CN217156383U

CN217156383U - Novel multi-functional material electrical property test device

Info

Publication number: CN217156383U
Application number: CN202122941973.3U
Authority: CN
Inventors: 吴恒; 钟思琦; 高荣礼; 符春林; 蔡苇; 陈刚; 邓小玲; 王振华; 雷祥
Original assignee: Chongqing University of Science and Technology
Current assignee: Chongqing University of Science and Technology
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-08-09
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to an electrical property test technical field specifically is a novel multi-functional material electrical property testing arrangement, including detecting the box, the rectangle hole has been seted up to the preceding terminal surface that detects the box, the rear end face that detects the box has seted up square hole, the upper end that detects the box runs through and has seted up the round hole, the upper end that detects the box has the annular fixed plate in the upper and lower both ends symmetrical welding of round hole, it has first electrode piece to run through the interlude in the rectangle hole, the one end of first electrode piece is pegged graft and is had convex screw, the lower pot head of convex screw is equipped with the nut, the upper end of convex screw is provided with the potsherd, the upper end that detects the box runs through to peg graft and has the screw pole, the cover is equipped with adjusting nut on the screw pole, adjusting nut sets up in the upper end that detects the box, the beneficial effects of the utility model are that: through the anti-shake mechanism who sets up, when the screw pole up-and-down motion, drive set nut and U-shaped cassette up-and-down motion, the U-shaped cassette slides from top to bottom along the anti-shake pin to the effectual screw pole that prevents shakes.

Description

Novel multi-functional material electrical property test device

Technical Field

The utility model relates to an electrical property test technical field specifically is a novel multi-functional material electrical property test device.

Background

The existing testing device for the multiferroic liquid can be suitable for characterization of various properties of the multiferroic liquid. The existing electrical property detection device has certain defects in actual use, the structure of the existing electrical property detection device is complex, the operation process is complex, long time is needed to be spent in each detection, the detection cost is high, and the efficiency is low. And mostly be fixed connection between the current individual part of electrical property detection device, the maintenance and the change in later stage of being not convenient for, and the replacement cost is high. The existing electrical property detection device can not adjust the height of the electrode terminal according to actual needs. In the process of detection, if the object to be detected is large, a large detection device needs to be used, but when the device is large, the part of the detection equipment and the medium to be detected are prone to shaking, so that the accuracy of detection is affected, the final detection data is affected, and inconvenience is brought to detection.

Therefore, a new multifunctional material electrical property testing device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel many functional material electrical property testing arrangement to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: a novel multifunctional material electrical property testing device comprises a detection box body, wherein a rectangular hole is formed in the front end face of the detection box body, a square hole is formed in the rear end face of the detection box body, a round hole is formed in the upper end of the detection box body in a penetrating mode, annular fixing plates are symmetrically welded to the upper end of the detection box body at the upper end and the lower end of the round hole, a first electrode plate is connected into the rectangular hole in a penetrating mode, a convex screw is inserted into one end of the first electrode plate, a nut is sleeved on the lower end of the convex screw, a ceramic plate is arranged at the upper end of the convex screw, a screw rod is inserted into the upper end of the detection box body in a penetrating mode, an adjusting nut is sleeved on the screw rod and arranged at the upper end of the detection box body, a reset mechanism is arranged on the screw rod, a fixing mechanism is installed at the lower end of the screw rod, an electrode rod is installed at the lower end of the fixing mechanism, the lower extreme and the potsherd contact of electrode bar, it has the guide bar to run through the grafting in the upper end of detection box, the guide bar be provided with the graduation apparatus, the upper end of guide bar is passed through the connecting plate and is connected with the screw pole, the second electrode piece is installed through the nut in the upper end of screw pole, the left and right sides of the inherent screw pole of detection box is provided with anti-shake mechanism, it is connected with the regulation pole to detect the box internal rotation, the one end of adjusting the pole is passed and is detected the box and adjust the welding of crank, the threaded groove has been seted up to the symmetry on the regulation pole, the below of the inherent regulation pole of detection box is provided with the auxiliary rod, the symmetry is provided with fixture around on the regulation pole.

Preferably, one end, far away from the convex screw, of the first electrode plate is inserted with a bolt rod in a penetrating and inserting mode, nuts are symmetrically sleeved on the bolt rod in an up-and-down mode, and the first electrode plate is fixedly connected with the detection box body through the screw.

Preferably, the lead screw and detection box body sliding connection, the lead screw runs through two annular fixed plates and sets up.

Preferably, the reset mechanism comprises: annular locating plate and reset spring, the cover is equipped with annular locating plate on the screw pole, the lower pot head at annular locating plate is equipped with the nut on the screw pole, the cover is equipped with reset spring on the screw pole, reset spring sets up between annular locating plate and annular fixed plate.

Preferably, the fixing mechanism includes: stop nut, fixed block, clamp plate and clamping screw, the lower extreme threaded connection of lead screw has stop nut, stop nut's lower extreme welding has the fixed block, the side of fixed block is provided with the clamp plate, be connected through clamping screw between fixed block and the clamp plate, the upper end setting of electrode bar is between fixed block and clamp plate.

Preferably, one end, far away from the screw rod, of the second electrode plate is connected with a conductive bolt through a nut, and the upper end of the conductive bolt is connected with the banana head socket.

Compared with the prior art, this practical beneficial effect is:

1. the utility model has simple and reasonable structure and design, simple and convenient operation, when in use, the connecting plate is held by hand to be pulled upwards, the connecting plate drives the screw rod to move upwards, the screw rod drives the annular positioning plate to extrude the reset spring, meanwhile, the screw rod drives the electrode bar to move upwards through the fixing mechanism, the ceramic plate is placed on the convex screw from the square hole through the tweezers, then the connecting plate is loosened, the screw rod moves downwards under the elastic action of the reset spring, thereby the electrode bar is in close contact with the ceramic plate, and the detection can be carried out at the moment; when the distance between electrode bar and the convex screw needs to be adjusted, adjusting nut is rotated to move the adjusting nut up and down along the screw rod, so that the distance between electrode bar and the convex screw is adjusted, the electrical property testing device can detect media of different sizes, and the electrode bar can be conveniently replaced through the fixing mechanism.

2. Through the anti-shake mechanism that sets up, when the screw pole up-and-down motion, drive set nut and U-shaped cassette up-and-down motion, the U-shaped cassette slides from top to bottom along the anti-shake pin to the effectual shake that prevents of screw pole.

3. Through the fixture who sets up, when potsherd or medium are great, through rotating the regulation crank, adjust the crank and drive the regulation pole and rotate, adjust the pole and drive two fixture and be close to relatively, carry out the centre gripping through two fixture to potsherd or medium and fix, through the centre gripping spring that sets up, prevent that the centre gripping dynamics is too big and damage potsherd or medium.

Drawings

Fig. 1 is a schematic structural diagram of an electrical performance testing apparatus according to the present invention;

fig. 2 is a schematic structural sectional view of an electrical performance testing apparatus according to the present invention;

FIG. 3 is a schematic view of the inside of the structure of the electrical performance testing device of the present invention

FIG. 4 is a schematic view of the screw rod, the fixing mechanism and the anti-shake mechanism of the present invention;

fig. 5 is a schematic structural view of the clamping mechanism of the present invention.

In the figure: 1. detecting the box body; 11. a rectangular hole; 12. a square hole; 13. an annular fixed plate; 2. a first electrode sheet; 21. a male screw; 22. a ceramic plate; 3. a screw shaft; 31. adjusting the nut; 32. an annular positioning plate; 33. a return spring; 4. a limit nut; 41. a fixed block; 42. a clamping plate; 43. a clamping screw; 5. an electrode rod; 6. a guide bar; 61. a dial gauge; 62. a connecting plate; 7. a second electrode sheet; 8. positioning a nut; 81. a U-shaped card holder; 82. fixing a bracket; 83. an anti-shake bar; 9. adjusting the round bar; 91. a thread groove; 92. adjusting a crank; 93. an auxiliary lever; 94. a walking plate; 95. a movable rod; 96. a clamping spring; 97. and (4) clamping the plate.

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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1 to fig. 3, the present invention provides a technical solution: the utility model provides a novel multi-functional material electrical property testing arrangement, including detecting box 1, rectangle hole 11 has been seted up to the preceding terminal surface that detects box 1, square hole 12 has been seted up to the rear end face that detects box 1, the upper end that detects box 1 runs through and has seted up the round hole, the upper end that detects box 1 has ring fixed plate 13 in the upper and lower both ends symmetric welding of round hole, it has first electrode piece 2 to run through the interlude in rectangle hole 11, the one end grafting of first electrode piece 2 has convex screw 21, the lower pot head of convex screw 21 is equipped with the nut, the upper end of convex screw 21 is provided with potsherd 22, the one end that convex screw 21 was kept away from to first electrode piece 2 runs through the grafting and has the shank of bolt, the up-and-down symmetrical cover of shank of bolt is equipped with the nut, first electrode piece 2 passes through screw and detects box 1 fixed connection, the upper end of shank of bolt passes through the electric wire and is connected with banana head socket, first electrode piece 2 folds into the zigzag setting.

