CN113702715B

CN113702715B - Detection device and electronic equipment

Info

Publication number: CN113702715B
Application number: CN202111001346.XA
Authority: CN
Inventors: 韩久刚; 谷守桐
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2024-09-24
Anticipated expiration: 2041-08-30
Also published as: CN113702715A

Abstract

The application discloses a detection device and an electronic device, wherein the detection device comprises: at least one shell fragment, any shell fragment in at least one shell fragment includes: a conductive portion for electrically connecting with the antenna; the connecting part is in insulating connection with the conductive part and comprises a conductive end; the SAR sensor comprises a first port and a second port, wherein the first port is electrically connected with the conductive part, and the second port is electrically connected with the conductive end. The connecting part is connected with the conducting part but is not conducted, so that the connecting part can be contacted with the antenna through the conducting part to be not conducted, namely, the distance between the connecting part and the antenna can be further shortened, the detection value of the factors such as surrounding environment and the like of a passage formed by the connecting part and the SAR sensor is more approximate to the influence value of the factors such as surrounding environment of the passage formed by the antenna and the SAR sensor, the detection accuracy of SAR value is improved, the transmitting frequency of the antenna is controlled according to the SAR value, and the radiation of the electronic equipment to a human body is reduced.

Description

Detection device and electronic equipment

Technical Field

The application relates to the technical field of terminals, in particular to a detection device and electronic equipment.

Background

Currently, with the progress and development of consumer mobile terminal electronic products, the number of antennas in the electronic products is greatly increased, and the problem of SAR (Specific Absorption Rate, electromagnetic wave absorption ratio) is increasingly prominent. In the mobile terminal, for example, a mobile phone is taken as an example, and a plurality of antennas are arranged in the mobile phone for transmitting electromagnetic energy, so that human tissues and organs bear more electromagnetic radiation.

The SAR detection circuit in the related art detects a SAR value generated by an antenna to control the transmission power of the antenna according to the detected SAR value.

Specifically, as shown in fig. 1, the SAR detection circuit is detected by two paths (a and b), path a being detection path 10', connected directly by an antenna to SAR sensor 40' through matching circuit 50 '. Path b is the compensation path 20 'and the test point 30' is connected to the SAR sensor 40 'by placing the test point 30' on the PCB adjacent to the antenna end, both path traces running together.

The path a transmits the antenna end data from the antenna spring 60' to the SAR sensor 40', the path b and the path a are routed together, the influence of factors such as the surrounding environment is the same as that of the path a, namely, the path b is the influence value of factors such as the path a detecting the surrounding environment, and the SAR sensor 40' subtracts the influence value detected by the path b from the received data of the path a to obtain the data of the relatively real path a, and then the transmitting power of the antenna is controlled according to the data.

However, the test point 30' in the related art is only as close to the antenna as possible, and cannot be directly contacted with the antenna, resulting in lower accuracy of the SAR value detection result.

Disclosure of Invention

The embodiment of the application aims to provide a detection device and electronic equipment, which can solve the problem that the accuracy of a detection result is lower when the electronic equipment detects SAR values in the related technology.

In order to solve the above problems, the present application is achieved as follows:

in a first aspect, an embodiment of the present application provides a detection apparatus, including:

at least one shell fragment, any shell fragment in at least one shell fragment includes:

a conductive portion for electrically connecting with the antenna;

The connecting part is in insulating connection with the conductive part and comprises a conductive end;

The SAR sensor comprises a first port and a second port, wherein the first port is electrically connected with the conductive part, and the second port is electrically connected with the conductive end.

In a second aspect, an embodiment of the present application further provides an electronic device, including a detection apparatus as in the embodiment of the first aspect.

In the embodiment of the application, the detection device comprises at least one elastic sheet and an SAR sensor, specifically, any one of the at least one elastic sheet comprises a conductive part and a connecting part, and the conductive part is connected with the connecting part in an insulating way, that is, the conductive part is connected with the connecting part but is not conducted. The SAR sensor comprises a first port and a second port, wherein the first port is electrically connected with the conductive part, and the second port is electrically connected with the conductive end of the connecting part, so that two paths are formed. Specifically, the conductive part is electrically connected with the antenna, the SAR sensor can receive detection data of the antenna through the conductive part, the SAR sensor can also receive influence values of factors such as surrounding environment through the conductive end of the connection part, and the SAR value of the electronic equipment can be obtained by subtracting the influence values from the received detection data of the antenna.

