CN208300135U - Circuit board and the back side assemble pinned electronic component sectional shelf-unit - Google Patents
Circuit board and the back side assemble pinned electronic component sectional shelf-unit Download PDFInfo
- Publication number
- CN208300135U CN208300135U CN201821021790.1U CN201821021790U CN208300135U CN 208300135 U CN208300135 U CN 208300135U CN 201821021790 U CN201821021790 U CN 201821021790U CN 208300135 U CN208300135 U CN 208300135U
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- Prior art keywords
- circuit board
- electronic component
- insulating support
- unit
- sectional shelf
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Abstract
The utility model provides a kind of circuit board and back side assembling pinned electronic component sectional shelf-unit, sectional shelf-unit includes insulating support and conducting bracket, insulating support has first through hole, first through hole is opposite for installing the second through-hole of pin with circuit board, conducting bracket and insulating support are fixedly mounted, conducting bracket has the first weld part for connecting with the pin that first through hole is stretched out, and conducting bracket has the second weld part for connecting with the pad on circuit board.The utility model sectional shelf-unit elder generation Surface Mount is welded on circuit board front, it can be welded together in company with other electronic components, then electronic component pin is penetrated into sectional shelf-unit from back of circuit board, pin is welded on the conducting bracket of sectional shelf-unit again, to realize the function of back side electronic component access circuit board front-side circuit.
Description
Technical field
The utility model belongs to circuit board product technical field, assembles pinned more particularly to a kind of circuit board and the back side
Electronic component sectional shelf-unit.
Background technique
Currently, in most cases only in front Surface Mount welding electronic component, needing to weld encountering for circuit board
When larger volume electronic component (such as capacitor electronic component), if electronic component usage quantity is more, need
Biggish placing area is occupied, causes board area excessive, is unfavorable for the Miniaturization Design of product.
Summary of the invention
The purpose of this utility model is to provide a kind of back sides to assemble pinned electronic component sectional shelf-unit, solves
It causes board area excessive in the front that the biggish electronic component of volume is arranged in circuit board, is unfavorable for the miniaturization of product
The technical issues of design.
In order to solve the above technical problems, the utility model is achieved using following technical scheme:
A kind of back of circuit board assembling pinned electronic component sectional shelf-unit comprising insulating support and conductive branch
Frame, the insulating support have first through hole, and the first through hole is used to install the second through-hole phase of pin with the circuit board
Right, the conducting bracket and the insulating support are fixedly mounted, and the conducting bracket has for stretching out with the first through hole
The first weld part for connecting of pin, the conducting bracket has the second welding for connecting with the pad on the circuit board
Portion.
Back of circuit board as described above assembles pinned electronic component sectional shelf-unit, and the insulating support, which has, to be leaned on
The bottom surface of the nearly circuit board and top surface far from the circuit board, first welding position in the top surface or with the top
Between face have certain interval, second welding position in the bottom surface or between the bottom surface have certain interval.
Back of circuit board as described above assembles pinned electronic component sectional shelf-unit, the top surface of the insulating support
With the first protrusion, first protrusion is for will form certain interval between the first weld part and the top surface.
Back of circuit board as described above assembles pinned electronic component sectional shelf-unit, is arranged on the conducting bracket
There is through-hole, first weld part is the partially electronically conductive bracket around through-hole and the through-hole on the conducting bracket.
Back of circuit board as described above assembles pinned electronic component sectional shelf-unit, is arranged on the insulating support
There is the second protrusion compatible with second through-hole aperture.
Back of circuit board as described above assembles pinned electronic component sectional shelf-unit, and the conducting bracket includes position
In the insulating support top surface or between the insulating support top surface with first of certain interval, be located at the insulation and prop up
Frame bottom surface has second of certain interval between the insulating support bottom surface and connect described first and second
Interconnecting piece, there is on the insulating support the first slot for inserting the interconnecting piece.
