A pinch sealable cable protection sleeve
Patent Information
- Application Number
- CN202522334720.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0004]上述专利对线缆的安装方式是将线缆穿过保护套,但线缆长度较长,对于较粗的线缆穿过时非常费力,尤其是在空间较小的场合;且保护套与线缆之间依靠过盈配合,在长期振动或线缆弯折的情况下容易产生间隙,导致密封失效
本实用新型设计合理,通过在隔板在保护套的内侧划分多个区域,且在每个区域的外侧都开设缝隙,线缆本体可通过缝隙卡设于线缆放置区,并通过挡板、固定块和弧形槽的设置配合,能够对放置后的线缆予以外侧密封,在对线缆本体进行穿设时也比较方便,直接用力卡进即可,提高了套设线缆本体的便捷性以及套设后的密封性;
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Figure CN224908967U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of cable protection technology, specifically to a cable protection sleeve that can be clamped and sealed. Background Technology
[0002] In electronic devices, automobiles, home appliances, and industrial equipment, cables often need to pass through holes in housings or partitions. To prevent cables from being worn down by the edges of the holes and to prevent dust, moisture, and other contaminants from entering the equipment through the holes, cable protection sleeves are usually installed at the holes.
[0003] During the operation of specific embodiments, the inventors discovered the following defects: Chinese Patent Publication No. CN223246206U discloses a cable protection sleeve, comprising an inner protective sleeve for cable installation and an outer protective sleeve fitted over the inner protective sleeve. The outer wall of the inner protective sleeve is provided with several first pressure-resistant plates extending axially along the inner protective sleeve, and the inner wall of the outer protective sleeve is provided with several second pressure-resistant plates extending axially along the outer protective sleeve. The first and second pressure-resistant plates are interleaved. These plates support the outer protective sleeve when it is under pressure, reducing the pressure transmitted from the outer protective sleeve to the inner protective sleeve and lowering the probability of cable damage within the inner protective sleeve. Furthermore, because the first pressure-resistant plates extend axially along the inner protective sleeve, they can be integrally formed with the inner protective sleeve; similarly, because the second pressure-resistant plates extend axially along the outer protective sleeve, they can also be integrally formed with the outer protective sleeve. This reduces the production time required for the protective sleeve and decreases the workload for workers.
[0004] The aforementioned patent describes a cable installation method where the cable is passed through a protective sleeve. However, the cable is quite long, making it very difficult to pass through thicker cables, especially in confined spaces. Furthermore, the protective sleeve and the cable rely on an interference fit, which can easily create gaps under long-term vibration or cable bending, leading to seal failure. Utility Model Content
[0005] 1. The technical problem to be solved by the utility model: This utility model provides a clampable and sealable cable protection sleeve to solve the technical problems existing in the background art.
[0006] 2. Technical Solution: To achieve the above objectives, the technical solution provided by this utility model is as follows: a cable protection sleeve that can be clamped and sealed, comprising a protective sleeve, a central shaft provided in the middle of the inner side of the protective sleeve, and a plurality of partitions evenly distributed on the outer side wall of the central shaft, with a cable placement area formed between every two partitions; It also includes a cable sheath and a cable body, wherein the cable sheath is wrapped around the outside of the cable body, and the cable sheath and the cable body are fixed to the cable placement area; The outer wall of the protective sleeve has a slit corresponding to the cable placement area, and a clamping and sealing mechanism is provided on the outside of the slit.
[0007] Furthermore, multiple insertion slots are provided on the outer wall of the central shaft, and an insertion strip is fixedly connected to the outer wall of the cable housing, the insertion strip being fitted and installed inside the insertion slot.
[0008] Furthermore, the clamping and sealing mechanism includes baffles slidably connected to the outer wall of the protective sleeve on both sides of the insertion opening. Multiple fixing blocks are fixedly connected to one side of the inner wall of the baffles. Multiple arc-shaped grooves are opened on the outer wall of the protective sleeve corresponding to the positions of the fixing blocks. The fixing blocks are slidably connected to the inner side of the arc-shaped grooves.
[0009] Furthermore, the opposing sides of the two baffles form a mutually adsorbing structure.
[0010] Furthermore, the clamping and sealing mechanism also includes a groove formed on the inner side wall of the baffle, and a top sealing plate is elastically connected inside the groove. The inner side wall of the top sealing plate can fit tightly against the outer side wall of the cable housing.
[0011] Furthermore, a spring is fixedly connected to the inner wall of the groove, and the end of the spring away from the inner wall of the groove is fixedly connected to the outer wall of the sealing plate.
[0012] 3. Beneficial effects: Compared with the prior art, the technical solution provided by this utility model has the following advantages: This utility model is reasonably designed. By dividing the inner side of the protective sleeve into multiple areas with a partition and opening a gap on the outer side of each area, the cable body can be inserted into the cable placement area through the gap. With the cooperation of the baffle, fixing block and arc groove, the cable can be sealed on the outside after placement. It is also convenient to insert the cable body, which can be directly inserted by force. This improves the convenience of inserting the cable body and the sealing performance after insertion. The combination of the insertion port and the insertion strip allows the cable shell to fit perfectly into the cable placement area. Furthermore, the groove, the top sealing plate, and the spring work together to further clamp and fix the cable shell and the cable body that are inserted into the cable placement area, thereby improving the stability of the cable body inside the protective sleeve.
[0013] It should be noted that the structures not described in this utility model are the same as or can be implemented using existing technology, and will not be elaborated here, as they do not involve the design points and improvement directions of this utility model. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the protective sleeve structure of this utility model; Figure 3 This is a schematic diagram of the cable housing structure of this utility model; Figure 4 This is a schematic diagram of the connection structure between the baffle and the top sealing plate of this utility model; Figure 5 For the present utility model Figure 4 Enlarged structural diagram of Part A.
[0015] Figure label: 1. Protective sleeve; 2. Central shaft; 3. Partition plate; 4. Cable outer shell; 5. Cable body; 6. Gap; 7. Insertion port; 8. Insertion strip; 9. Baffle plate; 10. Fixing block; 11. Arc groove; 12. Groove; 13. Top sealing plate; 14. Spring. Detailed Implementation
[0016] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.
[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" 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. Example
[0020] See attached document Figure 1-2 A clamping and sealing cable protection sleeve includes a protective sleeve 1, with a central shaft 2 located at the middle of the inner side of the protective sleeve 1. Multiple partitions 3 are evenly distributed on the outer wall of the central shaft 2, forming a cable placement area between every two partitions 3. It also includes a cable outer shell 4 and a cable body 5, with the cable outer shell 4 wrapping around the outside of the cable body 5. The cable outer shell 4 and the cable body 5 are fixed to the cable placement area. A gap 6 is provided on the outer wall of the protective sleeve 1 corresponding to the cable placement area, and a clamping and sealing mechanism is provided outside the gap 6. The protective sleeve 1 is radially opened using the gap 6, allowing the cable outer shell 4 to be directly clamped into the cable placement area.
[0021] In this embodiment, a plurality of mounting holes 7 are provided on the outer side wall of the central shaft 2, and a mounting strip 8 is fixedly connected to the outer side wall of the cable housing 4. The mounting strip 8 is fitted and installed inside the mounting hole 7.
[0022] It should be noted that the insert strip 8 should be aligned with the insert opening 7 to securely insert the cable housing 4 into the cable placement area.
[0023] In this embodiment, the clamping and sealing mechanism includes baffles 9 slidably connected to the outer wall of the protective sleeve 1 on both sides of the insertion opening 7. Multiple fixing blocks 10 are fixedly connected to one side of the inner wall of the baffles 9. Multiple arc-shaped grooves 11 are formed on the outer wall of the protective sleeve 1 at positions corresponding to the fixing blocks 10. The fixing blocks 10 are slidably connected to the inner side of the arc-shaped grooves 11. The opposing sides of the two baffles 9 form a mutually adsorbing structure.