The connecting part is connected with the conducting part but is not conducted, so that the connecting part can be contacted with the antenna through the conducting part to be not conducted, namely, the distance between the connecting part and the antenna can be further shortened, the detection value of the factors such as the surrounding environment of a passage formed by the connecting part and the SAR sensor is more approximate to the influence value of the factors such as the surrounding environment of a passage formed by the antenna and the SAR sensor, the detection accuracy of SAR value is improved, the emission frequency of the antenna is controlled according to the SAR value, the radiation of the electronic equipment to a human body is reduced, and the use experience of a user to the electronic equipment with the detection device is improved.

In addition, compared with the prior art that the test points are arranged around the antenna to detect the influence values of factors such as the surrounding environment, the SAR value detection accuracy can be improved, the structure of the elastic sheet is improved, the test points are not required to be arranged, the occupied space of the detection device in the electronic equipment is saved, and the space utilization rate in the electronic equipment is improved.

Moreover, through improving the structure of shell fragment, need not to increase the shell fragment to can also reduce detection device's manufacturing cost, and then reduce the manufacturing cost of the electronic equipment who has this detection device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments of the present application will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic configuration diagram of a SAR detection circuit in the related art;

FIG. 2 shows one of the structural schematic diagrams of the spring plate according to one embodiment of the present application;

FIG. 3 shows a second schematic structural view of a spring according to an embodiment of the present application;

FIG. 4 shows a third schematic structural view of a spring according to an embodiment of the present application;

FIG. 5 shows a fourth schematic structural view of a spring according to an embodiment of the present application;

FIG. 6 shows one of the schematic structural diagrams of the spring plate according to another embodiment of the present application;

FIG. 7 shows a second schematic structural view of a spring according to another embodiment of the present application;

FIG. 8 is a third schematic structural view of a spring plate according to another embodiment of the present application;

FIG. 9 is a schematic diagram of a spring plate according to another embodiment of the present application;

FIG. 10 shows one of the structural schematic diagrams of the detection device of one embodiment of the present application;

FIG. 11 is a schematic view showing the structure of a spring plate according to another embodiment of the present application;

FIG. 12 is a second schematic view of a spring plate according to another embodiment of the present application;

FIG. 13 is a third schematic view of a spring plate according to another embodiment of the present application;

FIG. 14 is a schematic diagram showing a spring plate according to another embodiment of the present application;

FIG. 15 shows a second schematic structural view of a detection device according to an embodiment of the present application;

FIG. 16 is a third schematic diagram of a detection device according to an embodiment of the present application;

fig. 17 shows a fourth schematic structural diagram of a detection device according to an embodiment of the present application.

The correspondence between the reference numerals and the component names in fig. 1 is:

A 10 'detection path, a 20' compensation path, a 30 'test point, a 40' SAR sensor, a 50 'matching circuit and a 60' antenna shrapnel;

the correspondence between the reference numerals and the component names in fig. 2 to 17 is:

100 shrapnel, 110 conductive part, 111 first main body, 112 first metal coating, 120 connecting part, 121 conductive end, 122 second main body, 123 insulating coating, 130 insulating part, 200SAR sensor, 300 first path, 400 second path, 500 first matching device, 600 second matching device, 700 circuit board.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application may be practiced otherwise than as specifically illustrated or described herein.

The electronic device provided in the embodiment of the application comprises, but is not limited to, electronic devices such as mobile phones, tablet computers, laptop computers, mobile computers, palm game consoles and the like. Of course, the present application is not limited to electronic devices, and may be applied to other devices for detecting SAR values.

The detection device and the electronic device provided by the embodiment of the application are further described below with reference to the accompanying drawings.

Fig. 2 shows one of the structural schematic diagrams of the spring plate 100 according to an embodiment of the present application. Fig. 3 shows a second schematic structural view of the spring plate 100 according to an embodiment of the application. Fig. 4 shows a third schematic structural view of the spring plate 100 according to an embodiment of the application. Fig. 5 shows a fourth schematic structural diagram of the spring plate 100 according to an embodiment of the present application. Fig. 2 to 5 are schematic structural diagrams of the spring plate 100 with one structure under the condition of no viewing angle. Fig. 6 shows one of the structural schematic diagrams of the spring plate 100 according to another embodiment of the present application. Fig. 7 shows a second schematic structural view of a spring plate 100 according to another embodiment of the application. Fig. 8 shows a third schematic structural view of a spring plate 100 according to another embodiment of the application. Fig. 9 shows a fourth schematic structural diagram of a spring 100 according to another embodiment of the present application. Fig. 6 to 9 are schematic structural views of another elastic sheet 100 under different viewing angles. Fig. 10 shows one of the structural schematic diagrams of the detection device according to an embodiment of the present application. Fig. 11 shows one of the structural schematic diagrams of the spring plate 100 according to another embodiment of the present application. Fig. 12 shows a second schematic structural view of a spring plate 100 according to another embodiment of the present application. Fig. 13 shows a third schematic structural view of a spring plate 100 according to another embodiment of the present application. Fig. 14 shows a fourth schematic structural diagram of a spring plate 100 according to another embodiment of the present application. Fig. 11 to 14 are schematic structural views of a spring plate 100 with another structure under different viewing angles. Fig. 15 shows a second schematic structural view of a detection device according to an embodiment of the present application.

As shown in fig. 2,3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 and 15, a detection device according to an embodiment of the present application includes at least one elastic sheet 100 and a SAR sensor 200, where any one elastic sheet 100 of the at least one elastic sheet 100 includes a conductive portion 110 and a connection portion 120, the conductive portion 110 is electrically connected to an antenna, the connection portion 120 is electrically connected to the conductive portion 110 in an insulating manner, the connection portion 120 includes a conductive end 121, the SAR sensor 200 includes a first port and a second port, the first port is electrically connected to the conductive portion 110, and the second port is electrically connected to the conductive end 121. In the embodiment of the present application, the detection device includes at least one elastic sheet 100 and the SAR sensor 200, specifically, any one elastic sheet 100 of the at least one elastic sheet 100 includes a conductive portion 110 and a connection portion 120, and the conductive portion 110 is connected with the connection portion 120 in an insulating manner, that is, the conductive portion 110 is connected with the connection portion 120 but is not conductive. The SAR sensor 200 includes a first port electrically connected to the conductive portion 110 and a second port electrically connected to the conductive end 121 of the connection portion 120, thereby forming two paths. Specifically, the conductive portion 110 is electrically connected to the antenna, the SAR sensor 200 can receive detection data of the antenna through the conductive portion 110, and the SAR sensor 200 can also receive an influence value of factors such as surrounding environment through the conductive end 121 of the connection portion 120, and subtract the influence value from the received detection data of the antenna, thereby obtaining the SAR value of the electronic device.

Through linking to each other connecting portion 120 and electrically conductive portion 110 but do not switch on to make connecting portion 120 can contact and do not switch on through electrically conductive portion 110 and antenna, can make connecting portion 120 and antenna's distance further draw close, make the detection value of factors such as passageway that connecting portion 120 and SAR sensor 200 constitute to surrounding environment, the influence value of factors such as the surrounding environment of passageway that antenna and SAR sensor 200 constitute more be close, improve SAR value detection's precision, and then according to the transmission frequency of this SAR value control antenna, reduce the radiation of electronic equipment to the human body, improve the user experience of electronic equipment that has this detection device.

In addition, compared with the prior art that the test points are arranged around the antenna to detect the influence values of factors such as the surrounding environment, the SAR value detection accuracy can be improved, the structure of the elastic sheet 100 is improved, the test points are not required to be arranged, the occupied space of the detection device in the electronic equipment is saved, and the space utilization rate in the electronic equipment is improved.

Moreover, by improving the structure of the elastic sheet 100, the elastic sheet 100 does not need to be added, so that the production cost of the detection device can be reduced, and the production cost of the electronic equipment with the detection device can be further reduced.

In a specific application, the SAR sensor 200 and the conductive portion 110 of the elastic sheet 100 form a first path 300, i.e. a detection path, and the SAR sensor 200 and the connection portion 120 of the elastic sheet 100 form a second path 400, i.e. a compensation path, and the routing directions of the detection path and the compensation path are the same, i.e. the detection path and the compensation path are routed together, so that the influence value of factors such as the surrounding environment detected by the compensation path is further close to the influence value of factors such as the surrounding environment of the detection path, and further the detection accuracy of the SAR value can be further improved, and further the emission frequency of the antenna is controlled according to the SAR value, so that the radiation of the electronic device to the human body is reduced, and the use experience of the electronic device with the detection device by a user is improved.

It should be noted that, the number of the elastic pieces 100 can be set according to actual needs, it can be understood that the detection device can detect SAR values of multiple antennas, that is, the number of the elastic pieces 100 is set to be multiple, each elastic piece 100 is electrically connected with one antenna, that is, each antenna forms a detection path and a compensation path with the SAR sensor 200 through one elastic piece 100, so as to further realize detection of SAR values of multiple antennas of the electronic device, thereby controlling the transmitting power of the multiple antennas according to the SAR values, and reducing radiation of the electronic device to a human body.

In some embodiments, as shown in fig. 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, and 15, SAR sensor 200 forms a first via 300 with conductive portion 110 through a first port, and SAR sensor 200 forms a second via 400 with conductive end 121 through a second port; the routing directions of the first via 300 and the second via 400 are the same.

In these embodiments, the SAR sensor 200 and the conductive portion 110 of the elastic sheet 100 form a first path 300, i.e., a detection path, and the SAR sensor 200 and the connection portion 120 of the elastic sheet 100 form a second path 400, i.e., a compensation path, and the routing directions of the detection path and the compensation path are the same, i.e., the detection path and the compensation path are routed together, so that the influence value of factors such as the surrounding environment detected by the compensation path is further close to the influence value of factors such as the surrounding environment of the detection path, and the detection accuracy of the SAR value can be further improved, and the emission frequency of the antenna is controlled according to the SAR value, so that the radiation of the electronic device to the human body is reduced, and the use experience of the electronic device with the detection device by the user is improved.

Fig. 16 shows a third schematic structural view of the detection device according to an embodiment of the present application. Fig. 17 shows a fourth schematic structural diagram of a detection device according to an embodiment of the present application.

In some embodiments, as shown in fig. 16 and 17, the detection apparatus further includes a first matching device 500, the first matching device 500 being disposed on the second via 400.

In these embodiments, the detection apparatus further comprises a first matching means 500, in particular, the first matching means 500 is arranged on the second path 400. Since the connection portion 120 of the spring 100 is connected to the conductive portion 110 but is not conductive, that is, the connection portion 120 is in contact with the antenna through the conductive portion 110 but is not conductive, that is, the connection portion 120 is closer to the antenna, coupling with the antenna is easily generated, which affects the performance of the antenna. Through set up first matching device 500 on second passageway 400 to can reduce because connecting portion 120 and antenna distance are nearer, and influence the problem of antenna performance, and then can improve SAR value detection accuracy, when reducing electronic equipment to human radiation, do not influence electronic equipment's performance, further improve the user and experience the electronic equipment who has this detection device.

In a specific application, the first matching device 500 may be an inductor or a capacitor, and it can be understood that when the first matching device 500 is an inductor, that is, an inductor is connected in series to the second path 400, and when the first matching device 500 is a capacitor, that is, a capacitor is connected in parallel to the second path 400, the configuration may be specifically set according to actual needs.

In a specific embodiment, as shown in fig. 16 and 17, the first matching device 500 includes at least one of inductance and capacitance.

In this embodiment, it is defined that the first matching means 500 comprises at least one of an inductance and a capacitance. Specifically, when the first matching device 500 is an inductor, that is, an inductor is connected in series with the second path 400, so that the problem that the antenna performance is affected due to the fact that the distance between the connecting portion 120 and the antenna is relatively short can be reduced, further, the SAR value detection accuracy can be improved, the radiation of the electronic equipment to the human body can be reduced, the use performance of the electronic equipment is not affected, and the use experience of a user to the electronic equipment with the detection device is further improved.

When the first matching device 500 is a capacitor, that is, a capacitor is connected in parallel to the second path 400, so that the problem that the antenna performance is affected due to the fact that the distance between the connecting portion 120 and the antenna is relatively short can be reduced, further, the SAR value detection accuracy can be improved, the radiation of the electronic equipment to a human body can be reduced, the use performance of the electronic equipment is not affected, and the use experience of a user to the electronic equipment with the detection device is further improved.

The second path 400 may be connected with an inductor in series and a capacitor in parallel, and may be specifically set according to actual needs.

