Heat dissipation system of low-voltage switch cabinet

Abstract

The utility model discloses a low voltage switch cabinet heat radiation system, comprising a cabinet body and a cabinet door, one side wall of the cabinet door is rotatably connected to the cabinet body, the side wall of the cabinet body is provided with a cavity, the cavity is internally provided with a filter plate, one side wall of the cavity is provided with a plurality of first through grooves, and the other side wall of the cavity is provided with a plurality of second through grooves; one end of the filter plate is rotationally connected into the cavity; the power distribution cabinet has good heat dissipation performance and can effectively prevent dust from entering the cabinet body.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical equipment, in particular to a low-voltage switch cabinet heat dissipation system. Background Art

[0002] Low-voltage switchgear is a device that converts high-voltage electricity into low-voltage electricity through a transformer and then diverts the electricity to each household. The low-voltage switchgear generates heat when diverting electricity. When the temperature in the cabinet is too high, it will cause the cabinet to spontaneously combust, causing danger. At the same time, when the low-voltage switchgear is in use, dust will accumulate on it. Dust enters the cabinet, affecting the connection of the circuit in the cabinet and easily causing short circuit incidents. Utility Model Content

[0003] The content of this application is used to briefly introduce concepts that will be described in detail in the detailed description section below. The content of this application is not intended to identify key features or essential features of the technical solution for which protection is sought, nor is it intended to limit the scope of the technical solution for which protection is sought.

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a low-voltage switch cabinet heat dissipation system.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a low-voltage switch cabinet heat dissipation system, including a cabinet body and a cabinet door, the side wall of the cabinet door is rotatably connected to the cabinet body, the side wall of the cabinet body is provided with a cavity, a filter plate is provided in the cavity, a plurality of first through grooves are provided on the side wall on one side of the cavity, and a plurality of second through grooves are provided on the side wall on the other side of the cavity; one end of the filter plate is rotatably connected to the cavity.

[0006] Furthermore, a partition is provided in the cavity, and two filter plates are provided in the cavity, wherein the bottom end of one filter plate is rotatably connected to the partition, and the bottom end of the other filter plate is rotatably connected to the bottom of the cavity.

[0007] Furthermore, a connecting shaft is provided in the cavity, and the connecting shaft is located above the filter plate; a connecting plate is provided on the connecting shaft, and a mounting frame is rotatably connected to the connecting plate, and a scraper is provided in the mounting frame.

[0008] Furthermore, a slider is provided on the mounting frame, and a sliding groove for the slider to move is provided on the filter plate.

[0009] Furthermore, the scraper is arranged obliquely in the installation frame.

[0010] Furthermore, an electromagnet is provided on the inner wall of one side of the cavity, a first return spring is provided on the filter plate, one end of the first return spring is fixedly connected to the inner wall of the cavity, and the electromagnet and the first return spring are respectively connected to the inner walls on both sides of the cavity.

[0011] Furthermore, a protrusion is provided on the inner wall of the cavity, a first movable groove is provided on the protrusion, a support rod is provided in the first movable groove, and a support spring is provided at one end of the support rod.

[0012] Furthermore, a buffer pad is provided at one end of the support rod.

[0013] Furthermore, a second movable groove is provided on the inner wall of the second through groove, a baffle is provided in the second movable groove, a first connecting rod is provided on the baffle, a second return spring and a second connecting rod are provided on the first connecting rod, the second connecting rod is passed through the cavity, and a magnetic plate is provided at one end of the second connecting rod, and the magnetic plate is on one side of the electromagnet.

[0014] Furthermore, a material discharge port is formed between the partition and the inner wall of the cavity, and a material receiving box and a stopper are provided at the bottom of the cavity, and the material receiving box rests on the stopper; a rotating shaft is rotatably connected to the side wall of the cabinet, and a fixed plate is provided on the rotating shaft.

[0015] The utility model is beneficial in that it provides a low-voltage switch cabinet heat dissipation system which has good heat dissipation and effectively prevents dust from entering the cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting a part of this application are used to provide a further understanding of this application and make other features, purposes and advantages of this application more apparent. The drawings and descriptions of the exemplary embodiments of this application are used to explain this application and do not constitute an improper limitation on this application.

[0017] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the elements and components are not necessarily drawn to scale.

[0018] In the attached figure:

[0019] Figure 1 The figure is a schematic structural diagram of a low-voltage switch cabinet heat dissipation system in one embodiment of the present utility model.

[0020] Figure 2 for Figure 1 A cross-sectional view of the cavity of the heat dissipation system of the low-voltage switchgear in the illustrated embodiment.

[0021] Figure 3 for Figure 2 A in the enlarged view.

[0022] Figure 4 for Figure 2 Enlarged view of point B in .

