Disclosure of utility model
The technical problem to be solved by the embodiment of the utility model is to provide the display equipment so as to solve the problems that in the prior art, after a plurality of positioning pieces are arranged at the bottom of a groove structure, the shell is not easy to demould and the production and processing efficiency of the shell is reduced.
The utility model discloses a mounting shell module which comprises a shell, a battery fixing frame and a power management circuit board, wherein a mounting groove is formed in the shell, the battery is arranged in the mounting groove, the battery fixing frame is arranged on the battery, a first positioning column and a second positioning column are respectively arranged at two opposite ends of the battery fixing frame, the first positioning column is connected with the shell through a first fastening piece, the second positioning column is connected with the shell through a second fastening piece, the power management circuit board is arranged in the mounting groove and is electrically connected with the battery, a third positioning column is formed at one side, close to the bottom of the mounting groove, of the power management circuit board, and is arranged on the bottom surface of the mounting groove and connected with the shell through a third fastening piece.
Optionally, the shell includes front shell and backshell of mutual lock, be formed with on the bottom of backshell the mounting groove, front shell and mounting groove enclose and close and be formed with an installation cavity.
Optionally, the installation shell module further comprises a key circuit board, wherein the key circuit board is arranged in the installation groove and is electrically connected with the power management circuit board, a positioning hole is formed in the key circuit board, a fourth positioning column is formed in the front shell, and the fourth positioning column can be inserted into the positioning hole so as to fix the key circuit board.
Optionally, the battery mount includes the first fixed part, second fixed part and the third fixed part that connect gradually, first fixed part with correspond on the second fixed part be provided with first reference column with the second reference column, the second fixed part with the periphery of battery matches and contacts, follows length or width direction of battery are located the surface of battery.
Optionally, the first fixing portion is further provided with a first rib plate, the third fixing portion is further provided with a second rib plate, and the first rib plate and the rib plate are both connected with the second fixing portion.
Optionally, a first threaded hole is formed in the first positioning column along the height direction, a second threaded hole is formed in the second positioning column along the height direction, a third threaded hole is formed in the third positioning column along the height direction, a fourth threaded hole is formed in the fourth positioning column along the height direction, a first mounting hole, a second mounting hole, a third mounting hole and a fourth mounting hole are formed in the bottom of the mounting groove, a first fastening piece penetrates through the first mounting hole and is in threaded connection with the first threaded hole, a second fastening piece penetrates through the second mounting hole and is in threaded connection with the second threaded hole, a third fastening piece penetrates through the third mounting hole and is in threaded connection with the third threaded hole, and a fourth fastening piece penetrates through the fourth mounting hole and is in threaded connection with the fourth threaded hole.
Optionally, the number of the battery fixing frames is two, and the battery fixing frames are located at two ends of the battery along the length direction of the battery.
Optionally, the power management circuit board and the key circuit board are respectively located at two opposite sides of the battery.
Optionally, the front shell comprises a first shell and a first arc shell which are connected with each other, the rear shell comprises a second shell, a second arc shell and a base which are connected with each other in sequence, the base is provided with the mounting groove, the first arc shell is provided with the fourth positioning column, the convex parts of the first arc shell and the second arc shell are arranged towards the base, the end part of the first shell is connected with the end part of the second shell, and the end part of the first arc shell is connected with the end part of the base.
The utility model also discloses a display device which comprises a display panel and the mounting shell module, wherein the display panel is arranged on the shell and is electrically connected with the power management circuit board.
Compared with the prior art, the mounting shell module and the display device have the beneficial effects that the mounting groove formed on the shell is used for providing a mounting environment for the battery and the power management circuit board, the battery is fixedly connected with the shell through the battery fixing frame, specifically, the first locating column and the second locating column are respectively arranged at the two opposite ends of the battery fixing frame, the first locating column is connected with the shell through the first fastening piece, the second locating column is connected with the shell through the second fastening piece, so that the battery is fixed on the shell through the battery fixing frame, the third locating column is formed on one side, close to the bottom of the mounting groove, of the power management circuit board, the third locating column is arranged on the bottom surface of the mounting groove, the purpose of supporting the power management circuit board is achieved, the second locating column is connected with the shell through the third fastening piece, the battery fixing frame and the third locating column are arranged on the shell through the third locating column, and therefore the bottom surface of the shell is of the plane structure, demolding is convenient when the shell is produced through the mold, the stability of the power management circuit on the shell and the shell can be greatly improved.
