Connection structure of power supply cabinet door
By setting the first bump, the second bump and the connecting pad in the power cabinet door connection structure, and using the combination of bearings and screws to form a sealed state, the loosening and degradation of sealing performance caused by corrosion of the cabinet door hinge is solved, and a higher sealing performance and service life is achieved.
Patent Information
- Application Number
- CN202421582389.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-05
AI Technical Summary
The metal part of the hinge of the power cabinet door is easily corroded and rusted due to the moisture and oxygen in the rainwater, causing the cabinet door to become loose or stuck, reducing the sealing performance and allowing rainwater, dust or other debris to penetrate.
A connection structure for power cabinet cabinet doors is designed. By setting a first bump, a second bump and a connecting pad between the power cabinet main body and the cabinet door main body, a sealed state is formed by using the combination of bearings and screws to prevent corrosion of the docking pipe, and docking with the docking block through a rotary connecting cover, further enhancing the sealing effect.
It effectively prevents the sealing performance between the cabinet door and the cabinet body from decreasing, prevents rainwater, dust or other debris from penetrating into the power supply cabinet, extends the service life of the hinge, and improves the overall sealing performance.
Smart Images

Figure CN222966525U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power cabinet cabinet doors, and specifically relates to a connection structure of a power cabinet cabinet door. Background Technique
[0002] Power cabinets are used to manage and distribute power supply. Through power distribution and control devices such as switches and circuit breakers, power cabinets ensure that power is distributed to various power equipment and systems as needed to meet their power requirements. Power cabinets are usually equipped with safety devices such as door locks and fire protection equipment to protect the safety of equipment and personnel. Door locks and fire protection equipment can prevent unauthorized personnel from accessing power equipment and reduce the occurrence of fires and other safety accidents;
[0003] Power cabinets are often installed outdoors, and the weather conditions in outdoor environments are complex, including rain, moisture, sand and dust, etc. Since the moisture and oxygen in rainwater are likely to cause corrosion and rust of the metal parts of the cabinet door hinges, the structural strength and durability of the hinges will be reduced, and ultimately the hinges will be damaged or fail, making the cabinet door easy to loosen or jam, resulting in a decrease in the sealing performance between the cabinet door and the cabinet body, and it is easy for rainwater, dust or other sundries to penetrate into the power cabinet. Therefore, we propose a connection structure for a power cabinet cabinet door. Content of the Utility Model
[0004] The purpose of the utility model is to provide a connection structure of a power cabinet cabinet door to solve the problems in the above-mentioned background technique that the moisture and oxygen in rainwater are likely to cause corrosion and rust of the metal parts of the cabinet door hinges, making the cabinet door easy to loosen or jam, resulting in a decrease in the sealing performance between the cabinet door and the cabinet body.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A connection structure of a power cabinet cabinet door, including a power cabinet main body and a cabinet door main body. A cabinet door main body is arranged on one side of the power cabinet main body. A door lock is installed inside the cabinet door main body, and a first convex block is fixed on the side of the power cabinet main body close to the cabinet door main body. A second convex block is arranged between the two first convex blocks, and the second convex block is connected to the cabinet door main body. The inner side of the first convex block is movably connected to a connecting pipe through a bearing, and a connecting pad is adhered to the inner side of the connecting pipe.
[0006] Preferably, a docking pipe is butted inside the connecting pad, and a screw rod is sleeved inside the docking pipe. A sliding plate is fixed on the outer side of the docking pipe.
[0007] Preferably, a chute is opened on the side of the second convex block close to the sliding plate, and the sliding plate is slidably butted with the chute. A first bevel gear is fixed at the lower end of the screw rod.
[0008] Preferably, a second bevel gear is docked between the two first bevel gears, and a knob is fixed on one side of the second bevel gear. The screw rod, the first bevel gear, and the second bevel gear are respectively movably connected to the second bump through bearings.
[0009] Preferably, a docking groove is formed on one side of the cabinet door body close to the door lock, and the docking groove is docked with the docking block. A fixing pad is adhered to the outside of the docking block.
[0010] Preferably, the docking block is fixed to the connecting cover, and the connecting cover is movably connected to the cabinet door body through a rotating seat.
