CN210378883U

CN210378883U - Mining low pressure vacuum contactor

Info

Publication number: CN210378883U
Application number: CN201921926009.XU
Authority: CN
Inventors: 顾亚飞
Original assignee: Wuxi Zhilian Electronic Co Ltd
Current assignee: Wuxi Zhilian Electronic Co Ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-04-21
Anticipated expiration: 2029-11-11

Abstract

The utility model belongs to the vacuum contactor field, especially, mining low pressure vacuum contactor to the inconvenient problem of current contactor wiring, the following scheme is proposed at present, and it includes the contactor, one side of contactor is equipped with a plurality of wiring boards, has seted up the jack on the wiring board, movable mounting has T type pole in the jack, and the wiring piece has been cup jointed in the activity on the T type pole, and the activity has cup jointed gasket and the wire circle that is located between wiring board and the wiring piece on the T type pole, has seted up the installation cavity on the wiring piece, has seted up the mounting hole on the top side inner wall of installation cavity, and slidable mounting has same T type push rod on the both sides inner wall of installation cavity. The utility model discloses simple structure through the cooperation of lug and T type pole for fixing that the wire can be convenient on the wiring board both can reduce the construction volume, can avoid the nut locking or the problem of sliding the silk class simultaneously, not only make the wire dismouting maintenance of being convenient for, the installation is firm simultaneously, has satisfied people's demand.

Description

Mining low pressure vacuum contactor

Technical Field

The utility model relates to a vacuum contactor technical field especially relates to a mining low pressure vacuum contactor.

Background

The low-voltage vacuum alternating current contactor is suitable for alternating current: 50HZ. rated voltage: 1140V and rated current of 63-630A, for connecting and disconnecting circuit remotely and frequently starting and stopping AC motor, especially suitable for being assembled into explosion-proof electromagnetic starter together with various protective devices.

In a mining field, a low-voltage vacuum contactor is often needed, but in the existing contactor such as the contactor with the model number of CKJ20-250-400/2, when wiring is conducted, a bolt and a nut are often needed to be matched for wiring, the mode not only needs to be screwed by means of a tool with great effort, construction time is increased, but also once the nut is not righted, thread dislocation can be caused, locking of the nut and the bolt is further caused, wiring is not firm, wiring is firm in time, the problem that disassembly and maintenance cannot be carried out is caused, and an improved space exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of inconvenient wiring of the contactor in the prior art and providing a mining low-voltage vacuum contactor.

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

a mining low-voltage vacuum contactor comprises a contactor, wherein one side of the contactor is provided with a plurality of wiring boards, jacks are arranged on the wiring boards, a T-shaped rod is movably arranged in the jack, a wiring block is movably sleeved on the T-shaped rod, a gasket and a wire ring which are positioned between the wiring block and the wiring block are movably sleeved on the T-shaped rod, an installation cavity is arranged on the wiring block, an installation hole is arranged on the inner wall of the top side of the installation cavity, the inner walls of the two sides of the installation cavity are slidably arranged with a same T-shaped push rod, the bottom end of the T-shaped rod penetrates through the installation hole and is contacted with the top side of the T-shaped push rod, one side of the T-shaped push rod is rotatably arranged with two L-shaped rods, the two sides of the T-shaped rod are both provided with clamping grooves, one ends of the two, through the cooperation of lug and T type pole for the wire can be convenient fix on the wiring board.

Preferably, an elliptical hole is formed in the inner wall of the bottom side of the mounting cavity, the bottom end of the T-shaped push rod penetrates through the elliptical hole and is rotatably provided with an elliptical block, the top side of the elliptical block is in contact with the bottom side of the wiring block, meanwhile, the T-shaped push rod moves to push the elliptical block out of the elliptical hole, the elliptical block is rotated to be perpendicular to the elliptical hole, and therefore the position of the T-shaped push rod can be fixed.

Preferably, the top side of the oval block is provided with a groove, the inner wall of the groove is annularly provided with a rotary groove, the rotary groove is internally and movably provided with a rotary block, the bottom end of the T-shaped push rod is fixedly arranged on the top side of the rotary block, and the oval block rotates on the rotary block through the rotary groove.

Preferably, one side fixed mounting of T type push rod has two pivots, and two L type poles activity respectively cup joint in two pivots, has all seted up the arc hole on two L type poles, and the equal fixed mounting in two arc holes has the installation axle, and on the equal fixed mounting in one side inner wall of installation cavity of the one end of two installation axles, two L type poles removed at two installation axles through the arc hole respectively, and then make two L type poles rotate to make one side that two L type poles are close to each other block respectively into in two draw-in grooves.

Preferably, all seted up the spout on the both sides inner wall of installation cavity, in the both ends of T type push rod extended to two spouts respectively, fixed mounting had the spring and one end on the top side inner wall of spout, the bottom fixed mounting of spring was on the top side of T type push rod, and the both ends of T type push rod slided perpendicularly and make two spring atress tensile in two spouts.

