CN218039700U

CN218039700U - Battery signal wire harness acquisition assembly and battery module

Info

Publication number: CN218039700U
Application number: CN202221824665.0U
Authority: CN
Inventors: 宁封锋
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-13
Anticipated expiration: 2032-07-14

Abstract

The utility model belongs to the technical field of the battery, a battery signal pencil acquisition assembly and battery module are disclosed. This battery signal pencil collection component includes the loading board, electrically conductive piece, pencil subassembly and fixed subassembly, the loading board sets up in the one end that electric core was equipped with utmost point post, be provided with the hole of dodging that supplies the utmost point post of electric core to pass on the loading board, electrically conductive piece sets up on the loading board, electrically conductive piece is corresponding with the hole of dodging, pencil subassembly includes plug connector and electric connecting wire, the both ends of electric connecting wire are connected with electrically conductive piece and plug connector respectively, fixed subassembly and loading board detachable connections, fixed subassembly is used for being fixed in the assembly efficiency in order to improve pencil subassembly on the loading board with pencil subassembly, it is difficult not hard up with the solder joint of electrically conductive piece to guarantee pencil subassembly, guarantee the reliability that pencil subassembly and electrically conductive piece are connected, guarantee signal transmission's stability and reliability.

Description

Battery signal wiring harness acquisition assembly and battery module

Technical Field

The utility model relates to a battery technology field especially relates to a battery signal pencil acquisition assembly and battery module.

Background

The battery module includes a plurality of electric cores usually, needs gather electric signals such as voltage, resistance to every electric core in the use of battery module to make things convenient for control module to carry out balanced operation to each electric core, thereby guarantee battery module output stable voltage and electric current.

Welding wire on the utmost point post of every electric core usually among the prior art, the other end of many wires is compiled into the pencil, on the pencil is connected to collection module to this electric signal collection who realizes electric core, the loading board of pencil and pencil passes through adhesive connection, the assembly efficiency of pencil is low, and the bonding point is not hard up easily, leads to the pencil to take off with the solder joint pine of aluminium row, and the pencil is arranged with the aluminium and is connected unreliable problem.

Therefore, a battery signal harness collecting assembly and a battery module are needed to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery signal pencil gathers group can improve the assembly efficiency of pencil subassembly on the loading board.

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

a battery signal harness acquisition assembly comprising:

the battery cell comprises a battery cell, a bearing plate and a plurality of support plates, wherein the bearing plate is arranged at one end of the battery cell, which is provided with a pole, and is provided with an avoidance hole for the pole of the battery cell to pass through;

the conductive piece is arranged on the bearing plate and corresponds to the avoidance hole;

the wire harness assembly comprises a plug connector and an electric connecting wire, and two ends of the electric connecting wire are respectively connected with the conductive piece and the plug connector;

the fixing assembly is detachably connected with the bearing plate and fixes the wire harness assembly on the bearing plate.

Optionally, the fixing assembly comprises a movable buckle and a fixed buckle, the movable buckle is clamped on the bearing plate, the fixed buckle is arranged at the wire outlet end of the wire harness assembly, and the fixed buckle is connected with the end plate of the battery cell.

Optionally, be provided with joint spare on the loading board, joint spare is including relative first block tongue and the second block tongue that sets up, movable buckle includes the buckle body, the both ends of buckle body are provided with first bayonet socket and second bayonet socket respectively, first bayonet socket with first block tongue joint, the second bayonet socket with second block tongue joint.

Optionally, the fixed buckle includes a wire harness belt and a fixed buckle, the wire harness belt passes through the fixed buckle and is wound on the wire outlet end of the wire harness assembly, and the fixed buckle is fixedly connected with the end plate of the battery cell.

Optionally, the loading board is close to wire harness assembly's leading-out terminal is provided with the fixed part, fixed subassembly still includes first ribbon, first ribbon around locating tighten behind wire harness assembly's the leading-out terminal in on the fixed part.

Optionally, fixed subassembly still includes a plurality of second bandages, and is a plurality of the second bandage interval set up in the plug connector with between the fixed buckle.

Optionally, the fixing assembly further includes a hook, the hook is disposed at a terminal close to the conductive member on the bearing plate, and the electrical connection line is clamped in the hook.

Optionally, the conductive member is an aluminum member.

Another object of the utility model is to provide a battery module can improve the assembly efficiency of module, guarantees battery module signal acquisition in-process signal transmission's stability and reliability simultaneously.

The utility model provides a battery module, includes foretell battery signal pencil acquisition assembly and group battery, the group battery is including a plurality of electric cores that pile up in proper order, battery signal pencil acquisition assembly with electric core is provided with the one end butt of utmost point post.

Optionally, the inside wind-cooling passageway that is provided with of battery module, battery module still includes the curb plate of two relative settings, two be provided with air intake and air outlet on the curb plate respectively, the air intake with the air outlet all with the wind-cooling passageway intercommunication, every the curb plate with all be provided with the sealing member between the loading board.

Has the advantages that:

the utility model provides a battery signal pencil acquisition assembly, through set up fixed subassembly on the loading board, fixed subassembly is connected with the loading board dismantled and assembled, can improve the assembly efficiency of pencil subassembly to fixed subassembly is fixed the pencil subassembly on the loading board, can guarantee that the solder joint of pencil subassembly and electrically conductive piece is difficult not hard up, guarantees the reliability that pencil subassembly and electrically conductive piece are connected.

The utility model provides a battery module can improve the assembly efficiency of module, guarantees battery module signal acquisition in-process signal transmission's stability and reliability simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a battery signal harness collection assembly provided by the present invention at a viewing angle;

fig. 2 is a schematic structural diagram of a battery signal harness collection assembly provided by the present invention at another viewing angle;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B;

fig. 5 is a partially enlarged view at C in fig. 1.

In the figure:

100. a carrier plate; 110. avoiding holes; 120. a clamping piece; 121. a first latch; 122. a second latch; 130. a fixed part;

200. a conductive member;

300. a wire harness assembly; 310. a plug-in unit; 320. an electrical connection wire;

400. a fixing assembly; 410. a fixed buckle; 411. a cable tie; 412. a fixing buckle; 413. a first cable tie; 414. a second cable tie; 415. a hook; 420. a movable buckle; 421. a buckle body; 422. a first bayonet; 423. a second bayonet;

500. a temperature sensor.

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 application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. 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. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship 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 specific orientation, be constructed in a specific orientation, and be operated, 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.

As shown in fig. 1 and fig. 2, this embodiment provides a battery signal wire harness collecting assembly, which includes a loading board 100, a conductive component 200, a wire harness assembly 300, and a fixing assembly 400, where the loading board 100 is disposed at one end of a battery core where a pole is disposed, the loading board 100 is provided with a plurality of avoiding holes 110 for the pole of the battery core to pass through and a mounting groove for mounting the conductive component 200, the avoiding holes 110 are disposed at a bottom of the mounting groove, the conductive components 200 are disposed on the loading board 100 in two rows along a length direction of the loading board 100, the conductive components 200 correspond to the avoiding holes 110 one to one, the conductive components 200 are embedded in the avoiding holes 110 to ensure that the conductive components 200 can abut against the pole of the battery core, so that the conductive components 200 are conducted with the pole of the battery core, the wire harness assembly 300 is disposed in the middle of the loading board 100, the wire harness assembly 300 includes a plug connector 310 and a plurality of electrical connection wires 320, one end of each electrical connection wire 320 is welded to connect the conductive component 200, the other end of each electrical connection wire 320 is connected to the plug connector 310, that the plurality of electrical connection wires 320 are collected at the plug connector 310, the plug connector 310 is connected to an external control module, and the external control module can measure data such as voltage, current, temperature, and the data of each battery core in real time through the electrical connection 320 through the electrical connection wires 320. The fixing assembly 400 is disposed on the loading plate 100, the fixing assembly 400 is detachably connected to the loading plate 100, the fixing assembly 400 is used for fixing the wire harness assembly 300 on the loading plate 100, the assembling efficiency of the wire harness assembly 300 can be improved, and the fixing assembly 400 fixes the wire harness assembly 300 on the loading plate 100, so that it can be ensured that the welding spots of the wire harness assembly 300 and the conductive member 200 are not easily loosened, the reliability of connection between the wire harness assembly 300 and the conductive member 200 is ensured, and the stability and reliability of signal transmission are ensured.

Preferably, the external control module in this embodiment is a BMS battery management system, and the plug connector 310 is a connector and is directly plugged into the BMS battery management system through the connector, so that the number of the adapters can be reduced, the cost can be saved, the unstable signal transmission caused by multiple times of adapters can be reduced, and the reliability of the battery signal harness collection assembly can be further improved.

Preferably, as shown in fig. 1 and 2, the fixing assembly 400 includes a plurality of movable fasteners 420 and a plurality of fixed fasteners 410, and the plurality of movable fasteners 420 are fastened to the carrier board 100 along the extending direction of the wire harness assembly 300, so that the movable fasteners 420 can be quickly mounted or dismounted with respect to the carrier board 100, and the assembly line efficiency of the wire harness assembly 300 can be further improved. Fixed buckle 410 sets up in wire-out terminal of wire harness assembly 300, and fixed buckle 410 is connected with the end plate of electric core, and fixed buckle 410 can restrict the extending direction of wire harness assembly 300, prevents that wire harness assembly 300 assembling process from dashing and dragging the welding position of wire harness assembly 300 and electrically conductive 200, further guarantees that wire harness assembly 300 and electrically conductive 200 are connected firmly.

Preferably, as shown in fig. 1, 2 and 3, a plurality of clamping pieces 120 are arranged at intervals along the length direction of the loading plate 100, each clamping piece 120 includes a first clamping tongue 121 and a second clamping tongue 122 which are arranged oppositely, the movable clamp 420 includes a clamp body 421, two ends of the clamp body 421 are respectively provided with a first clamping tongue 422 and a second clamping tongue 423, the first clamping tongue 422 is clamped with the first clamping tongue 121, and the second clamping tongue 423 is clamped with the second clamping tongue 122, so that the movable clamp 420 can fix the wire harness assembly 300 on the loading plate 100, and can be rapidly assembled with and disassembled from the loading plate 100.

Preferably, as shown in fig. 4, the fixed buckle 410 includes a wire harness strap 411 and a fixed buckle 412, the wire harness strap 411 passes through the fixed buckle 412 and is wound on the outlet end of the wire harness assembly 300, and the fixed buckle 412 is fixed on the end plate of the electrical core by means of bolts or bonding.

Optionally, as shown in fig. 4, the fixing portion 130 is disposed on the loading board 100 near the outlet end of the wire harness assembly 300, the fixing assembly 400 further includes a first cable tie 413, the first cable tie 413 is fastened to the fixing portion 130 after being wound around the outlet end of the wire harness assembly 300, the first cable tie 413 can cooperate with the fixed buckle 410, the influence of the bending stress of the outlet end of the wire harness assembly 300 on the welding point is reduced, and it is ensured that the welding point of the wire harness assembly 300 and the conductive member 200 is not easily loosened.

Optionally, the fixing assembly 400 further includes a plurality of second straps 414, the wire harness assembly 300 further includes a threading pipe, the threading pipe is sleeved between the plug connector 310 and the loading plate 100, the plurality of second straps 414 are arranged between the plug connector 310 and the fixed buckle 410 at intervals, the threading pipe and the wire harness assembly 300 can be fixed by the second straps 414, and meanwhile, the second straps 414 can fix the wire harness assembly 300 between the plug connector 310 and the loading plate 100 on the mounting frame to ensure that the wire harness assembly 300 is more stable.

Preferably, as shown in fig. 5, the fixing assembly 400 further includes a plurality of hooks 415, one hook 415 is disposed on the position of the carrier board 100 close to the terminal of each conductive element 200, and an electrical connection wire 320 can be clamped in each hook 415, so that a welding point between each electrical connection wire 320 and the conductive element 200 is not easily pulled, and the electrical connection wire 320 is stably connected to the conductive element 200.

Preferably, the conductive member 200 in this embodiment is an aluminum member, specifically an aluminum bar, which has good conductivity and welding performance, and is low in cost, thereby being beneficial to further saving cost.

Specifically, the electrical connection wire 320 in this embodiment can also be connected to the temperature sensor 500 on the carrier plate 100 to collect the temperature signal of the battery module.

This embodiment still provides a battery module, including foretell battery signal pencil collection assembly and group battery, the group battery is including a plurality of electric cores that pile up in proper order, and battery signal pencil collection assembly is provided with the one end butt of utmost point post with electric core to the assurance can switch on with the utmost point post of electric core, gathers the signals such as voltage, electric current, temperature of battery smoothly.

Further, the inside air-cooled passageway that is provided with of battery module, battery module still include the curb plate of two relative settings, are provided with air intake and air outlet on two curb plates respectively, air intake and air outlet all with air-cooled passageway intercommunication, all be provided with the sealing member between every curb plate and the loading board 100, guarantee air-cooled respond well, improve the performance of battery.

Preferably, the sealing member is PU (polyurethane) closed-cell foam, and PU closed-cell foam bonds between loading board 100 and battery module curb plate, fills forced air cooling passageway clearance through interference fit, improves the forced air cooling effect, prevents simultaneously that foreign matter or steam from entering into inside the battery module, and the protection battery module does not receive the influence of foreign matter and steam.

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. A battery signal harness collection assembly, comprising:

the battery cell pole support plate comprises a bearing plate (100), wherein the bearing plate (100) is arranged at one end, provided with a pole, of a battery cell, and an avoidance hole (110) for the pole of the battery cell to penetrate through is formed in the bearing plate (100);

the conductive piece (200) is arranged on the bearing plate (100), and the conductive piece (200) corresponds to the avoidance hole (110);

the wire harness assembly (300) comprises a plug connector (310) and an electric connecting wire (320), and two ends of the electric connecting wire (320) are respectively connected with the conductive piece (200) and the plug connector (310);

the fixing assembly (400) is detachably connected with the bearing plate (100), and the wire harness assembly (300) is fixed on the bearing plate (100) by the fixing assembly (400).

2. The battery signal harness collection assembly of claim 1, wherein the fixing assembly (400) comprises a movable buckle (420) and a fixed buckle (410), the movable buckle (420) is clamped on the carrier plate (100), the fixed buckle (410) is disposed at an outlet end of the harness assembly (300), and the fixed buckle (410) is connected with an end plate of the battery cell.

3. The battery signal harness collection assembly according to claim 2, wherein a clip (120) is disposed on the carrier plate (100), the clip (120) comprises a first clip tongue (121) and a second clip tongue (122) which are disposed oppositely, the movable clip (420) comprises a clip body (421), a first clip opening (422) and a second clip opening (423) are disposed at two ends of the clip body (421), the first clip opening (422) is clipped with the first clip tongue (121), and the second clip opening (423) is clipped with the second clip tongue (122).

4. The battery signal wire harness collection assembly according to claim 2, wherein the fixed buckle (410) comprises a wire harness strap (411) and a fixing buckle (412), the wire harness strap (411) is wound on the wire outlet end of the wire harness assembly (300) through the fixing buckle (412), and the fixing buckle (412) is fixedly connected with the end plate of the battery cell.

5. The battery signal harness collection assembly of claim 1, wherein the carrier plate (100) is provided with a fixing portion (130) near the outlet end of the harness assembly (300), the fixing assembly (400) further comprising a first strap (413), the first strap (413) being fastened to the fixing portion (130) after being wound around the outlet end of the harness assembly (300).

6. The battery signal harness collection assembly of claim 2, wherein the securing assembly (400) further comprises a second plurality of straps (414), the second plurality of straps (414) being spaced between the plug connector (310) and the stationary catch (410).

7. The battery signal harness collection assembly of any one of claims 1-6, wherein the fixing assembly (400) further comprises a hook (415), the hook (415) is disposed on the carrier board (100) near the terminal end of the conductive member (200), and the electrical connection wire (320) is clipped in the hook (415).

8. The battery signal harness collection assembly of any of claims 1-6, wherein the conductive member (200) is an aluminum member.

9. A battery module, comprising the battery signal harness acquisition assembly of any one of claims 1 to 8 and a battery pack, wherein the battery pack comprises a plurality of cells stacked in sequence, and the battery signal harness acquisition assembly abuts against one end of each cell, which is provided with a pole.

10. The battery module according to claim 9, wherein an air cooling channel is provided inside the battery module, the battery module further comprises two side plates which are oppositely arranged, an air inlet and an air outlet are respectively provided on the two side plates, the air inlet and the air outlet are both communicated with the air cooling channel, and a sealing member is provided between each side plate and the carrying plate (100).