CN210270075U

CN210270075U - Anti-theft device circuit board tester

Info

Publication number: CN210270075U
Application number: CN201920995582.XU
Authority: CN
Inventors: 陈欣荣
Original assignee: Zhuhai Fuling Electronic Technology Co Ltd
Current assignee: Zhuhai Fuling Electronic Technology Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-04-07
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a burglar alarm circuit board tester, which belongs to the tester field and comprises a base and a supporting plate fixedly connected with the upper end of the rear side of the base, wherein the two side walls of the supporting plate close to the upper end are fixedly provided with a fixed plate through a plurality of mounting screws, L-shaped frames are fixedly connected with the two fixed plates, the L-shaped frames are fixedly connected with a guide sleeve close to the side wall of the lower end, the top end of the L-shaped frame is fixedly connected with a driving cylinder, the telescopic end of the driving cylinder penetrates through the guide sleeve and is fixedly connected with a pressing plate, four corners of the lower end of the pressing plate are respectively provided with a pressing pin, so that synchronous testing of two burglar alarm circuit boards can be realized, in the testing process, the circuit board to be tested is stably positioned through the matching of an air pump and a telescopic air exhaust pipe, and simultaneously, through the matching, effectively reduce the impulsive force that the test pushed down caused the circuit board, effectively played the guard action to the circuit board.

Description

Anti-theft device circuit board tester

Technical Field

The utility model relates to a tester field, more specifically says, relates to a burglar alarm circuit board tester.

Background

With the rapid development of electronic technology, various electronic products have more and more functions, the integration degree of the circuit board is higher and higher, and the use of the electronic products can be seriously influenced when the circuit board is abnormal, so that the test of the circuit board before the circuit board is put into use is particularly important, and particularly relates to the test of the circuit board of the burglar alarm.

At present used circuit board tester often once only can test a circuit board, and most all need carry out manually operation through the manual work, efficiency is lower, and current tester still often need add when testing the circuit board and establish anchor clamps and fix the circuit board, it is inconvenient to operate more, in addition, test through testing the circuit board pin when testing the circuit board, if testing pressure is too big then can cause the damage to the circuit board, so current circuit board tester buffering damping performance in the testing process still remains to be improved.

Therefore, the anti-theft device circuit board tester is provided to effectively improve the testing effect in the prior art.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a burglar alarm circuit board tester can realize the synchronous test of two burglar alarm circuit boards, and realizes playing firm positioning action to the circuit board that awaits measuring through the cooperation of aspiration pump with flexible exhaust tube in the testing process, passes through the blotter simultaneously in the testing process, spring pad and buffer gear's cooperation, has effectively reduceed the test and has pushed down the impulsive force that causes to the circuit board, effectively plays the guard action to the circuit board.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A burglar alarm circuit board tester comprises a base and a supporting plate fixedly connected to the upper end of the rear side of the base, wherein fixed plates are fixedly mounted on the two side walls of the supporting plate close to the upper end through a plurality of mounting screws, an L-shaped frame is fixedly connected to two fixed plates, a guide sleeve is fixedly connected to the L-shaped frame close to the lower end side wall, a driving cylinder is fixedly connected to the top end of the L-shaped frame, the telescopic end of the driving cylinder penetrates through the guide sleeve and is fixedly connected with a pressing plate, pressing pins are arranged at four corners of the lower end of the pressing plate, guide rods are arranged on two sides of the two pressing plates, the left end and the right end of each pressing plate are respectively sleeved on the guide rods in a sliding manner, a bottom plate is arranged at the lower end of each pressing plate, contact pins are arranged on the bottom plate, elastic pads are fixedly, the upper end of the base is fixedly connected with a buffer mechanism matched with the hollow rod, the hollow rod is movably sleeved on the buffer mechanism, an air exhaust hole is arranged at the middle part of the bottom plate, a cavity is arranged in the base close to the upper end, the side wall of the outer end of the base is fixedly connected with an air pump communicated with the cavity, the cavity is communicated with the air exhaust hole through a telescopic air exhaust pipe, the top end of the telescopic air exhaust pipe penetrates through the air exhaust hole and extends upwards, can realize the synchronous test of two anti-theft device circuit boards, and can realize the stable positioning effect of the circuit board to be tested through the matching of the air extracting pump and the telescopic air extracting pipe in the test process, simultaneously, through the matching of the cushion pad, the spring pad and the buffer mechanism in the test process, the impact force of the test pressing on the circuit board is effectively reduced, and the circuit board is effectively protected.

Further, it is a plurality of mounting screw evenly distributed is on the lateral wall all around of fixed plate, set up along vertical direction on the lateral wall of backup pad with mounting screw assorted bar mounting groove, mounting screw passes through mounting nut fixed connection with bar mounting groove, is favorable to adjusting the mounted position of fixed plate according to actual installation condition.

Further, the lower extreme of clamp plate is seted up flutedly, fixedly connected with blotter in the recess, tucking fixed connection is on the blotter, and the setting of blotter effectively avoids the tucking to cause the damage to the circuit board to a certain extent, and the rear end both sides of clamp plate all are equipped with and link up the piece, link up a slip cap and establish on the guide bar, and the slip guide cooperation of linking up piece and guide bar is favorable to improving the motion stability of clamp plate.

Further, buffer gear includes the guiding axle of fixed connection in the base upper end, the guiding axle slip cap is established in the cavity pole, fixed cover is equipped with the elasticity movable sleeve that corresponds with cavity pole position on the lower extreme lateral wall of guiding axle, the cover is equipped with buffer spring on the guiding axle, and buffer spring is located between cavity pole and the movable sleeve, when the clamp plate pushed down the bottom plate, the motion that the cavity pole can carry out certain stroke on the guiding axle, cooperation buffer spring, movable sleeve realize playing the buffering cushioning effect to the bottom plate.

Furthermore, an air exhaust groove is formed in one end of the cavity and extends to the outer end of the base, and an air exhaust end of the air exhaust pump is connected with the air exhaust groove.

Furthermore, flexible exhaust tube includes the lower hollow tube that is connected with the cavity, the top of lower hollow tube is slided to cup joint and is gone up the hollow tube, go up the top of hollow tube and run through the aspirating hole, and go up fixed cover on the lateral wall of hollow tube and be equipped with the sliding block, sliding block sliding connection is in the aspirating hole, and goes up the lateral wall of hollow tube and go up the cover and be equipped with compression spring, and the hollow tube moves down along with the pushing down of circuit board in the realization, and the top of guaranteeing to go up the hollow tube offsets with the bottom of circuit board all the time, realizes bleeding the location.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize the synchronous test of two alarm circuit boards, and realizes playing firm positioning action to the circuit board that awaits measuring through the cooperation of aspiration pump with flexible exhaust tube in the testing process, simultaneously through blotter, spring pad and buffer gear's cooperation in the testing process, has effectively reduceed the test and has pushed down the impulsive force that causes the circuit board, effectively plays the guard action to the circuit board.

(2) A plurality of mounting screws evenly distributed are on the lateral wall all around of fixed plate, along vertical direction on the lateral wall of backup pad seted up with mounting screw assorted bar mounting groove, mounting screw passes through mounting nut fixed connection with bar mounting groove, is favorable to coming to adjust the mounted position of fixed plate according to actual installation condition.

(3) Buffer gear includes the guiding axle of fixed connection in the base upper end, and the guiding axle slip cap is established in the cavity pole, and fixed cover is equipped with the elasticity movable sleeve that corresponds with cavity pole position on the lower extreme lateral wall of guiding axle, and the cover is equipped with buffer spring on the guiding axle, and buffer spring is located between cavity pole and the movable sleeve, when the clamp plate pushed down the bottom plate, the motion of certain stroke can be carried out on the guiding axle to the cavity pole, cooperation buffer spring, movable sleeve realize playing the buffering cushioning effect to the bottom plate.

(4) Through the cooperation of blotter and cushion, further play the buffering guard action to the circuit board at the clamp plate in-process that pushes down.

(5) The flexible exhaust tube includes the lower hollow tube that is connected with the cavity, the top of lower hollow tube is slided and has been cup jointed the hollow tube, go up the top of hollow tube and run through the aspirating hole, and go up fixed cover on the lateral wall of hollow tube and be equipped with the sliding block, sliding block sliding connection is downthehole at the aspirating, and go up the cover on the lateral wall of hollow tube and be equipped with compression spring, the hollow tube moves down along with the push down of circuit board and downstream in the realization, the top of going up the hollow tube through compression spring's cooperation assurance offsets with the bottom of circuit board all the time.

Drawings

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

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic view of the back structure of the present invention;

FIG. 4 is a schematic side view of a portion of the present invention;

fig. 5 is a top view of the pressing plate of the present invention.

The reference numbers in the figures illustrate:

the device comprises a base 1, a supporting plate 2, a fixing plate 3, a mounting screw 4, a strip-shaped mounting groove 5, a 6L-shaped frame,

guide sleeves

7 and 8, a pressing plate 9, a pressing pin 10, a cushion pad 11, a guide rod 12, a bottom plate 13, a cavity 14, an air exhaust groove 15, an air exhaust pump 16, a hollow rod 17, a movable sleeve 18, a guide shaft 19, a lower hollow tube 20, an upper hollow tube 21 and a sliding block 22.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1 and fig. 3, a burglar alarm circuit board tester, including base 1 and the backup pad 2 of fixed connection in the upper end of base 1 rear side, the both sides lateral wall that backup pad 2 is close to the upper end all has fixed plate 3 through a plurality of mounting screws 4 fixed mounting, a plurality of mounting screws 4 evenly distributed are on the lateral wall all around of fixed plate 3, set up along vertical direction on the lateral wall of backup pad 2 with mounting screw 4 assorted bar mounting groove 5, mounting screw 4 passes through mounting nut fixed connection with bar mounting groove 5, be favorable to adjusting the mounted position of fixed plate 3 according to the actual installation condition.

Referring to fig. 1, an L-shaped frame 6 is fixedly connected to each of two fixing plates 3, a guide sleeve 8 is fixedly connected to a side wall of the L-shaped frame 6 near a lower end, a driving cylinder 7 is fixedly connected to a top end of the L-shaped frame 6, a telescopic end of the driving cylinder 7 penetrates through the guide sleeve 8 and is fixedly connected to a pressing plate 9, the guide sleeve 8 is arranged to facilitate improvement of the motion stability of the driving cylinder 7, and a person skilled in the art can select a driving cylinder 7 of a suitable type to install, for example, the type is YB33-80T, pressing pins 10 are arranged at four corners of the lower end of the pressing plate 9, the pressing pins 10 are designed to press a circuit board below the pressing pins, guide rods 12 are arranged at two sides of the two pressing plates 9, and left and right ends of the pressing plate 9 are respectively slidably sleeved on the guide rods 12, a groove is formed at the lower end of the pressing plate 9, the setting of blotter 11 causes the damage when effectively avoiding pressing pin 10 to push down the circuit board to a certain extent, and the rear end both sides of clamp plate 9 all are equipped with and link up the piece, and link up the piece slip cover and establish on guide bar 12, and the slip guide cooperation of linking piece and guide bar 12 is favorable to improving the motion stability of clamp plate 9.

Referring to fig. 4-5, the bottom of each of the two pressing plates 9 is provided with a bottom plate 13, the bottom plate 13 is provided with a contact pin, four corners of the upper end of the bottom plate 13 are fixedly connected with elastic pads, a circuit board is placed on the elastic pads, the pins on the circuit board correspond to the contact pin, four corners of the lower end of the bottom plate 13 are fixedly connected with hollow rods 17, the upper end of the base 1 is fixedly connected with a buffer mechanism matched with the hollow rods 17, the hollow rods 17 are movably sleeved on the buffer mechanism, the buffer mechanism comprises guide shafts 19 fixedly connected to the upper end of the base 1, the guide shafts 19 are slidably sleeved in the hollow rods 17, the lower side walls of the guide shafts 19 are fixedly sleeved with elastic movable sleeves 18 corresponding to the hollow rods 17, the guide shafts 19 are sleeved with buffer springs, and the buffer springs are located between the hollow rods 17 and the movable sleeves 18, when the pressing plates 9 press the bottom plate 13, the hollow rods, the buffer spring and the movable sleeve 18 are matched to realize the buffer and shock absorption effects on the bottom plate 13.

Referring to fig. 1, an air exhaust hole is formed at the middle position of a bottom plate 13, a cavity 14 is formed inside a position, close to the upper end, of a base 1, an air exhaust pump 16 communicated with the cavity 14 is fixedly connected to the side wall of the outer end of the base 1, the cavity 14 is communicated with the air exhaust hole through a telescopic air exhaust pipe, the top end of the telescopic air exhaust pipe penetrates through the air exhaust hole and extends upwards, the telescopic air exhaust pipe comprises a lower hollow pipe 20 connected with the cavity 14, an upper hollow pipe 21 is slidably sleeved at the top end of the lower hollow pipe 20, the top end of the upper hollow pipe 21 penetrates through the air exhaust hole, a sliding block 22 is fixedly sleeved on the side wall of the upper hollow pipe 21 and is slidably connected in the air exhaust hole, a compression spring is sleeved on the side wall of the upper hollow pipe 21, downward movement of the upper hollow pipe 21 along with the downward pressing movement, the circuit board is pumped and positioned.

When the device is used for testing the circuit board of the burglar alarm, firstly, the circuit board to be tested is placed on the two bottom plates 13, so that the pins of the circuit board are aligned to the contact pins on the bottom plates 13, after the circuit board is placed, in order to better position the circuit board, the air pump 16 is started, the air pump 16 pumps air inside the cavity 14, so that the air pumping hole 21 is pumped through the telescopic air pumping pipe 20, the circuit board on the bottom plate 12 is well positioned, after the positioning is finished, the two driving cylinders 7 are simultaneously started, the driving cylinders 7 drive the pressing plates 9 at the lower ends of the driving cylinders 7 to move downwards, the pressing pins 10 at the lower ends of the pressing plates 9 are contacted with the pins on the circuit board, the test is realized, the buffer cushion pads 11 are arranged at the top ends of the pressing pins 10, the stamping force of the pressing pins 10 on the circuit board is effectively slowed down, the elastic pads arranged at the four corners of the, when the pressing plate 9 is pressed down to the circuit board, the elastic pad and the buffer mechanism play a buffer protection role on the circuit board, so that pins of the circuit board are slowly contacted with the antenna on the bottom plate 13, and the circuit board is effectively prevented from being damaged in the test process;

what need supplement here is that fixed plate 3 passes through mounting screw 4 to be fixed on bar mounting groove 5, and bar mounting groove 5 sets up along the vertical direction of backup pad 2, so can come to adjust the mounted position of fixed plate 3 on vertical direction according to actual need to better play the effect of nimble installation.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a burglar alarm circuit board tester, includes base (1) and backup pad (2) of fixed connection in base (1) rear side upper end, its characterized in that: the two side walls of the supporting plate (2) close to the upper end are fixedly provided with fixed plates (3) through a plurality of mounting screws (4), two L-shaped frames (6) are fixedly connected onto the two fixed plates (3), guide sleeves (8) are fixedly connected onto the L-shaped frames (6) close to the lower end side walls, the top ends of the L-shaped frames (6) are fixedly connected with driving cylinders (7), the telescopic ends of the driving cylinders (7) penetrate through the guide sleeves (8) and are fixedly connected with pressing plates (9), four corners of the lower ends of the pressing plates (9) are provided with pressing needles (10), two sides of the two pressing plates (9) are provided with guide rods (12), and the left ends and the right ends of the pressing plates (9) are respectively sleeved on the guide rods (12) in a sliding mode;

two the lower extreme of clamp plate (9) all is equipped with bottom plate (13), be equipped with the contact pilotage on bottom plate (13), and the equal fixedly connected with cushion in upper end four corners of bottom plate (13), hollow rod (17) in the equal fixedly connected with in lower extreme four corners of bottom plate (13), the upper end fixedly connected with and the well hollow rod (17) assorted buffer gear of base (1), well hollow rod (17) movable sleeve is established on buffer gear, the middle part position department of bottom plate (13) has seted up the aspirating hole, base (1) are close to upper end inside and have seted up cavity (14), aspiration pump (16) that fixedly connected with and cavity (14) are linked together on the outer end lateral wall of base (1), cavity (14) are linked together through flexible aspirating tube and aspirating hole, the top of flexible aspirating tube runs through the aspirating hole and extends upwards.

2. The burglar alarm circuit board tester according to claim 1, wherein: a plurality of mounting screw (4) evenly distributed is on the lateral wall all around of fixed plate (3), set up along vertical direction on the lateral wall of backup pad (2) with mounting screw (4) assorted bar mounting groove (5), mounting screw (4) pass through mounting nut fixed connection with bar mounting groove (5).

3. The burglar alarm circuit board tester according to claim 1, wherein: the lower extreme of clamp plate (9) is seted up flutedly, fixedly connected with blotter (11) in the recess, tucking needle (10) fixed connection is on blotter (11), and the rear end both sides of clamp plate (9) all are equipped with linking up the piece, linking up the piece slip cover and establish on guide bar (12).

4. The burglar alarm circuit board tester according to claim 1, wherein: buffer gear includes guiding axle (19) of fixed connection in base (1) upper end, guiding axle (19) slip cap is established in well cavity pole (17), fixed cover is equipped with elasticity movable sleeve (18) that correspond with well cavity pole (17) position on the lower extreme lateral wall of guiding axle (19), the cover is equipped with buffer spring on guiding axle (19), and buffer spring is located between well cavity pole (17) and movable sleeve (18).

5. The burglar alarm circuit board tester according to claim 1, wherein: an air exhaust groove (15) is formed in one end of the cavity (14), the air exhaust groove (15) extends to the outer end of the base (1), and the air exhaust end of the air exhaust pump (16) is connected with the air exhaust groove (15).

6. The burglar alarm circuit board tester according to claim 1, wherein: the telescopic exhaust tube comprises a lower hollow tube (20) connected with a cavity (14), the top end of the lower hollow tube (20) is sleeved with an upper hollow tube (21) in a sliding mode, the top end of the upper hollow tube (21) penetrates through an exhaust hole, a sliding block (22) is fixedly sleeved on the side wall of the upper hollow tube (21), the sliding block (22) is connected in the exhaust hole in a sliding mode, and a compression spring is sleeved on the side wall of the upper hollow tube (21).