CN210894655U - High-voltage ring main unit fuse tripping test device - Google Patents
High-voltage ring main unit fuse tripping test device Download PDFInfo
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- CN210894655U CN210894655U CN201921212197.XU CN201921212197U CN210894655U CN 210894655 U CN210894655 U CN 210894655U CN 201921212197 U CN201921212197 U CN 201921212197U CN 210894655 U CN210894655 U CN 210894655U
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- main unit
- ring main
- fixed
- fuse
- thread hollow
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Abstract
The utility model belongs to the technical field of high-tension ring main unit fuse technique and specifically relates to a high-tension ring main unit fuse tripping test device, which comprises an installation base plate, be fixed with high accuracy direct current low resistance tester, every on the mounting plate top surface equal threaded connection has the external screw thread hollow tube on the supporting shoe, the second baffle runs through there is the electrical connection post, two the common cartridge of electrical connection post has the fuse, and two electrical connection post bottom tin welds the electric wire, every reset spring has all been clamped in the external screw thread hollow tube, the mounting plate both sides all are connected with half protective cover through slewing mechanism. The utility model discloses a two connect electrical column of being connected with high accuracy direct current low resistance tester, but two connect electrical column high-speed joint fuses to carry out the tripping operation test to it, and two rotatable semi-protective covers can draw in together on the mounting plate moreover, and the convenience is carried it.
Description
Technical Field
The utility model relates to a high-tension loop-network cabinets fuse field especially relates to a high-tension loop-network cabinets fuse tripping test device.
Background
The power fuse is one of fuses, and refers to an electric appliance which fuses a melt by heat generated by the fuse when current exceeds a specified value and disconnects a circuit.
The fuse is usually needed in a high-voltage ring main unit, the fuse is required to be subjected to tripping test in the manufacturing process of the fuse, the tripping test is also called as the testing of direct-current impedance of the fuse, the traditional testing method is manual testing, a high-precision direct-current low-resistance tester is adopted, a testing clamp is used for clamping two electrodes of the fuse to be tested, test data is recorded on a resistance meter by a pen, a nameplate needs to be printed, parameters need to be input to a computer to be printed, but the testing mode is inconvenient to clamp and is not convenient to carry.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the inconvenient shortcoming of centre gripping when having the fuse test among the prior art, and the high-tension loop-network cabinets fuse tripping operation testing arrangement who provides.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a high-voltage ring main unit fuse tripping test device comprises an installation base plate, wherein a high-precision direct-current low-resistance tester is fixed on the top surface of the installation base plate, two supporting blocks which are symmetrical to each other and the bottom surfaces of which are fixed on the top surface of the installation base plate are arranged on one side of the high-precision direct-current low-resistance tester, an external thread hollow pipe is in threaded connection with each supporting block, a poking opening is formed in the side surface of the external thread hollow pipe, a first baffle plate fixed on the side surface of the external thread hollow pipe is arranged on one side of the poking opening, a second baffle plate fixed in the external thread hollow pipe is arranged on the other side of the poking opening, an electric connection post in sliding connection with the inside of the external thread hollow pipe penetrates through the second baffle plate, a fuse is commonly inserted into the two electric connection posts, an electric wire connected with the high, every first baffle middle part all is equipped with the line hole of crossing, the mounting plate both sides all are connected with half protective cover through slewing mechanism.
Preferably, slewing mechanism includes the connector that two symmetries set up, every all clamp in the connector with half protective cover bottom surface fixed connection's connecting block, every all rotate on the connecting block and connect the spliced pole that both ends fixed respectively in connector both sides.
Preferably, each of the two side surfaces of the half protection cover is fixedly connected with a connecting sheet, and each connecting sheet is provided with a connecting hole.
Preferably, a handle is fixed to the top surface of each half-protecting cover.
Preferably, rubber gaskets are fixed at four corners of the bottom surface of the mounting bottom plate.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a two connect electrical column of being connected with high accuracy direct current low resistance tester, but two connect electrical column high-speed joint fuses to carry out the tripping operation test to it, and two rotatable semi-protective covers can draw in together on the mounting plate moreover, and the convenience is carried it.
Drawings
Fig. 1 is a schematic structural diagram of the high-voltage ring main unit fuse trip testing device when a fuse is not connected;
fig. 2 is a schematic structural diagram of the high-voltage ring main unit fuse tripping test device when the fuse is connected to the fuse of the utility model;
fig. 3 is a schematic structural view of an external thread hollow pipe in the tripping test device of the fuse of the high-voltage ring main unit of the utility model;
FIG. 4 is an enlarged view taken at A in FIG. 1;
fig. 5 is the utility model relates to a structural schematic of power connection post in high-tension loop-network cabinets fuse tripping test device.
In the figure: mounting base plate 1, high accuracy direct current low resistance tester 2, supporting shoe 3, external screw thread hollow tube 4, stir mouth 5, first baffle 6, second baffle 7, connect electric post 8, fuse 9, electric wire 10, reset spring 11, cross line hole 12, half protective cover 13, connector 14, connecting block 15, spliced pole 16, connection piece 17, connecting hole 18, handle 19, rubber gasket 20.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The high-voltage ring main unit fuse tripping test device comprises an installation base plate 1, wherein rubber gaskets 20 are fixed at four corners of the bottom surface of the installation base plate 1, a high-precision direct-current low-resistance tester 2 is fixed on the top surface of the installation base plate 1, two supporting blocks 3 which are mutually symmetrical and the bottom surfaces of which are fixed on the top surface of the installation base plate 1 are arranged on one side of the high-precision direct-current low-resistance tester 2, an external thread hollow pipe 4 is connected on each supporting block 3 in a threaded manner, a poking opening 5 is arranged on the side surface of the external thread hollow pipe 4, a first baffle 6 fixed on the side surface of the external thread hollow pipe 4 is arranged on one side of the poking opening 5, a second baffle 7 fixed inside the external thread hollow pipe 4 is arranged on the other side of the poking opening 5, a power connection post 8 connected with the internal of the external thread hollow, the bottom parts of two electric connecting columns 8 are soldered with electric wires 10 connected with a high-precision direct-current low-resistance tester 2, a reset spring 11 is clamped in each external thread hollow pipe 4, the middle part of each first baffle 6 is provided with a wire passing hole 12, two sides of the mounting bottom plate 1 are connected with half protective covers 13 through rotating mechanisms, the top surface of each half protective cover 13 is fixed with a handle 19, when the high-voltage ring main unit fuse is subjected to tripping test, electric interfaces at two ends of the fuse 9 are respectively sleeved on the electric connecting columns 8, at the moment, the electric connecting columns 8 are communicated with the fuse 9, the high-precision direct-current low-resistance tester 2 is connected with the electric wires 10 on the electric connecting columns 8, the high-precision direct-current low-resistance tester 2 can test the fuse 9, after the test is finished, the electric connecting columns 8 can be extruded to take down the fuse 9, then the half protective covers 13 are rotated to the vertical direction, and the two half protective covers 13 can be fixed together after bolt connecting pieces, afterwards conveniently carry testing arrangement through handle 19, external screw thread hollow tube 4 and 3 threaded connection of supporting shoe, so can conveniently adjust the interval between two external screw thread hollow tubes 4, can test the fuse 9 of different models.
The rotating mechanism comprises two symmetrically-arranged connecting ports 14, a connecting block 15 fixedly connected with the bottom surface of the semi-protective cover 13 is clamped in each connecting port 14, each connecting block 15 is rotatably connected with connecting posts 16, two ends of each connecting post are respectively fixed on two sides of the corresponding connecting port 14, the semi-protective cover 13 can rotate along the connecting ports 14 by the aid of the rotating mechanism, and the connecting blocks 15 can rotate along the connecting posts 16 when the semi-protective cover 13 rotates.
Connecting pieces 17 are fixedly connected to two side faces of each half-protecting cover 13, connecting holes 18 are formed in each connecting piece 17, and bolt connecting pieces are installed through the connecting holes 18 in the connecting pieces 17 in the two half-protecting covers 13, so that the two half-protecting covers 13 can be fixed together.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A high-voltage ring main unit fuse tripping test device comprises a mounting base plate (1) and is characterized in that a high-precision direct-current low-resistance tester (2) is fixed on the top surface of the mounting base plate (1), two supporting blocks (3) which are mutually symmetrical and the bottom surfaces of which are fixed on the top surface of the mounting base plate (1) are arranged on one side of the high-precision direct-current low-resistance tester (2), an external thread hollow pipe (4) is in threaded connection with each supporting block (3), a poking port (5) is arranged on the side surface of the external thread hollow pipe (4), a first baffle (6) fixed on the side surface of the external thread hollow pipe (4) is arranged on one side of the poking port (5), a second baffle (7) fixed inside the external thread hollow pipe (4) is arranged on the other side of the poking port (5), and a power connection post (8) in sliding connection with the inside of the external thread, two joint post (8) common cartridge has fuse (9), and two joint post (8) bottom tin welding have electric wire (10) of being connected with high accuracy direct current low resistance tester (2), every reset spring (11), every all clamp in external screw thread hollow tube (4) first baffle (6) middle part all is equipped with crosses line hole (12), mounting plate (1) both sides all are connected with half protective cover (13) through slewing mechanism.
2. The high-voltage ring main unit fuse trip testing device according to claim 1, wherein the rotating mechanism comprises two symmetrically arranged connectors (14), each connector (14) is internally provided with a connecting block (15) fixedly connected with the bottom surface of the semi-protective cover (13), and each connecting block (15) is rotatably connected with a connecting column (16) with two ends respectively fixed at two sides of the connector (14).
3. The high-voltage ring main unit fuse trip test device as claimed in claim 2, wherein each of the two side faces of the semi-protective cover (13) is fixedly connected with a connecting piece (17), and each connecting piece (17) is provided with a connecting hole (18).
4. The high-voltage ring main unit fuse trip testing device as claimed in claim 2, wherein a handle (19) is fixed on the top surface of each half protection cover (13).
5. The high-voltage ring main unit fuse trip testing device according to claim 1, wherein rubber gaskets (20) are fixed at four corners of the bottom surface of the mounting base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212197.XU CN210894655U (en) | 2019-07-30 | 2019-07-30 | High-voltage ring main unit fuse tripping test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921212197.XU CN210894655U (en) | 2019-07-30 | 2019-07-30 | High-voltage ring main unit fuse tripping test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210894655U true CN210894655U (en) | 2020-06-30 |
Family
ID=71321727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921212197.XU Active CN210894655U (en) | 2019-07-30 | 2019-07-30 | High-voltage ring main unit fuse tripping test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210894655U (en) |
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2019
- 2019-07-30 CN CN201921212197.XU patent/CN210894655U/en active Active
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