CN218005167U

CN218005167U - Integrated female arranging and battery package

Info

Publication number: CN218005167U
Application number: CN202221881492.6U
Authority: CN
Inventors: 秦维新
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-09
Anticipated expiration: 2032-07-20

Abstract

The utility model belongs to the technical field of electrical equipment, an integrated busbar and battery package are disclosed, wherein integrated busbar includes the support, acquisition element and data acquisition line, the support is provided with a plurality of wire casings along the first direction, a plurality of wire casings set up along the second direction interval, be provided with the conductive busbar on the support, the conductive busbar is used for being connected with the battery module, acquisition element connects on the conductive busbar, acquisition element can gather the temperature and pressure in the battery module, data acquisition line and wire casing and acquisition element one-to-one set up, each data acquisition line is all worn to be connected with the acquisition element electricity that corresponds behind the wire casing that corresponds, and the one end that each data acquisition line kept away from acquisition element all is connected with being used for the data plug electricity; the battery pack comprises the integrated busbar. The utility model provides an integrated female arranging and battery package, arranging of data acquisition line is regular more in order, also is convenient for more assemble and overhaul when promoting whole aesthetic property, increases holistic practicality.

Description

Integrated female arranging and battery package

Technical Field

The utility model relates to the technical field of electrical equipment, especially, relate to an integrated female row and battery package.

Background

In the development technology of the power battery, the management and control of various parameters of the power battery are important. The existing electric vehicle battery is connected to a system controller through an integrated busbar by each part of a battery pack, so that parameters of each part of the battery pack, including voltage, current, temperature and other parameters, are obtained.

At present, the parameter transmission carrier of the integrated busbar for collecting the parameter signals such as the temperature and the pressure of the battery module on the market mainly comprises a wire harness, a Flexible Printed Circuit (FPC) and a Flexible Flat Cable (FFC). Wherein FPC possesses small in size, the quality is lighter, the processing welding of being convenient for, characteristics such as thermal diffusivity is good, and FFC is the upgrading version of pencil, is banded parallel arrangement, also has advantages such as the texture is soft, thickness is little, the electromagnetic shield of easy solution. The two processes are complex, the use performance is easily influenced by the environment, the damage and repair difficulty is high, the use cost is high, and therefore the comprehensive consideration of the factors such as practicability, economy and the like is achieved, and the use of the wire harness is still a reliable choice of the integrated busbar parameter transmission carrier. And the wiring harness quantity on the integrated busbar in the prior art is large, so that the integrated busbar is redundant in wiring harness, the wiring harness assembly process is difficult, and the later detection and maintenance are not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated female row and battery package, the assembly is simple, effectively avoids the redundant miscellaneous of data acquisition line, and the detection in the later stage of being convenient for is maintained.

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

an integrated busbar comprising:

the battery module comprises a bracket, a plurality of wiring grooves are formed in the bracket along a first direction, the wiring grooves are arranged at intervals along a second direction, and a conductive bus bar is arranged on the bracket and is used for being connected with a battery module;

the collecting element is connected to the conductive bus bar and can collect the temperature and the pressure in the battery module;

the data acquisition lines are arranged in one-to-one correspondence with the wiring grooves and the acquisition elements, each data acquisition line penetrates through the corresponding wiring groove and then is electrically connected with the corresponding acquisition element, and one end, far away from the acquisition element, of each data acquisition line is used for being electrically connected with a data plug.

Optionally, the collecting element includes a temperature collecting element, the data collecting line includes a temperature collecting data line corresponding to the temperature collecting element one to one, and the temperature collecting element can collect the temperature in the battery module.

Optionally, the collecting element includes a pressure collecting element, the data collecting line includes a pressure collecting data line disposed in one-to-one correspondence with the pressure collecting element, and the pressure collecting element can collect pressure in the battery module.

Optionally, the bracket is provided with a fixing groove, and the conductive bus bar is inserted into the fixing groove and welded to the fixing groove.

