CN218735274U - Printed circuit board capable of preventing conductive paste from remaining - Google Patents
Printed circuit board capable of preventing conductive paste from remaining Download PDFInfo
- Publication number
- CN218735274U CN218735274U CN202222458889.0U CN202222458889U CN218735274U CN 218735274 U CN218735274 U CN 218735274U CN 202222458889 U CN202222458889 U CN 202222458889U CN 218735274 U CN218735274 U CN 218735274U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- fixedly connected
- conductive paste
- printed circuit
- lower extreme
- 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 - Fee Related
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 description 9
- 239000000919 ceramic Substances 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Images
Landscapes
- Manufacturing Of Printed Wiring (AREA)
Abstract
The utility model discloses a prevent remaining printed circuit board of conductive paste, belong to circuit board processing field, a prevent remaining printed circuit board of conductive paste, comprising a base plate, the equal fixedly connected with support column in bottom plate upper end four corners, the equal spacing frame of fixedly connected with in support column upper end, the circuit board is installed to spacing frame inboard, two spacing frame upper end middle part fixedly connected with limiting plates, the limiting plate middle part is provided with the spout, the inside swing joint of spout has an i-shaped locating part, i-shaped locating part lower extreme middle part fixedly connected with connecting rod, connecting rod lower extreme fixedly connected with connecting plate, the connecting plate lower extreme is provided with clean cotton, clean cotton passes through the connecting plate to be fixed in i-shaped locating part bottom, it can realize the electric cleaning of conductive paste to printed circuit board surface, can carry on spacingly to the circuit board of different thickness simultaneously, effectively improve the clean efficiency of circuit board, prevent remaining of conductive paste, improve the security and the practicality of circuit board.
Description
Technical Field
The utility model relates to a circuit board processing field, more specifically say, relate to a prevent remaining printed circuit board of conductive paste.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed circuit board etc. the circuit board makes the circuit miniaturisation, the intuitionistic, plays important role to the batch production of fixed circuit and optimization with electrical apparatus overall arrangement, and the circuit board can be called printed wiring board or printed circuit board.
In the prior art, after the printed circuit board is processed, the surface of the printed circuit board is easy to remain conductive paste, so that the circuit board is easy to have the risks of electric leakage and the like when in use, the safety and the practicability of the circuit board are reduced, and the structure for cleaning the circuit board needs to be designed.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a prevent remaining printed circuit board of conductive paste, it can realize the electrically-operated cleaning of conductive paste to printed circuit board surface, can carry on spacingly to the circuit board of different thickness simultaneously, effectively improves the clean efficiency of circuit board, prevents remaining of conductive paste, improves the security and the practicality of circuit board.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
The utility model provides a prevent remaining printed circuit board of conductive paste, includes the bottom plate, the equal fixedly connected with support column in bottom plate upper end four corners, the spacing frame of the equal fixedly connected with in support column upper end, spacing frame inboard is installed the circuit board, two spacing frame upper end middle part fixedly connected with limiting plate, the limiting plate middle part is provided with the spout, the inside swing joint of spout has an i-shaped locating part, i-shaped locating part lower extreme middle part fixedly connected with connecting rod, connecting rod lower extreme fixedly connected with connecting plate, the connecting plate lower extreme is provided with clean cotton, can realize the electric cleaning to the conductive paste on printed circuit board surface, can carry on spacingly to the circuit board of different thickness simultaneously, effectively improves the clean efficiency of circuit board, prevents remaining of conductive paste, improves the security and the practicality of circuit board.
Furthermore, the middle part of the upper end of the limiting frame on the left side is movably connected with an output shaft, the lower end of the output shaft is provided with a driving machine, the upper end of the output shaft is fixedly connected with a rotating sheet, the driving machine is started, and the driving machine drives the output shaft and the rotating sheet to rotate.
Furthermore, a connecting piece is installed in the middle of the outer side of the rotating sheet, a swinging rod is movably connected to the outer side of the connecting piece, the right side of the swinging rod is movably connected with the I-shaped limiting piece, and when the rotating sheet rotates, the connecting piece on the outer side of the rotating sheet drives the left side of the swinging rod to do circular motion around the output shaft, so that the right side of the swinging rod can drive the I-shaped limiting piece to move left and right in the sliding groove, and the cleaning cotton cloth can be electrically moved for use.
Further, two equal a plurality of telescopic links of lower extreme fixedly connected with on the spacing frame inboard, spacing spring is all installed to the telescopic link outer end, the inboard equal fixedly connected with baffle of telescopic link, the baffle is all fixed inboard at spacing frame through telescopic link and spacing spring.
Furthermore, it is a plurality of the inboard middle part of baffle all fixedly connected with connection piece, the equal swing joint in the connection piece outside has the gyro wheel, and the staff can insert the intermediate position of lower extreme gyro wheel about needing to carry out clear circuit board to slide the circuit board backward, make the circuit board fix completely inside spacing frame, the circuit board promotes backward and can drive the gyro wheel and rotate, can be convenient for the removal and spacing of circuit board.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) This scheme can realize the electronic cleanness of conductive paste to printed circuit board surface, can carry on spacingly to the circuit board of different thickness simultaneously, effectively improves the clean efficiency of circuit board, prevents remaining of conductive paste, improves the security and the practicality of circuit board.
(2) The middle of the upper end of the left limiting frame is movably connected with an output shaft, a driving machine is installed at the lower end of the output shaft, a rotating sheet is fixedly connected to the upper end of the output shaft, and the driving machine is started to drive the output shaft and the rotating sheet to rotate.
(3) The middle part of the outer side of the rotating sheet is provided with a connecting piece, the outer side of the connecting piece is movably connected with a swinging rod, the right side of the swinging rod is movably connected with the I-shaped limiting piece, and the connecting piece on the outer side of the rotating sheet drives the left side of the swinging rod to do circular motion around the output shaft when the rotating sheet rotates, so that the right side of the swinging rod can drive the I-shaped limiting piece to move left and right in the sliding groove, and the cleaning cotton cloth can be electrically moved for use.
(4) The upper end and the lower end of the inner sides of the two limiting frames are fixedly connected with a plurality of telescopic rods, the outer ends of the telescopic rods are respectively provided with a limiting spring, the inner sides of the telescopic rods are fixedly connected with baffle plates, and the baffle plates are fixed on the inner sides of the limiting frames through the telescopic rods and the limiting springs.
(5) The equal fixedly connected with connection piece in the inboard middle part of a plurality of baffles, the equal swing joint in the connection piece outside has the gyro wheel, and the staff can insert the intermediate position of lower extreme gyro wheel with the circuit board that needs carry on cleanly to slide the circuit board backward, make the circuit board fix completely inside spacing frame, the circuit board promotes backward can drive the gyro wheel and rotate, can be convenient for the removal and spacing of circuit board.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the middle position-limiting frame of the present invention;
fig. 3 is a schematic structural view of the driving machine of the present invention.
The reference numbers in the figures illustrate:
1. a base plate; 2. a support column; 3. a limiting frame; 4. a telescopic rod; 5. a limiting spring; 6. a baffle plate; 7. connecting sheets; 8. a roller; 9. a circuit board; 10. a limiting plate; 11. a chute; 12. an I-shaped limiting member; 13. a connecting rod; 14. a connecting plate; 15. cleaning cotton cloth; 16. a swing lever; 17. a driver; 18. a rotating sheet; 19. a connecting member.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, a printed circuit board for preventing residual conductive paste includes a bottom plate 1, four corners of the upper end of the bottom plate 1 are fixedly connected with supporting columns 2, the upper ends of the supporting columns 2 are fixedly connected with limiting frames 3, a circuit board 9 is installed on the inner sides of the limiting frames 3, the middle parts of the upper ends of the two limiting frames 3 are fixedly connected with limiting plates 10, the middle parts of the limiting plates 10 are provided with sliding chutes 11, the inside of each sliding chute 11 is movably connected with an i-shaped limiting member 12, the middle parts of the lower ends of the i-shaped limiting members 12 are fixedly connected with connecting rods 13, the lower ends of the connecting rods 13 are fixedly connected with connecting plates 14, the lower ends of the connecting plates 14 are provided with cleaning cotton cloth 15, the cleaning cotton cloth 15 is fixed at the bottom of the i-shaped limiting members 12 through the connecting plates 14, and the i-shaped limiting members 12 can move left and right inside the sliding chutes 11 to drive the cleaning cotton cloth 15 to wipe the upper end of the circuit board 9, so as to wipe residual conductive paste on the circuit board 9.
Referring to fig. 1-3, the middle part of the upper end of the left side limiting frame 3 is movably connected with an output shaft, the lower end of the output shaft is provided with a driving machine 17, the upper end of the output shaft is fixedly connected with a rotating sheet 18, when the device is used, the driving machine 17 is started, the driving machine 17 drives the output shaft and the rotating sheet 18 to rotate, and the rotating sheet 18 is limited through the output shaft, so that the rotating sheet 18 can be conveniently used.
Referring to fig. 1-3, a connecting piece 19 is installed in the middle of the outer side of the rotating sheet 18, a swinging rod 16 is movably connected to the outer side of the connecting piece 19, the right side of the swinging rod 16 is movably connected to the i-shaped limiting piece 12, when in use, the connecting piece 19 on the outer side of the rotating sheet 18 drives the left side of the swinging rod 16 to perform circular motion around the output shaft when in rotation, so that the right side of the swinging rod 16 can drive the i-shaped limiting piece 12 to move left and right in the sliding chute 11, the cleaning cotton cloth 15 can be electrically moved for use, and the convenience and the functionality of the cleaning device are improved.
Referring to fig. 1-2, a plurality of telescopic rods 4 are fixedly connected to the upper and lower ends of the inner sides of two limiting frames 3, limiting springs 5 are mounted at the outer ends of the telescopic rods 4, and baffles 6 are fixedly connected to the inner sides of the telescopic rods 4, so that the baffles 6 are fixed to the inner sides of the limiting frames 3 through the telescopic rods 4 and the limiting springs 5 when the baffle frame is used, and the baffles 6 are convenient to use.
Referring to fig. 1-2, connecting pieces 7 are fixedly connected to the middle portions of the inner sides of the plurality of baffles 6, and idler wheels 8 are movably connected to the outer sides of the connecting pieces 7, when the circuit board cleaning device is used, a worker can insert a circuit board 9 to be cleaned into the middle positions of the idler wheels 8 at the upper end and the lower end, slide the circuit board 9 backwards, enable the circuit board 9 to be completely fixed inside the limiting frame 3, and enable the circuit board 9 to be pushed backwards to drive the idler wheels 8 to rotate, so that the circuit board 9 can be moved and limited conveniently, and when the circuit board 9 is limited, the telescopic rods 4 and the limiting springs 5 are driven to be extruded, so that the idler wheels 8 can limit the circuit boards 9 with different thicknesses, and the practicability of the limiting frame 3 is improved.
The utility model discloses a theory of operation is: the device is connected with a power supply, a worker can insert a circuit board 9 to be cleaned into the middle position of an upper roller 8 and a lower roller 8, the circuit board 9 slides backwards, the circuit board 9 is completely fixed inside a limiting frame 3, the circuit board 9 can be pushed backwards to drive the rollers 8 to rotate, the circuit board 9 can be moved and limited conveniently, when the circuit board 9 is limited, the telescopic rod 4 and the limiting spring 5 are driven to be extruded, the rollers 8 can limit the circuit boards 9 with different thicknesses, the practicability of the limiting frame 3 is improved, the driving machine 17 is started, the driving machine 17 drives an output shaft and a rotating sheet 18 to rotate, when the rotating sheet 18 rotates, a connecting piece 19 on the outer side of the rotating sheet drives a swinging rod 16 to move circularly around the output shaft, the swinging rod 16 can drive an I-shaped limiting part 12 to move left and right in a sliding groove 11, the cleaning cotton cloth 15 is driven to clean the upper end of the circuit board 9, residual conductive paste on the circuit board 9 can be erased, the circuit board 9 can be cleaned conveniently, the cleaning cotton cloth 15 can be moved electrically, and used, and the convenience and the functionality of the device are improved.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A printed circuit board for preventing the residue of conductive paste, comprising a base plate (1), characterized in that: the utility model discloses a cleaning device, including bottom plate (1), the equal fixedly connected with support column (2) in bottom plate (1) upper end four corners, the equal fixedly connected with spacing frame (3) in support column (2) upper end, circuit board (9), two are installed to spacing frame (3) inboard spacing frame (3) upper end middle part fixedly connected with limiting plate (10), limiting plate (10) middle part is provided with spout (11), spout (11) inside swing joint has i-shaped locating part (12), i-shaped locating part (12) lower extreme middle part fixedly connected with connecting rod (13), connecting rod (13) lower extreme fixedly connected with connecting plate (14), connecting plate (14) lower extreme is provided with clean cotton (15).
2. The printed circuit board for preventing the conductive paste residue according to claim 1, wherein: the left side limit frame (3) upper end middle part swing joint has the output shaft, driving machine (17) are installed to the output shaft lower extreme, output shaft upper end fixedly connected with rotor plate (18).
3. The printed circuit board for preventing the conductive paste residue according to claim 2, wherein: the middle part of the outer side of the rotating sheet (18) is provided with a connecting piece (19), the outer side of the connecting piece (19) is movably connected with a swinging rod (16), and the right side of the swinging rod (16) is movably connected with the I-shaped limiting piece (12).
4. The printed circuit board for preventing the conductive paste residue according to claim 1, wherein: two equal fixedly connected with a plurality of telescopic links (4) of lower extreme on spacing frame (3) inboard, spacing spring (5) are all installed to telescopic link (4) outer end, equal fixedly connected with baffle (6) in telescopic link (4) inboard.
5. The printed circuit board for preventing the conductive paste residue according to claim 4, wherein: a plurality of baffle (6) inboard middle part all fixedly connected with connection piece (7), connection piece (7) outside all swing joint has gyro wheel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222458889.0U CN218735274U (en) | 2022-09-15 | 2022-09-15 | Printed circuit board capable of preventing conductive paste from remaining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222458889.0U CN218735274U (en) | 2022-09-15 | 2022-09-15 | Printed circuit board capable of preventing conductive paste from remaining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218735274U true CN218735274U (en) | 2023-03-24 |
Family
ID=85635084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222458889.0U Expired - Fee Related CN218735274U (en) | 2022-09-15 | 2022-09-15 | Printed circuit board capable of preventing conductive paste from remaining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218735274U (en) |
-
2022
- 2022-09-15 CN CN202222458889.0U patent/CN218735274U/en not_active Expired - Fee Related
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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: 20230324 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |