CN210838728U - Protective sleeve for electrical secondary prefabricated cable maintenance - Google Patents
Protective sleeve for electrical secondary prefabricated cable maintenance Download PDFInfo
- Publication number
- CN210838728U CN210838728U CN201921864884.XU CN201921864884U CN210838728U CN 210838728 U CN210838728 U CN 210838728U CN 201921864884 U CN201921864884 U CN 201921864884U CN 210838728 U CN210838728 U CN 210838728U
- Authority
- CN
- China
- Prior art keywords
- plug connector
- connecting rod
- protective sleeve
- cable
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a prepackage type substation equipment technical field, concretely relates to protective case for electric secondary prefabricated cable overhauls. The protective sleeve consists of a plug connector and a connecting rod, wherein the plug connector and the connecting rod are connected through threads or integrally formed, and the plug connector and the connecting rod are made of insulating rubber materials. The utility model has the advantages that: the utility model discloses protective case is to prefabricated cable plug under the electrified condition when overhauing, suffers short circuit and the outer scheduling problem of external force brokenly and can obtain effectual protection when cable plug does not have safeguard measure. The cable has good effects of moisture prevention and dust prevention for the electrical secondary prefabricated cable.
Description
Technical Field
The utility model relates to a prepackage type substation equipment technical field, concretely relates to protective case for electric secondary prefabricated cable overhauls.
Background
The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The prefabricated substation realizes electrical connection through a cable or a bus, and all high-low voltage distribution devices and transformers are conventional shaped products. The secondary original paper in the prefabricated substation is arranged and electrically designed, so that the whole set of equipment is subjected to factory processing by a manufacturer and is inspected and accepted before leaving the factory, and the workload of on-site secondary wiring, debugging and construction of the equipment is reduced. The later-stage maintenance work is simplified, and the engineering construction period is shortened.
The research and implementation of the electrical secondary combination equipment of the pre-installed transformer substation provide a new mode for transformer substation construction. The idea of 'standardized design, industrialized processing and assembly type construction' adopted by the construction of the transformer substation is to be a great change of the construction mode and the operation mode of the transformer substation. With the acceleration of power grid construction, the push of the prefabricated substation is a necessary situation of future power grid development, and the prefabricated substation has great practical significance for accelerating the construction period, reducing the construction cost, reducing land occupation and resource consumption and protecting the ecological environment.
At present, secondary wiring between midspan prefabricated cabins of a prefabricated substation is completed by electrical secondary prefabricated cables, cable plugs are easily exposed outdoors when the prefabricated substation is in a construction stage and is operated and overhauled, and the prefabricated cable plugs are grounded, short-circuited, externally broken by external force and the like under the condition that the cables are electrified.
SUMMERY OF THE UTILITY MODEL
Based on the problem, the utility model aims to provide a protective case for electric secondary prefabricated cable overhauls.
The utility model provides a protective case for electric secondary prefabricated cable overhauls, this protective case comprises plug connector 1 and connecting rod 2, connecting rod 2 sets up in the rear end of plug connector 1, and plug connector 1 and connecting rod 2 are insulating rubber material.
Further, the plug connector 1 and the connecting rod 2 are detachably connected.
Preferably, plug connector 1 and connecting rod 2 threaded connection, plug connector 1 is provided with the external screw thread near the one end of connecting rod 2, and the one end that connecting rod 2 and plug connector 1 are connected is provided with the internal thread that matches with plug connector 1 external screw thread, can connect the plug connector 1 of different specifications on the connecting rod 2.
Further, the plug connector 1 and the connecting rod 2 are integrally formed.
Further, the plug connector 1 is a connector with a jack matched with an electric secondary prefabricated cable plug. And finally determining the protective pipe sleeves with different specifications according to the actual cable model and the core number.
Furthermore, the connecting rod 2 is provided with an anti-skid area, so that the use is more labor-saving and convenient.
Further, be provided with anti-light strip on the connecting rod 2, play the warning most useful, improve personnel's on every side security.
Further, the specification of the plug connector 1 is 4+ PE, 4 × 6.0.0 mm2+1×10.0mm2；11×2.5mm2，8×2.5mm2，4×2.5mm2；8×2.5mm2，4×2.5mm2；18×2.5mm2。
The utility model discloses protective case specifically following beneficial effect: the utility model discloses protective case is to prefabricated cable plug under the electrified condition when overhauing, suffers short circuit and the outer scheduling problem of external force brokenly and can obtain effectual protection when cable plug does not have safeguard measure. The cable has good effects of moisture prevention and dust prevention for the electrical secondary prefabricated cable.
Drawings
Fig. 1 is a schematic structural view of the protective sleeve of the present invention;
fig. 2 is a schematic structural view of the protective sleeve of the present invention formed integrally;
fig. 3 is a schematic structural diagram 1 of the specification of the plug connector of the present invention;
fig. 4 is a schematic structural diagram of the specification of the plug connector of the present invention 2;
fig. 5 is a schematic structural diagram 3 of the specification of the plug connector of the present invention;
fig. 6 is a schematic structural diagram 4 of the specification of the plug connector of the present invention;
fig. 7 is a schematic structural diagram 5 illustrating the specification of the plug connector according to the present invention.
In the drawings, 1 is a plug connector; and 2 is a connecting rod.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples, which are used for illustrating the present invention and are not intended to limit the scope of the present invention.
Example 1
Protection for electrical secondary pre-cast cable service, as shown in figures 1 and 3The protective sleeve comprises a plug connector 1 and a connecting rod 2, wherein the plug connector 1 is in threaded connection with the connecting rod 2, the plug connector 1 and the connecting rod 2 are made of insulating rubber materials, the plug connector 1 is a connector with a jack matched with an electrical secondary prefabricated cable plug, and the connecting rod 2 can be connected with a connector with 4+ PE (polyethylene) and 4 × 6.0.0 mm in specification2+1×10.0mm2The plug connector 1.
Example 2
As shown in figures 1, 4, 5 and 6, the protective sleeve for the electric secondary prefabricated cable overhaul is composed of a plug connector 1 and a connecting rod 2, wherein the plug connector 1 and the connecting rod 2 are connected through threads, the plug connector 1 and the connecting rod 2 are both made of insulating rubber materials, the plug connector 1 is a connector with a plug hole matched with an electric secondary prefabricated cable plug, and the connecting rod 2 can be connected with a connector with a specification of 11 × 2.5.5 mm2，8×2.5mm2，4×2.5mm2The plug connector 1.
Example 3
As shown in figures 2, 5 and 6, the protective sleeve for the electric secondary prefabricated cable overhaul is integrally formed by a plug connector 1 and a connecting rod 2 which are made of insulating rubber materials, wherein the specification of the plug connector 1 is 8 × 2.5.5 mm2，4×2.5mm2。
Example 4
As shown in figures 2 and 7, the protective sleeve for the electric secondary prefabricated cable overhaul is integrally formed by a plug connector 1 and a connecting rod 2 which are made of insulating rubber materials, wherein the specification of the plug connector 1 is 18 × 2.5mm2。
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (8)
1. The utility model provides a protective case that is used for electric secondary prefabricated cable to overhaul which characterized in that: the protective sleeve is composed of a plug connector (1) and a connecting rod (2), wherein the connecting rod (2) is arranged at the rear end of the plug connector (1), and the plug connector (1) and the connecting rod (2) are made of insulating rubber materials.
2. A protective sleeve for electrical secondary pre-cast cable service according to claim 1, wherein: the plug connector (1) and the connecting rod (2) are detachably connected.
3. A protective sleeve for electrical secondary pre-cast cable repair according to claim 2, wherein: plug connector (1) and connecting rod (2) threaded connection, the one end that plug connector (1) is close to connecting rod (2) is provided with the external screw thread, and the one end that connecting rod (2) and plug connector (1) are connected is provided with the internal thread with plug connector (1) external screw thread assorted, can connect the plug connector (1) of different specifications on connecting rod (2).
4. A protective sleeve for electrical secondary pre-cast cable service according to claim 1, wherein: the plug connector (1) and the connecting rod (2) are integrally formed.
5. A protective sleeve for overhauling of electric secondary prefabricated cables according to any one of claims 1 to 4, wherein: the plug connector (1) is a connector with a jack matched with an electric secondary prefabricated cable plug.
6. A protective sleeve for overhauling of electric secondary prefabricated cables according to any one of claims 1 to 4, wherein: and an anti-skid area is arranged on the connecting rod (2).
7. A protective sleeve for overhauling of electric secondary prefabricated cables according to any one of claims 1 to 4, wherein: the connecting rod (2) is provided with a warning device which is a reflective strip.
8. Protective sleeve for electrical secondary pre-cast cable repair according to any of claims 1-3, characterised in that the plug connector (1) has a specification of 4+ PE, 4 × 6.0.0 mm2+1×10.0mm2；11×2.5mm2；8×2.5mm2；4×2.5mm2；18×2.5mm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921864884.XU CN210838728U (en) | 2019-11-01 | 2019-11-01 | Protective sleeve for electrical secondary prefabricated cable maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921864884.XU CN210838728U (en) | 2019-11-01 | 2019-11-01 | Protective sleeve for electrical secondary prefabricated cable maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210838728U true CN210838728U (en) | 2020-06-23 |
Family
ID=71260201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921864884.XU Active CN210838728U (en) | 2019-11-01 | 2019-11-01 | Protective sleeve for electrical secondary prefabricated cable maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210838728U (en) |
-
2019
- 2019-11-01 CN CN201921864884.XU patent/CN210838728U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204190095U (en) | A kind of separable connector | |
| CN210838728U (en) | Protective sleeve for electrical secondary prefabricated cable maintenance | |
| CN201298647Y (en) | Industrial distribution box | |
| CN205749654U (en) | 35 kilovolts of contact high voltage testing devices with over-voltage protection function | |
| CN205863677U (en) | High-tension switch cabinet on-line checking and display system | |
| CN213337883U (en) | Insulation inspection device of closed bus duct | |
| CN203519814U (en) | Multipurpose junction box for secondary voltage drop test line | |
| CN210834201U (en) | HXD2 locomotive reconnection detection device | |
| CN103607126A (en) | External power source device of electric energy meter | |
| CN208507285U (en) | A kind of high-voltage ground wire cable | |
| CN207586260U (en) | Cable apparatus for examination and repair | |
| CN210577225U (en) | Multi-voltage output power box | |
| CN204884715U (en) | Modular ground connection dead end insulator | |
| CN206235678U (en) | A kind of naval vessel transformer monitoring device integral structure | |
| CN109149475A (en) | A kind of easy-to-dismount illumination busbar tank cover plate | |
| CN209389600U (en) | A kind of fitting wire clamp | |
| CN205194876U (en) | Test electricity and touch ring | |
| CN209119418U (en) | A kind of comprehensive wiring safety socket | |
| CN203521817U (en) | Connection device for RS485 transmission cable and electric energy monitor device | |
| CN203537256U (en) | External power supply device of electric energy meter | |
| CN203133149U (en) | Detection device for grounding current of transformer core | |
| CN218997267U (en) | Connector for wind power plant box-type high-voltage cable | |
| CN202817550U (en) | Novel power distribution cabinet body | |
| CN217332802U (en) | Cable calibration instrument | |
| CN202746785U (en) | Multidirectional line fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |