CN214201568U

CN214201568U - Special signal generator for instrument detection

Info

Publication number: CN214201568U
Application number: CN202023275612.1U
Authority: CN
Inventors: 陈克辉; 黄谊球; 王焱星
Original assignee: Shenzhen Zhongheng Detection Technology Co ltd
Current assignee: Shenzhen Zhongheng Detection Technology Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-14
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a special signal generator that instrument and meter detected, which comprises a bod, install probe and power cord on the lateral wall of organism respectively, and seted up the draw-in groove on the lateral wall of organism bottom, the slider has been cup jointed in the draw-in groove, the rigid coupling has the stopper on the lateral wall of slider, the through-hole has been seted up in the stopper, the cavity has been seted up in the lateral wall of through-hole, the spout has been seted up between cavity and the through-hole, and sliding connection has the draw runner on the lateral wall of through-hole, install electric putter on the lateral wall of draw runner, electric putter's other end rigid coupling has the snap ring, and the opposite side rigid coupling of draw runner has a linking piece. This signal generator can make probe and power cord obtain in time arranging, can effectively carry out the experiment once more, has improved work efficiency, and the laboratory technician of being convenient for uses, and can protect signal generator, avoids causing mechanical damage, has prolonged signal generator's life to cost consumption has been reduced.

Description

Special signal generator for instrument detection

Technical Field

The utility model relates to an instrument and meter detects technical field, specifically is a special signal generator that instrument and meter detected.

Background

The signal generator is a device capable of providing electric signals with various frequencies, waveforms and output levels, is used as a signal source or an excitation source for testing when measuring the amplitude characteristics, the frequency characteristics and the transmission characteristics of various telecommunication systems or telecommunication devices and measuring the characteristics and parameters of components, and has wide application in the production practice and the technical field;

general signal generator in market is after the experiment, probe and power cord are hardly in time put in order, can't effectively carry out the experiment operation when making the experiment once more, work efficiency has been reduced, bring very big inconvenience for the laboratory technician, and general signal generator does not have corresponding protection mechanism, make signal generator when receiving the striking or falling, easily cause mechanical damage, the cost consumption is improved, signal generator's life has been reduced, the not good problem of product quality has been brought, therefore, we provide the special signal generator that an instrument and meter detected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special signal generator that instrument and meter detected, with solve general signal generator that proposes in the above-mentioned background art after the experiment, probe and power cord are hardly in time put in order, make unable effective experiment operation of carrying out when experimental once more, work efficiency is reduced, for the experimenter has brought very big inconvenience, and general signal generator does not have corresponding protection machanism, make signal generator when receiving the striking or falling, easily cause mechanical damage, cost consumption is improved, the service life of signal generator is reduced, the not good problem of product quality has been brought.

In order to achieve the above object, the utility model provides a following technical scheme: a special signal generator for detecting instruments and meters comprises a machine body, wherein a probe and a power line are respectively installed on the side wall of the machine body, a clamping groove is formed in the side wall of the bottom end of the machine body, a sliding block is embedded and sleeved in the clamping groove, a limiting block is fixedly connected to the side wall of the sliding block, a through hole is formed in the limiting block, a cavity is formed in the side wall of the through hole, a sliding groove is formed between the cavity and the through hole, a sliding strip is connected to the side wall of the through hole in a sliding mode, an electric push rod is installed on the side wall of the sliding strip, the other end of the electric push rod is fixedly connected with a clamping ring, an engagement block is fixedly connected to the other side of the sliding strip, the engagement block is in sliding sleeve connection with the sliding groove, the other end of the engagement block extends into the cavity, a chain is installed on the side wall of the extension end of the engagement block, a guide wheel is slidably sleeved on the side wall of the chain, and is rotatably connected with the side wall of the cavity, and the other end of the chain is fixedly connected with a sliding plate, the sliding plate is connected with the bottom surface of the cavity in a sliding manner, a first spring is installed on the side wall of the sliding plate, and the other end of the first spring is fixedly connected with the side wall of the cavity.

Preferably, a groove is formed in the side wall of the machine body, a guide pillar is sleeved in the groove in a sliding mode, cushion pads are respectively mounted at one end of the guide pillar and the end face of the groove, the other end of the guide pillar extends out of the machine body, a bearing plate is fixedly connected to the extending end of the guide pillar, and a second spring is mounted between the bearing plate and the machine body.

Preferably, the cross section of the sliding block is arranged in an H shape, the number of the sliding strips and the number of the electric push rods are two, and the two sliding strips and the electric push rods are symmetrically arranged relative to the central axis of the through hole.

Preferably, the first spring drives the slide bar to move through the sliding plate, the chain, the guide wheel and the connecting block.

Preferably, the bearing plate is the arc setting, the guide pillar sets up two, and two guide pillars are about the well parting line symmetry setting of bearing plate, the blotter is provided with two sets ofly, and each group's blotter all is located same straight line.

