CN216666398U

CN216666398U - Differential lock cylinder connects adjusting device

Info

Publication number: CN216666398U
Application number: CN202123095115.8U
Authority: CN
Inventors: 王建芳
Original assignee: Tianjin Tianyi Welding Equipment Technology Co ltd
Current assignee: Tianjin Tianyi Welding Equipment Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-06-03
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a differential lock cylinder joint adjusting device which comprises a differential lock cylinder body, wherein one side of the differential lock cylinder body is provided with a connector, an annular combination groove is formed outside the connector and close to the end face of the differential lock cylinder body, an annular block is arranged near the lower end in the annular combination groove, a plurality of limiting springs are radially arranged on the inner end face of the annular block, a joint is arranged on the connector and outside the annular combination groove in an inserted mode, a combination block is arranged on one side of the joint close to the connector, a combination groove is formed in the end face of the combination block far away from the joint, four combination elastic members are arranged on the inner end face of the combination groove, mounting grooves are formed in the combination elastic members and on the outer end face of the combination block, and two symmetrical combination arc plates are arranged on the outer side of the combination groove and on the side end face of the combination block. The utility model has reasonable integral design and strong practicability, realizes the adjustment of the joint direction of the differential lock cylinder and has good sealing effect.

Description

Differential lock cylinder connects adjusting device

Technical Field

The utility model relates to the technical field related to differential lock cylinder joint adjustment, in particular to a differential lock cylinder joint adjusting device.

Background

When the automobile runs on a road section with a large road surface adhesion coefficient on one side and a small road surface adhesion coefficient on the other side, wheels running on the road surface with the low adhesion coefficient slip, and the driving force of the automobile is reduced at the moment, so that the automobile is difficult to pass through the road section. To solve this problem, a differential lock device needs to be installed on the transaxle.

The differential lock device generally comprises a movable gear sleeve, a shifting fork, a return spring, a shifting fork shaft, a cylinder, a copper sleeve, a piston, an O-ring, an indicator light switch and an air inlet joint. Generally, a differential lock indicator light switch is mounted on a reducer casing, and a locked or unlocked state of a differential lock is fed back to an instrument panel of a cab. At present, a differential lock air inlet cylinder structure between drive axle wheels consists of a cylinder body, a cylinder cover, a sealing gasket and a cylinder cover connecting bolt.

The traditional differential lock cylinder joint is sealed by threads commonly used, the joint angle cannot be adjusted by the connecting structure, the air vent pipeline is difficult to connect during the assembly of the whole vehicle, or the air leakage phenomenon exists at the threaded connection part.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cylinder joint adjusting device of a differential lock, so as to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a differential lock cylinder joint adjusting device comprises a differential lock cylinder body, wherein one side of the differential lock cylinder body is provided with a connector, an annular combination groove is arranged outside the connector and close to the end surface of the cylinder body of the differential lock, an annular block is arranged in the annular combination groove and close to the lower end, a plurality of limiting springs are radially arranged on the inner end surface of the annular block, a connector is inserted and arranged on the connector and on the outer side of the annular combination groove, a combination block is arranged on one side of the joint close to the joint, a combination groove is arranged on the end surface of the combination block far away from the joint, four combined elastic components are arranged on the end surface of the inner side of the combination groove, the four combined elastic members are distributed in a cross shape, mounting grooves are formed in the combined elastic members and in the outer end face of the combined block, and two symmetrical combined arc plates are mounted on the outer side of each combined groove and on the end face of the side of the combined block.

Preferably, the combined elastic member comprises an installation block and a connection spring welded on the lower end face of the installation block, a connection conical block is welded on the lower end of the connection spring, and a sealing rubber sleeve is sleeved on the outer wall of the connection conical block.

Preferably, the mounting block is fixedly mounted and connected in the mounting groove through a fastening bolt.

Preferably, the end face of the interface is provided with four combined through holes, and the relative positions of the four combined through holes and the four combined elastic members are the same.

Preferably, the inner side wall of the combined groove is provided with a rubber sealing gasket in an adhering mode.

Preferably, the joint is of a straight-tube design or of a bent-tube design.

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

1. according to the differential lock cylinder, the end face of the interface arranged on one side of the differential lock cylinder body penetrates through the four combined through holes and the four combined elastic members arranged on the end face of the inner side of the combined groove arranged on the upper end of the combined block arranged on one side of the joint, when the joint is combined and installed, the combined block on the joint can be directly sleeved on the outer end face of the interface in a sliding mode, and further limited and fixed combination is carried out through the combined arc plate and the annular block which is arranged in the annular combined groove arranged outside the interface and is close to the lower end and connected through the plurality of limiting springs, the installation is simple, the traditional thread sealing mode is replaced, and the practicability is high;

2. the joint is designed in a bent pipe type or straight pipe type, so that when the differential lock is installed, the connection angle of the differential lock cylinder joint can be adjusted by selecting the bent pipe or the straight pipe according to actual engineering installation requirements, and the differential lock cylinder joint has a good use effect.

Drawings

FIG. 1 is a schematic view of the overall structure of a cylinder joint adjusting device of a differential lock according to the present invention;

FIG. 2 is an enlarged schematic view of the adjusting device of the differential lock cylinder joint of the present invention at A in FIG. 1;

FIG. 3 is a schematic view of a bent-tube type joint structure of a differential lock cylinder joint adjusting device according to the present invention;

FIG. 4 is a schematic view of a straight tube type joint structure of a differential lock cylinder joint adjusting device according to the present invention.

In the figure: 1. a differential lock cylinder body; 2. an interface; 3. an annular combination groove; 4. a ring block; 5. a limiting spring; 6. a joint; 7. combining the blocks; 8. a combination tank; 9. a composite elastic member; 91. mounting blocks; 92. a connecting spring; 93. connecting the conical blocks; 94. sealing the rubber sleeve; 10. mounting grooves; 11. a combined arc plate; 12. a combined port; 13. a rubber gasket is provided.

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. 1-4, the present invention provides a technical solution: a differential lock cylinder joint adjusting device comprises a differential lock cylinder body 1, wherein a connector 2 is installed on one side of the differential lock cylinder body 1, an annular combination groove 3 is formed outside the connector 2 and near the end face of the differential lock cylinder body 1, an annular block 4 is installed near the lower end in the annular combination groove 3, a plurality of limiting springs 5 are radially installed on the inner end face of the annular block 4, a joint 6 is installed on the connector 2 and on the outer side of the annular combination groove 3 in an inserting mode, a combination block 7 is installed on one side, near the connector 2, of the joint 6, a combination groove 8 is formed in the end face, far away from the joint 6, of the combination block 7, four combination elastic components 9 are installed on the inner side end face of the combination groove 8, the four combined elastic members 9 are distributed in a cross shape, the combined elastic members 9 are provided with mounting grooves 10 on the outer end surface of the combined block 7, and two symmetrical combined arc plates 11 are mounted on the outer side of the combined groove 8 and on the side end surface of the combined block 7.

The combined elastic component 9 comprises a mounting block 91 and a connecting spring 92 welded on the lower end face of the mounting block 91, the lower end of the connecting spring 92 is welded with a connecting conical block 93, and the outer wall of the connecting conical block 93 is sleeved with a sealing rubber sleeve 94; the mounting block 91 is fixedly mounted and connected in the mounting groove 10 through a fastening bolt; the end face of the interface 2 is provided with four combined through openings 12, and the relative positions of the four combined through openings 12 and the four combined elastic members 9 are the same; the inner side wall of the combined groove 8 is provided with a rubber sealing gasket 13 in an adhesive way; the joint 6 is of straight-tube design or of bent-tube design.

The working principle is as follows: when the utility model is used, according to the construction and use requirements of the whole vehicle arrangement, a straight pipe type joint 6 or a bent pipe type joint 6 is selected to complete the direction adjustment of the joint 6, then four combined elastic components 9 arranged on the inner side end surface of a combined groove 8 arranged on the combined block 7 arranged on one side of the joint 6 and four combined through holes 12 arranged on one side of a differential lock cylinder body 1 and arranged at an interface 2 are directly sleeved with the interface 2 and the joint 6 arranged on one side of the differential lock cylinder body 1 in a sliding way through four combined through holes 12, and further limit fixed combination is carried out through a combined arc plate 11 and an annular block 4 connected with the inner near lower end of an annular combined groove 3 arranged outside the interface 2 through a plurality of limit springs 5, and a rubber sealing gasket 13 adhesively arranged on the inner side wall of the combined groove 8 and a sealing rubber sleeve 94 connected with the outer wall of a cone block 93 in the combined elastic component 9 are sleeved, realized the sealed effect of junction, when needs are dismantled, can be in mounting groove 10 department loosening fastening bolt, extract four combination elastic component 9 in proper order to realize the interface 2 that differential lock cylinder body 1 one side was equipped with and the separation that connects 6, maintain or the direction adjustment operation that connects 6, have easy operation, convenient to use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a differential lock cylinder connects adjusting device, includes differential lock cylinder body (1), its characterized in that: a connector (2) is arranged on one side of the differential lock cylinder body (1), an annular combination groove (3) is formed in the outer portion of the connector (2) and close to the end face of the differential lock cylinder body (1), an annular block (4) is arranged on the inner portion of the annular combination groove (3) and close to the lower end, a plurality of limiting springs (5) are radially arranged on the inner end face of the annular block (4), a connector (6) is arranged on the connector (2) and on the outer side of the annular combination groove (3) in an inserting mode, a combination block (7) is arranged on one side, close to the connector (2), of the connector (6), a combination groove (8) is formed in the end face, far away from the connector (6), of the combination block (7), four combination elastic members (9) are arranged on the inner side face of the combination groove (8), the four combination elastic members (9) are distributed in a cross mode, a mounting groove (10) is formed in the combination elastic member (9) and in the outer end face of the combination block (7), two symmetrical combined arc plates (11) are arranged on the outer side of the combined groove (8) and on the side end face of the combined block (7).

2. The differential lock cylinder head adjustment device of claim 1, wherein: the combined elastic component (9) comprises an installation block (91) and a connecting spring (92) welded on the lower end face of the installation block (91), the lower end of the connecting spring (92) is provided with a connecting conical block (93) in a welded mode, and the outer wall of the connecting conical block (93) is provided with a sealing rubber sleeve (94) in a sleeved mode.

3. The differential lock cylinder head adjustment device of claim 2, wherein: the mounting block (91) is fixedly arranged and connected in the mounting groove (10) through a fastening bolt.

4. The differential lock cylinder head adjustment device of claim 1, wherein: four combined through holes (12) are formed in the end face of the connector (2), and the relative positions of the four combined through holes (12) and the four combined elastic members (9) are the same.

5. The differential lock cylinder head adjustment device of claim 1, wherein: and a rubber sealing gasket (13) is bonded on the inner side wall of the combination groove (8).

6. The differential lock cylinder head adjustment device of claim 1, wherein: the joint (6) is designed in a straight pipe type or a bent pipe type.