CN213212901U

CN213212901U - Armored central alternating-current metal-enclosed switchgear

Info

Publication number: CN213212901U
Application number: CN202022262262.9U
Authority: CN
Inventors: 胡皓迪
Original assignee: Haodi Electric Technology Co ltd
Current assignee: Haodi Electric Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-05-14
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses an armored middle-mounted AC metal-enclosed switchgear, which comprises a cabinet body, a static contact module, a busbar compartment, a circuit breaker compartment and a grounding gate. One end of the inside of the cabinet body is provided with a circuit breaker compartment There is a busbar compartment inside the cabinet on one side of the circuit breaker compartment, and the outer wall of the busbar compartment is installed with equal-spaced accommodating busbars, and the outer wall of the busbar compartment below the accommodating busbar is installed with static contacts on the outer wall There is a grounding gate inside the cabinet below the static contact module, a cable compartment is arranged inside the cabinet on one side of the grounding gate, and the bottom of the cabinet at the end of the grounding gate away from the busbar compartment is provided with equal-spaced grounding heads . The utility model not only improves the safety of the switchgear in use, reduces the phenomenon that the internal components of the cabinet are corroded by dust when the switchgear is in use, but also avoids the phenomenon that the transmission wires are entangled with each other when the switchgear is in use.

Description

Armored central alternating-current metal-enclosed switchgear

Technical Field

The utility model relates to a distribution equipment technical field specifically is a set formula of putting exchanges metal-enclosed switchgear in armor.

Background

The armored central AC metal-enclosed switchgear is suitable for three-phase AC 50HZ indoor power systems with rated voltage below 40.5KV, is used as a distribution room of power plants, substations and industrial and mining enterprises for receiving and distributing electric energy, and has excellent characteristics of controlling, protecting and monitoring circuits.

The existing switch equipment on the market has various 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 monitoring and processing circuits, so that the phenomena of electric leakage and the like are easily caused by high current and voltage, and the safety is general;

(2) the existing switch equipment is inconvenient for blocking the heat dissipation through hole, so that external dust easily flows into the cabinet body through the heat dissipation through hole, and further the internal elements of the cabinet body are corroded;

(3) the existing switch equipment is inconvenient for limiting the transmission wire part, so that the transmission wire part is easy to be intertwined, and people are often troubled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a put formula of putting in armor and exchange metal enclosed switchgear to it is not convenient for monitor the circuit to solve to provide switchgear among the above-mentioned background art, is not convenient for carry out the separation to the heat dissipation opening and handles and be not convenient for carry out the problem of spacing processing to the transmission wire position.

In order to achieve the above object, the utility model provides a following technical scheme: an armored central alternating-current metal-enclosed switchgear comprises a cabinet body, a static contact module, a bus compartment, a circuit breaker compartment and a grounding gate, wherein the circuit breaker compartment is arranged at one end inside the cabinet body, the bus compartment is arranged inside the cabinet body on one side of the circuit breaker compartment, buses are contained at equal intervals on the outer wall of the bus compartment, the static contact module is arranged on the outer wall of the bus compartment below the buses, one end of the static contact module is connected with the outer wall containing the buses respectively through a conducting wire, the grounding gate is arranged inside the cabinet body below the static contact module, a cable compartment is arranged inside the cabinet body on one side of the grounding gate, the grounding heads at equal intervals are arranged at the bottom of the cabinet body at one end, away from the bus compartment, of the grounding gate, the bottom end of each grounding head extends to the outside of the cabinet body, an instrument compartment is arranged at one end, and the cabinet body is equipped with the heat dissipation opening on keeping away from the outer wall of instrument compartment one side, and the one end of heat dissipation opening extends to the inside of the cabinet body, is equipped with dustproof construction on the cabinet body inner wall of heat dissipation opening position department.

Preferably, dustproof construction's inside is equipped with in proper order and settles frame, dustproof otter board and agree with the groove, install dustproof otter board on the internal wall of cabinet of heat dissipation opening position department to carry out the separation to the heat dissipation opening and handle.

