CN218892451U

CN218892451U - Retractable locking mechanism

Info

Publication number: CN218892451U
Application number: CN202223541941.5U
Authority: CN
Inventors: 马厚岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-04-21
Anticipated expiration: 2032-12-29

Abstract

The application discloses retractable locking mechanism, including the lock shell, still include: two lock holes are formed on one side of the lock shell; the telescopic machanism, telescopic setting can be when the battery of needs heavy truck is changed, shift out in the lock shell with the battery is convenient, quick dismouting battery, telescopic machanism includes the recess, inside one side in the lockhole is seted up to the recess, the inside screw connection that adopts of recess has the motor, motor one side is connected with the motor axle, the one end fixedly connected with threaded rod of motor is kept away from to the motor axle. This application passes through the motor in the lockhole, can utilize the motor to drive the threaded rod, drives first fixed plate and battery and stretches out and draws back in the lockhole through the threaded rod to after the lock shell is shifted out with the battery to the quick, after the threaded rod is shifted out to first fixed block, can directly take out the battery, thereby quick change the battery and demolish, promoted the efficiency that the battery dismouting was changed.

Description

Retractable locking mechanism

Technical Field

The application relates to the technical field of new energy heavy trucks, in particular to a telescopic locking mechanism.

Background

As the environment is continuously worsened and the resources are continuously reduced, the call for the development of electric automobiles is increasingly high, and as the battery technology is advanced, the attention of the electric heavy truck is gradually increased. Because the restriction of the prior art, the charging time of the electric heavy truck occupies the disadvantage compared with the refueling time of the fuel vehicle, so the electric heavy truck adopts a mode of replacing batteries at a power exchange station to shorten the time. At present, in the field of electric vehicle battery replacement, a battery box adopts a structure capable of being replaced quickly, and replacement can be completed in a special battery replacing station. Considering factors such as reliability, convenience and safety of quick replacement of the battery box, how to realize reliable locking and fixing of the battery box on the heavy truck when the heavy truck is electrified at present becomes an unavoidable study subject.

Patent number CN202123231619.8 discloses a locking mechanism, a battery box bracket and an electric heavy truck; comprising the following steps: the lock comprises a lock body, a lock cylinder and a driving mechanism; a first through hole is formed in one side of the lock body; the lock cylinder is arranged in the lock body, and one end of the lock cylinder extends out of the first through hole; a guide component is arranged between the lock cylinder and the lock body; the guide assembly comprises a ball bushing sleeved on the outer surface of the lock cylinder and an outer bushing sleeved on the outer surface of the ball bushing; limiting pieces are arranged at two ends of the outer bushing; the driving mechanism is used for driving the lock cylinder to extend and retract. The utility model effectively solves the problems that the locking main body is stressed by upward force, the locking pin is easy to be blocked and not to return when retreating, and the vulnerable part is easy to be damaged in the transportation process of the heavy truck. The locking mechanism has the advantages of exquisite structure, long service life, high locking precision and convenient maintenance.

Currently, existing locking mechanisms have some disadvantages, such as; the existing locking mechanism solves the problems that in the use process, the locking main body is subjected to upward force, clamping stagnation is easy to occur when the locking pin retreats, the locking pin does not return, and damage is easy to occur to vulnerable parts, but in the actual use process, batteries cannot be conveniently replaced, the batteries are required to be manually operated and removed, and the degree of functional automation of locking is not very high.

Disclosure of Invention

An object of the present application is to provide a telescopic locking mechanism, which solves the problem posed in the background art.

In order to achieve the above purpose, the present application provides the following technical solutions: a retractable locking mechanism, comprising a lock housing, further comprising:

two lock holes are formed on one side of the lock shell;

the telescopic mechanism is arranged in the lock hole in a telescopic manner, and can conveniently move the battery out of the lock shell and quickly disassemble and assemble the battery when the battery of the heavy truck is required to be replaced;

one end of the threaded rod, which is far away from the motor shaft, penetrates through the first fixing plate, the threaded rod is in threaded connection with a screw hole in the first fixing plate, and a battery is connected to the bottom of the first fixing plate through a screw.

