Suspension aperture split shield

Abstract

The utility model provides a suspension opening split type shielding cover, including base, the middle position of base is equipped with dust cover, and the dust cover is fixedly connected with fan in, the fixedly connected with installation groove of base, and the installation groove is equipped with a plurality of through -going second through -hole, install the lower half cover in the installation groove, the lower half cover top fixedly connected with the connecting slot mouth, be equipped with a plurality of positioning socket on the connecting slot mouth, install the upper half cover in the connecting slot mouth, the upper half cover bottom is equipped with a plurality of locating blocks, a plurality of locating blocks fixed mounting in a plurality of positioning socket, when installing, the plurality of locating blocks of upper half cover tank bottom insert a plurality of positioning socket, subsequently insert to the clockwise rotation of connecting slot mouth bottom, make locating block and positioning socket close cooperation, when temperature exceeds the set threshold value when working, through starting fan and carry out heat dissipation treatment, ensure the installation convenience and structural stability of shielding cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of shielding cover especially relates to the suspension opening split type shielding cover. BACKGROUND

[0002] The high-voltage isolating switch shielding cover is an important component used in high-voltage electrical equipment, and its main function is to provide a shielding layer to protect the operating personnel and equipment from the influence of high-voltage arc and electromagnetic interference. During the operation of the high-voltage isolating switch, the shielding cover can effectively shield the high temperature and harmful radiation generated by the arc, ensuring the safe operation of the equipment and the safety of personnel. In addition, the shielding cover can also prevent external environmental factors such as dust, moisture and chemicals from eroding the internal structure of the high-voltage isolating switch, thereby prolonging the service life of the equipment.

[0003] Now there is Chinese patent document CN201811147002.8's extra-high voltage isolating switch is used large suspension opening split type shielding cover and buckling method, this shielding cover includes cover body, the bottom surface of cover body is opened for the first hole for the support insulator to pass through, the first hole adopts the inner curling edge structure;The side of cover body is opposite and is equipped with the second hole for the moving contact to pass through and the third hole for the external connection bus to pass through, the second hole and the third hole all adopt the inner curling edge structure;The cover body contains the upper half cover and the lower half cover, the upper half cover is buckled on the lower half cover, the bottom surface inboard of lower half cover is the bottom surface inboard of cover body, the bottom surface inboard of lower half cover is equipped with the suspension mounting plate, and the suspension mounting plate is fixedly connected with the bottom surface of the lower half cover, the present application also includes the buckling method of extra-high voltage isolating switch is used large suspension opening split type shielding cover, the present application has the optimal electric field shielding performance, the appearance is beautiful, the structure is excellent, and the installation is convenient, and has the obvious advantages such as docking.

[0004] But the above-mentioned patent has certain defects in use, in high pressure environment, the high-voltage isolating switch connected inside the shielding cover can cause the temperature of the shielding cover to rise, in actual application, since the upper half cover and the lower half cover are buckled to form an integrated structure, the heat dissipation performance is limited, which can reduce the operation stability of the equipment and can cause safety risks.

[0005] Therefore, the suspension opening split type shielding cover is proposed to solve the above problems. Utility model content

[0006] In order to overcome the deficiencies of the prior art, the utility model provides a suspension opening split type shielding cover.

[0007] The utility model adopts the following technical scheme:

[0008] The suspension opening split type shielding cover comprises

[0009] The base is provided with a dust cover in the middle position, and the dust cover is fixedly connected with a fan, the base is fixedly connected with a mounting groove, and the mounting groove is provided with a plurality of second through holes, a lower half cover is installed in the mounting groove, a plurality of threaded positioning columns are arranged on the bottom of the lower half cover, and the threaded positioning columns are in an assembly relationship with the second through holes, and a second nut is fixedly installed at the tail end of the threaded positioning column.

[0010] The top of the lower half cover is fixedly connected with a connecting notch, the connecting notch is provided with a plurality of positioning sockets, and an upper half cover is installed in the connecting notch.

[0011] As a preferred scheme of the utility model, the upper half cover is fixedly connected with an upper extension baffle on both sides, and the upper extension baffle is fixedly connected with an upper movable plate on both sides, the lower half cover is fixedly connected with a lower extension baffle on both sides, and the lower extension baffle is fixedly connected with a lower movable plate on both sides.

[0012] As a preferred scheme of the utility model, the upper movable plate and the lower movable plate are provided with a first through hole, and the first through hole is a threaded hole, a positioning screw is fixedly connected in the first through hole, and a first nut is fixedly connected at the tail end of the positioning screw.

[0013] As a preferred scheme of the utility model, the upper extension baffle and the lower extension baffle are fixedly connected with a sealing ring, and the sealing ring is provided with a plurality of reserved holes.

[0014] As a preferred scheme of the utility model, the lower half cover is fixedly connected with a plurality of suspension columns, the top of the suspension column is fixedly connected with a work plate, and the top of the work plate is fixedly connected with a plurality of contacts.

[0015] As a preferred scheme of the utility model, the upper half cover is fixedly connected with a handle on both sides, and the handle is located above the upper extension baffle.

[0016] As a preferred scheme of the utility model, the bottom of the base is fixedly connected with a plurality of insulating supports.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The dust cover is installed on the bottom plate, and the dust cover is fixedly connected with a fan, in the actual operation process, the fan plays a significant heat dissipation enhancement role on the integrated structure of the upper half cover and the lower half cover, effectively reduces the temperature of the equipment, and thus ensures the stability and safety of the equipment operation.

[0019] 2. By being provided with a plurality of positioning sockets at the edge of the connecting slot on the top of the lower half cover, a plurality of positioning blocks on the bottom of the upper half cover are inserted into the plurality of positioning sockets during installation, and then inserted into the bottom of the connecting slot to rotate clockwise, so that the positioning blocks are tightly fitted with the positioning sockets, and the upper half cover and the lower half cover are quickly installed and disassembled, and the maintenance efficiency of the equipment is improved.

[0020] 3. When the upper half cover and the lower half cover are tightly fitted, the upper movable plates on both sides of the upper extension baffle and the lower movable plates on both sides of the lower extension baffle are mutually attached, and are fixed by positioning screws, and a sealing ring is fixedly connected between the inside of the upper extension baffle and the inside of the lower extension baffle, and the sealing ring is provided with a plurality of reserved holes of different sizes, and lines are inserted into the contacts on the working plate through the reserved holes, and the working plate is provided to facilitate wiring, and the upper extension baffle, the lower extension baffle and the sealing ring are mutually matched to prevent rainwater from entering the inside of the shielding cover along the lines. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the structure diagram of the upper half cover and the lower half cover of the utility model;

[0022] Figure 2 is the explosion diagram of the utility model;

[0023] Figure 3 is the structure diagram of the upper half cover of the utility model;

[0024] Figure 4 is the structure diagram of the lower half cover of the utility model;

[0025] Figure 5 is the structure diagram of the base of the utility model;

[0026] In the drawing: 1, upper half cover; 2, lower half cover; 3, handle; 4, insulating support; 5, upper extension baffle; 6, lower extension baffle; 7, sealing ring; 8, reserved hole; 9, upper movable plate; 10, lower movable plate; 11, first through hole; 12, positioning screw; 13, first nut; 14, base; 15, second through hole; 16, threaded positioning column; 17, second nut; 18, dust cover; 19, fan; 20, suspension column; 21, working plate; 22, contact; 23, connecting slot; 24, positioning socket; 25, positioning block; 26, installation slot. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0028] Embodiment:

[0029] Please refer to Figures 1-5 , the suspension opening split shielding cover, comprising:

[0030] The base 14 is provided with a dust cover 18 in the middle position, and the fan 19 is fixedly connected in the dust cover 18. The mounting groove 26 is fixedly connected on the base 14, and a plurality of second through holes 15 are arranged in the mounting groove 26. The lower half cover 2 is installed in the mounting groove 26. A plurality of threaded positioning columns 16 are arranged at the bottom of the lower half cover 2, and the threaded positioning columns 16 and the second through holes 15 are in an assembly relationship. The second nut 17 is fixedly installed at the end of the threaded positioning column 16.

[0031] The connecting groove 23 is fixedly connected at the top of the lower half cover 2, and a plurality of positioning sockets 24 are arranged on the connecting groove 23. The upper half cover 1 is installed in the connecting groove 23. A plurality of positioning blocks 25 are arranged at the bottom of the upper half cover 1, and the positioning blocks 25 are fixedly installed in the positioning sockets 24.

[0032] In this embodiment, the base 14 is provided with a dust cover 18 in the middle position, and the fan 19 is fixedly connected in the dust cover 18. The fan 19 is used to enhance heat dissipation. The mounting groove 26 is fixedly connected on the base 14, and a plurality of second through holes 15 are arranged in the mounting groove 26. The lower half cover 2 is installed in the mounting groove 26. A plurality of threaded positioning columns 16 are arranged at the bottom of the lower half cover 2, and the threaded positioning columns 16 and the second through holes 15 are in an assembly relationship. The lower half cover 2 is connected with the second through holes 15 in the mounting groove 26 through the threaded positioning columns 16 at the bottom, so as to fixedly connect the base 14 and the upper half cover 1. The second nut 17 is fixedly installed at the end of the threaded positioning column 16, and the second nut 17 is located at the bottom of the base 14, so as to provide stable support and convenient disassembly function. The connecting groove 23 is fixedly connected at the top of the lower half cover 2. A plurality of positioning sockets 24 are arranged on the connecting groove 23. The upper half cover 1 is installed in the connecting groove 23. A plurality of positioning blocks 25 are arranged at the bottom of the upper half cover 1, and the positioning blocks 25 are fixedly installed in the positioning sockets 24. The positioning blocks 25 and the positioning sockets 24 are in an assembly relationship. During installation, the positioning blocks 25 at the bottom of the upper half cover 1 are inserted into the positioning sockets 24, and then inserted into the connecting groove 23 at the bottom to rotate clockwise. The positioning blocks 25 and the positioning sockets 24 are tightly matched, so as to facilitate the quick installation and disassembly of the upper half cover 1 and the lower half cover 2.

[0033] Specifically, the upper half cover 1 is fixedly connected with upper extension baffle 5 on both sides, and the upper extension baffle 5 is fixedly connected with upper movable plate 9 on both sides, the lower half cover 2 is fixedly connected with lower extension baffle 6 on both sides, and the lower extension baffle 6 is fixedly connected with lower movable plate 10 on both sides.

[0034] In this embodiment, when the upper half cover 1 and the lower half cover 2 are tightly matched, the upper movable plate 9 on both sides of the upper extension baffle 5 and the lower movable plate 10 on both sides of the lower extension baffle 6 are mutually attached, and the upper extension baffle 5 and the lower extension baffle 6 prevent rainwater from directly entering the inside of the lower half cover 2 from the line connection gap, thereby affecting the stability of the equipment.

[0035] Specifically, the first through hole 11 is a threaded hole, the first through hole 11 is fixedly connected with a positioning screw 12, and the positioning screw 12 is fixedly connected with a first nut 13 at the tail end.

[0036] In this embodiment, the first through hole 11 is a threaded hole, and when the upper half cover 1 and the lower half cover 2 are tightly matched, the first through hole 11 is fixedly connected with a positioning screw 12, and the positioning screw 12 is fixedly connected with a first nut 13 at the tail end, so that the upper half cover 1 and the lower half cover 2 are tightly fixed together by the positioning screw 12.

[0037] Specifically, the sealing ring 7 is fixedly connected between the inside of the upper extension baffle 5 and the inside of the lower extension baffle 6, and the sealing ring 7 is provided with a plurality of reserved holes 8.

[0038] In this embodiment, the sealing ring 7 is fixedly connected between the inside of the upper extension baffle 5 and the inside of the lower extension baffle 6, and the sealing ring 7 is provided with a plurality of reserved holes 8, the diameters of the plurality of reserved holes 8 are different, the line is inserted into the contact 22 on the working plate 21 through the reserved hole 8, and the sealing ring 7 and the upper extension baffle 5 and the lower extension baffle 6 ensure the sealing property and the protection property of the entire device, and effectively block the interference of the external environment on the internal line.

[0039] Specifically, the lower half cover 2 is fixedly connected with a plurality of suspension columns 20, the top of the plurality of suspension columns 20 is fixedly connected with a working plate 21, and the top of the working plate 21 is fixedly connected with a plurality of contacts 22.

[0040] In this embodiment, the lower half cover 2 is fixedly connected with a plurality of suspension columns 20, the top of the plurality of suspension columns 20 is fixedly connected with a working plate 21, and the bottom of the working plate 21 is provided with a contact 22 corresponding thereto, which is used for connecting with the line.

[0041] Specific, the upper cover 1 both sides are fixedly connected with handle 3, and the handle 3 is located above the upper extension baffle 5.

[0042] In this embodiment, the upper cover 1 both sides are fixedly connected with handle 3, and the handle 3 is located above the upper extension baffle 5, convenient for the operator to hold, realize quick installation and disassembly.

[0043] Specific, the base 14 bottom is fixedly connected with a plurality of insulating supports 4.

[0044] In this embodiment, the base 14 bottom is fixedly connected with a plurality of insulating supports 4, a plurality of insulating supports 4 are used for supporting the upper cover 1 and the lower cover 2, and convenient for being connected with other circuit devices.

[0045] The utility model discloses a principle is: be equipped with the installation groove 26 on the base 14, and the lower cover 2 is connected through the bottom's a plurality of threaded positioning column 16 and the second through -hole 15 in the installation groove 26 multiple, installs the second positioning screw 12 after the butt joint of lower cover 2 is completed and is fixed, then the plurality of positioning block 25 of upper cover 1 jar bottom inserts multiple positioning socket 24, then inserts to the bottom of connecting slot 23 and rotates clockwise, make positioning block 25 and positioning socket 24 close cooperation, when upper cover 1 and lower cover 2 close cooperation, the upper movable plate 9 of upper extension baffle 5 both sides and the lower movable plate 10 of lower extension baffle 6 both sides mutually adhere, install sealing ring 7 to the inside of upper extension baffle 5 and lower extension baffle 6, then introduce the circuit through the reserved hole 8, install to the corresponding contact 22 on the workboard 21, when temperature exceeds the set threshold value in the operation process, through starting fan 19 and carries out heat dissipation treatment, ensure that the installation convenience and structural stability of device.

[0046] The above, only for the preferred specific embodiment of the utility model, but the protection scope of the utility model does not limit to this, any skilled in the art technical personnel in the utility model discloses the technical range of technology, according to the technical scheme of the utility model and its improvement concept are equivalent to replace or change, all should be covered in the protection scope of the utility model.

Claims

1. A split shield suspended open aperture, characterized in that, Include: The base is provided with a dust cover in the middle position, and the fan is fixedly connected in the dust cover, the base is fixedly connected with the installation groove, and a plurality of second through holes are arranged in the installation groove, the lower half cover is installed in the installation groove, a plurality of threaded positioning columns are arranged at the bottom of the lower half cover, and the threaded positioning columns are in assembly relationship with the second through holes, and the second nut is fixedly installed at the end of the threaded positioning column; The top of the lower half cover is fixedly connected with the connecting slot, a plurality of positioning sockets are arranged on the connecting slot, the upper half cover is installed in the connecting slot, a plurality of positioning blocks are arranged at the bottom of the upper half cover, and the positioning blocks are fixedly installed in the positioning sockets.

2. The suspended split pot shield of claim 1, wherein: The upper half cover is fixedly connected with the upper extension baffle on both sides, and the upper movable plate is fixedly connected with the upper extension baffle on both sides, the lower half cover is fixedly connected with the lower extension baffle on both sides, and the lower movable plate is fixedly connected with the lower extension baffle on both sides.

3. The suspended split pot shield of claim 2, wherein: The first through hole is arranged on the upper movable plate and the lower movable plate, and the first through hole is a threaded hole, the positioning screw is fixedly connected in the first through hole, and the first nut is fixedly connected at the end of the positioning screw.

4. The suspended split pot shield of claim 3, wherein: The sealing ring is fixedly connected between the inner part of the upper extension baffle and the inner part of the lower extension baffle, and a plurality of reserved holes are arranged on the sealing ring.

5. The suspended split pot shield of claim 4, wherein: A plurality of suspension columns are fixedly connected in the lower half cover, the top of the suspension column is fixedly connected with the working plate, and the top of the working plate is fixedly connected with a plurality of contacts.

6. The suspended split pot shield of claim 5, wherein: The handle is fixedly connected with the upper half cover on both sides, and the handle is located above the upper extension baffle.

7. The suspended split pot shield of claim 6, wherein: The bottom of the base is fixedly connected with a plurality of insulating supports.

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