Transmission structure of insulation resistance meter

Abstract

The utility model provides an insulation resistance meter transmission structure, which relates to the field of insulation resistance meter equipment, is meshed with a power generation structure and comprises a generator base and a driving assembly, the top end of the driving assembly extends out of the generator base, and the outer surface of the driving assembly is movably connected with the inner surface of the generator base. A worker rotates a power assembly, so that the power assembly drives a transmission gear to rotate, the transmission gear drives a connecting gear meshed with the transmission gear to rotate, the connecting gear drives a movable column to rotate, and meanwhile the movable column drives a driving gear to rotate; according to the structure, power transmission is achieved through meshing of the gears, it can be ensured that energy lost in the power transmission process is small through power transmission of the gears, and compared with an existing insulation resistance meter transmission structure, the transmission efficiency is higher; and the utilization rate of energy is improved to a certain extent.

Description

Technical Field

[0001] The utility model relates to the field of insulation resistance meter equipment, in particular to a transmission structure of an insulation resistance meter. Background Art

[0002] An insulation resistance meter, also known as a megohmmeter or megohmmeter, is a portable instrument specially used to measure the insulation resistance of electrical circuits and various electrical equipment. The working principle of the insulation resistance meter is based on Ohm's law, that is, at a constant temperature, the relationship between the size of the resistance and the voltage and current is linear. The insulation resistance meter is basically composed of a measuring circuit, a DC voltage generator and a transmission structure. The transmission structure is an important structure that drives the DC voltage generator to generate electricity.

[0003] The transmission structure of the existing insulation resistance meter is basically composed of a rocker arm, a transmission wheel and a belt. The staff rotates the rocker arm to drive the transmission wheel to rotate. At the same time, the transmission wheel drives the DC voltage generator through the belt to work, so that the DC voltage generator generates current and inputs it into the measurement circuit to complete the measurement of the object. However, the power transmission method through the transmission wheel and the belt causes a large amount of energy loss during the power transmission process, and the energy utilization rate is low.

[0004] Therefore, it is necessary to provide a new insulation resistance meter transmission structure to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an insulation resistance meter transmission structure.

[0006] The utility model provides an insulation resistance meter transmission structure, which is meshed with a power generation structure. The transmission structure includes a generator base and a drive assembly. The top of the drive assembly extends out of the generator base, and the outer surface of the drive assembly is movably connected to the inner surface of the generator base.

[0007] The driving assembly includes a power coupling, the top of which extends out of the interior of the generator base, the outer surface of the power coupling is movably connected to the inner surface of the generator base, a transmission gear is provided inside the generator, the top of the power coupling extends out of the transmission gear, the outer surface of the power coupling is fixedly connected to the outer surface of the transmission gear, a movable column is provided inside the generator base, the bottom of the movable column extends to the interior of the generator base and is movably connected to the generator base, a connecting gear and a driving gear are respectively provided at the top of the movable column, the top of the connecting gear is fixedly connected to the bottom of the driving gear, the top of the movable column extends to the bottom of the connecting gear and is fixedly connected to the connecting gear, one side of the transmission gear is meshed with one side of the connecting gear, and one side of the driving gear is meshed with one side of the power generation structure.

[0008] Preferably, the power coupling includes a rocker arm, a connecting piece is fixedly provided on the top of the rocker arm, the top of the connecting piece passes through the generator base, and the top of the connecting piece extends out of the interior of the transmission gear, the outer surface of the connecting piece is movably connected to the surface of the generator base, and the outer surface of the connecting piece is fixedly connected to the inner surface of the transmission gear.

[0009] Preferably, the connecting member includes a connecting column, the bottom of the connecting column is fixedly connected to the top of the rocker arm, the top of the connecting column passes through the generator base, and the top of the connecting column extends out of the interior of the transmission gear, the outer surface of the connecting column is movably connected to the surface of the generator base, and the outer surface of the connecting column is fixedly connected to the inner surface of the transmission gear.

[0010] Preferably, the power generation structure includes a DC voltage generator and a transmission coupling, wherein the bottom of the transmission coupling extends into the interior of the generator base, the outer surface of the transmission coupling is movably connected to the inner surface of the generator base, the top of the transmission coupling extends into the interior of the DC voltage generator, the outer surface of the transmission coupling is fixedly connected to the inner surface of the DC voltage generator, and one side of the transmission coupling is meshed with the drive gear.

[0011] Preferably, the transmission assembly includes a transmission column, the bottom of which extends into the interior of the generator base and is movably connected to the generator base, a gear component is provided at the top of the transmission column, the top of the transmission column passes through the gear component, and the transmission column extends into the interior of the DC voltage generator, the outer surface of the transmission column is fixedly connected to the inner surface of the DC voltage generator, the outer surface of the transmission column is fixedly connected to the inner surface of the gear component, and one side of the gear component is meshed with one side of the driving gear.

[0012] Preferably, the gear member includes a movable gear, which is arranged at the top of a transmission column, the top of the transmission column passes through a movable groove, and the transmission column extends into the interior of the DC voltage generator, and the outer surface of the transmission column is fixedly connected to the movable gear and the inner surface of the DC voltage generator respectively.