In this kind of technical scheme, can utilize the motor to drive the threaded rod, drive first fixed plate and battery through the threaded rod and stretch out and draw back in the lockhole to after the quick battery shifts out the lock shell, after the threaded rod is shifted out to first fixed block, can directly take out the battery, thereby quick change the battery and demolish.

As an alternative to the technical solution of the present application, the battery side is connected with a baffle plate by using a screw.

As an alternative scheme of this application technical scheme, battery bottom one side adopts the screw connection to have the second fixed plate, the inside gag lever post that runs through of second fixed plate, gag lever post one side fixedly connected with lockhole.

As an alternative scheme of this application technical scheme, the draw-in groove has all been seted up to the inside one end of keeping away from the baffle of lockhole, the inside screw connection that adopts of draw-in groove has electric telescopic cylinder, electric telescopic cylinder one side fixedly connected with lock plate, the lock plate inserts in the lock groove of baffle surface seting up.

As an alternative scheme of this application technical scheme, round slot has been seted up to the inside one side of lockhole, the inside screw connection that adopts of round slot has pressure sensor.

In the technical scheme, when the battery is placed in the lock hole, after the battery abuts against the pressure sensor, the industrial computer can control the electric telescopic cylinder to drive the locking plate to be clamped in the locking groove of the baffle plate, automatic locking of the battery is achieved, and automation of the locking mechanism is improved.

As an alternative scheme of the technical scheme, the front side of the lock shell is connected with an industrial control computer by adopting a screw, and the industrial control computer is in signal connection with the motor, the pressure sensor and the electric telescopic cylinder.

Compared with the prior art, the beneficial effects of the application are as follows:

1. this application passes through the motor in the lockhole, can utilize the motor to drive the threaded rod, drives first fixed plate and battery and stretches out and draws back in the lockhole through the threaded rod to after the lock shell is shifted out with the battery to the quick, after the threaded rod is shifted out to first fixed block, can directly take out the battery, thereby quick change the battery and demolish, promoted the efficiency that the battery dismouting was changed.

2. This application is through the pressure sensor in the lockhole, at the in-process of packing into the lockhole with the battery, after the battery supported pressure sensor, the industrial computer can control electronic flexible jar drive the jam plate card and go into the locked groove of baffle, realizes the automatic locking to the battery, has promoted the automation of locking mechanism.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is an overall view of a retractable locking mechanism of the present application;

fig. 2 is an interior view of a retractable locking mechanism of the present application.

In the figure: 1. a lock case; 101. an industrial control computer; 2. a lock hole; 201. a groove; 202. a motor; 203. a motor shaft; 204. a threaded rod; 205. a first fixing plate; 206. a second fixing plate; 207. a limit rod; 208. a battery; 209. a baffle; 210. a circular groove; 211. a pressure sensor; 3. a clamping groove; 301. an electric telescopic cylinder; 302. a lock plate; 303. a locking groove.

Detailed Description

Referring to fig. 1-2, the present application provides a technical solution: a retractable locking mechanism, comprising a lock housing 1, further comprising: two lock holes 2 are formed on one side of the lock shell 1; the telescopic mechanism is arranged in the lock hole 2 in a telescopic manner, the battery 208 can be conveniently moved out of the lock shell 1 when the battery 208 of the heavy truck is required to be replaced, the battery 208 is quickly assembled and disassembled, the telescopic mechanism comprises a groove 201, the groove 201 is formed in one side of the inside of the lock hole 2, a motor 202 is connected in the groove 201 by adopting a screw, one side of the motor 202 is connected with a motor shaft 203, and one end, far away from the motor 202, of the motor shaft 203 is fixedly connected with a threaded rod 204; one end of the threaded rod 204, which is far away from the motor shaft 203, passes through the first fixing plate 205, the threaded rod 204 is in threaded connection with a screw hole in the first fixing plate 205, a battery 208 is connected to the bottom of the first fixing plate 205 through a screw, the motor 202 is opened, the motor 202 drives the motor shaft 203, the motor shaft 203 drives the threaded rod 204, the threaded rod 204 drives the first fixing plate 205, the first fixing plate 205 drives the battery 208, the battery 208 drives the baffle 209, the battery 208 is moved out of the lock hole 2, and after the first fixing plate 205 is separated from the threaded rod 204, the battery 208 can be directly taken out.

Referring to fig. 1, a baffle 209 is screwed to one side of the battery 208.

Referring to fig. 1 and 2, a second fixing plate 206 is connected to one side of the bottom of the battery 208 by a screw, a limiting rod 207 is inserted through the second fixing plate 206, and a locking hole 2 is fixedly connected to one side of the limiting rod 207.

Referring to fig. 2, a clamping groove 3 is formed at one end, far away from the baffle 209, of the lock hole 2, an electric telescopic cylinder 301 is connected to the clamping groove 3 by a screw, a locking plate 302 is fixedly connected to one side of the electric telescopic cylinder 301, the locking plate 302 is inserted into the locking groove 303 formed in the surface of the baffle 209, a round groove 210 is formed at one side of the inner part of the lock hole 2, a pressure sensor 211 is connected to the round groove 210 by a screw, when a battery 208 is placed into the lock hole 2, a screw hole of a first fixing plate 205 for replacing the battery 208 abuts against a threaded rod 204, then the driving motor 202 is reversed, the threaded rod 204 drives the first fixing plate 205 and the battery 208 to move towards the lock hole 2, after the battery 208 abuts against the pressure sensor 211, the industrial personal computer 101 controls the electric telescopic cylinder 301 to drive the locking plate 302 to be clamped into the locking groove 303 of the baffle 209, and automatic locking of the battery 208 is achieved, and automation of a locking mechanism is improved.

Referring to fig. 1 and 2, an industrial computer 101 is connected to the front side of a lock case 1 by screws, and the industrial computer 101 is in signal connection with a motor 202, a pressure sensor 211 and an electric telescopic cylinder 301.

When the telescopic locking mechanism is used, the motor 202 is opened, the motor 202 drives the motor shaft 203, the motor shaft 203 drives the threaded rod 204, the threaded rod 204 drives the first fixing plate 205, the first fixing plate 205 drives the battery 208, the battery 208 drives the baffle 209, the battery 208 is moved out of the lock hole 2, after the first fixing plate 205 is separated from the threaded rod 204, the battery 208 can be directly taken out, when the battery 208 is placed into the lock hole 2, the threaded hole of the first fixing plate 205 for replacing the battery 208 is propped against the threaded rod 204, then the driving motor 202 is reversed, the threaded rod 204 drives the first fixing plate 205 and the battery 208 to move towards the lock hole 2, after the battery 208 is propped against the pressure sensor 211, the industrial control computer 101 controls the electric telescopic cylinder 301 to drive the lock plate 302 to be clamped into the lock groove 303 of the baffle 209, so that the automatic locking of the battery 208 is realized, and the automation of the locking mechanism is promoted.

Claims

1. The utility model provides a retractable locking mechanism, includes lock shell, its characterized in that: further comprises:

two lock holes are formed on one side of the lock shell;

2. A retractable locking mechanism as in claim 1, wherein: and one side of the battery is connected with a baffle by adopting a screw.

3. A retractable locking mechanism as in claim 1, wherein: the battery bottom one side adopts the screw connection to have the second fixed plate, the inside gag lever post that runs through of second fixed plate, gag lever post one side fixedly connected with lockhole.

4. A retractable locking mechanism as in claim 1, wherein: the clamping groove is formed in one end, far away from the baffle, of the lock hole, an electric telescopic cylinder is connected to the clamping groove by a screw, a lock plate is fixedly connected to one side of the electric telescopic cylinder, and the lock plate is inserted into the lock groove formed in the surface of the baffle.

5. A retractable locking mechanism as in claim 1, wherein: a round groove is formed in one side of the inside of the lock hole, and a pressure sensor is connected to the inside of the round groove by a screw.

6. A retractable locking mechanism as in claim 5, wherein: the front side of the lock shell is connected with an industrial computer by adopting a screw, and the industrial computer is in signal connection with a motor, a pressure sensor and an electric telescopic cylinder.