CN215497269U

CN215497269U - Waterproof connector with good sealing performance

Info

Publication number: CN215497269U
Application number: CN202121082858.9U
Authority: CN
Inventors: 张小刚
Original assignee: Nanjing Jimao Electrical And Mechanical Engineering Co ltd
Current assignee: Nanjing Jimao Electrical And Mechanical Engineering Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2022-01-11
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a waterproof connector with good sealing performance, relates to the technical field of connectors, and aims to solve the problems that after the existing connectors are connected with each other, the connectors can only be fixed with each other by means of the insertion fit between plugs and jacks of the connectors, so that the connectors are not firmly connected, gaps can be formed at the joints of the connectors, and the sealing performance of the joints of the connectors is poor. One side of connector body one is provided with connector body two, the fixed cover of outer wall of connector body one has connect a socket, the fixed sealed gluey ring that is provided with of one side inner wall of socket, and sealed gluey ring is fixed cup joints the outer wall at connector body one, the fixed connecting cylinder that has cup jointed of outer wall of connector body two, the spread groove has been seted up to the inside of connecting cylinder, the fixed solid fixed ring that has cup jointed in one outside one side of connector body, the top and the below of solid fixed ring side end face are all fixed and are provided with the connecting rod.

Description

Waterproof connector with good sealing performance

Technical Field

The utility model relates to the technical field of connectors, in particular to a waterproof connector with good sealing performance.

Background

In the electrical industry, need carry out erection joint to the cable through the electrical connector to the junction between the electrical connector needs to have water-proof effects, avoids water to get into the junction between the connector, thereby causes the electrical apparatus to damage.

After the existing connectors are connected with each other, the connectors can be fixed with each other only by the splicing fit between the plugs and the jacks of the connectors, so that the connectors are not firmly connected, gaps can be generated at the joints among the connectors, and the sealing performance of the joints among the connectors is poor; therefore, the existing requirements are not met, and a waterproof connector with good sealing performance is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof connector with good sealing performance, and aims to solve the problems that after the existing connectors in the background art are connected with each other, the connectors can only be fixed with each other by the insertion fit between plugs and jacks of the connectors, so that the connectors are not firmly connected, gaps can be formed at the joints of the connectors, and the sealing performance of the joints of the connectors is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a waterproof connector that leakproofness is good, includes connector body one, one side of connector body one is provided with connector body two, the fixed cup joint of outer wall of connector body one has a socket, the fixed sealed glue ring that is provided with of one side inner wall of socket, and sealed glue ring fixed cup joints the outer wall at connector body one, the fixed connecting cylinder that has cup jointed of outer wall of connector body two, the spread groove has been seted up to the inside of connecting cylinder, fixed solid fixed ring that has cup jointed in one side of connector body outside, the top and the below of solid fixed ring side end face all fix and are provided with the connecting rod, the one end of connecting rod is provided with fixed establishment, the fixed control ring that has cup jointed in one side of connector body two outer walls, fixed slot has all been seted up to the inside top of control ring and below.

Preferably, one end of the first connector body is inserted in the connecting groove, the plug at one end of the first connector body is inserted in the jack at one end of the second connector body, the connecting cylinder is inserted in the inserting cylinder, the outer wall of the connecting cylinder is attached to the inner wall of the inserting cylinder in a sliding fit mode, and one side end face of the connecting cylinder is closely attached to one side end face of the sealing rubber ring.

Preferably, the fixing mechanism comprises a fixed insert block, a movable groove, two extending grooves, a fixed plate, two movable plates, a positioning block and a spring, the fixed insert block is fixedly connected to one end of the connecting rod, the movable groove is formed in the fixed insert block, the two extending grooves are formed in the upper portion and the lower portion of the movable groove respectively, the extending grooves are communicated with the inner portion of the movable groove, the extending grooves and the movable groove penetrate through the inner portion of the fixed insert block, the fixed plate is fixedly connected to the inner portion of the movable groove, the two movable plates are arranged and located above and below the fixed plate respectively, the movable plates are located in the movable groove, the positioning block is inserted into the extending grooves in an inserting mode, the two springs are arranged and located between the fixed plate and the movable plates respectively.

Preferably, preceding terminal surface, rear end face and the both sides terminal surface of fly leaf laminate and sliding fit with front end inner wall, rear end inner wall and the both sides inner wall of movable groove respectively, the both ends of locating piece extend to the inside of movable groove and the outside of extending groove respectively, the lower terminal surface of locating piece and the up end fixed connection of fly leaf, preceding terminal surface, rear end face and the both sides terminal surface of locating piece laminate and sliding fit with front end inner wall, rear end inner wall and the both sides inner wall of extending groove respectively, the both ends of spring respectively with fly leaf and fixed plate fixed connection.

