CN213959500U

CN213959500U - Mining vacuum low-voltage switch cabinet

Info

Publication number: CN213959500U
Application number: CN202022591366.4U
Authority: CN
Inventors: 余乃超; 林志国
Original assignee: Wuxi Dragon Power Electric Equipment Co ltd
Current assignee: Wuxi Dragon Power Electric Equipment Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-08-13
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a mining vacuum low-voltage switchgear, the intelligent cabinet temperature adjusting device comprises a cabinet body, the internal portion of cabinet is equipped with the storage chamber, the intercommunication groove has been seted up to the internal portion of cabinet, the intercommunication groove sets up in the storage chamber outside, the ventilation hole has been seted up to the storage chamber inner wall, the ventilation hole is linked together with the intercommunication groove, the internal portion of cabinet is equipped with the fan room, the fan room sets up in the storage chamber bottom, the air inlet has been seted up to cabinet body one side, the air inlet is linked together with the fan room, air inlet one side is equipped with the dust guard, the dust guard passes through screw fixed connection with cabinet body one side. The utility model discloses a cooling fan is with the leading-in intercommunication inslot of external fresh air to in getting into the apotheca via the ventilation hole, forming air cycle fast in the apotheca, thereby extrude and discharge the steam in the apotheca, the effectual cooling efficiency that has improved, and reduced impurity and the erosion of moisture in the air to the electronic component in the apotheca.

Description

Mining vacuum low-voltage switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field, concretely relates to mining vacuum low-voltage switchgear.

Background

In actual use, a vacuum circuit breaker is mostly arranged in a metal cabinet to form a vacuum switch cabinet. Besides the circuit breaker, the switch cabinet is also provided with an isolating switch for isolating the circuit, a grounding switch for safety guarantee, a current transformer and a voltage transformer for measurement or protection, a lightning arrester or an RC absorber for overvoltage protection, and a secondary circuit element and a circuit for relay protection, so that a lead cable or an overhead line can enter the cabinet, and the switch cabinet becomes a power distribution device with relatively independent combination function.

However, in practical use, most of the corresponding vacuum switch cabinets on the market still adopt the traditional self-heat-dissipation mode to dissipate heat, the heat dissipation and cooling efficiency is low, and impurities and moisture in the air easily corrode electronic elements in the switch cabinets.

Therefore, it is necessary to invent a vacuum low-voltage switch cabinet for mining to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mining vacuum low-voltage switchgear to corresponding vacuum switchgear on the market still adopts traditional mode from the heat dissipation to dispel the heat greatly in solving the technique, and the heat dissipation cooling efficiency is low, and impurity in the air and moisture easily cause the problem of erosion to the electronic component in the switchgear.

In order to achieve the above object, the present invention provides the following technical solutions: a mining vacuum low-voltage switch cabinet comprises a cabinet body, wherein a storage chamber is arranged in the cabinet body, a communicating groove is formed in the cabinet body, the communicating groove is formed in the outer side of the storage chamber, a vent hole is formed in the inner wall of the storage chamber and is communicated with the communicating groove, a fan chamber is arranged in the cabinet body and is arranged at the bottom of the storage chamber, an air inlet is formed in one side of the cabinet body and is communicated with the fan chamber, a dustproof plate is arranged on one side of the air inlet and is fixedly connected with one side of the cabinet body through screws, an air filter plate is arranged on the side, away from the dustproof plate, of the air inlet, a limiting plate is fixedly connected in the fan chamber, the number of the limiting plates is two, a dehumidifying plate is arranged between the two limiting plates, a heat dissipation fan is arranged on one side of one limiting plate, and a ventilation pipe is fixedly connected to the side, away from the limiting plate, of the heat dissipation fan, one end, far away from the heat dissipation fan, of the ventilation pipe is communicated with the communicating groove, an air outlet is formed in one side, far away from the fan room, of the cabinet body, and the air outlet is communicated with the communicating groove.

Preferably, the quantity of ventilation hole sets up to a plurality ofly, and is a plurality of ventilation hole evenly distributed, air filter plate one side fixedly connected with joint piece, the draw-in groove has been seted up to fan room one side, draw-in groove and joint piece phase-match.

Preferably, the middle part of the limiting plate is provided with a plurality of ventilation through holes, the number of the ventilation through holes is set to be a plurality, the ventilation through holes are uniformly distributed, and the moisture removing plate is filled with SAP super absorbent resin.

Preferably, the number of the air outlets is set to be a plurality of, and is a plurality of the air outlets are distributed in a linear array manner, the top of the air outlet is provided with a baffle plate, and the baffle plate is fixedly connected with one side of the cabinet body.

Preferably, the cabinet body top is equipped with the protection top cap, the fixed cover of protection top cap bottom and the equal fixedly connected with in cabinet body top, two fixed cover is fixed to be cup jointed with the blotter between the fixed cover, the blotter is made by rubber materials.

Preferably, the four corners of the top of the cabinet body are respectively provided with a buffer spring, one end of each buffer spring is fixedly connected with the top of the cabinet body, and the other end of each buffer spring is fixedly connected with the bottom of the protective top cover.

Preferably, an operating door is arranged on one side of the storage chamber, an observation window is arranged in the middle of the operating door, and a cleaning door is arranged on one side of the fan chamber.

In the technical scheme, the utility model provides a technological effect and advantage:

in with the leading-in intercommunication groove of external fresh air through cooling fan to in getting into the storage chamber via the ventilation hole, forming air cycle inside the storage chamber fast, thereby extrude and discharge the steam in the storage chamber, the effectual cooling efficiency that has improved, and reduced impurity in the air and moisture to the erosion of storage chamber electronic component.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a left side view of the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the structure of the part B of fig. 2 according to the present invention.

Description of reference numerals:

the cabinet comprises a cabinet body 1, a storage chamber 2, a communicating groove 3, a vent hole 4, a fan chamber 5, an air inlet 6, a dust guard 7, an air filter screen plate 8, a limiting plate 9, a dehumidifying plate 10, a heat radiation fan 11, a ventilation pipe 12, an air outlet 13, a clamping block 14, a clamping groove 15, a ventilation through hole 16, a shielding plate 17, a protective top cover 18, a cushion pad 19, a buffer spring 20, an operation door 21 and a cleaning door 22.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a mining vacuum low-voltage switch cabinet as shown in figures 1-5, which comprises a cabinet body 1, wherein a storage chamber 2 is arranged inside the cabinet body 1, a communicating groove 3 is arranged inside the cabinet body 1, the communicating groove 3 is arranged outside the storage chamber 2, a vent hole 4 is arranged on the inner wall of the storage chamber 2, the vent hole 4 is communicated with the communicating groove 3, a fan chamber 5 is arranged inside the cabinet body 1, the fan chamber 5 is arranged at the bottom of the storage chamber 2, an air inlet 6 is arranged at one side of the cabinet body 1, the air inlet 6 is communicated with the fan chamber 5, a dust guard 7 is arranged at one side of the air inlet 6, the dust guard 7 is fixedly connected with one side of the cabinet body 1 through screws, an air filter plate 8 is arranged at one side of the air inlet 6 far away from the dust guard 7, a limiting plate 9 is fixedly connected in the fan chamber 5, the number of the limiting plate 9 is two, the dehumidifying plate 10 is arranged between the two limiting plates 9, one side of one of the limiting plates 9 is provided with a heat radiation fan 11, one side of the heat radiation fan 11, which is far away from the limiting plate 9, is fixedly connected with a ventilation pipe 12, one end of the ventilation pipe 12, which is far away from the heat radiation fan 11, is communicated with the communicating groove 3, one side of the cabinet body 1, which is far away from the fan chamber 5, is provided with a gas outlet 13, and the gas outlet 13 is communicated with the communicating groove 3.

Further, in above-mentioned technical scheme, the quantity in ventilation hole 4 sets up to a plurality ofly, and is a plurality of 4 evenly distributed in ventilation hole, 8 one side fixedly connected with joint pieces 14 of air filter screen board, draw-in groove 15 has been seted up to fan room 5 one side, and draw-in groove 15 and joint piece 14 phase-match, the setting of joint piece 14 and draw-in groove 15 is convenient for assemble and dismantle air filter screen board 8, and air filter screen board 8 is provided with and does benefit to the fine particulate matter in the air and adsorb.

Further, in the above technical scheme, limiting plate 9 middle part has been seted up ventilative through-hole 16, ventilative through-hole 16 quantity sets up to a plurality of, and is a plurality of ventilative through-hole 16 evenly distributed, remove that the inside packing of damp board 10 has SAP super absorbent resin, remove being provided with of damp board 10 and do benefit to and absorb the moisture in the air, prevent that moisture from causing the erosion to the electronic component in the storage chamber.

Further, in the above technical scheme, the number of the air outlets 13 is set to be a plurality of, a plurality of the air outlets 13 are distributed in a linear array, the top of the air outlet 13 is provided with a shielding plate 17, and the shielding plate 17 is fixedly connected with one side of the cabinet body 1.

Further, in above-mentioned technical scheme, 1 top of the cabinet body is equipped with protection top cap 18, the fixed cover of the equal fixedly connected with in protection top cap 18 bottom and the cabinet body 1 top, two fixed the cup jointing has blotter 19 between the fixed cover, blotter 19 is made by rubber materials, protection top cap 18 and blotter 19 be provided with and do benefit to and prevent that the ore cave rockfall from causing the damage to the device.

Further, in above-mentioned technical scheme, cabinet body 1 top four corners all is equipped with buffer spring 20, buffer spring 20 one end and cabinet body 1 top fixed connection, the buffer spring 20 other end and protection top cap 18 bottom fixed connection, buffer spring 20 be provided with and do benefit to the effect that plays supplementary buffering.

Furthermore, in the above technical solution, an operation door 21 is arranged on one side of the storage chamber 2, an observation window is arranged in the middle of the operation door 21, and a cleaning door 22 is arranged on one side of the fan chamber 5.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, an electric element is installed in a storage chamber 2, when the electric element works, heat is radiated outwards to enable the temperature in the storage chamber 2 to rise gradually, when the temperature in the storage chamber 2 rises to a certain degree, a heat radiation fan 11 is started, the heat radiation fan 11 extracts fresh air from the outside through an air inlet 6, the fresh air enters the air inlet 6 through a dustproof plate 7, the dustproof plate 7 intercepts large-particle impurities and foreign matters carried in the air, the air enters the fan chamber through an air filter screen plate 8, the air filter screen plate 8 adsorbs fine particles in the air, the air passes through a limiting plate 9 through an air through hole 16 and passes through a dehumidifying plate 10, SAP super absorbent resin in the dehumidifying plate 10 absorbs moisture in the air, the air after drying and impurity removal is input into a communication groove 3 through a ventilation pipe 12 by the heat radiation fan 11, air flows through the communicating groove 3 and enters the storage chamber 2 through the vent hole 4, so that air circulation inside the storage chamber 2 is formed, and external introduced fresh air blows out hot air in the storage chamber 2 through the air outlet 13, so that the internal environment of the storage chamber 2 is cooled.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a mining vacuum low-voltage switchgear, includes cabinet body (1), its characterized in that: the improved wardrobe is characterized in that a storage chamber (2) is arranged inside the wardrobe body (1), a communicating groove (3) is formed inside the wardrobe body (1), the communicating groove (3) is formed in the outer side of the storage chamber (2), a vent hole (4) is formed in the inner wall of the storage chamber (2), the vent hole (4) is communicated with the communicating groove (3), a fan chamber (5) is arranged inside the wardrobe body (1), the fan chamber (5) is arranged at the bottom of the storage chamber (2), an air inlet (6) is formed in one side of the wardrobe body (1), the air inlet (6) is communicated with the fan chamber (5), a dust guard (7) is arranged on one side of the air inlet (6), the dust guard (7) is fixedly connected with one side of the wardrobe body (1) through screws, an air filter screen plate (8) is arranged on one side, far away from the dust guard (7), and a limiting plate (9) is fixedly connected in the fan chamber (5), the number of limiting plate (9) sets up to two, two be equipped with between limiting plate (9) and remove damp board (10), one of them limiting plate (9) one side is equipped with cooling fan (11), one side fixedly connected with ventilation pipe (12) of limiting plate (9) are kept away from in cooling fan (11), the one end that cooling fan (11) were kept away from in ventilation pipe (12) is linked together with intercommunication groove (3), gas outlet (13) have been seted up to one side that the fan room (5) was kept away from in the cabinet body (1), gas outlet (13) are linked together with intercommunication groove (3).

2. The mining vacuum low-voltage switch cabinet according to claim 1, characterized in that: the quantity of ventilation hole (4) sets up to a plurality ofly, and is a plurality of ventilation hole (4) evenly distributed, air filter plate (8) one side fixedly connected with joint piece (14), draw-in groove (15) have been seted up to fan room (5) one side, draw-in groove (15) and joint piece (14) phase-match.

3. The mining vacuum low-voltage switch cabinet according to claim 1, characterized in that: the middle of the limiting plate (9) is provided with a plurality of ventilation through holes (16), the number of the ventilation through holes (16) is set to be a plurality, the ventilation through holes (16) are uniformly distributed, and SAP super absorbent resin is filled in the dehumidifying plate (10).

4. The mining vacuum low-voltage switch cabinet according to claim 1, characterized in that: the quantity of gas outlet (13) sets up to a plurality ofly, and is a plurality of gas outlet (13) are linear array and distribute, gas outlet (13) top is equipped with shielding plate (17), shielding plate (17) and cabinet body (1) one side fixed connection.

5. The mining vacuum low-voltage switch cabinet according to claim 1, characterized in that: the cabinet body (1) top is equipped with protection top cap (18), the fixed cover of the equal fixedly connected with in protection top cap (18) bottom and the cabinet body (1) top, two fixed cover between the fixed cover has cup jointed blotter (19), blotter (19) are made by rubber materials.

6. The mining vacuum low-voltage switch cabinet according to claim 5, characterized in that: the cabinet body (1) top four corners all is equipped with buffer spring (20), buffer spring (20) one end and the cabinet body (1) top fixed connection, buffer spring (20) other end and protection top cap (18) bottom fixed connection.

7. The mining vacuum low-voltage switch cabinet according to claim 1, characterized in that: an operating door (21) is arranged on one side of the storage chamber (2), an observation window is arranged in the middle of the operating door (21), and a cleaning door (22) is arranged on one side of the fan chamber (5).