CN105703087B - Crimp connector - Google Patents
Crimp connector Download PDFInfo
- Publication number
- CN105703087B CN105703087B CN201510922774.4A CN201510922774A CN105703087B CN 105703087 B CN105703087 B CN 105703087B CN 201510922774 A CN201510922774 A CN 201510922774A CN 105703087 B CN105703087 B CN 105703087B
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- China
- Prior art keywords
- spring portion
- crimp connector
- flat part
- upside
- spring
- Prior art date
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Links
- 238000005452 bending Methods 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The present invention provides the crimp connector for the electrical connection for being suitable for high-frequency circuit etc..Crimp connector has：Lower flat portion is extended along horizontal direction as tabular；And first spring portion, by bending to be extended, and be wound the first end for being located at the periphery in lower flat portion upward centered on upper and lower directions, so as to have elasticity in the up-down direction.Crimp connector is also equipped with by the way that the second end to be bent to the second spring portion to be extended and be wound on the direction identical with the first spring portion upward, the second end is across the center in lower flat portion and positioned at the periphery of the side opposite with first end, first spring portion and second spring portion are made of the width dimensions (W) of the upper and lower directions leaf spring material bigger than the thickness (T) of horizontal direction, first spring portion is configured to, when by load downward, topple over using first end side as fulcrum to second end side, thus it is crimped with second spring portion.
Description
Technical field
The present invention relates to small-sized crimp connector, the crimping more particularly, to the electrical connection suitable for high-frequency circuit etc. connects
Device.
Background technology
In recent years, portable equipment miniaturization and multifunction continue to develop and will interior installation high density in a limited space
Installation base plate.Therefore, it is necessary to small-sized and peace loading, unloading to be readily electrically connected.In view of this purpose, increases and matches as follows
Put the mutual construction of substrate：Crimp connector with the connection terminal for having elasticity is set on to the substrate of a side, and makes to be set on
The substrate of the opposing party or the contact portion of component are crimped with crimp connector.
Between crimp connector and the contact portion being pressurized from above by be electrically connected using the pressing load of the contact portion come
It carries out.As this crimp connector, such as Patent Document 1 discloses contact structures used in IC package slot
Part.
Figure 11 is the figure for representing the contact component 220 recorded in patent document 1, and (a) of Figure 11 is from oblique upper
When stereogram, vertical view when (b) of Figure 11 is viewed from above, (c) of Figure 11 is the H-H lines cut-out with Figure 11 (b)
Sectional view afterwards.Figure 12 is the figure for the state for representing to be pressurized from above by, and (a) of Figure 12 is side view, and (b) of Figure 12 is and Figure 11
(b) corresponding vertical view.
Contact component 220 is by the ribbon-shaped members of flexible conductive metal such as (a) of Figure 11 and Figure 11
(b) component obtained from being processed into circinate like that shown in.More conductive patterns 237 are formed in contact component 220.Such as
Shown in (c) of Figure 11, on the face opposed with inner circumferential side rotating part 221 in the peripheral side rotating part 222 of the conductive pattern 237
It is formed with convex strip portions.
Contact component 220 is restricted in a manner of making it not widened around by encirclements such as such as rings, and is being supported
When first contact portion 226 is pressed into downwards in the state of protrusion 232, inner circumferential side rotating part 221 and peripheral side rotating part
222 occur elastic deflections and are compressed.The contact component 220 generates figure by elastic deflection on the direction of axis 225
In 12 (a) with label F shown in elastic force.At this point, inner circumferential side rotating part 221 becomes towards the state shown in (b) from Figure 11
The direction flexure of state shown in (b) of Figure 12, and deformed in a manner that its diameter increases to D1 from D2, so as to which inner circumferential side is turned round
Portion 221 is contacted with peripheral side rotating part 222.
Therefore, it on contact component 220, is formed in signal and extends most from the Z-direction that the first contact portion 226 is propagated
Short path.Inner circumferential side rotating part 221 is contacted with the conductive pattern 237 of the inner peripheral surface formation in peripheral side rotating part 222, is contacted and is
Line contacts, and the electrical contact between inner circumferential side rotating part 221 and peripheral side rotating part 222 is not with forming above-mentioned conductive pattern 237
Situation compared to more reliable.
