CN218099411U

CN218099411U - Handheld optical digital relay protection instrument

Info

Publication number: CN218099411U
Application number: CN202221933236.7U
Authority: CN
Inventors: 杜景添
Original assignee: Wuhan Honggao Power Technology Co ltd
Current assignee: Wuhan Honggao Power Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-12-20
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a hand-held type optical digital relay protection instrument, including hand-held type optical digital relay protection instrument, shell one, shell two, the one end of shell two is equipped with disassembly body, sets up disassembly body in the one end of shell two, makes one end of card post shift out from the inner wall of cardboard through pulling the handle, and then pulls out one end of cardboard to the recess, after making the magnet of recess inner wall separate with the iron sheet, plays the effect of convenient to detach installation shell, has solved the problem that hand-held type optical digital relay protection instrument does not possess the shell protection among the prior art; the outer wall of protecting the appearance at hand-held type light digit relay sets up shell one and shell two and protects the appearance with hand-held type light digit relay, sets up the sponge at the inner wall of shell one simultaneously and plays to make hand-held type light digit relay protect the appearance under the softer environment, still has syllable-dividing effect when avoiding colliding with, plays the effect of bradyseism on the surface of sponge in addition to the block rubber, avoids external factors to produce the influence to hand-held type light digit relay protect the appearance.

Description

Handheld optical digital relay protection instrument

Technical Field

The utility model relates to a digital relay protects appearance technical field, especially relates to a hand-held type light digit relay protects appearance.

Background

The handheld optical digital relay protection tester is developed based on the IEC61850 standard, is widely applied to handheld optical digital message analysis and test instruments of intelligent substations, and can be used for rapid test of equipment such as protection measurement and control devices, intelligent terminals, merging units, transformers and the like. The device integrates high-precision measurement and various test functions, adopts the technology of combining a touch screen and a key, and is a tool for installing, debugging, operating and maintaining a digital/intelligent transformer substation.

The existing hand-held optical digital relay protection instrument is not provided with a body protection shell, and once the body falls on the ground, the body can be damaged, so that the problem of economic maintenance expenditure is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the hand-held light digital relay protection instrument does not have the shell protection in the prior art, and the hand-held light digital relay protection instrument that provides.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a hand-held type light digital relay protects appearance, includes hand-held type light digital relay protects appearance, shell one, shell two, the one end of shell two is equipped with disassembly body, disassembly body includes the handle, the inner wall fixedly connected with card post of handle, the rectangular channel has been seted up to the inner wall of shell two, the inner wall of rectangular channel is run through to the one end of card post, the outer wall fixedly connected with fly leaf of card post, the surface of fly leaf and the inner wall contact of rectangular channel, the fixed surface of fly leaf is connected with the spring, the one end of spring and the inner wall fixed connection of rectangular channel, the surface of shell two is seted up flutedly, the fixed surface of shell one is connected with the cardboard, the one end of card post and the inner wall contact of recess, the one end of card post runs through the inner wall of cardboard, the one end fixedly connected with iron sheet of cardboard, the inner wall fixedly connected with magnet of recess.

Preferably, the surface of the first housing is in contact with the surface of the second housing.

Preferably, the inner wall of the first shell is fixedly connected with a rubber block, the inner wall of the rubber block is provided with a first long hole, and the rubber block is arranged to play a role in buffering the hand-held optical digital relay protection instrument when the hand-held optical digital relay protection instrument falls to the ground.

Preferably, the fixed surface of block rubber is connected with the sponge, slot hole two has been seted up to the inner wall of sponge, plays the effect of protecting hand-held type light digit and protects the appearance through setting up the sponge, makes hand-held type light digit keep the instrument surface still possess the effect of inhaling the sound when not receiving under the soft environment.

Preferably, the surface of the first shell is provided with heat dissipation holes, and the heat dissipation holes play a role in dissipating heat generated during the operation of the handheld optical digital relay protection instrument.

Preferably, the surface of the sponge is in contact with the surface of the handheld optical digital relay protection instrument, and the surface of the sponge has friction and simultaneously plays a role in enhancing friction between the sponge and the handheld optical digital relay protection instrument.

Preferably, the cross section of the first long hole is the same as the cross section bore diameter of the second long hole.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses set up the disassembly body in the one end of shell two, make the one end of card post shift out from the inner wall of cardboard through the pulling handle, pull out the one end of cardboard outside the recess again, make the magnet and the iron sheet of recess inner wall separately the back, play the effect of convenient to detach installation shell, solved among the prior art hand-held type light digit relay protection appearance and did not possess the problem of shell protection.

2. The utility model discloses the outer wall of protecting the appearance at hand-held type light digit relay sets up shell one and shell two protects the appearance with hand-held type light digit relay, sets up the sponge at the inner wall of shell one simultaneously and plays and make hand-held type light digit relay protect the appearance under being in softer environment, still has syllable-dividing effect when avoiding colliding with, plays the effect of bradyseism on the surface of sponge in addition rubber piece, avoids external factors to protect the appearance to hand-held type light digit relay and produces the influence.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a plan view of the present invention;

FIG. 2 is a cross-sectional view of the present invention in FIG. 1;

fig. 3 is an enlarged schematic view of the present invention a;

fig. 4 is an enlarged schematic view of the present invention B.

Illustration of the drawings:

the portable optical digital relay protection instrument comprises a handheld optical digital relay protection instrument 1, a first shell 2, a sponge 3, a rubber block 4, a first long hole 5, a disassembling mechanism 6, a handle 601, a clamping column 602, a rectangular groove 603, a movable plate 604, a spring 605, a clamping plate 606, a groove 607, an iron sheet 608, a magnet 609 and a second shell 7.

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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a hand-held optical digital relay protection instrument comprises a hand-held optical digital relay protection instrument 1, a first shell 2 and a second shell 7, wherein the first shell 2 and the second shell 7 are arranged on the outer wall of the hand-held optical digital relay protection instrument 1 to protect the hand-held optical digital relay protection instrument 1, meanwhile, a sponge 3 is arranged on the inner wall of the first shell 2 to enable the hand-held optical digital relay protection instrument 1 to be in a soft environment, the hand-held optical digital relay protection instrument has a sound insulation effect while avoiding collision, a rubber block 4 is added on the surface of the sponge 3 to play a role in buffering to avoid the influence of external factors on the hand-held optical digital relay protection instrument 1, the surface of the first shell 2 is in contact with the surface of the second shell 7, a rubber block 4 is fixedly connected to the inner wall of the first shell 2, a long hole 5 is formed in the inner wall of the rubber block 4, the rubber block 4 plays a role in buffering when the hand-held optical digital relay protection instrument 1 falls to the ground, the surface of the rubber block 4 is fixedly connected with the sponge 3, the inner wall of the sponge 3 is provided with a second long hole, the sponge 3 plays a role of protecting the handheld optical digital relay protection instrument 1, the surface of the handheld optical digital relay protection instrument 1 is not collided under a soft environment and also has a sound absorption function, the surface of the shell I2 is provided with radiating holes, the radiating holes play a role of radiating heat generated by the handheld optical digital relay protection instrument 1 during working, the surface of the sponge 3 is in contact with the surface of the handheld optical digital relay protection instrument 1, the surface of the sponge 3 has friction, and simultaneously plays a role of enhancing friction force with the handheld optical digital relay protection instrument 1, the section of the first long hole 5 is the same as that of the second long hole, one end of the shell II 7 is provided with a dismounting mechanism 6, one end of the shell II 7 is provided with the dismounting mechanism 6, one end of the clamping column 602 is moved out of the inner wall of the clamping plate 606 by pulling the handle 601, one end of the clamping plate 606 is pulled out of the groove 607, so that the magnet 609 and the iron sheet 608 on the inner wall of the groove 607 are separated to achieve the effect of facilitating the detachment and installation of the shell, and the problem that the handheld optical digital relay protection instrument 1 in the prior art does not have shell protection is solved.

When the portable optical digital relay protection instrument 1 is used, the first shell 2 and the second shell 7 are arranged to protect the portable optical digital relay protection instrument 1, when the first shell 2 and the second shell 7 need to be detached, the detaching mechanism 6 comprises a handle 601, the handle 601 is pulled to enable one end of the clamping column 602 to be moved out of the inner wall of the clamping plate 606, then one end of the clamping plate 606 is pulled out of the groove 607, the magnet 609 and the iron sheet 608 on the inner wall of the groove 607 are separated, the first shell 2 and the second shell 7 are detached, the handle 601 is loosened to enable the clamping column 602 to return to the original position through the spring 605, and the purpose of easy detachment and installation is achieved.

Claims

1. The utility model provides a hand-held type light digital relay protects appearance (1), shell one (2), shell two (7), its characterized in that are protected including hand-held type light digital relay: the dismounting device is characterized in that a dismounting mechanism (6) is arranged at one end of the second outer shell (7), the dismounting mechanism (6) comprises a handle (601), a clamping column (602) is fixedly connected to the inner wall of the handle (601), a rectangular groove (603) is formed in the inner wall of the second outer shell (7), one end of the clamping column (602) penetrates through the inner wall of the rectangular groove (603), a movable plate (604) is fixedly connected to the outer wall of the clamping column (602), the surface of the movable plate (604) is in contact with the inner wall of the rectangular groove (603), a spring (605) is fixedly connected to the surface of the movable plate (604), one end of the spring (605) is fixedly connected to the inner wall of the rectangular groove (603), a clamping plate (607) is formed in the surface of the second outer shell (7), a clamping plate (606) is fixedly connected to the surface of the first outer shell (2), one end of the clamping column (602) is in contact with the inner wall of a groove (607), one end of the clamping column (602) penetrates through the inner wall of the clamping plate (606), an iron sheet (608) is fixedly connected to one end of the clamping plate (606), and an iron sheet (609) is fixedly connected to the inner wall of the groove (609).

2. The hand-held optical digital relay protection instrument according to claim 1, wherein: the surface of the first shell (2) is in contact with the surface of the second shell (7).

3. The hand-held optical digital relay protection instrument according to claim 1, wherein: the inner wall of the first shell (2) is fixedly connected with a rubber block (4), and a first long hole (5) is formed in the inner wall of the rubber block (4).

4. The hand-held optical digital relay protection instrument according to claim 3, wherein: the surface of the rubber block (4) is fixedly connected with a sponge (3), and a second long hole is formed in the inner wall of the sponge (3).

5. The hand-held optical digital relay protection instrument according to claim 1, wherein: and heat dissipation holes are formed in the surface of the first shell (2).

6. The hand-held optical digital relay protection instrument according to claim 4, wherein: the surface of the sponge (3) is contacted with the surface of the handheld light digital relay protection instrument (1).

7. The hand-held optical digital relay protection instrument according to claim 3, wherein: the cross section of the first long hole (5) is the same as the cross section aperture of the second long hole.