CN210074373U

CN210074373U - Novel terminal short circuit instrument

Info

Publication number: CN210074373U
Application number: CN201921017213.XU
Authority: CN
Inventors: 杨敏之; 杨斌; 徐沛柔; 曹彦; 郭中元; 蒋梦姣; 李海波; 李赟俐; 张冰冰
Original assignee: EAST CHINA YIXING PUMPED STORAGE Co Ltd; State Grid Corp of China SGCC; State Grid Xinyuan Co Ltd
Current assignee: EAST CHINA YIXING PUMPED STORAGE Co Ltd; State Grid Corp of China SGCC; State Grid Xinyuan Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-02-14
Anticipated expiration: 2029-07-02

Abstract

The utility model is suitable for the technical field of electrical equipment, and provides a novel terminal short-circuit tool, which comprises a short-circuit component and a connecting component, wherein the short-circuit component comprises a folding metal sheet, a folding metal sheet and a connecting pipe, a plurality of groups of folding metal sheets are arranged, and two adjacent groups of folding metal sheets are rotationally connected, so that when the terminal short-circuit is carried out, a corresponding short-circuit connector can be selected, the short-circuit connector is fixed in an inner cavity of the connecting pipe by using a fixing nut and a fixing bolt, then the distance between the two groups of short-circuit connectors is adjusted to be the same as the distance between positions to be connected, the short-circuit connector is inserted into the corresponding connecting position, thereby the short-circuit is completed, the common manual short-circuit of test wiring in the current operation process is avoided, the test wiring length is generally longer, the space blockage is easily caused by carrying out multi-, often easily hang in the air, cause the influence to short circuit stability.

Description

Novel terminal short circuit instrument

Technical Field

The utility model belongs to the technical field of electrical equipment, especially, relate to a novel terminal short circuit instrument.

Background

The terminal is a multi-finger terminal, namely a wiring terminal, a type division single hole, a double hole, a socket, a hook and the like, and the material division is copper silver plating, copper zinc plating, copper, aluminum, iron and the like. Their function is primarily to transmit electrical signals or to conduct electricity. At present, in various electrical test processes of a hydraulic power plant, almost all test contents comprise measures for short-circuiting a part of a terminal,

the manual short circuit of common experimental wiring in operation process now, experimental wiring length is generally longer, carries out the multiterminal short circuit in narrow space and causes the space to block up very easily, and experimental wiring is difficult to now fixed, often easily suspends in the air, causes the influence to the short circuit stability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel terminal short circuit instrument aims at solving the manual short circuit of common test wiring in operation process now, and experimental wiring length is generally longer, carries out the multiterminal short circuit and causes the space to block up very easily in narrow space, and experimental wiring is difficult to now fixed, often easily suspends in the air, causes the problem of influence to the short circuit stability.

The utility model is realized in such a way, a novel terminal short-circuit tool comprises a plurality of short-circuit components and connecting components, and the length of the short-circuit components is reduced in sequence;

the short circuit assembly comprises a folding metal sheet, a plurality of groups of rubber shells and metal connecting pipes, wherein the rubber shells are fixedly connected with the folding metal sheet and sleeved outside the folding metal sheet, the adjacent two groups of rubber shells are rotatably connected, and the metal connecting pipes are integrally formed with the folding metal sheet and are positioned at one end of the folding metal sheet;

coupling assembling includes short joint, bolt hole, fixing bolt and fixation nut, the short joint with the tubular metal resonator joint, and the cover is located tubular metal resonator's inner chamber switches on adjacent folding sheetmetal, the bolt hole is seted up the top of short joint, fixing bolt with short joint threaded connection, and run through in folding sheetmetal extremely the inner chamber of bolt hole, fixation nut with fixing bolt integrated into one piece, and be located the top of folding sheetmetal.

The utility model discloses still provide preferred, the short circuit subassembly still includes the draw-in groove, the draw-in groove is even equidistant set up in the inner chamber of connecting pipe.

The utility model discloses still provide preferred, coupling assembling still includes the fixture block, the fixture block with short connector integrated into one piece, and even equidistant set up in the outside top of short connector, the fixture block joint in the inner chamber of draw-in groove.

The utility model discloses still provide preferred, the short circuit subassembly still includes the connecting hole, the connecting hole is seted up folding sheetmetal is kept away from the inner chamber of the connecting hole of adjacent short circuit subassembly is located to one side of connecting pipe, this connecting pipe box, the bottom outside threaded connection of connecting pipe has spacing spiro.

The utility model discloses it is preferred still to provide, the diameter of connecting hole with the external diameter of connecting pipe is the same.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a novel terminal short circuit instrument, through setting up multiunit folding sheetmetal, and rotate two sets of adjacent folding sheetmetal and connect, simultaneously with short joint fixed mounting in one side of folding sheetmetal, make when carrying out the terminal short circuit, can select corresponding short joint, and utilize fixation nut and fixing bolt to connect the inner chamber of short joint fixed connection pipe, then rotate each set of folding sheetmetal according to the interval of short joint access position, thereby adjust the interval between two sets of short joints to be the same with the interval of the position of waiting to access, then insert the short joint in the corresponding access position, thereby accomplish the short circuit, avoided the manual short circuit of common experimental wiring in the operation process of today, experimental wiring length is generally longer, carry out the many terminal short circuit in narrow space and cause the space to block up very easily, and experimental wiring is now difficult to fix, often easily hang in the air, affecting the short circuit stability.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a schematic view of the structure of the folding metal sheet of the present invention.

In the figure: 1-short connection component, 11-folding metal sheet, 12-rubber shell, 13-connecting hole, 14-metal connecting pipe, 15-clamping groove, 2-connecting component, 21-short joint, 22-bolt hole, 23-metal clamping block, 24-limiting spiral ring, 25-fixing bolt and 26-fixing nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: a novel terminal short circuit tool comprises a plurality of short circuit assemblies 1 and a connecting assembly 2, wherein the lengths of the short circuit assemblies 1 are sequentially reduced; the short circuit component 1 comprises a folding metal sheet 11, a plurality of groups of rubber shells 12 and metal connecting pipes 14, wherein the rubber shells 12 are fixedly connected with the folding metal sheet 11 and sleeved outside the folding metal sheet 11, the adjacent two groups of rubber shells 12 are rotatably connected, and the metal connecting pipes 14 are integrally formed with the folding metal sheet 11 and are positioned at one end of the folding metal sheet 11;

coupling assembling 2 includes short joint 21, bolt hole 22, fixing bolt 25 and fixation nut 26, short joint 21 and the 14 joints of metal connecting pipe, and the inner chamber of metal connecting pipe 14 is located to the cover, and bolt hole 22 is seted up on short joint 21's top, and fixing bolt 25 and short joint 21 threaded connection, and run through in the inner chamber of folding sheetmetal 11 to bolt hole 22, and fixation nut 26 and fixing bolt 25 integrated into one piece, and are located the top of folding sheetmetal 11.

In the embodiment, by arranging a plurality of groups of folding metal sheets 11, rotationally connecting two adjacent groups of folding metal sheets 11, and simultaneously fixedly installing the short joints 21 at one side of the folding metal sheets 11, when the terminal is short-circuited, the corresponding short joints 21 can be selected, the short joints 21 are fixed in the inner cavities of the metal connecting pipes 14 by using the fixing nuts 26 and the fixing bolts 25, and then the groups of folding metal sheets 11 are rotated according to the intervals of the access positions of the short joints 21, so that the intervals between the two groups of short joints 21 are adjusted to be the same as the intervals of the positions to be accessed, and then the short joints 21 are inserted into the corresponding access positions, thereby completing the short circuit, avoiding the manual short circuit of common test wiring in the current operation process, wherein the test wiring length is generally long, the space blockage is easily caused by multi-terminal short circuit in a narrow space, and the test wiring is not easily fixed, often easily hang in the air, cause the influence to short circuit stability.

Further, short circuit subassembly 1 still includes draw-in groove 15, and draw-in groove 15 is even equidistant to be seted up in the inner chamber of metal connecting pipe 14, and coupling assembling 2 still includes metal fixture block 23, and metal fixture block 23 and short joint 21 integrated into one piece, and even equidistant setting in the outside top of short joint 21, metal fixture block 23 joint in the inner chamber of draw-in groove 15.

In this embodiment, the metal fixture block 23 and the fixture groove 15 are cooperatively clamped, so that the short joint 21 can be conveniently aligned when being installed, and the short joint 21 is rotated after being fixed, so that the short joint 21 is separated from the fixing bolt 25.

Further, the short circuit component 1 further comprises a connecting hole 13, the connecting hole 13 is formed in one side, away from the metal connecting pipe 14, of the folding metal sheet 11, the inner cavity of the connecting hole 13 is sleeved with the two adjacent groups of metal connecting pipes 14, and the outer side of the bottom end of each metal connecting pipe 14 is in threaded connection with a limiting spiral ring 24.

In the embodiment, by forming the connection hole 13 and sleeving the metal connection pipe 14 in one group of the folded metal sheets 11 in the inner cavity of the connection hole 13 in the other group of the folded metal sheets 11, the metal connection pipe is limited by the limiting spiral ring 24, so that the two adjacent groups of the folded metal sheets 11 can freely rotate, and the folded metal sheets 11 can be disassembled only by unscrewing the limiting spiral ring 24, thereby facilitating the adjustment of the length of the short connection tool.

Further, the diameter of the connection hole 13 is the same as the outer diameter of the metal connection pipe 14.

In this embodiment, the diameter of the connecting hole 13 is set to be the same as the outer diameter of the metal connecting pipe 14, so that when the metal connecting pipe 14 in one group of folded metal sheets 11 is sleeved in the inner cavity of the connecting hole 13 in the other group of folded metal sheets 11, the metal connecting pipe 14 can be in contact with the connecting hole 13, thereby ensuring the electrical connection relationship between two adjacent groups of folded metal sheets 11.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the corresponding short joint 21 is selected, then the top end of the short joint 21 is inserted into the inner cavity of the metal connecting pipe 14 at the corresponding position, the metal clamping block 23 is clamped in the inner cavity of the clamping groove 15, then the fixing bolt 25 is inserted into the top end of the bolt hole 22, then the fixing nut 26 is screwed, the fixing bolt 25 is screwed into the inner cavity of the bolt hole 22, thereby the short joint 21 is fixed, then each group of folding metal sheets 11 is rotated according to the distance of the short joint 21 access position, thereby the distance between the two groups of short joints 21 is adjusted to be the same as the distance of the position to be accessed, when the length is insufficient, only the limiting spiral ring 24 at the corresponding position needs to be screwed out, a group of folding metal sheets 11 is added between the adjacent two groups of folding metal sheets 11, after the length is satisfied, the short joint 21 is inserted into the corresponding access position, thereby the short joint is completed, the common manual short joint of test wiring in the operation process, the length of experimental wiring is generally longer, carries out the multiterminal short circuit in narrow space and causes the space to block up very easily, and experimental wiring is difficult to now fixed, often easily suspends in the air, causes the influence to short circuit stability.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a novel terminal short circuit instrument which characterized in that: the short circuit device comprises a plurality of short circuit assemblies (1) and connecting assemblies (2), wherein the lengths of the short circuit assemblies (1) are reduced in sequence;

the short circuit component (1) comprises a folding metal sheet (11), rubber shells (12) and metal connecting pipes (14), wherein the rubber shells (12) are fixedly connected with the folding metal sheet (11) and sleeved on the outer side of the folding metal sheet (11), the rubber shells (12) are provided with multiple groups, two adjacent groups of rubber shells (12) are rotatably connected, and the metal connecting pipes (14) and the folding metal sheet (11) are integrally formed and are located at one end of the folding metal sheet (11);

coupling assembling (2) are including short joint (21), bolt hole (22), fixing bolt (25) and fixation nut (26), short joint (21) with metal connecting pipe (14) joint, and the cover is located the inner chamber of metal connecting pipe (14) switches on adjacent folding sheetmetal (11), bolt hole (22) are seted up in the top of short joint (21), fixing bolt (25) with short joint (21) threaded connection, and run through in folding sheetmetal (11) extremely the inner chamber of bolt hole (22), fixation nut (26) with fixing bolt (25) integrated into one piece, and be located the top of folding sheetmetal (11).

2. A novel terminal shorting tool according to claim 1, wherein: short circuit subassembly (1) still includes draw-in groove (15), draw-in groove (15) are even equidistant to be seted up in the inner chamber of metal connecting pipe (14).

3. A novel terminal shorting tool according to claim 2, wherein: coupling assembling (2) still include metal fixture block (23), metal fixture block (23) with short connector (21) integrated into one piece, and even equidistant set up in the outside top of short connector (21), metal fixture block (23) joint in the inner chamber of draw-in groove (15).

4. A novel terminal shorting tool according to claim 1, wherein: short circuit subassembly (1) still includes connecting hole (13), connecting hole (13) are seted up in folding sheetmetal (11) is kept away from one side of metal connecting pipe (14), the inner chamber of connecting hole (13) of adjacent short circuit subassembly (1) is located to this metal connecting pipe (14) cover, the bottom outside threaded connection of metal connecting pipe (14) has spacing spiro ring (24).

5. A novel terminal shorting tool according to claim 4, wherein: the diameter of the connecting hole (13) is the same as the outer diameter of the metal connecting pipe (14).