CN215521483U

CN215521483U - Novel locking pin device

Info

Publication number: CN215521483U
Application number: CN202121279532.5U
Authority: CN
Inventors: 秦强; 郑玉文
Original assignee: Anhui C E Cars Yangzi Automobile Co ltd
Current assignee: Anhui C E Cars Yangzi Automobile Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-14
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a novel locking pin device which comprises a lock seat, wherein a lock seat hole is formed in the lock seat, a lock pin is arranged in the lock seat hole, a lock tongue is arranged on the outer side of the lock pin, a slide way is arranged in the lock seat, one end of the lock tongue is connected with the lock pin in a matched mode, the other end of the lock tongue is embedded in the slide way, a compression spring is arranged in the slide way, a connecting rod is arranged in the compression spring, one end of the connecting rod is fixed with the lock tongue through a bolt and a nut, the other end of the connecting rod is provided with a handle, and the other end of the connecting rod is inserted into the handle and fixed through the bolt and the nut. The battery box body can be quickly locked, and can be quickly loosened and separated during replacement, so that the production efficiency can be improved, and the production link cost can be reduced.

Description

Novel locking pin device

Technical Field

The utility model relates to the technical field of automobile production, in particular to a novel locking pin device.

Background

The development of new energy automobiles in China currently shows spiral growth, the production and sales volume is the first worldwide, but the desire of users to purchase pure electric automobiles is greatly limited due to the fact that battery charging time and driving range are unsatisfactory; in order to solve the problem, various manufacturers want to use various methods, wherein a taxi industry adopts a battery quick-change mode, a fixing mode of a battery needs to be considered, and the fixing mode of the battery is researched for highlighting, quickly and conveniently replacing the battery.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel locking pin device, which solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel fitting pin device, includes the lock seat, the inside of lock seat is equipped with the lock seat hole, the inside in lock seat hole is equipped with the lockpin, the outside of lockpin is equipped with the spring bolt, the inside of lock seat is equipped with the slide, the one end of spring bolt with the lockpin carries out supporting connection, the other end embedding of spring bolt is in the inside of slide, the inside of slide is equipped with compression spring, compression spring's inside is equipped with the connecting rod, the one end of connecting rod with the spring bolt is fixed through bolt and nut, the other end of connecting rod is equipped with the handle, the other end of connecting rod inserts the inside of handle is fixed through bolt and nut.

In a preferred embodiment of the present invention, a limiting groove is formed on an outer side surface of the lock holder, and the handle is embedded in the limiting groove.

As a preferred embodiment of the present invention, a channel is disposed between the slide way and the limiting groove, the interior of the channel is communicated with the interior of the slide way and the interior of the limiting groove, and the connecting rod penetrates through the interior of the channel.

In a preferred embodiment of the present invention, a releasing spring is provided at a bottom position of the lock pin.

As a preferred embodiment of the present invention, the locking tongues and the connecting structure thereof are equidistantly provided with three sets.

Compared with the prior art, the utility model has the following beneficial effects:

the battery box body can be quickly locked, and can be quickly loosened and separated during replacement, so that the production efficiency can be improved, and the production link cost can be reduced.

Drawings

Figure 1 is a cross-sectional view of a novel locking pin assembly of the present invention,

fig. 2 is a top view of a novel locking pin assembly of the present invention.

In the figure, a lock base 1, a lock base hole 2, a lock pin 3, a lock tongue 4, a slide way 5, a compression spring 6, a connecting rod 7, a handle 8, a limiting groove 9, a channel 10 and a loosening spring 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a novel fitting pin device, includes lock seat 1, the inside of lock seat 1 is equipped with lock seat hole 2, the inside of lock seat hole 2 is equipped with lockpin 3, the outside of lockpin 3 is equipped with spring bolt 4, the inside of lock seat 1 is equipped with slide 5, the one end of spring bolt 4 with lockpin 3 carries out supporting connection, the other end embedding of spring bolt 4 is in the inside of slide 5, the inside of slide 5 is equipped with compression spring 6, compression spring 6's inside is equipped with connecting rod 7, the one end of connecting rod 7 with spring bolt 4 fixes through bolt and nut, the other end of connecting rod 7 is equipped with handle 8, the other end of connecting rod 7 inserts handle 8's inside is fixed through bolt and nut.

