High-pressure elbow connector

Abstract

The utility model discloses a high-voltage elbow connector, which relates to the technical field of wiring equipment, and comprises a connector, the outer side of the connector is provided with a limiting groove I, a limiting ring and a limiting block I, the outer side of the connector is fixedly provided with a mounting sleeve, and the mounting sleeve is inserted into the outer side of the connector. A second limiting block is fixedly mounted on the outer side of the mounting sleeve, a second limiting groove is formed in the outer side of the mounting sleeve, and a clamping groove is formed in the inner side of the mounting sleeve. According to the high-pressure elbow connector, through the cooperation of the second limiting block, the third limiting groove, the second limiting groove and the third limiting block, the second limiting block can be inserted into the third limiting groove, meanwhile, the third limiting block is inserted into the second limiting groove, the installation block slides on the inner side of the installation sleeve, the installation block is guided, and therefore the cable is guided; the cable is prevented from easily deviating during installation, electric leakage caused by poor butt joint is avoided, and the safety and practicability of the whole structure are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring equipment, in particular to a high-voltage elbow connector. Background Art

[0002] With the continuous improvement of science and technology and people's living standards, the demand for electricity is also increasing. At the same time, in some special use environments, low-voltage electricity is not enough to meet the use needs. At this time, high-voltage electricity is needed. High-voltage electricity refers to the distribution line with an AC voltage of more than 1000V or a DC voltage of more than 1500V. In order to connect high-voltage cables, high-voltage connectors are needed. In the process of connecting cables or ground wires, when the straight line cannot meet the connection requirements, the connector used for steering connection is called a high-voltage elbow connector.

[0003] China Utility Model Patent Publication No.: CN 216818788 U, discloses: a new type of single-core high-voltage elbow connector, the new type of single-core high-voltage elbow connector, by installing a protective cover on the elbow shell, when it is not in use, the protective cover and one end of the elbow shell can be covered, and it can be limited by the action of the buckle and the buckle groove, so that dust will not enter the high-voltage plug, thereby ensuring the use of the device. However, the new type of single-core high-voltage elbow connector is not designed with a cable positioning structure, and it is easy to deviate when installing the cable, causing the cable to leak due to poor docking, and the safety and practicality are low. In addition, the new type of single-core high-voltage elbow connector is not designed with a cable quick disassembly structure, which is inconvenient for subsequent replacement and maintenance of the cable. Summary of the invention

[0004] The purpose of the utility model is to provide a high-voltage elbow connector, which can solve the problems raised in the above-mentioned background technology that the cable is easily offset during installation, causing leakage of the cable due to poor docking, low safety and practicality, and no quick disassembly and assembly structure of the cable, which is inconvenient for subsequent replacement and maintenance of the cable.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-voltage elbow connector, comprising a connector, a limiting groove 1 is provided on the outer side of the connector, a limiting ring is fixedly installed on the outer side of the connector, a limiting block 1 is fixedly installed on the outer side of the connector, a mounting sleeve is plugged and installed on the outer side of the connector, a limiting block 2 is fixedly installed on the inner side of the mounting sleeve, a limiting groove 2 is provided on the inner side of the mounting sleeve, a card slot is provided on the inner side of the mounting sleeve, a mounting block is plugged and installed on the inner side of the mounting sleeve, a limiting groove 3 is provided on the outer side of the mounting block, a limiting block 3 is fixedly installed on the outer side of the mounting block, a sliding groove is provided on the outer side of the sliding groove, a pressure plate is slidably connected to the inner side of the mounting block, a limiting plate is fixedly installed on the inner side of the limiting plate, a card block is slidably connected to the inner side of the limiting plate, a spring is fixedly installed on one side of the card block close to the center line of the mounting block, an interface is provided on the inner side of the connector, a positioning groove is provided on the bottom of the connector, a socket is plugged and installed on the bottom of the connector, a positioning block is fixedly installed on the top of the socket, and a joint is provided on the top of the socket.

[0006] Preferably, the limit block 1 is slidably connected to the limit groove 2, the limit groove 1 is slidably connected to the limit block 2, the diameter of the limit ring is consistent with the diameter of the mounting sleeve, the length of the limit groove 2 is smaller than the length of the mounting sleeve, and the length of the limit block 1 and the limit block 3 is smaller than the length of the limit groove 2.

[0007] Preferably, the second limiting block is slidably connected to the third limiting groove, and the second limiting groove is slidably connected to the third limiting block.

[0008] Preferably, the pressure plate and the clamping block are fixedly installed, the side of the spring away from the clamping block and the mounting block are fixedly installed, the side of the clamping block away from the spring is in an "arc" shape, and the clamping block and the clamping slot are plug-in installed.

[0009] Preferably, an insulating sleeve 1 is fixedly installed on the inner side of the mounting block, a cable is arranged on the inner side of the insulating sleeve 1, and an insulating sleeve 2 is fixedly installed on the inner side of the connector, and both the insulating sleeve 1 and the insulating sleeve 2 are rubber insulating sleeves.

[0010] Preferably, the positioning groove and the positioning block are plug-in installed, and the interface is adapted to the joint.

[0011] Preferably, a plurality of protrusions are fixedly installed on the outer side of the connector, a protective cover 1 is provided at the bottom of the connector, a plurality of grooves are opened on the inner side of the protective cover 1, a protective cover 2 is provided at the top of the socket, a limiting block 4 is provided at the bottom of the protective cover 2, the plurality of protrusions and grooves are plug-in installed, a plurality of positioning blocks and limiting block 4 are provided, and the plurality of positioning blocks and limiting block 4 are plug-in installed.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a second limiting block, a third limiting groove, and the second limiting groove cooperates with the third limiting block, so that the second limiting block can be inserted into the third limiting groove, and the third limiting block can be inserted into the second limiting groove, so that the installation block can slide on the inner side of the installation sleeve, and the installation block can be guided, thereby positioning the cable, preventing the cable from being easily offset during installation, avoiding leakage caused by poor docking, and improving the safety and practicality of the overall structure.

[0014] The utility model cooperates with the provided pressure plate, card block, card slot, installation block and spring. After the installation block is inserted into the installation sleeve, the arc surface of the card block and the installation sleeve are pressed against each other, and the card block slides toward the side close to the spring. When the card block moves to the outside of the card slot along with the installation block, the card block is no longer subjected to the force applied by the installation sleeve, and the spring rebounds to apply a reaction force to the card block, so that the card block is reset, thereby being carded inside the card slot, fixing the installation block and the installation sleeve and preventing the installation block from falling off. At this time, by pressing the pressure plates on both sides, when the pressure is greater than the reaction force of the spring, the card block moves toward the center line direction of the installation block, so that the card block leaves the inside of the card slot, thereby unlocking the installation block and the installation sleeve, facilitating the subsequent disassembly and maintenance of the cable, and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of the installation sleeve and the connector of the utility model;

[0017] Figure 3 This is a schematic diagram of the installation structure of the installation block and the installation sleeve of the utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the installation block of the utility model;

[0019] Figure 5 This is a schematic diagram of the installation structure of the socket and connector of the utility model;

[0020] Figure 6 This is a schematic diagram of the installation structure of the positioning block and positioning groove of the utility model;

[0021] Figure 7 This is a schematic diagram of the installation structure of the protective cover 1 and the protective cover 2 of the utility model.