Citation
Patent document 1：Japanese Unexamined Patent Publication 2008-084877 bulletins
The subject that the invention solves
However, in the existing construction, even if being deformed by load downward, inner circumferential side rotating part is not yet
How to expand, it is difficult to improve the contact with peripheral side rotating part.Therefore, in existing construction there are it is following the problem of：
Even if obtaining the electrical contact for short circuit using the shortest path of transmitting signal, the electricity for being suitable for high-frequency circuit etc. can not be also utilized
The contact of connection and it is short-circuit.
Invention content
The present invention is for solving the technical issues of above-mentioned, it is intended that providing a kind of being electrically connected suitable for high-frequency circuit etc.
The crimp connector connect.
Solution
The crimp connector of the present invention has：Lower flat portion is extended along horizontal direction as tabular；With
And first spring portion, by the way that the first end for being located at the periphery in the lower flat portion is bent to be extended upward,
And be wound centered on upper and lower directions, so as to have elasticity in the up-down direction, which is characterized in that the crimp connector is also
Has second spring portion, which is extended upward by the way that the second end is bent, and with described first
The coiling direction of spring portion is wound on identical direction, and the second end is located at across the center in the lower flat portion
The periphery of the side opposite with the first end, first spring portion and the second spring portion by upper and lower directions width
The leaf spring material that the thickness of size ratio horizontal direction is big is formed, in first spring portion by load downward
When, first spring portion is toppled over using the first end side as fulcrum to the second end side, thus with described second
Spring portion crimps.
According to the structure, the first spring portion by after load downward by flexible deformation and to close to second spring
The direction in portion is toppled over, and is contacted with second spring portion so as to the first spring portion, therefore can make electrical contact stabilization and can be reliably
Short circuit.
In addition, the crimp connector of the present invention is characterized in that, in the second spring portion by load downward
When, the second spring portion rolls using the second end side as fulcrum to the first end.
According to the structure, the first spring portion and second spring portion are toppled in a direction close to each other by flexible deformation,
It is contacted with stronger contact with second spring portion so as to the first spring portion, therefore electrical contact stabilization can be made and can be reliable
Ground short circuit.
In addition, the crimp connector of the present invention is characterized in that the crimp connector has：Upside flat part, edge
It horizontal direction and is extended as tabular；And auxiliary upside flat part, in the up-down direction with the upside tablet
Portion's configured separate, first spring portion are being put down at the extended upper end in the lateral top of the first end with the upside
Plate portion links, and the second spring portion is at the upper end being extended upward from the second end side and on the upside of the auxiliary
Flat part links.
According to the structure, upside flat part transmits load downward to the first spring portion, by upside flat part with
The flat part contact of auxiliary upside makes load of the flat part to the transmission of second spring portion downward on the upside of auxiliary, so as to the first bullet
Topple in a direction close to each other with second spring portion in spring portion.
In addition, the crimp connector of the present invention is characterized in that, first spring portion and the second spring portion from
Rectangle is wound under the overlook observation of top.
According to the structure, the first substantially rectangular spring portion and second spring portion are wound by being set as, it can be further
Enhance the contact that the first spring portion is contacted with second spring portion.
In addition, the crimp connector of the present invention is characterized in that, first spring portion is to approach the second end
Distance and can be crimped with the second spring portion.
According to the structure, the first spring portion is contacted, therefore can with approaching the distance in lower flat portion with second spring portion
Shorten power path.
Invention effect
According to the present invention, the first spring portion and second spring portion by upper and lower directions width dimensions than horizontal direction thickness
The big leaf spring material of size is formed, and when the first spring portion is by load downward, first spring portion is with first end
Side is toppled over for fulcrum to second end side, so as to be crimped with second spring portion.First spring portion is by downward as a result,
Toppled over after load by flexible deformation to close to the direction in second spring portion, so as to which the first spring portion connects with second spring portion
It touches, therefore electrical contact can be made stable and being capable of reliable ground short circuit.Therefore, it is possible to provide the electrical connection suitable for high-frequency circuit etc.
Crimp connector.
Description of the drawings
Stereogram when Fig. 1 is the crimp connector of embodiments of the present invention from oblique upper.
Stereogram when Fig. 2 is from from the oblique upper of Fig. 1 opposite directions.
Fig. 3 is the figure for the crimp connector for representing embodiments of the present invention, and (a) of Fig. 3 is vertical view, and (b) of Fig. 3 is
Front view.
It is vertical when Fig. 4 is by the state of load downward from the oblique upper in the direction identical with Fig. 1
Body figure.
It is vertical when Fig. 5 is by the state of load downward from the oblique upper in the direction opposite with Fig. 1
Body figure.
Fig. 6 is to represent to be schemed by the crimp connector in the state of load downward, and (a) of Fig. 6 is vertical view,
(b) of Fig. 6 is front view.
Fig. 7 is the sectional view of crimp connector, and (a) of Fig. 7 is the sectional view after the line A-A cut-out with Fig. 3 (a), Fig. 7
(b) be with the sectional view after the cut-out of the line B-B of Fig. 6 (a).
Stereogram when Fig. 8 is the crimp connector of first variation from oblique upper.
Stereogram when Fig. 9 is from the oblique upper in the direction opposite with 8.
Figure 10 is the vertical view for the crimp connector for representing first variation.
Figure 11 is the figure for the contact component for being denoted as existing crimp connector, and (a) of Figure 11 is seen from oblique upper
The stereogram examined, (b) of Figure 11 is vertical view viewed from above, and (c) of Figure 11 is after being cut off with the H-H lines of Figure 11 (b)
Sectional view.
Figure 12 is the figure for representing the state after being pressurized from above by, and (a) of Figure 12 is side view, and (b) of Figure 12 is and Figure 11
(b) corresponding vertical view.
Reference sign：
1st, 2 crimp connector
Flat part on the upside of 1a
1a1 upper ends bending part
1b lower flats portion
1b1 first ends
1b2 the second ends
The first spring portion of 1c
The first side plates of 1c1
The second side plates of 1c2
1c3 protrusions
1d second springs portion
1d1 third side plates
The 4th side plates of 1d2
1d3 protrusions
1e retainers
1h auxiliary upside flat part
D gaps
T thickness
The width dimensions of W upper and lower directionss
Specific embodiment
[first embodiment]
Hereinafter, embodiments of the present invention are described in detail using attached drawing.It should be noted that for the ease of reason
Solution suitably changes the size of attached drawing.
Stereogram when Fig. 1 is the crimp connector 1 of embodiments of the present invention from oblique upper.Need what is illustrated
It is in the present specification, to illustrate for the ease of understanding, the Z1 sides of Fig. 1 is known as top, Z2 sides are known as lower section, it will be with Z1-Z2
The orthogonal X-Y plane in direction is known as horizontal direction.Stereogram when Fig. 2 is from the oblique upper in the direction opposite with Fig. 1.Figure
3 be the figure for the crimp connector 1 for representing embodiments of the present invention, and (a) of Fig. 3 is vertical view, and (b) of Fig. 3 is front view.
As shown in FIG. 1 to 3, the crimp connector 1 of present embodiment has：It is flat for being extended along horizontal direction
The lower flat portion 1b of plate；And respectively from the first end 1b1 of the periphery positioned at lower flat portion 1b and the second end 1b2
The first extended spring portion 1c and second spring portion 1d.First spring portion 1c is by bending first end 1b1 and upward
Side is extended, and is wound centered on upper and lower directions, so as to have elasticity in the up-down direction.In addition, the first spring portion
1c is from the extended upper end in the lateral tops of first end 1b1, with extending and setting from upper end bending part 1a1 along horizontal direction
It is set to flat upside flat part 1a connections.Equally, second spring portion 1d is by bending to prolong upward the second end 1b2
Setting is stretched, and is wound, and have elasticity in the up-down direction to the direction identical with the first spring portion 1c.Need what is illustrated
It is that the second end 1b2 is across the center of lower flat portion 1b and positioned at the periphery of the side opposite with first end 1b1.In addition,
Second spring portion 1d from the extended upper end in the lateral tops of the second end 1b2, with along the vertical direction with upside flat part 1a
Flat part 1h connections on the upside of the auxiliary of configured separate.In the present embodiment, as shown in FIG. 1 to 3, on topmost is configured with
Side flat part 1a is discretely configured with flat part 1h on the upside of auxiliary on the downside of it.
