CN218385541U

CN218385541U - Truck electric Chi Baode lock device

Info

Publication number: CN218385541U
Application number: CN202222297088.0U
Authority: CN
Inventors: 孙正辉; 孔超群; 牟东
Original assignee: Suzhou Harmontronics Automation Technology Co Ltd
Current assignee: Suzhou Harmontronics Automation Technology Co Ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-24
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a truck electricity Chi Baode lock device, which relates to the technical field of locking devices and comprises a base, wherein the base is fixedly connected with two locking groups, the locking groups are at least provided with two groups, a plurality of locking groups are arranged at intervals along the length direction of the base, and each locking group comprises two locking structures; locking structure include with base fixed connection's backup pad, fixed connection is in the backup pad promote the cylinder, the pull rod of coaxial fixed connection on promote the cylinder's telescopic link, two sets up the connecting rod of keeping away from promote cylinder one end at the pull rod, the locking piece of pull rod one end is kept away from at the connecting rod to the setting, promote the cylinder's telescopic link and set up along vertical direction, the adjustment shaft of one end fixedly connected with of promoting the cylinder is kept away from to the pull rod, each connecting rod one end all rotates with the adjustment shaft to be connected, the one end that the pull rod was kept away from to the connecting rod rotates with the locking piece to be connected, the support that the equal fixedly connected with in backup pad both ends set up along vertical direction, the locking piece rotates with the support to be connected. The utility model has the advantages of high stability.

Description

Truck electric Chi Baode lock device

Technical Field

The utility model belongs to the technical field of locking device's technique and specifically relates to a truck electricity Chi Baode locking device is related to.

Background

Under the call of national policy of carbon neutralization, the country vigorously develops the new energy industry, and the new energy heavy truck is a product bred under the condition, mainly depends on a self-contained battery pack as power, and has great advantages in the aspect of short-distance transportation compared with the traditional fuel oil heavy truck.

The existing mode for fixing the battery pack mainly depends on the fact that the pin extends out of the air cylinder and the inclined plane of the pin is used for pressing the battery pack tightly, but due to the fact that the volume and the weight of the battery pack of the heavy truck are large, a linear shaft guided by the pin is easy to damage in the long-term use process, stability is reduced, and fixation of the battery pack is affected.

SUMMERY OF THE UTILITY MODEL

To the not enough that prior art exists, the utility model aims at providing a truck electricity Chi Baode locking device, it has the high advantage of stability.

The above object of the present invention can be achieved by the following technical solutions:

the truck power Chi Baode lock device comprises a base, wherein at least two groups of locking groups are fixedly connected to the base, the locking groups are arranged at intervals along the length direction of the base, and each locking group comprises two locking structures;

the locking structure includes the backup pad with base fixed connection, fixed connection promote the cylinder in the backup pad, coaxial fixed connection is at the pull rod on promote the telescopic link of cylinder, two settings are kept away from the connecting rod of promote cylinder one end at the pull rod, are set up the locking piece of keeping away from pull rod one end at the connecting rod, promote the telescopic link of cylinder and set up along vertical direction, the adjustment axle of one end fixedly connected with of promoting the cylinder is kept away from to the pull rod, each connecting rod one end all rotates with the adjustment axle to be connected, the one end that the pull rod was kept away from to the connecting rod rotates with the locking piece to be connected, the equal fixedly connected with in backup pad both ends is connected with the support that sets up along vertical direction, the locking piece rotates with the support to be connected.

By adopting the technical scheme, when the battery pack needs to be locked, the air cylinder is pushed to drive the pull rod to descend, so that one end of the connecting rod, which is connected with the pull rod, sinks, one end of the connecting rod, which is far away from the pull rod, rotates outwards, and the locking block is driven to expand outwards, and the expanded locking block presses the battery pack bottom frame to lock the battery pack; when the battery pack needs to be taken down, the push cylinder drives the pull rod to ascend, so that one end of the connecting rod connected with the pull rod ascends, one end of the connecting rod far away from the pull rod rotates inwards, the locking block is driven to contract inwards, and the locking block which contracts inwards loosens the pressing of the battery pack underframe to enable the battery pack to be movable. This application has formed the connecting rod structure who is used for compressing tightly the battery package through setting up pull rod, connecting rod and locking piece, thereby utilizes push cylinder to drive connecting rod structure and compress tightly battery package chassis locking battery package, has improved battery package locking device's stability.

The utility model discloses further set up to: the support is far away from the one end fixedly connected with rotation axis of backup pad, the locking piece rotates with the rotation axis to be connected, run through on the locking piece and insert and be equipped with the connecting axle, the one end that the pull rod was kept away from to the connecting rod rotates with the connecting axle to be connected.

The utility model discloses further set up to: the supporting plate is provided with a locking seat, the locking seat is provided with a tension spring, the tension spring is arranged along the vertical direction, and one end, far away from the locking seat, of the tension spring is fixedly connected with the connecting rod.

The utility model discloses further set up to: the extension spring is provided with two at least, each all be connected with at least one extension spring on the connecting rod.

By adopting the technical scheme, the tension spring always provides a downward tension for the connecting rod, and the tension spring always pulls the connecting rod when the pushing cylinder drives the pull rod to move upwards or the air cylinder stops supplying air, so that the stability of the bottom lock device is further improved.

The utility model discloses further set up to: the supporting plate is provided with a contact switch, the contact switch is positioned below the connecting rod in the vertical direction, and the contact switch is positioned at one end, close to the pull rod, of the connecting rod.

Through adopting above-mentioned technical scheme, the inductor of push cylinder itself is probably lost efficacy under low temperature environment, increases contact switch, and when push cylinder pulling pull rod descends until drawing to the minimum, the connecting rod contradicts with contact switch to close the cylinder, improved the application scope of end locking device, also further improved stability simultaneously.

The utility model discloses further set up to: the side of the supporting plate is provided with a cylinder connecting block, and one side of the cylinder connecting block, which faces the supporting plate, is provided with an elastic steel ball.

To sum up, the utility model discloses a beneficial technological effect does:

1. the pull rod, the connecting rod and the locking block are arranged to form a connecting rod structure, the pushing cylinder is used for driving the connecting rod structure to press the battery pack underframe so as to lock the battery pack, and the stability of the battery pack locking device is improved;

2. the tension spring connected with the connecting rod is arranged to always provide a downward tension for the connecting rod, so that the stability of the bottom locking device is further improved;

3. the contact switch is additionally arranged, so that the condition that the bottom locking device is influenced due to the fact that the air cylinder sensor is failed due to external low temperature is avoided, and the stability of the device is further improved.

Drawings

FIG. 1 is a schematic structural view of a bottom lock apparatus;

FIG. 2 is a reference view showing a use state of the bottom lock apparatus;

FIG. 3 is a schematic structural view of the locking structure;

fig. 4 is a top view of the locking structure.

In the figure, 1, a base; 2. a locking group; 3. a locking structure; 31. a support plate; 32. a push cylinder; 33. a pull rod; 34. a connecting rod; 35. a locking block; 351. a connecting shaft; 4. an adjustment shaft; 5. a support; 51. a rotating shaft; 6. a locking seat; 61. a tension spring; 7. a contact switch; 8. a cylinder connecting block; 9. elastic steel balls.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a truck electricity Chi Baode locking device, including the base 1 that the level was placed, two supporting legss of fixedly connected with on the terminal surface under the base 1, base 1 up end both ends are provided with a set of locking group 2 respectively, and each locking group 2 includes two locking structure 3, and two locking structure 3 in same locking group 2 are located the both sides of 1 width direction of base respectively.

Referring to fig. 1 and 3, locking structure 3 includes backup pad 31 of fixed connection on base 1 up end, backup pad 31 becomes the rectangle, backup pad 31 sets up on a parallel with base 1 up end, fixedly connected with promotes cylinder 32 on the lower terminal surface of backup pad 31, the telescopic link of promoting cylinder 32 sets up along vertical direction, coaxial fixedly connected with pull rod 33 on the telescopic link of promoting cylinder 32, pull rod 33 sets up along vertical direction, the top fixedly connected with adjusting axle 4 of pull rod 33, adjusting axle 4 sets up along backup pad 31 width direction, it is connected with two connecting rods 34 to rotate on adjusting axle 4, two connecting rods 34 all set up along base 1 length direction, connecting rod 34 one end is connected with adjusting axle 4 rotates, when driving actuating cylinder and driving pull rod 33 and reciprocating, two connecting rods 34 rotate inwards simultaneously or rotate outwards simultaneously.

Referring to fig. 3 and 4, support 5 is fixedly connected to both ends of support plate 31, and support 5 sets up along vertical direction, and support 5 top fixedly connected with rotation axis 51, rotation axis 51 set up along support plate 31 width direction, rotate on rotation axis 51 and are connected with locking piece 35, insert on the locking piece 35 and are equipped with a connecting axle 351, and connecting axle 351 runs through locking piece 35 along support plate 31 width direction and sets up, and the one end that pull rod 33 was kept away from to connecting rod 34 rotates with connecting axle 351 and is connected.

Referring to fig. 3 and 4, two locking seats 6 are arranged below each connecting rod 34, the two locking seats 6 are respectively located on two sides of the connecting rod 34, the locking seats 6 are wound by tension springs 61, the tension springs 61 are arranged in the vertical direction, and one ends, far away from the locking seats 6, of the tension springs 61 are fixedly connected with the connecting rods 34. The total four tension springs 61 pull the two connecting rods 34, and no matter when the push cylinder 32 drives the pull rod 33 to move upwards or when the air cylinder is cut off, the tension springs 61 always pull the connecting rods 34 to provide a downward tension for the connecting rods 34, so that the stability of the bottom locking device is further improved.

