CN208173845U - A kind of DC power supply direct current jack - Google Patents
A kind of DC power supply direct current jack Download PDFInfo
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- CN208173845U CN208173845U CN201820256821.5U CN201820256821U CN208173845U CN 208173845 U CN208173845 U CN 208173845U CN 201820256821 U CN201820256821 U CN 201820256821U CN 208173845 U CN208173845 U CN 208173845U
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- contact pin
- power supply
- elastic slice
- main body
- opening
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Abstract
The utility model provides a kind of DC power supply direct current jack, is related to DC power supply technical field, a kind of DC power supply direct current jack, including：Main body；The main body includes jack, is connected to the jack contact pin locating slot, the elastic slice lock chamber being connected to the jack and the guide groove for fixing the main body；Contact pin；The contact pin includes contact pin portion and the interconnecting piece that connect with the contact pin portion；Elastic slice；The elastic slice includes clamping portion and the bending section that connect with the clamping portion；The contact pin is at least a part of to be set in the contact pin locating slot, and the elastic slice is at least a part of in the elastic slice lock chamber.A kind of DC power supply direct current jack installation effectiveness of the utility model is high, and bonding strength is good, is completely embedded.
Description
Technical field
The utility model relates to DC power supply technical field,
Especially, the utility model relates to a kind of DC power supply direct current jacks.
Background technique
The electronic product of market generally will all be exported by power supply adaptor after 220V alternating current step-down rectifier at present, be passed through
The power supply of DC power supply socket electron product or charging on electronic product.Existing each component of DC power supply socket is all by artificial
Assembled by hand, installation is inconvenient in this way, installation speed is slow, and inefficiency also results in component and connect with DC power supply socket main body
Intensity is lower, it is difficult to meet the needs of market fast development.
Such as Chinese patent utility model patent CN204885538U provides a kind of DC power supply socket, including socket master
Body further includes center needle and elastic slice terminal, jack and the internal elastic slice lock chamber communicated with jack is equipped in socket main body, in
The front end of heart needle is arranged in jack, and the rear end of center needle passes through the outside that jack body is arranged in the perforation on socket main body,
The front end of elastic slice terminal is arranged in elastic slice lock chamber, and the outside of socket main body, elastic slice terminal is arranged in the rear end of elastic slice terminal
The elastic portion of front end is close to center needle.The utility model is due to using center needle and elastic slice terminal, in an installation heart needle and bullet
The bit end period of the day from 11 p.m. to 1 a.m, it is only necessary to center needle is inserted into jack and perforation, elastic slice terminal is inserted into elastic slice lock chamber, and
And integral structure is respectively adopted in elastic slice terminal and center needle, can effectively evade riveted structure and generate spark in the moment that is powered and connect
Touch it is bad, have structure is simple, production process is few, production cost is low, it is easy to maintenance, facilitate grafting, it is easy to maintenance and heat dissipation effect
The advantages that rate is high.
But this structure still installs inconvenience, so that inefficiency, bonding strength is barely satisfactory, and service life is big
It is big to shorten.
Utility model content
It is high that the purpose of this utility model is to provide a kind of installation effectiveness, and bonding strength is good, and the DC power supply being completely embedded is straight
Streaming socket.
It is achieved to solve the above problems, the utility model adopts the following technical solution：
A kind of DC power supply direct current jack, including：
Main body；The main body includes jack, the contact pin locating slot being connected to the jack rear end, is connected to the jack
Elastic slice lock chamber and guide groove for fixing the main body；
Contact pin；The contact pin includes contact pin portion and the interconnecting piece that connect with the contact pin portion；
Elastic slice；The elastic slice includes clamping portion and the bending section that connect with the clamping portion；
The contact pin is at least a part of to be set in the contact pin locating slot, and the elastic slice is at least a part of in described
In elastic slice lock chamber.
Preferably, the contact pin portion is at least a part of is set in the jack, the company in the contact pin portion and interconnecting piece
It meets place and is equipped with guide surface, contact pin portion side is equipped with the through slot for facilitating heat dissipation.
Preferably, the clamping portion is connect with the elastic slice lock chamber card, and the bending section extends along the jack direction
Setting, and the bending section is at least a part of is set in the jack.
Preferably, described bending section one end is continuously bent to form hook-shape end, so that DC power supply socket and plug has when connecting
There is stronger contact engaging and separating force.
Preferably, it is provided with the first notch connecting with the contact pin locating slot in the main body and is fixed with the elastic slice
Second notch of chamber connection.