As shown in (a) of Fig. 3 and (b) of Fig. 3, the first spring portion 1c is by the width dimensions W of upper and lower directions than level side
To the big leaf spring materials of thickness T form, be wound into rectangle under vertical view viewed from above.Equally, second spring portion
The width dimensions W of the upper and lower directions of 1d is bigger than the thickness T of horizontal direction, and square is wound under vertical view viewed from above
Shape.In addition, not by under the original state from external load, as shown in (a) of Fig. 3, under overlook observation, first
Spring portion 1c and second spring portion are rolled up in a manner of the clearance D being provided between the first spring portion 1c and second spring portion 1d
Around.It should be noted that the clearance D is set as, under aftermentioned use state, the first spring portion 1c and second spring portion 1d is sent out
It gives birth to flexible deformation and contacts.
The crimp connector 1 of present embodiment can be formed by piece of metal plate by punch press process and bending process.
It should be noted that the crimp connector 1 of present embodiment is carried out and is pressurized from above by using the contact based on flexible deformation
Electrical connection between the contact portion of upside flat part 1a, therefore use the leaf spring material of electric conductivity.More specifically, can make
With the metallic plate of phosphor bronze.In addition, in order to improve electric conductivity, electroplating processes are preferably carried out.
Then, the action of crimp connector 1 is illustrated.Fig. 4 be by the state of load downward from
Stereogram during the oblique upper observation in the direction identical with Fig. 1.Fig. 5 be by the state of load downward from figure
Stereogram during the oblique upper observation in 1 opposite direction.Fig. 6 is to represent to be connected by the crimping in the state of load downward
The figure of device 1 is connect, (a) of Fig. 6 is vertical view, and (b) of Fig. 6 is front view.Fig. 7 is the sectional view of crimp connector 1, (a) of Fig. 7
It is the sectional view after the line A-A cut-out with Fig. 3 (a), (b) of Fig. 7 is the sectional view after the line B-B cut-out with Fig. 6 (a).
In the case of using crimp connector 1 in practice, in the wiring diagram of the circuit board of the electronic equipment carried
In case, lower flat portion 1b is connected with by soldering etc..Moreover, it is set to other circuit boards or flexible base board (FPC) etc.
Contact portion is pressurized from above by upside flat part 1a, by its load, such as Fig. 4 of crimp connector 1~occur as shown in Figure 6 bullet
Property deformation.It should be noted that the upper and lower directions is the expression for should be readily appreciated that explanation, the use of electronic equipment is not limited
Direction in state and manufacture.
During from Fig. 1~original state shown in Fig. 3 flexible deformation to Fig. 4~use state shown in fig. 6, when
When upside flat part 1a is by load downward, due to the first spring portion 1c upper and lower directions width dimensions W than horizontal
The thickness T in direction is big, therefore upside flat part 1a rolls using first end 1b1 sides as fulcrum to the second end 1b2.
Then, flat part 1a in upside is contacted with auxiliary upside flat part 1h, and second spring portion 1d is using suffered by the flat part 1h of auxiliary upside
The load arrived rolls using the second end 1b2 sides as fulcrum to first end 1b1.Upside flat part 1a connects with (not shown)
Point portion contact as by the first spring portion 1c and second spring portion 1d distortion in a manner of occur flexible deformation leaf spring and into
Row force, therefore can reliably be electrically connected, for example, the contact pressure of the electrical connection of high-frequency circuit etc. can be remained adapted to
Power.It should be noted that along with the flexible deformation of the first spring portion 1c, the plan-position of the protrusion of upside flat part 1a
It is moved, therefore, the sliding contact between contact portion (not shown), so as to also function to the effect for making electrical contact more stable.
