High-voltage power distribution cabinet with good heat dissipation effect

Abstract

The utility model relates to the technical field of high-voltage power distribution cabinets, and discloses a high-voltage power distribution cabinet with a good heat dissipation effect, which comprises a power distribution cabinet main body, a base fixedly connected to the bottom of the power distribution cabinet main body, filtering mechanisms arranged on the left and right sides of the power distribution cabinet main body, fixing mechanisms arranged on the outer sides of the filtering mechanisms, and air filtering assemblies and positioning assemblies, the air filtering assemblies are arranged on the left and right sides of the power distribution cabinet body, and the positioning assemblies are arranged outside the air filtering assemblies. According to the high-voltage power distribution cabinet with the good heat dissipation effect, the filtering mechanism is arranged, the fixed frame is arranged on the outer side of the air inlet screen plate, and the filter element arranged on the inner side filters passing external air, so that the air entering the power distribution cabinet main body does not carry dust to enter the power distribution cabinet main body; the dust is prevented from adhering to the outer sides of the components in the power distribution cabinet main body to cause faults and damages of the components due to static electricity generated by the dust, the work of the components in the power distribution cabinet main body is ensured, and the fault rate of the power distribution cabinet main body during use is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to high -voltage distribution cabinet technical field, concretely is a high -voltage distribution cabinet with good heat dissipation effect. BACKGROUND

[0002] High -voltage distribution cabinet is the extremely key equipment in power system, and it is mainly used for distribution, control and protection high -voltage electric energy. Its structure is usually relatively solid, and the shell is made of high -quality metal material, has good protective performance, can effectively prevent dust, damp, prevent the invasion of external objects etc., guarantee internal electrical component stable operation. Inside contains circuit breaker, disconnecting switch, mutual inductor, relay and numerous elements, and the circuit breaker can automatically cut off the circuit when fault, and the disconnecting switch is used for isolating power supply to ensure the safety of overhaul, and the mutual inductor can measure circuit parameter, and the relay realizes various protection and control function.

[0003] According to the "a high -voltage distribution cabinet of dehumidification heat dissipation (disclosed number for: CN 209963584U, and the application number for: 201920197868.3)", the above-mentioned application is optimized to the problem of "high -voltage distribution cabinet is easily influenced by humidity, and excessive humidity can cause the damage of the parts in high -voltage distribution cabinet, thereby affecting the normal operation of equipment. In addition, the existing high -voltage distribution cabinet has poor heat dissipation effect, and high temperature can cause the normal operation of equipment", but the high -voltage distribution cabinet in the above-mentioned application cannot filter external air when using the heat dissipation ventilation structure, and the dust in the external environment can enter the distribution cabinet along with the air, and the dust adheres to the outside of the component in the distribution cabinet and can cause the breakdown of the component due to static electricity, which is inconvenient to use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a high -voltage distribution cabinet with good heat dissipation effect to solve the problems in the above-mentioned background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high -voltage distribution cabinet with good heat dissipation effect, comprising a distribution cabinet main body, the distribution cabinet main body bottom fixedly connected with base, the distribution cabinet main body left and right sides are provided with filter mechanism, and the filter mechanism outside is provided with fixed mechanism.

[0006] The filter mechanism includes an air filter assembly and a positioning assembly, the air filter assembly is arranged on the left and right sides of the distribution cabinet main body, and the positioning assembly is arranged on the outside of the air filter assembly.

[0007] The fixed mechanism includes a clamping assembly and a dismounting assembly, the clamping assembly is arranged on the outside of the positioning assembly, and the dismounting assembly is arranged in the outside of the clamping assembly.

[0008] Preferably, the air filter assembly comprises an air inlet mesh plate fixedly connected to the left and right sides of the power distribution cabinet body, a fixed frame is arranged outside the air inlet mesh plate, the inside of the fixed frame is attached to the left and right sides of the power distribution cabinet body, a handle is fixedly connected to the top of the fixed frame, a filter element is arranged in the fixed frame, and a gas passing sieve plate is fixedly connected to the outside of the fixed frame.

