CN209150340U - A kind of power connector and its contact module - Google Patents
A kind of power connector and its contact module Download PDFInfo
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- CN209150340U CN209150340U CN201822001550.1U CN201822001550U CN209150340U CN 209150340 U CN209150340 U CN 209150340U CN 201822001550 U CN201822001550 U CN 201822001550U CN 209150340 U CN209150340 U CN 209150340U
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- contact
- power connector
- fingertip
- laminar
- elastic slice
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Abstract
The utility model relates to power connector field, in particular to its contact module of a kind of power connector.Power connector includes shell, the elastic slice that the intracorporal conductive contact piece of shell and the contact contact force for improving conductive contact piece is arranged in, at least part conductive contact piece is the laminar contact part along the contact of conductive contact piece towards layered arrangement, each laminar contact part all has electric current exit, and the fingertip of each laminar contact part is correspondingly provided with the elastic slice；At least one of component layers contact for layered arrangement includes that the fingertip of more than two fingertips and different laminar contact parts is alternately arranged and/or a component layers contact of layered arrangement along the plug orientation of power connector forms gradient along the direction perpendicular to power connector plug orientation.Through-flow bottleneck can be broken through using the above scheme, meet higher through-flow requirement.
Description
Technical field
The utility model relates to power connector field, in particular to its contact module of a kind of power connector.
Background technique
Connector generally includes shell and is arranged in the intracorporal conductive contact piece of shell, and conductive contact piece is generally sheet knot
Structure, one end is equipped with contact, the other end is equipped with electric current exit, is directly anchored in the shell of connector or is fixed on insulation
It is fixed on the shell of connector by insulator again on body.With intermateable connector to it is slotting when, conductive contact piece adaptation connect
The mating contact effect of device is lower to occur flexible deformation, and contact is crimped under the action of elastic force to be guaranteed to connect on mating contact
Connect the conducting of device.
For the power connector for being used for transmission power current, connector needs to have enough through-current capabilities and expire
The certain temperature condition of foot.Current power connector is in order to guarantee that conductive capability, conductive contact piece often use highly conductive material
Material production, and such material is often difficult to have both elasticity, therefore the contact force of contact is limited, and the through-current capability of connector is caused to have
Limit.For this problem, there is the technical solution in contact backwards to the side setting elastic slice of contact in the prior art, such as authorize
Notification number is a kind of scheme that Manual maintenance switch uses, the Manual maintenance switch disclosed in the Chinese patent of CN207320042U
Including plug and socket, plug is plugged on socket, and socket includes the contact chip of attachment base and a pair of opposing, two contacts
Piece is connected by attachment base, and plug is plugged between a pair of of contact chip, any one contact chip far from another contact chip one
Side is equipped with elastic slice layer, and the fixation of elastic slice layer fits on contact chip, connects so as to enhance the elasticity of contact chip in socket, reduce
Electric shock resistance prevents product temperature from increasing, guarantees product service performance.
Although above scheme improves through-current capability by the way that elastic slice is arranged, chip-type contact generally uses punching press knot
Structure, the spacing between fingertip need to meet punching press demand, this just causes limitation to the structure of contact, and the contact density of contact has
Limit, is unable to satisfy higher through-flow requirement.
Utility model content
The purpose of the utility model is to provide a kind of power connectors, can satisfy compared with the existing technology higher through-flow
It is required that；Meanwhile the utility model additionally provides a kind of contact module of power connector, can make corresponding power connector
Meet higher through-flow requirement.
The technical solutions adopted are as follows for power connector in the utility model.
A kind of power connector, including shell, setting are in the intracorporal conductive contact piece of shell and for improving conductive contact piece
Contact contact force elastic slice, at least part conductive contact piece is the layering along the contact of conductive contact piece towards layered arrangement
Contact, each laminar contact part all have electric current exit, and the fingertip of each laminar contact part is correspondingly provided with the elastic slice；Layering
Fingertip of at least one of the component layers contact for arrangement including more than two fingertips and different laminar contact parts is along vertical
It is alternately arranged in the direction of power connector plug orientation and/or a component layers contact of layered arrangement is along power supply company
The plug orientation for connecing device forms gradient.