When flexible deformation further occurs, the first side plate 1c1 of the first end 1b1 sides of the first spring portion 1c and the
The 4th side plate 1d2 contacts of two spring portion 1d.Equally, the third side plate 1d1 of the second end 1b2 sides of second spring portion 1d
It is contacted with the second side plate 1c2 of the first spring portion 1c.Make when continuing flexible deformation after the contact to Fig. 4~shown in fig. 6
During with state, by the elastic force of the first spring portion 1c and second spring portion 1d, contact can be further enhanced.
As shown in fig. 7, under the original state of (a) of Fig. 7, upside flat part 1a is detached with auxiliary upside flat part 1h.
In addition, the first side plate 1c1 is detached with the 4th side plate 1d2.In addition, the second side plate 1c2 is detached with third side plate 1d1.
Under use state shown in (b) in Fig. 7, upside flat part 1a with auxiliary upside flat part 1h contact, the first side plate 1c1 with
4th side plate 1d2 is contacted, and the second side plate 1c2 is contacted with third side plate 1d1, passes through the first spring portion 1c and second spring
The elastic force of portion 1d and remain stronger contact.It should be noted that by being set as being wound into substantially rectangular first
Spring portion 1c and second spring portion 1d can further enhance the contact pressure that the first spring portion 1c is contacted with second spring portion 1d
Power.
In addition, the first spring portion 1c of upside flat part 1a connections contacted with contact portion (not shown) is in the second side plate
It is contacted at portion 1c2 with the third side plate 1d1 of the second end 1b2 sides, therefore the circuit for reaching lower flat portion 1b can be shortened
Diameter.Equally, from flat part 1h on the upside of the auxiliary contacted with upside flat part 1a, second spring portion 1d is in the 4th side plate 1d2
Place is contacted with the first side plate 1c1 of first end 1b1 sides, therefore can shorten the power path for reaching lower flat portion 1b.By
This, can stablize electrical contact, and make the reliable ground short circuit of power path.
It, will not be shown in (b) from Fig. 6 it should be noted that the crimp connector 1 of present embodiment is provided with retainer 1e
The further excessive deformation of use state.Thereby, it is possible to limit the upper and lower directions of the first spring portion 1c and second spring portion 1d
Displacement, the breakage of the first spring portion 1c and second spring portion 1d can be prevented.In addition, the first spring portion 1c can be prevented
And middle parts of the second spring portion 1d other than first end 1b1 and the second end 1b2 is supported with lower flat portion 1b
It connects and is plastically deformed.
Hereinafter, effect caused by present embodiment is illustrated.
The crimp connector 1 of present embodiment has：Lower flat portion 1b, it is flat to be extended along horizontal direction
Plate；And the first spring portion 1c, it is bent by the way that the first end 1b1 of periphery of lower flat portion 1b will be located at and upward
It is extended, and is wound centered on upper and lower directions, so as to have elasticity in the up-down direction.In addition, the crimp connector 1
Have second spring portion 1d, by by across the center of lower flat portion 1b and positioned at the side opposite with first end 1b1
Periphery the second end 1b2 bending and be extended upward, and be wound on the direction identical with the first spring portion 1c.
Moreover, the first spring portion 1c and second spring portion 1d is than the thickness T of horizontal direction bigger by the width dimensions W of upper and lower directions
Leaf spring material is formed, and the first spring portion 1c is configured to, when by load downward, using first end 1b1 sides as fulcrum
And roll to the second end 1b2, thus crimped with second spring portion 1d.
According to the structure, the first spring portion 1c is by load downward, by flexible deformation to close to second spring
The direction of portion 1d is toppled over, and is contacted with second spring portion 1d so as to the first spring portion 1c, therefore, it is possible to make electrical contact stabilization and can
Reliable ground short circuit.
In addition, in the crimp connector 1 of present embodiment, second spring portion 1d when by load downward,
It rolls to first end 1b1 using the second end 1b2 sides as fulcrum.
