Modularized assembly type switch cabinet structure

Abstract

The utility model discloses a modularized assembly type switch cabinet structure, which relates to the technical field of electrical control cabinets and comprises a cabinet body, a first cabinet door plate is movably hinged to the front end of the cabinet body, a support plate is fixedly welded to the bottom of the cabinet body, a rainproof eave is arranged at the top of the cabinet body, an inner cavity is arranged in the cabinet body, and a second cabinet door plate is arranged in the inner cavity. A first cabinet door plate is movably hinged to the upper end of the inner cavity, a second cabinet door plate is movably hinged to the upper end of the inner cavity, a dust removal assembly is arranged on one side of the inner cavity, and the first cabinet door plate and the second cabinet door plate are connected with the cabinet body through a cabinet door lock. The switch cabinet is simple in structure and convenient to maintain, electrical elements in the switch cabinet are effectively isolated through the second cabinet door plate, the potential safety hazard of electric shock of a maintainer in the maintenance process is prevented, meanwhile, an air pipe on an air blowing gun in the dust removal assembly is detachably connected with an air blower through a quick plug, and the dust removal efficiency is improved. The plug-and-play switch cabinet is convenient for removing dust in the cabinet body, and the internal environment of the switch cabinet is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical control cabinet technical field especially is related to a modular assembly type switch cabinet structure. BACKGROUND

[0002] Switch cabinet is a kind of protective device for installing, storing electrical equipment, its periphery is wrapped by metal shell, can be separated by switch appliance and arrange wire harness, to reach the purpose of conveying electric power, control mechanism, the main role of switch cabinet (switchgear) is in the process of power generation, power transmission, distribution and electric energy conversion in power system, opening and closing, control and protection of electrical equipment.The components in switch cabinet mainly include circuit breaker, disconnecting switch, load switch, operating mechanism, mutual inductor and various protection devices etc.

[0003] In use, the external line of switch cabinet first enters the main control switch in cabinet, then enters branch control switch, and each branch is set according to its needs.For example, instrument, automatic control, motor magnetic switch, various ac contactors etc., some also set high-voltage room and low-voltage room switch cabinet, set high-voltage bus, such as power plant, some also set low-cycle load shedding for protecting main equipment.In prior art, only one cavity is usually arranged in switch cabinet, which can cause wiring disorder, and the interior of cabinet body cannot be separated according to different application occasions, which exists the safety hazard of electric shock of personnel in maintenance process, usually needs on-site modification, causes inconvenience, in addition, the safety requirement of high-low voltage switch cabinet in use process is extremely high, and the accumulation of dust in switch cabinet cavity can also cause short circuit of electrical components and affect use.

[0004] Based on the above problems, a kind of electrical components in switch cabinet interior is effectively isolated in maintenance, which avoids the safety hazard of electric shock of personnel in maintenance process, and has important technical significance and application value.Meanwhile, how to improve the internal environment of switch cabinet to prevent dust accumulation in switch cabinet chamber is also a problem to be solved in prior art. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of modular assembly type switch cabinet structure, the switch cabinet structure is simple, the inner chamber of its cabinet body is effectively isolated by second cabinet door plate Electrical components in switch cabinet, prevent the safety hazard of electric shock of personnel in maintenance process of maintenance personnel, simultaneously, dust removal component set in switch cabinet can remove the dust accumulated in cabinet body in maintenance by air gun, effectively improve the internal environment of switch cabinet.

[0006] To achieve the above object, the utility model provides a kind of modularization assembled switchgear structure, including cabinet, the front end of the cabinet is hingedly connected with first cabinet door plate, the bottom of the cabinet is fixedly welded with support plate, the top of the cabinet is provided with rain eave, the inside of the cabinet is provided with inner chamber, the upper end of the inner chamber is hingedly connected with second cabinet door plate, one side of the inner chamber is provided with dust removal assembly, the first cabinet door plate the second cabinet door plate is connected with the cabinet by cabinet door lock.

[0007] Preferably, the top of the second cabinet door plate is provided with a main switch and a circuit breaker switch for connecting power supply, wherein a plurality of protection switches are arranged therebetween, and a plurality of control buttons are arranged at the bottom thereof.

[0008] Preferably, each electrical element in the inner chamber is isolated by the second cabinet door plate.

[0009] Preferably, the dust removal assembly includes a blower, an air pipe and a blowing gun, the blower is fixedly installed on the outside of the cabinet, one end of the air pipe is communicated with the blowing gun, the other end is communicated with the blowing hole of the blower, a reducing connector is arranged at the blowing hole of the blower, the reducing connector is communicated with the air pipe, and the blowing gun is fixed in the inner chamber by a hook.

