CN209141934U - A kind of electric locking device - Google Patents
A kind of electric locking device Download PDFInfo
- Publication number
- CN209141934U CN209141934U CN201821247154.0U CN201821247154U CN209141934U CN 209141934 U CN209141934 U CN 209141934U CN 201821247154 U CN201821247154 U CN 201821247154U CN 209141934 U CN209141934 U CN 209141934U
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- CN
- China
- Prior art keywords
- sliding block
- screw rod
- locking
- plane
- locking device
- Prior art date
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The utility model relates to the fixed locking technical fields of batteries of electric automobile, more particularly to a kind of electric locking device, including the lockable mechanism being fixed on vehicle frame and the lock post being fixed on battery carrier, the lockable mechanism includes direct current generator, locking sliding block, speed reducer, threaded screw rod and the first limit switch, the second limit switch, the wherein input axis connection direct current generator of speed reducer, output shaft connection screw thread screw rod, the other end of threaded screw rod is threadedly coupled locking sliding block, and locking sliding block is moved forward and backward locking with the rotation of threaded screw rod or unlocks the lock post.Electric locking device structure is simple and convenient to operate, is practical, improves the replacement efficiency of battery, has very great meaning to the popularization of electric car.
Description
Technical field
The utility model relates to the fixed locking technical field of batteries of electric automobile more particularly to a kind of electric locking devices.
Background technique
As the dual-pressure of resource and environment persistently increases, to alleviate petroleum resources shortage, vehicle fuel is reduced to ring
The pollution in border, electronic energy automobile application are more and more.Due to limit of the continuation of the journey course by battery energy density of electric car
System, quick charge will affect battery life again, great to the research significance of electricity change system of electric car.The riding of electricity is changed for chassis
Vehicle, need to use lockable mechanism battery is fixedly secured on vehicle, and can when needing to change electricity quick release.
Traditional electric car power, which changes battery and is mostly connected by screw bolts mode, to be mounted on vehicle chassis, disassembly process
Middle complex procedures, time-consuming and laborious, battery pack heaviness needs to complete disassembly process by mechanical equipment, be unfavorable for battery quickly more
It changes.
CN201320740578.1 discloses a kind of battery lock mechanism in existing publication file, including hanging buckle, turns
Lock keeping box, center pulling shaft, ejector pin, bayonet lock, drive shaft.It drives key to block card slot in drive shaft, withstands ejector pin and set with driving
The center pulling shaft rotation in the twist lock keeping box is set, while the bayonet lock on centrally disposed pulling shaft being driven to turn to twist lock guarantor
It holds in the first limiting slot on the lower lid on box with center pulling shaft described in locking.But the program is in the presence of structure is complicated, automation
The not high technical problem of degree.
Utility model content
The utility model be in order to overcome the problems, such as it is in the prior art to be bolted dismounting constant, a kind of letter of structure is provided
Single, easy to operate, practical electric locking device.
To achieve the above object, the utility model uses following technical scheme.
A kind of electric locking device of the utility model, characterized in that including the lockable mechanism being fixed on vehicle frame and consolidate
Due to the lock post on battery carrier, the lockable mechanism includes direct current generator, locking sliding block, speed reducer, threaded screw rod and first
Limit switch, the second limit switch, wherein the input axis connection direct current generator of speed reducer, output shaft connection screw thread screw rod, screw thread
The other end of screw rod is threadedly coupled locking sliding block, and locking sliding block is moved forward and backward locking with the rotation of threaded screw rod or unlocks the lock
Only column.
The beneficial effect is that direct current generator rotates forward or backwards, after slowing down via speed reducer, drive threaded screw rod positive
Or rotate backward, threaded screw rod is threadedly coupled locking sliding block, and when motor rotates forward, locking sliding block moves forward clamping locking lock
Only column, battery pack are fixed on vehicle frame；When motor rotates backward, locking sliding block is moved back, and lock post is unlocked, and battery pack can be with
Battery altering is completed in decline；First limit switch and the second limit switch by with the contact of locking sliding block, controlling motor just
It rotates backward or stops；Therefore the electric locking device of the utility model, structure is simple, high degree of automation, easy to operate.