Preferably, all be fixed with on the cabinet body inner wall at dustproof otter board both ends and settle the frame, and all be equipped with on the dustproof otter board outer wall between the adjacent frame of settling and agree with the groove to install dustproof otter board in the cabinet body inner wall of heat dissipation opening position department.

Preferably, a current sensor is installed on the inner wall of the cabinet body on one side, away from the cable compartment, of the grounding gate, and a voltage sensor is installed on the inner wall of the cabinet body below the current sensor, so that the current and voltage values of the switching device can be monitored and processed.

Preferably, the internal portion of cabinet of earthing brake below is equipped with the deflector, and the bracing piece is all installed to the both sides of deflector bottom, the bottom fixed connection of the bottom of bracing piece and the cabinet body to the top of deflector is equipped with equidistant guiding hole, so that carries out spacing processing to the transmission wire.

Preferably, transmission wire is all installed to one side on ground connection head top, and transmission wire keeps away from the one end of ground connection head and runs through the guiding hole and be connected with the bottom of ground connection floodgate, and all installs sponge guard ring on the inner wall at guiding hole both ends, and the one end of sponge guard ring extends to the outside of guiding hole to the outer wall to transmission wire protects the processing.

Compared with the prior art, the beneficial effects of the utility model are that: the armored central alternating-current metal-enclosed switchgear not only improves the safety of the switchgear during use, reduces the phenomenon that elements inside a cabinet body are corroded by dust during use of the switchgear, but also avoids the phenomenon that transmission wires are mutually wound during use of the switchgear;

(1) the voltage sensor, the current sensor, the grounding gate, the transmission lead and the grounding head are arranged, the voltage sensor and the current sensor are used for monitoring and processing the current and the voltage in the operation process of the switch device, if the current or voltage value is higher, the grounding gate can perform power-off processing on the switch device, and meanwhile, the transmission lead can lead the current to the underground through the grounding head, so that the phenomenon of electric leakage is avoided, and the safety of the switch device in use is improved;

(2) the arrangement frame, the dustproof screen plate and the fit groove are arranged, the fit groove is calibrated at the position of the arrangement frame, then the dustproof screen plate is pressed and rotated, so that the dustproof screen plate is arranged on the inner wall of the cabinet body at the position of the heat dissipation port, the dustproof screen plate can perform blocking treatment on the heat dissipation port at the moment, external dust is reduced from flowing into the cabinet body through the heat dissipation port, and the phenomenon that elements in the cabinet body are corroded by the dust when the switch device is used is reduced;

(3) through being provided with the bracing piece, the sponge guard ring, guiding hole and deflector, set up the deflector in the internal portion of cabinet of ground connection top through the bracing piece, the inside because of the deflector is provided with equidistant guiding hole, make the transmission wire can run through the guiding hole and connect the processing, the sponge guard ring sets up in the inner wall of guiding hole simultaneously, make its outer wall to the transmission wire protect, so that carry out spacing processing to the transmission wire, thereby transmission wire produces intertwine's phenomenon when having avoided the switchgear to use.

Drawings

Fig. 1 is a schematic side view of the 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 structure of the present invention;

fig. 4 is a schematic view of the appearance structure of the present invention.

In the figure: 1. a cabinet body; 2. a voltage sensor; 3. a current sensor; 4. a stationary contact module; 5. a heat dissipation port; 6. a dust-proof structure; 601. a mounting frame; 602. a dustproof screen plate; 603. a fitting groove; 7. a busbar compartment; 8. accommodating a bus bar; 9. a circuit breaker compartment; 10. a meter compartment; 11. a ground gate; 12. a sealing door; 13. a cable compartment; 14. a support bar; 15. a grounding head; 16. a sponge guard ring; 17. a transmission wire; 18. a guide hole; 19. a guide plate.

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: an armored central alternating-current metal-enclosed switchgear comprises a cabinet body 1, a static contact module 4, a bus compartment 7, a breaker compartment 9 and a grounding gate 11, wherein the breaker compartment 9 is arranged at one end inside the cabinet body 1, the bus compartment 7 is arranged inside the cabinet body 1 on one side of the breaker compartment 9, accommodating buses 8 with equal intervals are arranged on the outer wall of the bus compartment 7 below the accommodating buses 8, the static contact module 4 is arranged on the outer wall of the bus compartment 7 below the accommodating buses 8, one end of the static contact module 4 is respectively connected with the outer wall accommodating the buses 8 through a lead, the grounding gate 11 is arranged inside the cabinet body 1 below the static contact module 4, a current sensor 3 is arranged on the inner wall of the cabinet body 1 on one side, away from a cable compartment 13, of the grounding gate 11, the model of the current sensor 3 can be ZBJ9-10A2, and a voltage sensor 2, the type of the voltage sensor 2 can be ZR2000, so that the current and voltage values of the switch equipment can be monitored;

a guide plate 19 is arranged in the cabinet body 1 below the grounding brake 11, support rods 14 are arranged on two sides of the bottom end of the guide plate 19, the bottom end of each support rod 14 is fixedly connected with the bottom of the cabinet body 1, and guide holes 18 with equal intervals are formed in the top of the guide plate 19 so as to limit a transmission conductor 17;

one side of the top end of the grounding head 15 is provided with a transmission lead 17, one end of the transmission lead 17 far away from the grounding head 15 penetrates through the guide hole 18 and is connected with the bottom end of the grounding gate 11, the inner walls of the two ends of the guide hole 18 are provided with sponge protection rings 16, and one end of each sponge protection ring 16 extends to the outside of the guide hole 18 so as to protect the outer wall of the transmission lead 17;

a cable compartment 13 is arranged inside the cabinet body 1 at one side of the grounding gate 11, the bottom of the cabinet body 1 at one end of the grounding gate 11 far away from the bus compartment 7 is provided with grounding heads 15 at equal intervals, the bottom end of the grounding head 15 extends to the outside of the cabinet body 1, an instrument compartment 10 is arranged at one end of the surface of the cabinet body 1, two groups of sealing doors 12 are arranged on the surface of the cabinet body 1 below the instrument compartment 10, and the outer wall of the cabinet body 1 far away from the instrument compartment 10 is provided with a heat dissipation through hole 5, one end of the heat dissipation through hole 5 extends to the inside of the cabinet body 1, the inner wall of the cabinet body 1 at the position of the heat dissipation through hole 5 is provided with a dustproof structure 6, the inside of the dustproof structure 6 is sequentially provided with a mounting frame 601, a dustproof screen 602 and a fitting groove 603, the inner wall of the cabinet body 1 at the position of the heat dissipation through hole 5 is provided with the dustproof screen 602, the mounting frames 601 are fixed on the inner walls of the cabinet body 1 at the two ends of the, and the outer walls of the dustproof screen plates 602 between the adjacent mounting frames 601 are provided with fitting grooves 603;

the fit groove 603 is calibrated at the position of the placement frame 601, and then the dustproof screen 602 is pressed and rotated, so that the dustproof screen 602 is installed on the inner wall of the cabinet body 1 at the position of the heat dissipation port 5, at the moment, the dustproof screen 602 can separate the heat dissipation port 5, external dust is reduced from flowing into the cabinet body 1 through the heat dissipation port 5, and the phenomenon that internal elements of the cabinet body 1 are corroded by the dust when the switch device is used is reduced.

The working principle is as follows: when the switch device is used, firstly, the current and the voltage in the operation process of the switch device are monitored by the voltage sensor 2 and the current sensor 3, if the current or the voltage value is higher, the grounding gate 11 can cut off the power supply, and simultaneously, the current can be guided to the ground through the grounding head 15 by the transmission lead 17 to avoid the phenomenon of electric leakage, so that the safety of the switch device in use is improved, then, the fit groove 603 is aligned at the position of the placement frame 601, then, the dustproof screen plate 602 is pressed and rotated to ensure that the dustproof screen plate 602 is arranged on the inner wall of the cabinet body 1 at the position of the heat dissipation through opening 5, at the moment, the dustproof screen plate 602 can perform separation treatment on the heat dissipation through opening 5 to reduce the external dust flowing into the cabinet body 1 through the heat dissipation through opening 5, so that the phenomenon that the elements in the cabinet body 1 are corroded by the dust in use of the switch device is reduced, and finally, the guide plate 19 is arranged in the cabinet body 1 above the grounding head 15 by the support rod, because of the inside of deflector 19 is provided with equidistant guiding hole 18 for transmission wire 17 can run through guiding hole 18 and connect the processing, and sponge guard ring 16 sets up in the inner wall of guiding hole 18 simultaneously, makes it protect transmission wire 17's outer wall, so that carry out spacing processing to transmission wire 17, transmission wire 17 produces intertwine's phenomenon when having avoided switchgear to use, thereby accomplishes switchgear's use.

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. An armored middle-mounted AC metal-enclosed switchgear, comprising a cabinet (1), a static contact module (4), a busbar compartment (7), a circuit breaker compartment (9) and a grounding gate (11), It is characterized in that: one end inside the cabinet body (1) is provided with a circuit breaker compartment (9), and the inside of the cabinet body (1) on one side of the circuit breaker compartment (9) is provided with a busbar compartment (7), In addition, the outer wall of the busbar compartment (7) is provided with equal-spaced accommodation busbars (8), and the outer wall of the busbar compartment (7) below the accommodation busbar (8) is provided with a static contact module (4), which is a static contact module. One end of the head module (4) is respectively connected with the outer wall of the accommodating busbar (8) through wires, and a grounding gate (11) is provided inside the cabinet (1) below the static contact module (4), and the grounding gate (11) The cabinet (1) on one side is provided with a cable compartment (13), and the bottom of the cabinet (1) at the end of the grounding gate (11) away from the busbar compartment (7) is provided with grounding heads (15) at equal intervals. The bottom end of the grounding head (15) extends to the outside of the cabinet (1), one end of the surface of the cabinet (1) is provided with an instrument compartment (10), and the cabinet (1) below the instrument compartment (10) ) two sets of sealing doors (12) are installed on the surface, and the outer wall of the cabinet (1) away from the instrument compartment (10) is provided with a heat dissipation port (5), and one end of the heat dissipation port (5) extends to the cabinet Inside the body (1), a dustproof structure (6) is provided on the inner wall of the cabinet body (1) at the position of the heat dissipation port (5).

2. A kind of armored middle-mounted AC metal-enclosed switchgear according to claim 1, characterized in that: the interior of the dust-proof structure (6) is sequentially provided with a placement frame (601), a dust-proof mesh plate (602) ) and a fitting groove (603), and a dust-proof mesh plate (602) is installed on the inner wall of the cabinet (1) at the position of the heat dissipation port (5).

3. A kind of armored middle-mounted AC metal-enclosed switchgear according to claim 2, characterized in that: a placement frame (601) is fixed on the inner walls of the cabinet (1) at both ends of the dust-proof mesh plate (602). ), and fitting grooves (603) are provided on the outer walls of the dust-proof mesh plates (602) between the adjacent placement frames (601).

4. The armored middle-mounted AC metal-enclosed switchgear according to claim 1, wherein the grounding gate (11) is installed on the inner wall of the cabinet (1) on the side away from the cable compartment (13). There is a current sensor (3), and a voltage sensor (2) is installed on the inner wall of the cabinet (1) below the current sensor (3).

5. The armored middle-mounted AC metal-enclosed switchgear according to claim 1, characterized in that a guide plate (19) is provided inside the cabinet (1) below the grounding gate (11), and guides the Support rods (14) are installed on both sides of the bottom end of the plate (19), the bottom end of the support rod (14) is fixedly connected with the bottom of the cabinet (1), and the top of the guide plate (19) is provided with guides at equal intervals hole (18).

6. A kind of armored middle-mounted AC metal-enclosed switchgear according to claim 5, characterized in that: a transmission wire (17) is installed on one side of the top of the grounding head (15), and the transmission wire (17) The end away from the grounding head (15) penetrates the guide hole (18) and is connected with the bottom end of the grounding gate (11), and the inner walls of both ends of the guide hole (18) are provided with a sponge protection ring (16), the sponge protection ring One end of (16) extends to the outside of the guide hole (18).