CN213342810U - Printed circuit board convenient to automatic weld - Google Patents
Printed circuit board convenient to automatic weld Download PDFInfo
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- CN213342810U CN213342810U CN202022601953.7U CN202022601953U CN213342810U CN 213342810 U CN213342810 U CN 213342810U CN 202022601953 U CN202022601953 U CN 202022601953U CN 213342810 U CN213342810 U CN 213342810U
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- circuit board
- mainboard
- printed circuit
- welding
- fixing
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Abstract
The utility model provides a printed circuit board convenient to automatic weld belongs to printed circuit board technical field, and this printed circuit board convenient to automatic weld includes the mainboard, the welding hole has been seted up to the lower surface of mainboard, the funnel groove has been seted up to the upper surface of mainboard, the inner wall fixedly connected with friction deckle edge in welding hole, fixing hole has all been seted up in the four corners of mainboard upper surface, wherein two fixing hole's inside all is provided with fixed thread, fixing thread's internal surface threaded connection has connecting screw rod, connecting screw rod's top fixedly connected with handle, the chip standing groove has been seted up at the middle part of mainboard upper surface, the draw-in groove has all been seted up to the both sides of mainboard, the equal fixedly connected with supporting pad in four corners of mainboard lower surface. This printed circuit board convenient to automatic weld makes electronic components welding stable, guarantees the welding quality of circuit board, picks up the circuit board through the handle, is difficult to damage the circuit board surface.
Description
Technical Field
The utility model belongs to the technical field of printed circuit board, concretely relates to printed circuit board convenient to automatic weld.
Background
The printed circuit board is the supplier of electric connection of electronic components, its design is mainly the domain design, the main advantage of adopting the circuit board is that it greatly reduces the error of wiring and assembling, and improves the automation level and production labor rate.
When the printed circuit board used at present is produced, the printed circuit board is a flat plate, so that the printed circuit board is inconvenient to take and place, pins of electronic components are inserted onto the circuit board insecurely during welding, the pins are easy to shake, the welding quality is unstable, and when the circuit board is fixedly installed, the middle part of the circuit board is suspended without supporting points and is easy to damage during collision.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a printed circuit board convenient to automatic weld aims at solving among the prior art printed circuit board when producing, because of printed circuit board is a flat board, inconvenient taking is placed, and electronic components's pin is inserted on the circuit board insecure when the welding, rocks easily, makes welding quality unstable to when the circuit board installation is fixed, the unsettled strong point that does not have in circuit board middle part, the easy problem of damaging when receiving the collision.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a printed circuit board convenient to automatic weld, includes the mainboard, the welding hole has been seted up to the lower surface of mainboard, the funnel groove has been seted up to the upper surface of mainboard, the inner wall fixedly connected with friction deckle edge in welding hole, fixing hole has all been seted up in the four corners of mainboard upper surface, two of them fixing hole's inside all is provided with fixed thread, fixed thread's internal surface threaded connection has connecting screw rod, connecting screw rod's top fixedly connected with handle, the chip standing groove has been seted up at the middle part of mainboard upper surface, the draw-in groove has all been seted up to the both sides of mainboard, the equal fixedly connected with supporting pad in four corners of mainboard lower surface, the equal fixedly connected with supporting shoe in both sides of mainboard lower surface, the.
In order to make this be convenient for automatic weld's printed circuit board stable when taking up, as the utility model relates to an it is preferred, two fixed thread sets up respectively inside two fixing hole at diagonal angle.
In order to make this be convenient for automatic weld's printed circuit board electronic components's pin place more stably when the welding hole, as the utility model relates to an it is preferred, friction deckle edge has two, two friction deckle edge is fixed respectively at the both ends in welding hole.
Insert the welding hole more conveniently in order to make this be convenient for automatic weld's printed circuit board electronic components's pin, conduct the utility model relates to an it is preferred, the bottom in funnel groove and the top in welding hole intercommunication.
In order to make this be convenient for automatic weld's printed circuit board's handle stable of taking, conduct the utility model relates to an it is preferred, the antiskid groove has been seted up to the surface of handle.
In order to make this be convenient for automatic weld's printed circuit board can play good cushioning effect when receiving the collision, conduct the utility model relates to an it is preferred, the supporting pad is formed by the rubber preparation, the blotter is formed by the sponge preparation.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the printed circuit board convenient for automatic welding is characterized in that the mainboard, the welding hole, the funnel groove, the friction burrs, the fixed through hole, the fixed threads, the clamping groove, the connecting threaded rod and the handle are matched, when the printed circuit board needs to be taken and placed in production, the two connecting threaded rods are screwed into the fixed through hole with the fixed threads, the circuit board is taken up through the handle, the circuit board is convenient to take up and not easy to damage the surface of the circuit board, when the connecting threaded rod is inconvenient to use, the circuit board can be clamped through the clamping groove by using a clamp, the circuit board is convenient to take up, the connecting threaded rod can be screwed off when the printed circuit board is not used, the use is simple and convenient, pins of electronic components are inserted into the welding hole during welding, the pins are convenient to insert through the funnel groove, the friction burrs inside the welding hole can fix the pins firmly, the welding quality of the circuit board is ensured.
2. This printed circuit board convenient to automatic weld, through the mainboard, fixing hole, the supporting pad, supporting shoe and cushion cooperation set up, when the circuit board carries out fixed mounting, the screw is fixed with the mainboard through four fixing hole, it is fixed firm, the supporting pad of mainboard lower surface makes the mainboard bottom keep there is certain space after the installation, can strengthen the heat dissipation, make the mainboard installation back through supporting shoe and cushion, support the middle part of mainboard, when the mainboard receives the collision, the supporting pad and the supporting shoe of mainboard lower surface can both support, avoid the mainboard because of the middle part is unsettled when the collision easy to bend and take place the rupture even.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the top view axial structure of the present invention;
fig. 2 is a schematic view of the bottom view axial measurement structure of the present invention;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a main board; 2. welding the hole; 3. a funnel groove; 4. rubbing burrs; 5. a fixing through hole; 6. fixing threads; 7. connecting a threaded rod; 8. a handle; 9. an anti-slip groove; 10. a chip placing groove; 11. a card slot; 12. a support pad; 13. a support block; 14. a cushion pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a printed circuit board convenient to automatic weld, including mainboard 1, welding hole 2 has been seted up to mainboard 1's lower surface, funnel groove 3 has been seted up to mainboard 1's upper surface, the inner wall fixedly connected with friction deckle edge 4 of welding hole 2, fixing hole 5 has all been seted up in the four corners of mainboard 1 upper surface, wherein two fixing hole 5's inside all is provided with fixed screw thread 6, fixed screw thread 6's internal surface threaded connection has connecting threaded rod 7, connecting threaded rod 7's top fixedly connected with handle 8, chip standing groove 10 has been seted up at the middle part of mainboard 1 upper surface, draw-in groove 11 has all been seted up to mainboard 1's both sides, the equal fixedly connected with in four corners supporting pad 12 of mainboard 1 lower surface, the equal fixedly connected with supporting shoe 13 in both sides of.
In the embodiment of the utility model, through the matching arrangement of the mainboard 1, the welding hole 2, the funnel groove 3, the friction burrs 4, the fixing through holes 5, the fixing threads 6, the clamping groove 11, the connecting threaded rods 7 and the handle 8, when needing to be taken and placed in the production of the printed circuit board, the two connecting threaded rods 7 are screwed into the fixing through holes 5 with the fixing threads 6, the circuit board is taken up through the handle 8, the circuit board is convenient to take up and not easy to damage the surface of the circuit board, when the connecting threaded rods 7 are inconvenient to use, the circuit board can be clamped through the clamping groove 11 by using a clamp, the circuit board is convenient to take up, when not in use, the connecting threaded rods 7 can be screwed down, the use is simple and convenient, when in welding, the pins of electronic components are inserted into the welding hole 2, the pins are convenient to be inserted through the funnel groove 3, the friction burrs 4 inside the welding, make electronic components welding stable, guarantee the welding quality of circuit board, through mainboard 1, fixing hole 5, supporting pad 12, supporting shoe 13 and buffer pad 14 cooperation setting, when the circuit board carries out fixed mounting, the screw is fixed mainboard 1 through four fixing hole 5, it is fixed firm, the supporting pad 12 of mainboard 1 lower surface makes mainboard 1 bottom keep there is certain space in the installation back, can strengthen the heat dissipation, make mainboard 1 installation back through supporting shoe 13 and buffer pad 14, support the middle part of mainboard 1, when mainboard 1 receives the collision, the supporting pad 12 and the supporting shoe 13 of mainboard 1 lower surface can both support, avoid mainboard 1 to be unsettled because of the middle part and take place the rupture even when the collision easily.
Specifically, two fixing threads 6 are respectively provided inside two fixing through holes 5 at opposite corners.
In this embodiment: the connecting threaded rod 7 is screwed into the diagonal fixing through hole 5 and is stable when being taken up.
Specifically, the friction burrs 4 are two, and the two friction burrs 4 are fixed at two ends of the welding hole 2 respectively.