Optionally, the fixing groove is provided with a through hole, the conductive busbar is correspondingly provided with a welding hole, and the tab on the battery module penetrates through the through hole and the welding hole and is welded with the welding hole.

Optionally, a plurality of threading portions are formed on the groove walls of the cabling grooves, the threading portions jointly form through threading grooves along the second direction, and the data acquisition lines sequentially penetrate through the corresponding cabling grooves and the threading grooves and then are electrically connected with the corresponding acquisition elements.

Optionally, the support is provided with the depressed part, the depressed part is followed the first direction extends the setting, and is a plurality of the trough all set up in the depressed part, all be provided with on two lateral walls that the depressed part is relative with the through wires hole of through wires groove one-to-one, the data acquisition line wears to establish in proper order the trough the through wires groove and behind the through wires hole with correspond the collection component electricity is connected.

Optionally, the cover plate is covered on the concave part.

Optionally, a plurality of plug connectors are convexly arranged on the cover plate, a plurality of plug grooves are correspondingly arranged on the support, and the plug connectors are plugged into the corresponding plug grooves.

A battery pack comprises a battery module and any one of the integrated busbars, and a support is detachably connected with the battery module.

Has the beneficial effects that:

the utility model provides an integrated female arranging through set up a plurality of trough on the support, when carrying out the pencil assembly, each data acquisition line is connected with the collection component electricity that corresponds after wearing to locate the corresponding trough to make arranging of data acquisition line regular more in order, avoid many data acquisition line unordered miscellaneous arranging, be convenient for assemble and overhaul, increase holistic practicality.

Drawings

Fig. 1 is an explosion diagram of the integrated busbar of the present invention disposed on a battery module;

fig. 2 is a schematic structural view of the integrated busbar of the present invention disposed on the battery module;

fig. 3 is a schematic structural diagram of the integrated busbar of the present invention;

fig. 4 is a schematic structural view of the conductive bus bar of the present invention;

fig. 5 is a partial structural schematic view of the bracket of the present invention;

FIG. 6 is a schematic view of the cover plate of the present invention;

fig. 7 is a schematic view of a part of the structure of the cover plate of the present invention.

In the figure:

100. a support; 101. a recessed portion; 102. a threading hole; 103. inserting grooves; 104. connecting holes; 110. a wiring duct; 111. a penetration part; 112. a threading slot; 120. a conductive bus bar; 121. welding the hole; 150. a fixing groove; 151. perforating holes;

200. a data acquisition line; 210. a data plug;

310. a temperature collecting element; 320. a pressure producing element;

400. a cover plate; 410. a plug-in connector; 420. installing a positioning part; 421. installing a positioning groove;

500. a battery module; 510. an electric core; 520. a tab; 530. an end plate; 531. and (7) installing holes.

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 associated with the present invention are shown in the drawings, not all of them.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. 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. "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", "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 be limiting.

The embodiment provides an integrated busbar, as shown in fig. 1 to 4, the integrated busbar includes a support 100, an acquisition element and a data acquisition line 200, wherein the support 100 is provided with a plurality of wiring slots 110 along a first direction, the plurality of wiring slots 110 are arranged at intervals along a second direction, the support 100 is provided with a conductive bus bar 120, the conductive bus bar 120 is used for being connected with a battery module 500, the acquisition element is connected to the conductive bus bar 120, the acquisition element can acquire temperature and pressure in the battery module 500, the data acquisition line 200 is arranged in one-to-one correspondence with the wiring slots 110 and the acquisition element, each data acquisition line 200 penetrates through the corresponding wiring slot 110 and then is electrically connected with the corresponding acquisition element, and one end of each data acquisition line 200, which is far away from the acquisition element, is used for being electrically connected with a data plug 210.

