CN215728629U - Circuit board tool - Google Patents
Circuit board tool Download PDFInfo
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- CN215728629U CN215728629U CN202122065864.XU CN202122065864U CN215728629U CN 215728629 U CN215728629 U CN 215728629U CN 202122065864 U CN202122065864 U CN 202122065864U CN 215728629 U CN215728629 U CN 215728629U
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- plate
- circuit board
- moving
- moving plate
- needle
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Abstract
The utility model relates to a circuit board tool, which comprises a main body and a detection needle, wherein a supporting plate is arranged above the main body, one end of the detection needle is arranged on the main body, the other end of the detection needle is a free end, a positioning plate is arranged above the supporting plate, a moving plate is arranged above the positioning plate, limiting assemblies are arranged between the positioning plate and the moving plate at intervals, a moving member is arranged on the supporting plate, a spring is arranged at the bottom of the moving member, the moving member penetrates through the positioning plate and abuts against the moving plate, a through hole is formed in the moving plate, the moving plate can move up and down relative to the positioning plate, when the moving plate is at the upper position, the free end of the detection needle is positioned in the through hole, and when the moving plate is at the lower position, the free end of the detection needle is exposed out of the through hole. According to the circuit board tool, the impact force of the circuit board can be buffered through the moving plate, the damage risk of the detection needle is reduced, and the service life of the detection needle is prolonged; in addition, the circuit board can be used for circuit boards of different sizes, and the application range is wider.
Description
Technical Field
The utility model relates to the technical field of circuit boards, in particular to a circuit board tool.
Background
After the circuit board is processed, it is usually required to detect it to determine whether it is working normally. A common method is to perform inspection by a probe pin, which is connected to each of the inspection points on the circuit board by a probe pin with a spring. The spring of the detection needle enables each detection to have certain pressure so as to ensure that each detection point is well contacted, the probes are arranged together, the detection points and the detection signals can be programmed under the control of detection software, and a detector can know the information of all the detection points. For example, patent publication No. CN211348346U discloses a circuit board performance verification fixture using multiple sets of probes, which can improve production efficiency, and has simple and convenient test and high test precision. However, the existing detection needle is usually exposed outside when in use, and the circuit board directly contacts with the detection needle when moving downwards, so that the product is strongly collided, the detection needle is easily bent and damaged, and the service life of the detection needle is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides the circuit board tool which can reduce the damage risk of the detection needle and has a wider application range.
The specific technical scheme is as follows: the utility model provides a circuit board tool, includes main part and detection needle, and the main part top is equipped with the backup pad, and detection needle one end sets up in the main part, and the other end is the free end, the backup pad top is equipped with the locating plate, and the locating plate top is equipped with the movable plate, and the interval sets up between locating plate and the movable plate and is equipped with spacing subassembly, be equipped with the moving member in the backup pad, the moving member bottom is equipped with the spring, and the moving member passes the locating plate and supports and lean on the movable plate, the movable plate is equipped with the through-hole, and the movable plate can reciprocate relative to the locating plate, and the movable plate is when upper portion position, and the free end of detection needle is located the through-hole, and the free end of detection needle exposes the through-hole when the movable plate is in the lower part position.
As the preferred scheme, the limiting assembly comprises a threaded sleeve and a screw, the threaded sleeve is arranged on the positioning plate in a sleeved mode, and the screw is in threaded connection with the threaded sleeve.
Preferably, the top of the moving member is provided with a conical part, the moving plate is provided with a matching hole, and the matching hole is arranged corresponding to the conical part.
As preferred scheme, the movable plate top includes direct detection zone and indirect detection zone, and the circuit board includes direct correspondence portion and indirect correspondence portion, and direct correspondence portion corresponds with the direct detection zone, and indirect correspondence portion passes through conversion equipment electric connection with the indirect detection zone.
Preferably, the conversion device includes a male connector and a female connector, the male connector is electrically connected to the indirect detection area through a first wire, and the female connector is electrically connected to the indirect counterpart through a second wire.
Preferably, the switching device includes a switching plate disposed on the moving plate, the switching plate having a conductive pin.
The utility model has the technical effects that: according to the circuit board tool, the impact force of the circuit board can be buffered through the moving plate, the damage risk of the detection needle is reduced, and the service life of the detection needle is prolonged; in addition, the circuit board can be used for circuit boards of different sizes, and the application range is wider.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic diagram of a circuit board tool according to an embodiment of the present invention.
FIG. 2 is a schematic view of a moving plate of an embodiment of the present invention.
Fig. 3 is a schematic diagram of the circuit board during detection according to the embodiment of the utility model.
Fig. 4 is a schematic view of a conductive pin of an embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As shown in fig. 1 to 4, the circuit board fixture of the present embodiment includes a main body 1 and a detection pin 2, a support plate 3 is disposed above the main body 1, one end of the detection pin 2 is disposed on the main body 1, and the other end is a free end 21. A positioning plate 4 is arranged above the supporting plate 3, a moving plate 5 is arranged above the positioning plate 4, and a limiting assembly 6 is arranged between the positioning plate 4 and the moving plate 5 at intervals. The movable plate is characterized in that a moving member 7 is arranged on the supporting plate 3, a spring 8 is arranged at the bottom of the moving member 7, the moving member 7 penetrates through the positioning plate 4 and abuts against the moving plate 5, a through hole 51 is formed in the moving plate 5, and the moving plate 5 can move up and down relative to the positioning plate 4. When the moving plate 5 is at the upper position, the free end 21 of the detection needle 2 is positioned in the through hole 51, and when the moving plate 5 is at the lower position, the free end of the detection needle 2 is exposed from the through hole. In the above technical solution, the circuit board can be detected by the contact of the detection pin 2 and the circuit board 10. When the circuit board is not placed on the moving plate 5, the spring 8 pushes the moving plate 5 through the moving member 7, so that the moving plate 5 is located at the upper position, and the moving plate 5 can be prevented from being separated by arranging the limiting assembly 6. When detection is needed, the circuit board is placed on the moving plate 5 through the clamp, the moving plate 5 is stressed by the gravity of the circuit board and the pressure of the clamp, the spring 8 contracts to enable the moving plate 5 to move downwards, and therefore the free end of the detection needle 2 is in contact with the circuit board through the through hole 51 to conduct detection. Through above-mentioned technical scheme, can avoid detecting 2 free ends of needle to expose, prevent that the circuit board from direct and detection needle contact when placing, lead to detecting that the needle is collided impaired.
In this embodiment, the limiting assembly 6 includes a threaded sleeve 61 and a screw 62, the threaded sleeve 62 is disposed on the positioning plate 4, the screw 62 is in threaded connection with the threaded sleeve 61, so that the limiting of the moving plate 5 can be realized, the distance between the moving plate 5 and the positioning plate 4 can be adjusted by adjusting the distance between the screw and the threaded sleeve, and the positioning plate 4 is connected with the main body 1 through the mounting column 41. The top of the moving member 7 is provided with a tapered portion 71, the moving plate 5 is provided with a mating hole 52, and the mating hole 52 and the tapered portion 71 are correspondingly arranged, so that the moving member 7 can be conveniently mated with the moving plate 5.
In this embodiment, the top of the moving plate 5 includes a direct detection area 53 and an indirect detection area 54, the circuit board 10 includes a direct corresponding portion 101 and an indirect corresponding portion 102, the direct corresponding portion 101 corresponds to the direct detection area 53, and the indirect corresponding portion 102 is electrically connected to the indirect detection area 54 through the conversion device 8. The direct detection area 53 and the interval detection area 54 are provided with the detection pins 2. When the size of the circuit board 10 is not the same as the size of the top surface of the moving plate 5, the overlapping portion of the circuit board 10 and the moving plate 5 is the direct detection area 53, and thus the detection can be directly performed. The non-overlapping part of the circuit board and the moving board is an indirect detection area which is not directly contacted with the circuit board, and the circuit board is electrically connected with the area on the circuit board by arranging the conversion device 8, so that the tool can be used for detecting circuit boards with various sizes.
In this embodiment, the conversion device 8 includes a male connector 81 and a female connector 82, the male connector 81 is electrically connected to the indirect detection area 54 through a first conductive line 91, and the female connector 82 is electrically connected to the indirect corresponding portion 102 through a second conductive line 92, so that the male connector and the female connector can be electrically connected through plugging. The switching device 8 includes a switching plate 83, the switching plate 83 is disposed on the moving plate 5, and the switching plate 83 has a conductive pin 831, so that when the circuit board 10 is tested, the testing pin 2 is in contact with the conductive pin 831.
The circuit board tool can buffer the impact force of the circuit board through the moving plate, reduce the damage risk of the detection pin and prolong the service life of the detection pin; in addition, the circuit board can be used for circuit boards of different sizes, and the application range is wider.
Although the circuit board tool of the present invention has been described above, the present invention is not limited to the above-described specific embodiments, and various modifications and changes can be made without departing from the scope of the claims. The present invention includes various modifications and alterations within the scope of the claims.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a circuit board frock, includes the main part and detects the needle, and the main part top is equipped with the backup pad, detects needle one end and sets up in the main part, and the other end is the free end, its characterized in that, the backup pad top is equipped with the locating plate, and the locating plate top is equipped with the movable plate, and the interval sets up between locating plate and the movable plate and is equipped with spacing subassembly, be equipped with the moving member in the backup pad, the moving member bottom is equipped with the spring, and the moving member passes the locating plate and supports and lean on the movable plate, the movable plate is equipped with the through-hole, and the movable plate can reciprocate relative to the locating plate, and when the movable plate was in upper portion position, the free end of detecting the needle was located the through-hole, and when the movable plate was in the lower part position, the free end of detecting the needle exposed the through-hole.
2. The circuit board tool according to claim 1, wherein the limiting assembly comprises a threaded sleeve and a screw, the threaded sleeve is arranged on the positioning plate in a sleeved mode, and the screw is in threaded connection with the threaded sleeve.
3. The tooling of claim 1, wherein the top of the moving member has a tapered portion, and the moving plate has a mating hole corresponding to the tapered portion.
4. The circuit board tool according to claim 1, wherein the top of the moving plate comprises a direct detection area and an indirect detection area, the circuit board comprises a direct corresponding portion and an indirect corresponding portion, the direct corresponding portion corresponds to the direct detection area, and the indirect corresponding portion is electrically connected with the indirect detection area through a conversion device.
5. The circuit board tool according to claim 4, wherein the converting device comprises a male connector and a female connector, the male connector is electrically connected with the indirect detection area through a first lead, and the female connector is electrically connected with the indirect corresponding portion through a second lead.
6. The circuit board tool according to claim 5, wherein the switching device comprises a switching plate, the switching plate is arranged on the moving plate, and the switching plate is provided with a conductive pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122065864.XU CN215728629U (en) | 2021-08-30 | 2021-08-30 | Circuit board tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122065864.XU CN215728629U (en) | 2021-08-30 | 2021-08-30 | Circuit board tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215728629U true CN215728629U (en) | 2022-02-01 |
Family
ID=80009335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122065864.XU Active CN215728629U (en) | 2021-08-30 | 2021-08-30 | Circuit board tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215728629U (en) |
-
2021
- 2021-08-30 CN CN202122065864.XU patent/CN215728629U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |