CN209961800U

CN209961800U - Simple clamp for manual PCB debugging

Info

Publication number: CN209961800U
Application number: CN201920327755.0U
Authority: CN
Inventors: 王珂; 陈龙
Original assignee: Intelligent Automation Zhuhai Co Ltd
Current assignee: Intelligent Automation Equipment Zhuhai Co Ltd; Intelligent Automation Zhuhai Co Ltd
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-01-17
Anticipated expiration: 2029-03-15

Abstract

The utility model aims at providing a simple and easy anchor clamps are used in manual PCB debugging of small, test and convenient to carry. The utility model discloses a debugging integrated circuit board, last faller and lower faller, go up the faller with all be provided with a plurality of probes, a plurality of down on the faller the probe all with debugging integrated circuit board signal connection, down the faller with debugging integrated circuit board fixed coordination, be equipped with the product standing groove down on the faller, go up on the faller through buckle structure with down the faller cooperation is connected, works as go up the faller with when the faller cooperation is connected down, the probe with arrange in the examination PCB board contact and the signal connection that awaits measuring in the product standing groove, be provided with the display that is used for showing test data on the debugging integrated circuit board. The utility model discloses be applied to the technical field of debug.

Description

Simple clamp for manual PCB debugging

Technical Field

The utility model relates to a simple and easy anchor clamps are used in manual PCB debugging.

Background

In order to achieve higher quality of PCB products before mass production, it is necessary to test the stability of hardware quality of components on the PCB and the stability of internal programs thereof. By leading out the test points on the product, the function test and software and hardware debugging are carried out on the product from the outside, the early-stage research and development efficiency of the product is improved, and the research and development period of the product is shortened.

The existing test clamps used in the initial stage of products are uneven, the existing test clamps are complex in structure, large in volume and weight and inconvenient to carry; some of the devices are too simple, only have the function of placing products or leading out signals, and are inconvenient for practical operation and use; more is that avoided this link, directly enter into the small batch volume production stage, can bring the problem of design initial stage to the volume production like this, has postponed the progress of product self research and development upgrading, revise during the volume production and will produce more cost extravagant also.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple and easy anchor clamps are used in manual PCB debugging of small, test and convenient to carry.

The utility model adopts the technical proposal that: the utility model discloses a debugging integrated circuit board, last faller and lower faller, go up the faller with all be provided with a plurality of probes, a plurality of down on the faller the probe all with debugging integrated circuit board signal connection, down the faller with debugging integrated circuit board fixed coordination, be equipped with the product standing groove down on the faller, go up on the faller through buckle structure with down the faller cooperation is connected, works as go up the faller with when the faller cooperation is connected down, the probe with arrange in the examination PCB board contact and the signal connection that awaits measuring in the product standing groove, be provided with the display that is used for showing test data on the debugging integrated circuit board.

According to the scheme, the products placed in the product placing groove are subjected to test point connection through the probes on the upper needle plate and the lower needle plate, and test result information is obtained by feeding data back to the display on the debugging board card. The lower needle plate is fixedly matched with the debugging board card, and the upper needle plate is matched and connected with the lower needle plate through a buckle structure, so that the simple clamp for manual PCB debugging can not be scattered when being carried out, the simple clamp is compact as a whole, occupies small space and is convenient to carry,

according to a preferred scheme, the simple clamp for manual PCB debugging further comprises a transparent carrier plate, the debugging board card is fixed on the transparent carrier plate, the lower needle plate is fixedly connected with the transparent carrier plate, a first connector is arranged at the bottom of the debugging board card, and the first connector is connected with the lower needle plate in an opposite insertion mode so as to achieve data transmission.

It is obvious by above-mentioned scheme, through setting up transparent support plate is right the debugging integrated circuit board is fixed and is protected, adopts transparent material as the support plate simultaneously, is convenient for right the debugging integrated circuit board is observed, and the debugging personnel of being convenient for are right the debugging integrated circuit board is maintained or is upgraded.

A further preferred scheme is that the transparent support plate is provided with a foot seat on the surface away from the debugging board card, the needle plate passes through the fixing seat down with transparent support plate fixed connection, the bottom surface of the fixing seat with the bottom surface parallel and level of the foot seat.

It is thus clear that by above-mentioned scheme, through setting up the foot stool does transparent carrier plate provides the support, simultaneously through the bottom surface of fixing base with the design of the bottom surface parallel and level of foot stool, for the pushing down of going up the faller provides the support of bigger tracts of land, improves the stability of whole anchor clamps.

According to a preferable scheme, the bottom of the upper needle plate is provided with a butt joint guide structure, the butt joint guide structure comprises three guide pins, two of the guide pins are symmetrically distributed on a diagonal line of the upper needle plate, the lower needle plate is correspondingly provided with three guide positioning holes, and the guide pins are matched with the guide positioning holes.

According to the scheme, the two guide pins which are symmetrically distributed on one diagonal line of the upper needle plate provide guidance for the butt joint of the upper needle plate and the lower needle plate, the rest third guide pin plays a fool-proof role, and when the direction of the upper needle plate is wrong, the upper needle plate cannot be in butt joint with the lower needle plate.

One preferred scheme is, go up the needle board and include the apron that sets gradually from the top down, go up PCB board, first bottom plate and a plurality of first pin, it is a plurality of the probe passes first bottom plate with go up the contact electric connection on the PCB board, it is a plurality of the probe with first bottom plate fixed coordination, the bottom surface of apron with the up end of first bottom plate all is equipped with and corresponds with a plurality of constant head tanks of first pin looks adaptation, the upper end of first pin with apron fixed connection, first pin passes go up the PCB board, the lower extreme of first pin with first bottom plate fixed connection.

According to the scheme, the cover plate is used for covering the upper PCB, and the upper PCB is prevented from being damaged by external force in the using process. The first pin is used for improving the relative position accuracy of each part.

One preferred scheme is, buckle structure is including fixing respectively the buckle subassembly at first bottom plate both ends, buckle subassembly is including articulated seat, reset spring and pressing the buckle, articulated seat with first bottom plate fixed connection, press the buckle with articulated seat is articulated to be cooperated, be equipped with the spring spacing groove on the articulated seat, reset spring's one end is arranged in the spring spacing groove, reset spring's the other end with press the upper portion contact of buckle and exert and push away.

According to the scheme, the reset spring is in contact with the upper portion of the pressing buckle and applies thrust, so that the barb on the lower portion of the pressing buckle is stressed to be pressed inwards to achieve clamping locking, and when the upper needle plate and the needle plate need to be separated, the barb is loosened by pressing the upper portion of the pressing buckle, and unlocking is achieved.

One preferred scheme is that the bottom of first bottom plate is provided with buffer structure, buffer structure is including the pressure head and the cotton pressing block of bubble that are used for pressing the product.

According to the scheme, the pressing head and the foam pressing block are arranged and used for pressing the product to be fixed, and meanwhile, the cushion is provided for the contact of the product and the upper needle plate.

One preferred scheme is that the lower needle plate comprises a product carrier plate, a lower tail needle plate and a lower PCB which are sequentially arranged from top to bottom, the product placing groove is located on the upper end face of the product carrier plate, one ends of a plurality of probes are electrically connected with the lower PCB, the other ends of the plurality of probes sequentially penetrate the lower tail needle plate, the lower plate and the product carrier plate, a floating structure is arranged between the product carrier plate and the lower plate, when the product carrier plate is pressed downwards under stress, the plurality of probes are exposed out of the product placing groove and are electrically connected with a product to be tested, and a second connector is arranged on the lower PCB.

According to the scheme, the product support plate is used for placing a product to be detected, the floating structure is arranged to enable the product support plate to be in a suspended state without being pressed, the probes are hidden under the product support plate and are not in contact with the product to be detected, the probes are prevented from being mistakenly contacted, damaged and scraped to form the product to be detected, when the upper needle plate is in butt joint with the lower needle plate, the product support plate is in contact with the upper needle plate and is pressed downwards under stress, and the floating structure provides a certain buffering force. And after the product carrier plate is pressed downwards under stress, the upper needle plate and the plurality of probes on the lower needle plate are all contacted with a product to be tested, and the electric signal connection of the test point is carried out.

According to a preferable scheme, the floating structure comprises an equal-height screw and a buffer spring, a threaded end of the equal-height screw penetrates through the lower plate from bottom to top, the threaded end of the equal-height screw is fixedly connected with the product carrier plate, the buffer spring is sleeved on the equal-height screw, and the buffer spring is located between the product carrier plate and the lower plate.

According to the scheme, the equal-height screws are mounted from top to bottom, so that the area of the needle plate is effectively smaller, and the structural density is improved.

The two ends of the lower layer plate are provided with buckle hooks matched with the buckle structures, waist-shaped holes are formed in the buckle hooks, and the buckle hooks are fixedly connected with the lower layer plate through the waist-shaped holes.

According to the scheme, the waist-shaped holes are formed in the buckle hooks and are connected, so that the buckle hooks have the capacity of adjusting the position of the lower layer plate relatively, the tightness of the upper needle plate and the lower needle plate during butt joint is adjusted, and the contact test of the probe and a product to be tested is prevented from being influenced due to loose caused by infirm attachment caused by production errors.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the upper needle plate;

fig. 3 is a schematic view of an exploded structure of the upper needle plate;

FIG. 4 is a schematic perspective view of the lower needle plate;

FIG. 5 is a schematic view of an exploded structure of the lower needle plate;

fig. 6 is a schematic perspective view of the debug board.

Detailed Description

As shown in fig. 1 to 6, in this embodiment, the utility model discloses a debugging integrated circuit board 1, go up faller 2 and lower faller 3, go up faller 2 with all be provided with a plurality of probes 4 on the faller 3 down, it is a plurality of probes 4 all with 1 signal connection of electric signal of debugging integrated circuit board, down faller 3 with 1 fixed coordination of debugging integrated circuit board, be equipped with product standing groove 301 down on the faller 3, go up on the faller 2 through buckle structure with 3 cooperation connections of faller down, work as go up faller 2 with during 3 cooperation connections of faller down, probe 4 with arrange in the PCB board contact and the signal connection of awaiting measuring in the product standing groove 301, be provided with the display that is used for showing the examination data on the debugging integrated circuit board 1.

In this embodiment, the display is an LCD display screen.

In this embodiment, the debug board 1 is provided with a plurality of pins for direct testing.

As shown in fig. 1, in this embodiment, the simple and easy clamp for manual PCB debugging further includes a transparent carrier 101, the debugging board 1 is fixed on the transparent carrier 101, the lower pin plate 3 is fixedly connected to the transparent carrier 101, a first connector 102 is disposed at the bottom of the debugging board 1, and the first connector 102 is connected to the lower pin plate 3 in an opposite-inserting manner, so as to implement data transmission.

In this embodiment, a foot seat 103 is disposed on a surface of the transparent carrier 101 away from the debug board 1, the lower needle plate 3 is fixedly connected to the transparent carrier 101 through a fixing seat 302, and a bottom surface of the fixing seat 302 is flush with a bottom surface of the foot seat 103.

As shown in fig. 2, in this embodiment, a butt-joint guide structure is disposed at the bottom of the upper needle plate 2, the butt-joint guide structure includes three guide pins 201, two of the guide pins 201 are symmetrically distributed on a diagonal of the upper needle plate 2, three guide positioning holes 303 are correspondingly disposed on the lower needle plate 3, and the guide pins 201 are adapted to the guide positioning holes 303.

As shown in fig. 3, in this embodiment, the upper needle plate 2 includes a cover plate 202, an upper PCB 203, a bottom plate 204, and a plurality of first pins 205 that are sequentially arranged from top to bottom, and is a plurality of the probes 4 pass through the bottom plate 204 and the contacts electrically connected on the upper PCB 203, and are a plurality of the probes 4 and the bottom plate 204 are fixedly matched, the bottom surface of the cover plate 202 and the upper end surface of the bottom plate 204 are respectively provided with a plurality of positioning grooves corresponding to and matching with the first pins 205, the upper end of the first pins 205 is fixedly connected to the cover plate 202, the first pins 205 pass through the upper PCB 203, the lower end of the first pins 205 is fixedly connected to the bottom plate 204.

In this embodiment, an upper plate is further disposed between the upper PCB 203 and the bottom plate 204, a plurality of pinholes adapted to the probes 4 are correspondingly disposed on the upper plate, and a step is disposed in each pinhole, so that the probes 4 are limited by the step, and the probes 4 cannot fall off.

In this embodiment, the upper PCB 203 is provided with pins, and the pins are connected and communicated with the debug board card through a connector.

In this embodiment, the buckle structure is including fixing respectively the buckle subassembly at bottom plate 204 both ends, the buckle subassembly includes articulated seat 206, reset spring and presses buckle 207, articulated seat 206 with bottom plate 204 fixed connection, press buckle 207 with articulated seat 206 is articulated to be cooperated, be equipped with the spring spacing groove on the articulated seat 206, reset spring's one end is arranged in the spring spacing groove, reset spring's the other end with press the upper portion contact of buckle 207 and exert thrust, the lower part of pressing buckle 207 is equipped with inside overhead kick.

As shown in fig. 2, in the present embodiment, the bottom of the bottom plate 204 is provided with a buffer structure, and the buffer structure includes a pressing head 208 and a foam pressing block 209 for pressing the product.

As shown in fig. 4 and 5, in this embodiment, the lower pin plate 3 includes a product carrier plate 304, a lower plate 305, a lower tail pin plate 306, and a lower PCB 307, which are sequentially disposed from top to bottom, the product placement slot 301 is located on an upper end surface of the product carrier plate 304, one end of each of the plurality of probes 4 is electrically connected to the lower PCB 307, the other end of each of the plurality of probes 4 sequentially passes through the lower tail pin plate 306, the lower plate 305, and the product carrier plate 304, a floating structure is disposed between the product carrier plate 304 and the lower plate 305, when the product carrier plate 304 is pressed down by a force, the plurality of probes 4 are exposed from the product placement slot 301 and electrically connected to a product to be tested, the lower PCB 307 is disposed with a second connector 314, and the second connector 314 is abutted to the first connector 102 for data transmission.

In this embodiment, the lower tail needle plate 306 is correspondingly provided with a plurality of needle holes adapted to the probes 4, and steps are provided in the needle holes, so that the probes 4 are limited by the steps, and the probes 4 cannot fall off.

In this embodiment, the floating structure includes a height screw 308 and a buffer spring 309, a threaded end of the height screw 308 passes through the lower plate 305 from bottom to top, a threaded end of the height screw 308 is fixedly connected to the product carrier 304, the buffer spring 309 is sleeved on the height screw 308, and the buffer spring 309 is located between the product carrier 304 and the lower plate 305.

In this embodiment, two ends of the lower plate 305 are both provided with a snap hook 310 engaged with the snap structure, the snap hook 310 is provided with a waist-shaped hole 311, and the snap hook 310 is fixedly connected with the lower plate 305 through the waist-shaped hole 311.

In this embodiment, the lower needle plate 3 further includes a linear bearing 312 and a guide shaft 313, an upper end of the guide shaft 313 is fixedly connected to the bottom of the product carrier plate 304, the linear bearing 312 is fixed on the lower plate 305, and the linear bearing 312 is adapted to the guide shaft 313. The linear bearing 312 and the guide shaft 313 provide a guiding function for the product carrier 304, and reduce friction when the product carrier 304 floats, so that the product carrier can run more smoothly.

In this embodiment, the lower pin plate 3 further includes a plurality of second pins, the second pins pass through the lower plate 305 and the lower tail pin plate 306, one end of the second pins is fixedly connected to the product carrier 304, and the other end of the second pins is fixedly connected to the lower PCB 307.

The utility model discloses a work flow:

when the needle is carried, the upper needle plate 2 and the lower needle plate 3 are in a buckled butt joint state.

When a test is needed, the upper ends of the two pressing buckles 207 are pressed to be separated from the buckle hooks 310, and then the upper needle plate 2 is taken out. After a product to be tested is placed in the product placing groove 301, the upper needle plate 2 is butted and guided by the three guide pins 201, the pressing buckle 207 is buckled with the buckle hook 310 by pressing down the upper needle plate 2, a plurality of probes 4 are contacted with the product to be tested, and test information is obtained through the display.

The utility model discloses be applied to the technical field of debug.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.

Claims

1. The utility model provides a simple and easy anchor clamps are used in manual PCB debugging which characterized in that: it includes debugging integrated circuit board (1), goes up faller (2) and lower faller (3), go up faller (2) with all be provided with a plurality of probes (4), a plurality of down on faller (3) probe (4) all with debugging integrated circuit board (1) signal connection, down faller (3) with debugging integrated circuit board (1) fixed coordination, be equipped with product standing groove (301) down on faller (3), go up faller (2) go up through buckle structure with faller (3) cooperation is connected down, works as go up faller (2) with when faller (3) cooperation is connected down, probe (4) with arrange in the examination PCB board contact and the signal connection of awaiting measuring in product standing groove (301), be provided with the display that is used for showing test data on debugging integrated circuit board (1).

2. The easy clamp for debugging of manual PCB of claim 1, characterized in that: simple and easy anchor clamps are used in manual PCB debugging still include transparent support plate (101), debugging integrated circuit board (1) is fixed on transparent support plate (101), faller (3) down with transparent support plate (101) fixed connection, the bottom of debugging integrated circuit board (1) is provided with first connector (102), first connector (102) with faller (3) is to inserting the connection and then realize data transmission down.

3. The easy clamp for debugging of manual PCB of claim 2, characterized in that: keep away from on transparent support plate (101) the one side of debugging integrated circuit board (1) is provided with foot seat (103), faller (3) down through fixing base (302) with transparent support plate (101) fixed connection, the bottom surface of fixing base (302) with the bottom surface parallel and level of foot seat (103).

4. The easy clamp for debugging of manual PCB of claim 1, characterized in that: the butt joint guide structure is arranged at the bottom of the upper needle plate (2) and comprises three guide pins (201), wherein the two guide pins (201) are symmetrically distributed on a diagonal line of the upper needle plate (2), the lower needle plate (3) is correspondingly provided with three guide positioning holes (303), and the guide pins (201) are matched with the guide positioning holes (303).

5. The easy clamp for debugging of manual PCB of claim 1, characterized in that: go up faller (2) and include apron (202), last PCB board (203), bottom plate (204) and a plurality of first pin (205) that from the top down set gradually, it is a plurality of probe (4) pass bottom plate (204) with go up the contact electric connection on the PCB board (203), it is a plurality of probe (4) with bottom plate (204) fixed coordination, the bottom surface of apron (202) with the up end of bottom plate (204) all is equipped with and corresponds and a plurality of constant head tanks of first pin (205) looks adaptation, the upper end of first pin (205) with apron (202) fixed connection, first pin (205) pass go up PCB board (203), the lower extreme of first pin (205) with bottom plate (204) fixed connection.

6. The easy clamp for debugging of manual PCB of claim 5, characterized in that: the buckle structure is including fixing respectively the buckle subassembly at bottom plate (204) both ends, buckle subassembly includes articulated seat (206), reset spring and presses buckle (207), articulated seat (206) with bottom plate (204) fixed connection, press buckle (207) with articulated seat (206) articulated cooperation, be equipped with the spring spacing groove on articulated seat (206), reset spring's one end is arranged in the spring spacing groove, reset spring's the other end with press the upper portion contact of buckle (207) and exert thrust.

7. The easy clamp for debugging of manual PCB of claim 5, characterized in that: the bottom of bottom plate (204) is provided with buffer structure, buffer structure is including being used for pressing pressure head (208) and the cotton pressing block (209) of bubble of product.

8. The easy clamp for debugging of manual PCB of claim 1, characterized in that: the lower needle plate (3) comprises a product carrier plate (304), a lower plate (305), a lower tail needle plate (306) and a lower PCB (307), wherein the product placing groove (301) is located on the upper end face of the product carrier plate (304), one ends of a plurality of probes (4) are electrically connected with the lower PCB (307), the other ends of the probes (4) sequentially penetrate through the lower tail needle plate (306), the lower plate (305) and the product carrier plate (304), a floating structure is arranged between the product carrier plate (304) and the lower plate (305), when the product carrier plate (304) is pressed downwards under stress, the probes (4) are exposed out of the product placing groove (301) and are electrically connected with a product to be tested, and a second connector (314) is arranged on the lower PCB (307).

9. The easy clamp for debugging of manual PCB of claim 8, characterized in that: the floating structure comprises an equal-height screw (308) and a buffer spring (309), wherein the threaded end of the equal-height screw (308) penetrates through the lower plate (305) from bottom to top, the threaded end of the equal-height screw (308) is fixedly connected with the product carrier plate (304), the buffer spring (309) is sleeved on the equal-height screw (308), and the buffer spring (309) is located between the product carrier plate (304) and the lower plate (305).

10. The easy clamp for debugging of manual PCB of claim 8, characterized in that: the two ends of the lower plate (305) are provided with buckle hooks (310) matched with the buckle structures, waist-shaped holes (311) are formed in the buckle hooks (310), and the buckle hooks (310) are fixedly connected with the lower plate (305) through the waist-shaped holes (311).