[0022] Among them: 1. Connector; 2. Limiting groove 1; 3. Limiting ring; 4. Limiting block 1; 5. Installation sleeve; 6. Limiting block 2; 7. Limiting groove 2; 8. Card slot; 9. Installation block; 10. Limiting groove 3; 11. Limiting block 3; 12. Slide groove; 13. Pressure plate; 14. Limiting plate; 15. Card block; 16. Spring; 17. Insulating sleeve 1; 18. Cable; 19. Bump; 20. Interface; 21. Insulating sleeve 2; 22. Positioning groove; 23. Socket; 24. Positioning block; 25. Connector; 26. Protective sleeve 1; 27. Groove; 28. Protective sleeve 2; 29. ​​Limiting block 4. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0024] See also Figure 1-7 In the figure, a high-voltage elbow connector includes a connector 1, a limiting groove 2 is provided on the outer side of the connector 1, a limiting ring 3 is fixedly installed on the outer side of the connector 1, a limiting block 4 is fixedly installed on the outer side of the connector 1, a mounting sleeve 5 is plugged and installed on the outer side of the connector 1, a limiting block 6 is fixedly installed on the inner side of the mounting sleeve 5, a limiting groove 7 is provided on the inner side of the mounting sleeve 5, a card slot 8 is provided on the inner side of the mounting sleeve 5, a mounting block 9 is plugged and installed on the inner side of the mounting sleeve 5, a limiting groove 3 10 is provided on the outer side of the mounting block 9, and a limiting groove 4 10 is fixedly installed on the outer side of the mounting block 9. A limiting block three 11, a slide groove 12 is provided on the outer side of the mounting block 9, a pressure plate 13 is slidably connected to the inner side of the slide groove 12, a limiting plate 14 is fixedly installed on the inner side of the mounting block 9, a clamping block 15 is slidably connected to the inner side of the limiting plate 14, a spring 16 is fixedly installed on the side of the clamping block 15 close to the center line of the mounting block 9, an interface 20 is provided on the inner side of the connector 1, a positioning groove 22 is provided on the bottom of the connector 1, a socket 23 is plugged and installed on the bottom of the connector 1, a positioning block 24 is fixedly installed on the top of the socket 23, and a joint 25 is provided on the top of the socket 23.

[0025] See also Figure 1-7 In the figure, the limit block 1 4 is slidably connected to the limit groove 2 7, the limit groove 1 2 is slidably connected to the limit block 2 6, the diameter of the limit ring 3 is consistent with the diameter of the mounting sleeve 5, the length of the limit groove 2 7 is less than the length of the mounting sleeve 5, and the length of the limit block 1 4 and the limit block 3 11 is less than the length of the limit groove 2 7.

[0026] In this embodiment: by cooperating with the set limit block 14, limit groove 27, limit groove 12 and limit block 26, when the installation sleeve 5 is moved toward the side away from the connector 1, the limit block 14 moves in the same direction inside the limit groove 27 until the bottom of the limit groove 27 abuts against the side of the limit block 14 close to the connector 1. At this time, the limit block 14 limits the installation sleeve 5 and cooperates with the limit ring 3 so that the installation sleeve 5 can only slide between the limit block 26 and the limit ring 3, preventing the installation sleeve 5 from falling off and improving the stability of the installation sleeve 5.

[0027] Working principle: After placing the connector 1 at the specified position, slide the installation sleeve 5 so that the installation sleeve 5 slides toward the end adjacent to the connector 1, and then insert the limit block 2 6 into the limit groove 3 10, and at the same time insert the limit block 3 11 into the limit groove 2 7, so that the installation block 9 drives the cable 18 to slide inside the installation sleeve 5. At this time, the arc surface of the card block 15 and the installation sleeve 5 squeeze each other, so that the spring 16 is deformed, and the card block 15 slides toward the side close to the spring 16. When the card block 15 moves to the outside of the card groove 8 with the installation block 9, the card block 15 is no longer subjected to the force applied by the installation sleeve 5, and the spring 16 rebounds, exerting a reaction force on the card block 15, so that The card block 15 is reset and thus carded in the card slot 8. The mounting block 9 and the mounting sleeve 5 can be unlocked by pressing the pressure plates 13 on both sides. At this time, the cable 18 is fixed to the connector 1. The positioning block 24 is inserted into the positioning groove 22, so that the positioning groove 22 and the positioning block 24 are quickly aligned. At this time, the interface 20 and the connector 25 are adapted and connected. When the connector 1 and the socket 23 are not connected, the protrusion 19 is inserted into the groove 27, so that the protective sleeve 1 26 is fixed to the bottom of the connector 1. At the same time, the positioning block 24 is carded with the limit block 4 29, so that the protective sleeve 2 28 can be fixed on the top of the socket 23. Example

[0028] See also Figure 1-7 This embodiment further illustrates Example 1. In the figure, the second limiting block 6 is slidably connected to the third limiting groove 10, and the second limiting groove 7 is slidably connected to the third limiting block 11.

[0029] In the present embodiment: by cooperating with the limit block 2 6, the limit groove 3 10, the limit groove 2 7 and the limit block 3 11, the limit block 2 6 can be inserted into the limit groove 3 10, and the limit block 3 11 can be inserted into the limit groove 2 7, so that the mounting block 9 slides on the inner side of the mounting sleeve 5, guiding the mounting block 9, thereby positioning the cable 18, preventing the cable 18 from easily shifting during installation, avoiding leakage due to poor docking, and improving the safety and practicality of the overall structure.

[0030] See also Figure 1-7As shown in the figure, the pressure plate 13 and the block 15 are fixedly installed, the side of the spring 16 away from the block 15 and the mounting block 9 are fixedly installed, the side of the block 15 away from the spring 16 is an "arc" structure, and the block 15 and the slot 8 are plug-in installed.

[0031] When the clamping plate 13 is pressed against the mounting sleeve 5, the clamping plate 15 is pressed against the mounting sleeve 5, and the clamping plate 15 is pressed against the mounting sleeve 5, so that the clamping plate 13 is pressed against the mounting sleeve 5, and the clamping plate 13 ...

[0032] See also Figure 1-7 In the figure, an insulating sleeve 17 is fixedly installed on the inner side of the mounting block 9, a cable 18 is arranged on the inner side of the insulating sleeve 17, and an insulating sleeve 21 is fixedly installed on the inner side of the connector 1. Both the insulating sleeve 17 and the insulating sleeve 21 are rubber insulating sleeves.

[0033] In this embodiment: by setting up the insulating sleeve 17 and the insulating sleeve 21, the insulating sleeve 17 can protect the connection when the cable 18 is connected to the connector 1, and the insulating sleeve 21 can protect the connection when the interface 20 is connected to the connector 25, thereby reducing the risk of leakage at the connection and improving the safety of the overall structure.

[0034] See also Figure 5-7 In the figure, the positioning groove 22 and the positioning block 24 are plug-in installed, and the interface 20 and the connector 25 are adapted.

[0035] In this embodiment: by cooperating with the positioning groove 22 and the positioning block 24, the positioning block 24 can be inserted into the positioning groove 22, and the interface 20 and the connector 25 are adapted and connected. At the same time, the positioning groove 22 and the positioning block 24 also guide the connector 25, so that the positioning groove 22 and the positioning block 24 can be quickly aligned, and at the same time, the interface 20 and the connector 25 can be prevented from easily shifting, thereby avoiding leakage due to poor docking and improving overall safety.

[0036] See also Figure 1-3 ,and Figure 5-7In the figure, a plurality of protrusions 19 are fixedly installed on the outer side of the connector 1, a protective sleeve 26 is provided at the bottom of the connector 1, a plurality of grooves 27 are provided on the inner side of the protective sleeve 26, a protective sleeve 28 is provided at the top of the socket 23, a limiting block 4 29 is provided at the bottom of the protective sleeve 28, a plurality of protrusions 19 and the grooves 27 are plug-in installed, a plurality of positioning blocks 24 and limiting blocks 4 29 are provided, and a plurality of positioning blocks 24 and limiting blocks 4 29 are plug-in installed.

[0037] In this embodiment: by providing the protrusion 19, the groove 27, the positioning block 24 and the limit block four 29, the protrusion 19 can be inserted into the groove 27, so that the protective cover 1 26 is fixed to the bottom of the connector 1, and when the connector 1 and the socket 23 are not connected, the output end of the connector 1 is protected. At the same time, the positioning block 24 and the limit block four 29 are snap-fitted, so that the protective cover 28 can be fixed to the top of the socket 23, and when the connector 1 and the socket 23 are not connected, the input end of the socket 23 is protected to prevent dust or foreign matter from entering the connector 1 and the socket 23, thereby causing poor contact, thereby improving practicality and safety.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include"-"comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process-method-article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process-method-article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-voltage elbow connector, comprising a connector (1), characterized in that: The outer side of the connector (1) is provided with a limiting groove (2), the outer side of the connector (1) is fixedly installed with a limiting ring (3), the outer side of the connector (1) is fixedly installed with a limiting block (4), the outer side of the connector (1) is plugged with a mounting sleeve (5), the inner side of the mounting sleeve (5) is fixedly installed with a limiting block (6), the inner side of the mounting sleeve (5) is provided with a limiting groove (7), the inner side of the mounting sleeve (5) is provided with a card slot (8), the inner side of the mounting sleeve (5) is plugged with a mounting block (9), the outer side of the mounting block (9) is provided with a limiting groove (10), the outer side of the mounting block (9) is fixedly installed with a limiting block (11), the A slide groove (12) is provided on the outer side of the mounting block (9), a pressure plate (13) is slidably connected to the inner side of the slide groove (12), a limit plate (14) is fixedly installed on the inner side of the mounting block (9), a clamping block (15) is slidably connected to the inner side of the limit plate (14), a spring (16) is fixedly installed on the side of the clamping block (15) close to the center line of the mounting block (9), an interface (20) is provided on the inner side of the connector (1), a positioning groove (22) is provided on the bottom of the connector (1), a socket (23) is plugged and installed on the bottom of the connector (1), a positioning block (24) is fixedly installed on the top of the socket (23), and a joint (25) is provided on the top of the socket (23).

2. A high-voltage elbow connector according to claim 1, characterized in that: The limit block 1 (4) is slidably connected to the limit groove 2 (7), the limit groove 1 (2) is slidably connected to the limit block 2 (6), the diameter of the limit ring (3) is consistent with the diameter of the installation sleeve (5), the length of the limit groove 2 (7) is shorter than the length of the installation sleeve (5), and the length of the limit block 1 (4) and the limit block 3 (11) is shorter than the length of the limit groove 2 (7).

3. A high-voltage elbow connector according to claim 2, characterized in that: The second limiting block (6) is slidably connected to the third limiting groove (10), and the second limiting groove (7) is slidably connected to the third limiting block (11).

4. A high-voltage elbow connector according to claim 3, characterized in that: The pressure plate (13) and the clamping block (15) are fixedly mounted, the side of the spring (16) away from the clamping block (15) and the mounting block (9) are fixedly mounted, the side of the clamping block (15) away from the spring (16) is in an "arc"-shaped structure, and the clamping block (15) and the clamping slot (8) are plug-connected.

5. A high-voltage elbow connector according to claim 4, characterized in that: An insulating sleeve 1 (17) is fixedly mounted on the inner side of the mounting block (9), a cable (18) is arranged on the inner side of the insulating sleeve 1 (17), and an insulating sleeve 2 (21) is fixedly mounted on the inner side of the connector (1), and both the insulating sleeve 1 (17) and the insulating sleeve 2 (21) are rubber insulating sleeves.

6. A high-voltage elbow connector according to claim 5, characterized in that: The positioning groove (22) and the positioning block (24) are plug-connected and installed, and the interface (20) and the connector (25) are compatible.

7. A high-voltage elbow connector according to claim 6, characterized in that: A plurality of protrusions (19) are fixedly mounted on the outer side of the connector (1); a protective sleeve 1 (26) is arranged at the bottom of the connector (1); a plurality of grooves (27) are arranged on the inner side of the protective sleeve 1 (26); a protective sleeve 2 (28) is arranged at the top of the socket (23); a limit block 4 (29) is arranged at the bottom of the protective sleeve 2 (28); the plurality of protrusions (19) and the grooves (27) are plug-in mounted; a plurality of positioning blocks (24) and limit block 4 (29) are arranged; and the plurality of positioning blocks (24) and limit block 4 (29) are plug-in mounted.

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