CN112134104A - Low-voltage electrified connecting wire clamp - Google Patents
Low-voltage electrified connecting wire clamp Download PDFInfo
- Publication number
- CN112134104A CN112134104A CN202011006414.7A CN202011006414A CN112134104A CN 112134104 A CN112134104 A CN 112134104A CN 202011006414 A CN202011006414 A CN 202011006414A CN 112134104 A CN112134104 A CN 112134104A
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- CN
- China
- Prior art keywords
- clamp
- low
- plug
- connection
- upper cover
- 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.)
- Pending
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
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- Cable Accessories (AREA)
Abstract
The invention relates to the field of power supply line cable connection, in particular to a low-voltage electrified connecting clamp which can realize low-voltage electrified connection and multi-line connection and has higher safety coefficient. The utility model provides a low pressure electrified fastener that connects sparks, includes the clamp cover of insulating material, press from both sides the inside trough that is equipped with of cover, the trough edge is equipped with the electric conductor of walking, press from both sides the cover side and be equipped with the connector, electric conductor connection to connector, a plurality of press from both sides the accessible connector connection of cover. The clamp sleeve is insulating, so that the safety of an operator is guaranteed, a group of cables are prevented in each wire slot in the process of fire connection, a plurality of wire clamps are connected through connectors, and then the cables in the wire clamps are conducted, so that live working is realized. The connecting port can be continuously connected with a plurality of wire clamps, so that the invention can also realize multi-line ignition.
Description
Technical Field
The invention relates to the field of power supply line cable connection, in particular to a low-voltage electrified connecting clamp.
Background
The low-voltage distribution network is used as a junction of a power supply party and a large number of terminal users, and the operation reliability of the low-voltage distribution network is directly related to production and life of people. With the increasing demand for low-voltage expansion, when a low-voltage line is subjected to wiring or drainage operation, in order to ensure the situation of field safety, the low-voltage line is usually subjected to temporary power failure, and a parallel groove clamp is adopted for overlapping drainage line operation, so that the use of a user is seriously influenced. If adopt insulating puncture fastener to carry out hot-line work, can effectually avoid the circuit to have a power failure, but insulating puncture fastener can only realize the drainage wire overlap joint of "one-to-one" form, at the more condition of low pressure industry expansion dress quantity, needs a large amount of insulating puncture fasteners, intangible incremental cost, and has certain operation risk.
The chinese patent No. 201610528806.7 discloses an insulated piercing connector which can be operated in a piercing manner, but has complicated operation steps and cannot be used for multi-line connection. Chinese patent No. 201710162342.7 discloses a live working lead overlapping device, in which an operator and a line are isolated only by an insulating rod, but other components in the device cannot be insulated from the outside in order to achieve line conduction, and the safety coefficient is low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the low-voltage electrified connecting clamp which can realize low-voltage electrified connection, can realize multi-line connection and has higher safety coefficient.
The scheme provided by the invention is as follows:
the utility model provides a low pressure electrified fastener that connects sparks, includes the clamp cover of insulating material, press from both sides the inside trough that is equipped with of cover, the trough edge is equipped with the electric conductor of walking, press from both sides the cover side and be equipped with the connector, electric conductor connection to connector, a plurality of press from both sides the accessible connector connection of cover. The clamp sleeve is insulating, so that the safety of an operator is guaranteed, a group of cables are prevented in each wire slot in the process of fire connection, a plurality of wire clamps are connected through connectors, and then the cables in the wire clamps are conducted, so that live working is realized. The connecting port can be continuously connected with a plurality of wire clamps, so that the invention can also realize multi-line ignition.
Preferably, the connecting port comprises a slot and a plug which are matched with each other, the slot and the plug are respectively arranged at two sides of the jacket, and when the slots of different jackets are connected with the plug, the conductors in the two jackets are contacted. The slot and the plug can be inserted in a matching mode, and current conduction of cables in the multiple wire clamps can be achieved after insertion.
Preferably, the plug is provided with a spring clamping portion, and the slot is provided with a clamping groove matched with the spring clamping portion. The cooperation of spring joint portion and draw-in groove can make the connection between the fastener more firm.
Preferably, an insulating cap is arranged on the outer side of the plug, and an insulating plug is arranged in the slot. When the cable is fixed by using the cable clamp and the cable clamp bracket is not inserted, the insulating cap and the insulating plug play a role in protecting operators, so that the cable is not conducted with external current; in addition, after the ignition is finished, the group of slots and the plug at the outermost end can still adopt the insulating cap and the insulating plug to carry out insulation isolation on the outside.
Preferably, the jacket comprises a base and an upper cover, the wiring groove is located between the base and the upper cover, and the base is connected with the upper cover through a bolt. The upper cover is opened to fix the cable in the cable clamp.
Preferably, the electric conductor is arranged on the base, and anti-skid grains are arranged on one side facing the upper cover. The anti-slip lines can improve the friction force of the cable in the wire clamp, so that the connection is firmer.
Preferably, the inner sides of the cross sections of the upper cover and the base are arcs with the same radius, and the sum of the angles of the two arcs is less than 180 degrees. The upper cover and the base can not be completely closed after being connected, and the cable can be fully clamped.
Preferably, the side surface of the jacket is provided with a connecting plate, and the connecting plates of the jackets are connected through bolts. When a plurality of fastener connect fire, can improve the fastness of connecting between the fastener through the bolt.
The invention has the following beneficial effects:
1. the inner part of the wire clamp is connected with the cable through the electric conductor, the plurality of wire clamps are communicated through the connectors to realize the live wire connection operation, the connection mode of the connectors can realize the connection of the plurality of wire clamps, the application range of the invention is improved, the external sleeve is insulated, and the safety guarantee is also improved for the live wire connection;
2. the connector includes slot and plug, and the mode of pegging graft can realize being connected between the fastener more conveniently, and the fastness of pegging graft has further been improved in setting up of spring joint portion and draw-in groove, connecting plate to the security that insulator cap and insulating stopper still can improve the fastener.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top schematic view of the present invention;
FIG. 3 is a side schematic view of the present invention;
fig. 4 is a schematic view of the use state of the present invention.
In the figure: 1-base, 2-upper cover, 3-electric conductor, 4-slot, 5-plug, 6-spring clamping part, 7-clamping slot, 8-insulating cap, 9-insulating plug and 10-connecting plate.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a low-voltage live-connection cable clamp, which includes a jacket made of an insulating material, a cable trough is disposed inside the jacket, an electric conductor 3 is disposed at an edge of the cable trough, a connector is disposed at a side of the jacket, the electric conductor 3 is connected to the connector, and a plurality of jackets can be connected through the connector.
The jacket comprises a base 1 and an upper cover 2, the wiring groove is positioned between the base 1 and the upper cover 2, and the base 1 is connected with the upper cover 2 through bolts. The electric conductor 3 is arranged on the base 1, and anti-skid grains are arranged on one side facing the upper cover 2. The base 1 is provided with a fixing groove, and the electric conductor 3 is arranged in the fixing groove.
The inner sides of the cross sections of the upper cover 2 and the base 1 are arcs with the same radius, and the sum of the angles of the two arcs is less than 180 degrees. The side of the jacket is provided with a connecting plate 10, and the connecting plates 10 of the plurality of jackets are connected through bolts.
The connecting port comprises a slot 4 and a plug 5 which are matched with each other, the slot 4 and the plug 5 are respectively arranged at two sides of the jacket, and when the slot 4 and the plug 5 of different jackets are connected, the electric conductors 3 in the two jackets are contacted. The plug 5 is provided with a spring clamping part 6, and the slot 4 is provided with a clamping groove 7 matched with the spring clamping part 6. An insulating cap 8 is arranged on the outer side of the plug 5, and an insulating plug 9 is arranged in the slot 4.
The using method of the invention is as follows:
when mounting, the plurality of clips are kept separated, and the upper cover 2 and the base 1 are detached to keep the insulating cap 8 and the insulating plug 9 in a mounted state. The cable to be connected is placed on the conductor 3 of the base 2, the upper cover 2 is mounted and bolted so that the upper cover 2 is pressed only against the cable. The insulating cap 8 of one wire clamp and the insulating plug 9 of the other wire clamp are removed, the slots 4 of the two wire clamps are inserted into the plugs 9, and then the connecting plates 10 of the two wire clamps are connected through bolts. If the accessed cables need to be added subsequently, the cables can continue to expand outwards.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a low pressure electrified fastener that connects sparks which characterized in that: the clamp comprises a clamp sleeve made of insulating materials, wherein a wiring groove is formed in the clamp sleeve, a conductive body is arranged on the edge of the wiring groove, a connecting port is formed in the side edge of the clamp sleeve, the conductive body is connected to the connecting port, and the clamp sleeve can be connected through the connecting port.
2. A low voltage live connection clamp as claimed in claim 1, wherein: the connecting port comprises a slot and a plug which are matched with each other, the slot and the plug are respectively arranged on two sides of the jacket, and when the slots of different jackets are connected with the plug, the conductors in the two jackets are contacted.
3. A low voltage live connection clamp as claimed in claim 2, wherein: the plug is provided with a spring clamping portion, and the slot is provided with a clamping groove matched with the spring clamping portion.
4. A low voltage live connection clamp as claimed in claim 2, wherein: the plug outside is equipped with the insulating cap, be equipped with insulating stopper in the slot.
5. A low voltage live connection clamp as claimed in claim 1, wherein: the jacket comprises a base and an upper cover, the wiring groove is located between the base and the upper cover, and the base is connected with the upper cover through bolts.
6. A low-voltage live connection clamp according to claim 5, characterized in that: the electric conductor is arranged on the base, and anti-skid grains are arranged on one side facing the upper cover.
7. A low-voltage live connection clamp according to claim 5, characterized in that: the inner sides of the cross sections of the upper cover and the base are arcs with the same radius, and the sum of the angles of the two arcs is less than 180 degrees.
8. A low voltage live connection clamp as claimed in claim 2, wherein: the side of the jacket is provided with a connecting plate, and the connecting plates of the jackets are connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006414.7A CN112134104A (en) | 2020-09-23 | 2020-09-23 | Low-voltage electrified connecting wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011006414.7A CN112134104A (en) | 2020-09-23 | 2020-09-23 | Low-voltage electrified connecting wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112134104A true CN112134104A (en) | 2020-12-25 |
Family
ID=73842582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011006414.7A Pending CN112134104A (en) | 2020-09-23 | 2020-09-23 | Low-voltage electrified connecting wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112134104A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2421759Y (en) * | 2000-04-04 | 2001-02-28 | 侯仁保 | Sealed Cu-Al transition equipment wire clamp |
| WO2003012926A2 (en) * | 2001-07-30 | 2003-02-13 | Empresa Brasileira De Compressores S.A. - Embraco | Electric connector for the motor of a hermetic compressor and its manufacturing process |
| CN2582236Y (en) * | 2002-11-01 | 2003-10-22 | 谢福永 | Power line wire clamp with two parallel slots |
| CN203135080U (en) * | 2013-01-10 | 2013-08-14 | 盛春营 | Adjustable USB expander |
| CN207303872U (en) * | 2017-09-20 | 2018-05-01 | 王国柱 | A kind of cable fastener |
| CN109217187A (en) * | 2018-09-28 | 2019-01-15 | 中科院合肥技术创新工程院 | A kind of distribution uninterrupted operation integration insulation joint device |
| CN210380007U (en) * | 2019-08-30 | 2020-04-21 | 山东宇通电气集团坤和电力工程有限公司 | Puncture type electrified ignition device |
-
2020
- 2020-09-23 CN CN202011006414.7A patent/CN112134104A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2421759Y (en) * | 2000-04-04 | 2001-02-28 | 侯仁保 | Sealed Cu-Al transition equipment wire clamp |
| WO2003012926A2 (en) * | 2001-07-30 | 2003-02-13 | Empresa Brasileira De Compressores S.A. - Embraco | Electric connector for the motor of a hermetic compressor and its manufacturing process |
| CN2582236Y (en) * | 2002-11-01 | 2003-10-22 | 谢福永 | Power line wire clamp with two parallel slots |
| CN203135080U (en) * | 2013-01-10 | 2013-08-14 | 盛春营 | Adjustable USB expander |
| CN207303872U (en) * | 2017-09-20 | 2018-05-01 | 王国柱 | A kind of cable fastener |
| CN109217187A (en) * | 2018-09-28 | 2019-01-15 | 中科院合肥技术创新工程院 | A kind of distribution uninterrupted operation integration insulation joint device |
| CN210380007U (en) * | 2019-08-30 | 2020-04-21 | 山东宇通电气集团坤和电力工程有限公司 | Puncture type electrified ignition device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201225 |
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| RJ01 | Rejection of invention patent application after publication |