Plum-blossom-shaped sleeve for sleeving electric wire on power distribution cabinet

By designing an adjustable-length plum blossom sleeve structure, the problem of existing sleeves being unable to adapt to different wire layouts is solved, achieving flexible adaptation and reducing material waste.

CN223797866UActive Publication Date: 2026-01-13GUANGZHOU GUOXIN ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520306549.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-13
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The existing plum blossom sleeves have a fixed length, which cannot be adapted to the layout of wires of different lengths, and the entire sleeve needs to be replaced when damaged, resulting in material waste.

Method used

A plum blossom sleeve structure including a main sleeve and an adjustable sleeve was designed. The length is adjustable through the threaded groove connection, and the damaged part can be replaced separately to reduce material waste.

Benefits of technology

The sleeve length is adjustable to adapt to different wire layout requirements, and only the damaged part is replaced when damaged, reducing material waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223797866U_ABST
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Abstract

The utility model discloses a plum-blossom-shaped sleeve for sleeving wires on a power distribution cabinet, and relates to the technical field of plum-blossom-shaped sleeves, the plum-blossom-shaped sleeve comprises a main sleeve, the two ends of the main sleeve are provided with outer grooves, the exteriors of the two outer grooves are provided with first thread grooves, the exteriors of the two outer grooves are provided with adjustable sleeves, the inner surfaces of the two adjustable sleeves are provided with inner grooves, and the inner surfaces of the two adjustable sleeves are provided with second thread grooves. Second threaded grooves are formed in the inner surfaces of the two inner grooves correspondingly, and a split groove is formed in the main sleeve. According to the utility model, the main sleeve and the two adjustable sleeves are spliced into the plum blossom sleeve, and the adjustable sleeves are screwed and mounted at different positions on the main sleeve through the first threaded groove and the second threaded groove, so that the splicing length between the main sleeve and the adjustable sleeves can be freely and flexibly changed; therefore, the device can be adapted to wires with various lengths in a certain range. And if a certain part is damaged in the later period, the independently damaged part can be detached and replaced, and material waste can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of plum blossom bushing technology, specifically to a plum blossom bushing for mounting wires on a power distribution cabinet. Background Technology

[0002] A sleeving sleeve is a type of sheath commonly used for electrical and mechanical connections. Its main function is to protect cables or wires while providing a stable connection structure. It is usually made of plastic or metal and has multiple connection holes to accommodate cables and wires of different sizes and types. They can be widely used in various industries, including electrical, communication, mechanical and construction fields. They are mainly used to protect cables, provide waterproofing and dustproofing, and ensure stable connections. In distribution cabinets, sleeving sleeves are used to protect cables and wires from physical damage from the external environment, such as scratches, flattening or wear, and to extend the service life of the wires.

[0003] The existing plum blossom bushings have a fixed length, which means that they cannot meet the actual needs in different wiring or installation environments. This results in them being unable to adapt to longer or shorter wire layouts. Furthermore, since the plum blossom bushing is a whole unit, once a part is damaged, the entire plum blossom bushing needs to be replaced, which to some extent causes material waste. Utility Model Content

[0004] The purpose of this utility model is to provide a plum blossom sleeve for wiring on a power distribution cabinet, which solves the problem that the existing plum blossom sleeve has a fixed length, which makes it impossible to adapt to the layout of longer or shorter wires. In addition, since the plum blossom sleeve is a whole, once a part is damaged, the entire plum blossom sleeve needs to be replaced, which causes a certain degree of material waste.

[0005] The present invention solves the above-mentioned technical problems through the following technical solution: The present invention includes a main sleeve, both ends of the main sleeve are provided with external grooves, the outer surfaces of the two external grooves are provided with first threaded grooves, the outer surfaces of the two external grooves are provided with adjustable sleeves, the inner surfaces of the two adjustable sleeves are provided with internal grooves, and the inner surfaces of the two internal grooves are provided with second threaded grooves.

[0006] Preferably, the main sleeve has a split groove inside, the split groove has a plug groove inside, and a plug strip is fixed inside the split groove.

[0007] Preferably, one end of one of the adjustable sleeves has an outer groove, and one end of the other adjustable sleeve has an inner groove.

[0008] Preferably, both adjustable sleeves have Z-shaped split grooves inside, both Z-shaped split grooves have through holes inside, and both Z-shaped split grooves have a straight through strip fixed inside.

[0009] Preferably, both ends of the two straight through strips are provided with slots, and both straight through strips are fitted with anti-detachment rings.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. A main bushing and two adjustable bushings are spliced ​​together to form a plum blossom bushing. The adjustable bushings are screwed onto the main bushing at different positions through the first and second threaded grooves, thereby allowing the length of the splice between the main bushing and the adjustable bushings to be freely and flexibly changed, so that it can be adapted to various lengths of wires within a certain range.

[0012] 2. If a part is damaged later, the damaged part can be replaced individually. For example, if the adjustable sleeve is damaged, the anti-detachment ring can be removed from the straight strip to remove the adjustable sleeve. If the main sleeve is damaged, remove both adjustable sleeves first, and then tear the main sleeve from the split groove. Replacing the damaged parts individually can reduce material waste. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0014] Figure 2 This is a split sectional view of the main sleeve and the adjustable sleeve in this utility model;

[0015] Figure 3 for Figure 2 Enlarged schematic diagram of part A in the middle.

[0016] The numbers in the diagram represent:

[0017] 1. Main sleeve; 2. External groove; 3. First threaded groove; 4. Adjustable sleeve; 5. Internal groove; 6. Second threaded groove; 7. Split groove; 8. Insertion groove; 9. Insertion strip; 10. Outer groove body; 11. Inner groove body; 12. Z-shaped split groove; 13. Through hole; 14. Straight through strip; 15. Locking groove; 16. Anti-detachment ring strip. Detailed Implementation

[0018] The above-mentioned and other technical features and advantages of this utility model will be described in more detail below with reference to the accompanying drawings.

[0019] This embodiment provides a technical solution: a perforated conduit for wiring on a distribution cabinet, such as... Figure 1-3As shown, it includes a main sleeve 1, with external grooves 2 at both ends of the main sleeve 1. A first threaded groove 3 is formed on the outside of each of the two external grooves 2. An adjustable sleeve 4 is provided on the outside of each of the two external grooves 2. An internal groove 5 is formed on the inner surface of each of the two adjustable sleeves 4. A second threaded groove 6 is formed on the inner surface of each of the two internal grooves 5. The length of the splice between the main sleeve 1 and the adjustable sleeve 4 can be changed by screwing together the first threaded groove 3 and the second threaded groove 6.

[0020] The main sleeve 1 has a split groove 7 inside, which allows the main sleeve 1 to be unfolded and removed from the wire. After the split groove 7 is opened, a plug groove 8 is opened inside the split groove 7. A plug strip 9 is fixed inside the split groove 7. The size of the plug strip 9 is adapted to the plug groove 8. The plug strip 9 is inserted into the plug groove 8 to form the main sleeve 1 into a cylindrical shape, which makes it easy to put on the outside of the wire.

[0021] One of the adjustable sleeves 4 has an outer groove 10 at one end, and the other adjustable sleeve 4 has an inner groove 11 at one end. The inner groove 11 and the outer groove 10 are matched in size. When the two main sleeves 1 are arranged in sequence, the two adjustable sleeves 4 on the outside of them are opposite each other. One end of the adjustable sleeve 4 with the outer groove 10 is inserted into one end of the adjustable sleeve 4 with the inner groove 11, forming a closed sleeve outside the wire.

