CN207909944U - A kind of copper bar fixes fastener member and automobile batteries packet - Google Patents
A kind of copper bar fixes fastener member and automobile batteries packet Download PDFInfo
- Publication number
- CN207909944U CN207909944U CN201820224723.3U CN201820224723U CN207909944U CN 207909944 U CN207909944 U CN 207909944U CN 201820224723 U CN201820224723 U CN 201820224723U CN 207909944 U CN207909944 U CN 207909944U
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- China
- Prior art keywords
- gauge
- copper bar
- fastener member
- snap
- baffle
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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
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of copper bars to fix fastener member and automobile batteries packet, it includes the upper snap-gauge being mutually parallel and lower snap-gauge that the copper bar, which fixes fastener member, the lower surface of the lower snap-gauge is equipped at least one eye-splice extended downwardly, one end of the upper snap-gauge and one end of the lower snap-gauge are articulated and connected, the other end of the upper snap-gauge is equipped with pin thread or female thread, the other end of the lower snap-gauge is equipped with corresponding female thread or pin thread, the closed space for accommodating copper bar and limit copper ranking shifting is formed under clamped condition, between the upper snap-gauge and lower snap-gauge.The copper bar in battery pack can be fixed in the fastener member, copper bar can be effectively prevent to be deformed during vibration, impact etc., it avoids copper bar from generating with proximity structure to hit and wear, to ensure that battery pack structure is reliable and stable, the working performance for helping to improve battery pack extends the service life of battery pack.
Description
Technical field
The utility model is related to automobile batteries technical fields, are especially used for the fastener member of fixed car battery pack copper bar.
The utility model further relates to be equipped with the fastener member and automobile batteries packet.
Background technology
Battery pack is the critical component of electric vehicle as the main energy storage device for being mounted with battery pack on electric vehicle,
Directly affect the performance of electric vehicle.
Battery pack must pass through the vibration test of national regulation, GB/T 31467.3 in manufacture before sales《Power vehicle is used
Lithium ion power storage battery packet and system》Security requirement and test method.It is different in size due to being dispersed with inside battery pack
Copper bar, durings vibration, impact etc., copper bar will produce the deformation of all directions, and repeatedly number is generated for a long time with proximity structure
Shock and abrasion, influence the reliability of battery pack structure, cause working performance be deteriorated and service life shorten.
Therefore, how to prevent the copper bar in battery pack from deforming, be skilled person's technical issues that need to address.
Utility model content
The purpose of this utility model is to provide a kind of copper bar fixation fastener member.The fastener member can be to the copper bar in battery pack
It is fixed, copper bar can be effectively prevent to be deformed during vibration, impact etc., copper bar is avoided to generate shock with proximity structure
And abrasion helps to improve the working performance of battery pack to ensure that battery pack structure is reliable and stable, extends the use of battery pack
Service life.
The another object of the utility model is to provide a kind of automobile batteries packet for fixing fastener member equipped with the copper bar.
To achieve the above object, the utility model provides a kind of copper bar fixation fastener member, including upper snap-gauge and lower snap-gauge, institute
The lower surface for stating lower snap-gauge is equipped at least one eye-splice extended downwardly, and one end of the lower snap-gauge is equipped with vertical first gear
Plate, one end and the top edge of the first baffle of the upper snap-gauge are rotatably connected, and the other end of the upper snap-gauge is equipped with public affairs
The other end of button or female thread, the lower snap-gauge is equipped with corresponding female thread or pin thread, and under clamped condition, the upper snap-gauge is under
The closed space for accommodating copper bar and limit copper ranking shifting is formed between snap-gauge.
Preferably, the other end of the lower snap-gauge is equipped with vertical second baffle, and the second baffle is located at the lower card
The female thread of plate or the inside of pin thread form the card slot for accommodating copper bar with the first baffle.
Preferably, the height of the second baffle is less than or equal to the height of the first baffle.
Preferably, the other end of the upper snap-gauge is equipped with pin thread, and the other end of the lower snap-gauge is equipped with corresponding female thread；
The hook portion of the pin thread is located at outside, and the female thread includes that perpendicular buckle and horizontal buckle, the horizontal buckle are located at the perpendicular buckle
Top is more than inwardly that the part of the perpendicular buckle forms the position being mutually clamped with the hook portion of the pin thread, outwardly extending
Part forms unlock operating position.
Preferably, be equipped with anticreep convex block between the perpendicular buckle and second baffle, the pin thread of the upper snap-gauge be equipped with
The corresponding notch of anticreep convex block.
