Comprehensive distribution box

By installing a protective structure in the power box control cabinet, the problems of rainwater entering and closing the heat dissipation port are solved, and the smooth operation of rainwater sealing and heat dissipation is achieved.

CN223079588UActive Publication Date: 2025-07-08QIONGHAI ZHENGDE ELECTRICAL APPLIANCE TRADING CO LTD
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Patent Information

Application Number
CN202421768348.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-07-08
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

When it rains, the existing power control cabinet needs to lift the entire cabinet body to seal the heat dissipation hole, resulting in a large burden on the pole and the heat dissipation port being blocked, resulting in overheating, affecting normal work.

Method used

The protective structure is installed in the power box control cabinet, including protective devices, limiting plates and telescopic rods. Through the engagement and slope design of the limiting plates and limiting grooves, rainwater sealing is achieved without affecting heat dissipation.

Benefits of technology

Effectively prevent rainwater from entering the inside of the cabinet, while maintaining the heat dissipation function to ensure the stable operation of the power box control cabinet.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223079588U_ABST
    Figure CN223079588U_ABST
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Abstract

The utility model discloses a comprehensive distribution box, which comprises a control button, a cabinet door arranged on the side of the control button, a protection structure arranged on the side of the cabinet door, a protection device arranged in the protection structure, and a protector arranged in the protection device. According to the utility model, the protection structure is installed in the cabinet body, rainwater can be effectively prevented from entering the cabinet body, the limiting plate is installed in the cabinet body, the connecting rod and the inverted-T-shaped plate are designed in the limiting plate, the connecting rod can keep the limiting plate and the protection shell fixed, the inverted-T-shaped plate can enable the limiting plate and the limiting groove to be clamped, and when the limiting plate moves, the limiting plate and the limiting groove can be clamped, so that rainwater can be effectively prevented from entering the cabinet body. The moving path of the protective shell is limited, so that the moving of the protective shell is kept stable, the contact surface is installed in the protective shell, the surface roughness of the contact surface is low, the shape design of the inclined surface and the fillet is adopted, the inclined surface can be attached to the inclined surface of the protective shell, and the fillet enables the protective shell to be separated more easily. Therefore, the protection work can be carried out more smoothly.
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Description

Technical Field

[0001] The utility model relates to the technical field of power control cabinets, and specifically relates to a comprehensive distribution box. Background Art

[0002] A control cabinet assembles switch devices, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to electrical wiring requirements. Its layout should meet the requirements of the normal operation of the power system, be convenient for maintenance, and not endanger the safety of personnel and surrounding equipment. During normal operation, the circuit can be switched on or off manually or automatically, and during a fault or abnormal operation, the circuit can be cut off or an alarm can be given with the help of protective electrical appliances. It is commonly used in various power generation, distribution, and substation.

[0003] The prior art with application number CN202122492105.1 provides a dust-proof and ventilated power control cabinet, including a cabinet body and a control box arranged on the left side of the cabinet body. A reaction component is arranged inside the control box, and a driven component is arranged inside the cabinet body. The reaction component includes a partition board and a cross board, both the partition board and the cross board are fixed on the inner wall of the control box. The bottom of the partition board is fixed to the top of a piston bottle, the piston bottle is connected to a piston, the bottom of the piston is fixed to the top of a support rod, a limiting component is arranged at the bottom of the control box, and the driven component includes a pressing plate. The top of the pressing plate is fixed to the bottom of a push rod. Through the cooperation of the reaction component and the driven component, when it rains, the whole cabinet body can be lifted up, the heat dissipation holes on both sides of the cabinet body can be blocked, and the heat dissipation holes at the bottom of the cabinet body can be opened, avoiding rainwater entering the cabinet body from the heat dissipation holes on both sides of the cabinet body and affecting the cabinet body.

[0004] In the above patent, through the cooperation of the reaction component and the driven component, when it rains, the whole cabinet body can be lifted up, the heat dissipation holes on both sides of the cabinet body can be blocked, and the heat dissipation holes at the bottom of the cabinet body can be opened, avoiding rainwater entering the cabinet body from the heat dissipation holes on both sides of the cabinet body and affecting the cabinet body. However, during its working process, the whole cabinet body needs to be lifted to achieve the purpose of rain protection, which causes a large burden on the support rod. And during the working process, quicklime will continuously react and release a large amount of heat, and the heat dissipation openings are blocked, which will cause the inside of the cabinet body to overheat, thus affecting its normal operation. Content of the Utility Model

[0005] In view of the above problems, the utility model provides a comprehensive distribution box. Through the protective structure installed inside the power box control cabinet, rainwater can be effectively prevented from entering its interior, and it will not affect the operation of the power box control cabinet, thereby effectively keeping its operation stable.

[0006] To achieve the above object, the utility model is realized through the following technical solutions: A comprehensive distribution box includes control buttons. A cabinet door is arranged on the side of the control buttons. A protection structure is installed on the side of the cabinet door. A protection device is placed inside the protection structure. A protector is arranged inside the protection device. A moving block is installed inside the protector. A support frame is placed on the side of the moving block. A receiving groove is arranged inside the support frame. A limiting groove is installed inside the receiving groove. A protection housing is placed on the side of the limiting groove. A limiting plate is arranged inside the protection housing. A fixed sleeve rod is installed on the side of the limiting plate. A spring is placed outside the fixed sleeve rod. Through the cooperation of the limiting groove and the limiting plate installed inside the protector, the stable movement of the protection housing can be effectively achieved. The limiting plate is designed with a connecting rod and an inverted T-shaped plate inside. The connecting rod can keep the limiting plate and the protection housing fixed, while the inverted T-shaped plate can engage the limiting plate with the limiting groove. The limiting groove is designed with the same shape as the inverted T-shaped plate inside, which can limit the movement path of the limiting plate when the limiting plate moves, so as to keep the movement of the protection housing stable.

[0007] Furthermore, a cabinet body is arranged inside the protection structure. A moving groove is installed on the inner side of the cabinet body. A telescopic rod is placed below the moving groove. A fixed shell is arranged outside the telescopic rod. A wire passing hole is installed on the side of the fixed shell. Through the wire passing hole installed inside the protection structure, the entry of rainwater into the control cabinet can be further prevented. The wire passing hole is designed with a plurality of triangular soft pads inside. The plurality of triangular soft pads are in contact with each other, which can effectively block the wire passing hole, so as to avoid rainwater flowing into the control cabinet.

[0008] Furthermore, a heat dissipation port is placed inside the protection device. A baffle is arranged on the side of the heat dissipation port. A contact surface is installed on the side of the baffle. Through the contact surface installed inside the protection device, the protection work can be carried out more smoothly. The surface roughness of the contact surface is relatively low, and it is designed with an inclined surface plus a rounded corner. The inclined surface can fit with the inclined surface of the protection housing, while the rounded corner can make the protection housing more easily separated, so as to make the protection work proceed more smoothly.

[0009] Furthermore, the side surface of the cabinet door is matched with the inner side of the cabinet body. The side surface of the cabinet body is fixed to the outside of the wire passing hole. The bottom of the inner side of the cabinet body is fixed to the bottom of the fixed shell. The surface of the telescopic rod is nested inside the fixed shell. Through the cooperation of the side surface of the cabinet door and the inner side of the cabinet body, the cabinet door can rotate. And the side surface of the cabinet body is fixed to the outside of the wire passing hole, which can keep the wire passing hole stable. And the bottom of the inner side of the cabinet body is fixed to the bottom of the fixed shell and the surface of the telescopic rod is nested inside the fixed shell, which can protect the telescopic rod.

[0010] Further, the inside of the heat dissipation port is engaged with the surface of the protective housing, the inside of the limiting groove is matched with the surface of the limiting plate, the top of the limiting plate is fixed to the inside of the protective housing, the inside of the protective housing is fixed to the top of the fixed sleeve rod, the bottom of the fixed sleeve rod is fixed to the inside of the receiving groove, and the surface of the protective housing is matched with the inside of the receiving groove. By engaging the inside of the heat dissipation port with the surface of the protective housing, the heat dissipation port can be sealed. The cooperation between the inside of the limiting groove and the surface of the limiting plate and the fixation of the top of the limiting plate to the inside of the protective housing can keep the movement of the protective housing stable. The fixation of the inside of the protective housing to the top of the fixed sleeve rod, the fixation of the bottom of the fixed sleeve rod to the inside of the receiving groove, and the cooperation between the surface of the protective housing and the inside of the receiving groove can keep the protective housing stable inside the receiving groove.

[0011] Beneficial effects

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] A protective structure is installed inside the utility model, which can effectively prevent rainwater from entering the cabinet body. A limiting plate is installed inside it, and a connecting rod and an inverted T-shaped plate are designed inside the limiting plate. The connecting rod can keep the limiting plate fixed to the protective housing, and the inverted T-shaped plate can engage the limiting plate with the limiting groove, which can limit the movement path of the limiting groove when the limiting plate moves, thereby keeping the movement of the protective housing stable. And a contact surface is installed inside it. The surface roughness of the contact surface is relatively low, and it adopts the shape design of an inclined surface plus a rounded corner. The inclined surface can fit with the inclined surface of the protective housing, and the rounded corner can make the protective housing more easily separated, so that the protection work can be carried out more smoothly. Brief description of the drawings

[0014] Figure 1 is a three-dimensional structural schematic diagram of a comprehensive distribution box of the utility model;

[0015] Figure 2 is an internal three-dimensional structural schematic diagram of the protective structure in the utility model;

[0016] Figure 3 is a cross-sectional schematic diagram of the protective device in the utility model;

[0017] Figure 4 is an internal three-dimensional structural schematic diagram of the protector in the utility model.

[0018] In the figure: protective structure - 1, cabinet door - 2, control button - 3, protective device - 11, cabinet body - 12, wire passing hole - 13, moving groove - 14, telescopic rod - 15, fixed shell - 16, protector - 111, heat dissipation port - 112, baffle - 113, contact surface - 114, moving block - 1111, support frame - 1112, limit groove - 1113, protective housing - 1114, limit plate - 1115, fixed sleeve rod - 1116, spring - 1117, receiving groove - 1118. Detailed implementation manners

[0019] Next, the technical solutions of the present invention will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are some but not all of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing 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 should not be construed as a limitation to the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0021] Embodiment

[0022] As Figures 1-4 shown, Figure 1 is a three - dimensional structural schematic diagram of a comprehensive distribution box of the present invention; Figure 2 is an internal three - dimensional structural schematic diagram of the protective structure in the present invention; Figure 3 is a cross - sectional schematic diagram of the protective device in the present invention; Figure 4 is an internal three - dimensional structural schematic diagram of the protector in the present invention.

[0023] The utility model provides a comprehensive distribution box, which includes a control button 3. A cabinet door 2 is arranged on the side of the control button 3. A protection structure 1 is installed on the side of the cabinet door 2. A protection device 11 is placed inside the protection structure 1. A protector 111 is arranged inside the protection device 11. A moving block 1111 is installed inside the protector 111. A support frame 1112 is placed on the side of the moving block 1111. A receiving groove 1118 is arranged inside the support frame 1112. A limiting groove 1113 is installed inside the receiving groove 1118. A protection housing 1114 is placed on the side of the limiting groove 1113. The surface of the protection housing 1114 is matched with the inside of the receiving groove 1118. A limiting plate 1115 is arranged inside the protection housing 1114. The inside of the limiting groove 1113 is matched with the surface of the limiting plate 1115. The top of the limiting plate 1115 is fixed to the inside of the protection housing 1114. A fixed sleeve rod 1116 is installed on the side of the limiting plate 1115. The top of the fixed sleeve rod 1116 is fixed to the inside of the protection housing 1114. The bottom of the fixed sleeve rod 1116 is fixed to the inside of the receiving groove 1118. A spring 1117 is placed on the outside of the fixed sleeve rod 1116. A cabinet body 12 is arranged inside the protection structure 1. The side of the cabinet door 2 is matched with the inside of the cabinet body 12. A moving groove 14 is installed on the inside of the cabinet body 12. A telescopic rod 15 is placed below the moving groove 14. A fixed shell 16 is arranged on the outside of the telescopic rod 15. The bottom of the fixed shell 16 is fixed to the bottom inside the cabinet body 12. The surface of the telescopic rod 15 is nested with the inside of the fixed shell 16. A wire passing hole 13 is installed on the side of the fixed shell 16. The side of the cabinet body 12 is fixed to the outside of the wire passing hole 13. A heat dissipation port 112 is placed inside the protection device 11. The inside of the heat dissipation port 112 is clamped with the surface of the protection housing 1114. A baffle 113 is arranged on the side of the heat dissipation port 112. A contact surface 114 is installed on the side of the baffle 113.

[0024] Among them, the inside of the moving groove 14 adopts the same shape design as the moving block 1111, can be engaged with the moving block 1111, and restricts the moving path of the moving block 1111 during its movement to keep it stable.

[0025] The telescopic rod 15 is an electric telescopic rod with the model number M905, which has a large thrust, can ensure stable operation, has simple control and high precision, and can effectively complete the pushing work.

[0026] The top of the fixed shell 16 is flush with the bottom of the moving groove 14, and can support the support frame 1112 when the protection device 11 is not working, avoid keeping it stable, and facilitate the next work.

[0027] The fixed sleeve rod 1116 expands and contracts following the spring 1117 installed on its outside, and can limit the position of the spring 1117 to prevent it from shifting.

[0028] The working principle of the present utility model is described as follows: During normal operation, the external circuit enters the cabinet body 12 through the control button 3, and its working state can be controlled through the control button 3 on the surface of the cabinet door 2. When it rains, the baffle 113 can block part of the rainwater and also cause the protection structure 1 to start working. Controlled externally, the telescopic rod 15 starts to work, pushing the support frame 1112 upward. During the movement, the moving groove 14 restricts the movement path of the moving block 1111, keeping the support frame 1112 stable. When the support frame 1112 moves to the top of the moving groove 14, the spring 1117 will, under the restriction of the fixed sleeve rod 1116, push the protection housing 1114 to move outward, causing the protection housing 1114 to contact the contact surface 114 and closing the heat dissipation port 112. During this process, the limiting plate 1115 will engage with the limiting groove 1113, further restricting the movement path of the protection housing 1114 and keeping it stable. When the rain stops, the telescopic rod 15 can be lowered, the protection housing 1114 will move downward along the contact surface 114, and the spring 1117 will contract until the anti-slip block body 1114 enters the inside of the receiving groove 1118, and the support frame 1112 will also stay on top of the fixed housing 16, so that the heat dissipation port 112 is unobstructed and normal heat dissipation work can be carried out.

[0029] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the various technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as falling within the scope described in this specification.

[0030] Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A comprehensive distribution box, characterized in that, It includes a control button (3). A cabinet door (2) is arranged on the side of the control button (3). A protection structure (1) is installed on the side of the cabinet door (2). A protection device (11) is placed inside the protection structure (1). A protector (111) is arranged inside the protection device (11). A moving block (1111) is installed inside the protector (111). A support frame (1112) is placed on the side of the moving block (1111). A receiving groove (1118) is arranged inside the support frame (1112). A limiting groove (1113) is installed inside the receiving groove (1118). A protection housing (1114) is placed on the side of the limiting groove (1113). A limiting plate (1115) is arranged inside the protection housing (1114). A fixed sleeve rod (1116) is installed on the side of the limiting plate (1115). A spring (1117) is placed outside the fixed sleeve rod (1116).

2. The integrated distribution box according to claim 1, characterized in that: A cabinet body (12) is arranged inside the protection structure (1). A moving groove (14) is installed on the inner side of the cabinet body (12). A telescopic rod (15) is placed below the moving groove (14). A fixed shell (16) is arranged outside the telescopic rod (15). A wire passing hole (13) is installed on the side of the fixed shell (16).

3. The integrated distribution box according to claim 1, characterized in that: A heat dissipation port (112) is placed inside the protection device (11). A baffle (113) is arranged on the side of the heat dissipation port (112). A contact surface (114) is installed on the side of the baffle (113).

4. The integrated distribution box according to claim 2, characterized in that: The side surface of the cabinet door (2) is matched with the inner side of the cabinet body (12). The side surface of the cabinet body (12) is fixed to the outside of the wire passing hole (13). The bottom of the inner side of the cabinet body (12) is fixed to the bottom of the fixed shell (16). The surface of the telescopic rod (15) is nested inside the fixed shell (16).

5. The integrated distribution box according to claim 3, characterized in that: The inside of the heat dissipation port (112) is engaged with the surface of the protection housing (1114). The inside of the limiting groove (1113) is matched with the surface of the limiting plate (1115). The top of the limiting plate (1115) is fixed to the inside of the protection housing (1114). The inside of the protection housing (1114) is fixed to the top of the fixed sleeve rod (1116). The bottom of the fixed sleeve rod (1116) is fixed to the inside of the receiving groove (1118). The surface of the protection housing (1114) is matched with the inside of the receiving groove (1118).

Citation Information

Patent Citations

  • Dustproof ventilation power control cabinet

    CN216436427U