The upper end that detects box 1 runs through to be pegged graft and has lead screw 3, lead screw 3 and detection box 1 sliding connection, and lead screw 3 runs through two annular fixed plate 13 settings, and lead screw 3 is for having the screw rod of good electric conductivity, lead screw 3 and annular fixed plate 13 sliding connection.

The cover is equipped with adjusting nut 31 on the lead screw 3, and adjusting nut 31 sets up in the upper end that detects box 1, is provided with canceling release mechanical system on the lead screw 3, and canceling release mechanical system is including: annular positioning plate 32 and reset spring 33, the cover is equipped with annular positioning plate 32 on the lead screw 3, the lower pot head at annular positioning plate 32 on the lead screw 3 is equipped with the nut, the cover is equipped with reset spring 33 on the lead screw 3, reset spring 33 sets up between annular positioning plate 32 and annular fixed plate 13, reset spring 33 is in compression state, reset spring 33's both ends are pegged graft with annular positioning plate 32 and annular fixed plate 13 respectively, reset spring 33 applys for elasticity annular positioning plate 32, prevent through the annular fixed plate 13 that sets up that reset spring 33 card from going into the round hole of detecting box 1 upper end.

Fixing mechanism is installed to the lower extreme of lead screw 3, and electrode bar 5 is installed to fixing mechanism's lower extreme, and fixing mechanism is including: limit nut 4, fixed block 41, clamp plate 42 and clamping screw 43, the lower extreme threaded connection of lead screw 3 has limit nut 4, the lower extreme welding of limit nut 4 has fixed block 41, the side of fixed block 41 is provided with clamp plate 42, be connected through clamping screw 43 between fixed block 41 and the clamp plate 42, the upper end setting of electrode bar 5 is between fixed block 41 and clamp plate 42, when electrode bar 5 needs to be changed, outwards rotate clamping screw 43 from clamp plate 42, make clamp plate 42 loosen the centre gripping to electrode bar 5, thereby can be convenient change electrode bar 5, electrode bar 5 can set up to the shape of other various sizes, but the area of the lower extreme of electrode bar 5 will be less than the area of potsherd 22 upper end.

Lower extreme and potsherd 22 contact of electrode bar 5, it has guide bar 6 to run through the grafting in the upper end of detection box 1, the guide bar 6 be provided with scale 61, the upper end of guide bar 6 is passed through connecting plate 62 and is connected with lead screw 3, second electrode piece 7 is installed through the nut in the upper end of lead screw 3, the one end that lead screw 3 was kept away from to second electrode piece 7 is connected with conductive bolt through the nut, conductive bolt's upper end is connected with banana head socket, banana head inserts easily and breaks off, be convenient for carry out accurate regulation to lead screw 3 in the electrical property testing arrangement through guide bar 6 and the scale 61 that set up, the shape of electrode piece can set up as required: circular, fan-shaped, cylindrical, needle-shaped, square, rectangular, etc., and the guide rod 6 and the connecting plate 62 are rods and plates made of an insulating material.

One electrode plate is changed into a needle electrode, the area of the electrode of the film is generally smaller, so that the electrical property of the film can be tested, and the two electrodes can be made into a sheet shape, so that the property of liquid or gas can be tested. In addition, a heating plate and a thermometer can be arranged in the device, so that the electrical properties of the samples at different temperatures can be tested; a magnetic field can be applied outside the device, and the device can be heated at the same time, so that the electrical property of the sample under the external magnetic field and the temperature field can be tested; the detection box body 1 can be replaced by transparent materials such as glass or organic glass and acrylic plates, and the sheet-shaped electrodes are replaced by conductive and transparent electrodes, so that illumination can be applied to a sample, and the electrical property of the sample can be tested when a magnetic field is applied and the sample is heated.

