Safety protection device for high-voltage appliance test

Abstract

The utility model discloses a safety protection device for high-voltage appliance testing, which comprises a high-voltage box body, a support base, a high-voltage operation mechanism and a driving mechanism, the top end of the support base is covered with a protection sleeve box outside the high-voltage box body, and the top end of the high-voltage box body is provided with a mounting frame plate. Two groups of transmission rotating shafts are symmetrically and rotatably mounted in the left side and the right side of the mounting frame plate, winding rotating wheels sleeve the outer sides of the rear parts of the two groups of transmission rotating shafts, transmission belts sleeve the outer side surfaces of the front parts of the two groups of transmission rotating shafts in a transmission manner, and lifting ropes are wound on the outer sides of the winding rotating wheels; the safety protection device has the advantages that the safety protection effectiveness is improved, potential safety hazards are reduced, and the safety protection device is simple in structure, convenient to use and high in safety performance through the integral protective cover, the automatic transmission lifting opening and gear transmission opening and closing structure. Meanwhile, the protection effect is improved, and operation convenience is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure test protection equipment technical field, specifically is a kind of safety protection device for high voltage appliance test. BACKGROUND

[0002] With the development of existing high-voltage technology, high-voltage equipment is widely used everywhere, in order to ensure the safety and reliability of these devices, high-voltage appliance testing is generally required, and a series of special tests are performed on high-voltage electrical equipment. Due to the high voltage and large current operation of high-voltage equipment, a special safety protection device is required for protection during detection to ensure the safety of the detection personnel.

[0003] The existing safety protection device for high-voltage appliance testing still has some problems when in use. First, the existing protection device is mainly controlled remotely by a remote control, but human operation may be forgotten or the remote control device may be damaged, which reduces the effectiveness of safety protection and still poses a safety hazard. Second, the protection device is generally protected near the switch gate, and still needs to be manually operated to open and close, which has low protection effect and low operation convenience. SUMMARY

[0004] The utility model aims at solving one of the technical problems in the prior art or related art.

[0005] To this end, the utility model employs the following technical scheme:

[0006] A safety protection device for high-voltage appliance testing, comprising a high-voltage box, a support base, a high-voltage operation mechanism and a driving mechanism, a protective sleeve box is provided on the outer side of the high-voltage box at the top end of the support base, an installation rack plate is installed at the top end of the high-voltage box, two groups of transmission shafts are symmetrically installed inside the left and right sides of the installation rack plate, a winding rotary wheel is sleeved on the outer side of each transmission shaft at the rear, a transmission belt is sleeved on the outer side of each transmission shaft at the front, a lifting rope is wound on the outer side of the winding rotary wheel, two groups of connecting plates connected to the bottom extension end of the lifting rope are symmetrically installed on the inner side of the bottom of the protective sleeve box, an extension column plate is connected to the left and right sides of the high-voltage box at the top of each connecting plate, a second transmission gear is connected to the inner side of one end of the extension column plate inside the high-voltage box, two groups of installation column plates are symmetrically installed on the inner side of the high-voltage box at the left and right sides of the high-voltage operation mechanism, a first transmission gear is rotatably installed at the front end of each installation column plate, a connecting rotary rod is sleeved on the inner side of the rear end of each installation column plate at the extension end of the first transmission gear, and a blade is connected to the top end of the connecting rotary rod.

[0007] In a preferred example, the utility model can be further configured as:

[0008] By adopting the technical scheme, the two groups of extended power contact sleeves are symmetrically arranged in the middle of the front end face of the high-pressure operating mechanism, and the top end of the contactor can be embedded in the power contact sleeve.

[0009] In a preferred example, the utility model can be further configured as:

[0010] By adopting the technical scheme, the first transmission tooth and the second transmission tooth can be mutually meshed and transmitted, and the bottoms of the two groups of power contact sleeves are connected with the limiting bottom plate at the outer end face of the high-pressure operating mechanism.

[0011] In a preferred example, the utility model can be further configured as:

[0012] By adopting the technical scheme, the left and right sides of the high-pressure box are symmetrically provided with sliding through grooves, and the extension column plates are all penetrated and clamped in the inner sides of the sliding through grooves.

[0013] In a preferred example, the utility model can be further configured as:

[0014] By adopting the technical scheme, the driving mechanism is installed at the left rear end face of the mounting rack plate, and the output end of the driving mechanism is in transmission connection with one of the transmission shafts.

[0015] In a preferred example, the utility model can be further configured as:

[0016] By adopting the technical scheme, the front end face of the mounting rack plate is symmetrically connected with two groups of infrared sensors, the front ends of the two groups of infrared sensors are installed with transparent glass covers at the outer side face of the protective sleeve box, and the infrared sensors are in electrical connection with the driving mechanism.

[0017] In a preferred example, the utility model can be further configured as:

[0018] By adopting the technical scheme, the front end of the high-pressure operating mechanism is installed with a sealing door at the outer side face of the high-pressure box, the front end of the sealing door is installed with a transparent visual window at the outer side face of the protective sleeve box, and the left and right sides of the protective sleeve box are symmetrically provided with two groups of heat dissipation grilles.

[0019] By adopting the technical scheme, the utility model has the beneficial effects that:

[0020] 1. In this utility model, by setting up a protective sleeve box, a lifting rope, a first transmission gear, a second transmission gear, and a connecting rotating rod, during use, the two sets of transmission shafts inside the mounting plate frame are driven to rotate by a transmission belt, causing the winding wheel to rotate and the lifting rope to rotate and unwind. The protective sleeve box is moved up and down by the connecting plate, causing the extension column plate to drive the second transmission gear to mesh with the first transmission gear on the outside of the mounting column plate, and causing the connecting rotating rod to rotate, causing the switch to separate from the power connection sleeve, disconnecting the current. In the reverse direction, the current is connected. This not only improves the effectiveness of safety protection, but also reduces safety hazards during use.

[0021] 2. In this utility model, by setting up a protective cover and an infrared sensor, the protective cover is mainly installed on the outside of the high-voltage box during use. When no detection is required, the protective cover provides overall protection, and the operation of electricity mainly takes place inside the high-voltage box. During detection, when a person approaches, the opening information can be transmitted to the drive mechanism through the infrared sensor or the external operating mechanism, which will drive the various components to open the protective cover and disconnect the current. This not only improves the overall protection effect but also improves the convenience of operation. Attached Figure Description

[0022] Figure 1 This is a front view structural diagram of an embodiment of the present invention;

[0023] Figure 2 This is a front cross-sectional view of one embodiment of the present invention;

[0024] Figure 3 This is a partial top view of the mounting bracket structure according to an embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram showing a partial structure at the meshing point of the first transmission tooth and the second transmission tooth in one embodiment of the present invention.

[0026] Figure label:

[0027] 1. High-voltage enclosure; 2. Support base; 3. Protective casing; 4. Sealed door; 5. Transparent viewing window; 6. Mounting frame; 7. Lifting rope; 8. Connecting plate; 9. Extension column plate; 10. High-voltage operating mechanism; 11. Mounting column plate; 12. First transmission gear; 13. Connecting rotating rod; 14. Limiting base plate; 15. Knife switch; 16. Power connection sleeve; 17. Sliding through groove; 18. Heat dissipation grille; 19. Transmission belt; 20. Transmission shaft; 21. Winding wheel; 22. Drive mechanism; 23. Second transmission gear; 24. Infrared sensor; 25. Transparent glass cover. Detailed Implementation

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below in combination with specific implementation manners and referring to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0029] It is understood that the description is only exemplary and is not intended to limit the scope of the utility model.

[0030] Some embodiments of the utility model provide a kind of safety protection device for high-voltage appliance test described below in combination with drawings.

[0031] Embodiment one:

[0032] In combination with Figures 1-4 the utility model provides a kind of safety protection device for high-voltage appliance test,

[0033] Specific, including high pressure box 1, support base 2, high pressure operation mechanism 10 and drive mechanism 22, the top of support base 2 is located outside the high pressure box 1 cover with protective sleeve box 3, the top of high pressure box 1 is installed with mounting rack plate 6, the inside of the left and right sides of mounting rack plate 6 is symmetrically rotatably installed with two groups of transmission shaft 20, the outer side of the rear of two groups of transmission shaft 20 is sleeved with winding rotating wheel 21, the outer side of the front of two groups of transmission shaft 20 is drivingly sleeved with transmission belt 19, the outer side of winding rotating wheel 21 is wound with lifting rope 7, the bottom inner side of protective sleeve box 3 is symmetrically installed with two groups of connecting plate 8 connected with the bottom extension end of lifting rope 7, the top of two groups of connecting plate 8 is connected with extension column plate 9 near the left and right sides of high pressure box 1, the inner side of one end of extension column plate 9 is clamped with second transmission gear 23 in the inside of high pressure box 1, the inner side of high pressure box 1 is symmetrically installed with two groups of installation column plate 11 near the left and right sides of high pressure operation mechanism 10, the middle of the front end of installation column plate 11 is rotatably installed with first transmission gear 12, the extension end of first transmission gear 12 is sleeved with connecting rotating rod 13 in the inner side of the rear end of installation column plate 11, the top of connecting rotating rod 13 is connected with gate 15, the middle of the front end surface of high pressure operation mechanism 10 is symmetrically installed with two groups of extended power connection gate sleeve 16, the top of gate 15 can be embedded in the inside of power connection gate sleeve 16, first transmission gear 12 and second transmission gear 23 can be meshed with each other, the bottom of two groups of power connection gate sleeve 16 is connected with limit bottom plate 14 on the outer end surface of high pressure operation mechanism 10, limit bottom plate 14 is mainly for supporting and limiting one end of connecting rotating rod 13, the left and right sides of high pressure box 1 are symmetrically provided with sliding through slot 17, sliding through slot 17 is mainly for facilitating the stable up and down movement of extension column plate 9, extension column plate 9 penetrates and is slidingly connected to the inner side of sliding through slot 17, drive mechanism 22 is installed on the left rear end surface of mounting rack plate 6, and the output end of drive mechanism 22 is drivingly connected with one of the two groups of transmission shaft 20, the use of the above components, the transmission shaft 20 on mounting rack plate 6 is driven at the same time through transmission belt 19, which can make the two groups of winding rotating wheel 21 rotate at the same time, wind and unwind lifting rope 7, make connecting plate 8 drive protective sleeve box 3 as a whole to move upward, and make second transmission gear 23 mesh with first transmission gear 12, facilitate connecting rotating rod 13 drive gate 15 separate from power connection gate sleeve 16, disconnect the current, at the same time of improving the safety protection effectiveness, reduce the safety hazard of operator.

[0034] Example two:

[0035] In combination Figure 1 And Figure 3 As shown in example one,

[0036] Specific, the front end of the mounting rack plate 6 is symmetrically connected with two groups of infrared sensors 24, the front ends of the two groups of infrared sensors 24 are provided with transparent glass covers 25 on the outer side of the protective sleeve box 3, the transparent glass covers 25 mainly facilitate the probe of the infrared sensors 24 and play a protective effect, the infrared sensors 24 are electrically connected with the driving mechanism 22, the above-mentioned components and the use of the components in the embodiment are used to protect the high-voltage box 1 as a whole through the protective sleeve box 3, prevent misoperation, and the infrared sensors 24 and the external control mechanism cooperate to drive the driving mechanism 22 to operate, thereby improving the protection effect and the convenience of operation.

[0037] In combination with Figure 1 and Figure 2 shown in the above embodiment,

[0038] Specifically, the front end of the high-voltage operating mechanism 10 is provided with a sealing door 4 on the outer side of the high-voltage box 1, the sealing door 4 mainly plays a protective effect on the high-voltage operating mechanism 10 in the high-voltage box 1, the front end of the sealing door 4 is provided with a transparent viewing window 5 on the outer side of the protective sleeve box 3, the transparent viewing window 5 mainly facilitates observation of the internal situation, and two groups of heat dissipation grilles 18 are symmetrically arranged on the left and right sides of the protective sleeve box 3, the heat dissipation grilles 18 mainly facilitate overall heat dissipation.

[0039] The working principle and use process of the utility model are as follows: firstly, in use, the protective sleeve box 3 is mainly arranged on the outer side of the high-voltage box 1, the protective sleeve box 3 has a whole protective effect when detection is not needed, and the operation of electric power is mainly carried out in the high-voltage box 1, when detection is needed, the human body is close to the infrared sensors 24 at the front end of the mounting rack plate 6 to carry out irradiation detection through the transparent glass covers 25 on the outer side of the protective sleeve box 3, and the infrared sensors 24 or the external operating mechanism can transmit information to the driving mechanism 22, so that the driving mechanism 22 drives the components to operate to open the protective sleeve box 3 and cut off the current, thereby improving the overall protection effect and the convenience of operation, secondly, in use, due to the operation of the above-mentioned driving mechanism 22, the two groups of transmission shafts 20 in the mounting rack plate 6 are simultaneously rotated through the transmission belt 19, so that the winding rotating wheels 21 on the transmission shafts 20 are rotated and the hanging ropes 7 are rotated and retracted, the protective sleeve box 3 is moved up and down through the connecting plate 8, so that the extension column plate 9 drives the second transmission teeth 23 to mesh with the first transmission teeth 12 on the outer side of the mounting column plate 11 and rotates the connecting rotating rod 13, drives the contactor 15 to separate from the power contact sleeve 16 and cut off the current, and reversely connects the current, thereby improving the effectiveness of safety protection and reducing the safety hazards in use.

[0040] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A safety protection device for high-voltage appliance testing, comprising a high-voltage box (1), a supporting base (2), a high-voltage operating mechanism (10) and a driving mechanism (22), characterized in that, The top end of the support base (2) is provided with a protective sleeve box (3) outside the high-pressure box (1), the top end of the high-pressure box (1) is provided with a mounting rack plate (6), the left and right two sides of the mounting rack plate (6) are provided with two groups of transmission rotating shafts (20) which are symmetrically and rotatably installed, the outer side of the rear of the two groups of transmission rotating shafts (20) is provided with a winding rotating wheel (21), the outer side of the front of the two groups of transmission rotating shafts (20) is provided with a transmission belt (19), the outer side of the winding rotating wheel (21) is provided with a hanging rope (7), the bottom inner side of the protective sleeve box (3) is provided with two groups of connecting plates (8) which are connected with the bottom extension end of the hanging rope (7), the top of the two groups of connecting plates (8) is provided with an extension column plate (9) which is connected with the left and right two sides of the high-pressure box (1), one end of the inner side of the extension column plate (9) is provided with a second transmission gear (23) which is clamped in the high-pressure box (1), the inner side of the high-pressure box (1) is provided with two groups of mounting column plates (11) which are symmetrically installed on the left and right sides of the high-pressure operation mechanism (10), the middle of the front end of the mounting column plate (11) is rotatably provided with a first transmission gear (12), the extension end of the first transmission gear (12) is provided with a connecting rotating rod (13) which is sleeved on the inner side of the rear end of the mounting column plate (11), the top end of the connecting rotating rod (13) is connected with a contactor (15).

2. A safety protection device for high voltage appliance testing according to claim 1, characterized in that, The front end of the high-pressure operation mechanism (10) is symmetrically provided with two groups of extended power-on gate sleeves (16), and the top end of the contactor (15) can be embedded in the inner part of the power-on gate sleeve (16).

3. A safety protection device for high voltage appliance testing according to claim 2, characterized in that, The first transmission gear (12) and the second transmission gear (23) can be meshed and transmitted with each other, and the bottom of the two groups of power-on gate sleeves (16) is connected with a limiting bottom plate (14) on the outer end surface of the high-pressure operation mechanism (10).

4. The safety protection device for high voltage appliance test according to claim 1, characterized in that, The left and right two sides of the high-pressure box (1) are symmetrically provided with sliding through grooves (17), and the extension column plates (9) are slidably clamped on the inner side of the sliding through grooves (17).

5. The safety protection device for high voltage appliance test according to claim 1, characterized in that, The driving mechanism (22) is installed on the left rear end surface of the mounting rack plate (6), and the output end of the driving mechanism (22) is in transmission connection with one of the transmission rotating shafts (20).

6. The safety protection device for high voltage appliance test according to claim 1, characterized in that, The front end surface of the mounting rack plate (6) is symmetrically connected with two groups of infrared sensors (24), and the front end of the two groups of infrared sensors (24) is provided with a transparent glass cover (25) on the outer side of the protective sleeve box (3), and the infrared sensor (24) is electrically connected with the driving mechanism (22).

7. The safety protection device for high-voltage appliance testing according to claim 1, wherein, the front end of the high-pressure operation mechanism (10) is provided with a sealing door (4) on the outer side of the high-pressure box (1), the front end of the sealing door (4) is provided with a transparent visual window (5) on the outer side of the protective sleeve box (3), the left and right two sides of the protective sleeve box (3) are symmetrically provided with two groups of heat dissipation grilles (18).

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