Drawings
The technical scheme of the utility model will be further described in detail below with reference to the accompanying drawings and examples, wherein:
Fig. 1 is a schematic diagram of a display device according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a battery, a power management circuit board and a key circuit board in a rear case according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the front shell according to an embodiment of the present utility model;
fig. 4 is a schematic distribution diagram of a battery, a power management circuit board, a key circuit board and a battery holder according to an embodiment of the present utility model;
FIG. 5 is an enlarged view of a portion of FIG. 3A;
FIG. 6 is a schematic view of a rear housing provided by an embodiment of the present utility model;
Fig. 7 is a schematic structural diagram of a power management circuit board according to an embodiment of the present utility model.
The reference numerals in the drawings are as follows:
10. The portable electronic device comprises a shell, 101, a mounting groove, 110, a front shell, 111, a first shell, 112, a first arc-shaped shell, 1121, a fourth positioning column, 11201, a fourth threaded hole, 120, a rear shell, 121, a second shell, 122, a second arc-shaped shell, 123, a base, 1201, a first mounting hole, 1202, a second mounting hole, 1203, a third mounting hole, 1204, a fourth mounting hole, 20, a battery, 30, a battery fixing frame, 310, a first fixing part, 311, a first positioning column, 312, a first rib plate, 31101, a first threaded hole, 320, a second fixing part, 330, a third fixing part, 331, a second positioning column, 33101, a second threaded hole, 332, a second rib plate, 40, a power management circuit board, 410, a third positioning column, 1, a third threaded hole, 50, a key circuit board, 501, a positioning hole, 60 and a display panel.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.
The embodiment of the utility model provides a mounting shell module, which comprises a shell 10, a battery 20, a battery fixing frame 30 and a power management circuit board 40, wherein a mounting groove 101 is formed on the shell 10, the battery 20 is arranged in the mounting groove 101, the battery fixing frame 30 is arranged on the battery 20, a first positioning column 311 and a second positioning column 331 are respectively arranged at two opposite ends of the battery fixing frame 30, the first positioning column 311 is connected with the shell 10 through a first fastening piece (not shown in the figure), the second positioning column 331 is connected with the shell 10 through a second fastening piece (not shown in the figure), the power management circuit board 40 is arranged in the mounting groove 101 and is electrically connected with the battery 20, a third positioning column 410 is formed on one side, close to the bottom of the mounting groove 101, of the power management circuit board 40, the third positioning column 410 is arranged on the bottom surface of the mounting groove 101, and the third positioning column 410 is connected with the shell 10 through a third fastening piece (not shown in the figure).
The mounting groove 101 formed on the housing 10 of the mounting shell module of the present embodiment is used for providing a mounting environment for the battery 20 and the power management circuit board 40, the battery 20 is fixedly connected with the housing 10 by setting the battery fixing frame 30, specifically, the opposite ends of the battery fixing frame 30 are respectively provided with the first positioning post 311 and the second positioning post 331, the first positioning post 311 is connected with the housing 10 through the first fastening piece, the second positioning post 331 is connected with the housing 10 through the second fastening piece, so as to fix the battery 20 on the housing 10 through the battery fixing frame 30, and a third positioning post 410 is formed on one side of the power management circuit board 40 near the bottom of the mounting groove 101, the third positioning post 410 is arranged on the bottom surface of the mounting groove 101, so as to play the purpose of supporting the power management circuit board 40, and the second positioning post 331 is connected with the housing 10 through the third fastening piece so as to fix the power management circuit on the housing 10 through the third positioning post 410, so as to omit the positioning piece arranged on the housing 10, so that the bottom surface of the housing 10 is a planar structure, and the utility model can also facilitate the production of the power management circuit board 10 on the large scale of the housing 10 by improving the production efficiency of the power management circuit board 40 when the utility model is provided on the die 10.
Wherein the electrical connection of the power management circuit board 40 and the battery holder 30 is used to provide point requirements to the display device.
As a preferred embodiment of the present embodiment, as shown in fig. 1 and 2, the housing 10 includes a front case 110 and a rear case 120 fastened to each other, the mounting groove 101 is formed on the bottom of the rear case 120, and a closed mounting environment is formed by enclosing the front case 110 and the mounting groove 101.
Wherein, a composition structure example of the casing 10 is given here, specifically, the casing 10 includes a front casing 110 and a rear casing 120 that are fastened to each other, in an actual production process, the front casing 110 and the rear casing 120 are produced respectively through a mold, the production efficiency of the casing 10 is improved, and the front casing 110 and the mounting groove 101 enclose the mounting cavity formed to provide safety protection for the battery 20, the battery fixing frame 30 and the power management circuit board 40, so as to prevent damage to the battery 20, the battery fixing frame 30 and the power management circuit board 40 caused by unexpected situations such as collision or bumping, and improve the service life of the mounting casing module. Meanwhile, the front case 110 and the rear case 120 fastened to each other are also convenient for assembling the installation case module, specifically, in the actual installation process, firstly, the rear case 120 is prepared, the battery 20, the battery fixing frame 30 and the power management circuit board 40 are arranged in the installation groove 101, and after the devices are installed, the front case 110 is fastened on the rear case 120, so that the assembly of the installation case module is completed.
As a preferred embodiment of the present embodiment, as shown in fig. 2 to 4, the display apparatus further includes a key circuit board 50 provided in the mounting groove 101 to be electrically connected with the power management circuit board 40, a positioning hole 501 formed on the key circuit board 50, and a fourth positioning post 1121 formed on the front case 110, the fourth positioning post 1121 being insertable into the positioning hole 501 to fix the key circuit board 50.
In the operation of interacting with the user, the display device is further provided with a key circuit board 50 electrically connected to the power management circuit board 40 in the electric power facility to control the on/off of the display device, the key circuit board 50 is disposed in the mounting groove 101, a positioning hole 501 is formed on the key circuit board 50, and a fourth positioning post 1121 formed on the front case 110 is inserted into the positioning hole 501 to connect the key circuit board 50 to the front case 110, so as to fix the key circuit board 50 on the housing 10. Because the mounting groove 101 is not formed in the front case 110, the structure thereof is relatively simple, and even after the fourth positioning column 1121 is provided in the front case 110, the front case 110 does not have a phenomenon of being difficult to be demolded when produced using a mold according to the structure of the front case 110. Therefore, the above structure realizes the stable arrangement of the key circuit board 50 on the housing 10 without reducing the production efficiency of the housing 10.
As a preferred embodiment of the present embodiment, referring to fig. 4, the battery holder 30 includes a first fixing part 310, a second fixing part 320, and a third fixing part 330 connected in sequence, the first fixing part 310 and the second fixing part 320 are provided with the first positioning post 311 and the second positioning post 331, respectively, and the second fixing part 320 is matched with and contacts the outer circumference of the battery 20 and is provided on the surface of the battery 20 in the length or width direction of the battery 20.
Here, a structural example of the battery holder 30 is given, and in particular, the battery holder 30 includes a first fixing portion 310, a second fixing portion 320, and a third fixing portion 330 which are sequentially connected, and the battery holder 30 is used for binding the battery 20 along the length or width direction of the battery 20 on the surface of the battery 20 by providing the above first positioning post 311 and second positioning post 331 on the first fixing portion 310 and the second fixing portion 320, respectively, connecting through the first positioning post 311 and the first fastener, and connecting through the second positioning post 331 and the second fastener, so as to fix both ends of the battery holder 30 on the rear case 120, and at the same time, the second fixing portion 320 is used for binding the battery 20 along the length or width direction of the battery 20, thereby achieving the purpose of fixing the battery 20 on the rear case 120 by the battery holder 30. The battery holder 30 given above is strong in fixing stability and convenient to install.
