CN217158397U

CN217158397U - CCS support and battery

Info

Publication number: CN217158397U
Application number: CN202220138780.6U
Authority: CN
Inventors: 章嘉钰; 陈智伟; 陈朝海
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-09
Anticipated expiration: 2032-01-19

Abstract

The utility model belongs to the technical field of the battery, a CCS support and battery is disclosed, this CCS support sets up first lug and second lug on relative first pore wall and second pore wall respectively, and first lug extends towards the second pore wall, the second lug extends towards first pore wall, when placing the busbar in utmost point post and backup pad, the one end chucking of busbar is between first lug and utmost point post, other end chucking is between second lug and backup pad, it is fixed all to carry out the chucking to the both ends of busbar, the effect that the CCS support is fixed to the busbar has effectively been improved. The battery adopts the CCS support, and has high reliability in fixing the bus bar.

Description

CCS support and battery

Technical Field

The utility model relates to a battery technology field especially relates to a CCS support and battery.

Background

The CCS support in the prior art is integrated with the battery module as a carrier of the bus bar, and when the battery module is assembled, the bus bar needs to be fixed on the CCS support, and then the bus bar is electrically connected with the battery core.

The prior art discloses a CCS support, and this CCS support is equipped with a plurality of chambeies that hold, and the busbar can be placed in holding the chamber, for the fixed of realizing the busbar, in the lower part position that holds the intracavity wall, sets up the elasticity locking piece, with the busbar card between elasticity locking piece and the bottom that holds the chamber to reach the mesh of fixing the busbar on the CCS support.

However, the above-mentioned fixing method can fix the bus bar only on one side of the bus bar, and the fixing effect is not ideal. Therefore, the utility model provides a CCS support and battery to improve the fixed effect of CCS support to the busbar.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CCS support can effectively improve the CCS support to the fixed effect of busbar.

To achieve the purpose, the utility model adopts the following technical proposal:

a CCS bracket for assembling busbars and poles, comprising:

the rack body is provided with an accommodating hole, the bus bar and the pole can be arranged in the accommodating hole, a supporting plate is arranged in the accommodating hole, the hole wall of the accommodating hole comprises a first hole wall and a second hole wall, and the first hole wall and the second hole wall are arranged oppositely;

the first bump is arranged on the first hole wall and extends towards the second hole wall;

the clamping pins comprise second convex blocks, the second convex blocks are arranged on the second hole walls and extend towards the first hole walls, the bus bars can be arranged on the supporting plate and the polar columns, one ends of the bus bars can be clamped between the first convex blocks and the polar columns, and the other ends of the bus bars can be clamped between the supporting plate and the second convex blocks.

Optionally, the clip further comprises an elastic sheet, the second bump is arranged on the second hole wall through the elastic sheet, and the elastic sheet can deform under the action of external force.

Optionally, the first bump is disposed at an edge of the first hole wall, one end of the elastic piece is disposed at an edge of the second hole wall, and the second bump is disposed at the other end of the elastic piece.

Optionally, the bus bar further includes a first limiting member and a second limiting member, the hole wall of the accommodating hole further includes a third hole wall and a fourth hole wall, the third hole wall and the fourth hole wall are arranged opposite to each other, the first limiting member is arranged on the third hole wall, the second limiting member is arranged on the fourth hole wall, and the bus bar can be clamped between the first limiting member and the second limiting member.

Optionally, the partition wall structure further comprises a first partition strip and a second partition strip, the first partition strip is arranged at the edge of the third hole wall, the side wall of the first partition strip is flush with the third hole wall, the second partition strip is arranged at the edge of the fourth hole wall, and the side wall of the second partition strip is flush with the fourth hole wall.

Optionally, the first limiting member extends from the third aperture wall to the sidewall of the first dividing strip, and the second limiting member extends from the fourth aperture wall to the sidewall of the second dividing strip.

Optionally, the second spacer is disposed at an edge of the third hole wall, a side wall of the second spacer is flush with the third hole wall, and the first limiting member extends from the third hole wall to the side wall of the second spacer.

Optionally, the partition structure further comprises a third partition strip and a fourth partition strip, the third partition strip is arranged on the edge of the first hole wall, the side wall of the third partition strip is flush with the first hole wall, the fourth partition strip is arranged on the edge of the second hole wall, and the side wall of the fourth partition strip is flush with the second hole wall.

Optionally, the bus bar further includes a fourth limiting member, the fourth limiting member is disposed on the first hole wall, and the bus bar can be clamped between the fourth limiting member and the second hole wall.

Another object of the present invention is to provide a battery, which has a higher reliability for fixing the bus bar.

a battery comprises a battery shell, a battery cell and the CCS bracket, wherein the battery cell and the CCS bracket are arranged in the battery shell.

Has the advantages that:

the utility model provides a CCS support, set up the accommodation hole on the support body, make busbar and utmost point post homoenergetic set up in the accommodation hole, set up first lug and second lug on relative first pore wall and second pore wall respectively, and first lug extends towards the second pore wall, the second lug extends towards first pore wall, when placing the busbar on utmost point post and backup pad, the one end chucking of busbar is between first lug and utmost point post, other end chucking is between second lug and backup pad, it is fixed all to carry out the chucking to the both ends of busbar, the effect of CCS support fixed to the busbar has effectively been improved.

The utility model also provides a battery, this battery adopt foretell CCS support, have higher reliability to the fixed of busbar.

Drawings

Fig. 1 is a schematic structural diagram of a CCS support provided in the present embodiment;

fig. 2 is a sectional view taken along a line a-a in fig. 1.

In the figure:

100. a frame body; 110. a support plate; 120. a first bump; 130. clamping a pin; 131. a second bump; 132. A spring plate; 141. a first limit piece; 142. a second limiting member; 143. a third limiting member; 144. a fourth limiting member; 151. a first parting strip; 152. a second separator strip; 153. a third division bar; 154. a fourth division bar; 200. a bus bar; 300. a pole column; 400. an electric core; 500. and (7) welding points.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides a CCS support, can effectively improve the fixed effect to the busbar.

Specifically, as shown in fig. 1 and fig. 2, the CCS bracket includes a bracket body 100, a first bump 120 and a clamping pin 130, the bracket body 100 is provided with an accommodating hole, the busbar 200 and the pole 300 can be placed in the accommodating hole, a support plate 110 is disposed inside the accommodating hole, the hole wall of the accommodating hole includes a first hole wall and a second hole wall, and the first hole wall and the second hole wall are disposed opposite to each other; the first bump 120 is disposed on the first hole wall and extends toward the second hole wall; the clamping pin 130 includes a second protrusion 131, the second protrusion 131 is disposed on the second hole wall and extends toward the first hole wall, the bus bar 200 can be disposed on the supporting plate 110 and the post 300, one end of the bus bar 200 can be clamped between the first protrusion 120 and the post 300, and the other end can be clamped between the supporting plate 110 and the second protrusion 131.

The CCS support that this embodiment provided, set up first lug 120 and second lug 131 on relative first pore wall and second pore wall respectively, and first lug 120 extends towards the second pore wall, second lug 131 extends towards first pore wall, when placing busbar 200 on utmost point post 300 and backup pad 110, the one end chucking of busbar 200 is between first lug 120 and utmost point post 300, the other end chucking is between second lug 131 and backup pad 110, it is fixed all to carry out the chucking to busbar 200's both ends, the effect that the CCS support is fixed busbar 200 has effectively been improved, make busbar 200 fully be connected with utmost point post 300 electricity.

