CN210326663U

CN210326663U - High-voltage switch cabinet

Info

Publication number: CN210326663U
Application number: CN201921766838.6U
Authority: CN
Inventors: 王文斐; 王芬华; 王少会; 杜松怀
Original assignee: Yunsong Power Technology Co Ltd
Current assignee: Yunsong Power Technology Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-04-14
Anticipated expiration: 2029-10-21

Abstract

The utility model belongs to the technical field of switch cabinet devices, in particular to a high-voltage switch cabinet, which comprises a base, an outer cabinet, a switch cabinet, a supporting plate, a shock-proof device and a buffer device; the cubical switchboard sets up inside outer cabinet, and outer cabinet bottom rigid coupling has the base, and cubical switchboard bottom rigid coupling has the backup pad, installs shock mounting between backup pad and the base, installs buffer between cubical switchboard both sides and the outer cabinet, and buffer includes torsion spring, connecting rod and fixed block, installs the cabinet door through the hinge on the cubical switchboard, installs sliding door handle and lock on the cabinet door, and the shutter is installed at the cubical switchboard top. The space between the switch cabinet and the outer cabinet of the utility model can prevent the high-voltage switch cabinet body from being eroded by moisture on the ground; meanwhile, the shock-proof device is arranged at the bottom of the switch cabinet, so that the shock space of the cabinet body of the high-voltage switch cabinet is guaranteed, and the buffer device is arranged between the switch cabinet and the outer cabinet, so that a good buffer effect is achieved when the switch cabinet is impacted.

Description

High-voltage switch cabinet

Technical Field

The utility model belongs to the technical field of the cubical switchboard device, concretely relates to high tension switchgear.

Background

The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and plays roles of on-off, control or protection and the like, is an electrical product with the voltage grade of 3.6-550 kV, can be divided into a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic coincidence and sectionalizer, and can also be divided into several categories of a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.

The switch cabinet has the functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like. The method is mainly suitable for various fields and places such as power plants, transformer substations, petrochemical industry, metallurgical steel rolling, light textile industry, industrial and mining enterprises, residential districts, high-rise buildings and the like.

The current high-voltage switch cabinet has relatively closed cabinet body and poor heat dissipation effect due to the safety requirement of preventing dust and the like, so that the running temperature is higher, the internal temperature of the cabinet body can reach more than 45 ℃ through actual measurement in running, and the service environment requirement of switch equipment such as a vacuum switch and the like is generally 20-40 ℃. In such a high temperature environment, the apparatus is likely to malfunction and the apparatus is likely to be degraded. And prior art high tension switchgear is mostly arranged in subaerial, easily receives the erosion of subaerial moisture to easily cause the influence to high tension switchgear when near ground vibrations.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a high-voltage switch cabinet, the interval between the switch cabinet and the outer cabinet can prevent the high-voltage switch cabinet body from being eroded by moisture on the ground; meanwhile, the shock-proof device is arranged at the bottom of the switch cabinet, so that the shock space of the cabinet body of the high-voltage switch cabinet is ensured, and the buffer device is arranged between the switch cabinet and the outer cabinet, so that a good buffer effect is achieved when the switch cabinet is impacted, and the aim of preventing the high-voltage switch cabinet body from being collided is fulfilled; a cooling fan and a cooling louver fan are arranged on the switch cabinet, so that the temperature dissipation in the high-voltage switch cabinet body can be accelerated.

In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage switch cabinet comprises a base, an outer cabinet, a switch cabinet, a supporting plate, a shock-proof device and a buffer device; the cubical switchboard sets up inside outer cabinet, outer cabinet bottom rigid coupling has the base, cubical switchboard bottom rigid coupling has the backup pad, install shock mounting between backup pad and the base, install buffer between cubical switchboard both sides and the outer cabinet, buffer includes torsion spring, connecting rod and fixed block, the fixed block is installed on cubical switchboard both sides wall, lower extreme swing joint has the connecting rod on the fixed block, the other end swing joint of connecting rod has the movable block, movable block fixed mounting is outer on the cabinet, it is provided with torsion spring to connect between outer cabinet and the fixed block, install the cabinet door through the hinge on the cubical switchboard, install sliding door handle and lock on the cabinet door, the shutter is installed at the cubical switchboard top, radiator fan is installed at the top in the cubical switchboard.

Preferably, the shockproof device comprises a limiting sleeve, a limiting barrel seat, a limiting rod and a shockproof spring, the limiting sleeve and the limiting barrel seat are integrally formed, the limiting sleeve is installed on the base through the limiting barrel seat, the top of the limiting rod is fixedly connected with the bottom of the supporting plate, the lower end of the limiting rod is connected with the limiting sleeve in a sliding mode, and the shockproof spring located in the limiting sleeve is arranged at the lower end of the limiting rod.

Preferably, the cabinet door is provided with a current and voltage display instrument, a display lamp and a control button, and the cabinet door is also provided with an observation window.

Preferably, the back of the switch cabinet is provided with a wiring hole.

Compared with the prior art, the beneficial effects of the utility model are that:

the space between the switch cabinet and the outer cabinet of the utility model can prevent the cabinet body of the high-voltage switch cabinet from being eroded by moisture on the ground; meanwhile, the shock-proof device is arranged at the bottom of the switch cabinet, so that the shock space of the high-voltage switch cabinet body is ensured, the influence of shock on the high-voltage switch cabinet body can be reduced to the maximum extent, and the buffer device is arranged between the switch cabinet and the outer cabinet, so that a good buffer effect is achieved when the switch cabinet is impacted, and the aim of preventing the high-voltage switch cabinet body from being collided is fulfilled; the radiating fan and the radiating louver fan are arranged on the switch cabinet, so that the distribution of the temperature in the high-voltage switch cabinet body can be accelerated, the circulation of the air flow under the switch cabinet can be ensured, and the radiating can be accelerated.

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 a high-voltage switch cabinet of the present invention;

fig. 2 is a schematic view of a switch cabinet three-dimensional structure of a high-voltage switch cabinet of the present invention;

fig. 3 is a schematic diagram of a back side structure of a switch cabinet in a high voltage switch cabinet of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 1;

in the figure; 1. a base; 2. an outer cabinet; 3. a switch cabinet; 4. a support plate; 5. a limiting sleeve; 6. a torsion spring; 7. a movable block; 8. a connecting rod; 9. a fixed block; 10. a current voltage display instrument; 11. an observation window; 12. a display lamp; 13. a control button; 14. a door handle; 15. a door lock; 31. a cabinet door; 32. a hinge; 33. a heat radiation fan; 34. a blind window; 35. a wiring hole; 51. a limiting cylinder seat; 52. a shock-proof spring; 53. a limiting rod.

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.

Example 1

Referring to fig. 1-4, the present invention provides the following technical solutions: a high-voltage switch cabinet comprises a base 1, an outer cabinet 2, a switch cabinet 3, a supporting plate 4, a shock-proof device and a buffer device; cubical switchboard 3 sets up inside

outer cabinet

2, 2 bottom rigid couplings of outer cabinet have

base

1, 3 bottom rigid couplings of cubical switchboard have backup pad 4, install shock mounting between backup pad 4 and the base 1, install buffer between 3 both sides of cubical switchboard and the outer cabinet 2, buffer includes torsion spring 6, connecting rod 8 and fixed block 9, fixed block 9 is installed on 3 both sides walls of cubical switchboard, lower extreme swing joint has connecting rod 8 on fixed block 9, connecting rod 8's other end swing joint has movable block 7, movable block 7 fixed mounting is on outer cabinet 2, it is provided with torsion spring 6 to connect between outer cabinet 2 and the fixed block 9, install cabinet door 31 through hinge 32 on the cubical switchboard 3, install sliding door handle 14 and lock 15 on the cabinet door 31, shutter 34 is installed at 3 tops of cubical switchboard, radiator fan 33 is installed at the top in cubical switchboard 3.

Specifically, the shock mounting includes spacing sleeve 5, spacing barrel holder 51, gag lever post 53 and shockproof spring 52, and spacing sleeve 5 and spacing barrel holder 51 integrated into one piece, and spacing sleeve 5 installs on base 1 through spacing barrel holder 51, and gag lever post 53 top and 4 bottom rigid couplings of backup pad, gag lever post 53 lower extreme sliding connection and spacing sleeve 5 in, the lower extreme of gag lever post 53 is provided with the shockproof spring 52 that is located spacing sleeve 5.

Specifically, the cabinet door 31 is provided with a current and voltage display instrument 10, a display lamp 12 and a control button 13, and the cabinet door 31 is further provided with an observation window 11.

Specifically, the back of the switch cabinet 3 is provided with a wiring hole 35.

The utility model discloses a theory of operation and use flow: when the utility model is used, a plurality of shock-proof devices are arranged at the bottom of the switch cabinet 3, the upper end of the limit sleeve 5 in each shock-proof device is opened, the lower end of the limit rod 53 is connected in the limit sleeve 5 in a sliding way, the lower end of the limit rod 53 is provided with the shock-proof spring 52 positioned in the limit sleeve 5, the upper end of the limit rod 53 is abutted against the support plate 4, the shock-proof spring 52 limits the buffering effect, and large shock can not occur on the basis of ensuring buffering;

the buffer device with the torsion spring 6, the connecting rod 8, the fixed block 9 and the movable block 7 is arranged, so that the purpose of collision prevention of the switch cabinet 1 is achieved;

through setting up radiator fan 33 and shutter 34, not only carry out the heat dissipation to highly compressed cubical switchboard 1 inner chamber, reached damp-proofing effect moreover.

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. High tension switchgear, its characterized in that: comprises a base (1), an outer cabinet (2), a switch cabinet (3), a supporting plate (4), a shock-proof device and a buffer device; the switch cabinet (3) is arranged inside the outer cabinet (2), the bottom end of the outer cabinet (2) is fixedly connected with the base (1), the bottom of the switch cabinet (3) is fixedly connected with the supporting plate (4), the shock-proof device is arranged between the supporting plate (4) and the base (1), the buffer device is arranged between two sides of the switch cabinet (3) and the outer cabinet (2), the buffer device comprises a torsion spring (6), a connecting rod (8) and a fixed block (9), the fixed block (9) is arranged on two side walls of the switch cabinet (3), the upper end and the lower end of the fixed block (9) are movably connected with the connecting rod (8), the other end of the connecting rod (8) is movably connected with a movable block (7), the movable block (7) is fixedly arranged on the outer cabinet (2), the torsion spring (6) is connected between the outer cabinet (2) and the fixed block (9), the switch cabinet door (3) is provided with a cabinet door (31) through a hinge (32), shutter (34) are installed at cubical switchboard (3) top, and radiator fan (33) are installed at the top in cubical switchboard (3).

2. The high-voltage switchgear cabinet according to claim 1, characterized in that: the shockproof device comprises a limiting sleeve (5), a limiting barrel seat (51), a limiting rod (53) and a shockproof spring (52), wherein the limiting sleeve (5) and the limiting barrel seat (51) are integrally formed, the limiting sleeve (5) is installed on the base (1) through the limiting barrel seat (51), the top of the limiting rod (53) is fixedly connected with the bottom of the supporting plate (4), the lower end of the limiting rod (53) is connected with the limiting sleeve (5) in a sliding mode, and the shockproof spring (52) located in the limiting sleeve (5) is arranged at the lower end of the limiting rod (53).

3. The high-voltage switchgear cabinet according to claim 1, characterized in that: the current and voltage display instrument (10), the display lamp (12) and the control button (13) are installed on the cabinet door (31), and the observation window (11) is further installed on the cabinet door (31).

4. The high-voltage switchgear cabinet according to claim 1, characterized in that: and a wiring hole (35) is formed in the back surface of the switch cabinet (3).