CN112269480A

CN112269480A - Wireless mouse

Info

Publication number: CN112269480A
Application number: CN202011148051.0A
Authority: CN
Inventors: 朱怀照; 蒋艳青; 李俊; 赵栋
Original assignee: Dongguan Newmen Electronic Technology Co ltd
Current assignee: Dongguan Newmen Electronic Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-01-26
Anticipated expiration: 2040-10-23
Also published as: CN112269480B

Abstract

The utility model belongs to the technical field of the technique of mouse and specifically relates to a wireless mouse is related to, and it includes mouse pedestal, fixed support body and mouse lid, fixed support body, mouse lid all cooperate with mouse pedestal joint, and just fixed support body is located between mouse lid and the mouse pedestal, and the mounting groove has been seted up to fixed support body, and the mounting groove joint cooperation has the installation support body, and installation support body joint cooperation has the function key. This application has that the installation support body is not fragile when the staff assembles the function key of mouse, and then improves the effect of mouse production yields.

Description

Wireless mouse

Technical Field

The application relates to the field of mice, in particular to a wireless mouse.

Background

The wireless mouse is a mouse directly connected to a host computer through a wireless cable, and the wireless mouse is communicated with a computer through a wireless technology, so that the constraint of a wire is eliminated. The wireless mouse generally adopts a wireless communication mode, and comprises a plurality of wireless technical standards such as bluetooth, Wi-Fi (IEEE802.11), infrared (irda), ZigBee (IEEE802.15.4) and the like.

The wireless mouse in the related art generally comprises a mouse body, a left button, a right button and a roller button which are arranged on the mouse body, and a function key arranged on one side of the mouse body, so that the requirement for daily use of the mouse by an operator for office work is met.

In view of the above-mentioned related technologies, the inventor believes that the mounting frame body for mounting the function key is generally fixedly mounted on the mouse body, and when the function key is mounted on the mounting frame body, the mounting frame body is easily deformed and damaged due to an excessive stress, so that the yield of the mouse during production is low.

Disclosure of Invention

In order to make the staff not fragile to the installation support body when assembling the function key of mouse, and then improve the yields of mouse production, this application provides a wireless mouse.

The wireless mouse provided by the application adopts the following technical scheme:

the utility model provides a wireless mouse, includes mouse pedestal, fixed support body and mouse lid, fixed support body, mouse lid all cooperate with mouse pedestal joint, just fixed support body is located between mouse lid and the mouse pedestal, the mounting groove has been seted up to fixed support body, the mounting groove joint cooperation has the installation support body, installation support body joint cooperation has the function key.

Through adopting above-mentioned technical scheme, when the staff installs the function key, at first remove the installation support body and will install in the support body card goes into the mounting groove, later with the function key card go into the installation support body can, fixed support body, the split type design of installation support body and function key makes the installation support body install in fixed support body, the function key is installed when the installation support body, the installation support body all is difficult for appearing because of the too big condition that takes place deformation and damage of atress with the mount body, and then the yields when being favorable to improving mouse production.

Optionally, the function key is fixedly connected with a guide rod, and the installation frame body is provided with a guide groove which corresponds to the guide rod in position and is matched with the guide rod in an inserting manner.

Through adopting above-mentioned technical scheme, the guide bar plays the guide effect when the function key is installed with the cooperation of guide way to be convenient for the staff installs the position to the after function key assembly.

Optionally, the fixed support body is fixedly connected with a positioning block, and the installation support body is provided with a positioning groove which corresponds to the positioning block and is matched with the positioning block in a clamping manner.

Through adopting above-mentioned technical scheme, the joint cooperation of locating piece and constant head tank is favorable to strengthening behind installation support body card income mounting groove, the stability of relative position between installation support body and the fixed support body.

Optionally, the fixed support body is fixed on the mouse seat body through screws, a plurality of positioning columns are fixedly connected to the top of the mouse cover body, positioning holes corresponding to the positioning columns in a one-to-one mode are formed in the fixed support body, and the positioning columns are matched with the positioning grooves in a clamping mode.

