CN209150341U - The contact module and power connector of power connector - Google Patents
The contact module and power connector of power connector Download PDFInfo
- Publication number
- CN209150341U CN209150341U CN201822001564.3U CN201822001564U CN209150341U CN 209150341 U CN209150341 U CN 209150341U CN 201822001564 U CN201822001564 U CN 201822001564U CN 209150341 U CN209150341 U CN 209150341U
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- Prior art keywords
- contact
- laminar
- contact part
- power connector
- elastic slice
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Abstract
The utility model relates to power connector fields, in particular to the contact module and power connector of power connector.The contact module of power connector includes the elastic slice of insulator, fixed conductive contact piece on insulator and the contact contact force for improving conductive contact piece, the conductive contact piece includes the laminar contact part towards inside and outside layered arrangement along its contact, and each laminar contact part all has electric current exit;The laminar contact part of adjacent layer has the overlap of inside and outside stacking, laminar contact part positioned at outside is equipped with the protrusion for being used to form contact, the protrusion passes through on the outside of the fingertip of the laminar contact part on the inside of it, or pass through from the escape port being correspondingly arranged on the fingertip of the laminar contact part on the inside of it, the elastic slice is arranged corresponding to outermost laminar contact part.Above scheme can satisfy higher through-flow requirement, and structure is simple, can provide reliable guarantee for high throughflow ability.
Description
Technical field
The utility model relates to power connector fields, in particular to the contact module of power connector and power supply connection
Device.
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.
But although above scheme improves through-current capability by the way that elastic slice is arranged, chip-type contact is generally using punching
Laminated structure, the spacing between fingertip need to meet punching press demand, this just causes limitation to the structure of contact, and the contact of contact is close
It spends limited, is unable to satisfy higher through-flow requirement.
Utility model content
The purpose of the utility model is to provide a kind of contact modules of power connector, and corresponding power supply can be made to connect
Device meets higher through-flow requirement;Meanwhile the utility model additionally provides a kind of power connector, compared with the existing technology can
Meet higher through-flow requirement.
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, the conductive contact piece include along its contact towards inside and outside layered arrangement
Laminar contact part, each laminar contact part all have electric current exit;The laminar contact part of adjacent layer has the overlap joint of inside and outside stacking
Part, the laminar contact part positioned at outside is equipped with the protrusion for being used to form contact, described raised from the laminar contact on the inside of it
Pass through on the outside of the fingertip of part, or passes through from the escape port being correspondingly arranged on the fingertip of the laminar contact part on the inside of it, it is described
Elastic slice is arranged corresponding to outermost laminar contact part.
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, and the protrusion on the laminar contact part in outside can be additional
Increase guide flow path, further increase through-current capability, compared with the existing technology for can break through through-flow bottleneck, make corresponding electricity
Source connector meets higher through-flow requirement, meanwhile, elastic slice can be provided simultaneously for the laminar contact part of each group layered arrangement and be connect
Elastic force is touched, and makes the laminar contact part mutual conduction of same component layer arrangement, structure is simple, and through-current capability is more preferable, can be height
Through-current capability provides reliable guarantee.
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, the elastic slice is the laminar contact covered on the inside of it along fingertip orientation
The monoblock type elastic slice of part.
Using the above scheme, monoblock type elastic slice is capable of forming bigger elastic force, improves reliability, and structure is simple, just
In processing.
As a kind of perferred technical scheme, outermost laminar contact part is that its inside is covered along fingertip orientation
Laminar contact part monoblock type contact.
Using the above scheme, monoblock type contact can obtain bigger flow area, and structure is simple, convenient for adding
Work.
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 power connector in the utility model.
Including shell, the intracorporal conductive contact piece of shell is arranged in and the touching for improving conductive contact piece in power connector
The elastic slice of point contact power, the conductive contact piece include the laminar contact part towards inside and outside layered arrangement along its contact, and each point
Layer contact all has electric current exit;The laminar contact part of adjacent layer has the overlap of inside and outside stacking, positioned at outside
Laminar contact part is equipped with the protrusion for being used to form contact, and the protrusion is led between the fingertip of the laminar contact part on the inside of it
It crosses, or passes through from the escape port being correspondingly arranged on the fingertip of the laminar contact part on the inside of it, the elastic slice corresponds to outermost
The laminar contact part of side is arranged.
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, and the protrusion on the laminar contact part in outside can be additional
Increase guide flow path, further increase through-current capability, compared with the existing technology for can break through through-flow bottleneck, meet higher
Through-flow requirement makes corresponding power connector meet higher through-flow requirement, meanwhile, elastic slice can be point of each group layered arrangement
Layer contact provides contact elastic force simultaneously, and makes the laminar contact part mutual conduction of same component layer arrangement, and structure is simple, through-flow
Ability is more preferable.
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, the elastic slice is the laminar contact covered on the inside of it along fingertip orientation
The monoblock type elastic slice of part.
Using the above scheme, monoblock type elastic slice is capable of forming bigger elastic force, improves reliability, and structure is simple, just
In processing.
As a kind of perferred technical scheme, outermost laminar contact part is that its inside is covered along fingertip orientation
Laminar contact part monoblock type contact.
Using the above scheme, monoblock type contact can obtain bigger flow area, and structure is simple, convenient for adding
Work.
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 perspective view of contact module backside in Fig. 2;
Fig. 4 is perspective view when contact module backside conceals elastic slice in Fig. 2;
Fig. 5 is the structural schematic diagram of contact module in the embodiment two of power connector;
Fig. 6 is the perspective view of contact module backside in Fig. 5;
Fig. 7 is perspective view when contact module backside conceals elastic slice in Fig. 5;
Fig. 8 is the schematic rear view of contact module in the embodiment three of power connector.
The title of component part corresponding to corresponding appended drawing reference in figure are as follows: 11- shell, 111- card interface, 12- contact
Part module, 121- insulator, 122- are clamped boss, 13- conductive contact piece, the inside 131- laminar contact part, the layering of the outside 132-
Contact, 15- fingertip, 16- pin, the contact 17-, 18- elastic slice, 19- protrusion, 20- aperture, the inside 231- laminar contact part,
Laminar contact part on the outside of 232-, 28- elastic slice, 29- is raised, laminar contact part on the inside of 331-, laminar contact part on the outside of 332-, 38-
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 Figures 1 to 4, including shell 11, by buckle knot
Structure is fixed on the contact module 12 in shell 11, and buckle structure includes that the card interface 111 being arranged on shell 11 and setting exist
Clamping boss 122 in contact module 12, structure are the prior art, are no longer described in detail herein.
As shown in Figure 2, Figure 3 and Figure 4, contact module 12 includes insulator 121, conductive contact piece 13 and corresponds to conductive
The elastic slice 18 of contact setting.Conductive contact piece 13 is as shown in Figure 2, Figure 4 shows, including two along the contact of conductive contact piece 13 17
Towards the inside laminar contact part 131 and outside laminar contact part 132 of inside and outside layered arrangement, each laminar contact part is all made of through-flow
Performance preferably red copper makes, and the matrix including sealing in insulator 121, the two sides of matrix are connected separately with fingertip 15 and draw
Foot 16, fingertip 15 are equipped with the contact 17 formed by bending part, and pin 16 forms electric current exit.Certainly, in other implementations
In example, each laminar contact part also could alternatively be other materials, such as silver-plated material, gold-plated material.Positioned at the inside of internal layer point
It is to cover it along fingertip orientation that layer contact 131, which sets the outside laminar contact part 132 there are four fingertip 15, positioned at outer layer,
The monoblock type contact of the laminar contact part of inside, which is provided with protrusion 19 at three protruded inwardly, and protrusion 19 is divided from inside
Pass through in the interval of the fingertip 15 of layer contact 131, forms the contact of outside laminar contact part 132.Above-mentioned raised 19 can lead to
132 Pressing Deformation of outside laminar contact part is crossed to be formed, it can also be convex by being in addition fixedly installed on smooth conductive contact piece
Block is formed.
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 be
The monoblock type elastic slice of the laminar contact part on the inside of it is covered along fingertip orientation.
Based on the above embodiment one, it in other embodiments, can also on the inside laminar contact part 131 of inside and outside layered arrangement
A fingertip 15 is only arranged, protrusion at one can be only set on outside laminar contact part 132 at this time or protrusion at two is set,
Protrusion is located at the two sides or in which one of fingertip 15 on inside laminar contact part 131 at two on outside laminar contact part 132 at this time
Side.
It should be noted that above-mentioned inside laminar contact part 131 and outside laminar contact part 132 can pass through welding, riveting
Connect, the modes such as threaded fastener connection are fixed to each other, arrangement can also be separated from each other, then be fixed to each other by insulator 121, and also
It can be and be respectively formed by the laminated portions formed after a whole sheet contact bending.
Certainly, the quantity of fingertip can be increased and decreased according to demand on conductive contact piece.
The embodiment two of power connector is as shown in Fig. 5, Fig. 6 and Fig. 7 in the utility model, the present embodiment and embodiment one
Main difference in place of be, inside laminar contact part 231 is equipped with three fingertips in the present embodiment, is equipped with out on each fingertip
Hole 20, aperture 20 form avoid holes, also accordingly are provided with three fingertips on outside laminar contact part 232, set respectively on each fingertip
There is protrusion 29, protrusion 29 is out of aperture 20 by forming contact.Meanwhile elastic slice 28 is distinguished with three fingertips in the present embodiment
Corresponding split type elastic slice.
