CN206821068U - Pcb board docking structure - Google Patents
Pcb board docking structure Download PDFInfo
- Publication number
- CN206821068U CN206821068U CN201720619715.4U CN201720619715U CN206821068U CN 206821068 U CN206821068 U CN 206821068U CN 201720619715 U CN201720619715 U CN 201720619715U CN 206821068 U CN206821068 U CN 206821068U
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- CN
- China
- Prior art keywords
- pcb board
- stitch
- docking structure
- installation portion
- positioning body
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- 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.)
- Expired - Fee Related
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- 238000003032 molecular docking Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 42
- 238000005304 joining Methods 0.000 abstract description 4
- 229910000679 solder Inorganic materials 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
It the utility model is related to a kind of pcb board docking structure.For splicing two pieces of pcb board units, the pcb board docking structure includes：Keeper, including the first positioning body being arranged on one of pcb board unit, and the second positioning body for being arranged on another piece of pcb board unit and coordinating with first positioning body；Splice, including needle stand, and the two row's stitch for being symmetricly set on the needle stand and being welded to connect respectively with two pieces of pcb boards.Positioning action is played in splicing of the keeper to two pieces of pcb board units, aided in without extra fixture, reduce splicing cost on the basis of operating efficiency is improved, and avoid two pieces of pcb board units from producing warpage in splicing, reduce the flatness error of the big pcb board of monoblock after splicing to greatest extent.Meanwhile be connected respectively with pcb board element solder by symmetrically arranged two rows stitch on splice, bonding strength of the big pcb board of monoblock in stitching portion is enhanced, and then improve joining quality.
Description
Technical field
Technical field of PCB board is the utility model is related to, more particularly to a kind of pcb board docking structure.
Background technology
With the development of science and technology and the progress of society, the box sizes of LED display increase increasingly, and pcb board (is used as HUB
Plate, that is, connect the multiport transponder of each display module) overall dimensions similarly increase, usually, the length of pcb board surpasses
600mm is crossed, the difficulty of the manufacturing can so be significantly increased, meanwhile, member can not be also carried out on HUB plates by SMT chip mounters
Device paster.Therefore, for monoblock pcb board, objectively require to be spliced using the less pcb board of multiple lengths size.But
It is that the flatness error for the pcb board that tradition is spliced is larger, and the reliability for splicing position is difficult to ensure that, easily in outer masterpiece
Destruction, while low production efficiency are produced with lower.
Utility model content
Based on this, it is necessary to provide a kind of pcb board docking structure that can improve joining quality.
A kind of pcb board docking structure, for splicing two pieces of pcb board units, the pcb board docking structure includes：
Keeper, including the first positioning body being arranged on one of pcb board unit, and be arranged on another
The second positioning body coordinated described in block on pcb board unit and with first positioning body；
Splice, including needle stand, and be symmetricly set on the needle stand and be welded to connect respectively with two pieces of pcb boards
Two row's stitch.
In one of the embodiments, first positioning body is to be disposed therein one piece of pcb board unit upper groove,
Second positioning body is the boss for being arranged on another piece of pcb board unit and coordinating with the groove；Or
First positioning body is the positioning hole being disposed therein on one piece of pcb board unit, second positioning body
For the locating dowel for being arranged on another piece of pcb board unit and coordinating with the positioning hole.
In one of the embodiments, the stitch is L-shaped structure, and the stitch includes what is be connected with needle stand described in one end
First connecting portion, and be arranged on the other end of the first connecting portion and vertical with the first connecting portion first installation
Portion, first installation portion and the pcb board unit matching.
In one of the embodiments, the stitch is F shape structures, and the stitch includes what is be connected with needle stand described in one end
First connecting portion, the first installation portion on the other end of the first connecting portion and vertical with the first connecting portion is connected to,
And the middle part of the first connecting portion and second installation portion parallel with first installation portion are vertically connected on, first peace
Dress portion and second installation portion with the pcb board unit matching.
In one of the embodiments, on the same stitch between first installation portion and second installation portion
Distance be 2.54mm.
In one of the embodiments, the mounting hole coordinated with the stitch is provided with the pcb board unit.
In one of the embodiments, the quantity for often arranging stitch on stitch is A, wherein 3≤A≤100.
In one of the embodiments, the value for often arranging the quantity A of stitch on stitch is 4 or 5.
In one of the embodiments, the distance between two neighboring described stitch is B on same row's stitch, wherein
1.5mm≤B≤3.5mm。
In one of the embodiments, distance B value is 2.54mm between the two neighboring stitch on same row's stitch.
Pcb board docking structure provided by the utility model, due to setting keeper and splice, keeper is to two pieces of PCB
Positioning action is played in the splicing of Slab element, is aided in without extra fixture, reduces on the basis of operating efficiency is improved
Splice cost, and avoid two pieces of pcb board units from producing warpage in splicing, monoblock is big after reducing splicing to greatest extent
The flatness error of pcb board.Meanwhile be connected respectively with pcb board element solder by symmetrically arranged two rows stitch on splice,
Enhance bonding strength of the big pcb board of monoblock in stitching portion, it is ensured that the Stability and dependability of pcb board unit spliced, Jin Erti
High joining quality.
Brief description of the drawings
Fig. 1 is the floor map for the pcb board docking structure that an embodiment provides；
Fig. 2 is floor map of the pcb board docking structure of embodiment offer before positioning；
Fig. 3 is floor map of the pcb board docking structure of embodiment offer after positioning；
Fig. 4 is the structural representation of L-shaped stitch in the pcb board docking structure that an embodiment provides；
Fig. 5 is Fig. 4 overlooking the structure diagram；
Fig. 6 is Fig. 4 side structure schematic view；
Fig. 7 is the structural representation of F shape stitch in the pcb board docking structure that an embodiment provides；
Fig. 8 is Fig. 7 overlooking the structure diagram；
Fig. 9 is Fig. 7 side structure schematic view.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
The more thorough and comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " interior ", " outer ", "left", "right" and
For illustrative purposes only, it is unique embodiment to be not offered as similar statement.
Fig. 1 to Fig. 3, a kind of pcb board docking structure, for splicing two pieces of pcb board units 300 are referred to simultaneously.The pcb board pair
Binding structure includes keeper 100 and splice 200.Keeper 100 includes the first positioning body 110 and the second positioning body 120, and first
Positioning body 110 is disposed therein on one piece of pcb board unit 300, and the second positioning body 120 is arranged on another piece of pcb board unit 300
On, coordinated by the first positioning body 110 and the second positioning body 120, can play what two pieces of pcb board units 300 were positioned
Effect.Splice 200 includes the row's stitch 220 of needle stand 210 and two.Two row's stitch 220 are separately positioned on the two sides of needle stand 210
On, the center line on two row's stitch, the 220 relative length direction of needle stand 210 is symmetrical, and stitch 220 connects with the welding of pcb board unit 300
Connect.
In the splicing of two pieces of pcb board units 300, first, the first positioning body 110 and the second positioning body 120 are matched somebody with somebody
Close, positioning action is played with the splicing to two pieces of pcb board units 300, avoids two pieces of pcb board units 300 from being produced in splicing
Raw warpage, the flatness error of the big pcb board of monoblock after splicing is reduced to greatest extent.In addition, made by the positioning of keeper 100
With being aided in without extra fixture, reduce splicing cost on the basis of operating efficiency is improved.Meanwhile pass through splicing
Symmetrically arranged two rows stitch 220 is welded to connect with pcb board unit 300 respectively on part 200, is enhanced the big pcb board of monoblock and is being spelled
Connect the bonding strength at place, it is ensured that the Stability and dependability that pcb board unit 300 splices, and then improve joining quality.
In certain embodiments, the first positioning body 110 is groove 111, and the groove 111 is disposed therein one piece of pcb board list
On the Mosaic face (corresponding with the short side of pcb board unit 300) of member 300, the cross sectional shape of groove 111 can be with rectangle, isosceles ladder
Shape or dovetail groove etc..Second positioning body 120 is boss 121, and the boss 121 is arranged on the Mosaic face of another piece of pcb board unit 300
On (equally corresponding with the short side of pcb board unit 300), the cross sectional shape of boss 121 is similar to the shape of groove 111, equally
Can be rectangle, isosceles trapezoid or dovetail groove etc..By the cooperation of boss 121 and groove 111, two pieces of pcb boards can be effectively avoided
The warping phenomenon that unit 300 occurs in splicing, reduce the flatness error of splicing.
In other embodiments, the first positioning body 110 can be positioning hole, and positioning hole is disposed therein one piece of pcb board list
On the Mosaic face of member 300, the exterior contour of positioning hole can be circular, triangle or other regular polygon structures etc..Second is fixed
Position body 120 is locating dowel, and locating dowel is arranged on the Mosaic face of another piece of pcb board unit 300, and the cross sectional shape of locating dowel is with determining
The form in position hole is similar, such as circular trigonometric shape or other regular polygon structures etc..During two pieces of pcb board docking, first will
To realize positioning in locating dowel insertion positioning hole, it will be appreciated, of course, that keeping certain gap between positioning hole and locating dowel
Degree.Further, certain chamfering can be set, that is, form certain taper for ease of both cooperations, the top of locating dowel,
Ensure that locating dowel is smoothly inserted in positioning hole.
It is provided with mounting hole 310 on pcb board unit 300, during splicing, stitch 220 coordinates (i.e. stitch 220 with mounting hole 310
Insert in the mounting hole 310).
Fig. 4 to Fig. 6 is referred to simultaneously, in certain embodiments, stitch 220 is L-shaped structure (corresponding single Scolopendra-shaped splice
200), stitch 220 includes the installation portion 221 of first connecting portion 223 and first, and the installation portion 221 of first connecting portion 223 and first is
Strip, first connecting portion 223 are horizontally disposed and perpendicular to the seating side of needle stand 210.Specifically, first connecting portion 223
One end is fixed on needle stand 210, and the other end of first connecting portion 223 is connected with the end of the first installation portion 221, the first installation portion
221 other end is free end, and the first installation portion 221 is vertical with first connecting portion 223, and during splicing, the first installation portion 221 inserts
In mounting hole 310 on pcb board unit 300.
Fig. 7 to Fig. 9 is referred to simultaneously, certainly, also there are other alternative forms in stitch 220, for example, in other embodiments,
Stitch 220 is F shapes structure (corresponding double Scolopendra-shaped splice 200), and stitch 220 includes first connecting portion 223, the first installation portion
221 and second installation portion 222.Specifically, one end of first connecting portion 223 is fixed on needle stand 210, first connecting portion 223
The other end is connected with the end of the first installation portion 221, and the other end of the first installation portion 221 is free end, the first installation portion 221 with
First connecting portion 223 is vertical.Second installation portion 222 between the first installation portion 221 and needle stand 210, the second installation portion 222
One end is connected with the middle part of first connecting portion 223, and the other end of the second installation portion 222 is similarly free end, the second installation portion 222
It is vertical with first connecting portion 223 and be arranged in parallel with the first installation portion 221.During splicing, the first installation portion 221 and the second installation portion
222 coordinate with the mounting hole 310 on pcb board unit 300.In fact, set one again on the stitch 220 of L-shaped structure
Two installation portions 222, you can form the stitch 220 of F shape structures.
Because the stitch 220 of F shape structures includes the first installation portion 221 and the second installation portion 222, the first installation portion 221 with
Second installation portion 222 coordinates with the mounting hole 310 on pcb board unit 300 simultaneously, further increases the splicing of splice 200
Power, the splicing intensity of the big pcb board of monoblock after splicing is enhanced, can effectively keep out the impulsive force in the external world, it is ensured that the big pcb board of monoblock is not
It is deformed or is broken in stitching portion.
Specifically, for the stitch 220 of F shape structures, the first installation portion 221 and the second installation portion on same stitch 220
The distance between 222 can be 2.54mm, and certainly, according to the needs of actual conditions, distance between the two can be fitted
When increase and decrease.
The quantity for the stitch 220 that each row's stitch is included is A, wherein 3≤A≤100, in certain embodiments, stitch
220 quantity can be 4 or 5 etc..The distance between two neighboring stitch 220 is B on same row's stitch, wherein
1.5mm≤B≤3.5mm, in certain embodiments, distance B value is 2.54mm between two neighboring stitch 220.
Fig. 1 to Fig. 3 is referred to simultaneously, in splicing, first, respectively by the groove 111 on two pieces of pcb board units 300
Coordinate with boss 121, that is, complete positioning process.Then, the peace stitch 220 of splice 200 inserted on pcb board unit 300
In dress.Finally, then by mash welder by stitch 220 it is welded on pcb board unit 300, so as to realize two pieces of pcb board units 300
Splicing.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. pcb board docking structure, for splicing two pieces of pcb board units, it is characterised in that the pcb board docking structure bag Include：Keeper, including the first positioning body being arranged on one of pcb board unit, and it is arranged on another piece of institute The second positioning body stated on pcb board unit and coordinated with first positioning body；Splice, including needle stand, and two for being symmetricly set on the needle stand and being welded to connect respectively with two pieces of pcb boards Arrange stitch.
- 2. pcb board docking structure according to claim 1, it is characterised in that first positioning body is to be disposed therein One piece of pcb board unit upper groove, second positioning body for be arranged on another piece of pcb board unit and with it is described recessed The boss that groove coordinates；OrFirst positioning body is the positioning hole being disposed therein on one piece of pcb board unit, and second positioning body is to set The locating dowel put on another piece of pcb board unit and coordinated with the positioning hole.
- 3. pcb board docking structure according to claim 1, it is characterised in that the stitch is L-shaped structure, the stitch Including the first connecting portion being connected with needle stand described in one end, and it is arranged on the other end of the first connecting portion and with described The first vertical installation portion of one connecting portion, first installation portion and the pcb board unit matching.
- 4. pcb board docking structure according to claim 1, it is characterised in that the stitch is F shape structures, the stitch Including the first connecting portion being connected with needle stand described in one end, it is connected on the other end of the first connecting portion and with described first The first vertical installation portion of connecting portion, and it is vertically connected on the middle part of the first connecting portion and parallel with first installation portion The second installation portion, first installation portion and second installation portion with the pcb board unit matching.
- 5. pcb board docking structure according to claim 4, it is characterised in that first peace on the same stitch The distance between dress portion and second installation portion are 2.54mm.
- 6. pcb board docking structure according to claim 1, it is characterised in that be provided with the pcb board unit with it is described The mounting hole that stitch coordinates.
- 7. pcb board docking structure according to claim 1, it is characterised in that the quantity of stitch is on the often row stitch A, wherein 3≤A≤100.
- 8. pcb board docking structure according to claim 7, it is characterised in that described often to arrange the quantity A of stitch on stitch It is worth for 4 or 5.
- 9. pcb board docking structure according to claim 1, it is characterised in that the two neighboring pin on same row's stitch The distance between pin is B, wherein 1.5mm≤B≤3.5mm.
- 10. pcb board docking structure according to claim 9, it is characterised in that the two neighboring pin on same row's stitch Distance B value is 2.54mm between pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720619715.4U CN206821068U (en) | 2017-05-31 | 2017-05-31 | Pcb board docking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720619715.4U CN206821068U (en) | 2017-05-31 | 2017-05-31 | Pcb board docking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206821068U true CN206821068U (en) | 2017-12-29 |
Family
ID=60758291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720619715.4U Expired - Fee Related CN206821068U (en) | 2017-05-31 | 2017-05-31 | Pcb board docking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206821068U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904803A (en) * | 2021-01-15 | 2021-06-04 | 西安电子科技大学 | Multi-splicing-surface deformation and flatness fine adjustment system, method, equipment and application |
| CN113380474A (en) * | 2021-05-17 | 2021-09-10 | 贵州航天电器股份有限公司 | Insulator and electric connector |
| CN113873751A (en) * | 2020-06-30 | 2021-12-31 | 广东美的厨房电器制造有限公司 | Circuit board structure and household appliance |
-
2017
- 2017-05-31 CN CN201720619715.4U patent/CN206821068U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113873751A (en) * | 2020-06-30 | 2021-12-31 | 广东美的厨房电器制造有限公司 | Circuit board structure and household appliance |
| CN112904803A (en) * | 2021-01-15 | 2021-06-04 | 西安电子科技大学 | Multi-splicing-surface deformation and flatness fine adjustment system, method, equipment and application |
| CN112904803B (en) * | 2021-01-15 | 2022-05-03 | 西安电子科技大学 | Multi-splicing-surface deformation and flatness fine adjustment system, method, equipment and application |
| CN113380474A (en) * | 2021-05-17 | 2021-09-10 | 贵州航天电器股份有限公司 | Insulator and electric connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |