CN214336673U - Power equipment capable of automatically powering off in electric leakage - Google Patents
Power equipment capable of automatically powering off in electric leakage Download PDFInfo
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- CN214336673U CN214336673U CN202023051744.6U CN202023051744U CN214336673U CN 214336673 U CN214336673 U CN 214336673U CN 202023051744 U CN202023051744 U CN 202023051744U CN 214336673 U CN214336673 U CN 214336673U
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- bottom plate
- buffer
- electric leakage
- protection cabinet
- power equipment
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Abstract
The utility model discloses a power device capable of automatically cutting off power in case of electric leakage, which mainly aims to solve the problems that the existing power device can not automatically cut off power and is easy to have accidents when electric leakage occurs; the power equipment capable of automatically cutting off power during electric leakage comprises a bottom plate, wherein four grounding rods are arranged on the upper surface of the bottom plate, threaded holes are formed in the upper surface of the bottom plate, rotating blocks with cylindrical structures are fixedly mounted at the tops of the grounding rods, a conducting ring is arranged between each rotating block and the bottom plate, the conducting ring is sleeved on each grounding rod, a protective cabinet is mounted at the center position of the upper surface of the bottom plate, a partition plate is mounted at the top end of an inner cavity of the protective cabinet, and a fuse, a storage battery and a buzzer are mounted at the top of the partition plate; when the power equipment automatically powered off in the electric leakage process leaks electricity, the fuse is fused to disconnect the whole circuit, the alarm gives an alarm to remind a worker to maintain, and safety accidents are prevented.
Description
Technical Field
The utility model relates to a power equipment field specifically is a power equipment of auto-power-off during electric leakage.
Background
The power equipment mainly comprises two types of power generation equipment and power supply equipment, mainly a generator, a transformer and the like, is widely used in transformer substations, power plants, industrial and mining enterprises and other places, and is mainly used for converting, distributing and controlling electric energy of power, lighting and power generation and distribution equipment; the existing power equipment is not provided with a leakage detection and protection device, so that the power equipment cannot be automatically powered off when leakage occurs, and accidents are easy to occur when workers use the power equipment; and power equipment does not have buffer, when removing the transportation, easily damages the precision instrument of inside, causes economic loss.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic power off's power equipment during electric leakage to reach above-mentioned purpose.
In order to achieve the above object, the utility model provides a following technical scheme:
an electric power device capable of automatically cutting off power in case of electric leakage comprises a bottom plate, wherein four grounding rods are arranged on the upper surface of the bottom plate, the upper surface of the bottom plate is provided with a threaded hole, the cylindrical surface of the grounding rod is provided with an external thread matched with the threaded hole, the bottom of the grounding rod is provided with a spine convenient to install, the top of the grounding rod is fixedly provided with a rotating block with a cylindrical structure, a conducting ring is arranged between the rotating block and the bottom plate, the conducting ring is sleeved on the grounding rod, a protective cabinet is arranged at the center position of the upper surface of the bottom plate, a clapboard is arranged at the top end of the inner cavity of the protection cabinet, a fuse, a storage battery and a buzzer are arranged at the top of the clapboard, the buzzer is electrically connected with the fuse and the storage battery, the side wall of the protection cabinet is provided with a first wire passing groove, and an electric leakage protection switch is arranged outside the first wire passing groove and is electrically connected with the fuse.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: protection cabinet inner chamber bottom fixed mounting has four bracing pieces, the bracing piece bottom is provided with the baffle-box, four the baffle-box top slides and is provided with the install bin, the groove of accomodating power equipment is seted up to the install bin upper surface, the baffle-box includes the inside cylinder groove of seting up and the sliding tray of seting up in the bottom, the baffle-box passes through the sliding tray cover and establishes on the bracing piece, the bracing piece penetrates the inside one end fixed mounting of baffle-box and has the sliding block, sliding block and cylinder groove sliding fit, the inside buffer spring that is provided with of cylinder inslot, the buffer spring bottom contacts with the sliding block.
In one alternative: the wire passing groove is formed in the top end of the protection cabinet, the wire passing pipes are fixedly arranged in the wire passing groove, four buffer columns are arranged on the inner wall of the protection cabinet, and the wire passing pipes and the buffer columns are made of rubber materials.
In one alternative: the protection cabinet side sets up two pivots, two the pivot is connected with the box apron, the box apron back is provided with magnetism and inhales the piece, the protection cabinet openly is provided with the iron sheet that contacts with magnetism and inhales the piece.
In one alternative: the protection cabinet is characterized in that a grounding hole is formed in the side wall of the protection cabinet, a grounding wire is arranged in the grounding hole, a conductive block is arranged at the bottom of the installation box, and two ends of the grounding wire are respectively connected with the conductive block and the conductive ring.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. when electric leakage occurs to the power equipment which is automatically powered off in the process of electric leakage, the fuse is fused to disconnect the whole circuit, and an alarm is used for giving an alarm to remind a worker to maintain, so that safety accidents are prevented;
2. the leakage protection switch is arranged outside the power equipment which is automatically powered off in the case of leakage, the protection cabinet is disconnected from an external circuit in the case of leakage, the safety of maintainers is ensured, and the magnitude of leakage current can be clearly seen through the leakage protection switch, so that the maintenance is convenient;
3. inside baffle-box and the buffer column of electrical equipment of auto-power-off can play the cushioning effect to electrical equipment during the electric leakage, prevents that the damage is received to the inside precision instruments of electrical equipment.
Drawings
Fig. 1 is a schematic structural diagram of an electrical device that automatically powers off when leakage occurs.
Fig. 2 is a schematic perspective view of an electrical device that automatically shuts down when leakage occurs.
Fig. 3 is a schematic structural view of a grounding rod in an electrical device that automatically cuts off power when leakage occurs.
Fig. 4 is a schematic structural diagram of a buffer box in the electrical equipment that is automatically powered off when leakage occurs.
Notations for reference numerals: 1-bottom plate, 101-threaded hole, 2-grounding rod, 201-spine, 3-rotating block, 4-conductive ring, 5-grounding wire, 6-conductive block, 7-iron sheet, 8-protective cabinet, 801-first wire passing groove, 802-grounding hole, 803-second wire passing groove, 9-wire passing pipe, 10-clapboard, 11-fuse, 12-storage battery, 13-buzzer, 14-leakage protection switch, 15-buffer column, 16-mounting box, 161-accommodating groove, 17-buffer box, 171-cylindrical groove, 172-sliding groove, 18-sliding block, 19-rotating shaft, 20-buffer spring, 21-supporting rod, 22-box cover plate and 23-magnetic block.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Example 1
Referring to fig. 1-4, in the embodiment of the present invention, an electric power device capable of automatically cutting off power during electric leakage includes a bottom plate 1, four grounding rods 2 are disposed on an upper surface of the bottom plate 1, a threaded hole 101 is disposed on an upper surface of the bottom plate 1, an external thread matching with the threaded hole 101 is disposed on a cylindrical surface of each grounding rod 2, a spine 201 convenient for installation is disposed at a bottom of each grounding rod 2, a rotating block 3 with a cylindrical structure is fixedly mounted at a top of each grounding rod 2, a conductive ring 4 is disposed between each rotating block 3 and the bottom plate 1, the conductive ring 4 is sleeved on the corresponding grounding rod 2, a protection cabinet 8 is mounted at a central position of the upper surface of the bottom plate 1, a partition plate 10 is mounted at a top end of an inner cavity of the protection cabinet 8, a fuse 11, a storage battery 12 and a buzzer 13 are mounted at a top of the partition plate 10, and the buzzer 13 is electrically connected with the fuse 11 and the storage battery 12, the first wire passing groove 801 has been seted up to 8 lateral walls of protection cabinet, first wire passing groove 801 externally mounted has earth leakage protection switch 14, earth leakage protection switch 14 is connected with fuse 11 electricity, and when the equipment electric leakage, the fuse 11 that is connected with power equipment can automatic fusing when the equipment electric leakage, with whole circuit disconnection, the outside earth leakage protection switch 14 of protection cabinet 8 can automatic tripping, makes things convenient for the staff to carry out power equipment's maintenance and the change of fuse 11.
Four support rods 21 are fixedly arranged at the bottom end of the inner cavity of the protection cabinet 8, buffer boxes 17 are arranged at the bottoms of the support rods 21, installation boxes 16 are arranged at the tops of the four buffer boxes 17 in a sliding manner, the upper surface of the mounting box 16 is provided with a receiving groove 161 for receiving the power equipment, the buffer box 17 comprises a cylindrical groove 171 arranged inside and a sliding groove 172 arranged at the bottom, the buffer box 17 is sleeved on the support rod 21 through the sliding groove 172, a sliding block 18 is fixedly installed at one end of the support rod 21 penetrating into the buffer box 17, the sliding block 18 is in sliding fit with a cylindrical groove 171, a buffer spring 20 is arranged in the cylindrical groove 171, the bottom of the buffer spring 20 is in contact with the sliding block 18, the mounting box 16 downwards presses the buffer box 17, the buffer box 17 is pressed to downwards slide along the central axis of the supporting rod 21, and the buffer spring 20 upwards supports the buffer box 17 through compression; a second wire passing groove 803 is formed in the top end of the protection cabinet 8, a wire passing pipe 9 is fixedly arranged inside the second wire passing groove 803, four buffer columns 15 are arranged on the inner wall of the protection cabinet 8, the wire passing pipe 9 and the buffer columns 15 are both made of rubber materials, and the buffer columns 15 can prevent the protection cabinet 8 from being electrified due to electric leakage of electric power equipment; 8 sides of protection cabinet set up two pivots 19, two pivot 19 is connected with box cover plate 22, the box cover plate 22 back is provided with magnetism and inhales piece 23, protection cabinet 8 openly is provided with inhales the iron sheet 7 that piece 23 contacted with magnetism, and when box cover plate 22 contacted with protection cabinet 8, magnetism was inhaled piece 23 and is adsorbed on iron sheet 7.
Example 2
Referring to fig. 1, a difference between the embodiment of the present invention and embodiment 1 is that a grounding hole 802 is formed in a side wall of the protection cabinet 8, a grounding wire 5 is disposed inside the grounding hole 802, a conductive block 6 is disposed at the bottom of the installation box 16, and two ends of the grounding wire 5 are respectively connected to the conductive block 6 and the conductive ring 4.
The utility model discloses a theory of operation is: when the protective cabinet is used, the electric device is placed inside the installation box 16, the installation box 16 is placed at the tops of the four buffer boxes 17 in the inner cavity of the protective cabinet 8, and electric wires connected with the electric device enter the protective cabinet 8 through the wire pipes 9; when the device is impacted, the mounting box 16 downwards extrudes the buffer box 17, the buffer box 17 is pressed to downwards slide along the central axis of the support rod 21, the buffer box 17 simultaneously extrudes the buffer spring 20 inside, the sliding block 18 at the bottom of the buffer spring 20 is fixed, the buffer spring 20 upwards supports the buffer box 17 through compression, the extrusion force applied to the mounting box 16 is removed, four buffer columns 15 made of rubber materials are arranged on the side wall of the protection cabinet 8, the buffer columns 15 can prevent the protection cabinet 8 from being electrified due to electric leakage of power equipment, and can also play a role in buffering the mounting box 16 when the mounting box 16 vibrates; the device is moved to a use area, the rotating block 3 rotates to drive the grounding rod 2 to descend, and the grounding rod 2 is fixed in the ground; when equipment electric leakage, the electric current spreads into conducting ring 4 through earth connection 5, spread into the ground through earthing rod 2, fuse 11 that is connected with power equipment can automatic fusing when equipment electric leakage, with whole circuit disconnection, buzzer 13 with circuit connection can send out the police dispatch newspaper sound under battery 12's drive, remind the staff to overhaul, 8 outside earth leakage protection switch 14 of protective cabinet can automatic tripping, make things convenient for the staff to carry out power equipment's maintenance and fuse 11's change, the electric current size of electric leakage can be seen through earth leakage protection switch 14 in order to understand simultaneously, convenient maintenance.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides an automatic power-off's power equipment during electric leakage, includes bottom plate (1), its characterized in that, bottom plate (1) upper surface is provided with four earthed poles (2), threaded hole (101) have been seted up to bottom plate (1) upper surface, earthed pole (2) face of cylinder seted up with threaded hole (101) matched with external screw thread, earthed pole (2) bottom is provided with spine (201) of being convenient for the installation, earthed pole (2) top fixed mounting has rotor (3) of cylindrical structure, be provided with conducting ring (4) between rotor (3) and bottom plate (1), conducting ring (4) cover is established on earthed pole (2), bottom plate (1) upper surface central point puts and installs protection cabinet (8), baffle (10) are installed on protection cabinet (8) inner chamber top, fuse (11) are installed at baffle (10) top, Battery (12) and buzzer (13), buzzer (13) are all connected electrically with fuse (11) and battery (12), first line groove (801) has been seted up to protection cabinet (8) lateral wall, first line groove (801) externally mounted has earth leakage protection switch (14), earth leakage protection switch (14) are connected with fuse (11) electricity.
