CN214429933U

CN214429933U - Anti-static device for coal mine electrical automation equipment

Info

Publication number: CN214429933U
Application number: CN202120659500.1U
Authority: CN
Inventors: 申玉川; 吕国强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-10-19
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a colliery electrical automation equipment is with preventing static device relates to electrical equipment technical field. The device includes the regulator cubicle, and the regulator cubicle is inside to be seted up flutedly, and the inside sliding connection of regulator cubicle has the shutter door, and the both sides fixedly connected with rack of shutter door, the inside rotation of recess is connected with the movable rod, and the surface winding of movable rod has the wire, and the fixed cover of surface of movable rod has connect the gear, and wheel and rack meshing, the wire other end are connected with ground and insert, insert sliding connection inside the connecting box. The device is when preventing static to electrical equipment, and the technical staff upwards promotes the shutter door, and the rack drives gear revolve this moment for the winding has the movable rod rotation of wire, makes ground insert make ground insert with inserting with the ground contact under wire and the spring force effect when upwards promoting the shutter door technical staff, prevents that technical staff from forgetting the operation of ground grafting contact surface, is favorable to playing the effect of preventing static, reduces the loss.

Description

Anti-static device for coal mine electrical automation equipment

Technical Field

The utility model relates to an electrical equipment technical field specifically is a colliery electrical automation equipment is with preventing electrostatic devices.

Background

Static electricity is an objective natural phenomenon, the generation modes are various, such as contact, friction, stripping and the like, corresponding static electricity protection technologies are required in various industries, such as the electronic industry, the semiconductor industry, the petroleum industry, the weapon industry, the textile industry, the rubber industry, the field of navigation and military and the like, loss caused by static electricity is sought to be reduced, and the main measures of static electricity protection in the production process are static electricity leakage, dissipation, neutralization, humidification, shielding and grounding.

In the field of coal mining, with the development of science and technology, more and more electric automation equipment is put into the coal mine industry, when the electric automation equipment is used, an anti-static device is required to be used for preventing the damage and influence of static electricity on the electric automation equipment, and the surface of the electric automation equipment is easy to generate static electricity in the environment with much dust and dry air for a long time, so that the static electricity is required to be removed, and various measures for static electricity protection exist, however, some problems exist, for example, when a grounding device is used, a technician generally needs to connect a ground plug to the ground firstly when using the electric equipment, but the technician may forget to use the ground plug when using the equipment, so that when the technician operates the electric equipment, the inside of the equipment is damaged by the static electricity, the equipment is damaged, and the technician operating the equipment can be influenced, the requirement of a user cannot be met, and in order to solve the problem, an anti-static device for coal mine electric automation equipment is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses a colliery electrical automation equipment is with preventing static device to the not enough of prior art, the utility model discloses a problem of proposing in solving above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an anti-static device for coal mine electrical automation equipment comprises an electrical cabinet, wherein a strip-shaped groove is formed in the inner side wall of the electrical cabinet, a rolling gate is connected in the electrical cabinet in a sliding manner, connecting rods are fixedly connected to both sides of the rolling gate, a rack is fixedly connected to one end, away from the rolling gate, of each connecting rod, fixed blocks are fixedly connected to the inner side wall of the strip-shaped groove, two groups of fixed blocks are arranged, a movable rod is rotatably connected between the two groups of fixed blocks, a disc is fixedly sleeved on the outer surface of the movable rod, a wire is wound between the two groups of discs, a gear is fixedly sleeved on the outer surface of the movable rod and meshed on the side surface of the rack, a connecting box is fixedly connected to the side surface of the electrical cabinet, a ground socket is connected to the inside of the connecting box in a sliding manner, one end of the wire is fixedly connected to the top end of the ground socket, the interior top fixedly connected with sleeve of connecting box, the spring has been cup jointed in telescopic inside activity, the side fixedly connected with slide bar that inserts, slide bar sliding connection is at the inside wall of connecting box.

Preferably, the connecting rod is located inside the bar-shaped groove, and the rack is located inside the bar-shaped groove.

Preferably, a hole is formed in the side face of the electrical cabinet, and the wire is fixedly connected with the ground through the hole.

Preferably, the connecting box is located below the hole, and the upper surface of the connecting box is provided with corresponding hole grooves.

Preferably, a strip-shaped sliding groove is formed in the inner side wall of the connecting box, and the sliding rod is connected inside the strip-shaped sliding groove in a sliding mode.

Preferably, the spring is located between the sleeve and the ground plug, and a wire is movably inserted into the spring.

The utility model discloses a colliery electrical automation equipment is with preventing electrostatic devices, its beneficial effect who possesses as follows:

1. the device is when using, through using the gear, the rack, the wire, a spring, when preventing static to electric automation equipment, technical staff is when upwards promoting the shutter door, the rack drives gear revolve this moment, make the winding have the movable rod of wire to rotate, make ground insert when technical staff upwards promotes the shutter door insert under the elastic force effect of wire and spring with ground contact, reduce traditional device on the one hand and need technical staff to insert earlier with ground contact in the loaded down with trivial details operation of using electrical equipment, on the other hand also prevents that technical staff from forgetting to peg graft the operation of touching ground with ground, be favorable to playing the effect of preventing static, reduce the loss.

2. The device is when using, and the technical staff upwards stimulates the shutter door for rack and gear engagement drive the movable rod and rotate, and the wire makes ground insert under the elastic force effect of spring and ground contact this moment, reduces the gathering of wire in recess inside when the unwrapping wire, causes to insert the condition appearance that can't contact with ground, can not satisfy the user demand.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

fig. 2 is a schematic view of the rack structure of the present invention;

FIG. 3 is a plan view of the inside of the strip chute of the present invention;

FIG. 4 is a schematic view of the internal structure of the strip chute of the present invention;

fig. 5 is a plan view of the floor socket of the present invention.

In the figure: 1. an electrical cabinet; 101. a hole; 2. a strip-shaped groove; 3. a rolling gate; 301. a connecting rod; 302. a rack; 4. a fixed block; 5. a movable rod; 501. a disc; 502. a wire; 6. a gear; 7. a connection box; 701. a sleeve; 702. a spring; 703. a strip-shaped chute; 8. inserting the ground; 801. a slide bar.

Detailed Description

The embodiment of the utility model discloses an antistatic device for coal mine electrical automation equipment, as shown in figures 1-5, comprising an electrical cabinet 1, a strip-shaped groove 2 is arranged on the inner side wall of the electrical cabinet 1, a roller door 3 is slidably connected in the electrical cabinet 1, connecting rods 301 are fixedly connected on both sides of the roller door 3, a rack 302 is fixedly connected on one end of each connecting rod 301 far away from the roller door 3, fixed blocks 4 are fixedly connected on the inner side wall of the strip-shaped groove 2, two groups of fixed blocks 4 are provided, a movable rod 5 is rotatably connected between the two groups of fixed blocks 4, discs 501 are fixedly sleeved on the outer surfaces of the movable rods 5, a lead 502 is wound between the two groups of discs 501, a gear 6 is fixedly sleeved on the outer surface of the movable rod 5, the gear 6 is meshed on the side surface of the rack 302, a connecting box 7 is fixedly connected on the side surface of the electrical cabinet 1, a ground plug 8 is slidably connected in the connecting box 7, one end of the wire 502 is fixedly connected to the top end of the ground plug 8, the inner top of the connection box 7 is fixedly connected with a sleeve 701, a spring 702 is movably sleeved inside the sleeve 701, a sliding rod 801 is fixedly connected to the side face of the ground plug 8, and the sliding rod 801 is slidably connected to the inner side wall of the connection box 7.

Connecting rod 301 is located the inside of bar recess 2, and rack 302 is located the inside of bar recess 2, and hole 101 has been seted up to the side of

regulator cubicle

1, and 8 fixed connection is inserted through hole 101 and ground to wire 502, and connecting box 7 is located the side of hole 101, and corresponding hole groove has been seted up to the upper surface of connecting box 7.

The inside wall of the connecting box 7 is provided with a strip-shaped sliding groove 703, the sliding rod 801 is slidably connected inside the strip-shaped sliding groove 703, the spring 702 is positioned between the sleeve 701 and the ground plug 8, and the wire 502 is movably inserted inside the spring 702.

The working principle is as follows:

the utility model discloses when using, shutter door 3 is when the closed condition, insert 8 contractions in the inside of connecting box 7 with ground, 8 compressions are inserted in the inside of sleeve 701 with ground to spring 702 this moment, wire 502 winding is at 5 surfaces on the movable rod, when technical staff upwards promote shutter door 3, rack 302 drives gear 6 and rotates this moment, make the winding have movable rod 5 of wire 502 to rotate, make this moment insert 8 with ground and contact through wire 502 and ground under spring 702's the spring action, prevent that technical staff from forgetting to carry out and will insert 8 operations on contact ground.

When not using, rolling gate 3 is pulled downwards this moment for rack 302 and gear 6 mesh again, drive movable rod 5 and rotate, insert 8 at this moment and connect box 7 inside removal under the pulling force effect of wire 502 for spring 702 is compressed, and rolling gate 3 is closed this moment, and the device resumes the normal position, makes things convenient for next use.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a colliery electrical automation equipment is with antistatic device, includes regulator cubicle (1), its characterized in that: the inner side wall of the electric cabinet (1) is provided with a strip-shaped groove (2), the interior of the electric cabinet (1) is connected with a rolling gate (3) in a sliding manner, two sides of the rolling gate (3) are fixedly connected with connecting rods (301), one end, far away from the rolling gate (3), of each connecting rod (301) is fixedly connected with a rack (302), the inner side wall of each strip-shaped groove (2) is fixedly connected with two groups of fixed blocks (4), the number of the fixed blocks (4) is two, a movable rod (5) is rotatably connected between the two groups of fixed blocks (4), a disc (501) is fixedly sleeved on the outer surface of each movable rod (5), a lead (502) is wound between the two groups of discs (501), a gear (6) is fixedly sleeved on the outer surface of each movable rod (5), the gear (6) is meshed on the side face of the rack (302), and a connecting box (7) is fixedly connected to the side face of the electric cabinet (1), the inside sliding connection of connecting box (7) inserts (8) with ground, the top that inserts (8) with ground is connected to the one end fixed connection of wire (502), the interior top fixedly connected with sleeve (701) of connecting box (7), spring (702) have been cup jointed in the inside activity of sleeve (701), insert the side fixedly connected with slide bar (801) of (8) with ground, slide bar (801) sliding connection is at the inside wall of connecting box (7).

2. The anti-static device for the coal mine electric automation equipment as claimed in claim 1, wherein: the connecting rod (301) is located inside the strip-shaped groove (2), and the rack (302) is located inside the strip-shaped groove (2).

3. The anti-static device for the coal mine electric automation equipment as claimed in claim 1, wherein: a hole (101) is formed in the side face of the electrical cabinet (1), and the lead (502) is fixedly connected with the top end of the ground plug (8) through the hole (101).

4. The anti-static device for the coal mine electric automation equipment as claimed in claim 1, wherein: the connecting box (7) is located below the hole (101), and the upper surface of the connecting box (7) is provided with corresponding hole grooves.

5. The anti-static device for the coal mine electric automation equipment as claimed in claim 1, wherein: the inner side wall of the connecting box (7) is provided with a strip-shaped sliding groove (703), and the sliding rod (801) is connected inside the strip-shaped sliding groove (703) in a sliding mode.

6. The anti-static device for the coal mine electric automation equipment as claimed in claim 1, wherein: the spring (702) is positioned between the sleeve (701) and the ground plug (8), and a lead (502) is movably plugged in the spring (702).