CN201812981U - Circuit coupler for power source of inverter welding machine - Google Patents
Circuit coupler for power source of inverter welding machine Download PDFInfo
- Publication number
- CN201812981U CN201812981U CN2010205098770U CN201020509877U CN201812981U CN 201812981 U CN201812981 U CN 201812981U CN 2010205098770 U CN2010205098770 U CN 2010205098770U CN 201020509877 U CN201020509877 U CN 201020509877U CN 201812981 U CN201812981 U CN 201812981U
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- socket
- plug
- welding machine
- electric power
- power circuit
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Abstract
The utility model relates to a circuit coupler for a power source of an inverter welding machine. The circuit coupler comprises a connecting plug and a connecting socket, the connecting socket is fixed on an electric welder and is connected with a current loop via an end, the connecting plug is connected with a peripheral circuit and consists of a plug conductor, a coupling plug and an insulating base which are connected in sequence, a conductor locking screw is mounted on the coupling plug, the socket consists of a socket conductive seat, an insulating sleeve, an elastic gasket, a hexagonal locking nut, a hexagonal bolt combination which are connected in sequence, the coupling plug of the connecting plug is provided with a convex spherical contact surface, the socket conductive seat of the connecting socket is provided with a concave spherical contact surface and elastic steel pins. The circuit coupler overcomes shortcomings of small connection area and unstable connection of the prior art, and expands conductive area without causing separation of the plug and the socket.
Description
Technical field
The present invention designs a kind of welding equipment parts, relates in particular to a kind of contravariant welding machine electric power circuit coupler.
Background technology
Welding machine output circuit coupler is an important component part of welding machine.Known contravariant welding machine electric power circuit coupler such as Fig. 1, shown in Figure 2, the coupler 10 of electric welding machine A comprises socket 20 and plug 30.Socket 20 is by connection pedestal 201, insulating case 202 and 203, and elastic washer 204, hexagonal locking nut 205, hexagonal assembling bolt 206 is formed.Be axially arranged with half arc gap 2011 and radially be provided with a skewed slot 2012 and connect pedestal 201.During assembling, insulating case 202 and 203, elastic washer 204 is fixed on the welding machine A by hexagonal locking nut 205, and insulating case 202 and 203 plays and the casing insulation effect.Hexagonal assembling bolt 206 is connected with welding machine A inner current loops.Plug 30 is by attachment plug 301, conductor lock-screw 302, and insulating base frame 303 is formed.And be provided with a male member 3011 outside attachment plug 301 terminations.During use, axially insert socket 201 by plug 301, semi arch breach 2011 on male member 3011 alignment sockets on the plug, after insertion puts in place (being that the plug end face contacts with the socket end face), plug is radially twisted, male member 3011 on the plug is changed in the skewed slot 2012 of socket, make the close-fitting effectiveness of its both ends of the surface.Though the plug by above-mentioned electric welding machine can reach the order ground of disassembling easily, but still there is following disappearance in actual use in it:
1. the coupler of commonly using electric welding machine in use, because of plug and socket are plane contact, there are two plane fitness problems in part in the course of processing, actual closely contact area is few, during super-high-current, is easy to make joint to burn.
2. the joint of commonly using electric welding machine in use, because of after the male member on the plug and the skewed slot on the socket tighten, when bonding wire in welding process, be easy to get loose, make its plug and socket loose contact, be easy to make joint to burn.
Summary of the invention
For overcoming the above problems, the present invention aims to provide a kind of connect firmly, use stable and safe and reliable contravariant welding machine electric power circuit coupler.
Technical solution of the present invention:
A kind of contravariant welding machine electric power circuit coupler provided by the invention, it comprises: attachment plug and the gang socket that is mated use; The coupling plug that is linked in sequence), plug conducting body, insulating base frame described attachment plug comprises:; The described gang socket that is used with attachment plug comprises: the socket conduction pedestal, insulating case, elastic washer, locking nut, the assembling bolt that are linked in sequence;
The coupling plug of described attachment plug contacts with the concavo-convex sphere of the socket of described gang socket conduction pedestal.
The socket conduction pedestal footpath lead of described gang socket is provided with elastic steel-needle.
The coupling plug of described attachment plug has protruding spherical contact-making surface, and the socket conduction pedestal of described gang socket is provided with the concave spherical surface type contact-making surface with this coupling plug corresponding matching.
The coupling plug of described attachment plug has concave spherical surface type contact-making surface, and the socket conduction pedestal of described gang socket is provided with the protruding spherical contact-making surface with this coupling plug corresponding matching.
Described locking nut is the hexagonal locking nut; Described assembling bolt is the hexagonal assembling bolt.
Described coupling plug is by high temperature resistant, and is wear-resisting, and the certain flexible material of tool is made.
The plumbous elastic steel-needle that is provided with in socket conduction pedestal footpath of described gang socket is 2.
The plumbous elastic steel-needle that is provided with in socket conduction pedestal footpath of described gang socket is by being made by high temperature resistant, wear-resisting elastomeric material.
Advantage of the present invention and beneficial effect:
Contravariant welding machine electric power of the present invention circuit coupler, because of the coupling plug of described attachment plug contacts with the concavo-convex sphere of socket conduction pedestal of described gang socket, can overcome the shortcoming that the existing connection area of known techniques is little, easily burn during by big electric current, plug is that sphere contacts with jack design, increase conductive area, thereby reduced the phenomenon of burning.
Contravariant welding machine electric power of the present invention circuit coupler, because of the socket of gang socket conduction pedestal footpath lead is provided with elastic steel-needle, can overcome the unfixed defective of the existing connection of known techniques, in use for some time, the socket elastic steel-needle is tightly clamped the coupling plug of plug, the phenomenon that can not cause plug and socket to break away from.
Description of drawings
Fig. 1. known electric welding machine joint design schematic isometric.
Fig. 2. known electric welding machine joint decomposition texture schematic isometric.
Fig. 3. decomposition texture schematic isometric of the present invention.
Fig. 4. structural representation cutaway view of the present invention.
Fig. 5. structural representation cut-away view of the present invention.
Embodiment
The present invention includes gang socket 40 and attachment plug 50, gang socket is made up of pedestal 401, two elastic steel-needles 402 and insulation fixed base frame, and attachment plug 50 is made up of joint coupling plug 502, conduction connector 501 and insulating case 504.The coupling plug of described attachment plug contacts with the concavo-convex sphere of the socket of described gang socket conduction pedestal.When connector coupling plug 502 inserts in the gang socket 50, by being housed in the Connection Block 50, two elastic steel-needles 402 tightly clamp joint coupling plug 502, and make the coupling plug of attachment plug closely contact with the concavo-convex sphere of socket conduction pedestal of described gang socket.
When assembling, gang socket 50 is fixed on the electric welding A, and the rear end is connected with current circuit.Attachment plug 50 is connected with peripheral circuit, and during work, attachment plug 50 is inserted in the gang socket 40, and two elastic steel-needles 402 in the socket 40 are tightly clamped joint coupling plug 502.Elastic steel-needle 402 and coupling plug 502 are by high temperature resistant, and be wear-resisting, and the certain flexible material of tool forms.
In order to more fully understand technical characterictic of the present invention, provide embodiment below and also in conjunction with the accompanying drawings content of the present invention is described, following description only is exemplary and indicative, should any restriction not arranged to protection scope of the present invention.
Embodiment 1:
As Fig. 3, Fig. 4, shown in Figure 5, package socket 40 of the present invention and plug 50.Two elastic steel-needles 402, insulating case 403 and 404, elastic washer 405 that socket 40 is provided with by socket conduction pedestal 401, footpath lead, hexagonal locking nut 406, hexagonal assembling bolt 407 is formed, and the pedestal 401 of gang socket 40 is provided with concave spherical surface type contact-making surface.
Attachment plug 50 is made up of plug conducting body 501, coupling plug 502, conductor lock-screw 503, insulating base frame 504, and coupling plug 502 is provided with protruding spherical contact-making surface.
During assembling, as Fig. 3, Fig. 4, shown in Figure 5, insulating case 403,404 grades of cartridge socket 50 are fixed on the electric welding machine 60, and are connected with current circuit 70 lines with socket 50 ends 407.The coupling plug 502 of plug 50 is tightly clamped coupling plug 502 by two elastic steel-needles 402 after making certain force insert pedestal, and the protruding sphere of its plug conducting body 501 is tightly contacted with the concave spherical surface of socket 401.When not using, plug pulls the plug out of the socket certain force and gets final product.
Embodiment 2:
As Fig. 3, Fig. 4, shown in Figure 5, package socket 40 of the present invention and plug 50.Socket 40 is by socket conduction pedestal 401, plumbous two elastic steel-needles 402, insulating case 403 and 404, the elastic washer 405 that is provided with in footpath, hexagonal locking nut 406, hexagonal assembling bolt 407 is formed, and the pedestal 401 of gang socket 40 is provided with protruding spherical contact-making surface (not shown).
Attachment plug 50 is made up of plug conducting body 501, coupling plug 502, conductor lock-screw 503, insulating base frame 504, and coupling plug 502 is provided with concave spherical surface type contact-making surface (not shown).
This embodiment compares with embodiment 1, and difference is that the pedestal 401 of gang socket 40 is provided with protruding spherical contact-making surface (not shown), and coupling plug 502 is provided with concave spherical surface type contact-making surface (not shown).
During assembling, as Fig. 3, Fig. 4, shown in Figure 5, insulating case 403,404 grades of cartridge socket 50 are fixed on the electric welding machine 60, and are connected with current circuit 70 lines with socket 50 ends 407.The coupling plug 502 of plug 50 is tightly clamped coupling plug 502 by two elastic steel-needles 402 after making certain force insert pedestal, and the concave spherical surface of its plug conducting body 501 is tightly contacted with the protruding sphere of socket 401.When not using, plug pulls the plug out of the socket certain force and gets final product.
Claims (8)
1. contravariant welding machine electric power circuit coupler, it comprises: attachment plug (50) and the gang socket (40) that is mated use; Described attachment plug (50) comprising: the coupling plug (502) that is linked in sequence, plug conducting body (501), insulating base frame (504); The described gang socket (40) that is used with attachment plug (50) comprising: the socket conduction pedestal (401), insulating case (403), elastic washer (405), locking nut (406), the assembling bolt (407) that are linked in sequence; It is characterized in that: the coupling plug (502) of described attachment plug (50) contacts with the concavo-convex sphere of the socket of described gang socket (40) conduction pedestal (401).
2. contravariant welding machine electric power circuit coupler according to claim 1 is characterized in that: socket conduction pedestal (401) the footpath lead of described gang socket (40) is provided with elastic steel-needle (402).
3. according to claim 1 or 2 any described contravariant welding machine electric power circuit couplers, it is characterized in that: the coupling plug (502) of described attachment plug (50) has protruding spherical contact-making surface, and the socket conduction pedestal (401) of described gang socket (40) is provided with the concave spherical surface type contact-making surface with this coupling plug (502) corresponding matching.
4. according to claim 1 or 2 any described contravariant welding machine electric power circuit couplers, it is characterized in that: the coupling plug (502) of described attachment plug (50) has concave spherical surface type contact-making surface, and the socket conduction pedestal (401) of described gang socket (40) is provided with the protruding spherical contact-making surface with this coupling plug (502) corresponding matching.
5. contravariant welding machine electric power circuit coupler according to claim 1 is characterized in that: described locking nut (406) is the hexagonal locking nut; Described assembling bolt (407) is the hexagonal assembling bolt.
6. contravariant welding machine electric power circuit coupler according to claim 1 is characterized in that: described coupling plug (502) is made by high temperature resistant, wear-resisting elastomeric material.
7. contravariant welding machine electric power circuit coupler according to claim 2 is characterized in that: the plumbous elastic steel-needle (402) that is provided with in socket conduction pedestal (401) footpath of described gang socket (40) is 2.
8. contravariant welding machine electric power circuit coupler according to claim 2 is characterized in that: the plumbous elastic steel-needle (402) that is provided with in socket conduction pedestal (401) footpath of described gang socket (40) is made by high temperature resistant, wear-resisting elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205098770U CN201812981U (en) | 2010-08-30 | 2010-08-30 | Circuit coupler for power source of inverter welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205098770U CN201812981U (en) | 2010-08-30 | 2010-08-30 | Circuit coupler for power source of inverter welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201812981U true CN201812981U (en) | 2011-04-27 |
Family
ID=43895919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205098770U Expired - Fee Related CN201812981U (en) | 2010-08-30 | 2010-08-30 | Circuit coupler for power source of inverter welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201812981U (en) |
-
2010
- 2010-08-30 CN CN2010205098770U patent/CN201812981U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20110427 Termination date: 20190830 |