CN212063809U

CN212063809U - Perforation measuring current transducer

Info

Publication number: CN212063809U
Application number: CN202020055858.9U
Authority: CN
Inventors: 常磊
Original assignee: Huaibei Huadian Automatic Technology Co ltd
Current assignee: Huaibei Huadian Automatic Technology Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-12-01
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to an electric current transducer technical field, concretely relates to perforation measuring electric current transducer, including organism, inspection hole, screw, mounting panel, flexible cover, flexible post, stopper, elastic component. The utility model has the advantages that: through the buffering of elastic component to flexible post, when making the organism receive vibrations, have the buffering to a certain extent, avoid great because of the vibration range, cause the damage to current transmitter's organism internal component, the structure is more compact simultaneously, and the installation space who occupies is less, is convenient for satisfy power equipment compactedness demand, sets up the locating part, through pin and waist type slot coordination, avoids flexible post from the interior roll-off of flexible cover.

Description

Perforation measuring current transducer

Technical Field

The utility model relates to a current transducer technical field, concretely relates to perforation measuring current transducer.

Background

The current transmitter can directly convert alternating current or direct current of a main loop to be detected into DC 4-20 mA (DC 1-5V is converted through a 250 omega resistor or DC 2-10V is converted through a 500 omega resistor) constant current loop standard signals which are output according to linear proportion, and the signals are continuously transmitted to the receiving device.

Prior art is like the electric current transmitter that chinese patent No. CN201821236796.0 discloses a novel buffering decompression, including buffer and fixing device, the three buffing pad of the inside evenly distributed of buffer, the buffing pad is equipped with horizontal spout and vertical spout, horizontal spout is equipped with a slidable horizontal buffer block, be equipped with the vertical buffer block of slidable in the vertical spout, the bowl form support is connected to the one end that the dead lever was not connected to vertical buffer block, fixing device is equipped with solid fixed ring, gu fixed ring opens there is radial screw hole, gu be equipped with the fixed block in the fixed ring, the fixed block both sides are fixed with the baffle, a plurality of fixed blocks press from both sides tight electric current transmitter body, gu fixed ring is. The utility model discloses current transmitter body is screwed and is relaxed through the screw rod by the fixed block, and the installation is very convenient with the dismantlement, and fixing device outside even has three buffer, has protected current transmitter body internal element can not cause the damage because of vibrations and impact.

Current transmitter among the prior art cushions it through buffer, makes it reduce to minimum because of the damage of vibrations and impact, but buffer among the prior art is bulky, has occupied great installation space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a perforation measuring current transmitter, it can realize providing compact, the current transmitter that has buffering protective properties.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a perforation measuring current transmitter, includes current transmitter's organism, be equipped with a inspection hole on the organism, its length direction both ends respectively are equipped with the screw hole of two through-hole forms, wear to be equipped with the screw in the screw hole, still include a mounting panel, be equipped with four telescopic sleeves corresponding with the screw on the mounting panel, coaxial sliding fit inserts in the telescopic sleeve and is equipped with flexible post, flexible post exposes and is equipped with the stopper at telescopic sleeve one end rigid coupling, the screw is worn out organism bottom surface end screw and is worn to establish on the stopper, the stopper is contradicted organism bottom surface, be equipped with an elastic component in the telescopic sleeve, the elastic component supports flexible post of top and drives flexible post and removes towards the organism.

Furthermore, a plurality of mounting holes in the form of through holes are formed in the mounting plate.

Furthermore, the elastic part is a spring, the spring is arranged in the telescopic sleeve, and two ends of the spring in the elastic direction are fixedly connected to the telescopic column and the mounting plate respectively.

Furthermore, the telescopic column further comprises a limiting part used for limiting the vertical movement of the telescopic column.

Further, the locating part is the pin, the horizontal rigid coupling of pin is on flexible post is global and wears out the flexible cover, corresponds set up the waist type groove that supplies the pin to pass through freely on the flexible cover.

The utility model has the advantages that: through the buffering of elastic component to flexible post, when making the organism receive vibrations, have the buffering to a certain extent, avoid great because of the vibration range, cause the damage to current transmitter's organism internal component, the structure is more compact simultaneously, and the installation space who occupies is less, is convenient for satisfy power equipment compactedness demand, sets up the locating part, through pin and waist type slot coordination, avoids flexible post from the interior roll-off of flexible cover.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an exploded view of the perspective structure of FIG. 1;

the reference numerals are explained below:

1-mounting plate, 2-mounting hole, 3-telescopic sleeve, 4-waist-shaped groove, 5-spring, 6-pin, 7-telescopic column, 8-limiting block, 9-screw, 10-screw hole, 11-machine body, and 12-detection hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-2, a current transmitter for measuring perforation comprises a current transmitter body 11, the current transmitter body 11 is provided with a detection hole 12, the detection hole 12 is used for an external current loop to pass through, two screw holes 10 in the form of two through holes are respectively arranged at two ends of the detection hole 12 in the length direction, a screw 9 is inserted into the screw hole 10, the current transmitter further comprises a mounting plate 1, the mounting plate 1 is provided with a plurality of mounting holes 2 in the form of through holes, an external bolt is used to pass through the mounting hole 2, the mounting plate 1 is horizontally mounted in external power equipment, the mounting plate 1 is provided with four telescopic sleeves 3 corresponding to the screw 9, telescopic columns 7 are coaxially inserted in the telescopic sleeves 3 in a sliding manner, the telescopic columns 7 are exposed at one end of the telescopic sleeves 3 and fixedly connected with a limiting block 8, the screw 9 penetrates through the bottom surface of the current transmitter body 11, and is threaded on the, be equipped with a spring 5 in the telescope tube 3, in the telescope tube 3 was located to spring 5, its elasticity direction both ends rigid coupling respectively was in on flexible post 7, the mounting panel 1, spring 5 supports flexible post 7 and drives flexible post 7 and remove towards organism 11, and still include one be used for right the vertical removal of flexible post 7 carries out spacing locating part, the locating part is

6, 6 horizontal rigid couplings of pin are on flexible post 7 is global and wear out telescope tube 3, correspond set up the waist type groove 4 that supplies pin 6 to pass through freely on the telescope tube 3, and during the vertical removal of flexible post 7, through the cooperation of pin 6 with waist type groove 4, make it spacing in telescope tube 3.

The utility model discloses when using: the organism is when receiving fore-and-aft vibrations, and on the effort transmission to the stopper of at first vibrations, the flexible post of stopper drive moved down, and flexible post compression spring makes the spring energy storage, and during the effort cancellation of vibrations, the spring will extend to the flexible post of drive shifts up, shifts up the in-process, and is spacing through the block in pin and waist type groove, makes flexible post spacing in flexible cover, accomplishes a buffering process this moment.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A current transducer for perforation measurement comprises a body (11) of the current transducer, a detection hole (12) is arranged on the body (11), two ends of the screw rod in the length direction are respectively provided with two screw holes (10) in the form of through holes, screws (9) penetrate through the screw holes (10), it is characterized by also comprising an installation plate (1), wherein the installation plate (1) is provided with four telescopic sleeves (3) corresponding to the screws (9), a telescopic column (7) is coaxially and slidably inserted in the telescopic sleeve (3), a limit block (8) is fixedly connected at one end of the telescopic column (7) exposed out of the telescopic sleeve (3), the screw (9) penetrates through the bottom surface of the machine body (11) and one end of the screw thread is arranged on the limiting block (8), the limiting block (8) is abutted against the bottom surface of the machine body (11), an elastic part is arranged in the telescopic sleeve (3), the elastic piece is abutted against the telescopic column (7) and drives the telescopic column (7) to move towards the machine body (11).

2. A current transducer for perforation measurement according to claim 1, characterized in that the mounting plate (1) is provided with a plurality of mounting holes (2) in the form of through holes.

3. The current transducer for perforation measurement according to claim 1, wherein the elastic member is a spring (5), the spring (5) is disposed in the telescopic sleeve (3), and both ends of the spring in the elastic direction are respectively fixed to the telescopic column (7) and the mounting plate (1).

4. A current transducer for perforation measurement according to claim 1, further comprising a limit stop for limiting the vertical movement of the telescopic column (7).

5. The current transducer for perforation measurement according to claim 4, wherein the limiting member is a pin (6), the pin (6) is horizontally and fixedly connected to the circumferential surface of the telescopic column (7) and penetrates through the telescopic sleeve (3), and a waist-shaped groove (4) for the pin (6) to freely pass through is formed in the corresponding telescopic sleeve (3).