CN209913285U

CN209913285U - Dustproof switch cabinet

Info

Publication number: CN209913285U
Application number: CN201920960665.5U
Authority: CN
Inventors: 陈煌坤
Original assignee: Fujian Chengyi Electric Power Equipment Co Ltd
Current assignee: Fujian Chengyi Electric Power Equipment Co Ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-01-07
Anticipated expiration: 2029-06-25

Abstract

The utility model relates to the field of switch cabinets, in particular to a dustproof switch cabinet, which comprises a cabinet body, wherein the side surface of the cabinet body is provided with a heat dissipation port, the heat dissipation port on the cabinet body is correspondingly provided with a dustproof net, when the switch cabinet works for heat dissipation, external dust can not enter the cabinet body through the heat dissipation port, the cleanness in the cabinet body can be effectively ensured, a controller and a control circuit in the switch cabinet can normally operate, and the dust is prevented from influencing the normal operation of the controller and the control circuit; under the action of the elastic force of the spring, the clamping block can always have the force of lower support, and under the action of the elastic force, the clamping block can be stably embedded into the clamping groove, so that the frame can be effectively and stably fixed at the position of the heat dissipation opening; the clamping groove of the frame is matched with the clamping block, so that the frame can be more conveniently disassembled and installed, the cleaning of the dustproof net is facilitated, the dustproof effect and the ventilation effect of the dustproof net are guaranteed, and the heat dissipation effect that excessive dust is remained on the dustproof net to block a heat dissipation opening is avoided.

Description

Dustproof switch cabinet

Technical Field

The utility model relates to a cubical switchboard field especially indicates a dustproof cubical switchboard.

Background

The switch cabinet is a circuit device with a large volume, a large number of controllers and control circuits are usually arranged in the switch cabinet, a large amount of heat can be generated in the working process of the controllers and the control circuits, in order to prevent a large amount of heat from accumulating in the switch cabinet, a heat dissipation port is generally arranged on the cabinet body of the switch cabinet, but in the using process, external dust easily enters the switch cabinet through the heat dissipation port, and the dust easily affects the normal operation of the controllers and the control circuits in the switch cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dustproof switch cabinet to overcome prior art and enter into the problem in the switch cabinet through the thermovent easily at external dust in the use.

The utility model adopts the following technical scheme: the utility model provides a dustproof cubical switchboard, including the cabinet body 1, the side of the cabinet body 1 is equipped with thermovent 2, its characterized in that: the dustproof structure 3 is installed at a position corresponding to the heat dissipation port 2, the dustproof structure 3 includes a detachable frame 31, a dustproof net 32 is installed on the frame 31, the dustproof net 32 is correspondingly installed on the heat dissipation port 2, four corners of the frame 31 are respectively provided with a clamping groove 39, clamping blocks 36 are respectively nested at corresponding positions on the clamping grooves 39, each clamping block 36 is respectively installed at one end of a corresponding connecting rod 35, threads are respectively installed at one end of each connecting rod 35 where the clamping block 36 is installed, a pull handle 37 is fixed at the other end of each connecting rod 35, the connecting rods 35 are nested in threaded holes 34, the threaded holes 34 penetrate through the bracket 33, the threaded holes 34 can be in threaded connection with one end of each connecting rod 35 where the threads are installed, a spring 38 is nested on the connecting rod 35, one end of the spring 38 is supported on the clamping block 36, and the other end of the spring 38 is supported on the bracket 33, the brackets 33 are arranged on two sides of the frame 31, the brackets 33 on two sides are respectively attached to two sides of the frame 31, and the brackets 33 are fixed on the side face of the cabinet body 1.

As a further improvement, the latch 36 is provided with an inwardly inclined surface 361 on both sides of an end surface facing the latch 39.

