Intelligent electric meter detection device and method

Abstract

The invention discloses an intelligent electric meter detection device and method, and relates to the technical field of compression resistance detection. The intelligent electric meter detection device comprises a fixing box, a first detected electric meter shell and a second detected electric meter shell, a partition plate is fixedly connected to the bottom of the fixing box, rectangular grooves are formed in the front surface and the rear surface of the partition plate, the fixing device is arranged on the fixing box, and a concave fixing plate is fixedly connected to the upper surface of the fixing box. A third servo air cylinder and a compression resistance detection device are fixedly installed on the upper surface of the concave fixing plate, the compression resistance detection device is arranged on the fixing box, and transverse compression resistance detection is conducted on the first detected electric meter shell and the second detected electric meter shell through two second pressure plates. And two first pressure plates are arranged to cooperate with a third servo cylinder and a concave connecting plate to perform vertical compression resistance detection on the first detected electric meter shell and the second detected electric meter shell, so that the practicability of the intelligent electric meter detection device is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of pressure resistance detection, and in particular to a smart meter detection device and method. Background Art

[0002] Smart meters are one of the basic devices for smart grid data collection. They are responsible for collecting, measuring and transmitting raw electric energy data. They are the basis for information integration, analysis optimization and information presentation. After the shell is prepared, the strength of the shell needs to be tested to determine how much external force it can withstand in actual use.

[0003] The existing strength test for the housing of a smart meter generally can only test one housing of a smart meter at a time, and cannot complete the test of housings of two smart meters of different models at one time, which has the disadvantage of low detection efficiency. Summary of the invention

[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide a smart meter detection device and method, which can solve the problem of low detection efficiency in the existing strength detection of the smart meter shell, that is, generally only one smart meter shell can be detected at a time, and the shells of two smart meters of different models cannot be detected at one time.

[0005] To achieve the above object, the present invention provides the following technical solution: a smart meter detection device, comprising a fixing box and a first detected meter housing and a second detected meter housing, a partition is fixedly connected to the bottom of the fixing box, and rectangular grooves are provided on the front and rear surfaces of the partition;

[0006] A fixing device, the fixing device is arranged on the fixing box;

[0007] A compression test device, the compression test device is arranged on the fixed box, and the compression test device comprises a concave fixed plate;

[0008] The concave fixing plate is fixedly connected to the upper surface of the fixing box, a third servo cylinder is fixedly installed on the upper surface of the concave fixing plate, and the telescopic end of the third servo cylinder slides through the lower surface of the concave fixing plate and extends to the interior of the fixing box;

[0009] The telescopic end of the third servo cylinder is fixedly connected with a concave connecting plate, and the lower surface of the concave connecting plate is fixedly connected with two first pressure plates.

[0010] Preferably, a first pressure sensor is disposed inside each of the two first pressure plates, and a first guide rod is fixedly connected to the upper surfaces of the two first pressure plates;

[0011] The upper ends of the two first guide rods are slidably penetrated through the upper surface of the fixed box, and the upper ends of the two first guide rods are fixedly connected with the second anti-falling disc.

[0012] Preferably, the pressure resistance detection device also includes two second support plates, which are respectively fixedly connected to the front and rear surfaces of the fixed box, and the upper surfaces of the two second support plates are fixedly connected to the second servo cylinders, and the telescopic ends of the two second servo cylinders slide into the interior of the fixed box.

[0013] Preferably, the telescopic ends of the two second servo cylinders are fixedly connected with concave plates, the opposite surfaces of the two concave plates are fixedly connected with second pressure plates, and the interiors of the two second pressure plates are provided with second pressure sensors.

[0014] Preferably, the fixing device comprises two slide grooves, the bottom of the fixing box is provided with two slide grooves, the inner walls of the two slide grooves are slidably connected with slide plates, and the upper surfaces of the two slide plates are fixedly connected with placement plates.

[0015] Preferably, the upper surface of the placement plate is fixedly connected to two fixing plates, the opposite surfaces of the two fixing plates are fixedly connected to the first support plates, the upper surfaces of the two first support plates are fixedly connected to the first servo cylinders, and the output ends of the two first servo cylinders respectively slide through the outer surfaces of the corresponding fixing plates.

[0016] Preferably, the output ends of the two first servo cylinders are fixedly connected to a fixed clamping plate, and the opposite surfaces of the two fixed clamping plates are fixedly connected to two second guide rods, and the four second guide rods slide through the outer surface of the corresponding fixed plate at one end away from the fixed clamping plate respectively, and the number of fixing devices is two, and the structures of the two fixing devices are exactly the same.

[0017] Preferably, three groups of connecting columns are fixedly connected to the inner wall of the rectangular groove, one group of connecting columns consists of two connecting columns correspondingly arranged up and down, and circular holes are opened on the rear surfaces of the three groups of connecting columns.

[0018] Preferably, the inner walls of the plurality of circular holes are slidably connected with connecting posts, the front surfaces of the plurality of connecting posts are fixedly connected with springs, and the three springs are respectively fixedly connected with corresponding springs;

[0019] Among them, the rear surfaces of multiple connecting columns are fixedly connected with buffer plates, and the structures on the two rectangular grooves are arranged in a front-to-back mirror image.

[0020] A smart meter detection method comprises the following steps:

[0021] S1: First, place the first shell of the electric meter to be tested and the second shell of the electric meter to be tested on the upper surfaces of the two placement plates respectively, and then start the four first servo cylinders. The two corresponding first servo cylinders at the front and back simultaneously push the four fixing clamps to move to relative positions, and fix the first shell of the electric meter to be tested and the second shell of the electric meter to be tested respectively.

[0022] S2: After the first detected meter housing and the second detected meter housing are fixed, the third servo cylinder is started, and the telescopic end of the third servo cylinder drives the concave connecting plate to move downward, and the concave connecting plate drives the two first pressure plates to move downward, and the two first pressure plates are fixed to the first detected meter housing and the second detected meter housing respectively. By setting two fixing devices and two first pressure plates, the first detected meter housing and the second detected meter housing can be tested simultaneously with a third servo cylinder, and the pressure resistance of the first detected meter housing and the second detected meter housing can be measured with the same pressure, so that the pressure resistance data of the first detected meter housing and the second detected meter housing of two different models can be obtained, which is convenient for staff to compare.

[0023] S3: When performing lateral pressure resistance test on the first and second tested electric meter shells, reset the two second servo cylinders, and then start the two second servo cylinders at the same time, the telescopic ends of the two second servo cylinders push the two concave plates to move to relative positions, and the two concave plates push the two second pressure plates to relative positions. After the two second pressure plates contact the first and second tested electric meter shells, they will push the first and second tested electric meter shells to relative positions, and will also drive the two placement plates and the four slides to move to relative positions through the four slide grooves. The first and second tested electric meter shells will contact the two buffer plates, and at the same time, multiple groups of connecting columns, springs, and connecting columns will play a preliminary buffering role on the first and second tested electric meter shells.

[0024] S4: Then continue to start the two second servo cylinders to perform lateral compression tests on the first tested electric meter housing and the second tested electric meter housing through the two second pressure plates.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] (1) The smart meter detection device performs a lateral pressure test on the first meter housing and the second meter housing through two second pressure plates, and performs a vertical pressure test on the first meter housing and the second meter housing by arranging two first pressure plates in conjunction with a third servo cylinder and a concave connecting plate, thereby improving the practicality of the smart meter detection device.

[0027] (2) The smart meter detection device can detect the first detected meter housing and the second detected meter housing simultaneously by setting two fixing devices and two first pressure plates in cooperation with a third servo cylinder.

[0028] (3) In the smart meter detection device, the first detected meter housing and the second detected meter housing will contact two buffer plates. At the same time, multiple groups of connecting columns, springs, and connecting columns play a preliminary buffering role for the first detected meter housing and the second detected meter housing, preventing the initial excessive force from causing the first detected meter housing and the second detected meter housing to break and affect the detection result.

[0029] (4) The smart meter detection device is provided with two first guide rods, which assist the up and down movement of the two first pressure plates, thereby improving the accuracy of the pressure resistance detection of the two first pressure plates.

