CN107561922A - Pcb board fixed structure and wrist-watch - Google Patents

Pcb board fixed structure and wrist-watch Download PDF

Info

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Withdrawn
Application number
CN201710823896.7A
Other languages
Chinese (zh)
Inventor
曹佳君
张红义
张宝玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Real Time Technology Co Ltd
Original Assignee
Qingdao Real Time Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Real Time Technology Co Ltd filed Critical Qingdao Real Time Technology Co Ltd
Priority to CN201710823896.7A priority Critical patent/CN107561922A/en
Publication of CN107561922A publication Critical patent/CN107561922A/en
Priority to CN201820154993.1U priority patent/CN207965521U/en
Priority to CN201810084360.2A priority patent/CN108255050A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G17/00Structural details; Housings
    • G04G17/02Component 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

Pcb board fixed structure and wrist-watch
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)

  1. 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. 2. pcb board fixed structure according to claim 1, it is characterised in that
    The 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. 3. pcb board fixed structure according to claim 2, it is characterised in that
    The spigot surface is curved guiding surface, or is oriented to the conical surface.
  4. 4. pcb board fixed structure according to claim 1, it is characterised in that
    Being provided with the buckle head makes slot to make way of the buckle head edge to middle spring contraction.
  5. 5. pcb board fixed structure according to claim 4, it is characterised in that
    The slot to make way is " one " font groove or " ten " font groove.
  6. 6. pcb board fixed structure according to claim 1, it is characterised in that
    The buckle is to be spaced apart multiple, is provided with the pcb board and positions fixing hole correspondingly with the buckle.
  7. 7. pcb board fixed structure according to claim 6, it is characterised in that
    The buckle is three, and three buckles are triangularly arranged;
    Corresponding three buckles are provided with three positioning fixing holes on the pcb board.
  8. 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. 9. wrist-watch according to claim 8, it is characterised in that
    The fixed support of the pcb board fixed structure is battery bracket.
CN201710823896.7A 2017-09-13 2017-09-13 Pcb board fixed structure and wrist-watch Withdrawn CN107561922A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN207965521U (en) 2018-10-12
CN108255050A (en) 2018-07-06

Similar Documents

Publication Publication Date Title
CN204307794U (en) A kind of some glue positioning fixture
CN107561922A (en) Pcb board fixed structure and wrist-watch
CN107175473B (en) Electronic product face-piece and its manufacturing process
CN202367317U (en) Fixture for welding wires and pins (PIN)
CN206481334U (en) A kind of mobile phone Kato
CN207202287U (en) A kind of Bracelet structure for reducing length tolerance in bracelet rear shell shell
CN106312858A (en) A novel locating key
CN204230313U (en) Battery cover and electronic equipment
CN105258309A (en) Pre-fixing structure of display box and panel
CN203664552U (en) LED lamp rectifying jig
CN209088676U (en) A kind of attachment device of servo motor and motor cabinet
CN203697317U (en) Anti-falling device for movable core
CN207744774U (en) A kind of metal female thread
CN206047429U (en) mark welding fixture
CN205887800U (en) Porous mould punch structure
CN206479782U (en) A kind of core part of quartz watch
CN205640310U (en) Insulating cover and LED bulb lamp structure suitable for LED ball bubble lamp
CN212469510U (en) Subassembly is stabilized in punching press product location
CN205507190U (en) Auxiliary assembly fixture
CN206116590U (en) Antenna
CN204651183U (en) A kind of button
CN204455414U (en) The modified node method of presser device
CN204397460U (en) A kind of special-shaped product punching positioner
CN202561988U (en) air conditioner
CN104295973A (en) Light bar manufacturing method

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