CN212905007U

CN212905007U - Novel alternating current-direct current fault location trying sending instrument

Info

Publication number: CN212905007U
Application number: CN202021341781.8U
Authority: CN
Inventors: 黄雪琼; 王新荣
Original assignee: Fuzhou Youneng Electronic Technology Co ltd
Current assignee: Fuzhou Youneng Electronic Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-04-06
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a novel AC/DC fault location trial-sending instrument, which comprises a protective casing, a fixed base, a convenient handle, a fine adjusting button, a display panel, an adjusting knob, a top cover plate, an instrument panel, a protective casing, a connecting piece, a test lead and a mounting base, the novel AC/DC fault location trial-sending instrument is provided with the convenient handle, when a fault locator needs to be moved, a pressing plate can be directly pressed down, then the pressing plate drives the moving plate which is integrated with the pressing plate to move inwards, then when the moving plate moves, the transition plates at the two sides are driven by the moving plate to move together, the transition plates enable the limiting plates at the two sides to contract simultaneously due to the center rod and the connecting plate, then the handle is popped outwards by the return spring, so that the fault positioning trial delivery instrument is more portable.

Description

Novel alternating current-direct current fault location trying sending instrument

Technical Field

The utility model relates to a novel appearance is sent in examination of alternating current-direct current fault location belongs to examination and sends the appearance field.

Background

The relay protection and control in the transformer substation are both supplied with direct current, so whether the state of a direct current power supply system of the transformer substation is safe or not directly influences the running state of the transformer substation. A dc system ground fault is a fault that is prone to occur and is more harmful to the power system.

The prior art discloses the application numbers as follows: CN 201920482666.3's a portable direct current system ground fault locater, which comprises a fixed base, the top fixed mounting of fixing base has the storage holder, the groove of accomodating has been seted up at the top of storage holder, fixed mounting has two first springs that the symmetry set up on the bottom inner wall in groove of accomodating, and the top fixed mounting of two first springs has same movable plate, but this prior art fault location tries to send the appearance to be difficult for carrying, in the aspect of portable transportation less than fully satisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel appearance is sent in examination to alternating current-direct current fault location to solve the difficult problem of carrying, less than satisfying in the aspect of portable transportation in the examination of current technique fault location and send the appearance.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a novel alternating current-direct current fault location trial-delivery instrument comprises a first protection shell, a fixed base, a convenient handle, a fine adjusting button, a display panel, an adjusting knob, a top cover plate, an instrument panel, a second protection shell, a connecting piece, a test lead and a mounting base, wherein the fixed base and the convenient handle are of an integrated structure, the back of the convenient handle is embedded and mounted on the positive end face of the first protection shell, the display panel is arranged above the first protection shell, the upper end of the fixed base is welded with the lower end of the connecting piece, the upper end of the connecting piece is connected with the lower end of the second protection shell, the back of the fine adjusting button is embedded and mounted on the positive end face of the top cover plate, the adjusting knob is positioned above the display panel, the back of the fine adjusting button is embedded and mounted on the positive end face of the fixed base, the test lead is embedded and mounted on the positive end face, the mounting base and the fixed base are of an integrated structure, and the top cover plate and the second protective shell are of an integrated structure.

Further, convenient handle includes the locating lever, presses down clamp plate, outer frame, crosses cab apron, well core rod, compression spring, location spout, limiting plate, connecting plate, movable plate, reset spring, receive and releases groove, handle, the upper end of handle is connected with reset spring's lower extreme, reset spring is arranged in receiving and releasing the groove, the upper end of pressing down clamp plate is connected with the lower extreme of movable plate, the locating lever embedding is installed in the spout of fixing a position, cross cab apron and well core rod structure as an organic whole, the inside of outer frame is equipped with compression spring, the limiting plate is connected with the connecting plate.

Furthermore, a display panel is arranged at the upper end of the fine adjusting button, and the back of the display panel is embedded in the upper end face of the fixed base.

Further, the inside of first protection shell is equipped with reset spring, the handle embedding is installed in first protection shell.

Furthermore, a fixed base is arranged below the second protective shell, and the lower end of the adjusting knob is embedded in the upper end face of the fixed base.

Furthermore, the top cover plate is made of aluminum alloy, so that the weight is light and the hardness is high.

Furthermore, the fixed base is made of stainless steel, so that the hardness is high and deformation is not easy to occur.

Advantageous effects

The utility model relates to a novel alternating current-direct current fault location tries to send appearance to be equipped with convenient handle structurally, just can directly press the clamp plate to press when needs remove fault location appearance, then move inwards together with its movable plate of structure as an organic whole will be taken to the clamp plate, then when the movable plate removes, the cab apron of crossing of both sides will be driven the removal together by the movable plate, cross the cab apron and will be because of the reason of well core rod with the connecting plate, make the limiting plate of both sides to shrink simultaneously, then the handle will be popped out to the outside by reset spring, just can make fault location try to send appearance more portable.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a novel ac/dc fault location trial transmission instrument of the present invention;

fig. 2 is a schematic structural view of the convenient handle of the present invention.

Fig. 3 is a schematic structural view of the convenient handle of the present invention.

In the figure: the device comprises a first protective shell-1, a fixed base-2, a convenient handle-3, a fine adjusting button-4, a display panel-5, an adjusting knob-6, a top cover plate-7, an instrument panel-8, a second protective shell-9, a connecting piece-10, a test lead-11, a mounting base-12, a positioning rod-301, a pressing plate-302, an outer frame-303, a transition plate-304, a central rod-305, a compression spring-306, a positioning chute-307, a limiting plate-308, a connecting plate-309, a moving plate-310, a return spring-311, a retraction groove-312 and a grip-313.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution of a novel ac/dc fault location trial transmission instrument: the structure of the multifunctional portable handle comprises a first protective shell 1, a fixed base 2, a convenient handle 3, a fine adjusting button 4, a display panel 5, an adjusting knob 6, a top cover plate 7, a meter panel 8, a second protective shell 9, a connecting piece 10, a test lead 11 and a mounting base 12, wherein the fixed base 2 and the convenient handle 3 are of an integrated structure, the back of the convenient handle 3 is embedded and mounted on the positive end surface of the first protective shell 1, the display panel 5 is arranged above the first protective shell 1, the upper end of the fixed base 2 is welded with the lower end of the connecting piece 10, the upper end of the connecting piece 10 is connected with the lower end of the second protective shell 9, the back of the meter panel 8 is embedded and mounted on the positive end surface of the top cover plate 7, the adjusting knob 6 is positioned above the display panel 5, and the back of the fine adjusting button 4 is embedded and mounted on the positive end surface of, the test wire 11 is embedded in the front end face of the mounting base 12, the mounting base 12 and the fixed base 2 are of an integrated structure, the top cover plate 7 and the second protective housing 9 are of an integrated structure, the convenient handle 3 comprises a positioning rod 301, a pressing plate 302, an outer frame 303, a transition plate 304, a central rod 305, a compression spring 306, a positioning sliding groove 307, a limiting plate 308, a connecting plate 309, a moving plate 310, a return spring 311, a retraction groove 312 and a grip 313, the upper end of the grip 313 is connected with the lower end of the return spring 311, the return spring 311 is located in the retraction groove 312, the upper end of the pressing plate 302 is connected with the lower end of the moving plate 310, the positioning rod 301 is embedded in the positioning sliding groove 307, the transition plate 304 and the central rod 305 are of an integrated structure, the compression spring 306 is arranged in the outer frame 303, and the limiting plate 308 is connected with, the upper end of fine adjusting button 4 is equipped with display panel 5, the up end in unable adjustment base 2 is installed in the back embedding of display panel 5, the inside of first protecting sheathing 1 is equipped with reset spring 311, handle 313 embedding is installed in first protecting sheathing 1, the below of second protecting sheathing 9 is equipped with unable adjustment base 2, the lower extreme embedding of adjust knob 6 is installed in unable adjustment base 2's up end, lamina tecti 7 adopts aluminum alloy material, and light in weight hardness is high, unable adjustment base 2 adopts stainless steel, and the high difficult deformation of hardness.

The compression spring is a mechanical part which works by elasticity, and the part made of elastic material deforms under the action of external force and is used as a spring after the external force is removed and the original shape is restored.

The utility model relates to a novel alternating current-direct current fault location tries to send appearance to be equipped with convenient handle on structure, just can directly press the clamp plate 302 to press when needs remove fault location appearance, then press clamp plate 302 will take rather than moving plate 310 as an organic whole structure and move inwards together, then when moving plate 310 removed, the cab apron 304 of crossing of both sides will be driven by moving plate 310 and move together, cross cab apron 304 and will be because of the reason of well core rod 305 with connecting plate 309, make the limiting plate 305 of both sides simultaneously to the shrink, then handle 313 will be popped out to the outside by reset spring 311, just can make fault location try to send appearance more portable.

The utility model provides a fault location tries to send the appearance to be difficult for carrying, relatively not fully satisfying in the aspect of portable transportation, the utility model discloses a combination of each other of above-mentioned part, the utility model relates to a novel AC/DC fault location tries to send appearance to be equipped with convenient handle on the structure, just can directly press the press plate when needs remove fault location appearance, then the press plate will be taken and move inwards together with its movable plate as integral structure, then when the movable plate removes, the cab apron of crossing of both sides will be driven the removal by the movable plate together, cross the cab apron and will be because of the reason of well core rod with the connecting plate for the limiting plate of both sides is to the shrink simultaneously, then the handle will be popped out to the outside by reset spring, just can make fault location try to send appearance more portable specifically as follows:

the basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel appearance is sent in examination of alternating current-direct current fault location which characterized in that: the structure of the multifunctional instrument panel comprises a first protective shell (1), a fixed base (2), a convenient handle (3), a fine adjusting button (4), a display panel (5), an adjusting knob (6), a top cover plate (7), an instrument panel (8), a second protective shell (9), a connecting piece (10), a test wire (11) and a mounting base (12), wherein the fixed base (2) and the convenient handle (3) are of an integrated structure, the back of the convenient handle (3) is embedded and mounted on the positive end face of the first protective shell (1), the display panel (5) is arranged above the first protective shell (1), the upper end of the fixed base (2) is welded with the lower end of the connecting piece (10), the upper end of the connecting piece (10) is connected with the lower end of the second protective shell (9), the back of the instrument panel (8) is embedded and mounted on the positive end face of the top cover plate (7), adjusting knob (6) are located the top of display panel (5), the back embedding of thin adjusting knob (4) is installed in the positive terminal surface of unable adjustment base (2), test wire (11) embedding is installed in the positive terminal surface of mounting base (12), mounting base (12) and unable adjustment base (2) structure as an organic whole, lamina tecti (7) and second protecting sheathing (9) structure as an organic whole.

2. The novel AC/DC fault location trial transmission instrument according to claim 1, wherein: the convenient handle (3) comprises a positioning rod (301), a pressing plate (302), an outer frame (303), a transition plate (304), a center rod (305), a compression spring (306), a positioning sliding groove (307), a limiting plate (308), a connecting plate (309), a moving plate (310), a reset spring (311), a retraction groove (312) and a handle (313), the upper end of the handle (313) is connected with the lower end of the return spring (311), the return spring (311) is positioned in the retraction groove (312), the upper end of the pressing plate (302) is connected with the lower end of the moving plate (310), the positioning rod (301) is embedded and installed in a positioning sliding groove (307), the transition plate (304) and the central rod (305) are of an integrated structure, the inside of outer frame (303) is equipped with compression spring (306), limiting plate (308) are connected with connecting plate (309).

3. The novel AC/DC fault location trial transmission instrument according to claim 1, wherein: the upper end of fine adjusting button (4) is equipped with display panel (5), the back embedding of display panel (5) is installed in the up end of unable adjustment base (2).

4. The novel AC/DC fault location trial transmission instrument according to claim 2, wherein: the inside of first protection shell (1) is equipped with reset spring (311), handle (313) embedding is installed in first protection shell (1).

5. The novel AC/DC fault location trial transmission instrument according to claim 1, wherein: the lower part of the second protective shell (9) is provided with a fixed base (2), and the lower end of the adjusting knob (6) is embedded in the upper end face of the fixed base (2).