[0030] (5) The smart meter detection method, by setting two fixing devices and two first pressure plates, cooperates with a third servo cylinder to simultaneously detect the first meter shell and the second meter shell to be detected, and measures the pressure resistance of the first meter shell and the second meter shell to be detected with the same pressure, thereby obtaining the pressure resistance data of the first meter shell and the second meter shell to be detected of two different models, which is convenient for staff to compare. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] The present invention is further described below in conjunction with the accompanying drawings and embodiments:

[0032] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0033] Figure 2 This is a schematic diagram of the connection between the first pressure plate and the concave connecting plate of the present invention;

[0034] Figure 3 This is a schematic diagram of the connection between the connecting column and the partition plate of the present invention;

[0035] Figure 4 This is a schematic diagram of the connection between the second pressure plate and the concave plate of the present invention;

[0036] Figure 5 This is a schematic diagram of the connection between the slide plate and the slide groove of the present invention;

[0037] Figure 6 It is a schematic diagram of the connection between the third servo cylinder and the concave connecting plate of the present invention.

[0038] Figure numerals: 1. fixing box; 2. partition; 3. first servo cylinder; 4. first supporting plate; 5. first anti-falling disc; 6. first detected electric meter housing; 7. second supporting plate; 8. second servo cylinder; 9. concave fixing plate; 10. first guide rod; 11. third servo cylinder; 12. first pressure plate; 13. concave connecting plate; 14. buffer plate; 15. fixing plate; 16. connecting column; 17. spring; 18. rectangular groove; 19. connecting column; 20. second pressure plate; 21. concave plate; 22. slide plate; 23. fixing clamp; 24. second detected electric meter housing; 25. slide groove; 26. circular hole; 27. placement plate; 28. second anti-falling disc; 29. ​​second guide rod. DETAILED DESCRIPTION

[0039] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0040] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0041] In the description of the present invention, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0042] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0043] See also Figure 1-6 , the present invention provides a technical solution: a smart meter detection device and method, comprising a fixing box 1 and a first detected meter housing 6 and a second detected meter housing 24, a partition 2 is fixedly connected to the bottom of the fixing box 1, and a rectangular groove 18 is provided on the front and rear surfaces of the partition 2, and a fixing device is arranged on the fixing box 1;

[0044] A compression test device, which is arranged on the fixed box 1 and includes a concave fixed plate 9;

[0045] The concave fixing plate 9 is fixedly connected to the upper surface of the fixing box 1, and a third servo cylinder 11 is fixedly installed on the upper surface of the concave fixing plate 9. The telescopic end of the third servo cylinder 11 slides through the lower surface of the concave fixing plate 9 and extends to the interior of the fixing box 1.

[0046] The telescopic end of the third servo cylinder 11 is fixedly connected with a concave connecting plate 13 , and the lower surface of the concave connecting plate 13 is fixedly connected with two first pressure plates 12 .

[0047] Furthermore, the first pressure sensors are disposed inside the two first pressure plates 12, and the upper surfaces of the two first pressure plates 12 are fixedly connected with the first guide rods 10;

[0048] The upper ends of the two first guide rods 10 are slidably penetrated through the upper surface of the fixed box 1 , and the upper ends of the two first guide rods 10 are fixedly connected with the second anti-falling disc 28 .

[0049] Furthermore, the pressure resistance detection device also includes two second support plates 7, which are respectively fixedly connected to the front and rear surfaces of the fixed box 1, and the upper surfaces of the two second support plates 7 are fixedly connected to the second servo cylinders 8, and the telescopic ends of the two second servo cylinders 8 slide into the interior of the fixed box 1.

[0050] Furthermore, the telescopic ends of the two second servo cylinders 8 are fixedly connected with concave plates 21, the opposite surfaces of the two concave plates 21 are fixedly connected with second pressure plates 20, and the interiors of the two second pressure plates 20 are both provided with second pressure sensors.

[0051] Furthermore, the fixing device includes two slide grooves 25 . The bottom of the fixing box 1 is provided with two slide grooves 25 . The inner walls of the two slide grooves 25 are slidably connected with slide plates 22 . The upper surfaces of the two slide plates 22 are fixedly connected with placement plates 27 .

[0052] Furthermore, two fixed plates 15 are fixedly connected to the upper surface of the placement plate 27, and the opposite surfaces of the two fixed plates 15 are fixedly connected to the first support plates 4. The upper surfaces of the two first support plates 4 are fixedly connected to the first servo cylinders 3, and the output ends of the two first servo cylinders 3 slide through the outer surfaces of the corresponding fixed plates 15 respectively.

