CN211375022U

CN211375022U - Novel multilayer piezoelectric ceramic electric leakage test equipment

Info

Publication number: CN211375022U
Application number: CN201922200801.3U
Authority: CN
Inventors: 姜林; 李丽琛
Original assignee: Bonsai Electronic Technology Yancheng Co ltd
Current assignee: Bonsai Electronic Technology Yancheng Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-28
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a novel multilayer piezoceramics electric leakage test equipment, including equipment principal, fixed block, baffle and wire, the frame is all installed to both sides about the inside of equipment principal, and the inboard of frame is provided with the movable rod, and the inboard of movable rod is fixed with the clamp plate simultaneously, the jack has been seted up on the surface of movable rod, and the inside of jack runs through there is the bolt, and the outside surface at the movable rod is seted up to the jack simultaneously, the fixed block is installed respectively in the upper and lower both sides of the right wall of equipment principal, and the inboard of fixed block is fixed with the telescopic link, and the limiting plate is installed to the inboard of telescopic link simultaneously. This kind of neotype multilayer piezoceramics electric leakage test equipment is provided with movable rod and bolt, puts piezoceramics in the top of clamp plate, then elongates the movable rod, makes two clamp plates clip piezoceramics to fix the piezoceramics of different thickness, pass the bolt again in the frame inserts the jack on the movable rod, so that fix outer frame and movable rod.

Description

Novel multilayer piezoelectric ceramic electric leakage test equipment

Technical Field

The utility model relates to a relevant technical field of multilayer piezoceramics specifically is a novel multilayer piezoceramics electric leakage test equipment.

Background

Piezoelectric ceramics are information functional ceramic materials capable of mutually converting mechanical energy and electric energy, have piezoelectric effect, have dielectricity, elasticity and the like besides piezoelectricity, are widely applied to medical imaging, acoustic sensors, acoustic transducers, ultrasonic motors and the like, and are polarized by utilizing the relative displacement of internal positive and negative charge centers under the action of mechanical stress.

Common piezoceramics test equipment is not convenient for detect the piezoceramics of different thickness, and is not convenient for fix external switch-on electric line to inconvenient test is not convenient for derive the static of equipment self when testing simultaneously, for this reason, we provide a neotype multilayer piezoceramics electric leakage test equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel multilayer piezoceramics electric leakage test equipment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel multilayer piezoelectric ceramic electric leakage test device comprises a device main body, a fixed block, a baffle and a lead, wherein outer frames are arranged on the upper side and the lower side in the device main body, a movable rod is arranged on the inner side of each outer frame, a pressing plate is fixed on the inner side of each movable rod, jacks are formed in the surfaces of the movable rods, bolts penetrate through the jacks, the jacks are formed in the outer side surfaces of the movable rods, the fixed blocks are respectively arranged on the upper side and the lower side of the right wall of the device main body, a telescopic rod is fixed on the inner side of each fixed block, a limiting plate is arranged on the inner side of each telescopic rod, the baffle is respectively arranged on the front side and the rear side of the device main body, a threaded rod penetrates through the lower side of the baffle, the tail end of the threaded rod is matched with and arranged in threaded grooves, and the threaded grooves are respectively formed in the, the wire is installed in the below of equipment main part, and the place ahead of equipment main part is provided with the display.

Preferably, the outer frame is movably connected with the movable rod, and the movable rod and the pressing plate are vertically distributed.

Preferably, the jacks are connected with the pressure plate in a clamping manner through bolts, and the jacks are distributed on the pressure plate at equal intervals.

Preferably, the fixed block passes through the telescopic link and constitutes extending structure with the limiting plate, and the limiting plate is the arc structure.

Preferably, the baffle forms a rotating structure with the device body through a rotating shaft, and the length of the baffle is smaller than that of the device body.

Preferably, the threaded rod is in threaded connection with the equipment body through a thread groove, and the threaded rod is symmetrically arranged relative to a central axis of the equipment body.

Preferably, the wires are symmetrically arranged about a central axis of the apparatus body, and four sets of the wires are provided.

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

(1) the novel multilayer piezoelectric ceramic electric leakage test equipment is provided with a movable rod and a bolt, piezoelectric ceramic is placed above the pressing plates, then the movable rod is elongated, the two pressing plates clamp the piezoelectric ceramic so as to fix the piezoelectric ceramic with different thicknesses, and then the bolt penetrates through the outer frame and is inserted into the jack on the movable rod so as to fix the outer frame and the movable rod;

(2) this neotype multilayer piezoceramics electric leakage test equipment is provided with baffle and threaded rod, closes the baffle rotation to seal both sides around the equipment main part, then pass the baffle with the threaded rod and twist the thread groove in, thereby the convenience is fixed the baffle.

(3) This neotype multilayer piezoceramics electric leakage test equipment, telescopic link and limiting plate will connect external circuit and insert piezoceramics, and the telescopic link that extends again uses the limiting plate to clip external circuit to fix external circuit, thereby prevent that external circuit from droing.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the baffle of the present invention viewed from the right side;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: the device comprises a device main body 1, an outer frame 2, a movable rod 3, a pressing plate 4, a jack 5, a bolt 6, a fixed block 7, a telescopic rod 8, a limiting plate 9, a baffle plate 10, a rotating shaft 11, a threaded rod 12, a threaded groove 13, a lead 14 and a display 15.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 3, the present invention provides a technical solution: a novel multilayer piezoelectric ceramic electric leakage test device comprises a device main body 1, a fixed block 7, a baffle 10 and a lead 14, wherein outer frames 2 are respectively installed on the upper side and the lower side of the inside of the device main body 1, a movable rod 3 is arranged on the inner side of each outer frame 2, a pressing plate 4 is fixed on the inner side of each movable rod 3, jacks 5 are formed in the surfaces of the movable rods 3, bolts 6 penetrate through the jacks 5, the jacks 5 are formed in the outer side surfaces of the movable rods 3, the fixed blocks 7 are respectively installed on the upper side and the lower side of the right wall of the device main body 1, a telescopic rod 8 is fixed on the inner side of each fixed block 7, a limiting plate 9 is installed on the inner side of each telescopic rod 8, the baffle 10 is respectively arranged on the front side and the rear side of the device main body 1, the upper portion of the baffle 10 is connected with the device main body 1 through a rotating shaft 11, meanwhile, the screw grooves 13 are respectively opened at the front and rear sides below the apparatus main body 1, the lead wires 14 are installed below the apparatus main body 1, and the display 15 is provided in front of the apparatus main body 1.

The outer frame 2 is movably connected with the movable rod 3, the movable rod 3 and the pressing plates 4 are vertically distributed, piezoelectric ceramics are placed above the pressing plates 4, then the movable rod 3 is elongated, and the two pressing plates 4 clamp the piezoelectric ceramics so as to fix the piezoelectric ceramics with different thicknesses.

The jack 5 is connected with the pressing plate 4 through the bolt 6 in a clamping manner, the jacks 5 are distributed on the pressing plate 4 at equal intervals, and the bolt 6 penetrates through the outer frame 2 and is inserted into the jack 5 on the movable rod 3, so that the outer frame 2 and the movable rod 3 are fixed.

Fixed block 7 constitutes extending structure through telescopic link 8 and limiting plate 9, and limiting plate 9 is the arc structure, and extension telescopic link 8 uses limiting plate 9 to clip external circuit to fix external circuit, thereby prevent that external circuit from droing.

The baffle 10 and the device body 1 form a rotating structure through the rotating shaft 11, the length of the baffle 10 is smaller than that of the device body 1, and the baffle 10 is rotated and closed so as to seal the front side and the rear side of the device body 1.

Threaded rod 12 is threaded connection through thread groove 13 and equipment main part 1, and threaded rod 12 sets up about the axis symmetry of equipment main part 1, passes threaded rod 12 and twists in baffle 10 twists thread groove 13 to conveniently fix baffle 10.

The wires 14 are symmetrically arranged about the central axis of the apparatus body 1, and the wires 14 are arranged in four groups, and when the wires 14 are contacted with the ground, the wires 14 can guide the static electricity on the apparatus to the ground so as to discharge the static electricity of the apparatus, thereby preventing the test from error.

The working principle is as follows: when the novel multilayer piezoelectric ceramic electric leakage testing device is used, firstly, piezoelectric ceramic is placed above the pressing plates 4, then the movable rod 3 is stretched, the two pressing plates 4 clamp the piezoelectric ceramic so as to fix the piezoelectric ceramic with different thicknesses, then the bolt 6 penetrates through the outer frame 2 and is inserted into the jack 5 on the movable rod 3 so as to fix the outer frame 2 and the movable rod 3, after the piezoelectric ceramic is fixed, the baffle 10 is rotated and closed so as to seal the front side and the rear side of the device main body 1, then the threaded rod 12 penetrates through the baffle 10 and is screwed into the threaded groove 13 so as to fix the baffle 10, then the lead 14 is contacted with the ground, the lead 14 can guide static electricity on the device into the ground so as to discharge the static electricity of the device, thereby preventing errors from occurring in testing, then an external line is connected into the piezoelectric ceramic, then the telescopic rod 8 is stretched to clamp the external line by using the limiting plate 9, the novel multilayer piezoelectric ceramic electric leakage test equipment is convenient to fix the external circuit, so that the external circuit is prevented from falling off, and the piezoelectric ceramic is electrified to carry out electric leakage test on the piezoelectric ceramic, so that the use method of the novel multilayer piezoelectric ceramic electric leakage test equipment is provided.

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 multilayer piezoceramics electric leakage test equipment, includes equipment main part (1), fixed block (7), baffle (10) and wire (14), its characterized in that: the equipment comprises an equipment main body (1), wherein an outer frame (2) is installed on the upper side and the lower side of the inside of the equipment main body (1), a movable rod (3) is arranged on the inner side of the outer frame (2), a pressing plate (4) is fixed on the inner side of the movable rod (3), a jack (5) is arranged on the surface of the movable rod (3), a bolt (6) penetrates through the inner side of the jack (5), a jack (5) is arranged on the outer side surface of the movable rod (3), a fixed block (7) is respectively installed on the upper side and the lower side of the right wall of the equipment main body (1), a telescopic rod (8) is fixed on the inner side of the fixed block (7), a limiting plate (9) is installed on the inner side of the telescopic rod (8), baffle plates (10) are respectively arranged on the front side and the rear side of the equipment main body (1), the upper portion of the baffle plate (10) is connected with, the tail end of the threaded rod (12) is matched with the threaded groove (13) to be installed, the threaded groove (13) is formed in the front side and the rear side of the lower portion of the equipment main body (1) respectively, the lead (14) is installed below the equipment main body (1), and a display (15) is arranged in front of the equipment main body (1).

2. The novel multilayer piezoelectric ceramic leakage testing device as claimed in claim 1, wherein: the outer frame (2) is movably connected with the movable rod (3), and the movable rod (3) and the pressing plate (4) are vertically distributed.

3. The novel multilayer piezoelectric ceramic leakage testing device as claimed in claim 1, wherein: the jacks (5) are connected with the pressing plate (4) in a clamping manner through bolts (6), and the jacks (5) are distributed on the pressing plate (4) at equal intervals.

4. The novel multilayer piezoelectric ceramic leakage testing device as claimed in claim 1, wherein: the fixed block (7) and the limiting plate (9) form a telescopic structure through a telescopic rod (8), and the limiting plate (9) is of an arc-shaped structure.

5. The novel multilayer piezoelectric ceramic leakage testing device as claimed in claim 1, wherein: the baffle (10) and the equipment body (1) form a rotating structure through a rotating shaft (11), and the length of the baffle (10) is smaller than that of the equipment body (1).

6. The novel multilayer piezoelectric ceramic leakage testing device as claimed in claim 1, wherein: threaded rod (12) are threaded connection through thread groove (13) and equipment main part (1), and threaded rod (12) set up about the axis symmetry of equipment main part (1).

7. The novel multilayer piezoelectric ceramic leakage testing device as claimed in claim 1, wherein: the leads (14) are symmetrically arranged about a central axis of the device body (1), and four groups of leads (14) are arranged.