Multifunctional testing device for power construction

Abstract

The utility model discloses a multifunctional testing device for power construction, which belongs to the technical field of power testing and comprises a testing shell, a cover plate is rotatably connected to one side of the testing shell, heat dissipation assemblies are arranged on two sides in the testing shell, and fixing assemblies are arranged in the heat dissipation assemblies. According to the cleaning device, the cover plate is manually operated to open the cleaning device, the tension spring can drive the sealing frame and the cleaning brush to move upwards, the shielding state of the sealing frame to the heat dissipation through holes is relieved, so that heat dissipation is conducted on elements in the cleaning device in the using process, and after using is finished, the cover plate is manually closed to drive the sealing frame and the cleaning brush to move downwards, so that heat dissipation is conducted on the elements in the cleaning device. When the device moves, the cleaning brush can automatically clean the filter screen, and the bottom of the sealing frame can perform auxiliary shielding on the heat dissipation through hole, so that external dust and impurities are prevented from entering the test shell in the moving process of the device, adverse effects on internal elements of the device are reduced, and the overall use performance of the device is further ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric power testing, and in particular relates to a multifunctional testing device for electric power construction. Background Art

[0002] During the power construction process, in order to ensure the normal operation of the construction power equipment, it is necessary to use a multi-functional testing device to perform regular inspection and testing on it. The power multi-functional test specifically tests the insulation performance of the equipment and the operating status of various items of the equipment.

[0003] For example, a high-precision wide-range voltage and current test device is disclosed in Chinese document (CN218272481U), which includes a protective shell, a cooling tube is fixedly connected to the rear side of the inner wall of the protective shell, the right end of the cooling tube passes through the right side of the inner wall of the protective shell to its right side surface, the right end of the cooling tube is threadedly connected to a cover body, an aluminum heat sink is fixedly connected to the front side of the cooling tube behind the inner wall of the protective shell, a plurality of trapezoidal aluminum heat sinks are fixedly connected to the front surface of the aluminum heat sink, a plurality of air circulation ports are provided on the front surface of the aluminum heat sink, and a plurality of first heat sinks are provided on the rear surface of the protective shell. The utility model can effectively cool the circuit board, thereby When the device is running, the heat generated by the circuit board is reduced, which will affect the normal operation of the circuit board, thereby increasing the overall service life of the device. However, when the device is actually transported or not in use, it is inconvenient to automatically close the heat dissipation port. At this time, external dust and impurities may enter the device through the heat dissipation port, affecting the service life of the internal components of the device for a long time. When the device needs to test the insulation status, various operating parameters and cable lines of the cable, in order to ensure that the cable used in the construction meets the standards, the testing time may be relatively long. Therefore, manual clamping is not convenient enough, so certain improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to propose a multifunctional testing device for power construction in order to solve the problem that in the prior art, it is inconvenient to automatically close the heat dissipation port when it is actually transported or not in use. At this time, external dust and impurities may enter the device through the heat dissipation port, affecting the service life of the internal components of the device for a long time.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multifunctional testing device for electric power construction, comprising a testing shell, one side of the testing shell is rotatably connected to a cover plate, both sides of the inside of the testing shell are provided with heat dissipation components, and a fixing component is provided inside the heat dissipation component;

[0007] The heat dissipation assembly includes a heat dissipation through hole, which is located inside the test shell. A filter is fixedly connected to one side of the heat dissipation through hole, and a cleaning brush is provided on one side of the top of the filter. Tension springs are fixedly connected to both sides of the top of the cleaning brush, and the other side of the tension spring is fixedly connected to the inner wall of the test shell. A sealing frame is provided between the two tension springs, and the bottom of the sealing frame is fixedly connected to the top of the cleaning brush.

[0008] As a further description of the above technical solution:

[0009] The filter is located on the inner side of the test shell, the cleaning brush is located on the outer side of the test shell, the sealing frame extends to the outer side of the test shell away from the cleaning brush, and the sealing frame is located on the side opposite to the cover plate. The sealing frame is slidably connected to the inside of the test shell, and the sealing frame is configured to be concave.

[0010] As a further description of the above technical solution:

[0011] The fixing assembly comprises a first cavity, the first cavity is located inside the sealing frame, a forward and reverse lead screw is rotatably connected to the top side of the first cavity, one end of the forward and reverse lead screw extends to the outside of the sealing frame and is fixedly connected to a rotating handle.

[0012] As a further description of the above technical solution:

[0013] Rectangular threaded sleeves are threadedly connected on both sides of the forward and reverse lead screws. The top of the rectangular threaded sleeve extends to the outside of the sealing frame and is fixedly connected to a fixed block. The inner circumference of the fixed block is set to an arc shape, and the rectangular threaded sleeve is slidably connected to the inside of the first cavity.

[0014] As a further description of the above technical solution:

[0015] The rectangular threaded sleeve is fixedly connected to a connecting block on one side away from the fixing block, and the other side of the connecting block is fixedly connected to a first rack, a gear is meshedly connected to the bottom of the first rack, a rotating shaft is fixedly connected inside the gear, and the rotating shaft is rotatably connected inside the sealing frame.

[0016] As a further description of the above technical solution:

[0017] The bottom of the gear is meshed with a second rack, and a sliding plate is fixedly connected to the opposite side of the two second racks. The second rack and the sliding plate are both slidably connected to the sealing frame. A slot is provided on the side of the sliding plate away from the second rack, and the slot is located inside the test shell. An operation panel and a test body are provided on one side of the test shell.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, through the heat dissipation component provided, the cover is manually operated to open it, the tension spring will drive the sealing frame and the cleaning brush to move upward, the sealing frame will release the shielding state of the heat dissipation through-hole, so that the device can dissipate heat for the components inside it during use, thereby ensuring the service life of the device and the test operation stability, the filter will filter the dust entering the test shell to prevent it from affecting the performance and service life of the components inside it. After use, the cover is manually closed to drive the sealing frame and the cleaning brush to move downward, the cleaning brush will automatically clean the filter, thereby improving the portability of the device during use, and the bottom of the sealing frame will assist in shielding the heat dissipation through-hole to prevent external dust and impurities from entering the test shell during the movement of the device, reducing the adverse effects on its internal components, and further ensuring the overall performance of the device.

[0020] 2. In the utility model, through the setting of the fixing component, the manual operation of the turning handle drives the forward and reverse screws to rotate, so that the two rectangular threaded sleeves drive the fixing blocks to move relatively, and the external cables are auxiliary fixed to facilitate the detection thereof, thereby ensuring the portability and versatility of the device during use. When the rectangular threaded sleeve moves, it drives the second rack to move through the connecting block, the first rack and the gear, so that the sliding plate enters the card slot opened inside the test shell, limits the installation position of the sealing frame, and thereby maintains a stable connection state between the sealing frame and the test shell, effectively improving the stability of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of the heat dissipation component in the utility model;

[0023] Figure 3 It is a three-dimensional structural schematic diagram of the fixing component in the utility model;

[0024] Figure 4 For the utility model Figure 3 Schematic diagram of the local enlarged structure at point A.

[0025] Legend:

[0026] 1. Test shell; 2. Cover plate; 3. Heat dissipation assembly; 301. Heat dissipation through hole; 302. Filter; 303. Cleaning brush; 304. Tension spring; 305. Sealing frame; 4. Fixing assembly; 401. First cavity; 402. Positive and negative lead screws; 403. Turning handle; 404. Rectangular threaded sleeve; 405. Fixing block; 406. Connecting block; 407. First rack; 408. Gear; 409. Rotating shaft; 410. Second rack; 411. Sliding plate. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] See also Figure 1-Figure 4 The utility model provides a technical solution: a multifunctional testing device for electric power construction, comprising a testing shell 1, a cover plate 2 is rotatably connected to one side of the testing shell 1, heat dissipation components 3 are arranged on both sides of the inside of the testing shell 1, and a fixing component 4 is arranged inside the heat dissipation component 3.

[0029] The heat dissipation component 3 includes a heat dissipation through hole 301, which is located inside the test shell 1. A filter screen 302 is fixedly connected to one side of the heat dissipation through hole 301, and a cleaning brush 303 is arranged on one side of the top of the filter screen 302. Both sides of the top of the cleaning brush 303 are fixedly connected to one side of a tension spring 304, and the other side of the tension spring 304 is fixedly connected to the inner wall of the test shell 1. A sealing frame 305 is arranged between the two tension springs 304, and the bottom of the sealing frame 305 is fixedly connected to the top of the cleaning brush 303. The filter screen 302 is located on the inner side of the test shell 1, and the cleaning brush 303 is located on the outer side of the test shell 1. The sealing frame 305 extends away from one side of the cleaning brush 303 to above the test shell 1, and the sealing frame 305 is located on the side opposite to the cover plate 2. The sealing frame 305 is slidably connected to the inside of the test shell 1, and the sealing frame 305 is set to be concave.

