Electronic equipment and charging connecting line

By using deformation sensors and temperature detectors in electronic devices, the short-circuit heat is sensed and dispersed, the short-circuit problem of charger in liquid inlet is solved, the probability of burnout is reduced, and high-cost heat dissipation measures are avoided, and the Safety and reliability of the equipment.

CN222214721UActive Publication Date: 2024-12-20LENOVO (BEIJING) LTD
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Patent Information

Application Number
CN202420658649.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2024-12-20
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

In the case of liquid inlet or sweat, existing chargers can easily cause short circuits inside the charging mother seat, gather heat and burn out the contacts, and the existing heat dissipation measures are costly, making it difficult to effectively reduce the probability of burning the mouth.

Method used

Set up a deformation sensing element in an electronic device to sense the temperature change of the housing and electrically connect it to the ground terminal when the short circuit is shorted. Use the ground terminal to dissipate heat, reduce heat concentration, and control the circuit breaker with the temperature detector and load switch to avoid heat continuing Increase.

Benefits of technology

It effectively reduces the probability of the charging interface burnout, avoids high-cost heat dissipation measures, and at the same time achieves rapid dispersion of short-circuit heat, improving the safety and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides electronic equipment and a charging connecting line, and relates to the technical field of charging. The electronic equipment comprises a first plug connector which is used for being connected with a second plug connector; the first shell is arranged in the circumferential direction of the first plug connector; a first deformation sensing member, wherein the first deformation sensing member is arranged between the first housing and the first plug connector; and under the condition that a first preset temperature is reached, the first shell deforms, so that the part, electrically connected with the first plug connector, in the carrier of the electronic equipment is connected with a grounding end.
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Description

Technical Field

[0001] The present application relates to the field of charging technology, and in particular to an electronic device and a charging cable. Background Art

[0002] At present, the power supply current of new chargers is generally large. In the absence of protocol support, the default current generally reaches 3A. If liquid, sweat or other liquids enter, a short circuit will occur between the positive and negative poles of the contacts inside the charging socket. This short-circuit point will accumulate a lot of heat, burning the contacts and melting the plastic shell around the charging socket.

[0003] In the prior art, a large amount of metal is wrapped around the charging socket interface to dissipate the heat generated during the charging short circuit process as quickly as possible and reduce the probability of burns, but the cost is relatively high.

[0004] Therefore, how to provide a device that can avoid burnout and reduce costs has become an urgent problem to be solved. Utility Model Content

[0005] The purpose of this application is to provide an electronic device and a charging connection cable.

[0006] In order to solve the above technical problems, the embodiments of the present application provide the following technical solutions:

[0007] A first aspect of the present application provides an electronic device, including:

[0008] A first plug connector, the first plug connector is used to connect with the second plug connector;

[0009] A first housing, the first connector being circumferentially provided with the first housing;

[0010] A first deformation sensing component, wherein the first deformation sensing component is disposed between the first housing and the first connector;

[0011] When the first preset temperature is reached, the first shell is deformed, and the first deformation sensing component senses the deformation, so that the portion of the carrier of the electronic device electrically connected to the first connector is connected to the ground terminal.

[0012] In some modified implementations of the first aspect of the present application, the following further includes:

[0013] A carrier, wherein the carrier has a ground pin and a charging pin, the charging pin is used to connect to the first connector, and the ground pin is used to connect to the ground terminal;

[0014] When the electronic device receives a deformation signal, the ground pin is connected to the charging pin, and the first connector is short-circuited.

[0015] In some modified implementations of the first aspect of the present application, the following further includes:

[0016] a switch assembly, wherein a first end of the switch assembly is used to be connected to the ground pin, and a second end of the switch assembly is used to be connected to the charging pin;

[0017] When the electronic device does not receive a deformation signal, the first end and the second end of the switch component are in a disconnected state;

[0018] When the electronic device receives a deformation signal, the first end and the second end of the switch component are in a closed state, the ground pin is connected to the charging pin, and the first connector is short-circuited.

[0019] In some modified implementations of the first aspect of the present application, the following further includes:

[0020] A support component is sleeved and fixed on the outer periphery of the first connector, and the first deformation sensing component is arranged between the support component and the first shell.