In the utility model, because the contactor, the wiring board, the jack, the T-shaped rod, the gasket, the conductive coil, the wiring block, the installation cavity, the installation hole, the chute, the T-shaped push rod, the rotating shaft, the L-shaped rod, the clamping groove, the arc hole and the installation shaft are arranged, when the T-shaped rod is inserted into the installation cavity, the two L-shaped rods rotate, and one ends of the L-shaped rods which are close to each other are clamped into the two clamping grooves, so that the T-shaped rod can be clamped;

in the utility model, due to the elliptical hole and the elliptical block, after the T-shaped rod is clamped, the T-shaped push rod pushes the elliptical block out of the elliptical hole, and the elliptical block is rotated to be perpendicular to the elliptical hole, so that the elliptical block is clamped on one side of the wiring block, and the positions of the two L-shaped rods are fixed;

the utility model discloses simple structure through the cooperation of lug and T type pole for fixing that the wire can be convenient on the wiring board both can reduce the construction volume, can avoid the nut locking or the problem of sliding the silk class simultaneously, not only make the wire dismouting maintenance of being convenient for, the installation is firm simultaneously, has satisfied people's demand.

Drawings

Fig. 1 is a schematic structural view of a mining low-voltage vacuum contactor according to the present invention;

FIG. 2 is a schematic structural diagram of the connection between the wiring board and the wiring block of the mining low-voltage vacuum contactor according to the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 2 of a mining low-voltage vacuum contactor according to the present invention.

In the figure: the device comprises a contactor 1, a wiring board 2, jacks 3, 4T-shaped rods, gaskets 5, conductive coils 6, wiring blocks 7, a mounting cavity 8, mounting holes 9, sliding grooves 10, 11T-shaped push rods, a rotating shaft 12, L-shaped rods 13, clamping grooves 14, arc-shaped holes 15, mounting shafts 16, elliptical holes 17 and elliptical blocks 18.

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.

Example 1

Referring to fig. 1-3, a mining low-voltage vacuum contactor comprises a contactor 1, wherein one side of the contactor 1 is provided with a plurality of wiring boards 2, each wiring board 2 is provided with a jack 3, a T-shaped rod 4 is movably installed in each jack 3, each T-shaped rod 4 is movably sleeved with a wiring block 7, each T-shaped rod 4 is movably sleeved with a gasket 5 and a wire coil 6 which are positioned between the corresponding wiring board 2 and the corresponding wiring block 7, each wiring block 7 is provided with an installation cavity 8, the inner wall of the top side of the installation cavity 8 is provided with an installation hole 9, the inner walls of the two sides of the installation cavity 8 are slidably provided with a same T-shaped push rod 11, the bottom end of each T-shaped rod 4 penetrates through the installation hole 9 and is in contact with the top side of the corresponding T-shaped push rod 11, one side of each T-shaped push rod 11 is rotatably provided with two L-shaped rods 13, the two sides of each, the wiring block 7 is matched with the T-shaped rod 4, so that the wires can be conveniently fixed on the wiring board 2.

The utility model discloses in, seted up elliptical hole 17 on the bottom side inner wall of installation cavity 8, the bottom of T type push rod 11 runs through elliptical hole 17 and rotates and install oval piece 18, and the top side of oval piece 18 contacts with the bottom side of junction block 7, and outside T type push rod 11 removed oval piece 18 release elliptical hole 17 simultaneously, rotatory oval piece 18 made it perpendicular with elliptical hole 17 this moment, can make T type push rod 11's rigidity.

The utility model discloses in, the top side of oval piece 18 is seted up flutedly, and the swivelling chute has been seted up to the annular on the inner wall of recess, and movable mounting has rotatory piece in the swivelling chute, and T type push rod 11's bottom fixed mounting is on the top side of rotatory piece, and oval piece 18 passes through the swivelling chute and rotates on rotatory piece.

The utility model discloses in, one side fixed mounting of T type push rod 11 has two pivots 12, two L type poles 13 activity respectively cup joint on two pivots 12, arc hole 15 has all been seted up on two L type poles 13, equal fixed mounting has installation axle 16 in two arc holes 15, the equal fixed mounting of one end of two installation axles 16 has one side inner wall of installation cavity 8, two L type poles 13 move on two installation axles 16 through arc hole 15 respectively, and then make two L type poles 13 rotate, thereby make one side that two L type poles 13 are close to each other block respectively into in two draw-in grooves 14.

The utility model discloses in, all seted up spout 10 on the both sides inner wall of installation cavity 8, in T type push rod 11's both ends extended to two spouts 10 respectively, fixed mounting had the spring on spout 10's the top side inner wall and one end, and the bottom fixed mounting of spring is on T type push rod 11's top side, and T type push rod 11's both ends slide perpendicularly and make two spring atress tensile in two spouts 10.

Example 2

The utility model discloses in, the top side of oval piece 18 is seted up flutedly, and the swivelling chute has been seted up to the annular on the inner wall of recess, and movable mounting has rotatory piece in the swivelling chute, and welded fastening installs on the top side of rotatory piece in the bottom of T type push rod 11, and oval piece 18 passes through the swivelling chute and rotates on rotatory piece.

The utility model discloses in, there are two pivots 12 in one side of T type push rod 11 through welded fastening mounting, two L type poles 13 activity respectively cup joint on two pivots 12, arc hole 15 has all been seted up on two L type poles 13, all there is installation axle 16 through welded fastening mounting in two arc holes 15, two one ends of installing axle 16 are all through welded fastening mounting on one side inner wall of installation cavity 8, two L type poles 13 move on two installation axles 16 through arc hole 15 respectively, and then make two L type poles 13 rotate, thereby make one side that two L type poles 13 are close to each other block respectively into in two draw-in grooves 14.

The utility model discloses in, all seted up spout 10 on the both sides inner wall of installation cavity 8, in T type push rod 11's both ends extended to two spouts 10 respectively, install the spring through welded fastening on spout 10's the top side inner wall and one end, the bottom of spring is passed through welded fastening and is installed on T type push rod 11's top side, T type push rod 11's both ends slide perpendicularly and make two spring atress tensile in two spouts 10.

In the utility model, when wiring, the T-shaped rod 4 is inserted into the jack 3, then the wire is looped and sleeved on the T-shaped rod 4 together with the gasket, then the wiring block 7 is inserted at one end of the T-shaped rod 4, so that the T-shaped rod 4 pushes against the T-shaped push rod 11 to move, two ends of the T-shaped push rod 11 vertically slide in the two chutes 10 and make the two springs stressed and stretched, so that the T-shaped push rod 11 drives the two L-shaped rods 13 to move, the two L-shaped rods 13 respectively move on the two mounting shafts 16 through the arc-shaped holes 15, so that the two L-shaped rods 13 rotate, so that the mutually close sides of the two L-shaped rods 13 are respectively clamped into the two clamping grooves 14, so as to clamp the T-shaped rod 4, and simultaneously the T-shaped push rod 11 moves to make the oval block 18 out of the oval hole 17, at the moment, the oval block 18 is rotated to be perpendicular to the oval hole 17, so that the position of the, thereby completing the wiring.

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. A mining low-voltage vacuum contactor comprises a contactor (1), wherein one side of the contactor (1) is provided with a plurality of wiring boards (2), and each wiring board (2) is provided with a jack (3), the mining low-voltage vacuum contactor is characterized in that a T-shaped rod (4) is movably mounted in each jack (3), a wiring block (7) is movably sleeved on each T-shaped rod (4), a gasket (5) and a wire ring (6) which are positioned between each wiring board (2) and each wiring block (7) are movably sleeved on each T-shaped rod (4), a mounting cavity (8) is formed in each wiring block (7), a mounting hole (9) is formed in the inner wall of the top side of each mounting cavity (8), the inner walls of two sides of each mounting cavity (8) are slidably mounted with the same T-shaped push rod (11), the bottom end of each T-shaped rod (4) penetrates through each mounting hole (9) and is in contact with the top side of each T-shaped push rod (11), two L-, clamping grooves (14) are formed in the two sides of the T-shaped rod (4), and one ends, close to each other, of the two L-shaped rods (13) extend into the two clamping grooves (14) respectively.

2. The mining low-voltage vacuum contactor according to claim 1, wherein an elliptical hole (17) is formed in the inner wall of the bottom side of the mounting cavity (8), the bottom end of the T-shaped push rod (11) penetrates through the elliptical hole (17) and is rotatably provided with an elliptical block (18), and the top side of the elliptical block (18) is in contact with the bottom side of the junction block (7).

3. The mining low-voltage vacuum contactor as claimed in claim 2, wherein a groove is formed in the top side of the elliptical block (18), a rotating groove is formed in the inner wall of the groove in an annular manner, a rotating block is movably mounted in the rotating groove, and the bottom end of the T-shaped push rod (11) is fixedly mounted on the top side of the rotating block.

4. The mining low-voltage vacuum contactor according to claim 1, wherein two rotating shafts (12) are fixedly mounted on one side of the T-shaped push rod (11), the two L-shaped rods (13) are movably sleeved on the two rotating shafts (12) respectively, arc-shaped holes (15) are formed in the two L-shaped rods (13), mounting shafts (16) are fixedly mounted in the two arc-shaped holes (15), and one ends of the two mounting shafts (16) are fixedly mounted on the inner wall of one side of the mounting cavity (8).

5. The mining low-voltage vacuum contactor according to claim 1, wherein sliding grooves (10) are formed in inner walls of two sides of the mounting cavity (8), two ends of the T-shaped push rod (11) extend into the two sliding grooves (10) respectively, a spring is fixedly mounted on an inner wall of the top side of the sliding groove (10), and one end of the spring is fixedly mounted on the top side of the T-shaped push rod (11).