Referring to fig. 3 and 4, a contact switch 7 is fixedly connected to the support plate 31, the trigger point of the contact switch 7 is located at the top end, the contact switch 7 is located below one of the links 34 in the vertical direction, the contact switch 7 is located at one end of the link 34 close to the pull rod 33, and when one end of the link 34 close to the pull rod 33 is driven to be pressed down to the lowest point, the link 34 triggers the contact switch 7. The sensor of the push cylinder 32 may lose effectiveness in a low temperature environment, the contact switch 7 is added, and when the push cylinder 32 pulls the pull rod 33 to descend to the lowest point, the connecting rod 34 is abutted against the contact switch 7, so as to close the cylinder, thereby improving the application range of the bottom lock device, and further improving the stability.

Referring to fig. 4, two sides of the support plate 31 in the length direction are provided with a cylinder connecting block 8, and one side of the cylinder connecting block 8 facing the support plate 31 is provided with an elastic steel ball 9.

The implementation principle of the embodiment is as follows: when the battery pack needs to be locked, the pushing cylinder 32 drives the pull rod 33 to descend, so that one end of the connecting rod 34 connected with the pull rod 33 sinks, one end of the connecting rod 34 far away from the pull rod 33 rotates outwards, the locking block 35 is driven to expand outwards, and the expanded locking block 35 presses the battery pack chassis tightly, so that the battery pack is locked; when the battery pack needs to be taken down, the pushing cylinder 32 drives the pull rod 33 to ascend, so that one end of the connecting rod 34 connected with the pull rod 33 ascends, one end of the connecting rod 34 far away from the pull rod 33 rotates inwards, the locking block 35 is driven to contract inwards, and the contracted locking block 35 loosens the compression of the battery pack underframe, so that the battery pack is movable. This application has formed the connecting rod 34 structure that is used for compressing tightly the battery package through setting up pull rod 33, connecting rod 34 and locking piece 35, thereby utilizes pushing away cylinder 32 to drive connecting rod 34 structure and compress tightly battery package chassis locking battery package, has improved battery package locking device's stability.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.

Claims

1. The utility model provides a truck electricity Chi Baode locking device, includes base (1), its characterized in that: the base (1) is fixedly connected with locking groups (2), at least two groups of locking groups (2) are arranged, the locking groups (2) are arranged at intervals along the length direction of the base (1), and each locking group (2) comprises two locking structures (3);

locking structure (3) including with base (1) fixed connection's backup pad (31), fixed connection promote cylinder (32) on backup pad (31), coaxial fixed connection pull rod (33) on the telescopic link of promoting cylinder (32), two setting keep away from connecting rod (34) of promoting cylinder (32) one end at pull rod (33), set up lock piece (35) of keeping away from pull rod (33) one end at connecting rod (34), the telescopic link of promoting cylinder (32) sets up along vertical direction, one end fixedly connected with adjusting shaft (4) of promoting cylinder (32) are kept away from in pull rod (33), each connecting rod (34) one end all rotates with adjusting shaft (4) to be connected, the one end that pull rod (33) were kept away from in connecting rod (34) rotates with lock piece (35) to be connected, the equal fixedly connected with support (5) that set up along vertical direction in backup pad (31) both ends, lock piece (35) rotate with support (5) to be connected.

2. The truck power Chi Baode lock device of claim 1, wherein: one end fixedly connected with rotation axis (51) that backup pad (31) were kept away from in support (5), locking piece (35) rotate with rotation axis (51) and are connected, it is equipped with connecting axle (351) to run through on locking piece (35), the one end that pull rod (33) were kept away from in connecting rod (34) rotates with connecting axle (351) and is connected.

3. The truck power Chi Baode lock device of claim 1, wherein: be provided with locking seat (6) on backup pad (31), be provided with extension spring (61) on locking seat (6), extension spring (61) set up along vertical direction, the one end and connecting rod (34) fixed connection of locking seat (6) are kept away from in extension spring (61).

4. The truck power Chi Baode lock device of claim 3, wherein: the tension springs (61) are at least provided with two tension springs, and each connecting rod (34) is connected with at least one tension spring (61).

5. The truck power Chi Baode lock device of claim 1, wherein: the contact switch (7) is arranged on the supporting plate (31), the contact switch (7) is located below the connecting rod (34) in the vertical direction, and the contact switch (7) is located at one end, close to the pull rod (33), of the connecting rod (34).

6. The truck power Chi Baode lock device of claim 1, wherein: the side of the supporting plate (31) is provided with a cylinder connecting block (8), and an elastic steel ball (9) is arranged on one side, facing the supporting plate (31), of the cylinder connecting block (8).