Cable inlet structure

By introducing adjustable sliding and threaded connection design into the cable inlet structure, combining natural rubber material and waterproof cover, the adaptability and waterproof problems of existing cable inlet structure are solved, and cables of different diameters are realized The stable fixation and waterproof effect avoid wear and short circuit.

CN222146743UActive Publication Date: 2024-12-10HENAN TONGDA ACER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420575117.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2024-12-10
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The existing cable inlet structures have wear problems when adapting to cables of different diameters, and cannot adapt to the use of thicker cables, resulting in reduced adaptability and safety risks.

Method used

A cable inlet structure including base plate, insert, slide rod, spring, soft pad and waterproof sleeve pad is designed. Through adjustable sliding and threaded connections, the fixation of cables of different diameters is achieved while providing waterproof function. , avoid sharp edge wear and rain short circuit.

Benefits of technology

Improve the adaptability of the cable inlet structure, prevent wear of cables and sockets, ensure the availability of cables of different diameters, and avoid short circuits caused by rainwater entry through waterproof design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cable inlet structure, which relates to the technical field of inlet structures, and comprises a bottom plate, the surface of the bottom plate is provided with a fixing hole, the interior of the fixing hole is rotatably connected with an insertion strip, the surface of the bottom plate is fixedly provided with a bottom pad, the surface of the bottom plate is provided with a sliding groove, the interior of the sliding groove is slidably connected with a shifting block, and the shifting block is fixedly connected with the bottom pad. A connecting block is fixedly installed on the surface of the shifting block, a sliding rod is fixedly installed on the surface of the connecting block, a spring is arranged on the surface of the sliding rod in a sleeved mode, and a top plate is fixedly installed on the surface of the sliding rod. Through the arrangement of an insertion strip, a fixing hole, a sliding rod, a shifting block, a connecting block, a spring, a soft cushion and a bottom cushion, the effect of fixing cables with different diameters is achieved while the bottom plate is conveniently installed, and therefore the situation that due to the fact that the cables are thin, the cables and the sharp edges of the insertion opening are abraded is avoided; the adaptability of the cable inlet structure is improved, the structure is simple, and the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of line inlet structures, in particular to a cable line inlet structure. Background Art

[0002] The cable entry structure refers to the interface part used in electrical equipment or electrical equipment where the cable enters, ensuring reliable electrical connection and providing protection.

[0003] Publication No. CN205244630U discloses a sealing structure for a cable inlet of a distribution box, including a main body and a support member, a through hole is provided at the center of the main body, the main body is integrally formed by a free end and a fixed end, the through hole connects the free end and the fixed end, a screw hole is provided at the bottom of the fixed end, there are multiple screw holes, evenly distributed at the bottom of the fixed end, the support member is placed in the through hole, the main body is made of a shrinkable elastic material, and it has the characteristics of simple structure, convenient operation, good sealing, safety and reliability, and long service life. Although this type of cable inlet structure has the effect of good sealing, safety and reliability, it is lacking in the adaptability of the inlet structure. Since the socket of this type of inlet structure does not have an adjustable function, when a thinner cable is inserted, due to the larger socket, there is a situation where the sharp edge of the cable and the socket is worn, and the wear of the cable may cause a safety accident, and some thicker cables cannot use this type of inlet structure, thereby reducing the adaptability of the inlet structure. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: a cable inlet structure, comprising a bottom plate, a fixing hole is provided on the surface of the bottom plate, an insert strip is rotatably connected inside the fixing hole, a bottom pad is fixedly installed on the surface of the bottom plate, a slide groove is provided on the surface of the bottom plate, a shift block is slidably connected inside the slide groove, a connecting block is fixedly installed on the surface of the shift block, a sliding rod is fixedly installed on the surface of the connecting block, a spring is sleeved on the surface of the sliding rod, a top plate is fixedly installed on the surface of the sliding rod, a soft pad is fixedly installed on the surface of the top plate, and a socket is provided on the surface of the bottom plate.

[0006] Preferably, a baffle is fixedly mounted on the surface of the bottom plate, a slot is opened on the surface of the baffle, an elastic cord A is clamped inside the slot, a waterproof sleeve is sleeved on the surface of the baffle, and an elastic cord B is fixedly mounted on the surface of the waterproof sleeve. Here, the design of the baffle has the effect of protecting the cable and the socket from rain, thereby preventing rainwater from flowing into the interior of the device through the socket and causing a short circuit.

[0007] Preferably, one end of the spring is connected to the surface of the connecting block, and the other end is connected to the inner surface of the bottom plate. Here, the design of the spring has the effect of driving the top plate and the cushion to move toward the middle, thereby clamping and fixing cables of different diameters.

[0008] Preferably, the slide bar is slidably connected to the base plate, and the inserting strip is threadedly connected to the fixing hole. Here, the threaded connection design of the inserting strip and the fixing hole facilitates the installer to install the base plate on the surface of the device, thereby improving the installation efficiency of the wiring port structure.

[0009] Preferably, the soft pad and the bottom pad are made of natural rubber. Here, the natural rubber material of the soft pad prevents the clamp from damaging the cable when the cable is clamped and fixed, and the natural rubber material of the bottom pad makes the bottom pad fit tightly to the surface of the bottom plate and the installation location when the bottom plate is installed, thereby improving the sealing effect of the connection between the bottom plate and the device.

[0010] Preferably, the elastic cord A is slidably connected to the waterproof sleeve, and the waterproof sleeve is slidably connected to the baffle. Here, the design of the elastic cord A facilitates the removal and installation of the waterproof sleeve, thereby facilitating the maintenance personnel to replace the waterproof sleeve.

[0011] Preferably, the waterproof sleeve is made of natural rubber. Here, natural rubber has excellent waterproof effect and strong plasticity, and the waterproof sleeve can be set on the cable line through the elastic rope B.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, the design of arranging the insert strip, the fixing hole, the slide rod, the shift block, the connecting block, the spring, the soft pad and the bottom pad not only facilitates the installation of the bottom plate but also fixes the cables of different diameters, thereby avoiding the wear of the sharp edges of the cable and the socket due to the thin cable, improving the adaptability of the cable inlet structure, and having a simple structure and strong practicality.

[0014] 2. In the utility model, by arranging the baffle plate, the card slot, the waterproof sleeve, the elastic rope A and the elastic rope B, the connection between the cable and the bottom plate is waterproofed, and it is also convenient for maintenance personnel to disassemble and maintain the waterproof sleeve, thereby avoiding the situation where rainwater enters the equipment through the cable and causes a short circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural schematic diagram of a cable inlet structure is proposed for the utility model;

[0016] Figure 2 The utility model provides a schematic diagram of the exploded structure of a cable inlet structure including an insert strip, a bottom pad, an elastic rope A, a waterproof sleeve pad, a sliding rod and a soft pad;

[0017] Figure 3 The utility model proposes a cable inlet structure Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 The utility model provides a schematic diagram of the explosion structure of an elastic rope A and a waterproof sleeve pad in a cable inlet structure.

[0019] Legend:

[0020] 1. Bottom plate; 2. Fixing hole; 3. Insert strip; 4. Bottom pad; 5. Slide groove; 6. Dial block; 7. Connecting block; 8. Slide rod; 9. Spring; 10. Top plate; 11. Cushion; 12. Socket; 13. Baffle; 14. Slot; 15. Elastic cord A; 16. Waterproof sleeve pad; 17. Elastic cord B. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] 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 of the following disclosure.

[0023] Embodiment 1

[0024] See also Figure 1-4The utility model provides a technical solution: a cable entry structure, including a bottom plate 1, a fixing hole 2 is provided on the surface of the bottom plate 1, a plug strip 3 is rotatably connected inside the fixing hole 2, the plug strip 3 and the fixing hole 2 are connected by threads, and the threaded connection design of the plug strip 3 and the fixing hole 2 makes it easy for the installer to install the bottom plate 1 on the surface of the device, thereby improving the installation efficiency of the wiring port structure, a bottom pad 4 is fixedly installed on the surface of the bottom plate 1, a slide groove 5 is provided on the surface of the bottom plate 1, a shift block 6 is slidably connected inside the slide groove 5, a connecting block 7 is fixedly installed on the surface of the shift block 6, a sliding rod 8 is fixedly installed on the surface of the connecting block 7, the sliding rod 8 is slidably connected to the bottom plate 1, a spring 9 is sleeved on the surface of the sliding rod 8, and one end of the spring 9 is connected to the connecting block The top plate 10 is fixedly mounted on the surface of the slide bar 8, and the soft pad 11 is fixedly mounted on the surface of the top plate 10. The soft pad 11 and the bottom pad 4 are both made of natural rubber. The natural rubber material of the soft pad 11 prevents the clamping plate from damaging the cable when the cable is clamped and fixed. The natural rubber material of the bottom pad 4 makes the bottom pad 4 fit tightly to the surface of the bottom plate 1 and the installation location when the bottom plate 1 is installed, thereby improving the sealing effect of the connection between the bottom plate 1 and the equipment being used. A socket 12 is provided on the surface of the bottom plate 1.

[0025] Embodiment 2

[0026] See also Figure 1-4 A baffle 13 is fixedly installed on the surface of the bottom plate 1. The design of the baffle 13 has the effect of protecting the cable and the socket 12 from rain, thereby preventing rainwater from flowing into the interior of the device through the socket 12 and causing a short circuit. A card slot 14 is opened on the surface of the baffle 13, and an elastic rope A15 is arranged inside the card slot 14. A waterproof sleeve 16 is sleeved on the surface of the baffle 13. The elastic rope A15 is slidably connected to the waterproof sleeve 16, and the waterproof sleeve 16 is slidably connected to the baffle 13. The design of the elastic rope A15 has the effect of facilitating the disassembly and installation of the waterproof sleeve 16, thereby facilitating the maintenance personnel to replace the waterproof sleeve 16. The waterproof sleeve 16 is made of natural rubber. An elastic rope B17 is fixedly installed on the surface of the waterproof sleeve 16. Natural rubber has excellent waterproof effect and strong plasticity. The anti-water sleeve can be sleeved on the cable through the elastic rope B17.

[0027] Working principle: when using the cable inlet structure, just slide the dial block 6, the dial block 6 will drive the connecting block 7 to move, the connecting block 7 will drive the slide bar 8 to slide inside the bottom plate 1, and will also drive the top plate 10 and the cushion 11 to move. After the top plate 10 and the cushion 11 are removed, the cable is inserted into the socket 12, and then the dial block 6 is released. At this time, the connecting block 7 will be acted upon by the elastic force of the spring 9 to push the top plate 10 and the cushion 11 against the convenient surface of the cable. After fixing the cable, the bottom plate 1 is installed on the surface of the device using the threaded connection of the insert strip 3. The design of the spring 9, the slide bar 8, the connecting block 7 and the top plate 10 not only facilitates the installation of the bottom plate 1, but also serves to accommodate cables of different diameters. The waterproof sleeve 16 can be used to fix the cable, thereby avoiding the wear of the sharp edge of the cable and the socket 12 due to the thin cable, and improving the adaptability of the cable inlet structure. After the cable is fixed, the waterproof sleeve 16 is sleeved on the surface of the baffle 13, and then one end of the waterproof sleeve 16 is fixed to the slot 14 through the elastic rope A15. At this time, the waterproof sleeve 16 will wrap the cable through the elastic rope B17. The design of the waterproof sleeve 16, the elastic rope A15 and the elastic rope B17 has the effect of waterproofing the connection between the cable and the base plate 1, and it is also convenient for maintenance personnel to disassemble and maintain the waterproof sleeve 16, thereby avoiding the situation where rainwater enters the device through the cable and causes a short circuit.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. 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 and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A cable inlet structure, comprising a bottom plate (1), characterized in that: The surface of the bottom plate (1) is provided with a fixing hole (2), the interior of the fixing hole (2) is rotatably connected with an insert strip (3), the surface of the bottom plate (1) is fixedly installed with a bottom pad (4), the surface of the bottom plate (1) is provided with a sliding groove (5), the interior of the sliding groove (5) is slidably connected with a shifting block (6), the surface of the shifting block (6) is fixedly installed with a connecting block (7), the surface of the connecting block (7) is fixedly installed with a sliding rod (8), the surface of the sliding rod (8) is sleeved with a spring (9), the surface of the sliding rod (8) is fixedly installed with a top plate (10), the surface of the top plate (10) is fixedly installed with a soft pad (11), and the surface of the bottom plate (1) is provided with a socket (12).

2. The cable inlet structure according to claim 1, characterized in that: A baffle (13) is fixedly mounted on the surface of the bottom plate (1), a slot (14) is provided on the surface of the baffle (13), an elastic cord A (15) is clamped inside the slot (14), a waterproof sleeve pad (16) is sleeved on the surface of the baffle (13), and an elastic cord B (17) is fixedly mounted on the surface of the waterproof sleeve pad (16).

3. The cable inlet structure according to claim 1, characterized in that: One end of the spring (9) is connected to the surface of the connecting block (7), and the other end is connected to the inner surface of the bottom plate (1).

4. The cable inlet structure according to claim 1, characterized in that: The sliding rod (8) is slidably connected to the bottom plate (1), and the inserting strip (3) is threadedly connected to the fixing hole (2).

5. The cable inlet structure according to claim 1, characterized in that: The soft pad (11) and the bottom pad (4) are both made of natural rubber.

6. The cable inlet structure according to claim 2, characterized in that: The elastic rope A (15) is slidably connected to the waterproof sleeve pad (16), and the waterproof sleeve pad (16) is slidably connected to the baffle (13).

7. The cable inlet structure according to claim 2, characterized in that: The waterproof sleeve pad (16) is made of natural rubber.

Citation Information

Patent Citations

  • Block terminal cable inlet's seal structure

    CN205244630U