Based on the above embodiment two, in other embodiments, the fingertip of inside laminar contact part 231 can be set on side
Fluting is set, fluting is formed for the escape port projected through on inside laminar contact part 231.
In the utility model power connector embodiment three as shown in figure 8, the present embodiment it is different from embodiment two it
It is in the elastic slice 38 in the present embodiment is that laminar contact part 331 and outside layering connect on the inside of covering along fingertip orientation
The monoblock type elastic slice of contact element 332.
One, embodiment two or embodiment three based on the above embodiment, in other embodiments, elastic slice can also pass through other
Mode provides elastic force to conductive contact piece, such as elastic slice riveting is fixed on laminar contact part, for another example in profiled insulation body
By elastic slice sealing in insulator.And elastic slice can also the back side only to the contact site of laminated insulator be supported, and
The form that arrangement is bonded with fingertip is not used.
In the utility model in the embodiment of the contact module of power connector, that is, above-mentioned power connector embodiment
The contact module, details are not described herein again for specific structure.
Based on the above embodiment one or embodiment two or embodiment three, in other embodiments, conductive contact piece can also be with
Direct sealing is fixed on connector on the shell of connector or through forms such as clamping, threaded fastener connection, rivetings
On shell, setting contact module is not needed then at this time.
Claims (10)
1. 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: the conductive contact piece includes inside and outside the direction of its contact
The laminar contact part of layered arrangement, each laminar contact part all have electric current exit;The laminar contact part of adjacent layer has inside and outside
The overlap of stacking, the laminar contact part positioned at outside are equipped with the protrusion for being used to form contact, and the protrusion is on the inside of it
Laminar contact part fingertip on the outside of pass through, or from the escape port being correspondingly arranged on the fingertip of the laminar contact part on the inside of it
Pass through, the elastic slice is arranged corresponding to outermost laminar contact part.
2. the contact module of power connector according to claim 1, it is characterised in that: one end sealing of the elastic slice
In insulator, the other end is supported on corresponding fingertip.
3. the contact module of power connector according to claim 1 or 2, it is characterised in that: the elastic slice is along touching
Refer to that orientation covers the monoblock type elastic slice of the laminar contact part on the inside of it.
4. the contact module of power connector according to claim 1 or 2, it is characterised in that: outermost layering connects
Contact element is the monoblock type contact that the laminar contact part on the inside of it is covered along fingertip orientation.
5. the contact module of power connector according to claim 1 or 2, it is characterised in that: one group of layered arrangement
Laminar contact part is respectively formed by the laminated portions formed after a whole sheet contact bending.
6. including shell, the intracorporal conductive contact piece of shell is arranged in and the contact for improving conductive contact piece in power connector
The elastic slice of contact force, it is characterised in that: the conductive contact piece includes that the layering towards inside and outside layered arrangement along its contact connects
Contact element, each laminar contact part all have electric current exit;The laminar contact part of adjacent layer has the overlap of inside and outside stacking, position
Laminar contact part in outside is equipped with the protrusion for being used to form contact, fingertip of the protrusion from the laminar contact part on the inside of it
Between pass through, or pass through from the escape port being correspondingly arranged on the fingertip of the laminar contact part on the inside of it, the elastic slice is corresponding
It is arranged in outermost laminar contact part.
7. power connector according to claim 6, 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.
8. power connector according to claim 6 or 7, it is characterised in that: the elastic slice is to cover along fingertip orientation
The monoblock type elastic slice of the laminar contact part on the inside of it is covered.
9. power connector according to claim 6 or 7, it is characterised in that: outermost laminar contact part is along fingertip
Orientation covers the monoblock type contact of the laminar contact part on the inside of it.
10. power connector according to claim 6 or 7, it is characterised in that: a component layers contact of layered arrangement is
It is respectively formed by the laminated portions formed after a whole sheet contact bending.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822001564.3U CN209150341U (en) | 2018-11-30 | 2018-11-30 | The contact module and power connector of power connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822001564.3U CN209150341U (en) | 2018-11-30 | 2018-11-30 | The contact module and power connector of power connector |
Publications (1)
Publication Number | Publication Date |
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CN209150341U true CN209150341U (en) | 2019-07-23 |
Family
ID=67288516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201822001564.3U Active CN209150341U (en) | 2018-11-30 | 2018-11-30 | The contact module and power connector of power connector |
Country Status (1)
Country | Link |
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CN (1) | CN209150341U (en) |
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2018
- 2018-11-30 CN CN201822001564.3U patent/CN209150341U/en active Active
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