Through adopting above-mentioned technical scheme, fixed simple structure between fixed support body and mouse pedestal is made to fixed support body and mouse pedestal through the mode of screw fixation to fixed support body, and stability is strong, and the preliminary positioning action when fixing the installation of support body is played in the joint cooperation of location and constant head tank, and then the staff of being convenient for carries out the stable positioning to fixed support body and mouse lid through the screw.

Optionally, the fixing frame body comprises a fixing portion and an inserting portion fixedly connected to the fixing portion, and an inserting groove corresponding to the inserting portion in position and matched with the inserting portion in an inserting manner is formed in the top of the mouse cover body.

By adopting the technical scheme, the matching of the insertion part and the insertion groove is beneficial to further enhancing the stability of the position of the fixed frame body after the fixed frame body is clamped and matched with the mouse seat body.

Optionally, the mouse cover body comprises a key limiting cover, a roller limiting cover, a front end cover and a rear end cover which are sequentially arranged from bottom to top, the key limiting cover is matched with the fixed support body in a clamping mode, the key limiting cover is fixedly connected with a key elastic clamping block, the roller limiting cover is fixedly connected with a roller elastic clamping block, the front end cover is fixedly connected with a front end fixed clamping block, the rear end cover is fixedly connected with a rear end fixed clamping block, and the key elastic clamping block, the roller elastic clamping block, the front end fixed clamping block and the rear end fixed clamping block are all matched with the mouse seat body in a clamping mode.

Through adopting above-mentioned technical scheme, splice the assembly that can accomplish this mouse to spacing lid of button, the spacing lid of gyro wheel, front end housing and rear end cap in proper order, the setting up of the fixed fixture block of button elasticity fixture block, gyro wheel elasticity fixture block, front end fixed fixture block and rear end fixed fixture block makes the spacing lid of button, the spacing lid of gyro wheel, front end housing and rear end cap and mouse pedestal fixed simple structure within a definite time, the practicality is strong.

Optionally, the key limiting cover is provided with a key identification hole corresponding to the position of the key elastic clamping block, and the front end cover is provided with a front end identification hole corresponding to the position of the front end elastic clamping block.

Through adopting above-mentioned technical scheme, button sign hole and front end sign hole be convenient for the staff and observe the position of button elasticity fixture block and front end elasticity fixture block to the staff of being convenient for assembles button stopper and front end housing.

Optionally, the rear end cover is fixedly connected with a limiting rib, and when the front end cover and the rear end cover are fixed on the mouse seat body, one side of the front end cover abuts against the limiting rib.

Through adopting above-mentioned technical scheme, spacing rib plays and has carried on spacingly to the position after the front end housing installation to be favorable to improving the stability of its position after the front end housing installation, simultaneously, being provided with of spacing rib does benefit to the structural strength who strengthens rear end housing self.

Optionally, the mouse pedestal is including bearing seat, integrated circuit and mount pad, it bears the card strip to bear seat fixedly connected with, the mount pad has been seted up and has been born the draw-in groove, bear the card strip and bear the cooperation of draw-in groove joint, integrated circuit is located and bears the seat and enclose the cavity of establishing into with the mount pad.

Through adopting above-mentioned technical scheme, arrange integrated circuit in and bear the seat top back, go into the card strip that bears the weight of the card of bearing of mount pad and can accomplish the installation of mouse pedestal, accept and open the strip and accept the setting up of draw-in groove and make the mounting structure who bears seat and mount pad simple, the practicality is strong.

Optionally, bear the seat and seted up the irradiation hole, irradiation hole department is provided with the mounting panel, the mounting panel includes sealing and fixed connection in the installation department of sealing, it is provided with the joint groove to bear the seat top, sealing and joint groove joint cooperation.

Through adopting above-mentioned technical scheme, shine the hole and supply the light source in the mouse to jet out, the joint cooperation in sealing and joint groove is favorable to improving the mounting panel installation back and bear the leakproofness between the seat, and then improves the waterproof performance who bears the seat.

Optionally, hold the seat bottom and seted up and accomodate the groove, it has bluetooth receiver to accomodate the cooperation of inslot joint.

Through adopting above-mentioned technical scheme, the setting of accomodating the groove is convenient for accomodate bluetooth receiver to be favorable to reducing the condition that bluetooth receiver loses.

Optionally, the integrated circuit includes a PCB, a battery and a charging interface, the battery is mounted on the PCB, the battery is used for supplying power to the PCB, the charging interface is mounted on one side of the PCB, the charging interface is electrically connected to the battery, and one end of the charging interface penetrates out of the mouse seat.

Through adopting above-mentioned technical scheme, the staff can charge the battery in the mouse through connecting the interface that charges, need not to change the battery to make operating personnel carry out the easy and simple to handle that charges to mouse.

Optionally, the integrated circuit further includes an induction coil, and the induction coil is mounted on the PCB and electrically connected to the battery.

Through adopting above-mentioned technical scheme, induction coil's setting makes this mouse can charge to the battery through the mode of wireless charging to be favorable to further making things convenient for operating personnel to charge to mouse.

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

the installation frame body is installed on the fixed frame body through the split design of the fixed frame body, the installation frame body and the function keys, when the function keys are installed on the installation frame body, the installation frame body and the fixed frame body are not easy to damage due to deformation caused by overlarge stress, and accordingly the yield of the mouse during production is improved;

the positioning and clamping matching of the positioning groove plays a role in preliminary positioning when the fixing frame body is installed, and therefore workers can conveniently and stably position the fixing frame body and the mouse cover body through screws;

the limiting ribs limit the position of the front end cover after being installed, so that the stability of the position of the front end cover after being installed is improved.

Drawings

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

Fig. 2 is an exploded view of the mouse seat in the embodiment of the present application.

FIG. 3 is an exploded view of the mouse housing at another view angle in the embodiment of the present application;

FIG. 4 is an exploded view of the mouse cover in the embodiment of the present application;

fig. 5 is an exploded view of another perspective of the mouse cover in the embodiment of the present application.

Description of reference numerals: 1. a mouse seat body; 101. a bearing seat; 102. an integrated circuit; 1021. a PCB board; 1022. a battery; 1023. a charging interface; 1024. an induction coil; 103. a mounting seat; 2. a fixed frame body; 201. a fixed part; 202. a plug-in part; 3. a mouse cover body; 301. a key limiting cover; 302. a roller limiting cover; 303. a front end cover; 304. a rear end cap; 4. carrying a clamping strip; 5. a bearing clamping groove; 6. irradiating holes; 7. a clamping groove; 8. mounting a plate; 801. a sealing part; 802. an installation part; 9. fixing grooves; 10. mounting blocks; 11. a wear pad; 12. a receiving groove; 13. a Bluetooth receiver; 14. lightening holes; 15. a charging slot; 16. inserting grooves; 17. a positioning column; 18. positioning holes; 19. mounting grooves; 20. installing a frame body; 21. positioning blocks; 22. positioning a groove; 23. a function key; 24. a guide bar; 25. a guide groove; 26. a key elastic clamping block; 27. an elastic fixture block of the roller; 28. a clamping block is fixed at the front end; 29. a clamping block is fixed at the rear end; 30. an elastic clamp hole; 31. a key identification hole; 32. a front end identification hole; 33. limiting ribs; 331. a transverse folding section; 332. a vertical section; 34. a roller key; 35. a roller is provided with a through hole; 36. the spacing groove of gyro wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a wireless mouse. Referring to fig. 1, the wireless mouse includes a mouse seat 1, a fixing frame 2 and a mouse cover 3, which are sequentially disposed from bottom to top.

Referring to fig. 2 and fig. 3, the mouse seat body 1 includes the bearing seat 101 that sets gradually from bottom to top, integrated circuit 102 and mount pad 103, the top fixedly connected with who bears seat 101 bears card strip 4, bear card strip 4 be close to the side that bears seat 101 and with the side parallel arrangement who bears seat 101, the bottom of mount pad 103 is seted up and is born card strip 4 position and correspond and bear card strip 4 joint complex bearing card slot 5 with bearing, mount pad 103 covers to close and installs behind bearing seat 101, it is located bearing card slot 5 to bear card strip 4, install the stability behind bearing seat 101 in order to strengthen mount pad 103.

With reference to fig. 2 and fig. 3, the integrated circuit 102 is mounted on the carrier 101 and the integrated circuit 102 is located in a cavity defined by the carrier 101 and the mounting 103, the integrated circuit 102 includes a PCB 1021, a battery 1022, a charging interface 1023 and an induction coil 1024, wherein the battery 1022 is mounted on a side of the PCB 1021 away from the carrier 101, the battery 1022 is used for supplying power to the PCB 1021, the charging interface 1023 is mounted on a side of the PCB 1021 in a horizontal direction, the charging interface 1023 is electrically connected with the battery 1022, the mounting 103 is provided with a charging slot 15 extending horizontally, after the mounting 103 is covered on the carrier 101, the charging interface 1023 is located in the charging slot 15, and one end of the charging interface 1023 away from the PCB 1021 passes through the mounting 103 through the charging slot 15, so as to facilitate charging the battery 1022, the induction coil 1024 is fixedly mounted on a side of the PCB 1021 facing the carrier 101, and the induction coil 1024 is electrically connected with the battery 1022, so that the operator can charge the battery 1022 wirelessly, the induction coil 1024 is arranged in a ring shape, and the induction receiving area of the induction coil 1024 is effectively increased.

Referring to fig. 2, bear seat 101 and offer vertical through setting up shine hole 6, shine the middle part setting that hole 6 is close to its place face, shine the light source that hole 6 supplies in the mouse and jet out, the top that bears seat 101 is provided with joint groove 7, joint groove 7 is enclosed by a plurality of ribs and establishes and forms, the top that bears seat 101 still is provided with mounting panel 8, mounting panel 8 includes sealing 801 and fixed connection in the installation department 802 at sealing 801 top, sealing 801 and the cooperation of joint groove 7 joint, in order to improve the leakproofness that bears seat 101, fixed slot 9 has been seted up at the top of installation department 802, the transparent setting of tank bottom of fixed slot 9, fixed slot 9 is used for installing optical sensor, installation department 802 fixedly connected with installation piece 10, installation piece 10 is used for installing the prism.

Referring to fig. 3, the bottom of bearing seat 101 is bonded and fixed with wear pad 11, and the material of slipmat selects for rubber to make the wear resistance of bearing seat 101, bear seat 101 bottom to its protruding groove 12 of accomodating that is equipped with in top, accomodate the interior joint cooperation of groove 12 and have bluetooth receiver 13, so that accomodate bluetooth receiver 13 and place.

Referring to fig. 4, the mouse cover 3 includes the key-press limiting cover 301, the roller limiting cover 302, the front end cover 303 and the rear end cover 304 that are arranged in sequence from bottom to top, wherein, the fixing frame body 2 is located between the key-press limiting cover 301 and the mounting seat 103, the fixing frame body 2 includes the fixing portion 201 and the inserting portion 202 fixedly connected to the bottom of the fixing portion 201, the inserting portion 202 is just to being provided with two, the mounting seat 103 is provided with the inserting groove 16 that is in one-to-one correspondence with the position of the inserting portion 202 and is in clamping fit with the inserting portion 202, so that the fixing frame body 2 is in clamping fit with the mounting.

Continuing to refer to fig. 4, the fixing portion 201 is fixedly connected to the mounting seat 103 through screws so as to further improve the connection stability between the fixing frame body 2 and the mounting seat 103, the top of the mounting seat 103 is fixedly connected with a plurality of vertically arranged positioning columns 17, the fixing portion 201 is provided with positioning holes 18 corresponding to a plurality of positions one to one, and each positioning column 17 is respectively in inserting connection with each positioning hole 18 so that the fixing frame body 2 can be stably fixed by a worker through screws.

Referring to fig. 4 and 5, the mounting groove 19 that the level runs through the setting is seted up to fixed part 201, and the cooperation of mounting groove 19 joint has installation support body 20, and installation support body 20 is just being provided with two, and two grafting portion 202 just equal fixedly connected with locating piece 21 in one side, two installation support body 20 all seted up with locating piece 21 position correspond and with locating piece 21 joint complex constant head tank 22 to reinforcing installation support body 20 and the connection stability between the fixed support body 2.

Referring to fig. 4, the installation support body 20 is all along the cooperation of horizontal direction joint has two function keys 23, the equal fixedly connected with guide bar 24 of function key 23, and installation support body 20 has been seted up and has been corresponded and peg graft complex guide way 25 with guide bar 24 with the 24 positions of guide bar to be convenient for the staff to install function key 23 to the assigned position.