[0021] In some modified implementations of the first aspect of the present application, the following further includes:

[0022] An elastic spacer is disposed between the first deformation sensing component and the first shell.

[0023] In some modified embodiments of the first aspect of the present application, there are multiple first deformation sensing members, and the multiple first deformation sensing members include at least two first deformation sensing members located on the first side of the first connector and on the second side arranged with the first side.

[0024] A second aspect of the present application provides a charging connection cable, comprising:

[0025] a second connector, the second connector being used to connect to the first connector of the electronic device, and the second end of the second connector being also used to connect to a power source via a connecting line;

[0026] A second housing, the second connector being circumferentially provided with the second housing;

[0027] a second deformation sensing member, wherein the second deformation sensing member is disposed between the second housing and the second connector;

[0028] When the first preset temperature is reached, the second shell is deformed, and the second deformation sensing element senses the deformation, so that the first connector or the second connector of the electronic device is disconnected.

[0029] In some modified implementations of the first aspect of the present application, the following further includes:

[0030] a first temperature detector, the first temperature detector being arranged on the second connector and used for sensing temperature;

[0031] a load switch, one end of which is connected to the second connector, and the other end of which is used to be connected to the power supply;

[0032] When the temperature detected by the first temperature detector reaches a second preset temperature, the load switch is turned off.

[0033] In some modified implementations of the first aspect of the present application, the first temperature detector includes at least two, which are respectively arranged at a first end and a second end of the second connector along the insertion direction;

[0034] When the second connector is plugged into the first connector, at least one of the first temperature detectors is located inside the plugging point between the second connector and the first connector, and at least one of the first temperature detectors is located outside the plugging point between the second connector and the first connector.

[0035] In some modified implementations of the first aspect of the present application,

[0036] a third connector, the third connector being arranged at one end of the charging connection line away from the second connector, and a second temperature detector being arranged at the third connector;

[0037] a second controller, the second controller being connected to the load switch, the first temperature detector and the second temperature detector respectively;

[0038] When the temperature detected by the first temperature detector and / or the second temperature detector reaches a second preset temperature, the second controller controls the load switch to be disconnected. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] By reading the detailed description below with reference to the accompanying drawings, the above and other purposes, features and advantages of the exemplary embodiments of the present application will become easy to understand. In the accompanying drawings, several embodiments of the present application are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:

[0040] Figure 1 A schematic diagram shows a front view of a first connector of an electronic device provided in an embodiment of the present application;

[0041] Figure 2 A schematic diagram schematically shows an electronic device provided by an embodiment of the present application being connected to a power source via a charging connection line;

[0042] Figure 3A schematic diagram of the structure of a second plug connector provided in an embodiment of the present application is shown schematically;

[0043] Description of Figure Numbers:

[0044] Electronic device 1, first connector 11, first shell 12, first deformation sensor 13, supporting assembly 14, elastic spacer 15, charging connection line 2, second connector 21, second shell 22, first temperature detector 23, second controller 24, power supply 3. DETAILED DESCRIPTION

[0045] The exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present application and to fully convey the scope of the present application to those skilled in the art.

[0046] like Figures 1 to 3 As shown, the present application provides an electronic device 1, including:

[0047] A first plug connector 11, wherein the first plug connector 11 is used to connect with the second plug connector 21;

[0048] A first housing 12, the first connector 11 is circumferentially provided with the first housing 12;

[0049] A first deformation sensing member 13, wherein the first deformation sensing member 13 is disposed between the first housing 12 and the first connector 11;

[0050] When the first preset temperature is reached, the first shell 12 is deformed, and the first deformation sensing element 13 senses the deformation, so that the portion of the carrier of the electronic device electrically connected to the first connector is connected to the ground terminal.

[0051] An electronic device 1 provided in an embodiment of the present application includes a first connector 11, a first shell 12 and a first deformation sensing member 13. The first shell 12 is arranged around the first connector 11 to protect and fix the first connector 11. The first deformation sensing member 13 is arranged between the first shell 12 and the first connector 11 to sense whether the first shell 12 is deformed. When the first connector 11 of the electronic device 1 is connected to the charging connection line 2, if liquid (sweat or other liquids) enters the connection between the first connector 11 and the second connector 21, a short circuit will occur between the positive and negative electrodes of the contacts inside the first connector 11. This short circuit point will gather a lot of heat. The temperature increase will cause the first shell 12 circumferentially of the first connector 11 to deform. When the first deformation sensing element 13 determines whether a short circuit fault occurs at the first connector 11 by sensing whether the first shell 12 is deformed, if the first deformation sensing element 13 senses the occurrence of deformation, it can be determined that a short circuit occurs in the first connector 11. At this time, the part of the carrier of the electronic device that is electrically connected to the first connector will be connected to the ground terminal, so that the heat generated by the short circuit fault between the positive and negative electrodes of the contacts inside the first connector 11 can be dispersed by the connecting line between the carrier and the ground terminal, making full use of the large heat dissipation space of the electronic device, quickly reducing the heat at the first connector 11, avoiding excessive concentration of the heat dissipation area, and effectively reducing the probability of the interface being burned out.

[0052] In this embodiment, the first housing 12 is made of plastic material, so that it will deform after being heated. The first plug-in component 11 is a type C interface.

[0053] In the embodiment of the present application, it also includes:

[0054] A carrier, wherein the carrier has a ground pin and a charging pin, the charging pin is used to connect to the first connector 11, and the ground pin is used to connect to the ground terminal;

[0055] When the electronic device 1 receives a deformation signal, the ground pin is connected to the charging pin, and the first connector 11 is short-circuited.

[0056] In this embodiment, the electronic device 1 includes a first connector 11, a first shell 12, a first deformation sensor 13 and a carrier, and a ground pin and a charging pin are provided on the carrier. When the first connector 11 is connected to the second connector 21, the first connector 11 is connected to the charging pin on the carrier, so that the electrical signal of the power source 3 transmitted by the second connector 21 is transmitted to the charging pin of the carrier through the first connector 11, thereby realizing charging of the electronic device 1. When liquid (sweat or other liquids) enters the connection between the first connector 11 and the second connector 21, a short circuit will be generated between the positive and negative electrodes of the internal contacts of the first connector 11, and a large amount of heat will be accumulated at this short circuit point, and the temperature will increase. The addition will cause the first shell 12 in the circumference of the first connector 11 to deform. The first deformation sensing element 13 senses that the first shell 12 has melted or deformed, and transmits the deformation signal to the first controller. The first controller connects the line originally connected to the charging pin to the ground pin according to the deformation signal, so that the first connector 11 is connected to the ground terminal. If a short circuit occurs, it can be determined that the first connector 11 has a short circuit. At this time, the first connector 11 is connected to the ground terminal, so that the heat generated by the short circuit between the positive and negative poles of the internal contacts of the first connector 11 can be dispersed by the connecting line between the carrier and the ground terminal, thereby reducing the heat at the first connector 11 and reducing the probability of burns.

[0057] In the embodiment of the present application, it also includes:

[0058] a switch assembly, wherein a first end of the switch assembly is used to be connected to the ground pin, and a second end of the switch assembly is used to be connected to the charging pin;

[0059] When the electronic device 1 does not receive a deformation signal, the first end and the second end of the switch component are in a disconnected state;

[0060] When the electronic device 1 receives a deformation signal, the first end and the second end of the switch component are in a closed state, the ground pin is connected to the charging pin, and the first connector 11 is short-circuited.

[0061] In this embodiment, the electronic device 1 includes a first connector 11, a first housing 12, a first deformation sensor 13, a carrier and a switch assembly. The carrier has a charging pin and a grounding pin, and a switch assembly is also provided between the first connector 11 and the charging pin. The first end of the charging pin is connected to the switch assembly, and the second end is connected to the charging pin. When the switch assembly is in a closed state, the charging pin is used to connect with the first connector 11. The first connector 11 can transmit the received electrical signal to the charging pin, and when the switch assembly is in an open state, the first connector 11 no longer transmits the electrical signal to the charging pin. The carrier has a grounding pin, and the grounding pin is used to connect to the grounding end. When the electronic device 1 is charged normally, the first connector 11 is connected to the charging pin, so that the electrical signal is transmitted to the charging pin through the first connector 11 to realize the charging of the electronic device 1.

[0062] In this embodiment, when liquid (sweat or other liquids) enters the connection between the first connector 11 and the second connector 21, the first shell 12 circumferentially of the first connector 11 is deformed due to heat, and the first deformation sensor 13 senses the deformation and transmits the deformation signal to the first controller. The first controller controls the switch assembly to change from a closed state to an open state, so that the first connector 11 is disconnected from the charging pin, and then the first controller controls the first connector 11 to be connected to the ground pin, so that the first connector 11 is connected to the ground terminal, and a short circuit occurs. It can be determined that a short circuit has occurred in the first connector 11. At this time, the first connector 11 is connected to the ground terminal, so that the heat generated by the short circuit between the positive and negative poles of the internal contacts of the first connector 11 can be dispersed by the connecting line between the first connector 11 and the ground terminal, thereby reducing the heat at the first connector 11 and reducing the probability of burns.

[0063] like Figure 1 As shown, in the embodiment of the present application, it also includes:

[0064] The support component 14 is sleeved and fixed on the outer periphery of the first plug-in component 11 , and the first deformation sensing component 13 is arranged between the support component 14 and the first shell 12 .

[0065] In this embodiment, the electronic device 1 includes a first shell 12, a first connector 11, a first deformation sensing member 13 and a support assembly 14. The support assembly 14 is sleeved on the outer periphery of the first connector 11, so that the first connector 11 is supported by the support assembly 14. The support assembly 14 is circumferentially provided with a first shell 12. The first shell 12 is used to accommodate and fix the support assembly 14 and the first connector 11. The first deformation sensing member 13 is provided between the first shell 12 and the support assembly 14, and is adjacent to the first shell 12, so that the deformation of the first shell 12 can be sensed in time.

[0066] like Figure 1 As shown, in the embodiment of the present application, it also includes

[0067] The elastic spacer 15 is disposed between the first deformation sensing component 13 and the first shell 12 .

[0068] In this embodiment, the electronic device 1 includes a first shell 12, a first connector 11, a first deformation sensor 13, a support assembly 14 and an elastic spacing device 15. The support assembly 14 is sleeved on the outer periphery of the first connector 11, so that the first connector 11 is supported by the support assembly 14, and the first shell 12 is arranged around the support assembly 14. The first shell 12 is used to accommodate and fix the support assembly 14 and the first connector 11, and the first deformation sensor 13 is arranged between the first shell 12 and the support assembly 14, and is arranged adjacent to the first shell 12, so that the deformation of the first shell 12 can be sensed in time. An elastic spacing device 15 is also arranged between the first deformation sensor 13 and the first shell 12, so as to space the first deformation sensor 13 from the first shell 12, so as to avoid the heat of the first shell 12 from being transferred to the first deformation sensor 13, so as to reduce the probability of damage to the deformation sensor. In addition, an elastic spacer 15 is provided between the first shell 12 and the first deformation sensing member 13. When the first shell 12 is deformed due to heat, the elastic spacer 15 can be pressed so that the first shell 12 has a certain deformation range, thereby preventing the first deformation sensor from being damaged under the pressure caused by the deformation of the first shell 12 due to heat, thereby providing protection for the first deformation sensing member 13.

[0069] In this embodiment, the elastic spacer 15 may be made of soft silicone.

[0070] like Figure 1 As shown, in the embodiment of the present application, there are multiple first deformation sensing members 13, and the multiple first deformation sensing members 13 include at least two first deformation sensing members 13 located on the first side of the first connector 11 and on the second side arranged with the first side.

[0071] In this embodiment, a plurality of first deformation sensing members 13 may be arranged in the circumferential direction of the support assembly 14. The arrangement of the plurality of deformation sensing members can timely and accurately sense the deformation of the first shell 12, so that when liquid (sweat or other liquids) enters the connection between the first connector 11 and the second connector 21, the heat can be dispersed in time to reduce the probability of burns.

[0072] like Figure 2 and Figure 3 As shown, in a second aspect, the present application also provides a charging connection line 2, including:

[0073] A second connector 21, the second connector 21 is used to connect to the first connector 11 of the electronic device 1, and the second end is also used to connect to the power source 3 through a connecting line;

[0074] A second housing 22, the second connector 21 is circumferentially provided with the second housing 22;

[0075] A second deformation sensing member, wherein the second deformation sensing member is disposed between the second housing 22 and the second connector 21;

[0076] When the first preset temperature is reached, the second shell 22 is deformed, and the second deformation sensing element senses the deformation, so that the first connector 11 or the second connector 21 of the electronic device 1 is short-circuited.

[0077] In this embodiment, the second housing 22 is made of plastic material, so that it will deform after being heated. The second plug-in connector 21 is a type C connector.

[0078] A charging connection cable 2 provided in an embodiment of the present application includes a second connector 21, a second shell 22, a connection cable and a second deformation sensing member. The second shell 22 is arranged around the second connector 21 to protect and fix the second connector 21. The second deformation sensing member is arranged between the second shell 22 and the second connector 21 to sense whether the second shell 22 is deformed. When the second connector 21 of the charging cable 2 is connected to the electronic device 1, if liquid (sweat or other liquids) enters the connection between the first connector 11 and the second connector 21, a short circuit will occur between the positive and negative electrodes of the contacts inside the first connector 11. This short circuit point will accumulate a large amount of heat. The temperature increase will cause the second shell 22 circumferentially of the second connector 21 to deform. When the first preset temperature is reached, the second shell 22 is deformed. When the second deformation sensing element senses whether the second shell 22 is deformed, it determines whether a short circuit fault occurs at the second connector 21. If the second deformation sensing element senses the occurrence of deformation, it can be determined that a short circuit occurs in the first connector 11. At this time, the second connector 21 is disconnected from the first connector 11, so that the second connector 21 no longer transmits electrical signals to the first connector 11, thereby avoiding further increase in heat and reducing the probability of burns. After the temperature returns to normal, the first connector 11 and the second connector 21 are re-plugged to restart charging of the electronic device 1 .

[0079] like Figure 3 As shown, in the embodiment of the present application, it may also include:

[0080] A first temperature detector 23, which is disposed on the second connector 21 and is used to sense temperature;

[0081] A load switch, one end of which is connected to the second connector 21, and the other end of which is used to be connected to the power source 3;

[0082] When the temperature detected by the first temperature detector 23 reaches a second preset temperature, the load switch is turned off.

[0083] In this embodiment, the charging connection line 2 includes a second connector 21, a connection line, a first temperature detector 23 and a load switch. The second connector 21 is connected to the power source 3 through the connection line, so as to receive the electrical signal from the power source 3, so as to transmit the electrical signal of the power source 3 to the electronic device 1 through the first connector 11, so as to realize the charging of the electronic device 1. The second connector 21 is provided with a first temperature detector 23 for detecting the temperature, and a load switch is provided between the first connector 11 and the second connector 21. Under normal charging conditions, the load switch is in a closed state, and if the load switch is in an open state, the first connector 11 is disconnected from the second connector 21, and the second connector 21 can no longer provide electrical signals to the first connector 11, and the electronic device 1 can no longer charge. If liquid (sweat or other liquid) enters the connection between the first connector 11 and the second connector 21, a short circuit will occur between the positive and negative electrodes of the contacts inside the first connector 11. This short circuit point will gather a lot of heat, and the increase in temperature will cause the second shell 22 around the second connector 21 to deform. The first temperature detector 23 is used to detect the temperature. If the detected temperature reaches the second preset temperature, the load switch is controlled to disconnect. After the load switch is disconnected, the second connector 21 is disconnected from the first connector 11. At this time, the second connector 21 and the first connector 11 are disconnected, so that the second connector 21 no longer transmits electrical signals to the first connector 11, avoiding further increase in heat and reducing the probability of burns.

[0084] like Figure 3 As shown, in the embodiment of the present application, the first temperature detector 23 includes at least two first ends and second ends respectively disposed at the second connector 21 along the insertion direction;

[0085] When the second connector 21 is plugged into the first connector 11, at least one of the first temperature detectors 23 is located inside the plugging point between the second connector 21 and the first connector 11, and at least one of the first temperature detectors 23 is located outside the plugging point between the second connector 21 and the first connector 11.

[0086] In this embodiment, a plurality of first temperature detectors 23 may be provided, and the plurality of first temperature detectors 23 are respectively located at different positions of the second connector 21, so as to detect the temperature at different positions, thereby improving the accuracy of detection and enhancing the timeliness of detection.

[0087] In this embodiment, two first temperature detectors 23 are provided on the second connector 21, and the two first temperature detectors 23 are respectively arranged at the first end and the second end of the second connector 21 along the insertion direction of the second connector 21, so that when the first connector 11 is connected to the second connector 21, one first temperature detector 23 can detect the internal temperature of the plugging point between the second connector 21 and the first connector 11, and the other first temperature detector 23 can detect the external temperature of the plugging point between the second connector 21 and the first connector 11, so that the temperature detection is more accurate and timely, and the cost increase and space occupation caused by too many first temperature detectors 23 are avoided.

[0088] In the embodiment of the present application, a third connector is further included, the third connector is arranged at one end of the charging connection line 2 away from the second connector 21, and a second temperature detector is arranged at the third connector;

[0089] a second controller, the second controller being connected to the load switch, the first temperature detector 23 and the second temperature detector respectively;

[0090] When the temperature detected by the first temperature detector 23 and / or the second temperature detector reaches a second preset temperature, the second controller controls the load switch to be disconnected.

[0091] In this embodiment, the first end of the charging connection line 2 is connected to the electronic device 1 through the second connector 21, and the other end is connected to the power source 3 through the third connector. One end of the load switch is connected to the second connector 21, and the other end is connected to the third connector. The second controller is connected to the load switch to control the closing or opening of the load switch. When the load switch is closed, the second connector 21 is connected to the third connector, and the power source 3 can provide an electrical signal to the electronic device 1 through the charging connection line 2, so that the electronic device 1 can be charged. When the load switch is disconnected, the second connector 21 is no longer connected to the third connector, and the power source 3 can no longer output an electrical signal through the charging connection line 2, and the electronic device 1 is not charged.

[0092] In this embodiment, a first temperature detector 23 is provided at the second connector 21, and a second temperature detector is provided at the third connector. Both the first temperature detector 23 and the second temperature detector are used to sense temperature. Both the first temperature detector 23 and the second temperature detector are connected to the second controller to send temperature signals to the second controller in real time. When the temperature sensed by the first temperature detector 23 and / or the second temperature detector is greater than the second preset temperature, the second controller controls the load switch to disconnect, so that the second connector 21 is no longer connected to the third connector, the power supply 3 can no longer output electrical signals through the charging connection line 2, and the electronic device 1 is no longer charged, thereby avoiding further increase in heat and effectively reducing the probability of the interface being burned out.

[0093] In this embodiment, the second preset temperature is set according to demand, and may be 70 degrees Celsius, or 90 degrees Celsius, or other temperatures.

[0094] In another embodiment of the present application, there are multiple second connectors 21, and the multiple second connectors 21 are all used to connect with the electronic device 1. Each second connector 21 is provided with a first temperature detector 23, and the charging connection line 2 is also provided with a second temperature detector. The second temperature detector is arranged at the second controller, away from the multiple first temperature detectors 23, so that the second temperature detector is less affected by the temperature at the first temperature detector 23. The second controller is respectively connected to the multiple first temperature detectors 23 and the second temperature detector, and is used to receive the temperature signals of the multiple first temperature detectors 23 and the second temperature detector. The second controller is used to compare the temperature change trend or temperature change rate of the second temperature detector with the temperature change trend or temperature change rate of the three first temperature detectors 23. If the temperature change trend or temperature change rate of any one of the three first temperature detectors 23 is too large relative to the temperature change trend or temperature change rate of the second temperature detector, the second controller can determine that heat accumulation occurs at the second connector 21 where the first temperature detector 23 is located, and a short circuit occurs internally. At this time, the second controller controls the load switch to disconnect, and the charging connection line 2 no longer supplies power to the electronic device 1, thereby avoiding further increase in heat and reducing the probability of burns.

[0095] In this embodiment, among the two first temperature detectors 23 at different positions, the temperature change trend of one first temperature detector 23 can also be used to judge whether the temperature change of the other first temperature detector 23 is normal. When the temperature rise of one first temperature detector 23 is too fast relative to that of the other temperature detector, it can be judged that the temperature rise is abnormal, and the load switch is controlled to disconnect.

[0096] In this embodiment, the plurality of second connectors may be three, or four, or a greater number, as long as it is suitable for production and application.

[0097] In the embodiment of the present application, the first temperature detector 23 and the second temperature detector may both include infrared detectors. The first temperature detector 23 and the second temperature detector may also be sensors or electronic components such as thermistors that can detect temperature data.

[0098] In this embodiment, the temperature detector 23 is an infrared detector, so that the detection distance is farther, abnormal hot spots can be detected at a longer distance, and the detection accuracy is higher.

[0099] It is understandable that the related features in the above devices can be referenced to each other. In addition, the "first", "second" and the like in the above embodiments are used to distinguish the various embodiments, and do not represent the advantages and disadvantages of the various embodiments.

[0100] In the description provided herein, a large number of specific details are described. However, it is understood that embodiments of the present invention can be practiced without these specific details. In some instances, well-known structures and technologies are not shown in detail so as not to obscure the understanding of this description.

[0101] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An electronic device, characterized in that: include: A first plug connector, the first plug connector is used to connect with the second plug connector; A first housing, the first connector being circumferentially provided with the first housing; A first deformation sensing component, wherein the first deformation sensing component is disposed between the first housing and the first connector; When the first preset temperature is reached, the first shell is deformed, and the first deformation sensing component senses the deformation, so that the portion of the carrier of the electronic device electrically connected to the first connector is connected to the ground terminal.

2. The electronic device according to claim 1, characterized in that: Also includes: The carrier has a ground pin and a charging pin, the charging pin is used to connect to the first connector, and the ground pin is used to connect to the ground terminal; When the electronic device receives a deformation signal, the ground pin is connected to the charging pin, and the first connector is short-circuited.

3. The electronic device according to claim 2, characterized in that: Also includes: a switch assembly, wherein a first end of the switch assembly is used to be connected to the ground pin, and a second end of the switch assembly is used to be connected to the charging pin; When the electronic device does not receive a deformation signal, the first end and the second end of the switch component are in a disconnected state; When the electronic device receives a deformation signal, the first end and the second end of the switch component are in a closed state, the ground pin is connected to the charging pin, and the first connector is short-circuited.

4. The electronic device according to claim 1, characterized in that: Also includes: A support component is sleeved and fixed on the outer periphery of the first connector, and the first deformation sensing component is arranged between the support component and the first shell.

5. The electronic device according to claim 4, characterized in that: Also includes: An elastic spacer is disposed between the first deformation sensing component and the first shell.

6. The electronic device according to claim 1, characterized in that: There are a plurality of the first deformation sensing members, and the plurality of the first deformation sensing members at least include two first deformation sensing members located on a first side of the first connector and a second side disposed adjacent to the first side.

7. A charging cable, characterized in that: include: a second connector, the second connector being used to connect to the first connector of the electronic device, and the second end of the second connector being also used to connect to a power source via a connecting line; A second housing, the second connector being circumferentially provided with the second housing; a second deformation sensing member, wherein the second deformation sensing member is disposed between the second housing and the second connector; When the first preset temperature is reached, the second shell is deformed, and the second deformation sensing element senses the deformation, so that the first connector or the second connector of the electronic device is disconnected.

8. The charging connection cable according to claim 7, characterized in that: Also includes: a first temperature detector, the first temperature detector being arranged on the second connector and used for sensing temperature; a load switch, one end of which is connected to the second connector, and the other end of which is used to be connected to the power supply; When the temperature detected by the first temperature detector reaches a second preset temperature, the load switch is turned off.

9. The charging cable according to claim 8, characterized in that: The first temperature detector comprises at least two, which are respectively arranged at a first end and a second end of the second connector along the insertion direction; When the second connector is plugged into the first connector, at least one of the first temperature detectors is located inside the plugging point between the second connector and the first connector, and at least one of the first temperature detectors is located outside the plugging point between the second connector and the first connector.

10. The charging connection cable according to claim 8, characterized in that: a third connector, the third connector being arranged at one end of the charging connection line away from the second connector, and a second temperature detector being arranged at the third connector; a second controller, the second controller being connected to the load switch, the first temperature detector and the second temperature detector respectively; When the temperature detected by the first temperature detector and / or the second temperature detector reaches a second preset temperature, the second controller controls the load switch to be disconnected.