Preferably, the terminal surface that the locating piece is located the outside one end of extension tank is the hypotenuse, the outer wall of fixed inserted block and the inner wall laminating and the sliding fit of fixed slot, the locating piece is located the laminating of a side terminal surface of the outside one end of extension tank and a side terminal surface of control ring.

Preferably, the upper end face of the fixed insertion block and one side of the lower end face of the fixed insertion block are fixedly provided with a limiting plate, and one side end face of the limiting plate is attached to one side end face of the control ring.

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

1. according to the utility model, by arranging the connecting cylinder, the inserting cylinder, the connecting groove and the sealing rubber ring, when the first connector body and the second connector body are connected, the connecting cylinder on the outer wall of the second connector body can be inserted into the inserting cylinder on the outer wall of the first connector body, and one side end face of the connecting cylinder can be tightly attached to the sealing rubber ring in the inserting cylinder, so that the connecting groove can be sealed by the sealing rubber ring, and the joint between the first connector body and the second connector body is positioned in the connecting groove, so that the joint between the first connector body and the second connector body can be sealed by attaching the connecting cylinder and the sealing rubber ring.

2. By arranging the fixing mechanism, the control ring and the fixing slot, when the first connector body is connected with the second connector body, the fixing plug can be inserted in the fixing slot, the movable plate can be rebounded by the spring to move the movable plate, the movable plate can move the positioning block to the outside of the extension slot, so that the positioning block can limit the fixing plug, the fixing plug cannot be separated from the fixing slot, the connection between the first connector body and the second connector body can be fixed, the loose phenomenon caused by the insecure connection between the first connector body and the second connector body can be avoided, the poor sealing performance of the connection between the first connector body and the second connector body can be avoided, the positioning block is controlled by the spring, and only the positioning block needs to be pressed when the first connector body is separated from the second connector body, the positioning block is made to enter the extending groove, so that the fixed inserting block can be directly pulled out, and the connector body I and the connector body II can be fixed and detached more conveniently and simply.

Drawings

FIG. 1 is a schematic overall front cross-sectional structural view of the present invention;

FIG. 2 is a schematic enlarged view of a portion of the area A of FIG. 1 according to the present invention;

FIG. 3 is a schematic diagram of a first connector body and a second connector body of the present invention;

FIG. 4 is a schematic perspective view of the seal ring of the present invention;

FIG. 5 is a schematic perspective view of the insertion tube of the present invention;

FIG. 6 is a perspective view of the connector of the present invention;

FIG. 7 is a schematic perspective view of a control ring according to the present invention;

in the figure: 1. a first connector body; 2. a second connector body; 3. a plug-in barrel; 4. sealing the rubber ring; 5. a connecting cylinder; 6. connecting grooves; 7. a fixing ring; 8. a connecting rod; 9. a control loop; 10. fixing the slot; 11. a fixing mechanism; 12. a limiting plate; 111. fixing the insert block; 112. a movable groove; 113. an extension groove; 114. a fixing plate; 115. a movable plate; 116. positioning blocks; 117. a spring.

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.

Referring to fig. 1-7, an embodiment of the present invention is shown: a waterproof connector with good sealing performance comprises a connector body I1, a connector body II 2 is arranged on one side of the connector body I1, an inserting cylinder 3 is fixedly sleeved on the outer wall of the connector body I1, a sealing rubber ring 4 is fixedly arranged on the inner wall of one side of the inserting cylinder 3, the sealing rubber ring 4 is fixedly sleeved on the outer wall of the connector body I1, through the sealing rubber ring 4, when the connecting cylinder 5 is inserted into the inserting cylinder 3, one side end face of the connecting cylinder 5 can be tightly attached to the sealing rubber ring 4 in the inserting cylinder 3, so that a connecting groove 6 can be sealed by the sealing rubber ring 4, the connecting part between the connector body I1 and the connector body II 2 is positioned in the connecting groove 6, and the connecting part between the connector body I1 and the connector body II 2 can be sealed through the attachment of the connecting cylinder 5 and the sealing rubber ring 4, the fixed connecting cylinder 5 that has cup jointed of outer wall of connector body two 2, spread groove 6 has been seted up to the inside of connecting cylinder 5, and fixed ring 7 has been cup jointed to one side of connector body one 1 outside is fixed, and the top of fixed ring 7 one side terminal surface all is fixed with connecting rod 8 with the below, and the one end of connecting rod 8 is provided with fixed establishment 11, and one side of connector body two 2 outer wall is fixed to be cup jointed control ring 9, and fixed slot 10 has all been seted up to the top and the below inside of control ring 9.

Further, the one end of connector body 1 is pegged graft in the inside of spread groove 6, and the plug of connector body 1 one end is pegged graft inside the jack of two 2 one ends of connector body, connecting cylinder 5 is pegged graft in the inside of a grafting section of thick bamboo 3, the outer wall of connecting cylinder 5 and the inner wall laminating and the sliding fit of a grafting section of thick bamboo 3, a side end face of connecting cylinder 5 and the side end face of sealed rubber ring 4 closely laminate, set up to laminating and the sliding fit with the inner wall of a grafting section of thick bamboo 3 through the outer wall with connecting cylinder 5, thereby make the outer wall of connecting cylinder 5 and the laminating cooperation of a grafting section of thick bamboo 3 inner wall carry out first sealing to the inside of spread groove 6.

Further, the fixing mechanism 11 is composed of a fixed insert 111, a movable slot 112, an extension slot 113, a fixed plate 114, a movable plate 115, a positioning block 116 and springs 117, the fixed insert 111 is fixedly connected to one end of the connecting rod 8, the movable slot 112 is opened inside the fixed insert 111, two extension slots 113 are provided, the two extension slots 113 are respectively opened above and below the movable slot 112, the extension slots 113 are mutually communicated with the inside of the movable slot 112, the extension slots 113 and the movable slot 112 are penetrated through the inside of the fixed insert 111, the fixed plate 114 is fixedly connected inside the movable slot 112, two movable plates 115 are provided, the two movable plates 115 are respectively positioned above and below the fixed plate 114, the movable plate 115 is positioned inside the movable slot 112, the positioning block 116 is inserted inside the extension slot 113, two springs 117 are provided, two springs 117 are respectively positioned between the fixed plate 114 and the movable plate 115, by providing the spring 117, the movement of the positioning block 116 is controlled by the elastic force of the spring 117.

Further, the front end surface, the rear end surface and the two side end surfaces of the movable plate 115 are respectively attached to and slidably fitted with the front end inner wall, the rear end inner wall and the two side inner walls of the movable groove 112, the two ends of the positioning block 116 are respectively extended to the inside of the movable groove 112 and the outside of the extension groove 113, the lower end surface of the positioning block 116 is fixedly connected with the upper end surface of the movable plate 115, the front end surface, the rear end surface and the two side end surfaces of the positioning block 116 are respectively attached to and slidably fitted with the front end inner wall, the rear end inner wall and the two side inner walls of the extension groove 113, the two ends of the spring 117 are respectively fixedly connected with the movable plate 115 and the fixed plate 114, by arranging both ends of the spring 117 to be fixedly connected with the movable plate 115 and the fixed plate 114 respectively, therefore, the position of the spring 117 between the movable plate 115 and the fixed plate 114 is fixed, and the spring 117 is prevented from moving between the movable plate 115 and the fixed plate 114 and deviating, so that the elastic force is not uniform.

Further, the end face of the positioning block 116 located at the outer end of the extension slot 113 is a bevel edge, the outer wall of the fixed insert 111 is attached to the inner wall of the fixed slot 10 and is in sliding fit with the inner wall of the fixed slot 10, the fixed insert 111 and the fixed slot 10 are both square, and the end face of one side of the positioning block 116 located at the outer end of the extension slot 113 is attached to the end face of one side of the control ring 9.

Further, fixed inserted block 111 up end all is fixed with limiting plate 12 with one side of terminal surface down, and a side terminal surface of limiting plate 12 and the laminating of a side terminal surface of control ring 9, through setting up limiting plate 12 to carry on spacingly through limiting plate 12 to the grafting of fixed inserted block 111.