[0013] Compared with the related art, the insulation resistance meter transmission structure provided by the utility model has the following beneficial effects:

[0014] The staff rotates the power component to make the power component drive the transmission gear to rotate, and the transmission gear drives the connecting gear meshing with it to rotate, so that the connecting gear drives the movable column to rotate, and at the same time the movable column drives the driving gear to rotate, so that the driving gear drives the power generation structure meshing with it to generate electricity. This structure realizes power transmission through the meshing between gears. Power transmission through gears can ensure that less energy is lost during power transmission. Compared with the existing insulation resistance meter transmission structure, it has higher transmission efficiency, improves energy utilization to a certain extent, and reduces energy loss during transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure diagram of the transmission structure of the insulation resistance meter provided by the utility model Figure 1 ;

[0016] Figure 2 The overall structure diagram of the transmission structure of the insulation resistance meter provided by the utility model Figure 2 ;

[0017] Figure 3 for Figure 1 The structure of the drive assembly shown is shown in FIG. Figure 1 ;

[0018] Figure 4 for Figure 1 The structure of the drive assembly shown is shown in FIG. Figure 2 ;

[0019] Figure 5 for Figure 4 Schematic diagram of the local structure shown.

[0020] Numbers in the figure: 1. generator base; 2. transmission gear; 3. movable column; 4. connecting gear; 5. driving gear; 6. rocker arm; 7. connecting column; 8. DC voltage generator; 9. transmission column; 10. movable gear. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1-Figure 5 ,in, Figure 1 The overall structure diagram of the transmission structure of the insulation resistance meter provided by the utility model Figure 1 ; Figure 2 The overall structure diagram of the transmission structure of the insulation resistance meter provided by the utility model Figure 2 ; Figure 3 for Figure 1 The structure of the drive assembly shown is shown in FIG. Figure 1 ; Figure 4 for Figure 1 The structure of the drive assembly shown is shown in FIG. Figure 2 ; Figure 5 for Figure 4 Schematic diagram of the local structure shown.

[0023] In the specific implementation process, Figure 1-Figure 5As shown, an insulation resistance meter transmission structure is meshed with a power generation structure. The transmission structure includes a generator base 1 and a driving component. The top of the driving component extends out of the generator base 1, and the outer surface of the driving component is movably connected to the inner surface of the generator base 1. The driving component includes a power coupling. The top of the power coupling extends out of the generator base 1, and the outer surface of the power coupling is movably connected to the inner surface of the generator base 1. A transmission gear 2 is provided inside the generator, and the top of the power coupling extends the transmission gear 2. The outer surface of the power coupling is fixedly connected to the outer surface of the transmission gear 2. A movable column 3 is provided inside the generator base 1. The bottom of the movable column 3 extends to the inside of the generator base 1 and is movably connected to the generator base 1. The top of the movable column 3 is respectively provided with a connection Gear 4 and driving gear 5, the top of connecting gear 4 is fixedly connected with the bottom of driving gear 5, the top of movable column 3 extends to the bottom of connecting gear 4 and is fixedly connected with connecting gear 4, one side of transmission gear 2 is meshed with one side of connecting gear 4, one side of driving gear 5 is meshed with one side of power generation structure, the power coupling comprises rocker arm 6, the top of rocker arm 6 is fixedly provided with a connecting piece, the top of connecting piece passes through generator frame 1, and the top of connecting piece extends out of transmission gear 2, the outer surface of connecting piece is movably connected with the surface of generator frame 1, the outer surface of connecting piece is fixedly connected with the inner surface of transmission gear 2, the connecting piece comprises connecting column 7, the bottom of connecting column 7 is fixedly connected with the top of rocker arm 6, the top of connecting column 7 passes through generator frame 1, and the top of connecting column 7 extends out of transmission Inside the gear 2, the outer surface of the connecting column 7 is movably connected to the surface of the generator frame 1, and the outer surface of the connecting column 7 is fixedly connected to the inner surface of the transmission gear 2. The power generation structure includes a DC voltage generator 8 and a transmission assembly. The bottom of the transmission assembly extends to the inside of the generator frame 1, and the outer surface of the transmission assembly is movably connected to the inner surface of the generator frame 1. The top of the transmission assembly extends to the inside of the DC voltage generator 8. The outer surface of the transmission assembly is fixedly connected to the inner surface of the DC voltage generator 8. One side of the transmission assembly is meshed with the driving gear 5. The transmission assembly includes a transmission column 9. The bottom of the transmission column 9 extends to the inside of the generator frame 1 and is movably connected to the generator frame 1. A gear part is arranged on the top of the transmission column 9. The top of the transmission column 9 passes through the gear part, and the transmission column 9 extends to the DC Inside the voltage generator 8, the outer surface of the transmission column 9 is fixedly connected to the inner surface of the DC voltage generator 8, the outer surface of the transmission column 9 is fixedly connected to the inner surface of the gear part, one side of the gear part is meshed with one side of the driving gear 5, the gear part includes a movable gear 10, the movable gear 10 is arranged at the top of the transmission column 9, the top of the transmission column 9 passes through the movable groove, and the transmission column 9 extends to the inside of the DC voltage generator 8, the outer surface of the transmission column 9 is respectively fixedly connected to the movable gear 10 and the inner surface of the DC voltage generator 8, the user drives the connecting column 7 to rotate through the rocker arm 6, and at the same time the connecting column 7 drives the transmission gear 2 to rotate, the transmission gear 2 drives the connecting gear 4 meshed with it to rotate, so that the connecting gear 4 drives the movable column 3 to rotate,At the same time, the movable column 3 drives the driving gear 5 to rotate, so that the driving gear 5 drives the transmission column 9 meshing with it to rotate.

[0024] The working principle provided by the utility model is as follows: the staff rotates the rocker arm 6, so that the rocker arm 6 drives the connecting column 7 to rotate, and at the same time the connecting column 7 drives the transmission gear 2 to rotate, and the transmission gear 2 drives the connecting gear 4 meshing with it to rotate, so that the connecting gear 4 drives the movable column 3 to rotate, and at the same time the movable column 3 drives the driving gear 5 to rotate, so that the driving gear 5 drives the transmission column 9 meshing with it to rotate, and the transmission column 9 will drive the DC voltage generator 8 to generate electricity when rotating.

[0025] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An insulation resistance meter transmission structure, the transmission structure is meshed with a power generation structure, characterized in that: The transmission structure comprises a generator base (1) and a drive assembly, wherein the top end of the drive assembly extends out of the interior of the generator base (1), and the outer surface of the drive assembly is movably connected to the inner surface of the generator base (1): The driving assembly comprises a power coupling, the top of which extends out of the interior of a generator base (1), the outer surface of which is movably connected to the inner surface of the generator base (1), a transmission gear (2) is provided inside the generator, the top of which extends out of the transmission gear (2), the outer surface of which is fixedly connected to the outer surface of the transmission gear (2), a movable column (3) is provided inside the generator base (1), the bottom of which extends into the interior of the generator base (1) and is movably connected to the generator base (1), a connecting gear (4) and a driving gear (5) are respectively provided at the top of the movable column (3), the top of which is fixedly connected to the bottom of the driving gear (5), the top of which extends to the bottom of the connecting gear (4) and is fixedly connected to the connecting gear (4), one side of the transmission gear (2) is meshed with one side of the connecting gear (4), and one side of the driving gear (5) is meshed with one side of the power generation structure.

2. The insulation resistance meter transmission structure according to claim 1, characterized in that: The power assembly comprises a rocker arm (6), a connecting piece is fixedly provided at the top of the rocker arm (6), the top of the connecting piece passes through the generator base (1), and the top of the connecting piece extends out of the interior of the transmission gear (2), the outer surface of the connecting piece is movably connected to the surface of the generator base (1), and the outer surface of the connecting piece is fixedly connected to the inner surface of the transmission gear (2).

3. The insulation resistance meter transmission structure according to claim 2, characterized in that: The connecting member comprises a connecting column (7), the bottom of the connecting column (7) is fixedly connected to the top of the rocker arm (6), the top of the connecting column (7) passes through the generator base (1), and the top of the connecting column (7) extends out of the interior of the transmission gear (2), the outer surface of the connecting column (7) is movably connected to the surface of the generator base (1), and the outer surface of the connecting column (7) is fixedly connected to the inner surface of the transmission gear (2).

4. The insulation resistance meter transmission structure according to claim 3, characterized in that: The power generation structure comprises a DC voltage generator (8) and a transmission assembly, wherein the bottom of the transmission assembly extends into the interior of the generator base (1), the outer surface of the transmission assembly is movably connected to the inner surface of the generator base (1), the top of the transmission assembly extends into the interior of the DC voltage generator (8), the outer surface of the transmission assembly is fixedly connected to the inner surface of the DC voltage generator (8), and one side of the transmission assembly is meshed with a driving gear (5).

5. The insulation resistance meter transmission structure according to claim 4, characterized in that: The transmission assembly comprises a transmission column (9), the bottom of which extends into the interior of the generator base (1) and is movably connected to the generator base (1), a gear component is provided at the top of the transmission column (9), the top of the transmission column (9) passes through the gear component, and the transmission column (9) extends into the interior of the DC voltage generator (8), the outer surface of the transmission column (9) is fixedly connected to the inner surface of the DC voltage generator (8), the outer surface of the transmission column (9) is fixedly connected to the inner surface of the gear component, and one side of the gear component is meshed with one side of the driving gear (5).

6. The insulation resistance meter transmission structure according to claim 5, characterized in that: The gear member comprises a movable gear (10), wherein the movable gear (10) is arranged at the top end of a transmission column (9), the top end of the transmission column (9) passes through a movable slot, and the transmission column (9) extends into the interior of a DC voltage generator (8), and the outer surface of the transmission column (9) is fixedly connected to the movable gear (10) and the inner surface of the DC voltage generator (8) respectively.

Images