CN208460867U - A kind of battery modules extraction copper bar fixing seat - Google Patents
A kind of battery modules extraction copper bar fixing seat Download PDFInfo
- Publication number
- CN208460867U CN208460867U CN201821323724.XU CN201821323724U CN208460867U CN 208460867 U CN208460867 U CN 208460867U CN 201821323724 U CN201821323724 U CN 201821323724U CN 208460867 U CN208460867 U CN 208460867U
- Authority
- CN
- China
- Prior art keywords
- fixing seat
- copper bar
- battery modules
- fuse
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Connection Of Batteries Or Terminals (AREA)
- Fuses (AREA)
Abstract
The utility model relates to battery modules to draw copper bar fixed network, more particularly to a kind of battery modules draw copper bar fixing seat, the difference is that: it include fixing seat ontology, set on the intrinsic fuse of fixing seat, with draw copper bar and fuse is connected extraction copper bar is connected to the fastener of fuse；The fixing seat ontology include pedestal and on pedestal with the lid of base engagement, the middle of the base be groove structure；The fuse is set in groove.The utility model has overcurrent pitch capability, guarantees the work safety of each single battery mould group.
Description
Technical field
Copper bar fixed network is drawn the utility model relates to battery modules more particularly to a kind of battery modules are drawn copper bar and consolidated
Reservation.
Background technique
As global energy is in short supply and environmental issue, each state is all greatly developing electric car, and power battery is as electronic
The core component of automobile, the superiority and inferiority of performance will directly influence the quality of vehicle performance；
The battery modules that the prior art provides, in order to reach required capacity and voltage, usually by multiple single batteries
Parallel connection meets capacity requirement, is connected again to meet voltage requirements after also needing to collect in electric current after in parallel.Battery modules
Positive and negative anodes are connected via extraction copper bar with other battery modules after series-parallel, and final composition meets electric powered motor demand
Battery pack；
Existing mainstream technology draws copper bar position and only reserves a fixed point for connecting between battery modules, is not segmented
Function；Once some battery modules breaks down in battery pack, battery pack end voltage is also higher, increases the risk of maintenance；Separately
On the one hand, when some battery modules generation thermal runaway in battery pack, heat can be transmitted to by drawing copper bar and cable rapidly
Adjacent battery modules, and then chain reaction occurs；
In consideration of it, to overcome above-mentioned technological deficiency, providing a kind of battery modules and drawing copper bar fixing seat becomes this field urgently
Problem to be solved.
Summary of the invention
The shortcomings that the purpose of the utility model is to overcome the prior arts provides a kind of battery modules and draws copper bar and fix
Seat has overcurrent pitch capability, guarantees the work safety of each single battery mould group.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of battery modules extraction copper bar fixing seat,
The difference is that: it includes fixing seat ontology, is set to the intrinsic fuse of fixing seat, is equal with extraction copper bar and fuse
It is connected and extraction copper bar is connected to the fastener of fuse；The fixing seat ontology includes pedestal and matches on pedestal with pedestal
The lid of conjunction, the middle of the base are groove structure；The fuse is set in groove.
By above scheme, described lid one end is equipped with bending slot, and the other end is equipped with claw.
By above scheme, described base top one end with bending slot be connected, the base top other end equipped with it is described
The deck that claw matches.
It is equipped with by above scheme, on the inside of the groove of the pedestal for fixing fuse equipped with limit rib.
By above scheme, two sides are equipped with flange at the top of the fuse, the flange be equipped with passed through for fastener and with
The connection through-hole of appended claims connection.
By above scheme, the groove two sides of the pedestal are equipped with the first fixation hole, first fixation hole with connect through-hole
It corresponds to and is connect with appended claims.
By above scheme, the connection between the fastener and connection through-hole and the first fixation hole is to be threadedly coupled.
By above scheme, the two sides of the bottom of the pedestal, which are equipped with to pass through for fixing piece, is fixed on battery for fixing seat ontology
Close to the second fixation hole for drawing copper bar position in mould group.
By above scheme, the utility model is integrated with the insurance function of fuse, and the overcurrent for being able to achieve battery modules disconnects
Function, when thermal runaway occurs for some battery modules in battery pack, after having fragmentation feature, heat is without going past extraction copper
Row and cable are transmitted to adjacent battery modules, and then chain reaction will not occur, and guarantee the work of each single battery mould group
Security performance, the equipment that battery pack will not be made just to be powered stop running immediately；Further, hair is only needed to change in maintenance
Loss cost is preferably minimized by the battery modules of raw failure.
Detailed description of the invention
Fig. 1 is the utility model embodiment overall structure diagram；
Fig. 2 is the overall structure diagram of fixing seat ontology in the utility model embodiment；
Fig. 3 is the overlooking structure diagram of fixing seat ontology in the utility model embodiment；
Fig. 4 is the enlarged diagram of part A in Fig. 3；
Fig. 5 is the structural schematic diagram of fuse in the utility model embodiment；
Wherein: (101- pedestal, 102- lid, 103- bend slot, 104- claw, 105- deck, 106- to 1- fixing seat ontology
Groove, the first fixation hole of 107-, the second fixation hole of 108-, 109- limit rib), (201- flange, 202- connection are logical for 2- fuse
Hole).
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and specifically
Embodiment is described in further detail the utility model.It should be appreciated that specific embodiment described herein is only used to solve
The utility model is released, is not used to limit the utility model.
Hereinafter, many aspects of the utility model will be more fully understood with reference to attached drawing.Component in attached drawing may not
It is drawn to scale.Alternatively, it is preferred that emphasis is clearly demonstrate the component of the utility model.In addition, several views in the accompanying drawings
In figure, identical appended drawing reference indicates corresponding part.
Word " exemplary " as used herein or " illustrative " expression are used as example, example or explanation.It retouches herein
Stating any embodiment for " exemplary " or " illustrative " to be not necessarily to be construed as is preferred relative to other embodiment or has
Benefit.All embodiments described below are illustrative embodiments, and providing these illustrative embodiments is to make
Those skilled in the art are obtained to make and use embodiment of the disclosure and be expected to be not intended to limit the scope of the present disclosure, the disclosure
Range is defined by the claims.In other embodiments, well known feature and method is described in detail so as not to obscure this
Utility model.For purpose described herein, term " on ", "lower", "left", "right", "front", "rear", "vertical", "horizontal" and
Its derivative words is related by the utility model oriented with such as Fig. 1.Moreover, have no intent to by above technical field, background technique,
Any theoretical limitation expressed or implied provided in summary of the invention or detailed description below.It should also be clear that being shown in the accompanying drawings
It is that the utility model limited in the following claims is conceived with specific device described in following discussion book and process
Simple examples embodiment.Therefore, specific size relevant to presently disclosed embodiment and other physical features should not be by
It is construed as limiting, unless claims are separately clearly stated.
Fig. 1 to Fig. 5 is please referred to, the utility model is that a kind of battery modules draw copper bar fixing seat comprising fixing seat sheet
Body 1, the fuse 2 in fixing seat ontology 1, being connected with extraction copper bar and fuse 2 is connected to fusing for extraction copper bar
The fastener of device 2；
Please refer to Fig. 2 and Fig. 3, fixing seat ontology 1 is injection molding, including pedestal 101 and is set on pedestal 101 and pedestal
The lid 102 of 101 cooperations；One end of lid 102 is equipped with bending slot 103, and the other end is equipped with claw 104, and the two sides of pedestal 101 are convex
It rises, top one end is connected with bending slot 103 is connected to pedestal 101 for lid 102, and the other end is equipped with and 104 phase of claw
102 other end of lid is clamped by the deck 105 of cooperation with pedestal 101, and lid 102 is openable or lid closes；It is recessed in the middle part of pedestal 101
106 structure of slot, fuse 2 are set in groove 106, are equipped in groove 106 for fixing fuse 2 equipped with limit rib 109, reference
Fig. 4, in the utility model embodiment, limit rib 109 is 4 and vertical is uniformly set to 106 inner wall of groove；101 middle part of pedestal is recessed
106 two sides of slot are equipped with the first fixation hole 107, and the two sides of the bottom of pedestal 101, which are equipped with to pass through for fixing piece, consolidates fixing seat ontology 1
Due to the second fixation hole 108 for drawing copper bar position close in battery modules.