In this embodiment, through set up a plurality of trough 110 on support 100, when carrying out the pencil assembly, each data acquisition line 200 is connected with the collection component electricity that corresponds after wearing to locate the corresponding trough 110 to make arranging of data acquisition line 200 regular more in order, optimize the wiring, avoid many data acquisition lines 200 to arrange in disorder and redundantly, be convenient for assemble and overhaul, increase holistic practicality.

In the present embodiment, the conductive bus bar 120 is preferably soldered to the battery module 500, and the collecting element is preferably soldered to the conductive bus bar 120.

In this embodiment, the first direction is preferably set as a length direction of the bracket 100, and the second direction is preferably set as a width direction of the bracket 100.

In the embodiment, the bracket 100 is formed with a fixing groove 150, and the conductive bus bar 120 is inserted into the fixing groove 150 and welded to the fixing groove 150. In the present embodiment, the fixing groove 150 provides a reliable fixing and welding position for the conductive bus bar 120, so as to prevent the conductive bus bar 120 from moving after being put in place. Further, battery module 500 includes a plurality of electric cores 510, and electric core 510 upper end is provided with utmost point ear 520, and the fixed slot 150 corresponds has seted up cross hole 151, corresponds on the conductive busbar 120 and has seted up welding hole 121, and utmost point ear 520 wears to establish cross hole 151 and welding hole 121 and welds with welding hole 121.

Specifically, when detecting the battery parameters, the data plug 210 electrically connected to the data collection line 200 is plugged into the external detection device, and the tabs 520 of the battery cells 510 sequentially penetrate through the through holes 151 and the welding holes 121 and are welded to the welding holes 121, so that the conductive bus bar 120 can be electrically connected to the corresponding battery cells 510, thereby enabling the collection element to be electrically connected to the battery cells 510 of the battery module 500 to be tested through the conductive bus bar 120, and transmitting the measured temperature data and pressure data to the external detection device through the data collection line 200, thereby acquiring the temperature and pressure data in the battery module 500 in real time.

Specifically, the collecting element includes a temperature collecting element 310, the data collecting line 200 includes a temperature collecting data line corresponding to the temperature collecting element 310, and the temperature collecting element 310 can collect the temperature in the battery module 500. Adopt warm component 310 to be connected with the electric core 510 electricity of the battery module 500 that awaits measuring through electrically conductive busbar 120, adopt warm component 310 after gathering the temperature data of this electric core 510, transmit temperature data to external detection equipment through adopting warm data line to acquire the temperature data of the inside electric core 510 of battery module 500 in real time. The collecting element further comprises a pressure collecting element 320, the data collecting line 200 further comprises a pressure collecting data line which is in one-to-one correspondence with the pressure collecting element 320, and the pressure collecting element 320 can collect the pressure in the battery module 500. The pressure collecting element 320 is electrically connected with the electric core 510 of the battery module 500 to be tested through the conductive bus bar 120, and the pressure collecting element 320 transmits the temperature data to the external detection equipment through a pressure collecting data line after collecting the pressure data of the electric core 510, so as to obtain the pressure data of the electric core 510 in the battery module 500 in real time.

It should be noted that the principle and process of monitoring the temperature data and the pressure data of the battery module 500 by the temperature collecting element 310 and the pressure collecting element 320 on the integrated busbar are the prior art, and are not described herein again.

In this embodiment, the number of the conductive busbars 120 is set to be multiple, each conductive busbar 120 is provided with two welding holes 121, that is, one conductive busbar 120 can be respectively welded to the tabs 520 of the two battery cells 510, that is, one conductive busbar 120 can be simultaneously connected to the two battery cells 510, and the temperature sensing element 310 and the pressure sensing element 320 which are disposed on the conductive busbar 120 can detect the temperatures and pressures of the two battery cells 510.