Preferably, the lock post is I-shape construction, it is connected as between the middle section and both ends of I-shape construction
Cambered surface transition.
The beneficial effect is that when pressure of the lock post by battery weight, lock post and locking sliding block that cambered surface connection is
Closer fitting, battery pack locking are secured.
Preferably, the locking sliding block includes top shoe, load-bearing rubber block, sliding block, wherein load-bearing rubber block is arranged
Between top shoe and sliding block, the width of load-bearing rubber block is narrow compared with the width of top shoe and sliding block；The top shoe, load-bearing
Rubber block, sliding block are U-shaped structure and are arranged in parallel.
The beneficial effect is that load-bearing rubber block is arranged between the upper and lower sliding block of locking sliding block, load-bearing rubber block plays buffering
The effect of stress, is unlikely to deform sliding block, stronger；Simultaneously because the characteristic that rubber is easily-deformable, horizontal direction expands after compression, holds
Weight rubber block is narrow compared with slider width up and down, will not clamping lock post after deformation expansion.
Preferably, three sides of the U-shaped locking sliding block clamp lock post I-shape construction middle section.
Preferably, the either end of the top shoe "u"-shaped, including plane a, inclined-plane b and plane c, inclined-plane b connect
Plane a and plane c are met, the angle between inclined-plane b and horizontal plane is acute angle；The part that inclined-plane b is located at top shoe end is bent outwardly
Extend the cambered surface d for constituting " tubaeform ".
The beneficial effect is that the inclined design of top shoe, is conducive to the cooperation of top shoe Yu lock post joint face, works as battery
Packet decline, lock post fit closely lock post with sliding block by the pressure of battery weight, and multiple electric locking devices one act as
With battery is fixed.
The lockable mechanism further includes limit rubber block a and limit rubber block b, wherein limit rubber block a is set to locking
On the inside of sliding block U-shaped structure, limit rubber block b is set to locking sliding block U-shaped structure open at one end.
The beneficial effect is that on the one hand installation limit rubber block plays the active force of locking sliding block sliding latch lock post
On the other hand the effect of buffering limits the position of lock post, convenient for locking for locking sliding block and lock post.
Preferably, first limit switch and the second limit switch are mounted on the lower section of threaded screw rod, and along spiral shell
The arrangement of line screw rod length direction.
The beneficial effect is that starting motor by the contact of the first limit switch and the second limit switch and locking sliding block
Forward and reverse rotation and stopping.
In conclusion the utility model includes (1) using the forward and reverse rotation of direct current generator, drive the locking of locking sliding block or
It is detached from lock post, battery pack is locked or unlocked, locking system structure is simple, easy to make；(2) real using limit switch etc.
The automatic locking of existing locking system and unlock；(3) lock post receives battery pack gravity, so that lock post is bonded tightly with lockable mechanism
Close, locking is stronger；The locking system of the utility model is easy to operate, the replacement efficiency of battery is improved, to electric car
Popularization have very great meaning.
Detailed description of the invention
Fig. 1 is locking system structural schematic diagram；
Fig. 2 is lockable mechanism partial structural diagram；
Fig. 3 is locking slide block structure schematic diagram；
In figure:
1, lockable mechanism 2, lock post 3, direct current generator 4, locking sliding block 401, top shoe 402, load-bearing rubber block
403, sliding block 404, plane a 405, inclined-plane b 406, plane c 407, cambered surface d 5, speed reducer 6, threaded screw rod 701,
One limit quick closing valve 702, second limits quick closing valve 801, limit rubber block a 802, limit rubber block b
Specific embodiment
The present invention is described further with reference to the accompanying drawings and detailed description.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
The electronic tripper of the utility model, it is shown referring to Fig.1, including the lockable mechanism 1 being fixed on vehicle frame and consolidate
Due to the lock post 2 on battery carrier, the lockable mechanism 1 includes direct current generator 3, locking sliding block 4, speed reducer 5, threaded screw rod 6
With the first limit switch 701, the second limit switch 702, wherein the input axis connection direct current generator 3 of speed reducer 5, output shaft connect
Threaded screw rod 6 is connect, the other end of threaded screw rod 6 is threadedly coupled locking sliding block 4, before and after locking sliding block 4 is with the rotation of threaded screw rod 6
Mobile locking unlocks the lock post 2.
