PLC switch board of high dirt resistance
阅读说明:本技术 一种高防尘性的plc控制柜 (PLC switch board of high dirt resistance ) 是由 吴云 于 2019-10-25 设计创作,主要内容包括:本发明公开了一种高防尘性的PLC控制柜,包括柜体和柜门,所述柜体一侧通过铰链连接有柜门,所述柜体两侧外壁对称焊接有金属框,所述金属框内腔焊接有一号L型隔板,所述一号L型隔板一侧焊接有二号L型隔板,所述一号L型隔板和二号L型隔板表面均涂覆有氟碳涂层,本发明通过一号L型隔板与二号L型隔板之间交错排列且一号L型隔板一端和二号L型隔板一端距金属框内壁设有空隙,使金属框内部形成S型气体流动通道,并通过柜门关闭时,O型密封条镶嵌在一号硅胶条与二号硅胶条之间设置的空隙处,而且O型密封条分别于一号硅胶条与二号硅胶条相贴合,可充满接缝的所有不规则表面、空穴及间隙,有效的提高了柜门与柜体处结合处的密封效果。(The invention discloses a high-dust-resistance PLC control cabinet, which comprises a cabinet body and a cabinet door, wherein one side of the cabinet body is connected with the cabinet door through a hinge, metal frames are symmetrically welded on the outer walls of two sides of the cabinet body, a first L-shaped partition plate is welded in the inner cavity of each metal frame, a second L-shaped partition plate is welded on one side of the first L-shaped partition plate, fluorocarbon coatings are coated on the surfaces of the first L-shaped partition plate and the second L-shaped partition plate, an S-shaped gas flow channel is formed inside each metal frame by staggered arrangement of the first L-shaped partition plate and the second L-shaped partition plate, and gaps are arranged between one end of the first L-shaped partition plate and one end of the second L-shaped partition plate and the inner wall of each metal frame, and when the cabinet door is closed, an O-shaped sealing strip is embedded in the gap between the first silica gel strip and the second silica gel strip, and all irregular surfaces which can be filled with seams are full, The cavity and the gap effectively improve the sealing effect of the joint of the cabinet door and the cabinet body.)
1. The utility model provides a PLC switch board of high dirt resistance, includes the cabinet body (1) and cabinet door (2), there is cabinet door (2), its characterized in that through hinged joint cabinet body (1) one side: the outer walls of two sides of the cabinet body (1) are symmetrically welded with metal frames (3), the inner cavity of each metal frame (3) is welded with a first L-shaped partition plate (301), one side of the first L-shaped clapboard (301) is welded with a second L-shaped clapboard (302), the surfaces of the first L-shaped clapboard (301) and the second L-shaped clapboard (302) are both coated with fluorocarbon coatings (303), concave holes (304) are symmetrically formed in one end of the metal frame (3), a frame body (4) is detachably connected to one side of the metal frame (3), the inner side of the frame body (4) is fixedly connected with a filter screen (401), the inner wall of the cabinet body (1) is integrally formed with a rectangular convex block (5), a first silica gel strip (501) is adhered to the surface of the rectangular convex block (5), a second silica gel strip (502) is adhered to one side of the first silica gel strip (501), an O-shaped sealing strip (503) is adhered to the edge of the inner side surface of the cabinet door (2).
2. The PLC control cabinet with high dust resistance as claimed in claim 1, wherein: the metal frame (3) is communicated with the inner cavity of the cabinet body (1), and the metal frame (3) is made of stainless steel.
3. The PLC control cabinet with high dust resistance as claimed in claim 1, wherein: the first L-shaped partition plates (301) and the second L-shaped partition plates (302) are arranged in a staggered mode, gaps are formed between one ends of the first L-shaped partition plates (301) and one ends of the second L-shaped partition plates (302) and the inner wall of the metal frame (3), and the width of the first L-shaped partition plates (301) and the width of the second L-shaped partition plates (302) are the same as the width of the inner cavity of the metal frame (3).
4. The PLC control cabinet with high dust resistance as claimed in claim 1, wherein: magnetic blocks (402) are symmetrically adhered to the surface of the frame body (4), and the magnetic blocks (402) are connected with the concave holes (304).
5. The PLC control cabinet with high dust resistance as claimed in claim 1, wherein: the rectangular picture block (5) is located at the front end of an opening of the cabinet body (1), a gap is formed between the first silica gel strip (501) and the second silica gel strip (502), and the O-shaped sealing strips (503) are respectively attached to the first silica gel strip (501) and the second silica gel strip (502).
6. The PLC control cabinet with high dust resistance as claimed in claim 1, wherein: shock absorbers (6) are symmetrically installed at the bottom of the cabinet body (1), and self-locking universal wheels (7) are installed at one end of each shock absorber (6).
Technical Field
The invention relates to the technical field of PLC control cabinets, in particular to a PLC control cabinet with high dust resistance.
Background
The PLC control cabinet has the protection functions of overload, short circuit, open-phase protection and the like. It has compact structure, stable operation and complete functions. The intelligent control system can be combined according to the size of an actual control specification, not only can realize single-cabinet automatic control, but also can realize that a plurality of cabinets form a Distributed Control System (DCS) through an industrial Ethernet or an industrial field bus network.
However, the existing PLC control cabinet mainly has the following disadvantages:
1. a heat dissipation window for PLC switch board is the dustproof screen panel of installation only for inside preventing that the dust from entering into the PLC switch board through the heat dissipation window, single structure, dustproof effect is not good, leads to the dust to enter into the internal portion of cabinet the leading factor, does not possess good dirt proofness.
2. The adhesive tape of adhesion on the cabinet door is not good in leakproofness, is one of the factors that lead to the dust to get into the cabinet body, needs to improve it.
Disclosure of Invention
The invention aims to provide a PLC control cabinet with high dust resistance, and aims to solve the problems that a heat dissipation window for heat dissipation of the PLC control cabinet in the background technology is only provided with a dust-proof mesh enclosure for preventing dust from entering the interior of the PLC control cabinet through the heat dissipation window, the PLC control cabinet is single in structure and poor in dust-proof effect, is a main factor for dust entering the interior of a cabinet body and does not have good dust resistance, the sealing performance of an adhesive tape adhered to a cabinet door is poor, the adhesive tape is one of factors for dust entering the interior of the cabinet body, and the improvement is needed.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a PLC switch board of high dirt resistance, includes the cabinet body and cabinet door, there is the cabinet door cabinet body one side through hinged joint, cabinet body both sides outer wall symmetric welding has the metal frame, the welding of metal frame inner chamber has L type baffle No. one, the welding of L type baffle one side has L type baffle No. two, the equal coating of L type baffle and No. two L type baffle surfaces has the fluorocarbon coating, the shrinkage pool has been seted up to metal frame one end symmetry, metal frame one side can be dismantled and be connected with the framework, the inboard fixedly connected with filter screen of framework, cabinet body inner wall integrated into one piece has the rectangle lug, rectangle lug surface bonding has a silica gel strip No. one, silica gel strip one side bonding has No. two silica gel strips, cabinet door inboard surface edge bonding has O type sealing strip.
Preferably, the metal frame is connected with the inner cavity of the cabinet body in a conduction mode, the metal frame is made of stainless steel, and the metal frame plays a role in heat dissipation and ventilation.
Preferably, staggered arrangement and No. one L type baffle one end and No. two L type baffle one end are equipped with the space apart from the metal frame inner wall between No. one L type baffle and No. two L type baffles, the width of No. one L type baffle and No. two L type baffles is the same with the width of metal frame inner chamber, prevents that the dust from directly entering into cabinet internal portion through the heat dissipation window.
Preferably, the magnetic blocks are symmetrically adhered to the surface of the frame body and are connected with the concave holes, so that the filter screen is convenient to detach and mount.
Preferably, the rectangular pattern block is located at the front end of the opening of the cabinet body, a gap is formed between the first silica gel strip and the second silica gel strip, and the O-shaped sealing strip is attached to the first silica gel strip and the second silica gel strip respectively, so that the sealing performance of the joint of the cabinet door and the cabinet body is improved.
Preferably, the shock absorbers are symmetrically installed at the bottom of the cabinet body, and the self-locking universal wheels are installed at one end of the shock absorbers, so that the cabinet body is convenient to move, the carrying strength is reduced, and meanwhile, the shock can be reduced in the moving process.
The invention provides a PLC control cabinet with high dust resistance, which has the following beneficial effects:
(1) in the invention, the first L-shaped clapboard is welded at the top of the inner cavity of the metal frame, and the second L-shaped clapboard is welded at the bottom of the inner cavity of the metal frame, an S-shaped gas flow channel is formed inside the metal frame by the staggered arrangement of the first L-shaped partition plate and the second L-shaped partition plate and the gap between one end of the first L-shaped partition plate and one end of the second L-shaped partition plate and the inner wall of the metal frame, dust can be effectively prevented from directly entering the cabinet body through the metal frame, fluorocarbon coatings are coated on the surfaces of the first L-shaped partition plate and the second L-shaped partition plate, so that the first L-shaped partition plate and the second L-shaped partition plate have good self-cleaning performance, dust is prevented from being adsorbed on the surfaces of the first L-shaped partition plate and the second L-shaped partition plate, the first L-shaped partition plate and the second L-shaped partition plate are convenient to clean, a filter screen is arranged at one end of a metal frame, can filter the dust in the air, the inside baffle of cooperation metal frame uses, makes the PLC switch board possess high dirt resistance.
(2) According to the cabinet door, the rectangular convex block is integrally formed on the inner wall of the cabinet body, the rectangular block is located at the front end of the opening of the cabinet body, the first silica gel strip is bonded on the surface of the rectangular convex block, the second silica gel strip is bonded on one side of the first silica gel strip, a gap is formed between the first silica gel strip and the second silica gel strip, and the O-shaped sealing strip is bonded on the edge of the inner side surface of the cabinet door.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a metal frame according to the present invention;
FIG. 3 is a schematic cross-sectional view of a second L-shaped partition according to the present invention;
FIG. 4 is a schematic side view of a metal frame according to the present invention;
FIG. 5 is a front view of the frame of the present invention;
fig. 6 is a schematic diagram of a front structure of a rectangular bump according to the present invention.
In the figure: 1. a cabinet body; 2. a cabinet door; 3. a metal frame; 301. a first L-shaped baffle plate; 302. a second L-shaped baffle plate; 303. a fluorocarbon coating; 304. concave holes; 4. a frame body; 401. filtering with a screen; 402. a magnetic block; 5. a rectangular bump; 501. a first silica gel strip; 502. a second silica gel strip; 503. an O-shaped sealing strip; 6. a shock absorber; 7. self-locking universal wheel.
Detailed Description
The technical solution 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.
As shown in fig. 1 to 6, the present invention provides a technical solution: a PLC control cabinet with high dust resistance comprises a cabinet body 1 and a cabinet door 2, wherein one side of the cabinet body 1 is connected with the cabinet door 2 through a hinge, the outer walls of two sides of the cabinet body 1 are symmetrically welded with
Preferably, the
Preferably, staggered arrangement is carried out between the first L-
Preferably, the
Preferably, the rectangular picture block 5 is located the 1 opening part front end of the cabinet body, be equipped with the space between No. one
Preferably, the shock absorbers 6 are symmetrically installed at the bottom of the cabinet body 1, and the self-locking universal wheels 7 are installed at one end of the shock absorbers 6, so that the cabinet body 1 is convenient to move, the carrying strength is reduced, and meanwhile, the shock can be reduced in the moving process.
It should be noted that, when the high-dustproof PLC control cabinet works, the
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.
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