CN203485732U - Locking device and battery pack component - Google Patents
Locking device and battery pack component Download PDFInfo
- Publication number
- CN203485732U CN203485732U CN201320530853.7U CN201320530853U CN203485732U CN 203485732 U CN203485732 U CN 203485732U CN 201320530853 U CN201320530853 U CN 201320530853U CN 203485732 U CN203485732 U CN 203485732U
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- China
- Prior art keywords
- control lever
- support
- latching device
- screw mandrel
- bracket
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- 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 - Lifetime
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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
Abstract
The utility model provides a locking device and a battery pack component. The locking device comprises a first support and a second support which are fixed onto a car body, a rotatable operating rod and a screw rod are arranged on the first support, the screw rod can rotate along with the operating rod and is perpendicular to the operating rod, one end of the screw rod is arranged on the first support, a gear is sleeved at one end of the screw rod, the other end of the screw rod is supported on the second support in the mode of being capable of rotating around a vertical axis, a thread is arranged on the outer wall of the operating rod, one end of the operating rod is operated by a user, the other end of the operating rod is in transmission connection with the screw rod through the thread on the operating rod and the gear, a limited post is fixed onto the second support, and a locking press block capable of vertically moving along the limited post is screwed at the position of the screw rod positioned above the second support. A battery pack can be conveniently and rapidly fixed onto the car body.
Description
Technical field
The utility model relates to automotive field, relates in particular to a kind of for power brick being fixed on to latching device and the battery pack assembly on vehicle.
Background technology
Battery-driven car has now entered people's life, such as: electric taxi, electric bus etc. has all obtained increasing application in our life.The core technology of battery-driven car is storage battery, so the problem that the safety of battery is also concerned about with regard to naturally becoming user.The installation of power brick fixes, safeguards that dismounting etc. directly has influence on the safety of power brick and even battery-driven car.At present, the mode that power brick is installed is mainly as follows: power brick has been fixed on bracket, again by fork truck by with at the bottom of the playing bracket and advance car from the side of vehicle body of power brick, then, workman gets in trench to be positioned at below the chassis of automobile and workman needs manual the screwing of carrying out from bottom to top, at the bottom of the bracket with power brick is fixed on to car, thereby realize, whole power brick is fixed in car.This mounting means is because workman is in below ground operation, need flip over, and workman's eyes are difficult to see clearly the concrete operating mode of the scope of operation, so that bring certain difficulty to installation and the maintenance of power brick, and workman's Active workings is very limited and working environment is poor, labour intensity is all very large.So the existing mode that by screw, power brick is installed on to vehicle body at the bottom of car operates very complicated.
Be understandable that, the statement of this part only provides the background information relevant to the utility model, may form or not form so-called prior art.
Summary of the invention
Technical problem to be solved in the utility model is for the defect of the complicated operation of power brick is installed in prior art on battery-driven car, and a kind of latching device that can easily power brick is installed on vehicle body and can greatly improve workman's working environment is provided.
The utility model solves the technical scheme that its technical matters adopts and is to provide a kind of latching device, it comprises: be fixed on the first support and the second support on vehicle body, on the first support, be provided with rotatable control lever and screw mandrel, described control lever is horizontally set on the first support, and described screw mandrel can rotate and vertical with control lever with the rotation of control lever; One end of screw mandrel is arranged on the first support and one end of described screw mandrel is arranged with gear, and the other end of screw mandrel is supported on the second support in the mode that can rotate around vertical axis; The outer wall of control lever is provided with screw thread, and one end of control lever is for user's operation, and the other end of control lever is connected with screw rod transmission by the screw thread on control lever and described gear; On the second support, be fixed with limited post, the position that is positioned at the second support top of screw mandrel is bolted with can be along the locking briquetting of limited post up-and-down movement.
In above-mentioned latching device, the bottom of the first support is provided with some suspension ring, and described control lever passes some suspension ring to realize rotatable being arranged on the first support.
In above-mentioned latching device, described some suspension ring are distributed in the bottom of the first support uniformly.
In above-mentioned latching device, described control lever is cylindric, and the diameter of described suspension ring is identical with the diameter of control lever.
In above-mentioned latching device, on one end of described control lever, be provided with the handle for user's operation, handle is vertical with control lever.
In above-mentioned latching device, described screw thread is arranged at the end of one end of close gear in control lever.
In above-mentioned latching device, described control lever is screw rod or worm screw.
In above-mentioned latching device, on described the second support, be fixed with back-up block, on back-up block, be provided with the hole of rotating for screw mandrel.
In above-mentioned latching device, back-up block is rectangular build or square build.
In above-mentioned latching device, described limited post is cylindrical.
In order better to solve the problems of the technologies described above, the utility model also provides a kind of battery pack assembly, it comprises: play bracket, be fixed on power brick on bracket, a bracket is fixed on to the latching device on vehicle body, latching device be in above-mentioned latching device any one, rise on bracket and be provided with breach, the screw mandrel of latching device passes described breach and will play bracket by locking briquetting and is fixed on vehicle body.
The latching device that the utility model provides, it mainly by being fixedly installed the first support and the second support on vehicle body, and the rotatable control lever of horizontally set on the first support, and the screw mandrel that can rotate with the rotation of control lever, the outer wall of control lever arranges the sheathed gear in one end of screw thread and screw mandrel, control lever can be realized control lever driven gear by screw thread and Gear Contact and rotates, and then the direction of transfer of change power, thereby the rotation of screw mandrel can drive the locking briquetting being fixed on screw mandrel to move downward along limited post, locking moves downward can will play bracket be fixed on vehicle body.So, workman only need be at Vehicular side body to the end application of force of control lever stationary battery bag easily, it can be avoided in the trench at the bottom of workman pierces car, therefore the latching device that the utility model provides not only can be installed power brick easily, also can greatly improve workman's working environment and the cost of power brick is installed.
Accompanying drawing explanation
Fig. 1 is the block diagram of latching device in the preferred embodiment that provides of the utility model;
Fig. 2 is that in the preferred embodiment that provides of the utility model, latching device will play the structural representation (rise in bracket omit power brick) of bracket before fixing;
Fig. 3 is that in the preferred embodiment that provides of the utility model, latching device will play the structural representation (rise in bracket omit power brick) of bracket after fixing;
Fig. 4 is that in the preferred embodiment that provides of the utility model, two latching devices will play the structural representation (rise bracket on be fixed with power brick) of bracket after fixing.
The specific embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
Referring to shown in Fig. 1 to Fig. 4, the latching device that the utility model provides mainly comprises: the first support 5, the second support 11, control lever 2, screw mandrel 6, gear 4, limited post 8 and locking briquetting 9.Concrete, the first support 5 and the second support 11 are all fixed on vehicle body.Control lever 2 is horizontally set on the first support 5, and control lever 2 can rotatablely move.Screw mandrel 6 and screw mandrel 6 vertical with control lever 2 can rotate with the rotation of control lever 2.One end of screw mandrel 6 is arranged on the first support 5 and the other end of screw mandrel 6 is arranged on the second support 11, the other end of screw mandrel 6 is supported on the second support 11 in the mode that can rotate around vertical axis, and gear 4 is passed so that gear 4 is sheathed on screw mandrel 6 in the one end that is fixed with gear 4 and screw mandrel 6 on one end of screw mandrel 6.The outer wall of control lever 2 is provided with screw thread 21, and one end of control lever 2 is for user's operation, and the other end of control lever 2 is in transmission connection with screw mandrel 6 by the screw thread 21 on control lever 2 and gear 4.On the second support 11, be fixed with limited post 8, the position that is positioned at the second support 11 tops in screw mandrel 6 has been threaded connection locking briquetting 9, and locking briquetting 9 can be along limited post 8 up-and-down movements (for example, limited post is the through hole in briquetting through locking, and making to lock briquetting can be along limited post up-and-down movement by this through hole).
The principle of work of the latching device that the utility model provides is as follows: one end of control lever 2 for user's operation and control lever 2 along being horizontally set on the first support 5 (be control lever on the first support in horizontal direction or roughly in horizontal direction), therefore user can avoid workman to carry out erection work under getting into car at vehicle body inner rotary control lever 2(), the screw thread 21 on control lever 2 can drive screw mandrel 6 to rotate by gear 4.Because screw mandrel 6 is vertical with control lever 2 and screw mandrel 6 can be changed into straight-line motion by gyroscopic movement, so rotation that rotarily drives gear 4 of control lever 2, and by screw mandrel 6, change the direction of transfer (power that puts on the level of control lever 2 being changed into the power that makes to lock the vertical direction that briquetting 9 moves downward) of power, rotation with screw mandrel 6 can drive (being threaded) the locking briquetting 9 on screw mandrel 6 that is spirally connected to move downward again, and then locking briquetting 9 can lock onto on vehicle body playing bracket 12, also realized the power brick 13 being fixed on bracket 12 has been fixed on vehicle body.Refer again to Fig. 2 to embodiment illustrated in fig. 4, from above-mentioned principle of work, after the first support 5 and the second support 11 being fixed on vehicle body in advance when assembling motor vehicle, if power brick 13 need to be installed, first outside vehicle body, power brick 13 has been fixed on bracket 12, by fork truck, by playing bracket, from the side of vehicle body, push in car again, the breach 121 that screw mandrel 6 can be risen on bracket surrounds, then, user can make to lock briquetting 9 at body-side rotary manipulation bar 2 and moves downward and will rise bracket and lock onto on vehicle body.Therefore, the latching device that the utility model provides makes workman can get under car, workman stands directly on car inner rotary control lever 2, therefore it can improve workman's working environment greatly, and, workman only need get final product stationary battery bag with less power rotary manipulation bar 2, and it is convenient to operation.What deserves to be explained is, control lever can be in the position of car outer contacting the application of force in user for one end of user's operation, therefore one end of control lever can be to be positioned at the side of vehicle body so that user can operate, sub-fraction also can be stretched out in one end of control lever in vehicle body outside vehicle body, but for outward appearance and the convenience of car load, one end of control lever is normally positioned at the side of vehicle body.
Refer again to Fig. 1 and Fig. 2, in the preferred embodiment providing at the utility model, the bottom of the first support 5 is provided with several suspension ring 3, control lever 2 can be realized rotatable being horizontally set on the first support 5 through several suspension ring 3, and this mode makes that the rotation of control lever 2 is flexible and this is relatively simple for structure.Control lever 2 horizontally set and rotatable mode on the first support 5 can adopt various structure well known in the art, do not repeat them here.In order to make control lever 2, at suspension ring 3, interior stressed evenly and then can better at external force backspin, turn some suspension ring 3 are distributed in the bottom of the first support 5 uniformly, and control lever 2 is also difficult like this comes off from suspension ring 3.Preferably, control lever 2 is cylindric, columned control lever 2 can reduce the interference between itself and suspension ring 3, and then control lever 2 can rotate flexibly in suspension ring 3, simultaneously, the diameter of the diameter of suspension ring 3 (being the diameter of cyclic structure in suspension ring 3) and control lever 2 is identical or be slightly larger than the diameter of control lever 2, can avoid like this control lever 2 come off and can guarantee that again control lever 2 rotates flexibly in suspension ring 3 in suspension ring 3.What deserves to be explained is, control lever 2 can be cylindric also can roughly be cylindric.
In order to make user carry out the application of force to control lever 2 more easily, preferably, one end of control lever 2 (being generally the end of one end of control lever 2) is provided with the handle 1 for user's operation.User's operating handle 1 is compared control lever 2 more convenient and quicker of control lever 2 shapes, and more preferably, handle 1 is positioned at the end of control lever 2 and vertical with control lever 2.Control lever 2 is main drives screw mandrel 6 to rotate by the screw thread 21 on its outer wall and the outer tooth contact on gear 4 to realize, so can being whole outer wall, control lever 2 is provided with screw thread 21, also can be to be provided with screw thread 21 in the part position of the outer wall of control lever 2, but control lever 2 is at least provided with screw thread 21 at the outer wall place contacting with gear 4, to realize screw mandrel 6, can rotate with the rotation of control lever 2.Preferably, the end that the screw thread 21 of control lever 2 is arranged at control lever 2 (rotates with the rotation of control lever 2 in order to realize screw mandrel 6, the end of control lever 2 described herein must refer in control lever 2 end near one end of gear 4), and in control lever 2, be threaded one end of 21 and contact with gear 4.So only the end at control lever arranges the weight that screw thread can alleviate control lever, with user-friendly, and also can reduce manufacture craft and the cost of control lever.The control lever 2 with above-mentioned shape can be screw rod well known to those skilled in the art or worm screw, can select so ready-made and lower-cost screw rod or worm screw.Because gear 4 is sheathed on outside screw mandrel 6, control lever 2 contacts with gear 4, so the gear 4 that rotarily drives of screw rod rotates, thereby can change the direction of transfer of power, the locking briquetting 9 that rotarily drives by screw mandrel 6 moves downward and can lock bracket (because power brick has normally been fixed in bracket, therefore also realized power brick is fixed on to vehicle body) again.In like manner, when control lever 2 is worm screw, gear 4 can, for worm gear (worm gear be in gear 4 a kind of), also can be realized above-mentioned locking function by the cooperation of worm screw, worm gear and screw mandrel 6.
The second support 11 is mainly used in support screw 6 and makes the screw mandrel 6 can be along vertical axis direction rotation, preferably, the second support 11 comprises the back-up block 10 being fixed on the second support 11, on back-up block 10, be provided with the hole 101 of rotating for screw mandrel 6, can make like this screw mandrel 6 more firm motion on the second support 11.Back-up block 10 can be various shapes, and its preferred upper surface is a plane, and more preferably, back-up block 10 is cuboid or square build, can make screw mandrel 6 firm motion thereon so that make back-up block 10 and its like this.Because limited post 8 is fixed on the second support 11, so, the locking briquetting 9 being fixed on screw mandrel 6 can only be along limited post 8 up-and-down movements when screw mandrel 6 rotation, preferably, limited post 8 is cylindrical, it can reduce the friction force between locking briquetting 9 and limited post 8, and then can make the less power of user's use can make to lock briquetting 9 to have locked bracket.So workman adopts three or four or more latching device rotary manipulation bar 2 gently can play firm being fixed on vehicle body of bracket.
The utility model also provides a kind of battery pack assembly, it comprises: play bracket, be fixed on power brick on bracket, a bracket is fixed on to the latching device on vehicle body, in battery pack assembly latching device be in above-mentioned latching device any one, rise on bracket and be provided with breach, the screw mandrel of latching device passes described breach and will play bracket by locking briquetting and is fixed on vehicle body.Concrete, when workman is arranged on vehicle body by above-mentioned battery pack assembly, workman's rotary manipulation bar can be anchored on vehicle body bracket by screw mandrel and locking briquetting, or bracket is disassembled from vehicle body.
In sum, the latching device that the utility model provides is by the rotation that rotarily drives gear of control lever, thereby change the direction of transfer of power, then with screw mandrel rotarily drive locking briquetting move downward to reach the object of lock bracket, thereby fix whole power brick.Workman only need operate latching device in vehicle body side, therefore it has alleviated workman's labour intensity greatly, simultaneously workman need not get into trench the inside, and then can improve greatly the sex-limited and working environment in workman's Bureau, and it is simple and quick.Meanwhile, the latching device that the utility model provides simple in structure, it has also reduced the cost that power brick is installed greatly.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a latching device, is characterized in that, comprising: be fixed on the first support and the second support on vehicle body, be provided with control lever and screw mandrel on the first support;
Described control lever is horizontally set on the first support, and described screw mandrel can rotate and vertical with control lever with the rotation of control lever; One end of screw mandrel is arranged on the first support and one end of described screw mandrel is arranged with gear, and the other end of screw mandrel is supported on the second support in the mode that can rotate around vertical axis;
The outer wall of control lever is provided with screw thread, and vehicle body is stretched out for user's operation in one end of control lever, and the other end of control lever is connected with screw rod transmission by the screw thread on control lever and described gear;
On the second support, be fixed with limited post, the position that is positioned at the second support top of screw mandrel is bolted with can be along the locking briquetting of limited post up-and-down movement.
2. latching device as claimed in claim 1, is characterized in that, the bottom of the first support is provided with some suspension ring, and described control lever passes some suspension ring to realize rotatable being arranged on the first support.
3. latching device as claimed in claim 2, is characterized in that, described some suspension ring are distributed in the bottom of the first support uniformly.
4. latching device as claimed in claim 2 or claim 3, is characterized in that, described control lever is cylindric, and the diameter of described suspension ring is identical with the diameter of control lever.
5. latching device as claimed in claim 4, is characterized in that, is provided with the handle for user's operation on one end of described control lever, and handle is vertical with control lever.
6. latching device as claimed in claim 5, is characterized in that, described screw thread is arranged at the end of one end of close gear in control lever.
7. latching device as claimed in claim 5, is characterized in that, described control lever is screw rod or worm screw.
8. latching device as claimed in claim 1, is characterized in that, on described the second support, is fixed with back-up block, is provided with the hole of rotating for screw mandrel on back-up block.
9. latching device as claimed in claim 8, is characterized in that, back-up block is rectangular build or square build.
10. a battery pack assembly, it is characterized in that, comprise: play bracket, be fixed on power brick on bracket, a bracket is fixed on to the latching device on vehicle body, latching device is the latching device described in any one in described claim 1 to 9, rise on bracket and be provided with breach, the screw mandrel of latching device passes described breach and will play bracket by locking briquetting and is fixed on vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320530853.7U CN203485732U (en) | 2013-08-29 | 2013-08-29 | Locking device and battery pack component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320530853.7U CN203485732U (en) | 2013-08-29 | 2013-08-29 | Locking device and battery pack component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203485732U true CN203485732U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320530853.7U Expired - Lifetime CN203485732U (en) | 2013-08-29 | 2013-08-29 | Locking device and battery pack component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203485732U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579184A (en) * | 2017-09-11 | 2018-01-12 | 安徽江淮汽车集团股份有限公司 | A kind of battery of electric vehicle bag installation auxiliary device |
| CN109501759A (en) * | 2018-04-10 | 2019-03-22 | 蔚来汽车有限公司 | Positioning device and battery replacement device |
| CN109849638A (en) * | 2018-12-03 | 2019-06-07 | 蔚来汽车有限公司 | Push-rod assembly, power battery bearing frame and vehicle |
| WO2019196867A1 (en) * | 2018-04-10 | 2019-10-17 | 蔚来汽车有限公司 | Positioning device and battery replacement apparatus |
-
2013
- 2013-08-29 CN CN201320530853.7U patent/CN203485732U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579184A (en) * | 2017-09-11 | 2018-01-12 | 安徽江淮汽车集团股份有限公司 | A kind of battery of electric vehicle bag installation auxiliary device |
| CN107579184B (en) * | 2017-09-11 | 2019-06-28 | 安徽江淮汽车集团股份有限公司 | A kind of battery of electric vehicle packet installation auxiliary device |
| CN109501759A (en) * | 2018-04-10 | 2019-03-22 | 蔚来汽车有限公司 | Positioning device and battery replacement device |
| WO2019196867A1 (en) * | 2018-04-10 | 2019-10-17 | 蔚来汽车有限公司 | Positioning device and battery replacement apparatus |
| CN109849638A (en) * | 2018-12-03 | 2019-06-07 | 蔚来汽车有限公司 | Push-rod assembly, power battery bearing frame and vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160914 Address after: 516600 New River Industrial Park, Luhe County, Shanwei City, Guangdong Province Patentee after: SHANWEI BYD AUTO CO.,LTD. Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009 Patentee before: BYD Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140319 |
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| CX01 | Expiry of patent term |