As a further improvement, the catching groove 39 has a depth smaller than the height of the catching block 36.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the dustproof net 32 is correspondingly arranged at the heat dissipation port 2 on the cabinet body 1, so that when the switch cabinet works for heat dissipation, external dust cannot enter the cabinet body 1 through the heat dissipation port 2, the cleanness in the cabinet body 1 can be effectively guaranteed, a controller and a control circuit in the switch cabinet can normally operate, and the dust is prevented from influencing the normal operation of the controller and the control circuit; under the action of the elastic force of the spring 38, the fixture block 36 can always have downward supporting force, and under the action of the elastic force, the fixture block 36 can be stably embedded into the clamping groove 39, so that the frame 31 can be effectively and stably fixed at the position of the heat dissipation opening 2; the clamping groove 39 of the frame 31 is matched with the clamping block 36, so that the frame 31 can be more conveniently disassembled and assembled, the cleaning of the dustproof net 32 is facilitated, the dustproof effect and the ventilation effect of the dustproof net 32 are guaranteed, and the heat dissipation effect of the heat dissipation opening 2 due to the fact that excessive dust is remained on the dustproof net 32 is avoided.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the dustproof structure of the present invention.

Fig. 3 is a schematic view of the sectional structure of the dustproof structure of the present invention.

Fig. 4 is an enlarged structural diagram of a in fig. 3.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 2, a dustproof switch cabinet, including the cabinet body 1, the side of the cabinet body 1 is equipped with thermovent 2, install dustproof construction 3 on the position that thermovent 2 corresponds, dustproof construction 3 is including detachable frame 31, be equipped with dust screen 32 on the frame 31, dust screen 32 corresponds and locates on the thermovent 2, when carrying out the heat dissipation, through dust screen 32's effect, the cubical switchboard is when the work heat dissipation, and external dust can not get into the cabinet body 1 through thermovent 2 in, can effectually guarantee the cleanness in the cabinet body 1, makes controller and the control circuit in the cubical switchboard can normal operating, avoids dust influence controller and control circuit's normal operating.

As shown in fig. 1 to 4, four corners of the frame 31 are respectively provided with a locking groove 39, corresponding positions on the locking grooves 39 are all embedded with the locking block 36, the locking groove 39 has a certain depth, the depth of the locking groove 39 is smaller than the height of the locking block 36, and when the locking block 36 is embedded into the locking groove 39, the locking block 36 can be ensured to have enough height to be embedded into the locking groove 39; two sides of the end surface of the clamping block 36 facing the clamping groove 39 are provided with inclined surfaces 361 which are inclined inwards, when the clamping block 36 is embedded into the clamping groove 39, the edge of the clamping groove 39 acts on the inclined surfaces 361 of the clamping block 36, so that the clamping block 36 can be ensured to be embedded into the clamping groove 39; each clamping block 36 is respectively arranged at one end of the corresponding connecting rod 35, threads are arranged at one end of each connecting rod 35, which is provided with the clamping block 36, a pull handle 37 is connected to the other end of each connecting rod 35 through threads, the connecting rod 35 is nested in a threaded hole 34, the threaded hole 34 penetrates through the bracket 33, and the threaded hole 34 can be in threaded connection with one end of the connecting rod 35, which is provided with the threads; a spring 38 is nested on the connecting rod 35, one end of the spring 38 is supported on the fixture block 36, the other end of the spring 38 is supported on the bracket 33, the fixture block 36 can always have downward supporting force under the action of the elastic force of the spring 38, and the fixture block 36 can be stably embedded into the clamping groove 39 under the action of the elastic force; the brackets 33 are arranged on two sides of the frame 31, the brackets 33 on two sides are respectively attached to two sides of the frame 31, and the brackets 33 are fixed on the side surface of the cabinet body 1 through bolts.

