CN108493633A - Rifle compression elasticity is grounded - Google Patents
Rifle compression elasticity is grounded Download PDFInfo
- Publication number
- CN108493633A CN108493633A CN201810281545.2A CN201810281545A CN108493633A CN 108493633 A CN108493633 A CN 108493633A CN 201810281545 A CN201810281545 A CN 201810281545A CN 108493633 A CN108493633 A CN 108493633A
- Authority
- CN
- China
- Prior art keywords
- ground wire
- weld part
- rifle
- ground
- compression elasticity
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 title claims abstract description 21
- 238000007906 compression Methods 0.000 title claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 54
- 239000002184 metal Substances 0.000 claims abstract description 54
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000003466 welding Methods 0.000 claims abstract description 36
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 239000012212 insulator Substances 0.000 claims description 28
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 abstract description 10
- 238000005476 soldering Methods 0.000 abstract description 7
- 229910001369 Brass Inorganic materials 0.000 description 5
- 239000010951 brass Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
Landscapes
- Straightening Metal Sheet-Like Bodies (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses a kind of rifle compression elasticity ground wires, including welding unit and ground unit, the welding unit includes that conductive depressible switching part is connect with welding gun, and the weld part being welded to connect with metal plate, it is provided with cavity and open recess on the switching part, the weld part, which runs through, to be arranged in the ground unit, and setting has elastic component between the weld part and the ground unit；The ground unit includes the insulation assembly being movably set in outside the weld part, and the ground wire pedestal contacted with metal plate.The present invention uses the switching part with cavity and open recess, can be adapted to various welding drawing devices, easy to operate；Soldering tip apart from short, effectively reduces resistance when welding apart from ground wire pedestal, and raising is welded into power；Ground wire pedestal and vehicle body sheet metal contact area are big, effectively reduce output impedance, improve electric conductivity；Elastic element ensures that ground wire pedestal has vehicle body sufficient contact, ensures that solder joint is not easy to loosen.
Description
Technical field
The present invention relates to metal plate welding fields, and in particular to a kind of rifle compression elasticity ground wire.
Background technology
The ground wire that the maintenance of orthodox car metal plate is used with electric welding machine generally has clip, stud formula, magnetic-type and plate-hung type,
Wherein stud formula ground wire is the mainstream ground wire design of current plates of automobile maintenance electric welding machine, traditional stud formula ground wire
It is mainly made of the big brass hand nutting of an irony stud and one, irony stud is locked up and down using small brass nut
Fixed wire terminal, irony stud front end contributes to electric resistance welding at sharp cone distal, and after the completion of welding, user need to turn Huang
Copper hand nutting reduces nut location, until contacting, locking face-to-face with vehicle body, to shorten irony stud exposed length, and drop
Low electric wire is to the energy loss between vehicle body sheet metal, it is ensured that well conducting, but brass hand nutting rotates to when will lock, and holds
Torsion easily is applied to irony stud because of frictional force, is easy to turn round the solder joint for taking off pointed cone tip if torsion is too big, torsion is too small and nothing
Method is locked, and leads to poor contact, in addition can due to the use of when pointed cone solder joint bear huge current flow and generate heat, eventually lead to ground wire
It loosens.
In the Chinese invention patent of Patent No. 201720415992.3《Welding is grounded with hand compression elasticity》In, it discloses
A kind of structure-improved of stud formula ground wire, has given up traditional brass hand nutting, has used the syringe-type structure with spring instead, according to
Solder joint is fixed by vertical spring force, not additional torsion improves solder joint and is easy to turn round de- problem, and uses copper big spiral shell
Female conductive promotion electric conductivity, reduces loss and fever, efficiently solves the problems, such as that stud is conductive bad.However, to ensure ground
Line is not fallen off, and sufficient output current is needed to ensure weld strength, big, conductive good using that must replace contact area when welding gun
Good soldering tip, and when practical operation, operator is usually disinclined to replace soldering tip, directly uses sliding hammer etc. to weld drawing device and welds
It connects, the soldering tip of sliding hammer is irony and contact point is small so that output current is greatly attenuated, and ground wire is not easy to weld.
Invention content
In order to overcome the problems referred above, the present invention provides a kind of electric conductivities, and good, versatile rifle compression elasticity is grounded.
The technical solution adopted by the present invention is：
Rifle compression elasticity is grounded, including welding unit and ground unit, the welding unit include that conduction is connect with welding gun
Depressible switching part, and the weld part that is welded to connect with metal plate is provided with cavity and open recess on the switching part,
The weld part, which runs through, to be arranged in the ground unit, and flexible member is arranged between the weld part and the ground unit
Part so that the weld part has stretching and receiving state；The ground unit includes being movably set in outside the weld part
Insulation assembly, and the ground wire pedestal that is contacted with metal plate.Switching part with cavity and open recess is set, can be adapted to variously-shaped
Different welding drawing device ensures weld part and ground wire pedestal good insulation using insulation assembly, and is connected by ground wire pedestal
Connect connecting terminal, ensure that conductive contact is good, welding gun soldering tip and ground wire pedestal apart from extremely short, effectively relatively low welding when resistance,
Raising is welded into power, is in direct contact with metal plate face using ground wire pedestal, increases contact area, is effectively improved electric conductivity.
It is further improved as to above-mentioned technical proposal, the ground wire pedestal is set as one-piece metallic piece, the gold
Belong to piece end and be provided with ground wire interconnecting piece, the ground wire interconnecting piece includes horizontal intermediate plate, and is arranged in the horizontal intermediate plate
Connection through-hole.When connection connecting terminal, connecting terminal can be locked by bolt and connection through-hole, also may be selected to use originally
Ground clamp directly clamps horizontal intermediate plate, easy to connect without dismantling ground clamp.
It is further improved as to above-mentioned technical proposal, the ground wire pedestal is made using aluminium or copper.It has welded
Cheng Hou, ground wire pedestal contact conduction with vehicle body sheet metal, are good conductor using aluminium or copper, are conducive to conductive solder, using aluminium generation
For the copper material that tradition uses, ensure satisfactory electrical conductivity, while material cost can be reduced.
It is further improved as to above-mentioned technical proposal, the switching part is set as metal adapter, and the cavity is set
It sets in the middle part of the metal adapter, and is in back taper, the open recess is symmetricly set on metal adapter outer wall.Setting is fallen
The cavity of taper can be adapted to the drawing device of different-diameter size, and the open recess on metal adapter outer wall can be convenient for drawing
Tool slot coordinates, such as big triangular plate sliding hammer.
It is further improved as to above-mentioned technical proposal, the insulation assembly includes insulating sleeve and insulator foot, institute
It states insulating sleeve bottom end and the insulator foot top and is provided with connection screw thread, be arranged in the middle part of the insulating sleeve and insulator foot
There is the cavity for storing the elastic element.Elastic element, beautification ground wire are stored using the cavity of insulating sleeve and insulator foot
Appearance, while connection is threaded between insulating sleeve and insulator foot, easy to disassemble, replacement.
It is further improved as to above-mentioned technical proposal, the elastic element is set as being set on the weld part
Spring is provided with clamp spring on the weld part, and the both ends of the spring is abutted with the clamp spring and the insulator foot respectively.Setting
Spring make weld part can relative to ground unit telescopic movable, when being easy to use weld part stretching welded with vehicle body sheet metal,
After the completion of welding, spring force makes ground wire pedestal and vehicle body sheet metal be in close contact, by clamp spring and insulator foot to spring into
Row limit, to limit weld part scope of activities.
It is further improved as to above-mentioned technical proposal, metal gasket is provided between the spring and the insulator foot
Piece.Spring and insulator foot are separated using metal gasket, avoid causing spring one end to scratch because turning insulating sleeve in assembling
Insulator foot.
