CN213879260U - Intelligent power distribution network relay protection checking device - Google Patents

Abstract

The utility model discloses a device is checked in smart power distribution network relay protection. The utility model discloses a: the two sides of the bottom of the inner surface of the outer box are both fixedly provided with limiting blocks, one opposite side of the two limiting blocks is both provided with a sliding ball in a sliding way, the outer side of the sliding ball is provided with a device body in a sliding way, two sides of the outer box are welded with shells, a bottom plate is fixedly arranged at the bottom of the shell, sliding grooves are arranged on both sides of the inner wall of the shell, the top center of the bottom plate is fixedly connected with a spring, the inner surface of the chute is provided with a slide block in a sliding way, a second handle is welded at the center of the top of the sliding block, a limiting plate is fixedly arranged at the top of the inner wall of the shell, when walking, the second handle is pulled upwards, the spring is stretched upwards, the outer box can not swing back and forth due to the fixation of the outer shell, the box body damage caused by the falling of the handle is avoided, meanwhile, the hand is prevented from being pinched when the box body swings, and the outer box also protects the safety of the device body.

Description

Intelligent power distribution network relay protection checking device

Technical Field

The utility model relates to a relay protection field of checking specifically is a device is checked to smart power distribution network relay protection.

Background

The intelligent distribution network relay protection checking device generally can send out a warning signal to an operation attendant in time when a power element in a power system or the power system generates a fault to endanger the safe operation of the power system, or directly send out a tripping command to a controlled breaker to terminate the development of events.

However, most of the existing intelligent power distribution network relay protection checking devices adopt plastic handles, when a person holds the handles to walk, the box body is easy to swing back and forth, the handles can be damaged to cause the box body to fall off and be damaged, in the walking process, due to the back and forth swing of the box body, the hand of the person can be extremely damaged by clamping, and when the person works outdoors, the box body can be collided to damage instruments inside the box body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is checked to smart power distribution network relay protection to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the method comprises the following steps: the device comprises an outer box, wherein two sides of the bottom of the inner surface of the outer box are both fixedly provided with limiting blocks, the tops of the two limiting blocks are both fixedly provided with a fixed frame, one opposite sides of the two limiting blocks are both provided with a sliding ball in a sliding manner, the outer side of the sliding ball is provided with a device body in a sliding manner, the top edge of the device body is rotatably connected with a first handle, the two sides of the outer box are both welded with a shell, the bottom of the inner wall of the shell is fixedly provided with a bottom plate, the two sides of the inner wall of the shell are both provided with sliding grooves, the top center of the bottom plate is fixedly connected with a spring, the inner surface of the sliding groove is provided with a sliding block, the top center of the sliding block is welded with a second handle, the top of the inner wall of the shell is fixedly provided with a limiting plate, the top of the outer box is slidably connected with a box plate, the top of the box plate is provided with an inner groove, and the rear surface of the device body is provided with a groove, the inside swivelling joint of recess has the support frame, the inner wall center department fixed mounting of recess has the buckle, the equal fixed mounting in four corners of the rear surface of device body has the rubber pad.

Furthermore, the distance between the sliding balls on the two limiting blocks is matched with the width of the device body, and the distance between the two fixing frames is matched with the width of the device body.

Furthermore, the size of the inner groove is matched with that of the second handle, and the size of the groove is matched with that of the support frame.

Furthermore, the size of the box board is matched with that of the outer box, and the top of the outer box is open.

Furthermore, the top of the shell is provided with a circular through hole matched with the second handle, and the center of the limiting plate is provided with a movable through hole matched with the second handle.

Furthermore, a fixing through hole is formed in the center of the sliding block, and the top of the spring is welded to the bottom of the second grip through the fixing through hole.

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

the utility model discloses a pulling second handle, thereby can make the slider upwards slide in the spout, in slider upwards gliding, the spring is also upwards tensile, slide to the bottom of limiting plate when the slider, because the restriction of limiting plate, thereby can make the slider keep static, make the second handle keep static, because the fixed action of shell, can make the unable swing back and forth of second handle, the box that has avoided causing because of the handle damage drops the damage, the phenomenon that the hand that probably leads to is pressed from both sides owing to handle swing back and forth has also been avoided simultaneously, when outdoor operation, because the guard action of outer container, the device body can avoid taking place to collide with, the safety of device body has been guaranteed, when taking out the use, hold first handle upwards pulling device body, because smooth pearl can reduce friction, be convenient for take out the use.

Drawings

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

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

fig. 3 is a schematic diagram of a rear surface structure of the device body according to an embodiment of the present invention;

fig. 4 is a top view of an embodiment of the present invention.

Reference numerals: 1. an outer box; 2. a limiting block; 3. a fixed mount; 4. a sliding bead; 5. a device body; 6. a first grip; 7. a housing; 8. a base plate; 9. a chute; 10. a spring; 11. a slider; 12. a second grip; 13. an inner tank; 14. a boxboard; 15. a limiting plate; 16. a groove; 17. a support frame; 18. buckling; 19. and (7) a rubber pad.

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.