Preferably, the contact pin locating slot and the main body connectivity part are provided with the first opening and the second opening, the bullet
Piece lock chamber and the main body connectivity part are provided with third opening and the 4th opening, shape between the first opening and the second opening
At angle be 80 ° to 100 degree, the angle formed between third opening and the 4th opening is 80 ° to 100 degree.
Preferably, first opening and the ipsilateral setting of third opening, the second opening and the 4th opening are towards on the contrary, and position
In on same axis.
Preferably, it is provided with the first wire connecting portion on the contact pin, is provided with the second wire connecting portion on the elastic slice, described first
Wire connecting portion is at least a part of to be set in first notch, and is extended towards the body exterior direction, described second
Wire connecting portion is at least a part of to be set in second notch, and is extended towards the body exterior direction.
Preferably, the end of the first wire connecting portion and the second wire connecting portion is provided with recess portion.
Preferably, first wire connecting portion is at least a part of is set in first opening, second wire connecting portion
It is at least a part of to be set in the third opening.
Preferably, first wire connecting portion is at least a part of is set in second opening, second wire connecting portion
It is at least a part of to be set in the 4th opening.
Preferably, the lug boss for connecting the interconnecting piece to the contact pin locating slot is provided on the interconnecting piece,
The two sides of the clamping portion are respectively provided with the latch for facilitating the clamping portion installation.
Preferably, the main body is equipped with the positioning region for being fixed to the main body on carrier.
A kind of DC power supply direct current jack beneficial effect of the utility model is：Installation effectiveness is high, and bonding strength is good, and connection is tight
It is close.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the main body of the utility model；
Fig. 3 is the structural schematic diagram of the contact pin of the utility model；
Fig. 4 is the structural schematic diagram of the elastic slice of the utility model；
Fig. 5 is the scheme of installation of the elastic slice of the utility model；
Fig. 6 is the main view of the utility model；
Fig. 7 is the scheme of installation of the one of embodiment of the utility model；
Fig. 8 is the scheme of installation of the one of embodiment of the utility model；
Fig. 9 is the scheme of installation of the one of embodiment of the utility model；
Figure 10 is the scheme of installation of the one of embodiment of the utility model.
In figure：1, main body, 11, jack, 12, contact pin locating slot, 121, first opening, 122, second opening, 13, elastic slice it is solid
Determine chamber, 131, third opening, the 132, the 4th is open, 14, guide groove, the 15, first notch, the 16, second notch, 17, positioning region, 2,
Contact pin, 21, contact pin portion, 211, guide surface, 212, through slot, 22, interconnecting piece, 221, lug boss, the 23, first wire connecting portion, 3, elastic slice,
31, bending section, 32, clamping portion 32,321, latch, the 33, second wire connecting portion.
Specific embodiment
The technical solution of the utility model is described further with reference to the accompanying drawings and examples, but the utility model
It is not limited to these examples.
Embodiment one：As shown in Figures 1 to 6, only one of embodiment of the utility model, a kind of DC power supply direct current are slotting
Seat, including：
Main body 1；The contact pin locating slot 12 and the jack 11 that the main body 1 includes jack 11, is connected to the jack 11
The elastic slice lock chamber 13 of connection and guide groove 14 for fixing the main body 1；
Contact pin 2；The contact pin 2 includes contact pin portion 21 and the interconnecting piece 22 connecting with the contact pin portion 21；
Elastic slice 3；The elastic slice 3 includes clamping portion 32 and the bending section 31 connecting with the clamping portion 32；
The contact pin 2 is at least a part of to be set in the contact pin locating slot 12, the elastic slice 3 it is at least a part of in
In the elastic slice lock chamber 13.
The elastic slice lock chamber 13 is located at the side of the contact pin locating slot 12, is provided with guide groove 14 in the main body 1,
14 one side of guide groove has the function of fixation, on the other hand has the function of identifying direction, the main body 1 passes through the guiding
Slot 14 is fixed, and the contact pin 2 and the elastic slice 3 are got into corresponding contact pin locating slot 12 and elastic slice by pressurizing unit respectively
In lock chamber 13, automation installation is realized.
Embodiment two：Still as shown in Figures 1 to 6, only one of embodiment of the utility model, contact pin 2 and elastic slice 3
It needs more to be arranged to meet the stabilization of entire socket.
Contact pin 2 first, the contact pin portion 21 is at least a part of to be set in the jack 11, the contact pin portion 21 with
The junction of interconnecting piece 22 is equipped with guide surface 211, and 21 side of contact pin portion is equipped with the through slot 212 for facilitating heat dissipation.
Contact pin 2 includes contact pin portion 21, interconnecting piece 22 and the first wire connecting portion 23, and contact pin portion 21 includes front end and rear end,
Front end stretches in jack 11, and the interconnecting piece 22 is connected with the rear end in the contact pin portion 21 and radially direction is arranged,
Herein, contact pin portion 21 is to be arranged concentrically, and the cross-sectional area of rear end is greater than the cross-sectional area of front end with jack 11；Behind contact pin portion 21
End and the junction of interconnecting piece 22 are equipped with guide surface 211, and guide surface 211 is inclined-plane, and contact pin portion 21 is hollow structure, contact pin portion 21
Side is equipped with through slot 212, and through slot 212 gets through the inside and outside in contact pin portion 21, and the length direction of through slot 212 is from plug-in unit
21 rear end of portion extends near 21 front end of contact pin portion, specifically extends at front end 1/10th, and the setting of through slot 212 is easy for dissipating
Heat；Lug boss 221 can be set on interconnecting piece 22, lug boss 221 is stamped and formed out by 22 part of interconnecting piece, the interconnecting piece 22
It is formed and is engaged by clamping by lug boss 221 with the contact pin locating slot 12, easy for installation, compactness is good.
Followed by elastic slice 3, the clamping portion 32 are connect with the elastic slice lock chamber card 13, the bending section 31 is inserted along described
11 direction of hole is extended, and the bending section 31 is at least a part of is set in the jack 11.
Elastic slice 3 includes bending section 31, clamping portion 32 and the second wire connecting portion 33, and bending section 31 is elasticity setting, and is bent
Towards 11 direction of jack, the two sides of clamping portion 32 are respectively provided with latch 321 in portion 31, and elastic slice 3 firmly installs；Bending section 31 and second
Wire connecting portion 33 is connected and fixed by clamping portion 32, and bending section 31 is partially protruded into jack 11, and 31 one end Curved Continuous of bending section
Folding forms hook-shape end, so that having stronger contact engaging and separating force when DC power supply socket and plug connects, plug is more stable, and playing prevents
The effect of plug from falling improves connective stability, while DC power supply socket structure is minimized, and the size of DC power supply socket is more
Add adaptation bluetooth headset.
Finally, being provided with the protrusion for connecting the interconnecting piece 22 to the contact pin locating slot 12 on the interconnecting piece 22
Portion 221, the two sides of the clamping portion 32 are respectively provided with the latch 321 for facilitating the clamping portion 32 to install.
In addition, the main body 1 is equipped with the positioning region 17 for being fixed to the main body 1 on carrier.
Embodiment three, as shown in Fig. 7 to 10, the utility model is in specific installation, it is also necessary to have arranged below：
Be first be provided in the main body 1 the first notch 15 being connect with the contact pin locating slot 12 and with the bullet
The second notch 16 that piece lock chamber 13 connects.
Followed by the contact pin locating slot 12 is provided with the first opening 121 and the second opening with 1 connectivity part of main body
122, the elastic slice lock chamber 13 and 1 connectivity part of main body are provided with third opening 131 and the 4th opening 132, and described first
The angle that is formed is 80 ° to 100 degree between opening 121 and the second opening 122, the third opening 131 and the 4th be open 132 it
Between the angle that is formed be 80 ° to 100 degree.
Followed by first opening 121 and third 131 ipsilateral settings of opening, second is open and the 4th opening direction
On the contrary, and being located on same axis
More specifically, two sides adjacent with main body 1 are connected contact pin locating slot 12 respectively, and are correspondingly formed first and open
Mouthfuls 121 and second opening 122, the two sides adjacent with main body 1 of elastic slice lock chamber 13 are connected, and form third and are open 131 and the
Four opening 132, first opening 121 and third be open 131 ipsilateral settings, second opening 122 and the 4th opening 132 towards on the contrary,
And it is located on same axis.
Finally, being provided with the first wire connecting portion 23 on the contact pin 2, the second wire connecting portion 33 is provided on the elastic slice 3, it is described
First wire connecting portion 23 is at least a part of to be set in first notch 15, and is extended towards 1 outside direction of main body,
Second wire connecting portion 33 is at least a part of to be set in second notch 16, and is extended towards 1 outside direction of main body
Setting.
When installation, first wire connecting portion 23 is at least a part of to be set in first opening 121, and described second connects
Line portion 33 is at least a part of to be set in the third opening 131.
When installation, first wire connecting portion 23 is at least a part of to be set in second opening 122, and described second connects
Line portion 33 is at least a part of to be set in the 4th opening 132.
Example IV, the utility model has multiple mounting modes, specific as follows：
It also says above, during installation, first wire connecting portion 23 is at least a part of to be set to first opening 121
Interior, second wire connecting portion 33 is at least a part of to be set in the third opening 131.
It is set in second opening 122 alternatively, first wire connecting portion 23 is at least a part of, second wiring
Portion 33 is at least a part of to be set in the 4th opening 132.
So specific mounting means has：
As shown in fig. 7, the clamping portion 32 and the second wiring of the interconnecting piece 22 of contact pin 2 and the first wire connecting portion 23 and elastic slice 3
Portion 33 is located on same plane, and the first wire connecting portion 23 and the second wire connecting portion 33 are open from the first opening 121 with third respectively
131 extend to outside main body 1, and the first wire connecting portion 23 and the second wire connecting portion 33 are disposed as inserter structure, pass through the first wire connecting portion
23 and second wire connecting portion 33 fixed with wiring board electrical connection, realize charging bluetooth earphone, the function on wiring board is existing herein
There is technology, therefore do not add to repeat herein, the first wire connecting portion 23 and the second wire connecting portion 33 are consistent herein, therefore no longer describe.
As shown in figure 8, be respectively arranged in the main body 1 the first notch 15 being connect with the contact pin locating slot 12 and
The second notch 16 being connect with the elastic slice lock chamber 13, the card of the interconnecting piece 22 of contact pin 2 and the first wire connecting portion 23 and elastic slice 3
Socket part 32 is connect with the equal bending of the second wire connecting portion 33, and bending direction is identical, and interconnecting piece 22 is located in the first opening 121, clamping
Portion 32 is located in third opening 131, and the first wire connecting portion 23 is close to prolong above fixed and the first notch 15 of direction with the first notch 15
It extending to outside main body, the second wire connecting portion 33 is close to extend to outside main body 1 above fixed and the second notch 16 of direction with the second notch 16,
Form patch type structure.
As shown in figure 9, the clamping portion 32 and the second wiring of the interconnecting piece 22 of contact pin 2 and the first wire connecting portion 23 and elastic slice 3
Portion 33 is connected in bending respectively, and interconnecting piece 22 is located in the first opening 121, and clamping portion 32 is located in third opening 131, and first
Wire connecting portion 23 is close to fixed with the first notch 15 and is extended to outside main body 1 towards 15 side of the first notch, the second wire connecting portion 33 and
Second notch 16 is close to extend to outside main body 1 above fixed and the second notch 16 of direction, forms patch type structure.
In the above scheme, the first notch 15 and the second notch 16 are located at the same side of the main body 1 with guide groove 14
On face.So that direction discernment is simpler when automation installation, install safer.
As shown in Figure 10, lug boss 221 is located on the rear end 312 in contact pin portion, the interconnecting piece 22 and the first wire connecting portion of contact pin 2
23 and the clamping portion 32 of elastic slice 3 connect with the equal bending of the second wire connecting portion 33, and bending direction on the contrary, the first wire connecting portion 23 from
Two openings 122 extend to outside main body 1, and the second wire connecting portion 33 extends to outside main body 1 from the 4th opening 132, form patch type structure.
This structure further reduces the whole height after DC power supply direct current jack and PCB welding, so that DC power supply socket structure is small-sized
Change, so that the size of DC power supply socket more adapts to bluetooth headset.And first the end of wire connecting portion 23 and the second wire connecting portion 33 set
It is equipped with recess portion, the ends curved inwards of present first wire connecting portion 23 and the second wire connecting portion 33 need tripping force bigger in this way, and
It is not easy to deform.
Or as shown in Figure 1, the interconnecting piece 22 of contact pin 2 and the first wire connecting portion 23 and elastic slice 3 clamping portion 32 and second
Wire connecting portion 33 is connected in bending respectively, and bending direction is identical, and the first wire connecting portion 23 is close to fixed and court with the second opening 122
It is extended to outside main body 1 to 122 top of the second opening, the second wire connecting portion 33 extends radially to main body 1 from the clamping portion of elastic slice 3 32
Outside.
In above-mentioned each mounting means, a kind of working principle of DC power supply direct current jack of the utility model is as follows, external connection
Jack 11 is inserted into wire terminal, and inner nosepiece wall and the touching of contact pin portion 21 connect, and realize electrically conducting, and connector outer wall and bending section 31 are touched
Connection is touched, realizes electrically conducting, it is changeable that contact pin 2 and elastic slice 3 connect both power positive cathodes, for example, the connection of contact pin 2 is just
Pole, elastic slice 3 connect cathode；Conversely, contact pin 2 connects cathode, elastic slice 3 connects anode.
A kind of DC power supply direct current jack installation effectiveness of the utility model is high, and bonding strength is good, is completely embedded.
The utility model is not limited to above-mentioned specific embodiment, and various modifications and changes may be made to the present invention.
All foundation the technical essence of the utility model, should all to embodiment of above any modification, equivalent replacement, improvement and so on
Included in the protection scope of the utility model.
Claims (10)
1. a kind of DC power supply direct current jack, which is characterized in that including：
Main body（1）；The main body（1）Including jack（11）And the jack（11）The contact pin locating slot of connection（12）, with it is described
Jack（11）The elastic slice lock chamber of connection（13）With for fixing the main body（1）Guide groove（14）；
Contact pin（2）；The contact pin（2）Including contact pin portion（21）With with the contact pin portion（21）The interconnecting piece of connection（22）；
Elastic slice（3）；The elastic slice（3）Including clamping portion（32）With with the clamping portion（32）The bending section of connection（31）；
The contact pin（2）It is at least a part of to be set to the contact pin locating slot（12）It is interior, the elastic slice（3）It is at least a part of
In the elastic slice lock chamber（13）It is interior.
2. a kind of DC power supply direct current jack according to claim 1, it is characterised in that：The contact pin portion（21）At least one
Part is set to the jack（11）It is interior, the contact pin portion（21）With interconnecting piece（22）Junction be equipped with guide surface（211）, insert
Needle portion（21）Side is equipped with the through slot for facilitating heat dissipation（212）.
3. a kind of DC power supply direct current jack according to claim 1, it is characterised in that：The clamping portion（32）With the bullet
Piece lock chamber（13）Connection, the bending section（31）Along the jack（11）Direction is extended, and the bending section（31）Extremely
Rare a part is set to the jack（11）It is interior.
4. a kind of DC power supply direct current jack according to claim 1, it is characterised in that：The main body（1）On be provided with
The contact pin locating slot（12）First notch of connection（15）With with the elastic slice lock chamber（13）Second notch of connection（16）.
5. a kind of DC power supply direct current jack according to claim 4, it is characterised in that：The contact pin locating slot（12）With institute
State main body（1）Connectivity part is provided with the first opening（121）With the second opening（122）, the elastic slice lock chamber（13）With the master
Body（1）Connectivity part is provided with third opening（131）With the 4th opening（132）, first opening（121）With the second opening
（122）Between the angle that is formed be 80 ° to 100 degree, the third is open（131）With the 4th opening（132）Between the angle that is formed
Degree is 80 ° to 100 degree.
6. a kind of DC power supply direct current jack according to claim 5, it is characterised in that：The contact pin（2）On be provided with
One wire connecting portion（23）, the elastic slice（3）On be provided with the second wire connecting portion（33）, first wire connecting portion（23）It is at least a part of
It is set to first notch（15）It is interior, and towards the main body（1）Outside direction is extended, second wire connecting portion（33）Extremely
Rare a part is set to second notch（16）It is interior, and towards the main body（1）Outside direction is extended.
7. a kind of DC power supply direct current jack according to claim 6, it is characterised in that：First wire connecting portion（23）At least
Some is set to first opening（121）It is interior, second wire connecting portion（33）It is at least a part of to be set to described
Three openings（131）It is interior.
8. a kind of DC power supply direct current jack according to claim 6, it is characterised in that：First wire connecting portion（23）At least
Some is set to second opening（122）It is interior, second wire connecting portion（33）It is at least a part of to be set to described
Four openings（132）It is interior.
9. a kind of DC power supply direct current jack according to claim 1, it is characterised in that：The interconnecting piece（22）On be provided with
For connecting the interconnecting piece（22）To the contact pin locating slot（12）Lug boss（221）, the clamping portion（32）Two sides
It is respectively provided with for facilitating the clamping portion（32）The latch of installation（321）.
10. a kind of DC power supply direct current jack according to claim 1, it is characterised in that：The main body（1）It is equipped with and is used for
By the main body（1）It is fixed to the positioning region on carrier（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820256821.5U CN208173845U (en) | 2018-02-13 | 2018-02-13 | A kind of DC power supply direct current jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820256821.5U CN208173845U (en) | 2018-02-13 | 2018-02-13 | A kind of DC power supply direct current jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208173845U true CN208173845U (en) | 2018-11-30 |
Family
ID=64384704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820256821.5U Active CN208173845U (en) | 2018-02-13 | 2018-02-13 | A kind of DC power supply direct current jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208173845U (en) |
-
2018
- 2018-02-13 CN CN201820256821.5U patent/CN208173845U/en active Active
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