CN108270103A - A kind of high current terminal - Google Patents
A kind of high current terminal Download PDFInfo
- Publication number
- CN108270103A CN108270103A CN201810237246.9A CN201810237246A CN108270103A CN 108270103 A CN108270103 A CN 108270103A CN 201810237246 A CN201810237246 A CN 201810237246A CN 108270103 A CN108270103 A CN 108270103A
- Authority
- CN
- China
- Prior art keywords
- shrapnel
- shaped
- flat spring
- pedestal
- shaped contact
- 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
Links
- 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 34
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000005489 elastic deformation Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000013475 authorization Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/113—Resilient sockets co-operating with pins or blades having a rectangular transverse section
-
- 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
- H01R13/42—Securing in a demountable manner
- H01R13/422—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means
-
- 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
- H01R13/50—Bases; Cases formed as an integral body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Present invention is disclosed a kind of high current terminals, including integral type shrapnel pedestal, U-shaped contact flat spring and flat-shaped male terminal, wherein, integral type shrapnel pedestal is equipped with the shrapnel cavity volume for loading U-shaped contact flat spring, and position-limit mechanism is equipped in shrapnel cavity volume, the two side walls of U-shaped contact flat spring are with respect to indent, U-shaped contact flat spring limiting is set in shrapnel cavity volume, flat-shaped male terminal is connected in U-shaped contact flat spring, and U-shaped contact flat spring is conducted and abuts with flat-shaped male terminal, integral type shrapnel pedestal respectively.The present invention carries out elastic deformation limitation using U-shaped contact flat spring as contact guiding element, and using shrapnel cavity volume, has ensured the stability of conducting, extends the service life of product.Integral type shrapnel pedestal is one time punching molded, and manufacture is of low cost.The smart structural design of U-shaped contact flat spring, is easily assembled, and is limited after assembling fixed effectively reliable.It is terminal with compact integral structure, ingenious in design, easy to implement.
Description
Technical field
The present invention relates to a kind of high current terminal more particularly to a kind of high current rectangular terminals, belong to connector contact
Equipment technical field.
Background technology
With the development of electric vehicle, long cruise duration and quick charge are the trend of a certainty of market guide.For
Realize the two targets, a set of good high current conducting system is essential, and in order to realize that more good high current is led to
Electricity, better high current terminal technology is with regard to extremely important.According to the difference of the application, high current terminal mainly has round and rectangle two
Kind structure, circular terminal mainly discuss high current rectangular terminal technology here separately when not mentionleting alone.Currently there are rectangle it is big
Current terminal technology is all generally cantilever beam structure, and claw-like Elastic Contact terminal is fixed on fine copper conductive base by certain way
On seat, cantilever beam is easy for failing over time, so as to cause terminal failure or even causes fire.
The Chinese utility model patent of Authorization Notice No. CN206353621U discloses a kind of high current terminal, contact jaw
Son is by the direct pressing of shrapnel on stent, and contact terminal is also easy to produce deformation in itself, and the elastic-restoring force of shrapnel is limited, in addition shrapnel
Undeformed limitation, easily generates elastic fatigue, leads to happening for loose contact.Shrapnel needs height of contour with contact terminal
Matching, manufactures required precision height, and manufacture and installation are complicated.
The Chinese utility model patent of Authorization Notice No. CN202712497U discloses a kind of sleeve, is also using outside
Shrapnel is flexibly supported as the external of conductive plate, and there are elastic fatigue resistant energy force difference, the flimsy situation of conductive plate, and bolts
Fixed form easily loosen, lead to breaking phenomena occur.
The Chinese invention patent of Authorization Notice No. CN1930741A discloses the plug bush type electric contact piece for high current,
The frame mode of connector assembly and contact chip is employed, can prevent what failing from occurring in contact chip to happen, still, contact chip is with inserting
It needing to fix by lock-screw between headstock, it is desirable that position precision height of the contact chip in connector assembly could realize fastening,
So devising more limiting, guide frame, undoubtedly increase the production cost of product, in addition, the structure of connector assembly also compared with
For complexity, intensity also cannot get effective guarantee.
Invention content
Present invention aim to address above-mentioned the deficiencies in the prior art, traditional high current terminal easily occur grafting fatigue and
The problem of complicated, provides a kind of high current terminal.
In order to achieve the above object, the technical solution adopted in the present invention is：
A kind of high current terminal, including integral type shrapnel pedestal, U-shaped contact flat spring and flat-shaped male terminal,
Wherein, the integral type shrapnel pedestal is equipped with the shrapnel cavity volume for loading the U-shaped contact flat spring, and the bullet
It is equipped in piece cavity volume for the position-limit mechanism to the U-shaped contact flat spring limiting,
The two side walls of the U-shaped contact flat spring with respect to indent,
The U-shaped contact flat spring limiting is set in the shrapnel cavity volume, and the flat-shaped male terminal is connected to the U-shaped contact bullet
In piece, and the U-shaped contact flat spring is conducted and abuts with the flat-shaped male terminal, the integral type shrapnel pedestal respectively.
Preferably, the U-shaped contact flat spring includes two parallel crossbearers and positioned at parallel two to both sides of crossbearer
U-shaped frame side, two free ends of the arbitrary U-shaped frame side match respectively with the corresponding end of two crossbearers to be connect, two horizontal strokes
The bottom of frame is respectively equipped with the grid contact piece extended towards bottom, and the two sides of the grid contact piece and both sides are U-shaped
Gap is respectively kept between frame side.
Preferably, the U-shaped frame side is coupled with the shrapnel cavity volume phase interference.
Preferably, it is additionally provided with bottom crossbearer between the bottom of described two U-shaped frame side.
Preferably, the grid contact on piece is equipped with the elastic rib of multiple parallel longitudinal settings.
Preferably, the integral type shrapnel pedestal includes the pedestal of double panel structure, the doubling plate elongated end of the pedestal
Laminate detaches to form the shrapnel cavity volume, and the button riveter structure for limiting interlamellar spaces is equipped between the laminate detached.
Preferably, the integral type shrapnel pedestal is by the one time punching molded integral type shrapnel pedestal of plank.
Preferably, the position-limit mechanism is the protrusion being set on the inside of the accent end of the shrapnel cavity volume.
Preferably, the bottom of the flat-shaped male terminal is equipped with section guiding plug division at an acute angle.
The beneficial effects are mainly as follows：
1. using U-shaped contact flat spring as contact guiding element, and elastic deformation limitation is carried out using shrapnel cavity volume, conducting has been ensured
Stability extends the service life of product.
2. integral type shrapnel pedestal is one time punching molded, manufacture is of low cost.
The smart structural design of 3.U type contact flat springs, is easily assembled, and is limited after assembling fixed effectively reliable.
It is 4. terminal with compact integral structure, ingenious in design, easy to implement.
Description of the drawings
Fig. 1 is a kind of configuration schematic diagram of high current terminal of the present invention.
Fig. 2 is the structure diagram after a kind of high current terminal assembling of the present invention.
Fig. 3 is the structure diagram of U-shaped contact flat spring in a kind of high current terminal of the present invention.
Fig. 4 is the schematic cross-sectional view of A-A parts in Fig. 2.
Specific embodiment
The present invention provides a kind of high current terminal.Technical solution of the present invention is described in detail below in conjunction with attached drawing, with
It makes it easier for understanding and grasp.
A kind of high current terminal, as shown in Figures 1 to 4, including integral type shrapnel pedestal 1, U-shaped contact flat spring 2 and flat-shaped
Male terminal 3, wherein, integral type shrapnel pedestal 1 is equipped with the shrapnel cavity volume 4 for loading U-shaped contact flat spring 2, and shrapnel holds
The position-limit mechanism 5 for being limited to U-shaped contact flat spring 2 is equipped in chamber 4, the two side walls of U-shaped contact flat spring 2 are U-shaped with respect to indent
The limiting of contact flat spring 2 is set in shrapnel cavity volume 4, and flat-shaped male terminal 3 is connected in U-shaped contact flat spring 2, and U-shaped contact bullet
Piece 2 is conducted and abuts with flat-shaped male terminal 3, integral type shrapnel pedestal 1 respectively.
It specifically describes, using U-shaped contact flat spring 2 as conducting component, and is limited in shrapnel cavity volume 4, U
2 amount of elastic deformation of type contact flat spring obtains the limitation of shrapnel cavity volume 4, is less prone to elastic fatigue, improves conductance stability, prolongs
Service life has been grown, in addition, employing position-limit mechanism 5, can realize and the limiting of U-shaped contact flat spring 2 is fixed, increase structure
Stability, and without the retaining element of other auxiliary, integral type shrapnel pedestal 1 is punch forming, and manufacture is of low cost, and structure
Stablize.
Refinement description is carried out to U-shaped contact flat spring 2, as shown in figure 3, U-shaped contact flat spring 2 includes two parallel horizontal strokes
Frame 6 and positioned at the parallel two U-shaped frame side 7 to both sides of crossbearer 6, two free ends 71 of arbitrary U-shaped frame side 7 respectively with two
The corresponding end 61 of crossbearer 6 matches connection, and the bottom of two crossbearers 6 is respectively equipped with the grid contact piece 8 extended towards bottom,
And it is respectively kept with gap between the U-shaped frame side 7 in two sides and both sides of grid contact piece 8.
It specifically describes, when U-shaped contact flat spring 2 loads, first by squeezing two grid contact pieces 8, makes U-shaped contact
Shrapnel 2 can pass through position-limit mechanism 5, when U-shaped contact flat spring 2 enters in shrapnel cavity volume 4, grid contact piece 8 can elastic recovery to
Outer expansion is conducted with the inner wall of shrapnel cavity volume 4 to abut, and two crossbearers 6 of U-shaped contact flat spring 2 also can the increasing of elastic recovery interval
Greatly, 6 upper limit of crossbearer is obtained effectively limiting and be fixed in the bottom of position-limit mechanism 5, at this time U-shaped contact flat spring 2, is not easy to loosen
It is extracted.
It should be noted that the two side walls of U-shaped contact flat spring 2 with respect to indent, i.e., U-shaped frame side 7 and grid contact piece 8 are equal
Have concave inward structure, after flat-shaped 3 grafting of male terminal, can ensure U-shaped contact flat spring 2 and flat-shaped male terminal 3 and integral type shrapnel
Conducting between pedestal 1 is effectively stablized.
In addition, it is necessary to explanation, U-shaped frame side 7 is coupled with the 4 phase interference of shrapnel cavity volume.The advantages of being so designed that be, can be into
One step effectively limits U-shaped contact flat spring 2, ensures the stability of conducting, moreover it is possible to reduce freely living for U-shaped contact flat spring 2
Momentum, the phenomenon that inside shaking will not be generated.
In order to improve the structural strength of U-shaped contact flat spring 2, bottom crossbearer 9 is additionally provided between the bottom of two U-shaped frame side 7,
The bottom crossbearer 9 is parallel with crossbearer, in addition, the width of bottom crossbearer 9 is less than the open width of shrapnel cavity volume 4.
Refinement description is carried out to grid contact piece 8, which is provided with the elastic rib of multiple parallel longitudinal settings, so-called longitudinal direction
It is mutually perpendicular to crossbearer direction.Certainly the grid contact piece 8 of transverse and longitudinal establishment can also be used.
Integral type shrapnel pedestal 1 is specifically described, the pedestal 10 including double panel structure, the doubling plate of pedestal 10
The separation of elongated end laminate 11 forms shrapnel cavity volume 4, and the button riveting for limiting interlamellar spaces is equipped between the laminate 11 detached
Mechanism 12.I.e. integral type shrapnel pedestal 1 is by the one time punching molded integral type shrapnel pedestal of plank.
It specifically describes, integral type shrapnel pedestal 1 is directly one time punching molded by plank, disposable punching press after folded sheet
Go out the shrapnel cavity volume 4 of double-layered pedestal 10 and laminate 11 separately, and detain riveter structure 12 in order to limit laminate in punching press
11 gaps ensure the specification requirement of shrapnel cavity volume 4.
Position-limit mechanism 5 is the protrusion being set on the inside of the accent end of shrapnel cavity volume 4, which is also in disposable punching press
It is stamping forming in journey, without other procedure of processings.
Certainly, for the ease of the guiding grafting of flat-shaped male terminal 3, structure optimization, bottom can be carried out to flat-shaped male terminal 3
Portion is equipped with section guiding plug division 13 at an acute angle.
By above description it can be found that a kind of high current terminal of the present invention, is led using U-shaped contact flat spring as contact
Part, and elastic deformation limitation is carried out using shrapnel cavity volume, it has ensured the stability of conducting, has extended the service life of product.One
Body formula shrapnel pedestal is one time punching molded, and manufacture is of low cost.The smart structural design of U-shaped contact flat spring, is easily assembled, and fills
It is limited after matching fixed effectively reliable.It is terminal with compact integral structure, ingenious in design, easy to implement.
Technical scheme of the present invention is fully described above, it should be noted that specific embodiment party of the invention
Formula is simultaneously not limited by the description set out above, the Spirit Essence of those of ordinary skill in the art according to the present invention structure, method or
All technical solutions that function etc. is formed using equivalents or equivalent transformation, all fall within protection scope of the present invention
Within.
Claims (9)
1. a kind of high current terminal, it is characterised in that：
Including integral type shrapnel pedestal, U-shaped contact flat spring and flat-shaped male terminal,
Wherein, the integral type shrapnel pedestal is equipped with the shrapnel cavity volume for loading the U-shaped contact flat spring, and the bullet
It is equipped in piece cavity volume for the position-limit mechanism to the U-shaped contact flat spring limiting,
The two side walls of the U-shaped contact flat spring with respect to indent,
The U-shaped contact flat spring limiting is set in the shrapnel cavity volume, and the flat-shaped male terminal is connected to the U-shaped contact bullet
In piece, and the U-shaped contact flat spring is conducted and abuts with the flat-shaped male terminal, the integral type shrapnel pedestal respectively.
2. a kind of high current terminal according to claim 1, it is characterised in that：The U-shaped contact flat spring is equal including two
Capable crossbearer and positioned at the parallel two U-shaped frame side to both sides of crossbearer, two free ends of the arbitrary U-shaped frame side respectively with
The corresponding end of two crossbearers matches connection, and the bottom of two crossbearers is respectively equipped with the grid contact piece extended towards bottom,
And it is respectively kept with gap between the U-shaped frame side in two sides and both sides of the grid contact piece.
3. a kind of high current terminal according to claim 2, it is characterised in that：The U-shaped frame side and the shrapnel cavity volume phase
Interference is coupled.
4. a kind of high current terminal according to claim 2, it is characterised in that：Between the bottom of described two U-shaped frame side also
Equipped with bottom crossbearer.
5. a kind of high current terminal according to claim 2, it is characterised in that：The grid contact on piece is equipped with multiple longitudinal directions
The elastic rib being arranged in parallel.
6. a kind of high current terminal according to claim 1, it is characterised in that：The integral type shrapnel pedestal includes doubling plate
The pedestal of structure, the doubling plate elongated end laminate of the pedestal detach to form the shrapnel cavity volume, and between the laminate detached
Equipped with for limiting the button riveter structure of interlamellar spaces.
7. a kind of high current terminal according to claim 6, it is characterised in that：The integral type shrapnel pedestal is by plank one
Secondary stamping forming integral type shrapnel pedestal.
8. a kind of high current terminal according to claim 1, it is characterised in that：The position-limit mechanism is is set to the shrapnel
Protrusion on the inside of the accent end of cavity volume.
9. a kind of high current terminal according to claim 1, it is characterised in that：The bottom of the flat-shaped male terminal is equipped with section
Guiding plug division at an acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810237246.9A CN108270103A (en) | 2018-03-21 | 2018-03-21 | A kind of high current terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810237246.9A CN108270103A (en) | 2018-03-21 | 2018-03-21 | A kind of high current terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108270103A true CN108270103A (en) | 2018-07-10 |
Family
ID=62775213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810237246.9A Pending CN108270103A (en) | 2018-03-21 | 2018-03-21 | A kind of high current terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108270103A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223896A (en) * | 2019-05-20 | 2019-09-10 | 浙江永贵电器股份有限公司 | A kind of terminal assemblies and the Manual maintenance switch using the terminal assemblies |
| CN110265815A (en) * | 2019-06-21 | 2019-09-20 | 陈丽霞 | A kind of elbow connector jack |
| CN110277679A (en) * | 2019-06-18 | 2019-09-24 | 顺科新能源技术股份有限公司 | A kind of 90 ° of bending female terminals of flat |
| CN113300135A (en) * | 2021-05-21 | 2021-08-24 | 深圳尼索科连接技术有限公司 | Square folding spring contact |
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|---|---|---|---|---|
| US6287156B1 (en) * | 2000-08-31 | 2001-09-11 | Lear Corporation | Electrical terminal connector |
| US20060014442A1 (en) * | 2001-09-21 | 2006-01-19 | Allgood Christopher L | High current automotive electrical connector and terminal |
| CN2877100Y (en) * | 2005-08-11 | 2007-03-07 | 徐珊珊 | Power bus socket connector |
| CN101369719A (en) * | 2007-08-13 | 2009-02-18 | 泰科电子荷兰公司 | Busbar connection system |
| CN102255169A (en) * | 2010-04-08 | 2011-11-23 | 住友电装株式会社 | Terminal fitting connecting structure |
| CN105098428A (en) * | 2014-05-16 | 2015-11-25 | 广濑电机株式会社 | Electrical connection device |
| WO2016138386A1 (en) * | 2015-02-27 | 2016-09-01 | Byrne Norman R | Electrical contact receptacle for bus bars and blade terminals |
| US20160254610A1 (en) * | 2013-10-07 | 2016-09-01 | Yazaki Corporation | Female Terminal Fitting |
| EP3076497A1 (en) * | 2015-03-31 | 2016-10-05 | Panasonic Intellectual Property Management Co., Ltd. | Bs1363 power plug with fuse and temperature sensor |
| KR20170079312A (en) * | 2015-12-30 | 2017-07-10 | 성경정밀(주) | Power plug |
| WO2018025141A1 (en) * | 2016-08-01 | 2018-02-08 | Te Connectivity Corporation | Power terminal for an electrical connector |
| CN207938857U (en) * | 2018-03-21 | 2018-10-02 | 苏州正北连接技术有限公司 | A kind of high current terminal |
-
2018
- 2018-03-21 CN CN201810237246.9A patent/CN108270103A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6287156B1 (en) * | 2000-08-31 | 2001-09-11 | Lear Corporation | Electrical terminal connector |
| US20060014442A1 (en) * | 2001-09-21 | 2006-01-19 | Allgood Christopher L | High current automotive electrical connector and terminal |
| CN2877100Y (en) * | 2005-08-11 | 2007-03-07 | 徐珊珊 | Power bus socket connector |
| CN101369719A (en) * | 2007-08-13 | 2009-02-18 | 泰科电子荷兰公司 | Busbar connection system |
| CN102255169A (en) * | 2010-04-08 | 2011-11-23 | 住友电装株式会社 | Terminal fitting connecting structure |
| US20160254610A1 (en) * | 2013-10-07 | 2016-09-01 | Yazaki Corporation | Female Terminal Fitting |
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| WO2016138386A1 (en) * | 2015-02-27 | 2016-09-01 | Byrne Norman R | Electrical contact receptacle for bus bars and blade terminals |
| EP3076497A1 (en) * | 2015-03-31 | 2016-10-05 | Panasonic Intellectual Property Management Co., Ltd. | Bs1363 power plug with fuse and temperature sensor |
| KR20170079312A (en) * | 2015-12-30 | 2017-07-10 | 성경정밀(주) | Power plug |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223896A (en) * | 2019-05-20 | 2019-09-10 | 浙江永贵电器股份有限公司 | A kind of terminal assemblies and the Manual maintenance switch using the terminal assemblies |
| CN110277679A (en) * | 2019-06-18 | 2019-09-24 | 顺科新能源技术股份有限公司 | A kind of 90 ° of bending female terminals of flat |
| CN110265815A (en) * | 2019-06-21 | 2019-09-20 | 陈丽霞 | A kind of elbow connector jack |
| CN113300135A (en) * | 2021-05-21 | 2021-08-24 | 深圳尼索科连接技术有限公司 | Square folding spring contact |
| CN113300135B (en) * | 2021-05-21 | 2023-10-31 | 深圳尼索科连接技术有限公司 | Square folding spring contact |
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