CN218919357U - Bus plug for high-voltage metering cabinet and power distribution cabinet - Google Patents
Bus plug for high-voltage metering cabinet and power distribution cabinet Download PDFInfo
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- CN218919357U CN218919357U CN202222944953.6U CN202222944953U CN218919357U CN 218919357 U CN218919357 U CN 218919357U CN 202222944953 U CN202222944953 U CN 202222944953U CN 218919357 U CN218919357 U CN 218919357U
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Abstract
The utility model discloses a bus plug for a high-voltage metering cabinet and a power distribution cabinet, wherein the bus plug comprises: the shell comprises a plug cylinder, a mounting cylinder and a wire inlet cylinder, wherein the plug cylinder is communicated with the mounting cylinder, and the wire inlet cylinder is communicated to the joint of the plug cylinder and the mounting cylinder through a wire insertion port; one end of the copper rod is inserted from the plug wire port, and a connecting hole is formed in one end of the copper rod; the stud comprises a first section, a clamping table and a second section, the first section, the clamping table and the second section are integrally formed, the clamping table is arranged between the first section and the second section, the diameter of the clamping table is larger than that of the connecting hole, the stud is inserted into the connecting hole, the clamping table is abutted to one end of the copper rod, the first section is accommodated in the inserting cylinder, and the second section is accommodated in the mounting cylinder; the insulating blocking piece is inserted into the mounting cylinder, the insulating blocking piece is in interference fit with the mounting cylinder, and the insulating blocking piece is in threaded connection with the second section.
Description
Technical Field
The utility model relates to the technical field of plugs, in particular to a bus plug for a high-voltage metering cabinet and a power distribution cabinet.
Background
The switch board is the power equipment that uses commonly used, and the switch board includes SF6 cabinet and high-voltage metering cabinet, and the generating line of past high-voltage metering cabinet is mainly the copper bar preparation, and the copper bar is platy rectangular shape's copper conductor promptly, and the copper bar is through the wire outlet sleeve connection of bolt and SF6 cabinet, and it is inconvenient to connect, and the security is poor.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the bus plug for the high-voltage metering cabinet is more convenient to connect with the outgoing line sleeve and high in safety.
The utility model further provides a power distribution cabinet with the bus plug for the high-voltage metering cabinet.
According to an embodiment of the first aspect of the present utility model, a bus plug for a high-voltage metering cabinet includes: the shell comprises an inserting cylinder, a mounting cylinder and a wire inlet cylinder, wherein the inserting cylinder is communicated with the mounting cylinder, and the wire inlet cylinder is communicated to the joint of the inserting cylinder and the mounting cylinder through a wire insertion port; one end of the copper rod is inserted from the plug wire port, and a connecting hole is formed in one end of the copper rod; the double-headed bolt comprises a first section, a clamping table and a second section, wherein the first section, the clamping table and the second section are integrally formed, the clamping table is arranged between the first section and the second section, the diameter of the clamping table is larger than that of the connecting hole, the connecting hole is inserted into the double-headed bolt, the clamping table is abutted to one end of the copper rod, the first section is accommodated in the inserting cylinder, and the second section is accommodated in the mounting cylinder; the insulation blocking piece is inserted into the installation cylinder and in interference fit with the installation cylinder, and the insulation blocking piece is in threaded connection with the second section.
The bus plug for the high-voltage metering cabinet has the following beneficial effects: the plug shell of a three-way pipe form is formed to the cartridge that sets up the installation section of thick bamboo with the inlet wire section of thick bamboo, the setting the bar copper passes through the stud reaches insulating sprue is connected in the casing, utilize the stud the first section is connected the wire sleeve, cartridge and wire sleeve directly peg graft, connect conveniently, the casing is made for insulating material, can guarantee the security of pegging graft, the setting the cassette make stud with insulating sprue can cooperate the connection, guarantees stud connection is stable, insulating sprue with installation section of thick bamboo interference fit, it is stable to connect, insulating sprue is difficult for deviating from.
According to some embodiments of the present utility model, the copper bar further comprises a gasket and a nut, the gasket is sleeved on the second section, the nut is in threaded connection with the second section and presses the gasket on the copper bar, the provided gasket can increase a contact area with one end of the copper bar, the conductivity is good, the provided nut plays a role of pressing the gasket, the gasket is ensured to be in contact with one end of the copper bar, and a problem of poor contact is avoided.
According to some embodiments of the utility model, an elastic piece is arranged between the gasket and the nut, the elastic piece is sleeved on the second section, the gasket and the elastic piece are pressed by the nut, the elastic piece provides elastic pre-tightening force, locking force of the nut is guaranteed, and the nut is prevented from loosening.
According to some embodiments of the utility model, the elastic member comprises a coil spring or a spring washer, and has the advantages of wide source, easy acquisition and convenient installation.
According to some embodiments of the utility model, a plurality of gaskets are arranged, and the plurality of gaskets can increase strength and have high connection strength.
According to some embodiments of the utility model, the insulation cap is connected to the outer peripheral wall of the mounting cylinder, and the insulation cap can ensure safety and encapsulate the insulation block.
According to some embodiments of the utility model, the copper bar is sleeved with an insulating layer, one end of the wire inlet barrel, which is far away from the insertion barrel, is provided with a closing-in structure, the closing-in structure is attached to the insulating layer, and the insulating layer is arranged to insulate the copper bar, so that the safety of the whole metering cabinet is ensured, the volume of the metering cabinet can be reduced, and the metering cabinet is miniaturized.
According to some embodiments of the utility model, the copper bar is provided with a bending part, and the bending part enables the other end of the copper bar to be far away from the stud, so that the other end of the copper bar can be far away from a cabinet body plate of the metering cabinet, and the cabinet body insulation of the metering cabinet is ensured.
According to some embodiments of the utility model, a bump is arranged on the outer peripheral wall of the wire inlet barrel, and a wire hanging hole is arranged on the bump and used for hanging a ground wire.
According to a second aspect of the embodiment of the utility model, the power distribution cabinet comprises the bus plug for the high-voltage metering cabinet.
The power distribution cabinet provided by the embodiment of the utility model has at least the following beneficial effects: SF6 cabinet body among the switch board can be more conveniently be connected with the high-voltage metering cabinet to adopted the busbar plug can make insulativity and security obtain the guarantee.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a bus plug for a high-voltage metering cabinet according to an embodiment of the utility model;
FIG. 2 is an exploded view of the bus plug for the high voltage metering cabinet shown in FIG. 1;
FIG. 3 is a cut-away view of the bus bar plug for the high voltage metering cabinet shown in FIG. 1 from a perspective view;
FIG. 4 is an exploded view of FIG. 3;
fig. 5 is a schematic diagram of the bus plug for the high-voltage metering cabinet shown in fig. 1 applied to the high-voltage metering cabinet.
A housing 100, a cartridge 110, and a mounting cylinder 120;
the wire inlet tube 130, the closing-in structure 131, the convex blocks 132, the wire hanging holes 132a and the wire insertion port 140;
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a plurality means one or more, and a plurality means two or more, and it is understood that greater than, less than, exceeding, etc. does not include the present number, and it is understood that greater than, less than, within, etc. include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 to 5, a bus bar plug for a high-voltage metering cabinet includes: the shell 100 comprises a plug cylinder 110, a mounting cylinder 120 and a wire inlet cylinder 130, wherein the plug cylinder 110 is communicated with the mounting cylinder 120, and the wire inlet cylinder 130 is communicated to the joint of the plug cylinder 110 and the mounting cylinder 120 through a wire insertion port 140; one end of the copper bar 200 is inserted from the plug wire port 140, and one end of the copper bar 200 is provided with a connecting hole 210; the stud 300 comprises a first section 310, a clamping table 320 and a second section 330, wherein the first section 310, the clamping table 320 and the second section 330 are integrally formed, the clamping table 320 is arranged between the first section 310 and the second section 330, the diameter of the clamping table 320 is larger than that of the connecting hole 210, the connecting hole 210 is inserted into the connecting hole 210, the stud 300 is inserted into the connecting hole 210, the clamping table 320 is abutted against one end of the copper bar 200, the first section 310 is accommodated in the insertion cylinder 110, and the second section 330 is accommodated in the mounting cylinder 120; the insulating block 400 is inserted into the mounting cylinder 120, the insulating block 400 is in interference fit with the mounting cylinder 120, and the insulating block 400 is in threaded connection with the second section 330. The plug shell of a three-way pipe form is formed by the plug barrel 110, the mounting barrel 120 and the wire inlet barrel 130, the copper bar 200 is connected in the shell 100 through the stud 300 and the insulating block 400, the first section 310 of the stud 300 is utilized to connect the wire outlet sleeve, the plug barrel 110 and the wire outlet sleeve are directly connected in an inserting mode, the connection is convenient, the shell 100 is made of insulating materials, the inserting safety can be guaranteed, the clamping table 320 is arranged to enable the stud 300 and the insulating block 400 to be connected in a matched mode, the stud 300 is guaranteed to be connected stably, the insulating block 400 is connected with the mounting barrel 120 in an interference fit mode, the connection is stable, and the insulating block 400 is not easy to break away.
It should be noted that the outlet sleeve is not identified in the figures, but can be unambiguously determined in fig. 5, because the outlet sleeve is connected to the cartridge 110, and the cartridge 110 is determinable. The cartridge 110 is made of silicone or other rubber.
In some embodiments, the copper bar further comprises a gasket 500 and a nut 600, the gasket 500 is sleeved on the second section 330, the nut 600 is in threaded connection with the second section 330 and presses the gasket 500 on the copper bar 200, the arranged gasket 500 can enlarge the contact area with one end of the copper bar 200, the conductivity is good, the arranged nut 600 plays a role of pressing the gasket 500, the gasket 500 is ensured to be in contact with one end of the copper bar 200, and the problem of poor contact is avoided.
In some embodiments, an elastic member 700 is disposed between the spacer 500 and the nut 600, the elastic member 700 is sleeved on the second section 330, the spacer 500 and the elastic member 700 are both pressed by the nut 600, and the elastic member 700 provides an elastic pre-tightening force, so that locking force of the nut 600 is ensured, and loosening of the nut 600 is avoided.
In some embodiments, the resilient member 700 comprises a coil spring or spring washer, is widely available, and is easy to install.
In some embodiments, the gasket 500 is provided in a plurality, and the plurality of gaskets 500 can increase strength and the connection strength is high.
In some embodiments, the insulation cap 800 is further included, the insulation cap 800 is connected to the outer peripheral wall of the mounting cylinder 120, and the insulation cap 800 can be provided to ensure safety and encapsulate the insulation block 400.
In some embodiments, the copper bar 200 is sleeved with the insulating layer 220, the end, far away from the inserting cylinder 110, of the wire inlet cylinder 130 is provided with the closing-in structure 131, the closing-in structure 131 is attached to the insulating layer 220, the insulating layer 220 is arranged to insulate the copper bar 200, the safety of the whole metering cabinet is ensured, the volume of the metering cabinet can be reduced, and the metering cabinet is miniaturized. It can be understood that, in the past, the insulating board is mainly arranged at the inner side of the cabinet body of the metering cabinet to play an insulating effect, and the exposed copper bar still has danger in practice, and after the copper bar 200 is wrapped by the insulating layer 220, the insulating board is not required to be arranged, so that when the cabinet body of the metering cabinet is designed, the cabinet board can be arranged closer to the copper bar, thereby being beneficial to the volume miniaturization of the metering cabinet.
Referring to fig. 5, the copper bar 200 is provided with a bending part 230, and the bending part 230 enables the other end of the copper bar 200 to be far away from the stud 300, so that the other end of the copper bar 200 can be far away from a cabinet body plate of the metering cabinet, and the cabinet body insulation of the metering cabinet is ensured. It will be appreciated that the other end of the copper bar 200 ultimately requires a cabinet plate remote from the metering cabinet, ensuring that the cabinet plate is not charged.
In some embodiments, a protrusion 132 is provided on the outer peripheral wall of the wire inlet barrel 130, and a wire hanging hole 132a is provided on the protrusion 132, where the wire hanging hole 132a is used for hanging a ground wire.
A power distribution cabinet comprises a bus plug for a high-voltage metering cabinet. SF6 cabinet body among the switch board can be more conveniently be connected with the high-voltage metering cabinet to adopted the busbar plug can make insulating nature and security obtain the guarantee.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (10)
1. The utility model provides a high-voltage metering cabinet is with generating line plug which characterized in that includes:
the shell comprises an inserting cylinder, a mounting cylinder and a wire inlet cylinder, wherein the inserting cylinder is communicated with the mounting cylinder, and the wire inlet cylinder is communicated to the joint of the inserting cylinder and the mounting cylinder through a wire insertion port;
one end of the copper rod is inserted from the plug wire port, and a connecting hole is formed in one end of the copper rod;
the double-headed bolt comprises a first section, a clamping table and a second section, wherein the first section, the clamping table and the second section are integrally formed, the clamping table is arranged between the first section and the second section, the diameter of the clamping table is larger than that of the connecting hole, the connecting hole is inserted into the double-headed bolt, the clamping table is abutted to one end of the copper rod, the first section is accommodated in the inserting cylinder, and the second section is accommodated in the mounting cylinder;
the insulating blocking block is inserted into the mounting cylinder, the blocking block is in interference fit with the mounting cylinder, and the insulating blocking block is in threaded connection with the second section.
2. The bus bar plug for a high-voltage metering cabinet according to claim 1, wherein: the copper rod is characterized by further comprising a gasket and a nut, wherein the gasket is sleeved on the second section, the nut is connected to the second section in a threaded mode, and the gasket is pressed on the copper rod.
3. The bus bar plug for a high-voltage metering cabinet according to claim 2, wherein: an elastic piece is arranged between the gasket and the nut, the elastic piece is sleeved on the second section, and the gasket and the elastic piece are pressed by the nut.
4. A bus bar plug for a high voltage metering cabinet according to claim 3, wherein: the elastic member includes a coil spring or a spring washer.
5. A bus bar plug for a high voltage metering cabinet according to claim 3, wherein: the gasket is provided in plurality.
6. A bus bar plug for a high voltage metering cabinet according to any one of claims 1 to 5, wherein: the mounting cylinder also comprises an insulating cap which is connected to the outer peripheral wall of the mounting cylinder.
7. A bus bar plug for a high voltage metering cabinet according to any one of claims 1 to 5, wherein: the copper bar is sleeved with an insulating layer, one end of the wire inlet barrel, which is far away from the plug barrel, is provided with a closing-in structure, and the closing-in structure is attached to the insulating layer.
8. The bus bar plug for a high-voltage metering cabinet according to claim 1, wherein: the copper bar is provided with a bending portion, and the bending portion enables the other end of the copper bar to be far away from the stud.
9. The bus bar plug for a high-voltage metering cabinet according to claim 1, wherein: the wire inlet barrel is characterized in that a lug is arranged on the peripheral wall of the wire inlet barrel, a wire hanging hole is formed in the lug, and the wire hanging hole is used for hanging a ground wire.
10. A power distribution cabinet comprising the bus bar plug for a high-voltage metering cabinet according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222944953.6U CN218919357U (en) | 2022-11-04 | 2022-11-04 | Bus plug for high-voltage metering cabinet and power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222944953.6U CN218919357U (en) | 2022-11-04 | 2022-11-04 | Bus plug for high-voltage metering cabinet and power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218919357U true CN218919357U (en) | 2023-04-25 |
Family
ID=86010224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222944953.6U Active CN218919357U (en) | 2022-11-04 | 2022-11-04 | Bus plug for high-voltage metering cabinet and power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218919357U (en) |
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2022
- 2022-11-04 CN CN202222944953.6U patent/CN218919357U/en active Active
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