Connecting cable with joint protection
By designing a magnetic metal sleeve and protective mechanism at the cable joint, the problem of external environmental intrusion and breakage of the joint is solved, thereby achieving cable protection, adaptability, and extended service life.
Patent Information
- Application Number
- CN202422603746.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing connecting cables are prone to moisture intrusion or joint breakage due to external environmental factors after being connected by connectors, which affects the normal use of the cables.
A connector cable with joint protection was designed, employing a protective mechanism consisting of a magnetic metal sleeve, a fixed sleeve, a protective sleeve, and a rotating sleeve. The protective range is adjusted by magnetic adsorption and rotation, combined with a clamping mechanism and a support mechanism, to accommodate connectors of different lengths and extend the cable's service life.
It effectively prevents moisture intrusion and joint breakage, extends the service life of the cable, adapts to the needs of joints of different lengths, and facilitates maintenance.
Smart Images

Figure CN223514583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable technology, and in particular to a connecting cable with joint protection. Background Technology
[0002] Connecting cables are wires and cables used to transmit electrical energy, signals, or other media. Connectors are used to connect the conductors of a cable to equipment, other cables, or other parts of a system to ensure that electrical energy or signals can be transmitted effectively.
[0003] A connecting cable with publication number CN218333156U is described, comprising: a plurality of power cores and control cores, which are twisted together to form a main cable core; elastic shaping filler is provided between the main cable cores; a binding layer is provided outside the elastic shaping filler; an outer sheath is provided outside the binding layer; and an abrasion-resistant layer is provided outside the outer sheath. The power cores sequentially include a power core conductor, a conductor shielding layer, an insulation layer, an insulation shielding layer, and a shielding reinforcement layer. The control cores comprise a plurality of control single cores, which are twisted together to form a branch cable core. A control core wrapping layer, a control core shielding layer, and a control core inner sheath are sequentially provided outside the branch cable core. Each control single core includes a control core conductor and a control core insulation layer.
[0004] When existing connecting cables are used after being connected by connectors, moisture can easily penetrate the cable due to the external environment, or the connectors may break due to temperature, affecting the normal use of the cable. Therefore, there is a need to provide a connecting cable with connector protection to protect the connectors. Utility Model Content
[0005] The purpose of this utility model is to provide a connecting cable with joint protection to solve the problem mentioned in the background art, where existing connecting cables are easily contaminated by moisture due to the external environment or the joints break due to temperature when connected by joints, thus affecting the normal use of the cable.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a connecting cable with connector protection, comprising:
[0008] cable;
[0009] A connector is fixedly installed on the outer circumference of the end of the cable, and a magnet is fixedly connected to one side of the outer wall of the connector;
[0010] The protective mechanism includes a magnetic metal sleeve that is slidably connected to the outer wall of the cable circumference, the magnetic metal sleeve being magnetically connected to a magnet, a fixed sleeve being fixedly connected to the outer wall of the magnetic metal sleeve, a protective sleeve being fixedly connected to the outer wall of the fixed sleeve at the end away from the cable, and a rotating sleeve being threadedly connected to the outer wall of the protective sleeve circumference.
[0011] Furthermore, it also includes a clamping mechanism, which includes a sliding frame slidably connected to the outer wall of the magnetic metal sleeve, and the outer wall of the sliding frame is provided with an installation groove;
[0012] Furthermore, a limit frame is fixedly connected to the inner wall of the mounting groove at equal intervals around the circumference, and a spring is fixedly connected to the inner cavity of the mounting groove through the limit frame;
[0013] Furthermore, a pusher is slidably connected to the inner wall of the mounting groove at equal intervals around the circumference, and an elastic clamping frame is fixedly connected to the outer wall of the end of the magnetic metal sleeve away from the fixed sleeve. In the initial state of the spring, the pusher contacts the cable.
[0014] Furthermore, it also includes a support mechanism, which includes a telescopic rod fixedly connected to the outer wall of the cable circumference, and a support base slidably connected to the outer wall of the telescopic rod;
[0015] Furthermore, the telescopic rod has equidistant limit holes on its outer wall, and the outer wall of the support base is threaded with a limit rod corresponding to the limit holes;
[0016] Compared with existing technologies, the advantages of this utility model are:
[0017] I. This utility model allows the magnetic metal sleeve to be manually slid along the cable to the joint. The magnetic metal sleeve is attracted and limited by a magnet. The sleeve can be manually rotated to extend the protection range of the protective sleeve. It can protect the joint, adapt to joints of different lengths, and extend the service life of the cable.
[0018] Second, based on the first beneficial effect, when the joint needs to be inspected, the magnetic metal sleeve is manually removed from the joint, and the magnetic metal sleeve is moved away from the joint. The sleeve is rotated in the opposite direction, and the sliding frame along the magnetic metal sleeve is moved to contact the elastic clamping frame. The spring rebound causes the pushing frame to move centripetally, which in turn drives the elastic clamping frame to move centripetally to clamp the cable, thereby limiting the magnetic metal sleeve and preventing it from moving on the cable, which would affect the subsequent quick contact between the magnetic metal sleeve and the joint. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the connector structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the clamping mechanism of this utility model;
[0023] Figure 4 This is a schematic diagram of the support mechanism of this utility model.
[0024] The attached diagram lists the components represented by each number as follows:
[0025] 1. Cable; 2. Connector; 3. Protective mechanism; 301. Magnetic metal sleeve; 302. Fixing sleeve; 303. Protective sleeve; 304. Rotating sleeve; 4. Clamping mechanism; 401. Sliding frame; 402. Mounting groove; 403. Spring; 404. Limiting frame; 405. Pushing frame; 406. Elastic clamping frame; 5. Support mechanism; 501. Support base; 502. Telescopic rod; 503. Limiting hole; 504. Limiting rod. Detailed Implementation
[0026] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0027] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0029] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] Please see Figure 1-4 As shown, this embodiment is a connecting cable with connector protection, including:
[0031] Cable 1;
[0032] Connector 2 is fixedly installed on the outer circumference of the end of cable 1, and a magnet is fixedly connected to one side of the outer wall of connector 2;
[0033] Connect cable 1 through connector 2;
[0034] The protective mechanism 3 includes a magnetic metal sleeve 301 that is slidably connected to the outer wall of the circumference of the cable 1. The magnetic metal sleeve 301 is magnetically connected to a magnet. A fixed sleeve 302 is fixedly connected to the outer wall of the magnetic metal sleeve 301. A protective sleeve 303 is fixedly connected to the outer wall of the fixed sleeve 302 away from the cable 1. A rotating sleeve 304 is threadedly connected to the outer wall of the circumference of the protective sleeve 303.
[0035] The magnetic metal sleeve 301 is fixed by being attracted to the magnet, the magnetic metal sleeve 301 supports the fixed sleeve 302, the fixed sleeve 302 supports the protective sleeve 303, and the anti-rotation sleeve 304 rotates on the protective sleeve 303 to adjust the protection range.
[0036] Working principle: The magnetic metal sleeve 301 is manually slid along the cable 1 to the connector 2. The magnetic metal sleeve 301 is attracted and limited by the magnet. The rotating sleeve 304 is manually rotated to extend the protection range of the protective sleeve 303. When the cable 1 is placed on the cable support, the cable 1 is supported by the support base 501 and the telescopic rod 502. The telescopic rod 502 is limited by the limiting rod 504 installed in the limiting hole 503. The telescopic rod 502 extends and retracts within the support base 501 to accommodate connectors 2 of different sizes.
[0037] This step can protect the connector 2, accommodate connectors 2 of different lengths, and extend the service life of the cable 1.
[0038] Please see Figure 1-4 As shown, this embodiment, based on embodiment 1 above, further includes:
[0039] Clamping mechanism 4, which includes a sliding frame 401 slidably connected to the outer wall of the magnetic metal sleeve 301, and an installation groove 402 is provided on the outer wall of the sliding frame 401;
[0040] The sliding frame 401 drives the push frame 405 to release the elastic clamping frame 406, and the mounting groove 402 fixes the limiting frame 404.
[0041] The inner wall of the mounting groove 402 is fixedly connected to the limit frame 404 at equal intervals around the circumference, and a spring 403 is fixedly connected to the limit frame 404 through the inner cavity of the mounting groove 402.
[0042] The spring 403 is segmented and limited by the limiting frame 404, and the spring 403 rebounds to push the push frame 405 to push the elastic clamping frame 406.
[0043] The inner wall of the mounting groove 402 is equidistantly connected to a pusher 405 around the circumference. The outer wall of the magnetic metal sleeve 301 away from the fixed sleeve 302 is fixedly connected to an elastic clamping frame 406. In the initial state, the spring 403 pusher 405 contacts the cable 1.
[0044] Support mechanism 5, which includes a telescopic rod 502 fixedly connected to the outer wall of the circumference of the cable 1, and a support base 501 slidably connected to the outer wall of the telescopic rod 502;
[0045] The cable 1 is supported by the fixed telescopic rod 502 and the support base 501;
[0046] The telescopic rod 502 has equidistant limit holes 503 on its outer wall, and the support base 501 has a limit rod 504 corresponding to the limit holes 503 threadedly connected to its outer wall.
[0047] The telescopic rod 502 is limited by inserting the limiting rod 504 into the limiting hole 503, and the height of the cable 1 is adjusted by the telescopic rod 502 on the support base 501.
[0048] Working principle: When it is necessary to inspect the connector 2, manually remove the magnetic metal sleeve 301 from the connector 2, move the magnetic metal sleeve 301 away from the connector 2, rotate the rotating sleeve 304 in the opposite direction, and move the sliding frame 401 along the magnetic metal sleeve 301 until it contacts the elastic clamping frame 406. The spring 403 rebounds, causing the pushing frame 405 to move centripetally, which in turn drives the elastic clamping frame 406 to move centripetally to clamp the cable 1, thereby limiting the magnetic metal sleeve 301.
[0049] This step prevents the magnetic metal sleeve 301 from moving on the cable 1, which would affect the subsequent rapid contact between the magnetic metal sleeve 301 and the connector 2.
[0050] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0051] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A connecting cable with joint protection, characterized in that, include: Cable (1); Connector (2), the connector (2) is fixedly installed on the outer circumference of the end of the cable (1), and a magnet is fixedly connected to one side of the outer wall of the connector (2); The protective mechanism (3) includes a magnetic metal sleeve (301) that is slidably connected to the outer wall of the circumference of the cable (1). The magnetic metal sleeve (301) is magnetically connected to a magnet. A fixed sleeve (302) is fixedly connected to the outer wall of the magnetic metal sleeve (301). A protective sleeve (303) is fixedly connected to the outer wall of the fixed sleeve (302) at the end away from the cable (1). A rotating sleeve (304) is threadedly connected to the outer wall of the circumference of the protective sleeve (303).
2. A connecting cable with joint protection according to claim 1, characterized in that, It also includes a clamping mechanism (4), which includes a sliding frame (401) slidably connected to the outer wall of the magnetic metal sleeve (301), and the outer wall of the sliding frame (401) is provided with an installation groove (402).
3. A connecting cable with joint protection according to claim 2, characterized in that, The inner wall of the mounting groove (402) is fixedly connected with a limiting frame (404) at equal intervals around the circumference, and a spring (403) is fixedly connected through the limiting frame (404) in the inner cavity of the mounting groove (402).
4. A connecting cable with joint protection according to claim 2, characterized in that, The inner wall of the mounting groove (402) is equidistantly connected to a pusher (405) around the circumference. The outer wall of the magnetic metal sleeve (301) away from the fixed sleeve (302) is fixedly connected to an elastic clamping frame (406). In the initial state, the spring (403) pusher (405) contacts the cable (1).
5. A connecting cable with joint protection according to claim 1, characterized in that, It also includes a support mechanism (5), which includes a telescopic rod (502) fixedly connected to the outer wall of the circumference of the cable (1), and a support base (501) is slidably connected to the outer wall of the telescopic rod (502).
6. A connecting cable with joint protection according to claim 5, characterized in that, The telescopic rod (502) has equidistant limit holes (503) on its outer wall, and the support base (501) has a limit rod (504) corresponding to the limit hole (503) threadedly connected to its outer wall.
Citation Information
Patent Citations
Connecting cable
CN218333156U