In other embodiments, the number of the soldering holes 121 on the conductive bus bar 120 is not limited to two, and may be one or more. When the number of the welding holes 121 on the conductive bus bar 120 is one, one conductive bus bar 120 is connected to only one cell 510; when the number of the welding holes 121 on the conductive bus bar 120 is set to be plural, one conductive bus bar 120 can be connected to a corresponding number of the battery cells 510 at the same time.

In this embodiment, referring to fig. 5, the threading portions 111 are formed on the groove walls of the plurality of routing grooves 110, the threading portions 111 jointly form the through threading grooves 112 along the second direction, and the data collection lines 200 are sequentially threaded through the corresponding routing grooves 110 and the threading grooves 112 and then electrically connected to the corresponding collection elements. Specifically, the threading portions 111 can collectively form the threading groove 112, and the data collection line 200 can pass through the threading groove 112 and pass through the cabling groove 110, and then be effectively connected to the corresponding collection element.

Further, the support 100 is provided with a recessed portion 101, the recessed portion 101 extends along a first direction, the plurality of cabling grooves 110 are all arranged in the recessed portion 101, two opposite side walls of the recessed portion 101 are respectively provided with a threading hole 102 corresponding to the threading groove 112 one by one, and the data acquisition line 200 sequentially penetrates through the cabling grooves 110, the threading groove 112 and the threading hole 102 and then is electrically connected with corresponding acquisition elements. The arrangement of the recessed portion 101 provides more ample and reliable installation space for the data collection line 200, and the data collection line 200 can be reliably located in the recessed portion 101 after being assembled, and can also protect the data collection line 200. And through setting up through wires hole 102, data acquisition line 200 can wear out support 100 and be connected with the collection component that corresponds through wires hole 102 behind threading through establishing trough 110, threading groove 112 in proper order to make the installation wiring of data acquisition line 200 more reasonable reliable.

The number of the threading grooves 112 and the threading holes 102 can be adjusted adaptively according to actual needs, and will not be described herein.

Further, as shown in fig. 1, 6 to 7, the cover plate 400 is further included, and the cover plate 400 covers the recess 101. Through setting up apron 400, can effectively shelter from depressed part 101 to can further protect the data acquisition line 200 in the depressed part 101, avoid data acquisition line 200 to expose under the external environment.

Furthermore, a plurality of plug connectors 410 are convexly arranged on the cover plate 400, a plurality of plug grooves 103 are correspondingly arranged on the bracket 100, and the plug connectors 410 are plugged into the corresponding plug grooves 103. The plug-in connection between the plug-in connector 410 and the plug-in groove 103 is simple in structure and convenient to operate. Preferably, the plug 410 is provided with a first clamping portion, the plug groove 103 is correspondingly provided with a second clamping portion, and when the plug 410 is plugged into the plug groove 103, the first clamping portion can be clamped with the second clamping portion, so that the reliability and stability of the cover plate 400 mounted on the bracket 100 are further enhanced.

The number and positions of the plug 410 and the plug slot 103 can be adjusted adaptively according to actual needs, and will not be described in detail herein.

Further, the cover plate 400 is provided with a plurality of installation positioning portions 420 corresponding to the groove walls of the wiring grooves 110 in a protruding manner on one side facing the recessed portion 101, each installation positioning portion 420 is provided with an installation positioning groove 421, when the cover plate 400 is covered on the support 100, the groove walls of each wiring groove 110 can be inserted into the installation positioning grooves 421 on the corresponding installation positioning portions 420, the structure is simple, the installation is convenient, and the reliable connection between the cover plate 400 and the support 100 can be further enhanced.

Preferably, the material of the bracket 100 and the cover plate 400 is preferably made of a mixture of PC plastic (Polycarbonate plastic) and ABS plastic (Acrylonitrile Butadiene Styrene plastic), and the characteristics of easy molding can be considered while maintaining strength and toughness.