Preferably, the number of the through holes is two, the two through holes are arranged corresponding to the probe and the power line, and the machine body is provided with a plurality of groups of data connection sockets.

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

the signal generator pushes the snap ring to clamp the probe and the power line through the electric push rod on the slide bar, the purpose of positioning the probe and the power line is achieved, the probe and the power line are prevented from being wound and knotted, when the probe and the power line need to be used, one end of the probe and one end of the power line are pulled, the slide bar indirectly drives the connecting block to slide out of the limiting block, meanwhile, the connecting block pulls one end of the chain to move, the chain is folded through the guide wheel to pull the slide plate to move, the slide plate stretches the first spring, the first spring stores elastic potential energy, the slide plate is convenient to reset, after the probe and the power line are used, the probe and the power line are loosened, further, the constraint of the first spring is relieved, the first spring is contracted, the slide plate and the connecting block are indirectly driven to reset, the purpose of restoring the probe and the power line to the initial state is achieved, the probe and the power line can be timely arranged, and the secondary experiment can be effectively carried out, the working efficiency is improved, and the use by experimenters is facilitated;

when this signal generator receives external striking, engine body shell has been protected to the bearing plate contact impact force to through the preliminary dispersion impact force of arcwall face, the guide pillar shrink simultaneously, and extrusion spring two, make two contractions of spring, store the impact force, further offset the striking, reach the purpose of fully protecting signal generator, avoid causing mechanical damage, prolonged signal generator's life, thereby reduced the cost consumption.

Drawings

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

FIG. 2 is a front cross-sectional view of the structure of the position-limiting block of the present invention;

FIG. 3 is a schematic view of the structure of the slide bar of the present invention;

fig. 4 is a sectional view of the structure of the body part of the present invention.

In the figure: 1. a body; 2. a probe; 3. a power line; 4. a slider; 5. a limiting block; 6. a slide bar; 7. an electric push rod; 8. a snap ring; 9. a joining block; 10. a chain; 11. a guide wheel; 12. a slide plate; 13. a first spring; 14. a guide post; 15. a cushion pad; 16. a pressure bearing plate; 17. and a second spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a special signal generator for detecting instruments and meters comprises a machine body 1, wherein a probe 2 and a power line 3 are respectively installed on the side wall of the machine body 1, a clamping groove is formed in the side wall of the bottom end of the machine body 1, a sliding block 4 is embedded and sleeved in the clamping groove, a limiting block 5 is fixedly connected to the side wall of the sliding block 4, a through hole is formed in the limiting block 5, a cavity is formed in the side wall of the through hole, a sliding groove is formed between the cavity and the through hole, a sliding strip 6 is connected to the side wall of the through hole in a sliding mode, an electric push rod 7 is installed on the side wall of the sliding strip 6, a clamping ring 8 is fixedly connected to the other end of the electric push rod 7, an engagement block 9 is fixedly connected to the other side of the sliding strip 6, the engagement block 9 is sleeved with the sliding groove in a sliding mode, the other end of the engagement block 9 extends into the cavity, a chain 10 is installed on the side wall of the engagement block 9, a guide wheel 11 is slidably sleeved on the side wall of the chain 10, and the guide wheel 11 is rotatably connected with the side wall of the cavity, the other end of the chain 10 is fixedly connected with a sliding plate 12, the sliding plate 12 is connected with the bottom surface of the cavity in a sliding mode, a first spring 13 is installed on the side wall of the sliding plate 12, and the other end of the first spring 13 is fixedly connected with the side wall of the cavity, so that the probe 2 and the power line 3 can be tidied in time, secondary experiments can be effectively carried out, the working efficiency is improved, and the use of an experimenter is facilitated;

offer flutedly on organism 1's the lateral wall, sliding sleeve has connected guide pillar 14 in the recess, install blotter 15 respectively on the one end of guide pillar 14 and the terminal surface of recess, outside the other end of guide pillar 14 extended to organism 1, and the extension of guide pillar 14 served the rigid coupling to have bearing plate 16, install spring two 17 between bearing plate 16 and the organism 1, reach the purpose of fully protecting signal generator, avoid causing mechanical damage, signal generator's life has been prolonged, thereby cost consumption is reduced.

The slider 4 is transversal to be personally submitted the H type setting, and draw runner 6 and electric putter 7 are provided with two respectively, and two draw runners 6 and electric putter 7 set up about the axis symmetry of through-hole respectively for stopper 5 can be with organism 1 stable connection.

The first spring 13 drives the slide bar 6 to move through the sliding plate 12, the chain 10, the guide wheel 11 and the connecting block 9, so that the structure is reasonable, and the expected effect is convenient to achieve.

Bearing plate 16 is the arc setting, and guide pillar 14 sets up two, and two guide pillars 14 center parting line symmetry settings about bearing plate 16, and blotter 15 is provided with two sets ofly, and each group of blotter 15 all is located same straight line, and the bearing plate 16 of being convenient for disperses the impact force.

The through-hole is provided with two, and two through-holes correspond the setting with probe 2 and power cord 3, are provided with multiunit data connection socket on the organism 1.

The working principle is as follows: inserting a sliding block 4 on a limiting block 5 into a clamping groove on a machine body 1, enabling a probe 2 and a power line 3 to pass through the limiting block 5, then starting an electric push rod 7 on a sliding strip 6, enabling the electric push rod 7 to push a clamping ring 8 to clamp the probe 2 and the power line 3 tightly, achieving the purpose of positioning the probe 2 and the power line 3, avoiding the probe 2 and the power line 3 from being wound and knotted, when the probe 2 and the power line 3 need to be used, pulling one ends of the probe 2 and the power line 3, indirectly enabling the sliding strip 6 to drive a connecting block 9 to slide out of the limiting block 5, simultaneously enabling the connecting block 9 to pull one end of a chain 10 to move, enabling the chain 10 to move towards a pulling sliding plate 12 through a guide wheel 11, enabling the sliding plate 12 to stretch a first spring 13, enabling the first spring 13 to store elastic potential energy, thereby facilitating the resetting of the sliding plate 12, after the probe 2 and the power line 3 are used, loosening the probe 2 and the power line 3, and further enabling the constraint of the first spring 13 to be relieved, make 13 contractions of spring, indirectly drive slide 12 and linking piece 9 and reset, reach the purpose that probe 2 and power cord 3 resume initial condition, make probe 2 and power cord 3 can in time be put in order, make the experiment once more effectively go on, work efficiency is improved, the laboratory technician of being convenient for uses, when signal generator receives external striking, bearing plate 16 contact impact force, the organism 1 shell has been protected, and through the preliminary dispersion impact force of arcwall face, 14 contractions of guide pillar simultaneously, and extrude spring two 17, make spring two 17 shrink, store the impact force, further offset the striking, reach the purpose of fully protecting signal generator, avoid causing mechanical damage, signal generator's life has been prolonged, thereby cost is reduced and consumption, the operation is accomplished.

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 special signal generator that instrument and meter detected, includes organism (1), its characterized in that: install probe (2) and power cord (3) on the lateral wall of organism (1) respectively, and seted up the draw-in groove on the lateral wall of organism (1) bottom, the embedded cover in the draw-in groove has slider (4), the rigid coupling has stopper (5) on the lateral wall of slider (4), the through-hole has been seted up in stopper (5), the cavity has been seted up in the lateral wall of through-hole, the spout has been seted up between cavity and the through-hole, and sliding connection has draw runner (6) on the lateral wall of through-hole, install electric putter (7) on the lateral wall of draw runner (6), the other end rigid coupling of electric putter (7) has snap ring (8), and the opposite side rigid coupling of draw runner (6) has linking piece (9), linking piece (9) and spout sliding connection, and the other end that links up piece (9) extends to in the cavity, link up piece (9) and stretch out and install chain (10) on the lateral wall of end, leading wheel (11) have been cup jointed in the slip on the lateral wall of chain (10), leading wheel (11) rotate with the lateral wall of cavity and are connected, and the other end rigid coupling of chain (10) has slide (12), slide (12) and the bottom surface sliding connection of cavity, and install spring (13) on the lateral wall of slide (12), the other end of spring (13) and the lateral wall rigid coupling of cavity.

2. The special signal generator for instrument detection of claim 1, wherein: the novel machine body is characterized in that a groove is formed in the side wall of the machine body (1), a guide pillar (14) is sleeved in the groove in a sliding mode, a cushion pad (15) is mounted on one end of the guide pillar (14) and the end face of the groove respectively, the other end of the guide pillar (14) extends out of the machine body (1), a bearing plate (16) is fixedly connected to the extending end of the guide pillar (14), and a second spring (17) is mounted between the bearing plate (16) and the machine body (1).

3. The special signal generator for instrument detection of claim 1, wherein: the cross section of the sliding block (4) is arranged in an H shape, the sliding strips (6) and the electric push rods (7) are respectively arranged in two numbers, and the two sliding strips (6) and the electric push rods (7) are respectively symmetrically arranged about the central axis of the through hole.

4. The special signal generator for instrument detection of claim 1, wherein: the first spring (13) drives the sliding strip (6) to move through the sliding plate (12), the chain (10), the guide wheel (11) and the connecting block (9).

5. The special signal generator for instrument detection of claim 2, wherein: the bearing plate (16) is arc-shaped, the guide posts (14) are arranged in two, the two guide posts (14) are symmetrically arranged relative to a center parting line of the bearing plate (16), the buffer pads (15) are arranged in two groups, and the buffer pads (15) of each group are all located on the same straight line.

6. The special signal generator for instrument detection of claim 1, wherein: the through holes are arranged in two numbers, the two through holes are arranged corresponding to the probe (2) and the power line (3), and a plurality of groups of data connection sockets are arranged on the machine body (1).