A T-type wiring clamp with waterproof sealing structure

Abstract

The utility model discloses a T-connecting clamp with a waterproof sealing structure, comprising a first nut, a thin spring, a moving plate, a circular sealing ring, a square sealing ring, a sealing cover plate, a spring claw and a telescopic shaft; one end of the thin spring is fixed on the other side of the moving plate, and the other end of the thin spring is placed in a spring groove. The utility model, by rotating the first nut, the moving plate is moved upward to compress the thin spring, and the wire is fixed by the elastic force of the thin spring, which replaces the traditional crimping fixing method, prevents the wire from being damaged by excessive pressing pressure, thereby protecting the wire and reducing the cost; in the process of wiring fixing, the spring claw fixed on the telescopic shaft is passed through the waterproof baffle, and the spring claw will be stretched open and fixed on the waterproof baffle after passing through the waterproof baffle, and the square sealing ring and the circular sealing ring arranged on the waterproof baffle play a double-layer waterproof effect, thereby improving the waterproof performance of the T-connecting clamp, and preventing internal water ingress and short circuit in bad weather.

Description

Technical Field

[0001] The utility model relates to the technical field of wiring clamps, in particular to a T wiring clamp with a waterproof sealing structure. Background Art

[0002] The T-type wire clamp is a kind of hardware used to connect wires and branch lines to transfer electrical loads and withstand certain mechanical loads. In the circuit, the T-type wiring can connect a power supply to multiple loads, thereby shunting the current to multiple devices or circuits, improving the flexibility and reliability of the circuit. At the same time, the T-type wiring can also connect multiple devices in parallel to improve the efficiency and production capacity of the equipment. The existing T-type wiring clamp still has some shortcomings. First, the existing T-type wiring clamp is sealed only by the sleeved sealing ring, and the waterproof structure is simple and the waterproof performance is poor. When the T-type wiring clamp is placed outdoors, it encounters bad weather, such as wind and rain, and it is inevitable that water will enter the wiring place and become wet, thereby affecting the use of the T-type wiring clamp; second, the T-type wiring clamps on the market generally use a pressing method to connect different wires together, and it is inevitable that the pressing force is too large, thereby damaging the wire. When the wire is used next time, it cannot be used. Utility Model Content

[0003] The utility model aims to provide a T-connection clamp with a waterproof sealing structure, so as to solve the problem that the existing T-connection clamp is sealed only by a sleeved sealing ring, has a simple waterproof structure and poor waterproof performance, and when the T-connection clamp is placed outdoors, it will inevitably get water in and become wet when encountering bad weather such as wind and rain; it can also solve the problem that the existing T-connection clamp generally adopts a pressing method to connect different wires together, and it is inevitable that the pressing force is too large, thereby damaging the wires.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a T-connection clamp with a waterproof sealing structure, comprising a base protective shell, a screw fixing through hole, a wire mounting plate, a wire pressing plate, a first screw, a first nut, a thin spring, a spring groove, a movable plate, a fixed plate, a protective shell, a waterproof block, a waterproof port, a waterproof baffle, a circular sealing ring, a square sealing ring, a sealing cover plate, a spring claw and a telescopic shaft, wherein the wire mounting plate and the base protective shell are respectively connected to the wire pressing plate and the protective shell through threads, a screw fixing through hole is provided on the wire pressing plate, and a first screw is sleeved in the screw fixing through hole nail, one end of the first screw is connected with the first nut through threaded cooperation, the first nut is fitted on one side of the movable plate, one end of a thin spring is fixed on the other side of the movable plate, the other end of the thin spring is placed in the spring groove, and the spring groove is opened at the center of the fixed plate; a waterproof block is arranged at the end of the protective shell, a waterproof port is fixed on the waterproof block, and a circular sealing ring is arranged inside the waterproof port, a waterproof baffle is fixed on the waterproof port, a square sealing ring is fixed on the waterproof baffle, a sealing cover plate is arranged on the square sealing ring, a telescopic shaft is symmetrically fixedly connected to the sealing cover plate, and a spring claw is arranged on one end of the telescopic shaft.

[0005] As a further technical solution of the utility model, a positioning groove is provided at the bottom of the wire installation plate, and a positioning plate is fixedly installed in the positioning groove.

[0006] As a further technical solution of the utility model, the positioning plate is fixed inside the base protective shell.

[0007] As a further technical solution of the utility model, the fixing plate is fixed on the wire installation plate.

[0008] As a further technical solution of the utility model, a wire fixing block is provided on the protective shell.

[0009] As a further technical solution of the utility model, a waterproof groove is provided on the waterproof opening.

[0010] As a further technical solution of the utility model, the other end of the telescopic shaft is fixed on the wire clamping plate.

[0011] The utility model provides a T-connecting clamp with a waterproof sealing structure, which has the advantages that: through the cooperation of the first nut and the first screw thread, the first nut is rotated to make the movable plate on the first nut move upward, and the upward movement of the movable plate will compress the thin spring fixed on the movable plate and placed in the spring groove, and the wire is fixed by the elastic force of the thin spring, which replaces the traditional crimping fixing method, prevents the wire from being damaged by excessive pressing, thereby protecting the wire and reducing the cost; by pushing the wire clamping plate connected to the wire, the wire clamping plate moves forward, and the telescopic shaft fixed on the wire clamping plate moves forward. After the telescopic shaft moves forward, the spring claw fixed on the telescopic shaft passes through the waterproof baffle, and after passing through the waterproof baffle, the spring claw will be stretched and fixed on the waterproof baffle, the square sealing ring and the sealing cover plate arranged on the waterproof baffle play the first waterproof role, and the circular sealing ring arranged inside the waterproof opening plays the second waterproof role, thereby improving the waterproof performance of the T-connecting clamp, and preventing internal water ingress and short circuit in severe weather. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0014] Figure 2 for Figure 1 A partial enlarged view of point B in the middle;

[0015] Figure 3 It is a three-dimensional structural schematic diagram of part of the structure of the utility model;

[0016] Figure 4 It is a three-dimensional structural schematic diagram of the utility model at the location of the wire installation plate;

[0017] Figure 5 for Figure 4 A partial enlarged view of the middle A;

[0018] Figure 6 It is a schematic diagram of the three-dimensional structure of the wire pressure plate of the utility model;

[0019] Figure 7 It is a schematic diagram of the three-dimensional structure of the base protective shell of the utility model;

[0020] Figure 8 It is a schematic diagram of the three-dimensional structure of the protective shell of the utility model;

[0021] Fig. 9 It is a schematic diagram of the three-dimensional structure of the waterproof block of the utility model;

[0022] In the figure: 1. base protective shell; 2. positioning plate; 3. screw fixing through hole; 4. positioning groove; 5. wire mounting plate; 6. wire pressing plate; 7. first screw; 8. first nut; 9. fine spring; 10. spring groove; 11. moving plate; 12. fixing plate; 13. protective shell; 14. wire fixing block; 15. waterproof block; 16. waterproof port; 17. waterproof groove; 18. waterproof baffle; 19. round sealing ring; 20. square sealing ring; 21. sealing cover plate; 22. spring claw; 23. telescopic shaft; 24. wire clamping plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment 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.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] See also Figure 1-9The utility model provides an embodiment: a T-type wiring clamp with a waterproof sealing structure, including a base protective shell 1, a screw fixing through hole 3, a wire mounting plate 5, a wire pressing plate 6, a first screw 7, a first nut 8, a thin spring 9, a spring groove 10, a moving plate 11, a fixing plate 12, a protective shell 13, a waterproof block 15, a waterproof port 16, a waterproof baffle 18, a circular sealing ring 19, a square sealing ring 20, a sealing cover plate 21, a spring claw 22 and a telescopic shaft 23, wherein the wire mounting plate 5 and the base protective shell 1 are respectively connected with wires by threads. The pressure plate 6 and the protective shell 13, the protective shell 13 is used to protect the internal wires, the wire installation plate 5 is used to place the wires, the wire pressure plate 6 is used to press the wires, the wire pressure plate 6 is provided with a screw fixing through hole 3, the screw fixing through hole 3 is used to place the first screw 7, the first screw 7 is sleeved in the screw fixing through hole 3, the first screw 7 and the first nut 8 are used to fix the wire pressure plate 6 and the wire installation plate 5, one end of the first screw 7 is connected to the first nut 8 through a threaded fit, the first nut 8 is attached to one side of the movable plate 11, and the movable plate 11 is used to connect The thin spring 9 is fixed on the other side of the movable plate 11, and one end of the thin spring 9 is fixed on the other side of the movable plate 11, and the thin spring 9 is used to provide resistance. The other end of the thin spring 9 is placed in the spring groove 10, and the spring groove 10 is used to place the thin spring 9. The spring groove 10 is opened at the center of the fixed plate 12; a waterproof block 15 is arranged at the end of the protective shell 13, and the waterproof block 15 is used to allow rainwater to flow down smoothly. A waterproof port 16 is fixed on the waterproof block 15, and the waterproof port 16 is used to connect the waterproof baffle 18, and a circular sealing ring 19 is arranged inside the waterproof port 16, and the circular sealing ring 19 is used to seal Waterproofing: A waterproof baffle 18 is fixed on the waterproof opening 16. The waterproof baffle 18 is used for waterproofing and installing a square sealing ring 20. A square sealing ring 20 is fixed on the waterproof baffle 18. The square sealing ring 20 is used for sealing and waterproofing. A sealing cover plate 21 is provided on the square sealing ring 20. The sealing cover plate 21 is used for positioning and waterproofing. A telescopic shaft 23 is symmetrically fixedly connected to the sealing cover plate 21. The telescopic shaft 23 is used to fix a spring claw 22. A spring claw 22 is provided on one end of the telescopic shaft 23. The spring claw 22 is used to fix the sealing cover plate 21 and the waterproof baffle 18;

[0026] A positioning groove 4 is provided at the bottom of the wire installation plate 5, and the positioning groove 4 is used for positioning. A positioning plate 2 is fixedly installed in the positioning groove 4, and the positioning plate 2 is used for positioning;

[0027] The positioning plate 2 is fixed inside the base protection shell 1, and the base protection shell 1 is used to protect the internal wires and improve the installation position;

[0028] The fixing plate 12 is fixed on the wire installation plate 5, and the wire installation plate 5 is used to install the wire;

[0029] A wire fixing block 14 is provided on the protective housing 13, and the wire fixing block 14 is used to clamp the wire;

[0030] A waterproof groove 17 is provided on the waterproof opening 16, and the waterproof groove 17 is used to allow rainwater to flow down without accumulation;

[0031] The other end of the telescopic shaft 23 is fixed on the wire clamping plate 24, and the wire clamping plate 24 is used to be installed on the wire;

[0032] Specifically, when in use, first, when it is necessary to shunt current to multiple devices or circuits, a T-type terminal clamp is used to connect three wires together. The first nut 8 and the first screw 7 are threadedly matched, and the first nut 8 is rotated to move the movable plate 11 on the first nut 8 upward. The upward movement of the movable plate 11 compresses the thin spring 9 fixed on the movable plate 11 and placed in the spring groove 10. The wire is fixed by the elastic force of the thin spring 9, which replaces the traditional crimping fixing method, prevents excessive pressure from damaging the wire, thereby protecting the wire and reducing costs; by pushing the wire upward, the wire is fixed to the spring groove 10, and the wire is fixed by the elastic force of the thin spring 9. The connected wire clamp 24, the wire clamp 24 moves forward, which will cause the telescopic shaft 23 fixed on the wire clamp 24 to move forward. After the telescopic shaft 23 moves forward, the spring claw 22 fixed on the telescopic shaft 23 will pass through the waterproof baffle 18. After passing through the waterproof baffle 18, the spring claw 22 will open and be fixed on the waterproof baffle 18. The square sealing ring 20 and the sealing cover plate 21 provided on the waterproof baffle 18 play the first waterproof role, and the circular sealing ring 19 provided inside the waterproof port 16 plays the second waterproof role, thereby improving the waterproof performance of the T-type wiring clamp and preventing internal water ingress and short circuit in severe weather.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A T-type terminal clamp with a waterproof sealing structure, comprising a base protective shell (1), a screw fixing through hole (3), a wire mounting plate (5), a wire pressing plate (6), a first screw (7), a first nut (8), a thin spring (9), a spring groove (10), a movable plate (11), a fixing plate (12), a protective shell (13), a waterproof block (15), a waterproof opening (16), a waterproof baffle (18), a circular sealing ring (19), a square sealing ring (20), a sealing cover plate (21), a spring claw (22) and a telescopic shaft (23), characterized in that: The wire installation plate (5) and the base protective shell (1) are respectively connected to a wire pressing plate (6) and a protective shell (13) by threads. A screw fixing through hole (3) is provided on the wire pressing plate (6). A first screw (7) is sleeved in the screw fixing through hole (3). One end of the first screw (7) is connected to a first nut (8) by threaded matching. The first nut (8) is fitted on one side of the moving plate (11). One end of a thin spring (9) is fixed on the other side of the moving plate (11). The other end of the thin spring (9) is placed in a spring groove (10). The spring groove (10) The protective housing (13) is provided with a waterproof block (15) at the end thereof, a waterproof opening (16) is fixed on the waterproof block (15), a circular sealing ring (19) is provided inside the waterproof opening (16), a waterproof baffle (18) is fixed on the waterproof baffle (18), a square sealing ring (20) is fixed on the waterproof baffle (18), a sealing cover plate (21) is provided on the square sealing ring (20), a telescopic shaft (23) is symmetrically fixedly connected to the sealing cover plate (21), and a spring claw (22) is provided on one end of the telescopic shaft (23).

2. A T-connection clamp with a waterproof sealing structure according to claim 1, characterized in that: A positioning groove (4) is provided at the bottom of the wire installation plate (5), and a positioning plate (2) is fixedly installed in the positioning groove (4).

3. The T-connection clamp with a waterproof sealing structure according to claim 2, characterized in that: The positioning plate (2) is fixed inside the base protection shell (1).

4. The T-connection clamp with a waterproof sealing structure according to claim 1, characterized in that: The fixing plate (12) is fixed on the wire installation plate (5).

5. The T-connection clamp with a waterproof sealing structure according to claim 1, characterized in that: A wire fixing block (14) is provided on the protective shell (13).

6. The T-connection clamp with a waterproof sealing structure according to claim 1, characterized in that: The waterproof opening (16) is provided with a waterproof groove (17).

7. The T-connection clamp with a waterproof sealing structure according to claim 1, characterized in that: The other end of the telescopic shaft (23) is fixed on the wire clamping plate (24).

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