CN211150798U - Copper foil connecting structure for electronic scale - Google Patents
Copper foil connecting structure for electronic scale Download PDFInfo
- Publication number
- CN211150798U CN211150798U CN201921564756.3U CN201921564756U CN211150798U CN 211150798 U CN211150798 U CN 211150798U CN 201921564756 U CN201921564756 U CN 201921564756U CN 211150798 U CN211150798 U CN 211150798U
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- China
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- copper foil
- ito glass
- electronic scale
- trim cover
- dress trim
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Abstract
The utility model discloses a copper foil connection structure for electronic scale, its 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 utility model has simple structure, adopts the copper foil conductive technology, and leads the copper foil to be electrically connected with the PCBA welding wire by laminating the copper foil on the ITO film of the ITO glass, the ITO film is contacted with the copper foil to lead a current signal into a human body through the ITO film, and simultaneously, an induced voltage signal is obtained through the ITO film, and the impedance of the human body 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 utility model relates to a copper foil connection structure for 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 covered decorative cover is correspondingly increased due to the space required by the connection of the metal connecting sheet and a lead, so that the volume of the cover body is increased, the production cost of the cover body is increased, and a user feels uncomfortable after walking on a bare foot stand, and the user experience is very poor.
SUMMERY OF THE UTILITY MODEL
To the defect that above-mentioned prior art exists, the to-be-solved technical problem of the utility model is: 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.
To sum up, the utility model discloses for its beneficial effect of prior art is:
the utility model has simple structure, adopts the copper foil conductive technology, and leads the copper foil to be electrically connected with the PCBA welding wire by laminating the copper foil on the ITO film of the ITO glass, the ITO film is contacted with the copper foil to lead a current signal into a human body through the ITO film, and simultaneously, an induced voltage signal is obtained through the ITO film, and the impedance of the human body 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, an 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.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only illustrative of the principles of the present invention, and the present invention can be modified in various ways without departing from the spirit and scope of the present invention, and these modifications and changes fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
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;
the connecting assembly is used for enabling the copper foil to be attached to the ITO glass and keeping the attached state; 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.
2. The copper foil connection structure for an electronic scale according to claim 1, 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.
3. The copper foil connection structure for an electronic scale according to claim 1, wherein: the binding face that the dress trim cover is used for laminating with ITO glass is equipped with the second recess, 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 and hold, 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.
4. 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.
5. The copper foil connection structure for an electronic scale according to any one of claims 1 to 4, wherein: the copper foil is in a circular ring sheet shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921564756.3U CN211150798U (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 |
|---|---|---|---|
| CN201921564756.3U CN211150798U (en) | 2019-09-19 | 2019-09-19 | Copper foil connecting structure for electronic scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211150798U true CN211150798U (en) | 2020-07-31 |
Family
ID=71758028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921564756.3U Active CN211150798U (en) | 2019-09-19 | 2019-09-19 | Copper foil connecting structure for electronic scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211150798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571542A (en) * | 2019-09-19 | 2019-12-13 | 广东沃莱科技有限公司 | Copper foil connecting structure for electronic scale |
-
2019
- 2019-09-19 CN CN201921564756.3U patent/CN211150798U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571542A (en) * | 2019-09-19 | 2019-12-13 | 广东沃莱科技有限公司 | Copper foil connecting structure for electronic scale |
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