CN212695344U

CN212695344U - Air joint

Info

Publication number: CN212695344U
Application number: CN202021929847.5U
Authority: CN
Inventors: 黄循建; 李涛
Original assignee: Shenzhen Haojinda Electronics Co ltd
Current assignee: Shenzhen Haojinda Electronics Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-03-12
Anticipated expiration: 2030-09-07

Abstract

The utility model discloses an empty joint, including empty takeover device, piecing devices and visor device, empty takeover device is including empty takeover, the recess has been seted up at the top of the inside of empty takeover, the spout has been seted up to the bottom of the inside of empty takeover, the recess internal fixation has first fixed block, the sleeve is all installed to the both sides of first fixed block, slide in the sleeve and cup jointed the guide bar, the spring has been cup jointed on the guide bar, the second fixed block is installed to the end of guide bar, the bottom of second fixed block is fixed with the one end of insulator spindle, the other end of insulator spindle is fixed with the slider, slider slidable mounting is in the spout. The utility model discloses sealed water-proof effects is good, and the electric wire centre gripping is stable.

Description

Air joint

Technical Field

The utility model relates to an air joint technical field especially relates to an air joint.

Background

In the society, electricity is an indispensable part of people's life, and in life, amusement, work, electricity occupies absolute position, and the electric wire that is used for conducting is indispensable equally, and the electric wire that the electric wire conducts also protects people's safety simultaneously, and the life of electricity plays a lot, but the injury of electricity to people is also huge.

As shown in fig. 1 to 3, the front view, the top view and the side view of the conventional air joint are shown, common electric wires are often broken due to too long use time, and time and cost are wasted when all the electric wires are replaced, so that the broken electric wires are usually connected together through the air joint for reuse, but the common air joint generally cannot be clamped to cause the electric wires to be separated from the air joint and fall off, or water enters due to poor sealing performance in the use process, and electric leakage and other phenomena occur due to poor insulation of a shell of the air joint, so that great potential safety hazards are generated, and the safety of outside personnel and the electric conduction of the electric wires cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the electric wire is not good in clamping effect, not good in sealing effect and not good in insulativity of the air joint shell in the prior art, and providing an air joint.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an empty joint, includes empty takeover device, piecing devices and visor device, empty takeover device is taken over including empty, the recess has been seted up at the top of the inside of empty takeover, the spout has been seted up to the bottom of the inside of empty takeover, the recess internal fixation has first fixed block, the sleeve is all installed to the both sides of first fixed block, sliding sleeve has the guide bar in the sleeve, the spring has been cup jointed on the guide bar, the second fixed block is installed to the end of guide bar, the bottom of second fixed block is fixed with the one end of insulator spindle, the other end of insulator spindle is fixed with the slider, slider slidable mounting is in the spout, the side-mounting of insulator spindle has the one end of conducting rod, the conducting block is installed to the other end of conducting rod, two conducting rod electric connection.

Preferably, the piecing devices includes the joint, the fixed cover in inside that connects has connect the insulating collar, the through-hole has been seted up in the insulating collar, the through-hole runs through the insulating collar, the screw has been seted up at the top of joint, the bottom through joint of screw and the top to the through-hole of insulating collar in, the screw internal thread has cup jointed the bolt, the clamp splice is installed to the end of bolt, the clamp splice is located the through-hole, the opposite face that connects and empty takeover device has cup jointed the rubber packing ring.

Preferably, the protective cover device comprises a protective cover, a through hole is formed in the side face of the protective cover, the through hole penetrates through the protective cover, and buckles are symmetrically installed on the side face of the protective cover.

Preferably, the hollow connecting pipe is fixedly sleeved with an insulating layer, and the insulating layer is fixedly sleeved with a waterproof layer.

Preferably, the top of the joint is provided with threads, the side face of the joint is sleeved in the hollow connecting pipe through the threads, the through hole is communicated with the inside of the hollow connecting pipe, and the conductive block is positioned in the through hole.

Preferably, the protective cover is installed on the side surface of the connector device and connected with the connector clamping groove through a buckle, and the through hole on the side surface of the protective cover is communicated with the through hole on the side surface of the connector.

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

in the utility model

1. Broken wires are respectively sleeved in through holes in the side face of the protective cover and inserted into the empty connecting pipe through the through holes, when the tail end of the broken wires tightly pushes against the conductive block, the conductive rod and the insulating rod slide in the sleeve through the guide rod connected with the second fixed block and move along with the sleeve, meanwhile, the spring on the guide rod pushes the conductive block through the elasticity of the spring, the conductive block is tightly contacted with the tail end of the wires, the bolt is screwed, the clamping block at the tail end of the bolt in the through holes is pressed downwards, the wires are clamped, the broken wires are fixed from top to bottom through the clamping block and the front and back of the conductive block, the broken wires are tightly fixed in the through holes, the broken wires are prevented from being separated from the empty connectors due to shaking and slight pulling, the broken wires are connected more firmly, and the phenomenon that current cannot be transmitted can not occur midway.

