CN213192141U

CN213192141U - Electrode assembly and neck massager

Info

Publication number: CN213192141U
Application number: CN202021030189.6U
Authority: CN
Inventors: 刘杰; 陈演璋
Original assignee: SKG Health Technologies Co Ltd.
Current assignee: SKG Health Technologies Co Ltd.
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-05-14
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses an electrode subassembly and neck massage appearance, electrode subassembly includes: the metal support sheet is used for outputting electric stimulation, the gel sheet is arranged on one side, facing the skin of a human body, of the metal support sheet, the isolation piece is clamped between the metal support sheet and the gel sheet so as to prevent the metal support sheet and the gel sheet from being in direct contact, the isolation piece is provided with a conducting layer, the conducting layer is electrically connected with the metal support sheet, and the conducting layer is further electrically connected with the gel sheet so as to electrically connect the metal support sheet and the gel sheet. By arranging the isolating piece between the gel sheet and the metal supporting sheet, the gel sheet is prevented from directly contacting with the metal supporting sheet, so that contact between water vapor in the gel sheet and the metal supporting sheet can be avoided, and further the metal supporting sheet can be prevented from being corroded and rusted.

Description

Electrode assembly and neck massager

Technical Field

The utility model belongs to the technical field of the massage appearance technique and specifically relates to an electrode subassembly and neck massage appearance is related to.

Background

The electrical stimulation type neck massager can accelerate blood circulation of neck muscles by applying pulse current to the neck, and can effectively relieve the neck muscles. The electrode of current neck massage appearance is mostly metal electrode, and the metal matter is hard, and is relatively poor with the laminating nature of skin, and when not inseparable with human contact, metal electrode is less with the area of contact of human body, carries out the electrical stimulation formula with metal electrode to the neck and can produce the sense of sting. The user need solve the pricking problem that the electro photoluminescence produced after moisturizing skin with water before using, and it is comparatively inconvenient to use, and user experience is relatively poor.

In the related technology, the gel has better skin-attaching property and skin-friendly property due to soft quality, can generate water vapor when in use, can be effectively attached to the skin, can effectively solve the problem of stabbing pain caused by electric stimulation, and is suitable for being used as an electrode of a neck massager. However, during long-term use, water molecules in the gel may move to the surface of the metal electrode so that the metal electrode is corroded and rusted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an electrode assembly through set up the separator between gel piece and metal backing sheet, has avoided the contact between the aqueous vapor in the gel piece and the metal backing sheet like this, and then can avoid the metal backing sheet to corrode and rust.

The utility model further provides a neck massage appearance.

According to the utility model discloses electrode subassembly of first aspect embodiment includes: the metal support sheet is used for outputting electric stimulation, the gel sheet is arranged on one side, facing the skin of a human body, of the metal support sheet, the isolation piece is clamped between the metal support sheet and the gel sheet so as to prevent the metal support sheet and the gel sheet from being in direct contact, the isolation piece is provided with a conducting layer, the conducting layer is electrically connected with the metal support sheet, and the conducting layer is further electrically connected with the gel sheet so as to electrically connect the metal support sheet and the gel sheet.

According to the utility model discloses electrode subassembly through set up the separator between gel piece and metal backing sheet, has avoided the direct and metal backing sheet contact of gel piece like this to can avoid contacting between the vapor in the gel piece and the metal backing sheet, and then can avoid the metal backing sheet to corrode and rust.

According to some embodiments of the invention, the spacer comprises: the device comprises an isolation part, a connecting part and a bending part, wherein the isolation part is isolated between the metal supporting sheet and the gel sheet, the connecting part is connected between the isolation part and the bending part, the connecting part is correspondingly arranged at the edge of the metal supporting sheet, and the bending part is opposite to the bending part, is arranged at the connecting part in a bending way and is electrically connected with the metal supporting sheet.

