CN104319521B - A kind of contact spring and its assembly method - Google Patents
A kind of contact spring and its assembly method Download PDFInfo
- Publication number
- CN104319521B CN104319521B CN201410542703.7A CN201410542703A CN104319521B CN 104319521 B CN104319521 B CN 104319521B CN 201410542703 A CN201410542703 A CN 201410542703A CN 104319521 B CN104319521 B CN 104319521B
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- CN
- China
- Prior art keywords
- contact
- housing
- spring body
- spring
- plate
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Classifications
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- 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
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connecting Device With Holders (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a kind of contact spring, including housing, planar spring body and end plate, the spring body upper end is provided with contact plate, lower end is provided with upper contact jaw, the contact plate one side is provided with salient point, and the housing is provided with the concave surface for placing spring body, and one end of the housing offers the chute slided for salient point, the projection with the positioning hole cooperation of spring body is provided with the housing, the end plate both sides are provided with the connecting pole coordinated with housing.The contact spring of the present invention is plane, it is easy to quickly produces and occupies little space, simple in construction, and contact force and contact are all very flexible.And can both be connected and can also be connected simultaneously between 3 circuits with two circuits.
Description
Technical field
The invention belongs to electronic technology field, and in particular to a kind of contact spring and its assembly method.
Background technology
Contact spring, because the effect of spring causes contact between object more firmly and stably, thus is obtained extensively
Application, especially in electronic applications.
Existing contact spring is all bending, and be connected two terminal circuits using the elasticity of bending section, due to space
Limitation also limit the use of contact spring.The elastic strength of the contact spring of these warp architectures all by material thickness and
The scope that mechanical performance is limited and compressed.And existing contact spring can only typically allow two ends to connect due to the limitation of structure
Connect.Mechanical property during due to bending, it is changeless also to determine elastic strength.
The content of the invention
There is provided a kind of simple in construction, contact force and contact flexibility by force and can be with to solve the above-mentioned technical problem present invention
The contact spring of multiple circuits is connected simultaneously.
The technical scheme is that：A kind of contact spring, including housing, plane spring body and end plate, the bullet
Spring body upper end is provided with contact plate, and lower end is provided with lower contact jaw, and the contact plate one side is provided with salient point, and the housing is provided with and put
The concave surface of spring body is put, one end of the housing is offered to be provided with and bullet in the chute slided for salient point, the housing
The projection that the positioning hole of spring body coordinates, the end plate both sides are provided with the connecting pole coordinated with housing.
Further, the contact plate is provided with two upper contact jaws, the middle part connection of the spring body and contact plate.
Further, the upper contact jaw of the contact plate is trapezoidal.
Further, the lower end both sides of the contact plate are provided with limited block.
Further, the lower contact jaw is arranged on the left side or right side of spring body, and the lower contact jaw is provided with
Bayonet socket.
Further, the lower end both sides of the spring body are provided with block.
Further, the housing side is provided with connecting pole, and opposite side is provided with the recess coordinated with connecting pole, described
Housing can be with stacked combination by connecting pole.
Further, the plane spring body has metallic plate to be stamped to form.
The invention also discloses a kind of assembly method of contact spring, comprise the following steps：
（1）Make spring body, housing and end plate；
（2）Spring body is arranged in housing, another housing is then stacked on housing and spring is installed in housing
Body, the lower contact jaw of two adjacent spring bodies staggers installation；
（3）It is last that end plate is installed in end, it is fixed into an entirety.
The beneficial effects of the invention are as follows：The contact spring of the present invention is planar, it is easy to quick production and space-consuming
Small, simple in construction, contact force and contact are all very flexible.And can be both connected with two circuits can also simultaneously with 3 electricity
Connected between road.(cost is low)
Whole spring body is except a salient point, and other positions are all plane, can so carry out high speed stamping, can be with
Multiple superpositions are carried out, so that optimization processing technique and technology of the package, reduce cost.
Spacing between the contact spring of this kind of structure can be with very little（It is minimum 0.625 millimeter）, can be stacked makes
For increasing elastic strength, and space hold reaches minimum.
Contact spring salient point under stress can be slided in chute, prevent spring from departing from housing and deforming, and permit
Perhaps there is a certain degree of rotation on contact plate, the dislocation of 15 ° of angles can be allowed between connection end and the contact jaw of the cooperation, is connect
Touch flexible, elasticity stable.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Fig. 1 is the structural representation of the spring body of contact spring of the present invention；
Fig. 2 is the main structure diagram of the housing of contact spring of the present invention；
Fig. 3 is the side structure schematic view of the housing of contact spring of the present invention；
Fig. 4 is the structural representation of the end plate of contact spring of the present invention；
Fig. 5 is arranged on the schematic diagram in housing for the spring body of contact spring of the present invention；
Fig. 6 is the schematic diagram of the stacked combination of contact spring of the present invention.
Wherein, 10, spring body, 11, bending section, 12, contact plate, 13, lower contact jaw, 14, block, 121, upper contact
End, 122, salient point, 123, limited block, 131, bayonet socket, 132, positioning hole, 20, housing, 21, chute, 22, raised, 23, connecting pole,
24th, upper groove, 25, low groove, 30, end plate.
Embodiment
The specific embodiment of the invention is described below in conjunction with accompanying drawing.
Embodiment
A kind of contact spring, is combined by housing, plane spring body and end plate.
The structure of spring body is as shown in figure 1, spring body 10 is stamped to form by metallic plate, and spring body 10 includes bending
Portion 11, bending section 11 is S types, and the upper end of bending section 11 is connected with contact plate 12, and lower end connects lower contact jaw 13, and contact plate 12 can
One can also be set to be provided with two upper contact jaws 121, upper contact jaw 121 is preferably trapezoidal, bending section 11 and contact plate
12 middle part connection, the one side of contact plate 12 is provided with salient point 122, and the lower end both sides of contact plate 12 are provided with limited block 123, are used for
Limitation contact plate 12 is moved, and prevents from exceeding elastic deformation.Lower contact jaw 13 is arranged on the left side or right side of spring body 10, under
Contact jaw 13 is provided with bayonet socket 131, and the lower end of bending section 11 is provided with positioning hole 132, and both sides are provided with block 14, for by bullet
Spring body 10 is limited in housing 20.
The structure of housing and end plate as shown in Figure 2,3, 4, is provided with the concave surface for placing spring body 10, housing 20 in housing 20
One end offer the chute 21 slided for salient point 122, the positioning hole 132 being provided with housing 20 with spring body 10 coordinates
Projection 22, the two ends of housing 20 are provided with connecting pole 23, and for 20 stacked combinations of housing, the upper end of housing 20 is provided with and limited
Depending on the upper groove 24 that position block 123 coordinates, the big elastic force for neglecting bending section of groove 24, the lower end of housing 20 is provided with and block
14 low grooves 25 coordinated.The both sides of end plate 30 are provided with the connecting pole coordinated with housing 20, least significant end are placed on, to be fixed against
Anti-avulsion goes out.
As shown in figure 5, spring body can be placed in housing with used aloned, then covered end plate by the contact spring
Use.
The contact spring can be with stacked combination together, as shown in Figure 6.The side of housing 20 is provided with connecting pole 23, another
Side is provided with the recess coordinated with connecting pole 23, and quantity can be up to 250 contact springs or more to parallel combinations together,
Without extra mould or mold tool.
The position of contact jaw in the connectors can be replaced in turn under when being stacked.Such as first left side, the
Two right sides, the 3rd left side etc..Spacing can not be fixed, and 0.625mm or 1.25mm or 2.5mm can.
Salient point 122, this is a positioning skill of contact spring.Salient point 122 can be under stress for contact spring
Slided in chute 21, prevent spring body 10 from departing from housing, and allow have a certain degree of rotation, connection end on contact plate（Can
Think PCB or FPCB）It can allow the dislocation of 15 ° of angles between the cooperation contact jaw.
The selection of material is depended in specific application, may copper product be not only unique due to the demand of high contact force
Selection, nonferrous materials is all suitable for, and can determine optimal selection according to the field of stress.Additionally relate to corrosive
Protective layer, in addition it is also necessary in view of preventing couple corrosion.Part or the application of complete coating depending on workable surface（It is rotten
Lose environment and non-corrosive environment）, corrosion edge always exists in the region of cut-out.
Assembling process：
, it is necessary to two 2 production lines in production line for automatically assembling（1 contact spring line and 1 shell line）.In framework
In under the left side that cuts out contact jaw contact spring be arranged in housing.End in contact bullet is contacted under next station, the right side cut out
Spring is arranged in another housing.（It is also 1 contact spring line and 1 shell line）
, can be with next, contact jaw contact spring staggers and is stacked under contact jaw contact spring and right side under left side
It is continuous to set, at most can be for 250 or more.
Then, end is fixed with an end plate, and whole stacking is connected into a firm connector with supersonic welding.
Finally, device electrical testing, mechanical test are attached.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are not it should be appreciated that the present invention is limited by examples detailed above, and the simply explanation described in examples detailed above and specification is of the invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its is equal
Thing is defined.
Claims (8)
1. a kind of contact spring, it is characterised in that including housing, plane spring body and end plate, the spring body upper end
Provided with contact plate, lower end is provided with lower contact jaw, and the contact plate one side is provided with salient point, and the housing is provided with placement spring body
Concave surface, one end of the housing offers to be provided with the chute slided for salient point, the housing determines with spring body
The projection that position hole coordinates, the end plate is provided at both ends with the connecting pole coordinated with housing, the spring body and contact plate
Portion is connected, it is allowed to which contact plate exists+15 ° of angleIt is interiorRotation, the lower end both sides of the contact plate are provided with limited block, the housing
Inside it is provided with the upper groove for being more than limited block with limited block cooperation and width.
2. contact spring according to claim 1, it is characterised in that the contact plate is provided with two upper contact jaws.
3. contact spring according to claim 2, it is characterised in that the upper contact jaw of the contact plate is trapezoidal.
4. contact spring according to claim 1, it is characterised in that the lower contact jaw is arranged on the left side of spring body
Or right side, the lower contact jaw is provided with bayonet socket.
5. contact spring according to claim 1, it is characterised in that the lower end both sides of the spring body are provided with gear
Block.
6. contact spring according to claim 1, it is characterised in that the housing side is provided with connecting pole, opposite side
The recess coordinated with connecting pole is provided with, the housing passes through connecting pole stacked combination.
7. contact spring according to claim 1, it is characterised in that the plane spring body by metallic plate punching press and
Into.
8. a kind of assembly method of contact spring, it is characterised in that comprise the following steps：
（1）Spring body, housing and end plate are made, stamped sheet metal makes spring body be plane spring body, spring body
Upper end connects contact plate, and connection lower contact jaw in lower end sets salient point in contact plate one side, set in housing and place spring body
Concave surface, the chute slided for salient point is opened up in one end of housing, sets what the positioning hole with spring body coordinated in housing
Projection, the connecting pole coordinated with housing, the middle part connection of the spring body and contact plate, it is allowed to connect are provided at both ends with end plate
Touch panel exists+Rotated in 15 ° of angle, the lower end both sides of the contact plate, which are provided with limited block, the housing, to be provided with and limit
Position block coordinate and width be more than limited block upper groove；
（2）Spring body is arranged in housing, another housing is then stacked on housing and spring body is installed in housing,
The lower contact jaw of two adjacent spring bodies staggers installation；
（3）It is last that end plate is installed in end, it is fixed into an entirety.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410542703.7A CN104319521B (en) | 2014-10-15 | 2014-10-15 | A kind of contact spring and its assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410542703.7A CN104319521B (en) | 2014-10-15 | 2014-10-15 | A kind of contact spring and its assembly method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104319521A CN104319521A (en) | 2015-01-28 |
| CN104319521B true CN104319521B (en) | 2017-09-22 |
Family
ID=52374722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410542703.7A Active CN104319521B (en) | 2014-10-15 | 2014-10-15 | A kind of contact spring and its assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104319521B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0871997B1 (en) * | 1995-03-16 | 2000-08-09 | The Whitaker Corporation | Portable telephone connection system |
| FR2849721A1 (en) * | 2003-01-07 | 2004-07-09 | Framatome Connectors Int | Mobile telephone plug in connector for fixed socket has insulating housing with cavities and compression contact terminals contacting socket via secondary terminals |
| CN2800520Y (en) * | 2005-04-28 | 2006-07-26 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN200941513Y (en) * | 2006-08-21 | 2007-08-29 | 深圳君泽电子有限公司 | Battery connector |
| CN201181757Y (en) * | 2007-12-14 | 2009-01-14 | 东莞中探探针有限公司 | Spring type contact probe |
| WO2009084906A2 (en) * | 2008-01-02 | 2009-07-09 | Nakamura, Toshiyuki | The proble pin composed in one body and the method of making it |
| CN103794900A (en) * | 2012-10-31 | 2014-05-14 | 西安蓝钻电子科技有限公司 | Surface contact connection assembly |
| CN204167557U (en) * | 2014-10-15 | 2015-02-18 | 苏州技泰精密部件有限公司 | A kind of contact spring |
-
2014
- 2014-10-15 CN CN201410542703.7A patent/CN104319521B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104319521A (en) | 2015-01-28 |
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