CN213906887U

CN213906887U - TWS bluetooth headset box that charges with heat dissipation function

Info

Publication number: CN213906887U
Application number: CN202023341854.6U
Authority: CN
Inventors: 蒋飞; 唐波; 周亮
Original assignee: Shenzhen Yuangu Technology Co ltd
Current assignee: Shenzhen Yuangu Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-06
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to a TWS bluetooth headset box that charges with heat dissipation function belongs to the field of bluetooth headset charger, it includes that box body and upset open and shut and set up in the lid of box body one side, one side of box body towards the lid is equipped with the chamber of charging that is used for placing TWS bluetooth headset, the inside control mainboard that is provided with of box body and the battery that is used for giving TWS bluetooth headset power supply, one side integration of control mainboard has the control circuit who is used for charge-discharge control, one side that the control mainboard deviates from control circuit is equipped with the heat-conducting plate, the heat-conducting plate is located between control mainboard and the battery. The problem that TWS bluetooth headset charging box radiating effect is poor is solved to this application.

Description

TWS bluetooth headset box that charges with heat dissipation function

Technical Field

The application relates to the field of bluetooth headset chargers, in particular to a TWS bluetooth headset charging box with a heat dissipation function.

Background

For ordinary wired earphone, TWS bluetooth headset has that the structure is small and exquisite, get rid of the wired restraint of earphone, and broadcast advantage such as effectual, loved by people deeply, but because TWS bluetooth headset's electric energy reserves are limited, can not long-time use always, need the practical box that charges after interval a period to the earphone charge, the box that charges not only can play the effect of charging to the earphone, also can protect the earphone of leaving wherein simultaneously.

The inventor thinks that current earphone box that charges is for satisfying people's requirement of going out to carry, and its is small, in the charging process, can produce certain heat, because current box that charges is the seal more simultaneously, often can cause thermal piling up to influence the life of box that charges.

SUMMERY OF THE UTILITY MODEL

In order to solve the poor problem of TWS bluetooth headset charging box radiating effect, this application provides a TWS bluetooth headset charging box with heat dissipation function.

The application provides a TWS bluetooth headset box that charges with heat dissipation function adopts following technical scheme:

the utility model provides a TWS bluetooth headset box that charges with heat dissipation function, opens and shuts including the box body and upset and sets up in the lid of box body one side, the box body is equipped with the chamber of charging that is used for placing TWS bluetooth headset towards one side of lid, the inside battery that is provided with control mainboard and is used for giving the power supply of TWS bluetooth headset of box body, one side integration of control mainboard has the control circuit who is used for charge-discharge control, one side that the control mainboard deviates from control circuit is equipped with the heat-conducting plate, the heat-conducting plate is located between control mainboard and the battery.

By adopting the technical scheme, the charging cavity is arranged on the box body to realize the charging effect of the TWS Bluetooth earphone on the charging box, the control circuit integrated on the control mainboard is electrically connected with the storage battery to control the charging and discharging of the storage battery, meanwhile, the heat conducting plate is arranged on one side of the control mainboard, which is far away from the control circuit, and the heat on the control mainboard is led out by utilizing the heat conducting property of the heat conducting plate, which is superior to air, so that the temperature of the control mainboard is reduced in time, and the heat dissipation effect of the charging box is improved; and meanwhile, the control main board is separated from the storage battery through the heat conducting plate, so that the mutual influence of the storage battery and the heat production of the control main board is reduced.

Furthermore, the box body is provided with a plurality of heat dissipation holes on the side walls of the two sides of the box cover.

Through adopting above-mentioned technical scheme, increase the interactive efficiency of box body inboard and outside air through the louvre to realize the better radiating effect of box body.

Further, the bottom surface area is greater than the box body up end area under the box body, the box body lower extreme slides and sets up the support, when the support slides towards keeping away from lid one end, the support stretches out the box body and is used for placing mobile terminal equipment.

Through adopting above-mentioned technical scheme, the lower bottom surface area that sets up the box body is greater than the up end area to can be more stable when making the box body place, through setting up the support, nevertheless be used for supporting when the support stretches out the box body and place mobile terminal, thereby increase the service function of box that charges.

Further, the heat-conducting plate is equipped with a plurality of supporting legss with the control mainboard butt, the terminal surface of supporting legs and control mainboard contact sets up with the terminal surface non-coplane of heat-conducting plate towards control mainboard one side, just the supporting legs protrusion is in the terminal surface of heat-conducting plate towards control mainboard one side.

By adopting the technical scheme, the supporting legs enable a gap to be reserved between the heat-conducting plate and the control mainboard, so that the heat-conducting plate is prevented from contacting with pins of the electric elements on the control mainboard to cause short circuit of a control circuit on the control mainboard.

Furthermore, at least two of the supporting legs are arranged diagonally.

Through adopting above-mentioned technical scheme, through the supporting legs that sets up the diagonal angle setting in order to guarantee the stability of heat-conducting plate installation on the control mainboard.

Further, the box body is located one side that the control mainboard deviates from the heat-conducting plate and is equipped with an at least auxiliary heating panel, auxiliary heating panel and box body fixed connection, auxiliary heating panel is the slope setting.

Through adopting above-mentioned technical scheme, the auxiliary heating panel increases the heat radiating area on the control mainboard, and the slope setting can be favorable to the circulation of air of auxiliary heating panel both sides simultaneously to realize the better radiating effect of auxiliary heating panel.

Furthermore, the auxiliary heat dissipation plate is arranged on one side, close to the charging cavity, of the box body.

Through adopting above-mentioned technical scheme, the position that sets up the auxiliary cooling board makes things convenient for the heat dissipation in the TWS bluetooth headset charging process.

Further, the box body is equipped with the contact pin hole of inside and the chamber of charging of intercommunication box body, the control mainboard corresponds the contact pin hole and is equipped with the contact pin that passes the contact pin hole, the fixed waterproof rubber circle that is equipped with of circumference on the contact pin, waterproof rubber circle is used for filling the clearance between contact pin and the contact pin hole.

Through adopting above-mentioned technical scheme, the contact pin passes the contact pin hole and contradicts with placing the TWS bluetooth headset at the intracavity that charges to charging to TWS bluetooth headset, through set up waterproof rubber circle on the contact pin, with the clearance packing between realization contact pin and the contact pin hole, prevent that liquid such as sweat on the TWS bluetooth headset from getting into the contact pin hole.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heat-conducting plate is arranged between the control main board and the storage battery, and heat on the heat-radiating main board is quickly led out by the heat-conducting plate, so that heat accumulation in the charging box is reduced, and the service life of the charging box is prolonged;

2. through setting up louvre and auxiliary heat dissipation board to accelerate the air flow in the box body, with the faster heat dissipation of box that charges of realization, through setting up the supporting legs on the heat-conducting plate, utilize the supporting legs to separate heat-conducting plate and control mainboard, thereby place the pin contact on heat-conducting plate and the control mainboard and cause the control circuit short circuit.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a schematic overall structure diagram of an embodiment of the present application, which mainly shows a state that a mobile terminal device is placed on a box after a support is pulled away;

FIG. 3 is a partial cross-sectional view of an embodiment of the present application, primarily showing the structure of the interior of the cassette;

FIG. 4 is a schematic structural diagram of a portion of the embodiment of the present application, mainly illustrating the positional relationship between the control motherboard and the heat-conducting plate in the box body;

FIG. 5 is a partial schematic structural diagram of an embodiment of the present application, mainly illustrating the installation state of the heat-conducting plate on the control motherboard;

fig. 6 is an enlarged view of a portion a in fig. 3.

Description of reference numerals: 1. a box body; 11. a charging chamber; 12. heat dissipation holes; 2. a box cover; 21. pulling the lug; 3. a support; 4. a control main board; 41. inserting a pin; 42. a waterproof rubber ring; 5. a storage battery; 51. a battery holder; 6. a heat conducting plate; 61. supporting legs; 7. an auxiliary heat dissipation plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses TWS bluetooth headset box that charges with heat dissipation function. Referring to fig. 1, the box that charges includes that box body 1 and upset open and shut and set up in the lid 2 of box body 1 one side, lid 2 and box body 1 magnet closure, and box body 1 is equipped with the chamber 11 that charges that is used for placing TWS bluetooth headset towards one side of lid 2, and TWS bluetooth headset is hangers formula bluetooth headset in this application. For convenience of customers opens lid 2 and gets and put TWS bluetooth headset, lid 2 is equipped with and draws ear 21, and the user draws ear 21 to open lid 2 through the pulling, draws the preferred cloth of ear 21's material in this application to have the influence to charging box carrying in order to reduce to draw ear 21.

Referring to fig. 2, the lower extreme sliding connection of box body 1 has support 3, and when support 3 orientation was kept away from 2 one ends of lid and is slided, support 3 stretched out box body 1 and was used for supporting mobile terminal equipment, and under support 3's restriction, mobile terminal equipment supported and leaned on the 1 lateral wall of box body for the box that charges possesses the support function simultaneously, increases from the function of the box that charges, and the person of facilitating the use uses. For the stability that increase box body 1 supported mobile terminal, box body 1 is the trapezoidal body, and 1 lower bottom surface cotton machines of box body are greater than up end area, and 1 bottom of box body is equipped with a plurality of antislip strips (not shown in the figure) simultaneously for box body 1 can stably place.

Referring to fig. 3 and 4, the lateral walls of the two sides of the box body 1, which are located at the box cover 2, are provided with a plurality of heat dissipation holes 12, and the interaction efficiency between the inner side of the box body 1 and the outside air is increased through the heat dissipation holes 12, so that the heat in the box body 1 can better flow out of the box body 1 through the air flow. The inside battery 5 that is provided with control mainboard 4 and is used for giving the power supply of TWS bluetooth headset of box body 1, control mainboard 4 passes through bolt fixed connection on box body 1, and the battery 5 outside is equipped with battery frame 51, and battery frame 51 also sets up on the box body 1 through the bolt fastening. The integrated control circuit who is used for charge-discharge control that has in one side of control mainboard 4, control circuit include a plurality of different electrical components, and one side that control mainboard 4 deviates from control circuit is equipped with heat-conducting plate 6, and heat-conducting plate 6 is the metal sheet, and the heat conduction performance that utilizes the metal to be superior to the air is derived the heat on the control mainboard 4 to reduce the temperature of control mainboard 4.

Referring to fig. 4 and 5, in order to prevent the contact of the pins of the electrical components on the heat conducting plate 6 and the control mainboard 4, thereby causing the short circuit of the circuit on the control mainboard 4, the heat conducting plate 6 is provided with a plurality of supporting legs 61 (three are shown in the figure) abutted against the control mainboard 4, the supporting legs 61 are bent and punched, the end surfaces of the supporting legs 61 and the control mainboard 4 are in contact with the heat conducting plate 6, the end surface vertical distance between the end surfaces of the supporting legs 61 and the control mainboard 4 and the end surface vertical distance between the main body of the heat conducting plate 6 and the control mainboard 4 are 3 mm to 8 mm, preferably 5 mm in the application, a gap is left between the main body of the heat conducting plate 6 and the control mainboard 4 through the supporting legs 61, so as to avoid the contact of the pins of the electrical components on the heat conducting plate 6 and the control mainboard 4. The supporting legs 61 are arranged corresponding to the grounding position of the control main board 4, the supporting legs 61 and the control main board 4 are fixedly connected through bolts, and at least two supporting legs 61 are arranged in a diagonal manner to ensure the stability of the heat-conducting plate 6 mounted on the control main board 4.

Referring to fig. 3 and 4, because battery 5 also can produce heat in the charging process, for placing battery 5 heat production and 4 heat production of control mainboard and influencing each other, heat-conducting plate 6 sets up between control mainboard 4 and battery 5, will control mainboard 4 and battery 5 through heat-conducting plate 6 and separate, heat-conducting plate 6 leaves the clearance with control mainboard 4 simultaneously and can also prevent effectively that heat-conducting plate 6 from directly transmitting the heat that battery 5 produced to control mainboard 4. A space is left between the heat conduction plate 6 and the battery holder 51 to better reduce the amount of heat generated by the heat conduction plate 6 transferred from the storage battery 5 to the control main board 4.

Referring to fig. 3 and 5, the box body 1 is provided with at least one auxiliary heat dissipation plate 7 on one side of the control main board 4 departing from the heat conduction plate 6, the auxiliary heat dissipation plate 7 is fixedly arranged on the box body 1, and the auxiliary heat dissipation plate 7 is obliquely arranged, so that air on two sides of the auxiliary heat dissipation plate 7 can better flow and interact. Simultaneously in this application supplementary heating panel 7 set up in box body 1 and be close to one side of charging chamber 11 and correspond the setting with TWS bluetooth headset, its self produces thermal radiating effect when improving TWS bluetooth headset and charging to improve TWS bluetooth headset's life.

Referring to fig. 3 and 6, the box body 1 is provided with a pin hole for communicating the inside of the box body 1 with the charging cavity 11, the control main board 4 is provided with a pin 41 corresponding to the pin hole, the pin 41 penetrates through the pin hole to extend into the charging cavity 11, and when the TWS bluetooth headset is placed in the charging cavity 11, a charging metal sheet on the TWS bluetooth headset is abutted against the pin 41, so as to charge. In order to prevent sweat or other liquid on the TWS Bluetooth headset from flowing into the box body 1 from the pin hole when the TWS Bluetooth headset is taken down, the waterproof rubber ring 42 is fixedly arranged on the pin 41 in the circumferential direction, and when the pin 41 is plugged into the pin hole, the waterproof rubber ring 42 is extruded and filled in a gap between the pin 41 and the pin hole.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a TWS bluetooth headset box that charges with heat dissipation function, sets up in lid (2) of box body (1) one side including box body (1) and upset open and shut, box body (1) is equipped with charging chamber (11) that are used for placing TWS bluetooth headset towards one side of lid (2), box body (1) inside is provided with control mainboard (4) and is used for battery (5) for the power supply of TWS bluetooth headset, its characterized in that: one side integration of control mainboard (4) has the control circuit who is used for charge-discharge control, one side that control mainboard (4) deviate from control circuit is equipped with heat-conducting plate (6), heat-conducting plate (6) are located between control mainboard (4) and battery (5).

2. A TWS bluetooth headset charging box with heat dissipation function according to claim 1, characterized in that: the box body (1) is provided with a plurality of heat dissipation holes (12) on the side walls of the two sides of the box cover (2).

3. A TWS bluetooth headset charging box with heat dissipation function according to claim 2, characterized in that: the bottom surface area is greater than box body (1) up end area under box body (1), box body (1) lower extreme slides and sets up support (3), when lid (2) one end was slided towards keeping away from in support (3), support (3) stretch out box body (1) and are used for placing mobile terminal equipment.

4. A TWS bluetooth headset charging box with heat dissipation function according to claim 2, characterized in that: heat-conducting plate (6) are equipped with a plurality of supporting legss (61) with control mainboard (4) butt, the terminal surface and the non-coplane setting of terminal surface of heat-conducting plate (6) orientation control mainboard (4) one side of supporting legs (61) and control mainboard (4) contact, just supporting legs (61) protrusion is in the terminal surface of heat-conducting plate (6) orientation control mainboard (4) one side.

5. A TWS Bluetooth headset charging box with heat dissipation function according to claim 4, characterized in that: at least two supporting legs (61) in the supporting legs (61) are arranged diagonally.

6. A TWS bluetooth headset charging box with heat dissipation function according to claim 2, characterized in that: one side that box body (1) is located control mainboard (4) and deviates from heat-conducting plate (6) is equipped with an at least auxiliary heating panel (7), auxiliary heating panel (7) and box body (1) fixed connection, auxiliary heating panel (7) are the slope setting.

7. A TWS Bluetooth headset charging box with heat dissipation function according to claim 6, characterized in that: the auxiliary heat dissipation plate (7) is arranged on one side, close to the charging cavity (11), of the box body (1).

8. A TWS bluetooth headset charging box with heat dissipation function according to claim 1, characterized in that: box body (1) is equipped with the contact pin hole of inside and the chamber of charging (11) of intercommunication box body (1), control mainboard (4) correspond the contact pin hole and are equipped with contact pin (41) of passing the contact pin hole, fixed waterproof rubber circle (42) that are equipped with of circumference on contact pin (41), waterproof rubber circle (42) are used for filling the clearance between contact pin (41) and the contact pin hole.