CN215379525U - Switch circuit board top PIN frock - Google Patents
Switch circuit board top PIN frock Download PDFInfo
- Publication number
- CN215379525U CN215379525U CN202120549250.6U CN202120549250U CN215379525U CN 215379525 U CN215379525 U CN 215379525U CN 202120549250 U CN202120549250 U CN 202120549250U CN 215379525 U CN215379525 U CN 215379525U
- Authority
- CN
- China
- Prior art keywords
- pin
- soft
- circuit board
- soft pin
- switch circuit
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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
Links
- 238000005452 bending Methods 0.000 claims abstract description 5
- 238000001125 extrusion Methods 0.000 claims abstract description 5
- 210000003205 muscle Anatomy 0.000 claims description 2
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000005192 partition Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006071 cream Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000463 material Substances 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
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Supply And Installment Of Electrical Components (AREA)
Abstract
The utility model relates to a switch circuit board PIN ejection tool which comprises a base and an ejector seat, wherein four corner positions of the base are connected with the ejector seat through connecting columns, so that the ejector seat is stably supported, four PIN ejection grooves are milled on the upper surface of the ejector seat and are uniformly separated through cross partition ribs, three hard PIN PINs are arranged in each PIN ejection groove, three soft PIN placement rods are arranged close to the hard PIN PINs, soft PIN mounting grooves are formed in the soft PIN placement rods, soft PINs are arranged in the soft PIN mounting grooves, and the printing quality of a switch circuit board is ensured through the cooperation of the hard PIN PINs and the soft PIN PINs. The utility model discloses soft PIN needle is placed the pole and is held in the palm, soft PIN mounting groove including the arc is supplementary, and when the extrusion force that soft PIN needle received in vertical direction, the arc is supplementary to hold in the palm and is played the supporting role, reduces soft PIN's bending angle.
Description
Technical Field
The utility model relates to the technical field of circuit board printing auxiliary tools, in particular to a circuit board top PIN tool of a switch.
Background
A switch is a network device used for forwarding electrical signals. It may provide an exclusive electrical signal path for any two network nodes accessing the switch. The most common switch is an ethernet switch. Other common are telephone voice switches, fiber switches, and the like. The switch is internally provided with a circuit board, and various electronic components are integrated on the circuit board to realize the switching function. The circuit board usually need carry out the printing tin cream when the print operation, rethread reflow oven makes firmly fixing on the circuit board of components and parts, the quality direct influence welding stability of components and parts of printing, and top PIN is the most important supplementary printing frock among the printing process, present top PIN frock has soft top PIN, hard top PIN in addition, only use soft PIN not enough to the holding power of circuit board, can lead to the many tin problems of printed circuit board, only can cause the part on the circuit board to suffer the damage with hard PIN, and hard PIN need put a plurality ofly when top PIN, it is consuming time, the power consumption, because the different hard PIN positions that cause of the knowledge difference that technical staff mastered are unsettled, also influence the printing effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circuit board top PIN tool of a switch, aiming at solving the problems in the prior art, and the tool can provide stable support and high wire changing speed by mutually combining soft PIN and hard PIN.
The specific technical scheme is as follows: the utility model provides a switch circuit board top PIN frock, including base, footstock, four corner positions of base pass through the spliced pole with the footstock and are connected, make the footstock obtain the outrigger, the footstock upper surface mills has four top PIN standing grooves, cuts off the muscle through the cross and evenly separates, is equipped with three hard PIN needle in every top PIN standing groove, and near being close to hard PIN needle is equipped with three soft PIN needle and places the pole, and soft PIN needle places and has seted up soft PIN mounting groove in the pole, is equipped with soft PIN in the soft PIN mounting groove, makes switch circuit board printing quality obtain guaranteeing through hard PIN needle and the common cooperation of soft PIN needle.
According to the technical scheme, circular magnets are installed at four top corners of the bottom of the base, so that the PIN pushing tool is fixed conveniently.
According to the further technical scheme, the soft PIN needle placing rod and the bottom of the hard PIN needle are both fixed with round magnets, and the round magnets are fixed with the top seat.
Further technical scheme, soft PIN needle is placed the pole and is held in the palm, soft PIN mounting groove including the arc is supplementary, and when the extrusion force that soft PIN needle received in vertical direction, the arc is supplementary to be held in the palm and is played the supporting role, reduces soft PIN's bending angle.
The utility model has the technical effects that: support traditional single-point hard PIN and reform transform into a monoblock top PIN frock, the line of being convenient for trade fast supports the circuit board through soft PIN and hard PIN combination, soft PIN is put in soft PIN mounting groove, soft PIN needle is placed the pole and is held in the palm, soft PIN mounting groove including the arc is supplementary, when the extrusion force that soft PIN needle received in vertical direction, the arc is supplementary to be held in the palm and is played the supporting role, reduces soft PIN's bending angle, makes the circuit board obtain the biggest holding power.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the soft PIN placement rod structure of the present invention;
fig. 3 is a schematic diagram of the circuit board structure of the switch of the present invention.
In the figure, a soft PIN needle placing rod 1, an arc-shaped auxiliary support 1-1, a soft PIN mounting groove 1-2, a PIN placing groove 2, a separating rib 3, a top seat 4, a hard PIN needle 5, a connecting column 6 and a base 7 are arranged.
Detailed Description
The essential features and advantages of the utility model will be further explained below with reference to examples, but the utility model is not limited to the examples listed.
As shown in fig. 1, the switch circuit board PIN ejection tool of this embodiment includes a base 7 and an ejector base 4, four corner positions of the base 7 are connected with the ejector base 4 through a connecting column 6, so that the ejector base 4 obtains stable support, and meanwhile, the overall weight of the PIN ejection tool is reduced, so that the worker can conveniently take and place the PIN, four PIN ejection grooves 2 are milled on the upper surface of the ejector base 4 and are uniformly separated by a cross-shaped separation rib 3, three hard PIN 5 are arranged in each PIN ejection groove 2, three soft PIN placement rods 1 are arranged near the hard PIN 5, soft PIN mounting grooves 1-2 are formed in the soft PIN placement rods 1, soft PINs are arranged in the soft PIN mounting grooves 1-2, and soft PINs are made of rubber materials and are specifically in a cylindrical shape.
In the utility model, circular magnets (not marked in the figure) are arranged at four top corners of the bottom of the base 7, so that the PIN jacking tool can be fixed conveniently.
In the utility model, the bottom parts of the soft PIN needle placing rod 1 and the hard PIN needle 5 are both fixed with round magnets, and are fixed with the top seat 4 under the magnetic action of the round magnets.
In the utility model, the soft PIN needle placing rod 1 comprises the arc-shaped auxiliary support 1-1 and the soft PIN mounting groove 1-2, and when the soft PIN needle is subjected to extrusion force in the vertical direction, the arc-shaped auxiliary support 1-1 plays a supporting role, so that the bending angle of the soft PIN needle is reduced.
Referring to fig. 3, a schematic diagram of a circuit board structure of a switch is shown, wherein a circuit board is 4 connecting plates, when the switch is printed, the PIN ejecting tool is arranged in a printer to support the circuit board, the position of a soft PIN top corresponds to a position where a part is arranged on the circuit board, and the position of a hard PIN is in contact with a position where the part is not arranged on the circuit board.
It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a switch circuit board top PIN frock, a serial communication port, including base, footstock, four corner positions of base pass through the spliced pole with the footstock and are connected, make the footstock obtain the stabilizing support, the footstock upper surface mills has four top PIN standing grooves, cuts off the muscle through the cross and evenly separates, is equipped with three hard PIN needle in every top PIN standing groove, and near being equipped with three soft PIN needle and placing the pole next to hard PIN needle, soft PIN needle places and has seted up soft PIN mounting groove in the pole, is equipped with soft PIN in the soft PIN mounting groove, makes switch circuit board printing quality obtain guaranteeing through hard PIN needle and soft PIN needle cooperation jointly.
2. The switch circuit board top PIN tool of claim 1, wherein circular magnets are mounted at four top corners of the bottom of the base to fix the top PIN tool.
3. The switch circuit board top PIN tool according to claim 1, wherein the soft PIN placing rod and the hard PIN placing rod are fixed with round magnets at the bottoms, and are fixed with the top seat through the round magnets.
4. The switch circuit board top PIN tool according to claim 1, wherein the soft PIN needle placing rod comprises an arc-shaped auxiliary support and a soft PIN mounting groove, and when the soft PIN needle is subjected to extrusion force in the vertical direction, the arc-shaped auxiliary support plays a supporting role, so that the bending angle of the soft PIN is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120549250.6U CN215379525U (en) | 2021-03-17 | 2021-03-17 | Switch circuit board top PIN frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120549250.6U CN215379525U (en) | 2021-03-17 | 2021-03-17 | Switch circuit board top PIN frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215379525U true CN215379525U (en) | 2021-12-31 |
Family
ID=79624648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120549250.6U Expired - Fee Related CN215379525U (en) | 2021-03-17 | 2021-03-17 | Switch circuit board top PIN frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215379525U (en) |
-
2021
- 2021-03-17 CN CN202120549250.6U patent/CN215379525U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211231 |