CN207303443U - A kind of semiclosed leaf spring jack contact - Google Patents
A kind of semiclosed leaf spring jack contact Download PDFInfo
- Publication number
- CN207303443U CN207303443U CN201720718724.9U CN201720718724U CN207303443U CN 207303443 U CN207303443 U CN 207303443U CN 201720718724 U CN201720718724 U CN 201720718724U CN 207303443 U CN207303443 U CN 207303443U
- Authority
- CN
- China
- Prior art keywords
- contact
- cylindrical body
- mouth
- large carrying
- carrying food
- 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.)
- Active
Links
Landscapes
- Sewing Machines And Sewing (AREA)
Abstract
This application discloses a kind of semiclosed leaf spring jack contact, including merge mouth, which forms the connecting sewing of broken line and/or camber line.The merging mouth that the application uses, its connecting sewing use broken line, camber line or combination, straight line connecting sewing compared with the prior art, it is less prone between contact by the winding that intersects of connecting sewing, improves production efficiency；The merging mouth of the application also achieves axial limiting so that merging mouth is concordant, is not in rugged phenomenon, improves the stability and reliability made electrical contact with when in use with contact pin.
Description
Technical field
This application involves electrical connector, more particularly to a kind of semiclosed leaf spring jack contact.
Background technology
In electrical connection field, it is circular contact pin jack connector to have a type, and contact pin is not usually direct with jack
Endoporus is contacted firmly, but is provided with contact in the endoporus of jack.Contact is a kind of elastic structure, is inserted when plugging together
Pin forceful contact part, to produce permanent contact force between contact pin and Socket bore wall so that ensure contact pin and jack it
Between the persistence and reliability that are electrically connected.
In contact, it is leaf spring to have a type, because its low resistance, it is highly reliable, inexpensive the characteristics of, in jack contact
It is a large amount of to use.The jack for making contact using leaf spring is referred to as piece spring socket.Leaf spring is made of one piece by metal plate, shape
In large carrying food-basket formula cylindrical body, include both ends annular contact ring and connect the grizzly bar at both ends.It is installed in circular socket holes endoporus, it is circular
Contact ring is fixed with the inner hole wall of jack to be contacted, and grizzly bar is contacted when plugging together with contact pin.The manufacture craft of leaf spring is usually：
(1) metal plate, is divided into paliform by removing material, is connected between fence both ends by some grizzly bars；(2) if any need
Will, shaping can be continued to fence both ends or grizzly bar；(3) edge rolling is into large carrying food-basket formula cylindrical body；(4) can also further increase according to product requirement
Its strong elastic effect is opposite around central axis such as in grizzly bar middle bent waisting (such as " hat spring ") or by one end annulus
The other end is reversed into curve-like (such as " torsional spring "), each grizzly bar is shunk at middle part to axle center, and it is small to form the big centre in two
Structure.
The plane at fence both ends, into annular shape, can retain open merging mouth after circle circle, to be inserted into time slice in contact pin
Spring produces radially direction expansion force outward and forms good contact with jack inner wall.So merging mouth is not loaded into slotting in leaf spring
Kong Qian, can not usually close completely, and meeting nature, which opens, to be a little open, and causes in subsequent production is processed, such as surface treatment, packaging
Etc. link, between product and product, intersect together easily by opening, seriously affect the production processed and used below
Efficiency.
Meanwhile during edge rolling or to both ends torsion, the both sides that can cause to merge mouth are uneven, and influence cage piece
The spring electrical contact performance with contact pin when in use.
In view of this, the prior art is urgently improved.
Utility model content
The application, which provides, a kind of merges that mouth is concordant and the semiclosed leaf spring jack contact for the winding that is not easy to intersect.
The application is achieved through the following technical solutions：
A kind of semiclosed leaf spring jack contact, including large carrying food-basket formula cylindrical body, above-mentioned large carrying food-basket formula cylindrical body include merging mouth,
Above-mentioned merging mouth forms the connecting sewing of broken line and/or camber line.
Preferably, wherein above-mentioned merging mouth includes the raised line and groove to cooperate.
Preferably, wherein above-mentioned merging mouth includes the strip mutually overlapped.
Preferably, wherein above-mentioned merging mouth further includes the connecting sewing extension limiting device of mutual cooperation, above-mentioned limiting device
The width of contact connecting sewing when opening naturally can be limited to not cross one another degree.
Preferably, wherein limiting device includes the block to cooperate.
