CN218273121U

CN218273121U - Watch case with convenient mounting structure of PCBA board

Info

Publication number: CN218273121U
Application number: CN202222507247.5U
Authority: CN
Inventors: 郭龙; 何开
Original assignee: Caha Technology Shenzhen Co ltd
Current assignee: Caha Technology Shenzhen Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-10
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to the technical field of watch cases, in particular to a watch case with a convenient installation structure of a PCBA board, which comprises a case main body, wherein a display screen is arranged in a mounting groove, an insulating pad is arranged inside a clamping groove, the PCBA board body is arranged in the middle of the insulating pad, a ring groove is arranged on the upper surface of a top cover, a transparent plate is arranged in the ring groove, a button cell is arranged in a storage groove, a fixed groove is arranged at the bottom of the storage groove close to the edge, and a bottom cover is arranged in the fixed groove; this watch case with convenient mounting structure of PCBA board through setting up the draw-in groove to install insulating pad in the draw-in groove, peg graft the PCBA plate body and can protect PCBA plate body turning in insulating pad, avoid wholly causing the damage to the PCBA plate body when falling down or colliding, top cap and housing body threaded connection, the manual installation or the dismantlement of being convenient for under the antislip strip cooperation, the installation transparent plate is convenient for observe inside display screen, protects the display screen simultaneously.

Description

Watch case with convenient mounting structure of PCBA board

Technical Field

The utility model relates to a watch case technical field specifically is a watch case with convenient mounting structure of PCBA board.

Background

The PCBA is also called a printed circuit board, is an important electronic component, is a support body of an electronic element, and is a provider for connecting electronic component circuits; the watch, also called as a wristwatch, is an instrument worn on the wrist and used for timing/displaying time, and a printed circuit board is arranged in a watch shell, so that the functional structure of the watch is conveniently increased;

the utility model discloses a utility model with publication number CN212484101U discloses a watch case, including the main casing body, the inside of main casing body has seted up interior cell body and spread groove, the inside of spread groove is equipped with the supporter, fixed mounting has the PCB board on the bottom surface of interior cell body, fixed mounting has MCU, GPS module, SMD bee calling organ, wireless transceiver module, bluetooth module on the PCB board, fixed mounting has the display screen above the spread groove, fixed mounting has the watch ring above the display screen, and the supporter can play effectual support, shock attenuation effect, and the effectual working device in the protection device when reducing this device weight, user can judge the concrete position of confirming the device and retrieve the device through cell-phone end, wireless transceiver module, MCU, SMD bee calling organ;

although this technical scheme sets up the supporter and can play effectual support, cushioning effect, the inside work device of effectual protection device when reducing this device weight, the main casing body protects inside, but the installation of pegging graft of PCBA board is not convenient, lacks PCBA board mounting structure, is not convenient for install the protection to the PCBA board, when reducing the shell and receiving the collision, harms the PCBA board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a watch case with convenient mounting structure of PCBA board to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a watch case with convenient mounting structure of PCBA board, includes the shell main part, shell main part upper surface mounting groove, be equipped with the display screen in the mounting groove, the draw-in groove has been seted up in the middle of the mounting groove, the inside insulating pad that is equipped with of draw-in groove, logical groove has all been seted up to insulating pad both sides arm, be equipped with the PCBA plate body in the middle of the insulating pad, shell main part top is equipped with the top cap, the ring channel has been seted up to the top cap upper surface, be equipped with the transparent plate in the ring channel, the holding tank has been seted up to shell main part lower surface, be equipped with button cell in the holding tank, the holding tank bottom is close to the edge and has seted up the fixed slot, be equipped with the bottom in the fixed slot.

Preferably, the outer wall of the shell main body is symmetrically provided with connecting seats, and the connecting seats are welded and fixed with the shell main body.

Preferably, the storage groove is communicated with the inside of the clamping groove, and the inner diameter of the storage groove is matched with the outer diameter of the button battery.

Preferably, a protruding block is arranged on the outer wall of the circumference of the bottom cover, the protruding block is provided with a fastening screw, an arc-shaped groove is formed in the position, corresponding to the protruding block, of the fixed groove, threaded holes are formed in the bottom of the arc-shaped groove (151), and the inner diameter of the arc-shaped groove is matched with the outer diameter of the bottom cover.

Preferably, the width of draw-in groove inner wall and the width looks adaptation of insulating pad outer wall, belong to and seted up in the middle of the insulating pad and crossed the wire casing, cross the inside intercommunication of wire casing and holding tank, the width of PCBA plate body outer wall and the width looks adaptation of insulating pad inner wall.

Preferably, the mounting groove is symmetrically provided with openings communicated with the clamping groove, and the inner diameter of the mounting groove is matched with the outer diameter of the display screen.

