CN110137754B

CN110137754B - Charging connector capable of controlling temperature rise of mobile terminal

Info

Publication number: CN110137754B
Application number: CN201910443832.3A
Authority: CN
Inventors: 周世财
Original assignee: Zhejiang Otto Electric Co ltd
Current assignee: Zhejiang Otto Electric Co ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-12-22
Anticipated expiration: 2039-05-27
Also published as: CN110137754A

Abstract

The invention discloses a charging connector capable of controlling temperature rise of a mobile terminal, which comprises a charging connector body consisting of an outer shell, a data line and a TYPE-C male connector, wherein a rectifying mechanism which is connected with the data line in series and can control the magnitude of charging current is arranged in the outer shell, a driving mechanism for driving the rectifying mechanism to adjust the magnitude of the current is also arranged in the outer shell, and if the driving mechanism reaches a preset temperature threshold value, the driving mechanism drives the rectifying mechanism to adjust the current in a circuit. According to the invention, the thermal expansion liquid is expanded through the heat generated by the mobile terminal in the charging process, so that the control component is pushed to limit the current value of the charging current, the purpose of controlling the temperature rise of the battery is achieved, the user experience is greatly improved, and the use safety of the mobile terminal is ensured; adopt pure mechanical structure, consequently compare in prior art, this product is safer, stable, can not appear potential safety hazards such as short circuit, open circuit, consequently has longer life.

Description

Charging connector capable of controlling temperature rise of mobile terminal

Technical Field

The invention relates to the technical field of mobile phone accessories, in particular to a charging connector capable of controlling temperature rise of a mobile terminal.

Background

With the development of communication technology and mobile terminals, particularly smart phones, have become an indispensable part of people's work and life. With the screen of the smart phone being larger, the peripheral devices being more diversified and the functions being more comprehensive, the current consumed by the existing smart phone in the non-standby state (such as during applications of making a call, playing games, surfing the internet, taking pictures and the like) is also greatly increased, so that the charging frequency of the smart phone is higher.

On the other hand, due to the dependence of people on the smart phone, the charging of the smart phone is often performed in a non-standby state. However, the development of the existing battery technology is relatively delayed, the temperature rise during charging of the smart phone is very significant, if a user operates the smart phone while charging (i.e., charges the smart phone in a non-standby state), the temperature rise becomes abnormally significant, even the user feels hot when touching the smart phone, the user experience is affected, and even more seriously, too high temperature rise causes a safety problem in use of the mobile terminal. Therefore, it is necessary to control the temperature rise of the mobile terminal during charging, and for this reason, a charging connector capable of controlling the temperature rise of the mobile terminal has been developed.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a charging connector capable of controlling the temperature rise of a mobile terminal.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a joint that charges of steerable mobile terminal temperature rise, includes the joint body that charges that comprises the public first interface of shell body, data line and TYPE-C, be equipped with in the shell body and establish ties and the big or small rectifier mechanism of steerable charging current with the data line, still be equipped with the actuating mechanism who is used for driving rectifier mechanism adjustment current size in the shell body, if actuating mechanism is reaching predetermined temperature threshold, then actuating mechanism drive rectifier mechanism adjusts the electric current in the circuit.

Preferably, the rectifying mechanism includes an inner housing fixedly connected in the outer housing, high/low current distributing cylinders are arranged on two sides of the inner housing, fixed conductive blocks are arranged in the high/low current distributing cylinders, conductive elastic pieces welded on the fixed conductive blocks are arranged in the inner housing, and movable conductive blocks for conducting a circuit between the high/low current distributing cylinders are further arranged in the inner housing.

Preferably, actuating mechanism is including setting up the sliding plug section of thick bamboo in the shell, the one end and the interior casing intercommunication of sliding plug section of thick bamboo, sealed sliding connection has the sliding plug in the sliding plug section of thick bamboo, be equipped with the conducting strip with the public first interface in close contact with of TYPE-C in the sliding plug section of thick bamboo, the conducting strip passes through spring elastic connection in on the sliding plug, be equipped with thermal expansion liquid in the sliding plug section of thick bamboo, the sliding plug passes through push rod fixed connection and is in remove on the conducting block.

The invention has the following beneficial effects:

1. the thermal expansion liquid is expanded through heat generated by the mobile terminal in the charging process, so that the current value of the charging current is limited by the control component, the purpose of controlling the temperature rise of the battery is achieved, the user experience is greatly improved, and the use safety of the mobile terminal is ensured;

2. adopt pure mechanical structure, consequently compare in prior art, this product is safer, stable, can not appear potential safety hazards such as short circuit, open circuit, consequently has longer life.

Drawings

Fig. 1 is a schematic structural diagram of a charging connector capable of controlling temperature rise of a mobile terminal according to the present invention;

fig. 2 is a schematic structural diagram of a charging connector capable of controlling temperature rise of a mobile terminal according to the present invention in a low current operating state;

fig. 3 is a schematic structural diagram of a charging connector capable of controlling temperature rise of a mobile terminal according to the present invention in an off state.

In the figure: the charging connector comprises a charging connector body 1, an outer shell 11, a male connector 12TYPE-C interface, a data line 13, a rectifying mechanism 2, a movable conductive block 21, an inner shell 22, a conductive elastic sheet 23, a high/low current distributing cylinder 24, a fixed conductive block 25, a driving mechanism 3, a push rod 31, a thermal expansion liquid 32, a heat conducting sheet 33, a spring 34, a sliding plug 35 and a sliding plug cylinder 36.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, a joint that charges of steerable mobile terminal temperature rise, include by shell body 11, the joint body 1 that charges that public first interface 12 of data line 13 and TYPE-C constitutes, be equipped with in the shell body 11 and establish ties and steerable rectifier mechanism 2 of charging current size with the data line, rectifier mechanism 2 includes the interior casing 22 of fixed connection in shell body 11, the both sides of interior casing 22 are provided with high/low current branch cylinder 24, be equipped with fixed conducting block 25 in the high/low current branch cylinder 24, be equipped with the electrically conductive shell fragment 23 of welding on fixed conducting block 25 in the interior casing 22, still be equipped with the removal conducting block 21 that is used for switching on the circuit between the high/low current branch cylinder 24 in the interior casing 22.

The driving mechanism 3 for driving the rectifying mechanism 2 to adjust the current is further arranged in the outer shell 11, the driving mechanism 3 comprises a sliding plug cylinder 36 arranged in the outer shell 11, one end of the sliding plug cylinder 36 is communicated with the inner shell 22, a sliding plug 35 is connected in the sliding plug cylinder 36 in a sealing and sliding manner, a heat conducting sheet 33 which is in close contact with the TYPE-C male connector 12 is arranged in the sliding plug cylinder 36, the heat conducting sheet 33 is elastically connected to the sliding plug 35 through a spring 34, thermal expansion liquid 32 is arranged in the sliding plug cylinder 36, the sliding plug 35 is fixedly connected to the movable conducting block 21 through a push rod 31, and if the driving mechanism 3 reaches a preset temperature threshold value, the driving mechanism 3 drives the rectifying mechanism 2 to adjust the current in the circuit.

It should be noted that the initial position of the movable conductive block 21 is located between the two conductive elastic pieces 23 disposed on the high current line and conducts the circuit, and under the pushing of the driving device 3, the movable conductive block 21 will disconnect the high current line and conduct the circuit in the low current.

In the invention, when the charging connector is used, if the temperature of the battery reaches a preset temperature threshold, the temperature of the battery transfers heat to the thermal expansion liquid 32 through the heat conducting sheet 33 connected with the TYPE-C male connector 12, the thermal expansion liquid 32 expands to push the sliding plug 35 to move, the sliding plug 35 moves to push the movable conductive block 21 to separate from the two conductive elastic sheets 23 on the high current line and contact the two conductive elastic sheets 23 on the low current line through the push rod 31, so as to limit the current value of the charging current, thereby achieving the purpose of controlling the temperature rise of the battery (as shown in fig. 2), after the charging current is reduced, if the temperature of the battery is raised, the thermal expansion liquid 32 continues to push the movable conductive block 25 to move, so as to disconnect the circuit (as shown in fig. 3), control the temperature rise of the mobile terminal under the non-standby condition, and greatly improve the user experience, the use safety of the mobile terminal is guaranteed, when the temperature of the battery is reduced to a preset temperature threshold value, under the action of the spring 34, the movable conductive block 21 is contacted with the two conductive elastic sheets 23 on the high-current circuit again, the circuit is conducted, and the quick charging of the mobile terminal is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A charging connector capable of controlling temperature rise of a mobile terminal comprises a charging connector body (1) composed of a shell (11), a data line (13) and a TYPE-C male connector interface (12), and is characterized in that a rectifying mechanism (2) which is connected with the data line in series and can control the magnitude of charging current is arranged in the shell (11), a driving mechanism (3) which is used for driving the rectifying mechanism (2) to adjust the magnitude of current is further arranged in the shell (11), and if the driving mechanism (3) reaches a preset temperature threshold value, the driving mechanism (3) drives the rectifying mechanism (2) to adjust the current in a circuit;

the rectifying mechanism (2) comprises an inner shell (22) fixedly connected in an outer shell (11), high/low current distributing cylinders (24) are arranged on two sides of the inner shell (22), fixed conductive blocks (25) are arranged in the high/low current distributing cylinders (24), conductive elastic sheets (23) welded on the fixed conductive blocks (25) are arranged in the inner shell (22), and a movable conductive block (21) used for conducting a circuit between the high/low current distributing cylinders (24) is further arranged in the inner shell (22);

actuating mechanism (3) are including setting up sliding plug section of thick bamboo (36) in shell (11), the one end and interior casing (22) intercommunication of sliding plug section of thick bamboo (36), sliding plug section of thick bamboo (36) internal seal sliding connection has sliding plug (35), be equipped with in sliding plug section of thick bamboo (36) with public first interface (12) in close contact with's of TYPE-C conducting strip (33), conducting strip (33) are in through spring (34) elastic connection on sliding plug (35), be equipped with thermal expansion liquid (32) in sliding plug section of thick bamboo (36), sliding plug (35) are in through push rod (31) fixed connection on removing conducting block (21).