Stability checking device for single-phase electric energy meter calibrating device

Abstract

The utility model discloses a single-phase electric energy meter calibrating device stability checking device, which comprises a checking device body, a protective frame is fixed at the corner of the checking device body, a support column is arranged at the bottom end of the checking device body, the bottom end of the support column is connected with a non-slip mat, a heat dissipation grid is arranged on one side wall of the checking device body, and the non-slip mat is connected with the other side wall of the checking device body. A handle is fixed on the other side wall of the checking device, and a power port is installed on the side wall, opposite to the handle, of the checking device body. The beneficial effects are that the dust-proof pipe sleeve is installed at the checking wiring port, when a connecting line is inserted into the checking wiring port, the piston on the dust-proof pipe sleeve is pulled up, the box door of the storage box is opened, the piston is put in the storage box so as to be conveniently stored, the piston can prevent the checking wiring port from being exposed in the air when the checking wiring port is not connected, dust is prevented, and the checking wiring port is convenient to use. The influence of the verification device on the stability is avoided, and the verification accuracy of the verification device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of verification devices, in particular to a stability verification device for a single-phase electric energy meter calibration device. Background Art

[0002] In order to strengthen the management of measurement standards and standardize the assessment of measurement standards, the verification device refers to a device used for daily verification of the performance of measuring instruments or measurement systems. When conducting a stability test on a single-phase electric energy meter calibration device, the calibration personnel will connect the verification device to the single-phase electric energy meter calibration device.

[0003] During the use of the existing single-phase electricity meter calibration device stability verification device, the verification device can facilitate the inspector to detect the stability of the single-phase electricity meter calibration device. When conducting a stability assessment test of the single-phase electricity metering device, since the unwired verification wiring port is exposed to the air, dust in the air enters the verification wiring port for a long time, causing the verification device itself to affect the stability and reduce the accuracy of the verification device verification. Therefore, a new single-phase electricity meter calibration device stability verification device is urgently needed to solve these problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is to provide a stability checking device for a single-phase electric energy meter calibration device which can improve the checking stability in view of the current status of the prior art.

[0006] (II) Technical solution

[0007] The utility model is achieved through the following technical scheme: the utility model proposes a stability verification device for a single-phase electric energy meter calibration device, including a verification device body, a protective frame is fixed at the corners of the verification device body, a support column is installed at the bottom end of the verification device body, and the bottom end of the support column is connected to an anti-slip pad, a heat dissipation grille is opened on one side wall of the verification device body, a handle is fixed on the other side wall of the verification device, a power port is installed on the side wall of the verification device body opposite to the handle, a fuse is arranged above the power port, a switch button is fixed between the power port and the fuse, a verification wiring port is installed on the side of the verification device body away from the power port, a dustproof pipe sleeve is arranged at the verification wiring port, one end of the dustproof pipe sleeve is connected to a piston, a storage box is fixed below the verification wiring port, and a box door is installed on one side wall of the storage box.

[0008] Furthermore, the verification device body is snap-connected with the protection frame, the protection frame is made of stainless steel, and the verification device body is welded to the support column.

[0009] By adopting the above technical solution, the protective frame can better protect the verification device, and the support column can better support the verification device body.

[0010] Furthermore, the support column is plugged into the anti-skid pad, the support column is a cylindrical structure, and the anti-skid pad is made of rubber material.

[0011] By adopting the above technical solution, the support column can better fix the anti-skid pad, and the anti-skid pad can better prevent the support column from sliding, thereby improving the stability of the support column.

[0012] Furthermore, the heat dissipation grille is formed on a side wall of the verification device body, the verification device body is bolted to the handle, and the handle is a rectangular structure.

[0013] By adopting the above technical solution, the heat dissipation grille can be more convenient for the verification device body to dissipate heat, avoiding shortening the service life of the verification device body. The verification device body can better fix the handle, and the handle makes it easier for the inspector to move the verification device body.

[0014] Furthermore, the fuse and the power port are both connected to the verification device body by bolts, and the switch button is embedded in the verification device body.

[0015] By adopting the above technical solution, the power port can more conveniently supply power to the verification device body, the fuse can provide overload protection to protect the safety of the circuit of the verification device body, and the switch button can make it easier for the inspector to start the verification device body.

[0016] Furthermore, the verification wiring port is plugged into the verification device body, the verification device body is welded to the dustproof pipe sleeve, and the dustproof pipe sleeve is a cylindrical structure.

[0017] By adopting the above technical solution, the verification device body can better fix the verification wiring port, the verification wiring port is more convenient for the inspector to connect the wires for verification, and the dustproof pipe sleeve can better protect the verification wiring port.

[0018] Furthermore, the dustproof pipe sleeve is plugged into the piston, the piston is made of rubber material, the verification device body is bolted to the storage box, and the storage box is hinged to the box door.

[0019] By adopting the above technical solution, the piston can better seal the dustproof pipe sleeve to prevent dust from entering the dustproof pipe sleeve and affecting the inspection wiring port. The inspection device body can better fix the storage box, and the box door can make it easier for the inspector to open the storage box and store the piston.

[0020] (III) Beneficial effects

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] In order to solve the problem that the existing single-phase electricity meter calibration device stability verification device is in use, the verification device can facilitate the inspector to detect the stability of the single-phase electricity meter calibration device. When conducting the stability assessment test of the single-phase electricity metering device, since the verification wiring port without wiring is exposed to the air, dust in the air enters the verification wiring port for a long time, resulting in the influence of the verification device itself on the stability, thereby reducing the accuracy of the verification of the verification device. The utility model installs a dustproof pipe sleeve at the verification wiring port. When the connecting line is inserted into the verification wiring port, the piston on the dustproof pipe sleeve can be unplugged, and the box door of the storage box can be opened to put the piston in for easy storage. The piston can prevent the verification wiring port from being exposed to the air when it is not connected, prevent dust from entering, avoid the influence of the verification device itself on the stability, and improve the accuracy of the verification of the verification device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural schematic diagram of the stability checking device of the single-phase electric energy meter calibration device of the utility model;

[0024] Figure 2 It is a schematic structural diagram of the stability checking device of the single-phase electric energy meter calibration device of the utility model after the dustproof pipe sleeve is installed.

[0025] The following are the descriptions of the reference numerals:

[0026] 1. Verification device body; 2. Protection frame; 3. Support column; 4. Anti-slip pad; 5. Heat dissipation grille; 6. Handle; 7. Power port; 8. Fuse; 9. Switch button; 10. Verification wiring port; 11. Dustproof pipe sleeve; 12. Piston; 13. Storage box; 14. Box door. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0028] like Figure 1-Figure 2As shown, the stability verification device of the single-phase electric energy meter calibration device in this embodiment includes a verification device body 1, a protective frame 2 is fixed at the corner of the verification device body 1, and a support column 3 is installed at the bottom end of the verification device body 1. The protective frame 2 can better protect the verification device, and the support column 3 can better support the verification device body 1. The bottom end of the support column 3 is connected to an anti-skid pad 4, and the support column 3 can better fix the anti-skid pad 4. The anti-skid pad 4 can better prevent the support column 3 from sliding, thereby improving the stability of the support column 3. A heat dissipation grille 5 is provided on one side wall of the verification device body 1, and a handle 6 is fixed on the other side wall of the verification device. A power port 7 is installed on the side wall opposite to the handle 6 of the verification device body 1, and a fuse 8 is arranged above the power port 7. The power port 7 and the protection A switch button 9 is fixed between the fuses 8, and the power port 7 can be more convenient for powering the verification device body 1. The fuse 8 can play an overload protection role and protect the safety of the circuit of the verification device body 1. The switch button 9 can be more convenient for the inspector to start the verification device body 1. A verification wiring port 10 is installed on the side of the verification device body 1 away from the power port 7. A dustproof pipe sleeve 11 is provided at the verification wiring port 10. The verification device body 1 can better fix the verification wiring port 10, and the verification wiring port 10 is more convenient for the inspector to connect the wires for verification. The dustproof pipe sleeve 11 can better protect the verification wiring port 10. A piston 12 is connected to one end of the dustproof pipe sleeve 11. A storage box 13 is fixed below the verification wiring port 10, and a box door 14 is installed on one side wall of the storage box 13.

