CN215833491U - Voltage measuring device for electric transmission - Google Patents
Voltage measuring device for electric transmission Download PDFInfo
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- CN215833491U CN215833491U CN202121701376.7U CN202121701376U CN215833491U CN 215833491 U CN215833491 U CN 215833491U CN 202121701376 U CN202121701376 U CN 202121701376U CN 215833491 U CN215833491 U CN 215833491U
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- box
- fixedly connected
- measuring device
- rod
- voltage
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Abstract
The utility model discloses a voltage measuring device for electric transmission, which comprises a protective box, wherein a box seat is arranged in the protective box, a motor is arranged in the box seat, the output end of the motor is fixedly connected with a threaded rod, a first connecting rod is in threaded connection with the side surface of the threaded rod, a sliding rod is arranged in the box seat, the position of the sliding rod is positioned on the right side of the threaded rod, a second connecting rod is in sliding connection with the side surface of the sliding rod, transverse plates are in sliding connection with the side surfaces of the threaded rod and the sliding rod, the position of the transverse plate is positioned below the first connecting rod and the second connecting rod, a measuring instrument is fixedly connected with the upper surface of the transverse plate, a range meter is fixedly connected with the front surface of the measuring instrument, an indicator lamp is arranged on the front surface of the measuring instrument, and the position of the indicator lamp is positioned on the right side of the range meter. According to the utility model, an instrument for detecting voltage can be protected by the mounted device in the using process, so that the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the field of electric transmission, in particular to a voltage measuring device for electric transmission.
Background
In industrial, agricultural, transportation and other sectors, various production machines are widely used, and most of these production machines use an electric motor as a power source. In order to meet the technological requirements of different production machines, the motor serving as a power source can realize the functions of starting, stopping, forward and reverse rotation, speed regulation, braking and the like, so that an electric transmission system is formed, and electric transmission refers to the mode that the motor is used for converting electric energy into mechanical energy to drive various production machines, traffic vehicles and articles needing to move in life. Since the utility model of human beings and the mastery of various machines help the workers, the prime power for driving the machines is needed, besides manpower, animal power, water power and wind power are used initially, and then a steam engine, a diesel engine and a gasoline engine are invented later, so that the motor is invented only in the nineteenth century.
1. The device does not have the function of integrally protecting the measuring instrument, the measuring instrument needs to be moved before measurement, and the measuring instrument is easily damaged.
2. Generally, the operation is relatively complex before measurement, and a professional is required to perform operation detection, so that the practicability of the device is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a voltage measuring device for electric transmission.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a be used for voltage measuring device for electric transmission, includes the protective housing, the inside of protective housing is provided with the case seat, the inside of case seat is provided with the motor, the output fixedly connected with threaded rod of motor.
The box seat is characterized in that a first connecting rod is connected to the side surface of the threaded rod in a threaded mode, a sliding rod is arranged inside the box seat, the position of the sliding rod is located on the right side of the threaded rod, and a second connecting rod is connected to the side surface of the sliding rod in a sliding mode.
The side surfaces of the threaded rod and the sliding rod are both connected with transverse plates in a sliding mode, the transverse plates are located below the first connecting rods and the second connecting rods, and the upper surfaces of the transverse plates are fixedly connected with measuring instruments.
The front surface of the measuring instrument is fixedly connected with a range meter, the front surface of the measuring instrument is provided with an indicator light, and the position of the indicator light is positioned on the right side of the range meter.
The upper surface of protective housing has the case lid through hinge swing joint, the inside of case lid is provided with places the board, the inside of placing the board is equipped with the recess, and the recess is the U font.
As a further description of the above technical solution:
the right side of the measuring instrument is provided with a direct-current voltage detection interface, the right side of the measuring instrument is provided with an alternating-current voltage detection interface, and the alternating-current voltage detection interface is positioned below the direct-current voltage detection interface.
As a further description of the above technical solution:
the upper surface of the box cover is fixedly connected with a handle.
As a further description of the above technical solution:
the right flank of case seat is equipped with the ventilation net, and the dehumidification that removes damp granule has been placed to the inside of ventilation net.
As a further description of the above technical solution:
the front surface of the box cover is movably connected with a buckle plate.
As a further description of the above technical solution:
the rear surface of the buckle plate is fixedly connected with a buckle block.
As a further description of the above technical solution:
the front surface of the box seat is fixedly connected with an embedded block, and the embedded block is embedded and connected with the buckle block.
As a further description of the above technical solution:
the threaded rod and the sliding rod are fixedly connected with a baffle plate at one end far away from the box base.
The utility model has the following beneficial effects:
1. compared with the prior art, this a be used for voltage measurement device for electric transmission, through guard box and the diaphragm of installation, when electric transmission device circuit fault takes place when the operation, the staff takes out the guard box, opens the case lid, and the function through the motor makes the threaded rod rotate to make and connect pole one and diaphragm rebound, and then drive the measuring apparatu rebound, thereby drive and connect pole two rebound, avoid moving the measuring apparatu and cause the damage, the live time of extension instrument.
2. Compared with the prior art, this a be used for voltage measuring device for electric transmission, range table and pilot lamp through the installation, according to the electric current kind of device with connecting wire and direct current voltage detection interface or alternating voltage detection interface connection, measure electric transmission's voltage, make the pointer of range table take place to deflect, the pilot lamp lights the red light when the pointer deflects great, need the professional to overhaul the device, when the pointer deflects at the numerical range of injecing, the pilot lamp lights the green light, it does not arouse because of the voltage to explain the trouble of device, easy operation is convenient, non-professional can measure, measuring device's practicality has been improved.
3. Compared with the prior art, this a be used for voltage measurement device for electric transmission, through the board of placing of installation, extract the connecting wire after the measurement is accomplished, place the upper surface of placing the board into, make it fixed with the recess gomphosis, avoid the connecting wire to lose, reduce maintenance cost.
4. Compared with the prior art, this a be used for voltage measuring device for electric transmission, through the ventilation net of installation, utilize the ventilation net to make the inside of protective housing carry out the circulation of air, avoid the inside moisture of box too big to cause the damage to the measuring apparatu.
Drawings
Fig. 1 is a schematic structural diagram of an overall voltage measuring device for electric transmission according to the present invention;
FIG. 2 is a schematic diagram of the front internal structure of a voltage measuring device for electric transmission according to the present invention;
FIG. 3 is a schematic side view of an internal structure of a voltage measuring device for electric transmission according to the present invention;
FIG. 4 is a schematic front view of a voltage measuring device for electric transmission according to the present invention;
fig. 5 is a schematic diagram of an internal structure of a mounting plate for a voltage measuring device for electric transmission according to the present invention.
Illustration of the drawings:
1. a protective box; 2. a box base; 3. a transverse plate; 4. a motor; 5. a threaded rod; 6. a first connecting rod; 7. a slide bar; 8. a second connecting rod; 9. a measuring instrument; 10. a box cover; 11. a handle; 12. placing the plate; 13. a direct current voltage detection interface; 14. an alternating voltage detection interface; 15. a groove; 16. buckling the plate; 17. buckling blocks; 18. a fitting block; 19. a ventilation net; 20. an indicator light; 21. a measuring range meter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a voltage measuring device for electric transmission: the protective box comprises a protective box 1, a box seat 2 is arranged in the protective box 1, a motor 4 is arranged in the box seat 2, a threaded rod 5 is fixedly connected to the output end of the motor 4, a first connecting rod 6 is connected to the side surface of the threaded rod 5 in a threaded manner, a sliding rod 7 is arranged in the box seat 2, the sliding rod 7 is positioned on the right side of the threaded rod 5, a second connecting rod 8 is connected to the side surface of the sliding rod 7 in a sliding manner, transverse plates 3 are connected to the side surfaces of the threaded rod 5 and the sliding rod 7 in a sliding manner, the transverse plates 3 are positioned below the first connecting rod 6 and the second connecting rod 8, a measuring instrument 9 is fixedly connected to the upper surface of the transverse plates 3, when an electric transmission device is in operation, a circuit fault occurs, a worker takes out the protective box 1 and opens a box cover 10, the threaded rod 5 is rotated through the operation of the motor 4, so that the first connecting rod 6 and the transverse plates 3 move upwards and further drive the measuring instrument 9 to move upwards, thereby drive and connect pole two 8 upwards to slide, carry out voltage detection to electric drive through measuring apparatu 9, avoid carrying the damage that causes to measuring apparatu 9, prolong the live time of instrument.
The front surface of the measuring instrument 9 is fixedly connected with a range meter 21, the front surface of the measuring instrument 9 is provided with an indicator lamp 20, the position of the indicator lamp 20 is positioned at the right side of the range meter 21, the right side surface of the measuring instrument 9 is provided with a direct-current voltage detection interface 13, the right side surface of the measuring instrument 9 is provided with an alternating-current voltage detection interface 14, the position of the alternating-current voltage detection interface 14 is positioned below the direct-current voltage detection interface 13, before the voltage of the electric transmission device is measured, a connecting wire is connected with a corresponding detection port, the connecting wire is connected with the direct-current voltage detection interface 13 or the alternating-current voltage detection interface 14 according to the current type of the device, the voltage of the electric transmission device is measured, the pointer of the range meter 21 is deflected, when the pointer is deflected greatly, the indicator lamp 20 lights a red light, a professional is required to overhaul the device, when the pointer is deflected within a limited numerical range, the indicator light 20 lights up the green light, shows that the trouble of the device is not aroused because of the voltage, and easy operation is convenient, and non-professional can measure, has improved measuring device's practicality.
The upper surface of protective housing 1 has case lid 10 through hinge swing joint, the inside of case lid 10 is provided with places board 12, the inside of placing board 12 is equipped with recess 15, and recess 15 is the U font, the last fixed surface of case lid 10 is connected with handle 11, the right flank of case seat 2 is equipped with ventilation net 19, and ventilation net 19's inside has placed the dehumidification granule that removes damp, extract the connecting wire after the measurement is accomplished, place the upper surface of placing board 12, it is fixed with recess 15 gomphosis, avoid the connecting wire to lose, reduce the maintenance cost, utilize ventilation net 19 to make protective housing 1's inside carry out the circulation of air, avoid the inside moisture of box to cause the damage to measuring apparatu 9 excessively.
The working principle is as follows: a power supply of the connecting device, when a circuit fault occurs when the electric transmission device operates, a worker takes out the protective box 1, opens the box cover 10, rotates the threaded rod 5 through the operation of the motor 4, so that the connecting rod I6 and the transverse plate 3 move upwards, and further drives the measuring instrument 9 to move upwards, so as to drive the connecting rod II 8 to slide upwards, performs voltage detection on the electric transmission device through the measuring instrument 9, avoids moving the measuring instrument 9 to cause damage, prolongs the service time of the instrument, connects the connecting wire with the corresponding detecting port before performing voltage measurement on the electric transmission device, connects the connecting wire with the direct current voltage detecting interface 13 or the alternating current voltage detecting interface 14 according to the current type of the device, measures the voltage of the electric transmission device, deflects the pointer of the range meter 21, and lights up a red light when the pointer deflects greatly, need the professional to overhaul the device, deflect in the numerical range who restricts when the pointer, indicator 20 lights green light, it does not arouse because of the voltage to explain the trouble of the device, easy operation is convenient, non-professional can measure, measuring device's practicality has been improved, extract the connecting wire after measuring the completion, place the upper surface of placing board 12, it is fixed with recess 15 gomphosis to make it, avoid the connecting wire to lose, reduce the maintenance cost, utilize ventilation net 19 to make the inside of protecting box 1 carry out the circulation of air, avoid the inside moisture of box to cause the damage to measuring apparatu 9 excessively.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. A voltage measurement device for electric transmission, includes guard box (1), its characterized in that: a box seat (2) is arranged inside the protective box (1), a motor (4) is arranged inside the box seat (2), and a threaded rod (5) is fixedly connected to the output end of the motor (4);
a first connecting rod (6) is connected to the side surface of the threaded rod (5) in a threaded manner, a sliding rod (7) is arranged inside the box seat (2), the sliding rod (7) is located on the right side of the threaded rod (5), and a second connecting rod (8) is connected to the side surface of the sliding rod (7) in a sliding manner;
the side surfaces of the threaded rod (5) and the sliding rod (7) are both connected with a transverse plate (3) in a sliding manner, the position of the transverse plate (3) is positioned below a connecting rod I (6) and a connecting rod II (8), and the upper surface of the transverse plate (3) is fixedly connected with a measuring instrument (9);
the front surface of the measuring instrument (9) is fixedly connected with a range meter (21), the front surface of the measuring instrument (9) is provided with an indicator lamp (20), and the position of the indicator lamp (20) is positioned on the right side of the range meter (21);
the upper surface of guard box (1) has case lid (10) through hinge swing joint, the inside of case lid (10) is provided with places board (12), the inside of placing board (12) is equipped with recess (15), and recess (15) are the U font.
2. A voltage measuring device for an electric drive according to claim 1, characterized in that: the right side of measuring apparatu (9) is equipped with direct current voltage and detects interface (13), the right side of measuring apparatu (9) is equipped with alternating voltage and detects interface (14), and the position of alternating voltage detection interface (14) is located the below of direct current voltage detection interface (13).
3. A voltage measuring device for an electric drive according to claim 1, characterized in that: the upper surface of the box cover (10) is fixedly connected with a handle (11).
4. A voltage measuring device for an electric drive according to claim 1, characterized in that: the right flank of case seat (2) is equipped with ventilation net (19), and the dehumidification that removes damp granule has been placed to the inside of ventilation net (19).
5. A voltage measuring device for an electric drive according to claim 1, characterized in that: the front surface of the box cover (10) is movably connected with a buckle plate (16).
6. A voltage measuring device for electric drive according to claim 5, characterized in that: the rear surface of the buckle plate (16) is fixedly connected with a buckle block (17).
7. A voltage measuring device for an electric drive according to claim 1, characterized in that: the front surface of the box base (2) is fixedly connected with an embedded block (18), and the embedded block (18) is embedded and connected with a buckle block (17).
8. A voltage measuring device for an electric drive according to claim 7, characterized in that: and one ends of the threaded rod (5) and the sliding rod (7) far away from the box base (2) are fixedly connected with baffle plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701376.7U CN215833491U (en) | 2021-07-26 | 2021-07-26 | Voltage measuring device for electric transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701376.7U CN215833491U (en) | 2021-07-26 | 2021-07-26 | Voltage measuring device for electric transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215833491U true CN215833491U (en) | 2022-02-15 |
Family
ID=80192727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121701376.7U Active CN215833491U (en) | 2021-07-26 | 2021-07-26 | Voltage measuring device for electric transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215833491U (en) |
-
2021
- 2021-07-26 CN CN202121701376.7U patent/CN215833491U/en active Active
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