According to the structure, the first spring portion 1c and second spring portion 1d are inclined in a direction close to each other by flexible deformation
, contacted with stronger contact with second spring portion 1d so as to the first spring portion 1c, thus can make electrical contact stabilization and
It being capable of reliable ground short circuit.
In addition, in the crimp connector 1 of present embodiment, have that be extended along horizontal direction be flat
Upside flat part 1a and in the up-down direction with flat part 1h on the upside of the auxiliary of upside flat part 1a configured separates.Moreover, the
One spring portion 1c is linking at the extended upper end in the lateral tops of first end 1b1 with upside flat part 1a, second spring
Flat part 1h links portion 1d at the upper end being extended from the lateral tops of the second end 1b2 and on the upside of auxiliary.
According to the structure, upside flat part 1a transmits load downward to the first spring portion 1c, passes through upside tablet
Portion 1a is contacted with auxiliary upside flat part 1h, and auxiliary upside flat part 1h transmits load downward to second spring portion 1d,
So as to which the first spring portion 1c and second spring portion 1d topples in a direction close to each other.
In addition, in the crimp connector 1 of present embodiment, the first spring portion 1c and second spring portion 1d bow from top
Depending on being wound into rectangle under observation.
According to the structure, the first substantially rectangular spring portion 1c and second spring portion 1d, Neng Goujin are wound by being set as
One step enhances the contact that the first spring portion 1c is contacted with second spring portion 1d.
In addition, in the crimp connector 1 of present embodiment, the first spring portion 1c can be to approach the second end 1b2's
Distance is crimped with second spring portion 1d.
According to the structure, the first spring portion 1c is contacted with approaching the distance of lower flat portion 1b with second spring portion 1d, because
This can shorten power path.
As described above, the crimp connector of embodiments of the present invention 1 is specifically illustrated, but the present invention is simultaneously
Above-mentioned embodiment is not limited to, various changes can be subject in range without departing from the spirit and are implemented.Such as
It can be deformed and be implemented as follows, in the following manner is also belonged in the technical scope of the present invention.
(1) in the present embodiment, can also be changed to, contacted with the 4th side plate 1d2 in the first side plate 1c1, with
And second set protrusion at the positions that are contacted with third side plate 1d1 of side plate 1c2.Fig. 8 is the first deformation from oblique upper
The stereogram during crimp connector 2 of example.Stereogram when Fig. 9 is from the oblique upper in the direction opposite with Fig. 8.Figure 10 is
Represent the vertical view of the crimp connector 2 of first variation.As shown in Fig. 8~Figure 10, the first side plate 1c1 is arranged in by matching
Protrusion 1c3 and the protrusion 1d3 set on third side plate 1d1, can make respectively with the 4th side plate 1d2, the second side plate 1c2
Contact concentrate, so as to improve contact.
(2) it is configured in the present embodiment, has the auxiliary in the up-down direction with upside flat part 1a configured separates
Upside flat part 1h deforms second spring portion 1d, but can not also using the load applied to auxiliary upside flat part 1h
Setting auxiliary upside flat part 1h.For example, with the lower section of the middle position of upside flat part 1a configuration second spring portion 1d's
The mode of upper end is formed.
(3) it is configured to second spring portion 1d in the present embodiment to topple over, but can also be configured to only through the first spring
Portion 1c's topples over to be contacted.In such a situation it is preferred that the clearance D of advance constriction original state, so as to ensure because inclining
The contact contacted.
(4) in the present embodiment, the first spring portion 1c and second spring portion 1d are wound under the overlook observation of top
Rectangle, but may be generally circular swirls.In such a situation it is preferred that the clearance D of advance constriction original state, so as to
It can be ensured that the contact contacted when toppling over.
