Quick-connection MPP electric power pipe
Through the design of the card slot and card block and limit rod, the time-consuming and labor-consuming problem of the existing MPP power pipe connection is solved, and the rapid and stable pipeline connection is achieved, which improves the practicality and sealing of the connection.
Patent Information
- Application Number
- CN202422484822.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-15
AI Technical Summary
The connection methods of existing MPP power pipes (such as plug-in dedicated interface connection and flange connection) are more troublesome, time-consuming and labor-consuming, and hot melt connection requires special equipment, which leads to inconvenient pipeline connection.
The clamping connection between the card slot and the card block is adopted, and combined with the design of the limit rod, spring and toggle ring, a fast and stable pipe connection is achieved, and the fixation is achieved through the insertion between the limit rod and the limit block and the spring's elastic action.
The rapid and stable connection of MPP power pipes is achieved, the practicality and sealing of the connection are improved, and the dependence on hot melt equipment is avoided.
Smart Images

Figure CN223246223U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of MPP power pipe connection, in particular to a quick-connect MPP power pipe. Background Art
[0002] MPP power pipe generally refers to MPP pipe, which is a pipe used to protect power cables. MPP pipe has excellent electrical insulation, high heat deformation temperature and low-temperature impact resistance, and higher tensile and compressive properties than HDPE. It can be widely used in municipal, telecommunications, electricity, gas, tap water, heating and other pipeline projects. When installing MPP power pipe, hot welding is often used to splice the pipes together.
[0003] However, MPP power pipes are often connected using either joints or hot melt connections. Joints, such as socket-type connectors or flange connections, are cumbersome, time-consuming, and labor-intensive, hindering rapid connection of MPP power pipes. Hot melt connections require appropriate hot melt equipment, and without a hot melt machine, efficient pipe connection is impossible. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, the utility model provides a quick-connect MPP power pipe, which can solve the technical problem that the joint connection adopts connection methods such as socket-type special interface connection or flange connection, which is more troublesome, time-consuming and labor-intensive, and is not conducive to the quick connection of MPP power pipes; and the hot melt connection requires corresponding hot melt equipment. When there is no hot melt machine, the pipeline connection work cannot be effectively carried out.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a quick-connect MPP power pipe, comprising a first MPP power pipe, a second MPP power pipe, and a connecting pipe fitting, a connecting pipe fitting is arranged between the first MPP power pipe and the second MPP power pipe, and a plurality of slots are provided at equal distances at both ends of the connecting pipe fitting, a plurality of clamping blocks are fixedly provided on the outer side of one end of the first MPP power pipe and the second MPP power pipe connected to the connecting pipe fitting, and the clamping blocks are engaged with the slots, a plurality of limit blocks are fixedly provided on the outer side of both ends of the connecting pipe fitting, a plurality of connecting seats are fixedly connected on the outer side of the first MPP power pipe and the second MPP power pipe, a limit rod is passed through the surface of the connecting seat, a stop block is fixedly sleeved on the outer side of one end of the limit rod, and a spring is sleeved and connected on the outer side of the limit rod and located between the connecting seat and the stop block.
[0006] As a preferred technical solution of the present invention, a socket is provided on the surface of the limit block for limiting and plugging connection with the limit rod.
[0007] As a preferred technical solution of the present invention, one end of the spring is fixedly connected to the connecting seat, and the other end of the spring is fixedly connected to the stop block.
[0008] As a preferred technical solution of the present invention, one end of the plurality of limit rods on the first MPP power tube and the second MPP power tube is commonly connected to a toggle ring for toggling the limit rods.
[0009] As a preferred technical solution of the present invention, the overall shape of the card slot is L-shaped.
[0010] As a preferred technical solution of the present invention, sealing rings are provided at both ends of the connecting pipe and at the joints where they contact the first MPP power pipe and the second MPP power pipe respectively to increase the sealing performance of the device.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] By means of the engagement connection between the card slot and the card block, the limiting connection between the first MPP power tube, the second MPP power tube and the connecting pipe fitting is realized; by means of the cooperation setting of the connecting seat and the toggle ring, the limiting connection of the limiting rod is realized; by means of the cooperation setting of the limiting rod and the spring, the limiting rod is tightly engaged with the limiting block, thereby completing the limiting fixation of the first MPP power tube and the connecting pipe fitting and the second MPP power tube and the connecting pipe fitting; the setting of this structure can quickly and stably realize the connection limiting between the connecting pipe fitting and the first MPP power tube and the second MPP power tube, thereby improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first perspective;
[0014] Figure 2 This is a schematic diagram of the disassembled three-dimensional structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the sectional three-dimensional structure of the utility model;
[0016] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model from a second viewing angle;
[0017] Among them: 1. First MPP power pipe; 2. Second MPP power pipe; 3. Connecting pipe fittings; 4. Card slot; 5. Card block; 6. Sealing ring; 7. Limit block; 8. Connecting seat; 9. Toggle ring; 10. Limit rod; 11. Stop block; 12. Spring. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without making any creative efforts shall fall within the scope of protection of the present invention. Example
[0019] Please refer to Figure 1-4 As shown, the utility model provides a quick-connect MPP power pipe, a connecting pipe 3 is provided between the first MPP power pipe 1 and the second MPP power pipe 2, and then a plurality of card slots 4 are opened at equal distances on the ports at both ends of the connecting pipe 3, and the overall shape of the card slot 4 is L-shaped, and then a plurality of card blocks 5 are fixedly provided on the outside of one end of the first MPP power pipe 1 and the second MPP power pipe 2 connected to the connecting pipe 3, and the card blocks 5 are engaged with the card slots 4, and a plurality of limit blocks 7 are fixedly provided on the outside of both ends of the connecting pipe 3, and at the same time, a plurality of connecting seats 8 are fixedly connected to the outside of the first MPP power pipe 1 and the second MPP power pipe 2, and then a limit rod 10 is passed through the surface of the connecting seat 8, and a stop block 11 is fixedly sleeved on the outside of one end of the limit rod 10, and a spring 12 is sleeved and connected on the outside of the limit rod 10 and between the connecting seat 8 and the stop block 11, and a socket is opened on the surface of the limit block 7, which can be connected to the limit rod 10 through the setting of the socket;
[0020] When connecting the first MPP power tube 1 and the second MPP power tube 2, first insert the first MPP power tube 1 into one end of the connecting pipe 3, and make the one end of the first MPP power tube 1 tightly against the sealing ring 6 provided in the connecting pipe 3. At the same time, when the first MPP power tube 1 is inserted into one end of the connecting pipe 3, the clamping block 5 provided on the first MPP power tube 1 is respectively engaged with the clamping groove 4 opened at one end of the connecting pipe 3. Then, pull the toggle ring 9 and rotate the connecting pipe 3 at the same time, so that the clamping block 5 is engaged with the end of the L-shaped clamping groove 4, and then release the toggle ring 9. , so that the limiting rod 10 moves toward the socket on the surface of the limiting block 7 under the elastic force of the spring 12 and is inserted into the socket, thereby completing the connection between the first MPP power pipe 1 and the connecting pipe 3. After repeating the limiting and fixed connection of the second MPP power pipe 2 and the connecting pipe 3 in the same way, the limiting connection between the first MPP power pipe 1 and the second MPP power pipe 2 can be completed. The setting of this structure can quickly and stably achieve the connection limiting between the connecting pipe 3 and the first MPP power pipe 1 and the second MPP power pipe 2, thereby improving the practicality of the device;
[0021] As a further implementation of this embodiment, Figure 1-4As shown, at the same time, one end of the spring 12 is fixedly connected to the connecting seat 8, and the other end of the spring 12 is fixedly connected to the stopper 11. Then, one end of several limit rods 10 on the first MPP power tube 1 and the second MPP power tube 2 is commonly connected to a toggle ring 9. The limit rod 10 can be toggled by the setting of the toggle ring 9. Finally, sealing rings 6 are provided at both ends of the connecting pipe 3 and at the connection points where they respectively contact the first MPP power tube 1 and the second MPP power tube 2. The setting of the two sealing rings 6 can improve the sealing performance of the connection between the first MPP power tube 1, the second MPP power tube 2 and the connecting pipe 3;
[0022] Specific working principle:
[0023] When the first MPP power tube 1 and the second MPP power tube 2 are connected in a limited position, the first MPP power tube 1 is first connected in a limited position to the connecting pipe 3. When connecting, the first MPP power tube 1 is inserted into one end of the connecting pipe 3, and the one end of the first MPP power tube 1 is tightly against the sealing ring 6 provided in the connecting pipe 3. At the same time, when the first MPP power tube 1 is inserted into one end of the connecting pipe 3, the clamping blocks 5 provided on the first MPP power tube 1 are respectively engaged with the clamping grooves 4 opened at one end of the connecting pipe 3. Then, the connecting pipe 3 is rotated while the dial ring 9 is pulled so that the clamping blocks 5 are engaged to L shaped card slot 4 end, and then release the toggle ring 9, so that the limiting rod 10 moves toward the socket on the surface of the limiting block 7 under the elastic force of the spring 12, and is inserted into the socket, thereby completing the connection between the first MPP power tube 1 and the connecting pipe 3. After repeating the limiting and fixed connection of the second MPP power tube 2 and the connecting pipe 3 in the same way, the limiting connection between the first MPP power tube 1 and the second MPP power tube 2 can be completed, and the sealing ring 6 arranged at both ends of the connecting pipe 3 can improve the sealing of the connection between the connecting pipe 3 and the first MPP power tube 1 and the second MPP power tube 2.
[0024] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. A quick-connect MPP power pipe, comprising a first MPP power pipe (1), a second MPP power pipe (2), and a connecting pipe (3), characterized in that: A connecting pipe (3) is provided between the first MPP power pipe (1) and the second MPP power pipe (2), and a plurality of slots (4) are provided at equal distances on both ends of the connecting pipe (3). A plurality of clamping blocks (5) are fixedly provided on the outer sides of the ends of the first MPP power pipe (1) and the second MPP power pipe (2) connected to the connecting pipe (3), and the clamping blocks (5) are engaged and connected with the slots (4). A plurality of limiting blocks (7) are fixedly provided on the outer sides of both ends of the connecting pipe (3), and a plurality of connecting seats (8) are fixedly connected on the outer sides of the first MPP power pipe (1) and the second MPP power pipe (2). A limiting rod (10) is provided on the surface of the connecting seat (8), and a stopper (11) is fixedly sleeved and connected on the outer side of one end of the limiting rod (10), and a spring (12) is sleeved and connected on the outer side of the limiting rod (10) and located between the connecting seat (8) and the stopper (11).
2. The quick-connect MPP power pipe according to claim 1, characterized in that: The surface of the limit block (7) is provided with a socket for limiting and plugging connection with the limit rod (10).
3. The quick-connect MPP power pipe according to claim 1, characterized in that: One end of the spring (12) is fixedly connected to the connecting seat (8), and the other end of the spring (12) is fixedly connected to the stopper (11).
4. The quick-connect MPP power pipe according to claim 1, characterized in that: One end of the plurality of limit rods (10) on the first MPP power tube (1) and the second MPP power tube (2) is commonly connected to a toggle ring (9) for toggling the limit rods (10).
5. The quick-connect MPP power pipe according to claim 1, characterized in that: The overall shape of the card slot (4) is L-shaped.
6. The quick-connect MPP power pipe according to claim 1, characterized in that: Sealing rings (6) are provided at both ends of the connecting pipe (3) and at the joints with the first MPP power pipe (1) and the second MPP power pipe (2) respectively to increase the sealing performance of the device.