As a preferable mode of the present embodiment, referring to fig. 3 to 7, a first screw hole 31101 is formed in the height direction on the first positioning column 311, a second screw hole 33101 is formed in the height direction on the second positioning column 331, a third screw hole 4101 is formed in the height direction on the third positioning column 410, a fourth screw hole 11201 is formed in the height direction on the fourth positioning column 1121, a first mounting hole 1201, a second mounting hole 1202, a third mounting hole 1203, and a fourth mounting hole 1204 are formed in the bottom of the mounting groove 101, a first fastener is screwed with the first screw hole 31101 through the first mounting hole 1201, a second fastener is screwed with the second screw hole 33101 through the second mounting hole 1202, a third fastener is screwed with the third screw hole 4101 through the third mounting hole 1203, and a fourth fastener is screwed with the fourth screw hole 11201 through the fourth mounting hole 1204.
Here, an example of connection of the first positioning column 311, the second positioning column 331, the third positioning column 410, and the fourth positioning column 1121 to the rear case 120 is given, specifically, a first threaded hole 31101 is formed along a height direction of the first positioning column 311, and meanwhile, a first mounting hole 1201 is formed at a bottom of the mounting groove 101, and a first fastener can pass through the first mounting hole 1201 and then be screwed with the first threaded hole 31101, so as to achieve the purpose of firmly connecting the first positioning column 311 to the housing 10 through the first fastener. A second screw hole 33101 is formed along the height direction of the second positioning column 331, and simultaneously, a second mounting hole 1202 is formed at the bottom of the mounting groove 101, and a second fastener can pass through the second mounting hole 1202 and then be in threaded connection with the second screw hole 33101, so as to achieve the purpose of firmly connecting the second positioning column 331 with the housing 10 through the second fastener. The above arrangement can firmly locate the battery holder 30 on the rear case 120 to achieve the purpose of fixing the battery 20 on the rear case 120. The fixing mode is stable and firm.
A third screw hole 4101 is formed along the height direction of the third positioning column 410, and at the same time, a third mounting hole 1203 is formed at the bottom of the mounting groove 101, and a third fastener can be screwed with the third screw hole 4101 after passing through the third mounting hole 1203, so as to achieve the purpose of firmly connecting the third positioning column 410 with the housing 10 by the third fastener. The above arrangement can stably locate the power management circuit board 40 on the rear housing 120, in the practical application process, the number of the third positioning columns 410 can be adaptively increased according to the size of the power management circuit board 40, and the number of the third mounting holes 1203 formed on the bottom of the corresponding mounting groove 101 is also increased accordingly, so as to improve the setting stability of the power management circuit board 40 on the rear housing 120. Referring to fig. 7, an example is given in which the third positioning posts 410 are provided with three, and the corresponding third mounting holes 1203 are also provided with three.
A fourth screw hole 11201 is formed along the height direction of the fourth positioning column 1121, and at the same time, a fourth mounting hole 1204 is formed at the bottom of the mounting groove 101, and a fourth fastener can be screwed with the fourth screw hole 11201 after passing through the fourth mounting hole 1204. The purpose of the fourth positioning post 1121 and the fourth fastener is to strengthen the connection strength between the key circuit board 50 and the front case 110 again, so as to improve the mounting stability of the key circuit board 50 on the front case 110, and prevent the key circuit board 50 from falling off from the front case 110 due to loosening of the fourth positioning post 1121 in the positioning hole 501 when the mounting case module of the embodiment is used. In the practical application process, the number of the fourth positioning columns 1121 can be adaptively increased according to the size of the key circuit board 50, and the number of the fourth mounting holes 1204 formed on the bottom of the corresponding mounting groove 101 is also increased, so as to improve the setting stability of the key circuit board 50 on the front case 110. Referring to fig. 3, 5 and 6, an example is given in which the fourth positioning post 1121 and the fourth mounting hole 1204 are provided with two.
The first mounting hole 1201, the second mounting hole 1202, the third mounting hole 1203 and the fourth mounting hole 1204 provided on the rear case 120 above do not increase the difficulty in demolding of the rear case 120 in the manufacturing process, and therefore, the production efficiency of the rear case 120 is not affected while the stability of the mounting of the battery 20, the power management circuit board 40 and the key circuit board 50 is improved.
The first, second, third and fourth fasteners may be screws.
As a preferable aspect of the present embodiment, referring to fig. 4, the first fixing portion 310 is further provided with a first rib 312, and the third fixing portion 330 is further provided with a second rib 332, and both the first rib 312 and the second rib 332 are connected to the second fixing portion 320.
By providing the first rib 312 on the first fixing portion 310, the connection firmness and stability between the first fixing portion 310 and the second fixing portion 320 can be enhanced, and by providing the second rib 332 on the third fixing portion 330, the connection firmness and stability between the third fixing portion 330 and the second fixing portion 320 can be enhanced, so that the firmness between the battery holder 30 and the rear case 120 can be enhanced again, and the setting stability of the battery 20 can be further enhanced. An example in which two first ribs 312 and two second ribs 332 are provided, respectively, is given with reference to fig. 4, and two first ribs 312 are distributed at both ends of the first fixing portion 310 and two second ribs 332 are distributed at both ends of the third fixing portion 330.
As a preferable mode of the present embodiment, referring to fig. 4, the number of battery holders 30 is two, and the battery holders are located at both ends of the battery 20 in the longitudinal direction of the battery 20.
In practical application, the battery 20 has a larger volume, and in order to prevent the battery 20 from loosening after being fixed on the rear housing 120, the battery fixing frames 30 are respectively arranged at two ends along the length direction of the battery 20, and the battery 20 can be prevented from loosening on the rear housing 120 by mutually matching the two battery fixing frames 30, so that the setting firmness of the battery 20 is improved again.
As a preferred embodiment of the present embodiment, referring to fig. 2 and 4, the power management circuit board 40 and the key circuit board 50 are respectively located at opposite sides of the battery 20.
The above structure can improve the integration of the power management circuit board 40, the key circuit board 50 and the battery 20 in the rear case 120, thereby improving the overall stability of the housing 10.
As a preferred embodiment of the present embodiment, referring to fig. 2 and 3, the front case 110 includes a first case 111 and a first arc case 112 connected to each other, the rear case 120 includes a second case 121, a second arc case 122 and a base 123 connected to each other, the base 123 is formed with the mounting groove 101, the first arc case 112 is formed with the fourth positioning column 1121, the protrusions of the first arc case 112 and the second arc case 122 are disposed toward the base 123, the end of the first case 111 is connected to the end of the second case 121, and the end of the first arc case 112 is connected to the end of the base 123.
Herein, a structural example of the front case 110 and the rear case 120 is given, specifically, the front case 110 includes a first case 111 and a first arc case 112 that are connected to each other, the rear case 120 includes a second case 121, a second arc case 122 and a base 123 that are sequentially connected, and the protruding portions of the first arc case 112 and the second arc case 122 are all disposed toward the base 123, so that the case 10 presents a structure with a narrow upper portion and a wide lower portion, and the base 123 is disposed on a use platform, and the structure with a narrow upper portion and a wide lower portion can promote the setting stability of the case 10.
The embodiment of the application also discloses a display device, referring to fig. 1, comprising a display panel 60, and the housing 10 module in the previous embodiment. The display panel 60 is disposed on the housing 10 and electrically connected to the power management circuit board 40. The display panel 60 includes the same structure and advantages as the housing 10 module in the previous embodiment. The structure and the beneficial effects of the housing 10 module have been described in detail in the foregoing embodiments, and are not described herein.
Referring to fig. 1, the display panel 60 is disposed on the front case 110.
It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present utility model and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, and all such modifications and substitutions are intended to fall within the scope of the appended claims.