In this embodiment: two friction burrs 4 make the pin of electronic components place more stably when welding hole 2.
Specifically, the bottom end of the funnel groove 3 is communicated with the top end of the welding hole 2.
In this embodiment: the pins of the electronic components are inserted into the welding holes 2 through the funnel grooves 3, so that the pins can be inserted more conveniently.
Specifically, the outer surface of the handle 8 is provided with an anti-slip groove 9.
In this embodiment: the anti-slip groove 9 enables the handle 8 to be taken stably and not to slip easily.
Specifically, the support pad 12 is made of rubber, and the cushion pad 14 is made of sponge.
In this embodiment: the supporting pad 12 made of rubber has elasticity, and the buffer pad 14 made of sponge can play a good role in buffering when the main board 1 is collided.
The utility model discloses a theory of operation and use flow: when the printed circuit board convenient for automatic welding is used and needs to be taken and placed in the production of the printed circuit board, two connecting threaded rods 7 are screwed into the fixing through holes 5 with the fixing threads 6, the circuit board is taken up through the handle 8, the circuit board surface is convenient to take up and is not easy to damage, when the connecting threaded rods 7 are inconvenient to use, the circuit board can be clamped through the clamping grooves 11 by using a clamp, the circuit board is convenient to take up, when the connecting threaded rods 7 are not used, the connecting threaded rods 7 can be unscrewed, the use is simple and convenient, pins of electronic components are inserted into the welding holes 2 during welding, the pins are convenient to insert through the funnel grooves 3, friction burrs 4 inside the welding holes 2 enable the pins to be fixed firmly, the pins cannot shake during welding, the electronic components are welded stably, the welding quality of the circuit board is ensured, when the circuit board is fixedly installed, the main board 1 is fixed through the four, it is fixed firm, the supporting pad 12 of mainboard 1 lower surface makes mainboard 1 keep there is certain space bottom the installation, can strengthen the heat dissipation, make mainboard 1 installation back through supporting shoe 13 and buffer pad 14, support the middle part of mainboard 1, when mainboard 1 receives the collision, the supporting pad 12 and the supporting shoe 13 of mainboard 1 lower surface can both support, avoid mainboard 1 because of the middle part is unsettled can easily be buckled when the collision even take place the rupture.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a printed circuit board convenient to automatic weld, includes mainboard (1), its characterized in that: the lower surface of the main board (1) is provided with welding holes (2), the upper surface of the main board (1) is provided with a funnel groove (3), the inner wall of each welding hole (2) is fixedly connected with a friction burr (4), four corners of the upper surface of the main board (1) are respectively provided with a fixing through hole (5), wherein the two fixing through holes (5) are respectively internally provided with a fixing thread (6), the inner surface of each fixing thread (6) is in threaded connection with a connecting threaded rod (7), the top end of each connecting threaded rod (7) is fixedly connected with a handle (8), the middle part of the upper surface of the main board (1) is provided with a chip placing groove (10), two sides of the main board (1) are respectively provided with a clamping groove (11), four corners of the lower surface of the main board (1) are respectively and fixedly connected with a supporting pad (12), two sides of, the bottom end of the supporting block (13) is fixedly connected with a cushion pad (14).
2. The printed circuit board facilitating automatic soldering according to claim 1, wherein: the two fixing threads (6) are respectively arranged in the two fixing through holes (5) at the opposite corners.
3. The printed circuit board facilitating automatic soldering according to claim 1, wherein: the friction burrs (4) are two and the friction burrs (4) are fixed at two ends of the welding hole (2) respectively.
4. The printed circuit board facilitating automatic soldering according to claim 1, wherein: the bottom end of the funnel groove (3) is communicated with the top end of the welding hole (2).
5. The printed circuit board facilitating automatic soldering according to claim 1, wherein: the outer surface of the handle (8) is provided with an anti-skid groove (9).
6. The printed circuit board facilitating automatic soldering according to claim 1, wherein: the supporting pad (12) is made of rubber, and the cushion pad (14) is made of sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022601953.7U CN213342810U (en) | 2020-11-12 | 2020-11-12 | Printed circuit board convenient to automatic weld |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022601953.7U CN213342810U (en) | 2020-11-12 | 2020-11-12 | Printed circuit board convenient to automatic weld |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213342810U true CN213342810U (en) | 2021-06-01 |
Family
ID=76078325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022601953.7U Active CN213342810U (en) | 2020-11-12 | 2020-11-12 | Printed circuit board convenient to automatic weld |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213342810U (en) |
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2020
- 2020-11-12 CN CN202022601953.7U patent/CN213342810U/en active Active
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