Referring to fig. 1, a limiting groove 9 is formed in an outer side surface of the lock base 1, the handle 8 is embedded in the limiting groove 9, and the position of the handle can be limited by the additionally arranged limiting groove 9, so that stability and convenience in use are improved.

Referring to fig. 1, a channel 10 is disposed between the slide way 5 and the limiting groove 9, the inside of the channel 10 is communicated with the inside of the slide way 5 and the limiting groove 6, the connecting rod 7 penetrates through the channel 10, and the connecting rod 7 is convenient to mount through the additionally disposed channel 10.

Referring to fig. 1, a releasing spring 11 is disposed at the bottom of the locking pin 3 to prevent the battery box from loosening with respect to the vehicle body, and the releasing spring is particularly added.

Referring to fig. 1, three sets of locking tongues 4 and connecting structures thereof are equidistantly arranged.

When the novel locking pin device works, the first step is as follows: the automobile body is lifted by a lifter, and a lifting platform truck is placed at the lower part of the battery box body; the second step is that: the handle 8 of the three groups of bolt 4 structures is pulled outwards, the compression spring 6 pulls the bolt 4 into the slide way of the lock base 1, and the handle 8 is rotated ninety degrees, so that the compression spring 6 is in a compressed state; the lock pin 3 can be withdrawn from the lock seat 1, and the battery box body can be removed under the assistance of other equipment (such as a lifter); the third step: the handle 8 is turned ninety degrees, and the bolt 4 enters the working state; the fourth step: the fully charged battery box is pushed to the lower portion of the vehicle body, the lock pin 3 is aligned with the lock seat hole 2, the battery box body is lifted slowly, the lock pin 3 jacks the lock tongue 4 to enter a locking state, the battery box is automatically fixed on the vehicle body, and replacement and locking of the battery box are achieved in the above process.

The lock seat 1, the lock seat hole 2, the lock pin 3, the lock tongue 4, the slide way 5, the compression spring 6, the connecting rod 7, the handle 8, the limiting groove 9, the channel 10 and the loosening spring 11 are all parts which are universal standard parts or parts known by technicians in the field, and the structure and the principle of the lock seat are known by the technicians through technical manuals or conventional experimental methods; in order to solve the problem, various manufacturers want to use various methods, wherein a taxi industry adopts a battery quick-change mode, a fixing mode of a battery needs to be considered, and the battery fixing mode is researched for highlighting, rapidness and convenience in replacement. The battery box body can be quickly locked, and can be quickly loosened and separated during replacement, so that the production efficiency can be improved, and the production link cost can be reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel fitting pin device which characterized in that: comprises a lock seat (1), a lock seat hole (2) is arranged in the lock seat (1), a lock pin (3) is arranged in the lock seat hole (2), a lock tongue (4) is arranged on the outer side of the lock pin (3), a slide way (5) is arranged inside the lock seat (1), one end of the lock tongue (4) is connected with the lock pin (3) in a matching way, the other end of the lock tongue (4) is embedded in the slide way (5), a compression spring (6) is arranged in the slideway (5), a connecting rod (7) is arranged in the compression spring (6), one end of the connecting rod (7) is fixed with the bolt (4) through a bolt and a nut, the other end of the connecting rod (7) is provided with a handle (8), and the other end of the connecting rod (7) is inserted into the handle (8) and fixed through a bolt and a nut.

2. The locking pin device of claim 1, wherein: the outer side surface of the lock seat (1) is provided with a limiting groove (9), and the handle (8) is embedded in the limiting groove (9).

3. The locking pin device of claim 1, wherein: be equipped with passageway (10) between slide (5) and spacing groove (9), the inside of passageway (10) communicates with each other with the inside of slide (5) and spacing groove (9), connecting rod (7) run through in the inside of passageway (10).

4. The locking pin device of claim 1, wherein: a loosening spring (11) is arranged at the bottom of the lock pin (3).

5. The locking pin device of claim 1, wherein: the lock tongue (4) and the connecting structure thereof are provided with three groups at equal intervals.