As shown in fig. 1 to 4, during installation, after the spring 38 is nested on the connecting rod 35, the connecting rod 35 and the latch 36 are nested together from the lower part of the threaded hole 34 on the bracket 33, so that one end of the spring 38 is supported on the latch 36, the other end is supported on the lower part of the bracket 33, the pull handle 37 is screwed on the connecting rod 35, so that the connecting rod 35 can be installed on the bracket 33, the pull handle 37 is pulled outwards, the pull handle 37 drives the connecting rod 35 to move, the connecting rod 35 drives the latch 36 to move, under the action of the movement of the latch 36, the spring 38 is compressed until the end of the connecting rod 35 provided with the threads contacts the threaded hole 34, the pull handle 37 is rotated, so that the pull handle 37 drives the connecting rod 35 to rotate, so that the end of the connecting rod 35 provided with the threads is screwed into the threaded hole 34, the connecting rod 35 is fixed, and then the bolt passes, fixing the bracket 33 on the cabinet 1, then pushing the frame 31 and the dust screen 32 together into the bracket 33, so that the frame 31 and the dust screen 32 can be correspondingly pushed into the position of the heat dissipation opening 2, after the clamping groove 39 on the frame 31 corresponds to the clamping block 36, reversely rotating the pull handle 37 until the end of the connecting rod 35 with the thread is separated from the threaded hole 34, under the elastic force of the spring 38, pushing the clamping block 36 towards the clamping groove 39, so that the clamping block 36 is embedded into the clamping groove 39, fixing the frame 31 on the cabinet 1, so that the dust screen 32 can perform the dust isolating function on the heat dissipation opening 2, preventing dust from entering the cabinet 1 through the heat dissipation opening 2, after the dust screen 32 is used for a period of time, when a large amount of dust remains on the dust screen 32, the dust screen needs to be detached for cleaning, after the pull handle 37 is pulled outwards, the clamping block 36 is continuously pulled outwards after being separated from the clamping groove 39, after being equipped with threaded one end on connecting rod 35 and contacting screw hole 34, rotate connecting rod 35, make connecting rod 35 establish threaded one end and twist in screw hole 34, it is fixed with connecting rod 35, the frame 31 that will be equipped with dust screen 32 again is pulled out and is washd, so that guarantee thermovent 2's radiating action, dismantle dust screen 32 through this kind of mode simultaneously, can conveniently wash dust screen 32, in order to guarantee dust screen 32's dustproof action and ventilation's effect, avoid remaining too much dust on the dust screen 32 and plug up thermovent 2's radiating action.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a dustproof cubical switchboard, including the cabinet body 1, the side of the cabinet body 1 is equipped with thermovent 2, its characterized in that: the dustproof structure 3 is installed at a position corresponding to the heat dissipation port 2, the dustproof structure 3 includes a detachable frame 31, a dustproof net 32 is installed on the frame 31, the dustproof net 32 is correspondingly installed on the heat dissipation port 2, four corners of the frame 31 are respectively provided with a clamping groove 39, clamping blocks 36 are respectively nested at corresponding positions on the clamping grooves 39, each clamping block 36 is respectively installed at one end of a corresponding connecting rod 35, threads are respectively installed at one end of each connecting rod 35 where the clamping block 36 is installed, a pull handle 37 is fixed at the other end of each connecting rod 35, the connecting rods 35 are nested in threaded holes 34, the threaded holes 34 penetrate through the bracket 33, the threaded holes 34 can be in threaded connection with one end of each connecting rod 35 where the threads are installed, a spring 38 is nested on the connecting rod 35, one end of the spring 38 is supported on the clamping block 36, and the other end of the spring 38 is supported on the bracket 33, the brackets 33 are arranged on two sides of the frame 31, the brackets 33 on two sides are respectively attached to two sides of the frame 31, and the brackets 33 are fixed on the side face of the cabinet body 1.

2. The dust-proof switch cabinet according to claim 1, characterized in that: two sides of the latch 36 facing the end surface of the latch 39 are provided with inwardly inclined surfaces 361.

3. The dust-proof switch cabinet according to claim 1, characterized in that: the catching groove 39 has a depth smaller than the height of the catching block 36.