CN201789152U - Electric welding machine secondary extension cord connector - Google Patents
Electric welding machine secondary extension cord connector Download PDFInfo
- Publication number
- CN201789152U CN201789152U CN2010202781544U CN201020278154U CN201789152U CN 201789152 U CN201789152 U CN 201789152U CN 2010202781544 U CN2010202781544 U CN 2010202781544U CN 201020278154 U CN201020278154 U CN 201020278154U CN 201789152 U CN201789152 U CN 201789152U
- Authority
- CN
- China
- Prior art keywords
- tubular socket
- plug
- socket
- welding machine
- electric welding
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an electric welding machine secondary extension cord connector. A plug comprises an inserting rod, a circular arc-shaped contact, a connecting pipe and a fastening strip, a screw hole is arranged on the upper surface of the connecting pipe, internal threads are arranged on the inner wall of the middle of a tubular socket, L-shaped fastening grooves are longitudinally symmetrically arranged at an insertion end of the tubular socket with the plug, a screw hole is arranged on the upper surface of the other end of the tubular socket, an insertion mechanism arranged inside the tubular socket comprises an conductive block, a spring and an adjusting nut, the spring is abutted to the conductive block, the adjusting nut abutted to the spring is provided with external threads, arc-shaped grooves are arranged on the sides, close to the L-shaped fastening grooves, of the conductive block, the arc-shaped grooves match with the circular arc-shaped contact, the adjusting nut is meshed with the internal threads of the tubular socket, a locking bolt penetrates through the screw holes to be closely connected with a secondary extension cord, and an insulating pipe is sleeved on the outer surfaces of the plug and the tubular socket. The electric welding machine secondary extension cord connector solves the problems of waste caused by burnout of cord heads, fire disasters caused by electric leakage injury and the like during use of an electric welding machine.
Description
Technical field
The utility model belongs to technical field of welding equipment, particularly a kind of electric welding machine secondary extended line electric wire connecting junction.
Background technology
Electric welding machine is one of very important equipment in enterprise's everyday devices upkeep operation.In concrete operation process, each operation must connect the secondary extended line, particularly at electric welding machine under operation field situation far away, the secondary extended line needs tens meters.Present method is that the end of a thread directly is screwed in together, but this kind method easily causes between the joint contact to become flexible, strike sparks, blow, even causes fire, causes the waste of secondary extended line thus.
Summary of the invention
The purpose of this utility model provides a kind of connection that can realize the secondary extended line fast, disconnects and has electric welding machine secondary extended line electric wire connecting junction anticreep, fire-proof function.
The purpose of this utility model realizes by following technical proposals:
Electric welding machine secondary extended line electric wire connecting junction of the present utility model, comprise plug, socket, it is characterized in that described plug is by the inserted link of middle part diameter less than the two ends diameter, be located at the circular arc contact of this inserted link front end, fix with the rear end of described inserted link and to be connected and upper surface is provided with the wire barrel of screw, be located at described inserted link rear portion and pass this inserted link and make card article connected vertically with it and form, described socket is a tubular socket, its middle part inwall is provided with internal thread, the inserted terminal that this tubular socket and described plug are pegged graft vertically is arranged with L shaped draw-in groove, the upper surface of the other end is provided with screw, in this tubular socket, be provided with plug-in connection, this plug-in connection is made the conducting block that is slidingly connected by being located near described L shaped draw-in groove place and with the inwall of described tubular socket, the spring that is abutted against mutually of conducting block therewith, spring is abutted against mutually and is provided with externally threaded adjusting nut and forms therewith, described conducting block is provided with arc groove near described L shaped draw-in groove side, this arc groove and described circular arc contact are complementary, described adjusting nut is meshed with the internal thread of described tubular socket, clamping screw passes described screw and closely is connected with the secondary extended line, at insulated tube of outer surface socket of described plug and tubular socket.
Described insulated tube is a sebific duct.
The characteristics of electric welding machine secondary extended line electric wire connecting junction of the present utility model are:
Be provided with plug-in connection in tubular socket, the conducting block in this plug-in connection can slide front and back in tubular socket, and arc groove and plug on the conducting block are complementary, and makes plug and socket keep well contacting.Holddown spring is abutted against in the rear end of conducting block, adjusting nut is abutted against in the back of this holddown spring, make conducting block and plug remain good the contact by adjusting adjusting nut and holddown spring, and realize grafting, disconnection, the self-locking of plug and tubular socket by card article at the diverse location of L shaped draw-in groove.Simultaneously also can pass through the part electric current.It is used that the rear end of plug and tubular socket is wiring, and by clamping screw locking, prevent off-line.At the outer surface socket sebific duct of plug and tubular socket, with anticreep.Simultaneously also prevent to form the loop, cause spark.
The utility model has solved the problems such as fire that the end of a thread causes waste and electric leakage to hurt sb.'s feelings and cause of blowing that electric welding machine in use occurs.Easy and simple to handle, safe and reliable.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Given embodiment further specifies embodiment of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of electric welding machine secondary extended line electric wire connecting junction of the present utility model, comprise plug, socket, it is characterized in that described plug 4 is by the inserted link of middle part diameter less than the two ends diameter, be located at the circular arc contact 7 of this inserted link front end, fix with the rear end of described inserted link and to be connected and upper surface is provided with the wire barrel 3 of screw, be located at described inserted link rear portion and pass this inserted link and do card article 5 connected vertically with it and form, described socket is a tubular socket 11, its middle part inwall is provided with internal thread, this tubular socket 11 vertically is arranged with L shaped draw-in groove 6 with the inserted terminal that described plug 4 is pegged graft, the upper surface of the other end is provided with screw, in this tubular socket 11, be provided with plug-in connection, this plug-in connection is done the conducting block 8 that is slidingly connected by being located near described L shaped draw-in groove 6 places and with the inwall of described tubular socket 11, the spring 9 that is abutted against mutually of conducting block 8 therewith, spring 9 is abutted against mutually and is provided with externally threaded adjusting nut 10 and forms therewith, described conducting block 8 is provided with arc groove near described L shaped draw-in groove side, this arc groove and described circular arc contact are complementary, described adjusting nut is meshed with the internal thread of described tubular socket 11, clamping screw 2 passes described screw and closely is connected with secondary extended line 12, at insulated tube 1 of outer surface socket of described plug 4 and tubular socket 11.
Described insulated tube 1 is a sebific duct.
The using method of electric welding machine secondary extended line electric wire connecting junction of the present utility model is:
Conducting block 8 is put into from the rear end of tubular socket 11, the spring 9 of packing into then, adjusting nut 10 is packed into is meshed with the internal thread of tubular socket 11 again, and secondary extended line 12 is inserted in the tubular sockets 11, with 12 lockings of secondary extended line, prevent that it from coming off with clamping screw 2.The L shaped draw-in groove 6 of card article on the plug 45 along the tubular socket inserted terminal inserted, circular arc contact 7 heads on conducting block 8 and slides backward, rotate plug 4, make card article 5 laterally enter into the traversing section of L shaped draw-in groove 6, because the elastic reaction of spring 9 makes card article 5 slide backward displacement slightly, just is locked in the L shaped draw-in groove 6, realized the connection of secondary extended line, and self-locking.Adjusting nut can be regulated by the hexagonal groove of its rear end, makes conducting block and plug remain good the contact by spring.Entangle plug and tubular socket with sebific duct at last.
The utility model has solved the problems such as fire that the end of a thread causes waste and electric leakage to hurt sb.'s feelings and cause of blowing that electric welding machine in use occurs.Easy and simple to handle, safe and reliable.
Claims (2)
1. electric welding machine secondary extended line electric wire connecting junction, comprise plug, socket, it is characterized in that described plug is by the inserted link of middle part diameter less than the two ends diameter, be located at the circular arc contact of this inserted link front end, fix with the rear end of described inserted link and to be connected and upper surface is provided with the wire barrel of screw, be located at described inserted link rear portion and pass this inserted link and do card article connected vertically with it and form, described socket is a tubular socket, its middle part inwall is provided with internal thread, the inserted terminal that this tubular socket and described plug are pegged graft vertically is arranged with L shaped draw-in groove, the upper surface of the other end is provided with screw, in this tubular socket, be provided with plug-in connection, this plug-in connection is done the conducting block that is slidingly connected by being located near described L shaped draw-in groove place and with the inwall of described tubular socket, the spring that is abutted against mutually of conducting block therewith, spring is abutted against mutually and is provided with externally threaded adjusting nut and forms therewith, described conducting block is provided with arc groove near described L shaped draw-in groove side, this arc groove and described circular arc contact are complementary, described adjusting nut is meshed with the internal thread of described tubular socket, clamping screw passes described screw and closely is connected with the secondary extended line, at insulated tube of outer surface socket of described plug and tubular socket.
2. electric welding machine secondary extended line electric wire connecting junction according to claim 1 is characterized in that described insulated tube is a sebific duct.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202781544U CN201789152U (en) | 2010-07-30 | 2010-07-30 | Electric welding machine secondary extension cord connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010202781544U CN201789152U (en) | 2010-07-30 | 2010-07-30 | Electric welding machine secondary extension cord connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201789152U true CN201789152U (en) | 2011-04-06 |
Family
ID=43821106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010202781544U Expired - Fee Related CN201789152U (en) | 2010-07-30 | 2010-07-30 | Electric welding machine secondary extension cord connector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201789152U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106952714A (en) * | 2017-05-19 | 2017-07-14 | 肇庆胜尚知识产权服务有限公司 | A kind of high insulation safety type power transformer |
-
2010
- 2010-07-30 CN CN2010202781544U patent/CN201789152U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106952714A (en) * | 2017-05-19 | 2017-07-14 | 肇庆胜尚知识产权服务有限公司 | A kind of high insulation safety type power transformer |
CN106952714B (en) * | 2017-05-19 | 2018-06-19 | 肇庆胜尚知识产权服务有限公司 | A kind of high insulation safety type power transformer |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee after: Anshan Iron and Steel Group Mining Co., Ltd. Address before: 114001 Anshan District, Liaoning, No. 219 Road, No. 39, Tiedong Patentee before: Anshan Iron & Steel Group Mining Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20180730 |