Integrated mold for connecting or repairing cables and kit for connecting and repairing cables

CN224842950UActive Publication Date: 2026-10-093M CHINA
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Patent Information

Application Number
CN202522324421.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-09
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

然而,这种多部件分离式的设计存在诸多缺陷:首先,安装过程中需依赖人工正确组装多个部件,容易出现装配不当导致粘合剂泄漏,影响密封效果和接头质量;其次,独立部件易在运输或现场操作中丢失或损坏,尤其在小规模或紧急施工中更为突出;此外,多个部件往往来自不同供应商,增加了供应链管理的复杂性及成本,也带来了质量一致性难以保证的问题

Benefits of technology

[0016]根据本实用新型的前述各个实施例提供的用于连接或修复电缆的一体式模具,其一体化的成型结构将模具外壳、捆扎部件及漏斗定位机构整合为单一部件,有效克服了现有技术中因部件繁多导致的安装复杂、易泄漏及小部件易丢失的缺陷。该设计通过结构简化,实现了安装流程的优化,保障了现场操作的规范性与可靠性;同时,减少了零部件数量,简化了物料管理和供应链体系,降低了生产成本与供应风险,在确保密封性能与操作便捷性的同时,实现了生产、安装及维护全流程的效能提升。

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Abstract

The utility model provides a kind of integrated mould for connecting or repairing cable, including the mould shell made of flexible material, the mould shell is sheet, being configured to be wound and wrapped around the connecting or repair section of cable, to form the sealed space for accommodating adhesive;At least one funnel positioning hole is provided on the mould shell, the funnel positioning hole is configured to fix the injection funnel of adhesive;And, at least one bandage is provided on one side edge of the mould shell, the bandage is integrally formed with the mould shell, and is configured to surround and lock the mould shell after the mould shell wraps cable.
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Description

Technical Field

[0001] This utility model relates to the technical field of connecting power cables, and more particularly to an integrated mold for connecting or repairing cables and a kit for connecting and repairing cables. Background Technology

[0002] The content in this section only provides background information related to this utility model and may not constitute prior art.

[0003] Cable connection assemblies are widely used in the connection and maintenance of power cables, especially in harsh environments such as mining, where reliability and ease of installation are crucial. These kits typically include components such as molds, adhesive injection systems, and fixing devices. In existing technology, molds usually consist of multiple independent parts, including a mold shell, funnel support, and binding straps. These components are manufactured and supplied separately and assembled on-site by installers. However, this multi-part, separate design has several drawbacks: First, the need for manual assembly of multiple components during installation can easily lead to improper assembly, resulting in adhesive leakage and affecting sealing and joint quality; second, independent components are prone to loss or damage during transportation or on-site operations, especially in small-scale or emergency installations; furthermore, multiple components often come from different suppliers, increasing the complexity and cost of supply chain management and making it difficult to guarantee quality consistency.

[0004] Therefore, there is an urgent need in this field for a mold design that is highly integrated, easy to install, and highly reliable, in order to solve the problems of complex assembly, easy leakage, easy loss of parts, and difficult supply chain management in the existing technology. Utility Model Content

[0005] The purpose of this utility model is to solve at least one aspect of the aforementioned problems and defects existing in the prior art.

[0006] According to one aspect of the present invention, an integrated mold for connecting or repairing cables is provided, characterized in that it includes a mold shell made of a flexible material, the mold shell being sheet-like and configured to be wound and wrapped around the connection or repair section of the cable to form a sealed space for receiving adhesive; the mold shell is provided with at least one funnel positioning hole, the funnel positioning hole being configured to fix an adhesive injection funnel; and at least one binding strap is provided on one side edge of the mold shell, the binding strap being integrally formed with the mold shell and configured to surround and lock the mold shell after the cable is wrapped in the mold shell.

[0007] According to an exemplary embodiment, the mold housing, the funnel positioning hole, and the strap are manufactured as a single integral part by a stamping or molding process.

[0008] According to one exemplary embodiment, the straps are made of the same material as the mold housing.

[0009] According to an exemplary embodiment, a plurality of locking portions are distributed at the free end of the strap along the length direction of the strap. The locking portions are configured to interact with the funnel positioning hole, and the diameter of the sealed space formed by the mold housing is adjusted by the interaction of different locking portions with the funnel positioning hole.

[0010] According to an exemplary embodiment, the locking part is a series of holes formed at the free end of the strap, the periphery of the funnel positioning hole is provided with a flange, and the holes of the strap can be fitted onto the periphery of the funnel positioning hole. The diameter of the sealing space formed by the mold shell is adjusted by fitting different holes onto the periphery of the flange of the funnel positioning hole.

[0011] According to an exemplary embodiment, the two ends of the mold housing are provided with a plurality of notches, such that when the mold housing is wound, the ends can retract to fit tightly against the cable sheath.

[0012] According to an exemplary embodiment, the mold housing is provided with indentation lines parallel to the side edges, such that the mold housing can be folded and cut along the indentation lines.

[0013] According to an exemplary embodiment, the mold housing is provided with a plurality of funnel positioning holes and / or a plurality of straps, wherein the plurality of straps are arranged parallel to each other along the direction of the side edge, the plurality of funnel positioning holes are arranged along the extension direction of the indentation line, and each funnel positioning hole is arranged to be aligned with the extension direction of a strap.

[0014] According to another aspect of the present invention, a kit for connecting and repairing cables is provided, characterized in that it includes the aforementioned integrated mold and an adhesive injection funnel.

[0015] According to one exemplary embodiment, the kit further includes at least one support strap made of a porous, loose material, configured to be wound around at least one intermediate location of the connected or repaired portion of the cable to support the mold housing and prevent the mold housing from collapsing during adhesive infusion.

[0016] The integrated mold for connecting or repairing cables provided by the foregoing embodiments of this utility model integrates the mold shell, bundling components, and funnel positioning mechanism into a single component, effectively overcoming the shortcomings of existing technologies where numerous components lead to complex installation, easy leakage, and easy loss of small parts. This design, through structural simplification, optimizes the installation process, ensuring the standardization and reliability of on-site operations. Simultaneously, it reduces the number of parts, simplifies material management and the supply chain system, lowers production costs and supply risks, and improves the efficiency of the entire production, installation, and maintenance process while ensuring sealing performance and ease of operation. Attached Figure Description

[0017] Figure 1 This is an unfolded view showing an integrated mold for connecting or repairing cables according to an embodiment of the present invention;

[0018] Figure 2 This is an assembly perspective view showing an integrated mold for connecting or repairing cables according to an embodiment of the present invention, in which the straps are not wrapped around the mold shell.

[0019] Figure 3 This is an assembly perspective view showing an integrated mold for connecting or repairing cables according to an embodiment of the present invention, in which the mold housing is wrapped with straps and an adhesive injection funnel is attached; and

[0020] Figure 4 This is an assembled perspective sectional view showing an integral mold for connecting or repairing cables according to an embodiment of the present invention, showing structural details inside the mold housing. Detailed Implementation

[0021] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings. In this specification, the same or similar reference numerals indicate the same or similar components. The following description of the embodiments of this utility model with reference to the accompanying drawings is intended to explain the overall inventive concept of this utility model and should not be construed as a limitation thereof.

[0022] In the description of the embodiments of this utility model, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of description and simplification of operation. They 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 the present invention. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0023] Furthermore, in the following detailed description, numerous specific details are set forth for ease of explanation to provide a thorough understanding of the embodiments disclosed herein. However, it will be apparent that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and apparatuses are illustrated to simplify the figures.

[0024] According to a general concept of the present invention, an integrated mold for connecting or repairing cables is provided, comprising a mold shell made of a flexible material, the mold shell being sheet-like and configured to be wound and wrapped around the connection or repair section of the cable to form a sealed space for receiving adhesive; the mold shell is provided with at least one funnel positioning hole, the funnel positioning hole being configured to fix an adhesive injection funnel; and at least one binding strap is provided on one side edge of the mold shell, the binding strap being integrally formed with the mold shell and configured to surround and lock the mold shell after the cable is wrapped in the mold shell.

[0025] According to another general concept of the present invention, a kit for connecting and repairing cables is provided, comprising the aforementioned one-piece mold and an adhesive injection funnel.

[0026] The integrated mold and kit for connecting or repairing cables provided by the foregoing embodiments of this utility model integrate the mold shell, binding components and funnel positioning mechanism into a single component, effectively overcoming the defects of the prior art caused by numerous components, such as complex installation, easy leakage and easy loss of small components.

