Dustproof shell of insulating oil dielectric strength tester

Abstract

The utility model relates to the field of tester shells, and discloses a dustproof shell of an insulating oil dielectric strength tester, which comprises a box body, the inner bottom wall of the box body is fixedly connected with a transmission device, the top of the transmission device is fixedly connected with a plurality of springs, the tops of the plurality of springs are all fixedly connected with an object placing plate, and the object placing plate is fixedly connected with the transmission device. The device comprises a box body, the top of the box body is fixedly connected with two baffles which are in bilateral symmetry, the top of the box body is rotationally connected with a U-shaped cover through a hinge, the bottom of the U-shaped cover is fixedly connected with a magnet, the right side of the U-shaped cover is fixedly connected with a handle, and the interior of the box body is in threaded connection with a pressing device. The interior of the box body is rotationally connected with a door plate through a hinge, and the interior of the door plate is fixedly connected with a heat dissipation device. The dustproof shell of the insulating oil dielectric strength tester has the advantages that the tester can be stably fixed, and the heat dissipation effect is good.

Description

Technical Field

[0001] The utility model relates to the field of tester shells, in particular to a dustproof shell of an insulating oil dielectric strength tester. Background Art

[0002] There are a large number of electrical equipment in factories, mines and enterprises in the power system, and most of their internal insulation is oil-filled insulation. The dielectric strength test of insulating oil is a routine test item that must be tested. The domestic fully automatic oil dielectric strength test system adopts microcomputer control, full mechatronics automation, high test accuracy, greatly improves work efficiency, and also greatly reduces the labor intensity of staff.

[0003] As a tester, the insulating oil dielectric strength tester will be affected by various external factors such as dust and high temperature during long-term use, which will affect the test accuracy of the tester. In addition, due to the precision of the tester, the tester is easily bumped and damaged when it is moved. Therefore, a dustproof casing for the insulating oil dielectric strength tester is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a dustproof casing for an insulating oil dielectric strength tester, which has the advantages of stable fixation of the tester and good heat dissipation effect. It solves the problem that the insulating oil dielectric strength tester, as a tester, will be affected by various external factors such as dust and high temperature during long-term use, resulting in the test accuracy of the tester being affected, and due to the precision of the tester, the tester is easily damaged by bumps when being transported and moved.

[0006] (II) Technical solution

[0007] The utility model provides a technical solution to the above-mentioned technical problems as follows: a dustproof casing of an insulating oil dielectric strength tester, comprising a box body, the inner bottom wall of the box body is fixedly connected to a transmission device, the top of the transmission device is fixedly connected to a plurality of springs, the tops of the plurality of springs are all fixedly connected to a storage plate, the top of the box body is fixedly connected to two baffles that are symmetrical on the left and right, the top of the box body is rotatably connected to a U-shaped cover via a hinge, the bottom of the U-shaped cover is fixedly connected to a magnet, the right side of the U-shaped cover is fixedly connected to a handle, the interior of the box body is threadedly connected to a clamping device, the interior of the box body is rotatably connected to a door panel via a hinge, and the interior of the door panel is fixedly connected to a heat dissipation device.

[0008] The beneficial effects of the utility model are:

[0009] The dustproof shell of the insulating oil dielectric strength tester has the advantages of stable fixation of the tester and good heat dissipation effect.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the clamping device includes a bolt connected to the internal thread of the box body, the top of the bolt is fixedly connected to a knob located inside the U-shaped cover, and the bottom of the bolt is rotatably connected to a pressure plate.

[0012] The beneficial effect of adopting the above further solution is that the tester placed therein can be fixed to prevent it from moving during transportation or use.

[0013] Furthermore, the heat dissipation device includes a protective box fixedly connected to the interior of the door panel, a motor is fixedly connected to the interior of the protective box, a fan blade is fixedly connected to the outer side of the output shaft of the motor, and a first filter is arranged inside the protective box.

[0014] The beneficial effect of adopting the above further solution is that the tester can be cooled, making the use of the tester more stable.

[0015] Furthermore, a plurality of ventilation windows are provided inside the door panel, a second filter is provided inside the ventilation window, and a panel groove is provided on the inner front wall of the box body.

[0016] The beneficial effect of adopting the above further solution is to enhance the ventilation effect of the box and optimize the use effect of the box on the tester.

[0017] Furthermore, the transmission device includes a threaded rod rotatably connected to the inner bottom wall of the box body, the bottom of the spring is fixedly connected to a fixing plate transmission-connected to the threaded rod, and the interior of the box body is fixedly connected to a plurality of limit rods slidably connected to the fixing plate.

[0018] The beneficial effect of adopting the above further solution is that the tester can be lifted by the storage plate so that it can adapt to the height of the tester and be adjusted, so that the tester is fixed more firmly.

[0019] Furthermore, a clearance groove is formed on the inner bottom wall of the box body, and the depth of the clearance groove is greater than the depth of the threaded rod outside the box body.

[0020] The beneficial effect of adopting the above further solution is that the threaded rod can be hidden, thereby enhancing the aesthetics and the flatness of the box support. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front view of the structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the back side of the structure of the utility model;

[0023] Figure 3 It is a cross-sectional schematic diagram of the utility model;

[0024] Figure 4 It is an enlarged schematic diagram of point A of the present utility model.

[0025] In the figure: 1. box body; 2. transmission device; 21. threaded rod; 22. fixing plate; 23. limit rod; 3. spring; 4. storage plate; 5. baffle; 6. U-shaped cover; 7. magnet; 8. handle; 9. clamping device; 91. bolt; 92. knob; 93. pressure plate; 10. door panel; 11. heat dissipation device; 111. protective box; 112. motor; 113. fan blade; 114. first filter; 12. second filter. DETAILED DESCRIPTION

[0026] 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.

[0027] In the embodiment, Figure 1-4 A dustproof casing of an insulating oil dielectric strength tester is provided. The utility model comprises a box body 1, the inner bottom wall of the box body 1 is fixedly connected with a transmission device 2, the top of the transmission device 2 is fixedly connected with a plurality of springs 3, the tops of the plurality of springs 3 are all fixedly connected with a storage plate 4, the top of the box body 1 is fixedly connected with two baffles 5 which are symmetrical on the left and right, the top of the box body 1 is rotatably connected with a U-shaped cover 6 through a hinge, the bottom of the U-shaped cover 6 is fixedly connected with a magnet 7, the right side of the U-shaped cover 6 is fixedly connected with a handle 8, the internal thread of the box body 1 is connected with a clamping device 9, the interior of the box body 1 is rotatably connected with a door panel 10 through a hinge, and the interior of the door panel 10 is fixedly connected with a heat dissipation device 11.

[0028] The clamping device 9 includes a bolt 91 connected to the internal thread of the box body 1 , a knob 92 fixed inside the U-shaped cover 6 is fixedly connected to the top of the bolt 91 , and a pressure plate 93 is rotatably connected to the bottom of the bolt 91 .

[0029] By turning the bolt 91 through the knob 92 , the bolt 91 will move the pressing plate 93 downward, so that the pressing plate 93 and the storage plate 4 can fix the tester together.

[0030] The heat dissipation device 11 includes a protective box 111 fixedly connected to the interior of the door panel 10 , a motor 112 is fixedly connected to the interior of the protective box 111 , a fan blade 113 is fixedly connected to the outer side of the output shaft of the motor 112 , and a first filter 114 is arranged inside the protective box 111 .

[0031] The start of the motor 112 will drive the fan blades 113 to rotate to dissipate heat for the tester, and the first filter 114 prevents dust from entering therein.

[0032] A plurality of ventilation windows are provided inside the door panel 10 , a second filter screen 12 is arranged inside the ventilation windows, and a panel groove is provided on the inner front wall of the box body 1 .

[0033] The ventilation window provides ventilation, the second filter 12 can block the floating dust, and the panel slot can allow the tester to leak out the operation interface, making the tester convenient to use.

[0034] Among them, the transmission device 2 includes a threaded rod 21 rotatably connected to the inner bottom wall of the box body 1, the bottom of the spring 3 is fixedly connected to a fixed plate 22 transmission-connected to the threaded rod 21, and the interior of the box body 1 is fixedly connected to a plurality of limit rods 23 slidably connected to the fixed plate 22.

[0035] The threaded rod 21 remains stationary after being adjusted to a suitable position. If adjustment is required, a tool is used to twist the threaded rod 21 to rotate it. At this time, the fixing plate 22 moves up and down under the restriction of the limiting rod 23.

[0036] The inner bottom wall of the box body 1 is provided with a clearance groove, and the depth of the clearance groove is greater than the depth of the threaded rod 21 outside the box body 1 .

[0037] The clearance groove can provide installation space for the threaded rod 21 , and the threaded rod 21 will be within the range of the box body 1 .

[0038] Working principle:

[0039] First, adjust the position of the storage plate 4 through the transmission device 2, then place the tester on the storage plate 4 through the door panel 10, fix the tester by turning the knob 92, then close the door panel 10, start the heat dissipation device 11, the space separated by the U-shaped cover 6 and the baffle 5 can be used to prevent debris, and close the U-shaped cover 6 through the magnet 7.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dustproof housing for an insulating oil dielectric strength tester, comprising a housing (1), characterized in that: The inner bottom wall of the box body (1) is fixedly connected to a transmission device (2), the top of the transmission device (2) is fixedly connected to a plurality of springs (3), the tops of the plurality of springs (3) are fixedly connected to a storage plate (4), the top of the box body (1) is fixedly connected to two baffles (5) that are symmetrical on the left and right, the top of the box body (1) is rotatably connected to a U-shaped cover (6) via a hinge, the bottom of the U-shaped cover (6) is fixedly connected to a magnet (7), the right side of the U-shaped cover (6) is fixedly connected to a handle (8), the interior of the box body (1) is threadedly connected to a clamping device (9), the interior of the box body (1) is rotatably connected to a door panel (10) via a hinge, and the interior of the door panel (10) is fixedly connected to a heat dissipation device (11).

2. The dustproof housing of the insulating oil dielectric strength tester according to claim 1, characterized in that: The clamping device (9) comprises a bolt (91) connected to the internal thread of the box body (1), the top of the bolt (91) is fixedly connected to a knob (92) located inside the U-shaped cover (6), and the bottom of the bolt (91) is rotatably connected to a pressure plate (93).

3. The dustproof housing of the insulating oil dielectric strength tester according to claim 1, characterized in that: The heat dissipation device (11) comprises a protective box (111) fixedly connected to the interior of the door panel (10); a motor (112) is fixedly connected to the interior of the protective box (111); a fan blade (113) is fixedly connected to the outside of an output shaft of the motor (112); and a first filter (114) is arranged inside the protective box (111).

4. The dustproof housing of the insulating oil dielectric strength tester according to claim 1, characterized in that: A plurality of ventilation windows are provided inside the door panel (10), a second filter screen (12) is arranged inside the ventilation window, and a panel groove is provided on the inner front wall of the box body (1).

5. The dustproof housing of the insulating oil dielectric strength tester according to claim 1, characterized in that: The transmission device (2) comprises a threaded rod (21) rotatably connected to the inner bottom wall of the box body (1); the bottom of the spring (3) is fixedly connected to a fixing plate (22) transmission-connected to the threaded rod (21); and a plurality of limiting rods (23) are fixedly connected to the inside of the box body (1) and slidably connected to the fixing plate (22).

6. The dustproof housing of the insulating oil dielectric strength tester according to claim 5, characterized in that: The inner bottom wall of the box body (1) is provided with a clearance groove, and the depth of the clearance groove is greater than the depth of the threaded rod (21) outside the box body (1).

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