Preferably, above-mentioned contact, further include the projection that is initially on above-mentioned large carrying food-basket formula cylindrical body axial cross section with it is above-mentioned
Large carrying food-basket formula cylindrical body centerline axis parallel and be uniformly distributed, through one end around above-mentioned central axis opposite other end by clockwise or inverse
Clockwise is reversed into the grizzly bar of curved arrangement.
Preferably, above-mentioned contact further includes the projection being initially on above-mentioned large carrying food-basket formula cylindrical body axial cross section and above-mentioned circle
Cage cylindrical body centerline axis parallel is simultaneously uniformly distributed, is shrunk to concave shaped arrangement to the bending of above-mentioned central axial direction through stage casing
Grizzly bar.
Preferably, above-mentioned contact further includes the projection being initially on above-mentioned large carrying food-basket formula cylindrical body axial cross section and above-mentioned circle
Cage cylindrical body central axis tilts and is uniformly distributed, through one end around above-mentioned central axis opposite other end by the clockwise or inverse time
Pin direction is reversed into the grizzly bar of curved arrangement.
Preferably, above-mentioned contact further includes the projection being initially on above-mentioned large carrying food-basket formula cylindrical body axial cross section and above-mentioned circle
Cage cylindrical body central axis is tilted and is uniformly distributed, is shrunk to concave shaped arrangement to the bending of above-mentioned central axial direction through stage casing
Grizzly bar.
The beneficial effect of the application：
1st, the merging mouth that the application uses, its connecting sewing uses broken line, camber line or combination, compared to existing skill
The straight line connecting sewing of art, it is less prone between contact by the winding that intersects of connecting sewing, improves production efficiency；This
The merging mouth of application also achieves axial limiting so that merging mouth is concordant, is not in rugged phenomenon, improving makes
The stability and reliability that used time is made electrical contact with contact pin；
2nd, structure of the mouth using raised line and groove is merged, the connector wider for merging mouth side, can further increase institute
Form " tortuosity " of connecting sewing so that contact is less susceptible to mutually wind by connecting sewing；And it this architecture enhance merging mouth
Axial limiting；
3rd, mouth is merged using the strip mutually overlapped, the connector shorter suitable for merging mouth side, technique is simple, is easy to real
It is existing；
4th, mouth is merged using connecting sewing extension limiting device so that merging mouth is not easy extension in production link and gapped
Cross winding greatly, further increases production efficiency；
5th, contact is reversed or stage casing " bending waisting ", can further increases the elasticity of contact so that contact
More stablize, is reliable.
Brief description of the drawings
Fig. 1 is the stereogram of prior art leaf spring；
Fig. 2 cross one another schematic diagrames between prior art leaf spring；
Fig. 3 is that prior art leaf spring merges the uneven schematic diagram of mouth；
Fig. 4 is the front view for merging mouth closure according to the application one embodiment；
Fig. 5 is the stereogram that embodiment illustrated in fig. 4 closes parallel ports expansion；
Fig. 6 is according to the front view of the application another embodiment and merges the enlarged drawing of mouth；
Fig. 7 is the front view according to another embodiment of the application；
Fig. 8 is the stereogram that embodiment illustrated in fig. 7 merges mouth closure；
Fig. 9 is the stereogram that embodiment illustrated in fig. 7 closes parallel ports expansion；
Figure 10 is the front view according to the application further embodiment；
Figure 11 is the front view according to the application further embodiment；
Figure 12 is the enlarged drawing of the front view and merging mouth according to the application further embodiment；
Figure 13 is the front view for merging mouth closure according to the application further embodiment；
Figure 14 is the stereogram that embodiment illustrated in fig. 13 closes parallel ports expansion.
Embodiment
For a further understanding of the application, the technical solution provided with reference to embodiment the application carries out specifically
Bright, the protection domain of the application is not limited by the following examples.
Fig. 1 shows the stereogram of prior art leaf spring, since cage leaf spring 100 is usually using the good metal material of elasticity
Material, so the merging mouth 101 after edge rolling, meeting nature opens a bit, and the connecting sewing 103 of formation can not close completely.Cause rear
In continuous production and processing, such as it is surface-treated, packs link, between product and product, intersect and twine easily by connecting sewing 103
Around being difficult to separate together, intersect as shown in Fig. 2, being interacted between contact 200 and 200' at merging mouth 201 and 201',
This can seriously affect the production efficiency processed and used below.
Fig. 3 shows the stereogram of prior art leaf spring, and the grizzly bar 304 of leaf spring 300 is tilted with axis in figure, merges mouth 301
Connecting sewing 303 it is parallel with grizzly bar 304, and connecting sewing 303 is larger, the situation of intersecting easily occurs, and occurs merging
The rugged situation in 301 both sides of mouth, influence cage leaf spring uses electrical contact performance.
Fig. 4, Fig. 5 respectively illustrate the front view and conjunction parallel ports expansion for merging mouth according to the application one embodiment and closing
Stereogram.This merging mouth closure can occur when contact 400 is installed in jack.The contact 400 is large carrying food-basket formula cylinder
Shape body, it includes merging mouth 401, is placed in the intersection 402,412 merged on mouth 401, and intersection 402 and 412 has identical
Structure, is just described in detail its structure by taking intersection 402 as an example below.Intersection 402 forms connecting sewing 403.As shown in FIG., should
Intersection 402 still further comprises the raised line 406 and groove 407 of mutual cooperation.The cooperation of raised line 406 and groove 407 realizes
In the axial direction spacing, it is concordant being encased in jack and causing to merge 401 both sides of mouth when contact pin is inserted into, be not in
The rugged situation in merging mouth both sides as shown in Figure 3, ensure that the stability and reliability of electrical contact.When contact pin insertion is inserted
Kong Shi, contact can be extruded by contact pin and produce the tension force towards external expansion, but is limited by jack internal diameter and can not be extended, and so be connect
The active force of contact element towards external expansion causes contact to be close to jack inner wall, is reliably made electrical contact with so as to fulfill both.The present embodiment
In, the projection that grizzly bar 404 is initially on cylindrical body axial cross section is parallel with cylindrical body central axis 405 and is uniformly distributed, one end
Curve-like is reversed into counterclockwise relative to the other end around axis 405, can so increase the elasticity of contact 400 so that electricity connects
Touch more reliable and more stable.
This extension in Fig. 5 can contact 400 production link (when being not loaded into jack) because of the elasticity of itself and from
When so opening.Because being the same embodiment, Fig. 5 continues to use the label of Fig. 4.Connecting sewing 403 extends in figure, it is seen that raised line 406
Still in groove 407, it should be appreciated by those skilled in the art that the matching design by raised line 406 and groove 407, it is easy to
The reasonable length of raised line 406 and groove 407 is obtained, such as the length of fit of raised line 406 and groove 407 is opened more than nature
Gap width so that naturally open in the case of raised line 406 be maintained in groove 407, its produce connecting sewing 403
For broken line, can thus intersect between contact and contact in production period, and can be in natural opening
In the case of still maintain axial spacing, merge mouth 401 and continue to keep concordant.
Fig. 6 shows according to the front view of the application another embodiment and merges the enlarged drawing of mouth, and contact is closing
There is intersection 602,612, the two illustrates its structure by taking intersection 602 as an example below with identical structure on parallel port.
On the basis of Fig. 4, embodiment illustrated in fig. 5, intersection 602 further comprises block on its raised line 606 and groove 607 for it
608 and 609, block 608 and 609 cooperates, and realizes that the extension in drum circumference direction of connecting sewing 603 is spacing, this is spacing
Limiting the width of connecting sewing 603 so that contact avoids the occurrence of nature and opens after-opening and open the excessive situation in gap, with
Reach the phenomenon to intersect together between production period is not in contact.
Fig. 7 shows the front view according to another embodiment of the application, it has done further the embodiment shown in Fig. 6
Improve.Its on the basis of embodiment illustrated in fig. 6, its projection of grizzly bar 704 on the axial cross section of large carrying food-basket formula cylindrical body initially with
Axis 705 is parallel and is uniformly distributed, by (being pressed counterclockwise along F or F' directions around 705 opposite other end of axis to one end annulus
Direction) curve-like is reversed into, each grizzly bar 704 is shunk at middle part to axis 705, form the small catapult knot in the big centre in two
Structure, so can further increase the elasticity of contact 700, can increase the stability of electrical contact.
Fig. 8, Fig. 9 respectively illustrate the closure state of the present embodiment shown in Fig. 7 and the stereogram of extended mode, its continue to use with
Label identical Fig. 7.This extension in Fig. 9 can be not installed at jack Nei Shiyin natural resiliencies in contact 700 and occur, in figure
Connecting sewing 703 extends, and block 708 and 709 limits the width of connecting sewing 703 so that contact 700 avoids the occurrence of nature
Open after-opening and open the excessive situation in gap, so would not occur intersecting together between contact in production period
Phenomenon.
Embodiment shown in Fig. 4 to Fig. 9 is suitable for merging the situation that mouth side is wider, space is larger, pairing parallel port processing essence
Spend more demanding.
Figure 10 shows the front view according to the application further embodiment, and contact 1000 is large carrying food-basket formula cylindrical body, its
Including merging mouth 1001, being placed in the intersection 1002,1012 merged on mouth 1001, intersection 1002 and 1012 has identical knot
Structure, is just described in detail its structure by taking intersection 1002 as an example below.Intersection 1002 forms connecting sewing 1003.Intersection 1002 into
One step includes the strip 1006 and 1007 mutually overlapped.In the present embodiment, it is seen that projection of the grizzly bar 1004 on axial cross section with
Axis 1005 tilts.
Figure 11 shows the front view according to the application further embodiment, it is right on the basis of embodiment illustrated in fig. 10
Structure is further improved, and the projection that its grizzly bar 1104 is initially on axial cross section is tilted with axis 1105 and uniformly divided
Cloth, bending contraction is carried out by the stage casing of contact 1100, each grizzly bar 1104 is bent at middle part to axis 1105 and is shunk,
The slingshot structure of the small concave shaped in the big centre in two is formed, so can further increase the elasticity of contact 1100.
Figure 12 shows the enlarged drawing of the front view and merging mouth according to the application further embodiment.Contact 1200
Including merging mouth 1201, being placed in the intersection 1202,1212 merged on mouth 1201, intersection 1202,1212 has identical knot
Structure, illustrates its structure by taking intersection 1202 as an example below.Intersection 1202 forms connecting sewing 1203.Intersection 1202 is further
Including the strip 1206 and 1207 mutually overlapped, also there is the limited block 1208 to cooperate respectively on strip 1206 and 1207
With 1209, it realizes that the extension in drum circumference direction of connecting sewing 1203 is spacing, avoids contact with part 1200 and nature opening occurs
After-opening and the excessive situation in gap is opened, so intersect showing together between contact would not occur in production period
As.In the present embodiment, it is seen that grizzly bar 1204 is parallel with axis 1205.
Figure 13, Figure 14 show the schematic diagram according to the application further embodiment, its base in embodiment illustrated in fig. 12
On plinth, the projection that the grizzly bar 1304 of contact 1300 is initially on axial cross section is parallel with axis 1305 and is uniformly distributed, and passes through
(i.e. F or F' directions) counterclockwise is pressed around 1305 opposite other end of axis to one end annulus and is reversed into curve-like, makes each grizzly bar
1304 shrink at middle part to axis 1305, form the small slingshot structure in the big centre in two, so can further increase contact
1300 elasticity, can increase the stability of electrical contact.Wherein Figure 13 is to merge the state that mouth 1301 closes, and Figure 14 is merging mouth
The state of extension.Closure in Figure 13 can occur when contact 1300 is installed in jack, and the extension of Figure 14 can produce
When link or contact 1300 open naturally when being not loaded into jack because of natural resiliency.Block 1308 and 1309, is contacting
When part 1300 opens naturally, limitation connecting sewing 1303 extends, excessive and produce cross one another phenomenon to avoid connecting sewing 1303.
The embodiment of Figure 10 to Figure 14 is suitable for merging that mouth side is shorter, the less situation in space, its pairing parallel port precision will
Ask relatively low, technique is simple, it is easy to accomplish.
Above-described embodiment is all to be exemplary, it should be appreciated by those skilled in the art that the application thought can not departed from
Under the premise of, merge the other modes that the connecting sewing that mouth produces is broken line, camber line or a combination of both.And for simple, the sheet of technique
Two intersections of application employ identical structure, can also be subject to respectively using strip or raised line, any combination of groove
Realize.
The foregoing is merely the preferred embodiment of the application, is to combine specific preferred embodiment to the application institute
The further description of work, it is impossible to assert that the specific implementation of the application is confined to these explanations.It is all in spirit herein
With all any modification, equivalent and improvement made within principle etc., it should be included within the protection domain of the application.
Claims (9)
- A kind of 1. semiclosed leaf spring jack contact, it is characterised in that including large carrying food-basket formula cylindrical body, the large carrying food-basket formula cylindrical body bag Include merging mouth, the connecting sewing for merging mouth and forming broken line and/or camber line.
- 2. contact according to claim 1, it is characterised in that wherein it is described merge mouth include cooperate raised line and Groove.
- 3. contact according to claim 1, it is characterised in that the wherein described strip for merging mouth and including mutually overlapping.
- 4. contact according to any one of claims 1 to 3, it is characterised in that wherein described merging mouth further includes phase interworking The connecting sewing extension limiting device of conjunction, the limiting device can limit the width of contact connecting sewing when opening naturally Spend not cross one another degree.
- 5. contact according to claim 4, it is characterised in that wherein described limiting device includes the gear to cooperate Block.
- 6. contact according to claim 1, it is characterised in that further include and be initially at the large carrying food-basket formula cylindrical body axial direction section Projection on face and the large carrying food-basket formula cylindrical body centerline axis parallel are simultaneously uniformly distributed, opposite another around the central axis through one end One end is by the grizzly bar for being reversed into curved arrangement clockwise or counterclockwise.
- 7. contact according to claim 1, it is characterised in that further include and be initially at the large carrying food-basket formula cylindrical body axial direction section Projection on face and the large carrying food-basket formula cylindrical body centerline axis parallel are simultaneously uniformly distributed, curved to the central axial direction through stage casing Song is shrunk to the grizzly bar of concave shaped arrangement.
- 8. contact according to claim 1, it is characterised in that further include and be initially at the large carrying food-basket formula cylindrical body axial direction section Projection on face is tilted and is uniformly distributed with the large carrying food-basket formula cylindrical body central axis, is opposite another around the central axis through one end One end is by the grizzly bar for being reversed into curved arrangement clockwise or counterclockwise.
- 9. contact according to claim 1, it is characterised in that further include and be initially at the large carrying food-basket formula cylindrical body axial direction section Projection on face is tilted and is uniformly distributed with the large carrying food-basket formula cylindrical body central axis, is curved to the central axial direction through stage casing Song is shrunk to the grizzly bar of concave shaped arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718724.9U CN207303443U (en) | 2017-06-20 | 2017-06-20 | A kind of semiclosed leaf spring jack contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718724.9U CN207303443U (en) | 2017-06-20 | 2017-06-20 | A kind of semiclosed leaf spring jack contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207303443U true CN207303443U (en) | 2018-05-01 |
Family
ID=62449542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720718724.9U Active CN207303443U (en) | 2017-06-20 | 2017-06-20 | A kind of semiclosed leaf spring jack contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207303443U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154548A (en) * | 2017-06-20 | 2017-09-12 | 马远锋 | A kind of semiclosed leaf spring jack contact and processing method |
| CN109742578A (en) * | 2019-03-04 | 2019-05-10 | 安费诺科技(深圳)有限公司 | A kind of screw type j ack connector |
-
2017
- 2017-06-20 CN CN201720718724.9U patent/CN207303443U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154548A (en) * | 2017-06-20 | 2017-09-12 | 马远锋 | A kind of semiclosed leaf spring jack contact and processing method |
| CN109742578A (en) * | 2019-03-04 | 2019-05-10 | 安费诺科技(深圳)有限公司 | A kind of screw type j ack connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207303443U (en) | A kind of semiclosed leaf spring jack contact | |
| CN207009742U (en) | A kind of continuous beam leaf spring jack contact | |
| CN102801019A (en) | High-current cage type belt spring inserting hole | |
| KR101685273B1 (en) | Conducting device and socket | |
| CN210897726U (en) | Structure of plug connector connecting terminal | |
| CN102931510A (en) | Jack contact element and manufacture method thereof | |
| CN107154548A (en) | A kind of semiclosed leaf spring jack contact and processing method | |
| CN203521697U (en) | Crown spring jack | |
| CN205178090U (en) | Crown spring | |
| CN206059721U (en) | A kind of brush boundling contact assembly | |
| CN109546404A (en) | A kind of contact, plug bush structure and composite holes nested structure | |
| CN206878179U (en) | A kind of shell fragment and mobile terminal | |
| CN209344380U (en) | Switch jaw contact part and current connector | |
| CN206693223U (en) | New prefabricated pile connector | |
| TWM356307U (en) | Crimp-to-connect type conductive terminal | |
| CN206922070U (en) | A kind of terminal structure | |
| CN209344383U (en) | Switch jaw contact part | |
| CN208489403U (en) | A kind of policy attachment device | |
| CN204668244U (en) | The assembly structure of a kind of thermal relay and contactor | |
| CN205605981U (en) | Hasp device | |
| CN206595437U (en) | A kind of total member of the grid of connector | |
| CN218867407U (en) | Blind hole fisheye plug terminal | |
| CN203932675U (en) | High-voltage line sheet metal spark plug socket for a kind of automobile | |
| CN203135042U (en) | Crown spring for current connector | |
| CN203472793U (en) | Iron connector for hand shank of lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: He Binquan Inventor before: Ma Yuanfeng |
|
| CB03 | Change of inventor or designer information |