In a specific application, the first matching device 500 is disposed near the connection portion 120, so that the SAR value detection accuracy can be further improved, and the radiation of the electronic device to the human body can be reduced without affecting the usability of the electronic device.

In some embodiments, as shown in fig. 16 and 17, the volume of the connection portion 120 is smaller than the volume of the conductive portion 110.

In these embodiments, since the connection portion 120 of the spring 100 is connected to the conductive portion 110 but is not conductive, that is, the connection portion 120 is in contact with the antenna through the conductive portion 110 but is not conductive, that is, the connection portion 120 is closer to the antenna, coupling with the antenna is easy to occur, which affects the performance of the antenna. The volume of the connecting portion 120 is smaller than that of the conductive portion 110, that is, the volume of the connecting portion 120 is smaller, so that the problem that the antenna performance is affected due to the fact that the distance between the connecting portion 120 and the antenna is smaller can be further reduced, SAR value detection accuracy can be improved, radiation of the electronic device to a human body is reduced, meanwhile, the using performance of the electronic device is not affected, and the using experience of a user to the electronic device with the detection device is further improved.

In a specific application, the volume of the connection portion 120 may be set as small as possible, that is, the volume of the connection portion 120 is further reduced while ensuring electrical connection with the SAR sensor 200, so that the problem that the antenna performance is affected due to the closer distance between the connection portion 120 and the antenna may be further reduced.

In some embodiments, as shown in fig. 2, 3, 4, 5, 11, 12, 13, and 14, the conductive portion 110 includes a first body 111 and a first metal coating 112, wherein the first metal coating 112 is disposed on an outer surface of the first body 111, the first metal coating 112 is for electrical connection with an antenna, and the first port is electrically connected with the first metal coating 112; the first body 111 is an insulating member.

In these embodiments, the specific structure of the spring 100 is defined. Specifically, the conductive part 110 includes a first body 111 and a first metal coating 112, and the first body 111 is an insulating member, that is, the first metal coating 112 is provided on an outer surface of the insulating member, thereby forming the conductive part 110. And the first metal coating 112 is electrically connected to the antenna and the first port of the SAR sensor 200, thereby forming a first via 300. The connection portion 120 is connected with the conductive portion 110 in an insulating manner, that is, the connection portion 120 is connected with the first main body 111, and the conductive end 121 of the connection portion 120 is arranged at intervals with the first metal coating 112, so that the connection portion 120 is connected with the conductive portion 110 but is not conducted, the distance between the connection portion 120 and the antenna can be further shortened, the detection value of the path formed by the connection portion 120 and the SAR sensor 200 on factors such as the surrounding environment is more approximate to the influence value of the path formed by the antenna and the SAR sensor 200 on the surrounding environment, the accuracy of SAR value detection is improved, the emission frequency of the antenna is controlled according to the SAR value, radiation of the electronic equipment on a human body is reduced, and the use experience of the electronic equipment with the detection device by a user is improved.

In a specific application, the insulating member may be a material having insulating properties such as a silicone member, the first metal coating 112 may be a metal material having conductive functions such as a copper coating, and the first metal coating 112 may be fixed to the outer surface of the first body 111 by plating or bonding.

In some embodiments, as shown in fig. 2, 3, 4, 5, 11, 12, 13 and 14, the connection portion 120 further includes a second body 122, the second body 122 is connected to the first body 111, the conductive end 121 is disposed on the second body 122, and the conductive end 121 is spaced from the first metal coating 112; wherein the second body 122 is an insulating member.

In these embodiments, the connecting portion 120 further includes a second body 122, specifically, the second body 122 is an insulating member, and the second body 122 is connected to the first body 111, and since the first body 111 is also an insulating member, the first body 111 is connected to the second body 122 in an insulating manner. The conductive end 121 is disposed on the second main body 122, and the conductive end 121 is disposed at intervals with the first metal coating 112, so that the connection portion 120 is connected with the conductive portion 110 in an insulating manner, that is, the connection portion 120 is connected with the conductive portion 110 but is not conductive, so that the distance between the connection portion 120 and the antenna is further shortened, the detection value of the factors such as the surrounding environment of the path formed by the connection portion 120 and the SAR sensor 200 is more approximate to the influence value of the factors such as the surrounding environment of the path formed by the antenna and the SAR sensor 200, the accuracy of SAR value detection is improved, the emission frequency of the antenna is controlled according to the SAR value, the radiation of the electronic device to the human body is reduced, and the use experience of the user to the electronic device with the detection device is improved.

