Performance detection device of power distribution cabinet body

By designing a combined structure of sealing gasket and breathable holes in the performance detection device of the distribution cabinet, the problem of acid mist gas leakage is solved, and the accuracy and reliability of corrosion resistance detection is achieved.

CN222514542UActive Publication Date: 2025-02-21HENAN CHONGAN ELECTRIC POWER DESIGN CO LTD
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Patent Information

Application Number
CN202420473849.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2025-02-21
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

When conducting corrosion resistance testing of existing distribution cabinet cabinet performance detection devices, it is difficult to effectively prevent acid mist gas from leaking, resulting in inaccurate detection.

Method used

A performance detection device for the distribution cabinet body is designed, including a detection cabinet, a placing plate, a compression detection component and an acid mist experimental box. By setting up a sealing gasket on the top of the acid mist experiment box and opening a breathable hole on the inside of the clamping assembly, the sealing and uniform release of the acid mist is achieved, and gas leakage is avoided.

Benefits of technology

It effectively prevents the leakage of acid mist gas, ensures the accuracy and reliability of corrosion resistance detection, and improves the performance of the detection device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a performance detection device of a power distribution cabinet body, which comprises a detection cabinet, a group of placing plates are arranged in the detection cabinet, a compression resistance detection assembly is arranged at the top position of the detection cabinet, and an acid mist experiment box is arranged at the lower position in the detection cabinet; two clamping assemblies are arranged on the left side and the right side of the top of the containing plate, the two clamping assemblies are used for limiting plates of the power distribution cabinet body, acid mist released by the acid mist experiment box can be sealed, and the phenomenon of leakage of acid mist gas is prevented. According to the performance detection device of the power distribution cabinet body, the electric push rod is arranged, and the output end of the electric push rod can drive the connecting rod to move, so that the bottom position of the sealing gasket can be attached to the top opening position of the acid mist experiment box, the top position of the acid mist experiment box can be sealed, and the ventilation hole is closed through the plate; therefore, leakage can be prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field related to the performance detection of a power distribution cabinet, in particular to a performance detection device for a power distribution cabinet. Background Art

[0002] The distribution cabinet is the final equipment of the power distribution system, which is mainly divided into power distribution cabinet (box), lighting distribution cabinet and metering cabinet. The distribution cabinet is a general term for the motor control center, which distributes the power of a circuit of the upper-level distribution equipment to the nearest load. The distribution cabinet needs to be tested after production, and the detection device needs to be used to detect the performance of the distribution cabinet. When testing the distribution cabinet, it is necessary not only to test the compressive strength of the distribution cabinet panels, but also to test the corrosion resistance of the distribution cabinet panels:

[0003] Publication No. CN216051975U discloses a basic cabinet performance detection and positioning mechanism, in which a positioning clamping opening is formed between a pair of positioning clamping plates arranged oppositely and horizontally in the detection and positioning mechanism. When the cabinet is subjected to performance detection, the cabinet is placed in the positioning clamping opening and then the first manual screw is manually rotated. The first manual screw drives the positioning plates to move toward each other, and the positioning plates moving toward each other clamp and position the cabinet. A roller is provided on the clamping surface of the positioning plate, which effectively reduces the friction between the cabinet and the positioning plate for easy removal.

[0004] When the above device is in use, a positioning splint is provided to limit the cabinet body, and it is convenient for picking up and handling. However, after positioning the cabinet body, not only a performance test of the pressure resistance effect is required, but also a corrosion resistance test is required. The common corrosion resistance test is the acid mist test, but the disadvantage is that it is necessary to prevent gas leakage. The above device cannot effectively perform corrosion resistance treatment, and leakage is very likely to occur during the test.

[0005] Therefore, we proposed a performance detection device for the distribution cabinet body that can solve the above problems well. Utility Model Content

[0006] The purpose of the utility model is to provide a performance testing device for a distribution cabinet body, so as to solve the problem that the performance testing device for distribution cabinets currently on the market proposed in the above background technology limits the cabinet body by setting a positioning clamp, and can be conveniently taken out for processing, but after positioning the cabinet body, not only the performance testing of the pressure resistance effect is required, but also the corrosion resistance performance testing is required. The common corrosion resistance performance testing is the acid mist testing, but the disadvantage is that it is necessary to prevent the gas leakage, and the above device cannot effectively perform the corrosion resistance processing, and it is very easy to leak during the detection.

[0007] To achieve the above object, the utility model provides the following technical solutions: a performance detection device for a power distribution cabinet, comprising a detection cabinet, a group of placement plates are arranged inside the detection cabinet, a compression detection component is arranged at the top position of the detection cabinet, and an acid mist test box is arranged at the lower position inside the detection cabinet;

[0008] Two groups of clamping components are arranged on the left and right sides of the top of the placement plate, and the panels of the distribution cabinet are limited by the two groups of clamping components. A sealing gasket is arranged on the outer side of the bottom of the placement plate, and the sealing gasket is fitted with the opening at the top of the acid mist test box to seal the acid mist released by the acid mist test box to prevent leakage of the acid mist gas.

[0009] As a preferred technical solution of the present application, a group of connecting rods are fixed at the top positions of both ends of the placement plate, and the top positions of the connecting rods are fixed to the output ends of the electric push rods. In addition, one side of the top of the electric push rods is fixed to the internal position of the detection cabinet, so that the electric push rods can drive the placement plate to adjust its height through the connecting rods.

[0010] As a preferred technical solution of the present application, the outer side of the sealing gasket is fitted to the inner position of the top end of the acid mist test box, and one side of the acid mist test box is connected to the output end of the conveying component, and the other end of the conveying component is connected to one side of the storage box, which is convenient for releasing the acid mist inside the storage box, so that the acid mist inside the storage box can be released into the interior of the acid mist test box.

[0011] As a preferred technical solution of the present application, air holes are opened on the inner sides of the two groups of the clamping assemblies, and the bottom of the air holes corresponds to the top center position of the acid mist test box. In addition, the bottom of the distribution cabinet panel can be attached to the top position of the air hole, and the acid mist released in the acid mist test box will pass through the air holes to detect and process the panel.

[0012] As a preferred technical solution of the present application, the clamping assembly includes a driving source fixedly installed at one side of the clamping assembly, and the output end of the driving source is fixed at one side of the threaded sleeve. In addition, a threaded rod is internally threaded at one end of the threaded sleeve, and the other end of the threaded rod is fixed at one side of the positioning plate. The bottom position of the positioning plate is slidably set in a guide groove opened at the bottom of the clamping assembly, which can facilitate the limiting processing of distribution cabinet panels of different sizes and facilitate the selection of pressure resistance and corrosion resistance.

[0013] As a preferred technical solution of the present application, the moving directions of the two groups of positioning plates are relatively set, and the bottom position of the positioning plates fits inside the guide groove, which can be stably slid, thereby ensuring that the two groups of positioning plates slide relative to each other inside the guide groove.

[0014] As a preferred technical solution of the present application, a group of driving motors are fixedly installed at the outer position of the detection cabinet, and a group of bidirectional screw rods are fixed at the output end position of the driving motor, two groups of pressure resistance detection components are threadedly connected to the outer sides of the two ends of the bidirectional screw rods, and a group of guide blocks are fixed at the rear side of the pressure resistance detection components. The inner side of the guide block is slidably arranged on the outer side of the guide rod, so that the pressure resistance performance of different positions of the plate can be tested.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the performance detection device of the distribution cabinet is provided with an acid mist test box, and a conveying assembly is connected to the rear side of the acid mist test box. The acid mist inside the storage box is released into the interior of the acid mist test box, which can facilitate corrosion resistance detection and treatment, and a sealing gasket is provided for sealing treatment to prevent leakage. The specific contents are shown as follows:

[0016] 1. An electric push rod is provided, and the output end of the electric push rod can drive the connecting rod to move, and the placing plate and the sealing gasket are driven to move by the connecting rod, so that the bottom position of the sealing gasket can be fitted at the top opening position of the acid mist test box, the top position of the acid mist test box can be sealed, and the air hole can be closed by the plate to prevent leakage;

[0017] Furthermore, a conveying component is provided, and by starting the conveying component, the conveying component can convey and recover the acid mist inside the storage box, so that it can be conveyed to the inside of the acid mist test box, so that detection and processing can be carried out.

[0018] Furthermore, a clamping assembly is provided, and the output ends of the two sets of driving sources drive the threaded sleeve to rotate, so that the outer side of the threaded sleeve drives the threaded rod connected with the thread to move, and the positioning plate will slide stably inside the guide groove through the threaded rod, so that the plate of different shapes can be limited;

[0019] 2. A driving motor is provided, and the output end of the driving motor is rotated, so that the output end of the driving motor can drive the bidirectional screw to rotate, and the outer side of the bidirectional screw and the inner part of the two sets of pressure detection components are threadedly connected, so that the pressure detection component can slide inside the guide rod through the guide block, thereby performing pressure detection processing on different positions of the plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0022] Figure 3This is a schematic diagram of the structure of the utility model when viewed from above;

[0023] Figure 4 This is a schematic diagram of the main cross-sectional structure of the compression testing component of the utility model;

[0024] Figure 5 This is a schematic diagram of the cross-sectional structure of the placement plate of the utility model from a top view;

[0025] Figure 6 This is a schematic diagram of the cross-sectional structure of the clamping assembly of the utility model from top view;

[0026] Figure 7 This is a schematic diagram of the closed state of the placement plate and the acid mist test box of the utility model.

[0027] In the figure: 1. Testing cabinet; 2. Placement plate; 3. Connecting rod; 4. Electric push rod; 5. Driving motor; 6. Bidirectional screw; 7. Compression test assembly; 8. Guide block; 9. Guide rod; 10. Air vent; 11. Clamping assembly; 12. Driving source; 13. Threaded sleeve; 14. Threaded rod; 15. Positioning plate; 16. Guide groove; 17. Sealing pad; 18. Acid mist test box; 19. Conveying assembly; 20. Storage box. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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.

[0029] See also Figure 1-Figure 7 , the utility model provides the following technical solutions:

[0030] Embodiment 1: In order to solve the problem of acid mist detection and treatment to prevent gas leakage, and the above device cannot effectively perform corrosion resistance treatment, please refer to the attached Figure 1 -Attached Figure 3 , Attachment Figure 5 and attached Figure 7, including a detection cabinet 1, wherein a group of placement plates 2 are arranged inside the detection cabinet 1, a compression test assembly 7 is arranged at the top position of the detection cabinet 1, and an acid mist test box 18 is arranged at the lower position inside the detection cabinet 1; two groups of clamping assemblies 11 are arranged at the left and right sides of the top of the placement plate 2, and the two groups of clamping assemblies 11 are used to limit the plate parts of the distribution cabinet body, and a sealing gasket 17 is arranged on the outer side of the bottom of the placement plate 2, and the sealing gasket 17 is arranged to fit the opening at the top of the acid mist test box 18, so that the acid mist released by the acid mist test box 18 can be sealed to prevent the leakage of the acid mist gas. The outer side of the sealing gasket 17 fits the top inner position of the acid mist test box 18, and one side of the acid mist test box 18 is connected to the output end of the conveying assembly 19, and the other end of the conveying assembly 19 is connected to one side of the storage box 20, so as to facilitate the release of the acid mist inside the storage box 20. The inner sides of the two groups of the clamping components 11 are provided with air holes 10, and the bottom of the air holes 10 corresponds to the top center position of the acid mist test box 18. In addition, the bottom of the distribution cabinet panel can be attached to the top position of the air hole 10. By starting the electric push rod 4, the output end of the electric push rod 4 can drive the connecting rod 3 to drive, so that the connecting rod 3 can drive the placement plate 2 to adjust the height inside the detection cabinet 1, and the placement plate 2 and the plate fixed on the top of the placement plate 2 can be moved. In addition, the sealing gasket 17 fixed at the bottom of the placement plate 2 will slide inside the detection cabinet 1, and the sealing gasket 17 is attached to the top position of the acid mist test box 18. At this time, the top position of the acid mist test box 18 can be closed. In addition, the acid mist inside the storage box 20 is released by the conveying component 19, so that the corrosion resistance treatment can be detected by the acid mist. The acid mist operation steps can refer to acidic solutions or gases, such as sulfuric acid, hydrochloric acid, etc., to generate acid mist, and the plate is exposed to the acid environment for a certain period of time. The exposure time should be selected according to the test requirements in order to simulate the corrosion conditions in actual use. During the exposure period, the corrosion conditions of the panels should be observed and recorded regularly. The degree of corrosion can be assessed by microscope, weighing method, electrochemical method, etc.

[0031] Embodiment 2: For the convenience of compression testing, please refer to the attached Figure 1 -Attached Figure 5A set of driving motors 5 are fixedly installed at the outer position of the detection cabinet 1, and a set of bidirectional screws 6 are fixed at the output end of the driving motor 5. Two sets of pressure-resistant detection components 7 are threadedly connected to the outer sides of the two ends of the bidirectional screws 6. A set of guide blocks 8 are fixed at the rear side of the pressure-resistant detection components 7. The inner side of the guide blocks 8 is slidably arranged on the outer side of the guide rods 9, so that the pressure-resistant performance detection of the panels at different positions can be processed; a set of connecting rods 3 are fixed at the top positions of both ends of the placement plate 2, and the top position of the connecting rods 3 is fixed at the output end of the electric push rod 4, and the top side of the electric push rod 4 is fixed at the internal position of the detection cabinet 1. When performing pressure resistance detection, the output end of the driving motor 5 is rotated, so that the output end of the driving motor 5 can drive the bidirectional screw 6 to rotate, and the outer side of the bidirectional screw 6 drives the threaded pressure-resistant detection component 7 to slide inside the guide rod 9 through the guide blocks 8, so that the pressure-resistant detection component 7 can perform pressure resistance treatment on panels at different positions. In addition,