According to some embodiments of the invention, the electrode assembly further comprises: a mount, the mount comprising: the base and the backing sheet installed part, backing sheet installed part set up in one side of base towards human skin, the metal backing sheet set up in one side of backing sheet installed part towards human skin, connecting portion with the kink all is located the base with the clearance department between the backing sheet installed part, the backing sheet installed part orientation one side of base is provided with the opening, the kink is in the opening part with the metal backing sheet electricity is connected.

According to some embodiments of the invention, the support sheet mounting is a flexible sheet, the flexible sheet having elasticity.

According to some embodiments of the utility model, the backing sheet installed part orientation one side of base is provided with the constant head tank, a part of kink set up in the constant head tank.

According to some embodiments of the utility model, the isolation part is the slice, connecting portion connect in one side middle part or one side middle part of width direction of isolation part length direction.

According to some embodiments of the invention, the electrode assembly further comprises: the metal support sheet is provided with a fixing part on one side facing the mounting seat, and the bending part is fixed and electrically connected with the fixing part through a fastening piece.

According to some embodiments of the invention, the fixing part is a nut welded to the metal support sheet.

According to some embodiments of the invention, the conductive layer is a conductive silver paste layer.

According to some embodiments of the invention, the electrode assembly further comprises: a mount, the mount comprising: the base and backing sheet installed part, backing sheet installed part set up in the base is towards one side of human skin, the metal backing sheet set up in backing sheet installed part is towards one side of human skin.

According to some embodiments of the present invention, the support sheet mounting member is provided with a support sheet receiving groove, at least a portion of the metal support sheet being received in the support sheet receiving groove.

According to some embodiments of the invention, the support sheet mounting member comprises: fill up main part, turn-ups and flange, the turn-ups connect in fill up the main part with between the flange, the turn-ups is relative fill up the main part orientation one side of base is turned over and is turned over, the flange is relative the turn-ups orientation the middle part of filling up the main part is turned over and is turned over, with the turn-ups with the flange is injectd and is carried out piece holding tank and parcel the edge of metal backing sheet.

According to some embodiments of the invention, the support sheet mounting member and the metal support sheet are an integrally formed structure.

According to some embodiments of the present invention, further comprising: the heating film, backing sheet installed part is provided with the heating film holding tank, the heating film holding tank is linked together with the backing sheet holding tank, at least a part holding in of heating film holding tank.

According to some embodiments of the present invention, the heating film, the support sheet mounting member and the metal support sheet are an integrally formed structure.

According to some embodiments of the utility model, the heating film orientation one side of backing sheet installed part is provided with the temperature detection spare, the temperature detection spare is used for detecting the operating temperature of heating film, the heating film is provided with and is used for the detection spare wiring end of being connected with the electric connection line, the metal backing sheet is provided with fixed and electricity and connects the fixed part of separator, the heating film is provided with the heating film wiring end, the heating film wiring end the detection spare wiring end with the fixed part interval sets up.

According to some embodiments of the utility model, the heating film is located the metal backing sheet orientation one side of base, the metal backing sheet is provided with fixedly and the electricity is connected the fixed part of separator, the heating film is provided with and is used for dodging the via hole of fixed part.

According to some embodiments of the invention, the spacer is a PET film, which bonds to the surface of the spacer.

According to some embodiments of the present invention, the thickness of the spacer is D, D satisfies the relation: d is more than or equal to 0.2mm and less than or equal to 0.6 mm.

According to some embodiments of the invention, the metal support sheet is a stainless steel support sheet, the electrode assembly further comprises: a mount, the mount comprising: the base and backing sheet installed part, backing sheet installed part set up in one side of base towards human skin, the metal backing sheet set up in one side of backing sheet installed part towards human skin, the backing sheet installed part is the silica gel pad.

