CN207021409U - A kind of contact assembly and the electric coupler component using the contact assembly - Google Patents
A kind of contact assembly and the electric coupler component using the contact assembly Download PDFInfo
- Publication number
- CN207021409U CN207021409U CN201720579495.7U CN201720579495U CN207021409U CN 207021409 U CN207021409 U CN 207021409U CN 201720579495 U CN201720579495 U CN 201720579495U CN 207021409 U CN207021409 U CN 207021409U
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- China
- Prior art keywords
- contact
- jack
- contact pin
- auxiliary section
- protheca
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Abstract
It the utility model is related to electric connector field, and in particular to a kind of contact assembly and the electric coupler component using the contact assembly.Jack contact in contact assembly of the present utility model is during with contact pin contacting piece grafting, the auxiliary section foundation that contact pin contacting piece first passes through the beryllium-bronze on contact pin or jack with jack contact is conductively connected, then contact pin contacts with conductive contact finger again, because beryllium-bronze has good arc extinction performance, and the mating surface of auxiliary section in turn ensure that two contacts are contacted by auxiliary section first with the excessive cooperation of contact pin or jack, so avoid to produce electric arc and ablation conductive contact finger when contact pin directly contacts with conductive contact finger, improve the service life of jack contact.
Description
Technical field
It the utility model is related to electric connector field, and in particular to a kind of contact assembly and being electrically connected using the contact assembly
Connect device assembly.
Background technology
For the electric connector for transmitting electric current, it is frequently necessary to realize hot plugging when in use.Application No.
201120050198.6 Chinese patent document discloses a kind of high current wire spring socket, and the jack includes axis along front and back
To the overcoat of extension, the front end of overcoat is provided with the mounting hole for being used for installing coil spring silk, and coil spring silk passes through inner sleeve, sheath and interior spiral shell
Mother is arranged in mounting hole, and the rear end of overcoat has the extension to extend back, and the endoporus of extension is used to fix wire, this
Jack is conductively connected in use, being realized by coil spring silk with the outer peripheral face Elastic Contact for the contact pin being adapted to, that is to say, that coil spring silk
It is the critical piece that the relation that is conductively connected is established between jack and contact pin, coil spring silk is a kind of conductive contact finger, is led in the prior art
Electrical contact finger can also be the string of a hat, reverse leaf spring or hyperboloid leaf spring etc., be the problem of this contact：Plugging
Cheng Zhong, there is higher potential difference between jack and contact pin, the moment that contact pin closes on contact in the conductive contact finger with jack can produce
Electric arc is given birth to, caused electric arc understands ablation conductive contact finger, reduces the service life of jack.
Utility model content
The purpose of this utility model is to provide a kind of contact assembly of service life length；Meanwhile the utility model also carries
For the electric coupler component using above-mentioned contact assembly.
To achieve the above object, contact assembly of the present utility model adopts the following technical scheme that：
Technical scheme 1：Contact assembly, including contact pin contacting piece and jack contact, the jack contact include jack
Contact matrix, one end of jack contact matrix are provided with fingertip mounting hole, and the other end is provided with terminals, pacified in fingertip mounting hole
Equipped with conductive contact finger, being connect away from the side of terminals and/or the contact pin in conductive contact finger on the jack contact matrix
The inserted terminal of contact element is provided with the auxiliary section of beryllium-bronze material, and the contact pin contacting piece during grafting, is inserted with jack contact
Needle contact piece passes through the inserted terminal interference fits on the auxiliary section on one and another with jack contact.
Technical scheme 2, on the basis of technical scheme 1：The jack contact is provided with auxiliary section, the jack contact
Part matrix includes the forward and backward set part of split settings, and the material of protheca part is beryllium-bronze, and the auxiliary section is one of protheca
Point.
Technical scheme 3, on the basis of technical scheme 2：The inwall of the front end of the protheca part, which is provided with, to be used for backward
The turn edge of top pressure conductive contact finger, the turn edge form the auxiliary section.
Technical scheme 4, on the basis of technical scheme 3：The protheca part is sleeved on the outer of rear enclosure part front end
On side face, the endoporus connection of forward and backward set part forms fingertip mounting hole, and block conduction forward is provided with the endoporus of rear enclosure part and is touched
The interior gear edge referred to.
Technical scheme 5, on the basis of technical scheme 4：Dress is fixed on rear enclosure part front end by force for the protheca part
Outer peripheral face on.
