CN107561922A - Pcb board fixed structure and wrist-watch - Google Patents
Pcb board fixed structure and wrist-watch Download PDFInfo
- Publication number
- CN107561922A CN107561922A CN201710823896.7A CN201710823896A CN107561922A CN 107561922 A CN107561922 A CN 107561922A CN 201710823896 A CN201710823896 A CN 201710823896A CN 107561922 A CN107561922 A CN 107561922A
- Authority
- CN
- China
- Prior art keywords
- buckle
- pcb board
- fixed structure
- plane
- fixing hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G17/00—Structural details; Housings
- G04G17/02—Component assemblies
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of pcb board fixed structure and wrist-watch.According to the pcb board fixed structure of the present invention, including fixed support, the buckle coordinated with the positioning fixing hole on pcb board is provided with fixed support；Buckle includes buckle bar and the buckle head being arranged at the top of buckle bar, and the lower surface of buckle head is provided with positioning clamping inclined-plane, and the upper end-face edge for positioning fixing hole is provided with and positioned the cooperation inclined-plane of clamping inclined-plane snap-fit.The present invention on fixed support by setting the buckle coordinated with the positioning fixing hole on pcb board, and the lower surface of the buckle head of buckle is provided with positioning clamping inclined-plane, the upper end-face edge of positioning fixing hole is provided with cooperation inclined-plane, after buckle is through positioning fixing hole, clamping inclined-plane is with coordinating inclined-plane snap-fit, and due to the effect between inclined-plane mutually to the heart, ensure positioning precision and clamping level, improve reliability.Compared with prior art, the present invention only sets buckle structure, easy to assembly simple.
Description
Technical field
The present invention relates to intelligent watch field, more particularly to a kind of pcb board fixed structure and wrist-watch.
Background technology
In current field of intelligent wear, there is a kind of indispensable material --- pcb board, its direct shadow of assembly reliability
Ring the electric property of smart machine.Particularly intelligent watch industry, in the case where table body size is certain, it is maximum to pursue battery
Change, table body remaining space inside seems precious, and how on the premise of assembly reliability is not sacrificed, use is as small as possible
Space, fixed, electronics mainboard of having good positioning, turns into a great problem.
In a kind of scheme of prior art, pcb board is with battery bracket assembling process, having used 2 screws, 2 positioning
Post and 3 buckles.Assembling process is：With 2 locating dowels, to pcb board, the particular location inside table body positions, and utilizes 3
Buckle pre-fixes to pcb board, facilitates follow-up screw tightening, finally with 2 screws to the final fixation of pcb board.Such a dress
With mode, assembly reliability is ensure that, but assembling composition is cumbersome, need to twice fix and 2 screws, increase are twisted in assembling process
Assembly work, and need to be molded two nuts in film on battery bracket, increase battery bracket mould complexity, improve mould
Has cost.
In another scheme, pcb board is with battery bracket assembling process, having used 2 locating dowels and 4 buckles.Assembling
During pcb board is fit directly on battery bracket, locating dowel plays the role of positioning, buckle rise fixation.This assembly method
Simply, but because such a buckle structure is guarantee assembling capacity, certain fit-up gap need to be left, so pcb board unavoidably has
Necessarily rock, reliability reduces.
Above-mentioned two kinds of most common assembly methods of intelligent watch pcb board, it is to take watchcase the shortcomings that the first scheme
Internal larger space, and complexity is assembled, cost is high, and advantage is assembly reliability height；The shortcomings that scheme two, is to assemble reliably
Property it is poor, advantage is to assemble simple, and cost is low.
The content of the invention
The invention provides one kind assembling simply, reliability high pcb board fixed structure and wrist-watch.
To achieve these goals, present invention employs following technical scheme：
According to one aspect of the present invention, there is provided a kind of pcb board fixed structure, including fixed support, on fixed support
It is provided with the buckle coordinated with the positioning fixing hole on pcb board；Buckle includes buckle bar and the buckle being arranged at the top of buckle bar
Head, the lower surface of buckle head are provided with positioning clamping inclined-plane, and the upper end-face edge for positioning fixing hole is provided with and positioning clamping inclined-plane
The cooperation inclined-plane of snap-fit.
Further, the upper surface of buckle head is provided with spigot surface；The lower edge of positioning fixing hole is provided with and is oriented to
The guiding chamfering that face coordinates.
Further, spigot surface is curved guiding surface, or is oriented to the conical surface.
Further, the slot to make way for making buckle head edge to middle spring contraction is provided with buckle head.
Further, slot to make way is " one " font groove or " ten " font groove.
Further, buckle is to be spaced apart multiple, is provided with pcb board and positions fixation correspondingly with buckle
Hole.
Further, buckle is three, and three buckles are triangularly arranged；Corresponding three buckles are provided with three on pcb board
Individual positioning fixing hole.
Present invention also offers a kind of wrist-watch, including pcb board, and foregoing pcb board fixed structure.
Further, the fixed support of pcb board fixed structure is battery bracket.
In summary, according to the pcb board fixed structure and wrist-watch of the present invention, setting and pcb board on fixed support are passed through
On the buckle that coordinates of positioning fixing hole, and the lower surface of the buckle head of buckle is provided with positioning clamping inclined-plane, positions fixing hole
Upper end-face edge be provided with cooperation inclined-plane, when buckle through positioning fixing hole after, clamping inclined-plane with coordinate inclined-plane snap-fit, and
And due to the effect between inclined-plane mutually to the heart, ensure positioning precision and clamping level, improve reliability.Compared with prior art,
The present invention only sets buckle structure, during assembling, it is only necessary to buckle is pressed into positioning fixing hole, it is easy to assembly simple.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the main structure diagram according to the pcb board of the present invention；
Fig. 2 is along A-A cross section structure diagram in Fig. 1；
Fig. 3 is partial enlargement structural representation at label B in Fig. 2；
Fig. 4 is the main structure diagram according to the battery bracket of the present invention；
Fig. 5 is partial enlargement structural representation at label C in Fig. 4；
Fig. 6 is the side structure schematic view according to the battery bracket of the present invention；
Fig. 7 is partial enlargement structural representation at label D in Fig. 6；
Fig. 8 is the installation diagram according to battery bracket of the present invention and pcb board.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
As shown in Fig. 1 to Fig. 8 the invention provides a kind of pcb board fixed structure, including：Fixed support 20, fixed support 20
On be provided with and on pcb board 10 positioning fixing hole 11 coordinate buckle 21；Buckle 21 includes buckle bar and is arranged on buckle bar
The buckle head at top, the lower surface of buckle head are provided with clamping inclined-plane 22, and the upper end-face edge of positioning fixing hole 11 is provided with and blocked
Connect the cooperation inclined-plane 12 of the snap-fit of inclined-plane 22.The present invention is positioned by being provided with clamping inclined-plane 22 in the lower surface of buckle head
The upper end-face edge of fixing hole 11, which is provided with, coordinates inclined-plane 12, and after buckle 21 is through positioning fixing hole 11, clamping inclined-plane 22 is with matching somebody with somebody
The snap-fit of inclined-plane 12 is closed, and due to the effect between two inclined-planes mutually to the heart, ensures positioning precision and clamping level, carries
High reliability.Compared with prior art, the present invention only sets the structure of buckle 21, during assembling, it is only necessary to which it is solid that buckle 21 is pressed into positioning
Determine hole 11, it is easy to assembly simple.
Being provided with reference to shown in 4 and Fig. 5, in buckle head makes slot to make way 24 of the buckle head edge to middle spring contraction, if
Slot to make way 24 is put, so that the size elasticity of buckle head narrows down to the diameter of buckle bar, is determined so that buckle head passes through
Position fixing hole 11.Usually, slot to make way 24 can be " one " font groove.As needed, can be set at the both ends of " one " font groove
Certain trimming 25 is put, so that it is guaranteed that buckle head is reliably shunk.Slot to make way 24 is it can also be provided that " ten " font groove.
Preferably, with reference to shown in Fig. 2 and 3, Fig. 6 and 7, the upper surface of buckle head is provided with spigot surface 23, positions fixing hole
11 lower edge is provided with the guiding chamfering 13 coordinated with spigot surface 23, and spigot surface 23 coordinates with being oriented to chamfering 13, so as to draw
Buckle head is led to shrink by positioning fixing hole 11.Usually, spigot surface 23 is curved guiding surface, namely whole buckle head top surface is in one
Fixed convex globoidal；Certainly, spigot surface 23 is it can also be provided that be oriented to the conical surface.
In order to be further ensured that reliability, buckle 21 is generally spaced apart multiple, is provided with pcb board 10 and buckle
21 one-to-one positioning fixing holes 11, buckle 21 and the positioning snap-fit of fixing hole 11, so as to which each positions of PCB is fixed.
Preferably, buckle 21 is three, and three buckles 21 are triangularly arranged；Corresponding three buckles 21 are provided with three on pcb board 10
Fixing hole 11 is positioned, three buckles 21 are triangularly arranged, and ensure that Stability Analysis of Structures and uniform force.
The assembling process of the pcb board fixed structure of the present invention and assembling principle are illustrated with reference to Fig. 1 to 8.
By pcb board 10 toward when assembling on fixed support 20, the guiding chamfering 13 and battery bracket of positioning fixing hole 11 lower end
On spigot surface 23 form pre-determined bit, apply certain downward pressure, buckle head is toward the intermediate deformation of slot to make way 24 so that buckle head
By positioning fixing hole 11, pcb board 10 can reach design attitude, and the buckle bar portion position of buckle 21 and positioning fixing hole 11 will produce
Life is accurately positioned, simultaneously because there is larger inclined-plane buckle head lower surface and the upper surface of pcb board 10, has certain mistake in design
The amount of being full of, two inclined-planes will be made to be in stress all the time, give 10 1 downward power of pcb board all the time, so as to be carried out to pcb board 10
It is fixed.
Present invention also offers a kind of wrist-watch, including pcb board 10 and foregoing pcb board fixed structure, pcb board 10 to pass through this
Pcb board fixed structure is fixed.Specifically, the fixed support 20 of pcb board fixed structure is battery bracket, also consolidates pcb board 10
It is scheduled on the battery bracket of wrist-watch, is fixed so as to effectively reduce pcb board 10, located space, simplify assembling mode, lifts product
Production efficiency, cost is reduced, increase product competitiveness；In addition, even if there is certain difference in the pcb board 10 that the upper batch of manufacture examines
Different in nature (i.e. the presence of dimensional tolerance), due to being respectively provided with inclined-plane on buckle head lower surface and pcb board 10, necessarily self-complementary will be produced
Repay, ensure that pcb board 10 assembles reliability.
The foregoing is only a specific embodiment of the invention, under the above-mentioned teaching of the present invention, those skilled in the art
Other improvement or deformation can be carried out on the basis of above-described embodiment.It will be understood by those skilled in the art that above-mentioned tool
The purpose of the present invention is simply preferably explained in body description, and protection scope of the present invention should be defined by scope of the claims.
Claims (9)
- A kind of 1. pcb board fixed structure, it is characterised in that including fixed support, be provided with the fixed support with pcb board Positioning fixing hole coordinate buckle；The buckle includes buckle bar and the buckle head being arranged at the top of the buckle bar, described The lower surface of buckle head is provided with positioning clamping inclined-plane, and the upper end-face edge of the positioning fixing hole is provided with and the positioning clamping The cooperation inclined-plane of inclined-plane snap-fit.
- 2. pcb board fixed structure according to claim 1, it is characterised in thatThe upper surface of the buckle head is provided with spigot surface；The lower edge of the positioning fixing hole is provided with the guiding chamfering coordinated with the spigot surface.
- 3. pcb board fixed structure according to claim 2, it is characterised in thatThe spigot surface is curved guiding surface, or is oriented to the conical surface.
- 4. pcb board fixed structure according to claim 1, it is characterised in thatBeing provided with the buckle head makes slot to make way of the buckle head edge to middle spring contraction.
- 5. pcb board fixed structure according to claim 4, it is characterised in thatThe slot to make way is " one " font groove or " ten " font groove.
- 6. pcb board fixed structure according to claim 1, it is characterised in thatThe buckle is to be spaced apart multiple, is provided with the pcb board and positions fixing hole correspondingly with the buckle.
- 7. pcb board fixed structure according to claim 6, it is characterised in thatThe buckle is three, and three buckles are triangularly arranged；Corresponding three buckles are provided with three positioning fixing holes on the pcb board.
- 8. a kind of wrist-watch, including pcb board, it is characterised in that the wrist-watch is also included any one of claim 1 to 7 Pcb board fixed structure.
- 9. wrist-watch according to claim 8, it is characterised in thatThe fixed support of the pcb board fixed structure is battery bracket.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823896.7A CN107561922A (en) | 2017-09-13 | 2017-09-13 | Pcb board fixed structure and wrist-watch |
| CN201820154993.1U CN207965521U (en) | 2017-09-13 | 2018-01-29 | Pcb board fixed structure and wrist-watch |
| CN201810084360.2A CN108255050A (en) | 2017-09-13 | 2018-01-29 | Pcb board fixed structure and wrist-watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710823896.7A CN107561922A (en) | 2017-09-13 | 2017-09-13 | Pcb board fixed structure and wrist-watch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107561922A true CN107561922A (en) | 2018-01-09 |
Family
ID=60980855
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710823896.7A Withdrawn CN107561922A (en) | 2017-09-13 | 2017-09-13 | Pcb board fixed structure and wrist-watch |
| CN201820154993.1U Expired - Fee Related CN207965521U (en) | 2017-09-13 | 2018-01-29 | Pcb board fixed structure and wrist-watch |
| CN201810084360.2A Pending CN108255050A (en) | 2017-09-13 | 2018-01-29 | Pcb board fixed structure and wrist-watch |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820154993.1U Expired - Fee Related CN207965521U (en) | 2017-09-13 | 2018-01-29 | Pcb board fixed structure and wrist-watch |
| CN201810084360.2A Pending CN108255050A (en) | 2017-09-13 | 2018-01-29 | Pcb board fixed structure and wrist-watch |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN107561922A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561922A (en) * | 2017-09-13 | 2018-01-09 | 青岛真时科技有限公司 | Pcb board fixed structure and wrist-watch |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3503686B2 (en) * | 1999-09-28 | 2004-03-08 | 日本電気株式会社 | Component bonding structure, electronic device having the same, and method of attaching and detaching components |
| TW445023U (en) * | 1999-10-14 | 2001-07-01 | Tsai Rung Lung | Improved structure of circuit board lock-joint post |
| CN200990741Y (en) * | 2006-12-19 | 2007-12-12 | 康佳集团股份有限公司 | Circuit board mounting component |
| CN201156854Y (en) * | 2008-01-28 | 2008-11-26 | 益航电子股份有限公司 | Fastening foot construction and apparatus having the same construction |
| CN203167490U (en) * | 2013-02-18 | 2013-08-28 | 邓文雅 | PCB board fixing structure |
| CN203366650U (en) * | 2013-08-13 | 2013-12-25 | 珠海格力电器股份有限公司 | Display module |
| CN107561922A (en) * | 2017-09-13 | 2018-01-09 | 青岛真时科技有限公司 | Pcb board fixed structure and wrist-watch |
-
2017
- 2017-09-13 CN CN201710823896.7A patent/CN107561922A/en not_active Withdrawn
-
2018
- 2018-01-29 CN CN201820154993.1U patent/CN207965521U/en not_active Expired - Fee Related
- 2018-01-29 CN CN201810084360.2A patent/CN108255050A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN108255050A (en) | 2018-07-06 |
| CN207965521U (en) | 2018-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180109 |
|
| WW01 | Invention patent application withdrawn after publication |