CN203339326U - Circuit board dedicated electric connector - Google Patents
Circuit board dedicated electric connector Download PDFInfo
- Publication number
- CN203339326U CN203339326U CN2013204533059U CN201320453305U CN203339326U CN 203339326 U CN203339326 U CN 203339326U CN 2013204533059 U CN2013204533059 U CN 2013204533059U CN 201320453305 U CN201320453305 U CN 201320453305U CN 203339326 U CN203339326 U CN 203339326U
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- CN
- China
- Prior art keywords
- circuit board
- contact pin
- socket aperture
- fixed part
- electric mortiser
- 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.)
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Abstract
The utility model relates to a circuit board dedicated electric connector which comprises a circuit board and a socket aperture. One end of the socket aperture, close to the circuit board, is the lower end; and one end of the socket aperture, far from the circuit board, is the upper end. An electric connector piece connected with the circuit board is fixedly assembled in the socket aperture. The electric connector piece comprises a fixed aperture cavity and a spliced aperture cavity. A fixed part of the electric connector piece is fixedly plugged in the fixed aperture cavity. The lower end of the fixed part of the electric connector piece is elastically abutted against the circuit board so as to form electric connection. The upper end of the fixed part of the electric connector piece is horizontally folded toward one side of the spliced aperture cavity so as to form an elastic clamping sheet. The elastic clamping sheet is positioned inside the spliced aperture cavity. An elastic clamping port is formed between the end portion of the elastic clamping sheet, far from one end of the fixed part, and the wall of the spliced aperture cavity, opposite to the elastic clamping sheet. The circuit board dedicated electric connector provided by the utility model is convenient to form electric connection with the circuit board, is convenient and fast to assemble, has an advantage of stable and reliable electric connection, and will not cause damage to the circuit board.
Description
Technical field
The utility model relates to the electroporation field, and definite saying is a kind of for the electrical connectors for the connection of electric element conduction, more precisely for the electrical connectors on circuit board.
Background technology
In electronic technology field, traditional electric elements, as direct current speed adjustment switch, some electric components on it are electrically connected to printed circuit board (PCB), as the temperature protection terminal, or the negative terminal of LED light, all adopt solder technology to be connected electrically on circuit board; , not only there is operation inconvenience in the employing welding, during connection, need to have the operating personnel of certain technical experience just can complete, and reduced efficiency of assembling, and, in welding process, rosin joint easily occurred, causes connection unreliable, reduced the dependability of switch; When the electric component be connected with circuit board occurs damaging replacing, need to remove circuit board, then with flatiron, leg is melted, electric component is disassembled, waste time and energy, and be easy to damage circuit board, shorten the useful life of circuit board.
Summary of the invention
The deficiency existed for prior art, the circuit board Special electric plug connector that provides a kind of convenience to be connected with the printed circuit board (PCB) conduction is provided the purpose of this utility model, realize being electrically connected to the mode of circuit board plug-and-socket, there is electrical connection easy to operate, assemble more conveniently, and can not destroy printed circuit board (PCB).
For achieving the above object, the utility model provides following technical scheme: a kind of circuit board Special electric plug connector, include circuit board and socket aperture, socket aperture is lower end near circuit board one end, away from circuit board one end, it is upper end, it is characterized in that: fixedly be equipped with the electric mortiser contact pin be electrically connected to circuit board in described socket aperture, electric mortiser contact pin comprises the fixed part be fixed in socket aperture, described socket aperture comprises fixedly vestibule and grafting vestibule, the fixed part of electric mortiser contact pin fixedly inserting in fixing vestibule, the fixed part lower end elasticity of electric mortiser contact pin is conflicted and is formed and be electrically connected on circuit board, the fixed part upper end of electric mortiser contact pin laterally forms elasticity to grafting vestibule one rollover folding and fixes sheet, elasticity fixes sheet and is positioned at the grafting vestibule, elasticity fixes sheet away between fixed part one end end and spliced eye lumen pore wall corresponding thereto, form elasticity and fix mouth.
By adopting technique scheme, respective terminal that electric component is connected with circuit board can insert in socket aperture, with circuit board, forms and is electrically connected to, easy to assembly quick, does not damage circuit board; This plug connector is conflicted to form with circuit board elastic and is electrically connected to, and guarantees with circuit board, to be electrically connected to reliably, and the elasticity fixing mouthful formed between elasticity fixing sheet and spliced eye lumen pore wall guarantees that the binding post of electric component is pegged graft reliably, and electrical connection is reliable.
The utility model further is set to: the fixed part of described electric mortiser contact pin is extended with the conductive supporting pin towards circuit board one end, be arranged with the conduction stage clip in the conductive supporting pin, conduction stage clip one end is connected on the fixed part of electric mortiser contact pin, with electric mortiser contact pin, be electrically connected to, the conduction stage clip other end is connected on circuit board, with circuit board, is electrically connected to.
By adopting technique scheme, the fixed part of electric connecting sheet forms and is electrically connected to circuit board through the conduction stage clip, has electrical connection reliably, conducts electricity reliable and stable advantage.
The utility model further is set to: the conductive supporting pin horizontal expansion in described electric mortiser contact pin is useful on the anticreep projection that fixes the conduction stage clip.
By adopting technique scheme, the stage clip that prevents from conducting electricity is on the one hand deviate from the conductive supporting pin, realizes that on the other hand the conduction stage clip is electrically connected to the conductive supporting pin, improves conduction stage clip and electric mortiser contact pin reliability of electrical connection and stability.
The utility model further is set to: the elasticity in described electric mortiser contact pin fixes an end oblique lower stretching, extension of sheet away from fixed part, and elasticity fixes the insert port of the grafting vestibule formation back taper of sheet upper surface and socket aperture.
By adopting technique scheme, facilitate on the one hand the binding post of electric component to push elasticity fixing sheet open, insert in socket aperture, under inverted cone-shaped structure, the binding post of electric component is difficult for being transferred on the other hand.
The utility model further is set to: the elasticity fixing sheet in described electric mortiser contact pin is zigzag fashion away from an end end of fixed part.
By adopting technique scheme, it is reliable to the binding post fixing of electric component that elasticity fixes sheet, and the disengaging that is not drawn out easily is electrically connected to reliable.
The utility model further is set to: the shape of cross section of described socket aperture is " T " word shape, the head lateral part of corresponding " T " word of the fixedly vestibule of socket aperture, the vertical portion of corresponding " T " word of the grafting vestibule of socket aperture, in the fixedly vestibule of the adaptive insertion of the fixed part of described electric mortiser contact pin socket aperture, and form spacing cooperation the transversely with cross spacing at fixing vestibule, be provided with the spacing locking structure that electric mortiser contact pin is locked in socket aperture between the fixing hole lumen pore wall of the fixed part in described electric mortiser contact pin and socket aperture.
By adopting technique scheme, electric mortiser contact pin easy to assembly and reliable, electric mortiser contact pin is difficult for extracting in socket aperture.
The utility model further is set to: described spacing locking structure includes retaining sheet and limited impression, described limited impression is located on the fixing hole lumen pore wall of socket aperture, limited impression is positioned at elasticity and fixes a mouthful relative position, described retaining sheet is located on the fixed part of electric mortiser contact pin, retaining sheet is the flexure strip stretched obliquely, the retaining sheet end is stretched in limited impression, and offsets and form spacing the cooperation with the limited impression upper side wall.
By adopting technique scheme, this spacing locking structure simple in structure, arrange conveniently, and locking is reliable, and electric mortiser contact pin is difficult for extracting in socket aperture, and retaining sheet has certain elasticity, prevents that electric mortiser contact pin from damaging.
The utility model further is set to: the fixing hole lumen pore wall of described socket aperture is provided with gathering sill, gathering sill and limited impression are positioned on the same hole wall of fixedly vestibule of socket aperture, gathering sill vertically arranges, described gathering sill is positioned at socket aperture upper end one end and slips into the opening of assembling for retaining sheet on the power supply insert-connecting plate, and gathering sill is corresponding with the limited impression position.
By adopting technique scheme, facilitate retaining sheet in electric mortiser contact pin to slip in stopper slot along gathering sill, convenient for assembly.
The utility model further is set to: described gathering sill groove depth is greater than the groove depth of limited impression, and the gathering sill lower end and limited impression spaced, the gathering sill lower surface is the inclined-plane setting under oblique.
By adopting technique scheme, when assembling, reduce the compressed deflection of retaining sheet in electric mortiser contact pin, guarantee retaining sheet and the limited impression on socket aperture spacing coordinate reliable.
Below in conjunction with accompanying drawing, the utility model is further described.
The accompanying drawing explanation
The structural scheme of mechanism that Fig. 1 is direct current speed adjustment switch in the utility model specific embodiment;
Fig. 2 is Figure 1A-A cutaway view;
Fig. 3 is Fig. 2 C part partial enlarged view;
Fig. 4 is Figure 1B-B cutaway view;
Fig. 5 is electric mortiser tab construction schematic diagram in the utility model specific embodiment.
Embodiment
As Fig. 1 to Fig. 5, in this specific embodiment, the direct current speed adjustment switch of take is described in detail as example.The disclosed a kind of circuit board Special electric plug connector of the utility model, include circuit board 1 and socket aperture 2; Socket aperture 2 is lower end near circuit board 1 one ends, away from circuit board 1 one ends, is upper end, is the insert port for the binding post insertion of electric element.Described socket aperture 2 is interior fixedly is equipped with the electric mortiser contact pin 3 be electrically connected to circuit board 1; Electric mortiser contact pin 3 comprises the fixed part 31 be fixed in socket aperture 2, and the fixed part 31 lower end elasticity of electric mortiser contact pin 3 are conflicted and formed and be electrically connected on circuit board 1, and fixed part 31 upper ends of electric mortiser contact pin 3 laterally turn down formation elasticity and fix sheet 32; Described socket aperture 2 comprises fixedly vestibule 21 and grafting vestibule 22, and fixedly inserting is in fixing vestibule 21 for the fixed part 31 of electric mortiser contact pin 3, and elasticity fixes sheet 32 extends towards grafting vestibule 22 1 sides, and is positioned at grafting vestibule 22; Elasticity fixes sheet 32 away between fixed part 31 1 end ends and grafting vestibule 22 hole walls corresponding thereto, forms elasticity and fixes mouth 221; Fix sheet 32 away from fixed part 31 1 position, end end zigzag fashions in elasticity, improve like this binding post fixing power that elasticity fixes sheet and electric component, after making the binding post of electric component snap in, be electrically connected to reliable and stablely, and be difficult for being pulled out.
In this specific embodiment, the shape of cross section of described socket aperture 2 is " T " word shape, the head lateral part of fixedly vestibule 21 correspondences " T " word of socket aperture 2, the vertical portion of grafting vestibule 22 correspondences " T " word of socket aperture 2.The fixed part 31 of described electric mortiser contact pin 3 is adaptive to be inserted in the fixedly vestibule 21 of socket apertures 2, and with spacing cooperations that fixedly vestibule 21 forms transversely, prevent that electric mortiser contact pin 3 from rocking; Between fixedly vestibule 21 hole walls of the fixed part 31 in described electric mortiser contact pin 3 and socket aperture 2, be provided with the spacing locking structure of electric mortiser contact pin 3 lockings in socket aperture 2; Make like this electric mortiser contact pin locking in socket aperture.Described spacing locking structure includes retaining sheet 311 and limited impression 211; Described limited impression 211 is located on fixedly vestibule 21 hole walls of socket aperture 2, and limited impression 211 is positioned at elasticity and fixes mouthful 221 relative positions; Described retaining sheet 311 is located on the fixed part 31 of electric mortiser contact pin 3, is provided with the window corresponding with limited impression 211 positions on the fixed part 31 of electric mortiser contact pin 3, and bottom of window arranges retaining sheet 311, and retaining sheet 311 is the flexure strip stretched obliquely; Retaining sheet 311 ends are stretched in limited impression 211, and spacing cooperation of offseting on forming vertically of the sidewall made progress with limited impression 211.The same hole wall that the fixedly vestibule 21 of described socket aperture 2 is provided with limited impression 211 is provided with gathering sill 212, and gathering sill vertically arranges, described gathering sill is positioned at socket aperture upper end one end and slides to the opening of limited impression for retaining sheet on the power supply insert-connecting plate, the end that gathering sill 212 is relative with opening is corresponding with limited impression 211, the end (lower end) that gathering sill 212 is relative with opening is spaced with limited impression 211, the groove depth of gathering sill 212 is greater than the groove depth of the limited impression 211 on socket aperture 2 hole walls, the inclined-plane that an end (lower end) end face that gathering sill 212 gathering sills 212 are relative with opening is oblique lower setting, facilitate retaining sheet in electric mortiser contact pin to slip in limited impression, and after on insert-connecting plate, retaining sheet slips in limited impression, can not skid off from gathering sill, and avoid electric mortiser contact pin 3 to pack socket aperture 2 into when interior, in electric mortiser contact pin 3, the retaining sheet deflection is excessive, and affect the spacing reliability that coordinates of retaining sheet and limited impression.Certain spacing locking structure can also adopt salient point and pit to coordinate, or projection and pit cooperation etc.; But adopt the retaining sheet of this specific embodiment and limited impression to coordinate, spacing reliable, and also retaining sheet has certain elasticity, and not fragile, therefore the utility model preferentially adopts the structure setting in this specific embodiment.
Binding post for convenience of electric component inserts in socket aperture, and the elasticity in described electric mortiser contact pin 3 fixes an end oblique lower stretching, extension of sheet 32 away from fixed part 31, and elasticity fixes the insert port 222 of the grafting vestibule 22 formation back tapers of sheet 32 upper surfaces and socket aperture 2.After arranging like this, when the binding post of electric component inserts, conveniently elasticity is fixed to sheet 32 presses down and pushes away grafting vestibule 22 hole walls, it is convenient to insert, and after elasticity fixes sheet 32 recoveries, it is large that the binding post of 32 pairs of electric components of elasticity fixing sheet compresses power, when extracting the binding post of electric component, it is close to grafting vestibule 22 hole walls that elasticity fixes sheet 32 ends, the binding post of electric component is compressed to power and increase on the contrary, effectively prevent that the binding post of electric component is being pulled out in the situation of being not intended to; And, when needs are changed, only need press down elasticity and fix sheet, can easily the binding post of electric component be extracted.
For making electric mortiser contact pin 3 be electrically connected to circuit board 1 reliably, the fixed part 31 of described electric mortiser contact pin 3 is extended with conductive supporting pin 33 towards circuit board 1 one ends, is arranged with conduction stage clip 4 in conductive supporting pin 33; The fixed part 31 of electric mortiser contact pin 3 is connected an end end and forms the abutment end for conduction stage clip 4 butts with conductive supporting pin 33; Conduction stage clip 4 one ends are connected on the fixed part 31 of electric mortiser contact pin 3, and are electrically connected to electric mortiser contact pin 3; Conduction stage clip 4 other ends are connected on circuit board 1, with circuit board 1, are electrically connected to; Realize that through the conduction stage clip electric mortiser contact pin is electrically connected to circuit board, be electrically connected to reliable.Electricity also can repeatedly be bent to form elastic spring towards circuit board one end at the fixed part of electric mortiser contact pin certainly, realizes being electrically connected to of insert-connecting plate and circuit board, but existence arranges inconvenient and flimsy shortcoming; Therefore the utility model preferentially adopts the setting of conduction stage clip.
For further improving electric mortiser contact pin and circuit board reliability of electrical connection, conductive supporting pin 33 horizontal expansions in described electric mortiser contact pin 3 are useful on the anticreep projection 331 that fixes conduction stage clip 5.After conduction stage clip 4 is inserted in conductive supporting pin 33 like this, conduction stage clip 4 is had to the obstruction restriction, the stage clip 4 that prevents from conducting electricity is deviate from conductive supporting pin 33 easily, and plays and conduct electricity the effect that stage clip 4 is electrically connected to, and improves conduction stage clip 4 and electric mortiser contact pin 3 reliability of electrical connection and stability.
And, in this specific embodiment, after each feature coordinates, there is following advantage: 1) easy to assembly quick, the assembling of electrical connectors itself in the time of no matter, or the inserting of the binding post of electric component all has conveniently advantage on electrical connectors; 2) be electrically connected to reliably, between electric mortiser contact pin and circuit board, be electrically connected to all reliable and stablely between the binding post of electric mortiser contact pin and electric component, be difficult for being pulled out; 3) solid and reliable, not fragile; 4) can form not destroy circuit board, improve circuit board useful life.
In this specific embodiment, wherein as Fig. 2, the wiring of LED negative terminals and (as Fig. 4) temperature protection terminal, all adopt electrical connectors of the present utility model to be electrically connected to circuit board.
Claims (10)
1. a circuit board Special electric plug connector, include circuit board and socket aperture, socket aperture is lower end near circuit board one end, away from circuit board one end, it is upper end, it is characterized in that: fixedly be equipped with the electric mortiser contact pin be electrically connected to circuit board in described socket aperture, electric mortiser contact pin comprises the fixed part be fixed in socket aperture, described socket aperture comprises fixedly vestibule and grafting vestibule, the fixed part of electric mortiser contact pin fixedly inserting in fixing vestibule, the fixed part lower end elasticity of electric mortiser contact pin is conflicted and is formed and be electrically connected on circuit board, the fixed part upper end of electric mortiser contact pin laterally forms elasticity to grafting vestibule one rollover folding and fixes sheet, elasticity fixes sheet and is positioned at the grafting vestibule, elasticity fixes sheet away between fixed part one end end and spliced eye lumen pore wall corresponding thereto, form elasticity and fix mouth.
2. circuit board Special electric plug connector according to claim 1, it is characterized in that: the fixed part of described electric mortiser contact pin is extended with the conductive supporting pin towards circuit board one end, be arranged with the conduction stage clip in the conductive supporting pin, conduction stage clip one end is connected on the fixed part of electric mortiser contact pin, with electric mortiser contact pin, be electrically connected to, the conduction stage clip other end is connected on circuit board, with circuit board, is electrically connected to.
3. circuit board Special electric plug connector according to claim 2 is characterized in that: the conductive supporting pin horizontal expansion in described electric mortiser contact pin is useful on the anticreep projection that fixes the conduction stage clip.
4. according to claim 1 or 2 or 3 described circuit board Special electric plug connectors, it is characterized in that: the elasticity in described electric mortiser contact pin fixes an end oblique lower stretching, extension of sheet away from fixed part, and elasticity fixes the insert port of the grafting vestibule formation back taper of sheet upper surface and socket aperture.
5. according to claim 1 or 2 or 3 described circuit board Special electric plug connectors, it is characterized in that: the elasticity fixing sheet in described electric mortiser contact pin is zigzag fashion away from an end end of fixed part.
6. according to the described circuit board Special electric of one of claim 4 plug connector, it is characterized in that: the elasticity fixing sheet in described electric mortiser contact pin is zigzag fashion away from an end end of fixed part.
7. circuit board Special electric plug connector according to claim 1, it is characterized in that: the shape of cross section of described socket aperture is " T " word shape, the head lateral part of corresponding " T " word of the fixedly vestibule of socket aperture, the vertical portion of corresponding " T " word of the grafting vestibule of socket aperture, in the fixedly vestibule of the adaptive insertion of the fixed part of described electric mortiser contact pin socket aperture, and form spacing cooperation the transversely with cross spacing at fixing vestibule, between the fixing hole lumen pore wall of the fixed part in described electric mortiser contact pin and socket aperture, be provided with the spacing locking structure of electric mortiser contact pin locking in socket aperture.
8. circuit board Special electric plug connector according to claim 7, it is characterized in that: described spacing locking structure includes retaining sheet and limited impression, described limited impression is located on the fixing hole lumen pore wall of socket aperture, limited impression is positioned at elasticity and fixes a mouthful relative position, described retaining sheet is located on the fixed part of electric mortiser contact pin, retaining sheet is the flexure strip stretched obliquely, and the retaining sheet end is stretched in limited impression, and offsets and form spacing the cooperation with the limited impression upper side wall.
9. circuit board Special electric plug connector according to claim 8, it is characterized in that: the fixing hole lumen pore wall of described socket aperture is provided with gathering sill, gathering sill and limited impression are positioned on the same hole wall of fixedly vestibule of socket aperture, gathering sill vertically arranges, the end that described gathering sill is positioned at the socket aperture upper end slips into the opening of assembling for retaining sheet on the power supply insert-connecting plate, and gathering sill is corresponding with the limited impression position.
10. circuit board Special electric plug connector according to claim 9, it is characterized in that: described gathering sill groove depth is greater than the groove depth of limited impression, and the gathering sill lower end and limited impression spaced, the gathering sill lower surface is the inclined-plane setting under oblique.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204533059U CN203339326U (en) | 2013-07-26 | 2013-07-26 | Circuit board dedicated electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204533059U CN203339326U (en) | 2013-07-26 | 2013-07-26 | Circuit board dedicated electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203339326U true CN203339326U (en) | 2013-12-11 |
Family
ID=49707985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204533059U Expired - Fee Related CN203339326U (en) | 2013-07-26 | 2013-07-26 | Circuit board dedicated electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203339326U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017493A (en) * | 2016-01-28 | 2017-08-04 | 株洲南车时代电气股份有限公司 | A kind of module by signal terminal |
| CN107359465A (en) * | 2017-06-30 | 2017-11-17 | 思澜科技（成都）有限公司 | One kind electrical connection fixed structure |
-
2013
- 2013-07-26 CN CN2013204533059U patent/CN203339326U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107017493A (en) * | 2016-01-28 | 2017-08-04 | 株洲南车时代电气股份有限公司 | A kind of module by signal terminal |
| CN107359465A (en) * | 2017-06-30 | 2017-11-17 | 思澜科技（成都）有限公司 | One kind electrical connection fixed structure |
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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: 20131211 Termination date: 20210726 |