Branch cable with protection function
By using components such as protection boxes, protective sponges and shielding sleeves in branch cables, the problems of broken insulation layer of branch cables and loose joints are solved, physical protection and electromagnetic shielding of the cables are achieved, and the safety of the cables and signal transmission quality are improved.
Patent Information
- Application Number
- CN202421495335.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-06-27
AI Technical Summary
During use, branch cables are prone to damage insulating layers or loose joints, resulting in safety hazards such as short circuits, leakage, fire, etc., and may cause interference in power signals and affect safe production.
A branch cable with protective function is designed, using components such as protective boxes, protective sponges and shielding sleeves to provide physical protection and electromagnetic shielding to prevent damage to the insulation layer and loose joints.
By introducing the design of the protection box, it provides physical protection for the cable, reducing mechanical impact and external damage; the shielding sleeve effectively reduces electromagnetic interference, improves signal transmission quality, solves the problems of damaged insulation layer and loose joints, and improves the safety and reliability of the cable.
Smart Images

Figure CN222966702U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of branch cables, in particular to a branch cable with a protection function. Background Art
[0002] A branch cable is a distribution line branched from a main cable. It is usually used to transmit electric power to different devices and terminals to meet different power consumption requirements. As an important power equipment, the branch cable has the advantages of good continuity and reduced fault points, and is widely applicable to the power distribution systems of hospitals, hotels, residential buildings, office buildings, etc., and can also be used in lighting systems such as roads, bridges, and tunnels.
[0003] However, the applicant has found that the prior art has at least the following problems:
[0004] During the use of the branch cable, there are problems such as damage to the insulating layer or loosening at the joints, which may lead to potential safety hazards such as cable short circuit, electric leakage, and fire. At the same time, the electrical signals between the main cable and the branch cable may interfere with each other, posing a threat to safe production. Content of the Utility Model
[0005] In view of this, the purpose of the utility model is to provide a branch cable with a protection function to solve the problems of damage to the insulating layer or loosening at the joints of the branch cable.
[0006] Based on the above purpose, the utility model provides a branch cable with a protection function, including a main cable; a branch cable body disposed on one side of the main cable; a protection component disposed on the outer periphery of the main cable and the branch cable body; characterized in that the protection component includes: a protection box divided into an upper cover and a lower cover; a fixing block fixedly disposed on one side inside the lower cover; a limiting bolt passing through the upper cover and threadedly connected to the protection block; and a protection sponge disposed on both sides of the main cable and the branch cable body.
[0007] Optionally, a shielding sleeve sleeved on the outer periphery of the branch cable body; a protection sleeve sleeved on the outer periphery of the shielding sleeve.
[0008] Optionally, a through hole through which the main cable and the branch cable body are clamped to the protection box; a sealing gasket disposed at the contact part between the inside of the protection box and the main cable and the branch cable body; a sealing groove opened on one side of the inside of the protection box close to the through hole.
[0009] Optionally, a limiting hole opened at the top of the upper cover, the limiting hole being adapted to the position of the limiting bolt, and the number of the limiting holes and the limiting bolts being both 3.
[0010] Optionally, the shielding sleeve is made of a metal mesh, aluminum foil, copper tape, etc.
[0011] Optionally, the number of the protective sponges is two, and the two groups of protective sponges wrap the main cable box and the branch cable body inside the protection box.
[0012] Optionally, the shape of the protective sponge is adapted to the main cable and the branch cable body.
[0013] The beneficial effects of the present utility model: Through the combined use of the main cable, the branch cable body and the protection component, the design of introducing the branch cable into the protection box provides a physical protection barrier for the cable, effectively resisting physical damages such as mechanical impacts and squeezes from the external environment, protecting the cable from being damaged. The shielding sleeve sleeved on the outer periphery of the branch cable body is made of conductive materials such as metal mesh, aluminum foil, and copper tape, which can effectively reduce electromagnetic interference and improve the transmission quality of the cable signal. The design of the shielding sleeve enables the branch cable body to work stably even in an environment with strong electromagnetic interference, and is applicable to application scenarios in various complex electromagnetic environments, solving the problems of damaged insulation layer or loose joints existing in the branch cable. Description of the Drawings
[0014] In order to more clearly illustrate the technical solutions in the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only those of the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.
[0015] Figure 1 It is the overall three-dimensional view of the embodiment of the present utility model;
[0016] Figure 2 It is the right three-dimensional view of the embodiment of the present utility model;
[0017] Figure 3 It is the right sectional three-dimensional view of the embodiment of the present utility model;
[0018] Figure 4 It is the three-dimensional view of the bottom structure of the upper cover of the embodiment of the present utility model;
[0019] Figure 5 It is for the embodiment of the present utility model Figure 3 The enlarged view at A in it.
[0020] The marks in the figure are:
[0021] 1. Main cable; 2. Branch cable body; 3. Protection box; 4. Upper cover; 5. Lower cover; 6. Fixed block; 7. Limit bolt; 8. Protective sponge; 9. Shielding sleeve; 10. Protective sleeve; 11. Through hole; 12. Sealing gasket; 13. Sealing groove; 14. Limit hole. Detailed implementation manner
[0022] In order to make the purpose, technical solution and advantages of the present utility model more clear and understandable, the following further details the present utility model in combination with specific embodiments.
[0023] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present utility model should be the general meanings understood by those with ordinary skills in the field to which the present utility model belongs. The "first", "second" and similar words used in the present utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "including" or "comprising" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. Words such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Upper", "lower", "left", "right", etc. are only used to represent relative position relationships, and when the absolute position of the object being described changes, the relative position relationship may also change accordingly.
[0024] · As Figures 1 to 5 As shown, a branch cable with a protection function provided by a specific embodiment of the present utility model includes a main cable 1; a branch cable body 2, the branch cable body 2 is arranged on one side of the main cable 1; a protection component, the protection component is arranged on the outer periphery of the main cable 1 and the branch cable body 2; and is characterized in that the protection component includes: a protection box 3, the protection box 3 is divided into an upper cover 4 and a lower cover 5; a fixed block 6, the fixed block 6 is fixedly arranged on one side inside the lower cover 5; a limit bolt 7, the limit bolt 7 penetrates through the upper cover 4, and the limit bolt 7 is screwed with the protection block; a protective sponge 8, the protective sponge 8 is arranged on both sides of the main cable 1 and the branch cable body 2. The main cable 1 is the main part of the cable, and the branch cable body 2 is the part extending from the main cable 1 and is arranged on one side of the main cable 1. The protection component is mainly designed to protect the main cable 1 and the branch cable body 2 and is arranged on its outer periphery.
[0025] First, a protective box 3 (upper cover 4 and lower cover 5) provides a physical barrier for the cable to prevent damage to the branch cable body 2 and the main cable 1 caused by external mechanical impacts, water, dust, etc. The protective box 3 is tightly closed through limit bolts 7 to ensure the safety of the branch cable body 2 and the main cable 1. Then, a shielding sleeve 9 is sleeved on the outer periphery of the branch cable body 2 to reduce electromagnetic interference and ensure the stable transmission of cable signals. The shielding sleeve 9 is made of metal mesh, aluminum foil, copper tape, etc. At the same time, protective sponges 8 are arranged on both sides of the main cable 1 and the branch cable body 2 to play a buffering and shock-absorbing role and reduce the damage of the cable when it is subjected to external impacts. Finally, the main cable 1 and the branch cable body 2 are clamped with the protective box 3 through through-holes 11 to ensure that the cable can pass through the protective box 3 smoothly. At the same time, a sealing gasket 12 is arranged inside the protective box 3 at the contact parts of the branch cable body 2 and the main cable 1 with the protective box 3 to ensure the sealing between the branch cable body 2 and the main cable 1 and the protective box 3 and prevent water, dust, etc. from entering.
[0026] · In some optional specific embodiments, as Figures 1 to 5 shown, a shielding sleeve 9, the shielding sleeve 9 is sleeved on the outer periphery of the branch cable body 2; a protective sleeve 10, the protective sleeve 10 is sleeved on the outer periphery of the shielding sleeve 9. The shielding sleeve 9 is made of metal mesh, aluminum foil, copper tape, etc. The shielding sleeve 9 is sleeved on the outer periphery of the branch cable body 2 for electromagnetic shielding and is made of materials such as metal mesh, aluminum foil, and copper tape. The protective sleeve 10 is sleeved on the outer periphery of the shielding sleeve 9 to provide additional physical protection for the branch cable.
[0027] · In some optional specific embodiments, as Figures 1 to 5 shown, a through-hole 11, the main cable 1 and the branch cable body 2 are clamped with the protective box 3 through the through-hole 11; a sealing gasket 12, the sealing gasket 12 is arranged inside the protective box 3 at the contact parts with the main cable 1 and the branch cable body 2; a sealing groove 13, the sealing groove 13 is opened on one side of the protective box 3 close to the through-hole 11. The main cable 1 and the branch cable body 2 are clamped with the protective box 3 through the through-hole 11. The sealing gasket 12 is arranged inside the protective box 3 at the parts in contact with the cable to prevent dust, moisture, etc. from entering the inside of the protective box 3. The sealing groove 13 is opened on one side of the protective box 3 close to the through-hole 11 and is used in cooperation with the sealing gasket 12 to enhance the sealing effect.
