CN110571542A - Copper foil connecting structure for electronic scale - Google Patents
Copper foil connecting structure for electronic scale Download PDFInfo
- Publication number
- CN110571542A CN110571542A CN201910883986.4A CN201910883986A CN110571542A CN 110571542 A CN110571542 A CN 110571542A CN 201910883986 A CN201910883986 A CN 201910883986A CN 110571542 A CN110571542 A CN 110571542A
- Authority
- CN
- China
- Prior art keywords
- copper foil
- ito glass
- electronic scale
- connection structure
- ito
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 239000011889 copper foil Substances 0.000 title claims abstract description 65
- 239000011521 glass Substances 0.000 claims abstract description 42
- 238000010030 laminating Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 6
- 229920000297 Rayon Polymers 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 210000000577 adipose tissue Anatomy 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/44—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons
- G01G19/50—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing persons having additional measuring devices, e.g. for height
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G21/00—Details of weighing apparatus
- G01G21/22—Weigh pans or other weighing receptacles; Weighing platforms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/04—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation using electrically conductive adhesives
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Abstract
The invention discloses a copper foil connecting structure for an electronic scale, which is characterized in that: comprises ITO glass, copper foil and a connecting assembly; a copper foil electrically connected with the PCBA bonding wire; and the connecting assembly is used for bonding the copper foil on the ITO glass and keeping a bonding state. The structure is simple, the copper foil is attached to the ITO film of the ITO glass by adopting a copper foil conductive technology, the copper foil is electrically connected with the PCBA bonding wire, the ITO film is in contact with the copper foil, a current signal is led into a human body through the ITO film, and an induced voltage signal is obtained through the ITO film at the same time, so that the human body impedance is measured; the copper foil is in a sheet shape, so that the contact area of the copper foil and the ITO film is increased, the contact impedance is reduced, the size of the decorative cover is correspondingly reduced while the human body impedance measured by the product is more accurate, and the production cost is reduced; the copper foil conductive technology is applied to facilitate the assembly process of the product.
Description
Technical Field
The invention relates to a copper foil connecting structure for an electronic scale.
background
The fat scale adopts the human body biological resistance analysis technology, the principle is that the body is simply divided into conductive body fluid, muscle and the like and poor conductive adipose tissue, when in measurement, the electrodes emit extremely tiny current to pass through the body, if the fat ratio is high, the measured biological resistance is larger, otherwise, the biological resistance is smaller. Because the fat scale can quickly and accurately analyze and calculate the body fat rate, the fat scale gradually replaces the traditional common scale with the weight and height estimation method.
the existing human body electronic fat scale is generally made of ITO conductive glass, in order to enable an ITO film on the upper surface of the ITO conductive glass to be electrically connected with a PCBA, the ITO glass and the PCBA are generally connected by a metal connecting sheet and a wire, and then the metal connecting sheet is covered by a decorative cover; in order to reduce contact resistance and better conductivity, the volume of the metal connecting sheet is increased, so that the contact area between the metal connecting sheet and the ITO glass is increased, and the space required by the connection of the metal connecting sheet and a lead is added, so that the hidden decorative cover is correspondingly increased, the volume of the decorative cover is increased, the production cost of the decorative cover is increased, and a user feels uncomfortable after walking on a bare foot stand, and the user experience is very poor.
Disclosure of Invention
Aiming at the defects in the prior art, the technical problems to be solved by the invention are as follows: when the ITO film on the upper surface of the ITO conductive glass is electrically connected with the PCBA, the contact area of the conductor electrically connected with the PCBA and the ITO film is increased, the contact impedance is reduced, the size of the decorative cover is reduced, and the production cost is reduced.
A copper foil connecting structure for an electronic scale comprises ITO glass, a copper foil and a connecting assembly;
a copper foil electrically connected with the PCBA bonding wire;
and the connecting assembly is used for bonding the copper foil on the ITO glass and keeping a bonding state.
Further, coupling assembling includes dress trim cover and fixing base, be equipped with the through-hole on the ITO glass, the fixing base pass the through-hole through the screw with dress trim cover screw-thread fit makes the copper foil receive fixing base and dress trim cover centre gripping laminating on ITO glass.
