CN202918601U - Tool used for welding circuit board - Google Patents
Tool used for welding circuit board Download PDFInfo
- Publication number
- CN202918601U CN202918601U CN 201220616400 CN201220616400U CN202918601U CN 202918601 U CN202918601 U CN 202918601U CN 201220616400 CN201220616400 CN 201220616400 CN 201220616400 U CN201220616400 U CN 201220616400U CN 202918601 U CN202918601 U CN 202918601U
- Authority
- CN
- China
- Prior art keywords
- mainboard
- circuit board
- frock
- subplate
- crowning
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to the field of the welding of a circuit board and specifically relates to a tool used for welding the circuit board. The tool used for welding the circuit board includes positioning pins (11), a step surface (12), an embossed face A (13), an embossed face B (14) and an embossed face C (15). The positioning pins (11) are disposed in four corners of the step surface (12). The positioning pins (11) fix a main board (20) on the step surface (12). The main board (20) is welded with inserting pins (50) in advance by utilizing other tools. An auxiliary board A (30) is connected with the main board (20) together through the inserting pins (50). An auxiliary board B (40) is connected with the main board (20) together through the inserting pins (50). The tool used for welding the circuit board can guarantee that the assembling of the inserting pins is not inclined, the welding position is correct and the welding quality is stable. And convenience is made for putting and taking a welding assembly.
Description
Technical field
The utility model relates to the welding field of circuit board, in particular to a kind of frock for welding circuit board.
Background technology
Development along with electronic information technology, some miniaturizations, integrated electronic product get more and more, at circuit board support column is installed in the prior art, the general employing by hand carried out one by one contact pin welded and installed at circuit board, this welds the contact pin mode one by one can cause on the one hand relative position poor accuracy between a plurality of contact pins, so that this circuit board in use can cause difficulty is installed; On the other hand, welding also has the low defective of production efficiency one by one.
Granted publication number discloses a kind of Manual welding tool for the patent of CN 202026533 U, comprise that frock module, frock module front have member slot, member slot and components and parts to be welded are complementary, the groove depth of member slot is consistent with the components and parts body thickness, the frock module bottom is provided with shoe, this frock can be by single use, but in this frock welding contact pin easily occur crooked, processing cost is higher.
Granted publication number is a kind of fitting device for circuit board and the welding of heat sink substrate of CN 202137491 U, the splinting layer that it is comprised of base plate, middle plate and top board successively horizontal positioned and the clamping bar that is positioned at the splinting layer center and runs through triple laminate form, the clamp handle of the top of clamping bar for making triple laminate clamp or unclamp, four jiaos of splinting layer are respectively equipped with the fixedly screw of triple laminate.Can place the weldment that is formed by power amplifier modular circuit plate and heat sink substrate on the base plate, the below of middle plate is fixedly connected with a plurality of crimp columns with compression-spring device vertically downward, the position of each crimp column respectively with power amplifier modular circuit plate and heat sink substrate on the crimping hole corresponding one by one.Contrast with prior art, the utility model can guarantee that the power amplifier modular circuit plate is connected reliably and with long-term with heat sink substrate, and make it have good conduction, thermal conductivity, improve amplifier job stability, reliability, but be only applicable to be applicable to single circuit board in the situation that two circuit boards fit together.
The utility model content
The technological deficiency that exists in order to solve prior art, the purpose of this utility model is to provide a kind of frock for welding circuit board, and this frock can guarantee that the contact pin assembling is not crooked; Guarantee that the welding position is correct, welding quality stable; Make things convenient for putting into and taking out of circuit board.
To achieve these goals, the technical solution of the utility model is:
A kind of frock for welding circuit board comprises alignment pin, step surface, crowning A, crowning B and crowning C, and alignment pin places four jiaos of step surface, and this alignment pin is positioned at mainboard on the step surface; Mainboard adopts other frocks to be welded with in advance contact pin; Subplate A, subplate B link together by contact pin.
