Electrical automation power distribution cabinet convenient to maintain
By introducing a unidirectional DC motor to drive the fan blades for heat dissipation in the electrical automation distribution cabinet and using a worm gear mechanism to facilitate the replacement of the filter plate, the problems of inconvenient filter plate replacement and dust affecting ventilation are solved, ensuring the heat dissipation and maintenance convenience of the distribution cabinet.
Patent Information
- Application Number
- CN202422933146.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-28
AI Technical Summary
It is difficult to easily replace the filter plates in existing electrical automation distribution cabinets, and dust adsorbed on the surface of the filter plates affects the ventilation effect.
It adopts the design of cabinet shell, filter plate, positioning base, component support shell, positioning plate, position control linkage block, one-way screw, thread linkage cylinder, translation plate, and rubber positioning block. The fan blades are driven by a one-way DC motor to dissipate heat, and the filter plate can be easily replaced through the flat worm gear and one-way worm mechanism.
The filter plate can be replaced easily, which ensures smooth air flow in the power distribution cabinet, ensures heat dissipation effect, and is convenient for maintenance personnel.
Smart Images

Figure CN223462638U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a power distribution cabinet, concretely to an electrical automation power distribution cabinet convenient to maintain, belongs to power distribution cabinet technical field. BACKGROUND
[0002] Power distribution cabinets are devices used in electrical power systems to distribute electrical power and monitor power lines and equipment. They are typically located at the end of the power system and are responsible for distributing electrical power to various loads and monitoring and controlling power lines and equipment.
[0003] After the retrieval, the Chinese patent with the publication number CN221552478U discloses an electrical automation power distribution cabinet convenient to maintain, which comprises a main unit, a power distribution cabinet body, a bundling unit, a plurality of setting blocks, a setting port, a setting shaft, a gear, a fixing plate, a wire clamp, a threaded hole, a knob, and the like.
[0004] Although the above-mentioned scheme can avoid the mutual contact between the wires, the power distribution cabinet in the above-mentioned patent is difficult to replace the filter plate conveniently. When the power distribution cabinet is cooled, too much dust is adsorbed on the surface of the filter plate, which affects the ventilation effect. Therefore, we provide an electrical automation power distribution cabinet convenient to maintain to solve the above problems. UTILITY MODEL CONTENTS
[0005] (I) Technical problem solved
[0006] The utility model aims at providing an electrical automation power distribution cabinet convenient to maintain to solve the above-mentioned problems and solve the problem of difficult filter plate replacement in the above-mentioned comparative document.
[0007] (II) Technical scheme
[0008] The utility model is implemented by the following technical scheme: an electrical automation power distribution cabinet convenient to maintain, which comprises a cabinet shell and a filter plate, characterized in that: one side of the cabinet shell is fixedly connected with a positioning base one, the outer circumferential surface of the positioning base one is fixedly connected with a component support shell, the inner wall of the component support shell is fixedly connected with a positioning plate, the inner wall of the positioning plate is rotationally connected with the outer circumferential surface of a control position linkage block, one side of the control position linkage block is fixedly connected with a one-way screw rod, the outer circumferential surface of the one-way screw rod is screw-connected with the inner wall of a screw linkage cylinder, one end of the screw linkage cylinder is fixedly connected with a translation plate, the inner wall of the translation plate is fixedly connected with a rubber positioning block, the rubber positioning block is in contact with the filter plate, and the translation plate is slidingly connected to the inner wall of the positioning base one.
[0009] Preferably, one end of the control position linkage block is fixedly connected with a plane worm wheel, the teeth on the outer circumferential surface of the plane worm wheel are engaged with the threads on the outer circumferential surface of the one-way worm, and the one-way worm is arranged to effectively drive the subsequent components to move.
[0010] Preferably, one end of the one-way worm is fixedly connected with an external turntable, the external turntable is in contact with the component support shell, and the outer circumferential surface of the one-way worm is rotatably connected to the inner wall of the component support shell.
[0011] Preferably, the other side of the cabinet shell is fixedly connected with a positioning base two, the inner wall of the positioning base two is fixedly connected with a support frame, and the support frame is arranged to strengthen the stability of the one-way DC motor.
[0012] Preferably, one side of the support frame is fixedly connected with a one-way DC motor, the output rotating shaft of the one-way DC motor is fixedly connected with a fan blade, and the fan blade is arranged to effectively accelerate the flow of air.
[0013] Preferably, the cabinet shell is hingedly connected with a cabinet door through a hinge, and the top of the cabinet shell is fixedly connected with a wire binding disc.
[0014] Preferably, the cabinet shell is hingedly connected with a cabinet door through a hinge, and the top of the cabinet shell is fixedly connected with a wire binding disc.
[0015] The electrical automation power distribution cabinet convenient to maintain has the following beneficial effects:
[0016] 1. The electrical automation power distribution cabinet convenient to maintain is provided with a cabinet shell, a filter plate, a positioning base one, a component support shell, a positioning plate, a control position linkage block, a one-way screw rod, a threaded linkage cylinder, a translation plate and a rubber positioning block, so that the filter plate can be conveniently replaced, the air in the cabinet shell is always kept unobstructed, and heat dissipation work can be smoothly performed.
[0017] 2. The electrical automation power distribution cabinet convenient to maintain is provided with a plane worm wheel, a one-way worm, an external turntable, a positioning base two, a support frame, a one-way DC motor, a fan blade, a cabinet door and a wire binding disc, so that the cabinet shell can be effectively heat-dissipated, heat in the cabinet shell can be quickly lost, and maintenance personnel can conveniently maintain the power distribution cabinet. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the utility model;
[0019] Figure 2 It is the three-dimensional structure schematic view of the positioning base two of the utility model;
[0020] Figure 3 It is the three-dimensional structure schematic view of the positioning base one of the utility model;
[0021] Figure 4 It is the three-dimensional structure schematic view inside the component support shell of the utility model;
[0022] Figure 5 It is the three-dimensional structure schematic view of the support frame of the utility model;
[0023] Figure 6 It is the three-dimensional structure schematic view of the control position linkage block of the utility model.
[0024]
Main component symbol explanation
[0025] 1, cabinet shell;2, filter plate;3, positioning base one;4, component support shell;5, positioning plate;6, control position linkage block;7, one-way screw;8, threaded linkage cylinder;9, translation plate;10, rubber positioning block;11, plane worm wheel;12, one-way worm;13, external turntable;14, positioning base two;15, support frame;16, one-way DC motor;17, fan blade;18, cabinet door;19, wire binding disc. Specific implementation
[0026] The utility model embodiment provides a kind of electrical automation switchgear of being convenient for maintenance.
[0027] Please refer to Figure 1 Including cabinet shell 1 and filter plate 2, the setting of filter plate 2 can effectively avoid that dust from outside enters cabinet shell 1 due to suction force, strengthens the protection effect to circuit in cabinet shell 1, cabinet shell 1 is hinged with cabinet door 18 by hinge, the setting of cabinet door 18 is convenient for maintenance personnel to open the switchgear at any time, to play the effect of being convenient for maintenance, the top of cabinet shell 1 is fixedly connected with wire binding disc 19, the setting of wire binding disc 19 can effectively limit circuit and facilitate to pull circuit extension.
[0028] Please refer to Figure 2 And Figure 5 The other side of cabinet shell 1 is fixedly connected with positioning base two 14, the setting of positioning base two 14 can effectively ensure that heat dissipation is stably carried out, the inner wall of positioning base two 14 is fixedly connected with support frame 15, one side of support frame 15 is fixedly connected with one-way DC motor 16, the setting of support frame 15 exerts support limiting effect to one-way DC motor 16, guarantees that one-way DC motor 16 still keeps stable when starting.
[0029] Please refer to Figure 5The output rotating shaft of the unidirectional direct current motor 16 is fixedly connected with the fan blade 17, the unidirectional direct current motor 16 is prior art, the unidirectional direct current motor 16 can effectively provide sufficient power support for the rotation of the fan blade 17, thereby generating suction to absorb and discharge the heat in the cabinet shell 1, thereby achieving the effect of cooling the cabinet shell 1.
[0030] Please refer to Figure 1 and Figure 3 One side of the cabinet shell 1 is fixedly connected with a positioning base one 3, the positioning base one 3 ensures the stability of the filter plate 2, the outer circumferential surface of the positioning base one 3 is fixedly connected with a component support shell 4, there are two component support shells 4, the two component support shells 4 are symmetrically distributed, both of the two component support shells 4 are fixedly connected with the cabinet shell 1, and the purpose of arranging multiple component support shells 4 is to effectively support multiple same components to ensure the stable movement of the components, thereby achieving the limiting effect on the filter plate 2.
[0031] Please refer to Figure 3 , Figure 4 and Figure 6 The inner wall of the component support shell 4 is fixedly connected with a positioning plate 5, the inner wall of the positioning plate 5 is rotationally connected with the outer circumferential surface of a control linkage block 6, and the close cooperation between the positioning plate 5 and the control linkage block 6 ensures that the control linkage block 6 can rotate in place and will not fall off.
[0032] Please refer to Figure 3 , Figure 4 and Figure 6 One end of the control linkage block 6 is fixedly connected with a plane worm 11, the control linkage block 6 and the plane worm 11 keep linkage effect, the teeth on the outer circumferential surface of the plane worm 11 are in mesh with the threads on the outer circumferential surface of a unidirectional worm 12, the close cooperation between the plane worm 11 and the unidirectional worm 12 can effectively transmit force, so as to ensure that the unidirectional worm 12 can drive the plane worm 11 to rotate, the two have self-locking effect, avoiding reverse rotation due to external force, one end of the unidirectional worm 12 is fixedly connected with an external turntable 13, the external turntable 13 is in contact with the component support shell 4, and the arrangement of the external turntable 13 facilitates maintenance personnel to replace the filter plate 2.
[0033] Please refer to Figure 4 The outer circumferential surface of the unidirectional worm 12 is rotationally connected to the inner wall of the component support shell 4, the unidirectional worm 12 is limited in the component support shell 4 and can only rotate in place, one side of the control linkage block 6 is fixedly connected with a unidirectional screw rod 7, and the control linkage block 6 and the unidirectional screw rod 7 keep linkage effect.
[0034] Please refer to Figure 3 and Figure 4The outer circumferential surface of the one-way screw rod 7 is connected with the inner wall of the threaded linkage cylinder 8, one end of the threaded linkage cylinder 8 is fixedly connected with the translation plate 9, the close cooperation between the one-way screw rod 7 and the threaded linkage cylinder 8 can effectively make the translation plate 9 move, the inner wall of the translation plate 9 is fixedly connected with the rubber positioning block 10, the rubber positioning block 10 is in contact with the filter plate 2, the setting of the rubber positioning block 10 strengthens the contact strength with the filter plate 2 and guarantees the stability of the filter plate 2, the translation plate 9 is slidingly connected to the inner wall of the positioning base one 3, the translation plate 9 is limited by the positioning base one 3 and can only make translational motion.
[0035] Working principle: start the one-way direct current motor 16 to work, drive the fan blade 17 to rotate, thereby generating strong suction, absorbing heat in the cabinet shell 1 and discharging heat, playing a heat dissipation effect on the cabinet shell 1, at this time, the air circulation in the cabinet shell 1 will pass through the filter plate 2, under the action of the filter plate 2, the dust in the air is filtered, avoiding the dust from entering the cabinet shell 1, when the filter plate 2 surface dust adsorption is more, the air flow in the cabinet shell 1 will be affected, reducing the heat dissipation effect, at this time, the external rotating disc 13 is rotated by external force, the one-way worm 12 drives the plane worm wheel 11 to move, the control position linkage block 6 rotates in place in the positioning plate 5, the one-way screw rod 7 is synchronously rotated, at this time, the translation plate 9 is limited by the positioning base one 3, therefore, the threaded linkage cylinder 8 combined with the translation plate 9 is subjected to the action of the one-way screw rod 7, the threaded linkage cylinder 8 drives the rubber positioning block 10 on the translation plate 9 to move, the rubber positioning block 10 removes the limitation of the filter plate 2, and the filter plate 2 is directly taken down for replacement, thereby realizing the effect of conveniently replacing the filter plate 2.
[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and equivalents thereof.
Claims
1. An electrical automation switchgear cabinet for ease of maintenance comprising a cabinet housing (1) and a filter panel (2), characterized in that: One side of the cabinet shell (1) is fixedly connected with a positioning base one (3), the outer circumferential surface of the positioning base one (3) is fixedly connected with a component support shell (4), the inner wall of the component support shell (4) is fixedly connected with a positioning plate (5), the inner wall of the positioning plate (5) is rotatably connected with the outer circumferential surface of a control position linkage block (6), one side of the control position linkage block (6) is fixedly connected with a one-way screw rod (7), the outer circumferential surface of the one-way screw rod (7) is threadedly connected with the inner wall of a threaded linkage cylinder (8), one end of the threaded linkage cylinder (8) is fixedly connected with a translation plate (9), the inner wall of the translation plate (9) is fixedly connected with a rubber positioning block (10), the rubber positioning block (10) is in contact with a filter plate (2), and the translation plate (9) is slidably connected to the inner wall of the positioning base one (3).
2. The electrical automation switchgear panel that facilitates maintenance according to claim 1, wherein: One end of the control position linkage block (6) is fixedly connected with a plane worm wheel (11), and the teeth on the outer circumferential surface of the plane worm wheel (11) are in threaded engagement with the outer circumferential surface of a one-way worm (12).
3. The electrical automation switchgear cabinet convenient to maintain according to claim 2, characterized in that: One end of the one-way worm (12) is fixedly connected with an external turntable (13), the external turntable (13) is in contact with the component support shell (4), and the outer circumferential surface of the one-way worm (12) is rotatably connected to the inner wall of the component support shell (4).
4. The electrical automation switchgear panel of claim 1, wherein: The other side of the cabinet shell (1) is fixedly connected with a positioning base two (14), and the inner wall of the positioning base two (14) is fixedly connected with a support frame (15).
5. An electrical automation switchgear cabinet for ease of maintenance, according to claim 4, characterized in that: One side of the support frame (15) is fixedly connected with a one-way DC motor (16), and the output rotating shaft of the one-way DC motor (16) is fixedly connected with a fan blade (17).
6. The electrical automation switchgear panel of claim 1, wherein: The cabinet shell (1) is hinged to a cabinet door (18) through a hinge, and the top of the cabinet shell (1) is fixedly connected with a wire binding disc (19).
7. The electrical automation switchgear panel of claim 1, wherein: The component support shell (4) is two, and the two component support shells (4) are symmetrically distributed, and the two component support shells (4) are fixedly connected with the cabinet shell (1). The component support shell (4) is two, and the two component support shells (4) are symmetrically distributed, and the two component support shells (4) are fixedly connected with the cabinet shell (1).
Citation Information
Patent Citations
Electrical automation power distribution cabinet convenient to maintain
CN221552478U