Referring to fig. 4 and 5, two key elastic clamping blocks 26 are fixedly connected to the bottom of the key limiting cover 301, three roller elastic clamping blocks 27 distributed in an isosceles triangle shape are fixedly connected to the bottom of the roller limiting cover 302, the roller elastic clamping blocks 27 are arranged near the edge of the surface where the roller elastic clamping blocks are located, two front end fixed clamping blocks 28 are fixedly connected to the bottom of the front end cover 303, three rear end fixed clamping blocks 29 distributed in an isosceles triangle shape are fixedly connected to the rear end cover 304, the rear end fixed clamping blocks 29 are arranged near the edge of the surface where the rear end fixed clamping blocks are located, a plurality of elastic clamping holes 30 are vertically arranged in a penetrating manner in the mounting base 103, each key elastic clamping block 26, each roller elastic clamping block 27, each front end fixed clamping block 28 and each rear end fixed clamping block 29 correspond to each elastic clamping hole 30 in a one-to-one manner and are clamped and matched with each elastic clamping hole, The ends of the front end fixed fixture block 28 and the rear end fixed fixture block 29 facing the elastic fixture hole 30 are both wedge-shaped, so that the workers can assemble the parts conveniently.

Referring to fig. 4, in order to facilitate the staff to observe the positions of the key elastic fixture block 26 and the front end elastic fixture block, the key limiting cover 301 is provided with a key identification hole 31 corresponding to the key elastic fixture block 26 and vertically penetrating through the key elastic fixture block, and the front end cover 303 is provided with a front end identification hole 32 corresponding to the front end elastic fixture block and vertically penetrating through the key elastic fixture block.

Referring to fig. 5, the bottom fixedly connected with of rear end cap 304 is spacing rib 33, spacing rib 33 includes horizontal section 331 and the perpendicular section 332 that the perpendicular to horizontal section 331 set up, perpendicular section 332 is located the middle part setting of horizontal section 331 length direction, it is to cooperate in mount pad 103 when rear end cap 304 joint, one side of front end cap 303 is contradicted in horizontal section 331, horizontal section 331 plays the further limiting displacement to front end cap 303, thereby be favorable to further strengthening its stability in position after the installation of front end cap 303, and the setting of spacing rib 33 is favorable to further strengthening rear end cap 304's overall structure intensity.

Referring to fig. 1 and 2, one side of the PCB 1021, which is far away from the bearing seat 101, is rotated to install the roller key 34, the mounting seat 103 is provided with a roller via hole 35 which is correspondingly arranged and vertically penetrates through the roller key 34, the roller limiting cover 302 is provided with a roller limiting groove 36 which is correspondingly arranged and vertically penetrates through the roller key 34, the roller key 34 penetrates out of the front end cover 303 through the roller via hole 35 and the roller limiting groove 36, so that an operator can conveniently stir the roller key 34, and the mounting seat 103 is provided with a lightening hole 14 which is vertically penetrated through the mounting seat, so as to lighten the overall weight of the assembled mouse.

The implementation principle of the wireless mouse in the embodiment of the application is as follows: when assembling the mouse, at first assemble mouse pedestal 1, install function key 23 afterwards, remove installation support body 20 and go into installation support body 20 card in the mounting groove 19 of fixed support body 2, and with function key 23 card go into installation support body 20 can, then go into the inserting groove 16 with the grafting portion 202 card of fixed support body 2, and in proper order with the spacing lid of button 301, the spacing lid of gyro wheel 302, front end housing 303 and rear end housing 304 card go into the mount pad 103 can, fixed support body 2, the split type design of installation support body 20 and function key 23 makes installation support body 20 install in fixed support body 2, function key 23 is installed when installation support body 20, the condition of damaging because of the too big emergence of atress all is difficult to appear in installation support body 20 and fixed support body 2, and then be favorable to improving the yields during mouse production.

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. A wireless mouse, comprising: including mouse pedestal (1), fixed support body (2) and mouse lid (3), fixed support body (2), mouse lid (3) all cooperate with mouse pedestal (1) joint, just fixed support body (2) are located between mouse lid (3) and mouse pedestal (1), mounting groove (19) have been seted up in fixed support body (2), mounting groove (19) joint cooperation has installation support body (20), installation support body (20) joint cooperation has function key (23).