2. The visor is installed through the buckle in one side of piecing devices, prevents to go on destroying the condition appearance to piecing devices because of external force, and the rubber packing ring has been cup jointed to the junction of piecing devices and empty takeover device, has cup jointed the waterproof layer on the empty takeover, prevents that the inside that the water of outside permeates empty takeover from causing the influence to the conduction of electrical property.

3. The conducting rod at the two ends in the hollow connecting pipe runs through the fixed insulating rod electrically connected with the conducting rod, the insulating layer is fixedly sleeved on the hollow connecting pipe, the insulating ring is fixedly sleeved in the joint, and the electric connection preventing two broken wires is in contact with the outside through the device through the insulation of multiple places so as to prevent the electric conduction from influencing the safety of personnel through the device and the outside contact.

Drawings

FIG. 1 is a front view of a prior art blank joint;

FIG. 2 is a top view of a prior art blank joint;

FIG. 3 is a side view of a prior art blank joint;

fig. 4 is a cross-sectional view of an air joint according to the present invention;

fig. 5 is a cross-sectional view of an empty adapter of the empty joint of the present invention;

fig. 6 is a cross-sectional view of a joint device of an air joint according to the present invention;

fig. 7 is a cross-sectional view of a protective cover device of an air joint according to the present invention;

fig. 8 is an enlarged view of a point a of the blank joint according to the present invention.

In the figure: 1-empty nozzle device, 2-joint device, 3-protective cover device, 101-empty nozzle, 102-insulating layer, 103-waterproof layer, 104-groove, 105-first fixed block, 106-sleeve, 107-spring, 108-guide rod, 109-insulating rod, 110-conductive rod, 111-conductive block, 112-sliding groove, 113-sliding block, 114-second fixed block, 201-bolt, 202-rubber gasket, 203-insulating ring, 204-clamping block, 205-screw hole, 206-joint, 301-protective cover, 302-through hole, 303-buckle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 4-8, an empty joint includes an empty pipe connecting device 1, a joint device 2 and a protective cover device 3, the empty pipe connecting device 1 includes an empty pipe connecting device 101, a groove 104 is formed in the top of the inside of the empty pipe connecting device 101, a sliding groove 112 is formed in the bottom of the inside of the empty pipe connecting device 101, a first fixing block 105 is fixed in the groove 104, sleeves 106 are mounted on both sides of the first fixing block 105, guide rods 108 are slidably sleeved in the sleeves 106, springs 107 are sleeved on the guide rods 108, a second fixing block 114 is mounted at the tail ends of the guide rods 108, one end of an insulating rod 109 is fixed at the bottom of the second fixing block 114, a slider 113 is fixed at the other end of the insulating rod 109, the slider 113 is slidably mounted in the sliding groove 112, one end of a conductive rod 110 is mounted on the side surface of the insulating rod 109, a conductive block 111 is mounted.

The joint device 2 comprises a joint 206, an insulating ring 203 is fixedly sleeved inside the joint 206, a through hole 302 is formed in the insulating ring 203, the through hole 302 penetrates through the insulating ring 203, a screw hole 205 is formed in the top of the joint 206, the bottom of the screw hole 205 penetrates through the joint 206 and the top of the insulating ring 203 to the through hole 302, a bolt 201 is sleeved in the screw hole 205 in a threaded manner, a clamping block 204 is installed at the tail end of the bolt 201, the clamping block 204 is located in the through hole 302, and a rubber gasket 202 is sleeved on the opposite surface of the joint 206 to the hollow adapter device 1.

The protective cover device 3 comprises a protective cover 301, a through hole 302 is formed in the side face of the protective cover 301, the through hole 302 penetrates through the protective cover 301, buckles 303 are symmetrically installed on the side face of the protective cover 301, an insulating layer 102 is fixedly sleeved on an empty connecting pipe 101, a waterproof layer 103 is fixedly sleeved on the insulating layer 102, threads are formed in the top of a connector 206, the side face of the connector 206 is sleeved in the empty connecting pipe 101 through the threads, the through hole 302 is communicated with the inside of the empty connecting pipe 101, a conductive block 111 is located in the through hole 302, the protective cover 301 is installed on the side face of the connector device 2 and is connected with a clamping groove of the connector 206 through the buckles 303.

The working principle is as follows: the broken wires are respectively sleeved in the through holes 302 on the side face of the protective cover 301 and are inserted into the hollow connection pipe 101 through the through holes 302, when the tail ends of the broken wires are tightly propped against the conductive blocks 111, the conductive rods 110 and the insulating rods 109 slide in the sleeve 106 through the guide rods 108 connected with the second fixing blocks 114 and move along with the sliding, meanwhile, the springs 107 on the guide rods 108 push the conductive blocks 111 through the elasticity of the springs 107, so that the conductive blocks 111 are tightly contacted with the tail ends of the wires, the bolts 201 are screwed, the clamping blocks 204 at the tail ends of the bolts 201 in the through holes 302 are pressed downwards to clamp the wires, the broken wires are tightly fixed in the through the upper and lower fixing of the clamping blocks 204 and the front and back fixing of the conductive blocks 111, the broken wires are prevented from being separated from the hollow joints due to shaking and slight pulling, the broken wires are connected more firmly, and the phenomenon that current cannot be transmitted in midway is avoided.

Protective cover 301 is installed through buckle 303 in one side of piecing devices 2, prevents to go on destroying the condition appearance to piecing devices 2 because of external force, and rubber packing ring 202 has been cup jointed to piecing devices 2 and empty junction of taking over device 1, has cup jointed waterproof layer 103 on the empty takeover 101, prevents that the inside of outside water infiltration to empty takeover 101 from causing the influence to the conduction of electrical property.

The conducting rods 110 at two ends in the hollow connecting pipe 101 penetrate through the fixed insulating rods 109 to be electrically connected, the hollow connecting pipe 101 is fixedly sleeved with the insulating layer 102, the joint 206 is fixedly sleeved with the insulating ring 203, and the electric connection of two broken wires is prevented from being contacted with the outside through a device through insulation at multiple positions, so that the safety of personnel is prevented from being influenced by the contact between the device and the outside through electricity.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an empty joint, includes empty takeover device (1), piecing devices (2) and visor device (3), its characterized in that, empty takeover device (1) is including empty takeover (101), the top of the inside of empty takeover (101) is seted up fluted (104), spout (112) have been seted up to the bottom of the inside of empty takeover (101), recess (104) internal fixation has first fixed block (105), sleeve (106) are all installed to the both sides of first fixed block (105), sliding sleeve has cup jointed guide bar (108) in sleeve (106), spring (107) have been cup jointed on guide bar (108), second fixed block (114) is installed to the end of guide bar (108), the bottom of second fixed block (114) is fixed with the one end of insulating rod (109), the other end of insulating rod (109) is fixed with slider (113), slider (113) slidable mounting is in spout (112), the one end of conducting rod (110) is installed to the side of insulating rod (109), conducting block (111), two are installed to the other end of conducting rod (110) electric connection.

2. The hollow joint according to claim 1, characterized in that the joint device (2) comprises a joint (206), an insulating ring (203) is fixedly sleeved inside the joint (206), a through hole (302) is formed in the insulating ring (203), the through hole (302) penetrates through the insulating ring (203), a screw hole (205) is formed in the top of the joint (206), the bottom of the screw hole (205) penetrates through the joint (206) and the top of the insulating ring (203) to the through hole (302), a bolt (201) is sleeved in the screw hole (205) in a threaded manner, a clamping block (204) is installed at the tail end of the bolt (201), the clamping block (204) is located in the through hole (302), and a rubber gasket (202) is sleeved on the surface of the joint (206) opposite to the hollow adapter device (1).

3. An air terminal according to claim 1, wherein the protective cover means (3) comprises a protective cover (301), a through hole (302) is formed in a side surface of the protective cover (301), the through hole (302) penetrates through the protective cover (301), and the side surface of the protective cover (301) is symmetrically provided with the fasteners (303).

4. An empty joint according to claim 1, characterized in that the empty connecting pipe (101) is fixedly sleeved with an insulating layer (102), and the insulating layer (102) is fixedly sleeved with a waterproof layer (103).

5. The hollow joint according to claim 2, wherein the top of the joint (206) is threaded, the side of the joint (206) is sleeved in the hollow adapter (101) through the thread, the through hole (302) is communicated with the inside of the hollow adapter (101), and the conductive block (111) is positioned in the through hole (302).

6. A dummy connector according to claim 1, characterized in that the protective cover (301) is mounted on the side of the connector device (2) and connected to the connector (206) by means of a snap (303), the through hole (302) in the side of the protective cover (301) communicating with the through hole (302) in the side of the connector (206).