CN212908765U

CN212908765U - Dustproof housing for power transformation relay protection

Info

Publication number: CN212908765U
Application number: CN202021240847.4U
Authority: CN
Inventors: 郭晋宇; 陈辰; 顾澄; 朱静静; 孙嘉男; 谢惠; 龚甜甜; 胡明安; 施大伟; 夏鹏程; 朱鹏; 吴剑锋; 黄正娟; 鲁伦
Original assignee: Yangzhong Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd
Current assignee: Yangzhong Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-06
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a transformer is dust keeper for relay protection relates to communications facilities technical field. This transformer is dust keeper for relay protection, the top fixedly connected with toper baffle of the cabinet body, the inside fixedly connected with fan of toper baffle, the lower surface of toper baffle and the both sides activity joint that is located the fan have the filtration cardboard, the surface of the cabinet body rotates and is connected with the cabinet door, the inside wall of cabinet door rotates and is connected with and presss from both sides the cover, the inside activity joint that presss from both sides the cover has the dust guard. This dustproof housing for transformer relay protection, it filters the cardboard to have through activity joint in toper baffle both sides bottom, the air inlet air current of fan filters by filtering the cardboard and is entering into the internal portion of cabinet for the air inlet opening is down, the dust that reduces the natural sedimentation falls into the internal portion of cabinet, activity joint has the clamp cover on the cabinet door, it has the dust guard to press from both sides the inside activity of cover and peg graft, prevent that the dust from entering into the internal of cabinet from the gas outlet, the convenience is dismantled the cleaning with filtering component after using simultaneously.

Description

Dustproof housing for power transformation relay protection

Technical Field

The utility model relates to a communication equipment technical field specifically is a dustproof housing for transformer relay protection.

Background

The transformer substation is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, is a distribution device formed according to a certain wiring scheme, is usually installed inside a moisture-proof, heat-insulating and totally-enclosed steel structure box body, is particularly suitable for urban network construction and transformation, and ensures normal work of transformer electromechanical equipment through the steel structure box body.

Because transformer relay equipment can produce a large amount of heats at the in-process of operation, and equipment is all installed inside narrow and small box, in case the heat can't be dredged, damage equipment because the high temperature very easily, probably cause the conflagration when serious, make equipment whole burn out, consequently need carry out the heat dissipation at box internally mounted fan assembly usually, but the fan gives vent to anger the in-process to the box inside, can make outside dust enter into the box inside attached to equipment surface, thereby make the radiating effect of equipment reduce again, consequently, need provide a transformer relay protection dustproof housing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a transformer is dust keeper for relay protection to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a transformer is dust keeper for relay protection, includes the cabinet body, the lower fixed surface of the cabinet body is connected with the bottom plate, the top fixedly connected with toper baffle of the cabinet body, the inside fixedly connected with fan of toper baffle, the lower surface of toper baffle and the both sides activity joint that is located the fan have the filtration cardboard, the surface of the cabinet body rotates and is connected with the cabinet door, the equipment groove has been seted up to the inside wall of cabinet door, the inside rotation in equipment groove is connected with presss from both sides the cover, the inside activity joint that presss from both sides the cover has the dust guard, the surface card that presss from both sides the cover is equipped with the draw-in groove, the inside wall of cabinet door and the top activity joint that is located the equipment groove have fixed subassembly.

Preferably, the cabinet body is communicated with the interior of the conical baffle, and the airflow direction generated by the fan flows to the interior of the cabinet body from the conical baffle.

Preferably, the lower surfaces of the two sides of the conical baffle are both provided with fixing grooves, the filtering clamping plate is movably clamped inside the fixing grooves, and the outer surface of the filtering clamping plate is fixedly connected with a filter screen.

Preferably, the outer surface of the cabinet door is fixedly connected with water retaining strips, the number of the water retaining strips is at least three, the water retaining strips are distributed obliquely and downwards at equal intervals, and the water retaining strips are fixedly connected to the outer surface of the equipment groove.

Preferably, the fixing assembly comprises a clamping block, a sliding rod, a connecting rod and a spring sleeve, the sliding rod is fixedly connected to the back face of the clamping block, the connecting rod is fixedly connected to the lower surface of the sliding rod, and the spring sleeve is fixedly connected to the upper surface of the sliding rod.

Preferably, the outer surface of the cabinet door is provided with a sliding groove, the sliding rod is connected inside the sliding groove in a sliding mode, the bottom end of the connecting rod is fixedly connected with an inserting piece, and the clamping groove is matched with the inserting piece.

Preferably, the spring sleeve comprises a thin rod, a thick rod and a spring, the bottom end of the thin rod is movably inserted into the thick rod, and the spring is movably sleeved in the thick rod.

The utility model provides a transformer is dust keeper for relay protection, its beneficial effect who possesses as follows:

1. this transformer is dust keeper for relay protection, through being equipped with the fan in the toper baffle is inside, it has the filtration cardboard to connect simultaneously in toper baffle both sides bottom activity joint, the air inlet air current of fan filters entering into the internal portion of cabinet through filtering the cardboard, make the opening of air inlet down, the dust that reduces the natural sedimentation falls into the internal portion of cabinet, it has the clamp cover to connect simultaneously at the activity joint on the cabinet door, it has the dust guard to press from both sides the inside activity of cover and peg graft, prevent that the dust from entering into the internal portion of cabinet from the gas outlet, the convenience is dismantled the cleaning with filtering component when removing dust simultaneously.

2. This dustproof housing for transformer relay protection through at cabinet body upper surface fixedly connected with toper baffle, will filter cardboard activity joint simultaneously at the lower surface of toper baffle to at the downward manger plate of the outer fixed surface in equipment groove connection slope, prevent when raining that the rainwater enters into the internal portion of cabinet through air intake and air outlet and causes the damage to equipment.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the conical baffle of the present invention;

FIG. 3 is a schematic view of the inner side wall of the cabinet door of the present invention;

fig. 4 is a schematic view of the fixing assembly of the present invention.

In the figure: 1. a cabinet body; 2. a base plate; 3. a conical baffle; 4. a cabinet door; 5. a water bar; 6. a fan; 7. a filtering clamping plate; 8. a filter screen; 9. fixing grooves; 10. an equipment groove; 11. a jacket; 12. a card slot; 13. a fixing assembly; 131. a clamping block; 132. a slide bar; 133. a connecting rod; 134. a spring sleeve; 14. a dust guard.

Detailed Description

The embodiment of the utility model provides a transformer is dust keeper for relay protection, as shown in fig. 1-4, including the cabinet body 1, the lower fixed surface of the cabinet body 1 is connected with bottom plate 2, the top fixedly connected with toper baffle 3 of the cabinet body 1, the inside fixedly connected with fan 6 of toper baffle 3, the lower surface of toper baffle 3 and the both sides activity joint that is located fan 6 have the filtration cardboard 7, the surface rotation of the cabinet body 1 is connected with cabinet door 4, equipment groove 10 has been seted up to cabinet door 4's inside wall, equipment groove 10's inside rotation is connected with and presss from both sides cover 11, the inside activity joint that presss from both sides cover 11 has dust guard 14, the surface card that presss from both sides cover 11 is equipped with draw-in groove 12, cabinet door 4's inside wall and the top activity joint that is located equipment groove 10 have fixed subassembly 13, fixed.

Further, the cabinet body 1 is linked together with the inside of toper baffle 3, the produced air current direction of fan 6 is by the inside of the 3 flow direction cabinet bodies of toper baffle 1, fixed slot 9 has all been seted up to the both sides lower surface of toper baffle 3, filter 7 movable joint of cardboard in the inside of fixed slot 9, reduce the dust of natural sedimentation and fall into the 1 inside of the cabinet body, avoid the rainwater to get into simultaneously, and conveniently dismantle cardboard 7 when wasing will filtering, the outer fixed surface of filtering cardboard 7 is connected with filter screen 8, the outer fixed surface of cabinet door 4 is connected with breakwater 5, the quantity of breakwater 5 is three groups at least, breakwater 5 is the downward equidistance distribution of slope, 5 fixed connection of breakwater are at the surface of equipment groove 10, prevent when raining, the rainwater enters into the 1 inside damage of the cabinet body to equipment through equipment groove 10.

More specifically, the fixing component 13 includes a fixture block 131, a sliding rod 132, a connecting rod 133 and a spring sleeve 134, the sliding rod 132 is fixedly connected to the back of the fixture block 131, the connecting rod 133 is fixedly connected to the lower surface of the sliding rod 132, the spring sleeve 134 is fixedly connected to the upper surface of the sliding rod 132, a sliding slot is formed in the outer surface of the cabinet door 4, the sliding rod 132 is slidably connected to the inside of the sliding slot, an insertion piece is fixedly connected to the bottom end of the connecting rod 133, the slot 12 is matched with the insertion piece, the spring sleeve 134 includes a thin rod, a thick rod and a spring, the bottom end of the thin rod is movably inserted into the thick rod, the spring is movably sleeved, when the dust guard 14 is cleaned, the clamping block 131 is pushed upwards, so that the spring is compressed, the inserting piece at the bottom end of the connecting rod 133 is moved out of the clamping groove 12, the clamping sleeve 11 is opened, and the dust guard 14 is taken down for cleaning.

The working principle is as follows: the utility model discloses a dustproof housing for substation relay protection, the device is fixedly connected with a bottom plate 2 at the bottom of a cabinet body 1, a conical baffle 3 is fixedly connected with the top of the cabinet body 1, a fan 6 is arranged in the conical baffle 3, filtering clamping plates 7 are movably clamped at the bottoms of two sides of the conical baffle 3, a cabinet door 4 is rotatably connected to the side surface of the cabinet body 1, a clamping sleeve 11 is movably clamped in the inner side of the cabinet door 4, a dustproof plate 14 is movably inserted in the clamping sleeve 11, and a water retaining strip 5 which inclines downwards is arranged at the outer side surface of the cabinet door 4 and at a position opposite to the dustproof plate 14;

when the cabinet is used, the power transformation relay equipment is placed in the cabinet body 1, then the switch of the fan 6 is turned on, at the moment, the fan 6 pumps air in the conical baffle 3 to the inside of the cabinet body 1 to realize air flow for heat dissipation, the air flow is discharged outwards through the equipment groove 10 on the cabinet door 4, the lower surfaces of the two sides of the conical baffle 3 are movably clamped with the filtering clamping plates 7, so that the opening of the air inlet is downward, the naturally precipitated dust is reduced from falling into the air inlet, meanwhile, the sucked air is filtered for one time through the filtering net 8, the dust is reduced from entering the inside of the cabinet body 1 along with the air flow, meanwhile, the equipment groove 10 on the cabinet door 4 is used for air flow discharge, the dust is prevented from entering the inside of the cabinet body 1 from the air outlet through the arrangement of the dust-proof plate 14, meanwhile, the obliquely downward water-blocking strip 5 is fixedly connected to the, when wasing, take out filtering cardboard 7 from the inside of fixed slot 9, then upwards promote fixture block 131 for the spring is compressed, and the inserted sheet of connecting rod 133 bottom at this moment shifts out from the inside of draw-in groove 12, opens jacket 11 this moment, takes off dust guard 14 and washs.

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 transformer is dust keeper for relay protection, includes the cabinet body (1), its characterized in that: the lower surface of the cabinet body (1) is fixedly connected with a bottom plate (2), the top of the cabinet body (1) is fixedly connected with a conical baffle plate (3), a fan (6) is fixedly connected inside the conical baffle (3), a filtering clamping plate (7) is movably clamped on the lower surface of the conical baffle (3) and positioned at the two sides of the fan (6), the outer surface of the cabinet body (1) is rotatably connected with a cabinet door (4), the inner side wall of the cabinet door (4) is provided with an equipment groove (10), a jacket (11) is rotatably connected inside the equipment groove (10), a dust guard (14) is movably clamped inside the jacket (11), the outer surface of the jacket (11) is clamped with a clamping groove (12), the inner side wall of the cabinet door (4) is movably clamped with a fixed component (13) above the equipment groove (10), the bottom end of the fixed component (13) is movably clamped in the clamping groove (12).

2. The dustproof housing for power transformation relay protection according to claim 1, wherein: the cabinet body (1) is communicated with the interior of the conical baffle (3), and the airflow direction generated by the fan (6) flows to the interior of the cabinet body (1) from the conical baffle (3).

3. The dustproof housing for power transformation relay protection according to claim 1, wherein: fixed slots (9) are formed in the lower surfaces of the two sides of the conical baffle (3), the filtering clamping plate (7) is movably clamped inside the fixed slots (9), and a filtering net (8) is fixedly connected to the outer surface of the filtering clamping plate (7).

4. The dustproof housing for power transformation relay protection according to claim 1, wherein: the outer fixed surface of cabinet door (4) is connected with water bar (5), the quantity of water bar (5) is three groups at least, water bar (5) are the downward equidistance of slope and distribute, water bar (5) fixed connection is at the surface in equipment groove (10).

5. The dustproof housing for power transformation relay protection according to claim 1, wherein: the fixing assembly (13) comprises a clamping block (131), a sliding rod (132), a connecting rod (133) and a spring sleeve (134), the sliding rod (132) is fixedly connected to the back face of the clamping block (131), the connecting rod (133) is fixedly connected to the lower surface of the sliding rod (132), and the spring sleeve (134) is fixedly connected to the upper surface of the sliding rod (132).

6. The dustproof housing for substation relay protection according to claim 5, wherein: the outer surface of the cabinet door (4) is provided with a sliding groove, the sliding rod (132) is connected inside the sliding groove in a sliding mode, the bottom end of the connecting rod (133) is fixedly connected with an inserting piece, and the clamping groove (12) is matched with the inserting piece.

7. The dustproof housing for substation relay protection according to claim 5, wherein: the spring sleeve (134) comprises a thin rod, a thick rod and a spring, the bottom end of the thin rod is movably inserted into the thick rod, and the spring is movably sleeved in the thick rod.