Back of circuit board as described above assembles pinned electronic component sectional shelf-unit, first welding position in
Described first, second welding position is in described second.
Back of circuit board as described above assembles pinned electronic component sectional shelf-unit, and described first far from described
One end of interconnecting piece be provided with first cartridge part at an angle, have for inserting on the insulating support
State the second slot of cartridge part.
A kind of circuit board, the circuit board have front and the back side opposite with the front, the front of the circuit board
Combinations of the above bracket is welded, the back side of the circuit board is provided with pinned electronic component, the pinned electronics member device
The pin of part welds after passing through the second through-hole and first through hole with first weld part.
Compared with prior art, the advantages and positive effects of the utility model are as follows: the utility model sectional shelf-unit is using exhausted
Edge bracket and conducting bracket composition sectional shelf-unit come complete back of circuit board installation electronic component positioning and fixation, combination
Bracket elder generation Surface Mount is welded on circuit board front (can weld together in company with other electronic components), then draws electronic component
Foot penetrates sectional shelf-unit from back of circuit board, then pin is welded on the conducting bracket of sectional shelf-unit, to realize back side electricity
The function of sub- component access circuit board front-side circuit.
The utility model can be realized the two-sided arrangement electronic component of circuit board, guarantee insulation performance and assembling convenience.
Supporting structure in the case where guaranteeing insulation performance, circuit board can two-sided arrangement electronic component, back mounted electronics member
Device pad is located at front, is easy to welding quality and is assessed.Two-sided installation electronic component, can greatly improve circuit
The quantity of plate arranging electronic component, efficiently uses the area of circuit board.Use the sectional shelf-unit of the utility model, tow sides
Electronic component can support welding automation, save space while improve operating efficiency.
After the detailed description of the utility model embodiment is read in conjunction with the figure, other features and advantages of the utility model
It will become clearer.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model specific embodiment sectional shelf-unit.
Fig. 2 is that the utility model specific embodiment sectional shelf-unit and pinned electronic component install cuing open to circuit board
View.
1, insulating support；11, first through hole；12, bottom surface；122, the second protrusion；13, top surface；131, the first protrusion；14,
First slot；15, the second slot；2, conducting bracket；21, first；211, the first weld part；212, through-hole；22, second；
222, the second weld part；23, interconnecting piece；24, cartridge part；3, circuit board；31, the second through-hole；32, positive；33, the back side；4, draw
Foot formula electronic component；41, pin.
Specific embodiment
Specific embodiment of the present utility model is illustrated with reference to the accompanying drawing:
As shown in Figure 1, 2, the present embodiment first proposed a kind of back of circuit board assembling pinned electronic component group
Close bracket comprising plastic material can be used in insulating support 1 and conducting bracket 2, insulating support 1, and metal can be used in conducting bracket 2
Material.Conducting bracket 2 and insulating support 1 are fixedly mounted, for having the electronic component there are two pin, corresponding sectional shelf-unit
An insulating support 1 and two conducting brackets 2 are generally comprised, two conducting brackets 2 are realized insulation by insulating support 1；For tool
There are three the electronic component of pin, corresponding sectional shelf-unit generally comprises an insulating support and three conducting brackets 2, insulate
Bracket 1 insulate three conducting brackets 2；And so on.Wherein, conducting bracket generally uses sheet metal.
The present embodiment is illustrated by taking an insulating support 1 and two conducting brackets 2 as an example.
There are two first through hole 11 for tool on insulating support 1, and first through hole 11 is for making drawing for pinned electronic component 4
Foot 41 passes through.The second through-hole 31 that first through hole 11 and circuit board 3 are used to install pin 41 is opposite.Insulating support 1 is generally grown
Bar shaped, insulating support 1 have the bottom surface 12 close to circuit board 3 and the top surface 13 far from circuit board 3,
Conducting bracket 2 includes being located at 1 top surface 13 of insulating support or between 1 top surface 13 of insulating support with certain interval
First 21, second 22 positioned at 1 bottom surface 12 of insulating support or between 1 bottom surface 12 of insulating support with certain interval and
The interconnecting piece 23 of connection first 21 and second 22.There is the first slot for inserting interconnecting piece 23 on insulating support 1
14, the fixation of conducting bracket 2 and insulating support 1 is realized in the inserting of interconnecting piece 23 to the first slot 14.
The first weld part 211 that there is conducting bracket 2 pin 41 for stretching out with first through hole 11 to connect, conducting bracket
2 have the second weld part 212 for connecting with the pad on circuit board 3.In the present embodiment, the first weld part 211 is located at the
One 21, the second weld part 222 is located at second 22.
Wherein, the first weld part 211 is located at top surface 13 or has certain interval, the second weld part 222 between top surface 13
There is certain interval positioned at bottom surface 12 or between bottom surface 12.
There is the first protrusion 131 in the top surface of insulating support 1 13, the first protrusion 131 is used for the first weld part 211 and top
Certain interval is formed between face 13.
In order to ensure stability that conducting bracket 2 is connect with pin 41, it is provided on first 21 of conducting bracket 2 logical
Hole 212, the first weld part 211 are the partially electronically conductive bracket 212 around through-hole 212 and through-hole 212 on conducting bracket 2.
Short circuit occurs for pin and circuit board contacts in order to prevent, is provided on the bottom surface of insulating support 1 12 and leads to second
Compatible second protrusion 122 in 31 aperture of hole.
In order to further ensure that stability that insulating support 1 is connect with conducting bracket 2, at first 21 of conducting bracket 2
One end far from interconnecting piece 23 be provided with first 21 cartridge part 24 at an angle, have for inserting on insulating support 1
Fill the second slot 15 of the cartridge part 24 of conducting bracket.
As shown in Fig. 2, the present embodiment proposes a kind of circuit board 3, circuit board 3 has front 32 and opposite with front 32
Combinations of the above bracket is welded in the front 32 at the back side 33, circuit board 3, and the back side 33 of circuit board 3 is provided with pinned electronics member device
Part 4, the pin 41 of pinned electronic component 4 weld after passing through the second through-hole 31 and first through hole 11 with the first weld part 211.
Circuit board 3 in the present embodiment can be single-sided circuit board, in 32 printed wiring board of front of circuit board 3, and
The 32 mount electronic component of front of circuit board 3.
Surface Mount is welded on the electronic component that second weld part 222 of sectional shelf-unit and other circuit board fronts are arranged together
The front 32 of circuit board 3；From the pin 41 of 3 back side 33 of circuit board insertion pinned electronic component 4, in insulating support 1 the
Two protrusions 122 may insure the pin 41 of electronic component and short circuit does not occur for circuit board 3, and first through hole 11 is in installation pinned
Play the role of the guiding of pin 41 when electronic component 4；By the of the pin 41 of pinned electronic component 4 and conducting bracket 2
One weld part 211 welds together, and completes entire welding process.
Certainly, the circuit board 3 in the present embodiment or double-sided PCB, in the front 32 and the back side 33 of circuit board 3
Equal printed circuit board, and in 33 mount electronic component of the front 32 of circuit board 3 and the back side.
Surface Mount is welded on the electronic component that second weld part 222 of sectional shelf-unit and other circuit board fronts are arranged together
The front 32 of circuit board 3；The electronic component Surface Mount of back of circuit board arrangement is welded on the back side 33 of circuit board；From circuit board 3
The pin 41 of pinned electronic component 4 is inserted at the back side 33, and the second protrusion 122 in insulating support 1 may insure electronics member device
Short circuit does not occur for the pin 41 and circuit board 3 of part, and first through hole 11 plays pin 41 when installing pinned electronic component 4 and leads
To effect；First weld part 211 of the pin 41 of pinned electronic component 4 and conducting bracket 2 is welded together, is completed
Entire welding process.There are enough sucker suction areas for sectional shelf-unit design, so aforesaid operations can both have been manually done,
It can be realized with automatic operation.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (9)
1. a kind of back of circuit board assembles pinned electronic component sectional shelf-unit, which is characterized in that it includes insulating support
And conducting bracket, the insulating support have a first through hole, the first through hole and the circuit board are used to install the of pin
Two through-holes are opposite, and the conducting bracket and the insulating support are fixedly mounted, and the conducting bracket has for described first
The first weld part for connecting of pin that through-hole stretches out, the conducting bracket have for connecting with the pad on the circuit board
Second weld part.
2. back of circuit board according to claim 1 assembles pinned electronic component sectional shelf-unit, which is characterized in that
The insulating support have close to the circuit board bottom surface and far from the circuit board top surface, first welding position in
The top surface or between the top surface have certain interval, second welding position in the bottom surface or with the bottom surface it
Between have certain interval.
3. back of circuit board according to claim 2 assembles pinned electronic component sectional shelf-unit, which is characterized in that
The top surface of the insulating support has the first protrusion, and first protrusion between the first weld part and the top surface for will form
Certain interval.
4. back of circuit board according to claim 1 assembles pinned electronic component sectional shelf-unit, which is characterized in that
Through-hole is provided on the conducting bracket, first weld part is around through-hole and the through-hole on the conducting bracket
Partially electronically conductive bracket.
5. back of circuit board according to claim 1 assembles pinned electronic component sectional shelf-unit, which is characterized in that
The second protrusion compatible with second through-hole aperture is provided on the insulating support.
6. back of circuit board according to claim 1 assembles pinned electronic component sectional shelf-unit, which is characterized in that
The conducting bracket includes the with certain interval positioned at the insulating support top surface or between the insulating support top surface
It one, second positioned at the insulating support bottom surface or between the insulating support bottom surface with certain interval and connect
Described first and second interconnecting piece has the first slot for inserting the interconnecting piece on the insulating support.
7. back of circuit board according to claim 6 assembles pinned electronic component sectional shelf-unit, which is characterized in that
First welding position is in described first, and second welding position is in described second.
8. back of circuit board according to claim 6 assembles pinned electronic component sectional shelf-unit, which is characterized in that
Described first one end far from the interconnecting piece is provided with and first cartridge part at an angle, the insulation branch
There is the second slot for inserting the cartridge part on frame.
9. a kind of circuit board, the circuit board has front and the back side opposite with the front, which is characterized in that the circuit
Sectional shelf-unit described in the positive claim 1-8 any one of plate, the back side of the circuit board are provided with pinned electronics member
Device, the pin of the pinned electronic component weld after passing through the second through-hole and first through hole with first weld part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021790.1U CN208300135U (en) | 2018-06-29 | 2018-06-29 | Circuit board and the back side assemble pinned electronic component sectional shelf-unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821021790.1U CN208300135U (en) | 2018-06-29 | 2018-06-29 | Circuit board and the back side assemble pinned electronic component sectional shelf-unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208300135U true CN208300135U (en) | 2018-12-28 |
Family
ID=64700401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821021790.1U Active CN208300135U (en) | 2018-06-29 | 2018-06-29 | Circuit board and the back side assemble pinned electronic component sectional shelf-unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208300135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533149A (en) * | 2020-04-15 | 2021-10-22 | 杭州海康消防科技有限公司 | Detection device welding packaging module and labyrinth assembly of photoelectric smoke detector |
-
2018
- 2018-06-29 CN CN201821021790.1U patent/CN208300135U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113533149A (en) * | 2020-04-15 | 2021-10-22 | 杭州海康消防科技有限公司 | Detection device welding packaging module and labyrinth assembly of photoelectric smoke detector |
| CN113533149B (en) * | 2020-04-15 | 2024-06-07 | 杭州海康消防科技有限公司 | Detection device welding packaging module of photoelectric smoke detector and labyrinth assembly |
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