CN207441792U - Vehicle - Google Patents
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- Publication number
- CN207441792U CN207441792U CN201721352815.1U CN201721352815U CN207441792U CN 207441792 U CN207441792 U CN 207441792U CN 201721352815 U CN201721352815 U CN 201721352815U CN 207441792 U CN207441792 U CN 207441792U
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- CN
- China
- Prior art keywords
- battery pack
- lower housing
- hole
- fixed
- wire harness
- 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.)
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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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- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a kind of vehicle, and the vehicle includes：The wire harness bracket of vehicle body, battery pack and metal, the battery pack include：The battery pack lower housing of metal, battery pack lower housing are fixed to be formed the first equipotential body with vehicle body by the first threaded fastener and vehicle body；The battery pack upper shell of metal, battery pack upper shell are located at the top of battery pack lower housing and are fastened with battery pack lower housing；Wire harness bracket is fixed with battery pack upper shell, and wire harness bracket is fixed by the second threaded fastener and battery pack lower housing, and battery pack upper shell and battery pack lower housing form the second equipotential body by wire harness bracket and the second threaded fastener.Vehicle described in the utility model, reliability is high, and production cost is low.
Description
Technical field
The utility model is related to technical field of vehicle, more particularly to a kind of vehicle for carrying out equipotential link design.
Background technology
Current social automobile industry is occurring revolutionary change i.e. electric vehicle and is progressively substituting conventional fuel oil vapour
Vehicle, core component of the battery pack as electric vehicle, the equipotential link design of battery pack is pacified as battery pack system instantly
The hot spot designed entirely.The maximum voltage of battery pack is more than 60V (DC), which has been more than human safety voltage, if battery
Bag can prevent shock hazard caused by the voltage failure of battery pack after carrying out equipotential link, protect personal safety, ensure electrical
System normal operation prevents lightning stroke and the harm of electrostatic, so battery pack must carry out equipotential link design, equipotential link
Design should ensure that the requirement of its current potential connection will ensure that it is safe and reliable simultaneously.
The form that existing battery pack equipotential link is mostly connected using equipotential link piece or ground wire, is connected using equipotential
Contact pin, the surface of connection sheet cannot be painted or insulation processing needs spiral shell simultaneously, it is necessary to carry out antirust treatment to connection sheet
Bolt connects together；It is connected using ground wire, it is desirable that its color easily distinguishes for black is easy to repair with when dismantling, and simultaneously
Ensure that the conductor cross sectional area of equipotential link and contact area are greater than or equal to the sectional area of high-voltage wiring harness, to avoid different materials
Corrosiveness caused by potential difference between matter needs to carry out specially treated to tie point, the isopotential point connection shape so designed
The cost of formula is larger.
Utility model content
In view of this, the utility model is directed to a kind of vehicle, is designed to solving equipotential link on existing vehicle
The problems such as this height, security reliability be low.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of vehicle, the vehicle include：Vehicle body；Battery pack, the battery pack include：The battery pack lower casing of metal
Body, the battery pack lower housing by the first threaded fastener and the vehicle body be fixed with the vehicle body structure
Into the first equipotential body；The battery pack upper shell of metal, the battery pack upper shell are located at the top of the battery pack lower housing
And it is fastened with the battery pack lower housing；The wire harness bracket of metal, the wire harness bracket are fixed with the battery pack upper shell, and
The wire harness bracket is fixed by the second threaded fastener and the battery pack lower housing, the battery pack upper shell and institute
It states battery pack lower housing and the second equipotential body is formed by the wire harness bracket and second threaded fastener.
One embodiment according to the present utility model, the vehicle further include：Crash structure, the battery pack support are solid
It is scheduled on described crash structure the upper surface of.
