CN217159794U

CN217159794U - Cell-phone shell with heating function

Info

Publication number: CN217159794U
Application number: CN202220338372.5U
Authority: CN
Inventors: 顾洪平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-09
Anticipated expiration: 2032-02-18

Abstract

The utility model relates to the technical field of mobile phone accessories, and discloses a mobile phone shell with a heating function, which comprises a shell body with an inner cavity, wherein the shell body comprises a back plate and an annular side plate with a convex outer edge of the back plate, the outer side of the back plate is fixedly connected with a heating control unit, a heating body and a temperature sensing element are covered on the inner side of the back plate, and the heating body and the temperature sensing element are respectively and electrically connected with the heating control unit; the temperature sensing element collects temperature information at the back plate and transmits the temperature information to the heating control unit, and the heating control unit outputs corresponding control signals to control the working state of the heating body according to the comparison result between the received temperature information and a preset temperature threshold value. The utility model discloses can prevent that the cell-phone from appearing shutting down, unable charging, the not full circumstances of electricity under cold environment, under the condition of no charging source, this cell-phone shell of accessible is emergent to be charged.

Description

Cell-phone shell with heating function

Technical Field

The utility model relates to a cell-phone accessory technical field especially relates to a cell-phone shell with heating function.

Background

The existing mobile phone shell is usually only used for preventing the screen from being broken caused by dropping of the mobile phone, and the function is single. Under severe cold conditions, due to poor cold resistance of the lithium battery, the mobile phone is often in serious power failure, shutdown, incapability of charging, incapability of fully charging and the like under the severe cold conditions, so that the mobile phone cannot be normally used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cell-phone shell with heating function, this cell-phone shell can prevent that shutdown, unable charging, the not full circumstances of electricity from appearing in the cell-phone under cold environment, and under the condition of no charging source, this cell-phone shell of accessible is emergent to be charged.

The purpose of the utility model is realized through the following technical scheme:

a mobile phone shell with a heating function comprises a shell body with an inner cavity, wherein the shell body comprises a back plate and an annular side plate, the outer edge of the back plate is protruded, the outer side of the back plate is fixedly connected with a heating control unit, the inner side of the back plate is covered with a heating body and a temperature sensing element, and the heating body and the temperature sensing element are respectively and electrically connected with the heating control unit; the temperature sensing element collects temperature information at the back plate and transmits the temperature information to the heating control unit, and the heating control unit outputs corresponding control signals to control the working state of the heating body according to the comparison result between the received temperature information and a preset temperature threshold value.

The above-mentioned cell-phone shell with heating function, wherein, the backplate includes heat preservation, zone of heating and the heat-conducting plate that outside-in set gradually, heat-generating body and temperature-sensing element set up in the zone of heating.

The aforesaid has cell-phone shell of heating function, wherein, heating control unit includes protection casing, rechargeable battery, switch element and controller all are located the protection casing, protection casing and backplate outside lower part fixed connection, switch element and rechargeable battery are connected to the heat-generating body electricity in proper order, temperature-sensing element and switch element electricity connection director respectively, rechargeable battery is connected to controller and temperature-sensing element electricity respectively, rechargeable battery is equipped with charge-discharge interface.

The mobile phone shell with the heating function is characterized in that the temperature threshold comprises a low-temperature preset threshold and a high-temperature preset threshold, the temperature sensing element collects temperature information of the inner side of the back plate and transmits the temperature information to the controller, and if the temperature information received by the controller is lower than the low-temperature preset threshold, the controller controls the switch element to be closed; if the temperature information received by the controller is higher than the high-temperature preset threshold value, the controller controls the switch element to be closed.

The mobile phone shell with the heating function is characterized in that the protective cover is provided with an emergency switch, and the emergency switch is connected between the heating body and the switch element in series.

The above-mentioned cell-phone shell with heating function, wherein, be equipped with the first through-hole that corresponds with the charge-discharge interface on the protection casing.

The aforesaid has cell-phone shell of heating function, wherein, the curb plate lower part is equipped with the second through-hole that corresponds with the cell-phone interface that charges.

The above-mentioned mobile phone shell with heating function, wherein, backplate and curb plate integrated into one piece.

In the above mobile phone case with heating function, the heating element is a resistance heating element.

The above-mentioned mobile phone shell with heating function, wherein, the shell body back outside is equipped with the bayonet socket, the bayonet socket is equipped with downward open-ended slot, the slot is used for pegging graft the bracing piece that supports the shell body.

