CN201994468U - Compact type jack contact - Google Patents
Compact type jack contact Download PDFInfo
- Publication number
- CN201994468U CN201994468U CN201020690275XU CN201020690275U CN201994468U CN 201994468 U CN201994468 U CN 201994468U CN 201020690275X U CN201020690275X U CN 201020690275XU CN 201020690275 U CN201020690275 U CN 201020690275U CN 201994468 U CN201994468 U CN 201994468U
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- Prior art keywords
- contact
- jack
- barrel
- shaped body
- compact
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- 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.)
- Expired - Lifetime
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- 239000002184 metal Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 241000216843 Ursus arctos horribilis Species 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000012769 bulk production Methods 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 235000014676 Phragmites communis Nutrition 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 241001515806 Stictis Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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Abstract
The utility model relates to a novel jack contact, in particular to the technology of a high-contact compact type jack electric-connector contact which is used in the field of conducting connection of a power supply and signals. The compact type jack contact comprises an integrally-formed metal barrel-shaped body, the wall of the barrel-shaped body is composed by a plurality of grids connected with the two ends and uniformly distributed, the metal barrel-shaped body is in a spiral shape as a whole, and the projection of the axial section of the wall of the barrel-shaped body is in a hyperbola shape. A metal sleeve is sleeved outside the metal barrel-shaped body; and both ends of the metal sleeve are installed in the two ends of the barrel-shaped body. The designed compact type jack contact has large contact area when in use and is more compact compared with a jack structure of the same specification, so that the compact type jack contact can meet the requirements of the market of connectors with higher reliability, higher contact, higher current carrying and smaller size in the world, the production technology is simple, and the manufacturing cost is lower, so as to be beneficial to bulk production.
Description
Technical field
The utility model relates to a kind of novel jack contact, refers to the high compact jack of a kind of high contact electric connector contact technology especially, is used for the conducting connection area of power supply and signal.
Background technology
The jack of existing electric connector contact mainly adopts shell fragment or reed structure, and wherein more typical structure is received the hat spring socket of waist as adopting reed, and adopts the distortion of punching press reed, and two press-fits the jack of moulding.
Present hat spring socket is that the elastic sheet metal punching press is divided into by the paliform that some two ends link to each other and the bonding jumper vertical with end face formed, and volume encloses and waist is received at its middle part and makes each root bonding jumper shrink, form the structure of being small at both ends and big in the middle in middle bent to the axle center then.The hat spring socket of this structure contacts with the contact pin surface at its resilient metal strip drum waist place, because can not more stably contact with contact pin equably by structural limitations, causes shortcomings such as contact engaging and separating force is big, contact area is few, and contact performance is low.
The jack of a kind of fabrication techniques in back, though have higher contact performance, big, the anti-pulling force of its socketing method contact resistance is poor, the front and back as easy as rolling off a log pulling force that is subjected to of cover breaks away from from pressure point, causes to be connected fault and accident; Complex structure, component parts are more, and volume can't further dwindle, and are unfavorable for to miniaturization, densification development; The processing technology complexity, the required precision height causes product percent of pass low, and cost improves; Shell fragment can not be very thick in the space that limits, and makes every shell fragment be difficult to bear bigger rush of current; " fracture of wire " phenomenon in the use can't solve.
Summary of the invention
The utility model provides the high compact jack contact of a kind of high contact technology for overcoming above deficiency.
For reaching the purpose of this utility model, this compact jack contact, comprise integrated metal tub body, this barrel is to be made of some the grizzly bars that are connected in two ends, and grizzly bar is equally distributed, metal tub body integral body is shape in the shape of a spiral, and the projection of the axial cross section of this barrel is hyperbola.
The metal tub external body can also be arranged with metal sleeve, is buckled in the two ends of cylindrical body in the metal sleeve two ends.This jack contact structure is more firm, can not take place because of the plug of contact pin to reply distortion, and contact area is bigger simultaneously, is applicable to bigger operating current.
Advantage of the present utility model is, project organization is simple, plug easy to operate, not only has high contact area during use, the contact low resistance connects, and it is compacter more than the jack structure of same specification, the jack of the different pore sizes that can in the big scope of application, make, and can lead to and carry a higher electric current and a signal, can finely satisfy the world today require day by day highly reliable, high contact, high electric current is logical to be carried and miniaturization connector market more, and production technology is simple, and cost of manufacture is relatively low, helps producing by batch.
