CN221202126U - High-voltage cable protector - Google Patents
High-voltage cable protector Download PDFInfo
- Publication number
- CN221202126U CN221202126U CN202322692120.XU CN202322692120U CN221202126U CN 221202126 U CN221202126 U CN 221202126U CN 202322692120 U CN202322692120 U CN 202322692120U CN 221202126 U CN221202126 U CN 221202126U
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- Prior art keywords
- voltage cable
- tube assembly
- shell
- protector
- matched
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- 230000001012 protector Effects 0.000 title claims abstract description 58
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 5
- 239000003063 flame retardant Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
Abstract
The utility model discloses a high-voltage cable protector, which belongs to the technical field of high-voltage cable accessories and comprises a protector body, wherein the protector body is provided with a penetrating threading cavity; the protector body comprises a left supporting tube assembly and a right supporting tube assembly which are matched; the left support tube assembly comprises an upper shell and a lower shell which are matched; the right support tube assembly comprises a matched shell I and a matched shell II. Through left stay tube subassembly and right stay tube subassembly that the components of a whole that can function independently set up, when high-voltage cable joint department joins in marriage the dress, can not interfere operating personnel's wire joint operation, can carry out this device again after wire joint accomplishes the setting, has alleviateed work burden for operating personnel, has reduced the operation risk, is particularly useful for the high-voltage cable of high altitude arrangement.
Description
Technical Field
The utility model belongs to the technical field of high-voltage cable accessories, and particularly relates to a high-voltage cable protector.
Background
The cable is an electric energy or signal transmission device, and is usually composed of several wires or groups of wires, and can be made of one or more wires which are mutually insulated and an outer insulating protective layer according to the requirements of a use scene. The high-voltage cable 5 is one of the cables, and is often referred to as a power cable for transmitting and distributing between 1kv and 1000 kv.
In the process of wiring and maintenance of the high-voltage cable 5, butt joint between two cables is often needed, when the two high-voltage cables 5 are in butt joint, a worker is needed to butt joint the wires arranged in the high-voltage cable 5, then the butt joint is wrapped by using an insulating tape, and the butt joint mode is insufficient in supporting protection force on the joint, so that the durability of the joint is poor, frequent maintenance is needed, and broken circuit is possibly caused in severe cases. For this reason, some technicians use a sleeve to fix the joint, the operation process is to put the sleeve on the high-voltage cable 5 in advance before the two high-voltage cables 5 are butted, and after the wires at the joint are connected, the sleeve is moved to the joint to form supporting force, but the inventor believes that the sleeve structure is relatively large because the high-voltage cable 5 is large in size to provide enough support for the joint, the sleeve pre-hung on the high-voltage cable 5 adds extra weight and inertia to the high-voltage cable 5, inconvenience is brought to the jointing operators when the wires are butted, especially in aerial wiring operation, the operation difficulty is conceivable, and the sleeve type protection mode only cuts off the high-voltage cable 5 for sleeving when the protection of the unbroken high-voltage cable 5 is added, which brings a series of related works such as cutting lines and wiring to maintenance personnel, and is time-consuming, labor-consuming and material consuming. For this purpose, a high voltage cable protector needs to be designed.
It should be noted that the information disclosed in the above background section is only for enhancing the understanding of the background of the present disclosure, and thus may include information that does not constitute prior art.
Disclosure of utility model
The inventor finds that the sleeve type cable joint structure causes the sleeve pre-suspended on the cable to add extra weight and inertia to the cable when being installed under the influence of the use environment of the high-voltage cable, and causes inconvenience to the wiring operation of wiring staff; when the protection of unbroken cables is additionally installed, the cables can only be cut off for sleeving, and the time and the labor and the material are wasted.
In view of at least one of the above technical problems, the present disclosure provides a high-voltage cable protector, and the specific technical scheme is as follows:
The high-voltage cable protector comprises a protector body, wherein the protector body is provided with a threading cavity penetrating through the protector body; the protector comprises a protector body and is characterized in that the protector body comprises a left supporting tube assembly and a right supporting tube assembly which are matched, the inner end of the left supporting tube assembly is provided with a diameter-reducing step, the inner end of the right supporting tube assembly is provided with a step groove matched with the diameter-reducing step, and an axial locking assembly is arranged between the left supporting tube assembly and the right supporting tube assembly; the left support tube assembly comprises an upper shell and a lower shell which are matched, an elastic sealing structure is arranged on the contact surface of the upper shell and the lower shell, and the upper shell and the lower shell are locked and fixed through matched fasteners; the right support tube assembly comprises a matched shell I and a shell II, an elastic sealing structure is arranged on the contact surface of the shell I and the shell II, and the shell I and the shell II are locked and fixed through a matched fastener.
In some embodiments of the present disclosure, the protector body is in a shuttle shape, and the threading chamber is disposed along a long axis direction of the shuttle shape.
In some embodiments of the present disclosure, sealing grooves are respectively configured at two ports of the threading chamber, and sealing rings are configured in the sealing grooves.
In some embodiments of the disclosure, the outer wall of the protector body is provided with a glue injection channel communicated with the threading chamber, and the outer end of the glue injection channel is provided with a cover body.
In some embodiments of the present disclosure, the outer wall of the protector body is provided with an exhaust hole communicating with the threading chamber.
In some embodiments of the present disclosure, the outer walls of the left and right support tube assemblies are provided with ear plates provided with bolt holes fitted with axial locking assemblies, which are bolt assemblies.
In some embodiments of the present disclosure, the elastic sealing structure is a rubber sealing strip.
In some embodiments of the present disclosure, the protector body is made of a flame retardant material.
In some embodiments of the present disclosure, the fastener is a bolt assembly.
In some embodiments of the present disclosure, the outer wall of the protector body is wrapped with a protective tape comprising a corrosion resistant tape and/or a water resistant tape.
Compared with the prior art, the utility model has the following beneficial effects:
The left support tube assembly and the right support tube assembly which are separately arranged are arranged, so that the operation of the wire connector of an operator is not interfered when the wire connector is assembled at the high-voltage cable connector, the device can be arranged after the wire connector is completed, the work load of the operator is reduced, the operation risk is reduced, and the device is particularly suitable for high-voltage cables arranged at high altitude;
The protective sleeve can be adapted to the protection and the installation of unbroken cables, overcomes the defect that the high-voltage cables are required to be cut off and then assembled when the existing sleeve is assembled, and saves time, labor and materials;
When the protective device or the re-connector is replaced in later maintenance, the operation can be carried out only by dismantling the relevant connecting device, the device can be removed from the uninterrupted high-voltage cable without violent crushing, and the safety coefficient is high;
Drawings
FIG. 1 is a perspective view of embodiment 2 of the structure of the present utility model;
FIG. 2 is a perspective view of embodiment 2 of the present utility model with the second view from the outside of the housing I removed;
FIG. 3 is a perspective view of embodiment 2 of the present utility model from a perspective of view three with the upper shell and the housing I removed;
FIG. 4 is an enlarged partial schematic view of FIG. 3;
The reference numerals in the figures illustrate: 1. a threading chamber; 2. a left support tube assembly; 21. reducing the diameter step; 22. an upper case; 23. a lower case; 3. a right support tube assembly; 31. a housing I; 32. a housing II; 41. an elastic sealing structure; 42. a seal ring; 43. a cover body; 44. ear plates; 5. a high voltage cable.
Detailed Description
For a better understanding of the objects, structures and functions of the present utility model, reference should be made to the accompanying drawings in which embodiments of the utility model are shown, and in which it is apparent that some, but not all embodiments of the utility model are described.
The component parts themselves are numbered herein only to distinguish between the stated objects and do not have any sequential or technical meaning. In this disclosure, the term "coupled" includes both direct and indirect, "as used herein, unless specifically indicated otherwise. In the description of the present application, it should be understood that the azimuth or positional relationship indicated by the azimuth terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. are based on the azimuth or positional relationship shown in the drawings, are for convenience of description only, and do not indicate or imply that the apparatus or unit referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application.
As shown in fig. 1 to 4 of the drawings, a high voltage cable protector is designed, comprising a protector body provided with a threading chamber 1 passing therethrough; the protector body comprises a left supporting tube assembly 2 and a right supporting tube assembly 3 which are matched, wherein the inner end of the left supporting tube assembly 2 is provided with a diameter-reducing step 21, the inner end of the right supporting tube assembly 3 is provided with a step groove matched with the diameter-reducing step 21, and an axial locking assembly is arranged between the left supporting tube assembly 2 and the right supporting tube assembly 3; the left support tube assembly 2 comprises an upper shell 22 and a lower shell 23 which are matched, an elastic sealing structure 41 is arranged on the contact surface of the upper shell 22 and the lower shell 23, and the upper shell 22 and the lower shell 23 are locked and fixed through matched fasteners; the right support tube assembly 3 comprises a matched shell I31 and a shell II 32, an elastic sealing structure 41 is arranged on the contact surface of the shell I31 and the shell II 32, and the shell I31 and the shell II 32 are locked and fixed through a matched fastener; the left support tube assembly 2 and the right support tube assembly 3 which are separately arranged can not interfere with the wire joint operation of operators when being assembled at the joint of the high-voltage cable 5, and the device can be arranged after the wire joint is completed, so that the workload of the operators is reduced, the operation risk is reduced, and the device is particularly suitable for the high-voltage cable 5 arranged at high altitude; the protective sleeve can be adapted to the protection and the installation of unbroken cables, overcomes the defect that the high-voltage cable 5 needs to be cut off and then assembled when the existing sleeve is assembled, and saves time, labor and materials; when the protection device is maintained and replaced or the connector is re-connected in the later period, the device can be operated only by dismantling the relevant connecting device without violent crushing, and the device can be removed from the uninterrupted high-voltage cable 5, so that the situation that an operator is in high altitude to execute high-strength operation is avoided, and the safety factor is high.
In the above embodiments, three embodiments are listed to implement the above technical solutions:
The first embodiment discloses a high-voltage cable protector, which comprises a protector body, wherein the protector body is provided with a threading cavity 1 penetrating through the protector body, and the threading cavity 1 is used for being matched with a high-voltage cable 5; the protector body comprises a matched left support tube assembly 2 and a matched right support tube assembly 3, the matched left support tube assembly 2 and right support tube assembly 3 are in a fusiform shape, the threading chamber 1 is arranged along the long axis direction of the fusiform shape, and the fusiform structure can enable the middle part of the threading chamber 1 to have a larger accommodating space, can be used for placing joints, and particularly can reserve the accommodating space for functional parts matched with wiring such as a hoop head and the like; the inner end of the left support tube assembly 2 is provided with a diameter-reducing step 21, the inner end of the right support tube assembly 3 is provided with a step groove matched with the diameter-reducing step 21, the matching of the diameter-reducing step 21 and the step groove can enable the left support tube assembly 2 and the right support tube assembly 3 to obtain better positioning capability, a sealing function is provided for the threading chamber 1, an axial locking assembly is arranged between the left support tube assembly 2 and the right support tube assembly 3, and the locking of the left support tube assembly 2 and the right support tube assembly 3 is realized through the axial locking assembly; the left support tube assembly 2 comprises an upper shell 22 and a lower shell 23 which are matched, an elastic sealing structure 41 is arranged on the contact surface of the upper shell 22 and the lower shell 23, the upper shell 22 and the lower shell 23 can form sealing protection on the internal structure through the arrangement of the elastic sealing structure 41, and the upper shell 22 and the lower shell 23 are locked and fixed through matched fasteners; the right support tube assembly 3 comprises a matched shell I31 and a shell II 32, an elastic sealing structure 41 is arranged on the contact surface of the shell I31 and the shell II 32, and the shell I31 and the shell II 32 are locked and fixed through a matched fastener; the left support tube assembly 2 and the right support tube assembly 3 which are separately arranged can not interfere with the wire joint operation of operators when being assembled at the joint of the high-voltage cable 5, and the device can be arranged after the wire joint is completed, so that the workload of the operators is reduced, the operation risk is reduced, and the device is particularly suitable for the high-voltage cable 5 arranged at high altitude; the protective sleeve can be adapted to the protection and the installation of unbroken cables, overcomes the defect that the high-voltage cable 5 needs to be cut off and then assembled when the existing sleeve is assembled, and saves time, labor and materials; when the protective device is maintained and replaced or the connector is re-connected in the later period, the device can be operated only by dismantling the related connecting device, the device can be removed from the uninterrupted high-voltage cable 5 without violent crushing, the situation that an operator is in high altitude to execute high-strength operation is avoided, and the safety coefficient is high;
The protector body is made of flame-retardant materials, and in the embodiment, the flame-retardant materials can be halogen-free flame-retardant polypropylene.
As shown in fig. 1 to fig. 4, in the second embodiment, a high-voltage cable protector is disclosed, and the difference between the first embodiment and the second embodiment is that sealing grooves are respectively configured at two ports of the threading chamber 1, and sealing rings 42 are configured in the sealing grooves, in the second embodiment, the sealing rings 42 may be O-rings, the sealing rings 42 are fully contacted with the high-voltage cable 5 to form a sealing effect, and the sealing effect at the two ports of the threading chamber 1 can be realized by the arrangement of the sealing rings 42; the outer wall of the protector body is provided with a glue injection channel communicated with the threading cavity, the outer end of the glue injection channel is provided with a cover body 43, and sealing glue can be injected into the threading cavity 1 through the glue injection channel and can be epoxy plastic packaging glue; the outer wall of the protector body is provided with an exhaust hole communicated with the threading chamber 1, and further, in the embodiment, the exhaust hole can be provided with a cover body; the outer walls of the left support tube assembly 2 and the right support tube assembly 3 are provided with ear plates 44, the ear plates 44 are provided with bolt holes matched with an axial locking assembly, and the axial locking assembly is a bolt assembly, so that the assembly is convenient to detach and use; the elastic sealing structure 41 is a rubber sealing strip, and can realize a sealing effect after the water fastening piece is sufficiently locked, and the fastening piece is a bolt assembly.
An embodiment III discloses a high-voltage cable protector, and the difference between the embodiment and the embodiment II is that the outer wall of the protector body is wrapped with a protective tape, the protective tape comprises an anti-corrosion tape and/or a waterproof tape, and after the protector body and the cable are assembled, the outer wall of the protector body is fully wound by the protective tape, so that the protection and explosion-proof effects are further enhanced.
It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The high-voltage cable protector is characterized by comprising a protector body, wherein the protector body is provided with a threading cavity (1) penetrating through the protector body; the protector comprises a protector body and is characterized in that the protector body comprises a left supporting tube assembly (2) and a right supporting tube assembly (3) which are matched, a diameter-reducing step (21) is arranged at the inner end of the left supporting tube assembly (2), a step groove matched with the diameter-reducing step (21) is arranged at the inner end of the right supporting tube assembly (3), and an axial locking assembly is arranged between the left supporting tube assembly (2) and the right supporting tube assembly (3); the left support tube assembly (2) comprises an upper shell (22) and a lower shell (23) which are matched, an elastic sealing structure (41) is arranged on the contact surface of the upper shell (22) and the lower shell (23), and the upper shell (22) and the lower shell (23) are locked and fixed through matched fasteners; the right support tube assembly (3) comprises a matched shell I (31) and a shell II (32), an elastic sealing structure (41) is arranged on the contact surface of the shell I (31) and the shell II (32), and the shell I (31) and the shell II (32) are locked and fixed through matched fasteners.
2. The high-voltage cable protector according to claim 1, characterized in that the protector body is in the shape of a shuttle, the threading chamber (1) being arranged in the direction of the long axis of the shuttle.
3. The high-voltage cable protector according to claim 1, characterized in that sealing grooves are respectively arranged at two ports of the threading chamber (1), and sealing rings (42) are arranged in the sealing grooves.
4. A high voltage cable protector according to claim 3, characterized in that the outer wall of the protector body is provided with a glue injection channel communicated with the threading chamber (1), and the outer end of the glue injection channel is provided with a cover body (43).
5. The high-voltage cable protector according to claim 4, characterized in that the outer wall of the protector body is provided with an exhaust hole communicating with the threading chamber (1).
6. The high-voltage cable protector according to claim 1, characterized in that the outer walls of the left support tube assembly (2) and the right support tube assembly (3) are provided with ear plates (44), the ear plates (44) are provided with bolt holes for the axial locking assembly, which is a bolt assembly.
7. The high voltage cable protector according to claim 1, characterized in that the elastic sealing structure (41) is a rubber sealing strip.
8. The high voltage cable protector of claim 1, wherein the protector body is of a flame retardant material.
9. The high voltage cable protector of claim 1, wherein the fastener is a bolt assembly.
10. The high voltage cable protector according to claim 1, wherein the outer wall of the protector body is wrapped with a protective tape comprising a corrosion resistant tape and/or a water resistant tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322692120.XU CN221202126U (en) | 2023-10-09 | 2023-10-09 | High-voltage cable protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322692120.XU CN221202126U (en) | 2023-10-09 | 2023-10-09 | High-voltage cable protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221202126U true CN221202126U (en) | 2024-06-21 |
Family
ID=91493163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322692120.XU Active CN221202126U (en) | 2023-10-09 | 2023-10-09 | High-voltage cable protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221202126U (en) |
-
2023
- 2023-10-09 CN CN202322692120.XU patent/CN221202126U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |