CN212968621U

CN212968621U - Box type alternating current metal closed ring network switch equipment

Info

Publication number: CN212968621U
Application number: CN202021851317.3U
Authority: CN
Inventors: 张桂花
Original assignee: Zhejiang Huichuang Electrical Technology Co ltd
Current assignee: Zhejiang Huichuang Electrical Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-04-13
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a box exchanges metal enclosed ring net switchgear, including the cabinet body, wiring end, switch room, fuse and cable chamber, the switch room is installed to the one end of the internal portion of cabinet, and the outer wall of switch room one side is connected with the inner wall of the cabinet body, and the one end on switch room surface is provided with the sulfur hexafluoride switch to the bottom of switch room is provided with equidistant access port, the fuse is all installed to the one end that the switch room was kept away from to the access port, and the cabinet body bottom of fuse below all installs voltage transformer to the central point department of putting on voltage transformer top installs the cable chamber, be provided with the opening of giving vent to anger on the internal wall of cabinet of switch room one side. The utility model discloses not only improved the stability when switchgear uses, the phenomenon that cabinet body internal component received the dust erosion when having reduced switchgear uses, connected in the wire at wiring end position when having reduced switchgear use moreover and produced intertwine's phenomenon.

Description

Box type alternating current metal closed ring network switch equipment

Technical Field

The utility model relates to a power equipment technical field specifically is a box exchanges metal enclosed ring net switchgear.

Background

The ring network switch equipment is equipment for transmitting and distributing power after voltage reduction of a power grid, is widely applied to different places, such as high-rise buildings, residential districts, industrial and mining enterprises, construction sites and the like, and is also suitable for receiving and distributing electric energy in a box-type substation and a power system with working current below 630A.

The existing ring network switch equipment on the market is various in types, can basically meet the use requirements of people, but still has certain defects, and has the following specific problems.

(1) The existing switch equipment is inconvenient for anti-skid treatment, so that the phenomenon of slippage is easily caused by factors such as external vibration and the like, and the stability is general;

(2) the existing switch equipment is inconvenient for separating the air inlet port and the air outlet port, so that external dust easily flows into the cabinet body through the switch equipment, and elements in the cabinet body are corroded;

(3) the existing switch equipment is inconvenient for limiting the conducting wires connected with the wiring terminals, so that the phenomenon of mutual winding is easy to occur, and people are often troubled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box exchanges metal enclosed ring net switchgear to it is not convenient for carry out anti-skidding processing, is not convenient for carry out the separation to the opening of admitting air and the opening of giving vent to anger and is not convenient for carry out the problem of spacing processing to the wire of connecting in the wiring end to provide switchgear among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a box type alternating current metal closed ring network switch device comprises a cabinet body, a wiring end, a switch chamber, a fuse and a cable chamber, wherein the switch chamber is installed at one end inside the cabinet body, the outer wall of one side of the switch chamber is connected with the inner wall of the cabinet body, a sulfur hexafluoride switch is arranged at one end of the surface of the switch chamber, access ports with equal intervals are arranged at the bottom end of the switch chamber, the fuses are installed at one ends of the access ports, which are far away from the switch chamber, voltage transformers are installed at the bottom of the cabinet body below the fuses, the cable chamber is installed at the central position of the top end of each voltage transformer, one end of the cable chamber, which is far away from the voltage transformers, is connected with the bottom end of the fuse, an air outlet port is arranged on the inner wall of the cabinet body of one side of the switch, the one end of the opening that admits air extends to the outside of the cabinet body to the top of switch room is provided with equidistant wiring end, the turning position department of cabinet body bottom all installs the universal wheel, and is provided with anti-skidding structure on the cabinet body outer wall of universal wheel one side.

Preferably, all install dustproof otter board on the internal wall of cabinet of opening and the opening position department of giving vent to anger of admitting air, and all be provided with fan-shaped groove of agreeing with on the outer wall of dustproof otter board both sides to adjacent fan-shaped groove of agreeing with is symmetrical about the central line of dustproof otter board, flows into the inside to the cabinet body by the opening of admitting air and the opening of giving vent to anger of reducing external dust.

Preferably, the internal portion of cabinet of wiring end top is provided with the deflector, and the top of deflector is provided with equidistant guiding hole, and the bottom of guiding hole extends to the outside of deflector to carry out spacing processing to the wire.

Preferably, all be fixed with the connecting frame on the outer wall of deflector both sides, and all install the bracing piece on the outer wall at connecting frame both ends, the one end that the connecting frame was kept away from to the bracing piece is connected with the inner wall of the cabinet body to set up the deflector in the inside of the cabinet body.

Preferably, all be fixed with on the cabinet body inner wall at dustproof otter board both ends and settle the frame, and adjacent settling frame is symmetrical about the central line of dustproof otter board to settle the processing to dustproof otter board.

Preferably, anti-skidding foot mat, bear frame, hand wheel, one-way lead screw and spiral cylinder have set gradually in anti-skidding structure's inside, install on the cabinet body outer wall of universal wheel one side and bear the frame, and bear the frame and keep away from the one end of the cabinet body and install the spiral cylinder to the inside threaded connection of spiral cylinder has one-way lead screw, and the both ends of one-way lead screw all extend to the outside of spiral cylinder to settle the processing to one-way lead screw.

Preferably, the hand wheel is installed on the top of one-way lead screw, and one end swing joint that the hand wheel was kept away from to one-way lead screw has anti-skidding callus on the sole to carry out anti-skidding processing.

Preferably, all install sponge guard ring on the inner wall at guiding hole both ends, and adjacent sponge guard ring is symmetrical about the central line of guiding hole, and the one end of sponge guard ring extends to the outside of guiding hole to protect the outer wall of wire and handle.

Compared with the prior art, the beneficial effects of the utility model are that: the box-type alternating current metal closed looped network switch device not only improves the stability of the switch device when in use, reduces the phenomenon that elements inside a cabinet body are corroded by dust when the switch device is used, but also reduces the phenomenon that wires connected to a wiring end part are mutually wound when the switch device is used;

(1) the box-type alternating-current metal closed looped network switch equipment is provided with an anti-skidding foot pad, a bearing frame, a hand wheel, a one-way screw rod and a spiral cylinder, wherein the spiral cylinder is arranged on the outer wall of a cabinet body through the bearing frame, the hand wheel is manually rotated to drive the one-way screw rod to rotate and move downwards in the spiral cylinder, and the one-way screw rod drives the anti-skidding foot pad to synchronously move downwards;

(2) the box type alternating current metal closed ring network switch equipment is provided with a mounting frame, a dustproof screen plate and a fan-shaped fit groove, the fan-shaped fit groove is calibrated at the position of the mounting frame, then the dustproof screen plate is pressed and rotated, so that the dustproof screen plate is arranged on the inner wall of a cabinet body at the positions of an air inlet port and an air outlet port, and then the air inlet port and the air outlet port are subjected to separation treatment by the dustproof screen plate, so that external dust is reduced from flowing into the cabinet body through the air inlet port and the air outlet port, and the phenomenon that internal elements of the cabinet body are corroded by the dust when the switch equipment is used is reduced;

(3) this box exchanges metal enclosed ring net switchgear, through being provided with the deflector, the bracing piece, the connection frame, sponge guard ring and guiding hole, connect in the outer wall at connection frame both ends through the bracing piece, make it set up the deflector in the internal portion of cabinet of wiring end top, the inside because of the deflector is provided with equidistant guiding hole, when the wire is connected in wiring end position, can run through the guiding hole with the one end of wire and be connected in external instrument, the sponge guard ring is all installed to the inner wall at guiding hole both ends simultaneously, because of the sponge guard ring has good pliability, make its outer wall to the wire protect, so that carry out high-efficient spacing processing to the wire, thereby connect in the wire production intertwine's phenomenon at wiring end position when having reduced switchgear and using.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a side view of the dustproof screen of the present invention;

fig. 4 is a schematic view of the cross-sectional enlarged structure of the anti-slip structure of the present invention.

