CN212136983U

CN212136983U - Arc light protection device for high-low voltage switch cabinet

Info

Publication number: CN212136983U
Application number: CN202021300563.XU
Authority: CN
Inventors: 佟晓亮; 袁有启
Original assignee: Baoding Shangwei Electricity Technology Co ltd
Current assignee: Baoding Shangwei Electricity Technology Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2020-12-11
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses an arc light protection device for high-low voltage switch cabinets, which comprises a protection device base body, wherein the rear end face of the protection device base body is uniformly provided with connecting holes, the inside of each connecting hole is spliced with a connector, the outer end face of each connector is provided with a mounting ring, the middle part of each mounting ring is provided with a ring groove, the inside of each ring groove is rotatably provided with a rotating tube, the outer end face of each rotating tube is symmetrically provided with a rotating plate, the outer end face of each rotating tube is penetrated with a limiting hole, the inner side of each rotating tube is symmetrically provided with a connecting block near the edge part of the limiting hole, the utility model discloses a convenient use of the rotating tube, the limiting holes, the connecting blocks, the fixing rings, elastic rods and a label plate is used for distinguishing different optical fiber lines, the optical fiber lines to be checked are quickly found, the optical fiber cable and the switch cabinet with the abnormity can be conveniently overhauled.

Description

Arc light protection device for high-low voltage switch cabinet

Technical Field

The utility model relates to a be used for cubical switchboard technical field, specifically be used for high-low voltage switch cabinet arc light protection device.

Background

Arc protection means that an electric power system can cause arc light due to various short circuit reasons, the arc light can explode at the speed of 300m/s to destroy any substance in the process, the arc light can exist all the time as long as the system is not powered off, and the arc light needs to be cut off safely and quickly, so that when the arc light fails, operators can be protected from being hurt, and the property loss degree can be reduced, namely the arc light protection;

but the arc light protection device who is used for high-low voltage switch cabinet does not set up the device that conveniently marks the distinction to optic fibre at present, leads to unable differentiation between more optic fibre line, when detecting the inside arc light of cubical switchboard, can't find corresponding optic fibre line and cubical switchboard fast.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for high-low voltage switch cabinet arc light protection device, the arc light protection device who proposes to be used for high-low voltage switch cabinet at present among the above-mentioned background art of can effectively solving does not set up the device that conveniently marks the differentiation to optical fiber, leads to unable differentiation between the more optical fiber line, when detecting the inside arc light of cubical switchboard, can't find the problem of corresponding optical fiber line and cubical switchboard fast.

In order to achieve the above object, the utility model provides a following technical scheme: the arc light protection device for the high-low voltage switch cabinet comprises a protection device base body, wherein connecting holes are uniformly formed in the rear end face of the protection device base body, a connector is inserted into the connecting holes, and a mounting ring is mounted on the outer end face of the connector;

an annular groove is formed in the middle of the mounting ring, a rotating pipe is rotatably mounted inside the annular groove, and rotating plates are symmetrically mounted on the outer end face of the rotating pipe;

the outer terminal surface of rotating tube runs through and has seted up spacing hole, the inboard position department symmetry near spacing hole limit portion of rotating tube installs the connecting block, solid fixed ring is installed at the connecting block top, gu fixed ring's middle part embedding installs the elastic rod, the label board is installed to the bottom of elastic rod.

Preferably, the longitudinal section of the annular groove is of a T-shaped structure, and one end of the rotating pipe is rotatably installed inside the annular groove.

Preferably, the top of elastic rod is the ball type, the radius of ball is 1.5 times of the inside radius of solid fixed ring, the top joint of label plate is inside spacing hole.

Preferably, the connector is provided with an optical fiber line corresponding to the middle position of the inner side of the rotating tube, and the front end face of the protective device base body is provided with an operation panel;

the bottom welding of protection device base member has the heat dissipation base, the solid wire casing has been seted up to the side end face of heat dissipation base, the top of solid wire casing is run through and is seted up the inlay hole, the radiator-grid is installed in the top embedding of inlay hole, the radiator-grid is installed down in the bottom embedding of inlay hole, go up radiator-fan between radiator-grid and the lower radiator-grid, radiator-fan's input and external power source's output electric connection.

Preferably, the upper heat dissipation net is perpendicular to the rear end face of the protection device base body, and the upper heat dissipation net and the lower heat dissipation net are identical in structure.

Preferably, the bottom end of the heat dissipation base is flush with the bottom end of the operation panel, and the width of the wire fixing groove is twice of the diameter of the optical fiber wire.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through setting up rotating tube, spacing hole, connecting block, solid fixed ring, elastic rod and label plate, the convenient to use of label plate distinguishes different optic fibre lines, finds the optic fibre line that needs to look over fast, looks over the connection condition of optic fibre line, conveniently overhauls the optic fibre line and the cubical switchboard that appear unusually.

2. Through setting up heat dissipation base, thread fixing groove, inlay hole, go up radiator-grid, radiator-grid and radiator fan down, dispel the heat to the optic fibre line hookup location of protection device base member rear end face, reach the effect that reduces the device temperature, extension device life.

3. Through setting up collar, ring channel and rotor plate, hold between the fingers the rotor plate of the outer terminal surface of rotor tube and take, be difficult for taking hand spot and water stain to the connector, and the supporting role of rotor tube prevents that the optic fibre line from being in the position department bending flagging of being connected with the connector, leads to optic fibre line and the laminating of protection device base member, makes optic fibre line alternately mixed and disorderly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the installation structure of the optical fiber of the present invention;

fig. 3 is a schematic structural view of the heat dissipation base of the present invention;

fig. 4 is a schematic sectional structure of the present invention;

FIG. 5 is an enlarged schematic view of the area A in FIG. 4 according to the present invention;

reference numbers in the figures: 1. a protective device substrate; 2. connecting holes; 3. a connector; 4. a mounting ring; 5. an annular groove; 6. rotating the tube; 7. a rotating plate; 8. a limiting hole; 9. connecting blocks; 10. a fixing ring; 11. an elastic rod; 12. a label plate; 13. an optical fiber line; 14. an operation panel; 15. a heat dissipation base; 16. fixing a wire slot; 17. an insertion hole; 18. an upper heat dissipation net; 19. a lower heat-dissipating net; 20. a heat dissipation fan.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-5, the utility model provides a technical scheme, which is used for an arc light protection device of a high-low voltage switch cabinet, and comprises a protection device base body 1, wherein the rear end surface of the protection device base body 1 is uniformly provided with connecting holes 2, a connector 3 is inserted inside the connecting holes 2, and the outer end surface of the connector 3 is provided with a mounting ring 4;

the middle part of the mounting ring 4 is provided with an annular groove 5, a rotating pipe 6 is rotatably mounted inside the annular groove 5, the longitudinal section of the annular groove 5 is of a T-shaped structure, one end of the rotating pipe 6 is rotatably mounted inside the annular groove 5, the rotating pipe 6 is convenient to rotatably connect, and rotating plates 7 are symmetrically mounted on the outer end surface of the rotating pipe 6;

spacing hole 8 has been seted up in the outer terminal surface of rotating tube 6 runs through, connecting block 9 is installed near the position department symmetry of spacing hole 8 limit portion to the inboard of rotating tube 6, solid fixed ring 10 is installed at connecting block 9 top, gu fixed ring 10's middle part embedding installs flexible pole 11, tag board 12 is installed to the bottom of flexible pole 11, the top of flexible pole 11 is the ball type, the radius of ball is the inside radial 1.5 times of solid fixed ring 10, tag board 12's top joint is inside spacing hole 8, the convenience is fixed to tag board 12.

The connector 3 is provided with an optical fiber 13 corresponding to the middle position of the inner side of the rotating tube 6, and the front end face of the protective device base body 1 is provided with an operation panel 14;

the bottom end of a heat dissipation base 15 welded at the bottom end of a protection device base body 1 is flush with the bottom end of an operation panel 14, so that the heat dissipation base 15 is convenient to fixedly mount, a wire fixing groove 16 is formed in the side end face of the heat dissipation base 15, the width of the wire fixing groove 16 is twice of the diameter of an optical fiber wire 13, so that the optical fiber wire 13 can be conveniently clamped and fixed, an embedding hole 17 is formed in the top end of the wire fixing groove 16 in a penetrating mode, an upper heat dissipation net 18 is embedded and mounted at the top of the embedding hole 17, a lower heat dissipation net 19 is embedded and mounted at the bottom of the embedding hole 17, the upper heat dissipation net 18 is perpendicular to the rear end face of the protection device base body 1, the upper heat dissipation net 18 and the lower heat dissipation net 19 are identical in structure, air blowing heat dissipation is convenient for the rear end face of the protection device base body 1, a heat dissipation fan 20 is mounted between the upper heat.

The utility model discloses a theory of operation and use flow: firstly, one end of an optical fiber 13 is installed in a light cabinet, an arc light probe connected with the optical fiber 13 is located at a lead connecting position to be monitored, a rotating plate 7 and a rotating tube 6 at the other end of the optical fiber 13 are pinched by fingers, a connector 3 at the end part of the optical fiber 13 is inserted into a connecting hole 2, when the optical fiber 13 is connected, the rotating plate 7 on the outer end face of the rotating tube 6 is pinched to take the optical fiber, so that stains and water stains on hands are not easily brought to the connector 3, the optical fiber 13 at the connecting position is supported by the rotating tube 6, the optical fiber 13 is prevented from bending and sagging at the connecting position with the connector 3, the optical fiber 13 is attached to a protection device base body 1, and the optical fiber 13 is enabled to be crossed and disordered;

then pulling the label plate 12 to stretch the elastic rod 11, separating the label plate 12 from the limiting hole 8, pasting written label paper on the surface of the label plate 12, loosening the label plate 12 to enable the label plate 12 to be clamped in the limiting hole 8, then rotating the rotating pipe 6 until the label plate 12 rotates to the position below the optical fiber wires 13, conveniently checking the connection condition of each optical fiber wire 13 at any time, and overhauling the optical fiber wires 13 with abnormal appearance and the switch cabinet;

the middle part of the optical fiber 13 is clamped in the wire fixing groove 16 and is connected with a power supply of the cooling fan 20, wind passes through the lower cooling net 19 and is blown out from the upper cooling net 18 through the cooling fan 20, and the connecting position of the optical fiber 13 on the rear end face of the protection device base body 1 is cooled, so that the effects of reducing the temperature of the device and prolonging the service life of the device are achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A be used for high-low voltage switch cabinet arc light protection device, including protection device base member (1), its characterized in that: the rear end face of the protection device base body (1) is uniformly provided with connecting holes (2), the inside of each connecting hole (2) is spliced with a connector (3), and the outer end face of each connector (3) is provided with a mounting ring (4);

an annular groove (5) is formed in the middle of the mounting ring (4), a rotating pipe (6) is rotatably mounted inside the annular groove (5), and rotating plates (7) are symmetrically mounted on the outer end face of the rotating pipe (6);

the outer terminal surface of rotating tube (6) runs through and has seted up spacing hole (8), connecting block (9) are installed to the inboard position department symmetry that is close to spacing hole (8) limit portion of rotating tube (6), solid fixed ring (10) are installed at connecting block (9) top, gu the middle part embedding of fixed ring (10) is installed flexible pole (11), label plate (12) are installed to the bottom of flexible pole (11).

2. An arc protection device for high-low voltage switch cabinets according to claim 1, characterized in that the longitudinal section of the annular groove (5) is a T-shaped structure, and one end of the rotating tube (6) is rotatably installed inside the annular groove (5).

3. The arc protection device for the high-low voltage switch cabinet according to claim 1, wherein the top end of the elastic rod (11) is in a shape of a sphere, the radius of the sphere is 1.5 times of the inner radius of the fixing ring (10), and the top of the label plate (12) is clamped inside the limiting hole (8).

4. An arc light protection device for high and low voltage switch cabinets according to claim 1, characterized in that the connector (3) is provided with an optical fiber line (13) corresponding to the middle position of the inner side of the rotating tube (6), and the front end surface of the protection device base body (1) is provided with an operation panel (14);

the bottom welding of protection device base member (1) has heat dissipation base (15), solid wire casing (16) have been seted up to the side end face of heat dissipation base (15), inlay hole (17) have been seted up to run through on the top of solid wire casing (16), radiator-grid (18) are installed in the top embedding of inlay hole (17), radiator-grid (19) are installed down in the bottom embedding of inlay hole (17), go up radiator-grid (18) and install radiator-fan (20) down between radiator-grid (19), the input of radiator-fan (20) and external power source's output electric connection.

5. The arc protection device for the high-low voltage switch cabinet is characterized in that the upper heat-dissipation net (18) is perpendicular to the rear end face of the protection device base body (1), and the upper heat-dissipation net (18) and the lower heat-dissipation net (19) are identical in structure.

6. An arc protection device for high-low voltage switch cabinets according to claim 4, characterized in that the bottom end of the heat dissipation base (15) is flush with the bottom end of the operation panel (14);

the width of the wire fixing groove (16) is twice of the diameter of the optical fiber wire (13).