Power distribution cabinet protection device

Abstract

The utility model provides a power distribution cabinet protection device, which comprises a shell and a cabinet door arranged on the shell, a power distribution cabinet is placed in the shell, the shell comprises an upper area and a lower area, the upper area and the lower area are separated by a partition plate, and the partition plate is provided with vent holes; a dust collection assembly is arranged in the lower area and comprises a frame, an electromagnet, a permanent magnet and a dust collection net arranged on the frame. A first limiting table is arranged in the lower area, an electromagnet is installed on the first limiting table, a frame is installed in the lower area in a sliding mode and located below the first limiting table, a second limiting table is arranged in the lower area and located below the frame, and a permanent magnet is installed on the frame. A dust collection box is arranged below the frame in the lower area; the cabinet door comprises a first cabinet door and a second cabinet door. The dust removal device can solve the technical problem that in the prior art, when a brush is used for removing dust on the dustproof filter screen, the dust removal effect is poor.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a protection device for a power distribution cabinet. Background Art

[0002] The main function of the power distribution cabinet is to distribute, monitor, protect and control electric energy. In the prior art, in order to ensure the normal and safe operation of the power distribution cabinet, the power distribution cabinet is placed in a protection cabinet as a whole.

[0003] In actual use, a heat dissipation structure will be set for the protection cabinet and the distribution cabinet as needed. In the prior art, for heat dissipation of the distribution cabinet, most of them use a fan cooling method to introduce external cold air into the cabinet to achieve heat dissipation of the components; however, in the prior art, a dust filter is provided at the air inlet to remove dust and prevent dust from entering the cabinet.

[0004] Long-term use can easily cause the dust filter to become clogged due to dust accumulation, affecting heat dissipation. Currently, the solution to the problem of dust filter clogging is generally to regularly replace the dust filter or set a brush to clean the dust filter.

[0005] Using a brush to clean dust can achieve the purpose of cleaning to a certain extent, but some dust is directly stuck in the mesh of the dust filter. It is not easy to remove this part of the dust by brushing, and the cleaning effect is not good. Utility Model Content

[0006] The purpose of the utility model is to provide a distribution cabinet protection device, which is mainly used to protect the distribution cabinet and can filter the air to prevent dust in the air from entering the distribution cabinet; at the same time, it can solve the technical problem of poor cleaning effect when using a brush to clean dust on the dustproof filter net in the prior art.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A power distribution cabinet protection device comprises a shell and a cabinet door arranged on the shell, wherein the shell is used to place the power distribution cabinet, the shell comprises an upper area and a lower area, the upper area and the lower area are separated by a partition, and the partition is provided with ventilation holes;

[0009] A dust collection assembly is arranged in the lower area, and the dust collection assembly includes a frame, an electromagnet, a permanent magnet and a dust collection net arranged on the frame;

[0010] A first limit platform is arranged in the lower region, an electromagnet is mounted on the first limit platform, a frame is slidably mounted in the lower region and is located below the first limit platform, a second limit platform is arranged in the lower region and is located below the frame, and a permanent magnet is mounted on the frame;

[0011] A dust collection box is provided in the lower area below the frame;

[0012] The cabinet door comprises a first cabinet door and a second cabinet door, the first cabinet door is used to close the upper area, the second cabinet door is used to close the lower area, and the shell is provided with air holes communicating with the upper area and the lower area.

[0013] Wherein, a first buffer pad is arranged on the first limiting platform.

[0014] Furthermore, a buffer component is arranged on the second limiting platform.

[0015] Preferably, the dust box is a sliding dust box.

[0016] Wherein, the electromagnet is connected with the power supply through the timer.

[0017] Furthermore, the buffer component is a second buffer pad provided on the second limiting platform.

[0018] As an option, the buffer assembly includes a guide rod, a support plate and a spring. A stepped hole is provided on the second limit platform. The guide rod is slidably installed in the stepped hole. The spring is sleeved on the guide rod. The lower end of the spring is connected to the stepped platform of the stepped hole, and the upper end is connected to the support plate installed on the guide rod.

[0019] Wherein, a sponge or a rubber pad is arranged on the support plate.

