CN214906816U

CN214906816U - Wearable device

Info

Publication number: CN214906816U
Application number: CN202023123762.0U
Authority: CN
Inventors: 任思魁; 王修森
Original assignee: Qingdao Goertek Intelligent Sensor Co Ltd
Current assignee: Qingdao Goertek Intelligent Sensor Co Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-11-30
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a wearable equipment, this wearable equipment includes: the temperature detection device comprises a shell, a temperature detection circuit and a bioelectricity signal detection circuit, wherein the shell is provided with an installation cavity; the electrode is located the shell in the outside of installation cavity to can laminate in human skin, the electrode is connected temperature detection circuit transmits ambient temperature extremely temperature detection circuit, electrode electric connection bioelectricity signal detection circuit, with the signal of telecommunication transmission who acquires extremely bioelectricity signal detection circuit. The utility model discloses technical scheme can detect the body temperature when making this wearable equipment possess biological data and detect the function.

Description

Wearable device

Technical Field

The utility model relates to an electronic equipment technical field, in particular to wearable equipment.

Background

Various functions which are not provided by a plurality of traditional wrist-band watches are generally arranged on wearable equipment, particularly intelligent wrist-band equipment, for example, a function of detecting biological data of a human body can be realized, however, the wearable equipment at the present stage does not generally have a function of combining the biological data detection and the body temperature detection, so that the wearable equipment cannot meet the use requirements of consumers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wearable equipment can detect body temperature when aiming at making this wearable equipment possess biological data and detect the function.

In order to achieve the above object, the utility model provides a wearable device, include:

the temperature detection device comprises a shell, a temperature detection circuit and a bioelectricity signal detection circuit, wherein the shell is provided with an installation cavity; and

the electrode is located the shell in the outside of installation cavity to can laminate in human skin, the electrode is connected temperature detection circuit transmits ambient temperature extremely temperature detection circuit, electrode electric connection bioelectricity signal detection circuit, with the signal of telecommunication transmission who acquires extremely bioelectricity signal detection circuit.

Optionally, the housing is provided with a first mounting hole communicated with the mounting cavity; the temperature detection circuit comprises a temperature detection chip and a temperature transmission assembly, the temperature detection chip is located in the installation cavity, one end of the temperature transmission assembly is connected with the electrode through the first installation hole, and the other end of the temperature transmission assembly is connected with the temperature detection chip.

Optionally, a circuit board is arranged in the mounting cavity, the circuit board is provided with a via hole penetrating through the upper surface and the lower surface of the circuit board, the temperature transfer assembly comprises a heat transfer element at least arranged in the via hole, one side of the heat transfer element is connected with the electrode, and the other side of the heat transfer element is connected with the temperature detection chip.

Optionally, the heat transfer element includes a first connection portion disposed on the upper surface of the circuit board, a second connection portion disposed on the lower surface of the circuit board, and a conduction portion disposed in the via hole, one end of the conduction portion is connected to the first connection portion, and the other end of the conduction portion is connected to the second connection portion;

the first connecting part is connected with the temperature detection chip, and the second connecting part is connected with the electrode.

Optionally, a heat transfer medium is provided between the second connection portion and the electrode.

Optionally, the temperature transfer assembly further comprises a heat insulating member, the heat insulating member is arranged around the heat transfer medium and the outer side of the second connecting portion, and is at least partially located between the electrode and the circuit board.

Optionally, the temperature detection chip is soldered to the first connection portion.

Optionally, the housing is provided with a second mounting hole communicated with the mounting cavity; the bioelectrical signal detection circuit comprises a bioelectrical signal detection chip and a conductive piece, the bioelectrical signal detection chip is positioned in the installation cavity, one end of the conductive piece is connected with the electrode through the second installation hole, and the other end of the conductive piece is connected with the bioelectrical signal detection chip.

Optionally, the conductive member includes a conductive elastic sheet, one end of the conductive elastic sheet is electrically connected to the bioelectrical signal detection chip, and the other end of the conductive elastic sheet is elastically connected to the electrode.

Optionally, the number of the second mounting holes is two, the two second mounting holes are respectively located at two sides of the first mounting hole, the number of the conductive pieces is two, the two conductive pieces are respectively arranged corresponding to the two mounting holes, and the two conductive pieces are both connected to the electrode and the bioelectrical signal detection chip.

