CN218630093U

CN218630093U - Device for testing functions of three-color acousto-optic lamp circuit board

Info

Publication number: CN218630093U
Application number: CN202222985423.6U
Authority: CN
Inventors: 闫晋亮; 马强; 刘朋朋; 杨高强; 尹星
Original assignee: Shanxi Anseko Safety Technology Co ltd
Current assignee: Shanxi Anseko Safety Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-03-14
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a device for testing three-colour reputation lamp circuit board function, the on-line screen storage device comprises a base, the top fixed mounting of base has the probe holder, the rear side fixedly connected with riser at base top, the surface of riser runs through and installs adjusting part, the top of riser front side is provided with the housing, both sides are all fixed to inlay around the housing inner chamber has the decibel sensor, the fixed photosensitive sensor that inlays of center department at housing inner chamber top, the equal fixed mounting in the left and right sides of housing inner chamber has the posting. The utility model can be contacted with the circuit board by the pressing frame firstly, and the connecting spring is continuously compressed when the pressing frame moves downwards continuously, so that the pressing frame can position and press the circuit board; through locating piece, inserted bar, compression spring and constant head tank cooperation use, can fix a position the installation fast with pressing the frame, improve the whole efficiency of software testing of device.

Description

Device for testing functions of three-color acousto-optic lamp circuit board

Technical Field

The utility model relates to a circuit board test technical field specifically is a device for testing three-colour reputation lamp circuit board function.

Background

The circuit board, also known as PCB board, makes the circuit miniaturization, visualizes, plays important role to the batch production of fixed circuit and optimization electrical apparatus overall arrangement, through processes such as pressfitting, combines together according to relevant technological requirement, the circuit board that has FPC characteristic and PCB characteristic that forms, in three-colour acoustic light lamp circuit board production process, then can use testing arrangement to detect the circuit board performance.

The invention patent of patent application publication No. CN103630828B discloses a circuit board tester, which has the characteristics of high testing efficiency and low error rate. The circuit board testing machine comprises a testing base and a probe vertically fixed on the testing base, wherein the probe is communicated with an internal circuit of the testing base, the distribution position of the probe is consistent with the distribution position of a testing point on a tested circuit board, a detection table is fixed above the base, small holes consistent with the distribution position of the probe are formed in the detection table, and the head of the probe penetrates through the detection table from the small holes. When in testing, the circuit board to be tested is placed on the detection platform, various data of the circuit board to be tested can be quickly detected, and the test platform is particularly suitable for various working environments needing to test a large number of circuit boards.

But above-mentioned device still has some shortcomings when in actual use, and it is comparatively obvious that testing arrangement can not convenient change press and hold the piece, because production technology is different, leads to the circuit board specification to have great difference, changes different press and hold the piece then greatly reduced whole efficiency of software testing, does not possess the function that elasticity sticiss simultaneously, adopts the fixed form of pressing to cause circuit board surface damage easily, has reduced testing arrangement's practicality.

Therefore, it is necessary to invent a device for testing the functions of a three-color acousto-optic circuit board to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for testing three-colour reputation lamp circuit board function possesses convenient change and the advantage that elasticity sticiss, has solved that testing arrangement can not convenient change press the piece, and the whole efficiency of software testing of greatly reduced does not possess the function that elasticity sticiss simultaneously, adopts the fixed form of pressing to cause circuit board surface damage's problem easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a device for testing three-colour reputation lamp circuit board function, the on-line screen storage device comprises a base, the top fixed mounting of base has the probe seat, the rear side fixedly connected with riser at base top, the surface of riser runs through installs adjusting part, the top of riser front side is provided with the housing, both sides are all fixed to be inlayed around the housing inner chamber and are had decibel sensor, the fixed photosensitive sensor that has inlayed in center department at housing inner chamber top, the equal fixed mounting in left and right sides of housing inner chamber has the posting, the top fixedly connected with connecting spring of posting inner chamber, connecting spring's bottom fixedly connected with mounting panel, the constant head tank has been seted up to the bottom of mounting panel, both sides all run through around the constant head tank inner chamber and are provided with the inserted bar, the surface cover of inserted bar is equipped with compression spring, the top of constant head tank inner chamber is provided with the locating piece, and the relative one side fixedly connected with of two locating pieces presses the frame.

Preferably, the left and right sides of base bottom all is fixed to inlay has the slipmat, the center department of the probe seat left and right sides all sets up the dead slot that uses with the locating frame cooperation.

Preferably, the adjusting assembly comprises a servo motor, the bottom of the servo motor is fixedly connected with the top of the vertical plate through a bolt, a screw rod is fixedly mounted at the output end of the servo motor, a connecting seat is sleeved on the top of the surface of the screw rod in a threaded manner, and the surface of the connecting seat is fixedly connected with the connecting part of the housing.

Preferably, the bottom of the surface of the screw is movably connected with the top of the base through a bearing, the surface of the connecting seat is in sliding contact with the connecting part of the vertical plate, and a displacement groove matched with the connecting seat for use is vertically formed in the center of the front surface of the vertical plate.

Preferably, the inner cavity of the positioning frame is vertically and fixedly connected with a fixing rod, and the bottom of the fixing rod penetrates through the mounting plate and is in sliding contact with the mounting plate.

Preferably, one end of the compression spring is fixedly connected with the surface of the mounting plate, the other end of the compression spring is fixedly connected with the surface of the inserted bar, and the surface of the inserted bar is in sliding contact with the joint of the positioning groove.

Preferably, the top of the inner cavity of the positioning groove is welded with a projection, and the top of the positioning block is provided with a groove matched with the projection for use.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model has the advantages of elastic compression by matching the positioning frame, the connecting spring and the mounting plate, and can ensure that the connecting spring is continuously compressed when the pressing frame is continuously moved downwards by the contact of the pressing frame and the circuit board in the positioning process, thereby ensuring that the pressing frame can position and compress the circuit board;

2. the utility model discloses a locating piece, inserted bar, compression spring and constant head tank cooperation are used, have the advantage of convenient dismouting, can be with pressing the quick location installation of frame, effectively practice thrift whole dismouting time, improve the whole efficiency of software testing of device.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a bottom perspective view of the structure of the present invention;

FIG. 3 is a sectional perspective view of the cover of the present invention;

FIG. 4 is a schematic perspective view of the positioning frame and the pressing frame of the present invention when they are separated;

FIG. 5 is a perspective view of the mounting plate of the present invention separated from the positioning block;

figure 6 is the utility model discloses riser cuts open perspective.

In the figure: the probe comprises a base 1, a probe base 2, a vertical plate 3, a housing 4, an adjusting component 5, a screw 51, a connecting base 52, a servo motor 53, a pressure frame 6, a positioning frame 7, a groove 8, a decibel sensor 9, a photosensitive sensor 10, a fixing rod 11, a connecting spring 12, a mounting plate 13, a positioning block 14, a convex block 15, an inserted rod 16, a compression spring 17 and a positioning groove 18.

Detailed Description

Referring to fig. 1-6, a device for testing the functions of a three-color acousto-optic lamp circuit board comprises a base 1, wherein a probe seat 2 is fixedly installed at the top of the base 1, a vertical plate 3 is fixedly connected to the rear side of the top of the base 1, an adjusting assembly 5 is installed on the surface of the vertical plate 3 in a penetrating manner, a housing 4 is arranged at the top of the front side of the vertical plate 3, decibel sensors 9 are fixedly embedded in the front and rear sides of an inner cavity of the housing 4, a photosensitive sensor 10 is fixedly embedded in the center of the top of the inner cavity of the housing 4, positioning frames 7 are fixedly installed on the left and right sides of the inner cavity of the housing 4, a connecting spring 12 is fixedly connected to the top of the inner cavity of the positioning frame 7, an installation plate 13 is fixedly connected to the bottom of the connecting spring 12, a positioning groove 18 is formed in the bottom of the installation plate 13, an insertion rod 16 is arranged in the front and rear sides of the inner cavity of the positioning groove 18 in a penetrating manner, a compression spring 17 is sleeved on the surface of the insertion rod 16, positioning blocks 14 are provided on the top of the inner cavity of the positioning groove 18, and a pressing frame 6 is fixedly connected to one side opposite to the two positioning blocks 14;

non-slip pads are fixedly embedded on the left side and the right side of the bottom of the base 1, the contact friction force of the base 1 can be increased by arranging the non-slip pads, the placing stability of the base 1 is improved, and empty grooves matched with the positioning frames 7 are formed in the centers of the left side and the right side of the probe seat 2;

the adjusting assembly 5 comprises a servo motor 53, the bottom of the servo motor 53 is fixedly connected with the top of the vertical plate 3 through a bolt, a screw 51 is fixedly mounted at the output end of the servo motor 53, a connecting seat 52 is sleeved on the top thread of the surface of the screw 51 in a sleeved mode, and the surface of the connecting seat 52 is fixedly connected with the connecting part of the housing 4;

the bottom of the surface of the screw 51 is movably connected with the top of the base 1 through a bearing, the surface of the connecting seat 52 is in sliding contact with the connecting part of the vertical plate 3, and a displacement groove matched with the connecting seat 52 for use is vertically formed in the center of the front surface of the vertical plate 3;

a fixing rod 11 is vertically and fixedly connected to an inner cavity of the positioning frame 7, and the bottom of the fixing rod 11 penetrates through the mounting plate 13 and is in sliding contact with the mounting plate 13;

one end of a compression spring 17 is fixedly connected with the surface of the mounting plate 13, the other end of the compression spring 17 is fixedly connected with the surface of the inserted link 16, and the surface of the inserted link 16 is in sliding contact with the joint of the positioning groove 18;

a bump 15 is welded at the top of the inner cavity of the positioning groove 18, and a groove 8 matched with the bump 15 for use is formed at the top of the positioning block 14;

by arranging the housing 4, the effect of covering and shielding can be achieved in the installation state, and the sound decibel and the brightness degree of the three-color sound lamp circuit board can be conveniently tested;

by arranging the screw 51 and the connecting seat 52, the screw transmission effect can be achieved, and the connecting seat 52 can be driven by the servo motor 53 to stably move up and down;

by arranging the positioning frame 7, the requirements for fixing and installing the fixing rod 11 and the connecting spring 12 can be met, and the requirements for the vertical displacement space of the installing plate 13 can be met;

the groove 8 and the bump 15 are arranged, so that the auxiliary positioning effect can be achieved, and the pressing frame 6 is prevented from being displaced forwards and backwards and leftwards and rightwards at will in the mounting state;

by arranging the decibel sensor 9 and the photosensitive sensor 10, the sound decibel and the brightness degree of the space in the housing 4 can be respectively detected in a working state;

through the arrangement of the fixed rod 11, the vertical displacement of the mounting plate 13 can be guided, and the pressing stability of the pressing frame 6 is improved in an auxiliary manner;

by arranging the inserting rod 16, the bottom of the positioning block 14 can be supported in an installation state, and the installation stability of the positioning block 14 is ensured;

by providing the positioning slot 18, the installation space requirement can be provided for the insertion rod 16, the projection 15 and the positioning block 14.

When the device is used, all parts are in an initial state, firstly, a pressing frame 6 with a proper specification is selected according to the specification of a circuit board to be detected, the inserting rod 16 is pulled outwards, the compression spring 17 is stretched, then, the positioning block 14 is moved upwards into the positioning groove 18 under the assistance of the groove 8 and the bump 15 and is attached to the mounting plate 13, then, the inserting rod 16 is loosened, the inserting rod 16 is automatically reset under the elastic support of the compression spring 17, the top of the inserting rod 16 is contacted with the bottom of the positioning block 14, the rapid positioning and mounting are realized, the mounting time is effectively saved, the overall testing efficiency of the device is improved, then, the circuit board is placed on the probe seat 2, the servo motor 53 is controlled to work, the screw rod 51 is rotated, the connecting seat 52 is stably moved downwards, the housing 4 is driven to move downwards, under the elastic support of the connecting spring 12, the bottom of the pressing frame 6 is firstly contacted with the top of the circuit board to press and hold the circuit board, and along with the continuous work of the servo motor 53, the cover 4 moves downwards to be attached to the top of the base 1, the probe seat 2 is shielded and covered, in the process, the mounting plate 13 continuously moves upwards in the positioning frame 7, the connecting spring 12 is compressed, further the pressing frame 6 can be used for tightly pressing the circuit board, the test stability of the circuit board is ensured, in the actual test process, the probe seat 2 can be used for detecting small current measurement, capacitance measurement, high voltage measurement, R/F measurement and I/O point measurement, and the decibel sensor 9 and the photosensitive sensor 10 can be used for respectively detecting the sound decibel and the brightness degree of the space in the cover 4, so as to achieve the purpose of function test.

In conclusion: this a device for testing three-colour reputation lamp circuit board function, through setting up probe seat 2, housing 4, adjusting part 5, press frame 6, locating frame 7, decibel sensor 9, photosensitive sensor 10, coupling spring 12, mounting panel 13, locating piece 14, inserted bar 16, compression spring 17 and constant head tank 18, it can not convenient change the pressure and hold the piece to have solved testing arrangement, the whole efficiency of software testing of greatly reduced, do not possess the function that elasticity sticiss simultaneously, the form of adopting fixed support to press causes the problem of circuit board surface damage easily.

Claims

1. The utility model provides a device for testing tricolor acousto-optic lamp circuit board function, includes base (1), its characterized in that: the probe seat is fixedly mounted at the top of the base (1), the rear side fixedly connected with vertical plate (3) at the top of the base (1), the surface of the vertical plate (3) is penetrated through and mounted with the adjusting component (5), the top of the front side of the vertical plate (3) is provided with the housing (4), decibel sensors (9) are fixedly embedded in the front and the rear of the inner cavity of the housing (4), the photosensitive sensor (10) is fixedly embedded in the center of the top of the inner cavity of the housing (4), the positioning frame (7) is fixedly mounted in the left and the right sides of the inner cavity of the housing (4), the top fixedly connected with connecting spring (12) of the inner cavity of the positioning frame (7), the bottom fixedly connected with mounting plate (13) of the connecting spring (12), the positioning groove (18) is formed in the bottom of the mounting plate (13), the inserting rod (16) is arranged in the front and the rear of the inner cavity of the positioning groove (18), the surface sleeve of the inserting rod (16) is provided with a compression spring (17), the top of the inner cavity of the positioning groove (18) is provided with the positioning block (14), and one side fixedly connected with the pressing frame (6) is opposite to two positioning blocks (14).

2. The apparatus of claim 1, wherein the apparatus comprises: the left and right sides of base (1) bottom all is fixed to inlay has the slipmat, the dead slot that uses with location frame (7) cooperation is all seted up in the center department of the probe seat (2) left and right sides.

3. The apparatus of claim 1, wherein the apparatus comprises: the adjusting component (5) comprises a servo motor (53), the bottom of the servo motor (53) is fixedly connected with the top of the vertical plate (3) through a bolt, a screw rod (51) is fixedly mounted at the output end of the servo motor (53), a connecting seat (52) is sleeved on the top thread of the surface of the screw rod (51), and the surface of the connecting seat (52) is fixedly connected with the connecting part of the housing (4).

4. The apparatus of claim 3, wherein the apparatus comprises: the bottom of the surface of the screw rod (51) is movably connected with the top of the base (1) through a bearing, the surface of the connecting seat (52) is in sliding contact with the connecting part of the vertical plate (3), and a displacement groove matched with the connecting seat (52) for use is vertically formed in the center of the front surface of the vertical plate (3).

5. The apparatus of claim 1, wherein the apparatus comprises: the vertical fixedly connected with dead lever (11) of inner chamber of posting (7), the bottom of dead lever (11) runs through mounting panel (13) and with mounting panel (13) sliding contact.

6. The apparatus of claim 1, wherein the apparatus comprises: the one end of compression spring (17) is connected with the fixed surface of mounting panel (13), the other end of compression spring (17) is connected with the fixed surface of inserted bar (16), the surface of inserted bar (16) and the junction sliding contact of constant head tank (18).

7. The apparatus of claim 1, wherein the apparatus comprises: the top of the inner cavity of the positioning groove (18) is welded with a convex block (15), and the top of the positioning block (14) is provided with a groove (8) matched with the convex block (15).