CN212013250U

CN212013250U - Explosion-proof instrument for power equipment

Info

Publication number: CN212013250U
Application number: CN202020566532.2U
Authority: CN
Inventors: 孙晨立
Original assignee: Shuyang Xinchen Highway Instrument Co ltd
Current assignee: Shuyang Xinchen Highway Instrument Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-11-24
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to a power equipment technical field specifically is an explosion-proof type instrument and meter for power equipment, frame upper end block has the roof, the roof four corners runs through there is the screw rod, the screw rod end corresponds the screw hole and rotates the connection, the right side is cut open in the frame has the cell body of sunken form, the block has the plate in the cell body. The utility model discloses a spacing post block restriction instrument and meter to correspond the cell body with the plate of metal material and carry out the block, and add inert gas in the plate left side, and will plug up roof and frame block through the screw rod, the sealing strip with the clearance between roof and the frame, avoid inert gas to leak, effectual outside oxygen of reduction and instrument and meter contact avoid outside dust to get into in the instrument and meter simultaneously, comparatively practical is fit for extensively promoting and using.

Description

Explosion-proof instrument for power equipment

Technical Field

The utility model relates to a power equipment technical field specifically is an explosion-proof type instrument and meter for power equipment.

Background

An explosion can occur when the following three conditions are satisfied during instrumentation: 1. presence of explosive substances, such as explosive gases, in situ; 2. the presence of oxygen on site; 3. the presence of an initiation source, such as a spark of satisfactory energy or a satisfactory high temperature of the exterior of the object, at the site, eliminates any of the three conditions described above and is thus explosion-proof.

The prior patent (publication number is CN201920954738.X) and an explosion-proof instrument for power equipment, which quickly absorb heat in the instrument to play a role in heat dissipation, but have poor explosion-proof effect and poor dust isolation effect,

therefore, the explosion-proof instrument for the power equipment is provided, the explosion-proof effect of the device is improved, and meanwhile, dust is prevented from entering the instrument.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof type instrument and meter for power equipment has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof type instrument and meter for power equipment, frame upper end block has the roof, the roof four corners is run through there is the screw rod, the screw rod end corresponds the screw hole and rotates the connection, the right side is cut on the frame has the cell body of sunken form, the block has the plate in the cell body.

As a preferred embodiment of the utility model, the cylindric spacing post of right side integrated into one piece in the frame, spacing post is located the cell body left, spacing post left end block has instrument and meter.

As a preferred embodiment of the present invention, the lower end of the top plate is glued with a rectangular sealing strip.

As a preferred embodiment of the present invention, the frame has a window cut through the front end thereof, and a window plate is mounted to the inside of the window in a snap-fit manner.

As an optimized embodiment of the present invention, the frame rear end has heat dissipation holes equidistantly bored.

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

1. the utility model discloses an explosion-proof type instrument and meter for power equipment, through the setting of plate and roof, through spacing post block restriction instrument and meter, and correspond the plate of metal material and carry out the block, and add inert gas in the plate left side, and will pass through the screw rod with roof and frame block, the sealing strip is plugged up the clearance between roof and the frame, avoid inert gas to leak, effectual outside oxygen of reduction and instrument and meter contact avoid outside dust to get into in the instrument and meter simultaneously.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of the explosion-proof instrument for power equipment of the present invention;

fig. 2 is a structural section view of the explosion-proof instrument for power equipment of the present invention.

In the figure: 1. a frame; 2. a window; 3. a window panel; 4. a screw; 5. a top plate; 6. A threaded hole; 7. a sealing strip; 8. an instrument; 9. a limiting column; 10. a trough body; 11. Heat dissipation holes; 12. and (4) a plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides an explosion-proof type instrument and meter for power equipment, includes

frame

1, 1 upper end block of frame has

roof

5, 5 four corners of roof run through there are

screw rod

4, 4 ends of screw rod correspond screw hole 6 and rotate the connection, the right side is cut on the frame has the cell body of sunken form, the block has the plate in the cell body.

In this embodiment, please refer to fig. 1 and 2, the instrument and meter 8 is limited by the engagement of the limiting posts 9, the metal plate 12 is engaged with the groove 10, the inert gas is added to the left side of the plate 12, the top plate 5 is engaged with the frame 1 through the screw rod 4, the sealing strip 7 blocks the gap between the top plate 5 and the frame 1, the inert gas is prevented from leaking, the contact between the external oxygen and the instrument and meter 8 is effectively reduced, meanwhile, the external dust is prevented from entering the instrument and meter 8, the instrument and meter 8 has a heat dissipation structure, according to the heat conduction effect, the internal heat is transferred to the metal plate 12, and the heat dissipation is performed on the plate 12 through the heat dissipation holes 11.

The left end of the limit column 9 is clamped with an instrument 8.

In this embodiment, please refer to fig. 2, the position of the instrument 8 is limited by the limiting posts 9, so as to prevent the instrument 8 from shaking in the frame 1.

Wherein, the lower end of the top plate 5 is glued with a rectangular sealing strip 7.

In this embodiment, please refer to fig. 1, the gap between the top plate 5 and the frame 1 is blocked by the sealing strip 7.

Wherein, the front end of the frame 1 is provided with a through window 2, and a window plate 3 is mounted in the window 2 in a clamping way.

In this embodiment, please refer to fig. 1, the window plate 3 is mounted in the window 2 in a snap fit manner, wherein the window plate 3 is transparent, and the instrument 8 can be viewed through the window plate 3.

Wherein, the rear end of the frame 1 is equally provided with heat dissipation holes 11.

In the embodiment, please refer to fig. 2, the heat dissipation holes 11 allow the external air to flow, so as to take away the heat of the plate 12.

It should be noted that the utility model relates to an explosion-proof type instrument and meter for power equipment, its structure and principle all can be known or can be known through conventional experimental method through the technical manual for this technical staff, in this device spare department, all electrical parts in the aforesaid, it indicates power component, electrical part and adaptive control computer and power to connect through the wire, concrete connecting means should refer to in the following theory of operation, the order of working between each electrical part accomplishes electric connection in proper order, its detailed connecting means, for the well-known technique in the art, the following main theory of operation and process of introduction, do not explain electrical control, when a drying device for impregnated bond paper production uses, including frame 1, window 2, luffer boards 3, screw rod 4, roof 5, screw hole 6, sealing strip 7, instrument and meter 8, spacing post 9, The tank 10, the louvers 11 and the plate 12 are all common standard parts or parts known to those skilled in the art, the structure and principle of the device can be known by technical manuals or conventional experimental methods, the limit instrument 8 is clamped by the limit column 9 during operation, clamping a plate 12 made of metal material corresponding to the tank body 10, adding inert gas to the left side of the plate 12, the top plate 5 is clamped with the frame 1 through the screw rod 4, the sealing strip 7 blocks up the gap between the top plate 5 and the frame 1, so that the inert gas is prevented from leaking, the contact of external oxygen with the instrument 8 is effectively reduced, external dust is prevented from entering the instrument 8, the instrument 8 has a heat dissipation structure, according to the heat conduction effect, the internal heat is transferred to the metal plate 12, and the heat is radiated from the plate 12 through the heat radiation holes 11.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an explosion-proof type instrument and meter for power equipment, includes frame (1), its characterized in that: frame (1) upper end block has roof (5), roof (5) four corners is run through and is had screw rod (4), screw rod (4) end corresponds screw hole (6) and rotates the connection, the right side is dug in the frame and is had the cell body of sunken form, the block has the plate in the cell body.

2. The explosion-proof instrument for electric power equipment according to claim 1, wherein: the utility model discloses a spacing groove of cell body (10) is characterized in that the cylindric spacing post of right side integrated into one piece (9) in frame (1), spacing post (9) are located cell body (10) left, spacing post (9) left end block has instrument (8).

3. The explosion-proof instrument for electric power equipment according to claim 1, wherein: and a rectangular sealing strip (7) is glued at the lower end of the top plate (5).

4. The explosion-proof instrument for electric power equipment according to claim 1, wherein: the front end of the frame (1) is provided with a through window (2), and a window plate (3) is installed in the window (2) in a clamping manner.

5. The explosion-proof instrument for electric power equipment according to claim 1, wherein: the rear end of the frame (1) is provided with heat dissipation holes (11) at equal intervals.