Preferably, the perpendicular buckle and horizontal buckle integrally slope inwardly the angle of setting.
Preferably, the outer surface of the perpendicular buckle is equipped at least one of transverse concave groove.
Preferably, the plastic cement that the upper snap-gauge, lower snap-gauge, first baffle, eye-splice, pin thread and female thread are integrally formed
Part.
Preferably, the top edge of the upper snap-gauge and the first baffle is linked together and is connected by the thinning flexibility of thickness
Socket part is rotatablely connected.
To realize above-mentioned another object, the utility model provides a kind of automobile batteries packet, including battery pack and copper bar, into one
Step is equipped with copper bar described in any one of the above embodiments and fixes fastener member, and the position that the copper bar passes through on the way is equipped with jack, the copper bar
Fixed fastener member is connected by its eye-splice and jack clamping, and the copper bar fixes fastener member by the copper bar and is fastened.
Copper bar provided by the utility model fixes fastener member and is equipped with the upper snap-gauge that can mutually fasten and lower snap-gauge, passes through
The eye-splice of bottom can be arranged in the position of copper bar process on the way, in use, first fix copper bar fixation fastener member, it is solid in copper bar
Determine fastener member fix after, so that it may with by copper bar be placed on copper bar fix fastener member lower snap-gauge in, due to upper snap-gauge and lower card
Plate is articulated and connected, upper snap-gauge have it is certain can " bending ", therefore upper snap-gauge can pass through public affairs after " bending " with lower snap-gauge
Button and female thread snap together, and to which copper bar limitation to be formed by closed space therebetween, realize fixed copper bar
Effect can effectively prevent copper bar to be deformed during vibration, impact etc., avoid copper bar and proximity structure generation is hit and mill
Damage, to ensure that battery pack structure is reliable and stable, helps to improve the working performance of battery pack, and extend battery pack uses the longevity
Life.
Automobile batteries packet provided by the utility model is equipped with the copper bar and fixes fastener member, is fixed and is inserted due to the copper bar
Fastener has above-mentioned technique effect, then corresponding technology effect should also be had by being equipped with the automobile batteries packet that the copper bar fixes fastener member
Fruit.
Description of the drawings
Fig. 1 fixes structural representation of the fastener member under buckling state for a kind of copper bar disclosed in the utility model embodiment
Figure；
Fig. 2 is that copper bar shown in Fig. 1 fixes the structural schematic diagram of fastener member in the unlocked state；
Fig. 3 is the scheme of installation that copper bar fixes fastener member shown in Fig. 1；
Fig. 4 is that copper bar is positioned over the schematic diagram inside copper bar fixation fastener member when using；
Fig. 5 is that copper bar is fixed the fixed schematic diagram of copper bar after fastener member fastens.
In figure：
2. times snap-gauges of snap-gauge, 3. eye-splice, 31. check flange, 4. first baffle, 5. second baffle, 6. pin thread 61. on 1.
7. female thread 71. of hook portion erects 8. anticreep convex block of buckle 72. horizontal buckle, 73. prismatic, 74. transverse concave groove, 9. notch 10.
Copper bar
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in further detail for mode.
Herein, the terms such as " upper and lower, inside and outside " are position relationships based on ... shown in the drawings and establishment, with reference to the accompanying drawings
Difference, corresponding position relationship is also possible to change therewith, therefore, can not be understood as to the exhausted of protection domain
To limiting；Moreover, the relational terms of such as " first " and " second " or the like are used merely to one with another with identical
The component of title distinguishes, without necessarily requiring or implying between these components there are any this actual relationship or
Sequentially.
It please refers to Fig.1, Fig. 2, Fig. 1 is a kind of internal structure signal of vehicle main frame disclosed in the utility model embodiment
Figure；Fig. 2 is that copper bar shown in Fig. 1 fixes the structural schematic diagram of fastener member in the unlocked state.
As shown, in a specific embodiment, copper bar provided by the utility model fixes fastener member for fixing vapour
The various copper bars different in size of packet in vehicle battery, each copper bar fix fastener member and all have the upper snap-gauge 1 being mutually parallel under
Snap-gauge 2, wherein lower snap-gauge 2 is in more long narrow rectangular shape, has a certain thickness, and lower surface sets that there are one extend downwardly
Cylindricality eye-splice 3, this eye-splice 3 are used to entire copper bar fixation fastener member being fixed on selected position, and internal is hollow-core construction, side
Longitudinal slot is offered on wall, there is certain radial-deformation, lower end has tapered guide face, in order to be inserted into jack
In, there is multiple tracks ring umbrella shape check flange 31, the diameter of these check flanges 31 to be more than jack on outer surface, be inserted into jack
In the process, check flange 31 under bore hole pressure effect can inside contraction distortion can be unfolded outward again multiple after across jack
Original is supported on the aperture periphery of jack, and eye-splice 3 is made not exit inversely, to play fixed function.
The shape of upper snap-gauge 1 is similar with lower snap-gauge 2, is also in more long narrow rectangular shape, and length is slightly less than lower snap-gauge
2, one end of lower snap-gauge 2 is equipped with vertical first baffle 4, and one end and the top edge of first baffle 4 of upper snap-gauge 1 are hinged, on
The other end of snap-gauge 1 is equipped with pin thread 6, and the other end of lower snap-gauge 2 is equipped with corresponding female thread 7, under clamped condition, upper snap-gauge 1
The closed space for accommodating copper bar and limit copper ranking shifting is formed between lower snap-gauge 2.
The other end of lower snap-gauge 2 is equipped with vertical second baffle 5, and second baffle 5 is located at 7 inside of female thread of lower snap-gauge 2, with
First baffle 4 forms the card slot for accommodating copper bar together.It is buckled in the top of second baffle 5 since upper snap-gauge 1 will cover, second gear
The height of plate 5 is less than or equal to the height of first baffle 4, and in order to be matched with second baffle 5, upper snap-gauge 1 is set in the inside of pin thread 6
There is the groove corresponding to 5 top edge of second baffle.Certainly, second baffle 5 can also be formed on snap-gauge 1.
The pin thread 6 of upper snap-gauge 1 is formed for 90 ° by its end downward bending, and hook portion 61 is located at outside, the mother on lower snap-gauge 2
Button 7 is mainly made of perpendicular buckle 71 and 72 two parts of horizontal buckle, wherein the bottom of perpendicular buckle 71 is connected with the plate body of lower snap-gauge 2
It connects, horizontal buckle 72 is located at the top of perpendicular buckle 71, and inwardly the part more than perpendicular buckle 71 is shorter, forms the hook portion with pin thread 6
The recess of 61 phases clamping, outwardly extending part is longer, is formed and is pressed down on convenient for human hand, with the operation portion being unlocked
Position, for purpose anti-skidding and convenient for force, the outer edge in 72 upper surface of horizontal buckle is equipped with one of prismatic 73.
Upper snap-gauge 1 is moved left and right relative to lower snap-gauge 2 in order to prevent, and pin thread 6 and female thread 7 is caused to be mutually disengaged and fail,
An anticreep convex block 8 is equipped between perpendicular buckle 71 and second baffle 5, upper snap-gauge 1 is equipped with and anticreep convex block 8 on the head of pin thread 6
Corresponding notch 9.In this way, after pin thread 6 and female thread 7 mutually fasten, it is embedded in due to anticreep convex block 8 in the notch 9 of pin thread 6,
Snap-gauge 1 can be limited to move left and right relative to lower snap-gauge 2, anticreep convex block 8 shown in figure is in the position for being biased to center line side
It sets, and is formed on the lateral surface of second baffle 5, there are certain distances with perpendicular buckle 71, do not interfere with the bullet of perpendicular buckle 71
Property deformation.
The certain angle in addition, perpendicular buckle 71 and horizontal buckle 72 slope inwardly together as a whole, inclined amplitude are big
About at 10 ° -30 °.It is such to be obliquely installed, on the one hand the upper surface of horizontal buckle 72 can be utilized to form guiding surface, convenient for public affairs
Button 6 is caught in female thread 7 downwards, on the other hand can make what female thread 7 combined after generating flexible deformation and reset with pin thread 6 more to step up
It is close, to improve the reliability of bonding strength.
The outer surface of perpendicular buckle 71 is equipped with one of transverse concave groove 74, this groove 74 can not only be such that perpendicular buckle 71 is detaining
Outside flexible deformation is more easily generated during closing, furthermore, it is possible to avoid stress concentration phenomenon, prevents 71 ontology of perpendicular buckle
Or root stress is concentrated and cracks and be even broken.
The plastic parts that upper snap-gauge 1, lower snap-gauge 2, eye-splice 3, pin thread 6 and female thread 7 described above is integrally formed, upper card
Plate 1 and the first baffle 4 of lower snap-gauge 2 are hinged by plastic hinge, this plastic hinge is by 4 one of upper snap-gauge 1 and first baffle
After forming, opens up deeper arc groove together from inside (or outside) and formed, upper snap-gauge 1 is with first baffle 4 only by thinning
Interconnecting piece be connected, due to plastic material have good flexibility, upper snap-gauge 1 can relative to first baffle 4 with
This interconnecting piece be fulcrum swing up and down, bending, rotated, be functionally similar to hinged.
It please refers to Fig.3, Fig. 4, Fig. 5, Fig. 3 is the scheme of installation that copper bar fixes fastener member shown in Fig. 1；Fig. 4 is when using
Copper bar is positioned over the schematic diagram inside copper bar fixation fastener member；Fig. 5 is after copper bar fixation fastener member fastens that copper bar is fixed
Schematic diagram.
As shown, by taking a certain copper bar of battery pack as an example, in the plane for other parts that it passes through on the way, add
Work has multiple jacks, each copper bar to fix fastener member and be fixed at corresponding jack by the eye-splice of bottom respectively, in use, first will
Copper bar is fixed fastener member and is fixed, and copper bar 10, which is then placed on copper bar, fixes in the lower snap-gauge 2 of fastener member, finally by 6 He of pin thread
Female thread 7 snaps together, and can limit copper bar 10 and be formed by closed space therebetween, realizes fixed copper bar
Effect can effectively prevent copper bar 10 to be deformed during vibration, impact etc., copper bar 10 is avoided to generate shock with proximity structure
And abrasion, it is shown by pull test data, the retentivity of buckle is essentially identical with theoretical calculation, and PACK is followed to do whole shake
Dynamic, impact such as squeezes at the GB/T experiments, and buckle is without being broken, open the problems such as button after experiment, collision, abrasion of the copper bar 10 to binding face
Deng also controlling in receivable range.
Copper bar fixes the card slot width of fastener member and depth can be just suitable with the width of copper bar 10, so as to by copper bar 10
Be completely fixed, certain surplus can also be reserved, if there are certain surplus, although copper bar 10 can upper and lower, left and right movement,
But this displacement is clearly that copper bar 10 will not be caused to generate for a long time repeatedly number with proximity structure within controlled range
Shock and abrasion.
Certainly, since the copper bar 10 in battery pack is different in size, spaced copper bar fixes fastener member on the way
Quantity is also different, a fairly large number of copper bar can be used to fix fastener member longer copper bar 10, for shorter 10 institute of copper bar
The quantity that the copper bar that uses fixes fastener member is also relatively fewer, or even only uses a copper bar and fix fastener member and can meet and make
With requiring.
Above-described embodiment is only the preferred embodiment of the utility model, is specifically not limited thereto, on this basis can basis
Actual needs is made with targetedly adjusting, to obtain different embodiments.For example, in order to improve bonding strength, under
3 quantity of eye-splice of 2 lower surface of snap-gauge can be two or more；Alternatively, by the female thread 7 of the pin thread 6 of upper snap-gauge 1 and lower snap-gauge 2
Location swap；Or cancel second baffle 5, card slot, etc. is directly formed with first baffle 4 by pin thread 6.Due to possible real
Existing mode is more, just no longer illustrates one by one here.
In addition to above-mentioned copper bar fixes fastener member, the utility model also provides a kind of automobile batteries packet, including battery pack and copper
Row is further provided with copper bar described above and fixes fastener member, and the position that copper bar 10 passes through on the way is equipped with jack, and copper bar, which is fixed, to be inserted
Fastener is connected by its eye-splice and jack clamping, and copper bar 10 fixes fastener member by copper bar and is fastened, remaining structure please refers to existing
There is technology, repeats no more herein.
Fastener member is fixed to copper bar provided by the utility model above and automobile batteries packet is described in detail.Herein
In apply specific case the principles of the present invention and embodiment be expounded, the explanation of above example is only used
Understand the core concept of the utility model in help.It should be pointed out that for those skilled in the art, not
Under the premise of being detached from the utility model principle, several improvements and modifications can be made to this utility model, these improve and repair
Decorations are also fallen into the protection domain of the utility model claims.
Claims (10)
1. a kind of copper bar fixes fastener member, which is characterized in that including upper snap-gauge and lower snap-gauge, the lower surface of the lower snap-gauge is equipped with
At least one eye-splice extended downwardly, one end of the lower snap-gauge are equipped with vertical first baffle, one end of the upper snap-gauge with
The top edge of the first baffle is rotatably connected, and the other end of the upper snap-gauge is equipped with pin thread or female thread, the lower snap-gauge
The other end is equipped with corresponding female thread or pin thread, is formed under clamped condition, between the upper snap-gauge and lower snap-gauge and accommodates copper bar
And the closed space that limit copper ranking moves.