The technical solution the utility model has the advantages that the utility model by adopting the above technical scheme, conductive contact piece can pass through bullet
Piece obtains biggish contact contact force, is conducive to improve through-current capability, meanwhile, in a component layers contact of layered arrangement extremely
Few one fingertip including more than two fingertips and different laminar contact parts is along the direction perpendicular to power connector plug orientation
Be alternately arranged and/or a component layers contact of layered arrangement along power connector plug orientation formed gradient, thus
Contact density can be effectively increased, by more guide flow paths realize electric current conducting, compared with the existing technology for can
Through-flow bottleneck is broken through, higher through-flow requirement is met.
As a kind of perferred technical scheme, conductive contact piece includes the matrix for being connected to fingertip root, and the elastic slice is logical
It crosses to weld or rivet and is fixed on corresponding fingertip backwards to the side of contact and across matrix and fingertip.
Using the above scheme, elastic slice can be avoided the matrix of conductive contact piece across matrix and fingertip and fingertip junction is sent out
Change shape, preferably exerts a force to fingertip.
As a kind of perferred technical scheme, a component layers contact of layered arrangement is equipped with two, two laminar contacts
The fingertip of part is alternately arranged along the direction perpendicular to power connector plug orientation, and the matrix of two laminar contact parts is close to fingertip
Side be bonded to each other, at least laminar contact part is equipped with the step installed for elastic slice, and the corresponding end of the elastic slice is clipped in
Between the matrix of two laminar contact parts.
Structure is more compact using the above scheme, convenient for the arrangement of elastic slice.
As a kind of perferred technical scheme, sealing forms contact mould on insulator to the physical contact in groups
Block, in insulator, the other end is supported on corresponding fingertip one end sealing of the elastic slice.
It can guarantee being reliably fixed for elastic slice using the above scheme, to guarantee to provide reliable elastic force for fingertip.
As a kind of perferred technical scheme, a component layers contact of layered arrangement is by a whole sheet contact
The laminated portions formed after bending are respectively formed.
Positional relationship between each laminar contact part convenient for guaranteeing layered arrangement using the above scheme guarantees that each layering connects
The contact of contact element can effectively be contacted with mating contact, while can reduce amount of parts, convenient for manufacture.
The technical solutions adopted are as follows for the contact module of power connector in the utility model.
The contact module of power connector, including insulator, fixed conductive contact piece on insulator and for mentioning
The elastic slice of the contact contact force of highly conductive contact, at least part conductive contact piece are along the contact of conductive contact piece direction point
The laminar contact part of layer arrangement, each laminar contact part all have electric current exit, and the fingertip of each laminar contact part is correspondingly provided with
The elastic slice；At least one of component layers contact for layered arrangement includes more than two fingertips and different laminar contact parts
Fingertip be alternately arranged and/or a component layers of layered arrangement connect along the direction perpendicular to power connector plug orientation
Contact element forms gradient along the plug orientation of power connector.
The technical solution the utility model has the advantages that the utility model by adopting the above technical scheme, conductive contact piece can pass through bullet
Piece obtains biggish contact contact force, is conducive to improve through-current capability, meanwhile, in a component layers contact of layered arrangement extremely
Few one fingertip including more than two fingertips and different laminar contact parts is along the direction perpendicular to power connector plug orientation
Be alternately arranged and/or a component layers contact of layered arrangement along power connector plug orientation formed gradient, thus
Contact density can be effectively increased, by more guide flow paths realize electric current conducting, compared with the existing technology for can
Through-flow bottleneck is broken through, higher through-flow requirement is met, corresponding power connector is made to meet higher through-flow requirement.
