Low-voltage outgoing line cabinet capable of preventing mistaken touch

By designing protective cabinet doors, shading components and lighting components in low-voltage outlet cabinets, the risk of electric shock caused by loosening or falling off of the wiring harness after the door of the low-voltage outlet cabinet is opened, and the operator's safety and maintenance efficiency are improved.

CN222915391UActive Publication Date: 2025-05-27ZHENJIANG PORT GRP CO LTD
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Patent Information

Application Number
CN202421695068.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-05-27
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

After the cabinet door is opened, the internal wiring harness is loose or fall off, which can easily cause the operator to be electrocuted and pose a high safety hazard.

Method used

A low-voltage outlet cabinet that is anti-incorrect touch is designed, with hinged protective cabinet doors, and shading components, lighting components and combing components are provided in the cabinet chamber. The shading assembly blocks the contact between the human body and the interior cavity of the cabinet chamber through the rotating mechanism and the insulating handle; the lighting assembly automatically illuminates the interior cavity of the cabinet chamber through the induction light, which facilitates the operator to perform maintenance and inspection.

Benefits of technology

Through the setting of the shading component, the safety of the operator to observe the wiring harness connection before opening the cabinet door is improved; through the automatic illumination function of the lighting component, the operator's visibility and maintenance efficiency of the internal wiring harness of the cabinet chamber are improved, and the risk of electric shock is reduced.

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Abstract

The utility model relates to the technical field of low-voltage outgoing line cabinets, and discloses a mistaken touch prevention low-voltage outgoing line cabinet which comprises a low-voltage outgoing line cabinet body and a protection cabinet door hinged to one end of the low-voltage outgoing line cabinet body through a hinge, a lighting assembly is fixedly installed on one side of the inner wall of a cabinet body cavity, and a shielding assembly is movably installed at one end of the inner cavity of the cabinet body cavity. After an operator opens the protective cabinet door, the operator is intercepted by the shielding assembly arranged at one end of the cabinet cavity, the wiring harness connection condition in the cabinet cavity is observed through the insulating net layer in the middle of the wooden frame, and after it is determined that no potential safety hazards exist, one end of the wooden frame is driven to rotate around the long shaft by pulling the insulating handle, and then the wiring harness connection condition is observed. The semicircular clamping balls fixedly installed at the other end of the wooden frame through the springs are automatically clamped out of the inner cavities of the circular clamping grooves under the elastic force effect of the springs, then the wooden frame is opened, and through the arrangement of the wooden frame and the insulating net layer, the use safety of the low-voltage outgoing line cabinet is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of low - voltage outgoing line cabinets, and particularly relates to a low - voltage outgoing line cabinet with anti - accidental touch. Background Technique

[0002] Low voltage refers to the voltage to the ground being 1000V or less. In an AC system, 220V three - phase four - wire system and 380V / 220V neutral - point - grounded system both belong to low voltage. An outgoing line cabinet is a switch cabinet that distributes electric energy from the busbar. The switch cabinet that sends electric energy from the 10kV busbar to the transformer through the switch cabinet is one of the 10kV outgoing line cabinets. Since there are many wire harness connections inside the low - voltage outgoing line cabinet and all are energized and carry current, it is necessary to prevent accidental touch during use to avoid damage to the wire harness or electric shock.

[0003] For example, a low - voltage outgoing line cabinet with anti - accidental touch, with the application number CN202221217890.8, includes a low - voltage outgoing line cabinet, a protective cabinet door, a protective wiring seat and an anti - accidental touch door. By providing a wiring board to position the wires, it achieves a neater wiring effect and places the wires into the connection slots. By providing multiple independent wire clamping blocks to fix several wires, it prevents them from falling off due to accidental touch.

[0004] During the use of the low - voltage outgoing line cabinet proposed in the above patent, by opening the cabinet door of the low - voltage outgoing line cabinet, one can directly enter the inside of the low - voltage outgoing line cabinet for maintenance, installation and other operations. If the wire harnesses connected to the electrical components inside the low - voltage outgoing line cabinet are loose or fall off, it is easy to cause electric shock to the operator after the cabinet door of the low - voltage outgoing line cabinet is opened, which is relatively dangerous.

[0005] Therefore, we propose a low - voltage outgoing line cabinet with anti - accidental touch to solve the problems raised above. Content of the Utility Model

[0006] The purpose of the utility model is to provide a low - voltage outgoing line cabinet with anti - accidental touch to solve the problem that in the above - mentioned background technique, by opening the cabinet door of the low - voltage outgoing line cabinet, one can directly enter the inside of the low - voltage outgoing line cabinet for maintenance, installation and other operations. If the wire harnesses connected to the electrical components inside the low - voltage outgoing line cabinet are loose or fall off, it is easy to cause electric shock to the operator after the cabinet door of the low - voltage outgoing line cabinet is opened, which is relatively dangerous.

[0007] To achieve the above purpose, the utility model provides the following technical solution: A low - voltage outgoing line cabinet with anti - accidental touch includes a low - voltage outgoing line cabinet body and a protective cabinet door hinged to one end of the low - voltage outgoing line cabinet body. One end of the low - voltage outgoing line cabinet body is provided with a cabinet cavity. One side of the inner wall of the cabinet cavity is fixedly installed with a lighting component for illuminating the inside of the cabinet cavity. A sorting component is arranged in the inner cavity of the cabinet cavity, and a shielding component is movably installed at one end of the inner cavity of the cabinet cavity to block the contact between the human body and the inner cavity of the cabinet cavity.

[0008] The shielding component includes a rotating mechanism and an insulating handle fixedly installed in the middle of one end of the outer wall of the rotating mechanism. The insulating handle is configured to drive the rotating mechanism to open and close in the inner cavity of the cabinet chamber.

[0009] Preferably, a plurality of grooves are linearly and equidistantly formed at one end of the inner wall of the cabinet chamber, and a circular card slot is formed in the middle of one end of the inner wall of the groove.

[0010] Preferably, a long shaft is fixedly installed at one corner of the upper end of the inner cavity bottom surface of the cabinet chamber, and a long groove is formed at the other end of the inner wall of the cabinet chamber.

[0011] Preferably, the lighting component includes an elastic element and a hollow circular block fixedly installed at the upper end of the elastic element, and an induction lamp is fixedly installed in the inner cavity of the hollow circular block.

[0012] Preferably, the rotating mechanism includes a wooden frame and a through circular groove formed on one side of the upper end of the wooden frame, and an insulating mesh layer is embedded in the middle of the inner cavity of the wooden frame.

[0013] Preferably, a plurality of springs are linearly and equidistantly fixedly installed on one side of the outer wall of the wooden frame, and a semi-circular clamping ball is fixedly installed at one end of the spring.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] 1. The operator first opens the protective cabinet door. One end of the cabinet chamber is blocked by the shielding component. The wiring connection situation inside the cabinet chamber is observed through the insulating mesh layer in the middle of the wooden frame. After determining that there is no potential safety hazard, by pulling the insulating handle, one end of the wooden frame is driven to rotate around the long shaft, so that the semi-circular clamping ball fixedly installed at the other end of the wooden frame by the spring automatically pops out from the inner cavity of the circular card slot under the elastic force of the spring, thereby completing the opening of the wooden frame. Through the settings of the wooden frame and the insulating mesh layer, the safety of using the low-voltage outgoing cabinet is improved.

[0016] 2. The induction lamp installed through the hollow circular block will automatically illuminate the inner cavity of the cabinet chamber after induction, thereby facilitating the operator to maintain and detect the wiring harness inside the cabinet chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 The three-dimensional structural schematic diagram of the cabinet chamber of the present utility model;

[0019] Figure 3 is for the present utility model Figure 2 The enlarged view at A in;

[0020] Figure 4 This is a three-dimensional structural schematic diagram of the shielding component of the present utility model.

[0021] In the figure: 1, low-voltage outgoing line cabinet body; 2, protective cabinet door; 3, cabinet body cavity; 31, groove; 32, circular card slot; 33, long shaft; 34, long groove; 4, lighting component; 41, elastic element; 42, hollow circular block; 43, induction lamp; 5, combing component; 6, shielding component; 61, rotating mechanism; 611, wooden frame; 612, through circular groove; 613, insulating mesh layer; 614, spring; 615, semi-circular clamping ball; 62, insulating handle. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1

[0024] Please refer to Figures 1-4 , a low-voltage outgoing line cabinet with anti-misoperation, including a low-voltage outgoing line cabinet body 1 and a protective cabinet door 2 hinged to one end of the low-voltage outgoing line cabinet body 1 through a hinge. One end of the low-voltage outgoing line cabinet body 1 is provided with a cabinet body cavity 3. One side of the inner wall of the cabinet body cavity 3 is fixedly installed with a lighting component 4, and the lighting component 4 is adapted to illuminate the inside of the cabinet body cavity 3. A combing component 5 is arranged in the inner cavity of the cabinet body cavity 3, and a shielding component 6 is movably installed at one end of the inner cavity of the cabinet body cavity 3. The shielding component 6 is used to block the contact between the human body and the inner cavity of the cabinet body cavity 3.

[0025] The shielding component 6 includes a rotating mechanism 61 and an insulating handle 62 fixedly installed in the middle of the outer wall at one end of the rotating mechanism 61. The insulating handle 62 is used to drive the rotating mechanism 61 to open and close in the inner cavity of the cabinet body cavity 3.

[0026] The rotating mechanism 61 includes a wooden frame 611 and a through circular groove 612 opened on one side of the upper end of the wooden frame 611. An insulating mesh layer 613 is embedded in the middle of the inner cavity of the wooden frame 611. The wooden frame 611 and the insulating mesh layer 613 are provided to improve the safety of using the rotating mechanism 61.

[0027] On one side of the outer wall of the wooden frame 611, a plurality of springs 614 are fixedly installed at equal linear intervals. One end of each spring 614 is fixedly installed with a semi-circular clamping ball 615. Under the elastic force of the spring 614, the semi-circular clamping ball 615 is automatically clamped in the inner cavity of the circular clamping groove 32 for fixation, thus completing the installation and fixation of the wooden frame 611.

[0028] In this embodiment: When the operator opens the low-voltage outgoing line cabinet, first open the protective cabinet door 2. After the protective cabinet door 2 is opened, a shielding component 6 is provided at one end of the cabinet cavity 3. The operator can directly observe the wiring connection inside the cabinet cavity 3 through the insulating mesh layer 613 in the middle of the wooden frame 611. After determining that there is no potential safety hazard, by pulling the insulating handle 62, one end of the wooden frame 611 is driven to rotate around the long axis 33, so that the semi-circular clamping ball 615 fixedly installed at the other end of the wooden frame 611 by the spring 614 is automatically ejected from the inner cavity of the circular clamping groove 32 under the elastic force of the spring 614, thus completing the opening of the wooden frame 611. After the operator finishes the maintenance, by pushing the wooden frame 611 into the inner cavity of the cabinet cavity 3, when the semi-circular clamping ball 615 at the other end of the wooden frame 611 encounters the groove 31, it drives the semi-circular clamping ball 615 to contract under the elastic force of the spring 614. When the semi-circular clamping ball 615 moves into the inner cavity of the circular clamping groove 32, it will be automatically clamped and fixed under the elastic force of the spring 614, and at the same time, the fixed setting of the wooden frame 611 is completed. Through the settings of the wooden frame 611 and the insulating mesh layer 613, the safety of using the low-voltage outgoing line cabinet is improved.

[0029] Embodiment 2

[0030] This embodiment is an improvement made on the basis of Embodiment 1. Specifically, please refer to Figures 2-3 , a plurality of grooves 31 are linearly and equally spacedly opened at one end of the inner wall of the cabinet cavity 3, and a circular clamping groove 32 is opened in the middle of one end of the inner wall of the groove 31.

[0031] One corner of the upper end of the inner cavity bottom surface of the cabinet cavity 3 is fixedly installed with a long axis 33, and a long groove 34 is opened at the other end of the inner wall of the cabinet cavity 3. The long groove 34 is provided to be suitable for installing the lighting component 4.

[0032] The lighting component 4 includes an elastic element 41 and a hollow circular block 42 fixedly installed at the upper end of the elastic element 41. An induction lamp 43 is fixedly installed in the inner cavity of the hollow circular block 42, and the model of the induction lamp 43 is TX003.

[0033] The lower end of the elastic element 41 is fixedly installed on the upper end of the inner cavity bottom surface of the long groove 34, and thus the induction lamp 43 is installed in the inner cavity of the long groove 34 through the hollow circular block 42.

[0034] In this embodiment: The induction lamp 43 installed through the hollow circular block 42 will automatically illuminate the inner cavity of the cabinet chamber 3 after induction, thereby facilitating the operator to maintain and detect the internal wire harness in the cabinet chamber 3. At the same time, the bright visibility can improve the safety of the operator's maintenance.

[0035] Working principle: After the operator opens the protective cabinet door 2, there is a shielding component 6 at one end of the cabinet chamber 3. The operator directly observes the wire harness connection inside the cabinet chamber 3 through the insulating mesh layer 613. After determining that there are no safety hazards, the operator pulls the insulating handle 62 to drive one end of the wooden frame 611 to rotate around the long axis 33, so that the semi-circular ball 615 fixedly installed at the other end of the wooden frame 611 through the spring 614 automatically pops out from the inner cavity of the circular card slot 32 under the elastic force of the spring 614, completing the opening of the wooden frame 611. After the wooden frame 611 is opened, the induction lamp 43 installed through the hollow circular block 42 will automatically illuminate the inner cavity of the cabinet chamber 3 after induction. After the maintenance is completed, by pushing the wooden frame 611 into the inner cavity of the cabinet chamber 3, the semi-circular ball 615 at the other end of the wooden frame 611 contracts under the elastic force of the spring 614. When the semi-circular ball 615 moves into the inner cavity of the circular card slot 32, it automatically snaps and fixes under the elastic force of the spring 614, and at the same time completes the fixed setting of the wooden frame 611.

[0036] It should be noted that the low-voltage outgoing line cabinet and the sorting component are provided with core components that can support the normal operation of the low-voltage outgoing line cabinet and the sorting component. The normal operation of these core components is not the innovative part of this application document and belongs to common general knowledge. Those skilled in the art are capable of thinking of the specific structure and the structural layout.

[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A low-voltage outlet cabinet for preventing accidental touch, comprising a low-voltage outlet cabinet body (1) and a protective cabinet door (2) hinged to one end of the low-voltage outlet cabinet body (1) by a hinge, a cabinet chamber (3) being arranged at one end of the low-voltage outlet cabinet body (1), characterized in that: A lighting assembly (4) is fixedly mounted on one side of the inner wall of the cabinet chamber (3), the lighting assembly (4) being suitable for illuminating the interior of the cabinet chamber (3), a combing assembly (5) being arranged in the inner cavity of the cabinet chamber (3), and a shielding assembly (6) being movably mounted at one end of the inner cavity of the cabinet chamber (3), the shielding assembly (6) being used to prevent contact between a human body and the inner cavity of the cabinet chamber (3); The shielding assembly (6) comprises a rotating mechanism (61) and an insulating handle (62) fixedly mounted at the middle of one end of the outer wall of the rotating mechanism (61), wherein the insulating handle (62) drives the rotating mechanism (61) to be opened and closed in the inner cavity of the cabinet chamber (3).

2. The low-voltage outlet cabinet for preventing accidental touch according to claim 1 is characterized in that: One end of the inner wall of the cabinet chamber (3) is provided with a plurality of grooves (31) at equal intervals in a linear manner, and a circular slot (32) is provided in the middle of one end of the inner wall of the groove (31).

3. The low-voltage outlet cabinet for preventing accidental touch according to claim 2 is characterized in that: A long shaft (33) is fixedly mounted at one corner of the upper end of the bottom surface of the inner cavity of the cabinet chamber (3), and a long groove (34) is provided at the other end of the inner wall of the cabinet chamber (3).

4. The low-voltage outlet cabinet for preventing accidental touch according to claim 1 is characterized in that: The lighting assembly (4) comprises an elastic element (41) and a hollow circular block (42) fixedly mounted on the upper end of the elastic element (41), and an induction lamp (43) is fixedly mounted in the inner cavity of the hollow circular block (42).

5. The low-voltage outlet cabinet for preventing accidental touch according to claim 1 is characterized in that: The rotating mechanism (61) comprises a wooden frame (611) and a through circular groove (612) provided on one side of the upper end of the wooden frame (611); an insulating mesh layer (613) is embedded in the middle of the inner cavity of the wooden frame (611).

6. The low-voltage outlet cabinet for preventing accidental touch according to claim 5, characterized in that: A plurality of springs (614) are fixedly mounted linearly and equidistantly on one side of the outer wall of the wooden frame (611), and a semicircular locking ball (615) is fixedly mounted on one end of the spring (614).

Citation Information

Patent Citations

  • Low-voltage outgoing line cabinet capable of preventing mistaken touch

    CN217589836U