Preferably, the inner diameter of the top cover is matched with the outer diameter of the shell body in a display mode, the top cover is in threaded connection with the shell body, the inner diameter of the annular groove is matched with the diameter of the transparent plate, the transparent plate is fixedly bonded with the top cover, a plurality of anti-slip strips are further arranged on the outer wall of the circumference of the top cover, and the anti-slip strips are distributed in an annular mode at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the draw-in groove to install insulating pad in the draw-in groove, peg graft the PCBA plate body and can protect PCBA plate body turning in insulating pad, avoid wholly causing the damage to the PCBA plate body when falling down or colliding, the PCBA plate body is installed alone and is improved the protection security in insulating pad, top cap and shell main part threaded connection, be convenient for manual installation or dismantlement under the antislip strip cooperation, the inside display screen of installation transparent plate is convenient for observe, protect the display screen simultaneously.

2. The utility model discloses a set up the fixed slot and cooperate button cell, can continuously be the cooperation of inside power supply, button cell passes through the wire and the component electric connection on the inside PCBA plate body, and the bottom makes things convenient for manual the fixing in shell main part bottom under the fastening screw cooperation, and the manual dismantlement of being convenient for is in order to carry out button cell's change operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the combined structure of the main housing body and the PCBA plate body of the present invention;

FIG. 3 is a schematic structural view of the top cover frame of the present invention;

fig. 4 is a schematic bottom view of the main body of the housing of the present invention;

fig. 5 is a schematic view of the overall cross-sectional structure of the present invention.

The various reference numbers in the figures mean:

1. a housing main body; 10. mounting grooves; 11. a card slot; 110. opening the gap; 12. an insulating pad; 120. a through groove; 121. a wire passing groove; 13. a PCBA board body; 14. a display screen; 15. a storage tank; 150. fixing grooves; 151. an arc-shaped slot; 152. a threaded hole; 16. a button cell; 17. a bottom cover; 170. a bump; 171. a fastening screw;

2. a connecting seat;

3. a top cover; 30. an annular groove; 31. a transparent plate; 310. and (4) an anti-slip strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

Referring to fig. 1-5, the present embodiment provides a technical solution:

the utility model provides a watch case with convenient mounting structure of PCBA board, including

housing body

1, 1 upper surface mounting groove 10 of housing body, be equipped with display screen 14 in the mounting groove 10, draw-in groove 11 has been seted up in the middle of the mounting groove 10, draw-in groove 11 is inside to be equipped with insulating pad 12, logical groove 120 has all been seted up to insulating pad 12 both sides arm, be equipped with PCBA plate body 13 in the middle of insulating pad 12, 1 top of housing body is equipped with top cap 3, ring channel 30 has been seted up to top cap 3 upper surface, be equipped with transparent plate 31 in the ring channel 30, holding tank 15 has been seted up to 1 lower surface of housing body, be equipped with button cell 16 in the holding tank 15, holding tank 15 bottom is close to the edge and has been seted up fixed slot 150, be equipped with bottom 17 in the fixed slot 150.

In this embodiment, the symmetry is equipped with connecting seat 2 on the outer wall of housing body 1, and connecting seat 2 and housing body 1 welded fastening are convenient for watchband and two connecting seat 2 built-up connection, conveniently wear on the wrist.

Furthermore, the storage groove 15 is communicated with the inside of the card slot 11, the inner diameter of the storage groove 15 is matched with the outer diameter of the button cell 16, the button cell 16 is installed to supply power to the inside for matching, and meanwhile, the button cell 16 is connected with elements on the PCBA board body 13 through wires, so that corresponding element connection matching is realized.

Specifically, be close to the edge on the outer wall of bottom 17 circumference and be equipped with lug 170, all be equipped with fastening screw 171 on the lug 170, arc wall 151 has been seted up with lug 170 department of corresponding on the fixed slot 150, arc wall 151 bottom all is equipped with screw hole 152, arc wall 151 internal diameter and bottom 17 external diameter looks adaptation, lug 170 corresponds the joint cooperation with arc wall 151, fastening screw 171 passes lug 170, and with screw hole 152 threaded connection, it is fixed with the combination of shell main part 1 to realize bottom 17, be convenient for manual dismantlement or installation, it is convenient to change button cell 16.

It should be noted that, the width of the inner wall of the clamping groove 11 is matched with the width of the outer wall of the insulating pad 12, the wire passing groove 121 is formed in the middle of the insulating pad 12, the wire passing groove 121 is communicated with the inside of the storage groove 15, the width of the outer wall of the PCBA plate body 13 is matched with the width of the inner wall of the insulating pad 12, the insulating pad 12 is installed to increase the insulativity of the PCBA plate body 13 and the shell main body 1, meanwhile, the damage influence of the whole fall or collision on the PCBA plate body 13 is relieved, and the wire passing groove 121 is matched to facilitate the connection of a lead wire for connection and use.

Furthermore, the mounting groove 10 is symmetrically provided with an opening 110 communicated with the clamping groove 11, the inner diameter of the mounting groove 10 is matched with the outer diameter of the display screen 14, the PCBA plate body 13 can be conveniently manually taken out or mounted in an inserting mode through the matching of the opening 110, the display screen 14 is matched with the mounting groove 10 in an inserting mode, the tightness of the combination is improved, and meanwhile the terminal post on the display screen 14 is electrically connected with an element on the PCBA plate body 13 through a wire.

It is worth supplementing, the 3 internal diameters of top cap and the 1 external diameter of shell main part show to join in marriage,

top cap

3 and 1 threaded connection of shell main part, 30 internal diameters of ring channel and the adaptation of transparent plate 31 diameter,

transparent plate

31 and 3 bonding of top cap are fixed, still be equipped with a plurality of antislip strip 310 on the 3 circumference outer walls of top cap, antislip strip 310 is the equidistant distribution of annular, transparent plate 31 adopts the toughened glass preparation, help seeing through the transparent plate 31 and observe the commentaries on classics condition that display screen 14 shows, antislip strip 310 cooperation increases area of contact and is convenient for manual rotation top cap 3 cooperation operation, realize that the rotation of top cap 3 is opened or closed cooperation.

The watch case with the convenient installation structure of the PCBA board of the embodiment is used, the insulating pad 12 is manually inserted into the clamping groove 11, the PCBA board body 13 is installed in the insulating pad 12, the button cell 16 is installed in the storage groove 15, a wire penetrates through the wire passing groove 121 to connect elements on the button cell 16 and the PCBA board body 13, then the bottom cover 17 is fixedly combined with the case body 1 through the fastening screw 171, the display screen 14 is correspondingly installed in the installation groove 10 finally, the elements on the display screen 14 and the PCBA board body 13 are connected through the wire, finally, the top cover 3 with the transparent plate 31 is manually connected with the case body 1 in a threaded mode, the interior of the watch case is protected, when the PCBA board body 13 needs to be taken out, the top cover 3 is manually opened, and under the matching of the opening 110, the PCBA board body 13 can be conveniently taken out quickly for replacement or overhaul.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A watch case with a convenient mounting structure of a PCBA board, comprising a case body (1), characterized in that: shell main body (1) upper surface mounting groove (10), be equipped with display screen (14) in mounting groove (10), draw-in groove (11) have been seted up in the middle of mounting groove (10), draw-in groove (11) inside is equipped with insulating pad (12), logical groove (120) have all been seted up to insulating pad (12) both sides arm, be equipped with PCBA plate body (13) in the middle of insulating pad (12), shell main body (1) top is equipped with top cap (3), ring channel (30) have been seted up to top cap (3) upper surface, be equipped with transparent plate (31) in ring channel (30), storage tank (15) have been seted up to shell main body (1) lower surface, be equipped with button cell (16) in storage tank (15), storage tank (15) bottom is close to fixed slot edge and has seted up fixed slot (150), be equipped with bottom (17) in fixed slot (150).

2. A watch case with PCBA board mounting structure as claimed in claim 1, wherein: the shell is characterized in that connecting seats (2) are symmetrically arranged on the outer wall of the shell main body (1), and the connecting seats (2) are welded and fixed with the shell main body (1).

3. A watch case with a PCBA board mounting structure as claimed in claim 1, wherein: the storage groove (15) is communicated with the inside of the clamping groove (11), and the inner diameter of the storage groove (15) is matched with the outer diameter of the button cell (16).

4. A watch case with PCBA board mounting structure as claimed in claim 1, wherein: be close to the edge on bottom (17) circumference outer wall and be equipped with lug (170), all be equipped with fastening screw (171) on lug (170), arc wall (151) have been seted up with lug (170) department of corresponding on fixed slot (150), arc wall (151) bottom all is equipped with screw hole (152), arc wall (151) internal diameter and bottom (17) external diameter looks adaptation.

5. A watch case with a PCBA board mounting structure as claimed in claim 1, wherein: the width of draw-in groove (11) inner wall and the width looks adaptation of insulating pad (12) outer wall, belong to insulating pad (12) in the middle of seted up with cross wire casing (121), cross the inside intercommunication of wire casing (121) and holding tank (15), the width of PCBA plate body (13) outer wall and the width looks adaptation of insulating pad (12) inner wall.

6. A watch case with PCBA board mounting structure as claimed in claim 1, wherein: the mounting groove (10) is symmetrically provided with notches (110) communicated with the clamping groove (11), and the inner diameter of the mounting groove (10) is matched with the outer diameter of the display screen (14).

7. A watch case with a PCBA board mounting structure as claimed in claim 1, wherein: the inner diameter of the top cover (3) is matched with the outer diameter of the shell body (1) in a display mode, the top cover (3) is in threaded connection with the shell body (1), the inner diameter of the annular groove (30) is matched with the diameter of the transparent plate (31), the transparent plate (31) is fixedly bonded with the top cover (3), a plurality of anti-slip strips (310) are further arranged on the outer wall of the circumference of the top cover (3), and the anti-slip strips (310) are distributed in an annular mode at equal intervals.