CN220207654U

CN220207654U - Lifting type electric signal testing tool

Info

Publication number: CN220207654U
Application number: CN202320911916.7U
Authority: CN
Inventors: 张君军; 张伟; 王益平
Original assignee: Suzhou Pinjia Electronic Technology Co ltd
Current assignee: Suzhou Pinjia Electronic Technology Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-12-19
Anticipated expiration: 2033-04-21

Abstract

The utility model discloses a lifting type electric signal testing tool which comprises a bottom plate, a support plate, a frame and a lifting testing mechanism, wherein the lifting testing mechanism comprises a support, a first guide rail, a mounting frame arranged on the first guide rail in a sliding mode, a driving mechanism fixedly arranged on the support and used for driving the mounting frame to lift, a plurality of vertical fixed probes and an inclined testing probe arranged on the mounting frame, the inclined testing probe comprises a connecting frame arranged on the mounting frame, an adjusting plate arranged on the connecting frame, a first plate connected with the adjusting plate, a second guide rail arranged on the first plate, a sliding block arranged on the second guide rail in a sliding mode, a second probe arranged on the sliding block and a driving piece fixedly arranged on the first plate and used for driving the second probe to slide along the second guide rail, and an arc hole used for being in threaded connection with the first plate is formed in the adjusting plate. The advantages are that: the occupation area is small to carry out angle modulation according to the angle of product terminal to the probe No. two, make the be convenient for test the product.

Description

Lifting type electric signal testing tool

Technical Field

The utility model relates to the field of circuit board testing, in particular to a lifting type electric signal testing tool.

Background

After the circuit board is assembled, verification test is needed to be carried out to detect whether various data of the electric signal are in a specified range. Because the output end of the circuit board is provided with a plurality of P terminals, in actual test, the probe is in electrical contact with the P terminals, then various test data are transmitted to the display terminal through a wire connected with the probe, and then the circuit board is analyzed according to the data of the display terminal. When the existing circuit board is subjected to verification test, the PCB is flattened, at the moment, the opening of the terminal is horizontal, then the probe moving in the horizontal direction is contacted with the terminal, the occupied area of the mode is large, and the probe moving horizontally and the mode of flat PCB are unfavorable for detection because the terminal is installed on the PCB at an angle.

For example, chinese patent with publication number CN210199156U discloses a PCB testing device, mainly including box, probe assembly, locating component and cam lifting component, the up end of box constructs to the test surface, and the PCB of waiting to test can be placed in the PCB standing groove, can once realize through the driving piece that locating component is held the location to the pressure of PCB and the contact of probe and PCB contact terminal switches on, and positioning accuracy is high, convenient operation, and efficiency of software testing is high. The PCB testing device is characterized in that the PCB is placed on the upper end face of the box body, and then the positioning component is used for positioning the PCB through the driving cooperation of the cam lifting component, but the probe component is horizontally arranged, the occupied area is large, and the probe movement driven by the cam lifting component is inconvenient to detect when the angle exists at the terminal of the PCB.

In view of this, it is necessary to provide a lifting type electric signal testing tool.

Disclosure of Invention

The lifting type electric signal testing tool provided by the utility model effectively solves the problems that the existing detection tool is large in occupied area and inconvenient to detect.

The technical scheme adopted by the utility model is as follows: the utility model provides a over-and-under type signal of telecommunication test fixture, includes the bottom plate, still includes the support plate that sets up on the bottom plate, sets up frame on the support plate, the lift testing mechanism of setting on the bottom plate, lift testing mechanism is including setting up support, the vertical guide rail of setting on the support, the installation frame that sets up on the guide rail, the fixed actuating mechanism that is used for driving the installation frame to go up and down on the support, a plurality of vertical fixed probes that set up on the installation frame, the slant test probe that sets up on the installation frame, the slant test probe is including setting up link on the installation frame, the regulating plate that sets up on the link, the board of being connected with the regulating plate, the slider of setting on the guide rail of No. two, the setting is used for driving the gliding driving piece of guide rail of No. two probes on the board of No. two of setting, be provided with on the regulating plate and be used for with the circular arc hole of board threaded connection.