[0029] like Figure 1-Figure 2 As shown, in this embodiment, the verification device body 1 is snap-connected with the protection frame 2, the protection frame 2 is made of stainless steel, the verification device body 1 is welded with the support column 3, the support column 3 is plugged with the anti-skid pad 4, the support column 3 is a cylindrical structure, the anti-skid pad 4 is made of rubber material, the heat dissipation grille 5 is formed on one side wall of the verification device body 1, the verification device body 1 is bolted to the handle 6, the handle 6 is a rectangular structure, the heat dissipation grille 5 can be more convenient for the verification device body 1 to dissipate heat, avoid shortening the service life of the verification device body 1, the verification device body 1 can better fix the handle 6, the handle 6 is more convenient for the inspector to move the verification device body 1, the fuse 8 and the power port 7 are connected to the verification device body 1. The main body 1 is connected by bolts, the switch button 9 is embedded in the verification device body 1, the verification wiring port 10 is plugged into the verification device body 1, the verification device body 1 is welded to the dustproof pipe sleeve 11, the dustproof pipe sleeve 11 is a cylindrical structure, the dustproof pipe sleeve 11 is plugged into the piston 12, the piston 12 is made of rubber material, the verification device body 1 is connected by bolts to the storage box 13, the storage box 13 is hinged to the box door 14, the piston 12 can better seal the dustproof pipe sleeve 11 to prevent dust from entering the dustproof pipe sleeve 11 and affecting the verification wiring port 10, the verification device body 1 can better fix the storage box 13, and the box door 14 can make it easier for the inspector to open the storage box 13 and store the piston 12.

[0030] The specific implementation process of this embodiment is as follows: when in use, first move the verification device to the place where the single-phase electric energy meter calibration device is needed. The support column 3 can better support the verification device body 1, and the anti-slip pad 4 can improve its stability. By installing the dustproof pipe sleeve 11 at the verification wiring port 10, when the connecting wire is inserted into the verification wiring port 10, the piston 12 on the dustproof pipe sleeve 11 can be unplugged, and the door 14 of the storage box 13 is opened to put the piston 12 in for easy storage. The piston 12 can prevent the verification wiring port 10 from being exposed to the air when it is not connected, prevent dust from entering, avoid affecting the stability of the verification device itself, and improve the accuracy of the verification device calibration.

[0031] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Single-phase electric energy meter calibration device stability verification device, characterized by: The invention comprises a verification device body (1), a protective frame (2) is fixed at the corner of the verification device body (1), a support column (3) is installed at the bottom of the verification device body (1), and a non-slip pad (4) is connected to the bottom of the support column (3), a heat dissipation grille (5) is opened on one side wall of the verification device body (1), a handle (6) is fixed on the other side wall of the verification device, a power port (7) is installed on the side wall of the verification device body (1) opposite to the handle (6), and a protective cover (7) is installed above the power port (7). A fuse (8) is arranged, a switch button (9) is fixed between the power port (7) and the fuse (8), a verification wiring port (10) is installed on the side of the verification device body (1) away from the power port (7), a dustproof pipe sleeve (11) is arranged at the verification wiring port (10), one end of the dustproof pipe sleeve (11) is connected to a piston (12), a storage box (13) is fixed below the verification wiring port (10), and a box door (14) is installed on one side wall of the storage box (13).

2. The stability checking device for a single-phase electric energy meter calibration device according to claim 1 is characterized in that: The inspection device body (1) is snap-connected with the protection frame (2); the protection frame (2) is made of stainless steel; and the inspection device body (1) is welded to the support column (3).

3. The stability checking device for a single-phase electric energy meter calibration device according to claim 1 is characterized in that: The support column (3) is plugged into the anti-skid pad (4); the support column (3) is a cylindrical structure; and the anti-skid pad (4) is made of rubber material.

4. The stability checking device for a single-phase electric energy meter calibration device according to claim 1 is characterized in that: The heat dissipation grille (5) is formed on a side wall of the verification device body (1); the verification device body (1) is bolted to the handle (6); and the handle (6) is a rectangular structure.

5. The stability checking device for a single-phase electric energy meter calibration device according to claim 1 is characterized in that: The fuse (8) and the power port (7) are both bolted to the verification device body (1), and the switch button (9) is embedded in the verification device body (1).

6. The stability checking device for a single-phase electric energy meter calibration device according to claim 1 is characterized in that: The inspection wiring port (10) is plugged into the inspection device body (1), the inspection device body (1) is welded to the dustproof pipe sleeve (11), and the dustproof pipe sleeve (11) is a cylindrical structure.

7. The stability checking device for a single-phase electric energy meter calibration device according to claim 1 is characterized in that: The dustproof pipe sleeve (11) is plugged into the piston (12), and the piston (12) is made of rubber material. The verification device body (1) is bolted to the storage box (13), and the storage box (13) is hinged to the box door (14).

Images