Preferably, the decorative cover is provided with a first groove corresponding to the binding surface of the copper foil, and the decorative cover is arranged on the ITO glass so that the copper foil is placed in the first groove.
Further, coupling assembling includes dress trim cover and fixing base, be equipped with the through-hole on the ITO glass, the dress trim cover is used for being equipped with the second recess with the binding face of ITO glass laminating, the activity is equipped with the connecting plate in the second recess, is equipped with the spring between the bottom surface of second recess and the connecting plate and supports, the copper foil passes through the viscose setting at the connecting plate lower surface, the dress trim cover lower extreme passes the through-hole and is connected with the fixing base buckle.
Further, coupling assembling includes electrically conductive glue, the copper foil passes through electrically conductive glue and ITO glass bonding fixed.
Preferably, the copper foil is in a shape of a circular ring.
In summary, compared with the prior art, the invention has the beneficial effects that:
The structure is simple, the copper foil is attached to the ITO film of the ITO glass by adopting a copper foil conductive technology, the copper foil is electrically connected with the PCBA bonding wire, the ITO film is in contact with the copper foil, a current signal is led into a human body through the ITO film, and an induced voltage signal is obtained through the ITO film at the same time, so that the human body impedance is measured; the copper foil is in a sheet shape, so that the contact area of the copper foil and the ITO film is increased, the contact impedance is reduced, the size of the decorative cover is correspondingly reduced while the human body impedance measured by the product is more accurate, and the production cost is reduced; the copper foil conductive technology is applied to facilitate the assembly process of the product.
Drawings
Fig. 1 is an exploded view of a copper foil connection structure for an electronic scale according to an embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:
As shown in fig. 1, the embodiment of the present invention preferably provides a copper foil connection structure for an electronic scale, which includes an ITO glass 1, a copper foil 2 and a connection assembly 3;
the copper foil 2 is electrically connected with the PCBA welding wire;
and a connection assembly 3 for bonding the copper foil 2 to the ITO glass 1 while maintaining a bonded state.
Coupling assembling 3 includes dress trim cover 31 and fixing base 32, be equipped with through-hole 33 on the ITO glass 1, fixing base 32 pass through the screw through-hole 33 with dress trim cover 31 screw-thread fit so that copper foil 2 receives fixing base 32 and the laminating of dress trim cover 31 centre gripping on ITO glass 1, during the equipment, the copper foil laminating is on ITO glass 1, dress trim cover 31 sets up in ITO glass 1 top, fixing base 32 sets up in ITO glass 1 below, pass fixing base 32 and through-hole 33 and dress trim cover 31 screw-thread fit through the screw, make dress trim cover 31 cover put on copper foil 2 and be the centre gripping state with ITO glass 1, it is fixed to carry out the centre gripping to copper foil 2, make copper foil 2 keep laminating at ITO glass 1's laminating state, through the screw fastening, the assembly process is convenient and easy.
The utility model discloses a measurement of thickness, including dress trim cover 31, ITO glass 1 is arranged in to dress trim cover 31, dress trim cover 31 corresponds the binding face with copper foil 2 and is equipped with first recess, dress trim cover 31 covers and arranges in ITO glass 1 so that copper foil 2 is received and is put in first recess to when reaching hidden copper foil, reduce copper foil and dust contact, avoid the impedance increase because of the deposition of dust causes, influence measurement numerical value.
Coupling assembling 3 includes dress trim cover 31 and fixing base 32, be equipped with through-hole 33 on the ITO glass 1, dress trim cover 31 is used for being equipped with the second recess with the binding face of the 1 laminating of ITO glass, the activity is equipped with the connecting plate in the second recess, is equipped with the spring between the bottom surface of second recess and the connecting plate and supports, copper foil 2 passes through the viscose setting and is connected at the connecting plate lower surface, dress trim cover 31 lower extreme passes through-hole 33 and is connected with fixing base 32 buckle, and during the equipment, dress trim cover 31 sets up in ITO glass 1 top, and fixing base 32 sets up in ITO glass 1 below, passes through-hole 33 through dress trim cover 31 lower extreme and directly buckles fixed connection with fixing base 32, realizes fixedly, and adhesion copper foil 2 on the connecting plate receives the elastic force of spring, makes the copper foil laminate on ITO glass 1 all the time, and the mode assembly.
The connecting assembly 3 comprises conductive glue, and the copper foil 2 is fixedly bonded with the ITO glass 1 through the conductive glue.
The copper foil 2 is in a shape of a circular ring sheet.
While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a copper foil connection structure for electronic scale which characterized in that: comprises ITO glass, copper foil and a connecting assembly;
A copper foil electrically connected with the PCBA bonding wire;
And the connecting assembly is used for bonding the copper foil on the ITO glass and keeping a bonding state.
2. The copper foil connection structure for an electronic scale according to claim 1, wherein: coupling assembling includes dress trim cover and fixing base, be equipped with the through-hole on the ITO glass, the fixing base pass the through-hole through the screw with dress trim cover screw-thread fit so that the copper foil receives fixing base and dress trim cover centre gripping laminating on ITO glass.
3. The copper foil connection structure for an electronic scale according to claim 2, wherein: the decorative cover is provided with a first groove corresponding to the binding surface of the copper foil, and the decorative cover is arranged on the ITO glass so that the copper foil is placed in the first groove.
4. The copper foil connection structure for an electronic scale according to claim 1, wherein: the connecting assembly comprises a decorative cover and a fixing seat, a through hole is formed in the ITO glass, a second groove is formed in the binding face, used for being attached to the ITO glass, of the decorative cover, a connecting plate is movably arranged in the second groove, a spring is arranged between the bottom face of the second groove and the connecting plate and supports the bottom face of the second groove, the copper foil is arranged on the lower surface of the connecting plate through a viscose, and the lower end of the decorative cover penetrates through the through hole to be connected with the fixing seat in a buckled.
5. The copper foil connection structure for an electronic scale according to claim 1, wherein: the connecting assembly comprises conductive glue, and the copper foil is fixedly bonded with the ITO glass through the conductive glue.
6. the copper foil connection structure for an electronic scale according to any one of claims 1 to 5, wherein: the copper foil is in a circular ring sheet shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910883986.4A CN110571542A (en) | 2019-09-19 | 2019-09-19 | Copper foil connecting structure for electronic scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910883986.4A CN110571542A (en) | 2019-09-19 | 2019-09-19 | Copper foil connecting structure for electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110571542A true CN110571542A (en) | 2019-12-13 |
Family
ID=68780953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910883986.4A Pending CN110571542A (en) | 2019-09-19 | 2019-09-19 | Copper foil connecting structure for electronic scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110571542A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2852101A1 (en) * | 2003-03-06 | 2004-09-10 | Seb Sa | Personal weighing scales have top plate formed from glass panel and covering layer of material with low thermal transmission level |
| CN203053551U (en) * | 2013-01-18 | 2013-07-10 | 宁波普天信息产业有限公司 | Electronic health scale |
| CN203519134U (en) * | 2013-09-02 | 2014-04-02 | 宁波普天信息产业有限公司 | Fat scale |
| CN211150798U (en) * | 2019-09-19 | 2020-07-31 | 广东沃莱科技有限公司 | Copper foil connecting structure for electronic scale |
-
2019
- 2019-09-19 CN CN201910883986.4A patent/CN110571542A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2852101A1 (en) * | 2003-03-06 | 2004-09-10 | Seb Sa | Personal weighing scales have top plate formed from glass panel and covering layer of material with low thermal transmission level |
| CN203053551U (en) * | 2013-01-18 | 2013-07-10 | 宁波普天信息产业有限公司 | Electronic health scale |
| CN203519134U (en) * | 2013-09-02 | 2014-04-02 | 宁波普天信息产业有限公司 | Fat scale |
| CN211150798U (en) * | 2019-09-19 | 2020-07-31 | 广东沃莱科技有限公司 | Copper foil connecting structure for electronic scale |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |