CN217701727U - Circuit board contact pin welding position frock - Google Patents
Circuit board contact pin welding position frock Download PDFInfo
- Publication number
- CN217701727U CN217701727U CN202221539154.4U CN202221539154U CN217701727U CN 217701727 U CN217701727 U CN 217701727U CN 202221539154 U CN202221539154 U CN 202221539154U CN 217701727 U CN217701727 U CN 217701727U
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- positioning
- circuit board
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- contact pin
- positioning plate
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Abstract
The utility model discloses a circuit board contact pin welding position frock, including locating plate and bed plate, the top surface of locating plate is equipped with positioner and dodges the groove, and positioner includes two at least reference columns, still is equipped with at least a set of contact pin fixing device on the locating plate, and every contact pin fixing device of group includes two and link up the locating plate, and parallel arrangement's contact pin locating hole; the base plate is connected to the bottom surface of the positioning plate, and the base plate is provided with accommodating holes matched with the contact pin positioning holes in the positioning plate; the bottom surface of the base plate is connected with a supporting block. The circuit board connection of being convenient for through the design of reference column is on the locating plate, and the groove of dodging that sets up on the locating plate has guaranteed the protection of components and parts on the circuit board, and every group contact pin fixing device sets up the installation effect that the contact pin has been guaranteed to the contact pin fixed orifices of two parallels, has guaranteed the fixed of circuit board and contact pin, and the follow-up welded of being convenient for is convenient and stable.
Description
Technical Field
The utility model relates to a circuit board production technical field, concretely relates to circuit board contact pin welding position frock.
Background
In order to transmit power and signals, some output or input terminals of the circuit board are connected by pins or socket strips, so that disconnection and connection are facilitated. The contact pins are mainly used for external connection, the number of signal pins to be connected is different, and the number of the pin pins of the contact pins is also different. The pin and board connections are basically soldered together using solder.
In actual production, the contact pin is welded on the circuit board, the contact pin needs to be inserted into the circuit board firstly and then welded, the parallelism of the contact pin needs to be guaranteed during welding, and how to design a tool is convenient for welding the contact pin, so that the problem that people need to solve is solved.
Disclosure of Invention
An object of the utility model is to provide a circuit board contact pin welding position frock to realize the fixed of circuit board and contact pin, the subsequent contact pin welding of being convenient for.
In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:
circuit board contact pin welding position frock includes:
the top surface of the positioning plate is provided with a positioning device and an avoidance groove, the positioning device comprises at least two positioning columns, at least one group of pin fixing devices are further arranged on the positioning plate, and each group of pin fixing devices comprises two pin positioning holes which penetrate through the positioning plate and are arranged in parallel;
the base plate is connected to the bottom surface of the positioning plate, and a containing hole matched with the pin positioning hole in the positioning plate is formed in the base plate;
the bottom surface of the base plate is connected with a supporting block.
Furthermore, the positioning device comprises two first positioning columns and two second positioning columns, the two first positioning columns are symmetrically arranged about the center line of the positioning plate in the width direction, and the two second positioning columns are symmetrically arranged about the center line of the positioning plate in the width direction.
Furthermore, the avoiding grooves comprise a first avoiding groove and two second avoiding grooves which are symmetrically arranged relative to the center line of the positioning plate in the width direction;
the first avoidance groove is formed in the middle line of the positioning plate in the width direction.
Further, the pin fixing device has two groups.
Furthermore, a taking and placing groove is also formed in the positioning plate;
when the circuit board is connected to the positioning plate, part of the area of the taking and placing groove is positioned outside the circuit board.
Furthermore, the number of the taking and placing grooves is two, and the two taking and placing grooves are respectively located at two ends of the circuit board.
Further, the base plate and the positioning plate are connected through screws.
Further, the base plate is connected with the supporting block in an adhering mode.
Further, the number of the supporting blocks is two.
Further, the height from the bottom surface of the supporting block to the top surface of the positioning plate is larger than the length of the contact pin.
According to the above technical scheme, the embodiment of the utility model has following effect at least: the circuit board connection of being convenient for through the design of reference column is on the locating plate, and the groove of dodging that sets up on the locating plate has guaranteed the protection of components and parts on the circuit board, and every group contact pin fixing device sets up the installation effect that the contact pin has been guaranteed to the contact pin fixed orifices of two parallels, has guaranteed the fixed of circuit board and contact pin, and the follow-up welded of being convenient for is convenient and stable.
Drawings
Fig. 1 is a top view of the tool of the present invention;
fig. 2 is a left side view of the tool of the present invention;
fig. 3 is a bottom view of the tool of the present invention;
fig. 4 is the schematic diagram of the utility model discloses behind the frock installation circuit board.
Wherein: 1. positioning a plate; 2. a base plate; 3. a support block; 4. a circuit board; 11. a first positioning post; 12. a second positioning column; 13. a first avoidance slot; 14. a second avoidance slot; 15. a taking and placing groove; 16. inserting pin positioning holes; 21. an accommodation hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
It should be noted that, in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention but do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
The circuit board contact pin welding and positioning tool comprises a positioning plate 1 and a base plate 2, wherein the top surface of the positioning plate 1 is provided with a positioning device and an avoidance groove, the positioning device comprises at least two positioning columns, at least one group of contact pin fixing devices are further arranged on the positioning plate 1, and each group of contact pin fixing devices comprises two contact pin positioning holes 16 which penetrate through the positioning plate 1 and are arranged in parallel; the base plate 2 is connected to the bottom surface of the positioning plate 1, and the base plate 2 is provided with a containing hole 21 matched with the pin positioning hole 16 on the positioning plate 1; the bottom surface of the base plate 2 is connected with a supporting block 3.
The circuit board connection of being convenient for through the design of reference column is on the locating plate, and the groove of dodging that sets up on the locating plate has guaranteed the protection of components and parts on the circuit board, and every group contact pin fixing device sets up the installation effect that the contact pin has been guaranteed to the contact pin fixed orifices of two parallels, has guaranteed the fixed of circuit board and contact pin, and the follow-up welded of being convenient for is convenient and stable.
The utility model provides a location frock is directed against the circuit board structure of double circuit board very much, has the circuit board of two same structures on a whole circuit board promptly. Adopt two circuit boards of this frock can be fixed simultaneously, the contact pin welding of two circuit boards of being convenient for.
In some embodiments, the positioning plate 1 can be manufactured by injection molding. The design is provided with a first avoiding groove 13, and the first avoiding groove 13 is positioned on the middle line of the width direction of the positioning plate 1. The first avoidance groove 13 is a common avoidance groove for the two circuit boards 4, and the avoidance groove can provide an avoidance space for electrical components on the two circuit boards 4 at the same time.
The avoiding grooves further comprise two second avoiding grooves 14 which are symmetrically arranged about the center line of the width direction of the circuit board 4, and the second avoiding grooves 14 and the first avoiding grooves 13 are matched for use so as to ensure the placement of the electrical elements on one circuit board 4.
The positions of the first avoidance groove 13 and the second avoidance groove 14 are mainly determined by the structural design of the circuit board 4, and the protection of the electrical components can be ensured. The first avoiding groove 13 is designed to be located on the middle line of the width direction of the circuit board 4 in the present application, mainly because the circuit board 4 has electrical components near the side plates.
In some embodiments, the positioning device includes two first positioning posts 11 and two second positioning sets 12, the two first positioning posts 11 are symmetrically disposed about a center line of the positioning plate 1 in the width direction, and the two second positioning posts 12 are symmetrically disposed about a center line of the positioning plate 1 in the width direction. The top surfaces of the first positioning column 11 and the second positioning column 12 are both provided with arc chamfers to facilitate the insertion of the circuit board 4.
In use, the circuit board 4 with pins is mounted to the alignment plate 1. When the circuit board positioning structure is installed, a contact pin is firstly aligned to the contact pin positioning hole 16, the circuit board 4 is pressed downwards, the first positioning column 11 and the second positioning column 12 play a role in guiding and positioning, and the installation and positioning effects of the circuit board 4 on the positioning plate 1 are guaranteed.
In some embodiments, the receiving holes 21 disposed on the base plate 2 are located right below the pin positioning holes 16, so as to ensure that the pins can penetrate into the receiving holes 21 after being inserted into the pin positioning holes 16, thereby ensuring effective insertion and receiving of the pins.
In some further embodiments, the height of the bottom surface of the pin fixing hole supporting plate 3 from the top surface of the positioning plate 1 is greater than the length of the pin to ensure that the pin is not damaged. The supporting plate 3 also plays a role of a supporting leg, so that the device is convenient to take and support integrally.
In some embodiments, two access slots 15 are further provided on the positioning plate 1, and there are two access slots 15. The access slot 15 is provided to facilitate the removal of the positioning plate 1 after the circuit board 4 is mounted on the positioning plate 1. The shape of the taking and placing slot 15 can be circular, oval, rectangular and the like. When the circuit board 4 is placed on the positioning plate 1, a partial area of the access slot 15 is located outside the circuit board 4 so that the operator's hand is placed under the circuit board 4 to take out the circuit board 4.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (10)
1. Circuit board contact pin welding position frock, its characterized in that includes:
the positioning device comprises a positioning plate (1), wherein the top surface of the positioning plate (1) is provided with a positioning device and an avoidance groove, the positioning device comprises at least two positioning columns, at least one group of pin fixing devices are further arranged on the positioning plate (1), and each group of pin fixing devices comprises two pin positioning holes (16) which penetrate through the positioning plate (1) and are arranged in parallel;
the base plate (2) is connected to the bottom surface of the positioning plate (1), and the base plate (2) is provided with a containing hole (21) matched with the pin positioning hole (16) in the positioning plate (1);
the bottom surface of the base plate (2) is connected with a supporting block (3).
2. The circuit board pin welding and positioning tool according to claim 1, wherein the positioning device comprises two first positioning columns (11) and two second positioning columns (12), the two first positioning columns (11) and the two second positioning columns (12) are symmetrically arranged about a center line of the positioning plate (1) in the width direction, and the two second positioning columns (12) are symmetrically arranged about a center line of the positioning plate (1) in the width direction.
3. The circuit board pin welding and positioning tool according to claim 2, wherein the avoiding grooves comprise a first avoiding groove (13) and two second avoiding grooves (14) symmetrically arranged about a center line of the positioning plate (1) in the width direction;
the first avoidance groove (13) is arranged on the middle line of the positioning plate (1) in the width direction.
4. The tooling for welding and positioning circuit board pins according to claim 1, wherein there are two groups of pin fixing devices.
5. The circuit board pin welding and positioning tool according to claim 1, wherein a taking and placing groove (15) is further formed in the positioning plate (1);
when the circuit board (4) is connected to the positioning plate (1), a partial area of the taking and placing groove (15) is positioned outside the circuit board (4).
6. The circuit board pin welding and positioning tool according to claim 5, wherein the number of the taking and placing grooves (15) is two, and the two taking and placing grooves (15) are respectively located at two ends of the circuit board (4).
7. The circuit board pin welding and positioning tool according to claim 1, wherein the base plate (2) and the positioning plate (1) are connected through screws.
8. The circuit board pin welding and positioning tool according to claim 1, wherein the base plate (2) and the supporting block (3) are connected in an adhering manner.
9. The circuit board pin welding and positioning tool as claimed in claim 1, wherein the number of the supporting blocks (3) is two.
10. The tooling for welding and positioning the circuit board contact pins according to claim 1, wherein the height from the bottom surface of the supporting block (3) to the top surface of the positioning plate (1) is greater than the length of the contact pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221539154.4U CN217701727U (en) | 2022-06-20 | 2022-06-20 | Circuit board contact pin welding position frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221539154.4U CN217701727U (en) | 2022-06-20 | 2022-06-20 | Circuit board contact pin welding position frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217701727U true CN217701727U (en) | 2022-11-01 |
Family
ID=83800202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221539154.4U Active CN217701727U (en) | 2022-06-20 | 2022-06-20 | Circuit board contact pin welding position frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217701727U (en) |
-
2022
- 2022-06-20 CN CN202221539154.4U patent/CN217701727U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |