CN220693627U - Novel plug-in components terminal location frock - Google Patents
Novel plug-in components terminal location frock Download PDFInfo
- Publication number
- CN220693627U CN220693627U CN202321794872.0U CN202321794872U CN220693627U CN 220693627 U CN220693627 U CN 220693627U CN 202321794872 U CN202321794872 U CN 202321794872U CN 220693627 U CN220693627 U CN 220693627U
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- China
- Prior art keywords
- plug
- circuit board
- terminal
- positioning
- bottom plate
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 14
- 238000010079 rubber tapping Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 241001417523 Plesiopidae Species 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a novel plug-in terminal positioning tool which comprises a tool bottom plate and positioning guide blocks, wherein a circuit board positioning column is arranged on the tool bottom plate, and a cavity for accommodating the positioning guide blocks is arranged on the tool bottom plate; the positioning guide block is provided with a plurality of terminal guide holes, and the heights of the terminal guide holes correspond to the heights of pins of the plug-in unit terminals inserted into the circuit board. The utility model utilizes the positioning guide blocks to control the length of the pins of a group of plug-in terminals exposed out of the circuit board, ensures that the length of the pins of the plug-in terminals exposed out of the circuit board is the required length, is convenient and quick to weld by adopting the fixture, can realize that the length of the pins of the plug-in terminals exposed out of the circuit board is the required length by one-time welding, saves trouble and labor, can not cause welding disorder, can be used for customizing the circuit board in batches, and can be used for replacing the proper positioning guide blocks when pins of other plug-in terminals with different heights are required.
Description
Technical Field
The utility model relates to the technical field of DIP welding, in particular to a novel plug-in terminal positioning tool.
Background
The printed circuit board is called as a printed board for short, is one of important parts of the electronic industry, almost has the dual functions of a conductive circuit and an insulating bottom plate, a connecting wire and a bonding pad for assembling and welding electronic elements, and is almost one of important parts of the electronic industry, namely an electronic device, an electronic watch, a calculator, a computer, a communication electronic device and a military weapon system, as long as the electronic elements such as an integrated circuit and the like are arranged, and the printed circuit board is used for electrically interconnecting the elements; the circuit board can replace complex wiring to realize electrical connection among elements in a circuit, and along with the increasingly obvious development of light, thin, short and miniaturization of electronic products, the requirement of the circuit board is gradually developed to be multi-layered, and the highest layer number of the multi-layered board can reach more than 60 layers.
To electric automobile field, traditional plug-in components seat is because the design constraint, can not satisfy the demand of heavy current. The method of adopting the large diameter of the plug-in terminal and the method of directly combining the plug-in terminal into a novel socket are important trends.
In order to meet the requirement of large current, when the plug-in terminal is welded with the circuit board, the length of the pin of the plug-in terminal needs to be exposed out of the circuit board when the plug-in terminal is connected with different components, the length of the pin of the plug-in terminal exposed out of the circuit board is controlled by adopting a spot soldering mode in the prior art, and the length of the pin of the plug-in terminal exposed out of the circuit board is inconsistent and is easy to be confused due to the fact that the length of the pin of the plug-in terminal required by the pin of the plug-in terminal exposed out of the circuit board is inconsistent with the length of the pin of the plug-in terminal actually exposed out of the circuit board, so that the circuit board cannot be normally used.
Disclosure of Invention
In order to solve the problems that the conventional manual welding adopts a spot soldering mode to control the length of the exposed circuit board of the plug-in terminal, the welding is long in time consumption, the exposed length of the pins of the plug-in terminal is inconsistent and is easy to be confused, the length of the pins of the plug-in terminal, which is required by the exposed circuit board, is inconsistent with the length of the pins of the plug-in terminal, which is actually exposed out of the circuit board, and the circuit board cannot be normally used, the utility model provides a novel plug-in terminal positioning tool.
The technical scheme of the utility model is as follows:
a novel plug-in terminal positioning tool is characterized by comprising a tool bottom plate and a positioning guide block,
the jig bottom plate is provided with a circuit board positioning column, and is provided with a cavity for accommodating the positioning guide block;
the positioning guide block is provided with a plurality of terminal guide holes, and the heights of the terminal guide holes correspond to the heights of pins of the plug-in unit terminals inserted into the circuit board.
The utility model according to the scheme is characterized in that the jig bottom plate is provided with a stepped groove.
According to the scheme, the jig bottom plate is characterized in that the jig bottom plate is made of aluminum alloy.
According to the above scheme, the size of the jig substrate is 280 mm by 250 mm by 10mm.
The utility model according to the scheme is characterized in that the positioning guide block is provided with a screw fixing hole, the jig bottom plate is provided with a through hole at the corresponding position of the screw fixing hole, and the screw is screwed with the screw fixing hole after passing through the through hole.
According to the above scheme, the utility model is characterized in that the screw is a self-tapping round head M5 x 8.
The utility model according to the above scheme is characterized in that the diameter of the screw fixing hole is 6mm.
According to the above scheme, the positioning guide block is characterized in that the positioning guide block is made of aluminum alloy.
The utility model according to the above scheme is characterized in that the positioning guide block has a size of 80 x 30 x 3mm.
According to the technical scheme, the positioning guide blocks are utilized to control the length of the pins of the plug-in terminals exposed out of the circuit board, the length of the pins of the plug-in terminals exposed out of the circuit board is ensured to be the required length, the tool is convenient and quick to weld, the length of the pins of the plug-in terminals exposed out of the circuit board can be realized to be the required length through one-time welding, trouble and labor are saved, welding disorder cannot occur, the tool can be used for customizing the circuit board in batches, and when pins of other plug-in terminals with different heights are required, the proper positioning guide blocks can be replaced.
Drawings
FIG. 1 is a front view of a fixture base plate of the present utility model;
FIG. 2 is a rear view of the fixture base plate of the present utility model;
FIG. 3 is a cross-sectional view of a fixture base plate of the present utility model;
FIG. 4 is a front view of the positioning guide block of the present utility model;
fig. 5 is a cross-sectional view of the positioning guide block of the present utility model.
In the drawings, the respective reference numerals are as follows:
1. a jig bottom plate; 11. a circuit board positioning column; 12. a stepped groove; 13. a chamber; 14. a through hole;
2. positioning a guide block; 21. a terminal guide hole; 22. screw fixing holes.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that the terms "comprising" and "having" and any variations thereof in the description and claims of the present utility model are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus. The term "disposed" and like terms are to be broadly interpreted, and may be fixedly connected, detachably connected, or integrally formed, for example; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The directions or positions indicated by the terms "upper", "lower", "left", "right", "front", "rear", "bottom", etc. are directions or positions based on those shown in the drawings, and are merely for convenience of description, and are not to be construed as limiting the present technical solution.
As shown in fig. 1-5, a novel plug-in terminal positioning tool comprises a tool bottom plate 1 and a positioning guide block 2, wherein a circuit board positioning column 11 is arranged on the tool bottom plate 1, and a cavity 13 for accommodating the positioning guide block 2 is arranged on the tool bottom plate 1; the positioning guide block 2 is provided with a plurality of terminal guide holes 21, and the heights of the terminal guide holes 21 correspond to the heights of the pins of the plug-in connector terminals inserted into a group of circuit boards, which are exposed out of the circuit boards. The jig base plate 1 is provided with a circuit board positioning column 11 for limiting the circuit board and preventing the circuit board from shifting. The positioning guide block 2 customizes the height of the terminal guide hole 21 according to the length of the pin of the plug-in terminal to be exposed, so as to ensure that the length of the pin of the plug-in terminal exposed out of the circuit board is the required length. When the plug-in terminal positioning tool is used for positioning the plug-in terminal when the plug-in terminal is welded, the length of the pins of the plug-in terminal exposed out of the circuit board is ensured to be the required length, the plug-in terminal positioning tool can be used for customizing the circuit boards in batches, and when the pins of the plug-in terminals with different heights are required, the proper positioning guide blocks 2 can be replaced.
After the pins of the plug-in terminals are inserted into the circuit board, the circuit board is arranged on the circuit board positioning column 11 of the jig bottom plate 1, the circuit board is limited on the jig bottom plate 1, the pins of the plug-in terminals pass through the through holes 14 on the circuit board and then are inserted into the terminal guide holes 21 on the positioning guide block 2, the terminal guide holes 21 are customized according to the width of the pins of the plug-in terminals and the height of the pins of the plug-in terminals, which are required to be exposed out of the circuit board, the positioning guide block 2 limits the height of the pins of the plug-in terminals, which are exposed out of the circuit board, and after the positioning guide block 2 is fixed with the jig bottom plate 1, the welding is started. After the welding is finished, the length of the pins of the plug-in terminal exposed out of the circuit board is the length required by the normal use of the circuit board.
In the embodiment, the jig base plate 1 is provided with the stepped groove 12, and the purpose of the arrangement is to adapt to components with different heights on a circuit board, so that other components on the circuit board are not damaged during welding; the jig bottom plate 1 is made of aluminum alloy; aluminum alloys are light and soft, with a density of about one third of the density of steel; the strength of the aluminum alloy is good, the tensile strength of pure aluminum is one fifth of that of low carbon steel, but the strength of the pure aluminum is greatly increased after heat treatment strengthening and alloying strengthening; the aluminum alloy has good corrosion resistance, one of the characteristics of the aluminum alloy is that a layer of compact oxide film is formed on the surface when the aluminum alloy contacts air, and the film can prevent corrosion, so the aluminum alloy has good corrosion resistance. If the aluminum oxide film treatment method is implemented, the corrosion can be comprehensively prevented; the aluminum alloy has good processing performance, good extrusion performance, and easy secondary machining and bending processing; the aluminum alloy is easy to regenerate, the melting point of aluminum is low, the regeneration is simple, the pollution is avoided during the waste treatment, the environment is protected, and the sustainable development is met. The size of the jig bottom plate 1 is 280 mm by 250 mm by 10mm.
In the embodiment, a screw fixing hole 22 is formed in the positioning guide block 2, a through hole 14 is formed in the jig bottom plate 1 at a position corresponding to the screw fixing hole 22, and a screw penetrates through the through hole 14 and is screwed with the screw fixing hole 22; the positioning guide block 2 is used for fixing the positioning guide block 2, and the positioning guide block 2 is shifted in the welding process to damage pins of the plug-in terminal; the number of the screws is eight, and the screws are diagonally fixed to the positioning guide block 2, so that the positioning guide block 2 can be fixed, and further, the positioning guide block 2 can be quickly assembled and disassembled; the diameter of the screw fixing hole 22 is 6mm.
In this embodiment, the positioning guide block 2 is made of aluminum alloy; the positioning guide block 2 has a size of 80 x 30 x 3mm.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.
Claims (9)
1. A novel plug-in terminal positioning tool is characterized by comprising a tool bottom plate and a positioning guide block,
the jig bottom plate is provided with a circuit board positioning column, and is provided with a cavity for accommodating the positioning guide block;
the positioning guide block is provided with a plurality of terminal guide holes, and the heights of the terminal guide holes correspond to the heights of pins of the plug-in unit terminals exposed out of the circuit board.
2. The novel plug-in terminal positioning tool according to claim 1, wherein the tool bottom plate is provided with a stepped groove.
3. The novel plug-in terminal positioning tool according to claim 1, wherein the jig bottom plate is made of aluminum alloy.
4. The novel card terminal positioning tool of claim 1, wherein the jig substrate has a size of 280 x 250 x 10mm.
5. The novel plug-in terminal positioning tool according to claim 1, wherein screw fixing holes are formed in the positioning guide blocks, through holes are formed in corresponding positions of the screw fixing holes in the tool bottom plate, and screws penetrate through the through holes and are screwed with the screw fixing holes.
6. The tool for positioning the terminals of the novel plug-in unit according to claim 5, wherein the screws are self-tapping round heads M5 x 8.
7. The novel plug-in terminal positioning tool according to claim 5, wherein the diameter of the screw fixing hole is 6mm.
8. The novel plug-in terminal positioning tool according to claim 1, wherein the positioning guide block is made of aluminum alloy.
9. The novel plug-in terminal positioning tool according to claim 1, wherein the positioning guide block has a size of 80 x 30 x 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321794872.0U CN220693627U (en) | 2023-07-07 | 2023-07-07 | Novel plug-in components terminal location frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321794872.0U CN220693627U (en) | 2023-07-07 | 2023-07-07 | Novel plug-in components terminal location frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220693627U true CN220693627U (en) | 2024-03-29 |
Family
ID=90375334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321794872.0U Active CN220693627U (en) | 2023-07-07 | 2023-07-07 | Novel plug-in components terminal location frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220693627U (en) |
-
2023
- 2023-07-07 CN CN202321794872.0U patent/CN220693627U/en active Active
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| GR01 | Patent grant |