CN214409174U

CN214409174U - Portable zero sequence fault recording device tester

Info

Publication number: CN214409174U
Application number: CN202120582578.8U
Authority: CN
Inventors: 华飞; 蔡翔; 蔡鹏�
Original assignee: Shanghai Lanry Electric Co ltd
Current assignee: Shanghai Lanry Electric Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-10-15
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a portable zero sequence trouble record ripples device tester relates to trouble record ripples device technical field. Including aluminium alloy machine case, fixed mounting has fixed frame on the aluminium alloy machine case, the inside of fixed frame is provided with elastic element one, back supporting angle and first fixed plate, the back supporting angle passes through the connecting plate and is fixed with the diaphragm, fixed mounting has the dead lever on the diaphragm. This portable zero sequence trouble record ripples device tester, be provided with the elastic metal plate on fixed frame, the back supporting angle can drive the movable rod through pressing and move and remove, the effect that removes at the movable rod opens elastic metal plate after can promoting, make can directly not collide with the turning of touchhing at the aluminium alloy machine case when placing the aluminium alloy machine case, the current trouble record ripples device tester has been solved, need carry ceaselessly in the use, make the turning that can collide with the tester when placing the tester, thereby can cause the problem that the tester internals damaged.

Description

Portable zero sequence fault recording device tester

Technical Field

The utility model relates to a trouble record ripples technical field specifically is a portable zero sequence trouble record ripples device tester.

Background

The fault recorder plays an important role in ensuring the safe operation of the power system. When a fault occurs in a power grid, the waveform and the effective value of three-phase current and zero-sequence current on a line in the whole process of the fault, the waveform and the effective value of three-phase voltage and zero-sequence voltage on a bus can be recorded by using the installed fault recording device, a fault analysis report is formed, the fault type of the fault is given, and the amplitude and the phase of the current and the voltage, the action time of the protection at the side, the sending and stopping time of high-frequency protection transceivers at two sides of the line, the switching-on and switching-off time of a circuit breaker and the like can be checked. When automatic reclosing locks are arranged on two sides of the line, the whole process of the automatic reclosing locks on the two sides of the line can be seen.

The existing fault recording device tester needs to be carried ceaselessly in the use process, so that the tester can be placed at the corner of the tester, the parts inside the tester can be damaged, and the service life of the tester is greatly shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a portable zero sequence fault recorder tester has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a portable zero sequence trouble recorder tester, includes aluminium alloy machine case, fixed mounting has fixed frame on the aluminium alloy machine case, the inside of fixed frame is provided with elastic element one, back supporting angle and first fixed plate, the back supporting angle passes through the connecting plate and is fixed with the diaphragm, fixed mounting has the dead lever on the diaphragm, the top and the head rod of dead lever are articulated, the bottom and the movable rod of head rod are articulated, be provided with the elastic metal board on the fixed frame, the movable rod is articulated with the elastic metal board, the inside of fixed frame is provided with stop gear, stop gear includes elastic element two, spacing fixture block and fixed fixture block, first fixed plate passes through elastic element two and is fixed with spacing fixture block, the diaphragm is fixed with fixed fixture block, the bottom of aluminium alloy machine case is provided with bearing structure.

Preferably, the limiting mechanism further comprises a connecting rod and a control rod, and the limiting clamping block is fixed with the control rod through the connecting rod.

Preferably, the supporting structure comprises a second connecting rod, a sliding block, a third connecting rod and a second fixing plate, the movable rod is hinged to the second connecting rod, the second fixing plate is arranged on the aluminum profile case, the sliding block slides on the second fixing plate, the sliding block is hinged to the second connecting rod and the third connecting rod respectively, and the third connecting rod is hinged to the elastic metal plate.

Preferably, the inside of the aluminum profile case is provided with an integrated power amplifier module.

Preferably, the outer wall of the aluminum profile case is provided with a handle capable of rotating 180 degrees.

Preferably, a bottom supporting angle is fixedly installed at the bottom of the aluminum profile case.

(III) advantageous effects

The utility model provides a portable zero sequence fault recorder tester. The method has the following beneficial effects:

(1) this portable zero sequence trouble record ripples device tester, be provided with the elastic metal plate on fixed frame, back supporting angle can drive the movable rod through pressing and move and remove, the effect that removes at the movable rod opens elastic metal plate after can promoting, make can directly not collide with the turning of touchhing at the aluminium alloy machine case when placing the aluminium alloy machine case, current trouble record ripples device tester has been solved, need carry ceaselessly in the use, make the turning that can collide with the tester when placing the tester, thereby probably cause the problem that tester internals damaged.

(2) This portable zero sequence trouble record ripples device tester is provided with connecting rod and control lever on spacing fixture block, can remove the spacing to fixed fixture block through the control lever for the elastic metal plate can use repeatedly, has improved this portable zero sequence trouble record ripples device tester's practicality.

Drawings

Fig. 1 is a schematic structural view of the whole body of the present invention;

fig. 2 is a schematic structural view of the side view of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is an enlarged schematic structural diagram of part B of the present invention.

In the figure: 1 aluminum profile machine case, 2 fixed frames, 3 elastic element I, 4 back supporting angles, 5 connecting plates, 6 transverse plates, 7 fixed rods, 8 elastic metal plates, 9 first connecting rods, 10 movable rods, 11 first fixed plates, 12 limiting mechanisms, 121 elastic element II, 1134 limiting clamping blocks, 123 fixed clamping blocks, 124 connecting rods, 121 control rods, 13 supporting structures, 131 second connecting rods, 132 sliding blocks, 133 third connecting rods, 134 second fixed plates, 14 handles and 15 integrated power amplifier modules.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a portable zero sequence fault recorder tester comprises an aluminum profile case 1, a fixed frame 2 is fixed with the right side of the aluminum profile case 1, an elastic element 3 is fixed inside the fixed frame 2, the left side of the elastic element 3 is fixed with a rear support angle 4, a transverse plate 6 is fixed with the rear support angle 4 through a connecting plate 5, a fixed rod 7 is fixed with the transverse plate 6, the fixed rod 7 penetrates through a first fixed plate 11 and the fixed rod 7 can slide on the first fixed plate 11, the top of the fixed rod 7 is hinged with the top of a first connecting rod 9, the bottom of the first connecting rod 9 is hinged with the top of a movable rod 10, an elastic metal plate 8 is fixed with the bottom of the fixed frame 2, corners of the aluminum profile case 1 can be protected through the elastic metal plate 8, and direct contact with the aluminum profile case 1 can be prevented; the bottom of the movable rod 10 is hinged to the elastic metal plate 8, the first fixing plate 11 is fixed to the inner wall of the fixing frame 2, the limiting mechanism 12 is arranged inside the fixing frame 2, the limiting mechanism 12 comprises a second elastic element 121, a limiting clamping block 1134, a fixing clamping block 123, a connecting rod 124 and a control rod 125, the second elastic element 121 is fixed to the first fixing plate 11, the limiting clamping block 1134 is fixed to the top of the second elastic element 121, the fixing clamping block 123 is fixed to the bottom of the transverse plate 6, the right side of the limiting clamping block 1134 and the left side of the fixing clamping block 123 are arranged to be inclined planes, so that the second elastic element 121 can be pressed by the fixing clamping block 123 to move towards the left side, the fixing clamping block 1134 can limit the fixing clamping block 123, the fixing clamping block 123 cannot move towards the right side, and the state that the elastic metal plate 8 is supported is maintained; the second movable plate 134 is fixed to the bottom of the aluminum profile case 1, the right side of the second connecting rod 131 is hinged to the movable rod 10, the movable rod 10 penetrates through the fixed frame 2 and the movable rod 10 can move up and down on the fixed frame, the bottom of the aluminum profile case 1 is provided with the supporting structure 13, the supporting structure 13 comprises a second connecting rod 131, a sliding block 132, a third connecting rod 133 and a second fixed plate 134, the sliding block 132 slides on the second fixed plate 134, the left side of the second connecting rod 131 is hinged to the sliding block 132, the bottom of the third connecting rod 133 is hinged to the elastic metal plate 8, the top of the third connecting rod 133 is hinged to the sliding block 132, the second connecting rod 131, the sliding block 132 and the third connecting rod 133 can be driven to move simultaneously by the movement of the movable rod 10, so that the third connecting rod 133 can also push the elastic metal plate 8, so that different positions of the elastic metal plate 8 are opened, and the protection effect on the aluminum profile case 1 is further improved, so that the parts inside the aluminum profile case 1 can be protected.

In order to enable the zero-sequence fault recording device tester to be used efficiently, a touch screen and a test terminal are arranged on an aluminum profile case, an integrated power amplification module 15 is arranged inside the aluminum profile case 1, a cooling fan is fixed on the integrated power amplification module 15, the cooling fan can cool the integrated power amplification module 15, and the service life of the tester is prolonged; the outer wall of the aluminum profile case 1 is provided with a handle 14 capable of rotating 180 degrees, the tester is more portable when in use through the handle 14, the bottom support angle is fixedly arranged at the bottom of the aluminum profile case 1, the aluminum profile case 1 can be supported through the bottom support angle, and the aluminum profile case 1 can be placed to have a buffering effect; the limiting clamping block 1134 is fixed to the connecting rod 124, the top of the control rod 125 is fixed to the connecting rod 124, the control rod 125 penetrates through the first fixing plate 11, the control rod 125 can move up and down on the first fixing plate 11, and the limiting clamping block 1134 can be driven to move down by the downward movement of the control rod 125, so that the limiting clamping block 1134 cannot limit the fixing clamping block 123.

When the aluminum profile case 1 works (or is used), when the tester needs to be used, the tester is placed vertically through the handle 14, the backstay angle 4 can be pressed to move towards the left side through the gravity of the tester, the backstay angle 4 can move towards the left side to drive the connecting plate 5 and the transverse plate 6 to move towards the left side, the transverse plate 6 can move towards the left side to drive the fixing rod 7 to move towards the left side, the fixing rod 7 can move towards the left side to drive the first connecting rod 9 to move towards the left side, the movable rod 10 can be pushed to move towards the left side through the first connecting rod 9 to move downwards, the movable rod 10 can be pushed to move downwards to open the elastic metal plate 8, the elastic metal plate 8 can be opened to protect and absorb shock the corner of the aluminum profile case 1, the movable rod 10 can drive the second connecting rod 131 and the sliding block 132 to move downwards while moving downwards, the sliding block 132 can drive the third connecting rod 133 to move downwards, the elastic metal plate 8 can be pushed to be opened at different positions by downward movement of the third connecting rod 133, the corner protection and shock absorption effects of the aluminum profile case 1 are further improved, the transverse plate 6 can drive the fixed clamping block 123 to be pushed to the left side by leftward movement, the fixed clamping block 123 pushes the limit clamping block 1134 to be downward, the limit clamping block 1134 limits the fixed clamping block 123, the elastic metal plate 8 is fixed, the tester is laid flat, when the tester rotates to the corner of the aluminum profile case 1, the internal parts cannot be damaged due to direct contact with the corner of the aluminum profile case 1, the connecting rod 124 can be driven to move downward by downward pulling the control rod 125, the connecting rod 124 can drive the limit clamping block 1134 to move downward, the limit clamping block 1134 cannot limit the fixed clamping block 123, and the elastic metal plate 8 can return.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable zero sequence fault recorder tester, includes aluminium alloy machine case (1), its characterized in that: the aluminum profile case is characterized in that a fixing frame (2) is fixedly mounted on the aluminum profile case (1), an elastic element I (3), a rear supporting angle (4) and a first fixing plate (11) are arranged inside the fixing frame (2), the rear supporting angle (4) is fixed with a transverse plate (6) through a connecting plate (5), a fixing rod (7) is fixedly mounted on the transverse plate (6), the top of the fixing rod (7) is hinged to a first connecting rod (9), the bottom of the first connecting rod (9) is hinged to a movable rod (10), an elastic metal plate (8) is arranged on the fixing frame (2), the movable rod (10) is hinged to the elastic metal plate (8), a limiting mechanism (12) is arranged inside the fixing frame (2), the limiting mechanism (12) comprises an elastic element II (121), a limiting fixture block (1134) and a fixing fixture block (123), the first fixing plate (11) is fixed with the limiting fixture block (1134) through the elastic element II (121), the transverse plate (6) is fixed with the fixed clamping block (123), and a supporting structure (13) is arranged at the bottom of the aluminum profile case (1).

2. The portable zero-sequence fault recording device tester of claim 1, characterized in that: the limiting mechanism (12) further comprises a connecting rod (124) and a control rod (125), and the limiting clamping block (1134) is fixed with the control rod (125) through the connecting rod (124).

3. The portable zero-sequence fault recording device tester of claim 1, characterized in that: bearing structure (13) include second connecting rod (131), slider (132), third connecting rod (133) and second fixed plate (134), movable rod (10) are articulated with second connecting rod (131), be provided with second fixed plate (134) on aluminium alloy machine case (1), it has slider (132) to slide on second fixed plate (134), slider (132) are articulated respectively with second connecting rod (131) and third connecting rod (133), third connecting rod (133) are articulated with elastic metal plate (8).

4. The portable zero-sequence fault recording device tester of claim 1, characterized in that: the aluminum profile case (1) is internally provided with an integrated power amplifier module (15).

5. The portable zero-sequence fault recording device tester of claim 1, characterized in that: the outer wall of the aluminum profile case (1) is provided with a handle (14) capable of rotating 180 degrees.

6. The portable zero-sequence fault recording device tester of claim 1, characterized in that: and a bottom supporting angle is fixedly arranged at the bottom of the aluminum profile case (1).