BATTERY MODULE AND METHOD FOR ASSEMBLING THE BATTERY MODULE
First Claim
1. A battery module, comprising:
- a first end plate having first, second, third and fourth apertures extending therethrough;
a frame member having first, second, third, and fourth apertures extending therethrough;
a first battery cell disposed between the first end plate and the frame member;
a second end plate having first, second, third and fourth apertures extending therethrough;
a second battery cell disposed between the second end plate and the frame member;
a first shoulder bolt having a first head portion, a first shaft portion, a first shoulder portion, and a first threaded portion;
the first shaft portion having a first end and a second end, the first end of the first shaft portion extending from the first head portion, the first shoulder portion being disposed at the second end of the first shaft portion, the first threaded portion extending from the second end of the first shaft portion; and
the first shoulder bolt being disposed such that the first head portion is disposed against the first end plate and the first shaft portion extends through the first aperture of the first end plate and the first aperture of the frame member, and the first shoulder portion is disposed against the second end plate and the first threaded portion extends through the first aperture of the second end plate and is threadably received in a first nut disposed against the second end plate.
2 Assignments
0 Petitions
Accused Products
Abstract
A battery module and a method for assembling the battery module are provided. The battery module includes a first end plate, a second end plate, a frame member, a first battery cell disposed between the first end plate and the frame member, and a second battery cell disposed between the second end plate and the frame member. The battery module further includes a first shoulder bolt having a first head portion, a first shaft portion, a first shoulder portion, and a first threaded portion. The first shoulder bolt is disposed such that the first head portion is disposed against the first end plate and the first shaft portion extends through a first aperture of the first end plate and a first aperture of the frame member, and the first shoulder portion is disposed against the second end plate.
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Citations
13 Claims
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1. A battery module, comprising:
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a first end plate having first, second, third and fourth apertures extending therethrough; a frame member having first, second, third, and fourth apertures extending therethrough; a first battery cell disposed between the first end plate and the frame member; a second end plate having first, second, third and fourth apertures extending therethrough; a second battery cell disposed between the second end plate and the frame member; a first shoulder bolt having a first head portion, a first shaft portion, a first shoulder portion, and a first threaded portion;
the first shaft portion having a first end and a second end, the first end of the first shaft portion extending from the first head portion, the first shoulder portion being disposed at the second end of the first shaft portion, the first threaded portion extending from the second end of the first shaft portion; andthe first shoulder bolt being disposed such that the first head portion is disposed against the first end plate and the first shaft portion extends through the first aperture of the first end plate and the first aperture of the frame member, and the first shoulder portion is disposed against the second end plate and the first threaded portion extends through the first aperture of the second end plate and is threadably received in a first nut disposed against the second end plate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method of assembling a battery module, comprising:
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providing a first end plate having first, second, third and fourth apertures extending therethrough; providing a frame member having first, second, third, and fourth apertures extending therethrough; providing first and second battery cells; providing a second end plate having first, second, third and fourth apertures extending therethrough; providing a first shoulder bolt having a first head portion, a first shaft portion, a first shoulder portion, and a first threaded portion;
the first shaft portion having a first end and a second end, the first end of the first shaft portion extending from the first head portion, the first shoulder portion being disposed at the second end of the first shaft portion, the first threaded portion extending from the second end of the first shaft portion;disposing the first battery cell between the first end plate and the frame member; disposing the second battery cell between the second end plate and the frame member; and positioning the first shoulder bolt such that the first head portion is disposed against the first end plate and the first shaft portion extends through the first aperture of the first end plate and the first aperture of the frame member, and the first shoulder portion is disposed against the second end plate and the first threaded portion extends through the first aperture of the second end plate and is threadably received in a first nut disposed against the second end plate. - View Dependent Claims (11, 12, 13)
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Specification