Lock post 2 is I-shape construction, is connected as cambered surface transition between I-shaped middle section and both ends.
Referring to shown in Fig. 3, the locking sliding block 4 includes top shoe 401, load-bearing rubber block 402, sliding block 403, wherein
Load-bearing rubber block 402 is set between top shoe 401 and sliding block 403, and the width of load-bearing rubber block 402 is compared with 401 He of top shoe
The width of sliding block 403 is narrow；The top shoe 401, load-bearing rubber block 402, sliding block 403 are U-shaped structure and parallel superposition；
Three sides of the locking sliding block 4 clamp the middle section of I-shaped lock post 2.
The top shoe 401 includes plane a404, inclined-plane b405 and plane c406, and wherein plane a404 is located at top shoe
The inside on 401U shape side, plane c406 are the upper plane of top shoe, and inclined-plane b405 cambered surface connects plane a404 and plane c406, tiltedly
Angle between face b405 and horizontal plane is acute angle, and the outside lateral bend in part that inclined-plane b is located at 401 end of top shoe, which extends, to be constituted
The cambered surface d407 of " tubaeform ".
Referring to shown in Fig. 2, the lockable mechanism 1 further includes limit rubber block a801 and limit rubber block b802, wherein limiting
Position rubber block a801 is set to the inside of locking sliding block 4U-shaped structure, and limit rubber block b802 is set to locking sliding block 4U
Shape structural openings one end.
First limit switch 701 and the second limit switch 702 are mounted on the lower section of threaded screw rod 6, and threadingly screw rod 6
Length direction arrangement.
Lockable mechanism 1 is fixed on vehicle frame, and lock post 2 is fixed on battery carrier, under hydraulic system effect, after replacement
When new battery pack is risen in place with battery carrier, the I-shaped end of lock post 2 enters inside lockable mechanism 1, at this time direct current generator 1
It rotates forward, drives threaded screw rod 6 to rotate after slowing down via speed reducer 5, locking sliding block 4 is under the rotation of threaded screw rod 6 to lock
Only the direction of column 2 is mobile, and locking sliding block 4 is become and the second limit switch by contacting with the first limit switch 701 in moving process
702 contacts, when the second limit switch 702 detects the position of locking sliding block, the stopping of direct current generator 3, locking sliding block 4 at this time
The intermediate position of 2 I-shape construction of lock post is blocked, the weight of battery pack is pressed in lock post 2, and lock post and locking sliding block 4 are tight
Closely connected conjunction；402 compressive deformation of load-bearing rubber block being arranged among locking sliding block 4 at this time, the pressure that locking sliding block 4 is subject to is by holding
After the buffering of weight rubber block 402, the impulse force of lockable mechanism 2 is slowed down；Simultaneously because the width of load-bearing rubber block 402 compares top shoe
401 and sliding block 403 width it is narrow, the deformation of load-bearing rubber block 402 will not fit to the surface of lock post 2.In locking system
The limit rubber block a and limit rubber block b of setting, play the role of limiting lock post position.
When needing to change battery pack, hydraulic system makes battery pack be detached from lockable mechanism 1, and direct current generator 1 rotates backward, through subtracting
Transmission is to threaded screw rod 6 after fast machine slows down, and threaded screw rod 6, which rotates backward, drives the disengaging lock post 2 of locking sliding block 4, under lock post 2
Drop is detached from lockable mechanism 1, completes the unlock of battery pack.Entirely change electric process can be completed in a few minutes, and battery is facilitated to change electricity
It stands and normally quickly operates.
One battery pack needs 5 sets of lockable mechanisms to work at the same time, and plays the role of disperses force and balance.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. a kind of electric locking device, characterized in that including the lockable mechanism (1) being fixed on vehicle frame and be fixed on battery carrier
Lock post (2), the lockable mechanism (1) includes direct current generator (3), locking sliding block (4), speed reducer (5), threaded screw rod (6)
With the first limit switch (701), the second limit switch (702), wherein the input axis connection direct current generator (3) of speed reducer (5), defeated
The other end of shaft connection screw thread screw rod (6), threaded screw rod (6) is threadedly coupled locking sliding block (4), and locking sliding block (4) is with screw thread
The rotation of screw rod (6) is moved forward and backward locking or unlocks the lock post (2).
2. electric locking device according to claim 1, characterized in that the lock post (2) is I-shape construction, I-shaped
Cambered surface transition is connected as between the middle section and both ends of shape structure.
3. electric locking device according to claim 1, characterized in that the locking sliding block (4) includes top shoe
(401), load-bearing rubber block (402), sliding block (403), wherein load-bearing rubber block (402) is set to top shoe (401) and glides
Between block (403), the width of load-bearing rubber block (402) is narrow compared with the width of top shoe (401) and sliding block (403).
4. electric locking device according to claim 3, characterized in that the top shoe (401), load-bearing rubber block
(402), sliding block (403) is U-shaped structure and is arranged in parallel.
5. electric locking device according to claim 3 or 4, characterized in that three sides of the locking sliding block (4) clamp
Lock post (2) I-shape construction middle section.
6. electric locking device according to claim 3, characterized in that any of top shoe (401) "u"-shaped
End, including plane a (404), inclined-plane b (405) and plane c (406), inclined-plane b (405) connection plane a (404) and plane c
(406), the angle between inclined-plane b (405) and horizontal plane is acute angle；Inclined-plane b (405) be located at the part of top shoe (401) end to
Outer lateral bend extends the cambered surface d (407) for constituting " tubaeform ".
7. electric locking device according to claim 1, characterized in that the lockable mechanism (1) further includes limit rubber
Block a (801) and limit rubber block b (802), wherein limit rubber block a (801) is set on the inside of locking sliding block (4) U-shaped structure,
Limit rubber block b (802) is set to locking sliding block (4) U-shaped structure open at one end.
8. electric locking device according to claim 1, characterized in that first limit switch (701) and the second limit
Bit switch (702) is mounted on the lower section of threaded screw rod (6), and threadingly screw rod (6) length direction arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247154.0U CN209141934U (en) | 2018-08-03 | 2018-08-03 | A kind of electric locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821247154.0U CN209141934U (en) | 2018-08-03 | 2018-08-03 | A kind of electric locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209141934U true CN209141934U (en) | 2019-07-23 |
Family
ID=67264658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821247154.0U Active CN209141934U (en) | 2018-08-03 | 2018-08-03 | A kind of electric locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209141934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973641A (en) * | 2018-08-03 | 2018-12-11 | 杭州泰宏新能源技术有限公司 | A kind of electric locking device and its locking and unlocking method |
| WO2021223848A1 (en) | 2020-05-05 | 2021-11-11 | Volvo Truck Corporation | A mounting system for energy storage systems on a vehicle |
-
2018
- 2018-08-03 CN CN201821247154.0U patent/CN209141934U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108973641A (en) * | 2018-08-03 | 2018-12-11 | 杭州泰宏新能源技术有限公司 | A kind of electric locking device and its locking and unlocking method |
| WO2021223848A1 (en) | 2020-05-05 | 2021-11-11 | Volvo Truck Corporation | A mounting system for energy storage systems on a vehicle |
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| GR01 | Patent grant |