Referring to Fig. 5,2 top two sides of fuse are equipped with flange 201, when fuse 2 is placed in 101 groove 106 of pedestal
When, flange 201 is located at the top of 101 groove of pedestal, 106 two sides, and flange 201, which is equipped with, to be passed through and match with fastener for fastener
The connection through-hole 202 of connection is closed, the first fixation hole 107 is corresponding with connection through-hole 202 and connect with appended claims, this is practical new
In type embodiment, the formation of connection through-hole 202 is formed by embedded copper nut or embedded stainless steel nut, and fastener is worn
Cross connection through-hole 202 and protrude into the first fixation hole 107 and be connected with pedestal 101, fastener with connect through-hole 202 and the first fixation hole
Connection between 107 is to be threadedly coupled, and fastener is the bolt cooperated with embedded nut；In the utility model embodiment
In, the connection between battery modules is it is generally necessary to which series connection copper bar or cable draw the battery modules of adjacent cell mould group between battery modules
Copper bar connects out, therefore battery modules are drawn series connection copper bar or cable between copper bar and battery modules and are fixed to fuse by fastener
2 connection through-hole 202；Fusible core is equipped with inside fuse 2, when electric current reaches setting value, protective loop is played in fusible core fusing
Effect；
Fuse 2 is consolidated the clamping of fuse 2 by the limit rib 109 in 101 groove of pedestal, 106 structure by fuse 2
Due to pedestal 101, fastener protrudes into the first fixation hole 107 of pedestal 101 and fuse 2 is further locked on pedestal 101,
It is more firm；Fixing seat ontology 1 is set to the second fixation hole 108 of 101 two sides of the bottom of pedestal for fixing seat by fixing piece insertion
Ontology 1 is fixed on the position that battery modules draw copper bar.
In the utility model embodiment, the installation and the order of connection of fixing seat are as follows: firstly, fixing seat ontology 1 is passed through spiral shell
Bolt or nut are fixed on the position that battery modules draw copper bar by the second fixation hole 108；Then, fuse 2 is put into solid
In the central slot 106 of reservation main body and by 4 109 clampings of limit rib, and by the connection through-hole 202 and pedestal of fuse 2
101 the first fixation hole 107 alignment；Third is separately connected series connection copper bar or cable between battery modules extraction copper bar and mould group and arrives
The position that through-hole 202 is fixture nut is connected, is locked with fastener, that is, bolt；Finally, lid 102 is turned over along bending slot 103
Turnback makes claw 104 and 105 clamping of deck.
The advantages of the utility model are as follows:
1) fixing seat in the utility model is integrated with the insurance function of fuse 2, and the overcurrent for being able to achieve battery modules is disconnected
Function is opened, when thermal runaway occurs for some battery modules in battery pack, after having fragmentation feature, heat is without going past extraction
Copper bar and cable are transmitted to adjacent battery modules, and then chain reaction will not occur, and guarantee the work of each single battery mould group
Make security performance, the equipment that battery pack will not be made just to be powered stops running immediately；Further, it in maintenance, only needs more
The battery modules to break down are changed, not will cause unnecessary loss, loss cost is preferably minimized；
2) fixing seat and fuse 2 are integrated, have been effectively saved space, and the pedestal 101 and lid of fixing seat ontology 1
102 designs are integrated to be set to centre for fuse 2, not only facilitates installation but also avoids making protection cap fall off because of reasons such as vibrations；Knot
Structure is reasonable, practical.
The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that
The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, all should be considered as belonging to
In the protection scope of the utility model.
Claims (8)
1. a kind of battery modules draw copper bar fixing seat, it is characterised in that: it includes fixing seat ontology, is set in fixing seat ontology
Fuse, extraction copper bar is connected to the fastener of fuse with drawing copper bar and fuse and be connected；The fixing seat sheet
Body include pedestal and on pedestal with the lid of base engagement, the middle of the base be groove structure；The fuse is set to
In groove.
2. battery modules according to claim 1 draw copper bar fixing seat, it is characterised in that: described lid one end is equipped with curved
Slot is rolled over, the other end is equipped with claw.
3. battery modules according to claim 2 draw copper bar fixing seat, it is characterised in that: described base top one end with
It bends slot to be connected, the base top other end is equipped with the deck matched with the claw.
4. battery modules according to claim 1 draw copper bar fixing seat, it is characterised in that: on the inside of the groove of the pedestal
Equipped with for fixing fuse equipped with limit rib.
5. battery modules according to claim 1 draw copper bar fixing seat, it is characterised in that: two sides at the top of the fuse
Equipped with flange, the flange is equipped with the connection through-hole for passing through and connecting with appended claims for fastener.
6. battery modules according to claim 5 draw copper bar fixing seat, it is characterised in that: the groove two sides of the pedestal
Equipped with the first fixation hole, first fixation hole is corresponding with connection through-hole and connect with appended claims.
7. battery modules according to claim 6 draw copper bar fixing seat, it is characterised in that: the fastener leads to connecting
Connection between hole and the first fixation hole is to be threadedly coupled.
8. battery modules according to claim 1 draw copper bar fixing seat, it is characterised in that: the two sides of the bottom of the pedestal
Fixing seat ontology is fixed in battery modules close to the second fixation hole for drawing copper bar position equipped with being passed through for fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323724.XU CN208460867U (en) | 2018-08-16 | 2018-08-16 | A kind of battery modules extraction copper bar fixing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323724.XU CN208460867U (en) | 2018-08-16 | 2018-08-16 | A kind of battery modules extraction copper bar fixing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208460867U true CN208460867U (en) | 2019-02-01 |
Family
ID=65178702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821323724.XU Expired - Fee Related CN208460867U (en) | 2018-08-16 | 2018-08-16 | A kind of battery modules extraction copper bar fixing seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208460867U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110544756A (en) * | 2019-09-30 | 2019-12-06 | 江西优特汽车技术有限公司 | Plastic support of fixed copper bar |
| WO2020211618A1 (en) * | 2019-04-19 | 2020-10-22 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN113540663A (en) * | 2020-03-31 | 2021-10-22 | 比亚迪股份有限公司 | Battery module and vehicle |
| CN114388966A (en) * | 2021-12-13 | 2022-04-22 | 北京北交新能科技有限公司 | High-power module for rail transit |
-
2018
- 2018-08-16 CN CN201821323724.XU patent/CN208460867U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020211618A1 (en) * | 2019-04-19 | 2020-10-22 | 宁德时代新能源科技股份有限公司 | Battery pack |
| US11677122B2 (en) | 2019-04-19 | 2023-06-13 | Contemporary Amperex Technology Co., Limited | Battery pack |
| CN110544756A (en) * | 2019-09-30 | 2019-12-06 | 江西优特汽车技术有限公司 | Plastic support of fixed copper bar |
| CN113540663A (en) * | 2020-03-31 | 2021-10-22 | 比亚迪股份有限公司 | Battery module and vehicle |
| CN114388966A (en) * | 2021-12-13 | 2022-04-22 | 北京北交新能科技有限公司 | High-power module for rail transit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20210816 |