[0028] · In some optional specific embodiments, as Figures 1 to 5 shown, a limit hole 14, the limit hole 14 is opened at the top of the upper cover 4, the position of the limit hole 14 is adapted to the position of the limit bolt 7, and the number of both the limit hole 14 and the limit bolt 7 is 3. The limit hole 14 is opened at the top of the upper cover 4 and is adapted to the position of the limit bolt 7 to ensure that the bolt can accurately pass through and be fixed. The number of both the limit hole 14 and the limit bolt 7 is 3 to ensure the firmness and stability of the upper cover 4 of the protective box 3.
[0029] · In some optional specific embodiments, such as Figures 1 to 5 shown, the number of the protective sponges 8 is two, and the two groups of the protective sponges 8 wrap the main cable 1 and the branch cable body inside the protection box 3. The shape of the protective sponge 8 is adapted to the main cable 1 and the branch cable body. The number of the protective sponges 8 is two, which respectively wrap the main cable 1 and the branch cable body inside the protection box 3 to provide all-round protection. The shape of the protective sponge 8 is adapted to the shapes of the main cable 1 and the branch cable body 2 to ensure a tight fit and provide a better protection effect.
[0030] The working principle of the present utility model: First, the protection box 3 (the upper cover 4 and the lower cover 5) provides a physical barrier for the cables to prevent damage to the branch cable body 2 and the main cable 1 caused by external mechanical impacts, water, dust, etc. The protection box 3 is tightly closed through the limit bolts 7 to ensure the safety of the branch cable body 2 and the main cable 1. Then, a shielding sleeve 9 is sleeved on the outer periphery of the branch cable body 2 to reduce electromagnetic interference and ensure the stable transmission of the cable signal. The shielding sleeve 9 is made of a metal mesh, aluminum foil, copper tape, etc. At the same time, the protective sponges 8 are arranged on both sides of the main cable 1 and the branch cable body 2 to play a buffering and shock-absorbing role and reduce the damage to the cables when being impacted externally. Finally, the main cable 1 and the branch cable body 2 are clamped with the protection box 3 through the through holes 11 to ensure that the cables can pass through the protection box 3 smoothly. At the same time, a sealing gasket 12 is arranged inside the protection box 3 at the contact parts between the branch cable body 2 and the main cable 1 and the protection box 3 to ensure the sealing between the branch cable body 2 and the main cable 1 and the protection box 3 and prevent water, dust, etc. from entering.
[0031] Those of ordinary skill in the art should understand that: The discussion of any above embodiment is only exemplary and is not intended to imply that the scope of the present utility model (including the claims) is limited to these examples; Under the idea of the present utility model, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present utility model as described above, which are not provided in detail for the sake of brevity.
[0032] The present utility model aims to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A branch cable with protective function, comprising: Main cable (1); A branch cable body (2), wherein the branch cable body (2) is arranged on one side of the main cable (1); A protection component, wherein the protection component is arranged on the periphery of the main cable (1) and the branch cable body (2); It is characterized in that The protection component comprises: A protection box (3), wherein the protection box (3) is divided into an upper cover (4) and a lower cover (5); A fixing block (6), wherein the fixing block (6) is fixedly arranged on one side inside the lower cover (5); A limiting bolt (7), the limiting bolt (7) passing through the upper cover (4), the limiting bolt (7) being threadedly connected to the protection block; A protective sponge (8) is provided on both sides of the main cable (1) and the branch cable body (2).
2. A branch cable with protection function according to claim 1, characterized in that: A shielding sleeve (9), wherein the shielding sleeve (9) is sleeved on the outer circumference of the branch cable body (2); A protective sleeve (10), wherein the protective sleeve (10) is sleeved on the outer circumference of the shielding sleeve (9).
3. A branch cable with protection function according to claim 2, characterized in that: A through hole (11), wherein the main cable (1) and the branch cable body (2) are connected to the protection box (3) via the through hole (11); A sealing gasket (12), the sealing gasket (12) being arranged inside the protection box (3) at a location in contact with the main cable (1) and the branch cable body (2); A sealing groove (13), wherein the sealing groove (13) is provided inside the protection box (3) on a side close to the through hole (11).
4. A branch cable with protection function according to claim 3, characterized in that: A limiting hole (14), wherein the limiting hole (14) is opened at the top of the upper cover (4), the limiting hole (14) is matched with the position of the limiting bolt (7), and the number of the limiting hole (14) and the limiting bolt (7) are both three.
5. A branch cable with protection function according to claim 4, characterized in that: The shielding sleeve (9) is made of metal mesh, aluminum foil and copper tape.
6. A branch cable with protection function according to claim 5, characterized in that: The number of the protective sponges (8) is two, and the two groups of the protective sponges (8) wrap the main cable (1) and the branch cable body inside the protection box (3).
7. A branch cable with protection function according to claim 6, characterized in that: The shape of the protective sponge (8) is compatible with the main cable (1) and the branch cable body (2).