Detect box 1 and be provided with anti-shake mechanism in the left and right sides of lead screw 3, anti-shake mechanism is including: positioning nut 8, U-shaped cassette 81, fixed bolster 82 and anti-shake pin 83, the cover is equipped with positioning nut 8 on the screw pole 3, positioning nut 8's left and right sides symmetrical welding has U-shaped cassette 81, the inboard of detecting box 1 has fixed bolster 82 through bolt bilateral symmetry connection, there is anti-shake pin 83 one side of two fixed bolsters 82 through bolted connection, U-shaped cassette 81 and anti-shake pin 83 sliding connection, screw pole 3 drives positioning nut 8 up-and-down motion, positioning nut 8 drives U-shaped cassette 81 up-and-down motion, make U-shaped cassette 81 slide from top to bottom along anti-shake pin 83, thereby shake during the effectual up-and-down motion that prevents screw pole 3.

Detect 1 internal rotation of box and be connected with regulation round bar 9, the one end of adjusting round bar 9 is passed and is detected box 1 and adjust the welding of crank 92, and threaded groove 91 has been seted up to the symmetry on adjusting round bar 9, and the below of adjusting round bar 9 in detecting box 1 is provided with auxiliary rod 93, and the symmetry is provided with fixture around adjusting round bar 9 is last, and fixture is including: the adjustable round bar type walking device comprises walking plates 94, movable rods 95, clamping springs 96 and clamping plates 97, wherein the walking plates 94 are symmetrically arranged on the front portion and the rear portion of an adjusting round bar 9, the adjusting round bar 92 drives the adjusting round bar 9 to rotate, the adjusting round bar 9 drives the two walking plates 94 to be close to each other, the walking plates 94 are in threaded connection with the adjusting round bar 9, auxiliary rods 93 penetrate through the walking plates 94, the walking plates 94 are in sliding connection with the auxiliary rods 93, the movable rods 95 are symmetrically inserted into the side faces of the two walking plates 94 from top to bottom, the movable rods 95 are in sliding connection with the walking plates 94, the clamping springs 96 are sleeved on the movable rods 95, the clamping plates 97 are welded at one ends of the movable rods 95, one ends of the clamping springs 96 are inserted into the walking plates 94, the other ends of the clamping springs 96 are inserted into the clamping plates 97, and the clamping springs 96 apply elasticity to the clamping plates 97.

The working principle is as follows: when the detection device is used, the connecting plate 62 is held by a hand to be pulled upwards, the connecting plate 62 drives the lead screw 3 and the guide rod 6 to move upwards along the detection box body 1, the lead screw 3 can stably slide up and down through the guide rod 6, the lead screw 3 drives the annular positioning plate 32 to extrude the return spring 33, meanwhile, the lead screw 3 drives the electrode bar 5 to move upwards through the fixing mechanism, the ceramic plate 22 is placed on the convex screw 21 from the square hole 12 on the side surface of the detection box body 1 through the tweezers, then the connecting plate 62 is loosened, the lead screw 3 moves downwards under the elastic force action of the return spring 33, so that the electrode bar 5 is in close contact with the ceramic plate 22, and detection can be performed at the moment; when the distance between the electrode rod 5 and the convex screw 21 needs to be adjusted, the adjusting nut 31 is rotated to enable the adjusting nut 31 to move up and down along the lead screw 3, the lead screw 3 slides up and down along the detection box body 1 to adjust the distance between the electrode rod 5 and the convex screw 21, the lead screw 3 drives the guide rod 6 to slide up and down through the connecting plate 62, the distance that the lead screw 3 moves up and down can be accurately adjusted through the dial gauge 61 arranged on the guide rod 6, and the electrical property testing device can detect media with different sizes; when the electrode rod 5 needs to be replaced, the clamping screw 43 is screwed outwards from the clamping plate 42, so that the clamping plate 42 loosens the clamping of the electrode rod 5, and the electrode rod 5 can be conveniently replaced.

When the lead screw 3 moves up and down along detecting the box 1, the lead screw 3 drives the positioning nut 8 to move up and down, the positioning nut 8 drives the U-shaped clamping seat 81 to move up and down, so that the U-shaped clamping seat 81 slides up and down along the anti-shake stop lever 83, thereby effectively preventing the lead screw 3 from shaking up and down.

When ceramic wafer 22 or medium are great, through rotating regulation crank 92, regulation crank 92 drives regulation round bar 9 and rotates, regulation round bar 9 drives two and walks movable plate 94 and is close to relatively, it slides along auxiliary rod 93 to walk movable plate 94 simultaneously, guarantee to walk the removal that movable plate 94 can be stable, it drives two grip blocks 97 through movable rod 95 to walk movable plate 94 and is close to relatively, it is fixed to use two grip blocks 97 to carry out the centre gripping to ceramic wafer 22 or medium, through the centre gripping spring 96 that sets up, prevent that the centre gripping dynamics is too big and damage ceramic wafer 22 or medium.

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 a novel multi-functional material electrical property test device, includes detection box (1), its characterized in that: the detection device is characterized in that a rectangular hole (11) is formed in the front end face of the detection box body (1), a square hole (12) is formed in the rear end face of the detection box body (1), a round hole is formed in the upper end of the detection box body (1) in a penetrating mode, annular fixing plates (13) are symmetrically welded to the upper end and the lower end of the round hole in the upper end and the lower end of the detection box body (1), a first electrode plate (2) is connected into the rectangular hole (11) in a penetrating and penetrating mode, a convex screw (21) is inserted into one end of the first electrode plate (2), a nut is sleeved at the lower end of the convex screw (21), a ceramic plate (22) is arranged at the upper end of the convex screw (21), a screw rod (3) is connected into the detection box body (1) in a penetrating and inserting mode, an adjusting nut (31) is sleeved on the screw rod (3), the adjusting nut (31) is arranged at the upper end of the detection box body (1), and a reset mechanism is arranged on the screw rod (3), the electrode plate comprises a screw rod (3), a fixing mechanism is installed at the lower end of the screw rod (3), an electrode rod (5) is installed at the lower end of the fixing mechanism, the lower end of the electrode rod (5) is in contact with a ceramic plate (22), a guide rod (6) is inserted into the upper end of a detection box body (1) in a penetrating mode, a dial gauge (61) is arranged on the guide rod (6), the upper end of the guide rod (6) is connected with the screw rod (3) through a connecting plate (62), a second electrode plate (7) is installed at the upper end of the screw rod (3) through a nut, anti-shaking mechanisms are arranged on the left side and the right side of the screw rod (3) in the detection box body (1), an adjusting round rod (9) is connected in the detection box body (1) in a rotating mode, one end of the adjusting round rod (9) penetrates through the detection box body (1) and is welded with an adjusting crank (92), and threaded grooves (91) are symmetrically formed in the adjusting round rod (9), the detection box body (1) is internally provided with an auxiliary rod (93) below the adjusting round rod (9), and the adjusting round rod (9) is symmetrically provided with clamping mechanisms in the front and back direction.

2. The novel multifunctional material electrical property testing device of claim 1, characterized in that: one end, far away from the convex screw (21), of the first electrode plate (2) is penetrated and inserted with a bolt rod, nuts are symmetrically sleeved on the upper portion and the lower portion of the bolt rod, and the first electrode plate (2) is fixedly connected with the detection box body (1) through screws.

3. The novel multifunctional material electrical property testing device of claim 1, characterized in that: the lead screw (3) is connected with the detection box body (1) in a sliding mode, and the lead screw (3) penetrates through the two annular fixing plates (13).

4. The novel multifunctional material electrical property testing device of claim 1, characterized in that: the reset mechanism comprises: annular positioning plate (32) and reset spring (33), the cover is equipped with annular positioning plate (32) on screw pole (3), the lower pot head at annular positioning plate (32) is equipped with the nut on screw pole (3), the cover is equipped with reset spring (33) on screw pole (3), reset spring (33) set up between annular positioning plate (32) and annular fixed plate (13).

5. The novel multifunctional material electrical property testing device of claim 1, characterized in that: the fixing mechanism comprises: stop nut (4), fixed block (41), clamp plate (42) and clamping screw (43), the lower extreme threaded connection of lead screw (3) has stop nut (4), the lower extreme welding of stop nut (4) has fixed block (41), the side of fixed block (41) is provided with clamp plate (42), be connected through clamping screw (43) between fixed block (41) and clamp plate (42), the upper end setting of electrode bar (5) is between fixed block (41) and clamp plate (42).

6. The novel multifunctional material electrical property testing device of claim 1, characterized in that: one end, far away from the screw rod (3), of the second electrode plate (7) is connected with a conductive bolt through a nut, and the upper end of the conductive bolt is connected with the banana head socket.