The working principle is as follows: when the connector is used, one end of the connector body I1 is inserted into the connecting groove 6, the fixed insertion block 111 can be inserted into the fixed insertion groove 10, when one end of the connector body I1 is inserted into the connecting groove 6, the plug at one end of the connector body I1 can be inserted into the jack at one end of the connector body II 2, the connecting cylinder 5 at the outer wall of the connector body II 2 can be inserted into the inserting cylinder 3 at the outer wall of the connector body I1, one side end face of the connecting cylinder 5 can be tightly attached to the sealing rubber ring 4 in the inserting cylinder 3, the connecting groove 6 can be sealed by the sealing rubber ring 4, the joint between the connector body I1 and the connector body II 2 is positioned in the connecting groove 6, and the joint between the connector body I1 and the connector body II 2 can be sealed by the attachment of the connecting cylinder 5 and the sealing rubber ring 4, when the fixing plug 111 is inserted into the fixing slot 10, the fixing slot 10 can press the positioning block 116 through the inclined edge of one end of the positioning block 116, so that the positioning block 116 enters the interior of the extension slot 113, and then when the position-limiting plate 12 on the outer wall of the fixing plug 111 is attached to the outer wall of the control ring 9, the positioning block 116 will move out of the interior of the fixing slot 10, therefore, there is no limit of the inner wall of the fixed slot 10, the spring 117 will make the movable plate 115 move inside the movable slot 112 by rebounding, the movable plate 115 will move the positioning block 116, so that the positioning block 116 moves out of the inside of the extension slot 113, and thus the positioning block 116 is located at one side of the control ring 9, so that the positioning block 116 and the limiting plate 12 will limit and fix the fixed plug 111, so that the fixed plug 111 cannot be separated from the fixed slot 10, the connection between the connector body one 1 and the connector body two 2 can be fixed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A waterproof connector with good sealing performance comprises a connector body I (1), and is characterized in that: a connector body II (2) is arranged on one side of the connector body I (1), an inserting cylinder (3) is fixedly sleeved on the outer wall of the connector body I (1), a sealing rubber ring (4) is fixedly arranged on the inner wall of one side of the inserting cylinder (3), the sealing rubber ring (4) is fixedly sleeved on the outer wall of the connector body I (1), a connecting cylinder (5) is fixedly sleeved on the outer wall of the connector body II (2), a connecting groove (6) is formed in the connecting cylinder (5), a fixing ring (7) is fixedly sleeved on one side of the outer portion of the connector body I (1), connecting rods (8) are fixedly arranged above and below one side end face of each fixing ring (7), a fixing mechanism (11) is arranged at one end of each connecting rod (8), a control ring (9) is fixedly sleeved on one side of the outer wall of the connector body II (2), fixed slots (10) are formed in the upper portion and the lower portion of the interior of the control ring (9).

2. A watertight connector as recited in claim 1, wherein: one end of the first connector body (1) is inserted in the connecting groove (6), the plug at one end of the first connector body (1) is inserted in the jack at one end of the second connector body (2), the connecting cylinder (5) is inserted in the inserting cylinder (3), the outer wall of the connecting cylinder (5) is attached to the inner wall of the inserting cylinder (3) in a sliding fit mode, and one side end face of the connecting cylinder (5) is closely attached to one side end face of the sealing rubber ring (4).

3. A watertight connector as recited in claim 1, wherein: the fixing mechanism (11) is composed of a fixed inserting block (111), a movable groove (112), an extending groove (113), a fixing plate (114), a movable plate (115), a positioning block (116) and a spring (117), the fixed inserting block (111) is fixedly connected to one end of the connecting rod (8), the movable groove (112) is arranged in the fixed inserting block (111), the extending groove (113) is provided with two extending grooves (113) which are respectively arranged above and below the movable groove (112), the extending groove (113) is communicated with the movable groove (112), the extending groove (113) and the movable groove (112) penetrate through the fixed inserting block (111), the fixing plate (114) is fixedly connected in the movable groove (112), the movable plate (115) is provided with two extending grooves (115) which are respectively arranged above and below the fixing plate (114), the movable plate (115) is located inside the movable groove (112), the positioning block (116) is inserted into the extension groove (113), two springs (117) are arranged, and the two springs (117) are located between the fixed plate (114) and the movable plate (115) respectively.

4. A watertight connector as claimed in claim 3, wherein: preceding terminal surface, rear end face and the both sides terminal surface of fly leaf (115) respectively with front end inner wall, rear end inner wall and the both sides inner wall laminating and sliding fit of activity groove (112), the both ends of locating piece (116) extend to the inside of activity groove (112) and the outside of extending groove (113) respectively, the lower terminal surface of locating piece (116) and the up end fixed connection of fly leaf (115), preceding terminal surface, rear end face and the both sides terminal surface of locating piece (116) respectively with front end inner wall, rear end inner wall and the laminating of both sides inner wall and sliding fit of extending groove (113), the both ends of spring (117) respectively with fly leaf (115) and fixed plate (114) fixed connection.

5. A watertight connector as claimed in claim 3, wherein: the terminal surface that locating piece (116) are located outside one end of extending groove (113) is the hypotenuse, the outer wall of fixed inserted block (111) and the inner wall laminating and the sliding fit of fixed slot (10), locating piece (116) are located a side terminal surface laminating of the outside one end of extending groove (113) and control ring (9).

6. A watertight connector as claimed in claim 3, wherein: the limiting plate (12) is fixedly arranged on one side of the upper end face and one side of the lower end face of the fixed inserting block (111), and one side end face of the limiting plate (12) is attached to one side end face of the control ring (9).