CN214622918U

CN214622918U - ICT test fixture for detecting automobile parts

Info

Publication number: CN214622918U
Application number: CN202120088489.8U
Authority: CN
Inventors: 茆正兵
Original assignee: Suzhou Suxuan Electronic Technology Co ltd
Current assignee: Lu Zhong
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-11-05
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a ICT test fixture that auto-parts detected usefulness, comprising a base plate, the top fixedly connected with frame of bottom plate, the top fixedly connected with pneumatic cylinder of frame, the output of pneumatic cylinder runs through to the inner chamber and the fixedly connected with connecting plate of frame, the first spring of the equal fixedly connected with in four corners of connecting plate bottom, the bottom fixedly connected with contact mounting panel of first spring, the top fixedly connected with box of bottom plate, the square hole has all been seted up in the four corners at box top, the left front side fixedly connected with motor of box, the right-hand member of motor shaft runs through to the inner chamber and the fixedly connected with threaded rod of box. The utility model provides a current ICT test fixture that auto-parts detected usefulness only play the effect of placing to the circuit board, do not compress tightly the circuit board, the circuit board probably takes place to remove, influences the result that detects, problem that the reliability is not high.

Description

ICT test fixture for detecting automobile parts

Technical Field

The utility model relates to an automotive electronics detects technical field, specifically is an ICT test fixture that auto-parts detected usefulness.

Background

The ICT refers to online circuit detection, namely, enough test points, possibly hundreds, are reserved on a mainboard at first, then circuit parameters such as internal resistance of the test points are calculated, the circuit parameters are input into a computer, an ICT test tool is used, test pins corresponding to the test points are arranged on the test pins, the test pins are pushed to the test points, the measured parameters and the comparison in the computer can preliminarily judge whether the mainboard has problems, but the existing ICT test tool for detecting automobile accessories only plays a role in placing a circuit board and does not compress the circuit board, the circuit board is likely to move, the detection result is influenced, and the reliability is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ICT test fixture of auto-parts detection usefulness possesses to hold fixed advantage to circuit board centre gripping and pressure, has solved the ICT test fixture of current auto-parts detection usefulness and has only played the effect of placing to the circuit board, does not compress tightly the circuit board, and the circuit board probably takes place to remove, influences the result that detects, problem that the reliability is not high.

In order to achieve the above object, the utility model provides a following technical scheme: an ICT testing tool for detecting automobile accessories comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a rack, the top of the rack is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder penetrates through an inner cavity of the rack and is fixedly connected with a connecting plate, four corners of the bottom of the connecting plate are fixedly connected with first springs, the bottom of each first spring is fixedly connected with a contact mounting plate, the top of the bottom plate is fixedly connected with a box body, four corners of the top of the box body are respectively provided with a square hole, the left front side of the box body is fixedly connected with a motor, the right end of a motor rotating shaft penetrates through the inner cavity of the box body and is fixedly connected with a threaded rod, the right end of the threaded rod is movably connected with the right side of the inner cavity of the box body through a bearing, the surfaces at two ends of the threaded rod are respectively and threadedly sleeved with a movable plate, and the front side and the rear side at the top of the movable plate are respectively and fixedly connected with a vertical plate, the top of riser runs through the square hole and extends to the top of box, one side fixedly connected with fixed plate that the riser is relative, one side fixedly connected with second spring that the fixed plate is relative, the one end fixedly connected with splint of fixed plate are kept away from to the second spring, the equal fixedly connected with third spring in four corners of contact mounting panel bottom, the bottom fixedly connected with clamp plate of third spring, the detection contact is installed to the bottom of contact mounting panel.

Preferably, the four corners at the top of the contact mounting plate are fixedly connected with first limiting rods, and the top of each first limiting rod penetrates through the inner cavity of each first spring and the connecting plate and is fixedly connected with a first limiting plate.

Preferably, one side fixedly connected with second gag lever post that splint are close to the second spring, the one end that splint were kept away from to the second gag lever post runs through the inner chamber and the fixed plate and the fixedly connected with second limiting plate of second spring in proper order.

Preferably, the top of the pressing plate is fixedly connected with a third limiting rod, and the top of the third limiting rod penetrates through the contact mounting plate, the connecting plate and the rack in sequence and is fixedly connected with a third limiting plate.

Preferably, the top of box fixedly connected with first rubber pad, the equal fixedly connected with second rubber pad in one side that the second spring was kept away from to the splint and the bottom of clamp plate, the left rear side fixedly connected with guide bar of box inner chamber, the right-hand member of guide bar run through the fly leaf and with the right side fixed connection of box inner chamber.

Preferably, a bearing is arranged between the threaded rod and the box body, the bearing sleeve is arranged on the surface of the threaded rod, and the four corners of the bottom plate are fixedly connected with supporting legs.

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

1. the utility model discloses a bottom plate, a machine support, the pneumatic cylinder, the connecting plate, first spring, the contact mounting panel, the box, the square hole, including a motor, an end cap, a controller, and a cover plate, the threaded rod, the fly leaf, the riser, the fixed plate, the second spring, splint, the third spring, clamp plate and detection contact cooperate, possess to hold fixed advantage with the pressure to the circuit board centre gripping, the ICT test fixture who has solved current auto-parts and has detected the usefulness only plays the effect of placing to the circuit board, do not compress tightly the circuit board, the circuit board probably takes place to remove, influence the result that detects, the not high problem of reliability.

2. The utility model discloses a set up first gag lever post, slope when preventing first spring compression, through setting up first limiting plate, prevent that first gag lever post from breaking away from the connecting plate, through setting up the second gag lever post, slope when preventing second spring compression, through setting up the second limiting plate, prevent that the second gag lever post from breaking away from the fixed plate, through setting up the third gag lever post, slope when preventing third spring compression, through setting up the third limiting plate, prevent that the third gag lever post from breaking away from the frame, through setting up first rubber pad and second rubber pad, protect the circuit board, through setting up the guide bar, carry out spacingly to the removal orbit of fly leaf, more stability when removing simultaneously, through setting up the bearing, fix the screw rod, make the threaded rod more stable when rotating.

Drawings

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

FIG. 2 is a schematic top view of the box body of the present invention;

fig. 3 is a schematic top view of the box body of the present invention.

In the figure: 1 bottom plate, 2 frames, 3 pneumatic cylinders, 4 connecting plates, 5 first springs, 6 contact mounting panels, 7 boxes, 8 square holes, 9 motors, 10 threaded rods, 11 movable plates, 12 vertical plates, 13 fixed plates, 14 second springs, 15 clamping plates, 16 third springs, 17 pressing plates, 18 detection contacts, 19 first limiting rods, 20 first limiting plates, 21 second limiting rods, 22 second limiting plates, 23 third limiting rods, 24 third limiting plates, 25 first rubber pads, 26 second rubber pads and 27 guide rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an ICT testing tool for detecting automobile parts comprises a bottom plate 1, a frame 2 is fixedly connected to the top of the bottom plate 1, a hydraulic cylinder 3 is fixedly connected to the top of the frame 2, the output end of the hydraulic cylinder 3 penetrates through the inner cavity of the frame 2 and is fixedly connected with a connecting plate 4, four corners of the bottom of the connecting plate 4 are fixedly connected with first springs 5, the bottom of each first spring 5 is fixedly connected with a contact mounting plate 6, a box body 7 is fixedly connected to the top of the bottom plate 1, four corners of the top of the box body 7 are respectively provided with a square hole 8, the front side of the left side of the box body 7 is fixedly connected with a motor 9, the right end of the rotating shaft of the motor 9 penetrates through the inner cavity of the box body 7 and is fixedly connected with a threaded rod 10, the right end of the threaded rod 10 is movably connected with the right side of the inner cavity of the box body 7 through a bearing, movable plates 11 are respectively in threaded sleeves on the surfaces of two ends of the threaded rod 10, vertical plates 12 are respectively fixedly connected to the front side and the rear side of the top of the movable plates 11, the top of the vertical plate 12 penetrates through the square hole 8 and extends to the top of the box body 7, one side opposite to the vertical plate 12 is fixedly connected with a fixed plate 13, one side opposite to the fixed plate 13 is fixedly connected with a second spring 14, one end, far away from the fixed plate 13, of the second spring 14 is fixedly connected with a clamping plate 15, four corners of the bottom of the contact mounting plate 6 are fixedly connected with third springs 16, the bottom of each third spring 16 is fixedly connected with a pressing plate 17, the bottom of the contact mounting plate 6 is provided with a detection contact 18, four corners of the top of the contact mounting plate 6 are fixedly connected with first limiting rods 19, the top of each first limiting rod 19 penetrates through the inner cavity of the first spring 5 and the connecting plate 4 and is fixedly connected with a first limiting plate 20, the first spring 5 is prevented from inclining when being compressed by arranging the first limiting rods 19, the first limiting rods 19 are prevented from being separated from the connecting plate 4 by arranging the first limiting plates 20, one side, of the clamping plate 15, close to the second spring 14, is fixedly connected with a second limiting rod 21, one end of the second limiting rod 21, which is far away from the clamping plate 15, sequentially penetrates through the inner cavity of the second spring 14 and the fixing plate 13 and is fixedly connected with a second limiting plate 22, the second spring 14 is prevented from inclining when being compressed by arranging the second limiting plate 21, the second limiting rod 21 is prevented from separating from the fixing plate 13 by arranging the second limiting plate 22, the top of the pressing plate 17 is fixedly connected with a third limiting rod 23, the top of the third limiting rod 23 sequentially penetrates through the contact mounting plate 6, the connecting plate 4 and the rack 2 and is fixedly connected with a third limiting plate 24, the third limiting rod 23 is prevented from inclining when being compressed by arranging the third limiting rod 23, the third limiting rod 23 is prevented from separating from the rack 2 by arranging the third limiting plate 24, the top of the box body 7 is fixedly connected with a first rubber pad 25, one side of the clamping plate 15, which is far away from the second spring 14, and the bottom of the pressing plate 17 are both fixedly connected with a second rubber pad 26, the left rear side fixedly connected with guide bar 27 in box 7 inner chamber, the right-hand member of guide bar 27 runs through fly leaf 11 and with the right side fixed connection in box 7 inner chamber, through setting up first rubber pad 25 and second rubber pad 26, protect the circuit board, through setting up guide bar 27, the movement track to fly leaf 11 is spacing, more stable when moving simultaneously, be provided with the bearing between threaded rod 10 and the box 7, the bearing housing is established on the surface of threaded rod 10, the equal fixedly connected with landing leg in four corners of bottom plate 1 bottom, through setting up the bearing, fix threaded rod 10, make threaded rod 10 more stable when rotating, through bottom plate 1, frame 2, pneumatic cylinder 3, connecting plate 4, first spring 5, contact mounting panel 6, box 7, square hole 8, motor 9, threaded rod 10, fly leaf 11, riser 12, fixed plate 13, second spring 14, Splint 15, third spring 16, clamp plate 17 and detection contact 18 cooperate, possess and hold fixed advantage to circuit board centre gripping and pressure, have solved that current ICT test fixture that auto-parts detected usefulness only plays the effect of placing to the circuit board, does not compress tightly the circuit board, and the circuit board probably takes place to remove, influences the result that detects, problem that the reliability is not high.

When the device is used, the device is externally connected with a power supply and a display controller device through a lead, a circuit board is prevented from being placed on the first rubber pad 25, the display controller device controls the operation of the motor 9, the rotation of the rotating shaft of the motor 9 drives the rotation of the threaded rod 10, the rotation of the threaded rod 10 drives the movable plate 11, the vertical plate 12, the fixed plate 13, the second spring 14 and the clamping plate 15 to move, the second rubber pad 26 on the clamping plate 15 is in contact with two sides of the circuit board, the second spring 14 is compressed along with the movement of the fixed plate 13, the circuit board is clamped and fixed through the action of the elastic force of the second spring 14 on the clamping plate 15 and the second rubber pad 26, the display controller device controls the operation of the hydraulic cylinder 3, the connecting plate 4, the first spring 5, the contact mounting plate 6, the detection contact 18, the third spring 16 and the pressing plate 17 move downwards, the second rubber pad 26 on the pressing plate 17 is in contact with four corners of the top of the circuit board, the third spring 16 is compressed along with the downward movement of the contact mounting plate 6, the elastic force of the third spring 16 acts on the pressing plate 17 and the second rubber pad 26, so that the circuit board is pressed, held and fixed, the detection contact 18 moves downward until the circuit board is contacted with a point circuit board detection position, and meanwhile, the first spring 5 is compressed, so that the contact is more sufficient, and the detection effect is better.

All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.

In summary, the following steps: this ICT test fixture that auto-parts detected usefulness, through bottom plate 1, frame 2, pneumatic cylinder 3, connecting plate 4, first spring 5, contact mounting panel 6, box 7, square hole 8, motor 9, threaded rod 10, fly leaf 11, riser 12, fixed plate 13, second spring 14, splint 15, third spring 16, clamp plate 17 cooperates with detection contact 18, it only plays the effect of placing to the circuit board to have solved the ICT test fixture that current auto-parts detected usefulness, do not compress tightly the circuit board, the circuit board probably takes place to remove, influence the result that detects, the problem that the reliability is not high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ICT test fixture of auto-parts detection usefulness, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a rack (2), the top of the rack (2) is fixedly connected with a hydraulic cylinder (3), the output end of the hydraulic cylinder (3) penetrates through an inner cavity of the rack (2) and is fixedly connected with a connecting plate (4), four corners of the bottom of the connecting plate (4) are fixedly connected with first springs (5), the bottom of each first spring (5) is fixedly connected with a contact mounting plate (6), the top of the bottom plate (1) is fixedly connected with a box body (7), four corners of the top of the box body (7) are respectively provided with a square hole (8), the left front side of the box body (7) is fixedly connected with a motor (9), the right end of a rotating shaft of the motor (9) penetrates through the inner cavity of the box body (7) and is fixedly connected with a threaded rod (10), and the right end of the threaded rod (10) is movably connected with the right side of the inner cavity of the box body (7) through a bearing, the equal thread bush in surface at threaded rod (10) both ends is equipped with fly leaf (11), the front side and the equal fixedly connected with riser (12) of rear side at fly leaf (11) top, the top of riser (12) runs through square hole (8) and extends to the top of box (7), the relative one side fixedly connected with fixed plate (13) of riser (12), the relative one side fixedly connected with second spring (14) of fixed plate (13), the one end fixedly connected with splint (15) of fixed plate (13) are kept away from in second spring (14), the equal fixedly connected with third spring (16) in four corners of contact mounting panel (6) bottom, the bottom fixedly connected with clamp plate (17) of third spring (16), detection contact (18) are installed to the bottom of contact mounting panel (6).

2. An ICT test fixture for detecting auto parts according to claim 1, characterized in that: the equal fixedly connected with in four corners at contact mounting panel (6) top first gag lever post (19), the inner chamber and connecting plate (4) and the first limiting plate of fixedly connected with (20) of first spring (5) are run through at the top of first gag lever post (19).

3. An ICT test fixture for detecting auto parts according to claim 1, characterized in that: splint (15) are close to one side fixedly connected with second gag lever post (21) of second spring (14), the one end that splint (15) were kept away from in second gag lever post (21) runs through the inner chamber and fixed plate (13) and the fixedly connected with second limiting plate (22) of second spring (14) in proper order.

4. An ICT test fixture for detecting auto parts according to claim 1, characterized in that: the top fixedly connected with third gag lever post (23) of clamp plate (17), the top of third gag lever post (23) runs through contact mounting panel (6), connecting plate (4) and frame (2) and fixedly connected with third limiting plate (24) in proper order.

5. An ICT test fixture for detecting auto parts according to claim 1, characterized in that: the top fixedly connected with first rubber pad (25) of box (7), the equal fixedly connected with second rubber pad (26) in one side that second spring (14) and clamp plate (17) were kept away from in splint (15), box (7) inner chamber left rear side fixedly connected with guide bar (27), the right-hand member of guide bar (27) run through fly leaf (11) and with the right side fixed connection of box (7) inner chamber.

6. An ICT test fixture for detecting auto parts according to claim 1, characterized in that: the novel multifunctional electric kettle is characterized in that a bearing is arranged between the threaded rod (10) and the box body (7), the bearing is sleeved on the surface of the threaded rod (10), and four corners of the bottom plate (1) are fixedly connected with supporting legs.