Further is: the driving mechanism is a first quick clamp, and the driving piece is a second quick clamp.

Further is: the mounting frame comprises a vertical plate which is in sliding connection with a guide rail and a flat plate which is fixedly connected with the lower end of the vertical plate, a plurality of through holes are formed in the flat plate, the vertical fixed probe comprises a third plate, a fourth plate arranged at the lower end of the third plate and a plurality of first probes arranged on the fourth plate, a plurality of first waist-shaped grooves extending along the X direction are formed in the third plate, a plurality of second waist-shaped grooves extending along the Y direction are formed in the flat plate, the adjusting plate comprises a sixth plate arranged on the connecting frame along the X direction and a seventh plate arranged on the sixth plate along the Y direction, the sixth plate is provided with a sixth waist-shaped groove extending along the X direction, the seventh plate comprises a plate body and a side plate arranged on the plate body, the seventh waist-shaped grooves extending along the Y direction are formed in the plate body, and the circular arc holes are formed in the side plate body.

Further is: the lifting test mechanism further comprises a buffer assembly, wherein the buffer assembly comprises an L-shaped plate arranged on the support and an oil pressure buffer fixedly arranged on the L-shaped plate.

Further is: the utility model discloses a novel plastic refrigerator is characterized in that handles are arranged on two sides of the bottom plate, the frame is detachably arranged on the bottom plate and is a plastic frame, and the plastic frame is used for being matched with the side part of a product.

The utility model has the beneficial effects that:

1. the whole tool is compact in structure and small in occupied area, different products can be effectively tested, and the second probe is adjusted in angle according to the angle of the product terminal, so that the products can be conveniently tested.

2. The structural design of the driving mechanism and the driving piece can save cost and is convenient to operate.

Drawings

Fig. 1 is an overall schematic diagram of a lifting type electric signal testing tool provided in an embodiment of the present application.

Fig. 2 is an overall schematic diagram of a lifting type electric signal testing tool provided in an embodiment of the present application.

Fig. 3 is a schematic view of the area a in fig. 2.

Fig. 4 is a schematic diagram of an oblique probe of a lifting type electric signal testing tool according to an embodiment of the present application.

Marked in the figure as: 1. a bottom plate; 2. a carrier plate; 3. a frame; 4. lifting the test mechanism; 41. a support; 42. a first guide rail; 43. a mounting frame; 44. a driving mechanism; 45. a vertically fixed probe; 46. a slant test probe; 461. a connecting frame; 462. an adjusting plate; 463. a first plate; 464. a second guide rail; 465. a slide block; 466. a second probe; 467. a driving member; 630. a circular arc hole; 430. a through hole; 451. a third plate; 452. a fourth plate; 453. a first probe; 510. a first waist-shaped groove; 520. a second waist-shaped groove; 621. a sixth plate; 622. a seventh plate; 210. a sixth waist-shaped groove; 220. a seventh waist-shaped groove; 48. a buffer assembly; 9. a handle;

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a lifting type electric signal testing tool provided by the embodiment of the application includes a bottom plate 1, and further includes a carrier plate 2 disposed on the bottom plate 1, a frame 3 disposed on the carrier plate 2, and a lifting testing mechanism 4 disposed on the bottom plate 1, where the lifting testing mechanism 4 includes a support 41 disposed on the bottom plate 1, a first guide rail 42 vertically disposed on the support 41, a mounting frame 43 slidably disposed on the first guide rail 42, a driving mechanism 44 fixedly disposed on the support 41 for driving the mounting frame 43 to lift, a plurality of vertical fixed probes 45 disposed on the mounting frame 43, and an oblique test probe 46 disposed on the mounting frame 43, where the oblique test probe 46 includes a connecting frame 461 disposed on the mounting frame 43, an adjusting plate 462 disposed on the connecting frame 461, a first plate 463 connected with the adjusting plate 462, a second guide rail 464 disposed on the first plate 463, a slider 464 slidably disposed on the second guide rail 464, a second probe 466 disposed on the slider, and a driving mechanism 44 fixedly disposed on the first plate 466 for driving the second probe 463, and a driving member 463 slidably disposed along the first guide rail 463 and a circular arc shaped member 630.

Note that, a first screw hole corresponding to the circular arc hole 630 is provided on the first plate 463.

During actual use, the assembled product is placed on the carrier plate 2, the frame 3 is enabled to limit three sides of the product, then the driving mechanism 44 drives the mounting frame 43 to move downwards along the first guide rail 42, the vertical fixed probe 45 arranged on the mounting frame 43 is enabled to be in contact with multiple P terminals of the product to form electric connection, when the terminals on the product are obliquely arranged, the screw holes of the first plate 463 are enabled to correspond to different positions of the arc holes 630 through adjusting the first plate 463, the second probe 466 is enabled to be aligned with the terminals obliquely arranged on the product, and then the driving piece 467 drives the second probe 466 to move to one side of the product along the second guide rail 464, so that electric contact is finally completed.

In the above-mentioned design, whole frock compact structure, area occupied is little, can effectually test different products to carry out angle modulation to probe No. two 466 according to the angle of product terminal, make the be convenient for test the product.

Specifically: as shown in fig. 1 and 2, the driving mechanism 44 is a first snap clamp, and the driving member 467 is a second snap clamp.

In actual use, the lifting frame is driven to move along the first guide rail 42 by the first quick clamp, and the sliding block 465 is driven to move along the second guide rail 464 by the second quick clamp.

In the above design, the structural design of the driving mechanism 44 and the driving member 467 can save cost and facilitate operation.

Specifically: as shown in fig. 1, 2 and 3, the mounting frame 43 includes a riser connected with the first guide rail 42 in a sliding manner and a flat plate fixedly connected with the lower end of the riser, a plurality of through holes 430 are formed in the flat plate, the vertical fixed probe 45 includes a third plate 451, a fourth plate 452 disposed at the lower end of the third plate 451, and a plurality of first probes 453 disposed on the fourth plate 452, a plurality of first waist-shaped grooves 510 extending in the X direction are formed in the third plate 451, a plurality of second waist-shaped grooves 520 extending in the Y direction are formed in the flat plate, the adjusting plate 462 includes a sixth plate 621 disposed on the connecting frame 461 in the X direction and a seventh plate 622 disposed on the sixth plate 621 in the Y direction, the sixth plate 622 includes a plate body and a side plate disposed on the plate body, a seventh waist-shaped groove 220 extending in the Y direction is formed in the plate body, and the circular arc hole 630 is formed in the side plate body.

In actual use, the relative positions of the third plate 451 and the flat plate are adjusted through the first waist-shaped groove 510, the positions of the fourth plate 452 and the third plate 451 are adjusted through the second waist-shaped groove 520, so that the horizontal adjustment of the first probe 453 is realized, and the horizontal adjustment of the sixth plate 621 is realized by adjusting the relative positions of the sixth waist-shaped groove 210 and the connecting frame 461 and the relative positions of the seventh waist-shaped groove 220 and the plate body.

In the above design, the positions of the fixed probe and the oblique test probe 46 can be effectively adjusted, so that the products can be accurately docked.

Specifically: as shown in fig. 1 and 2, the lifting test mechanism 4 further includes a buffer assembly 48, and the buffer assembly 48 includes an L-shaped plate disposed on the support 41 and a hydraulic buffer fixedly disposed on the L-shaped plate.

In actual use, when the lifting frame moves downwards under the drive of the driving mechanism 44, the lower end of the lifting frame can be propped against the telescopic head of the hydraulic buffer, so that the descending speed is reduced.

In the design, the impact of the lifting frame during downward movement can be reduced, so that the lifting test mechanism 4 is slowly abutted with the product terminals.

Specifically: as shown in fig. 1 and 2, handles 9 are disposed on two sides of the bottom plate 1, the frame 3 is detachably disposed on the bottom plate 1, the frame 3 is a plastic frame 3, and the plastic frame 3 is adapted to the side of a product.

During the in-service use, shift the lift type electric signal test fixture of this application through handle 9, when need test different products, change the frame 3 with the product adaptation and install it on bottom plate 1.

In the above-mentioned design, the transfer of frock can be accomplished fast in the design of handle 9, and the detachable design of frame 3 is convenient for in time change according to the demand of product, improves the rate of accuracy of test butt joint.

It should be understood that the foregoing description is only illustrative of the present utility model and is not intended to limit the utility model to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. Lifting type electric signal testing tool comprises a bottom plate (1), and is characterized in that: the test device also comprises a carrier plate (2) arranged on the bottom plate (1), a frame (3) arranged on the carrier plate (2) and a lifting test mechanism (4) arranged on the bottom plate (1), wherein the lifting test mechanism (4) comprises a support (41) arranged on the bottom plate (1), a first guide rail (42) vertically arranged on the support (41), a mounting bracket (43) arranged on the first guide rail (42) in a sliding manner, a driving mechanism (44) fixedly arranged on the support (41) and used for driving the mounting bracket (43) to lift, a plurality of vertical fixed probes (45) arranged on the mounting bracket (43) and an oblique test probe (46) arranged on the mounting bracket (43), the oblique test probe (46) comprises a connecting frame (461) arranged on the mounting bracket (43), an adjusting plate (462) arranged on the connecting frame (461), a first plate (463) connected with the adjusting plate (462), a second guide rail (464) arranged on the first plate (463), a sliding block (465) arranged on the second guide rail (464), a sliding block (465) arranged on the sliding block (465) and a second guide rail (463) arranged on the sliding member (463) and fixedly arranged on the second guide rail (463), the adjusting plate (462) is provided with an arc hole (630) which is in threaded connection with the first plate (463).

2. The lift-type electrical signal testing tool according to claim 1, wherein: the driving mechanism (44) is a first quick clamp, and the driving piece (467) is a second quick clamp.

3. The lift-type electrical signal testing tool according to claim 1, wherein: the utility model provides a mounting bracket (43) include with a guide rail (42) sliding connection's riser and with riser lower extreme fixed connection's dull and stereotyped, be provided with a plurality of through-holes (430) on the dull and stereotyped, vertical fixed probe (45) are including No. three board (451), set up No. four board (452) and a plurality of probe (453) of setting on No. four board (452) of No. three board (451) lower extreme, be provided with a plurality of waist type groove (510) that extend along the X direction on No. three board (451), be provided with a plurality of No. two waist type grooves (520) that extend along the Y direction on the dull and stereotyped, regulating plate (462) are including No. six board (621) on setting up link (461) along the X direction and No. seven board (622) on No. six board (621), no. seven board (622) include the board body and set up on the board body, no. seven board is provided with waist type groove (220) along the Y direction on the side board body.

4. The lift-type electrical signal testing tool according to claim 1, wherein: the lifting testing mechanism (4) further comprises a buffer assembly (48), and the buffer assembly (48) comprises an L-shaped plate arranged on the support (41) and an oil pressure buffer fixedly arranged on the L-shaped plate.

5. The lift-type electrical signal testing tool according to claim 1, wherein: the novel plastic side frame comprises a base plate (1), handles (9) are arranged on two sides of the base plate (1), a frame (3) is detachably arranged on the base plate (1), the frame (3) is a plastic frame (3), and the plastic frame (3) is used for being matched with the side part of a product.