Optionally, as shown in fig. 1 and fig. 2, the clamping leg 130 further includes an elastic sheet 132, the second protrusion 131 is disposed on the second hole wall through the elastic sheet 132, when the bus bar 200 is mounted on the CCS bracket, one end of the bus bar 200 is inserted between the first protrusion 120 and the post 300, the other end presses the second protrusion 131 downward, the second protrusion 131 applies a downward acting force to the elastic sheet 132, the elastic sheet 132 deforms under the external force, until the other end of the bus bar 200 falls onto the supporting plate 110, the second protrusion 131 and the elastic sheet 132 lose the downward acting force, the elastic sheet 132 drives the second protrusion 131 to rebound and recover to the natural state of the elastic sheet 132, and at this time, the other end of the bus bar 200 is clamped between the second protrusion 131 and the supporting plate 110. When the bus bar 200 is mounted on the CCS bracket, the bus bar 200 is only required to be pressed downwards until the bus bar 200 falls on the support plate 110, and then the other end of the bus bar 200 is clamped by the resilience of the elastic sheet 132, so that the mounting and fixing operations of the bus bar 200 are simplified.

In the technical solution provided in this embodiment, the elastic sheet 132, the second hole wall and the second bump 131 are an integrated structure and made of plastic, and the thickness of the elastic sheet 132 is slightly thinner, so that the elastic sheet 132 has a deformation effect. Of course, in other embodiments, the elastic sheet 132 may be made of elastic material such as plastic.

Further, as shown in fig. 1 and 2, the first bump 120 is disposed at the edge of the first hole wall, the second bump 131 is disposed at the edge of the second hole wall through the elastic sheet 132, and the first bump 120 and the second bump 131 are both disposed at the edge of the receiving hole, so that the difficulty in mounting the bus bar 200 can be further reduced, and whether the elastic sheet 132 connected to the second bump 131 is damaged or aged or not can be conveniently observed, thereby avoiding the occurrence of the problem of the fixed failure of the other end of the bus bar 200 caused by the damage or aging of the elastic sheet 132, and having the effect of improving the reliability of the fixed bus bar 200.

Optionally, as shown in fig. 1 and fig. 2, the CCS bracket according to this embodiment further includes a first limiting member 141 and a second limiting member 142, the hole walls of the accommodating hole further include a third hole wall and a fourth hole wall, the third hole wall and the fourth hole wall are disposed opposite to each other, the first limiting member 141 is disposed on the third hole wall, the second limiting member 142 is disposed on the fourth hole wall, and the busbar 200 can be clamped between the first limiting member 141 and the second limiting member 142. After the bus bar 200 is mounted on the CCS bracket, the first limiting member 141 and the second limiting member 142 can clamp and limit the bus bar 200, so as to prevent the bus bar 200 from moving in the accommodating hole, thereby improving the reliability of fixing the bus bar 200.

Optionally, as shown in fig. 1 and fig. 2, the CCS bracket provided in this embodiment further includes a first separation bar 151 and a second separation bar 152, the first separation bar 151 is disposed at an edge of the third hole wall, and a side wall of the first separation bar 151 is flush with the third hole wall, the second separation bar 152 is disposed at an edge of the fourth hole wall, and a side wall of the second separation bar 152 is flush with the fourth hole wall. The arrangement of the first and

second spacers

151 and 152 plays a role in positioning the bus bar 200, and particularly when a plurality of receiving holes are formed in the same frame 100, the arrangement of the first and

second spacers

151 and 152 can conveniently align the positions of the receiving holes to mount the bus bar 200.

Further, the first retaining member 141 extends from the third hole wall to the sidewall of the first separating bar 151, and the second retaining member 142 extends from the fourth hole wall to the sidewall of the second separating bar 152. Further optimizing the limiting effect and the positioning effect on the busbar 200. In the technical solution provided in this embodiment, the first limiting member 141 extends from the third hole wall to the end surface of the first dividing bar 151 and is flush with the end surface of the first dividing bar 151, and the second limiting member 142 extends from the fourth hole wall to the end surface of the second dividing bar 152 and is flush with the end surface of the second dividing bar 152, so that the limiting effect and the positioning effect on the bus bar 200 are both the most ideal. It is understood that the first limiting member 141 and the second limiting member 142 may be limiting members, limiting bars or other structures, which are not listed here.

Optionally, as shown in fig. 1 and fig. 2, the CCS bracket provided in this embodiment further includes a third dividing bar 153 and a fourth dividing bar 154, the third dividing bar 153 is disposed at the edge of the first hole wall, the side wall of the third dividing bar 153 is flush with the first hole wall, the fourth dividing bar 154 is disposed at the edge of the second hole wall, and the side wall of the fourth dividing bar 154 is flush with the second hole wall, so as to further improve the positioning effect on the busbar 200. In the technical scheme provided by this embodiment, the first hole wall and the second hole wall are disposed oppositely, the third hole wall and the fourth hole wall are disposed oppositely, and the first hole wall and the third hole wall are disposed vertically, that is, the first separator bar 151 and the second separator bar 152 are disposed in the first direction provided by the bus bar 200, the third separator bar 153 and the fourth separator bar 154 are disposed in the second direction provided by the bus bar 200, and are disposed in the two mutually perpendicular directions simultaneously for the bus bar 200, so that the positioning effect on the bus bar 200 is further improved, and further, the installation time of the bus bar 200 can be effectively shortened.

It is understood that the third division bar 153 may be a sectional structure or a continuous structure. When the third division bars 153 are of a sectional structure, the first bump 120 is arranged at the edge of the first hole wall, and the first bump 120 is arranged between two adjacent sections of the third division bars 153; when the third division bar 153 is an integral structure, the first protrusion 120 is disposed on the edge of the first hole wall through the third division bar 153. Similarly, the fourth division bar 154 may be a segmented structure or a continuous structure. When the fourth division bars 154 are in a sectional structure, the elastic sheet 132 is arranged at the edge of the second hole wall, and the elastic sheet 132 is arranged between two adjacent sections of the fourth division bars 154; when the fourth division bar 154 is an integrated structure, the elastic sheet 132 is disposed at the edge of the second hole wall through the fourth division bar 154.

Further, as shown in fig. 1 and fig. 2, the CCS bracket of the present embodiment further includes a third limiting member 143, the third limiting member 143 is disposed on the fourth dividing bar 154, and the bus bar 200 can be clamped between the third limiting member 143 and the first hole wall, so as to achieve the effect of limiting the bus bar 200, prevent the bus bar 200 from moving in the accommodating hole, and have the effect of improving the reliability of fixing the bus bar 200. In the technical solution provided in this embodiment, the first limiting member 141 and the second limiting member 142 provide limiting for the bus bar 200 in a first direction, the third limiting member 143 and the first hole wall provide limiting for the bus bar 200 in a second direction, and the first direction is perpendicular to the second direction, so that the limiting effect of the CCS bracket on the bus bar 200 is further optimized.

When the accommodating hole is formed in the edge of the rack 100, which results in a limited hole wall position of the accommodating hole, optionally, as shown in fig. 1 and 2, a fourth limiting member 144 may be disposed on the first hole wall, and the bus bar 200 may be clamped and limited by the fourth limiting member 144 and the second hole wall, so that the space of the rack 100 is fully utilized while the fixing effect and the limiting effect of the rack 100 on the bus bar 200 are ensured.

In an embodiment, if the edge position of the rack 100 is limited and cannot be provided with a dividing bar, as shown in fig. 1 and fig. 2, a second dividing bar 152 may be provided at the edge of the third hole wall, the side wall of the second dividing bar 152 is flush with the third hole wall, and the first limiting member 141 extends from the third hole wall to the side wall of the second dividing bar 152, thereby achieving the effects of fixing the bus bar and mounting and positioning.

The operation of mounting the bus bar 200 to the CCS bracket will be briefly described as follows:

s1, placing one end of the busbar 200 on the pole 300, and inserting the busbar into the space between the first bump 120 and the pole 300 to realize clamping and fixing;

s2, pressing the second protrusion 131 downwards at the other end of the busbar 200 to deform the elastic piece 132 until the other end of the busbar 200 falls onto the supporting plate 110 and is clamped between the second protrusion 131 and the supporting plate 110;

and S3, welding and fixing the bus bar 200 and the pole 300 at the welding point 500.

Compared with the prior art, the CCS support that this embodiment provided not only can improve the fixed effect to busbar 200, has still saved and has carried out fixed connection's operation to busbar 200 and CCS support through connecting pieces such as rivet, has not only improved the installation effectiveness of busbar 200, has reduced manufacturing cost, has still reduced busbar 200's mounting dimension, and then can save the connection vacancy that sets up connecting pieces such as rivet on support body 100, has the effect that reduces support body 100 volume.

The present embodiment further provides a battery, as shown in fig. 1 and fig. 2, the battery includes a battery case, a battery cell 400, and the CCS bracket described above, where both the battery cell 400 and the CCS bracket are disposed in the battery case, and since the CCS bracket described above has higher reliability in fixing the bus bar 200, the battery provided in the present embodiment also has higher reliability in fixing the bus bar 200.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a CCS support for assemble busbar and utmost point post, its characterized in that includes:

the rack body (100) is provided with a containing hole, the busbar (200) and the pole (300) can be arranged in the containing hole, a supporting plate (110) is arranged inside the containing hole, the hole wall of the containing hole comprises a first hole wall and a second hole wall, and the first hole wall and the second hole wall are arranged oppositely;

a first bump (120), the first bump (120) being disposed on the first aperture wall and extending toward the second aperture wall;

the clamping foot (130) comprises a second convex block (131), the second convex block (131) is arranged on the second hole wall and extends towards the first hole wall, the bus bar (200) can be arranged on the supporting plate (110) and the pole column (300), one end of the bus bar (200) can be clamped between the first convex block (120) and the pole column (300), and the other end of the bus bar can be clamped between the supporting plate (110) and the second convex block (131).

2. The CCS bracket of claim 1, wherein the latch (130) further comprises a spring (132), the second protrusion (131) is disposed on the second hole wall through the spring (132), and the spring (132) can deform under the action of external force.

3. The CCS bracket according to claim 2, wherein the first protrusion (120) is disposed at the edge of the first hole wall, one end of the resilient tab (132) is disposed at the edge of the second hole wall, and the second protrusion (131) is disposed at the other end of the resilient tab (132).

4. The CCS bracket according to any one of claims 1 to 3, further comprising a first retaining member (141) and a second retaining member (142), wherein the walls of the receiving hole further comprise a third wall and a fourth wall, the third wall and the fourth wall being opposite to each other, the first retaining member (141) being disposed on the third wall, the second retaining member (142) being disposed on the fourth wall, and the busbar (200) being capable of being clamped between the first retaining member (141) and the second retaining member (142).

5. The CCS holder according to claim 4, further comprising a first separator bar (151) and a second separator bar (152), the first separator bar (151) being disposed at an edge of the third cell wall with a side wall of the first separator bar (151) being flush with the third cell wall, the second separator bar (152) being disposed at an edge of the fourth cell wall with a side wall of the second separator bar (152) being flush with the fourth cell wall.

6. CCS bracket according to claim 5, characterized in that said first retaining means (141) extend from said third aperture wall to the side wall of said first division bar (151) and said second retaining means (142) extend from said fourth aperture wall to the side wall of said second division bar (152).

7. The CCS bracket of claim 4, further comprising a second separator bar (152), wherein the second separator bar (152) is disposed at an edge of the third aperture wall, and wherein a side wall of the second separator bar (152) is flush with the third aperture wall, and wherein the first retainer (141) extends from the third aperture wall to the side wall of the second separator bar (152).

8. The CCS stent of any of claims 1-3, further comprising a third division bar (153) and a fourth division bar (154), wherein the third division bar (153) is disposed at the edge of the first cell wall, and the side wall of the third division bar (153) is flush with the first cell wall, the fourth division bar (154) is disposed at the edge of the second cell wall, and the side wall of the fourth division bar (154) is flush with the second cell wall.

9. The CCS bracket according to any one of claims 1 to 3, further comprising a fourth retaining member (144), wherein the fourth retaining member (144) is disposed on the first hole wall, and wherein the busbar (200) is capable of being clamped between the fourth retaining member (144) and the second hole wall.

10. A battery, characterized by comprising a battery case, a cell (400) and a CCS support according to any one of claims 1 to 9, the cell (400) and the CCS support being disposed within the battery case.