The utility model discloses among the technical scheme, be equipped with the installation cavity in the shell of wearable equipment, the functional circuit in the installation cavity can include temperature detection circuitry and biological electricity signal detection circuitry. The temperature detection circuit can detect the temperature of the surface of the object in contact with the temperature detection circuit, the bioelectric signal detection circuit can detect the electric signal of the biological surface, and the acquired electric signal is processed to obtain biological data required to be obtained.

The utility model discloses technical scheme's wearable equipment still includes the electrode, and the electrode is located the shell in the outside of installation cavity to can laminate in human skin, can acquire human skin relevant data. The electrode is connected with the temperature detection circuit and can transmit the external temperature to the temperature detection circuit; the electrode is also electrically connected with the bioelectricity signal detection circuit and can transmit the acquired electric signal to the bioelectricity signal detection circuit. The utility model discloses technical scheme's wearable equipment can acquire the temperature on person's of wearing skin surface through the electrode, can in time judge whether person's of wearing body temperature is in reasonable value within range, if person's of wearing body temperature surpasss reasonable value scope, can be convenient for person's of wearing discovery to in time make corresponding processing. This wearable equipment can also pass through the bioelectricity signal data of electrode acquisition wearer's skin surface, makes the wearer can in time judge the health condition according to the data that detect. Make this wearable equipment can possess under the condition of multiple detection function, simple structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic partial structural diagram of an embodiment of the wearable device of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a cross-sectional view of a portion of the structure of FIG. 1;

fig. 4 is a schematic structural view of the housing in fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				10	Outer casing	3311	First connecting part
11	First mounting hole	3312	Second connecting part
				13	Second mounting hole	3313	Conduction part
20	Circuit board	332	Heat transfer medium
				31	Temperature detection chip	333	Thermal insulation piece
33	Temperature transfer assembly	41	Conductive member
				331	Heat transfer element	50	Electrode for electrochemical cell

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a wearable device, this wearable device can be wrist-watch, bracelet, earphone or head-mounted apparatus etc.. The wearable device can be worn on a human body and can be used for detecting data related to human health.

Referring to fig. 1, the wearable device includes a housing 10, the housing 10 is provided with a mounting cavity, various electrical components are mounted in the mounting cavity, and the housing 10 can be used to protect the electrical components from external force and can play a role in preventing water and dust. The installation intracavity can be equipped with the main control board, is equipped with various function circuit on this main control board, and various function circuit can carry out corresponding function for this wearable equipment has corresponding function. When the wearable device is a smart watch, the various functional circuits may include a time display circuit, an alarm clock setting circuit, and the like. The wearable device can also have various detection functions, when the wearable device has the detection function, the wearable device correspondingly comprises a plurality of input modules, and each input module can be connected with a corresponding function circuit on the main control board so as to realize information processing on detection data. The input module can be an audio input module, a pressure input module, a light input module, a current input module and the like, and the functional circuit can comprise a blood pressure detection circuit, a blood fat detection circuit, a blood oxygen content detection circuit, a heartbeat frequency detection circuit, an electrocardiogram detection circuit and the like.

The wearable device may further include a Display screen, which may be a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or other commonly used Display screens, but is not limited thereto. When wearable equipment includes the display screen, this display screen is installed in shell 10 to the main control board of intracavity is installed to electric connection can carry out relevant demonstration to the data that the main control board detected and handled, in order to make the user can in time learn corresponding information. The display screen can also comprise a touch sensor, so that the display screen has a touch function, and a user can select a function to be executed and information to be acquired through touch operation on the display screen.

The utility model discloses among the technical scheme, the functional circuit of installation intracavity can include temperature detection circuitry and biological electricity signal detection circuitry. The temperature detection circuit can detect the temperature of the surface of the object in contact with the temperature detection circuit, the bioelectric signal detection circuit can detect the electric signal of the biological surface, and the acquired electric signal is processed to obtain biological data required to be obtained.

The wearable device of the present invention can include an electrode 50, wherein the electrode 50 is one of the input modules in the above discussion. The electrode 50 is positioned outside the housing 10 in the installation cavity and can be attached to the skin of the human body, so that the data related to the skin of the human body can be acquired. The electrode 50 is connected with a temperature detection circuit and can transmit the external temperature to the temperature detection circuit; the electrode 50 is also electrically connected to a bioelectrical signal detection circuit, and can transmit the acquired electric signal to the bioelectrical signal detection circuit. The utility model discloses technical scheme's wearable equipment can acquire the temperature on person's skin surface of wearing through electrode 50, can in time judge whether person's body temperature is in reasonable value within range, if person's body temperature of wearing surpasss reasonable value within range, can be convenient for person's discovery to in time make corresponding processing. The wearable device can also acquire bioelectrical signal data of the skin surface of the wearer through the electrodes 50, so that the wearer can timely judge the physical health condition according to the detected data. Make this wearable equipment can possess under the condition of multiple detection function, simple structure.

The utility model discloses technical scheme's wearable equipment when wearing in the human body, electrode 50 can laminate in the human skin of wearing the position. When the wearable device is a wrist strap device, the wearable device is worn on the wrist of a human body, the electrode 50 can be attached to the skin of the wrist of the human body, and data which can be directly measured on the skin of the wrist can be directly obtained. When the wearable device is a head-mounted device, the electrode 50 can be attached to the skin of the head of the human body and can directly acquire data which can be directly measured on the skin of the head when the wearable device is worn on the head of the human body. When the wearable device is a wearable device on other parts of the human body, the electrodes 50 can also directly acquire data which can be directly measured on the skin of the corresponding wearable part.

Referring to fig. 3, the housing 10 of the wearable device may be formed with a first mounting hole 11 communicating with the mounting cavity; the temperature detection circuit comprises a temperature detection chip 31 and a temperature transmission component 33, the temperature detection chip 31 can be arranged in the installation cavity, one end of the temperature transmission component 33 is connected with the electrode 50 through the first installation hole 11, and the other end of the temperature transmission component is connected with the temperature detection chip 31. Specifically, the temperature detecting chip 31 may be disposed on the main control board in the installation cavity, and the temperature detecting chip 31 is located in the installation cavity and can obtain the temperature of the connected object. The temperature transfer component 33 has good temperature transfer performance, and can reduce energy loss during the temperature transfer process, thereby ensuring that the temperature acquired by the temperature detection chip 31 is close to the actual temperature of the object to be measured. The temperature detecting chip 31 may also be configured to perform temperature compensation according to the structure and size of the temperature transmission assembly 33 and the energy loss condition, so that the measured temperature is closer to the actual body temperature.

In the above description, one end of the temperature transmission assembly 33 is connected to the electrode 50 through the first mounting hole 11, specifically, the temperature transmission assembly 33 directly passes through the first mounting hole 11 to be connected to the electrode 50, the electrode 50 directly passes through the first mounting hole 11 to be connected to the temperature transmission assembly 33, or other media with temperature transmission function pass through the first mounting hole 11 to be connected to the temperature transmission assembly 33 and the electrode 50, respectively.

A circuit board 20 is disposed in the mounting cavity, and the circuit board 20 may be a carrier of the main control board, that is, a corresponding circuit structure is disposed on the circuit board 20 to implement the functions of the main control board. The circuit board 20 is provided with a via hole penetrating the upper and lower surfaces thereof, and the temperature transfer member 33 includes a heat transfer member 331 at least provided in the via hole, one side of the heat transfer member 331 being connected to the electrode 50, and the other side thereof being connected to the temperature detecting chip 31. The circuit board 20 may be a hard circuit board or a flexible circuit board, or may be a rigid-flex circuit board. The temperature detection chip 31 may be disposed on the circuit board 20 by surface mount technology.

The upper and lower surfaces of the circuit board 20 are not limited to the mounting direction of the circuit board 20, and are only used to illustrate that the circuit board 20 has two opposite surfaces, and the via penetrates through the two opposite surfaces.

The bioelectrical signal detection circuit may be provided on the same circuit board 20 as the temperature detection circuit or may be provided on a different circuit board 20. Because temperature detection chip 31 needs to utilize circuit board 20 to install as the carrier, and need pass through other circuit structure of circuit board 20 electric connection, for effectual object that will wait to detect transmits the temperature to temperature detection chip 31, the utility model discloses technical scheme trompil on bearing temperature detection chip 31's circuit board 20 to at the downthehole heat transfer piece 331 that is provided with of crossing that offers, this heat transfer piece 331 can be effectual with the temperature transmission to temperature detection chip 31 that electrode 50 obtained, improve the accuracy that this wearable equipment was treated and is detected object temperature and detect.

In order to improve the effectiveness of the heat transfer member 331 in transferring the temperature between the electrodes 50 and the temperature detecting chip 31, the heat transfer member 331 includes a first connecting portion 3311 disposed on the upper surface of the circuit board 20, a second connecting portion 3312 disposed on the lower surface of the circuit board 20, and a conducting portion 3313 disposed in the via hole, wherein one end of the conducting portion 3313 is connected to the first connecting portion 3311, and the other end is connected to the second connecting portion 3312; the first connection portion 3311 is connected to the temperature detection chip 31, and the second connection portion 3312 is connected to the electrode 50. The first and

second connection portions

3311 and 3312 are provided to increase a connection area between the heat transfer member 331 and the electrode 50 and to increase a connection surface between the heat transfer member 331 and the temperature sensing chip 31, thereby improving efficiency of temperature transfer from the electrode 50 to the temperature sensing chip 31.

The heat transfer member 331 may be copper, which not only facilitates the production and processing of the circuit board 20, but also ensures the effectiveness of temperature transfer between the electrode 50 and the temperature detection circuit.

A heat transfer medium 332 may be disposed between the second connection part 3312 and the electrode 50, and a gap between the second connection part 3312 and the electrode 50 may be filled with the heat transfer medium 332, so that both surfaces of the second connection part 3312 facing the electrode 50 may be completely contacted by the heat transfer medium 332, and the efficiency of temperature transfer between the second connection part 3312 and the electrode 50 may be further improved. The heat transfer medium 332 may be a thermally conductive silicone grease.

The temperature transmission assembly 33 further includes a thermal insulator 333 (see fig. 2), and the thermal insulator 333 is enclosed outside the heat transfer medium 332 and the second connection portion 3312 and is located at least partially between the electrode 50 and the circuit board 20. Under this structure, the electrode 50 partially wears to locate in first mounting hole 11, and the electrode 50 of wearing to locate in first mounting hole 11 can be connected with heat-conducting medium, and can carry out the centre gripping to heat preservation part 333, and the setting of this heat preservation part 333 can guarantee that heat-conducting medium and second connecting portion 3312's lateral temperature loss is less, further guarantees the validity of electrode 50 to temperature detection chip 31 temperature transfer. The thermal insulating member 333 may be a double-sided tape, and is directly adhered to the circuit board 20 and the electrode 50 by adhesives on two sides of the double-sided tape, respectively, so as to facilitate the installation of the temperature transmission assembly 33.

The temperature detection chip 31 can be connected with the first connecting portion 3311 by welding, so that the temperature detection chip 31 can be installed conveniently, the temperature transmitted by the first connecting portion 3311 can be detected effectively by the temperature detection chip 31, and the accuracy of temperature detection of an object to be detected by the wearable device can be ensured.

The electrode 50 comprises a conductive sheet and a protrusion protruding from the conductive sheet, the conductive sheet is disposed on the outer side of the mounting cavity of the housing 10, and the protrusion penetrates through the first mounting hole 11 and is connected to the temperature transmission assembly 33.

Referring to fig. 4, the bioelectric signal detection circuit may be connected to the electrode 50 in a variety of different ways. In one embodiment, a second mounting hole 13 is formed in the housing 10 of the wearable device, the second mounting hole 13 is communicated with the mounting cavity, and the bioelectrical signal detection circuit is electrically connected to the electrode 50 through the second mounting hole 13. The second mounting hole 13 and the first mounting hole 11 may also be the same through hole to facilitate the production and machining of the housing 10. The first mounting hole 11 and the second mounting hole 13 can be set to different through holes respectively to ensure that no interference is generated between the bioelectric signal detection circuit and the temperature detection circuit, so that the bioelectric signal detection circuit and the temperature detection circuit can achieve good detection effects.

The bioelectrical signal detecting circuit may further include a bioelectrical signal detecting chip and a conductive member 41, the bioelectrical signal detecting chip being located in the mounting cavity, one end of the conductive member 41 being connected to the electrode 50 through the second mounting hole 13, and the other end being connected to the bioelectrical signal detecting chip. The conductive component 41 can effectively transmit the electric signal of the object to be detected acquired by the electrode 50 to the bioelectrical signal detection circuit, so that the bioelectrical signal detection circuit can accurately acquire the electric signal of the object to be detected and process the electric signal to obtain required data.

The bioelectrical signal detection circuit may include an Electrocardiogram (ECG) chip, a photoplethysmogram (PPG) chip, a Bioelectrical Impedance Analysis (BIA) chip, a Galvanic Skin Reaction (GSR) chip, and the like, and when the wearable device is a device worn on the head of a human body, the bioelectrical signal detection circuit may further include an electro-oculogram (EOG) chip, an Electroencephalogram (EEG) chip, a Frontal Electromyogram (FEMG) chip, and the like.

The number of the conductive members 41 may be two, and correspondingly, the number of the second mounting holes 13 is also two, the two mounting holes are respectively located at two sides of the first mounting hole 11, the two conductive members 41 are respectively arranged corresponding to the two second mounting holes 13, and the conductive members 41 are both connected to the electrode 50 and the bioelectrical signal detection chip. The two conductive members 41 can further improve the detection effect of the bioelectrical signal, and can also provide the bioelectrical signal input for different functional chips.

Specifically, the electrode 50 may be provided with a protrusion, the protrusion is disposed through the first mounting hole 11 and connected to the temperature transmission component 33, specifically, the heat transfer medium 332 in the temperature transmission component 33 is coated between the protrusion and the second connection portion 3312, during the process of mounting the electrode 50, the protrusion is aligned with the first mounting hole 11 for mounting, and the protrusion is limited in the first mounting hole 11, so that the electrode 50 can be mounted and positioned accurately. It is understood that the electrode 50 may also be provided with a protrusion corresponding to the second mounting hole 13, and the protrusion may be selectively provided according to the mounting requirement.

The shell 10 can also be provided with a limit groove, the first mounting hole 11 and the second mounting hole 13 are both opened on the groove bottom wall of the limit groove, the electrode 50 is mounted in the limit groove, so that the surface of the electrode 50 is flush with the surface of the shell 10, and the surface of the electrode 50 flush with the shell 10 can contact the skin of the wearing part when the wearable device is worn on the human body. This configuration allows the electrode 50 to not protrude from the surface of the housing 10, which would not cause uncomfortable wearing experience for the wearer.

The wearable device may further include a plurality of electrodes 50, and the plurality of electrodes 50 may be distributed at different positions of the housing 10, so as to conveniently obtain data from different positions, wherein the electrodes 50 that need to directly obtain data of the skin of the wearing part of the human body may be the same, so as to simplify the production and installation of the wearable device. For example, when the bioelectrical signal detection circuit includes an electrocardiogram chip, the detection electrode 50 may be further disposed on a surface of the wearable device away from the wearing portion, the detection electrode 50 is electrically connected to the corresponding electrocardiogram chip, a finger of the human body on one side of the non-wearing portion may touch or press the detection electrode 50 to obtain data of the finger portion of the human body, and the bioelectrical signal data obtained by the detection electrode 50 may be processed more accurately to obtain electrocardiogram data of the human body in combination with the bioelectrical signal data obtained by the electrode 50 contacting the skin of the wearing portion.

The conductive member 41 may include a conductive elastic sheet, one end of which is electrically connected to the bioelectrical signal detecting chip, and the other end of which is elastically connected to the electrode 50. This electrically conductive shell fragment's setting can make electrode 50 when receiving the different pressure of wearing the position, and adjustment bioelectricity signal that can be automatic detects the interval between chip and the electrode 50, guarantees both electric connection's validity throughout.

The conductive member 41 and the electrode 50 may be directly connected or indirectly connected, that is, the conductive member 41 may be directly connected to the electrode 50, or other conductive structures may be disposed between the conductive member 41 and the electrode 50, so as to facilitate production and installation.

The electrode 50 may be disposed in a sheet shape, and the first mounting hole 11 and the second mounting hole 13 are both located in a projection range of the electrode 50 on the housing 10 of the wearable device. The electrode 50 is large enough to be in contact with the skin of the wearing part, so as to obtain the temperature of the skin surface, and the temperature detection chip 31 can accurately identify the temperature of the skin surface; and the electrode 50 can accurately acquire the bioelectrical signal data of the wearing part, so that the bioelectrical signal detection chip can accurately process the acquired bioelectrical signal data.

The electrode 50 may be a stainless steel sheet so that the electrode 50 has a good heat transfer effect and an electrical transmission effect.

The utility model discloses when wearable equipment among the technical scheme is wrist strap equipment, this wearable equipment can include gauge outfit and watchband, and the watchband is connected in the relative both sides of gauge outfit to can wear the gauge outfit in human wrist. The watch head comprises a shell 10 and electrodes 50, wherein the watchband is connected to two opposite sides of the shell 10, so that the shell 10 of the watch head and the electric elements arranged in the shell 10 can be worn on the wrist, and when the wrist band device is worn on the wrist, the electrodes 50 on the watch head can be attached to the skin of a human body, so that the temperature and the bioelectric signals on the skin of the human body can be detected. It can be understood that the wearable device may also be provided with other different functions, and accordingly, the wearable device may further include other electrodes 50 or other input elements, the other input elements may be connected to the housing, and electrically connected to the main control board, and transmit the detected data to the chip having the corresponding function on the main control board, so as to process the input signal, and the input elements may be used to obtain the blood vessel pressure, the heartbeat frequency, or other detection functions possessed by the smart wearable device.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A wearable device, comprising:

2. The wearable device of claim 1, wherein the housing defines a first mounting hole in communication with the mounting cavity; the temperature detection circuit comprises a temperature detection chip and a temperature transmission assembly, the temperature detection chip is located in the installation cavity, one end of the temperature transmission assembly is connected with the electrode through the first installation hole, and the other end of the temperature transmission assembly is connected with the temperature detection chip.

3. The wearable device of claim 2, wherein a circuit board is disposed in the mounting cavity, the circuit board has a via hole penetrating through an upper surface and a lower surface of the circuit board, the temperature transfer assembly includes a heat transfer member at least disposed in the via hole, one side of the heat transfer member is connected to the electrode, and the other side of the heat transfer member is connected to the temperature detection chip.

4. The wearable device of claim 3, wherein the heat transfer element comprises a first connecting portion disposed on the upper surface of the circuit board, a second connecting portion disposed on the lower surface of the circuit board, and a conducting portion disposed in the through hole, one end of the conducting portion being connected to the first connecting portion, and the other end of the conducting portion being connected to the second connecting portion;

5. The wearable device of claim 4, wherein a heat transfer medium is disposed between the second connection and the electrode.

6. The wearable device of claim 5, wherein the temperature transfer assembly further comprises a thermal insulator that surrounds the heat transfer medium and the second connection and is at least partially between the electrode and the circuit board.

7. The wearable device of claim 4, wherein the temperature detection chip is soldered to the first connection.

8. The wearable device according to any one of claims 2 to 7, wherein the housing defines a second mounting hole communicating with the mounting cavity; the bioelectrical signal detection circuit comprises a bioelectrical signal detection chip and a conductive piece, the bioelectrical signal detection chip is positioned in the installation cavity, one end of the conductive piece is connected with the electrode through the second installation hole, and the other end of the conductive piece is connected with the bioelectrical signal detection chip.

9. The wearable device of claim 8, wherein the conductive member comprises a conductive spring, one end of the conductive spring is electrically connected to the bioelectrical signal detection chip, and the other end of the conductive spring is elastically connected to the electrode.

10. The wearable device of claim 8, wherein there are two second mounting holes, two second mounting holes are respectively located at two sides of the first mounting hole, and there are two conductive members, the two conductive members are respectively located at two corresponding mounting holes, and the two conductive members are both connected to the electrode and the bioelectrical signal detection chip.