Further, the crash structure includes：Girder construction is strengthened in bottom and rear guard board structure, the battery pack are fixed
Strengthen in the bottom in girder construction；Guard board structure is fixed on the rear end that girder construction is strengthened in the bottom after described, is protected after described
Harden structure includes：Upper guard board and lower backplate, the lower backplate and the bottom are strengthened girder construction and are fixed, and the upper guard board is from described
Lower backplate upwardly extends, and the upper guard board and the rear surface of the circumferential lateral surface of the battery pack are fixed.
Further, it is provided with to avoid the lower backplate through hole of first threaded fastener, institute on the lower backplate
Stating bottom reinforcing beam structure setting has reinforcing beam through hole, and the lower backplate through hole is corresponding with the reinforcing beam lead to the hole site, described
First threaded fastener wears and is fastened with the floor of the vehicle after the reinforcing beam through hole.
Optionally, the lower backplate and the bottom are strengthened limiting cavity structure, the cavity structure between girder construction
Below the lower backplate through hole, the head of first threaded fastener is accommodated in the cavity structure.
One embodiment according to the present utility model, the periphery edge of the battery pack upper shell are formed with upper shell flange,
The wire harness bracket is fixed with the upper shell flanging welded.
Optionally, for the wire harness bracket for " L " shape stent and including level board and vertical plate, the level board is fixed on institute
The upper surface of upper shell flange is stated, the vertical plate is upwardly extended from the level board.
Further, rack mounting apertures, the periphery edge of the upper surface of the lower housing body are provided on the level board
Lower housing flange is formed with, lower housing mounting hole is formed on the lower housing flange, second threaded fastener is suitable for wearing
Cross the rack mounting apertures and the lower housing mounting hole, so as to fulfill the wire harness bracket and the battery pack lower housing etc.
Current potential connects.
Further, harness mounting hole is formed on the vertical plate, and lightening hole is provided on the vertical plate, it is described
The edge of lightening hole is provided with loss of weight hole flanging.
Optionally, at least a portion of girder construction is strengthened in the bottom and the wire harness bracket uses galvanized sheet.
Compared with the prior art, vehicle described in the utility model has the advantage that：
(1) vehicle described in the utility model, using the wire harness bracket of metal by the battery pack upper shell and metal of metal
Battery pack lower housing carry out equipotential link so that battery pack upper shell and battery pack lower housing form the first equipotential
Body, while battery pack lower housing and vehicle body are subjected to equipotential link using threaded fastener, make lower housing and vehicle sheet
Body forms the second equipotential body, is achieved in the equipotential link of battery pack and vehicle body, easy to operate, securely and reliably.
(2) at least a portion of girder construction is strengthened in bottom described in the utility model and wire harness bracket uses galvanized sheet,
So as to save the technique that antirust treatment is individually carried out to equipotential tie point, production cost is advantageously reduced.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The schematic description and description of type does not form the improper restriction to the utility model for explaining the utility model.
In attached drawing：
Fig. 1 is the structure diagram of the battery pack described in the utility model embodiment；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the structure diagram of the battery pack lower housing described in the utility model embodiment；
Fig. 4 is the structure diagram of the wire harness bracket described in the utility model embodiment.
Reference sign：
1- battery packs, 11- upper shells, 111- upper shell flange, 12- lower housings, 121- lower housing flange, 1211- lower casings
Body mounting hole, 2- wire harness brackets, 21- level boards, 22- vertical plates, 221- harness mounting holes, 222- lightening holes, 223- lightening holes
Girder construction, 51- reinforcing beam through holes, guard board structure after 6-, 61- are strengthened in flange, the first threaded fasteners of 3-, 31- heads, 5- bottoms
Upper guard board, backplate under 62-, backplate through hole under 621-, 7- cavity structures, 8- floors, 81- floors mounting hole.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In addition, what is be previously mentioned in the embodiment of the utility model is upper and lower, refer to the vertical direction shown in Fig. 1.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The vehicle of the utility model embodiment can include：The wire harness bracket 2 of vehicle body, battery pack 1 and metal is such as schemed
Shown in 1, battery pack 1 can include：The battery pack lower housing 12 of metal and the battery pack upper shell 11 of metal, wherein under battery pack
Housing 12 can be fixed with vehicle body to be formed the first equipotential body with vehicle body by the first threaded fastener 3,
Battery pack upper shell 11 is located at the top of battery pack lower housing 12 and is fastened with battery pack lower housing 12.