Claims (5)
1. a kind of crimp connector, has：
Lower flat portion is extended along horizontal direction as tabular；And
First spring portion is set by bending the first end for being located at the periphery in the lower flat portion to extend upward
It puts, and is wound centered on upper and lower directions, so as to have elasticity in the up-down direction,
It is characterized in that,
The crimp connector is also equipped with second spring portion, and the second spring portion is by bending to extend upward the second end
Setting, and be wound on the direction identical with the coiling direction of first spring portion, the second end is under described
The center of side flat part and positioned at the side opposite with the first end periphery,
First spring portion and the second spring portion are bigger than the thickness of horizontal direction by the width dimensions of upper and lower directions
Leaf spring material form,
When first spring portion is by load downward, first spring portion is using the first end side as fulcrum
And topple over to the second end side, it is thus crimped with the second spring portion, so as to form short circuit.
2. crimp connector according to claim 1, which is characterized in that
When the second spring portion is by load downward, the second spring portion is using the second end side as fulcrum
And it rolls to the first end.
3. crimp connector according to claim 2, which is characterized in that
The crimp connector has：
Upside flat part is extended along horizontal direction as tabular；And
Auxiliary upside flat part, in the up-down direction with the upside flat part configured separate,
First spring portion is connecting at the extended upper end in the lateral top of the first end with the upside flat part
Knot,
Second spring portion tablet at the upper end being extended upward from the second end side and on the upside of the auxiliary
Portion links.
4. crimp connector according to claim 1, which is characterized in that
First spring portion and the second spring portion are being wound into rectangle under the overlook observation of top.
5. crimp connector according to claim 1, which is characterized in that
First spring portion can be crimped in the position close to the second end with the second spring portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-253471 | 2014-12-15 | ||
| JP2014253471A JP6214053B2 (en) | 2014-12-15 | 2014-12-15 | IDC connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105703087A CN105703087A (en) | 2016-06-22 |
| CN105703087B true CN105703087B (en) | 2018-06-22 |
Family
ID=56141855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510922774.4A Active CN105703087B (en) | 2014-12-15 | 2015-12-14 | Crimp connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6214053B2 (en) |
| CN (1) | CN105703087B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6500258B2 (en) | 2015-06-12 | 2019-04-17 | 北川工業株式会社 | Contact member |
| JP6778596B2 (en) * | 2016-11-30 | 2020-11-04 | アルプスアルパイン株式会社 | Pressure welding connector and its manufacturing method |
| CN108232524A (en) * | 2016-12-14 | 2018-06-29 | 上海徕木电子股份有限公司 | A kind of superminiature turriform short circuit shrapnel |
| CN109713474B (en) * | 2019-02-18 | 2020-11-27 | 深圳市精睿兴业科技有限公司 | Electrical connection elastic sheet, connector and electronic equipment |
| JP2021039919A (en) * | 2019-09-05 | 2021-03-11 | 株式会社東海理化電機製作所 | Conductive unit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW573844U (en) * | 2003-06-13 | 2004-01-21 | Hon Hai Prec Ind Co Ltd | Electrical connector contact |
| JP2006032105A (en) * | 2004-07-15 | 2006-02-02 | Sumitomo Electric Ind Ltd | Contact terminal, manufacturing method of the same, mounting connector, and socket for inspection |
| JP2010118256A (en) * | 2008-11-13 | 2010-05-27 | Advanced Systems Japan Inc | Spiral contactor and method of manufacturing the same |
| DE102010026027A1 (en) * | 2010-07-03 | 2012-01-05 | Amphenol-Tuchel Electronics Gmbh | spring contact |
| JP2014071964A (en) * | 2012-09-27 | 2014-04-21 | Fujitsu Component Ltd | Contact member |
| JP6224551B2 (en) * | 2014-05-23 | 2017-11-01 | アルプス電気株式会社 | Pressure contact connector and manufacturing method thereof |
-
2014
- 2014-12-15 JP JP2014253471A patent/JP6214053B2/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2016115549A (en) | 2016-06-23 |
| CN105703087A (en) | 2016-06-22 |
| JP6214053B2 (en) | 2017-10-18 |
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Address after: Tokyo, Japan, Japan Patentee after: Alpine Alpine Company Address before: Tokyo, Japan, Japan Patentee before: Alps Electric Co., Ltd. |