[0009] Preferably, the positioning assembly comprises a convex edge fixedly connected to the outer ring of the fixed frame, clamping frames are clamped on the front and rear sides of the convex edge, the clamping frames are fixedly connected to the left and right sides of the power distribution cabinet body, and supporting frames are clamped below the convex edge and fixedly connected to the left and right sides of the power distribution cabinet body.

[0010] Preferably, the clamping assembly comprises a fixed box fixedly connected to the outside of the clamping frame, a sliding piece is slidingly connected in the fixed box, a compression spring is fixedly connected to the outside of the sliding piece, a clamping plate is fixedly connected to the inside of the sliding piece, and the clamping plate passes through the clamping frame and the convex edge and is clamped in the left and right sides of the power distribution cabinet body.

[0011] Preferably, the dismounting assembly comprises a telescopic slide rod fixedly connected to the outside of the sliding piece, the telescopic slide rod is slidingly connected to the outside of the fixed box, and a pull rod is fixedly connected to the outside of the telescopic slide rod.

[0012] Compared with the prior art, the high-voltage power distribution cabinet has the following beneficial effects:

[0013] 1. The high-voltage power distribution cabinet with good heat dissipation effect, through the filtering mechanism arranged, the fixed frame is arranged outside the air inlet mesh plate, and the filter element arranged inside the fixed frame filters the external air passing through, so that the air entering the power distribution cabinet body does not carry dust into the power distribution cabinet body, preventing the dust from adhering to the outside of the components in the power distribution cabinet body, causing the components to generate static electricity due to dust and malfunctioning and damage, ensuring the operation of the components in the power distribution cabinet body, and reducing the failure rate of the power distribution cabinet body during use.

[0014] 2. The high-voltage power distribution cabinet with good heat dissipation effect, through the fixing mechanism arranged, the staff only needs to pull the pull rod outward to release the fixing of the fixed frame, so that the staff can quickly complete the dismounting and mounting of the fixed frame, facilitating the staff to replace the filter element, and the operation is simple and convenient for the staff to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0016] Figure 1 It is a front view of the utility model;

[0017] Figure 2 It is a partial structure schematic view of the utility model;

[0018] Figure 3 It is a partial structure explosion view of the utility model;

[0019] Figure 4 It is a partial structure sectional view of the utility model.

[0020] In the figure: 1, filter mechanism;11, filter assembly;1101, air inlet screen;1102, fixed frame;1103, filter element;1104, air filter screen;1105, handle;12, positioning assembly;1201, convex edge;1202, clamping frame;1203, support frame;2, fixing mechanism;21, clamping assembly;2101, fixed box;2102, sliding sheet;2103, compression spring;2104, clamping plate;22, disassembly assembly;2201, telescopic slide rod;2202, pull rod;3, power distribution cabinet main body;4, base. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] In the utility model, unless explicitly defined and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] The utility model provides a technical scheme:

[0024] Embodiment one

[0025] Combined Figures 1 to 4 A high-voltage power distribution cabinet with good heat dissipation effect, comprising a power distribution cabinet main body 3, the bottom of the power distribution cabinet main body 3 is fixedly connected with a base 4, the left and right sides of the power distribution cabinet main body 3 are provided with filter mechanisms 1, and the outer side of the filter mechanism 1 is provided with a fixing mechanism 2.

[0026] The filtering mechanism 1 comprises air filtering assemblies 11 arranged on the left and right sides of the power distribution cabinet body 3 and positioning assemblies 12 arranged outside the air filtering assemblies 11.

[0027] The air filtering assembly 11 comprises an air inlet mesh plate 1101 fixedly connected to the left and right sides of the power distribution cabinet body 3, a fixed frame 1102 arranged outside the air inlet mesh plate 1101, the inside of the fixed frame 1102 being in close contact with the left and right sides of the power distribution cabinet body 3, a handle 1105 fixedly connected to the top of the fixed frame 1102, a filter element 1103 arranged inside the fixed frame 1102, and an air passing sieve plate 1104 fixedly connected to the outside of the fixed frame 1102. The positioning assembly 12 comprises a protruding edge 1201 fixedly connected to the outer ring of the fixed frame 1102, clamping frames 1202 clamped on the front and rear sides of the protruding edge 1201, the clamping frames 1202 being fixedly connected to the left and right sides of the power distribution cabinet body 3, and a support frame 1203 clamped below the protruding edge 1201, the support frame 1203 being fixedly connected to the left and right sides of the power distribution cabinet body 3.

[0028] Further, the fixed frame 1102 arranged outside the air inlet mesh plate 1101 filters the external air passing through the filter element 1103 arranged inside, so that the air entering the power distribution cabinet body 3 does not carry dust, preventing the dust from adhering to the outside of the components in the power distribution cabinet body 3, thus preventing the components from malfunctioning and being damaged due to static electricity caused by dust, ensuring the operation of the components in the power distribution cabinet body 3, and reducing the failure rate of the power distribution cabinet body 3 during use.

[0029] Embodiment Two

[0030] With reference to Figures 1 to 4 On the basis of Embodiment One, it is further obtained that the fixing mechanism 2 comprises a clamping assembly 21 arranged outside the positioning assembly 12 and a dismounting assembly 22 arranged inside the clamping assembly 21.

[0031] The clamping assembly 21 comprises a fixed box 2101 fixedly connected to the outside of the clamping frame 1202, a sliding piece 2102 slidingly connected inside the fixed box 2101, a compression spring 2103 fixedly connected to the outside of the sliding piece 2102, and a clamping plate 2104 fixedly connected to the inside of the sliding piece 2102, the clamping plate 2104 being clamped into the left and right sides of the power distribution cabinet body 3 through the clamping frame 1202 and the protruding edge 1201. The dismounting assembly 22 comprises a telescopic slide rod 2201 fixedly connected to the outside of the sliding piece 2102, the telescopic slide rod 2201 being slidingly connected inside the fixed box 2101, and a pull rod 2202 fixedly connected to the outside of the telescopic slide rod 2201.

[0032] Further, the staff only needs to pull the pull rod 2202 outward to release the fixing of the fixed frame 1102, so that the staff can quickly complete the disassembly and assembly of the fixed frame 1102, and the staff can replace the filter element 1103, which is simple and convenient for the staff to use.

[0033] In actual operation, when the device is used, before the external air enters the power distribution cabinet body 3 through the air inlet screen plate 1101, it first contacts the filter element 1103, and the filter element 1103 filters the dust and impurities in the air, so that the impurities in the external air cannot enter the power distribution cabinet body 3;

[0034] When the filter element 1103 needs to be replaced, the staff first pulls the pull rods 2202 at the same side and the front and rear positions synchronously outward, the pull rods 2202 move outward through the telescopic slide rod 2201 to drive the sliding sheet 2102 to move outward, the sliding sheet 2102 moves outward to drive the clamping plate 2104 to move outward and retract into the fixed box 2101 to release the locking of the convex edge 1201 and the clamping frame 1202, and then the staff pulls the handle 1105 upward to drive the fixed frame 1102 upward to complete the disassembly of the fixed frame 1102;

[0035] Then the staff can replace the filter element 1103 in the fixed frame 1102, then the staff pulls the pull rod 2202 outward, and then the staff slides the fixed frame 1102 downward along the left and right sides of the power distribution cabinet body 3, the fixed frame 1102 moves downward to drive the convex edge 1201 to be clamped in the clamping frame 1202 and the supporting frame 1203, and then the staff releases the pulling of the pull rod 2202, at this time the sliding sheet 2102 drives the clamping plate 2104 to move inward under the action of the compression spring 2103, the clamping plate 2104 moves inward to pass through the convex edge 1201 and the clamping frame 1202 to complete the fixing of the convex edge 1201, and at this time the replacement of the filter element 1103 is completed.

[0036] It should be noted that in this text, relational terms such as first and second and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by an "including a..." statement does not exclude the existence of additional identical elements in the process, method, article, or apparatus including the element.

Claims

1. A high-voltage distribution cabinet with good heat dissipation, comprising a cabinet body (3), characterized in that: The bottom of the main body (3) of the power distribution cabinet is fixedly connected to a base (4), and a filter mechanism (1) is provided on the left and right sides of the main body (3). A fixing mechanism (2) is provided on the outside of the filter mechanism (1). The filtration mechanism (1) includes a filter assembly (11) and a positioning assembly (12). The filter assembly (11) is located on the left and right sides of the main body (3) of the power distribution cabinet, and the positioning assembly (12) is located on the outside of the filter assembly (11). The fixing mechanism (2) includes a locking component (21) and a disassembly component (22). The locking component (21) is located outside the positioning component (12), and the disassembly component (22) is located inside the outer side of the locking component (21).

2. The high-voltage distribution cabinet with good heat dissipation effect according to claim 1, characterized in that: The air filtration assembly (11) includes an air inlet mesh plate (1101), which is fixedly connected to the left and right sides of the main body (3) of the power distribution cabinet.

3. The high-voltage distribution cabinet with good heat dissipation effect according to claim 2, characterized in that: A fixing frame (1102) is provided on the outer side of the air intake mesh plate (1101), and the inner side of the fixing frame (1102) is attached to the left and right sides of the main body of the power distribution cabinet (3).

4. The high-voltage distribution cabinet with good heat dissipation effect according to claim 3, characterized in that: A handle (1105) is fixedly connected to the top of the fixed frame (1102), a filter element (1103) is provided inside the fixed frame (1102), and an air sieve plate (1104) is fixedly connected to the inner side of the fixed frame (1102).

5. A high-voltage distribution cabinet with good heat dissipation effect according to claim 1, characterized in that: The positioning component (12) includes a protruding edge (1201), which is fixedly connected to the outer ring of the fixing frame (1102). The front and rear sides of the protruding edge (1201) are fitted with card holders (1202), which are fixedly connected to the left and right sides of the main body (3) of the power distribution cabinet.

6. A high-voltage distribution cabinet with good heat dissipation effect according to claim 5, characterized in that: A support frame (1203) is snapped into the lower part of the protruding edge (1201), and the support frame (1203) is fixedly connected to the left and right sides of the main body (3) of the power distribution cabinet.

7. A high-voltage distribution cabinet with good heat dissipation effect according to claim 1, characterized in that: The card slot assembly (21) includes a fixed box (2101), which is fixedly connected to the outside of the card holder (1202). A sliding piece (2102) is slidably connected inside the fixed box (2101), and a compression spring (2103) is fixedly connected to the outside of the sliding piece (2102).

8. A high-voltage distribution cabinet with good heat dissipation effect according to claim 7, characterized in that: The sliding plate (2102) is fixedly connected to the inner side of the card plate (2104), and the card plate (2104) passes through the card frame (1202) and the protrusion (1201) and is engaged with the left and right sides of the main body (3) of the power distribution cabinet.

9. A high-voltage distribution cabinet with good heat dissipation according to claim 1, characterized in that: The disassembly assembly (22) includes a telescopic slide rod (2201), which is fixedly connected to the outside of the slide plate (2102).

10. A high-voltage distribution cabinet with good heat dissipation effect according to claim 9, characterized in that: The telescopic slide rod (2201) is slidably connected to the inside of the fixed box (2101), and a pull rod (2202) is fixedly connected to the outside of the telescopic slide rod (2201).

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