Wire harness bracket 2 is fixed with battery pack upper shell 11, and further, wire harness bracket 2 can be by welding and battery pack
Housing 11 is fixed, and thus connection of the wire harness bracket 2 on upper shell 11 is firm, and installation is firm.Wire harness bracket 2 passes through simultaneously
Second threaded fastener (not shown) is fixed with battery pack lower housing 12, battery pack upper shell 11 and battery pack lower casing
Body 12 forms the second equipotential body by 2 and second threaded fastener of wire harness bracket.
First equipotential body and the second equipotential body equipotential, the equipotential link this completes battery pack 1 design, i.e.,
Battery pack housing realizes equipotential link and all accessible metallic conduction parts of battery pack housing upper face with vehicle body
Equipotential link design is realized with battery pack housing.
In this way, according to the vehicle of the utility model embodiment, using the wire harness bracket 2 of metal by the battery pack upper casing of metal
The battery pack lower housing 12 of body 11 and metal carries out equipotential link, so that battery pack upper shell 11 and battery pack lower housing 12
The first equipotential body is formed, while battery pack lower housing 12 and vehicle body are subjected to equipotential link using threaded fastener,
Lower housing 12 is made to form the second equipotential body with vehicle body, is achieved in the equipotential link of battery pack 1 and vehicle body, behaviour
Facilitate, securely and reliably.
As shown in Figure 1-Figure 3, the vehicle of the utility model embodiment can also include：Crash structure, battery pack 1 support
Crash structure the upper surface of is fixed on, further, crash structure can include：Strengthen girder construction 5 and rear backplate knot in bottom
Structure 6, battery pack 1 are supported and fixed on bottom and strengthen in girder construction 5.
Guard board structure 6 is fixed on the rear end that girder construction 5 is strengthened in bottom afterwards, and further, rear guard board structure 6 can include：
Upper guard board 61 and lower backplate 62, lower backplate 62 are strengthened girder construction 5 with bottom and are fixed, and upper guard board 61 is upwardly extended from lower backplate 62,
And upper guard board 61 and the rear surface of the circumferential lateral surface of battery pack 1 are fixed, so as to play the protective action to battery pack 1.
As shown in Fig. 2-Fig. 3, lower backplate through hole 621 can be provided on lower backplate 62, lower backplate through hole 621 is used to avoid
First threaded fastener 3, bottom strengthen that in girder construction 5 reinforcing beam through hole 51, lower backplate through hole 621 and reinforcing beam can be provided with
51 position of through hole corresponds to, i.e., reinforcing beam through hole 51 can be located at the underface of lower backplate through hole 621, in order to the first screw threads for fastening
Part 3 wears reinforcing beam through hole 51 after passing through lower backplate through hole 621 and is fastened with the floor 8 of vehicle again, plays backplate through hole 621 here
It can play the role of wearing installation convenient for the first threaded fastener 3.
Further, as shown in Fig. 2, lower backplate 62 and bottom strengthen that between girder construction 5 cavity structure 7 can be limited,
Cavity structure 7 is located at lower 621 lower section of backplate through hole, and the head 31 of the first threaded fastener 3 is accommodated in cavity structure 7, vehicle
Floor 8 on can be provided with floor mounting hole 81, floor mounting hole 81 is corresponding with the position of reinforcing beam through hole 51, i.e., floor pacify
The underface of reinforcing beam through hole 51 can be located at by filling hole 81, that is to say, that the head 31 of threaded fastener is resisted against bottom reinforcement
In girder construction 5, bar portion sequentially passes through the floor mounting hole 81 on reinforcing beam through hole 51 and floor 8 to realize lower housing 12 and vehicle
The equipotential link of body.
