Portable intelligent electric meter calibrator

Abstract

The utility model discloses a portable intelligent electric meter calibrator, which relates to the technical field of electrical equipment and comprises a shell, a calibrator body is fixedly arranged in the shell, a sealing cover is hinged to one side of the shell, and the sealing cover and the shell are arranged in a buckling manner; a display screen is arranged on one side of the calibration instrument body, and a lifting assembly for adjusting the height of the display screen is arranged between the display screen and the calibration instrument body; the bottom of the housing is provided with a support assembly for supporting the calibration instrument body. The portable intelligent electric meter calibrator provided by the utility model has practicability, portability and safety, is easy to operate and maintain, and is suitable for wide application scenes.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, and more specifically to a portable intelligent electric meter calibrator. Background Art

[0002] Smart meter calibrator is a device used to test and calibrate smart meters, mainly used to ensure the measurement accuracy and stability of smart meters. With the widespread application of smart meters in the energy field, their accuracy and reliability have become particularly important. Smart meter calibrator can fully test and calibrate smart meters by simulating different load conditions and power consumption to ensure their accuracy in actual use.

[0003] In order to improve the portability of smart meter calibrators in the prior art, the design is streamlined, and the size and weight of the equipment are reduced by optimizing the circuit design and component selection, while ensuring complete functionality; the integrated design integrates various functional modules into one device, reduces the number of parts and connecting wires, simplifies the equipment structure, and improves overall stability.

[0004] The portability improvement briefly described in the above content is only an optimization of its hardware, but in actual use, the operation method has not been optimized. There are still problems of inconvenient operation and low practicality when using it. Therefore, this application proposes a portable smart meter calibrator to optimize the existing problems. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the present invention is to solve the problems raised in the above background technology.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] A portable smart meter calibrator, comprising:

[0008] A shell, wherein a calibration instrument body is fixedly arranged inside the shell, a sealing cover is hingedly arranged on one side of the shell, and the sealing cover is snap-fitted to the shell;

[0009] A display screen is provided on one side of the calibration instrument body, and a lifting component for adjusting the height of the display screen is provided between the display screen and the calibration instrument body;

[0010] A bracket assembly for supporting the calibrator body is arranged at the bottom of the shell.

[0011] As a preferred solution of the utility model, the lifting assembly includes a first pillar fixedly arranged inside the calibrator body, a lifting slot is provided at one end of the first pillar located outside the calibrator body, a second pillar is slidably arranged inside the lifting slot, a first bolt is threadedly arranged on one side of the first pillar, and the first bolt is abutted against the second pillar;

[0012] The second support column and the display screen are hingedly connected via a rotating shaft.

[0013] As a preferred solution of the utility model, the bracket assembly includes a C-shaped block fixedly arranged at the bottom of the shell, a support rod is symmetrically rotated in the middle of the C-shaped block, and a support foot is hingedly arranged at one end of the support rod away from the C-shaped block;

[0014] A self-locking component is arranged between the two support rods.

[0015] As a preferred solution of the utility model, a first sliding groove and a second sliding groove are provided on the two support rods, and the self-locking component includes a limiting rod slidably set in the two first sliding grooves, and the limiting rod is located in the second sliding groove and provided with a second bolt, and the second bolt is slidably set with the second sliding groove.

[0016] As a preferred solution of the utility model, a receiving groove is provided on the sealing cover, and a handle is hingedly provided on the sealing cover in the receiving groove.

[0017] As a preferred solution of the utility model, a power box is detachably provided on one side of the shell, and the power box is electrically connected to the calibrator body.

[0018] As a preferred solution of the utility model, anti-collision plates are fixedly provided at the four corners of the shell, air cushions are fixedly provided on the anti-collision plates, and the surfaces of the air cushions are all arranged in an arc shape.

[0019] Compared with the prior art, the advantages of the present invention are:

[0020] 1. Complete functions: The calibrator contains all the components required for complete calibration and operation, such as display screen, power box, etc., and has complete functions.

[0021] 2. Strong portability: The overall design of the device is compact, and it has a detachable power box and a retractable handle, making it easy to carry and operate.

[0022] 3. High safety: The equipment is designed with anti-collision plates and air cushions, which can provide effective protection during movement or use and reduce the impact of collisions on the equipment.

[0023] 4. Easy to operate: The display screen is height-adjustable and easy to operate; the retractable handle reduces space occupied and improves portability.

[0024] 5. Good stability: The bracket assembly and lifting assembly are reasonably designed to stably support the equipment and improve the accuracy and stability of calibration.

[0025] 6. Beautiful design: The air cushion adopts a curved design, which can provide effective protection and is beautiful.

[0026] Therefore, the portable smart meter calibrator in this invention is practical, portable, safe, easy to operate and maintain, and suitable for a wide range of usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0028] Figure 2 It is a side view structural schematic diagram of the utility model;

[0029] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0030] Figure 4 This is a schematic diagram of the lifting assembly structure of the utility model;

[0031] Figure 5 It is a schematic diagram of the structure of the bracket assembly and the self-locking assembly of the utility model.

[0032] Description of the numbers in the figure:

[0033] 1. Shell; 2. Calibrator body; 3. Sealing cover; 31. Storage slot; 4. Display screen; 5. Lifting assembly; 51. First pillar; 52. Lifting slot; 53. Second pillar; 54. First bolt; 55. Rotating axis; 6. Bracket assembly; 61. C-block; 62. Support rod; 63. Support foot; 7. Self-locking assembly; 71. First slide slot; 72. Second slide slot; 73. Limit rod; 74. Second bolt; 8. Handle; 9. Power box; 10. Anti-collision plate; 11. Air cushion. DETAILED DESCRIPTION

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Example

[0036] like Figure 1-5As shown, a portable smart meter calibrator comprises:

[0037] A housing 1, a calibration instrument body 2 is fixedly arranged inside the housing 1, a sealing cover 3 is hingedly arranged on one side of the housing 1, and the sealing cover 3 is buckled with the housing 1;

[0038] A display screen 4 is provided on one side of the calibration instrument body 2, and a lifting component 5 for adjusting the height of the display screen 4 is provided between the display screen 4 and the calibration instrument body 2;

[0039] A bracket assembly 6 for supporting the calibrator body 2 is provided at the bottom of the housing 1 .

[0040] In a further embodiment, the shell 1 serves as the external protection structure of the entire device, ensuring the safety of the calibrator body 2 while being convenient to carry and operate. The calibrator body 2 includes various circuits, sensors, and controllers required for calibration. The sealing cover 3 is connected to the shell 1 by a snap, and is used to seal the device to prevent dust and moisture from entering and affecting the normal operation of the device. The display screen 4 is used to display the calibration results and related information of the meter, which is convenient for users to view and operate. It is connected to the calibrator body 2 by a connecting line. The lifting assembly 5 is used to adjust the height of the display screen 4, so that the user can adjust the angle and height of the display screen 4 as needed, which is convenient for observing the displayed content. The bracket assembly 6 is located at the bottom of the shell 1, and is used to support the calibrator body 2, ensuring that the device is stably placed on the work surface, improving the accuracy and stability of the calibration, and facilitating the adjustment of the use height of the calibrator body 2.

[0041] Specifically, the lifting assembly 5 includes a first pillar 51 fixedly arranged inside the calibrator body 2, a lifting slot 52 is provided at one end of the first pillar 51 located outside the calibrator body 2, a second pillar 53 is slidably arranged inside the lifting slot 52, a first bolt 54 is threadedly arranged on one side of the first pillar 51, and the first bolt 54 is abutted against the second pillar 53;

[0042] The second support column 53 and the display screen 4 are hingedly connected via a rotating shaft 55 .

[0043] In a further embodiment, the first pillar 51 is fixed inside the calibrator body 2 as a structure to support and fix the lifting slot 52 to ensure the stable lifting of the second pillar 53. The lifting slot 52 is located at one end of the outside of the first pillar 51 and is used to slide the second pillar 53 to adjust the height of the display screen 4. The second pillar 53 is located inside the lifting slot 52 and can move up and down along the lifting slot 52. The connection with the first pillar 51 and the height adjustment are achieved by abutting with the first bolt 54. The first bolt 54 passes through one side of the first pillar 51 and is abutted against the second pillar 53. The height of the second pillar 53 is adjusted by rotation. The rotating shaft 55 connects the second pillar 53 and the display screen 4, so that the display screen 4 can rotate around the rotating shaft 55 to adjust the angle of the display screen 4.

[0044] Specifically, the bracket assembly 6 includes a C-shaped block 61 fixedly arranged at the bottom of the housing 1, a support rod 62 is symmetrically arranged in the middle of the C-shaped block 61, and a support leg 63 is hingedly arranged at one end of the support rod 62 away from the C-shaped block 61;

[0045] A self-locking component 7 is arranged between the two support rods 62 .

[0046] In a further embodiment, a C-block 61 is fixed to the bottom of the shell 1 as the basic structure of the bracket to ensure the stability and supporting force of the bracket. The support rod 62 is located in the middle of the C-block 61 and is symmetrically rotated to serve as the main structure of the support bracket to support the calibrator body 2. The support foot 63 is hinged at one end of the support rod 62 away from the C-block 61 to serve as a stabilizing point of the support bracket to ensure the stability of the bracket when placed. The self-locking component 7 is located between the two support rods 62 to automatically lock the support rod 62 after it is extended to a suitable position to prevent the support rod 62 from retracting on its own, thereby increasing the stability and safety of the bracket.

[0047] Specifically, the two support rods 62 are each provided with a first slide groove 71 and a second slide groove 72 , the self-locking assembly 7 includes a limiting rod 73 slidably arranged in the two first slide grooves 71 , the limiting rod 73 is located in the second slide groove 72 and is provided with a second bolt 74 , and the second bolt 74 is slidably arranged with the second slide groove 72 .

[0048] In a further embodiment, the first slide groove 71 and the second slide groove 72 are opened on the two support rods 62, which are used to limit the movement range of the limit rod 73 and the second bolt 74 to ensure the normal operation of the self-locking assembly 7. The limit rod 73 is slidably set in the two first slide grooves 71 to limit the movement range of the support rod 62 to ensure the stability and safety of the bracket. The second bolt 74 is located in the limit rod 73 and the second slide groove 72, and is slidably set with the second slide groove 72 to lock the limit rod 73 when the limit rod 73 reaches the limit position to prevent the support rod 62 from retracting by itself, thereby increasing the stability and safety of the bracket.

[0049] Specifically, a receiving groove 31 is provided on the sealing cover 3 , and a handle 8 is hingedly provided in the receiving groove 31 of the sealing cover 3 .

[0050] In a further embodiment, the handle 8 is stored by means of a storage groove 31, thereby reducing the space occupied by the handle 8 and improving portability.

[0051] Specifically, a power box 9 is detachably provided on one side of the housing 1 , and the power box 9 is electrically connected to the calibrator body 2 .

[0052] In a further embodiment, the power box 9 is a power supply component required to power the calibrator body 2. The power box 9 includes a power supply device such as a battery or a power adapter. The power box 9 uses a detachable battery so that the power supply part can be removed separately, which is easy to carry and replace.

[0053] Specifically, anti-collision plates 10 are fixedly provided at the four corners of the shell 1 , and air cushions 11 are fixedly provided on the anti-collision plates 10 , and the surfaces of the air cushions 11 are all arranged in an arc shape.

[0054] In a further embodiment, an anti-collision plate 10 is fixed on the four corners of the shell 1 to protect the device from collision during movement or use, reduce the impact of the collision on the device, and protect the outer shell and internal components of the device. The air cushion 11 is fixed on the anti-collision plate 10 as a buffer material. When the device collides with an object, the air cushion 11 can absorb part of the impact force, reduce damage to the device, and improve the durability of the device. The surface of the air cushion 11 is designed to be curved, which can better adapt to collisions at different angles and provide more comprehensive protection. It is also beautiful.

[0055] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not limitations on the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is impossible to list all the implementation methods here. All obvious changes or modifications derived from the technical solution of the present invention are still within the protection scope of the present invention.

Claims

1. A portable smart meter calibrator, characterized in that: include: A shell (1), wherein a calibration instrument body (2) is fixedly arranged inside the shell (1), a sealing cover (3) is hingedly arranged on one side of the shell (1), and the sealing cover (3) and the shell (1) are snap-fitted; A display screen (4) is provided on one side of the calibration instrument body (2), and a lifting component (5) for adjusting the height of the display screen (4) is provided between the display screen (4) and the calibration instrument body (2); A support assembly (6) for supporting the calibration instrument body (2) is arranged at the bottom of the housing (1).

2. A portable smart meter calibrator according to claim 1, characterized in that: The lifting assembly (5) comprises a first pillar (51) fixedly arranged inside the calibration instrument body (2); a lifting groove (52) is provided at one end of the first pillar (51) located outside the calibration instrument body (2); a second pillar (53) is slidably arranged inside the lifting groove (52); a first bolt (54) is threadedly arranged on one side of the first pillar (51); and the first bolt (54) is abutted against the second pillar (53); The second support column (53) and the display screen (4) are hingedly connected via a rotating shaft (55).

3. A portable smart meter calibrator according to claim 1, characterized in that: The support assembly (6) comprises a C-shaped block (61) fixedly arranged at the bottom of the housing (1), a support rod (62) being symmetrically arranged in the middle of the C-shaped block (61), and a support foot (63) being hingedly arranged at one end of the support rod (62) away from the C-shaped block (61); A self-locking component (7) is arranged between the two support rods (62).

4. A portable smart meter calibrator according to claim 3, characterized in that: The two support rods (62) are each provided with a first slide groove (71) and a second slide groove (72); the self-locking assembly (7) comprises a limit rod (73) slidably arranged in the two first slide grooves (71); the limit rod (73) is located in the second slide groove (72) and is provided with a second bolt (74); the second bolt (74) is slidably arranged with the second slide groove (72).

5. The portable smart meter calibrator according to claim 1, characterized in that: The sealing cover (3) is provided with a receiving groove (31), and the sealing cover (3) is hingedly provided with a handle (8) in the receiving groove (31).

6. A portable smart meter calibrator according to claim 1, characterized in that: A power box (9) is detachably provided on one side of the housing (1), and the power box (9) is electrically connected to the calibration instrument body (2).

7. The portable smart meter calibrator according to claim 1, characterized in that: Anti-collision plates (10) are fixedly arranged at the four corners of the shell (1), air cushions (11) are fixedly arranged on the anti-collision plates (10), and the surfaces of the air cushions (11) are all arranged in an arc shape.

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