As a kind of perferred technical scheme, conductive contact piece includes the matrix for being connected to fingertip root, and the elastic slice is logical
It crosses to weld or rivet and is fixed on corresponding fingertip backwards to the side of contact and across matrix and fingertip.
Using the above scheme, elastic slice can be avoided the matrix of conductive contact piece across matrix and fingertip and fingertip junction is sent out
Change shape, preferably exerts a force to fingertip.
As a kind of perferred technical scheme, a component layers contact of layered arrangement is equipped with two, two laminar contacts
The fingertip of part is alternately arranged along the direction perpendicular to power connector plug orientation, and the matrix of two laminar contact parts is close to fingertip
Side be bonded to each other, at least laminar contact part is equipped with the step installed for elastic slice, and the corresponding end of the elastic slice is clipped in
Between the matrix of two laminar contact parts.
Structure is more compact using the above scheme, convenient for the arrangement of elastic slice.
As a kind of perferred technical scheme, in insulator, the other end is supported on accordingly one end sealing of the elastic slice
Fingertip on.
It can guarantee being reliably fixed for elastic slice using the above scheme, to guarantee to provide reliable elastic force for fingertip.
As a kind of perferred technical scheme, a component layers contact of layered arrangement is by a whole sheet contact
The laminated portions formed after bending are respectively formed.
Positional relationship between each laminar contact part convenient for guaranteeing layered arrangement using the above scheme guarantees that each layering connects
The contact of contact element can effectively be contacted with mating contact, while can reduce amount of parts, convenient for manufacture.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment one of power connector in the utility model；
Fig. 2 is the schematic diagram of contact module in Fig. 1, while being also an implementation of contact module in the utility model
The structural schematic diagram of example；
Fig. 3 is the schematic diagram of conductive contact piece in Fig. 2；
Fig. 4 is the partial enlarged view at the substrate contact position of two conductive contact pieces in Fig. 3；
Fig. 5 is the structural schematic diagram of the embodiment two of power connector；
Fig. 6 is the structural schematic diagram of conductive contact piece in Fig. 5.
The title of component part corresponding to corresponding appended drawing reference in figure are as follows: 11- shell, 111- opening, 12- contact
Module, 121- insulator, 122- is raised, 13- conductive contact piece, laminar contact part on the inside of 131-, laminar contact part on the outside of 132-,
14- matrix, 141- step, 15- fingertip, 16- pin, the contact 17-, 18- elastic slice, 21- shell, the inside 231- laminar contact part,
Laminar contact part on the outside of 232-, 28- elastic slice.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
The embodiment one of power connector in the utility model: as shown in Figure 1 to Figure 3, including shell 11, by buckle knot
Structure is fixed on the contact module 12 in shell 11, and buckle structure includes that the opening 111 being arranged on shell 11 and setting are connecing
Protrusion 122 in contact element module 12, structure are the prior art, are no longer described in detail herein.
As shown in Fig. 2, contact module 12 includes insulator 121, multiple groups conductive contact piece 13 and elastic slice 18.Each group is conductive
Contact 13 is layered along the contact of conductive contact piece 13 17 towards the inside of inside and outside layered arrangement as shown in figure 3, including two
Contact 131 and outside laminar contact part 132, each laminar contact part is all made of through-flow performance preferably red copper and makes, including base
Body 14, the two sides of matrix 14 are connected separately with fingertip 15 and pin 16, and fingertip 15 is equipped with the contact 17 formed by bending part,
Pin 16 forms electric current exit.Certainly, in other embodiments, each laminar contact part also could alternatively be other materials, example
Such as silver-plated material, gold-plated material.It sets positioned at the inside laminar contact part 131 of internal layer there are two fingertip 15, positioned at the outside of outer layer
Laminar contact part 132 is equipped with a fingertip 15 and is located between two fingertips 15 of inside laminar contact part 131, so that two points
The fingertip 15 of layer contact is alternately arranged along the direction perpendicular to power connector plug orientation.
Elastic slice 18 is stainless steel substrates, is weldingly fixed on the outside of each laminar contact part, the i.e. side backwards to contact 17, and shape
The shape of shape and conductive contact piece 13 is coincide.Meanwhile elastic slice 18 is across the matrix 14 and fingertip 15 of corresponding conductive contact piece 13.
There is dogleg section, inside laminar contact part in same group of conductive contact piece 13 between the upper and lower part of matrix 14
131 14 top of matrix and 14 top of matrix of outside laminar contact part 132 are close to each other to be bonded to each other, and same group of conduction connects
14 top of matrix of inside laminar contact part 131 and 14 top of matrix of outside laminar contact part 132 are located remotely from each other in contact element 13.
As shown in figure 4, the outside of inside laminar contact part 131 is equipped with the step 141 installed for elastic slice 18, the elastic slice 18 is close to matrix
14 one end is clipped between the matrix 14 of two laminar contact parts.Certainly, in other embodiments, on two laminar contact parts
Step 141 can be set, elastic slice 18 can also be located at except the matrix 14 of two laminar contact parts.
Based on the above embodiment one, in other embodiments, a component layers contact of layered arrangement can also be equipped with
One component layers contact of more than two fingertips 15, layered arrangement can also contain 3 or more contacts, 3 or more contacts
Fingertip 15 be alternately arranged along the direction perpendicular to power connector plug orientation.
In addition, based on the above embodiment one, in other embodiments, a component layers contact of layered arrangement can also edge
The plug orientation of power connector forms gradient, is layered contact 17 along plug orientation.
Furthermore based on the above embodiment one, in other embodiments, a component layers contact of layered arrangement can also phase
Mutually separation arrangement, is fixed to each other by insulator 121；Also, a component layers contact of layered arrangement can also be whole by one
The laminated portions formed after body plate shape contact bending are respectively formed.
The embodiment two of power connector is as shown in Figure 5 to Figure 6 in the utility model, the master of the present embodiment and embodiment one
Want the difference is that, for one group of conductive contact piece of contact module in this present embodiment, inside laminar contact part
231 are parallel to each other with the matrix of outside laminar contact part 232, fingertip quantity is identical, meanwhile, inside laminar contact part 231 and outer
Side laminar contact part 232 is mutually aligned in the direction perpendicular to power connector plug orientation, but inserting along power connector
It pulls out direction and forms gradient.In addition, the fingertip bending size due to outside laminar contact part 232 is larger, a part of elastic slice 28 with
The fingertip of outside laminar contact part 232 separates, to better ensure that the elastic reaction to outside laminar contact part 232.
Based on the above embodiment two, in other embodiments, one group of conduction of contact module in this present embodiment is connect
For contact element, fingertip quantity be can also be different, and can only have one on each laminar contact part in one group of conductive contact piece
A fingertip.
Based on the above embodiment two, in other embodiments, the fingertip and outside laminar contact of inside laminar contact part 231
The fingertip of part 232 can also be while the plug orientation along power connector forms gradient, also along perpendicular to power connector
The direction of plug orientation is alternately arranged.
Based on the above embodiment one or embodiment two, in other embodiments, elastic slice can also guide by other means
Electric contact piece provides elastic force, such as elastic slice riveting is fixed on laminar contact part, for another example consolidates elastic slice in profiled insulation body
It is enclosed in insulator.And elastic slice can also the back side only to the contact site of laminated insulator be supported, without using with
The form of fingertip fitting arrangement.
Each embodiment of the embodiment of the contact module of power connector and above-mentioned power connector in the utility model
In contact module it is identical, details are not described herein again for specific structure.
Based on the above embodiment one or embodiment two, in other embodiments, conductive contact piece can also directly sealing exist
It is fixed on the shell of connector on the shell of connector or by forms such as clamping, threaded fastener connection, rivetings, at this time
Setting contact module is not needed then.
Claims (10)
1. including shell, the intracorporal conductive contact piece of shell is arranged in and for improving conductive contact piece in a kind of power connector
The elastic slice of contact contact force, it is characterised in that: at least part conductive contact piece is along the direction layering of the contact of conductive contact piece
The laminar contact part of arrangement, each laminar contact part all have electric current exit, and the fingertip of each laminar contact part is correspondingly provided with institute
State elastic slice；At least one of component layers contact for layered arrangement includes more than two fingertips and different laminar contact parts
Fingertip is alternately arranged along the direction perpendicular to power connector plug orientation and/or a component layers of layered arrangement contact
Part forms gradient along the plug orientation of power connector.
2. power connector according to claim 1, it is characterised in that: conductive contact piece includes being connected to fingertip root
Matrix, the elastic slice are fixed on corresponding fingertip backwards to the side of contact and across matrix and fingertip by welding or riveting.
3. power connector according to claim 2, it is characterised in that: a component layers contact of layered arrangement is equipped with two
Only, the fingertip of two laminar contact parts is alternately arranged along the direction perpendicular to power connector plug orientation, two laminar contacts
The matrix of part is bonded to each other close to the side of fingertip, and at least a laminar contact part is equipped with the step installed for elastic slice, described
The corresponding end of elastic slice is clipped between the matrix of two laminar contact parts.
4. power connector according to claim 2, it is characterised in that: the physical contact in groups sealing in insulator
Contact module above is formed, in insulator, the other end is supported on corresponding fingertip one end sealing of the elastic slice.
5. according to claim 1 to power connector described in any claim in 4, it is characterised in that: the one of layered arrangement
Component layers contact is respectively formed by the laminated portions formed after a whole sheet contact bending.
6. the contact module of power connector, including insulator, fixed conductive contact piece on insulator and for improving
The elastic slice of the contact contact force of conductive contact piece, it is characterised in that: at least part conductive contact piece is along conductive contact piece
Towards the laminar contact part of layered arrangement, each laminar contact part all has electric current exit, the fingertip of each laminar contact part for contact
It is correspondingly provided with the elastic slice；At least one of component layers contact for layered arrangement includes more than two fingertips and difference
The fingertip of laminar contact part is alternately arranged along the direction perpendicular to power connector plug orientation and/or layered arrangement
One component layers contact forms gradient along the plug orientation of power connector.
7. the contact module of power connector according to claim 6, it is characterised in that: conductive contact piece includes connection
Matrix in fingertip root, the elastic slice are fixed on corresponding fingertip backwards to the side of contact and across matrix by welding or riveting
And fingertip.
8. the contact module of power connector according to claim 7, it is characterised in that: a component layers of layered arrangement
Contact is equipped with two, and the fingertip of two laminar contact parts is alternately arranged along the direction perpendicular to power connector plug orientation,
The matrix of two laminar contact parts is bonded to each other close to the side of fingertip, and at least a laminar contact part is equipped with installs for elastic slice
Step, the corresponding end of the elastic slice is clipped between the matrix of two laminar contact parts.
9. the contact module of power connector according to claim 7, it is characterised in that: one end sealing of the elastic slice
In insulator, the other end is supported on corresponding fingertip.
10. the contact module of the power connector according to any claim in claim 6 to 9, it is characterised in that:
One component layers contact of layered arrangement is respectively formed by the laminated portions formed after a whole sheet contact bending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001550.1U CN209150340U (en) | 2018-11-30 | 2018-11-30 | A kind of power connector and its contact module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001550.1U CN209150340U (en) | 2018-11-30 | 2018-11-30 | A kind of power connector and its contact module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150340U true CN209150340U (en) | 2019-07-23 |
Family
ID=67288505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822001550.1U Active CN209150340U (en) | 2018-11-30 | 2018-11-30 | A kind of power connector and its contact module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150340U (en) |
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2018
- 2018-11-30 CN CN201822001550.1U patent/CN209150340U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20221226 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. |