[0030] Specific implementation method: Move the device to a suitable place, manually operate the cover plate 2 to open it, then the tension spring 304 will drive the sealing frame 305 and the cleaning brush 303 to move upward, the sealing frame 305 will release the shielding state of the heat dissipation through hole 301, so that the device can dissipate heat from its internal components during use, thereby ensuring the service life of the device and the stability of the test operation, the filter screen 302 will filter the dust entering the test housing 1 to prevent the performance and service life of the internal components from being affected, and when use is completed, manually operate the handle 403 to rotate it in the opposite direction , so that the rectangular threaded sleeve 404 releases the fixing effect on the external cable and releases the limiting effect on the installation position of the sealing frame 305. At this time, the cover 2 is manually closed to drive the sealing frame 305 and the cleaning brush 303 to move downward. The cleaning brush 303 will automatically clean the filter 302, thereby improving the portability of the device during use. The bottom of the sealing frame 305 will assist in shielding the heat dissipation through hole 301 to prevent external dust and impurities from entering the test housing 1 during the movement of the device, thereby reducing the adverse effects on its internal components and further ensuring the overall performance of the device.

[0031] The fixing assembly 4 includes a first cavity 401, which is located inside the sealing frame 305. A positive and negative lead screw 402 is rotatably connected to the top side of the first cavity 401. One end of the positive and negative lead screw 402 extends to the outside of the sealing frame 305 and is fixedly connected to a rotating handle 403. Both sides of the positive and negative lead screw 402 are threadedly connected to rectangular threaded sleeves 404. The top of the rectangular threaded sleeve 404 extends to the outside of the sealing frame 305 and is fixedly connected to a fixing block 405. The inner circumference of the fixing block 405 is set to an arc shape. The rectangular threaded sleeve 404 is slidably connected to the inside of the first cavity 401. The side of the rectangular threaded sleeve 404 away from the fixing block 405 is fixedly connected to a connecting block 406, a first rack 407 is fixedly connected to the other side of the connecting block 406, a gear 408 is meshedly connected to the bottom of the first rack 407, a rotating shaft 409 is fixedly connected inside the gear 408, the rotating shaft 409 is rotatably connected to the inside of the sealing frame 305, a second rack 410 is meshedly connected to the bottom of the gear 408, a sliding plate 411 is fixedly connected to the opposite side of the two second racks 410, the second racks 410 and the sliding plate 411 are both slidably connected to the sealing frame 305, a slot is provided on the side of the sliding plate 411 away from the second rack 410, the slot is located inside the test shell 1, and an operation panel and a test body are provided on one side of the test shell 1.

[0032] Specific implementation method: When it is necessary to test the external power equipment, the operation panel and the external power equipment are electrically connected through the external wire, so that the test body inside the test shell 1 can perform online testing on the current and voltage of the power equipment to ensure the safety of the external power equipment during the construction process. When it is necessary to test the external cable, the external cables are placed on the top of the sealing frame 305 on both sides in turn. At this time, the turning handle 403 is manually operated to drive the forward and reverse screws 402 to rotate. The linkage effect between the forward and reverse screws 402 and the two rectangular threaded sleeves 404 is used to transmit power to the two rectangular threaded sleeves 404, so that the two rectangular threaded sleeves 404 drive the fixed block 405 to move relatively, and the external cable is auxiliary fixed to facilitate The detection is carried out to ensure the portability and versatility of the device during use, and the rectangular threaded sleeve 404 moves while driving the connecting block 406 and the first rack 407 to move. The linkage effect between the first rack 407 and the gear 408 is utilized to transmit power to the gear 408, and the second rack 410 is driven by the gear 408 to move opposite to the first rack 407, so that the second rack 410 drives the sliding plate 411 to move toward the outside of the sealing frame 305, and the sliding plate 411 enters the card slot provided inside the test shell 1, so as to limit the installation position of the sealing frame 305, thereby maintaining a stable connection state between the sealing frame 305 and the test shell 1, and effectively improving the stability of the device during use.

[0033] Working principle: When in use, move the device to a suitable place and manually operate the cover 2 to open it. At this time, the tension spring 304 will drive the sealing frame 305 and the cleaning brush 303 to move upward, and the sealing frame 305 will release the shielding state of the heat dissipation through-hole 301, so that the device can dissipate heat from its internal components during use. The filter 302 will filter the dust entering the test shell 1. When it is necessary to test the external cable, place the external cable on the top of the sealing frame 305 on both sides in turn. At this time, manually operate the turning handle 403 to drive the forward and reverse screws 402 to rotate, and utilize the linkage effect between the forward and reverse screws 402 and the two rectangular threaded sleeves 404 to transmit power to the two rectangular threaded sleeves 404, so that the two rectangular threaded sleeves 404 drive the fixing block 405 to move relatively, so as to assist in fixing the external cable, and the rectangular threaded sleeve 404 will drive the connecting block 406 and the first A rack 407 moves, and the linkage effect between the first rack 407 and the gear 408 is used to transmit power to the gear 408, and the gear 408 drives the second rack 410 to move opposite to the first rack 407, so that the second rack 410 drives the sliding plate 411 to move toward the outside of the sealing frame 305, and the sliding plate 411 enters the card slot opened inside the test shell 1 to limit the installation position of the sealing frame 305. When use is completed, the handle 403 is manually operated to rotate it in the opposite direction, so that the rectangular threaded sleeve 404 releases the fixing effect on the external cable and releases the limiting effect on the installation position of the sealing frame 305. At this time, the cover plate 2 is manually closed to drive the sealing frame 305 and the cleaning brush 303 to move downward. The cleaning brush 303 will automatically clean the filter 302, and the bottom of the sealing frame 305 will assist in shielding the heat dissipation through hole 301, which is easy to use.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multifunctional testing device for electric power construction, comprising a testing housing (1), characterized in that: A cover plate (2) is rotatably connected to one side of the test housing (1), heat dissipation components (3) are arranged on both sides inside the test housing (1), and a fixing component (4) is arranged inside the heat dissipation component (3); The heat dissipation assembly (3) comprises a heat dissipation through hole (301), wherein the heat dissipation through hole (301) is located inside the test housing (1), a filter screen (302) is fixedly connected to one side inside the heat dissipation through hole (301), a cleaning brush (303) is arranged on one side of the top of the filter screen (302), tension springs (304) are fixedly connected to both sides of the top of the cleaning brush (303), the other side of the tension spring (304) is fixedly connected to the inner wall of the test housing (1), a sealing frame (305) is arranged between the two tension springs (304), and the bottom of the sealing frame (305) is fixedly connected to the top of the cleaning brush (303).

2. A multifunctional testing device for electric power construction according to claim 1, characterized in that: The filter screen (302) is located on the inner side of the test shell (1), the cleaning brush (303) is located on the outer side of the test shell (1), the sealing frame (305) extends to the outer side of the test shell (1) away from the cleaning brush (303), and the sealing frame (305) is located on the side opposite to the cover plate (2), the sealing frame (305) is slidably connected to the inside of the test shell (1), and the sealing frame (305) is configured to be concave.

3. A multifunctional testing device for electric power construction according to claim 2, characterized in that: The fixing assembly (4) comprises a first cavity (401), the first cavity (401) is located inside the sealing frame (305), a forward and reverse screw (402) is rotatably connected to the top side of the first cavity (401), and one end of the forward and reverse screw (402) extends to the outside of the sealing frame (305) and is fixedly connected to a rotating handle (403).

4. A multifunctional testing device for electric power construction according to claim 3, characterized in that: Rectangular threaded sleeves (404) are threadedly connected to both sides of the forward and reverse lead screws (402); the top of the rectangular threaded sleeve (404) extends to the outside of the sealing frame (305) and is fixedly connected to a fixing block (405); the inner circumference of the fixing block (405) is arranged in an arc shape; and the rectangular threaded sleeve (404) is slidably connected to the inside of the first cavity (401).

5. A multifunctional testing device for electric power construction according to claim 4, characterized in that: The rectangular threaded sleeve (404) is fixedly connected to a connecting block (406) on one side away from the fixed block (405), and the other side of the connecting block (406) is fixedly connected to a first rack (407). The bottom of the first rack (407) is meshingly connected to a gear (408), and a rotating shaft (409) is fixedly connected inside the gear (408), and the rotating shaft (409) is rotatably connected inside the sealing frame (305).

6. A multifunctional testing device for electric power construction according to claim 5, characterized in that: The bottom of the gear (408) is meshedly connected with a second rack (410), and a sliding plate (411) is fixedly connected to the opposite side of the two second racks (410). The second racks (410) and the sliding plate (411) are both slidably connected to the sealing frame (305). A slot is provided on the side of the sliding plate (411) away from the second rack (410), and the slot is located inside the test shell (1). An operation panel and a test body are provided on one side inside the test shell (1).

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