CN209096458U - A kind of power battery of pure electric automobile retaining mechanism - Google Patents
A kind of power battery of pure electric automobile retaining mechanism Download PDFInfo
- Publication number
- CN209096458U CN209096458U CN201821966936.XU CN201821966936U CN209096458U CN 209096458 U CN209096458 U CN 209096458U CN 201821966936 U CN201821966936 U CN 201821966936U CN 209096458 U CN209096458 U CN 209096458U
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- nut
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- limited rack
- slot
- fixed frame
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Abstract
The utility model relates to a kind of power battery of pure electric automobile retaining mechanisms, including fixed frame and retaining mechanism.Fixed frame includes loading plate, nut and nut position-limited rack, and nut lower part is equipped with square flange, and nut is located inside nut position-limited rack, has gap between nut position-limited rack and nut flange in the bottom, nut position-limited rack is bolted with loading plate surrounding.Retaining mechanism includes fixed frame, bolt, sliding block, spacer pin, position-limited rack and spring, fixed frame upper and lower surface all has threaded hole, the head of bolt is round end, slot with regular polygon, the screw rod of bolt does not have screw thread close to head portion, bolt has a radial slot, spring is located inside bolt radial slot, sliding block is located inside bolt radial slot, and spring is located at sliding block top, spring and shoe contact, spacer pin passes through the axis hole of bolt and sliding block, it is inserted into the card slot of position-limited rack, position-limited rack surrounding is equipped with card slot, and four apex angles of position-limited rack are equipped with threaded hole.
Description
Technical field
The utility model relates to battery replacement of electric automobile fields, and in particular to a kind of power battery of pure electric automobile locking
Mechanism.
Background technique
With the development of society, limited petroleum resources and problem of environmental pollution become to become increasingly conspicuous, this makes new energy
Automobile increasingly causes the attention of society.Since electric car has the advantages that pollution-free, noise is small, structure is simple, use
With easy to maintain, energy conversion efficiency is high.In recent years, electric car was rapidly progressed, thus, charging station and electrical changing station
Also quick development has been obtained.
The battery altering of electronic almost vehicle is that the useful supplement of charge mode using battery altering mode is able to achieve vehicle energy
Amount quickly supply, electronic almost vehicle just as fuel vehicle refuel it is equally convenient, the difference is that, electronic almost vehicle every time together with
" fuel tank " is replaced together, is worth in specific areas such as public transport, taxi, logistics with very high promotion and application.
Its power battery of the pure electric vehicle almost vehicle of battery altering mode is mounted on mostly below vehicle chassis, is made battery and is driven
Personnel separate, and improve the space that utilizes of vehicle, sufficiently ensure the safety of driver and passenger, while can reduce the center of gravity of vehicle, mention
The handling of vehicle is risen, therefore chassis type battery altering technology becomes the master of the electronic almost driving skills art development in the following public trip field
Want direction.
The power battery box of existing pure electric vehicle almost vehicle is coupled by locking device with vehicle, and connection is generally used multiple spot
Formula flexibility is fixed, and in vehicle travel process, battery case has the vibration of certain amplitude relative to vehicle body, when used for a long time battery
Case is easy to appear the bad phenomenons such as local deformation, vehicle body battery suspension point deformation and locking device abrasion, seriously affects driving
The comfort level and personal safety of person.
Utility model content
For above situation, the utility model provides a kind of power battery of pure electric automobile retaining mechanism, uses the locking
The power battery box of mechanism, may be implemented the rigid connection of battery case and car body, both guarantee battery case reliable lock, unlock side
Just, and it can be used repeatedly, and easily-deformable when overcoming the existing flexible connection changed between electric battery case and vehicle body and abrasion, rigidity connect
Not locking deficiency when connecing.Meanwhile preventing the power battery box after locking is not in loosen under vehicle-mounted state.
The utility model provides a kind of power battery of pure electric automobile retaining mechanism, and the fixed frame includes loading plate, spiral shell
Female and nut position-limited rack, the nut lower part are equipped with square flange, and the nut is located inside the nut position-limited rack, the spiral shell
Gap is equipped between female position-limited rack and the flange in the bottom of the nut, the height of the nut is greater than the height of the nut position-limited rack
Circular hole is arranged at degree, the top of the nut position-limited rack, and the diameter of circular hole is greater than the diameter of the nut exterior cylindrical, the nut limit
Position frame is bolted with the loading plate surrounding；
The retaining mechanism includes fixed frame, bolt, sliding block, spacer pin, position-limited rack and spring, following table on the fixed frame
Face all has threaded hole, and the head of the bolt is smooth cylinder, and center is equipped with the slot of regular polygon, the regular polygon
Long slot hole is equipped in slot, the spring is located at the bottom of the long slot hole, and the shape of the sliding block is cylinder, and the sliding block is set
In the lower section of the spring, the spring and the shoe contact；And
The bolt is equipped with radial slot, and the sliding block is equipped with radial slot, and the position-limited rack surrounding is equipped with circumferentially uniformly
The card slot of distribution, the spacer pin pass through the radial slot of the bolt and the radial slot of the sliding block, are inserted into the position-limited rack
Card slot in, four apex angles of the position-limited rack are equipped with equal-sized threaded hole.
Preferably, the loading plate, the nut, the fixed frame, the bolt and the nut position-limited rack coaxial line,
The nut along the loading plate upper surface can only vertical direction float and can not rotate.
Preferably, the upper surface of the fixed frame is bolted with power battery box, the lower surface of the fixed frame and institute
Position-limited rack is stated to be bolted.
Preferably, the diameter of the spring is equal with the diameter of the bolt long slot hole, and the radial slot of the bolt is length
It is rectangular.
Preferably, unlocking tool is coupled, the sliding block by the slot of the regular polygon of the bolt with the sliding block
The spacer pin is driven to float up and down in the radial slot of the bolt, the bolt is equipped with stop collar, to the spacer pin
Upper floating position-limiting.
The utility model can make power battery box be not in loosen under vehicle-mounted state.Structure is simply firm, improves
Change the safety of power mode electric car.The rigid connection of battery case and car body may be implemented, both guaranteed battery case reliable lock,
Convenient for unlocking, and it can be used repeatedly, overcomes easily-deformable when the existing flexible connection changed between electric battery case and vehicle body and wears,
Not locking deficiency when rigid connection.
Detailed description of the invention
Fig. 1 is a kind of agent structure schematic diagram of power battery of pure electric automobile retaining mechanism；
Fig. 2 is a kind of fixed rack structure cross-sectional view of power battery of pure electric automobile retaining mechanism；
Fig. 3 is a kind of structure sectional view of power battery of pure electric automobile retaining mechanism retaining mechanism；
Fig. 4 is a kind of axonometric drawing of power battery of pure electric automobile retaining mechanism retaining mechanism；And
Fig. 5 is a kind of Kinematic Decomposition figure of power battery of pure electric automobile retaining mechanism.
Main appended drawing reference:
Fixed frame 1；Retaining mechanism 2；Power battery box 3；Unlocking tool 4；Loading plate 11；Nut 12；Nut position-limited rack 13；
Fixed frame 21；Bolt 22；Sliding block 23；Spacer pin 24；Position-limited rack 25；Spring 26；Power battery box 3；Unlocking tool 4.
Specific embodiment
By the technology contents of detailed the utility model, structure feature, reach purpose and efficacy, below with reference to specification
Attached drawing is described in detail.
A kind of power battery of pure electric automobile retaining mechanism, as shown in Figure 1, including fixed frame 1 and retaining mechanism 2, specifically
Ground structure is as shown in Figures 2 and 3, and fixed frame 1 is mounted on pure electric vehicle almost vehicle, including loading plate 11, nut 12 and nut limit
Frame 13,12 lower part of nut are equipped with square flange, and nut 12 is located inside nut position-limited rack 13, nut position-limited rack 13 and nut 12
There is gap between flange in the bottom, the height of nut 12 is greater than the height of nut position-limited rack 13, and circle is arranged at the top of nut position-limited rack 13
Hole, the diameter of circular hole are greater than the diameter of 12 exterior cylindrical of nut, and nut position-limited rack 13 is bolted with 11 surrounding of loading plate.
Retaining mechanism 2 includes fixed frame 21, bolt 22, sliding block 23, spacer pin 24, position-limited rack 25 and spring 26, fixed frame
21 upper and lower surface all has threaded hole, and the head of bolt 22 is smooth cylinder, the slot with regular polygon, regular polygon
Slot in be equipped with long slot hole, the screw rod of bolt 22 do not have screw thread close to head portion, and spring 26 is located at the long slot hole of bolt 22
Inside, the shape of sliding block 23 are cylinders, and spring 26 is located at the inside of 22 long slot hole of bolt, and sliding block 23 is located at 22 long slot hole of bolt
Inside, spring 26 is located at the top of sliding block 23, and spring 26 is contacted with sliding block 23, radial slot and cunning of the spacer pin 24 across bolt 22
The radial slot of block 23 is inserted into the card slot of position-limited rack 25, can limit the freedom degree of retaining mechanism 2, in 25 surrounding of position-limited rack
Equipped with circumferentially equally distributed card slot, the size of card slot is all equal, and four apex angles of position-limited rack 25 are equipped with equal-sized
Threaded hole.
Loading plate 11, nut 12 and the nut position-limited rack 13 of fixed frame 1 and fixed frame 21, the bolt 22 of retaining mechanism 2
With 13 coaxial line of nut position-limited rack.Nut 12 on fixed frame 1 along 11 upper surface of loading plate can only vertical direction floating cannot turn
It is dynamic, it ensure that when being locked, be not in the extruding of bolt 22 Yu nut 12.
The upper surface of fixed frame 21 is bolted with power battery box 3, the lower surface of fixed frame 21 and 25 bolt of position-limited rack
Connection, to keep mechanism more compact.
The diameter of spring 26 is equal with the diameter of 22 long slot hole of bolt, when being locked and unlocked, passes through compressed spring
26 complete the engagement and disengaging of nut 12 and bolt 22.
The radial slot of bolt 22 is rectangle.Unlocking tool 4 is carried out by the slot of the regular polygon of bolt 22 with sliding block 23
Connection, sliding block 23 drive spacer pin 24 to float up and down in the radial slot of bolt 22, and bolt 22 is equipped with stop collar, to spacer pin 24
Upper floating position-limiting.Unlocking tool 4 is not belonging to the retaining mechanism, be for ease of illustration the utility model application method and introduce
Carrier.
Unlocking tool 4 is arranged other than pure electric vehicle almost vehicle, power battery box 3, can use manual, semi-automatic, full-automatic
Any way.
Fixed frame 1 and retaining mechanism 2 in power battery of pure electric automobile retaining mechanism are independent from each other, easy to disassemble
And carrying, and structure is simple, convenient for safeguarding and distribution type.The retaining mechanism is able to maintain power battery in the state of vehicle-mounted not
The case where loosening, vehicle body is made to be not in unexpected power-off improves the safety that electric car changes under power mode, ensure that
The personal safety of driver.
Specific use process is as follows for the utility model:
State of the utility model when being not used are as follows: several fixed frames 1, fixed frame 1 and vehicle are provided on vehicle chassis
Body securely couples.Several retaining mechanisms 2 are provided on power battery box 3, on vehicle chassis the position of each fixed frame 1 with
The position of each retaining mechanism 2 being arranged on power battery box 3 corresponds, retaining mechanism 2 entirely through fixed frame 21
Threaded hole is fixed on power battery box 3.
When power battery box 3 and vehicle are locked, as shown in figure 5, being equipped with the power battery box 3 of retaining mechanism 2 along predetermined
Position pushes up nut 12, makes nut 12 along the vertical direction upwardly close to vehicle chassis, the bolt 22 of corresponding retaining mechanism 2
On move up, until power battery box 3 contacts with 11 bottom of loading plate of fixed frame 1.
Unlocking tool 4 is inserted into from bottom to top in the 22 tail portion regular polygon slot of bolt of retaining mechanism 2, is contacted and is jacked up sliding block
23 move up compressed spring 26, while spacer pin 24 being driven to be upwardly separated from the card slot of position-limited rack 25, as shown in figure 4, solving at this time
Lock tool 4 drives bolt 22 to rotate, and engages in 22 rotary course of bolt with nut 12 and moves down nut 12, until bolt
22 reach setting torque with nut 12.
Unlocking tool 4 is withdrawn downwards, spring 26 downwards elongation push sliding block 23 move down and meanwhile drive spacer pin 24 to
In the lower card slot into position-limited rack 25, to limit the rotation of bolt 22, bolt 22 and the torque of nut 12 are remained unchanged, protected
Demonstrate,prove the safety of power battery box 3 and vehicle locking.
When power battery box 3 and vehicle unlock, unlocking tool 4 is equally inserted into 22 tail of bolt of retaining mechanism 2 from bottom to top
It in portion's regular polygon slot, contacts and jacks up sliding block 23 and move up compressed spring 26, while spacer pin 24 being driven to be upwardly separated from limit
The card slot of position frame 25, unlocking tool 4 drives bolt 22 to rotate in the opposite direction at this time, sends out the torque of bolt 22 and nut 12
Changing makes to be detached from 22 rotary course of bolt with nut 12 and moves up nut 12, until bolt 22 and nut 12 are complete
Fully separating, power battery box 3 is contacted with 11 bottom of loading plate of fixed frame 1.
The mechanism of entire power battery of pure electric automobile retaining mechanism and connection are simple, easy to operate, it is effectively save at
Sheet and resource improve working efficiency.
The above is the preferred embodiment of the application, does not limit the protection scope of the utility model with this, should be referred to
Out, for those skilled in the art, under the premise of not departing from this technology principle, several change can also be made
Into and retouching, these improvements and modifications also should be regarded as the protection scope of the application.
Claims (5)
1. a kind of power battery of pure electric automobile retaining mechanism, including fixed frame and retaining mechanism, which is characterized in that
The fixed frame includes loading plate, nut and nut position-limited rack, and the nut lower part is equipped with square flange, the nut position
Inside the nut position-limited rack, gap, the nut are equipped between the nut position-limited rack and the flange in the bottom of the nut
Height be greater than the height of the nut position-limited rack, circular hole arranged at the top of the nut position-limited rack, and the diameter of circular hole is greater than described
The diameter of nut exterior cylindrical, the nut position-limited rack are bolted with the loading plate surrounding；
The retaining mechanism includes fixed frame, bolt, sliding block, spacer pin, position-limited rack and spring, and the fixed frame upper and lower surface is all
With threaded hole, the head of the bolt is smooth cylinder, and center is equipped with the slot of regular polygon, in the slot of the regular polygon
Equipped with long slot hole, the spring is located at the bottom of the long slot hole, and the shape of the sliding block is cylinder, and the sliding block is set to institute
State the lower section of spring, the spring and the shoe contact；And
The bolt is equipped with radial slot, and the sliding block is equipped with radial slot, and the position-limited rack surrounding is equipped with and is circumferentially uniformly distributed
Card slot, the spacer pin pass through the bolt radial slot and the sliding block radial slot, be inserted into the card of the position-limited rack
In slot, four apex angles of the position-limited rack are equipped with equal-sized threaded hole.
2. power battery of pure electric automobile retaining mechanism according to claim 1, which is characterized in that the loading plate, institute
Nut, the fixed frame, the bolt and the nut position-limited rack coaxial line are stated, the nut is along the loading plate upper surface
Energy vertical direction floats and can not rotate.
3. power battery of pure electric automobile retaining mechanism according to claim 2, which is characterized in that the fixed frame it is upper
Surface is bolted with power battery box, and the lower surface of the fixed frame is bolted with the position-limited rack.
4. power battery of pure electric automobile retaining mechanism according to claim 1, which is characterized in that the diameter of the spring
Equal with the diameter of the bolt long slot hole, the radial slot of the bolt is rectangle.
5. power battery of pure electric automobile retaining mechanism according to claim 1, which is characterized in that unlocking tool passes through institute
The slot for stating the regular polygon of bolt is coupled with the sliding block, and the sliding block drives the spacer pin in the diameter of the bolt
It floats up and down into slot, the bolt is equipped with stop collar, to the upper floating position-limiting of the spacer pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966936.XU CN209096458U (en) | 2018-11-27 | 2018-11-27 | A kind of power battery of pure electric automobile retaining mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821966936.XU CN209096458U (en) | 2018-11-27 | 2018-11-27 | A kind of power battery of pure electric automobile retaining mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209096458U true CN209096458U (en) | 2019-07-12 |
Family
ID=67161572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821966936.XU Active CN209096458U (en) | 2018-11-27 | 2018-11-27 | A kind of power battery of pure electric automobile retaining mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209096458U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483674A (en) * | 2020-04-17 | 2020-08-04 | 中国船舶重工集团公司第七0四研究所 | A harness that is used for boats and ships and land commodity circulation to transport chain |
| CN112455207A (en) * | 2020-10-30 | 2021-03-09 | 深圳精智机器有限公司 | Locking mechanism, electric vehicle and locking method |
| CN113833359A (en) * | 2021-09-10 | 2021-12-24 | 深圳精智机器有限公司 | Rotor protection mechanism, driving method and battery lock |
| CN114103717A (en) * | 2021-11-13 | 2022-03-01 | 安徽江淮汽车集团股份有限公司 | Connecting mechanism for fixing battery pack |
| WO2023039864A1 (en) * | 2021-09-17 | 2023-03-23 | 宁德时代新能源科技股份有限公司 | Quick swap lock assembly and locking apparatus using said assembly |
-
2018
- 2018-11-27 CN CN201821966936.XU patent/CN209096458U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483674A (en) * | 2020-04-17 | 2020-08-04 | 中国船舶重工集团公司第七0四研究所 | A harness that is used for boats and ships and land commodity circulation to transport chain |
| CN111483674B (en) * | 2020-04-17 | 2022-03-01 | 中国船舶重工集团公司第七0四研究所 | A harness that is used for boats and ships and land commodity circulation to transport chain |
| CN112455207A (en) * | 2020-10-30 | 2021-03-09 | 深圳精智机器有限公司 | Locking mechanism, electric vehicle and locking method |
| CN113833359A (en) * | 2021-09-10 | 2021-12-24 | 深圳精智机器有限公司 | Rotor protection mechanism, driving method and battery lock |
| WO2023039864A1 (en) * | 2021-09-17 | 2023-03-23 | 宁德时代新能源科技股份有限公司 | Quick swap lock assembly and locking apparatus using said assembly |
| EP4177091A4 (en) * | 2021-09-17 | 2023-11-08 | Contemporary Amperex Technology Co., Limited | Quick swap lock assembly and locking apparatus using said assembly |
| KR102601428B1 (en) | 2021-09-17 | 2023-11-13 | 컨템포러리 엠퍼렉스 테크놀로지 씨오., 리미티드 | Quick change lock assembly and locking device using the same |
| JP7387055B2 (en) | 2021-09-17 | 2023-11-27 | 寧徳時代新能源科技股▲分▼有限公司 | Quick lock change assembly and locking device using it |
| CN114103717A (en) * | 2021-11-13 | 2022-03-01 | 安徽江淮汽车集团股份有限公司 | Connecting mechanism for fixing battery pack |
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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: 20200226 Address after: No. 2413a, building 2, No. 99-1, jingsanbei Road, Jinshui District, Zhengzhou City, Henan Province, 450008 Patentee after: Shunjianeng Technology Co., Ltd Address before: 461000 Unit 5, Unit 3, Building No. 2, Building No. 45, Wuyi Road Office Building, Weidu District, Xuchang City, Henan Province Patentee before: Gao Hongli |
|
| TR01 | Transfer of patent right |