CN207149738U - A kind of wrist strap class product - Google Patents

A kind of wrist strap class product Download PDF

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Publication number
CN207149738U
CN207149738U CN201721210406.8U CN201721210406U CN207149738U CN 207149738 U CN207149738 U CN 207149738U CN 201721210406 U CN201721210406 U CN 201721210406U CN 207149738 U CN207149738 U CN 207149738U
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CN
China
Prior art keywords
electrode
wiring board
wrist strap
cell wall
class product
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Active
Application number
CN201721210406.8U
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Chinese (zh)
Inventor
张显军
公平
李松岩
李新
张景春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weifang Goertek Electronics Co Ltd
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Weifang Goertek Electronics Co Ltd
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Publication date
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Priority to CN201721210406.8U priority Critical patent/CN207149738U/en
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Publication of CN207149738U publication Critical patent/CN207149738U/en
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Abstract

The utility model discloses a kind of wrist strap class product, including housing, wiring board is provided with the housing, mounting hole is provided with housing, is provided with the mounting hole by being in contact with skin to realize the electrode of measurement, pad hole is wherein provided with wiring board, the electric-conductor for electrical interconnection plate and electrode is provided with the pad hole, one end of the electric-conductor is provided with convex cap, the convex side of the cap overlap joint assist side away from electrode, and the other end of electric-conductor is fixedly connected with electrode.Because electric-conductor is fixedly connected with wiring board and electrode respectively, larger contact area is made it have, makes conducting area sufficiently large, so that conducting connection is reliable, in the stages such as production, tests, is not susceptible to turn on insecure problem between electrode and wiring board.Assembling is also simplify simultaneously, reduces the cost of production.

Description

A kind of wrist strap class product
Technical field
It the utility model is related to electrode conduction technical field, more particularly to a kind of wrist strap class product.
Background technology
In smart electronicses product, usual circuit board having built-in, electrode is set in the outside of housing, electrode is electrically connected with wiring board Connect.Make smart electronicses product in use, the function of measurement human body body fat by touching electrode, can be realized.At present, electrode Using punching press or MI M (metal powder injection molded) process forming, material is stainless steel (SUS316), and housing is mostly metal-back Body, material are aluminium, surface anodization, and usual case inside antenna shrapnel contact point has carried out laser carving processing.
Above-mentioned electrode is fixed on metal shell by way of screwing, and shell fragment is fixed to end thereof contacts in internal stent To screw washer, signal is guided in the circuit board by shell fragment.The backside laser of electrode is welded an enamel-covered wire and is connected on wiring board, Waterproof double faced adhesive tape is pasted at the electrode back side or dispensing is fixed.But above-mentioned mode has the following disadvantages:Product do roller and During fall-down test, the welding position at the electrode back side, circuit board paint envelope curve pad locations, which have, to come off;Enamel-covered wire easily occurs when assembling It is damaged;Electrode backside laser is welded into that this is higher, and deficient purchase rate can increase.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is to provide a kind of wrist strap class product, electrode and circuit in the product Turned between plate reliably, situation about being come off at conducting is not susceptible in links such as production, tests.
In order to solve the above technical problems, the technical solution of the utility model is:
A kind of wrist strap class product, including housing, wiring board is provided with the housing, installation is provided with the housing Hole, it is provided with the mounting hole and realizes the electrode of measurement by being in contact with skin, pad is provided with the wiring board Hole, the electric-conductor for electrically connecting the wiring board and the electrode, one end of the electric-conductor are provided with the pad hole Provided with convex cap, the convex cap is overlapped on side of the wiring board away from the electrode, the other end of the electric-conductor with it is described Electrode is fixedly connected.
Preferred embodiment is that the electric-conductor is the screw with nut, and the nut is overlapped on the wiring board, described The screw rod of screw is connected with the electrode thread.
Preferred embodiment is to be threaded with nut on the screw rod between the wiring board and the electrode.
Preferred embodiment is that the electrode is provided with fitting recess of the opening towards the wiring board, the cell wall of the fitting recess The screw thread being adapted with the screw rod is provided with, the end thread of the screw rod is connected in the fitting recess.
Preferred embodiment is that the cell wall of the fitting recess extends the interior table for protruding from the electrode to the direction of the wiring board Face, the nut is between the wiring board and the cell wall of the fitting recess.
Preferred embodiment is that the cell wall of the fitting recess is hierarchic structure, including the less screw thread of bore close to trench bottom Cell wall and be connected with the screw thread cell wall and bore be more than the screw thread cell wall bore smooth cell wall, the end of the nut Portion is inserted between the screw rod and the smooth cell wall.
Preferred embodiment is that the chamfering structure for being oriented to is provided with the outside of the end of the nut.
Preferred embodiment is that the nut is interference fitted with the smooth cell wall.
Preferred embodiment is that the electrode passes through gluing process and the housing fixing assembling.
Preferred embodiment is, the wrist strap class product is Intelligent bracelet or intelligent watch, the electrode be located at the housing with The side of skin contact.
After adopting the above technical scheme, the beneficial effects of the utility model are:
Due to wrist strap class product of the present utility model, including housing, wiring board is provided with the housing, is set on housing There is mounting hole, be provided with the mounting hole by being in contact with skin to realize the electrode of measurement, be wherein provided with wiring board Pad hole, the electric-conductor for electrical interconnection plate and electrode being provided with the pad hole, one end of the electric-conductor is provided with convex cap, The convex side of the cap overlap joint assist side away from electrode, and the other end of electric-conductor is fixedly connected with electrode.Because of electric-conductor point It is not fixedly connected with wiring board and electrode, makes it have larger contact area, the conducting area allowed between wiring board and electrode It is sufficiently large, make conducting connection reliable, in the stages such as production, tests, be not susceptible to turn between electrode and wiring board insecure Problem.Assembling is also simplify simultaneously, reduces the cost of production.
Due to being threaded with nut on the screw rod between wiring board and electrode;The nut strengthens wiring board and electricity Connection between pole, indirectly improve the reliability of conducting.
Because electrode is provided with fitting recess of the opening towards wiring board, the cell wall of the fitting recess is provided with to be adapted with screw rod Screw thread, the end thread of screw rod is connected in fitting recess;Installation step is further simplify, reduces production cost.
Because nut and smooth cell wall are interference fitted;By interference fit, the connection between making on wiring board and electrode is more Add reliably secure.
Due to being provided with the chamfering structure for being oriented on the outside of the end of nut;Easily assembled while interference fit.
Because electrode passes through gluing process and housing fixing assembling;It further simplify assembling.
In summary, wrist strap class product of the present utility model compared with prior art, solve in the prior art electrode with Conduction mode between wiring board, cause in the stages such as production, the test easy technical problem disengaged, and the utility model Wrist strap class product, between electrode and wiring board by fixedly connected part come realize conducting, taken off so as to effectively prevent at conducting Situation about opening, assembling is also simplify, reduces cost.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model wrist strap class product;
Fig. 2 is close-up schematic view at A in Fig. 1;
In figure:1-housing, 2-wiring board, 3-screw, 30-screw rod, 4-nut, 40-chamfering, 5-electrode, 50- Fitting recess, 500-screw thread cell wall, 501-smooth cell wall.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining The utility model, it is not used to limit the utility model.
As depicted in figs. 1 and 2, a kind of wrist strap class product, including housing 1, are provided with wiring board 2 in housing 1, on housing 1 Mounting hole is provided with, is provided with mounting hole and realizes the electrode 5 of measurement by being in contact with skin, be provided with wiring board 2 Pad hole, the electric-conductor for electrical interconnection plate 2 and electrode 5 is provided with pad hole, one end of electric-conductor is provided with convex cap, convex Side of the cap overlap joint assist side 2 away from electrode 5, the other end of electric-conductor are fixedly connected with electrode 5.
Wrist strap class product of the present utility model, in assembling, wiring board 2 and electrode 5 are fixedly connected on by electric-conductor Together.The convex cap of electric-conductor rides over side of the wiring board 2 away from electrode, the other end after the pad hole on wiring board 2 passes through, with Electrode 5 is fixedly connected.Contact when electric-conductor passes through pad hole with pad hole, realizes the electricity between electric-conductor and wiring board 2 Connection, being fixedly connected between the other end and electrode 5 of electric-conductor, realizes the electrical connection between electric-conductor and electrode 5, conductive The electric conductivity of part realizes the conducting of wiring board 2 and electrode 5.Because of the contact area between electric-conductor and wiring board 2 and electrode 5 Greatly, the situation for making the utility model be not susceptible in link come off in test, production etc., electrode 5 can reliably with wiring board 2 Conducting.And the mode of above-mentioned conducting is simple, the cost of product is reduced, reduces the cost of assembling.
As depicted in figs. 1 and 2, electric-conductor is the screw 3 with nut in the present embodiment, and nut is overlapped in assist side 2, The screw rod 30 of screw 3 is threadedly coupled with electrode 5.Nut 4 is threaded with screw rod 30 between wiring board 2 and electrode 5. A kind of preferred scheme is that the structure of chamfering 40 for being oriented to is provided with the outside of the end of nut 4, and the chamfering 40 is in assembling by nut 4 are oriented in fitting recess 50, improve the efficiency of assembling.
As depicted in figs. 1 and 2, in the present embodiment, electrode 5 is provided with fitting recess 50 of the opening towards wiring board 2, fitting recess 50 cell wall is provided with the screw thread being adapted with screw rod 30, and the end thread of screw rod 30 is connected in fitting recess 50.It is a kind of preferred Scheme is that the cell wall of fitting recess 50 extends the inner surface for protruding from electrode 5 to the direction of wiring board 2, and nut 4 is located at wiring board 2 Between the cell wall of fitting recess 50.Further preferred scheme is that the cell wall of fitting recess 50 is hierarchic structure, including close to bottom land The less screw thread cell wall 500 of bore in portion and be connected with screw thread cell wall 500 and bore be more than screw thread cell wall 500 bore light Runner wall 501, the end of nut 4 are inserted between screw rod 30 and smooth cell wall, and nut 4 is interference fitted with smooth cell wall 501.
The present embodiment before assembly, can further simplify by electrode 5 by gluing process and the fixing assembling of housing 1 Packaging technology, improve production efficiency.
As depicted in figs. 1 and 2, the wrist strap class product in the present embodiment can be Intelligent bracelet or intelligent watch etc., and electrode 5 is set Electrode 5 in housing 1 and the side of skin contact, the present embodiment has been located at lower casing;Two mounting holes are provided with housing 1, And two mounting holes are symmetrical arranged.After two electrodes 5 are separately mounted in two mounting holes, two electrodes 5 are made symmetrically to be set on housing 1 Put, after have adjusted setting of the wiring board 2 in housing 1, two electrodes 5 can be made to be symmetrical arranged on wiring board 1, electric-conductor also on Wiring board 1 is symmetrical arranged, so as to improve the latter linked reliability of assembling, the reliability of conducting.
During specific assembling, screw 3 allows nut 4 to be set in the outside of screw 3 after pad hole passes through, and screw 3 stretches into assembling After in the screw thread cell wall 500 of groove 50, nut 4 is stretched into smooth cell wall 501, and is full of cooperations with fitting recess 50, strengthen screw 3 and Connection between electrode 5.
As depicted in figs. 1 and 2, compared with prior art, the conducting of electrode 5 has triple guarantees to the product of the present embodiment: Dispensing, screw 3 and the threaded connection of electrode 5, the interference fit of nut 4 and electrode 5 between housing 1 and electrode 5, make electrode Conducting between 5 and wiring board 2, it is not easy to fall off in links such as production, debugging.
Preferred embodiment of the present utility model described above, it is all in this practicality not to limit the utility model Any modification for being made within new spirit and principle, etc. the improvement of same wrist strap product structure etc., should be included in Within the scope of protection of the utility model.

Claims (10)

1. a kind of wrist strap class product, including housing, wiring board is provided with the housing, mounting hole is provided with the housing, It is provided with the mounting hole by being in contact with skin to realize the electrode of measurement, it is characterised in that set on the wiring board Pad hole is equipped with, the electric-conductor for electrically connecting the wiring board and the electrode, the conduction are provided with the pad hole One end of part is provided with convex cap, and the convex cap is overlapped on side of the wiring board away from the electrode, the electric-conductor it is another End is fixedly connected with the electrode.
2. wrist strap class product according to claim 1, it is characterised in that the electric-conductor is the screw with nut, institute State nut to be overlapped on the wiring board, the screw rod of the screw is connected with the electrode thread.
3. wrist strap class product according to claim 2, it is characterised in that between the wiring board and the electrode Nut is threaded with the screw rod.
4. wrist strap class product according to claim 3, it is characterised in that the electrode is provided with opening towards the circuit The fitting recess of plate, the cell wall of the fitting recess are provided with the screw thread being adapted with the screw rod, and the end thread of the screw rod connects It is connected in the fitting recess.
5. wrist strap class product according to claim 4, it is characterised in that the cell wall of the fitting recess is to the wiring board Direction extends the inner surface for protruding from the electrode, and the nut is between the wiring board and the cell wall of the fitting recess.
6. wrist strap class product according to claim 4, it is characterised in that the cell wall of the fitting recess is hierarchic structure, bag Include close to trench bottom the less screw thread cell wall of bore and be connected with the screw thread cell wall and bore is more than the screw thread cell wall Bore smooth cell wall, the end of the nut is inserted between the screw rod and the smooth cell wall.
7. wrist strap class product according to claim 3, it is characterised in that be provided with the outside of the end of the nut and be used to be oriented to Chamfering structure.
8. wrist strap class product according to claim 6, it is characterised in that the nut is matched somebody with somebody with the smooth cell wall interference Close.
9. wrist strap class product according to claim 1, it is characterised in that the electrode passes through gluing process and the housing Fixing assembling.
10. the wrist strap class product according to any one of claim 1 to 9, it is characterised in that the wrist strap class product is intelligence Bracelet or intelligent watch, the electrode are located at the side of the housing and skin contact.
CN201721210406.8U 2017-09-19 2017-09-19 A kind of wrist strap class product Active CN207149738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721210406.8U CN207149738U (en) 2017-09-19 2017-09-19 A kind of wrist strap class product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721210406.8U CN207149738U (en) 2017-09-19 2017-09-19 A kind of wrist strap class product

Publications (1)

Publication Number Publication Date
CN207149738U true CN207149738U (en) 2018-03-27

Family

ID=61668368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721210406.8U Active CN207149738U (en) 2017-09-19 2017-09-19 A kind of wrist strap class product

Country Status (1)

Country Link
CN (1) CN207149738U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108771542A (en) * 2018-06-26 2018-11-09 歌尔股份有限公司 Probe assembly and skin detection instrument
CN110265799A (en) * 2019-06-20 2019-09-20 西安易朴通讯技术有限公司 Charging assembly and electronic equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108771542A (en) * 2018-06-26 2018-11-09 歌尔股份有限公司 Probe assembly and skin detection instrument
CN108771542B (en) * 2018-06-26 2022-02-18 歌尔股份有限公司 Probe assembly and skin detector
CN110265799A (en) * 2019-06-20 2019-09-20 西安易朴通讯技术有限公司 Charging assembly and electronic equipment

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