2. The electric power equipment capable of automatically powering off in the case of electric leakage as claimed in claim 1, wherein four support rods (21) are fixedly mounted at the bottom end of an inner cavity of the protection cabinet (8), a buffer box (17) is arranged at the bottom of each support rod (21), an installation box (16) is slidably arranged at the tops of the four buffer boxes (17), an accommodating groove (161) for accommodating the electric power equipment is formed in the upper surface of the installation box (16), each buffer box (17) comprises a cylindrical groove (171) formed in the interior and a sliding groove (172) formed in the bottom, the buffer boxes (17) are sleeved on the support rods (21) through the sliding grooves (172), one end of each support rod (21) penetrating into the corresponding buffer box (17) is fixedly mounted with a sliding block (18), the sliding block (18) is in sliding fit with the cylindrical groove (171), and a buffer spring (20) is arranged in the cylindrical groove (171), the bottom of the buffer spring (20) is in contact with the sliding block (18).
3. The electric power equipment capable of automatically powering off in the case of electric leakage according to claim 2, wherein a second wire passing groove (803) is formed in the top end of the protection cabinet (8), a wire passing pipe (9) is fixedly arranged inside the second wire passing groove (803), four buffer columns (15) are arranged on the inner wall of the protection cabinet (8), and the wire passing pipe (9) and the buffer columns (15) are both made of rubber materials.
4. The electrical equipment capable of automatically powering off when leakage occurs according to claim 1, wherein two rotating shafts (19) are arranged on the side of the protection cabinet (8), two rotating shafts (19) are connected with a box cover plate (22), the magnetic attraction block (23) is arranged on the back surface of the box cover plate (22), and the iron sheet (7) which is in contact with the magnetic attraction block (23) is arranged on the front surface of the protection cabinet (8).
5. The power equipment capable of automatically powering off in the event of electric leakage as claimed in claim 2, wherein a grounding hole (802) is formed in a side wall of the protection cabinet (8), a grounding wire (5) is arranged inside the grounding hole (802), a conductive block (6) is arranged at the bottom of the installation box (16), and two ends of the grounding wire (5) are respectively connected with the conductive block (6) and the conductive ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023051744.6U CN214336673U (en) | 2020-12-17 | 2020-12-17 | Power equipment capable of automatically powering off in electric leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023051744.6U CN214336673U (en) | 2020-12-17 | 2020-12-17 | Power equipment capable of automatically powering off in electric leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214336673U true CN214336673U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023051744.6U Active CN214336673U (en) | 2020-12-17 | 2020-12-17 | Power equipment capable of automatically powering off in electric leakage |
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| Country | Link |
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| CN (1) | CN214336673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242378A (en) * | 2021-12-21 | 2022-03-25 | 云南电网有限责任公司丽江供电局 | Small-size increase-volume transformer that protecting effect is good |
-
2020
- 2020-12-17 CN CN202023051744.6U patent/CN214336673U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114242378A (en) * | 2021-12-21 | 2022-03-25 | 云南电网有限责任公司丽江供电局 | Small-size increase-volume transformer that protecting effect is good |
| CN114242378B (en) * | 2021-12-21 | 2023-09-05 | 云南电网有限责任公司丽江供电局 | Small-size capacity-increasing transformer with good protection effect |
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