[0020] Wherein, a heat dissipation fan is arranged at the air hole in the upper area.

[0021] Furthermore, a smoke sensor, a temperature sensor and a leakage sensor are arranged in the upper area.

[0022] Compared with the prior art, the utility model has the following beneficial effects:

[0023] The upper area provided in the utility model is used for placing a distribution cabinet, and the distribution cabinet is fixedly installed in the upper area by bolts, so that the distribution cabinet and the shell form an integrated structure; the lower area is used for filtering the air to ensure that the dust content in the air entering the upper area is less, and dust accumulation inside the distribution cabinet is avoided; the air is filtered by the provided dust suction net, and when dust accumulates on the dust suction net, the electromagnet is powered on or off, so that the frame naturally falls down under the action of gravity and collides with the second limit platform after contacting, and the dust adsorbed on the dust suction net and stuck in the mesh of the dust suction net is shaken off by the collision, so that the dust suction net can be effectively cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0026] Figure 2 For this utility model Figure 1 Side view of.

[0027] Figure 3 This is a schematic diagram of the structure of the utility model after the cabinet door is removed.

[0028] Figure 4 For this utility model Figure 3 A partial enlarged schematic diagram in the middle.

[0029] Reference numerals:

[0030] 101-housing, 102-cabinet door, 103-distribution cabinet, 104-upper area, 105-lower area, 106-frame, 107-electromagnet, 108-permanent magnet, 109-dust suction net, 110-first limit platform, 111-dust collection box, 112-first cabinet door, 113-second cabinet door, 114-air hole, 115-first buffer pad, 116-guide rod, 117-support plate, 118-spring, 119-step hole, 120-dust suction assembly, 121-second limit platform. DETAILED DESCRIPTION

[0031] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0032] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0033] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0034] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0035] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0036] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0037] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0038] See also Figure 1-Figure 4, this embodiment discloses a protection device, specifically a power distribution cabinet protection device, including a housing 101 and a cabinet door 102 arranged on the housing 101, the housing 101 is used to place a power distribution cabinet 103, the housing 101 includes an upper area 104 and a lower area 105, the upper area 104 and the lower area 105 are separated by a partition, and the partition is provided with ventilation holes;

[0039] A dust collecting assembly 120 is disposed in the lower region 105 , and the dust collecting assembly 120 includes a frame 106 , an electromagnet 107 , a permanent magnet 108 , and a dust collecting net 109 disposed on the frame 106 ;

[0040] A first limiting platform 110 is provided in the lower region 105, an electromagnet 107 is mounted on the first limiting platform 110, a frame 106 is slidably mounted in the lower region 105 and is located below the first limiting platform 110, a second limiting platform 121 is provided in the lower region 105 and is located below the frame 106, and a permanent magnet 108 is mounted on the frame 106;

[0041] A dust box 111 is provided in the lower area 105 below the frame 106;

[0042] The cabinet door 102 includes a first cabinet door 112 and a second cabinet door 113 . The first cabinet door 112 is used to close the upper area 104 , and the second cabinet door 113 is used to close the lower area 105 . The housing 101 is provided with air holes 114 communicating with the upper area 104 and the lower area 105 .

[0043] In this embodiment, the upper area 104 is used to place the distribution cabinet 103, and the distribution cabinet 103 is fixed in the upper area 104 by bolts, so that the distribution cabinet 103 and the shell 101 form an integrated structure; the lower area 105 is used to filter the air to ensure that the dust content in the air entering the upper area 104 is less, so as to avoid dust accumulation inside the distribution cabinet 103; the air is filtered by the dust collection net 109, and when dust accumulates on the dust collection net 109, the electromagnet 107 is powered on or off, so that the frame 106 naturally falls under the action of gravity and collides with the second limit platform, and the dust adsorbed on the dust collection net 109 and stuck in the mesh of the dust collection net 109 is shaken off by the collision, so that the dust collection net 109 can be effectively cleaned.

[0044] The dust box 111 is provided to collect dust.

[0045] In this embodiment, by providing the first cabinet door 112 and the second cabinet door 113, when dust removal is performed, only the second cabinet door 113 needs to be opened, which facilitates dust cleaning.

[0046] When the dust cleaning operation is completed, the electromagnet 107 attracts the permanent magnet 108 again, so that the frame 106 is reset and contacts the first limit platform 110 .

[0047] It should be noted that in actual use, the cleaning operation can be repeated multiple times to improve the cleaning effect.

[0048] The first limiting platform 110 is provided with a first buffer pad 115 which can play a buffering role when the frame 106 rises.

[0049] Furthermore, a buffer component is disposed on the second limiting platform 121 .

[0050] The dust box 111 is a sliding dust box 111, which is convenient for taking out the dust box 111. In actual use, this can be achieved by means of slide rails and pulleys, or by means of sliders and slideways.

[0051] Furthermore, in some specific implementations, the electromagnet 107 is connected to a power source via a timer, so that the purpose of timed dust cleaning can be achieved through the timer.

[0052] Wherein, the buffer component is a second buffer pad arranged on the second limiting platform.

[0053] As an option, the buffer assembly includes a guide rod 116, a support plate 117 and a spring 118. A stepped hole 119 is provided on the second limit platform. The guide rod 116 is slidably installed in the stepped hole 119. The spring 118 is sleeved on the guide rod 116. The lower end of the spring 118 is connected to the stepped platform of the stepped hole 119, and the upper end is connected to the support plate 117 installed on the guide rod 116.

[0054] The buffer assembly can achieve the purpose of buffering and can also reduce the vibration when the frame 106 falls.

[0055] Wherein, a sponge or a rubber pad is arranged on the support plate 117 .

[0056] In actual use, a heat dissipation fan is provided at the air hole 114 in the upper area 104 .

[0057] Furthermore, a smoke sensor, a temperature sensor and a leakage sensor are arranged in the upper area 104 to monitor the environment inside the housing 101 .

[0058] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0059] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A power distribution cabinet protection device, comprising a housing and a cabinet door arranged on the housing, wherein the housing is used to place the power distribution cabinet, and characterized in that: The housing comprises an upper area and a lower area, wherein the upper area is separated from the lower area by a partition, and a ventilation hole is arranged on the partition; A dust collection assembly is arranged in the lower area, and the dust collection assembly includes a frame, an electromagnet, a permanent magnet and a dust collection net arranged on the frame; A first limit platform is arranged in the lower region, an electromagnet is mounted on the first limit platform, a frame is slidably mounted in the lower region and is located below the first limit platform, a second limit platform is arranged in the lower region and is located below the frame, and a permanent magnet is mounted on the frame; A dust collection box is provided in the lower area below the frame; The cabinet door comprises a first cabinet door and a second cabinet door, the first cabinet door is used to close the upper area, the second cabinet door is used to close the lower area, and the shell is provided with air holes communicating with the upper area and the lower area.

2. A power distribution cabinet protection device according to claim 1, characterized in that: A first buffer pad is arranged on the first limiting platform.

3. A power distribution cabinet protection device according to claim 1, characterized in that: A buffer component is arranged on the second limiting platform.

4. A power distribution cabinet protection device according to claim 1, characterized in that: The dust box is a sliding dust box.

5. A power distribution cabinet protection device according to claim 1, characterized in that: The electromagnet is connected to a power source through a timer.

6. A power distribution cabinet protection device according to claim 3, characterized in that: The buffer component is a second buffer pad arranged on the second limiting platform.

7. A power distribution cabinet protection device according to claim 3, characterized in that: The buffer assembly includes a guide rod, a support plate and a spring. A stepped hole is provided on the second limit platform. The guide rod is slidably installed in the stepped hole. The spring is sleeved on the guide rod. The lower end of the spring is connected to the stepped platform of the stepped hole, and the upper end is connected to the support plate installed on the guide rod.

8. A power distribution cabinet protection device according to claim 7, characterized in that: A sponge or rubber pad is arranged on the supporting plate.

9. A power distribution cabinet protection device according to any one of claims 1 to 8, characterized in that: A heat dissipation fan is arranged at the air hole in the upper area.

10. A power distribution cabinet protection device according to claim 7, characterized in that: A smoke sensor, a temperature sensor and a leakage sensor are arranged in the upper area.

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