CN207165798U - A kind of electrode fixing structure and electronic equipment - Google Patents
A kind of electrode fixing structure and electronic equipment Download PDFInfo
- Publication number
- CN207165798U CN207165798U CN201721143155.6U CN201721143155U CN207165798U CN 207165798 U CN207165798 U CN 207165798U CN 201721143155 U CN201721143155 U CN 201721143155U CN 207165798 U CN207165798 U CN 207165798U
- Authority
- CN
- China
- Prior art keywords
- electrode
- needle
- fixing structure
- syringe needle
- needle tubing
- Prior art date
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Links
- 239000006260 foam Substances 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 3
- 206010033546 Pallor Diseases 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Electrotherapy Devices (AREA)
Abstract
The utility model discloses a kind of electrode fixing structure and electronic equipment, electrode fixing structure includes housing, pcb board, spring needle and electrode, and spring needle includes syringe needle, needle tubing and at least one spring, syringe needle and is arranged on by telescopic spring in needle tubing；One end of syringe needle is located inside needle tubing, and the other end stretches out needle tubing, and the end face that syringe needle is located at one end inside needle tubing is inclined-plane；Pcb board is arranged on enclosure interior, and needle tubing one end is fixed on pcb board, and electrode incline is arranged on housing, and housing is provided with through hole；Syringe needle contacts with electrode so as to realize the conducting of circuit under spring force, due to the scalability of syringe needle, can gap caused by alignment error and loosening of the effective compensation electrode in installation process so that syringe needle contacts with electrode all the time, improves the reliability and validity of circuit turn-on.
Description
Technical field
Technical field of electronic components is the utility model is related to, a kind of electrode fixing structure and electronics is related in particular to and sets
It is standby.
Background technology
In the electrode fixing structure of existing electronic equipment, electrode is connected with pcb board by enamel-covered wire, enamel-covered wire and electrode it
Between be to be connected by laser welding, laser welding can produce localized hyperthermia, electrode can not high temperature resistant, the wind of electrode failure be present
Danger, and then circuit turn-on can be caused unreliable.In addition, usually there will be alignment error in electrode installation process, electrode occurs
Loosen gap, it is also possible to circuit turn-on can be caused unreliable.
Utility model content
The purpose of this utility model is to provide a kind of electrode fixing structure and electronic equipment, fixed with solving existing electrode
The insecure defect of circuit turn-on existing for structure.
Therefore, the utility model provides a kind of electrode fixing structure, including housing, pcb board, spring needle and electrode, institute
Stating spring needle includes syringe needle, needle tubing and at least one spring, and the syringe needle is arranged in the needle tubing by the telescopic spring；
One end of the syringe needle is located inside needle tubing, and the other end stretches out needle tubing, and the end face that the syringe needle is located at one end inside needle tubing is
Inclined-plane；The pcb board is arranged on the enclosure interior, and described needle tubing one end is fixed on the pcb board, the electrode incline peace
On the housing, the housing is provided with through hole to dress；The syringe needle is under spring force through the through hole and the electricity
Pole contact is so as to turning circuit.
The utility model additionally provides a kind of electronic equipment, provided with described electrode fixing structure.
Compared with prior art, the advantages of the utility model and good effect is：The utility model provides a kind of electrode
Fixed structure and electronic equipment, electrode fixing structure include housing, pcb board, spring needle and electrode, and spring needle includes syringe needle, pin
Pipe and at least one spring, syringe needle are arranged in needle tubing by telescopic spring；One end of syringe needle is located inside needle tubing, and the other end is stretched
Go out needle tubing, the end face that syringe needle is located at one end inside needle tubing is inclined-plane；Pcb board is arranged on enclosure interior, and needle tubing one end is fixed on
On pcb board, electrode incline is arranged on housing, and housing is provided with through hole；Syringe needle passes through through hole and electrode under spring force
Contact is so as to turning circuit.Electrode fixing structure of the present utility model is simple, reasonable in design, using the syringe needle of spring needle in spring
Power effect is lower to be contacted with electrode so as to realize the conducting of circuit, due to the scalability of syringe needle, can pacified with effective compensation electrode
Gap caused by alignment error and loosening during dress, can cause syringe needle to be contacted all the time with electrode, so as to improve
The reliability and validity of circuit turn-on.It is of the present utility model compared to traditional electrode and enamel-covered wire laser welding turning circuit
The connected mode that electrode fixing structure contacts using mechanical. points, without welding, it can avoid losing electrode because of welding
The problem of effect, so that circuit turn-on is relatively reliable.The end face that syringe needle is located at one end inside needle tubing is inclined-plane, it is possible to achieve
The adjustment of syringe needle angle so that syringe needle can contact with electrode all the time.
After specific embodiment of the present utility model is read in conjunction with the figure, other features and advantage of the present utility model will become
Obtain clearer.
Brief description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the utility model electrode fixing structure；
Fig. 2 is a kind of structural representation of embodiment of the spring needle of the utility model electrode fixing structure.
Embodiment
Specific embodiment of the present utility model is described in detail below, it should be appreciated that described herein
Embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
As depicted in figs. 1 and 2, the electrode fixing structure of the present embodiment includes housing 10, pcb board 20, spring needle 30 and electricity
Pole 40, spring needle 30 include syringe needle 31, needle tubing 32 and at least one spring 33, and syringe needle 31 is arranged on pin by the way that spring 33 is scalable
In pipe 32；One end of syringe needle 31 is located inside needle tubing 32, and the other end stretches out needle tubing 32, and syringe needle 31 is located at one end inside needle tubing 32
End face be inclined-plane；Pcb board 20 is arranged in housing 10, and the one end of needle tubing 32 is fixed on pcb board 20, and electrode 40 is tiltedly mounted on
On housing 10, housing 10 is provided with through hole 11；Syringe needle 31 contacts so as to lead through through hole 11 with electrode 40 under spring force
Circuit passband.The electrode fixing structure of the present embodiment is simple, reasonable in design, using spring needle 30 syringe needle 31 under spring force
Contact with electrode 40 so as to realize the conducting of circuit, due to the scalability of syringe needle 31, can installed with effective compensation electrode 40
During alignment error and loosening caused by gap, can cause syringe needle 31 all the time with electrode 40 points contact, so as to
Improve the reliability and validity of circuit turn-on.Compared to traditional electrode and enamel-covered wire laser welding turning circuit, the present embodiment
The connected mode that is contacted using mechanical. points of electrode fixing structure, without welding, can avoid making electrode because of welding
The problem of 40 failure, so that circuit turn-on is relatively reliable.The end face that syringe needle 31 is located at one end inside needle tubing 32 is inclined-plane,
The adjustment of the angle of syringe needle 31 can be realized so that syringe needle 31 can contact with electrode 40 all the time.Pcb board 20 is pacified by blanching screw
Inside housing 10.
The one end of needle tubing 33 is welded on pcb board 20 by SMT, and SMT refers to surface installation technique, and pcb board refers to printing electricity
Road plate.
Electrode 40 is made of metal injection molding technology, can improve the uniformity of the appearance and size of electrode 40.
Housing 10 is provided with groove, and electrode 40 in a groove, can be improved electrode 40 and pacified using insert injection moulding process Installation
The fastness of dress, avoid electrode 40 from coming off, while the water proofing property of the electrode fixing structure of the present embodiment can also be improved.
Electrode 40 is provided with least one locating dowel 41, and locating dowel 41 is between electrode 40 and groove.In insert injection moulding
In technical process, locating dowel 41 can improve the accuracy and installation effectiveness of the installation connection of electrode 40, can reduce electrode 40
Alignment error.
Through hole 11 is arranged on the bottom of housing 10.
The electrode fixing structure of the present embodiment also includes conducting foam 50, and conducting foam 50 is arranged on the surface of electrode 40 with leading to
Between the inwall of hole 11.Syringe needle 31 first contacts with conducting foam 50, and then realizes the contact with electrode 40, and conducting foam 50 can increase
The contact area of big syringe needle 31, while the defects of circuit turn-on is bad caused by the surface of electrode 40 can also be avoided dirty.
The electronic equipment of the present embodiment is provided with the electrode fixing structure of the present embodiment, and the electronic equipment of the present embodiment can be
Earphone or intelligent watch or Intelligent bracelet.
Above example is only illustrating the technical solution of the utility model, rather than is limited；Although with reference to before
Embodiment is stated the utility model is described in detail, for the person of ordinary skill of the art, still can be right
Technical scheme described in previous embodiment is modified, or carries out equivalent substitution to which part technical characteristic；And these
Modifications or substitutions, do not make appropriate technical solution essence depart from the utility model technical scheme claimed spirit and
Scope.
Claims (10)
- A kind of 1. electrode fixing structure, it is characterised in thatIncluding housing, pcb board, spring needle and electrode,The spring needle includes syringe needle, needle tubing and at least one spring, and the syringe needle is arranged on described by the telescopic spring In needle tubing；One end of the syringe needle is located inside needle tubing, and the other end stretches out needle tubing, and the syringe needle is located at one end inside needle tubing End face is inclined-plane；The pcb board is arranged on the enclosure interior, and described needle tubing one end is fixed on the pcb board, the electrode incline peace On the housing, the housing is provided with through hole to dress；The syringe needle contacts so as to turning circuit through the through hole with the electrode under spring force.
- 2. electrode fixing structure as claimed in claim 1, it is characterised in thatThe pcb board is arranged on the enclosure interior by blanching screw.
- 3. electrode fixing structure as claimed in claim 1, it is characterised in thatDescribed needle tubing one end is welded on the pcb board by SMT.
- 4. electrode fixing structure as claimed in claim 1, it is characterised in thatThe electrode is made of metal injection molding technology.
- 5. electrode fixing structure as claimed in claim 1, it is characterised in thatThe housing is provided with groove, and the electrode is using insert injection moulding process Installation in the groove.
- 6. electrode fixing structure as claimed in claim 5, it is characterised in thatThe electrode is provided with least one locating dowel, and the locating dowel is between the electrode and the groove.
- 7. electrode fixing structure as claimed in claim 1, it is characterised in thatThe through hole is arranged on the housing bottom.
- 8. electrode fixing structure as claimed in claim 1, it is characterised in thatAlso include conducting foam, the conducting foam is arranged between the electrode surface and the through-hole wall.
- 9. a kind of electronic equipment, it is characterised in that provided with any described electrode fixing structures of claim 1-8.
- 10. electronic equipment as claimed in claim 9, it is characterised in that the electronic equipment is earphone or intelligent watch or intelligence Can bracelet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143155.6U CN207165798U (en) | 2017-09-07 | 2017-09-07 | A kind of electrode fixing structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721143155.6U CN207165798U (en) | 2017-09-07 | 2017-09-07 | A kind of electrode fixing structure and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207165798U true CN207165798U (en) | 2018-03-30 |
Family
ID=61720842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721143155.6U Active CN207165798U (en) | 2017-09-07 | 2017-09-07 | A kind of electrode fixing structure and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207165798U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794594A (en) * | 2018-08-01 | 2020-02-14 | 苏州三个臭皮匠生物科技有限公司 | Split type contact lens reduction instrument |
| CN110794592A (en) * | 2018-08-01 | 2020-02-14 | 苏州三个臭皮匠生物科技有限公司 | A contact lens restorer |
| CN110794593A (en) * | 2018-08-01 | 2020-02-14 | 苏州三个臭皮匠生物科技有限公司 | Contact lens reduction instrument with detachable cleaning seat |
-
2017
- 2017-09-07 CN CN201721143155.6U patent/CN207165798U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794594A (en) * | 2018-08-01 | 2020-02-14 | 苏州三个臭皮匠生物科技有限公司 | Split type contact lens reduction instrument |
| CN110794592A (en) * | 2018-08-01 | 2020-02-14 | 苏州三个臭皮匠生物科技有限公司 | A contact lens restorer |
| CN110794593A (en) * | 2018-08-01 | 2020-02-14 | 苏州三个臭皮匠生物科技有限公司 | Contact lens reduction instrument with detachable cleaning seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 261205 Workshop No. 1, 3 and 5 of Edelle Light Industrial Products Processing Base, Weifang Comprehensive Free Trade Zone, east of Weifang Comprehensive Free Trade Zone, south of Yuqing East Street, Gaoxin Second Road, Shandong Province Patentee after: Weifang Goertek Electronics Co., Ltd. Address before: 261031 No. 268 Dongfang Road, hi tech Industrial Development Zone, Shandong, Weifang Patentee before: Weifang Goertek Electronics Co., Ltd. |