2. copper bar according to claim 1 fixes fastener member, which is characterized in that the other end of the lower snap-gauge is equipped with vertical
Second baffle, the second baffle is located at the female thread of the lower snap-gauge or the inside of pin thread, is formed and is held with the first baffle
Receive the card slot of copper bar.
3. copper bar according to claim 2 fixes fastener member, which is characterized in that the height of the second baffle is less than or equal to
The height of the first baffle.
4. copper bar according to claim 1 fixes fastener member, which is characterized in that the other end of the upper snap-gauge is equipped with public affairs
The other end of button, the lower snap-gauge is equipped with corresponding female thread；The hook portion of the pin thread is located at outside, and the female thread includes perpendicular button
Plate and horizontal buckle, the horizontal buckle are located at the top of the perpendicular buckle, are more than inwardly part formation and the institute of the perpendicular buckle
The position that the hook portion of pin thread is mutually clamped is stated, outwardly extending part forms unlock operating position.
5. copper bar according to claim 4 fixes fastener member, which is characterized in that set between the perpendicular buckle and second baffle
There are anticreep convex block, the pin thread of the upper snap-gauge to be equipped with notch corresponding with the anticreep convex block.
6. copper bar according to claim 5 fixes fastener member, which is characterized in that the perpendicular buckle and horizontal buckle are integrally inside
Tilt the angle of setting.
7. copper bar according to claim 6 fixes fastener member, which is characterized in that the outer surface of the perpendicular buckle is equipped with
At least one of transverse concave groove.
8. copper bar according to any one of claims 1 to 7 fixes fastener member, which is characterized in that the upper snap-gauge, lower card
The plastic parts that plate, first baffle, eye-splice, pin thread and female thread are integrally formed.
9. copper bar according to claim 8 fixes fastener member, which is characterized in that the upper snap-gauge and the first baffle
Top edge is linked together and is rotatablely connected by the thinning flexible joint of thickness.
10. a kind of automobile batteries packet, including battery pack and copper bar, which is characterized in that be further provided with the claims 1 to 9
Any one of them copper bar fixes fastener member, and the position that the copper bar passes through on the way is equipped with jack, and the copper bar fixes fastener member
It is connected by its eye-splice and jack clamping, the copper bar fixes fastener member by the copper bar and is fastened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820224723.3U CN207909944U (en) | 2018-02-08 | 2018-02-08 | A kind of copper bar fixes fastener member and automobile batteries packet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820224723.3U CN207909944U (en) | 2018-02-08 | 2018-02-08 | A kind of copper bar fixes fastener member and automobile batteries packet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207909944U true CN207909944U (en) | 2018-09-25 |
Family
ID=63559689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820224723.3U Active CN207909944U (en) | 2018-02-08 | 2018-02-08 | A kind of copper bar fixes fastener member and automobile batteries packet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207909944U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616963A (en) * | 2018-12-07 | 2019-04-12 | 蜂巢能源科技有限公司 | Positioning support for battery pack and the battery pack with it |
| CN112582754A (en) * | 2019-09-27 | 2021-03-30 | 比亚迪股份有限公司 | Power row protection device, power battery pack and vehicle |
| CN115020894A (en) * | 2022-06-01 | 2022-09-06 | 中国第一汽车股份有限公司 | Connecting row support and vehicle with same |
-
2018
- 2018-02-08 CN CN201820224723.3U patent/CN207909944U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616963A (en) * | 2018-12-07 | 2019-04-12 | 蜂巢能源科技有限公司 | Positioning support for battery pack and the battery pack with it |
| CN112582754A (en) * | 2019-09-27 | 2021-03-30 | 比亚迪股份有限公司 | Power row protection device, power battery pack and vehicle |
| CN115020894A (en) * | 2022-06-01 | 2022-09-06 | 中国第一汽车股份有限公司 | Connecting row support and vehicle with same |
| CN115020894B (en) * | 2022-06-01 | 2024-06-14 | 中国第一汽车股份有限公司 | Connecting row bracket and vehicle with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201012 Address after: 201805 room 1703, No. 888, South Moyu Road, Anting Town, Jiading District, Shanghai Patentee after: NEUSOFT REACH AUTOMOTIVE TECHNOLOGY (SHANGHAI) Co.,Ltd. Address before: Hunnan rookie street Shenyang city Liaoning province 110179 No. 2 Patentee before: NEUSOFT Corp. Patentee before: NEUSOFT REACH AUTOMOTIVE TECHNOLOGY (SHANGHAI) Co.,Ltd. |
|
| TR01 | Transfer of patent right |