As shown in figure 4, the periphery of battery pack upper shell 11 is along could be formed with upper shell flange 111, wire harness bracket 2 can be with
With upper shell flange 111 by being welded and fixed, thus installation of the wire harness bracket 2 on upper shell 11 is firm, stable connection.
Further, wire harness bracket 2 is " L " shape stent, and wire harness bracket 2 can include level board 21 and vertical plate 22,
Wherein level board 21 can be fixed on the upper surface of upper shell flange 111, and vertical plate 22 is upwardly extended from level board 21.
Further, rack mounting apertures, the periphery of the upper surface of 12 body of lower housing can be provided on level board 21
Along lower housing flange 121 is formed with, lower housing mounting hole 1211, the second screw threads for fastening are could be formed on lower housing flange 121
Part is adapted to pass through rack mounting apertures and lower housing mounting hole 1211, so as to fulfill wire harness bracket 2 and battery pack lower housing 12 etc.
Current potential connects, and then realizes the equipotential link of battery pack upper shell 11 and battery pack lower housing 12.
Again as shown in figure 4, could be formed with harness mounting hole 221 on vertical plate 22, harness mounting hole 221 can be more
A, multiple harness mounting holes 221 can be spaced apart on vertical plate 22, and the harness fixed part of high-voltage wiring harness can coordinate in the line
In beam mounting hole 221, to realize being fixedly connected for high-voltage wiring harness, while lightening hole 222 is also provided on vertical plate 22, subtracted
Repeated hole 222 can be rectangular opening, from there through lightening hole 222 is set, can effectively mitigate the quality of wire harness bracket 2, so as to favourable
It is horizontal in the lightweight for improving vehicle.The edge of lightening hole 222 can be provided with loss of weight hole flanging 223, loss of weight hole flanging simultaneously
223 are set around the periphery of loss of weight edge, and thus loss of weight hole flanging 223 can help to improve the intensity of wire harness bracket 2.
In the vehicle of the utility model embodiment, galvanized sheet may be employed at least a portion that girder construction 5 is strengthened in bottom,
Such as bottom strengthens girder construction 5 and with 8 fixed position of vehicle floor galvanized sheet may be employed, while wire harness bracket 2 can also
Using galvanized sheet, using galvanized sheet so at equipotential link point, the antirust function at tie point can be effectively improved, and is produced
It is at low cost.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modifications, equivalent replacements and improvements are made should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of vehicle, which is characterized in that including：
Vehicle body；
Battery pack (1), the battery pack (1) include：
The battery pack lower housing (12) of metal, the battery pack lower housing (12) pass through the first threaded fastener (3) and the vehicle
Body is fixed to be formed the first equipotential body with the vehicle body；
The battery pack upper shell (11) of metal, the battery pack upper shell (11) are located at the top of the battery pack lower housing (12)
And it is fastened with the battery pack lower housing (12)；
The wire harness bracket (2) of metal, the wire harness bracket (2) is fixed with the battery pack upper shell (11), and the harness branch
Frame (2) is fixed by the second threaded fastener and the battery pack lower housing (12), the battery pack upper shell (11) and
The battery pack lower housing (12) forms the second equipotential body by the wire harness bracket (2) and second threaded fastener.
2. vehicle according to claim 1, which is characterized in that further include：Crash structure, battery pack (1) support
It is fixed on described crash structure the upper surface of.
3. vehicle according to claim 2, which is characterized in that the crash structure includes：
Girder construction (5) is strengthened in bottom, and the battery pack (1) is fixed on the bottom and strengthens in girder construction (5)；
Guard board structure (6) afterwards, the rear guard board structure (6) are fixed on the rear end that girder construction (5) is strengthened in the bottom, are protected after described
Harden structure (6) includes：Upper guard board (61) and lower backplate (62), the lower backplate (62) strengthen girder construction (5) admittedly with the bottom
Fixed, the upper guard board (61) upwardly extends from the lower backplate (62), the upper guard board (61) and the periphery of the battery pack (1)
The rear surface of side is fixed.
4. vehicle according to claim 3, which is characterized in that be provided with to avoid described on the lower backplate (62)
The lower backplate through hole (621) of one threaded fastener (3), the bottom strengthen girder construction (5) and are provided with reinforcing beam through hole (51), institute
It is corresponding with reinforcing beam through hole (51) position to state lower backplate through hole (621), first threaded fastener (3) wears described add
Brutal through hole (51) fastens afterwards with the floor of the vehicle (8).
5. vehicle according to claim 4, which is characterized in that the lower backplate (62) strengthens girder construction with the bottom
(5) cavity structure (7) is limited between, the cavity structure (7) is located at below the lower backplate through hole (621), and described first
The head (31) of threaded fastener (3) is accommodated in the cavity structure (7).
6. vehicle according to claim 1, which is characterized in that the periphery edge of the battery pack upper shell (11) is formed with
Housing flange (111), the wire harness bracket (2) are welded and fixed with the upper shell flange (111).
7. vehicle according to claim 6, which is characterized in that the wire harness bracket (2) is for " L " shape stent and including level
Plate (21) and vertical plate (22), the level board (21) are fixed on the upper surface of the upper shell flange (111), the vertical plate
(22) upwardly extended from the level board (21).
8. vehicle according to claim 7, which is characterized in that be provided with rack mounting apertures on the level board (21), institute
The periphery of the upper surface of lower housing body is stated along lower housing flange (121) is formed with, is formed on the lower housing flange (121)
Lower housing mounting hole (1211), second threaded fastener are adapted to pass through the rack mounting apertures and the lower housing mounting hole
(1211), so as to fulfill the wire harness bracket (2) and the equipotential link of the battery pack lower housing (12).
9. vehicle according to claim 7, which is characterized in that be formed with harness mounting hole on the vertical plate (22)
(221), lightening hole (222) and on the vertical plate (22) is provided with, the edge of the lightening hole (222) is provided with lightening hole and turns over
Side (223).
10. vehicle according to claim 3, which is characterized in that the bottom strengthen girder construction (5) at least a portion and
The wire harness bracket (2) uses galvanized sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352815.1U CN207441792U (en) | 2017-10-19 | 2017-10-19 | Vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721352815.1U CN207441792U (en) | 2017-10-19 | 2017-10-19 | Vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441792U true CN207441792U (en) | 2018-06-01 |
Family
ID=62293487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721352815.1U Active CN207441792U (en) | 2017-10-19 | 2017-10-19 | Vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441792U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114497857A (en) * | 2022-01-29 | 2022-05-13 | 中船黄埔文冲船舶有限公司 | Power battery system installation process |
| CN115207533A (en) * | 2019-07-04 | 2022-10-18 | 东风汽车集团有限公司 | Equipotential carbon fiber composite battery box and automobile |
-
2017
- 2017-10-19 CN CN201721352815.1U patent/CN207441792U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115207533A (en) * | 2019-07-04 | 2022-10-18 | 东风汽车集团有限公司 | Equipotential carbon fiber composite battery box and automobile |
| CN115207533B (en) * | 2019-07-04 | 2023-07-14 | 东风汽车集团有限公司 | Equipotential carbon fiber composite material battery box and car |
| CN114497857A (en) * | 2022-01-29 | 2022-05-13 | 中船黄埔文冲船舶有限公司 | Power battery system installation process |
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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: 20190128 Address after: 213000 168 Huacheng Road, Jintan District, Changzhou, Jiangsu Patentee after: SVOLT Energy Technology Co.,Ltd. Address before: No. 2266 Chaoyang South Street, Baoding City, Hebei Province, 071000 Patentee before: GREAT WALL MOTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right |