CN213337840U

CN213337840U - Microcomputer relay protection tester

Info

Publication number: CN213337840U
Application number: CN202022109836.9U
Authority: CN
Inventors: 卢瑶
Original assignee: Wuhan Huaruiyuanda Power Equipment Co ltd
Current assignee: Wuhan Huaruiyuanda Power Equipment Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-01
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a computer relay protection tester, including tester body, dust proof box and apron, the electric wire interface has been seted up to the outer wall of tester body, the outer wall of tester body is provided with the display screen, the outer wall of tester body is provided with circuit switch, the bottom fixedly connected with supporting shoe of tester body, and the bottom of supporting shoe is fixed with the slipmat. This computer relay protection tester, grab the first in command and mention the tester body, put in the foam-rubber cushion of laminating installation, make the tester body difficult emergence when the transportation rock through the foam-rubber cushion, and because be the sponge material, can play fine guard action to the tester body when bumping, put into the standing groove with the electric wire again, it covers the apron through the rotation of roll axis to grab the second handle, it makes the gim peg link to each other with the fixed block to promote the gim peg, through the steady piece and the fixed block that set up, make the dust-proof box be difficult for opening the risk of having avoided the tester body to drop when removing.

Description

Microcomputer relay protection tester

Technical Field

The utility model relates to a tester technical field specifically is a computer relay protection tester.

Background

The microcomputer relay protection tester is an important testing tool for ensuring safe and reliable operation of a power system, microcomputer relay protection is widely applied to various fields such as line protection, main transformer differential protection and excitation control, but the existing microcomputer relay protection tester has certain defects, such as:

1. the existing microcomputer relay protection tester is not used or is not provided with a special placing box for placing the tester during transportation, a large amount of dust is easily stored on the surface of the tester after being placed outside for a long time, the dust easily drifts into a gap of a tester shell to pollute a circuit inside the tester, the service life of the tester is easily shortened, and certain use defects exist;

2. the existing microcomputer relay protection tester is generally easy to wind wires together when being connected with the wires, is not beautiful firstly, and then the wires are not easy to be wound together for operators to carry out wiring operation, thus bringing inconvenience to the actual operation of the operators.

Aiming at the problems, innovative design is urgently needed on the basis of the structure of the original microcomputer relay protection tester.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a computer relay protection tester, to solve and to provide among the above-mentioned background art do not have the special case of placing when not using or transporting and place it, place for a long time and store a large amount of dusts in the test instrument face easily outside, the dust drifts into from the gap of tester shell easily and pollutes the inside circuit of tester, reduce the life of tester easily, generally when connecting the electric wire, the electric wire twines together easily, at first not too pleasing to the eye then the electric wire twines together difficult operator carries out the problem of wiring operation.

In order to achieve the above object, the utility model provides a following technical scheme: a microcomputer relay protection tester comprises a tester body, a dust-proof box and a cover plate, wherein the outer wall of the tester body is provided with an electric wire interface, the outer wall of the tester body is provided with a display screen, the outer wall of the tester body is provided with a circuit switch, the bottom of the tester body is fixedly connected with a supporting block, the bottom of the supporting block is fixedly provided with a non-slip mat, the side of the tester body is provided with a chute, the inner wall of the chute is movably connected with a slide block, the interior of the slide block is provided with a mounting groove, the inner wall of the mounting groove is fixedly provided with a bearing, the inner wall of the bearing is fixedly connected with a first handle, the bottom of the tester body is movably provided with a bolt, the outer wall of the bolt is movably connected with a backing plate, the bottom of the backing plate is provided with an electric wire clamping groove, the inner wall of, the standing groove has been seted up at the top of dust-proof box, the right side fixedly connected with stabilizing block of dust-proof box, and the inner wall movable mounting of stabilizing block has the trip, the left side swing joint of apron has the roll axis, the top welding of apron has the second handle, the right side of apron is fixed with the fixed block.

Preferably, the slider passes through the spout and forms the slip framework with the tester body, and the avris of slider and the laminating of tester body outer wall mutually.

Preferably, the outer dimension of the bearing is completely matched with the inner wall dimension of the mounting groove, and the inner dimension of the bearing is completely matched with the outer wall dimension of the first handle.

Preferably, the number of the supporting blocks is 4, and 2 of the 4 supporting blocks are 1 group, and the 2 groups of supporting blocks are symmetrically arranged by taking the perpendicular bisector of the tester body as a symmetry axis.

Preferably, the inner wall of the dust-proof box is connected with the outer wall of the spongy cushion, and the dust-proof box and the spongy cushion form an integrated structure.

Preferably, the right side of the cover plate is fixedly connected with the left side of the fixing block, the cover plate forms a rotating structure with the dust-proof box through a rolling shaft, and the fixing block forms a clamping structure with the stabilizing block through a clamping bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the microcomputer relay protection tester;

1. the tester body is lifted by grabbing a first handle and placed in a sponge mat which is installed in a fitting mode, the tester body is not prone to shaking during transportation through the sponge mat, the tester body can be well protected when collision happens due to the fact that the tester body is made of sponge materials, then electric wires are placed in a placing groove, a second handle is grabbed, a cover plate is covered through rotation of a rolling shaft, a clamping bolt is pushed to enable the clamping bolt to be connected with a fixed block, a dust-proof box is not prone to opening when moving through a set stabilizing block and the fixed block, and the risk that the tester body falls is avoided;

2. be provided with bilateral symmetry's bolt, take out the electric wire from the dust-proof box, go into the electric wire draw-in groove with the card of an electric wire again in, insert one end of electric wire in the electric wire interface, through setting up the backing plate in tester body bottom for the electric wire is not in need the winding together when the wiring, makes the operator convenient again quick when the wiring, and the line that connects moreover is very pleasing to the eye.

Drawings

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

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

FIG. 3 is a schematic view of the connection between the bolt and the backing plate structure of the present invention;

fig. 4 is a schematic cross-sectional structural view of the dust-proof box of the present invention.

In the figure: 1. a tester body; 2. an electrical wire interface; 3. a display screen; 4. a circuit switch; 5. a chute; 6. a slider; 7. a bearing; 8. mounting grooves; 9. a first handle; 10. a support block; 11. a non-slip mat; 12. a bolt; 13. a base plate; 14. a wire clamping groove; 15. a dust-proof box; 16. a sponge cushion; 17. a placing groove; 18. a placement groove; 19. a roll axis; 20. a cover plate; 21. a second handle; 22. a fixed block; 23. fastening a bolt; 24. and (6) stabilizing the block.

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 microcomputer relay protection tester comprises a tester body 1, an electric wire interface 2, a display screen 3, a circuit switch 4, a sliding groove 5, a sliding block 6, a bearing 7, a mounting groove 8, a first handle 9, a supporting block 10, an anti-slip pad 11, a bolt 12, a base plate 13, an electric wire clamping groove 14, a dust-proof box 15, a spongy cushion 16, a placing groove 17, a placing groove 18, a rolling shaft 19, a cover plate 20, a second handle 21, a fixing block 22, a clamping bolt 23 and a stabilizing block 24, wherein the outer wall of the tester body 1 is provided with the electric wire interface 2, the outer wall of the tester body 1 is provided with the display screen 3, the outer wall of the tester body 1 is provided with the circuit switch 4, the bottom of the tester body 1 is fixedly connected with the supporting block 10, the bottom of the supporting block 10 is fixedly provided with the anti-slip pad 11, the sliding groove 5 is formed in the side of the tester body 1, the sliding block 6 is, and the inner wall fixed mounting of mounting groove 8 has bearing 7, and the inner wall fixedly connected with first in command 9 of bearing 7, the bottom movable mounting of tester body 1 has bolt 12, and the outer wall swing joint of bolt 12 has backing plate 13, and wire clamping groove 14 has been seted up to the bottom of backing plate 13, the inner wall of dust-proof box 15 is fixed with foam-rubber cushion 16, and mounting groove 17 has been seted up at the top of foam-rubber cushion 16, standing groove 18 has been seted up at the top of dust-proof box 15, the right side fixedly connected with stabilizing block 24 of dust-proof box 15, and the inner wall movable mounting of stabilizing block 24 has a trip 23, the left side swing joint of apron 20 has spool 19, the top welding of apron 20 has second in command 21, the right side of apron 20 is fixed with fixed block 22.

The sliding block 6 and the tester body 1 form a sliding framework through the sliding groove 5, the side edge of the sliding block 6 is attached to the outer wall of the tester body 1, and the tester body 1 can move into the dust-proof box 15 more conveniently through the sliding block 6 with a sliding structure and the tester body 1;

the external dimension of the bearing 7 is completely matched with the dimension of the inner wall of the mounting groove 8, the internal dimension of the bearing 7 is completely matched with the dimension of the outer wall of the first handle 9, and the bearing 7 is more stable and is not easy to fall off when rotating in the sliding block 6 through the mounting grooves 8 of the bearing 7 with completely matched dimensions, so that the safety of the tester body 1 is improved to a certain extent;

the number of the supporting blocks 10 is 4, 2 of the 4 supporting blocks 10 are 1 group, the 2 groups of supporting blocks 10 are symmetrically arranged by taking the perpendicular bisector of the tester body 1 as a symmetry axis, and the tester body 1 is more stable and less prone to shaking during running through the supporting blocks 10 which are arranged in bilateral symmetry;

the inner wall of the dust-proof box 15 is connected with the outer wall of the sponge cushion 16, the dust-proof box 15 and the sponge cushion 16 form an integrated structure, and the sponge cushion 16 can better protect the tester body 1 when the tester body 1 is placed in the dust-proof box 15 through the dust-proof box 15 and the sponge cushion 16 which are arranged into the integrated structure;

the right side of apron 20 and the left side fixed connection of fixed block 22, and apron 20 forms rotating-structure through rolling shaft 19 and dust-proof box 15, and fixed block 22 passes through the bayonet catch 23 and forms the block structure with steady piece 24 in addition, through fixed block 22 and the steady piece 24 that set to the block structure for the closed effect of apron 20 and dust-proof box 15 is better.

The working principle is as follows: when the microcomputer relay protection tester is used, according to the figures 1, 2 and 4, the clamping bolt 23 is pushed, the fixing blocks 22 of the stabilizing block 24 are separated, the second handle 21 is grasped, the cover plate 20 rotates around the rolling shaft 19 to be opened, the first handle 9 is grasped, the first handle 9 rotates around the bearing 7, the sliding block 6 moves in the sliding groove 5 to the end part of the sliding groove 5, the tester body 1 is lifted from the sponge mat 16 and placed on the operating table, and the electric wire is taken out from the placing groove 18 in the dust-proof box 15;

according to the drawing 1, the drawing 2 and the drawing 3, the electric wire is taken out to be clamped in the electric wire clamping groove 14 arranged at the bottom of the base plate 13, one end of the electric wire is inserted into the electric wire interface 2, the circuit switch 4 is opened to operate through the arranged electric wire clamping groove 14, the connection of the electric wire is more convenient and faster, and the whole body is more attractive after the electric wire connection is finished.

Those not described in detail in this specification are within the skill of the art.

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 computer relay protection tester, includes tester body (1), dust proof box (15) and apron (20), its characterized in that: the tester comprises a tester body (1), wherein an electric wire interface (2) is arranged on the outer wall of the tester body (1), a display screen (3) is arranged on the outer wall of the tester body (1), a circuit switch (4) is arranged on the outer wall of the tester body (1), a supporting block (10) is fixedly connected to the bottom of the tester body (1), an anti-slip pad (11) is fixed to the bottom of the supporting block (10), a sliding groove (5) is formed in the side of the tester body (1), a sliding block (6) is movably connected to the inner wall of the sliding groove (5), a mounting groove (8) is formed in the sliding block (6), a bearing (7) is fixedly mounted on the inner wall of the mounting groove (8), a first handle (9) is fixedly connected to the inner wall of the bearing (7), a bolt (12) is movably mounted at the bottom of the tester body (1), and a backing plate, and wire clamping groove (14) have been seted up to the bottom of backing plate (13), the inner wall of dust-proof box (15) is fixed with foam-rubber cushion (16), and foam-rubber cushion (16) the top seted up mounting groove (17), standing groove (18) have been seted up at the top of dust-proof box (15), the right side fixedly connected with stabilizing block (24) of dust-proof box (15), and the inner wall movable mounting of stabilizing block (24) has a trip (23), the left side swing joint of apron (20) has roll axis (19), the top welding of apron (20) has second handle (21), the right side of apron (20) is fixed with fixed block (22).

2. The microcomputer relay protection tester according to claim 1, wherein: slider (6) form the slip framework through spout (5) and tester body (1), and the avris of slider (6) and tester body (1) outer wall laminating mutually.

3. The microcomputer relay protection tester according to claim 1, wherein: the external dimension of the bearing (7) is completely matched with the inner wall dimension of the mounting groove (8), and the internal dimension of the bearing (7) is completely matched with the outer wall dimension of the first handle (9).

4. The microcomputer relay protection tester according to claim 1, wherein: the quantity of supporting shoe (10) is 4, and 4 supporting shoes (10) every 2 be 1 group to 2 groups of supporting shoe (10) use the perpendicular bisector of tester body (1) to set up as symmetry axis symmetry.

5. The microcomputer relay protection tester according to claim 1, wherein: the inner wall of the dust-proof box (15) is connected with the outer wall of the sponge mat (16), and the dust-proof box (15) and the sponge mat (16) form an integrated structure.

6. The microcomputer relay protection tester according to claim 1, wherein: the right side of apron (20) and the left side fixed connection of fixed block (22), and apron (20) form rotating-structure through rolling shaft (19) and dust-proof box (15), and fixed block (22) form the block structure through trip (23) and steady block (24) moreover.