CN218611445U - Frock is pruned to connector pin - Google Patents
Frock is pruned to connector pin Download PDFInfo
- Publication number
- CN218611445U CN218611445U CN202222058115.9U CN202222058115U CN218611445U CN 218611445 U CN218611445 U CN 218611445U CN 202222058115 U CN202222058115 U CN 202222058115U CN 218611445 U CN218611445 U CN 218611445U
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- connector
- pin
- tool
- pins
- trimming
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Abstract
The utility model provides a frock is pruned to connector pin comprises an epoxy board, and the length and the width direction of epoxy board are unanimous with the length and the width direction of connector body, and the length and the width direction of epoxy board and the length and the unanimous thickness of width direction and connector body are 1.3mm. After the connector pins are tinned, the connector pins are inserted to the bottom, and the connector is fixed through a fastener. The tooling hole is 0.1-0.2 mm larger than the pin diameter hole. The height of the connector pins after trimming, extending beyond the printed board, was 1.3mm. The tool body and the connector pin need to be tightly matched, the matched connector and the matched tool are placed on a workbench, the inclined pliers are tightly attached to the tool to trim the connector pin, the height of the pin of the connector extending out of a printed board after trimming is 1.3mm, selective wave soldering is carried out after the tool is taken down, and the consistency of the height of a welding spot of the connector is guaranteed.
Description
Technical Field
The utility model relates to a prune the frock field, particularly, relate to a frock is pruned to connector pin.
Background
In the selective wave soldering process of the connector, the connector is installed on one side of a printed board, pins of the connector are inserted into bonding pads of the printed board, the printed board extends out of the other side of the printed board, and the pins of the connector are soldered after being built to a proper height. When the connector is soldered, the height of the protruding pins of the connector is very important, which not only affects the firmness of the mounted connector, but also determines the reliability of the solder points of the pins of the connector.
However, the existing connector pin has some defects in the using process and needs to be improved, and firstly, the extending length of the existing connector pin is inconsistent, so that the firm welding point of the connector pin cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: to the problem that the background art that exists now provided, in order to realize the above-mentioned utility model purpose, the utility model provides a following technical scheme: the utility model provides a frock is pruned to connector pin, includes the epoxy board, the both sides of epoxy board are provided with the device pin, the epoxy board with set up the pin diameter hole between the device pin, the connector pin is warded off tin, will warded off the connector body installation after tin and target in place to insert the end with the connector pin, prune the frock and install in the connector and stretch out pin one side of printing board.
As a preferable aspect of the present invention, the thickness of the epoxy resin plate in the length and width directions is 1.3mm in accordance with the length and width directions of the connector body.
As a preferable technical scheme of the application, after the connector pins are tinned, the connector pins are inserted to the bottom, and the connector is fixed through a fastener.
As the preferred technical scheme of this application, device pin and frock hole one-to-one correspond.
As the preferable technical scheme of the application, the tool hole is 0.1-0.2 mm larger than the pin diameter hole.
As the preferred technical scheme of this application, the frock body with interference fit between the connector pin.
As a preferred technical solution of the present application, the height of the connector pins extending out of the printed board after trimming is.mm.
As the preferred technical scheme of this application, after the frock is pruned to the pin selectivity wave soldering, the uniformity of connector solder joint height.
Compared with the prior art, the beneficial effects of the utility model are that: in the scheme of the application: through the connector pin trimming tool, the height of the pin of the connector, which extends out of the printed board after trimming, can be ensured to be 1.3mm, selective wave soldering is carried out after the tool is taken down, and the consistency of the height of a welding spot of the connector is ensured.
Drawings
FIG. 1 is a schematic structural diagram provided herein;
FIG. 2 is a schematic structural diagram provided herein;
FIG. 3 is a top view provided herein;
fig. 4 is a structural view of an epoxy resin board provided in the present application.
The figures are marked by:
1. an epoxy board; 101. a device pin; 2. a pin diameter hole;
3. a connector pin; 4. trimming the tool;
5. printing a board; 6. a connector body;
7. and (7) tool holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is clear that the described embodiment is a specific implementation of the invention and is not limited to all embodiments.
Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that the embodiments and features and aspects of the embodiments of the present invention may be combined with each other without conflict, and it should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Example 1: referring to fig. 1-4, a connector pin trimming tool comprises an epoxy resin plate 1, device pins 101 are arranged on two sides of the epoxy resin plate 1, pin diameter holes 2 are arranged between the epoxy resin plate 1 and the device pins 101, connector pins 3 are tinned, a connector body 6 which is tinned is installed in place, the connector pins 3 are inserted to the bottom, and a trimming tool 4 is installed on one side of the connector, which extends out of a printed board 5.
The length and width directions of the epoxy board 1 are equal to those of the connector body 6, and the thickness thereof is 1.3mm.
After the connector pins 3 are tin-plated, the connector pins 3 are inserted to the bottom, and the connector is fixed by a fastener.
The device pins 101 correspond to the tooling holes 7 one to one.
The tooling hole 7 is 0.1-0.2 mm larger than the pin diameter hole 2.
The tool body is in interference fit with the connector pin 3.
The height of the connector pins 3 protruding from the printed board 5 after trimming is 1.3mm.
And 4, selective wave soldering is carried out after the pin trimming tool is used for trimming the pins, and the solder joint height of the connector is consistent.
Example 2: the connector is composed of an epoxy resin plate 1, the length and width directions of the epoxy resin plate 1 are consistent with those of the connector body, the thickness of the epoxy resin plate is 1.3mm, holes corresponding to the diameters of all pins are designed at the positions of the resin plate corresponding to the pins of the connector, and the holes of the tool are 0.1-0.2 mm larger than the diameters of the pins. Device pins 101 are arranged on two sides of the epoxy resin board 1, pin diameter holes 2 are arranged between the epoxy resin board 1 and the device pins 101, the connector pins 3 are enameled with tin, the connector body 6 after being enameled with tin is installed in place, the connector pins 3 are inserted to the bottom, and the trimming tool 4 is installed on one side, extending out of the printed board 5, of the connector. The length and width directions of the epoxy board 1 are equal to those of the connector body 6, and the thickness thereof is 1.3mm. After the connector pins 3 are tin-plated, the connector pins 3 are inserted to the bottom, and the connector is fixed by a fastener. The device pins 101 correspond to the tooling holes 7 one to one. The tooling hole 7 is 0.1-0.2 mm larger than the pin diameter hole 2. The tool body is in interference fit with the connector pin 3. The height of the connector pins 3 protruding out of the printed board 5 after trimming is all 1.3mm. The tool body and the connector pin need to be tightly matched, the matched connector and the matched tool are placed on a workbench, the inclined pliers are tightly attached to the tool to trim the connector pin, the height of the pin of the connector extending out of a printed board after trimming is 1.3mm, selective wave soldering is carried out after the tool is taken down, and the consistency of the height of a welding spot of the connector is guaranteed.
The working principle is as follows: the utility model discloses at the in-process that uses, the both sides of epoxy board 1 are provided with device pin 101, have set up pin diameter hole 2 between epoxy board 1 and the device pin 101, and connector pin 3 bores tin, will bore the connector body 6 behind the tin and install in place to insert connector pin 3 at the bottom, prune frock 4 and install in the pin one side that the printing board 5 was stretched out to the connector. The length and width directions of the epoxy board 1 are equal to those of the connector body 6, and the thickness thereof is 1.3mm. After the connector pins 3 are tin-plated, the connector pins 3 are inserted to the bottom, and the connector is fixed by a fastener. The device pins 101 correspond to the tooling holes 7 one to one. The tooling hole 7 is 0.1-0.2 mm larger than the pin diameter hole 2. The tool body is in interference fit with the connector pin 3. The height of the connector pins 3 protruding out of the printed board 5 after trimming is all 1.3mm. And 4, selective wave soldering is carried out after the pin trimming tool is assembled, and the consistency of the solder joint height of the connector is improved.
The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all the technical solutions and modifications without departing from the spirit and scope of the present invention are covered by the claims of the present invention.
Claims (8)
1. The utility model provides a frock is pruned to connector pin, includes epoxy board (1), its characterized in that, the both sides of epoxy board (1) are provided with device pin (101), epoxy board (1) with set up pin diameter hole (2) between device pin (101), connector pin (3) are warded off tin, will ward off connector body (6) after the tin and install in place to insert connector pin (3) to the end, prune frock (4) and install in the connector and stretch out pin one side of printing board (5).
2. The tool for trimming the connector pins according to claim 1, wherein the thickness of the epoxy resin plate (1) in the length and width directions is 1.3mm consistent with the length and width directions of the connector body (6).
3. The tool for trimming the connector pins as claimed in claim 2, wherein the connector pins (3) are tinned, the connector pins (3) are inserted to the bottom, and the connector is fixed by a fastener.
4. The connector pin trimming tool according to claim 3, wherein the device pins (101) correspond to the tool holes (7) one to one.
5. The connector pin trimming tool according to claim 4, wherein the tool hole (7) is 0.1-0.2 mm larger than the pin diameter hole (2).
6. The connector pin trimming tool according to claim 5, wherein the tool body and the connector pin (3) are in interference fit.
7. The connector pin trimming tool according to claim 6, wherein the height of the connector pins (3) extending out of the printed board (5) after trimming is 1.3mm.
8. The connector pin trimming tool according to claim 7, wherein selective wave soldering is performed after the pin trimming tool (4) is assembled, and the heights of the connector welding points are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222058115.9U CN218611445U (en) | 2022-08-05 | 2022-08-05 | Frock is pruned to connector pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222058115.9U CN218611445U (en) | 2022-08-05 | 2022-08-05 | Frock is pruned to connector pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218611445U true CN218611445U (en) | 2023-03-14 |
Family
ID=85459735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222058115.9U Active CN218611445U (en) | 2022-08-05 | 2022-08-05 | Frock is pruned to connector pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218611445U (en) |
-
2022
- 2022-08-05 CN CN202222058115.9U patent/CN218611445U/en active Active
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