[0022] Both adjustable sleeves 4 have Z-shaped split grooves 12 inside. The Z-shaped split grooves 12 divide the adjustable sleeves 4 into expandable sleeves. Both Z-shaped split grooves 12 have through holes 13 inside. Both Z-shaped split grooves 12 have straight through strips 14 fixed inside. The straight through strips 14 pass through the through holes 13 to form the adjustable sleeves 4 into a cylindrical sleeve.

[0023] Both ends of the two straight through strips 14 are provided with slots 15, and both straight through strips 14 are fitted with anti-detachment rings 16. The anti-detachment rings 16 can be made of elastic material, which can be stretched appropriately so that they can pass through the straight through strips 14 and be locked in the two slots 15, so as to prevent the straight through strips 14 from moving out of the through hole 13.

[0024] In use, wrap the main sleeve 1 around the wire and insert the connector strip 9 into the connector slot 8. Before inserting the connector strip 9, you can apply a little glue or stick a strip of double-sided tape on the outside of the connector strip 9. Then insert the connector strip 9 into the connector slot 8 to increase the sealing stability of the main sleeve 1. Then form the adjustable sleeve 4 into a cylindrical shape so that the straight through strip 14 passes through the through hole 13. Then pass the anti-detachment ring strip 16 through the straight through strip 14 and lock it into the retaining grooves 15 at both ends of the straight through strip 14. This prevents the straight through strip 14 from moving out of the through hole 13 and causing damage to the adjustable sleeve 4. In the case of the sleeves being separated, the adjustable sleeve 4 is screwed onto the main sleeve 1 through the first threaded groove 3 and the second threaded groove 6. The length of the splice between the main sleeve 1 and the adjustable sleeve 4 can be freely and flexibly changed by adjusting the screwing position of the first threaded groove 3 and the second threaded groove 6. If a part is damaged later, the damaged part can be replaced. For example, if the adjustable sleeve 4 is damaged, the anti-detachment ring 16 can be removed from the straight strip 14 to remove the adjustable sleeve 4. If the main sleeve 1 is damaged, the two adjustable sleeves 4 are removed first, and then the main sleeve 1 is torn apart from the split groove 7.

[0025] The above description is merely a preferred embodiment of the present utility model and is illustrative rather than restrictive. Those skilled in the art will understand that many changes, modifications, and even equivalents can be made within the spirit and scope defined by the claims of the present utility model, all of which will fall within the protection scope of the present utility model.

Claims

1. A type of star-shaped sleeve for mounting electrical wires on a distribution cabinet, characterized in that, Includes a main sleeve (1), both ends of the main sleeve (1) are provided with external grooves (2), the outside of the two external grooves (2) are provided with first threaded grooves (3), the outside of the two external grooves (2) are provided with adjustable sleeves (4), the inner surface of the two adjustable sleeves (4) is provided with internal grooves (5), and the inner surface of the two internal grooves (5) is provided with second threaded grooves (6).

2. The plum blossom-shaped conduit for wiring on the distribution cabinet as described in claim 1, characterized in that, The main sleeve (1) has a split groove (7) inside, the split groove (7) has a plug groove (8) inside, and a plug strip (9) is fixed inside the split groove (7).

3. The plum blossom-shaped conduit for wiring on the distribution cabinet as described in claim 2, characterized in that, One of the adjustable sleeves (4) has an outer groove (10) at one end, and the other adjustable sleeve (4) has an inner groove (11) at one end.

4. The perforated conduit for wiring on the distribution cabinet as described in claim 3, characterized in that, Both adjustable sleeves (4) have Z-shaped split grooves (12) inside, both Z-shaped split grooves (12) have through holes (13) inside, and both Z-shaped split grooves (12) have straight through strips (14) fixed inside.

5. The perforated conduit for wiring on the distribution cabinet as described in claim 4, characterized in that, Both ends of the two straight through strips (14) are provided with slots (15), and both of the two straight through strips (14) are fitted with anti-detachment rings (16).