[0027] Figure 1 This is an unfolded view showing an integral mold 1 for connecting or repairing cable 3 according to an embodiment of the present invention; Figure 2 and Figure 3 This is an assembly perspective view showing an integral mold 1 for connecting or repairing cable 3 according to an embodiment of the present invention, wherein... Figure 2 The locking part of the middle strap 112 has not yet been fixed to the funnel positioning hole 111; Figure 3 The locking part of the central strap 112 has been fixed to the funnel positioning hole 111, and the adhesive injection funnel 21 has been assembled into the funnel positioning hole 111.

[0028] As shown in the figure, the integrated mold 1 for connecting or repairing cable 3 according to an embodiment of the present invention includes a mold shell 11 made of flexible material. The mold shell 11 is sheet-shaped and configured to be wound and wrapped around the connection or repair section of the cable 3 to form a sealed space for receiving adhesive. The mold shell 11 has at least one funnel positioning hole 111, which is configured to fix an adhesive injection funnel 21. Furthermore, at least one strap 112 is provided on one side edge of the mold shell 11. The strap 112 is integrally formed with the mold shell 11 and is configured to surround and lock the mold shell 11 after the cable 3 is wrapped around it. This design integrates the strap 112 with the mold shell 11, preventing individual straps 112 from being lost or tangled with other straps 112, thus avoiding assembly difficulties.

[0029] The mold shell 11, the funnel positioning hole 111, and the strap 112 are manufactured into a single integral part through a stamping or molding process, thereby reducing production costs. Typically, the thickness of the sheet-like mold shell 11 is 0.7-0.9 mm; however, as those skilled in the art will know, the thickness of the sheet-like mold shell 11 is not limited to this, as long as it is less than 1 mm.

[0030] The binding strap 112 is made of the same material as the mold housing 11. Typically, both the mold housing 11 and the binding strap 112 are made of polyethylene; however, those skilled in the art will know that other materials are also acceptable, as long as they possess a certain degree of flexibility and are impermeable to liquids.

[0031] The free end of the strap 112 has a plurality of locking parts distributed along the length of the strap 112. The locking parts are configured to interact with the funnel positioning hole 111. By interacting different locking parts with the funnel positioning hole 111, the diameter of the sealed space formed by the mold shell 11 is adjusted.

[0032] The locking part is a series of holes 113 formed at the free end of the strap 112. The periphery of the funnel positioning hole 111 is provided with a flange 114. The holes 113 of the strap 112 can be fitted onto the periphery of the funnel positioning hole 111. By fitting different holes 113 onto the periphery of the flange 114 of the funnel positioning hole 111, the diameter of the sealing space formed by the mold shell 11 can be adjusted.

[0033] The mold housing 11 has multiple notches 115 at both ends, allowing the ends to contract and fit tightly against the cable sheath 3 when the mold housing 11 is wound. As shown in the figure, the notches 115 are triangular in shape. However, those skilled in the art will know that the shape of the notches 115 is not limited to triangles, but can have other shapes, such as slits, as long as the outer edges of the mold housing 11 gradually taper.

[0034] The mold shell 11 has indentation lines 116 parallel to its side edges, allowing it to be folded and cut along these lines. During assembly, the mold shell 11 can be bent along the indentation lines 116 to form a polygonal prism shape similar to a cylinder. By selecting different indentation lines 116 for cutting, the mold shell 11 can be formed into polygonal prisms of varying thicknesses. During transportation and storage, the mold shell 11 can also be folded along the indentation lines 116 to reduce its area, thus saving transportation and storage space.

[0035] As shown in the figure, the mold shell 11 is provided with a plurality of funnel positioning holes 111 and / or a plurality of straps 112. The plurality of straps 112 are arranged parallel to each other along the direction of the side edge, and the plurality of funnel positioning holes 111 are arranged along the extension direction of the indentation line 116. Each funnel positioning hole 111 is arranged to be aligned with the extension direction of a strap 112. Typically, there are three funnel positioning holes 111 and three straps 112. However, those skilled in the art will know that the number of funnel positioning holes 111 can be more than three or less than three.

[0036] Figure 4 This is an assembled perspective sectional view showing an integral mold for connecting or repairing cables according to an embodiment of the present invention, showing structural details inside the mold housing.

[0037] As shown in the figure, the kit for connecting and repairing cable 3 according to an embodiment of the present invention includes the aforementioned integrated mold 1 and an adhesive injection funnel 21.

[0038] The kit according to an exemplary embodiment of the present invention further includes at least one support strap 22, which is made of a porous material and is configured to be wound around at least one intermediate position of the connected or repaired portion of the cable 3 to support the mold housing 11 and prevent the mold housing from collapsing during the application of adhesive. The adhesive is a resin.

[0039] The integrated mold for connecting or repairing cables provided by the foregoing embodiments of this utility model integrates the mold shell, bundling components, and funnel positioning mechanism into a single component, effectively overcoming the shortcomings of existing technologies where numerous components lead to complex installation, easy leakage, and easy loss of small parts. This design, through structural simplification, optimizes the installation process, ensuring the standardization and reliability of on-site operations. Simultaneously, it reduces the number of parts, simplifies material management and the supply chain system, lowers production costs and supply risks, and improves the efficiency of the entire production, installation, and maintenance process while ensuring sealing performance and ease of operation.

[0040] Although the present invention has been described in conjunction with the accompanying drawings, the embodiments disclosed in the drawings are intended to illustrate preferred embodiments of the present invention and should not be construed as a limitation thereof.

[0041] While some embodiments of the present invention have been shown and described, those skilled in the art will understand that changes may be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An integrated mold (1) for connecting or repairing cables, characterized in that, The mold housing (11) is made of a flexible material and is sheet-shaped, configured to be wound and wrapped around the connection or repair section of the cable (3) to form a sealed space for receiving adhesive; the mold housing (11) is provided with at least one funnel positioning hole (111), which is configured to fix an adhesive injection funnel (21); and at least one strap (112) is provided on one side edge of the mold housing (11), the strap (112) being integrally formed with the mold housing (11) and configured to surround and lock the mold housing (11) after the cable (3) is wrapped in the mold housing (11).

2. The integrated mold (1) according to claim 1, characterized in that, The mold shell (11), the funnel positioning hole (111), and the strap (112) are made into a single piece by a stamping or molding process.

3. The integrated mold (1) according to claim 1 or 2, characterized in that, The strap (112) is made of the same material as the mold shell (11).

4. The integrated mold (1) according to claim 1, characterized in that, At the free end of the strap (112), a plurality of locking parts are distributed along the length direction of the strap (112). The locking parts are configured to interact with the funnel positioning hole (111). By having different locking parts interact with the funnel positioning hole (111), the diameter of the sealed space formed by the mold shell (11) is adjusted.

5. The integrated mold (1) according to claim 4, characterized in that, The locking part is a series of holes (113) formed at the free end of the strap (112). The periphery of the funnel positioning hole (111) is provided with a flange (114). The holes (113) of the strap (112) can be fitted onto the periphery of the funnel positioning hole (111). By fitting different holes (113) onto the periphery of the flange (114) of the funnel positioning hole (111), the diameter of the sealed space formed by the mold shell (11) can be adjusted.

6. The integrated mold (1) according to claim 1, characterized in that, The mold housing (11) has multiple notches (115) at both ends, so that when the mold housing (11) is wound, the two ends of the mold housing (11) can shrink to fit tightly against the sheath of the cable (3).

7. The integrated mold (1) according to claim 1, characterized in that, The mold shell (11) is provided with an indentation line (116) parallel to the side edge, so that the mold shell (11) can be folded and cut along the indentation line (116).

8. The integrated mold (1) according to claim 7, characterized in that, The mold housing (11) is provided with a plurality of funnel positioning holes (111) and / or a plurality of straps (112), wherein the plurality of straps (112) are arranged parallel to each other along the direction of the side edge, the plurality of funnel positioning holes (111) are arranged along the extension direction of the indentation line (116), and each funnel positioning hole (111) is arranged to be aligned with the extension direction of one strap (112).

9. A kit (2) for connecting and repairing cables (3), characterized in that, It includes the integral mold (1) as described in any one of claims 1 to 8 and the adhesive injection funnel (21).

10. The kit according to claim 9, characterized in that, It also includes at least one support strap (22) made of a porous material, configured to be wound around at least one intermediate position of the connected or repaired portion of the cable (3) to support the mold housing (11) and prevent the mold housing from collapsing during the infusion of adhesive.