[0011] Preferably, a first magnetic block is fixed on the outside of the cabinet door body, and a second magnetic block is fixed above the rotating seat of the cabinet door body.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: for the connection structure of the power cabinet door, turning the knob makes the docking pipe insert into the inside of the connection pad, so that the power cabinet body and the cabinet door body are restricted together, and a sealed state is formed between the connection pad and the docking pipe, which can prevent the docking pipe from being corroded, making it not easy for the power cabinet body and the cabinet door body to loosen or jam, and making it not easy for rainwater, dust or other sundries to penetrate into the power cabinet. The connecting cover drives the docking block to dock with the docking groove, so that the connecting cover is restricted outside the door lock, which can prevent rainwater, dust or other sundries from penetrating into the door lock of the power cabinet body.
[0013] 1. For the connection structure of the power cabinet door, the power cabinet ensures that the electric power is distributed to each electric power equipment and system as required through power distribution and control equipment such as switches and circuit breakers to meet their power requirements. When installing the power cabinet body and the cabinet door body, insert the second bump between the two first bumps and rotate the knob to make the docking pipes approach or move away from each other. When the docking pipes move away from each other, part of the docking pipes disengages from the second bump and enters the inside of the first bump, and then the docking pipes are inserted into the inside of the connection pad, so that the power cabinet body and the cabinet door body are restricted together, and a sealed state is formed between the connection pad and the docking pipe, which can prevent rainwater from entering the connection pad and corroding the docking pipe, making it not easy for the power cabinet body and the cabinet door body to loosen or jam, and making it not easy for rainwater, dust or other sundries to penetrate into the power cabinet.
[0014] 2. For the connection structure of the power cabinet door, after the power cabinet body is installed, rotate the connecting cover to drive the docking block to dock with the docking groove, so that a sealed state is formed between the fixing pad and the docking groove, and the connecting cover is restricted outside the door lock, which can prevent rainwater, dust or other sundries from penetrating into the door lock of the power cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a front view cross-sectional structure schematic diagram of the present utility model;
[0016] Figure 2 This is a schematic view of the right - hand cross - section structure of the present utility model;
[0017] Figure 3 This is a schematic view of the top - down cross - section structure of the present utility model;
[0018] Figure 4 This is the present utility model Figure 1 A partial enlarged structure schematic view at position A in;
[0019] Figure 5 This is a schematic view of the top - down cross - section structure of the connecting pipe and connecting pad of the present utility model;
[0020] Figure 6 This is a schematic view of the right - hand structure of the first convex block and the second convex block of the present utility model;
[0021] Figure 7 This is a schematic view of the front - view cross - section structure of the connecting cover and the first magnetic block of the present utility model;
[0022] Figure 8 This is a three - dimensional structure schematic view of the screw and the first bevel gear of the present utility model.
[0023] In the figure: 1. Main body of the power cabinet; 101. Main body of the cabinet door; 102. Door lock; 2. First convex block; 201. Second convex block; 202. Connecting pipe; 2021. Connecting pad; 203. Docking pipe; 204. Screw; 205. Slide plate; 206. Chute; 207. First bevel gear; 208. Second bevel gear; 2081. Knob; 3. Docking groove; 301. Docking block; 302. Fixed pad; 303. Connecting cover; 304. Rotating seat; 305. First magnetic block; 306. Second magnetic block. Detailed implementation manners
[0024] 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 of 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.
[0025] Please refer to Figures 1-6 and Figure 8, the present utility model provides a technical solution: a connection structure for the cabinet door of a power cabinet, including a power cabinet main body 1 and a cabinet door main body 101. A cabinet door main body 101 is provided on one side of the power cabinet main body 1. A door lock 102 is installed inside the cabinet door main body 101. And a first convex block 2 is fixed on the side of the power cabinet main body 1 close to the cabinet door main body 101. A second convex block 201 is arranged between the two first convex blocks 2, and the second convex block 201 is connected to the cabinet door main body 101. The inner side of the first convex block 2 is movably connected to a connecting pipe 202 through a bearing. And a connecting pad 2021 is adhered to the inner side of the connecting pipe 202. The inner side of the connecting pad 2021 is butted against a butting pipe 203. And a screw rod 204 is sleeved inside the butting pipe 203. A sliding plate 205 is fixed on the outer side of the butting pipe 203. A sliding groove 206 is opened on the side of the second convex block 201 close to the sliding plate 205. And the sliding plate 205 is slidably butted against the sliding groove 206. The lower end of the screw rod 204 is fixed with a first bevel gear 207. A second bevel gear 208 is butted between the two first bevel gears 207. And a knob 2081 is fixed on one side of the second bevel gear 208. The screw rod 204, the first bevel gear 207 and the second bevel gear 208 are respectively movably connected to the second convex block 201 through bearings. The connecting pad 2021 is made of rubber material, and the connecting pad 2021 is extruded against the butting pipe 203. The butting pipe 203 is in threaded connection with the screw rod 204, and the thread directions of the two screw rods 204 are opposite. The sliding plate 205 matches the sliding groove 206, and the shape of the sliding plate 205 is rectangular. The first bevel gear 207 is in meshing connection with the second bevel gear 208.
[0026] During specific implementation, according to Figures 1-6 and Figure 8, The power cabinet ensures that electricity is distributed to various electrical equipment and systems as needed to meet their power requirements through power distribution and control equipment such as switches and circuit breakers. When installing the power cabinet main body 1 and the cabinet door main body 101, insert the second bump 201 between the two first bumps 2, rotate the knob 2081, so that the knob 2081 drives the second bevel gear 208 to rotate. Through the meshing connection of the first bevel gear 207 and the second bevel gear 208, the first bevel gear 207 follows the second bevel gear 208 to rotate. At this time, the rotation directions of the two first bevel gears 207 are opposite, so that the first bevel gears 207 drive the two screws 204 to rotate in opposite directions respectively. Then, since the sliding plate 205 matches the sliding groove 206 and the shape of the sliding plate 205 is rectangular, the sliding plate 205 can prevent the docking pipe 203 from rotating with the screw 204. Since the docking pipe 203 is threadedly connected to the screw 204 and the thread directions of the two screws 204 are opposite, the docking pipes 203 move closer to or away from each other. When the docking pipes 203 move away from each other, part of the docking pipes 203 disengages from the second bump 201 and enters the interior of the first bump 2, and the docking pipes 203 are inserted into the interior of the connecting pad 2021, so that the power cabinet main body 1 and the cabinet door main body 101 are restricted together. When the cabinet door main body 101 rotates, since the connecting pad 2021 is made of rubber and has a certain deformation ability, and the connecting pad 2021 is squeezed by the docking pipe 203, when the cabinet door main body 101 rotates, the docking pipe 203 can buffer the external force to a certain extent, and a sealed state is formed between the connecting pad 2021 and the docking pipe 203, which can prevent rainwater from entering the connecting pad 2021 and corroding the docking pipe 203, making it difficult for the power cabinet main body 1 and the cabinet door main body 101 to loosen or jam, and making it difficult for rainwater, dust or other sundries to penetrate into the power cabinet interior.
[0027] Please refer to Figures 1-3 and Figure 7 , on one side of the cabinet door main body 101 close to the door lock 102, a docking groove 3 is opened, and the docking groove 3 is docked with the docking block 301. A fixing pad 302 is adhered to the outside of the docking block 301. The docking block 301 is fixed to the connecting cover 303, and the connecting cover 303 is movably connected to the cabinet door main body 101 through the rotating seat 304. A first magnet 305 is fixed to the outside of the cabinet door main body 101, and a second magnet 306 is fixed above the rotating seat 304 of the cabinet door main body 101. The fixing pad 302 is made of rubber and is squeezed by the docking groove 3. The connecting cover 303 is made of transparent plastic material, and the first magnet 305 and the second magnet 306 are magnetically attracted.
[0028] During specific implementation, according to Figures 1-3 and Figure 7, after the main body 1 of the power cabinet is installed, rotate the connecting cover 303 to drive the docking block 301 to dock with the docking groove 3. Since the fixing pad 302 is made of rubber and has a certain deformation ability, and the fixing pad 302 is extruded with the docking groove 3, a sealed state is formed between the fixing pad 302 and the docking groove 3, so that the connecting cover 303 is restricted outside the door lock 102, making it difficult for rainwater, dust or other sundries to penetrate into the keyhole of the door lock 102. When the staff needs to open the cabinet door main body 101, since the connecting cover 303 is made of transparent plastic material, it is convenient for the staff to quickly determine the position of the door lock 102. Pull the docking groove 3 outwards, which can drive the first magnet block 305 to rotate and unfold, so that the first magnet block 305 fits together with the second magnet block 306. Through the magnetic attraction between the first magnet block 305 and the second magnet block 306, the connecting cover 303 is restricted above the door lock 102, facilitating the staff to open the door lock 102. Through the protection of the connecting cover 303 for the door lock 102, it can prevent rainwater, dust or other sundries from penetrating into the door lock 102 of the main body 1 of the power cabinet.
[0029] In summary, the power cabinet ensures that the electric power is distributed to each electric power equipment and system as required to meet its power demand through power distribution and control equipment such as switches and circuit breakers. When the main body 1 of the power cabinet is installed with the cabinet door main body 101, insert the second convex block 201 between the two first convex blocks 2, and rotate the knob 2081 to insert the docking pipe 203 into the inside of the connecting pad 2021, so that the main body 1 of the power cabinet and the cabinet door main body 101 are restricted together, and a sealed state is formed between the connecting pad 2021 and the docking pipe 203, which can prevent the docking pipe 203 from being corroded, making it difficult for the main body 1 of the power cabinet and the cabinet door main body 101 to loosen or jam, and making it difficult for rainwater, dust or other sundries to penetrate into the power cabinet. Rotate the connecting cover 303 to drive the docking block 301 to dock with the docking groove 3, so that the connecting cover 303 is restricted outside the door lock 102, which can prevent rainwater, dust or other sundries from penetrating into the door lock 102 of the main body 1 of the power cabinet. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0030] 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 recorded 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 connection structure of a power cabinet door, comprising a power cabinet body (1) and a cabinet door body (101), characterized in that: A cabinet door body (101) is provided on one side of the power cabinet body (1), a door lock (102) is installed inside the cabinet door body (101), and a first protrusion (2) is fixed on one side of the power cabinet body (1) close to the cabinet door body (101), a second protrusion (201) is provided between the two first protrusions (2), and the second protrusion (201) is connected to the cabinet door body (101), the inner side of the first protrusion (2) is movably connected to the connecting pipe (202) through a bearing, and a connecting pad (2021) is bonded to the inner side of the connecting pipe (202), and a connecting pipe (203) is butted against the inner side of the connecting pad (2021), and the butt joint pipe (203) is connected to the inner side of the butt joint pipe (203). A screw rod (204) is sleeved on the inner side, a slide plate (205) is fixed on the outer side of the butt joint tube (203), a slide groove (206) is provided on the side of the second protrusion (201) close to the slide plate (205), and the slide plate (205) and the slide groove (206) are slidably connected, a first bevel gear (207) is fixed on the lower end of the screw rod (204), a second bevel gear (208) is connected between the two first bevel gears (207), and a knob (2081) is fixed on one side of the second bevel gear (208), and the screw rod (204), the first bevel gear (207) and the second bevel gear (208) are respectively movably connected to the second protrusion (201) through bearings.
2. The connection structure of a power cabinet door according to claim 1, characterized in that: A docking groove (3) is provided on one side of the cabinet door body (101) close to the door lock (102), and the docking groove (3) is connected to a docking block (301), and a fixing pad (302) is bonded to the outer side of the docking block (301).
3. The connection structure of a power cabinet door according to claim 2, characterized in that: The docking block (301) is fixed to the connecting cover (303), and the connecting cover (303) is movably connected to the cabinet door body (101) via a rotating seat (304).
4. The connection structure of a power cabinet door according to claim 3, characterized in that: A first magnetic block (305) is fixed on the outer side of the cabinet door body (101), and a second magnetic block (306) is fixed on the cabinet door body (101) above the rotating seat (304).