Description of drawings
Fig. 1 is the configuration diagram of jack contact of the present invention.
Fig. 2 is a compact jack contact axial cross section perspective view.
Fig. 3 is an assembling relationship figure during the jack contact of embodiment 1 uses.
Fig. 4 is the structural representation of embodiment 2.
Fig. 5 is an assembling relationship figure during the jack contact of embodiment 2 uses.
Fig. 6 is stamping forming sheet metal.
Fig. 7 is a sheet metal circle tube shaping schematic view.
Embodiment
The present invention is further described with embodiment below in conjunction with accompanying drawing:
This jack contact of present embodiment and existing hat spring contact are approximate, comprise that sheet metal plate is rolled into cylindrical shape, the middle part is the grizzly bar that is connected in two ends that some punching presses or other modes form, with a tight waist, the grizzly bar that different is is connected in two ends is shape in the shape of a spiral on the whole, here be referred to as revolution hat spring, as shown in Figure 1, this revolution hat spring 1 comprises integrated metal tub body, barrel is uniform-distribution with some the grizzly bars 3 that are connected in two ends 2, grizzly bar and tubular central shaft be or not same plane, tilt to be connected in cylindrical body on, the lower end, grizzly bar evenly distributes around the cylindrical body central shaft, again as shown in Figure 2, successively decreasing of revolution hat spring 1 diameter distribution 2 beginning symmetries of tubular to the center from two ends, the projection of its axial cross section is hyperbola, because in the present embodiment structure, grizzly bar tilts to be connected in two ends, be provided with through hole between grizzly bar, so its axial cross section is not a continuous lines on the stricti jurise, but some line segments.Revolution hat spring 1 assembly relation in use as shown in Figure 3, consist predominantly of revolution hat spring 1, jack borehole jack 4 and contact pin 5, to turn round hat spring 1 earlier is installed in the cavity of jack borehole jack 4, in case of necessity, can be provided with the structure of convex at borehole jack 4 ports, prevent that contact pin plug process revolution hat spring 1 from deviating from, and then contact pin 5 is inserted in the jack borehole jack 4 that is equipped with revolution hat spring; Revolution hat spring 1 integral body is in the cavity of jack borehole jack 4, and in the cavity of jack borehole jack 4, the length that the slotting contact pin 5 that adheres to, contact pin 5 insert the cylinder axis that turns round hat springs 1 is bigger than turning round hat spring 1 entire length.The jack form of the jack contact of this design, relative contact is big, the contact performance height, mechanical endurance is long; The phenomenon that in vibration environment, does not have loose contacts such as shake, separation.
The manufacture method of above compact jack contact may further comprise the steps: referring to Fig. 6, at first sheet metal is after blanking punched moulding, and integral body is rectangle, and comprises two ends 2 and is connected in equally distributed some grizzly bars 3 at two ends; As shown in Figure 7, then the rectangle sheet metal is rolled into cylindric along being parallel to the grizzly bar direction, in the present embodiment, this sheet metal is a rectangle, so the upper and lower diameter unanimity of cylinder; End with cylinder is reversed into spirality around the relative other end of central axis then, and the diameter in the middle of the cylinder integral body this moment shape in the shape of a spiral, and be connected in the restriction of the grizzly bar length at two ends, this moment cylinder reduces gradually, and its structure is referring to Fig. 1; At last that the spirality cylinder is fixed-type by Technology for Heating Processing, make it that resilience not take place.By the jack contact of this explained hereafter, can guarantee that it possesses good structure, reliable and stable contact retention and excellent conducting performance, in plug contact pin process, distortion can not take place to restore in revolution hat spring.This result's jack contact can be applied to electric current and compare on the less electrical equipment, and is simple and practical.
Present embodiment is that the bigger electrical equipment of cooperating current ratio uses, as shown in Figure 4, it is different from embodiment 1 part is that revolution hat spring 1 is installed at one fixedly in the copper sheathing 6 in advance, fixedly is buckled in the two ends 2 of revolution hat spring 1 in copper sheathing 6 two ends 7, will turn round to be preced with spring 1 and to fix.Then as shown in Figure 5 the fixedly copper sheathing 6 of this band jack contact is pressed fit in the jack borehole jack 4, then contact pin 5 is inserted in the jack borehole jack 4 that is pressed with the fixing jack contact of copper sheathing 6; Fixedly copper sheathing 6 integral body of band jack contact are in the cavity of jack borehole jack 4, and in the cavity of jack borehole jack 4, the length that the slotting contact pin 5 that adheres to, contact pin 5 insert the cylinder axis that turns round hat springs 1 is bigger than turning round hat spring 1 entire length.This design can guarantee that contact pin has better contact effect when inserting, and revolution hat spring can not take place to restore to be out of shape under the use at fixing copper sheathing two ends, contact-making surface and the superperformance that contacts have further been increased, this design has only double-layer structure, can do plug-in unit forr a short time, and when the minor diameter jack, also can guarantee safe, stable, the circulation efficiently and transmission of high electric current and signal; On manufacturing process, also more efficient, convenient and simple except that this.
