Three-phase power supply distributor
By designing a limiting mechanism and a dustproof structure, the problems of plug slippage and easy damage to the power socket are solved, achieving plug limiting and socket dust prevention, thus improving the reliability and lifespan of the three-phase power distributor.
Patent Information
- Application Number
- CN202423148285.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing three-phase power distributors lack a limiting mechanism, which makes the plug easy to slip off, and the power sockets lack a dustproof design, affecting their service life.
The design includes a limiting mechanism consisting of components such as a screw, rotating block, bearing, threaded sleeve, limiting element, and guide rod, which limits the plug movement through threaded motion. At the same time, the design incorporates components such as a cover plate, hinge, handle, fixing plate, elastic block, and limiting groove to achieve a dustproof design for the power socket.
It effectively prevents the plug from slipping out and extends the service life of the power socket.
Smart Images

Figure CN223815870U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to three -phase power supply distributor technical field, concretely is a three -phase power supply distributor. BACKGROUND
[0002] Three -phase power supply distributor usually has a plurality of sockets, and each socket can receive the power input of one device or system. It is usually used in industrial and commercial places in order to distribute power supply to different devices or systems. For example, the utility model patent with the patent number CN216085618U proposes a three -phase power supply distributor, which includes an electric appliance box, a wiring terminal and six groups of branch fuse protection sockets, the wiring terminal includes first to third hot line terminals and a zero line terminal, each group of branch fuse protection sockets is composed of a socket and a fuse, the breaking capacity of the fuse can reach 100kA, the first hot line terminal is connected to the first and second groups of fuse line inlets respectively, and the first and second groups of fuse outlets are connected to the same group of socket hot plug holes. The connecting mode of the second hot line terminal with the third and fourth groups and the connecting mode of the third hot line terminal with the fifth and sixth groups are the same as above; all socket zero line plug holes are connected with the zero line terminal. The three -phase power supply distributor can solve the problem of excessive single -phase electrical load of the current domestic single -phase power supply distributor, meet the three -phase five -wire access of TN-S system, distribute the load to the three -phase circuit, effectively reduce the power cable diameter of single -phase device, and reduce the cable investment. In the prior art, when the device is used, the device has no limiting mechanism, the plug is not convenient to limit, the plug on the device may slip for a long time, and when the device is used, the power socket is not convenient to prevent dust, which may reduce the service life of the power socket on the device. Therefore, the prior art needs to be improved. UTILITY MODEL CONTENTS
[0003] The utility model aims at providing a three -phase power supply distributor, solves when the device is used, the device has no limiting mechanism, the plug is not convenient to limit, the plug on the device may slip for a long time, and when the device is used, the power socket is not convenient to prevent dust, which may reduce the service life of the power socket on the device.
[0004] In order to achieve the above object, the utility model provides the following technical scheme: a three -phase power supply distributor, including three -phase power supply distributor main part, be provided with power socket on three -phase power supply distributor main part, the front fixedly connected with connecting sleeve of three -phase power supply distributor main part, the connecting sleeve is contacted with the cover plate, the cover plate is fixedly connected with the handle, the upper end fixedly connected with the fixed plate of connecting sleeve, the inside of fixed plate is contacted with elastic piece, the elastic piece is fixedly connected with the cover plate, the inside of elastic piece is equipped with the limit groove, the inside of limit groove is contacted with the plug rod, the inside of fixed plate is equipped with the clamping groove, the fixed plate is contacted with plug rod, the inside of connecting sleeve is provided with limit mechanism. Through rotating cover plate, elastic piece and limit groove etc. Move, elastic piece and limit groove rotate to fixed plate, then the plug rod is inserted into limit groove, further make power socket get dustproof, prevent the service life of power socket on the device reduces.
[0005] Preferably, the cover plate is fixedly connected with a hinge, and the hinge is fixedly connected with the connecting sleeve. By designing the hinge, the cover plate can be rotated.
[0006] Preferably, the clamping groove is internally clamped with an elastic clamping block, and the elastic clamping block is fixedly connected with the plug rod. By designing the elastic clamping block, the plug rod can be limited.
[0007] Preferably, the limit mechanism comprises a screw rod and a guide rod, the inside of the connecting sleeve is rotatably connected with the screw rod, the outer side of the screw rod is threadedly connected with a threaded sleeve, the outer side of the threaded sleeve is fixedly connected with a limiting piece, the inside of the connecting sleeve is provided with a ball, and the ball is in contact with the guide rod. By rotating the screw rod and the threaded sleeve, the limiting piece moves to contact the plug, and the plug is limited, preventing the plug from slipping when in use.
[0008] Preferably, the screw rod is fixedly connected with a rotating block, and the rotating block is made of iron. By designing the rotating block to be made of iron, the rotating block is more durable.
[0009] Preferably, the inside of the connecting sleeve is fixedly sleeved with a bearing, and the inner ring of the bearing is fixedly sleeved with a screw rod. By designing the bearing, the screw rod can be supported to rotate.
[0010] Preferably, the outer side of the limiting piece is fixedly connected with a guide rod, and the guide rod is slidingly connected with the connecting sleeve. By designing the guide rod, the limiting piece can be guided.
[0011] Compared with the prior art, the utility model has the beneficial effects as follows:
[0012] 1. This utility model designs components such as a screw, rotating block, bearing, threaded sleeve, limiting member, and guide rod. The rotating screw and threaded sleeve generate threaded movement, and the limiting member moves to contact the plug, thereby limiting the plug and preventing the plug on the device from slipping out during use.
[0013] 2. This utility model designs components such as a cover plate, hinge, handle, fixed plate, elastic block, and limiting groove. By rotating the cover plate, elastic block, and limiting groove, the elastic block and limiting groove rotate into the fixed plate, and then the plug rod is inserted into the limiting groove, thereby preventing the power socket from being dusted and reducing the service life of the power socket on the device. Attached Figure Description
[0014] Figure 1 This is a perspective view of the overall structure of this utility model;
[0015] Figure 2 This utility model Figure 1 Partial sectional perspective view
[0016] Figure 3 This utility model Figure 1 A front sectional view;
[0017] Figure 4 This utility model Figure 2 Enlarged view of the cover plate;
[0018] Figure 5 This utility model Figure 4 Enlarged view of point A;
[0019] Figure 6 This utility model Figure 3 Enlarged view of the power socket;
[0020] Figure 7 This utility model Figure 6 Enlarged view of point B.
[0021] In the diagram: 1. Three-phase power distributor body; 2. Power socket; 3. Connecting sleeve; 4. Cover plate; 5. Hinge; 6. Handle; 7. Fixing plate; 8. Elastic block; 9. Limiting groove; 10. Insert rod; 11. Slot; 12. Elastic locking block; 13. Limiting mechanism; 131. Screw; 132. Rotating block; 133. Bearing; 134. Threaded sleeve; 135. Limiting component; 136. Guide rod; 137. Ball bearing. Detailed Implementation
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0023] Please refer to Figures 1-7 A three-phase power distributor, including three-phase power distributor main body 1, three-phase power distributor main body 1 is provided with power socket 2, the front of three-phase power distributor main body 1 is fixedly connected with connecting sleeve 3, connecting sleeve 3 is contacted with cover plate 4, cover plate 4 is fixedly connected with hinge 5, hinge 5 is fixedly connected with connecting sleeve 3, through the design hinge 5, can make cover plate 4 rotate, cover plate 4 is fixedly connected with handle 6, the upper end of connecting sleeve 3 is fixedly connected with fixed plate 7, the inside of fixed plate 7 is contacted with elastic block 8, elastic block 8 is fixedly connected with cover plate 4, the inside of elastic block 8 is provided with limiting slot 9, limiting slot 9 is contacted with plug rod 10 in the inside, the inside of fixed plate 7 is provided with clamping groove 11, clamping groove 11 is clamped with elastic block 12, elastic block 12 is fixedly connected with plug rod 10, through the design elastic block 12, can be limited to plug rod 10, fixed plate 7 is contacted with plug rod 10, the inside of connecting sleeve 3 is provided with limiting mechanism 13, by rotating cover plate 4, elastic block 8 and limiting slot 9 etc. component moves, elastic block 8 and limiting slot 9 are rotated to fixed plate 7, then plug rod 10 is inserted into limiting slot 9, in turn makes power socket 2 get dustproof, prevents the service life of power socket 2 on the device to reduce.
[0024] Please refer to Figure 7 Limiting mechanism 13 includes screw 131 and guide rod 136, the inside of connecting sleeve 3 is rotatably connected with screw 131, screw 131 is fixedly connected with rotating block 132 on, rotating block 132 is iron material, through the design rotating block 132 is iron material, makes rotating block 132 more durable, the inside of connecting sleeve 3 is fixedly sleeved with bearing 133, the inner ring inside bearing 133 is fixedly sleeved with screw 131, through the design bearing 133, can support screw 131 rotation.
[0025] Please refer to Figure 4 , Figure 6 , Figure 7The outer side of the screw rod 131 is threadedly connected with a threaded sleeve 134, the outer side of the threaded sleeve 134 is fixedly connected with a limiting piece 135, the outer side of the limiting piece 135 is fixedly connected with a guide rod 136, the guide rod 136 is slidably connected with the connecting sleeve 3, the guide rod 136 can guide the limiting piece 135, the connecting sleeve 3 is internally provided with a ball 137, the ball 137 is in contact with the guide rod 136, the threaded sleeve 134 is threadedly moved by rotating the screw rod 131, the limiting piece 135 is moved to contact the plug, and then the plug is limited, so that the plug on the device is prevented from slipping during use.
[0026] The specific implementation process of the device is as follows: when the device is used, the plug is inserted into the power socket 2, then the rotating block 132 is rotated, the rotating block 132 drives the screw rod 131 to rotate, the screw rod 131 is threadedly moved with the threaded sleeve 134, and then the threaded sleeve 134 is relatively displaced, the threaded sleeve 134 drives the limiting piece 135 to move, the limiting piece 135 drives the guide rod 136 to move, the limiting piece 135 moves to contact the plug, and then the plug is limited, so that the plug on the device is prevented from slipping during use.
[0027] When the device is not used, the handle 6 is rotated towards the fixed plate 7, the handle 6 drives the cover plate 4 to rotate, the cover plate 4 drives the elastic block 8 and the limiting groove 9 to rotate, the elastic block 8 and the limiting groove 9 are rotated to the specified position in the fixed plate 7, then the plug rod 10 is moved, the plug rod 10 drives the elastic clamping block 12 to move, the plug rod 10 is moved from the fixed plate 7 into the limiting groove 9, and then the elastic clamping block 12 is clamped into the clamping groove 11, and then the power socket 2 is dustproof, so that the service life of the power socket 2 on the device is prolonged.
[0028] Although the embodiments of the device have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the device, and the scope of the device is defined by the appended claims and their equivalents.
Claims
1. A three-phase power distributor, comprising a three-phase power distributor body (1), characterized in that: The three-phase power distributor body (1) is provided with a power socket (2). A connecting sleeve (3) is fixedly connected to the front of the three-phase power distributor body (1). A cover plate (4) is in contact with the connecting sleeve (3). A handle (6) is fixedly connected to the cover plate (4). A fixing plate (7) is fixedly connected to the upper end of the connecting sleeve (3). An elastic block (8) is in contact with the inside of the fixing plate (7). The elastic block (8) is fixedly connected to the cover plate (4). A limiting groove (9) is opened inside the elastic block (8). A plug rod (10) is in contact with the inside of the limiting groove (9). A slot (11) is opened inside the fixing plate (7). The fixing plate (7) is in contact with the plug rod (10). A limiting mechanism (13) is provided inside the connecting sleeve (3).
2. A three-phase power distributor according to claim 1, characterized in that: A hinge (5) is fixedly connected to the cover plate (4), and the hinge (5) is fixedly connected to the connecting sleeve (3).
3. A three-phase power distributor according to claim 1, characterized in that: The slot (11) is fitted with an elastic block (12), which is fixedly connected to the insert rod (10).
4. A three-phase power distributor according to claim 1, characterized in that: The limiting mechanism (13) includes a screw (131) and a guide rod (136). The screw (131) is rotatably connected inside the connecting sleeve (3). A threaded sleeve (134) is threadedly connected to the outside of the screw (131). A limiting member (135) is fixedly connected to the outside of the threaded sleeve (134). A ball (137) is provided inside the connecting sleeve (3). The ball (137) contacts the guide rod (136).
5. A three-phase power distributor according to claim 4, characterized in that: A rotating block (132) is fixedly connected to the screw (131), and the rotating block (132) is made of iron.
6. A three-phase power distributor according to claim 1, characterized in that: The connecting sleeve (3) is internally fitted with a bearing (133), and the inner ring of the bearing (133) is internally fitted with a screw (131).
7. A three-phase power distributor according to claim 4, characterized in that: A guide rod (136) is fixedly connected to the outside of the limiting member (135), and the guide rod (136) is slidably connected to the connecting sleeve (3).
Citation Information
Patent Citations
Three-phase power supply distributor
CN216085618U