In the figure: 1. a cabinet body; 2. an access port; 3. an air inlet port; 4. a mounting frame; 5. a terminal; 6. a guide plate; 7. a sulfur hexafluoride switch; 8. a support bar; 9. a connecting frame; 10. a switch chamber; 11. a dustproof screen plate; 12. an air outlet port; 13. a fuse; 14. an anti-slip structure; 1401. anti-skid foot pads; 1402. a carrier; 1403. a hand wheel; 1404. a one-way screw rod; 1405. a spiral cylinder; 15. a cable chamber; 16. a voltage transformer; 17. a universal wheel; 18. a sponge guard ring; 19. a guide hole; 20. the fan-shaped fit groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a box type alternating current metal closed looped network switch device comprises a cabinet body 1, a wiring terminal 5, a switch chamber 10, a fuse 13 and a cable chamber 15, wherein the switch chamber 10 is installed at one end inside the cabinet body 1, the outer wall of one side of the switch chamber 10 is connected with the inner wall of the cabinet body 1, a sulfur hexafluoride switch 7 is arranged at one end of the surface of the switch chamber 10, access ports 2 with equal intervals are arranged at the bottom end of the switch chamber 10, the fuses 13 are installed at one ends of the access ports 2 far away from the switch chamber 10, a voltage transformer 16 is installed at the bottom of the cabinet body 1 below the fuse 13, the type of the voltage transformer 16 can be LZBJ 9-10A2, the cable chamber 15 is installed at the center position of the top end of the voltage transformer 16, one end of the cable chamber 15 far away from the voltage transformer 16 is connected with the bottom end of the fuse 13, one end of the air outlet port 12 extends to the outside of the cabinet body 1, and the switch chamber 10 is provided with the air inlet port 3 on keeping away from the inner wall of the cabinet body 1 on one side of the air outlet port 12, the one end of the air inlet port 3 extends to the outside of the cabinet body 1, the dust-proof mesh plate 11 is installed on the inner wall of the cabinet body 1 at the positions of the air inlet port 3 and the air outlet port 12, the fan-shaped conjunction grooves 20 are arranged on the outer walls of the two sides of the dust-proof mesh plate 11, and the adjacent fan-shaped conjunction grooves 20 are symmetrical about the center line.

During the use, carry out the separation through dustproof mesh board 11 to the opening 3 of admitting air and the opening 12 of giving vent to anger and handle to reduce external dust and flow into the inside of the cabinet body 1 through the opening 3 of admitting air and the opening 12 of giving vent to anger, reduced the phenomenon that cabinet body 1 internal component received the dust and erodeed when switchgear uses.

The inner walls of the cabinet body 1 at two ends of the dustproof screen plate 11 are all fixed with placing frames 4, and the adjacent placing frames 4 are symmetrical about the center line of the dustproof screen plate 11.

When the dustproof screen plate is used, the fan-shaped matching grooves 20 are aligned at the positions of the placement frames 4, and then the dustproof screen plate 11 is pressed and rotated, so that the dustproof screen plate 11 can be installed on the inner wall of the cabinet body 1 at the positions of the air inlet port 3 and the air outlet port 12.

And the top of the switch chamber 10 is provided with the wiring terminals 5 at equal intervals, the inside of the cabinet body 1 above the wiring terminals 5 is provided with the guide plate 6, the top of the guide plate 6 is provided with the guide holes 19 at equal intervals, and the bottom ends of the guide holes 19 extend to the outside of the guide plate 6.

When the switch device is used, the guide holes 19 with equal intervals are formed in the guide plate 6, when the conducting wire is connected to the wiring terminal 5, one end of the conducting wire can penetrate through the guide holes 19 and be connected to an external device, so that efficient limiting processing is conducted on the conducting wire, and the phenomenon that the conducting wire connected to the wiring terminal 5 is wound when the switch device is used is reduced.

All be fixed with the connecting frame 9 on the outer wall of 6 both sides of deflector, and all install bracing piece 8 on the outer wall at connecting frame 9 both ends, the one end that connecting frame 9 was kept away from to bracing piece 8 is connected with the inner wall of the cabinet body 1.

During the use, connect in the outer wall at the connecting frame 9 both ends through bracing piece 8, can make it set up deflector 6 in the cabinet body 1 inside wiring end 5 top.

Sponge protection rings 18 are mounted on the inner walls of two ends of the guide hole 19, the adjacent sponge protection rings 18 are symmetrical about the center line of the guide hole 19, and one end of each sponge protection ring 18 extends to the outside of the guide hole 19.

During the use, all install sponge guard ring 18 through the inner wall at guiding hole 19 both ends, because of sponge guard ring 18 has good pliability, can make it protect the outer wall of wire and handle.

Universal wheel 17 is all installed to the corner position department of cabinet body 1 bottom, and be provided with anti-skidding structure 14 on the cabinet body 1 outer wall of universal wheel 17 one side, anti-skidding structure 14's inside has set gradually anti-skidding callus on the sole 1401, bear frame 1402, hand wheel 1403, one-way lead screw 1404 and spiral cylinder 1405, install on the cabinet body 1 outer wall of universal wheel 17 one side and bear frame 1402, and bear frame 1402 and keep away from the one end of cabinet body 1 and install spiral cylinder 1405, and the internal thread of spiral cylinder 1405 is connected with one-way lead screw 1404, the both ends of one-way lead screw 1404 all extend to the outside of spiral cylinder 1405, hand wheel 1403 is installed on the top of one-way lead screw 1404, and the one end swing joint that hand wheel.

During the use, set up the spiral cylinder 1405 in the outer wall of cabinet body 1 through bearing frame 1402, and hand wheel 1403 is rotated in hand again, make it drive one-way lead screw 1404 be located the inside rotation of spiral cylinder 1405 and move down, and drive anti-skidding callus on the sole 1401 synchronous downstream by one-way lead screw 1404, when the plane that anti-skidding callus on the sole 1401 bottom was located is coplanar with the plane that universal wheel 17 bottom was located, because of anti-skidding callus on the sole 1401 self has good anti-skidding performance, make the frictional force between switchgear and the ground promote, so that carry out anti-skidding and handle, reduce its phenomenon that produces the slippage because of external factors.

The working principle is as follows: when the switch device is used, firstly, the spiral cylinder 1405 is arranged on the outer wall of the cabinet body 1 through the bearing frame 1402, then the hand wheel 1403 is manually rotated to drive the one-way screw rod 1404 to be positioned in the spiral cylinder 1405 to rotate and move downwards, and the one-way screw rod 1404 drives the anti-skid foot pad 1401 to synchronously move downwards, when the plane where the bottom end of the anti-skid foot pad 1401 is positioned is the same as the plane where the bottom end of the universal wheel 17 is positioned, because the anti-skid foot pad 1401 has good anti-skid performance, the friction force between the switch device and the ground is improved, so that anti-skid treatment is carried out, the phenomenon of slippage caused by external factors is reduced, the stability of the switch device in use is improved, then, the fan-shaped conjunction groove 20 is aligned at the position of the placement frame 4, and then the dustproof screen plate 11 is pressed and rotated, so that the dustproof screen plate 11 is arranged on the inner wall of the cabinet body, and then the dustproof mesh plate 11 carries on the separation treatment to the air inlet port 3 and the air outlet port 12, in order to reduce the outside dust flowing into the cabinet 1 through the air inlet port 3 and the air outlet port 12, reduce the phenomenon that the internal elements of the cabinet 1 are eroded by the dust when the switch device is used, finally connect to the external wall of the two ends of the connecting frame 9 through the support bar 8, make it set the deflector 6 in the cabinet 1 above the wiring terminal 5, because the deflector 6 is set with the equidistant guiding hole 19, when the wire connects to the wiring terminal 5, can run through the guiding hole 19 and connect to the external apparatus, at the same time, the inner wall of the two ends of the guiding hole 19 is installed with the sponge protective ring 18, because the sponge protective ring 18 has good flexibility, make it protect the external wall of the wire, in order to carry on the high-efficient limit treatment to the wire, reduce the phenomenon that the wire connecting to the wiring terminal 5 position produces the intertwining when the switch device, thereby completing the use of the switching device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The utility model provides a box exchanges metal enclosed ring net switchgear, includes cabinet body (1), wiring end (5), switch room (10), fuse (13) and cable chamber (15), its characterized in that: a switch chamber (10) is installed at one end inside the cabinet body (1), the outer wall of one side of the switch chamber (10) is connected with the inner wall of the cabinet body (1), a sulfur hexafluoride switch (7) is arranged at one end of the surface of the switch chamber (10), access ports (2) with equal intervals are arranged at the bottom end of the switch chamber (10), fuses (13) are installed at one ends of the access ports (2) far away from the switch chamber (10), voltage transformers (16) are installed at the bottom of the cabinet body (1) below the fuses (13), cable chambers (15) are installed at the central positions of the top ends of the voltage transformers (16), one ends of the cable chambers (15) far away from the voltage transformers (16) are connected with the bottom ends of the fuses (13), an air outlet port (12) is arranged on the inner wall of the cabinet body (1) at one side of the switch chamber (10), and one end of the air outlet port (, and switch room (10) are kept away from and are provided with air inlet opening (3) on cabinet body (1) inner wall of air outlet opening (12) one side, and the one end of air inlet opening (3) extends to the outside of cabinet body (1) to the top of switch room (10) is provided with wiring end (5) of equidistant, turning position department of cabinet body (1) bottom all installs universal wheel (17), and is provided with on the cabinet body (1) outer wall of universal wheel (17) one side anti-skidding structure (14).

2. The box type alternating current metal closed loop network switch equipment as claimed in claim 1, wherein: all install dustproof otter board (11) on the cabinet body (1) inner wall of opening (12) position department of giving vent to anger of admitting air (3), and all be provided with fan-shaped groove (20) of agreeing with on the outer wall of dustproof otter board (11) both sides to adjacent fan-shaped groove (20) of agreeing with is symmetrical about the central line of dustproof otter board (11).

3. The box type alternating current metal closed loop network switch equipment as claimed in claim 1, wherein: the wiring terminal is characterized in that a guide plate (6) is arranged inside the cabinet body (1) above the wiring terminal (5), guide holes (19) with equal intervals are formed in the top of the guide plate (6), and the bottom ends of the guide holes (19) extend to the outside of the guide plate (6).

4. A box-type alternating current metal closed loop network switchgear according to claim 3, wherein: all be fixed with connecting frame (9) on the outer wall of deflector (6) both sides, and all install bracing piece (8) on the outer wall at connecting frame (9) both ends, the one end that connecting frame (9) were kept away from in bracing piece (8) is connected with the inner wall of the cabinet body (1).

5. The box type alternating current metal closed loop network switch equipment as claimed in claim 2, wherein: all be fixed with on the cabinet body (1) inner wall at dustproof otter board (11) both ends and settle frame (4), and adjacent arrangement frame (4) are symmetrical about the central line of dustproof otter board (11).

6. The box type alternating current metal closed loop network switch equipment as claimed in claim 1, wherein: the inside of anti-skidding structure (14) has set gradually anti-skidding callus on the sole (1401), bears frame (1402), hand wheel (1403), one-way lead screw (1404) and spiral cylinder (1405), install on the cabinet body (1) outer wall of universal wheel (17) one side and bear frame (1402), and bear frame (1402) one end of keeping away from the cabinet body (1) and install spiral cylinder (1405) to the internal thread of spiral cylinder (1405) is connected with one-way lead screw (1404), and the both ends of one-way lead screw (1404) all extend to the outside of spiral cylinder (1405).

7. A box-type alternating current metal closed loop network switchgear according to claim 6, wherein: hand wheel (1403) is installed on the top end of one-way lead screw (1404), and one end swing joint that hand wheel (1403) was kept away from in one-way lead screw (1404) has anti-skidding callus on the sole (1401).

8. A box-type alternating current metal closed loop network switchgear according to claim 3, wherein: sponge protective rings (18) are mounted on the inner walls of the two ends of the guide hole (19), the adjacent sponge protective rings (18) are symmetrical about the center line of the guide hole (19), and one end of each sponge protective ring (18) extends to the outside of the guide hole (19).