CN216117687U

CN216117687U - Portable microcomputer relay protection tester

Info

Publication number: CN216117687U
Application number: CN202120972857.5U
Authority: CN
Inventors: 张劲松; 陈萌
Original assignee: Wuhan Wei'an Power Technology Co ltd
Current assignee: Wuhan Wei'an Power Technology Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-03-22
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a portable microcomputer relay protection tester, which comprises a box body and a box cover, wherein the box body and the box cover are rotationally connected through a first rotating shaft, a handle is arranged on the side surface of the box body, and the portable microcomputer relay protection tester also comprises: the two clamping blocks are arranged on the upper end surface of the box cover; the two supporting mechanisms are arranged on the side face of the box body. According to the utility model, the box cover is provided with the box body, the box cover, the first rotating shaft, the handle, the first fixing rod, the second fixing rod, the clamping block, the sliding groove, the spring, the fixing seat, the second rotating shaft, the first lantern ring, the fixing column, the ball shaft, the third rotating shaft, the fourth rotating shaft, the limiting groove and the clamping seat structure, after the box cover is opened, the box cover falls on the top of the second fixing rod, the clamping block and the clamping seat on the box cover are mutually clamped, the support of the box cover is completed, and therefore, the first rotating shaft between the box cover and the box body can be prevented from being excessively stressed, and the first rotating shaft can be prevented from being damaged.

Description

Portable microcomputer relay protection tester

Technical Field

The utility model relates to the technical field of relay protection testers, in particular to a portable microcomputer relay protection tester.

Background

The relay protection tester is a novel miniaturized microcomputer relay protection tester which is implemented by fully using modern advanced microelectronic technology and devices and can widely listen to user opinions on the basis of technical conditions (draft discussion) of microcomputer relay protection test devices issued by the power department, summarize the advantages and disadvantages of the similar products in China at present. It adopts a single machine to operate independently and can also be connected with the advanced structure of notebook computer operation. The host is internally provided with a new generation of high-speed digital signal processor microcomputer, a real 16-bit DAC module, a novel modular high-fidelity high-power amplifier, a large-screen liquid crystal display and a flexible and convenient rotary mouse controller. The stand-alone operation has strong functions, most tests can be carried out, and the connection with the computer has stronger operation functions. Small volume, high precision and portability. The existing electric protection tester is generally of a box type, and can be used after a box cover is opened, because the box cover does not have a supporting structure and directly leans against the side face of the box body, a rotating shaft between the box cover and the box body is damaged due to overlarge stress.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, a portable microcomputer relay protection tester is provided.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a portable computer relay protection tester, includes box and case lid, rotate through first pivot between box and the case lid and connect, the side of box is provided with the handle, still includes:

the two clamping blocks are arranged on the upper end surface of the box cover;

the support mechanisms are arranged on the side faces of the box body and can support the opened box cover.

As a further description of the above technical solution:

the supporting mechanism comprises a first fixing rod and a second fixing rod, a sliding groove is formed in one end of the first fixing rod, one end of the second fixing rod is located in the sliding groove, a spring is arranged between the bottom of the sliding groove and the bottom of the second fixing rod, a clamping block is arranged at the top of the second fixing rod, and a steering mechanism is arranged at the bottom of the first fixing rod.

As a further description of the above technical solution:

steering mechanism includes the fixing base, the rotation of fixing base is connected with the second pivot, the outside cover of second pivot is equipped with first lantern ring, the outside of first lantern ring is provided with the fourth pivot, the top of fourth pivot is provided with the fixed column, the spacing groove has been seted up to the one end of fixed column, the internal rotation of spacing groove is connected with the ball axle, the ball axle pass through the third pivot with the bottom fixed connection of first dead lever.

As a further description of the above technical solution:

the upper end face of the box body is provided with a wiring hole and a display screen.

As a further description of the above technical solution:

the second fixing rod is connected with the sliding groove in a sliding mode.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

according to the utility model, the box cover is provided with the box body, the box cover, the first rotating shaft, the handle, the first fixing rod, the second fixing rod, the clamping block, the sliding groove, the spring, the fixing seat, the second rotating shaft, the first lantern ring, the fixing column, the ball shaft, the third rotating shaft, the fourth rotating shaft, the limiting groove and the clamping seat structure, after the box cover is opened, the box cover falls on the top of the second fixing rod, the clamping block and the clamping seat on the box cover are mutually clamped, the support of the box cover is completed, and therefore, the first rotating shaft between the box cover and the box body can be prevented from being excessively stressed, and the first rotating shaft can be prevented from being damaged.

Drawings

FIG. 1 illustrates an overall first perspective structural view provided in accordance with an embodiment of the present invention;

FIG. 2 illustrates an overall second perspective structural view provided in accordance with an embodiment of the present invention;

FIG. 3 illustrates a schematic structural diagram of a support mechanism provided according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a telescopic mechanism provided according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A according to an embodiment of the present invention;

fig. 6 shows an enlarged schematic structural diagram at B provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a box body; 2. a box cover; 3. a first rotating shaft; 4. a handle; 5. a first fixing lever; 6. a second fixing bar; 7. a clamping block; 8. a chute; 9. a spring; 10. a fixed seat; 11. a second rotating shaft; 12. a first collar; 13. Fixing a column; 14. a ball shaft; 15. a third rotating shaft; 16. a fourth rotating shaft; 17. a limiting groove; 18. a card seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a portable computer relay protection tester, includes box 1 and case lid 2, rotates through first pivot 3 between box 1 and the case lid 2 to be connected, and the side of box 1 is provided with handle 4, still includes:

the two clamping seats 18, the two clamping seats 18 are arranged on the upper end face of the box cover 2;

the two supporting mechanisms are arranged on the side face of the box body 1 and can support the opened box cover 2.

Specifically, as shown in fig. 4 and 5, the supporting mechanism includes a first fixing rod 5 and a second fixing rod 6, a sliding groove 8 is formed in one end of the first fixing rod 5, one end of the second fixing rod 6 is located in the sliding groove 8, a spring 9 is arranged between the bottom of the sliding groove 8 and the bottom of the second fixing rod 6, a clamping block 7 is arranged at the top of the second fixing rod 6, a steering mechanism is arranged at the bottom of the first fixing rod 5, the second fixing rod 6 is slidably connected with the sliding groove 8, and the spring 9 can play a role in damping the case cover 2.

Specifically, as shown in fig. 6, the steering mechanism includes a fixing seat 10, the rotation of the fixing seat 10 is connected with a second rotating shaft 11, the outer side sleeve of the second rotating shaft 11 is provided with a first collar 12, the outer side of the first collar 12 is provided with a fourth rotating shaft 16, the top of the fourth rotating shaft 16 is provided with a fixing column 13, a limiting groove 17 is formed in one end of the fixing column 13, a ball shaft 14 is connected to the inner rotation of the limiting groove 17, and the ball shaft 14 is fixedly connected with the bottom of the first fixing rod 5 through a third rotating shaft 15.

Specifically, as shown in fig. 1, the upper end surface of the box body 1 is provided with a wiring hole and a display screen.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a portable computer relay protection tester, includes box and case lid, rotate through first pivot between box and the case lid and connect, the side of box is provided with the handle, its characterized in that still includes:

the two clamping seats are arranged on the upper end face of the box cover;

the two supporting mechanisms are arranged on the side surface of the box body and can support the opened box cover;

2. The portable microcomputer relay protection tester as claimed in claim 1, wherein the steering mechanism includes a fixing base, the fixing base is rotatably connected with a second rotating shaft, a first sleeve ring is sleeved on an outer side of the second rotating shaft, a fourth rotating shaft is arranged on an outer side of the first sleeve ring, a fixing column is arranged on a top of the fourth rotating shaft, a limiting groove is formed in one end of the fixing column, a ball shaft is rotatably connected in the limiting groove, and the ball shaft is fixedly connected with a bottom of the first fixing rod through a third rotating shaft.

3. The portable microcomputer relay protection tester as claimed in claim 2, wherein the second fixing rod is slidably connected to the sliding groove.

4. The portable microcomputer relay protection tester as claimed in claim 3, wherein the upper end face of the box body is provided with a wiring hole and a display screen.