It is further improved as to above-mentioned technical proposal, the bolt hole being evenly arranged is provided on the insulator foot,
It is provided with through-hole corresponding with bolt hole position on the ground wire pedestal, the bolt hole is fixedly connected with by bolt assembly and leads to
Hole connects the insulator foot and the ground wire pedestal.Insulator foot and baseline pedestal are bonded using bolt assembly, avoided
It loosens, leads to weld poor contact.
It is further improved as to above-mentioned technical proposal, the weld part upper end passes through the insulation assembly and described turn
Socket part connects, and the weld part lower end is provided with sharp cone distal plumb joint.Switching part is connected and pressed by welding drawing device, is welded
Socket part lower end sharp cone distal soldering tip is welded with vehicle body sheet metal, is reduced contact resistance, is contributed to electric resistance welding.
The beneficial effects of the invention are as follows：
The rifle compression elasticity ground wire of the present invention uses the switching part with cavity and open recess, can be adapted to variously-shaped different
Welding drawing device, it is versatile, it is easy to operate；Soldering tip apart from short, effectively reduces resistance when welding apart from ground wire pedestal,
Raising is welded into power；Ground wire pedestal is designed using single piece type, direct conduction big with vehicle body sheet metal contact area, is effectively reduced
Output impedance improves electric conductivity；After ensuring completion welding using elastic element, ground wire pedestal has vehicle body sufficient contact
Pressure ensures that solder joint contact is good, and solder joint is not easy to loosen.
Description of the drawings
The rifle compression elasticity ground wire of the present invention is described further below in conjunction with attached drawing and example.
Fig. 1 is the diagrammatic cross-section of rifle compression elasticity ground wire of the present invention.
Fig. 2 is the surface structure schematic diagram of rifle compression elasticity ground wire of the present invention.
Drawing reference numeral explanation：1, ground wire pedestal；2, metal adapter；21, cavity；22, open recess；3, metal bar；31、
Sharp cone distal plumb joint；4, insulating sleeve；5, insulator foot；6, spring；7, bolt hole；8, through-hole；11, horizontal intermediate plate；12, it connects
Through-hole.
Specific implementation mode
As depicted in figs. 1 and 2, one of embodiment provided by the invention, rifle compression elasticity ground wire, including welding unit and connect
Ground unit, the welding unit include the weldering for conductive depressible switching part being connect with welding gun, and be welded to connect with metal plate
Socket part, is provided with cavity 21 and open recess 22 on the switching part, the weld part through being arranged in the ground unit,
And setting has elastic component between the weld part and the ground unit so that the weld part, which has, stretches out and store shape
State；The ground unit includes the insulation assembly being movably set in outside the weld part, and the ground wire pedestal contacted with metal plate
1。
The switching part is metal adapter 2, and middle part is provided with the cavity 21 of back taper, can be with the weldering of different-diameter size
Drawing device cooperation is connect, open-topped open recess 22 is symmetrically arranged on side wall, convenient for different with such as big triangular plate sliding hammer etc.
Shape drawing device coordinates.
The weld part is set as metal bar 3, and the metal bar 3 is preferably the brass of rigidity and good conductivity and antirust
Stick, 3 upper end of the metal bar pass through the insulation assembly, are threadably secured and connect with 2 bottom of metal adapter, the metal
3 lower end of stick is provided with sharp cone distal plumb joint 31.
The insulation assembly includes insulating sleeve 4 and insulator foot 5, and 4 outer wall of the insulating sleeve is provided with increase installation
The burr 41 of friction, 4 bottom end of the insulating sleeve and 5 top of the insulator foot are provided with connection screw thread, the insulating sleeve 4
The cavity for storing the elastic element is provided with 5 middle part of insulator foot.The elastic element is preferably set on metal bar 3
Spring 6, be provided with clamp spring on the metal bar 3,6 both ends of the spring are supported with the clamp spring and the insulator foot 5 respectively
It connects, spring 6 is limited by clamp spring and insulator foot 5, limit the 3 movable scope of activities of opposing insulation component of metal bar,
In addition it can be used and limit protrusion be set on metal bar 3 instead of clamp spring, can reach identical limit effect.Spring 6 is accommodated in cavity
It is interior, beautification ground wire appearance, using spring 6 so that welding gun pressing metal adapter 2,3 lower end sharp cone distal plumb joint 31 of metal bar
It stretches out, is welded with vehicle body sheet metal, after the completion of welding, 6 elastic force of spring makes ground wire pedestal 1 be in close contact with vehicle body sheet metal,
Ensure that solder joint is not easy to loosen.
It is provided with metal gasket between the spring 6 and the insulator foot 5, is avoided in assembling because turning insulating sleeve
4, cause 6 one end of spring to scratch insulator foot 5.
It is provided with the bolt hole 7 being evenly arranged on the insulator foot 5, is provided on the ground wire pedestal 1 and bolt hole 7
The corresponding through-hole 8 in position, is fixedly connected with the bolt hole 7 and through-hole 8 by bolt assembly, is bonded the insulator foot 5
It with the ground wire pedestal 1, avoids loosening, leads to weld poor contact.
In the present embodiment, the ground wire pedestal 1 is the one-piece metallic piece made using aluminum, ensures electric conductivity premise
Under, save low cost materials.The sheet metal end is provided with ground wire interconnecting piece, and the ground wire interconnecting piece includes horizontal intermediate plate 11,
And the connection through-hole 12 in the horizontal intermediate plate 11 is set, when connecting connecting terminal, bolt and connection through-hole 12 can be passed through
Connecting terminal is locked, also may be selected directly to clamp horizontal intermediate plate 11 using original ground clamp, without dismantling ground clamp, connection side
Just.
Before welding, required welding drawing device is selected to be connect with metal adapter 2, drawing device presses metal adapter
2, compressed spring 6 makes 3 lower end sharp cone distal plumb joint 31 of metal bar extend out to outside ground wire pedestal 1, contacts and goes forward side by side with vehicle body sheet metal
Row welding after completing welding, unclamps drawing device, and under the active force of spring 6, ground wire pedestal 1 is in close contact with vehicle body sheet metal,
Effective protection solder joint is not easy to loosen, while ground wire pedestal 1 uses single piece type aluminum piece, big with vehicle body sheet metal contact area, ensures
The electric conductivity of ground wire pedestal 1 and vehicle body sheet metal when use can be used bolt and connect through-hole 12 in 1 end of ground wire pedestal
Connecting terminal is locked, can also be used at the horizontal intermediate plate of original ground clamp directly clamping 11.
The above, only presently preferred embodiments of the present invention, the invention is not limited in the above embodiments, as long as
It reaches the technique effect of the present invention with identical means, should all belong to the scope of protection of the present invention.
Claims (9)
1. rifle compression elasticity is grounded, including welding unit and ground unit, it is characterised in that：The welding unit includes and welding gun
Connect conductive depressible switching part, and the weld part being welded to connect with metal plate, be provided on the switching part cavity and
Open recess, the weld part, which runs through, to be arranged in the ground unit, and is set between the weld part and the ground unit
It is equipped with elastic element so that the weld part has stretching and receiving state；The ground unit is described including being movably set in
Insulation assembly outside weld part, and the ground wire pedestal that is contacted with metal plate.
2. rifle compression elasticity ground wire according to claim 1, it is characterised in that：The ground wire pedestal is set as single piece type gold
Belong to piece, the sheet metal end is provided with ground wire interconnecting piece, and the ground wire interconnecting piece includes horizontal intermediate plate, and is arranged described
Connection through-hole in horizontal intermediate plate.
3. rifle compression elasticity ground wire according to claim 2, it is characterised in that：The ground wire pedestal is made using aluminium or copper
It forms.
4. rifle compression elasticity ground wire according to claim 1, it is characterised in that：The switching part is set as metal switching
Head, the cavity are arranged in the middle part of the metal adapter, and are in back taper, and the open recess is symmetricly set on metal switching
Head outer wall.
5. rifle compression elasticity ground wire according to claim 1, it is characterised in that：The insulation assembly include insulating sleeve and
Insulator foot, the insulating sleeve bottom end and the insulator foot top are provided with connection screw thread, the insulating sleeve and insulation
The middle of the base is provided with the cavity for storing the elastic element.
6. rifle compression elasticity ground wire according to claim 5, it is characterised in that：The elastic element is set as being set in institute
State the spring on weld part, be provided with clamp spring on the weld part, the both ends of the spring respectively with the clamp spring and the insulation
Pedestal abuts.
7. rifle compression elasticity ground wire according to claim 6, it is characterised in that：Between the spring and the insulator foot
It is provided with metal gasket.
8. rifle compression elasticity ground wire according to claim 5, it is characterised in that：Uniform cloth is provided on the insulator foot
The bolt hole set is provided with through-hole corresponding with bolt hole position on the ground wire pedestal, institute is fixedly connected with by bolt assembly
Bolt hole and through-hole are stated, the insulator foot and the ground wire pedestal are connected.
9. rifle compression elasticity ground wire according to claim 1, it is characterised in that：The weld part upper end passes through the insulation
Component is connect with the switching part, and the weld part lower end is provided with sharp cone distal plumb joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281545.2A CN108493633B (en) | 2018-04-02 | 2018-04-02 | Gun pressure elastic grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281545.2A CN108493633B (en) | 2018-04-02 | 2018-04-02 | Gun pressure elastic grounding wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108493633A true CN108493633A (en) | 2018-09-04 |
| CN108493633B CN108493633B (en) | 2024-03-15 |
Family
ID=63317984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810281545.2A Active CN108493633B (en) | 2018-04-02 | 2018-04-02 | Gun pressure elastic grounding wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108493633B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072347A (en) * | 2020-07-29 | 2020-12-11 | 深圳供电局有限公司 | Grounding wire adapter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000197973A (en) * | 1998-12-25 | 2000-07-18 | Shoji Iwasaki | Ground fixing fixture |
| CN201271776Y (en) * | 2008-09-22 | 2009-07-15 | 广州本田汽车有限公司 | Metal plate drawing gun |
| CN202067912U (en) * | 2011-04-11 | 2011-12-07 | 珠海市松立电器有限公司 | Grounding clamp for spot welder |
| CN203484779U (en) * | 2013-07-16 | 2014-03-19 | 浙江兰科电子有限公司 | Argon arc/manual dual-purpose welding machine |
| CN206824808U (en) * | 2017-04-19 | 2018-01-02 | 江门市保值久机电有限公司 | Welding hand pressure elasticity ground wire |
| CN208093775U (en) * | 2018-04-02 | 2018-11-13 | 江门市保值久机电有限公司 | Rifle compression elasticity is grounded |
-
2018
- 2018-04-02 CN CN201810281545.2A patent/CN108493633B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000197973A (en) * | 1998-12-25 | 2000-07-18 | Shoji Iwasaki | Ground fixing fixture |
| CN201271776Y (en) * | 2008-09-22 | 2009-07-15 | 广州本田汽车有限公司 | Metal plate drawing gun |
| CN202067912U (en) * | 2011-04-11 | 2011-12-07 | 珠海市松立电器有限公司 | Grounding clamp for spot welder |
| CN203484779U (en) * | 2013-07-16 | 2014-03-19 | 浙江兰科电子有限公司 | Argon arc/manual dual-purpose welding machine |
| CN206824808U (en) * | 2017-04-19 | 2018-01-02 | 江门市保值久机电有限公司 | Welding hand pressure elasticity ground wire |
| CN208093775U (en) * | 2018-04-02 | 2018-11-13 | 江门市保值久机电有限公司 | Rifle compression elasticity is grounded |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072347A (en) * | 2020-07-29 | 2020-12-11 | 深圳供电局有限公司 | Grounding wire adapter |
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| Publication number | Publication date |
|---|---|
| CN108493633B (en) | 2024-03-15 |
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