[0032] Example 3: In order to facilitate the limit processing of the plate, please refer to the attached Figure 1 , Attachment Figure 5 and attached Figure 6 The clamping assembly 11 includes a driving source 12 fixedly installed at one side of the clamping assembly 11, and the output end of the driving source 12 is fixed at one side of the threaded sleeve 13. In addition, a threaded rod 14 is internally threaded at one end of the threaded sleeve 13, and the other end of the threaded rod 14 is fixed at one side of the positioning plate 15. The bottom position of the positioning plate 15 is slidably set in the guide groove 16 opened at the bottom of the clamping assembly 11, which can facilitate the limiting processing of distribution cabinet panels of different sizes. The moving directions of the two groups of positioning plates 15 are relatively set, and the bottom position of the positioning plate 15 fits inside the guide groove 16, which can be stably slid. By starting the driving source 12 on one side of the clamping assembly 11, the output end of the driving source 12 can drive the threaded sleeve 13 to rotate, so that the threaded sleeve 13 can drive the threaded rod 14 to move. In addition, one end of the threaded rod 14 is fixed to one side of the positioning plate 15, so that the positioning plate 15 can move through the guide groove 16. At this time, the two sets of positioning plates 15 will limit the two sides of the plate.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A performance testing device for a power distribution cabinet, comprising a testing cabinet (1), wherein a group of placement plates (2) are arranged inside the testing cabinet (1), a compression testing component (7) is arranged at the top of the testing cabinet (1), and an acid mist test box (18) is arranged at the bottom of the testing cabinet (1); It is characterized in that Also includes: Two groups of clamping components (11) are arranged at the left and right sides of the top of the placement plate (2), and the two groups of clamping components (11) are used to limit the plate of the distribution cabinet. A sealing gasket (17) is arranged on the outer side of the bottom of the placement plate (2), and the sealing gasket (17) is arranged to fit the opening of the top of the acid mist test box (18), so that the acid mist released by the acid mist test box (18) can be sealed.

2. A performance detection device for a power distribution cabinet according to claim 1, characterized in that: A set of connecting rods (3) are fixed at the top positions of both ends of the placement plate (2), and the top positions of the connecting rods (3) are fixed to the output ends of the electric push rods (4). In addition, one side of the top of the electric push rods (4) is fixed to the internal position of the detection cabinet (1).

3. The performance detection device for a power distribution cabinet according to claim 1, characterized in that: The outer side of the sealing gasket (17) is attached to the top inner position of the acid mist test box (18), and one side of the acid mist test box (18) is connected to the output end of the conveying component (19), and the other end of the conveying component (19) is connected to one side of the storage box (20), so as to facilitate the release of the acid mist inside the storage box (20).

4. The performance detection device for a power distribution cabinet according to claim 1, characterized in that: The inner sides of the two groups of clamping components (11) are provided with ventilation holes (10), and the bottom of the ventilation holes (10) corresponds to the top center position of the acid mist test box (18), and the bottom of the distribution cabinet panel can be attached to the top position of the ventilation holes (10).

5. A performance detection device for a power distribution cabinet according to claim 4, characterized in that: The clamping assembly (11) comprises a driving source (12) fixedly mounted at one side of the clamping assembly (11), and the output end of the driving source (12) is fixed at one side of a threaded sleeve (13), and one end of the threaded sleeve (13) is internally threadedly connected to a threaded rod (14), and the other end of the threaded rod (14) is fixed at one side of a positioning plate (15), and the bottom of the positioning plate (15) is slidably arranged in a guide groove (16) provided at the bottom of the clamping assembly (11), so as to facilitate the positioning of distribution cabinet panels of different sizes.

6. A performance detection device for a power distribution cabinet according to claim 5, characterized in that: The moving directions of the two groups of positioning plates (15) are arranged relative to each other, and the bottoms of the positioning plates (15) fit inside the guide grooves (16) to enable stable sliding.

7. The performance detection device for a power distribution cabinet according to claim 1, characterized in that: A set of driving motors (5) are fixedly mounted at the outer side of the detection cabinet (1), and a set of bidirectional screw rods (6) are fixed at the output end of the driving motor (5). Two sets of pressure resistance detection components (7) are threadedly connected to the outer sides of the two ends of the bidirectional screw rods (6). A set of guide blocks (8) are fixed at the rear side of the pressure resistance detection components (7). The inner side of the guide blocks (8) is slidably arranged on the outer side of the guide rods (9), so that the pressure resistance performance detection processing can be carried out on different positions of the plate.

Citation Information

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