CN211906187U

CN211906187U - Dust-proof industrial control mainboard

Info

Publication number: CN211906187U
Application number: CN202021006835.5U
Authority: CN
Inventors: 杨东
Original assignee: Shenzhen Hanzsung Technology Co ltd
Current assignee: Shenzhen Hanzsung Technology Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-11-10
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to an industrial control mainboard, especially a dust protection type industrial control mainboard, including mainboard and dust cover, the dust cover is fixed in the top surface of mainboard, the position that the front side wall bottom of dust cover is close to left and right ends sets up a pair of first rotary slot of mutual symmetry, the position that the top surface of mainboard corresponds with first rotary slot is fixed with the fixed block, rotate through first pivot between fixed block and the left and right ends cell wall of first rotary slot and be connected, the position that the rear side wall bottom of dust cover is close to left and right ends sets up a pair of second rotary slot of mutual symmetry, rotate through the second pivot in the second rotary slot and be connected with fixed buckle; the bottom wall of the main board is provided with a threaded hole corresponding to the fixing block, and the fixing block and the main board are tightly fixed through a fixing bolt. The utility model discloses a fixed block and fixed buckle have solved because adopt bolted connection between dust cover and the industry control mainboard, when needs overhaul the mainboard, the inconvenient problem of dismouting get up.

Description

Dust-proof industrial control mainboard

Technical Field

The utility model relates to an industry control mainboard, especially a dust type industry control mainboard.

Background

Industrial control mainboard, be the mainboard that applies to the industry occasion, adopt by the industrial computer, can adapt to wide temperature environment according to the demand, can adapt to adverse circumstances, can be long-time high load work, because the suitability of industrial mainboard, under the long-term operating condition, it can lead to the mainboard short circuit to be infected with the dust, so under the general condition, the industrial control mainboard all can use the dust cover to prevent dust, but adopt bolted connection between dust cover and the industrial control mainboard, when needs overhaul the mainboard, the dismouting is got up inconveniently. In view of this, we propose a dust-proof industrial control motherboard.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at is through proposing a dust type industry control mainboard to solve the defect of proposing among the above-mentioned background art.

The utility model adopts the technical scheme as follows: the dustproof cover is fixed on the top surface of the mainboard, a pair of first rotating grooves which are symmetrical to each other are formed in the positions, close to the left end and the right end, of the bottom of the front side wall of the dustproof cover, fixed blocks are fixed at the positions, corresponding to the first rotating grooves, of the top surface of the mainboard, the fixed blocks are rotatably connected with the left end and the right end of the first rotating grooves through first rotating shafts, a pair of second rotating grooves which are symmetrical to each other are formed in the positions, close to the left end and the right end, of the bottom of the rear side wall of the dustproof cover, and fixed buckles are rotatably connected in the second rotating grooves through second rotating shafts; the bottom wall of the main board and the position corresponding to the fixing block are provided with threaded holes, and the fixing block and the main board are tightly fixed through fixing bolts.

As an optimal technical solution of the utility model: the dustproof cover is characterized in that a fixing plate is arranged on the left side wall of the dustproof cover, a radiating fan is mounted on the fixing plate through a bolt, an air inlet hole is formed in the position, corresponding to the radiating fan, of the fixing plate, and a through hole corresponding to the air inlet hole is formed in the left side wall of the dustproof cover.

As an optimal technical solution of the utility model: the fixed plate is a right-angled triangle fixed plate, and the included angle between the bevel edge of the fixed plate and the horizontal ground is 84-87 degrees.

As an optimal technical solution of the utility model: an air outlet is formed in the right side wall of the dust cover, and a dust blocking curtain is tightly bonded to the air outlet.

As an optimal technical solution of the utility model: and a plurality of wire through openings in a latch shape are formed in the rear side wall of the dust cover.

As an optimal technical solution of the utility model: the dust cover is a transparent plate, the bottom edge of the front side wall of the dust cover is arc-shaped, and the rotation angle between the fixed buckle and the second rotary groove ranges from 0 degree to 60 degrees.

The utility model discloses a fixed block and first pivot, with the rotatable mainboard that is fixed in of dust cover on, utilize fixed buckle and second pivot, when overhauing, the dismouting bolt that does not need to relapse, can be more swift overhauls, in addition, present certain angle installation between radiator fan and the dust cover, when can carry out better radiating, the dust that gets into to in the dust cover through radiator fan can blow away through the air outlet, solved because adopt bolted connection between dust cover and the industry control mainboard, when needs overhaul the mainboard, the inconvenient problem of dismouting gets up.

Drawings

Fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of the back side in the preferred embodiment of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a schematic structural view of the fixing buckle in the preferred embodiment of the present invention when the fixing buckle is opened.

The reference numbers illustrate:

the dustproof structure comprises a main board 1, a dustproof cover 2, a wire through hole 21, an air outlet 22, a dustproof curtain 221, a first rotary groove 23, a fixed block 231, a first rotary shaft 232, a second rotary groove 24, a fixed buckle 25, a second rotary shaft 251, a fixed bolt 26, a fixed plate 3, a cooling fan 31 and an air inlet hole 32.

Detailed Description

It should be noted that, in the present application, features of embodiments and embodiments can be combined with each other without conflict, and the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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 to 5, the preferred embodiment of the present invention provides a dust-proof industrial control motherboard, including a motherboard 1 and a dust cover 2, the dust cover 2 is fixed on the top surface of the motherboard 1, a pair of symmetrical first rotating grooves 23 is provided at the positions of the bottom of the front sidewall of the dust cover 2 near the left and right ends, a fixed block 231 is fixed at the position of the top surface of the motherboard 1 corresponding to the first rotating grooves 23, the fixed block 231 is rotatably connected with the left and right sidewalls of the first rotating grooves 23 via a first rotating shaft 232, a pair of symmetrical second rotating grooves 24 is provided at the positions of the bottom of the rear sidewall of the dust cover 2 near the left and right ends, and a fixed buckle 25 is rotatably connected in the second rotating grooves 24 via a second rotating shaft 251; the bottom wall of the main board 1 and the position corresponding to the fixing block 231 are provided with threaded holes, and the fixing block 231 and the main board 1 are tightly fixed through fixing bolts 26.

In this embodiment, the dust cover 2 is a transparent plate, so that the situation of the motherboard 1 can be observed under the situation of opening the dust cover 2, and meanwhile, the dust cover 2 can be firmly covered on the motherboard 1 by using the fixed buckle 25, so that dust is prevented from entering.

Besides, the fixing plate 3 is arranged on the left side wall of the dust cover 2, the heat dissipation fan 31 is installed on the fixing plate 3 through bolts, the air inlet hole 32 is formed in the position, corresponding to the heat dissipation fan 31, of the fixing plate 3, the through hole corresponding to the air inlet hole 32 is formed in the left side wall of the dust cover 2, the heat dissipation fan 31 is used for dissipating heat for the dust cover 2, and the heat dissipation fan 31 is installed on the dust cover 2, so that the influence of the heat dissipation fan 31 on the maintenance process can be avoided when the main board 1 is maintained.

Further, the fixing plate 3 is a right triangle fixing plate, and an included angle between the bevel edge of the fixing plate 3 and the horizontal ground is 84-87 degrees, so that an included angle of 3-6 degrees is formed between the heat dissipation fan 31 and the horizontal bottom surface, and the heat dissipation fan 31 is ensured to face the surface of the main board 1 during heat dissipation, and the heat dissipation efficiency is improved.

Furthermore, the air outlet 22 has been seted up on the right side wall of dust cover 2, closely bond on the air outlet 22 has dust curtain 221, and air outlet 22 is used for the circulation of radiating wind, and dust curtain 221 is the yarn form dust curtain simultaneously, and the texture is lighter, and when radiator fan 31 during operation, the wind that blows out can blow up dust curtain 221, can not cause piling up of dust, and when radiator fan 31 was out of work, dust curtain 221 was put down, avoided the dust to get into.

In addition, set up a plurality of wire through openings 21 that are the latch form on the back lateral wall of dust cover 2 for place the wire of being connected with mainboard 1, ensure that dust cover 2 can not influence mainboard 1 normal operating.

In addition, the bottom edge of the front side wall of the dust cover 2 is arc-shaped, so that the dust cover 2 can be opened freely in a rotating mode, the rotating angle range between the fixed buckle 25 and the second rotating groove 24 is 0-60 degrees, and the lower end clamping plate part of the fixed buckle 25 can be completely separated from the main board 1 when the dust cover 2 is opened.

It should be noted that the fixing clip 25 is an elastic plastic block, and can be firmly clipped on the main board 1.

When the dustproof industrial control mainboard of the utility model is used, firstly, the fixing block 231 is fixed on the upper surface of the mainboard 1 by the fixing bolt 26, then the whole dustproof cover 2 is fixed on the mainboard 1, then the dustproof cover 2 is rotated to completely cover the mainboard 1, the lower end clamping plate part of the fixing buckle 25 is stirred, a certain angle is generated between the lower end clamping plate part and the body of the fixing buckle 25, then the fixing buckle 25 is rotated, the lower end clamping plate part of the fixing buckle 25 is clamped into the bottom end of the mainboard 1, when maintenance is needed, only the fixing buckle 25 is stirred, and is rotated upwards by a certain angle, so that the lower end clamping plate part of the fixing buckle 25 is separated from the mainboard 1, when the mainboard 1 is used, the cooling fan 31 works, blown air can blow up the dust blocking curtain 221, dust accumulation can not be caused, when the cooling fan 31 does not work, the dust blocking curtain 221 is placed down, dust is prevented from entering, and the problem that due to the fact that the dust cover is connected with the industrial control main board through the bolts, when the main board needs to be overhauled, the dust blocking curtain is inconvenient to disassemble and assemble is solved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 a dust-protection industry control mainboard, includes mainboard (1) and dust cover (2), its characterized in that: the dustproof cover (2) is fixed on the top surface of the main board (1), a pair of first rotating grooves (23) which are symmetrical to each other are formed in the positions, close to the left end and the right end, of the bottom of the front side wall of the dustproof cover (2), fixed blocks (231) are fixed in the positions, corresponding to the first rotating grooves (23), of the top surface of the main board (1), the fixed blocks (231) are rotatably connected with the groove walls of the left end and the right end of the first rotating grooves (23) through first rotating shafts (232), a pair of second rotating grooves (24) which are symmetrical to each other are formed in the positions, close to the left end and the right end, of the bottom of the rear side wall of the dustproof cover (2), and fixed buckles (25) are rotatably connected in the second rotating grooves (24) through second; the bottom wall of the main board (1) and the position corresponding to the fixing block (231) are provided with threaded holes, and the fixing block (231) and the main board (1) are tightly fixed through fixing bolts (26).

2. The dust-protection industrial control mainboard of claim 1, characterized in that: be equipped with fixed plate (3) on the left side wall of dust cover (2), radiator fan (31) are installed through the bolt on fixed plate (3), air inlet (32) have been seted up on fixed plate (3) with radiator fan (31) corresponding position, the through-hole corresponding with air inlet (32) has been seted up on the left side wall of dust cover (2).

3. The dust-protection type industrial control mainboard of claim 2, characterized in that: the fixing plate (3) is a right-angled triangle fixing plate, and the included angle between the bevel edge of the fixing plate (3) and the horizontal ground is 84-87 degrees.

4. The dust-protection industrial control mainboard of claim 1, characterized in that: an air outlet (22) is formed in the right side wall of the dust cover (2), and a dust blocking curtain (221) is tightly bonded on the air outlet (22).

5. The dust-protection industrial control mainboard of claim 1, characterized in that: and a plurality of lead through holes (21) in a latch shape are formed in the rear side wall of the dust cover (2).

6. The dust-protection industrial control mainboard of claim 1, characterized in that: the dustproof cover (2) is a transparent plate, the bottom edge of the front side wall of the dustproof cover (2) is arc-shaped, and the rotating angle between the fixed buckle (25) and the second rotary groove (24) ranges from 0 degree to 60 degrees.