According to the utility model discloses neck massage appearance of second aspect embodiment, include the electrode subassembly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded view of an electrode assembly according to an embodiment of the present invention;

fig. 2 is an angular cross-sectional view of an electrode assembly according to an embodiment of the present invention;

fig. 3 is another angular cross-sectional view of an electrode assembly according to an embodiment of the present invention;

FIG. 4 is a partial schematic view A of FIG. 2;

FIG. 5 is a schematic view of the connection of the metal support sheet and the heat generating film;

FIG. 6 is a cross-sectional view of FIG. 5;

FIG. 7 is a schematic view of the spacer being connected to the flexible mat;

fig. 8 is a schematic view of the structure of the spacer.

Reference numerals:

an electrode assembly S;

a mounting seat 10; a base 11; a flexible pad 12; a positioning groove 121; a pad body 122; a flange 123; a rib 124; a heating film accommodating groove 125; a support piece receiving slot 126; an opening 127;

a spacer 20; a spacer 21; a connecting portion 22; a bending section 23;

a heat generating film 30; a temperature detecting member 31; a detection piece terminal 32; a heat generating film terminal 33; a via 34;

a metal support sheet 40; a fixed portion 41; a gel sheet 50; a fastener 60.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

An electrode assembly S according to an embodiment of the present invention, which can be applied to a neck massager, is described below with reference to fig. 1 to 8.

As shown, the electrode assembly S includes: the metal support sheet 40, the gel sheet 50 and the separator 20, wherein the metal support sheet 40 is used for outputting electrical stimulation, the gel sheet 50 is arranged on one side of the metal support sheet 40 facing the skin of a human body, the gel sheet 50 can generate water vapor when in use, the water vapor can enter the horny layer of the skin of the human body and fill the gap of the scaly horny layer, the electrical conduction action area of the electrode assembly S is enlarged, the local energy concentration is reduced, and the problem of stabbing pain generated by a user when in use can be effectively solved. However, moisture generated in the gel sheet 50 permeates into the metal support sheet 40 during use, and the metal support sheet 40 rusts in a wet environment for a long time, thereby affecting the usability of the metal support sheet 40.

As shown in fig. 1, the spacer 20 is sandwiched between the metal support sheet 40 and the gel sheet 50, so that the metal support sheet 40 and the gel sheet 50 can be prevented from directly contacting with each other, and the metal support sheet 40 can be prevented from being rusted due to the metal support sheet 40 being in a wet environment for a long time. Also, the metal support sheet 40 can in turn support the separator 20 and the gel sheet 50 to prevent the separator 20 and the gel from collapsing into them.

Also, the separator 20 has a conductive layer electrically connected to the metal support sheet 40 and also electrically connected to the gel sheet 50 to electrically connect the metal support sheet 40 and the gel sheet 50, so that electrical stimulation can be transmitted between the metal support sheet 40 and the gel sheet 50. The metal support sheet 40 may serve as a junction point between the spacer 20 and the muscle electrical stimulation circuit, and thus, the electrical connection between the spacer 20 and the muscle electrical stimulation circuit is realized.

Therefore, by arranging the spacer 20 between the gel sheet 50 and the metal support sheet 40, the gel sheet 50 is prevented from directly contacting the metal support sheet 40, so that contact between moisture in the gel sheet 50 and the metal support sheet 40 can be prevented, and corrosion and rusting of the metal support sheet 40 can be prevented.

As shown in fig. 8, the separator 20 includes: the isolating part 21 is isolated between the metal supporting piece 40 and the gel piece 50, the connecting part 22 is correspondingly arranged at the edge of the metal supporting piece 40, and the bending part 23 is arranged at the opposite position of the connecting part 22 and is electrically connected with the metal supporting piece 40. The separation part 21 is disposed between the gel sheet 50 and the metal support sheet 40, the separation part 21 may prevent the gel sheet 50 from directly contacting the metal support sheet 40, and the separation part 21 may separate moisture of the gel sheet 50, so that corrosion and rusting of the metal support sheet 40 may be prevented. The bent portion 23 is fixedly connected to the metal supporting piece 40, and the bent portion 23 is also electrically connected to the metal supporting piece 40, so that it is not necessary to provide an electrical connection member on the separating portion 21, so that the separating portion 21 can maintain a complete plane, thereby not affecting the massage area of the electrode assembly S. The connecting portion 22 is connected between the spacer portion 21 and the bent portion 23.

As shown in fig. 1, the electrode assembly S further includes: mount 10, mount 10 includes: base 11 and support piece installed part, support piece installed part set up in base 11 towards one side of human skin, and metal support piece 40 sets up in the one side of support piece installed part towards human skin, and connecting portion 22 and kink 23 all are located the clearance department between base 11 and the support piece installed part, and the support piece installed part is provided with opening 127 towards one side of base 11, and kink 23 is connected with metal support piece 40 electricity in opening 127 department.

Specifically, the support sheet mounting member is a flexible sheet 12, the flexible sheet 12 is flexible and elastic, and can support the spacer 20, and when the user presses the metal support sheet 40, a reaction force is given to the user by the elasticity of the flexible sheet 12, so that the spacer 20 is tightly attached to the skin of the user, and the spacer 20 and the metal support sheet 40 can slightly deform according to the massage position, so that the spacer 20 is more attached to the massage position. Moreover, an opening 127 is provided on the back surface of the flexible pad 12, and the metal supporting piece 40 is exposed from the opening 127 on the back surface of the flexible pad 12, so that the bending portion 23 and the metal supporting piece 40 can be electrically connected.

As shown in fig. 7, a positioning groove 121 is disposed on one side of the flexible pad 12 facing the base 11, and a part of the bending portion 23 is disposed on the positioning groove 121. By bending the bending portion 23 into the positioning groove 121, the positioning groove 121 can perform an assembling positioning function on the bending portion 23, so that the bending portion 23 can be prevented from shifting when being connected with the metal supporting piece 40. In addition, the mounting stability of the spacer 20 can be improved.

As shown in fig. 8, the spacer portion 21 is a sheet-like shape, and the connecting portion 22 is connected to a middle portion on one side in the longitudinal direction or a middle portion on one side in the width direction of the spacer portion 21. The bent portion 23 is connected from one side middle portion in the length direction or one side middle portion in the width direction of the spacer portion 21 so that the spacer 20 does not cause wrinkles of the spacer portion 21 and the bent portion 23 at the time of bending. Moreover, the distance from the bending part 23 to the middle part of the flexible pad 12 is short, so that the bending part 23 is not easy to break, and the material is saved.

As shown in fig. 2 to 6, a fixing portion 41 is disposed on a side of the metal supporting piece 40 facing the mounting seat 10, and the bending portion 23 is fixedly connected and electrically connected to the fixing portion 41 by a fastening member 60. The bent portion 23 is connected to the fixing portion 41 by the fastening member 60, so that the bent portion 23 and the fixing portion 41 can be fixedly connected and electrically connected. Accordingly, the connection structure between the metal supporting sheet 40 and the separator 20 may be simplified, the electrical connection relationship between the two may be secured, and the structural reliability of the electrode assembly S may be improved.

The fixing portion 41 is a nut welded to the metal support piece 40. Specifically, the fastening member 60 is a screw engaged with a nut, and after the fastening member 60 is engaged with the nut, the bent portion 23 and the fixing portion 41 can be connected, so that the fixed connection and the electrical connection between the spacer 20 and the metal supporting sheet 40 can be realized. The nut of the screw is welded with an electric connecting wire.

Specifically, the conductive layer is a conductive silver paste layer. The curing temperature of the conductive silver paste is low, and the bonding strength is extremely high, so that the conductive silver paste layer can be bonded on the partition piece 20 all the time. And when the conductive silver paste is printed on the separator 20, the electrical property is stable, and the circuit can be continuously conducted. In addition, the conductive silver paste layer may form various patterns outside the separator 20, and the transparent gel sheet 50 may not shield the patterns, so that the recognition degree of the electrode assembly S may be improved.

As shown in fig. 4, the flexible mat 12 is provided with a support sheet receiving groove 126, and at least a portion of the metal support sheet 40 is received in the support sheet receiving groove 126. The metal support sheet 40 can be accommodated in the support sheet accommodating groove 126 by providing the support sheet accommodating groove 126, so that the degree of freedom of the metal support sheet 40 can be limited, and the metal support sheet 40 is prevented from being offset on the side of the flexible mat 12 away from the base 11.

As shown in fig. 2 and 4, the flexible mat 12 includes: the cushion comprises a cushion main body 122, a flange 123 and a rib 124, wherein the flange 123 is connected between the cushion main body 122 and the rib 124, the flange 123 is turned over relative to the cushion main body 122 towards one side of the base 11, and the rib 124 is turned over relative to the flange 123 towards the middle of the base 11 so as to define a supporting piece accommodating groove 126 with the flange 123 and the rib 124. That is, the rib 124 and the flange 123 of the flexible pad 12 are configured as a support sheet receiving groove 126, the metal support sheet 40 is received in the support sheet receiving groove 126, and the rib 124 can abut against the outer side surface of the metal support sheet 40, so that the flexible pad 12 can wrap the edge of the metal support sheet 40, thereby improving the structural integrity between the metal support sheet 40 and the flexible pad 12. Specifically, the pad main body 122 may be adhesively fixed to the base 11.

As shown in fig. 1 and 4, the electrode assembly S further includes: the heating film 30 is arranged on the electrode assembly S, so that the metal support sheet 40 can transmit heat to the skin of a human body, the neck of a user is subjected to hot compress, the massage effect can be improved, and the heating film is more comfortable in winter. And the flexible pad 12 is provided with a heating film accommodating groove 125 at a side facing the metal support sheet 40, at least a part of the heating film 30 is accommodated in the heating film accommodating groove 125, and the edge of the heating film 30 is wrapped by the flexible pad 12. So set up and make heating film 30 can hold in heating film holding tank 125 to can conveniently install the location to heating film 30, and then can make between heating film 30 and the flexible pad 12 integrated into one piece smoothly.

As shown in fig. 4 and 5, a temperature detection member 31 is disposed on a side of the heat generating film 30 facing the flexible pad 12, the temperature detection member 31 is used for detecting an operating temperature of the heat generating film 30, the temperature detection member 31 can detect the operating temperature of the heat generating film 30, the heat generating film 30 can be controlled to be powered off when the temperature is higher than a preset temperature of the temperature detection member 31, and the arrangement can prevent the metal support sheet 40 from being overheated and scalding a user. Specifically, the temperature detection member 31 is an NTC thermistor.

In addition, as shown in fig. 2, the temperature detecting member 31 is entirely accommodated in the flexible pad 12, that is, the flexible pad 12 can fully wrap the temperature detecting member 31, so that the temperature detecting member 31 can directly measure the temperature of the flexible pad 12, that is, directly measure the temperature sensed by the human body, and thus the temperature obtained by the temperature detecting member 31 can be more accurate and can reflect the current working temperature of the electrode assembly S.

As shown in fig. 5 and 7 in conjunction, the heat generating film 30 is provided with a detection piece terminal 32 for connection with an electrical connection line at a position corresponding to the opening 127, and the detection piece terminal 32, the heat generating film terminal 33, and the fixing portion 41 are provided at intervals at the opening 127. Specifically, the fixing portion 41 is provided in the middle, the detection member terminal 32 is provided between the temperature detection member 31 and the fixing portion 41, and the heat generating film terminal 33 is provided on the other side of the fixing portion 41. With the arrangement, in the forming process of the flexible pad 12, one side of the flexible pad 12, which is far away from the metal support sheet 40, is formed with a circle of annular wrapping edge, so that the detection piece terminal 32, the heating film terminal 33 and the fixing part 41 are exposed, and welding of the electric connecting wire can be facilitated.

Also, as shown in fig. 5 and 7, the heat generating film 30 is provided at the center thereof with a via hole 34, the via hole 34 corresponding to the opening 127, and the fixing portion 41 and the heat generating film terminal 33 corresponding to the via hole 34. By forming the via hole 34 on the heat generating film 30, the via hole 34 can escape from the fixing portion 41, so that the fixing portion 41 can pass through the heat generating film 30 to be connected with the bent portion 23. In addition, the vias 34 may be offset for installation of the metal support sheet 40.

Alternatively, the flexible pad 12 and the metal support sheet 40 may be a unitary structure. The integration of the flexible mat 12 with the metallic support sheet 40 may improve the structural stability of the flexible mat 12 and the metallic support sheet 40. In addition, the flexible pad 12 and the metal support sheet 40 are integrally formed, and the assembly of the electrode assembly S may be facilitated. Further, the heating film 30, the flexible pad 12 and the metal support sheet 40 are of an integrally formed structure. This may further facilitate assembly of the electrode assembly S.

Optionally, the separator 20 is a PET film, and the PET film is adhered to a surface of the separator 20. The PET film has good transparency and luster. Further, the PET film has good heat resistance, and can maintain a stable structure even when the heat generating film 30 is heated.

Optionally, the spacer 20 has a thickness D, which satisfies the relationship: d is more than or equal to 0.2mm and less than or equal to 0.6 mm. When the thickness D of the isolation part 20 is less than or equal to 0.2mm, the thickness of the isolation part 20 is thinner, so that the isolation part 20 can be broken when stressed; when the thickness D of the isolation member 20 is greater than or equal to 0.6mm, the thickness of the isolation member 20 is relatively thick, and the heat emitted by the heating film 30 can be blocked by the isolation member 20, so that the heat transfer of the heating film 30 is affected. When the thickness D of the spacer 20 is between 0.2mm and 0.6mm, the spacer 20 can be prevented from being too thick to affect heat transfer, and the spacer 20 can be prevented from being too thin and easily broken.

In addition, the metal supporting sheet 40 may be a stainless steel sheet, and an electroplated layer is disposed on the metal supporting sheet 40, so that the rust prevention performance of the metal supporting sheet 40 may be further improved. In addition, the flexible pad 12 may be a silicone pad, and the softness of the silicone pad can improve the skin affinity of the flexible pad 12 with the skin of the user.

According to the utility model discloses neck massage appearance, include: an intermediate support and the electrode assembly S of the above embodiment, the electrode assembly S being disposed on a side of the intermediate support facing the skin of the human body. The middle support can contact with the neck skin of the human body, and the middle support can be an elastic support.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An electrode assembly, comprising:

a metal support sheet for outputting an electrical stimulus;

the gel sheet is arranged on one side, facing the skin of the human body, of the metal support sheet;

the separator is clamped between the metal support sheet and the gel sheet so as to prevent the metal support sheet and the gel sheet from directly contacting, the separator is provided with a conductive layer, the conductive layer is electrically connected with the metal support sheet, and the conductive layer is also electrically connected with the gel sheet so as to electrically connect the metal support sheet and the gel sheet.

2. The electrode assembly of claim 1, wherein the separator comprises: the device comprises an isolation part, a connecting part and a bending part, wherein the isolation part is isolated between the metal supporting sheet and the gel sheet, the connecting part is connected between the isolation part and the bending part, the connecting part is correspondingly arranged at the edge of the metal supporting sheet, and the bending part is opposite to the bending part, is arranged at the connecting part in a bending way and is electrically connected with the metal supporting sheet.

3. The electrode assembly of claim 2, further comprising: a mount, the mount comprising: the base and the backing sheet installed part, backing sheet installed part set up in one side of base towards human skin, the metal backing sheet set up in one side of backing sheet installed part towards human skin, connecting portion with the kink all is located the base with the clearance department between the backing sheet installed part, the backing sheet installed part orientation one side of base is provided with the opening, the kink is in the opening part with the metal backing sheet electricity is connected.

4. The electrode assembly of claim 3, wherein the support sheet mount is a flexible sheet having elasticity.

5. The electrode assembly of claim 3, wherein a side of the support sheet mounting member facing the base is provided with a positioning groove, and a portion of the bent portion is provided with the positioning groove.

6. The electrode assembly according to claim 2, wherein the separator is sheet-shaped, and the connection part is connected to a middle portion of one side in a length direction or a middle portion of one side in a width direction of the separator.

7. The electrode assembly of claim 2, further comprising: the metal support sheet is provided with a fixing part on one side facing the mounting seat, and the bending part is fixed and electrically connected with the fixing part through a fastening piece.

8. The electrode assembly of claim 7, wherein the fixing portion is a nut welded to the metal support sheet.

9. The electrode assembly of claim 1, wherein the conductive layer is a conductive silver paste layer.

10. The electrode assembly of claim 1, further comprising: a mount, the mount comprising: the base and backing sheet installed part, backing sheet installed part set up in the base is towards one side of human skin, the metal backing sheet set up in backing sheet installed part is towards one side of human skin.

11. The electrode assembly of claim 10, wherein the support sheet mount is provided with a support sheet receiving slot in which at least a portion of the metal support sheet is received.

12. The electrode assembly of claim 11, wherein the support sheet mount comprises: fill up main part, turn-ups and flange, the turn-ups connect in fill up the main part with between the flange, the turn-ups is relative fill up the main part orientation one side of base is turned over and is turned over, the flange is relative the turn-ups orientation the middle part of filling up the main part is turned over and is turned over, with the turn-ups with the flange is injectd and is carried out piece holding tank and parcel the edge of metal backing sheet.

13. The electrode assembly of claim 11, wherein the support sheet mount and the metal support sheet are of a unitary structure.

14. The electrode assembly of claim 11, further comprising: the heating film, backing sheet installed part is provided with the heating film holding tank, the heating film holding tank is linked together with the backing sheet holding tank, at least a part holding in of heating film holding tank.

15. The electrode assembly of claim 14, wherein the heat generating film, the support sheet mount, and the metal support sheet are of an integrally formed structure.

16. The electrode assembly according to claim 14, wherein a side of the heat generating film facing the support sheet mounting member is provided with a temperature detecting member for detecting an operating temperature of the heat generating film, the heat generating film is provided with a detecting member terminal for connection with an electric connection line, the metal support sheet is provided with a fixing portion for fixing and electrically connecting the separator, the heat generating film is provided with a heat generating film terminal, and the heat generating film terminal, the detecting member terminal and the fixing portion are spaced apart.

17. The electrode assembly according to claim 14, wherein the heat generating film is positioned at a side of the metal support sheet facing the base, the metal support sheet is provided with a fixing portion fixing and electrically connecting the separator, and the heat generating film is provided with a via hole for avoiding the fixing portion.

18. The electrode assembly of claim 1, wherein the separator is a PET film, the PET film being adhered to a surface of the separator.

19. The electrode assembly of claim 18, wherein the separator has a thickness D that satisfies the relationship: d is more than or equal to 0.2mm and less than or equal to 0.6 mm.

20. The electrode assembly of claim 1, wherein the metal support sheet is a stainless steel support sheet, the electrode assembly further comprising: a mount, the mount comprising: the base and backing sheet installed part, backing sheet installed part set up in one side of base towards human skin, the metal backing sheet set up in one side of backing sheet installed part towards human skin, the backing sheet installed part is flexible silica gel pad.

21. A neck massager comprising the electrode assembly of any one of claims 1 to 20.