[0053] Furthermore, the output ends of the two first servo cylinders 3 are fixedly connected to a fixed clamp plate 23, and the opposite surfaces of the two fixed clamp plates 23 are fixedly connected to two second guide rods 29. The four second guide rods 29 slide through the outer surface of the corresponding fixed plate 15 at one end away from the fixed clamp plate 23. The number of fixing devices is two, and the structures of the two fixing devices are exactly the same.

[0054] Furthermore, three groups of connection columns 19 are fixedly connected to the inner wall of the rectangular groove 18 . One group of connection columns 19 is composed of two connection columns 19 correspondingly arranged up and down. The rear surfaces of the three groups of connection columns 19 are all provided with circular holes 26 .

[0055] Furthermore, the inner walls of the plurality of circular holes 26 are slidably connected with connecting posts 16, the front surfaces of the plurality of connecting posts 16 are fixedly connected with springs 17, and the three springs 17 are fixedly connected with the corresponding springs 17 respectively;

[0056] The rear surfaces of the plurality of connection columns 16 are all fixedly connected with the buffer plates 14 , and the structures on the two rectangular grooves 18 are arranged in a front-to-back mirror image.

[0057] A smart meter detection method comprises the following steps:

[0058] S1: First, place the first detected meter housing 6 and the second detected meter housing 24 on the upper surfaces of the two placement plates 27 respectively, and then start the four first servo cylinders 3. The two front and rear corresponding first servo cylinders 3 simultaneously push the four fixed clamps 23 to move to relative positions, respectively fixing the first detected meter housing 6 and the second detected meter housing 24.

[0059] S2: After the first detected meter housing 6 and the second detected meter housing 24 are fixed, the third servo cylinder 11 is started, and the telescopic end of the third servo cylinder 11 drives the concave connecting plate 13 to move downward, and the concave connecting plate 13 drives the two first pressure plates 12 to move downward, and the two first pressure plates 12 are fixed to the first detected meter housing 6 and the second detected meter housing 24 respectively. By setting two fixing devices and two first pressure plates 12, the first detected meter housing 6 and the second detected meter housing 24 can be tested simultaneously with a third servo cylinder 11, and the method of measuring the pressure resistance of the first detected meter housing 6 and the second detected meter housing 24 with the same pressure can obtain the pressure resistance data of the first detected meter housing 6 and the second detected meter housing 24 of two different models, which is convenient for the staff to compare.

[0060] S3: When the first meter housing 6 and the second meter housing 24 are tested for lateral pressure resistance, the two second servo cylinders 8 are reset, and then the two second servo cylinders 8 are started at the same time. The telescopic ends of the two second servo cylinders 8 push the two concave plates 21 to move to relative positions. The two concave plates 21 push the two second pressure plates 20 to relative positions. After the two second pressure plates 20 contact the first meter housing 6 and the second meter housing 24, they will push the first meter housing 6 and the second meter housing 24. The shell 24 moves to a relative position, and at the same time, it will drive the two placement plates 27 and the four slides 22 to move to a relative position through the four slide grooves 25. The first detected meter shell 6 and the second detected meter shell 24 will contact the two buffer plates 14. At the same time, multiple groups of connecting columns 19, springs 17, and connecting columns 16 play a preliminary buffering role for the first detected meter shell 6 and the second detected meter shell 24 to prevent the initial force from being too large, causing the first detected meter shell 6 and the second detected meter shell 24 to be broken, affecting the detection result.

[0061] S4: Then continue to start the two second servo cylinders 8, and perform lateral pressure resistance testing on the first meter housing 6 and the second meter housing 24 through the two second pressure plates 20. By setting two first pressure plates 12 to cooperate with the third servo cylinder 11 and the concave connecting plate 13, the first meter housing 6 and the second meter housing 24 will be vertically pressure-resistant. The practicality of the smart meter detection device is improved. By setting two first guide rods 10, the two first guide rods 10 assist the up and down movement of the two first pressure plates 12, thereby improving the accuracy of the pressure resistance testing of the two first pressure plates 12.

[0062] Working principle: S1: First, place the first meter housing 6 and the second meter housing 24 on the upper surfaces of the two placement plates 27 respectively, and then start the four first servo cylinders 3. The two front and rear corresponding first servo cylinders 3 simultaneously push the four fixed clamps 23 to move to relative positions, and fix the first meter housing 6 and the second meter housing 24 respectively.

[0063] S2: After the first detected meter housing 6 and the second detected meter housing 24 are fixed, the third servo cylinder 11 is started, and the telescopic end of the third servo cylinder 11 drives the concave connecting plate 13 to move downward, and the concave connecting plate 13 drives the two first pressure plates 12 to move downward, and the two first pressure plates 12 are fixed to the first detected meter housing 6 and the second detected meter housing 24 respectively. By setting two fixing devices and two first pressure plates 12, the first detected meter housing 6 and the second detected meter housing 24 can be tested simultaneously with a third servo cylinder 11, and the method of measuring the pressure resistance of the first detected meter housing 6 and the second detected meter housing 24 with the same pressure can obtain the pressure resistance data of the first detected meter housing 6 and the second detected meter housing 24 of two different models, which is convenient for the staff to compare.

[0064] S3: When the first meter housing 6 and the second meter housing 24 are tested for lateral pressure resistance, the two second servo cylinders 8 are reset, and then the two second servo cylinders 8 are started at the same time. The telescopic ends of the two second servo cylinders 8 push the two concave plates 21 to move to relative positions. The two concave plates 21 push the two second pressure plates 20 to relative positions. After the two second pressure plates 20 contact the first meter housing 6 and the second meter housing 24, they will push the first meter housing 6 and the second meter housing 24. The shell 24 moves to a relative position, and at the same time, it will drive the two placement plates 27 and the four slides 22 to move to a relative position through the four slide grooves 25. The first detected meter shell 6 and the second detected meter shell 24 will contact the two buffer plates 14. At the same time, multiple groups of connecting columns 19, springs 17, and connecting columns 16 play a preliminary buffering role for the first detected meter shell 6 and the second detected meter shell 24 to prevent the initial force from being too large, causing the first detected meter shell 6 and the second detected meter shell 24 to be broken, affecting the detection result.

[0065] S4: Then continue to start the two second servo cylinders 8 to perform lateral compression testing on the first tested electric meter housing 6 and the second tested electric meter housing 24 through the two second pressure plates 20.

[0066] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A smart meter detection device, characterized in that: include: The fixing box (1) is fixedly connected to the first detected electric meter housing (6) and the second detected electric meter housing (24); the bottom of the fixing box (1) is fixedly connected to a partition (2); and the front and rear surfaces of the partition (2) are both provided with rectangular grooves (18); A fixing device, the fixing device being arranged on the fixing box (1); A pressure resistance detection device, the pressure resistance detection device is arranged on the fixed box (1), and the pressure resistance detection device comprises a concave fixed plate (9); The concave fixing plate (9) is fixedly connected to the upper surface of the fixing box (1), and a third servo cylinder (11) is fixedly installed on the upper surface of the concave fixing plate (9). The telescopic end of the third servo cylinder (11) slides through the lower surface of the concave fixing plate (9) and extends to the interior of the fixing box (1); The telescopic end of the third servo cylinder (11) is fixedly connected to a concave connecting plate (13), and the lower surface of the concave connecting plate (13) is fixedly connected to two first pressure plates (12).

2. A smart meter detection device according to claim 1, characterized in that: A first pressure sensor is disposed inside each of the two first pressure plates (12), and a first guide rod (10) is fixedly connected to the upper surfaces of each of the two first pressure plates (12); The upper ends of the two first guide rods (10) are slidably passed through the upper surface of the fixed box (1), and the upper ends of the two first guide rods (10) are fixedly connected to the second anti-falling disc (28).

3. The smart meter detection device according to claim 1, characterized in that: The pressure resistance detection device also includes two second support plates (7), the two second support plates (7) are respectively fixedly connected to the front and rear surfaces of the fixed box (1), the upper surfaces of the two second support plates (7) are fixedly connected to the second servo cylinders (8), and the telescopic ends of the two second servo cylinders (8) are slidably penetrated into the interior of the fixed box (1).

4. A smart meter detection device according to claim 3, characterized in that: The telescopic ends of the two second servo cylinders (8) are fixedly connected to concave plates (21), the opposite surfaces of the two concave plates (21) are fixedly connected to second pressure plates (20), and the interiors of the two second pressure plates (20) are provided with second pressure sensors.

5. The smart meter detection device according to claim 1, characterized in that: The fixing device comprises two slide grooves (25). The bottom of the fixing box (1) is provided with two slide grooves (25). The inner walls of the two slide grooves (25) are slidably connected with slide plates (22). The upper surfaces of the two slide plates (22) are fixedly connected with placement plates (27).