[0024] It should be noted that when the two baffles 9 are manually pushed, the fixing block 10 moves along the direction of the arc groove 11, causing the two baffles 9 to move closer to each other until the two baffles 9 are attracted and fixed to each other on opposite sides.
[0025] In this embodiment, the clamping and sealing mechanism further includes a groove 12 formed on the inner sidewall of the baffle 9. A top-tightening sealing plate 13 is elastically connected inside the groove 12, and the inner sidewall of the top-tightening sealing plate 13 can be tightly fitted with the outer sidewall of the cable housing 4. A spring 14 is fixedly connected to the inner sidewall of the groove 12, and the end of the spring 14 away from the inner sidewall of the groove 12 is fixedly connected to the outer sidewall of the top-tightening sealing plate 13.
[0026] It should be noted that when the two baffles 9 are attracted together, the top sealing plate 13 is moved to the outer wall of the cable housing 4 by the recovery of the elastic force of the spring 14, and the top sealing plate 13 is tightly attached to the outer wall of the cable housing 4.
[0027] The working principle of this utility model is as follows: During installation, the protective sleeve 1 is first radially opened using the gap 6, and the cable shell 4 is directly inserted into the cable placement area, so that the embedding strip 8 is aligned with the embedding opening 7, and the cable shell 4 is stably inserted; then the protective sleeve 1 is inserted into the cable through hole of the equipment shell; next, the two baffles 9 are manually pushed, and the fixing block 10 moves along the direction of the arc groove 11, causing the two baffles 9 to move closer to each other until the two baffles 9 are attracted and fixed on opposite sides; when the two baffles 9 are attracted together, the top sealing plate 13 is moved to the outer wall of the cable shell 4 by the recovery of the elastic force of the spring 14, and the top sealing plate 13 is tightly attached to the outer wall of the cable shell 4.
[0028] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A clampable and sealable cable protection sleeve, characterized in that: Includes a protective sleeve (1), with a central shaft (2) located in the middle of the inner side of the protective sleeve (1), and multiple partitions (3) evenly distributed on the outer side wall of the central shaft (2), forming a cable placement area between every two partitions (3); It also includes a cable housing (4) and a cable body (5), wherein the cable housing (4) is wrapped around the outside of the cable body (5), and the cable housing (4) and the cable body (5) are fixed to the cable placement area; The outer wall of the protective sleeve (1) has a slit (6) corresponding to the cable placement area, and a clamping and sealing mechanism is provided on the outside of the slit (6).
2. The clampable and sealable cable protection sleeve according to claim 1, characterized in that: Multiple insert openings (7) are provided on the outer side wall of the central shaft (2), and an insert strip (8) is fixedly connected to the outer side wall of the cable shell (4). The insert strip (8) is fitted into the inner side of the insert opening (7).
3. The clampable and sealable cable protective sleeve according to claim 2, characterized in that: The clamping and sealing mechanism includes a baffle (9) slidably connected to the outer wall of the protective sleeve (1) on both sides of the insertion port (7). A plurality of fixing blocks (10) are fixedly connected to one side of the inner wall of the baffle (9). A plurality of arc-shaped grooves (11) are opened on the outer wall of the protective sleeve (1) corresponding to the positions of the fixing blocks (10). The fixing blocks (10) are slidably connected to the inner side of the arc-shaped grooves (11).
4. The clampable and sealable cable protective sleeve according to claim 3, characterized in that: The opposing sides of the two baffles (9) form a mutually adsorbing structure.
5. A clampable and sealable cable protection sleeve according to claim 4, characterized in that: The clamping and sealing mechanism also includes a groove (12) opened on the inner side wall of the baffle (9), and a top sealing plate (13) is elastically connected inside the groove (12). The inner side wall of the top sealing plate (13) can be tightly fitted with the outer side wall of the cable housing (4).
6. A clampable and sealable cable protective sleeve according to claim 5, characterized in that: A spring (14) is fixedly connected to the inner wall of the groove (12), and one end of the spring (14) away from the inner wall of the groove (12) is fixedly connected to the outer wall of the sealing plate (13).
Citation Information
Patent Citations
Cable protective sleeve
CN223246206U