In a specific application, the insulating member may be a material with insulating properties, such as a silica gel member, and the first body 111 and the second body 122 may be an integral structure, which can be understood that the integral structure has good mechanical properties, so that the structural strength of the elastic sheet 100 can be improved, and the service life of the elastic sheet 100 can be further prolonged. In addition, the integrated structure is also convenient for mass production of the spring plate 100, so that the production cost of the spring plate 100 can be reduced.

In a specific embodiment, the conductive end 121 is a second metal coating disposed on a side surface of the second body 122.

In this embodiment, it is defined that the conductive terminal 121 is a second metal coating, that is, the conductive terminal 121 is a metal coating provided on one side of the second body 122, specifically, the second metal coating may be a metal material having a conductive function such as a copper coating, and the second metal coating may be fixed to the outer surface of the second body 122 by plating or bonding. Thereby reducing the manufacturing difficulty of the spring plate 100 and improving the production efficiency.

In a specific application, a first metal coating 112 may be disposed at one end of the insulating member, and a second metal coating may be disposed at the other end of the insulating member and spaced apart from the first metal coating 112, so as to achieve connection but non-conduction between the connection portion 120 and the conductive portion 110.

In some embodiments, as shown in fig. 5 and 14, a gap is formed between the conductive end 121 and the first metal coating 112; any one of the at least one spring plates 100 further comprises an insulation part 130, wherein the insulation part 130 is located between the first body 111 and the second body 122, and the insulation part 130 is connected with the first body 111 and the second body 122 and located at the notch.

In these embodiments, the conductive end 121 is spaced apart from the first metal coating 112 and forms a gap where the insulating portion 130 is located. The insulation part 130 is located between the first body 111 and the second body 122, and both ends of the insulation part 130 are connected with the first body 111 and the second body 122, respectively, that is, the first body 111 and the second body 122 are connected through the insulation part 130, and the insulation part 130 is located at a gap formed between the conductive end 121 and the first metal coating 112, thereby achieving insulation arrangement between the conductive end 121 and the first metal coating 112. And then make connecting portion 120 and conductive portion 110 insulating connection, namely connecting portion 120 links to each other with conductive portion 110, but does not switch on, and then can make the distance of connecting portion 120 and antenna further draw close, make the detection value of factors such as the passageway that connecting portion 120 and SAR sensor 200 constitute to surrounding environment, the influence value of factors such as the surrounding environment of the passageway that antenna and SAR sensor 200 constitute is more close, improve SAR value detection's precision, and then control the transmitting frequency of antenna according to this SAR value, reduce the radiation of electronic equipment to the human body, improve user's use experience to the electronic equipment that has this detection device.

In some embodiments, as shown in fig. 6, 7, 8 and 9, the conductive portion 110 includes a first body 111, and the first body 111 is a metal piece.

In these embodiments, another structure of the spring plate 100 is defined, specifically, the conductive portion 110 includes a first body 111, and the first body 111 is a metal piece. It is understood that the first body 111 is electrically connected with the antenna and the SAR sensor 200, thereby forming the first via 300. The connection portion 120 is connected with the conductive portion 110 in an insulating manner, that is, an insulating material is disposed between the connection portion 120 and the first main body 111, that is, the connection portion 120 is connected with the first main body 111 through the insulating material, so that the connection portion 120 is connected with the conductive portion 110 but is not conducted, the distance between the connection portion 120 and the antenna is further shortened, the detection value of the path formed by the connection portion 120 and the SAR sensor 200 to factors such as the surrounding environment is more similar to the influence value of the path formed by the antenna and the SAR sensor 200 to factors such as the surrounding environment, the accuracy of SAR value detection is improved, the emission frequency of the antenna is controlled according to the SAR value, the radiation of the electronic device to the human body is reduced, and the use experience of the electronic device with the detection device by a user is improved.

In a specific application, the metal piece is made of a metal material with a conductive function, such as copper.

In some embodiments, as shown in fig. 6, 7, 8 and 9, the connection portion 120 further includes a second body 122 and an insulating coating 123, where the second body 122 is connected with the first body 111 in an insulating manner, the insulating coating 123 is disposed on a surface of the second body 122, and the conductive end 121 is an end of the second body 122 facing away from the insulating coating 123; the second body 122 is a metal piece.

In these embodiments, the connection portion 120 further includes a second body 122 and an insulating coating 123, specifically, the second body 122 is connected with the first body 111 in an insulating manner, and the second body 122 is a metal piece, that is, an insulating material is disposed between the first body 111 and the second body 122, that is, the second body 122 is connected with the first body 111 through the insulating material. The insulating coating 123 is disposed on a surface of the second body 122, and the conductive end 121 is an end of the second body 122 facing away from the insulating coating 123. It can be understood that the insulating coating 123 is one end of the connecting portion 120, which is close to the antenna, so that the connecting portion 120 is electrically isolated from the antenna, the conductive end 121 is electrically connected with the SAR sensor 200, so that the connecting portion 120 is connected with the conductive portion 110, but is not conductive, so that the distance between the connecting portion 120 and the antenna is further shortened, the detection value of the path formed by the connecting portion 120 and the SAR sensor 200 to factors such as the surrounding environment is more similar to the influence value of the factors such as the surrounding environment of the path formed by the antenna and the SAR sensor 200, the accuracy of SAR value detection is improved, the emission frequency of the antenna is controlled according to the SAR value, the radiation of the electronic device to the human body is reduced, and the use experience of the electronic device with the detection device by a user is improved.

The insulating coating 123 may be a coating made of a silica gel material, and may be specifically set according to actual needs.

In some embodiments, as shown in fig. 2,3,4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 and 17, the detection apparatus further includes a second matching device 600, where the second matching device 600 is disposed on the first path 300.

In these embodiments, the detection apparatus further includes a second matching device 600, specifically, the second matching device 600 is disposed on the first path 300, where on one hand, the second matching device 600 may filter the radio frequency signal of the antenna, and further may further improve the detection accuracy of the SAR value. On the other hand, by providing the second matching device 600, static electricity can be prevented, that is, the influence of factors such as the surrounding environment on the data transmitted by the first channel 300 can be prevented, and the detection accuracy of the SAR value can be further improved.

In a specific embodiment, the second matching device 600 includes at least one of inductance and capacitance.

In this embodiment, it is defined that the second matching means 600 comprises at least one of an inductance and a capacitance. Specifically, when the second matching device 600 is an inductor, an inductor is connected in series with the first path 300. When the second matching device 600 is a capacitor, a capacitor is connected in parallel to the first path 300. Of course, the first path 300 may be connected in series with an inductor and a capacitor, which may be specifically set according to actual needs.

Specifically, when the second matching device 600 is an inductor, that is, an inductor is connected in series to the first path 300, on the one hand, the second matching device 600 can filter the radio frequency signal of the antenna, and further, the detection accuracy of the SAR value can be further improved. On the other hand, by providing the second matching device 600, static electricity can be prevented, that is, the influence of factors such as the surrounding environment on the data transmitted by the first channel 300 can be prevented, and the detection accuracy of the SAR value can be further improved.

When the second matching device 600 is a capacitor, that is, a capacitor is connected in parallel to the first path 300, on the one hand, the second matching device 600 can filter the radio frequency signal of the antenna, and further can further improve the detection accuracy of the SAR value. On the other hand, by providing the second matching device 600, static electricity can be prevented, that is, the influence of factors such as the surrounding environment on the data transmitted by the first channel 300 can be prevented, and the detection accuracy of the SAR value can be further improved.

Some embodiments of the present application provide an electronic device, which has all the advantages of the detection device of any one of the embodiments due to the detection device of any one of the embodiments, and are not described herein.

In some embodiments, the electronic device further comprises a circuit board 700 and at least one antenna, wherein the detection device is disposed on the circuit board 700, the at least one antenna is electrically connected to the circuit board 700, and the one spring 100 is electrically connected to the one antenna.

In these embodiments, the electronic device further includes a circuit board 700 and at least one antenna, specifically, the detection device is disposed on the circuit board 700, at least one antenna is electrically connected to the circuit board 700, and one spring 100 is electrically connected to one antenna, the spring 100 includes a conductive portion 110 and a connection portion 120 that are electrically connected to each other, the SAR sensor 200 is electrically connected to the conductive portion 110 of the spring 100 to form a first path 300, that is, a detection path, and the conductive end 121 of the connection portion 120 is electrically connected to the SAR sensor 200 to form a second path 400, and the conductive portion 110 is electrically connected to the connection portion 120 in an insulating manner, that is, the conductive portion 110 is connected to the connection portion 120, but is not conductive, so that the connection portion 120 can be turned on by contacting the conductive portion 110 with the antenna, that is, the distance between the connection portion 120 and the antenna can be further pulled up, so that the path formed by the connection portion 120 and the SAR sensor 200 has a detection value of factors such as ambient environment, and the value of the ambient environment of the path formed by the antenna and the SAR sensor 200 is more similar, the accuracy of the detection value is improved, and the frequency of the electronic device is controlled according to the detection value, and the accuracy of the SAR value of the detection is improved, and the user experience of the electronic device is reduced.

Moreover, by improving the structure of the elastic sheet 100, the elastic sheet 100 does not need to be added, so that the production cost of the detection device can be reduced, and the production cost of the electronic equipment can be further reduced.

In a specific application, the number of the elastic sheets 100 can be set according to actual needs, it can be understood that the detection device can detect the SAR values of a plurality of antennas, that is, the number of the elastic sheets 100 is set to be a plurality of, each elastic sheet 100 is electrically connected with one antenna, that is, each antenna forms a detection passage and a compensation passage with the SAR sensor 200 through one elastic sheet 100, and further, the detection of the SAR values of a plurality of antennas of the electronic device is realized, so that the emission power of the plurality of antennas is controlled according to the SAR values, and the radiation of the electronic device to a human body is reduced.

It should be noted that in the description of the present specification, descriptions of terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., 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 application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present application, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.

Claims

1. A detection apparatus, characterized by comprising:

at least one shell fragment, any one shell fragment in at least one shell fragment includes:

a conductive portion for electrically connecting with an antenna;

A connection part which is connected with the conductive part in an insulating way, is not conducted by the contact of the conductive part and the antenna, and comprises a conductive end;

2. The detecting device according to claim 1, wherein,

The SAR sensor forms a first passage with the conductive part through the first port, and forms a second passage with the conductive end through the second port;

the first passage and the second passage have the same wiring direction.

3. The detection apparatus according to claim 2, characterized in that the detection apparatus further comprises:

And a first matching device disposed on the second via.

4. The detecting device according to claim 3, wherein,

The first matching device comprises at least one of inductance and capacitance.

5. The detecting device according to claim 1, wherein,

The volume of the connecting part is smaller than that of the conducting part.

6. The detection apparatus according to any one of claims 1 to 5, wherein the conductive portion includes:

a first body;

The first metal coating is arranged on the outer surface of the first main body and is used for being electrically connected with the antenna, and the first port is electrically connected with the first metal coating;

Wherein the first body is an insulator.

7. The detecting device according to claim 6, wherein the connecting portion further includes:

The second main body is connected with the first main body, the conductive end is arranged on the second main body, and the conductive end and the first metal coating are arranged at intervals;

Wherein the second body is an insulator.

8. The detecting device according to claim 7, wherein,

The conductive end is a second metal coating, and the second metal coating is arranged on one side surface of the second main body.

9. The detecting device according to claim 7, wherein,

A notch is formed between the conductive end and the first metal coating;

Any one of the at least one spring plate further comprises:

The insulation part is positioned between the first main body and the second main body, is connected with the first main body and the second main body and is positioned at the notch.

10. The detecting device according to any one of claims 1 to 5, wherein,

The conductive part comprises a first main body, and the first main body is a metal piece.

11. The detection apparatus according to claim 10, wherein the connection portion further includes:

A second body in insulating connection with the first body;

The insulating coating is arranged on the surface of the second main body, and the conductive end is one end of the second main body, which is away from the insulating coating;

Wherein the second body is a metal piece.

12. The detection apparatus according to any one of claims 2 to 4, characterized in that the detection apparatus further comprises:

and the second matching device is arranged on the first passage.

13. The apparatus of claim 12, wherein the sensor is configured to detect,

The second matching device comprises at least one of inductance and capacitance.

14. An electronic device comprising a detection apparatus as claimed in any one of claims 1 to 13.

15. The electronic device of claim 14, wherein the electronic device further comprises:

The detection device is arranged on the circuit board;

at least one antenna is electrically connected with the circuit board, and one elastic sheet is electrically connected with one antenna.