To sum up, the utility model discloses a beneficial technological effect does:

the utility model discloses a setting is at backplate outside fixed connection heating the control unit, and the backplate inboard covers establishes heat-generating body and temperature-sensing element, and the temperature information of backplate department is gathered to the temperature-sensing element and sends heating the control unit to, and the heating the control unit carries out the result of comparison according to the temperature information of receiving and predetermined temperature threshold value, exports the operating condition of corresponding control signal control heat-generating body. This cell-phone shell can prevent that the cell-phone battery from leading to shutting down, can't charge, not fill the condition of full electricity under cold environment, and under the condition of no charging source, emergent charging is carried out to this cell-phone shell of accessible.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a bottom view of the present invention;

fig. 5 is a schematic diagram of the circuit of the present invention.

Figure, 1, a housing body; 11. a back plate; 111. a heat-insulating layer; 112. a heating layer; 113. a heat conducting plate; 12. a side plate; 2. a heating control unit; 21. a protective cover; 22. a rechargeable battery; 23. a charge-discharge interface; 24. a switching element; 25. a controller; 3. a heating element; 4. a temperature sensing element; 5. an emergency switch; 6. a first through hole; 7. a second through hole; 8. a socket; 81. and (4) a slot.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 5.

As shown in fig. 1 and 2, a mobile phone case with a heating function includes a case body 1 with an inner cavity, the case body 1 includes a back plate 11 and a ring-shaped side plate 12 protruding from an outer edge of the back plate 11, and a mobile phone can be inserted into the inner cavity defined by the side plate 12 and the back plate 11. The heating control unit 2 is fixedly connected to the outer side of the back plate 11, and the heating control unit 2 of the embodiment is arranged at the lower part of the back plate 11. The heating body 3 and the temperature sensing element 4 are covered on the inner side of the back plate 11, and the heating body 3 and the temperature sensing element 4 are respectively and electrically connected with the heating control unit 2; the temperature sensing element 4 collects temperature information at the back plate 11 and transmits the temperature information to the heating control unit 2, and the heating control unit 2 outputs a corresponding control signal to control the working state of the heating element 3 according to the comparison result between the received temperature information and a preset temperature threshold value. Under the condition of cold temperature, the temperature of the backboard 11 of the mobile phone is controlled within the range of the temperature threshold value, thereby avoiding the situations of shutdown, incapability of charging, insufficient charging and the like of the mobile phone.

As shown in fig. 3 and 4, the back plate 11 includes an insulating layer 111, a heating layer 112 and a heat conducting plate 113, which are sequentially disposed from outside to inside, the heating element 3 and the temperature sensing element 4 are disposed in the heating layer 112, the insulating layer 111 is a heat insulating material, and the heat conducting plate 113 is a heat conducting material.

As shown in fig. 3 to 5, the heating control unit 2 includes a protective cover 21, a rechargeable battery 22, a switching element 24 and a controller 25, the rechargeable battery 22, the switching element 24 and the controller 25 are all located in the protective cover 21, the protective cover 21 is fixedly connected with the lower portion of the outer side of the back plate 11, and the protective cover 21 of the embodiment is integrally formed with the housing body 1. The heating element 3 is electrically connected with the switch element 24 and the rechargeable battery 22 in turn, the temperature sensing element 4 and the switch element 24 are electrically connected with the controller 25 respectively, the controller 25 and the temperature sensing element 4 are electrically connected with the rechargeable battery 22 respectively, the rechargeable battery 22 is provided with a charging and discharging interface 23, and the charging and discharging interface 23 is used for charging and discharging the rechargeable battery 22.

A temperature threshold is preset in the controller 25, the temperature threshold comprises a low-temperature preset threshold and a high-temperature preset threshold, the temperature sensing element 4 collects temperature information of the inner side of the back plate 11 and transmits the temperature information to the controller 25, if the temperature information received by the controller 25 is lower than the low-temperature preset threshold, the controller 25 controls the switch element 24 to be closed, the rechargeable battery 22 supplies power to the heating element 3, the temperature of the mobile phone is increased, and the normal use of the mobile phone is ensured; if the temperature information received by the controller 25 is higher than the low-temperature preset threshold and lower than the high-temperature preset threshold, the rechargeable battery 22 still supplies power to the heating element 3 continuously; if the temperature information received by the controller 25 is higher than the high-temperature preset threshold, the controller 25 controls the switch element 24 to be turned off, and the rechargeable battery 22 stops supplying power to the heating element 3, so that the situation that the normal use of the mobile phone is affected due to the overhigh temperature of the mobile phone is avoided. An external direct current charging power supply can be connected with the charging and discharging interface 23, the external direct current charging power supply can be used for supplying power to the rechargeable battery 22 and the heating element 3 at the same time, particularly when the rechargeable battery 22 is abnormal, the external direct current charging power supply can be used for directly supplying power to the heating element 3, the heating element 3 can still be supplied with power in a cold environment, and the temperature of the back plate 11 is ensured; the external direct-current charging power supply can be provided by an outdoor electric vehicle power supply, an electric tricycle power supply and the like, and is particularly suitable for use environments of take-out personnel and express delivery personnel.

In order to avoid the abnormal condition of the rechargeable battery 22, which causes the over-high temperature of the heating element 3, the protective cover 21 is provided with the emergency switch 5, the emergency switch 5 is respectively connected in series between the heating element 3 and the switch element 24, when the temperature at the back plate 11 is over-high, the emergency switch 5 can be manually closed, the circuit between the rechargeable battery 22 and the heating element 3 is disconnected, and the safe use of the mobile phone is ensured.

The protective cover 21 is provided with a first through hole 6 corresponding to the charging and discharging interface 23, so that the charging and discharging of the rechargeable battery 22 are facilitated; the lower part of the side plate 12 is provided with a second through hole 7 corresponding to a charging interface of the mobile phone.

The charging and discharging interface 23 can be externally connected with a direct current charger to charge the rechargeable battery 22, and the charging and discharging interface 23 can be connected with the mobile phone charging interface through a connecting wire under the condition that the electric quantity of the mobile phone is insufficient, so that the charging of the rechargeable battery 22 on the mobile phone is realized.

The back plate 11 and the side plate 12 of the present embodiment are integrally formed, and the rigidity of the case body 1 is improved.

The heating element 3 of the present embodiment is a resistance heating element, and the resistance heating element is supplied with power from the rechargeable battery 22.

In order to improve the convenience of the mobile phone, in one embodiment, the outer side of the back surface of the housing body 1 is provided with a socket 8, the socket 8 is provided with a slot 81 with a downward opening, the slot 81 is used for inserting a support rod (not shown) supporting the housing body 1, and the support rod is fixed on a handlebar of the electric vehicle or the electric tricycle.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A mobile phone shell with a heating function comprises a shell body with an inner cavity, and is characterized in that the shell body comprises a back plate and an annular side plate with a convex outer edge of the back plate, the outer side of the back plate is fixedly connected with a heating control unit, the inner side of the back plate is covered with a heating body and a temperature sensing element, and the heating body and the temperature sensing element are respectively and electrically connected with the heating control unit; the temperature sensing element collects temperature information at the back plate and transmits the temperature information to the heating control unit, and the heating control unit outputs corresponding control signals to control the working state of the heating body according to the comparison result between the received temperature information and a preset temperature threshold value.

2. The handset shell with heating function according to claim 1, wherein said back plate comprises an insulating layer, a heating layer and a heat conducting plate arranged in sequence from outside to inside, said heating body and said temperature sensing element being arranged in the heating layer.

3. The mobile phone shell with the heating function of claim 1, wherein the heating control unit comprises a protective cover, a rechargeable battery, a switch element and a controller, the rechargeable battery, the switch element and the controller are all located in the protective cover, the protective cover is fixedly connected with the lower portion of the outer side of the back plate, the heating element is electrically connected with the switch element and the rechargeable battery in sequence, the temperature sensing element and the switch element are electrically connected with the controller respectively, the controller and the temperature sensing element are electrically connected with the rechargeable battery respectively, and the rechargeable battery is provided with a charging and discharging interface.

4. The handset shell with the heating function according to claim 3, wherein the temperature threshold includes a low temperature preset threshold and a high temperature preset threshold, the temperature sensing element collects temperature information of the inner side of the back plate and transmits the temperature information to the controller, and the controller controls the switch element to be closed if the temperature information received by the controller is lower than the low temperature preset threshold; if the temperature information received by the controller is higher than the high-temperature preset threshold value, the controller controls the switch element to be closed.

5. A handset case with a heating function according to claim 3, wherein the protection cover is provided with emergency switches, and the emergency switches are respectively connected in series between the heating element and the switch element.

6. A handset case with heating function according to claim 3, wherein the protective cover is provided with a first through hole corresponding to the charging and discharging interface.

7. The handset shell with the heating function according to claim 1, wherein the lower portion of the side plate is provided with a second through hole corresponding to a charging interface of the handset.

8. A handset housing with heating as claimed in claim 1, wherein the back panel is integrally formed with the side panels.

9. A handset case with heating function according to claim 1, wherein said heating element is a resistive heating element.

10. The handset shell with heating function according to claim 1, wherein the outer side of the back surface of the shell body is provided with a socket, the socket is provided with a slot opened downwards, and the slot is used for plugging and supporting the supporting rod of the shell body.