[0023] Figure 5 for Figure 1 A cross-sectional view of the chute of the low-voltage switchgear heat dissipation system in the illustrated embodiment.

[0024] Figure 6 for Figure 5 Enlarged view of point C in the figure.

[0025] Figure 7 for Figure 5 Enlarged view of point D in .

[0026] Figure 8 for Figure 1 A cross-sectional view of the active cavity of the heat dissipation system of the low-voltage switchgear in the illustrated embodiment.

[0027] Figure 9 for Figure 8 Enlarged view of point E in .

[0028] The meanings of the reference numerals in the figures are as follows:

[0029] 101. Cabinet body; 1011. First through slot; 102. Cabinet door; 103. Filter plate; 104. Partition plate; 105. Feeding port; 106. Scraper; 107. Feeding box; 108. Mounting frame; 1081. Slider; 109. Connecting shaft; 110. Electromagnet; 111. First return spring; 112. Bump; 113. Support rod; 114. Support spring; 115. Stop block; 116. Rotating shaft; 1161. Fixed plate; 117. First connecting rod; 118. Second connecting rod; 119. Magnetic plate; 120. Baffle; 121. Third connecting rod; 122. Second return spring. DETAILED DESCRIPTION

[0030] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments described herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of protection of the present disclosure.

[0031] It should also be noted that, for ease of description, only the parts related to the relevant utility model are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0032] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0033] It should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more".

[0034] The names of the messages or information exchanged between multiple devices in the embodiments of the present disclosure are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0035] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0036] like Figure 1-9 As shown, a low-voltage switch cabinet heat dissipation system includes a cabinet body 101 and a cabinet door 102, and a side wall of the cabinet door 102 is rotatably connected to the cabinet body 101. The side walls on both sides of the cabinet body 101 are respectively provided with cavities, and a filter plate 103 is provided in the cavity. A plurality of first through-grooves 1011 are provided on the side wall on one side of the cavity, and a plurality of second through-grooves are provided on the side wall on the other side of the cavity; one end of the filter plate 103 is rotatably connected to the cavity; through the design of the first through-grooves 1011, the second through-grooves and the filter plate 103, the air flow can normally enter the cabinet body 101 for heat dissipation, and at the same time, the air is filtered multiple times through the arrangement of the first through-grooves 1011, the second through-grooves and the filter plate 103, so that dust in the air is effectively filtered out to prevent dust from entering the cabinet body 101.

[0037] A partition plate 104 is provided in the cavity. Two filter plates 103 are provided in the cavity. The bottom end of one filter plate 103 is rotatably connected to the partition plate 104, and the bottom end of the other filter plate 103 is rotatably connected to the bottom of the cavity.

[0038] Two connecting shafts 109 are provided in the cavity, and the two connecting shafts 109 are respectively located above the two filter plates 103; a connecting plate is provided on the connecting shaft 109, and a mounting frame 108 is rotatably connected to the connecting plate, and a scraper 106 is provided in the mounting frame 108; a slider 1081 is provided on the mounting frame 108, and a slide groove for the slider 1081 to move is provided on the filter plate 103, and the mounting frame 108 can only move along the length direction of the filter plate 103; the scraper 106 is arranged obliquely in the mounting frame 108.

[0039] An electromagnet 110 is provided on the inner wall of one side of the cavity, and a first return spring 111 is provided on the filter plate 103. One end of the first return spring 111 is fixedly connected to the inner wall of the cavity, and the electromagnet 110 and the first return spring 111 are respectively connected to the inner walls on both sides of the cavity; an iron block is provided on the top of the filter plate 103.

[0040] A protrusion 112 is provided on the inner wall of the cavity, a first movable groove is provided on the protrusion 112, a support rod 113 is provided in the first movable groove, a support spring 114 is provided at one end of the support rod 113; a buffer pad is provided at one end of the support rod 113, and the buffer pad is made of rubber.

[0041] A second movable groove is provided on the inner wall of the second through groove, a baffle 120 is provided in the second movable groove, a first connecting rod 117 is provided on the baffle 120, a second return spring 122 and a second connecting rod 118 are provided on the first connecting rod 117, the second connecting rod 118 is passed through the cavity, a magnetic plate 119 is provided at one end of the second connecting rod 118, the magnetic plate 119 is made of iron alloy, and the magnetic plate 119 is on one side of the electromagnet 110; the baffles 120 in adjacent second through grooves are connected by a third connecting rod 121, and an active cavity for the movement of the first connecting rod 117 is provided at the top of the second movable groove, and one end of the second return spring 122 is against the inner wall of the active cavity.

[0042] A discharge port 105 is formed between the partition 104 and the inner wall of the cavity, and a receiving box 107 and a stopper 115 are provided at the bottom of the cavity, and the receiving box 107 rests on the stopper 115; a rotating shaft 116 is rotatably connected to the side wall of the cabinet 101, and a fixing plate 1161 is provided on the rotating shaft 116; the dust on the filter screen at the top and bottom of the cavity falls into the receiving box 107 for collection.

[0043] When cleaning the filter plate 103, the electromagnet 110 is energized to generate magnetic force. The electromagnet 110 attracts the iron block and the magnetic plate 119 to move. The magnetic plate 119 drives the baffle 120 to move and close the second through slot. When the iron block approaches the electromagnet 110, the filter plate 103 rotates. Since the mounting frame 108 is connected to the connecting shaft 109, the filter plate 103 rotates and drives the mounting frame 108 to rotate. The mounting frame 108 moves relative to the filter plate 103 during rotation. The scraper 106 moves along the surface of the filter plate 103 to scrape off the dust on the surface of the filter plate 103, thereby cleaning the filter plate 103. The electromagnet 110 is energized for a specified time and then turns off. The first return spring 111 pulls the filter plate 103 to flip back, and the filter plate 103 rotates back and hits the support rod 113 to generate vibration. The vibration of the filter plate 103 is transmitted to the mounting frame 108, and the dust on the scraper 106 slides down along the inclined surface of the scraper 106 under the vibration, and the dust on the scraper 106 is cleaned, and the fallen dust is collected in the receiving box 107; the support spring 114 and the buffer pad are provided to protect the contact point on the support rod 113 and the filter plate 103, while reducing the noise when the filter plate 103 collides with the support rod 113, thereby extending the service life of the filter plate 103.

[0044] When cleaning the connecting material box 107 , the rotating shaft 116 is rotated, and the fixing plate 1161 is rotated to be offset from the connecting material box 107 , and the connecting material box 107 is taken out of the cavity to directly clean the connecting material box 107 .

[0045] The above descriptions are merely some preferred embodiments of the present disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model disclosed herein is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also encompass other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the concept of the utility model. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A low-voltage switch cabinet heat dissipation system, comprising a cabinet body and a cabinet door, wherein a side wall of the cabinet door is rotatably connected to the cabinet body, characterized in that: The cabinet side wall is provided with a cavity, a filter plate is provided in the cavity, a plurality of first through slots are provided on one side wall of the cavity, and a plurality of second through slots are provided on the other side wall of the cavity; one end of the filter plate is rotatably connected to the cavity.

2. The low-voltage switchgear heat dissipation system according to claim 1 is characterized in that : A partition is provided in the cavity, and two filter plates are provided in the cavity, wherein the bottom end of one of the filter plates is rotatably connected to the partition, and the bottom end of the other filter plate is rotatably connected to the bottom of the cavity.

3. The low-voltage switch cabinet heat dissipation system according to claim 1 is characterized in that : A connecting shaft is provided in the cavity, and the connecting shaft is located above the filter plate; a connecting plate is provided on the connecting shaft, and a mounting frame is rotatably connected to the connecting plate, and a scraper is provided in the mounting frame.

4. The low-voltage switch cabinet heat dissipation system according to claim 3 is characterized in that : A slider is provided on the mounting frame, and a slide groove for the slider to move is provided on the filter plate.

5. The low-voltage switch cabinet heat dissipation system according to claim 3 is characterized in that : The scraper is arranged obliquely in the installation frame.

6. The low-voltage switch cabinet heat dissipation system according to claim 1, characterized in that An electromagnet is provided on the inner wall of one side of the cavity, and a first return spring is provided on the filter plate. One end of the first return spring is fixedly connected to the inner wall of the cavity, and the electromagnet and the first return spring are respectively connected to the inner walls on both sides of the cavity.

7. The low-voltage switch cabinet heat dissipation system according to claim 6, characterized in that : A protrusion is provided on the inner wall of the cavity, a first movable groove is provided on the protrusion, a support rod is provided in the first movable groove, and a support spring is provided at one end of the support rod.

8. The low-voltage switch cabinet heat dissipation system according to claim 7, characterized in that : A buffer pad is provided at one end of the support rod.

9. The low-voltage switch cabinet heat dissipation system according to claim 6, characterized in that : A second movable groove is provided on the inner wall of the second through groove, a baffle is provided in the second movable groove, a first connecting rod is provided on the baffle, a second return spring and a second connecting rod are provided on the first connecting rod, the second connecting rod is passed through the cavity, and a magnetic plate is provided at one end of the second connecting rod, and the magnetic plate is on one side of the electromagnet.

10. The low-voltage switch cabinet heat dissipation system according to claim 2, characterized in that : A material discharge port is formed between the partition and the inner wall of the cavity, and a material receiving box and a stopper are provided at the bottom of the cavity, and the material receiving box rests on the stopper; a rotating shaft is rotatably connected to the side wall of the cabinet, and a fixed plate is provided on the rotating shaft.

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