Technical scheme 6, on the basis of any one of technical scheme 2 ~ 5：The front end of the protheca part, which is provided with, runs through it
Surfaces externally and internally splits groove.
Technical scheme 7, on the basis of any one of technical scheme 1 ~ 5：The contact pin contacting piece is provided with auxiliary section, institute
Stating contact pin contacting piece has the head of beryllium-bronze material, and the auxiliary section is the outer peripheral face on the head.
Technical scheme 8, on the basis of technical scheme 7：The contact pin contacting piece include contact pin contacting piece matrix and with
The head of the beryllium-bronze material of its split settings.
Electric coupler component of the present utility model adopts the following technical scheme that：
Technical scheme 1：Electric coupler component, including the plug connector and socket connector that adaptation plugs together, the plug
Connector and socket connector are conductively connected by contact pin contacting piece and jack contact, and the jack contact connects including jack
Contact element matrix, one end of jack contact matrix are provided with fingertip mounting hole, and the other end is provided with terminals, installed in fingertip mounting hole
There is conductive contact finger, contacted on the jack contact matrix in conductive contact finger away from the side of terminals and/or the contact pin
The inserted terminal of part is provided with the auxiliary section of beryllium-bronze material, and the contact pin contacting piece and jack contact are during grafting, contact pin
Contact passes through the inserted terminal interference fits on the auxiliary section on one and another with jack contact.
Technical scheme 2, on the basis of technical scheme 1：The jack contact is provided with auxiliary section, the jack contact
Part matrix includes the forward and backward set part of split settings, and the material of protheca part is beryllium-bronze, and the auxiliary section is one of protheca
Point.
Technical scheme 3, on the basis of technical scheme 2：The inwall of the front end of the protheca part, which is provided with, to be used for backward
The turn edge of top pressure conductive contact finger, the turn edge form the auxiliary section.
Technical scheme 4, on the basis of technical scheme 3：The protheca part is sleeved on the outer of rear enclosure part front end
On side face, the endoporus connection of forward and backward set part forms fingertip mounting hole, and block conduction forward is provided with the endoporus of rear enclosure part and is touched
The interior gear edge referred to.
Technical scheme 5, on the basis of technical scheme 4：Dress is fixed on rear enclosure part front end by force for the protheca part
Outer peripheral face on.
Technical scheme 6, on the basis of any one of technical scheme 2 ~ 5：The front end of the protheca part, which is provided with, runs through it
Surfaces externally and internally splits groove.
Technical scheme 7, on the basis of any one of technical scheme 1 ~ 5：The contact pin contacting piece is provided with auxiliary section, institute
Stating contact pin contacting piece has the head of beryllium-bronze material, and the auxiliary section is the outer peripheral face on the head.
Technical scheme 8, on the basis of technical scheme 7：The contact pin contacting piece include contact pin contacting piece matrix and with
The head of the beryllium-bronze material of its split settings.
The beneficial effects of the utility model are：Jack contact in contact assembly of the present utility model contacts with contact pin
During part grafting, the auxiliary section that contact pin contacting piece first passes through the beryllium-bronze on contact pin or jack with jack contact is established
It is conductively connected, then contact pin is contacted with conductive contact finger again, and because beryllium-bronze has a good arc extinction performance, and auxiliary section is matched somebody with somebody
Conjunction face in turn ensure that two contacts are contacted by auxiliary section first with the excessive cooperation of contact pin or jack, so avoid
Electric arc and ablation conductive contact finger are produced when contact pin directly contacts with conductive contact finger, improves the service life of jack contact.
Further, the jack contact matrix includes the protheca part in front end and the rear enclosure portion in rear end
Point, the material of the protheca part is beryllium-bronze, and the mating surface is arranged on the inwall of protheca part front end, so set
Put simple in construction, be easily installed.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment 1 of electric coupler component of the present utility model；
Fig. 2 is Fig. 1 stereogram；
Fig. 3 is the structural representation of the contact pin contacting piece in Fig. 1；
Fig. 4 is the structural representation of the jack contact in Fig. 1；
Fig. 5 is Fig. 4 assembled state schematic diagram；
Fig. 6 is contact pin contacting piece and jack contact plugging state schematic diagram in Fig. 1；
Fig. 7 is the structural representation of the embodiment 2 of electric coupler component of the present utility model；
Fig. 8 is Fig. 7 stereogram.
The corresponding embodiment 1 of accompanying drawing 1 ~ 6, in figure：1st, plug；11st, contact pin；12nd, electrically conducting contact；13rd, terminals；14th, head
Portion；141st, connecting portion；2nd, socket；21st, jack；22nd, conductive contact finger；23rd, rear enclosure；25th, protheca；231st, interior gear edge；232nd, thread
Hole；251st, cantilever；252nd, turn edge；253rd, medial surface.
Accompanying drawing 7 and Fig. 8 correspond to embodiment 2, in figure：3rd, socket；31st, jack；4th, plug；41st, contact pin.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of electric coupler component of the present utility model, as shown in Figures 1 to 6, plug 1 and socket 2 are
Rectangular connector, it is primarily used to realize being conductively connected between the power module of switch board, for transmitting between power module
High current.Plug 1 includes plug casing, and contact pin 11 is provided with plug casing, and socket 2 includes Socket casing, Socket casing
In jack 21 is installed.Contact pin 11 and jack 21 are a pair of contact assemblies for being mutually inserted cooperation.
Contact pin 11 includes the contact pin contacting piece matrix axially extended along the longitudinal direction, and contact pin contacting piece matrix is included before being in
End, for be adapted to jack 21 electrically conducting contact 12 that plugs together and in rear end, terminals 13 for connecting wire,
Contact pin is in integrally Step Shaft shape in the present embodiment, and electrically conducting contact 12 is the outer peripheral face of the front end narrower portion of Step Shaft, is connect
Line end 13 is the rear end part of Step Shaft, and the part has the wire mounting hole for the fixation for being used for being passed to for wire, certainly, wiring
End can also be weldering cup structure, or can also be the contact pin structure that can be weldingly fixed in printed board.Electrically conducting contact
Front end is provided with screwed hole, and the rear end on the head 14 of beryllium-bronze material is provided with connecting portion 141, the circle of position column construction of connecting portion 141, its
Periphery is provided with the external screw thread coordinated with the screwed hole of electrically conducting contact, and head 14 is connect by the external screw thread of connecting portion 141 with conduction
The screwed hole of contact portion coordinates realization to be connected.Head forms the inserted terminal of contact pin, and the front end on head is provided with rounding corner structure, just
It is oriented to when inserting in jack 21.
Jack 21 includes the jack contact matrix that axis extends along the longitudinal direction, and jack contact matrix is included before being in
The protheca part at end and the rear enclosure part in rear end, protheca part are protheca 25, and rear enclosure part is rear enclosure 23, protheca 25
To be columnar structured, columnar structured front end is provided with and splits groove, its front end is formed cantilever design, the leading inside of cantilever 251
Provided with the turn edge 252 to extend internally, columnar structured rear end, which is provided with, to be used to be attached to by force on the outer peripheral face of the front end of rear enclosure 23
Mounting hole.The rear end of rear enclosure is columnar structured, and columnar structured endoporus is the threading hole 232 for installing fixed wire,
The internal face of the endoporus of rear enclosure front end is provided with the interior gear that inwardly overhangs along 231.After protheca the last 25 is in rear enclosure, forward and backward set
Endoporus connection form conductive contact finger 22 fingertip mounting hole, conductive contact finger 22 be arranged on fingertip mounting hole in after, protheca front end
The trailing flank of turn edge 252 realize that block to conductive contact finger forward is spacing, the interior gear of the front end of rear enclosure is realized to leading along 231
The block of electrical contact finger backward is spacing.The medial surface 253 of turn edge 252 is in the front side of conductive contact finger, varus in the plugging direction
The endoporus and the outer peripheral face interference fits on the head of contact pin that the medial surface on edge surrounds, turn edge form auxiliary section, turn edge it is interior
Side forms the mating surface with the inserted terminal interference fits of contact pin, and the overall material of protheca is beryllium-bronze, such mating surface
For beryllium-bronze.Conductive contact finger 22 is the string of a hat in the present embodiment, is surrounded by the original plate processing of a block piece shape rectangle, is easy to drop
Low processing cost.
Contact pin and jack are during grafting is adapted to, head elder generation and the turn edge of the protheca front end of jack of contact pin front end
Medial surface conductive contact, makes between contact pin and jack first to establish and is conductively connected, and then contact pin is led with the conductive contact finger in jack again
Electrical contact, the head of contact pin and protheca use beryllium-bronze material, and beryllium-bronze has good arc extinction performance, thus keeps away
Exempt to produce electric arc when contact pin and jack grafting and ablation conductive contact finger, improve the service life of jack contact.Contact pin
The medial surface interference fits of the turn edge of head and jack, ensure grafting process contact pin can at first with protheca conductive contact.
The front end of protheca is arranged to cantilever design in the present embodiment primarily to making cantilever produce small deformation, ensure contact pin with
The contact precision of jack.It is conductive by conductive contact finger after contact pin and jack grafting in place, the now protheca and head of beryllium-bronze material
Substantially electric action is not played in portion.
The embodiment 2 of electric connector of the present utility model, as shown in Figure 7 and Figure 8, plug 4 and socket 3 are logical for connecting
The electrical connection of the power supply of RRU device in letter field, plug 4 and socket 3 have hot plug and function of shielding, are provided with socket
Jack 31, the structure and the structure phase of the contact pin in embodiment 1 and jack of contact pin 41, jack 31 and contact pin 41 are installed in plug
Together, repeat no more, plug 3 is the embodiment of electric connector.
In other embodiments, the head of contact pin front end can not also be beryllium-bronze material, now only need to ensure contact pin
Head and the turn edge of jack excessively coordinate, the protheca of jack may not be beryllium-bronze material, now only needs to insert
Needle set has the head of beryllium-bronze material；The front end of the protheca of jack can also be not provided with splitting groove, and now protheca front end is interior
Turn edge as loop configuration；Jack contact can also be integrative-structure, now set annular recessed on the inwall of the front end of jack
Groove, installs the conducting ring of a beryllium-bronze material in annular groove, and the endoporus of the conducting ring forms the inserted terminal mistake with contact pin
Spend the auxiliary section coordinated；The protheca and rear enclosure of jack can also be coordinated by helicitic texture to be installed, or can also pass through welding
Mode be fixed together；Whole jack matrix can also be used all to the protheca of beryllium-bronze material, now jack matrix
It is structure as a whole with rear enclosure can；Conductive contact finger can also use coil spring silk, reverse leaf spring or hyperbolic line leaf spring etc.；Contact pin
Individually it can also be supported the use with jack with common jack or contact pin；Contact on plug and jack can also exchange.
In the embodiment of the embodiment of contact assembly of the present utility model, the contact assembly and above-mentioned electric coupler component
Contact assembly structure it is identical, repeat no more.
Claims (16)
1. contact assembly, including contact pin contacting piece and jack contact, the jack contact includes jack contact matrix, inserts
One end of hole contact matrix is provided with fingertip mounting hole, and the other end is provided with terminals, conductive contact finger is provided with fingertip mounting hole,
It is characterized in that：Contacted on the jack contact matrix in conductive contact finger away from the side of terminals and/or the contact pin
The inserted terminal of part is provided with the auxiliary section of beryllium-bronze material, and the contact pin contacting piece and jack contact are during grafting, contact pin
Contact passes through the inserted terminal interference fits on the auxiliary section on one and another with jack contact.
2. contact assembly according to claim 1, it is characterised in that：The jack contact is provided with auxiliary section, described
Jack contact matrix includes the forward and backward set part of split settings, and the material of protheca part is beryllium-bronze, before the auxiliary section is
A part for set.
3. contact assembly according to claim 2, it is characterised in that：The inwall of the front end of the protheca part, which is provided with, to be used
In the turn edge of top pressure conductive contact finger backward, the turn edge forms the auxiliary section.
4. contact assembly according to claim 3, it is characterised in that：Before the protheca part is sleeved on the rear enclosure part
On the outer peripheral face at end, the endoporus connection of forward and backward set part forms fingertip mounting hole, and block forward is provided with the endoporus of rear enclosure part
The interior gear edge of conductive contact finger.
5. contact assembly according to claim 4, it is characterised in that：Dress is fixed on the rear enclosure portion by force for the protheca part
On the outer peripheral face of sub-headend.
6. according to the contact assembly described in claim 2 ~ 5 any one, it is characterised in that：The front end of the protheca part is provided with
Groove is split through its surfaces externally and internally.
7. according to the contact assembly described in claim 1 ~ 5 any one, it is characterised in that：The contact pin contacting piece, which is provided with, matches somebody with somebody
Conjunction portion, the contact pin contacting piece have the head of beryllium-bronze material, and the auxiliary section is the outer peripheral face on the head.
8. contact assembly according to claim 7, it is characterised in that：The contact pin contacting piece includes contact pin contacting piece matrix
And the head with the beryllium-bronze material of its split settings.
9. electric coupler component, including the plug connector and socket connector that adaptation plugs together, the plug connector and socket
Connector is conductively connected by contact pin contacting piece and jack contact, and the jack contact includes jack contact matrix, is inserted
One end of hole contact matrix is provided with fingertip mounting hole, and the other end is provided with terminals, conductive contact finger is provided with fingertip mounting hole,
It is characterized in that：Contacted on the jack contact matrix in conductive contact finger away from the side of terminals and/or the contact pin
The inserted terminal of part is provided with the auxiliary section of beryllium-bronze material, and the contact pin contacting piece and jack contact are during grafting, contact pin
Contact passes through the inserted terminal interference fits on the auxiliary section on one and another with jack contact.
10. electric coupler component according to claim 9, it is characterised in that：The jack contact is provided with auxiliary section,
The jack contact matrix includes the forward and backward set part of split settings, and the material of protheca part is beryllium-bronze, the auxiliary section
For a part for protheca.
11. electric coupler component according to claim 10, it is characterised in that：On the inwall of the front end of the protheca part
Provided with the turn edge for top pressure conductive contact finger backward, the turn edge forms the auxiliary section.
12. electric coupler component according to claim 11, it is characterised in that：The protheca part is sleeved on the rear enclosure
On the outer peripheral face of part front end, the endoporus connection of forward and backward set part forms fingertip mounting hole, be provided with the endoporus of rear enclosure part to
The interior gear edge of preceding block conductive contact finger.
13. electric coupler component according to claim 12, it is characterised in that：The strong dress in the protheca part is fixed on described
On the outer peripheral face of rear enclosure part front end.
14. according to the electric coupler component described in claim 10 ~ 11 any one, it is characterised in that：The protheca part
Front end is provided with splits groove through its surfaces externally and internally.
15. according to the electric coupler component described in claim 9 ~ 13 any one, it is characterised in that：On the contact pin contacting piece
Provided with auxiliary section, the contact pin contacting piece has the head of beryllium-bronze material, and the auxiliary section is the outer peripheral face on the head.
16. electric coupler component according to claim 15, it is characterised in that：The contact pin contacting piece contacts including contact pin
Part matrix and the head with the beryllium-bronze material of its split settings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720579495.7U CN207021409U (en) | 2017-05-23 | 2017-05-23 | A kind of contact assembly and the electric coupler component using the contact assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720579495.7U CN207021409U (en) | 2017-05-23 | 2017-05-23 | A kind of contact assembly and the electric coupler component using the contact assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207021409U true CN207021409U (en) | 2018-02-16 |
Family
ID=61476450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720579495.7U Active CN207021409U (en) | 2017-05-23 | 2017-05-23 | A kind of contact assembly and the electric coupler component using the contact assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207021409U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171092A (en) * | 2017-05-23 | 2017-09-15 | 中航光电科技股份有限公司 | Contact assembly and the electric coupler component using the contact assembly |
| WO2022100023A1 (en) * | 2020-11-11 | 2022-05-19 | 宁波芯合为一电子科技有限公司 | Wear-resistant spark-proof plug connector |
-
2017
- 2017-05-23 CN CN201720579495.7U patent/CN207021409U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171092A (en) * | 2017-05-23 | 2017-09-15 | 中航光电科技股份有限公司 | Contact assembly and the electric coupler component using the contact assembly |
| CN107171092B (en) * | 2017-05-23 | 2024-04-05 | 中航光电科技股份有限公司 | Contact assembly and electric connector assembly using same |
| WO2022100023A1 (en) * | 2020-11-11 | 2022-05-19 | 宁波芯合为一电子科技有限公司 | Wear-resistant spark-proof plug connector |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221206 Address after: 511400 101, No. 45-3, Gongye Road, Hualong Town, Panyu District, Guangzhou, Guangdong Patentee after: AVIC Optoelectronics (Guangdong) Co.,Ltd. Address before: 471003 No.10 Zhoushan Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: AVIC JONHON OPTRONIC TECHNOLOGY Co.,Ltd. |