[0010] Preferably, a quick connector is arranged between the air pipe and the reducing connector, and the blowing hole of the blower penetrates through one side of the cabinet and is detachably connected with the air pipe through the quick connector.

[0011] Preferably, the air pipe adopts a telescopic structure, the telescopic length is not less than 5m, and the material of the air pipe is PU pipe.

[0012] Preferably, limit rods are respectively welded and fixed at the four corners of the first cabinet door plate, and a file box is arranged on the inner side of the first cabinet door plate.

[0013] Therefore, the utility model has the following beneficial effects compared with the prior art by adopting the above-mentioned structure of a kind of modularization assembled switchgear structure:

[0014] (1) The utility model has simple structure and convenient operation, and the maintenance personnel can operate through the protection switch and control button arranged on the second cabinet door plate during maintenance.

[0015] (2) In the utility model, the electrical elements in the switch cabinet are effectively isolated by the inner chamber of the cabinet through the second cabinet door plate, which prevents the safety hazard of electric shock of the maintenance personnel during maintenance, and the second cabinet door effectively divides the function area, which is convenient for wiring of the electrical elements in the cabinet.

[0016] (3) The dust removal assembly arranged in the switch cabinet can remove the dust accumulated in the cabinet for a long time during maintenance through the blowing gun, the air pipe on the blowing gun is detachably connected with the air blower through the quick connector, and the dust in the cabinet can be removed conveniently, and the internal environment of the switch cabinet is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional model of the overall structure of the modular assembled switch cabinet structure embodiment of the utility model;

[0018] Figure 2 It is a front view of the overall structure of the modular assembled switch cabinet structure embodiment of the utility model;

[0019] Figure 3 It is a dust removal assembly structure schematic view of the modular assembled switch cabinet structure embodiment of the utility model.

[0020] REFERENCE SIGNS:

[0021] 1, support plate; 2, cabinet; 3, inner chamber; 4, first cabinet door plate; 401, file box; 402, limiting rod; 5, second cabinet door plate; 6, dust removal assembly; 601, hook; 602, blowing gun; 603, air pipe; 604, air blower; 605, quick connector; 606, reducing connector; 7, control button; 8, cabinet door lock; 9, protection switch; 10, rain eave; 11, circuit breaker switch; 12, master switch. DETAILED DESCRIPTION

[0022] The technical scheme of the utility model will be further described below by means of the drawings and embodiments.

[0023] Unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meanings by those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, and do not exclude other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] EMBODIMENT

[0025] Please refer to Figures 1-3 ,Figure 1 It is the overall structure three-dimensional model of the modular assembled switch cabinet structure embodiment of the utility model, Figure 2 It is the overall structure front view of the modular assembled switch cabinet structure embodiment of the utility model, Figure 3 It is the dust removal assembly structure schematic diagram of the modular assembled switch cabinet structure embodiment of the utility model, including cabinet 2, wherein the front end of cabinet 2 is movably hinged with first cabinet door plate 4, and limit rod 402 is fixedly welded at the four corners of first cabinet door plate 4, the inner side of first cabinet door plate 4 is provided with file box 401 for storing daily maintenance maintenance record files. Bracket plate 1 is fixedly welded at the bottom of cabinet 2, rain eave 10 is arranged at the top of cabinet 2, the cross section of rain eave 10 is trapezoidal to facilitate rainwater sliding to avoid water accumulation at the top of cabinet 2. The inside of cabinet 2 is provided with inner chamber 3, and second cabinet door plate 5 is movably hinged at the upper end of inner chamber 3, total switch 12 and circuit breaker switch 11 for connecting power supply are arranged at the top of second cabinet door plate 5, a plurality of groups of protection switches 9 are arranged in the middle, and a plurality of control buttons 7 are arranged at the bottom, meanwhile, each electrical element in inner chamber 3 is isolated by second cabinet door plate 5 to prevent the safety hazard of electric shock of maintenance personnel during maintenance, and second cabinet effectively realizes functional partitioning, facilitates wiring of electrical elements in the cabinet, and movably hinged first cabinet door plate 4 and second cabinet door plate 5 are connected with cabinet 2 through cabinet door lock 8. Dust removal assembly 6 is arranged at one side of inner chamber 3 of cabinet 2, wherein dust removal assembly 6 includes air blower 604, air pipe 603 and air gun 602, air blower 604 is fixedly installed at the outside of cabinet 2, one end of air pipe 603 is communicated with air gun 602, the other end is communicated with the air blowing hole of air blower 604, variable-diameter connecting pipe 606 is arranged at the air blowing hole of air blower 604, variable-diameter connecting pipe 606 is communicated with air pipe 603, air gun 602 is fixed in inner chamber 3 through hook 601. Quick connector 605 is arranged between air pipe 603 and variable-diameter connecting pipe 606, the air blowing hole of air blower 604 penetrates one side of cabinet 2 and is detachably connected with air pipe 603 through quick connector 605. Air pipe 603 adopts telescopic structure, the telescopic length is not less than 5 m, the material of air pipe 603 is PU pipe, dust removal assembly 6 arranged in the switch cabinet can remove the dust accumulated in the cabinet for a long time during maintenance through air gun 602, the air pipe 603 on air gun 602 is detachably connected with air blower 604 through quick connector 605, that is, it can be used immediately to remove the dust in the cabinet, effectively improving the internal environment of the switch cabinet.

[0026] Working principle: the inner chamber 3 of the switch cabinet body 2 in the utility model is effectively isolated from the electrical components in the switch cabinet by the second cabinet door plate 5, preventing the safety hazard of electric shock during maintenance of the maintenance personnel, and the top, middle and bottom of the second cabinet door plate 5 are provided with function areas such as the main switch 12, the circuit breaker switch 11, the protection switch 9 and the control button 7, so that the wiring in the inner chamber 3 is concentrated and not messy. In the utility model, first, the blower 604 outside the cabinet body 2 is started, which divides the flow of the quick connector 605 to the electrical components in the inner chamber 3, ensures the ventilation and heat dissipation effect, and before the switch cabinet is maintained, the air pipe 603 of the dust removal assembly 6 can be connected with the blower 604 through the quick connector 605, then the residual dust in the switch cabinet is cleaned by the air blowing gun 602, the cabinet environment is ensured, and the stability of the device operation is improved.

[0027] Therefore, the switch cabinet in the utility model has simple structure, the inner chamber of the cabinet body is effectively isolated from the electrical components in the switch cabinet by the second cabinet door plate, the safety hazard of electric shock during maintenance of the maintenance personnel is prevented, the dust removal assembly arranged in the electric control cabinet can remove the dust accumulated in the cabinet body during maintenance through the air blowing gun, and the internal environment of the switch cabinet is effectively improved.

[0028] Finally, it should be noted that: the above examples are only used to illustrate the technical scheme of the utility model and not to limit it, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical scheme of the utility model can still be modified or replaced, and these modifications or replacements cannot make the modified technical scheme deviate from the spirit and scope of the utility model technical scheme.

Claims

1. A modular assembled switchgear structure, characterized by: The utility model provides a cabinet, the front end of the cabinet is movably hinged with a first cabinet door plate, the bottom of the cabinet is fixedly welded with a support plate, the top of the cabinet is provided with a rain eave, the inside of the cabinet is provided with an inner chamber, the upper end of the inner chamber is movably hinged with a second cabinet door plate, one side of the inner chamber is provided with a dust removal assembly, the first cabinet door plate and the second cabinet door plate are connected with the cabinet through a cabinet door lock.

2. A modular assembled switchgear structure according to claim 1, characterized in that: The top of the second cabinet door plate is provided with a general switch and a circuit breaker switch for connecting power supply, a plurality of groups of protection switches are arranged in the middle, and a plurality of control buttons are arranged at the bottom.

3. A modular assembled switchgear structure according to claim 2, characterized in that: The electrical elements in the inner chamber are isolated by the second cabinet door plate.

4. A modular assembled switchgear structure according to claim 3, characterized in that: The dust removal assembly comprises a blower, an air pipe and a blowing gun, the blower is fixedly installed on the outside of the cabinet, one end of the air pipe is communicated with the blowing gun, the other end is communicated with a blowing hole of the blower, a variable-diameter connecting pipe is arranged at the blowing hole of the blower, the variable-diameter connecting pipe is communicated with the air pipe, the blowing gun is fixed in the inner chamber through a hook.

5. A modular assembled switchgear structure according to claim 4, characterized in that: A quick plug is arranged between the air pipe and the variable-diameter connecting pipe, the blowing hole of the blower penetrates through one side of the cabinet and is detachably connected with the air pipe through the quick plug.

6. A modular assembled switchgear structure according to claim 5, characterized in that: The air pipe adopts a telescopic structure, the telescopic length is not less than 5m, and the material of the air pipe is PU pipe.

7. A modular assembled switchgear structure according to claim 6, characterized in that: Limit rods are respectively welded and fixed at the four corners of the first cabinet door plate, and file boxes are arranged on the inner side of the first cabinet door plate.

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