2. The wireless mouse of claim 1, wherein: function key (23) fixedly connected with guide bar (24), installation support body (20) are seted up and are corresponded with guide bar (24) position and with guide bar (24) grafting complex guide way (25).

3. The wireless mouse of claim 2, wherein: the fixing frame body (2) is fixedly connected with a positioning block (21), and the mounting frame body (20) is provided with a positioning groove (22) which corresponds to the positioning block (21) in position and is in clamping fit with the positioning block (21).

4. The wireless mouse of claim 1, wherein: fixed support body (2) are fixed in mouse pedestal (1) through the screw, a plurality of reference columns (17) of top fixedly connected with of mouse lid (3), fixed support body (2) offer with a plurality of reference columns (17) position one-to-one locating hole (18), reference column (17) and locating hole (18) joint cooperation.

5. The wireless mouse of claim 4, wherein: the fixing frame body (2) comprises a fixing portion (201) and an inserting portion (202) fixedly connected to the fixing portion (201), and an inserting groove (16) which corresponds to the inserting portion (202) in position and is matched with the inserting portion (202) in an inserting mode is formed in the top of the mouse seat body (1).

6. The wireless mouse of claim 1, wherein: mouse lid body (3) are including the spacing lid of button (301), the spacing lid of gyro wheel (302), front end housing (303) and rear end cap (304) that set gradually from bottom to top, the spacing lid of button (301) cooperates with fixed support body (2) joint, the spacing lid of button (301) fixedly connected with button elasticity fixture block (26), the spacing lid of gyro wheel (302) fixedly connected with gyro wheel elasticity fixture block (27), front end housing (303) fixedly connected with front end fixed fixture block (28), rear end cap (304) fixedly connected with rear end fixed fixture block (29), button elasticity fixture block (26), gyro wheel elasticity fixture block (27), front end fixed fixture block (28) and rear end fixed fixture block (29) all cooperate with mouse pedestal (1) joint.

7. The wireless mouse of claim 6, wherein: the key limiting cover (301) is provided with a key identification hole (31) corresponding to the position of the key elastic clamping block (26), and the front end cover (303) is provided with a front end identification hole (32) corresponding to the position of the front end elastic clamping block.

8. The wireless mouse of claim 6, wherein: rear end housing (304) fixedly connected with spacing rib (33), when front end housing (303) and rear end housing (304) are fixed in mouse pedestal (1), one side butt in spacing rib (33) of front end housing (303).

9. The wireless mouse of claim 1, wherein: mouse pedestal (1) is including bearing seat (101), integrated circuit (102) and mount pad (103), bear seat (101) fixedly connected with and bear card strip (4), bearing draw-in groove (5) have been seted up in mount pad (103), bear card strip (4) and bear draw-in groove (5) joint cooperation, integrated circuit (102) are located and bear seat (101) and mount pad (103) and enclose the cavity of establishing.

10. The wireless mouse of claim 9, wherein: bear seat (101) and seted up irradiation hole (6), irradiation hole (6) department is provided with mounting panel (8), mounting panel (8) include sealing portion (801) and fixed connection in installation department (802) of sealing portion (801), bear seat (101) top and be provided with joint groove (7), sealing portion (801) and joint groove (7) joint cooperation.

11. The wireless mouse of claim 9, wherein: bear seat (101) bottom and seted up and accomodate groove (12), it has bluetooth receiver (13) to accomodate the cooperation of groove (12) inside callipers.

12. The wireless mouse of claim 9, wherein: the integrated circuit (102) comprises a PCB (1021), a battery (1022) and a charging interface (1023), wherein the battery (1022) is installed on the PCB (1021), the battery (1022) is used for supplying power to the PCB (1021), the charging interface (1023) is installed on one side of the PCB (1021), the charging interface (1023) is electrically connected with the battery (1022), and one end of the charging interface (1023) penetrates out of the mouse seat body (1).

13. The wireless mouse of claim 11, wherein: the integrated circuit (102) also includes an induction coil (1024), the induction coil (1024) mounted to the PCB board (1021) and electrically connected with a battery (1022).