CN105406312A - Spherical contact element - Google Patents
Spherical contact element Download PDFInfo
- Publication number
- CN105406312A CN105406312A CN201510952529.8A CN201510952529A CN105406312A CN 105406312 A CN105406312 A CN 105406312A CN 201510952529 A CN201510952529 A CN 201510952529A CN 105406312 A CN105406312 A CN 105406312A
- Authority
- CN
- China
- Prior art keywords
- contact element
- spherical
- switching contact
- jack
- sleeve pipe
- 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.)
- Granted
Links
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
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
- H01R35/04—Turnable line connectors with limited rotation angle with frictional contact members
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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
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
The invention discloses a spherical contact element. The spherical contact element comprises an adapter contact element, a spherical welding pin and a sleeve; one end of the adapter contact element is used for being plugged with a contact element of a plug, an insertion hole is formed at the other end of the adapter contact element, and a through rabbet is formed on the hole wall of the insertion hole; the spherical welding pin consists of a welding foot and a sphere arranged at one end of the welding foot, and the diameter of the sphere of the spherical welding pin is greater than that of the welding foot; the sphere on the spherical welding pin is inserted into the insertion hole of the adapter contact element; and under the condition that the spherical welding pin is inserted into the other end of the adapter contact element, the sleeve sleeves the other end of the adapter contact element. The spherical contact element is simple to assemble and can enable a stress to be released by a spherical part, thereby improving reliability of the product.
Description
Technical field
The present invention relates to connector body technical field, be specifically related to a kind of ball contact structure.
Background technology
The terminations of connector body has the structures such as wire welding type, welding plate formula, compression joint type, and wire welding type and the isostructural trailing wire stress of compression joint type are eliminated by modes such as wire clamps, and the afterbody welding stress of welding plate formula cannot be eliminated or cannot all eliminate.
The welding plate formula contact of traditional structure is as a whole, and contact and soldering of printed boards, shell is connected with cabinet panel by bolt, and printed board is connected with cabinet panel by bolt.Owing to there is mismachining tolerance, when above three kinds of parts by bolt-locking together time, stress can be produced on the leg of contact, this stress the reliability of butt welding contact can produce harmful effect.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, a kind of ball contact eliminating connector welding plate formula contact weld external carbuncle is provided.
Consider the problems referred to above of prior art, according to an aspect disclosed by the invention, the present invention by the following technical solutions:
A kind of ball contact, it comprises switching contact element, spherical capillary and sleeve pipe; Described switching contact element one end is used for plugging together with the contact of plug, and the described switching contact element other end arranges jack, the hole wall of described jack is arranged the notch run through; Described spherical capillary is made up of leg and the spheroid being arranged at leg one end, and the sphere diameter of described spherical capillary is greater than leg diameter; Spheroid on described spherical capillary inserts in the jack of described switching contact element; When described spherical capillary inserts the described switching contact element other end, described sleeve pipe is enclosed within the other end of described switching contact element again.
In order to realize the present invention better, further technical scheme is:
According to one embodiment of the invention, the direction that described jack extends to end end, its aperture reduces gradually.
According to another embodiment of the invention, described notch is two.
The present invention can also be:
According to another embodiment of the invention, setting table rank, end of described sleeve pipe.
According to another embodiment of the invention, described switching contact element adopts copper alloy.
According to another embodiment of the invention, described sleeve pipe adopts stainless steel.
Compared with prior art, one of beneficial effect of the present invention is:
A kind of ball contact of the present invention, has: 1) stress is discharged by spherical part, and bulb can rotate by any direction, possesses larger deflection angle, thus all can discharge stress; 2) rational in infrastructure, assembling is simple, is convenient to produce in batches.
Accompanying drawing explanation
In order to clearer explanation present specification embodiment or technical scheme of the prior art, below the accompanying drawing used required in the description to embodiment or prior art is briefly described, apparently, the accompanying drawing that the following describes is only the reference to some embodiments in present specification, for those skilled in the art, when not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is switching contact element structural representation according to an embodiment of the invention;
Fig. 2 is spherical according to an embodiment of the invention capillary structural representation;
Fig. 3 is sleeve structure schematic diagram according to an embodiment of the invention;
Fig. 4 is that ball contact assembles schematic diagram according to an embodiment of the invention;
Fig. 5 is ball contact application example schematic diagram according to an embodiment of the invention;
Fig. 6 is I place's enlarged diagram shown in Fig. 5.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
As shown in Figure 1, Fig. 1 is switching contact element structural representation according to an embodiment of the invention, its switching contact element 7 one end is used for plugging together with the contact of plug, described switching contact element 7 other end arranges jack 71, its the aperture, direction that preferred jack 71 extends to end end reduces gradually, namely axially splits groove at jack 71 and closes up.After the spherical (spheroid 82) of spherical capillary 8 as shown in Figure 2 inserts jack 71, there is positive pressure, ensure the reliable contacts of switching contact element 7 and spherical capillary 8.Preferably, the hole wall of described jack 71 can be arranged the notch 72 run through, further, this Fig. 1 shows the situation that notch 72 is two.
Switching contact element 7 preferably adopts high property copper alloy manufacture.
As shown in Figure 2, Fig. 2 is the structural representation of spherical according to an embodiment of the invention capillary, and spherical capillary 8 is made up of leg 81 and the spheroid 82 being arranged at leg 81 one end, and spheroid 82 diameter of preferred a kind of spherical capillary 8 is greater than the structure of leg 81 diameter.
The diameter of spheroid 82 is greater than leg 81, is less than the diameter of the jack 71 of switching contact element 7.
As shown in Figure 3, Fig. 3 is sleeve structure schematic diagram according to an embodiment of the invention, and when described spherical capillary 8 inserts described switching contact element 7 other end, described sleeve pipe 9 is enclosed within the other end of described switching contact element 7 again.One setting table rank, end 91 of described sleeve pipe 9.
The material of sleeve pipe 9 preferably adopts stainless steel, and one port portion inwardly closes up, and makes its mouth diameters be less than the bulb diameter of spherical capillary 8.
As shown in Figure 4, Figure 5 and Figure 6, Fig. 4 is that ball contact assembles schematic diagram according to an embodiment of the invention, Fig. 5 is ball contact application example according to an embodiment of the invention, Fig. 6 is I place's enlarged diagram shown in Fig. 5, and this ball contact comprises switching contact element 7, spherical capillary 8 and sleeve pipe 9; Spheroid 82 on described spherical capillary 8 inserts in the jack 71 of described switching contact element 7; Described sleeve pipe 9 is enclosed within described switching contact element 7 other end.
Concrete assembly method is: after in the jack 71 that spherical capillary 8 loads switching contact element 7, then the small end of sleeve pipe 9 by spherical capillary 8 be loaded to the positioning step of switching contact element 7 and rivet, ensureing that sleeve pipe 9 can not move axially relative to switching contact element 7.
Again as shown in Figure 5, after cabinet panel 3, printed board 4 are fastening by the first bolt 5, second bolt 6, the pulling force brought by bolted, the not parallel distortion power etc. brought between cabinet panel 3 and printed board 4, discharged by the rotation of the junction of switching contact element 7 and spherical capillary 8.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiment, identical similar portion cross-reference between each embodiment.
Spoken of in this manual " embodiment ", " another embodiment ", " embodiment ", etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any embodiment, what advocate is also fall within the scope of the invention to realize this feature, structure or feature in conjunction with other embodiments.
Although with reference to multiple explanatory embodiment of the present invention, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and execution mode, these amendments and execution mode will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of and claim open in the application, multiple modification and improvement can be carried out to the building block of subject combination layout and/or layout.Except the modification of carrying out building block and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.
Claims (6)
1. a ball contact, is characterized in that it comprises switching contact element (7), spherical capillary (8) and sleeve pipe (9); Described switching contact element (7) one end is used for plugging together with the contact of plug, described switching contact element (7) other end arranges jack (71), the hole wall of described jack (71) is arranged the notch (72) run through; Described spherical capillary (8) is made up of leg (81) and the spheroid (82) that is arranged at leg (81) one end, and spheroid (82) diameter of described spherical capillary (8) is greater than leg (81) diameter; Spheroid (82) on described spherical capillary (8) inserts in the jack (71) of described switching contact element (7); When described spherical capillary (8) inserts described switching contact element (7) other end, described sleeve pipe (9) is enclosed within the other end of described switching contact element (7) again.
2. ball contact according to claim 1, it is characterized in that the direction that described jack (71) Xiang Duanmo extends, its aperture reduces gradually.
3. ball contact according to claim 1 and 2, is characterized in that described notch (72) is two.
4. ball contact according to claim 1, is characterized in that setting table rank, end (91) of described sleeve pipe (9).
5. ball contact according to claim 1, is characterized in that described switching contact element (7) adopts copper alloy.
6. ball contact according to claim 1, is characterized in that described sleeve pipe (9) adopts stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510952529.8A CN105406312B (en) | 2015-12-16 | 2015-12-16 | Ball contact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510952529.8A CN105406312B (en) | 2015-12-16 | 2015-12-16 | Ball contact |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105406312A true CN105406312A (en) | 2016-03-16 |
| CN105406312B CN105406312B (en) | 2017-10-13 |
Family
ID=55471642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510952529.8A Active CN105406312B (en) | 2015-12-16 | 2015-12-16 | Ball contact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105406312B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994365A (en) * | 2016-10-26 | 2018-05-04 | 德尔福中央电气（上海）有限公司 | A kind of electric automobile high current connector with plastic cement stress release feature |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06284546A (en) * | 1992-09-30 | 1994-10-07 | Furukawa Electric Co Ltd:The | Connector for connecting power cable conductor with lead wire |
| CN201117885Y (en) * | 2007-11-27 | 2008-09-17 | 贵州航天电器股份有限公司 | Switching contact element of miniature electric connector |
| CN202363647U (en) * | 2011-11-14 | 2012-08-01 | 富士康(昆山)电脑接插件有限公司 | Card edge connector assembly |
| CN103390821A (en) * | 2013-07-26 | 2013-11-13 | 上海航天科工电器研究院有限公司 | Contact element free from being closed up |
| CN205212131U (en) * | 2015-12-16 | 2016-05-04 | 四川永贵科技有限公司 | Spherical contact |
-
2015
- 2015-12-16 CN CN201510952529.8A patent/CN105406312B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06284546A (en) * | 1992-09-30 | 1994-10-07 | Furukawa Electric Co Ltd:The | Connector for connecting power cable conductor with lead wire |
| CN201117885Y (en) * | 2007-11-27 | 2008-09-17 | 贵州航天电器股份有限公司 | Switching contact element of miniature electric connector |
| CN202363647U (en) * | 2011-11-14 | 2012-08-01 | 富士康(昆山)电脑接插件有限公司 | Card edge connector assembly |
| CN103390821A (en) * | 2013-07-26 | 2013-11-13 | 上海航天科工电器研究院有限公司 | Contact element free from being closed up |
| CN205212131U (en) * | 2015-12-16 | 2016-05-04 | 四川永贵科技有限公司 | Spherical contact |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994365A (en) * | 2016-10-26 | 2018-05-04 | 德尔福中央电气（上海）有限公司 | A kind of electric automobile high current connector with plastic cement stress release feature |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105406312B (en) | 2017-10-13 |
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