CN217112547U - Multifunctional relay protection testing device - Google Patents

Abstract

The utility model discloses a multifunctional relay protection testing device, which comprises a bottom plate, an annular buffer frame body and a relay protection testing body, universal wheels are arranged at the four corners of the bottom end of the bottom plate, an annular buffer frame body is arranged at the top end of the bottom plate, a buffer mechanism for buffering and damping is arranged in the annular buffer frame body, a fixed frame body is arranged at the top end of the buffer mechanism, the top end of the bottom plate is provided with a damping mechanism for buffering the top end of the fixed frame body, the top end of the fixed frame body is provided with a relay protection test body, a clamping mechanism for fixing the position of the relay protection test body is arranged in the fixed frame body, the device extrudes damper and buffer gear downwards through fixed framework, and under damper and buffer gear effort, avoids jolting in the transit to appear, and causes the condition that relay protection test body internals appear damaging.

Description

Multifunctional relay protection testing device

Technical Field

The utility model relates to a relay protection technical field specifically is a multi-functional relay protection testing arrangement.

Background

With the rapid development of computer technology, microelectronic technology and power electronic technology, the inevitable trend of technical progress is to continuously provide a novel high-performance relay protection testing device by applying the latest technical achievements, the host adopts a high-speed high-performance digital signal processor to have high operation speed and wide transmission frequency band, and can generate high-density fitting sine waves of 360 points per cycle for fundamental waves.

However, the conventional multifunctional relay protection testing device has the following problems in the use process: traditional multi-functional relay protection testing arrangement is when using, because run into jolting during the transportation, vibrations appear and make internals appear damaging to the relay protection testing arrangement of being not convenient for uses, and is not convenient for adjust the relay protection testing arrangement of unidimensional not, and the replacement is dismantled to the relay protection test to the inconvenience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional relay protection testing arrangement to the not convenient for that proposes transports the relay protection test and inconvenient dismantles the relevant problem of replacement to the relay protection test in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional relay protection testing arrangement, includes bottom plate, annular buffering framework and relay protection test body, the universal wheel is installed to the four corners position department of bottom plate bottom, annular buffering framework is installed on the top of bottom plate, and the inside of annular buffering framework is provided with and is used for buffering absorbing buffer gear, and buffer gear's top is provided with fixed framework, the bottom plate top is provided with and is used for the damper of fixed framework top buffering, the top of fixed framework is provided with relay protection test body, the inside clamping mechanism who is used for fixing of being provided with of fixed framework relay protection test body position.

Preferably, buffer gear includes annular buffering framework and hydraulic oil, the inside of annular buffering framework is provided with hydraulic oil, the inside top of annular buffering framework is provided with sealed the pad, the inside extrusion stem that runs through sealed the pad that is provided with of annular buffering framework.

Preferably, the bottom of extrusion pole is provided with the kickboard, a plurality of through-holes have been seted up to the inside of kickboard, the outer wall cover of extrusion pole is equipped with the first spring that is connected with the kickboard outer wall.

Preferably, damper includes installation framework and arc elastic plate, the installation framework is all installed to bottom plate top and the bottom of fixed framework, and the inside of installation framework is provided with the arc elastic plate, be provided with the dead lever between the outer wall of arc elastic plate, and the outer wall cover of dead lever is equipped with the second spring.

Preferably, the slide rail is installed including the inside both sides of fixed framework to clamping mechanism, and the inside both ends of slide rail are provided with the fixed block, the fixed block top is provided with the grip block that runs through fixed framework, and the grip block outer wall is provided with and is used for fixing the baffle of relay protection test body position.

Preferably, the fixed frame body is internally provided with a positive and negative screw rod which penetrates through the fixed block and extends into the fixed frame body through a bearing, the outer wall of the positive and negative screw rod is meshed with the inside of the fixed block, and one end of the positive and negative screw rod is provided with a rotating handle

Preferably, the top end of the fixed frame body is provided with a push handle, and the outer wall of the push handle is provided with an anti-skidding sleeve.

Compared with the prior art, the utility model provides a multi-functional relay protection testing arrangement possesses following beneficial effect:

1. the utility model discloses a through fixed framework extrusion damper and buffer gear downwards, and under damper and buffer gear effort to drive fixed framework and reset, and then play good shock attenuation effect, jolt appears in avoiding transporting on the way, and cause relay protection test body internals to appear the condition of damaging.

2. The utility model discloses a hold and rotate the commentaries on classics handle with the hand to it rotates to change the positive and negative lead screw of drive, and then positive and negative lead screw drives the fixed block and controls the position removal in the slide rail, makes the clamp plate press from both sides tightly fixedly to the relay protection test body of different diameters sizes.

Drawings

Fig. 1 is a front sectional view of the present invention;

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

FIG. 3 is a top view of the positive and negative lead screws and the fixing block of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a universal wheel; 3. an annular buffer frame body; 4. hydraulic oil; 5. a gasket; 6. an extrusion stem; 7. a floating plate; 8. a through hole; 9. a first spring; 10. fixing the frame body; 11. installing a frame body; 12. an arc-shaped elastic plate; 13. fixing the rod; 14. a second spring; 15. a slide rail; 16. a fixed block; 17. a clamping plate; 18. a positive and negative screw rod; 19. a push handle; 20. turning a handle; 21. a baffle plate; 22. relay protection test body.

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.

Embodiment 1, as shown in fig. 1-2, the utility model provides a technical solution: a multifunctional relay protection testing device comprises a bottom plate 1, an annular buffer frame body 3 and a relay protection testing body 22, universal wheels 2 are mounted at four corners of the bottom end of the bottom plate 1, the annular buffer frame body 3 is mounted at the top end of the bottom plate 1, a buffer mechanism for buffering and damping is arranged inside the annular buffer frame body 3, the buffer mechanism comprises an annular buffer frame body 3 and hydraulic oil 4, the hydraulic oil 4 is arranged inside the annular buffer frame body 3, a sealing gasket 5 is arranged at the top end inside the annular buffer frame body 3, an extrusion rod 6 penetrating through the sealing gasket 5 is arranged inside the annular buffer frame body 3, a floating plate 7 is arranged at the bottom end of the extrusion rod 6, a plurality of through holes 8 are formed inside the floating plate 7, a first spring 9 connected with the outer wall of the floating plate 7 is sleeved on the outer wall of the extrusion rod 6, the extrusion rod 6 drives the floating plate 7 to extrude the hydraulic oil 4, so that the first spring 9 is elastically deformed, the first spring 9 drives the fixed frame 10 to reset under the action of its own elasticity, thereby achieving a good damping effect.

Buffer gear's top is provided with fixed framework 10, 1 top of bottom plate is provided with the damper who is used for fixed framework 10 top buffering, damper includes installation framework 11 and arc elastic plate 12, installation framework 11 is all installed to 1 top of bottom plate and the bottom of fixed framework 10, and the inside of installation framework 11 is provided with arc elastic plate 12, be provided with dead lever 13 between the outer wall of arc elastic plate 12, and the outer wall cover of dead lever 13 is equipped with second spring 14, it extrudees second spring 14 to drive arc elastic plate 12 in the installation framework 11 through fixed framework 10, make second spring 14 take place to contract tightly, then drive fixed framework 10 under second spring 14 self elastic force effect and reset, and then play good shock attenuation effect.

Embodiment 2, as shown in fig. 1-4, the utility model provides a technical solution: a multifunctional relay protection testing device comprises a relay protection testing body 22 arranged at the top end of a fixed frame body 10, a clamping mechanism for fixing the position of the relay protection testing body 22 is arranged in the fixed frame body 10, the clamping mechanism comprises slide rails 15 arranged at two sides in the fixed frame body 10, fixed blocks 16 are arranged at two ends in the slide rails 15, a clamping plate 17 penetrating through the fixed frame body 10 is arranged at the top end of the fixed block 16, a baffle 21 for fixing the position of the relay protection testing body 22 is arranged on the outer wall of the clamping plate 17, a positive and negative lead screw 18 penetrating through the fixed block 16 and extending into the fixed frame body 10 is arranged in the fixed frame body 10 through a bearing, the outer wall of the positive and negative lead screw 18 is meshed with the inside of the fixed block 16, a rotating handle 20 is arranged at one end of the positive and negative lead screw 18, a pushing handle 19 is arranged at the top end of the fixed frame body 10, and an anti-skid sleeve is arranged on the outer wall of the pushing handle 19, the rotating handle 20 drives the positive and negative screw rod 18 to rotate, and the positive and negative screw rod 18 drives the clamping plate 17 to clamp and fix the relay protection test body 22, so that the relay protection test bodies 22 with different diameters can be clamped and fixed conveniently.

The working principle is as follows: firstly, an external power supply is switched on, then the pushing handle 19 is held by hands and the bottom plate 1 is pushed to a proper position through the universal wheel 2, when the bottom plate is bumped in transportation, the fixed frame 10 drives the extrusion rod 6 to extrude into the hydraulic oil 4, so that the extrusion rod 6 drives the floating plate 7 to extrude the hydraulic oil 4, the first spring 9 is elastically deformed, meanwhile, the fixed frame 10 drives the arc-shaped elastic plate 12 in the installation frame 11 to extrude the second spring 14, the second spring 14 is shrunk, the fixed frame 10 is driven to reset under the self elastic force of the first spring 9 and the second spring 14, a good damping effect is achieved, the hydraulic oil 4 is extruded through the floating plate 7, part 4 of the hydraulic oil in the annular buffering frame 3 flows upwards through the through hole 8, a good sealing effect is achieved through the sealing gasket 5, the occurrence of the hydraulic oil 4 is avoided, and the floating plate 7 has good buoyancy in the hydraulic oil 4, the floating plate 7 is reset, the hydraulic oil 4 returns to the bottom end inside the annular buffering frame body 3 from the through hole 8, and the structure reduces transportation vibration through the buffering mechanism and the damping mechanism, so that the safety during transportation is ensured;

when needing to dismantle the replacement to relay protection test body 22, then through will holding with the hand and rotate the commentaries on classics handle 20, thereby commentaries on classics handle 20 drives positive and negative lead screw 18 and rotates, and then positive and negative lead screw 18 drives the left and right positions of fixed block 16 in slide rail 15 and moves, make the clamp plate 17 carry out contactless to relay protection test body 22, it is fixed to press from both sides tightly when needs are pressed from both sides, then through rotating handle 20 to the opposite direction, thereby it rotates to change handle 20 and drive positive and negative lead screw 18 department, then positive and negative lead screw 18 drives clamp plate 17 and presss from both sides tightly fixedly to relay protection test body 22, baffle 21 blocks relay protection test body 22 simultaneously, and start good fixed effect, the structure is easy to operate, high durability and convenient use.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a multi-functional relay protection testing arrangement, includes bottom plate (1), annular buffering framework (3) and relay protection test body (22), its characterized in that: the universal wheel (2) are installed to the four corners position department of bottom plate (1) bottom, annular buffering framework (3) are installed on the top of bottom plate (1), and the inside of annular buffering framework (3) is provided with and is used for cushioning the absorbing buffer gear, and buffer gear's top is provided with fixed framework (10), bottom plate (1) top is provided with and is used for the damper of fixed framework (10) top buffering, the top of fixed framework (10) is provided with relay protection test body (22), fixed framework (10) inside is provided with and is used for fixing the clamping mechanism of relay protection test body (22) position.

2. The multifunctional relay protection testing device of claim 1, wherein: buffer gear includes annular buffering framework (3) and hydraulic oil (4), the inside of annular buffering framework (3) is provided with hydraulic oil (4), the inside top of annular buffering framework (3) is provided with sealed the pad (5), the inside extrusion pole (6) that run through sealed pad (5) that is provided with of annular buffering framework (3).

3. The multifunctional relay protection testing device of claim 2, wherein: the bottom of extrusion pole (6) is provided with kickboard (7), a plurality of through-holes (8) have been seted up to the inside of kickboard (7), the outer wall cover of extrusion pole (6) is equipped with first spring (9) that are connected with kickboard (7) outer wall.

4. The multifunctional relay protection testing device of claim 1, wherein: damper is including installation framework (11) and arc elastic plate (12), installation framework (11) are all installed to the bottom of bottom plate (1) top and fixed framework (10), and the inside of installation framework (11) is provided with arc elastic plate (12), be provided with dead lever (13) between the outer wall of arc elastic plate (12), and the outer wall cover of dead lever (13) is equipped with second spring (14).

5. The multifunctional relay protection testing device of claim 1, wherein: slide rail (15) are installed including the inside both sides of fixed framework (10) to clamping mechanism, and the inside both ends of slide rail (15) are provided with fixed block (16), fixed block (16) top is provided with pinch-off blades (17) that run through fixed framework (10), and pinch-off blades (17) outer wall is provided with and is used for fixing baffle (21) of relay protection test body (22) position.

6. The multifunctional relay protection testing device of claim 1, wherein: the fixing frame body (10) is internally provided with a positive and negative screw rod (18) which penetrates through the fixing block (16) and extends into the fixing frame body (10) through a bearing, the outer wall of the positive and negative screw rod (18) is meshed with the inside of the fixing block (16), and one end of the positive and negative screw rod (18) is provided with a rotating handle (20).

7. The multifunctional relay protection testing device of claim 1, wherein: the top end of the fixed frame body (10) is provided with a push handle (19), and the outer wall of the push handle (19) is provided with an anti-skidding sleeve.

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