6. A smart meter detection device according to claim 5, characterized in that: The upper surface of the placement plate (27) is fixedly connected to two fixing plates (15), the opposite surfaces of the two fixing plates (15) are fixedly connected to first support plates (4), the upper surfaces of the two first support plates (4) are fixedly connected to first servo cylinders (3), and the output ends of the two first servo cylinders (3) respectively slide through the outer surfaces of the corresponding fixing plates (15).

7. A smart meter detection device according to claim 6, characterized in that: The output ends of the two first servo cylinders (3) are fixedly connected to a fixed clamping plate (23), and the opposite surfaces of the two fixed clamping plates (23) are fixedly connected to two second guide rods (29), and the ends of the four second guide rods (29) away from the fixed clamping plate (23) respectively slide through the outer surface of the corresponding fixed plate (15), and the number of the fixing devices is two, and the structures of the two fixing devices are exactly the same.

8. The smart meter detection device according to claim 1, characterized in that: Three groups of connection columns (19) are fixedly connected to the inner wall of the rectangular groove (18), one group of connection columns (19) consists of two connection columns (19) arranged correspondingly up and down, and the rear surfaces of the three groups of connection columns (19) are all provided with circular holes (26).

9. A smart meter detection device according to claim 8, characterized in that: The inner walls of the plurality of circular holes (26) are slidably connected to connecting posts (16), the front surfaces of the plurality of connecting posts (16) are fixedly connected to springs (17), and the three springs (17) are respectively fixedly connected to corresponding springs (17); The rear surfaces of the plurality of connection columns (16) are all fixedly connected to a buffer plate (14), and the structures on the two rectangular grooves (18) are arranged in a front-to-back mirror image.

10. A smart meter detection method comprises the following steps: S1: First, the first detected electric meter housing (6) and the second detected electric meter housing (24) are placed on the upper surfaces of two placement plates (27) respectively, and then four first servo cylinders (3) are started, and two first servo cylinders (3) corresponding to each other at the front and back simultaneously push four fixing clamps (23) to move to relative positions, respectively fixing the first detected electric meter housing (6) and the second detected electric meter housing (24). S2: After the first detected electric meter housing (6) and the second detected electric meter housing (24) are fixed, the third servo cylinder (11) is started, and the telescopic end of the third servo cylinder (11) drives the concave connecting plate (13) to move downward, and the concave connecting plate (13) drives the two first pressure plates (12) to move downward, and the two first pressure plates (12) are respectively fixed to the first detected electric meter housing (6) and the second detected electric meter housing (24). By arranging two fixing devices and two first pressure plates (12), and cooperating with a third servo cylinder (11), the first detected electric meter housing (6) and the second detected electric meter housing (24) can be tested simultaneously, and the pressure resistance of the first detected electric meter housing (6) and the second detected electric meter housing (24) can be measured with the same pressure, so that the pressure resistance data of the first detected electric meter housing (6) and the second detected electric meter housing (24) of two different models can be obtained, so as to facilitate the staff to compare. S3: When performing a lateral pressure resistance test on the first tested electric meter housing (6) and the second tested electric meter housing (24), the two second servo cylinders (8) are reset, and then the two second servo cylinders (8) are started simultaneously. The telescopic ends of the two second servo cylinders (8) push the two concave plates (21) to move to relative positions. The two concave plates (21) push the two second pressure plates (20) to move to relative positions. After the two second pressure plates (20) contact the first tested electric meter housing (6) and the second tested electric meter housing (24), The first detected electric meter housing (6) and the second detected electric meter housing (24) are pushed to relative positions, and at the same time, the two placement plates (27) and the four slide plates (22) are driven to move to relative positions through the four slide grooves (25). The first detected electric meter housing (6) and the second detected electric meter housing (24) are in contact with the two buffer plates (14). At the same time, the multiple groups of connecting columns (19), springs (17), and connecting columns (16) play a preliminary buffering role on the first detected electric meter housing (6) and the second detected electric meter housing (24). S4: Then continue to start the two second servo cylinders (8) to perform lateral pressure resistance testing on the first tested electric meter housing (6) and the second tested electric meter housing (24) through the two second pressure plates (20).

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