The embodiment further provides a battery pack, the battery pack comprises a battery module 500 and an integrated busbar of the above scheme, and the support 100 on the integrated busbar is detachably connected with the battery module 500. Specifically, referring to fig. 1, a plurality of connection holes 104 are formed in the bracket 100, and the connection holes 104 are connected to the battery module 500 through connection members. Specifically, end plates 530 are disposed at two ends of the battery module 500, mounting holes 531 are formed in the end plates 530, connecting holes 104 are correspondingly formed at two ends of the bracket 100, and the connecting holes 104 are connected with the mounting holes 531 at the corresponding ends through connecting members. The connecting element may be a plug element or a screw element, which is not limited herein.

It is to be understood that the above-described embodiments of the present invention are merely 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. An integrated busbar, comprising:

the battery module comprises a bracket (100), wherein the bracket (100) is provided with a plurality of wiring grooves (110) along a first direction, the wiring grooves (110) are arranged at intervals along a second direction, the bracket (100) is provided with a conductive bus bar (120), and the conductive bus bar (120) is used for being connected with a battery module (500);

the collecting element is connected to the conductive bus bar (120) and can collect the temperature and the pressure in the battery module (500);

the data acquisition lines (200) are arranged in one-to-one correspondence with the wiring grooves (110) and the acquisition elements, each data acquisition line (200) penetrates through the corresponding wiring groove (110) and then is electrically connected with the corresponding acquisition element, and one end, far away from the acquisition element, of each data acquisition line (200) is electrically connected with a data plug (210).

2. The integrated busbar according to claim 1, wherein the collecting element comprises a temperature collecting element (310), the data collecting line (200) comprises temperature collecting data lines which correspond to the temperature collecting element (310) one by one, and the temperature collecting element (310) can collect the temperature in the battery module (500).

3. The integrated busbar according to claim 1, wherein the collecting element comprises a voltage collecting element (320), the data collecting line (200) comprises voltage collecting data lines which are arranged in one-to-one correspondence with the voltage collecting element (320), and the voltage collecting element (320) can collect the pressure in the battery module (500).

4. The integrated busbar according to claim 1, wherein the bracket (100) is provided with a fixing groove (150), and the conductive busbar (120) is inserted into the fixing groove (150) and welded to the fixing groove (150).

5. The integrated busbar according to claim 4, wherein the fixing groove (150) is provided with a through hole (151), the conductive busbar (120) is correspondingly provided with a welding hole (121), and a tab (520) of the battery module (500) is inserted through the through hole (151) and the welding hole (121) and welded with the welding hole (121).

6. The integrated busbar according to claim 1, wherein threading portions (111) are formed on the groove walls of the plurality of wiring grooves (110), the threading portions (111) jointly form through threading grooves (112) along the second direction, and the data acquisition lines (200) are sequentially threaded through the corresponding wiring grooves (110) and the corresponding threading grooves (112) and then electrically connected with the corresponding acquisition elements.

7. The integrated busbar according to claim 6, wherein the bracket (100) is provided with a recessed portion (101), the recessed portion (101) extends along the first direction, the wiring grooves (110) are all arranged in the recessed portion (101), two opposite side walls of the recessed portion (101) are provided with wiring holes (102) corresponding to the wiring grooves (112) one by one, and the data acquisition lines (200) sequentially penetrate through the wiring grooves (110), the wiring grooves (112) and the wiring holes (102) and then are electrically connected with the corresponding acquisition elements.

8. The integrated busbar according to claim 7, further comprising a cover plate (400), wherein the cover plate (400) is arranged on the recess (101) in a covering manner.

9. The integrated busbar according to claim 8, wherein a plurality of plug connectors (410) are convexly arranged on the cover plate (400), a plurality of plug grooves (103) are correspondingly arranged on the bracket (100), and the plug connectors (410) are plugged into the corresponding plug grooves (103).

10. A battery pack, comprising a battery module (500) and an integrated busbar according to any one of claims 1 to 9, wherein the bracket (100) is detachably connected to the battery module (500).