Heating cable joint device with dustproof structure
Through dust-proof structure and thermally conductive heating cable connector device, the problem of cable connectors being easily corroded in humid or corrosive environments is solved, stable power transmission and simplified maintenance operations are achieved, and the practicality and safety of the device are improved.
Patent Information
- Application Number
- CN202422389525.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-29
AI Technical Summary
Existing cable connector devices are susceptible to erosion in wet or corrosive environments, causing the threaded rod to rot, which may cause serious problems such as interruption of power transmission or short circuit.
The heating cable connector device with dust-proof structure is adopted. By connecting the shaft knob, clamp block, spring, limit block and cross block, the upper mount and lower mount are quickly fixed or separated, and heat is quickly dissipated through the thermal conductor plate and the heat dissipation plate to avoid overheating of the cable; at the same time, the pressing rod and the L-shaped clamp block are set to block the dust and debris in the sliding groove.
It improves the stability and practicality of the cable connector device in various environments, avoids interruption or short circuit of power transmission caused by environmental factors, simplifies maintenance operations, and improves the convenience and reliability of the device.
Smart Images

Figure CN223218814U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable joints, in particular to a heating cable joint device with a dustproof structure. Background Art
[0002] Cable connector, also known as cable head, after the cable is laid, in order to make it a continuous line, each section of the line must be connected as a whole, these connection points are called cable connectors, the cable connector in the middle of the cable line is called an intermediate connector, and the cable connectors at both ends of the line are called terminal heads. The cable connector is used to lock and fix the incoming and outgoing lines. Announcement No.: CN221448072U discloses a cable connector device, including a mounting seat, the upper end of the mounting seat is provided with a mounting cover, one side of the mounting seat and the mounting cover are provided with a limiting ring, the mounting seat and the mounting cover are provided with a cable body on both sides, the bottom end of the mounting seat is provided with a rectangular groove, two matching adjustment plates are provided in the rectangular groove, the two adjustment plates are provided with positioning plates on both sides of the upper end, and two positioning grooves matching the positioning plates are provided on both sides of the bottom end of the mounting cover, the two positioning plates located on the same side are respectively located in the two positioning grooves and are slidably connected to the side walls of the positioning groove. The utility model has a reasonable structure. Two adjustment plates are arranged on the outside of the threaded rod, and the two adjustment plates can be driven to move by rotating the threaded rod. The two adjustment plates can conveniently drive multiple positioning plates and multiple locking plates to move, so that the cable connector device can be conveniently installed or disassembled, making the cable connector device more convenient to use. However, the above-mentioned utility model uses a very small threaded rod to provide a fastening force to fix the mounting seat and the mounting cover together, and the cable is likely to pass through a humid or corrosive environment during the laying process. The threaded rod is easily corroded in a humid or corrosive environment, causing the threads to rot, and then causing leakage problems. For the cable connector, this may lead to serious problems such as power transmission interruption or short circuit, and needs to be improved. Utility Model Content
[0003] The purpose of this utility model is to solve the technical problems raised in the above background technology.
[0004] The utility model adopts the following technical solution: a heating cable connector device with a dust-proof structure, comprising a lower mounting seat, an upper mounting seat is provided on the surface of the lower mounting seat, a slider is fixedly installed on the bottom surface of the upper mounting seat, a sliding groove is provided on the top of the lower mounting seat, a first clamping block is fixedly installed inside the lower mounting seat, a connecting shaft is rotatably connected inside the lower first clamping block, a knob is fixedly installed on the side of the connecting shaft away from the lower mounting seat, a second clamping block is fixedly installed on the side of the connecting shaft away from the knob, a first spring is fixedly installed on the side of the second clamping block away from the connecting shaft, a limiting block is fixedly installed on one end of the first spring away from the connecting shaft, a cross socket is provided on the surface of the second clamping block, and a cross block is fixedly installed on the surface of the limiting block.
[0005] Preferably, heat conducting plates are fixedly mounted inside the lower and upper mounting seats, and heat sinks are fixedly mounted on the surfaces of the heat conducting plates, with the heat conducting plates extending through the upper mounting seat. Here, the heat conducting plates extend through the upper and lower mounting seats and are fixed to the two sets of heat sinks, allowing heat generated by the cables to be quickly dissipated through the heat conducting plates and heat sinks, preventing damage to the cables due to overheating.
[0006] Preferably, the cross socket corresponds to the position of the cross block, and the height of the cross block is greater than the depth of the cross socket. Here, by inserting the cross block into the cross socket, the limit block can be rotated to quickly fix or separate the upper mounting seat and the lower mounting seat, making it convenient for workers to maintain the cables inside the cable connector.
[0007] Preferably, the first and second clamping blocks have the same shape and are engaged and fixed by a plurality of fixing bars. Here, the first clamping block fixes the second clamping block so that the knob cannot rotate, thereby fixing the angle of the limit block, preventing the joint from loosening during operation, and improving the stability of the device.
[0008] Preferably, the slider and the chute are T-shaped, and the side of the stop block away from the first spring is an inclined surface. Here, the T-shaped slider and chute can be quickly assembled together, and the inclined surface of the stop block restricts the movement of the slider, allowing the upper and lower mounting bases to be quickly assembled or separated. The structure is simple and stable, and the operation is convenient and fast, greatly reducing the installation difficulty for the staff.
[0009] Preferably, the upper mounting seat has a bayonet opening on its surface, and a dust shield is provided on its surface. A pressing rod and an L-shaped block are slidably connected to the dust shield's interior, and a second spring is fixedly mounted on the surface of the L-shaped block. Here, the dust shield is secured to the connection between the upper and lower mounting seats by the provision of the pressing rod, the block, and the second spring, thereby shielding the slideway and preventing excessive accumulation of dust and debris within the slideway, which would hinder the slider from sliding out and hinder maintenance work on the cable connector.
[0010] Preferably, the latches, pressing rods, and L-shaped blocks are provided in two sets, and the two sets of pressing rods and L-shaped blocks are symmetrically distributed on either side of the second spring. The two sets of latches are located on the surface of the upper mounting seat and within the slide groove, respectively. Here, the two sets of pressing rods and L-shaped blocks cooperate with the two sets of latches to secure the dust shield to the connection between the upper and lower mounting seats, allowing a worker to quickly remove the dust shield by pressing the pressing rods, thereby improving the practicality of the device.
[0011] Compared with the prior art, the advantages and positive effects of the present invention are:
[0012] 1. In the utility model, by arranging the connecting shaft knob, the first clamping block, the second clamping block, the first spring, the limit block, the cross block, and the cross socket, the staff can quickly adjust the inclination direction of the limit block by pressing and turning the knob, thereby quickly fixing or separating the upper mounting seat. The structure is simple and can be applied to a variety of environments, avoiding serious problems such as power transmission interruption or short circuit caused by the environment, thereby improving the practicality of the device.
[0013] 2. In the present invention, a pressing rod, an L-shaped block and a second spring are provided to fix the dust shield at the connection between the upper mounting seat and the lower mounting seat, thereby blocking the slide groove and preventing excessive accumulation of dust and debris in the slide groove, which makes it difficult for the slider to slide out and affects the maintenance work of the cable connector of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of a heating cable connector device with a dustproof structure proposed by the utility model;
[0015] Figure 2 This is a schematic diagram showing the separation of the upper mounting seat and the lower mounting seat of a heating cable connector device with a dustproof structure proposed by the present invention;
[0016] Figure 3 This utility model provides a cross-sectional view of the lower mounting seat of a heating cable connector device with a dustproof structure;
[0017] Figure 4 This utility model proposes a heating cable connector device with a dustproof structure Figure 3 Enlarged view of point A in the middle;
[0018] Figure 5 This is a schematic diagram of the internal structure of the lower mounting base of a heating cable connector device with a dustproof structure proposed by the utility model;
[0019] Figure 6 The utility model provides a cross-sectional view of a dust shielding plate of a heating cable connector device with a dustproof structure.
[0020] Legend:
[0021] 1. Lower mounting seat; 2. Upper mounting seat; 3. Slider; 4. Heat conduction plate; 5. Heat sink; 6. Slide; 7. Connecting shaft; 8. Knob; 9. First clamping block; 10. Second clamping block; 11. First spring; 12. Limit block; 13. Cross block; 14. Cross socket; 15. Bayonet; 16. Dust shield; 17. Press rod; 18. L-shaped clamping block; 19. Second spring. DETAILED DESCRIPTION
[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.
[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0024] Example 1
[0025] See also Figure 1-5The utility model provides a technical solution: a heating cable connector device with a dustproof structure, comprising a lower mounting seat 1, an upper mounting seat 2 is provided on the surface of the lower mounting seat 1, a slider 3 is fixedly installed on the bottom surface of the upper mounting seat 2, a slide groove 6 is provided on the top of the lower mounting seat 1, a first clamping block 9 is fixedly installed inside the lower mounting seat 1, a connecting shaft 7 is rotatably connected inside the lower first clamping block 9, a knob 8 is fixedly installed on the side of the connecting shaft 7 away from the lower mounting seat 1, a second clamping block 10 is fixedly installed on the side of the connecting shaft 7 away from the knob 8, and the second clamping block 10 is away from the connecting shaft 10. A first spring 11 is fixedly installed on one side of the connecting shaft 7, and a limit block 12 is fixedly installed on the end of the first spring 11 away from the connecting shaft 7. A cross socket 14 is opened on the surface of the second block 10, and a cross block 13 is fixedly installed on the surface of the limit block 12. The number of heat conducting plates 4 is ten. The interior of the lower mounting seat 1 and the upper mounting seat 2 is fixedly installed with a heat conducting plate 4, and the surface of the heat conducting plate 4 is fixedly installed with a heat dissipation plate 5. The heat conducting plate 4 passes through the upper mounting seat 2. The heat conducting plate 4 passes through the upper mounting seat 2 and the lower mounting seat 1 and is fixed with the two groups of heat dissipation plates 5, so that the cable generates The heat can be quickly dissipated through the heat conducting plate 4 and the heat dissipation plate 5 to avoid overheating and damage to the cable. The cross socket 14 corresponds to the position of the cross block 13. The height of the cross block 13 is greater than the depth of the cross socket 14. The cross block 13 can be inserted into the cross socket 14 to rotate the limit block 12 to quickly fix or separate the upper mounting seat 2 and the lower mounting seat 1, which is convenient for the staff to maintain the cables inside the cable connector. The first card block 9 and the second card block 10 have the same shape. The first card block 9 and the second card block 10 are fixed by a number of fixing strips. Through the first card block 9 fixes the second block 10 so that the knob 8 cannot rotate, thereby fixing the angle of the limit block 12 to prevent the joint from loosening during operation and improving the stability of the device. The slider 3 and the slide groove 6 are T-shaped, and the side of the limit block 12 away from the first spring 11 is an inclined surface. The T-shaped slider 3 and the slide groove 6 can be quickly combined together, and the inclined surface of the limit block 12 limits the entry and exit of the slider 3, so that the upper mounting seat 2 and the lower mounting seat 1 can be quickly installed together or separated. The structure is simple and stable, the operation is convenient and quick, and the installation difficulty of the staff is greatly reduced.
[0026] Example 2
[0027] See also Figure 6The surface of the upper mounting seat 2 is provided with a bayonet 15, and the surface of the upper mounting seat 2 is provided with a dust shield 16. The internal sliding connection of the dust shield 16 is connected with a pressing rod 17 and an L-shaped block 18. The surface of the L-shaped block 18 is fixedly installed with a second spring 19. The dust shield 16 is fixed at the connection between the upper mounting seat 2 and the lower mounting seat 1 by setting the pressing rod 17, the L-shaped block 18 and the second spring 19, thereby blocking the slide 6, avoiding excessive accumulation of dust and debris in the slide 6, making it difficult for the slider 3 to slide out, and avoiding affecting the staff's access to the cable connector. In order to prevent the occurrence of maintenance work, there are two groups of bayonet 15, pressing rod 17 and L-shaped block 18, and the two groups of pressing rod 17 and L-shaped block 18 are symmetrically distributed on both sides of the second spring 19. The two groups of bayonet 15 are respectively located on the surface of the upper mounting seat 2 and the inside of the slide groove 6. The two groups of pressing rod 17 and L-shaped block 18 cooperate with the two groups of bayonet 15 to fix the dust shield 16 at the connection between the upper mounting seat 2 and the lower mounting seat 1, so that the staff can quickly remove the dust shield 16 by pressing the pressing rod 17, thereby improving the practicality of the device.
[0028] Working principle: When installing the connector, first place the cable on the arc surface of the lower mounting seat 1, and then slide the slider 3 into the slide groove 6 to fix the lower mounting seat 1 and the upper mounting seat 2 together. After the slider 3 contacts the inclined surface of the limit block 12, the slider 3 squeezes the limit block 12, causing the limit block 12 to move toward the direction of the first spring 11. At the same time, the first spring 11 is compressed. When the slider 3 slides to the bottom of the slide groove 6, the first spring 11 rebounds and pushes the limit block 12 back to its original position. At this time, the inclined surface of the limit block 12 is still aligned with the outside of the slide groove 6, and then the pressing rod 17 is pressed. When the second spring 19 is pressed, the L-shaped block 18 is inserted into the bayonet 15, and then the hand is released to make the second spring 19 rebound, pushing the L-shaped block 18 and the pressing rod 17 back to their original positions, thereby fixing the dust shield 16 on the surface of the lower mounting seat 1.
[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. A heating cable connector device with a dustproof structure, comprising a lower mounting seat (1), characterized in that: The surface of the lower mounting seat (1) is provided with an upper mounting seat (2), a slider (3) is fixedly installed on the bottom surface of the upper mounting seat (2), a sliding groove (6) is provided on the top of the lower mounting seat (1), a first clamping block (9) is fixedly installed inside the lower mounting seat (1), a connecting shaft (7) is rotatably connected inside the lower mounting seat (1), a knob (8) is fixedly installed on the side of the connecting shaft (7) away from the lower mounting seat (1), a second clamping block (10) is fixedly installed on the side of the connecting shaft (7) away from the knob (8), a first spring (11) is fixedly installed on the side of the second clamping block (10) away from the connecting shaft (7), a limit block (12) is fixedly installed on one end of the first spring (11) away from the connecting shaft (7), a cross socket (14) is provided on the surface of the second clamping block (10), and a cross block (13) is fixedly installed on the surface of the limit block (12).
2. The heating cable connector device with a dustproof structure according to claim 1, characterized in that: A heat conducting plate (4) is fixedly mounted inside the lower mounting seat (1) and the upper mounting seat (2), a heat dissipation plate (5) is fixedly mounted on the surface of the heat conducting plate (4), and the heat conducting plate (4) passes through the upper mounting seat (2).
3. The heating cable connector device with a dustproof structure according to claim 1, characterized in that: The cross socket (14) corresponds to the position of the cross block (13), and the height of the cross block (13) is greater than the depth of the cross socket (14).
4. The heating cable connector device with a dustproof structure according to claim 1, characterized in that: The first card block (9) and the second card block (10) have the same shape, and the first card block (9) and the second card block (10) are engaged and fixed by a plurality of fixing strips.
5. The heating cable connector device with a dustproof structure according to claim 1, characterized in that: The sliding block (3) and the sliding groove (6) are T-shaped, and the side of the limiting block (12) away from the first spring (11) is an inclined surface.
6. The heating cable connector device with a dustproof structure according to claim 1, characterized in that: A bayonet (15) is provided on the surface of the upper mounting seat (2), and a dust shielding plate (16) is provided on the surface of the upper mounting seat (2). The interior of the dust shielding plate (16) is connected to a pressing rod (17) and an L-shaped block (18) in a sliding manner, and a second spring (19) is fixedly installed on the surface of the L-shaped block (18).
7. The heating cable connector device with a dustproof structure according to claim 6, characterized in that: The number of the bayonet (15), the pressing rod (17) and the L-shaped block (18) is two groups, and the two groups of pressing rods (17) and L-shaped blocks (18) are symmetrically distributed on both sides of the second spring (19), and the two groups of the bayonet (15) are respectively located on the surface of the upper mounting seat (2) and inside the slide groove (6).
Citation Information
Patent Citations
Cable joint device
CN221448072U