CN210952902U

CN210952902U - Signal generator for simulating rotary transformer

Info

Publication number: CN210952902U
Application number: CN201921920331.1U
Authority: CN
Inventors: 赵建; 彭亚男; 林泽
Original assignee: Finero Technology Co ltd
Current assignee: Finero Technology Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-07
Anticipated expiration: 2029-11-08

Abstract

The utility model relates to a signal generator technical field specifically is a simulation resolver's signal generator, the on-line screen storage device comprises a base, the surface of base and the position that is located the one end edge have seted up first U-shaped recess, be equipped with the holder of symmetric distribution in the first U-shaped recess, the surface of base and the position that is located the other end edge have seted up second U-shaped recess, the bottom of second U-shaped recess is equipped with a plurality of buttons, the top of second U-shaped recess is equipped with flip, the inboard middle part of flip is equipped with the display, the surface of base and the position that is close to second U-shaped recess are equipped with the mounting box. This simulation resolver's signal generator can be with the resolver fixed position of treating the analog test through base and the holder that is equipped with, through the output of the signal generator host control analog signal in button and the mounting box, shows analog signal through the display to accomplish the simulation of resolver and detect.

Description

Signal generator for simulating rotary transformer

Technical Field

The utility model relates to a signal generator technical field specifically is a simulation resolver's signal generator.

Background

The rotary transformer is an electromagnetic sensor, is a small-sized alternating current motor for measuring angles, is used for measuring the angular displacement and the angular velocity of a rotating shaft of a rotating object, needs to detect whether the rotary transformer is accurate before application, needs to use test data to carry out simulation test on the rotary transformer, and therefore needs to use a signal generator to output the test data.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simulation resolver's signal generator to propose the problem that lacks the signal generator device that the simulation detected to resolver now among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme:

a signal generator for simulating a rotary transformer comprises a base, wherein a first U-shaped groove is formed in the surface of the base and at the edge of one end, symmetrically distributed clamping pieces are arranged in the first U-shaped groove and comprise rubber blocks, a curved surface is formed in one side of each rubber block, symmetrically distributed connecting rods are arranged on the other side of each rubber block and at positions close to the edges of the two ends of each rubber block, an annular limiting block is arranged at the end of each connecting rod, two groups of symmetrically distributed mounting grooves are formed in the two sides of the inner wall of each first U-shaped groove, each mounting groove is of a cylindrical groove structure, a spring is bonded to the end of the inner wall of each mounting groove, the other end of the spring is bonded to the end of each connecting rod, a second U-shaped groove is formed in the surface of the base and at the edge of the other end of each mounting groove, and a plurality of, a flip cover is arranged above the second U-shaped groove, a display is arranged in the middle of the inner side of the flip cover, a baffle is arranged on the surface of the base and close to the first U-shaped groove, and a mounting box is arranged on the surface of the base and close to the second U-shaped groove.

Preferably, the annular stopper is located in the mounting groove, just the external diameter of annular stopper with the internal diameter looks adaptation of mounting groove, the annular stopper with mounting groove sliding connection, the connecting rod passes the side of first U-shaped recess and with the one end sliding connection of mounting groove.

Preferably, the two sides of the inner wall of the second U-shaped groove and the position close to the innermost side are provided with symmetrically distributed tubular fixed blocks, the middle part of the bottom of the flip cover is provided with a cylindrical fixed block, the two ends of the cylindrical fixed block are provided with symmetrically distributed rotating shafts, the rotating shafts are rotatably connected with the tubular fixed blocks, and the flip cover is hinged to the tubular fixed blocks.

Preferably, the position that flip's inboard just is located the top edge is equipped with the bar lug perpendicularly, the length of bar lug with the length looks adaptation of second U-shaped recess, the height of bar lug with the degree of depth of second U-shaped recess is the same, the bar lug with the opening part of second U-shaped recess is laminated mutually.

Preferably, the top of mounting box is equipped with three gauge pen jacks of the same size, the both ends of mounting box and the position that is close to the bottom edge are equipped with the louvre of symmetric distribution.

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

this simulation resolver's signal generator can be with the resolver fixed position of treating the analog test through base and the holder that is equipped with, through the output of the signal generator host control analog signal in button and the mounting box, shows analog signal through the display to accomplish the simulation of resolver and detect.

Drawings

FIG. 1 is a schematic view of the overall usage state structure of the present invention;

FIG. 2 is a schematic structural view of the whole device in an unused state;

fig. 3 is a schematic view of the base structure of the present invention;

fig. 4 is a schematic view of a flip structure in the present invention;

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

fig. 6 is a schematic view of the base section and the mounting groove of the present invention.

In the figure: the device comprises a base 1, a first U-shaped groove 10, a second U-shaped groove 11, a tubular fixing block 12, a mounting groove 13, a baffle 2, a mounting box 3, a heat dissipation hole 30, a meter pen jack 31, a flip cover 4, a cylindrical fixing block 40, a rotating shaft 400, a strip-shaped bump 41, a clamping piece 5, a rubber block 50, a curved surface 500, a connecting rod 51, an annular limiting block 52, a spring 6, a key 7, a display 8 and a rotary transformer 9.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

a signal generator for simulating a rotary transformer comprises a base 1, wherein a first U-shaped groove 10 is formed in the surface of the base 1 and located at the edge of one end, symmetrically distributed clamping pieces 5 are arranged in the first U-shaped groove 10, the position of the rotary transformer 9 is fixed through the clamping pieces 5, each clamping piece 5 comprises a rubber block 50, one side of each rubber block 50 is provided with a curved surface 500, the curved surfaces 500 can effectively fix the rotary transformer 9, the rubber blocks 50 can increase the friction force with the rotary transformer 9 and improve the stability, symmetrically distributed connecting rods 51 are arranged on the other side of each rubber block 50 and close to the edges of the two ends of each rubber block, the end parts of the connecting rods 51 are provided with annular limiting blocks 52, two groups of symmetrically distributed mounting grooves 13 are formed in the two sides of the inner wall of the first U-shaped groove 10, each mounting groove 13 is of a cylindrical groove structure, and springs 6 are bonded, the other end of the spring 6 is bonded with the end of the connecting rod 51, the connecting rod 51 can be pushed outwards by the spring 6, thereby the clamping piece 5 generates extrusion force to the rotary transformer 9 to fix the position, the surface of the base 1 and the position at the edge of the other end are provided with a second U-shaped groove 11, the bottom of the second U-shaped groove 11 is provided with a plurality of keys 7, a flip cover 4 is arranged above the second U-shaped groove 11, the middle part of the inner side of the flip cover 4 is provided with a display 8, set up analog signal through button 7 to observe the signal from display 8, the surface of base 1 and the position that is close to first U-shaped recess 10 are equipped with baffle 2, and baffle 2 can play the guard action to mounting box 3, and the surface of base 1 and the position that is close to second U-shaped recess 11 are equipped with mounting box 3, are provided with signal generator in the mounting box 3, signal generator respectively with display 8 and button 7 electric connection.

In this embodiment, annular stopper 52 is located mounting groove 13, and the external diameter of annular stopper 52 and the internal diameter looks adaptation of mounting groove 13, annular stopper 52 and mounting groove 13 sliding connection, connecting rod 51 pass the side of first U-shaped recess 10 and with the one end sliding connection of mounting groove 13, make holder 5 can remove smoothly in mounting groove 13, and spring 6 can play the effect of reseing to holder 5, produces the extrusion force.

Specifically, the two sides of the inner wall of the second U-shaped groove 11 and the position close to the innermost side are provided with tubular fixed blocks 12 which are symmetrically distributed, the middle part of the bottom of the flip cover 4 is provided with a cylindrical fixed block 40, the two ends of the cylindrical fixed block 40 are provided with rotating shafts 400 which are symmetrically distributed, the rotating shafts 400 are rotatably connected with the tubular fixed blocks 12, the flip cover 4 is hinged with the tubular fixed blocks 12, the flip cover 4 can be conveniently opened and closed, and the key 7 is protected.

Further, the position of the inner side of the flip cover 4 and the position of the top edge is vertically provided with a bar-shaped projection 41, the length of the bar-shaped projection 41 is matched with the length of the second U-shaped groove 11, the height of the bar-shaped projection 41 is the same as the depth of the second U-shaped groove 11, the bar-shaped projection 41 is attached to the opening of the second U-shaped groove 11, and when the flip cover 4 is closed, the second U-shaped groove 11 can be in a sealing state, so that dust is prevented from entering the second U-shaped groove 11.

Besides, the top of mounting box 3 is equipped with three gauge pen jacks 31 of the same size for the connection of gauge pen, thereby with signal output, the both ends of mounting box 3 and the position that is close to the bottom edge are equipped with the louvre 30 of symmetric distribution, make the signal generator who sets up in mounting box 3 can be with the heat effluvium.

It should be noted that the signal generator installed in the mounting box 3 and the connection with the key 7 and the display 8 are designed in the same way as the multifunctional signal generator of SIN-C512, which is manufactured by hangzhou joint testing automation technology ltd.

When the signal generator for simulating the rotary transformer in this embodiment is used, a user places the rotary transformer 9 to be tested between the two clamping members 5, the clamping members 5 move outwards, the curved surface 500 of the rubber block 50 is attached to the outer wall of the rotary transformer 9, at this time, the connecting rod 51 of the clamping member 5 presses the spring 6, the spring 6 generates a mutual acting force on the clamping members 5, so that the clamping members 5 generate an extrusion force on the rotary transformer 9, thereby fixing the position of the rotary transformer 9, then the test pen is connected with the test pen jack 31, the electrode tip of the test pen is contacted with the electrode tip of the tested electric appliance, then the user opens the flip cover 4, connects the signal generator in the mounting box 3 with the external power supply to make it work, an analog signal is set through the key 7 and the display 8 and is output to the rotary transformer 9, so that the analog detection of the rotary transformer 9 is completed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A signal generator simulating a rotary transformer comprises a base (1), and is characterized in that: the surface of the base (1) and the position at the edge of one end are provided with a first U-shaped groove (10), the first U-shaped groove (10) is internally provided with a clamping piece (5) which is symmetrically distributed, the clamping piece (5) comprises a rubber block (50), one side of the rubber block (50) is provided with a curved surface (500), the other side of the rubber block (50) and the position close to the edges of the two ends are provided with connecting rods (51) which are symmetrically distributed, the end part of each connecting rod (51) is provided with an annular limiting block (52), two groups of mounting grooves (13) which are symmetrically distributed are arranged at the two sides of the inner wall of the first U-shaped groove (10), each mounting groove (13) is of a cylindrical groove structure, the end part of the inner wall of each mounting groove (13) is bonded with a spring (6), the other end part of each spring (6) is bonded with the end part of each connecting rod (51), the surface of the base (1), the bottom of second U-shaped recess (11) is equipped with a plurality of buttons (7), the top of second U-shaped recess (11) is equipped with flip (4), the middle part of flip (4) inboard is equipped with display (8), the surface of base (1) just is close to the position of first U-shaped recess (10) is equipped with baffle (2), the surface of base (1) just is close to the position of second U-shaped recess (11) is equipped with mounting box (3).

2. The signal generator for an analog resolver according to claim 1, wherein: annular stopper (52) are located in mounting groove (13), just the external diameter of annular stopper (52) with the internal diameter looks adaptation of mounting groove (13), annular stopper (52) with mounting groove (13) sliding connection, connecting rod (51) pass the side of first U-shaped recess (10) and with the one end sliding connection of mounting groove (13).

3. The signal generator for an analog resolver according to claim 1, wherein: the utility model discloses a flip-type automobile seat cover, including first U-shaped recess (11), the both sides of second U-shaped recess (11) inner wall and be close to most inboard position and be equipped with the solid piece of tubulose (12) of symmetric distribution, the middle part of flip (4) bottom is equipped with cylindrical solid piece (40), the both ends of cylindrical solid piece (40) are equipped with the pivot (400) of symmetric distribution, pivot (400) with the solid piece of tubulose (12) rotate to be connected, flip (4) with the solid piece of tubulose (12) are articulated.

4. The signal generator for an analog resolver according to claim 3, wherein: the inboard of flip (4) and the position that is located the top edge are equipped with bar lug (41) perpendicularly, the length of bar lug (41) with the length looks adaptation of second U-shaped recess (11), the height of bar lug (41) with the degree of depth of second U-shaped recess (11) is the same, bar lug (41) with the opening part looks laminating of second U-shaped recess (11).

5. The signal generator for an analog resolver according to claim 1, wherein: the top of mounting box (3) is equipped with three gauge pen jack (31) of the same size, the both ends of mounting box (3) and the position that is close to the bottom edge are equipped with the louvre (30) of symmetric distribution.