Step surface is arranged on the base in this frock, also is provided with crowning A, crowning B and crowning C on the base, and between adjacent two crownings certain spacing is arranged, and makes things convenient for putting into and taking out of circuit board.At first will adopt in advance mainboard that other frocks are welded with contact pin to place on the step surface by fixing, the location of alignment pin, because be welded with contact pin by other frocks in advance on the mainboard, and then subplate A, subplate B directly link together by this contact pin and mainboard.Owing to being welded with in advance contact pin on the mainboard, and then guaranteed can be not crooked between contact pin and subplate A, the subplate B in this frock; Leave certain spacing between this frock protrusions face A, crowning B and crowning C and the step surface, and then guaranteed that the spacing between mainboard and subplate A, the subplate B is more accurate.
Preferably, described crowning A, crowning B and crowning C are a little more than step surface.
Further preferably, the lower plane of described step surface and mainboard fits together.
Further preferably, described alignment pin is four.The number of alignment pin can increase according to the actual needs, such as 6,8,10 etc.
Further preferably, the back edge of described mainboard is provided with square groove; The leading edge of mainboard is provided with 90 ° of turnings.
Further preferably, described alignment pin matches with the antemarginal square groove of mainboard, 90 ° of turnings.
Further preferably, the contact pin on the described mainboard matches with the horizontal pin holes of subplate A.
Further preferably, the contact pin on the described mainboard matches with vertical pin holes of subplate B.
Further preferably, described subplate A links together by contact pin and mainboard, and certain spacing is left on the upper plane of subplate A baseplane and mainboard.
Further preferably, described subplate B links together by contact pin and mainboard, and certain spacing is left on the upper plane of subplate B baseplane and mainboard.
Further preferably, described contact pin adopts welding manner to be connected with subplate A; Contact pin adopts welding manner to be connected with subplate B.
Description of drawings
Fig. 1 is according to the structural representation for the preferred embodiment after the frock assembling of welding circuit board of the present utility model;
Fig. 2 be shown in Fig. 1 according to the vertical view after the frock assembling for welding circuit board of the present utility model;
Fig. 3 be shown in Fig. 1 according to the tool structure schematic diagram for welding circuit board of the present utility model;
Fig. 4 is the structural representation according to the frock mainboard for welding circuit board of the present utility model shown in Fig. 1;
Fig. 5 is the structural representation according to the frock subplate A for welding circuit board of the present utility model shown in Fig. 1;
Fig. 6 is the structural representation according to the frock subplate B for welding circuit board of the present utility model shown in Fig. 1.
Attached number in the figure:
Embodiment
Be further described below in conjunction with the embodiment of Figure of description to the frock for welding circuit board of the present utility model.
As shown in Figure 1-Figure 3, comprise alignment pin 11, step surface 12, crowning A13, crowning B14 and crowning C15 according to the frock for welding circuit board of the present utility model, alignment pin 11 places four jiaos of step surface 12, and this alignment pin 11 is positioned at mainboard 20 on the step surface 12; Mainboard 20 adopts other frocks to be welded with in advance contact pin 50; Subplate A30, subplate B40 link together by contact pin 50.
Next consult Fig. 4-Fig. 6, crowning A13, crowning B14 and crowning C15 are a little more than step surface 12.The distance that exceeds is the distance that subplate A30, subplate B14 bottom surface are arrived in the bottom surface of mainboard 20, and the height of crowning A13, crowning B14 and crowning C15 can be increased or reduce according to actual needs.
As shown in Figure 4, the left side of the step surface 12 in this frock is provided with groove; Right side edge has certain spacing between crowning A13, crowning B14, be and prevent that mainboard 20 from welding the capillary 50 outstanding bottom surfaces of finishing in advance, cause this frock not steady to step surface, and then cause the welding of subplate A30, subplate B40 and capillary 50 to occur crooked.
The leading edge of mainboard 20 is provided with 90 ° of turnings, makes the front edge abutting of mainboard 20 on two alignment pins 11 of step surface 12 fronts; The back edge of mainboard 20 is provided with square groove 21, and the back edge of mainboard 20 is resisted against on two alignment pins 11 of step surface 12 back, and then has guaranteed that mainboard 20 fixes at the horizontal fore-and-aft direction of step surface 12.
Be welded with in advance contact pin 50 and vertical pin holes 23 on the mainboard 20.Contact pin 50 on the mainboard 20 matches with the horizontal pin holes 22 of subplate A30, and then links together by contact pin 50 and mainboard 20.
Contact pin 50 on the mainboard 20 matches with vertical pin holes 23 of subplate B40, and then links together by contact pin 50 and mainboard 20.
Subplate A30 links together by contact pin 50 and mainboard 20, and subplate A baseplane 31 leaves certain spacing with the upper plane of mainboard 20, and this spacing is pre-set according to actual needs spacing.
Subplate B40 links together by contact pin 50 and mainboard 20, and subplate B baseplane 41 leaves certain spacing with the upper plane of mainboard 20, and this spacing is pre-set according to actual needs spacing.
Contact pin 50 adopts welding manner to be connected with subplate A30; Contact pin 50 adopts welding manner to be connected with subplate B40.
It will be apparent to those skilled in the art that the frock for welding circuit board of the present utility model comprises the combination in any of this specification each several part.As space is limited and in order to be to make specification simple and clear, these combinations not to be introduced one by one in detail at this, but after having seen this specification, the scope of the present utility model that the combination in any of the each several part that is made of this specification consists of is self-evident.
Claims (10)
1. the frock that is used for welding circuit board, comprise alignment pin (11), step surface (12), crowning A(13), crowning B(14) and crowning C(15), it is characterized in that: alignment pin (11) places four jiaos of step surface (12), and this alignment pin (11) is positioned at mainboard (20) on the step surface (12); Mainboard (20) adopts other frocks to be welded with in advance contact pin (50); Subplate A(30), subplate B(40) link together by contact pin (50) and mainboard (20).
2. the frock for welding circuit board as claimed in claim 1 is characterized in that: described crowning A(13), crowning B(14) and crowning C(15) a little more than step surface (12).
3. the frock for welding circuit board as claimed in claim 1 is characterized in that: described step surface (12) fits together with the lower plane of mainboard (20).
4. the frock for welding circuit board as claimed in claim 1, it is characterized in that: described alignment pin (11) is four.
5. the frock for welding circuit board as claimed in claim 1, it is characterized in that: the back edge of described mainboard (20) is provided with square groove (21); The leading edge of mainboard (20) is provided with 90 ° of turnings.
6. such as the frock that is used for welding circuit board of claim 4 or 5, it is characterized in that: described alignment pin (11) matches with the antemarginal square groove of mainboard (20) (21), 90 ° of turnings.
7. the frock for welding circuit board as claimed in claim 1 is characterized in that: contact pin (50) and subplate A(30 on the described mainboard (20)) horizontal pin holes (22) match.
8. the frock for welding circuit board as claimed in claim 1 is characterized in that: contact pin (50) and subplate B(40 on the described mainboard (20)) vertical pin holes (23) match.
9. the frock for welding circuit board as claimed in claim 1 is characterized in that: certain spacing is left with the upper plane of mainboard (20) in described subplate A baseplane (31).
10. the frock for welding circuit board as claimed in claim 1 is characterized in that: certain spacing is left with the upper plane of mainboard (20) in described subplate B baseplane (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220616400 CN202918601U (en) | 2012-11-21 | 2012-11-21 | Tool used for welding circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220616400 CN202918601U (en) | 2012-11-21 | 2012-11-21 | Tool used for welding circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202918601U true CN202918601U (en) | 2013-05-01 |
Family
ID=48166876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220616400 Expired - Lifetime CN202918601U (en) | 2012-11-21 | 2012-11-21 | Tool used for welding circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202918601U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695922A (en) * | 2017-09-06 | 2018-02-16 | 天津朗誉科技发展有限公司 | A kind of magazine circuit board Quick assembling mechanism |
| CN112548433A (en) * | 2020-10-23 | 2021-03-26 | 武汉联特科技股份有限公司 | Welding device, clamp and method for double-layer PCB and welding clamp for PCB and connecting pin |
-
2012
- 2012-11-21 CN CN 201220616400 patent/CN202918601U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107695922A (en) * | 2017-09-06 | 2018-02-16 | 天津朗誉科技发展有限公司 | A kind of magazine circuit board Quick assembling mechanism |
| CN112548433A (en) * | 2020-10-23 | 2021-03-26 | 武汉联特科技股份有限公司 | Welding device, clamp and method for double-layer PCB and welding clamp for PCB and connecting pin |
| CN112548433B (en) * | 2020-10-23 | 2023-02-14 | 武汉联特科技股份有限公司 | Welding device, clamp and method for double-layer PCB and welding clamp for PCB and connecting pin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |