CN220188650U

CN220188650U - Circuit connection stability detection device of MOS device

Info

Publication number: CN220188650U
Application number: CN202320885594.3U
Authority: CN
Inventors: 张建锋; 雷婷婷; 经孟凡; 邱金辉
Original assignee: Zhongke Ruice Tianjin Technology Co ltd
Current assignee: Zhongke Ruice Tianjin Technology Co ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-12-15
Anticipated expiration: 2033-04-19

Abstract

The utility model discloses a circuit connection stability detection device of an MOS device, which comprises a bottom plate, wherein a supporting plate is fixedly arranged at the upper end of the bottom plate, a lifting cylinder is fixedly arranged at the upper end of the supporting plate, a lifting plate is fixedly arranged at the telescopic end of the lifting cylinder, a detection plate is fixedly arranged at the lower end of the lifting plate, and a plurality of detection probes for detection are fixedly arranged at the lower end of the detection plate; and a fixing component for fixing the MOS device is fixedly arranged at the upper end of the bottom plate. According to the utility model, the device can be clamped and fixed so as to ensure the stability during detection, and the detection probe is driven by the lifting cylinder to adjust for detection, so that the detection accuracy is improved, and large manual detection error is avoided.

Description

Circuit connection stability detection device of MOS device

Technical Field

The utility model relates to the technical field of MOS devices, in particular to a circuit connection stability detection device of a MOS device.

Background

A mosfet is a field effect transistor that can be widely used in analog and digital circuits. The mosfet is classified into N-channel type with majority of electrons and P-channel type with majority of holes according to the polarity of the channel, and is commonly called N-type mosfet and P-type mosfet.

In the prior art, the detection of the circuit board is carried out on each contact of the detected MOS device by manually using a multimeter contact pen, the detection method has low efficiency, the clamping stability of the MOS device is not high, the detection result is easily influenced by loosening, and in addition, the manual detection error is large, so that the accuracy cannot be ensured.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a circuit connection stability detection device for a Metal Oxide Semiconductor (MOS) device, which can clamp and fix the device so as to ensure the stability during detection, and a detection probe drives and adjusts the detection through a lifting cylinder, so that the detection accuracy is improved, and large manual detection errors are avoided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the circuit connection stability detection device of the MOS device comprises a bottom plate, wherein a supporting plate is fixedly arranged at the upper end of the bottom plate, a lifting cylinder is fixedly arranged at the upper end of the supporting plate, a lifting plate is fixedly arranged at the telescopic end of the lifting cylinder, a detection plate is fixedly arranged at the lower end of the lifting plate, and a plurality of detection probes for detection are fixedly arranged at the lower end of the detection plate;

and a fixing component for fixing the MOS device is fixedly arranged at the upper end of the bottom plate.

Preferably, the support plate is an L-shaped plate.

Preferably, the fixed component comprises a fixed plate fixedly arranged at the upper end of the bottom plate, a driving motor is fixedly arranged on the side wall of the fixed plate, a screw rod is fixedly arranged at the tail end of an output shaft of the driving motor, the other end of the screw rod is rotationally connected with the supporting plate, and a compacting plate is connected to the screw rod in a threaded manner.

Preferably, a guide rod is fixedly installed between the supporting plate and the fixing plate, and the guide rod penetrates through the pressing plate and is in sliding connection with the pressing plate.

Preferably, the compacting plate is provided with a through hole matched with the guide rod, and a screw hole matched with the screw rod.

Preferably, the cushion pad is fixedly arranged on the opposite side of the supporting plate to the compacting plate.

Preferably, the cushion pad is made of rubber.

Preferably, two mounting grooves are formed in the side wall of the lifting plate, and two mounting blocks matched with the mounting grooves are fixedly arranged at the upper end of the detection plate.

Preferably, the mounting block and the mounting groove are both of T-shaped structures.

Preferably, a magnetic plate is fixedly arranged on the inner side of the mounting groove, and the mounting block is made of iron.

The utility model has the following beneficial effects:

1. through the design of the fixing component, the lifting plate, the lifting cylinder, the detection plate and the detection probe, the device can be clamped and fixed so as to ensure the stability during detection, and the detection probe drives adjustment to detect through the lifting cylinder, so that the detection accuracy is improved, and large manual detection errors are avoided;

2. through the design of the buffer pad, the buffer pad is utilized to play a role in buffering, so that damage to devices caused by overlarge clamping force exerted by the compacting plates can be avoided;

3. through the design of installation piece, mounting groove, magnetic plate, the mode that utilizes the magnetism to inhale is fixed the pick-up plate, also can be quick dismantle it to detect different devices and use different detection probes, improved the suitability of device.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a device for detecting stability of circuit connection of a MOS device according to the present utility model;

fig. 2 is a top view of a bottom plate of a first embodiment of a circuit connection stability detection apparatus for a MOS device according to the present utility model;

fig. 3 is a schematic structural diagram of a second embodiment of a device for detecting stability of circuit connection of a MOS device according to the present utility model;

fig. 4 is a schematic structural diagram of a third embodiment of a device for detecting circuit connection stability of a MOS device according to the present utility model.

In the figure: 1 bottom plate, 2 backup pad, 3 lift cylinder, 4 lifter plate, 5 pick-up plate, 6 detection probe, 7 hold-down plate, 8 screw rods, 9 fixed plate, 10 driving motor, 11 guide bar, 12 blotter, 13 mounting groove, 14 installation piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1-2, a circuit connection stability detection device of a MOS device includes a base plate 1, a support plate 2 is fixedly mounted at the upper end of the base plate 1, the support plate 2 is an L-shaped plate, a lifting cylinder 3 is fixedly mounted at the upper end of the support plate 2, a lifting plate 4 is fixedly mounted at the telescopic end of the lifting cylinder 3, a detection plate 5 is fixedly mounted at the lower end of the lifting plate 4, and a plurality of detection probes 6 for detection are fixedly mounted at the lower end of the detection plate 5;

the upper end fixed mounting of bottom plate 1 has the fixed subassembly that is used for fixed MOS device, fixed subassembly includes fixed mounting at the fixed plate 9 of bottom plate 1 upper end, fixed mounting has driving motor 10 on the lateral wall of fixed plate 9, driving motor 10's terminal fixed mounting of output shaft has screw rod 8, screw rod 8's the other end and backup pad 2 rotate to be connected, threaded connection has pressure strip 7 on the screw rod 8, fixed mounting has guide bar 11 between backup pad 2 and the fixed plate 9, guide bar 11 runs through pressure strip 7 and rather than sliding connection, the through-hole with guide bar 11 looks adaptation has been seted up on the pressure strip 7, and set up the screw with screw rod 8 looks adaptation.

During operation, firstly, the device is placed on the upper surface of the bottom plate 1, the driving motor 10 is turned on again, the output shaft of the driving motor 10 rotates to drive the screw rod 8 to rotate, movement of the pressing plate 7 is achieved, the device is clamped under the cooperation of the pressing plate 7 and the supporting plate 2, the purpose of fixing is achieved, the condition that looseness occurs during detection is avoided, the lifting cylinder 3 is turned on later, the lifting cylinder 3 pushes the lifting plate 4 to move downwards, so that the detection plate 5 moves downwards, and the detection probe 6 can detect the device.

Example two

Referring to fig. 3, the difference between the present embodiment and the first embodiment is that the cushion pad 12 is fixedly installed on the opposite side of the supporting plate 2 and the compacting plate 7, and the cushion pad 12 is made of rubber;

the buffer pad 12 is utilized to play a role in buffering, so that the damage to the device caused by overlarge clamping force applied by the compacting plate 7 can be avoided.

Example III

Referring to fig. 4, the difference between the present embodiment and the first embodiment is that two mounting grooves 13 are formed in the side wall of the lifting plate 4, two mounting blocks 14 adapted to the mounting grooves 13 are fixedly mounted at the upper end of the detection plate 5, the mounting blocks 14 and the mounting grooves 13 are both in T-shaped structures, a magnetic plate is fixedly mounted at the inner side of the mounting grooves 13, and the mounting blocks 14 are made of iron;

because the mounting block 14 is matched with the mounting groove 13 and the detection plate 5 is fixed in a magnetic attraction mode, the detection plate can be quickly disassembled, so that different detection probes 6 are used for detecting different devices, and the applicability of the device is improved.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The utility model provides a circuit connection stability detection device of MOS device, includes bottom plate (1), its characterized in that:

the device is characterized in that a supporting plate (2) is fixedly arranged at the upper end of the bottom plate (1), the supporting plate (2) is an L-shaped plate, a lifting cylinder (3) is fixedly arranged at the upper end of the supporting plate (2), a lifting plate (4) is fixedly arranged at the telescopic end of the lifting cylinder (3), a detection plate (5) is fixedly arranged at the lower end of the lifting plate (4), and a plurality of detection probes (6) for detection are fixedly arranged at the lower end of the detection plate (5);

the upper end of the bottom plate (1) is fixedly provided with a fixing component used for fixing MOS devices, the fixing component comprises a fixing plate (9) fixedly arranged at the upper end of the bottom plate (1), the side wall of the fixing plate (9) is fixedly provided with a driving motor (10), the tail end of an output shaft of the driving motor (10) is fixedly provided with a screw rod (8), the other end of the screw rod (8) is rotationally connected with a supporting plate (2), the screw rod (8) is in threaded connection with a pressing plate (7), a guide rod (11) is fixedly arranged between the supporting plate (2) and the fixing plate (9), the guide rod (11) penetrates through the pressing plate (7) and is in sliding connection with the pressing plate, a through hole matched with the guide rod (11) is formed in the pressing plate (7), a screw hole matched with the screw rod (8) is formed in the pressing plate, one side opposite to the pressing plate (7) is fixedly provided with a buffer pad (12), the buffer pad (12) is made of a rubber material, the side wall of the lifting plate (4) is provided with two mounting grooves (13), the two mounting grooves (13) are formed in the inner sides of the supporting plate (2) and the mounting grooves (13) are fixedly provided with two mounting grooves (14) respectively arranged on the mounting blocks (13), the mounting block (14) is iron.