CN220492075U

CN220492075U - Handheld terminal battery compartment and handheld terminal

Info

Publication number: CN220492075U
Application number: CN202322047415.1U
Authority: CN
Inventors: 刘道柳; 兰嗣亮; 龙洁
Original assignee: Hunan Gaozhi Technology Co ltd
Current assignee: Hunan Gaozhi Technology Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-02-13
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses a handheld terminal battery compartment and a handheld terminal, which belong to the technical field of handheld terminals and comprise a battery cover, a heat dissipation layer, a heat insulation layer, a sealing ring and a bottom shell; the battery cover is detachably connected with the bottom shell and is matched with the notch of the battery accommodating groove; the heat dissipation layer is arranged on one surface of the battery cover, which is close to the battery, and the heat insulation layer is arranged on the groove wall and the groove bottom of the battery accommodating groove; the sealing ring is arranged around the notch of the battery accommodating groove. The battery compartment can radiate heat, insulate heat, prevent dust and water, ensure the normal operation and service life of the battery and the handheld terminal, has simple structure and low processing cost, and is suitable for various types of batteries.

Description

Handheld terminal battery compartment and handheld terminal

Technical Field

The utility model belongs to the technical field of handheld terminals, and particularly relates to a battery compartment of a handheld terminal and the handheld terminal.

Background

With the continuous improvement of the performance of portable electronic products in the modern society, the power consumption and the heat productivity in the electronic products are also continuously increased, and the normal operation and the service life of the electronic products or the batteries are often influenced due to the fact that the temperature of the batteries is too high in the use process. At present, a battery compartment of an electronic product mostly adopts a structural design which is favorable for heat dissipation of a battery, such as external opening heat dissipation, sealed heat conduction heat dissipation or internal heat insulation. However, the outside of the battery compartment is perforated for heat dissipation, and dust and water vapor easily enter the inside of the battery compartment; the battery compartment is sealed, thermally conductive and radiating, so that the problems of dust prevention, water prevention and radiating can be solved, but the inside of the battery compartment is easily subjected to heat conduction in equipment, so that the temperature of the battery is increased; the internal heat insulation is to wrap the battery through the heat insulation film, so that heat in the equipment can be isolated from being conducted to the battery, but heat of the battery is difficult to be emitted.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a waterproof, dustproof, heat-insulating and heat-dissipating handheld terminal battery compartment structure.

The utility model relates to a handheld terminal battery compartment, which comprises a battery cover, a heat dissipation layer, a heat insulation layer, a sealing ring and a bottom shell;

the bottom shell is provided with a battery accommodating groove, and the battery cover is detachably connected with the bottom shell and is matched with the notch of the battery accommodating groove;

the heat dissipation layer is arranged on one surface of the battery cover, which is close to the battery, and the heat insulation layer is arranged on the groove wall and the groove bottom of the battery accommodating groove;

the sealing ring surrounds the notch of the battery accommodating groove.

Further, the heat insulating layer includes a heat insulating film covering the faces of the cells near the bottom and walls of the cell accommodating grooves.

Further, the heat dissipation layer covers one side of the battery close to the battery cover.

Still further, the heat insulating layer further includes heat insulating foam disposed between the battery receiving groove and the heat insulating film.

Further, the heat dissipation layer is a graphene heat dissipation sheet.

Further, a heat radiation fin is arranged on one surface of the battery cover, which is far away from the battery.

Still further, the bottom case is provided with an annular groove surrounding a notch of the battery accommodating groove for mounting the seal ring.

Still further, the drain pan is equipped with the counter bore with battery cover thickness adaptation, and ring channel and battery holding groove all set up in counter bore bottom.

Furthermore, a connecting part is arranged on the groove wall of the battery accommodating groove and is used for circuit connection of the handheld terminal.

The utility model provides a handheld terminal, including battery, mainboard, touch display screen, face-piece and as the handheld terminal battery compartment of any one of the above-mentioned, the face-piece is connected with the drain pan, forms installation space between face-piece and the drain pan, and the mainboard setting is in the installation space, and the battery holding groove sets up the one side of keeping away from the face-piece at the drain pan, and battery demountable installation is in handheld terminal battery compartment, and touch display screen sets up the one side of keeping away from the drain pan at the face-piece.

The utility model has the beneficial effects that:

through setting up the insulating layer between battery holding tank and battery, insulating layer parcel battery and battery holding tank are close to bottom surface and four sides, the heat conduction of isolated handheld terminal inside other subassembly is to the battery, avoid the battery to rise the temperature because of accepting the heat conduction of other subassemblies, simultaneously, set up the heat dissipation layer between battery lid and battery, the heat of battery self can be conducted to the battery lid through the heat dissipation layer, and finally conduct and dissipate to handheld terminal outside, promote the cooling of battery, the utility model is through separation heat import and promote the heat to dispel the both sides in parallel, realize the thermal-insulated heat dissipation of handheld terminal battery compartment, control the temperature of battery in the battery compartment, avoid the battery high temperature to influence the normal operating and the life of handheld terminal or battery.

Through set up the sealing washer around the notch of battery holding groove, seal the battery in the battery holding groove, prevent dust and steam entering battery compartment, influence the normal operating and the life of battery.

The utility model has simple structure and low processing cost, and is suitable for various types of batteries.

Drawings

FIG. 1 is an exploded view of a handheld terminal in accordance with one embodiment of the present utility model;

FIG. 2 is a rear view of a handheld terminal in accordance with one embodiment of the present utility model;

fig. 3 is a cross-sectional view A-A of fig. 2.

In the figure, 1, a battery cover; 11. a heat radiation fin; 2. a heat dissipation layer; 3. a battery; 4. a heat insulating layer; 41. a heat insulating film; 42. insulating foam; 5. a seal ring; 6. a bottom case; 61. a battery accommodating groove; 62. an annular groove; 63. countersink; 7. a main board; 8. touching the display screen; 9. and (5) a face shell.

Detailed Description

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

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; the device can be mechanically connected, electrically connected, physically connected or wirelessly connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

As shown in fig. 1-3, the embodiment of the utility model provides a battery compartment of a handheld terminal, which comprises a battery cover 1, a heat dissipation layer 2, a heat insulation layer 4, a sealing ring 5 and a bottom shell 6;

the battery accommodating groove 61 is formed in the bottom shell 6 and is used for accommodating the battery 3, the battery cover 1 is detachably connected with the bottom shell 6 and is matched with the notch of the battery accommodating groove 61, the battery cover 1 and the battery accommodating groove 61 form a closed space, the battery 3 is limited in the battery accommodating groove 61, the battery 3 is prevented from falling out when the battery pack is used, and the battery 3 can be checked or replaced by detaching the battery cover 1;

the heat dissipation layer 2 is arranged on one surface of the battery cover 1, which is close to the battery 3, and is used for rapidly conducting heat generated by the battery 3 to the battery cover 1; the heat insulation layer 4 is arranged on the groove wall and the groove bottom of the battery accommodating groove 61 and is used for isolating heat of other components in the handheld terminal from being conducted to the battery 3; preferably, the heat insulation layer 4 wraps the bottom surface and four side surfaces of the battery 3, which are close to the battery accommodating groove 61, so as to isolate heat of other components in the handheld terminal from being conducted to the battery 3, thereby avoiding the temperature rise of the battery 3 caused by heat conduction of other components, and simultaneously, the heat of the battery 3 can be conducted to the battery cover 1 through the heat dissipation layer 2 and finally conducted and dissipated to the outside of the handheld terminal, and the temperature reduction of the battery 3 is promoted;

the sealing ring 5 surrounds the notch arranged in the battery accommodating groove 61 and is used for preventing dust and water vapor from entering the battery bin.

According to the utility model, the heat insulation and heat dissipation of the battery compartment of the handheld terminal are realized by blocking the heat introduction and promoting the heat dissipation in parallel, the temperature of the battery 3 in the battery compartment is controlled, and the influence of the overhigh temperature of the battery 3 on the normal operation and the service life of the handheld terminal or the battery 3 is avoided; by arranging the sealing ring 5 around the notch of the battery accommodating groove 61, the battery 3 is sealed in the battery accommodating groove 61, so that dust and water vapor are prevented from entering the battery bin, and the normal operation and the service life of the battery 3 are influenced; the battery compartment in the embodiment of the utility model has simple structure and low processing cost, and is suitable for various types of batteries.

In a preferred embodiment, as shown in fig. 1 and 3, the heat insulating layer 4 comprises a heat insulating film 41, and the heat insulating film 41 wraps the battery 3 in a concave shape and completely covers the surface of the battery 3 near the bottom and the wall of the battery accommodating groove 61, so that the battery 3 is prevented from being in direct contact with the battery accommodating groove 61, and other components inside the handheld terminal are isolated from conducting heat to the battery 3 through the bottom and the wall of the battery accommodating groove 61, and the temperature of the battery 3 is raised.

In a preferred embodiment, as shown in fig. 1 and 3, the heat dissipation layer 2 is connected to and completely covers the side of the battery 3 close to the battery cover 1, so that the heat of the battery 3 is conveniently conducted to the heat dissipation layer 2 and is conducted to the battery cover 1 through the heat dissipation layer 2, and finally conducted and dissipated outside the handheld terminal, especially during the charging and discharging processes, the heat generated by the battery 3 can be quickly conducted and dissipated; preferably, after the heat dissipation layer 2 is adhered to the battery cover 1 and the battery 3 is mounted, the heat dissipation layer 2 on the battery cover 1 and the battery 3 can be aligned and contacted to realize conduction heat dissipation through the matched connection of the battery cover 1 and the bottom shell 6, the heat dissipation layer 2 and the battery 3 do not need to be additionally aligned, and the heat dissipation layer 2 is prevented from falling out when the battery cover 1 is dismounted, so that the battery cover is convenient for sustainable utilization.

In a preferred embodiment, as shown in fig. 1 and 3, the heat insulation layer 4 further comprises a heat insulation foam 42, the heat insulation foam 42 is arranged between the battery accommodating groove 61 and the heat insulation film 41, the heat insulation film 41 is wrapped on the bottom surface and four side surfaces of the heat insulation film 41, which are close to the battery accommodating groove 61, so that other components in the handheld terminal are further isolated from conducting heat to the battery 3, and the heat insulation foam 42 can play a role of buffering and anti-vibration between the battery 3 and the battery mounting groove 61; preferably, the heat insulation foam 42 is adhered to the bottom and the wall of the battery accommodating groove 61, so that the heat insulation foam 42 is prevented from being exposed to the battery 3 due to movement, and the bottom and the wall of the battery accommodating groove 61 are ensured to be fully protected.

Specifically, as shown in fig. 1 and 3, when in installation, the heat-insulating foam 42 is adhered and covered on the bottom and the wall of the battery accommodating groove 61, the heat dissipation layer 2 is adhered and covered on one surface of the battery cover 1 close to the battery 3, the heat-insulating film 41 is wrapped on the bottom and the side surface of the battery 3, the battery 3 and the heat-insulating film 41 are placed in the battery accommodating groove 61, the battery cover 1 is covered, and the installation of the battery 3 is completed. In the battery compartment according to the embodiment of the present utility model, the bottom surface and four side surfaces of the battery 3 are sequentially wrapped with the heat insulation film 41 and the heat insulation foam 42 in a concave shape, and are installed in the battery accommodating groove 61, and the top surface of the battery 3 is sequentially provided with the heat dissipation layer 2 and the battery cover 1.

In a preferred embodiment, the heat dissipation layer 2 is a graphene heat dissipation plate, and the graphene has strong heat conduction performance, so that heat of the battery 3 can be quickly conducted to the battery cover 1.

In a preferred embodiment, as shown in fig. 1 and 2, a heat dissipation fin 11 is disposed on a side of the battery cover 1 away from the battery 3, so as to increase the heat dissipation area of the battery cover 1, the heat dissipation layer 2 uniformly distributes the heat on the battery cover 1, and the battery cover 1 rapidly conducts the heat to the air through the heat dissipation fin 11.

In a preferred embodiment, as shown in fig. 1 and 3, an annular groove 62 is formed on the bottom shell 6, the annular groove 62 surrounds a notch formed in the battery accommodating groove 61 and is used for installing a sealing ring 5, preferably, the sealing ring 5 is a silicone rubber sealing ring, when the battery cover 1 is installed on the bottom shell 6, the battery cover 1 compresses the sealing ring 5 towards the bottom direction of the annular groove 62, and the sealing ring 5 fills a connection gap between the battery cover 1 and the bottom shell 6, so that a sealing effect is achieved, and waterproof and dustproof effects in a battery compartment are achieved.

In a preferred embodiment, as shown in fig. 1 and 3, a counter bore 63 adapted to the thickness of the battery cover 1 is provided on the bottom shell 6, the annular groove 62 and the battery accommodating groove 61 are all arranged at the bottom of the counter bore 63, and a mounting position is reserved between the edge of the bottom surface of the counter bore 63 and the annular groove 62 for mounting the battery cover 1, so that the outer surface of the handheld terminal is smooth after the battery 3 and the battery cover 1 are mounted, and the use feeling is optimized. Preferably, in order to ensure the stable connection between the battery cover 1 and the bottom case 6, opposite mounting holes are formed on the edge of the battery cover 1 and the mounting position, and the battery cover 1 is fixed on the bottom case 6 by screws; alternatively, the battery cover 1 and the bottom case 6 are connected by a snap-fit connection.

In a preferred embodiment, the wall of the battery receiving groove 61 is provided with a connection part for connecting the internal circuit of the hand-held terminal to supply power to the battery 3.

As shown in fig. 1-3, an embodiment of the present utility model provides a handheld terminal, including a battery 3, a main board 7, a touch display 8, a panel shell 9, and a battery compartment of the handheld terminal as described in any of the foregoing embodiments, where the panel shell 9 is connected to the bottom shell 6, an installation space is formed between the panel shell 9 and the bottom shell 6, the main board 7 is disposed in the installation space, a battery accommodating groove 61 is disposed on a side of the bottom shell 6 away from the panel shell 1, the battery 3 is detachably mounted in the battery compartment of the handheld terminal, and supplies power to the main board 7 and the touch display 8, and the touch display 9 is disposed on a side of the panel shell 9 away from the bottom shell 6, and is used as an operation area when the handheld terminal is used.

The handheld terminal provided by the embodiment of the utility model uses the battery compartment which can dissipate heat, insulate heat, prevent dust and water, is not easy to generate heat, and has good running condition, long service life and good user experience.

What is not described in detail in this specification is prior art known to those skilled in the art.

Claims

1. The battery compartment of the handheld terminal is characterized by comprising a battery cover (1), a heat dissipation layer (2), a heat insulation layer (4), a sealing ring (5) and a bottom shell (6);

the battery cover (1) is detachably connected with the bottom shell (6) and is matched with a notch of the battery accommodating groove (61);

the heat dissipation layer (2) is arranged on one surface of the battery cover (1) close to the battery (3), and the heat insulation layer (4) is arranged on the groove wall and the groove bottom of the battery accommodating groove (61);

the sealing ring (5) is arranged around the notch of the battery accommodating groove (61).

2. The hand-held terminal battery compartment according to claim 1, characterized in that the heat insulating layer (4) comprises a heat insulating film (41), the heat insulating film (41) covering the face of the battery (3) adjacent to the bottom and walls of the battery receiving groove (61).

3. The hand-held terminal battery compartment according to claim 2, characterized in that the heat-dissipating layer (2) covers a side of the battery (3) close to the battery cover (1).

4. A hand-held terminal battery compartment according to claim 3, characterised in that the insulating layer (4) further comprises an insulating foam (42), the insulating foam (42) being arranged between the battery receiving groove (61) and the insulating film (41).

5. The handheld terminal battery compartment according to claim 1, characterized in that the heat dissipation layer (2) is a graphene heat sink.

6. The battery compartment of a hand-held terminal according to claim 1, characterized in that the side of the battery cover (1) remote from the battery (3) is provided with heat sink fins (11).

7. The hand-held terminal battery compartment according to claim 1, characterized in that the bottom shell (6) is provided with an annular groove (62), which annular groove (62) surrounds the notch of the battery receiving groove (61) for mounting a sealing ring (5).

8. The hand-held terminal battery compartment according to claim 7, characterized in that the bottom shell (6) is provided with a counter bore (63) adapted to the thickness of the battery cover (1), and the annular groove (62) and the battery receiving groove (61) are both arranged at the bottom of the counter bore (63).

9. The battery compartment of a hand-held terminal according to any of claims 1-8, characterized in that the wall of the battery receiving recess (61) is provided with a connection for the electrical connection of the hand-held terminal.

10. The utility model provides a handheld terminal, its characterized in that, include battery (3), mainboard (7), touch display screen (8), face-piece (9) and handheld terminal battery compartment of any one of claims 1-9, face-piece (9) with drain pan (6) are connected, face-piece (9) with form the installation space between drain pan (6), mainboard (7) set up in the installation space, battery accommodation groove (61) set up drain pan (6) are kept away from one side of face-piece (9), battery (3) demountable installation is in handheld terminal battery compartment, touch display screen (8) set up face-piece (9) are kept away from one side of drain pan (6).