Please refer to fig. 1-4, in which fig. 1 is a schematic front view of an embodiment of the present invention; FIG. 2 is a schematic side view of the embodiment of FIG. 1; FIG. 3 is a schematic diagram of the rear surface structure of the device body in the embodiment of FIG. 1; fig. 4 is a schematic view of a top view structure in the embodiment of fig. 1, and a device for checking relay protection of an intelligent power distribution network includes: the device comprises an outer box 1, wherein two sides of the bottom of the inner surface of the outer box 1 are fixedly provided with limit blocks 2, the tops of the two limit blocks 2 are fixedly provided with a fixed frame 3, one opposite sides of the two limit blocks 2 are slidably provided with sliding beads 4, the outer side of each sliding bead 4 is slidably provided with a device body 5, the top edge of the device body 5 is rotatably connected with a first handle 6, two sides of the outer box 1 are welded with shells 7, the bottom of the inner wall of each shell 7 is fixedly provided with a bottom plate 8, two sides of the inner wall of each shell 7 are respectively provided with a sliding chute 9, the top center of each bottom plate 8 is fixedly connected with a spring 10, the inner surface of each sliding chute 9 is slidably provided with a sliding block 11, the top center of each sliding block 11 is welded with a second handle 12, the top of the inner wall of each shell 7 is fixedly provided with a limit plate 15, and the top of the outer box 1 is slidably connected with a box plate 14, an inner groove 13 is formed in the top of the box plate 14, a groove 16 is formed in the rear surface of the device body 5, a support frame 17 is rotatably connected inside the groove 16, a buckle 18 is fixedly mounted at the center of the inner wall of the groove 16, and rubber pads 19 are fixedly mounted at four corners of the rear surface of the device body 5.

Two distance between the smooth pearl 4 on the stopper 2 and the width looks adaptation of device body 5, two distance between the mount 3 and the width looks adaptation of device body 5, device body 5 can normally put into and take out, and smooth pearl 4 can reduce the frictional force when device body 5 takes out, and mount 3 can the fixed device body 5, prevents to incline.

The size of the inner groove 13 is matched with that of the second handle 12, the size of the groove 16 is matched with that of the support 17, the inner groove 13 is guaranteed to be pressed when the second handle 12 is reset, and the groove 16 is guaranteed to be pressed when the support 17 is reset.

The size of the box board 14 is matched with that of the outer box 1, and the top of the outer box 1 is in an open shape, so that the box board 14 can be drawn out.

The top of the shell 7 is provided with a circular through hole matched with the second handle 12, the center of the limiting plate 15 is provided with a movable through hole matched with the second handle 12, and the second handle 12 can move up and down.

A fixing through hole is formed in the center of the slider 11, and the top of the spring 10 is welded to the bottom of the second handle 12 through the fixing through hole, so that the second handle 12 is pulled upwards to drive the spring 10 to stretch, and the spring 10 is contracted to drive the second handle 12 to reset.

To sum up, the utility model provides a smart distribution network relay protection checking device, when needing to carry, hold second handle 12 with the hand and stimulate upwards, drive spring 10 upwards to stretch, simultaneously, drive slider 11 upwards to slide, when slider 11 slides to the bottom of limiting plate 15, second handle 12 upwards stimulates the top and keeps static, hold second handle 12 and walk this moment, because the fixed of shell 7, second handle 12 can't swing back and forth, the problem that the handle damages and leads to the box body to come off the damage because of swing back and forth has been solved, simultaneously also make the hand can not be damaged by the clamp, when needing to use, can upwards stimulate second handle 12, take out boxboard 14, hold first handle 6 and can take out device body 5 and use, because the effect of smooth ball 4 has reduced the frictional force and made device body 5 be convenient for take out, simultaneously, outer box 1 has avoided device body 5 to collide with, after the device body 5 is put back after use, the box plate 14 is closed, the second handle 12 is loosened, the second handle 12 is driven to move downwards under the contraction action of the spring 10, so that the sliding block 11 also slides downwards, finally, the spring 10 is reset, and the second handle 12 is also clamped in the inner groove 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The relay protection checking device for the intelligent power distribution network is characterized by comprising an outer box (1), limiting blocks (2) are fixedly mounted on two sides of the bottom of the inner surface of the outer box (1), a fixing frame (3) is fixedly mounted on the tops of the two limiting blocks (2), a sliding ball (4) is slidably mounted on one side of the two limiting blocks (2), a device body (5) is slidably mounted on the outer side of the sliding ball (4), a first handle (6) is rotatably connected to the edge of the top of the device body (5), shells (7) are welded on two sides of the outer box (1), a bottom plate (8) is fixedly mounted at the bottom of the inner wall of each shell (7), sliding grooves (9) are formed in two sides of the inner wall of each shell (7), springs (10) are fixedly connected to the center of the top of each bottom plate (8), and sliding blocks (11) are slidably mounted on the inner surface of each sliding groove (9), the welding of the top center department of slider (11) has second handle (12), the inner wall top fixed mounting of shell (7) has limiting plate (15), the top sliding connection of outer container (1) has boxboard (14), inside groove (13) have been seted up at the top of boxboard (14), the rear surface of device body (5) is seted up flutedly (16), the inside swivelling joint of recess (16) has support frame (17), the inner wall center department fixed mounting of recess (16) has buckle (18), the equal fixed mounting of four corners in the rear surface of device body (5) has rubber pad (19).

2. The relay protection checking device for the intelligent power distribution network according to claim 1, wherein: the distance between the sliding balls (4) on the two limiting blocks (2) is matched with the width of the device body (5), and the distance between the two fixing frames (3) is matched with the width of the device body (5).

3. The relay protection checking device for the intelligent power distribution network according to claim 1, wherein: the size of the inner groove (13) is matched with that of the second handle (12), and the size of the groove (16) is matched with that of the support frame (17).

4. The relay protection checking device for the intelligent power distribution network according to claim 1, wherein: the size of the box board (14) is matched with that of the outer box (1), and the top of the outer box (1) is open.

5. The relay protection checking device for the intelligent power distribution network according to claim 1, wherein: the top of the shell (7) is provided with a circular through hole matched with the second handle (12), and the center of the limiting plate (15) is provided with a movable through hole matched with the second handle (12).

6. The relay protection checking device for the intelligent power distribution network according to claim 1, wherein: the center of the sliding block (11) is provided with a fixing through hole, and the top of the spring (10) is welded at the bottom of the second grip (12) through the fixing through hole.

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