Claims (5)
1. a compact jack contact comprises integrated metal tub body, it is characterized in that: the barrel of metal tub body is to be made of some the grizzly bars that are connected in two ends, and metal tub body integral body is shape in the shape of a spiral.
2. compact jack contact according to claim 1 is characterized in that: described grizzly bar is equally distributed.
3. compact jack contact according to claim 2 is characterized in that: the projection of the axial cross section of described metal tub body barrel is hyperbola.
4. according to claim 1 or 2 or 3 described compact socket contacts, it is characterized in that: described metal tub external body is arranged with metal sleeve.
5. compact socket contact according to claim 4 is characterized in that: the two ends that are buckled in cylindrical body in the described metal sleeve two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020690275XU CN201994468U (en) | 2010-12-30 | 2010-12-30 | Compact type jack contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020690275XU CN201994468U (en) | 2010-12-30 | 2010-12-30 | Compact type jack contact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201994468U true CN201994468U (en) | 2011-09-28 |
Family
ID=44670946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020690275XU Expired - Lifetime CN201994468U (en) | 2010-12-30 | 2010-12-30 | Compact type jack contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201994468U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157820A (en) * | 2010-12-30 | 2011-08-17 | 倪泉 | Compact jack contact piece and manufacturing method thereof |
| CN102769220A (en) * | 2012-07-20 | 2012-11-07 | 叶舒展 | Circuit connector |
| CN102801018A (en) * | 2012-08-03 | 2012-11-28 | 贵州航天电器股份有限公司 | Crown spring jack contacting piece |
| CN105990729A (en) * | 2016-04-22 | 2016-10-05 | 广东林新能源科技有限公司 | New energy automobile connector terminal and manufacturing method thereof |
| CN106252941A (en) * | 2016-09-29 | 2016-12-21 | 东莞市伊克斯康电子科技有限公司 | A kind of hyperboloid big electric current spiral contactor |
| CN106785577A (en) * | 2017-02-13 | 2017-05-31 | 洛阳欧圣科连接技术有限公司 | Face spring socket contact and face spring socket |
-
2010
- 2010-12-30 CN CN201020690275XU patent/CN201994468U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157820A (en) * | 2010-12-30 | 2011-08-17 | 倪泉 | Compact jack contact piece and manufacturing method thereof |
| CN102157820B (en) * | 2010-12-30 | 2016-02-24 | 倪泉 | Compact jack contact piece and manufacture method thereof |
| CN102769220A (en) * | 2012-07-20 | 2012-11-07 | 叶舒展 | Circuit connector |
| CN102801018A (en) * | 2012-08-03 | 2012-11-28 | 贵州航天电器股份有限公司 | Crown spring jack contacting piece |
| CN105990729A (en) * | 2016-04-22 | 2016-10-05 | 广东林新能源科技有限公司 | New energy automobile connector terminal and manufacturing method thereof |
| CN105990729B (en) * | 2016-04-22 | 2018-08-07 | 广东林一新能源科技有限公司 | A kind of new-energy automobile bonder terminal and its manufacturing method |
| CN106252941A (en) * | 2016-09-29 | 2016-12-21 | 东莞市伊克斯康电子科技有限公司 | A kind of hyperboloid big electric current spiral contactor |
| CN106785577A (en) * | 2017-02-13 | 2017-05-31 | 洛阳欧圣科连接技术有限公司 | Face spring socket contact and face spring socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190403 Address after: 518000 West Side of Building C, 3, Yingtang Science and Technology Industrial Park, 18 Baiyuan Road, Guangming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Nisuoke Connection Technology Co. Ltd. Address before: 518007 No. 112, 14 Pengcheng Garden, Donghu Road, Luohu District, Shenzhen City, Guangdong Province Patentee before: Ni Quan |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |
|
| CX01 | Expiry of patent term |