High-sealing-performance fluid controller upper cover

Abstract

The utility model relates to the technical field of sealing upper covers, in particular to a high-sealing-performance fluid controller upper cover which comprises a fluid controller body, a control device installed on the fluid controller body and a sealing assembly for sealing the control device. The sealing assembly comprises an upper cover, the bottom of the upper cover is fixedly provided with a fixing frame, and the fixing frame is fixedly connected with a fixing rod; a sealing gasket is fixedly installed at the top of the control device, a positioning groove penetrating through the sealing gasket is formed in the top of the control device, a fixing groove is formed in the bottom of the positioning groove, and a conduction block is fixed to the bottom of the positioning groove and penetrates through the bottom of the positioning groove. According to the fluid controller, the fixing frame and the fixing rod on the upper cover are inserted into the positioning groove and the fixing groove respectively, the upper cover is pressed, the sealing gasket is extruded by the upper cover to deform, then the limiting groove is aligned with the limiting hole, the fixing rod is limited through the limiting rod, the upper cover is fixed, sealing is completed, and the fluid controller can be used in a humid environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sealed upper cover, specifically relates to a high sealing fluid controller upper cover. BACKGROUND

[0002] Fluid control is the use of various control elements of fluid (various pumps, valves, oil cylinder) and hydraulic system accessories (filter, pipe joint, liquid level meter, pressure instrument, etc.), closed loop control is composed to carry out automatic control. With the continuous development of industrial production and the improvement of automation level, the demand for fluid control is increasing, and fluid controller as a key equipment plays an important role in energy, chemical industry, pharmaceutical industry, aerospace and other fields. Fluid controller is often used in humid environment, which makes the internal part of fluid controller easy to be eroded by water vapor, resulting in damage of fluid controller and increase of maintenance cost.

[0003] Prior art, such as the utility model disclosed in patent announcement No. CN222235291U, a high sealing robot controller, the heat dissipation fin and the heat conduction plate seat complete the heat dissipation and cooling of the controller body through adhesion conduction, the protective cover is shielded and protected outside the control interface, the upper sealing block and the lower sealing block are embedded and closed in the opening side of the protective cover, an opening is arranged at the core processor of the controller body, the heat dissipation mechanism is installed on the upper part of the controller body by embedding and adhering, the heat conduction plate seat adhered with the processor conducts heat, and the heat dissipation fin quickly dissipates heat, so that the controller body can be effectively cooled, and the structure sealing property of the controller body is not affected, the protective cover is arranged outside the control interface of the controller body, and the sealing block at the wiring hole can form a relatively closed protective structure outside the control interface, so that the controller body can work stably in various complex working environments.

[0004] The cover of the device is fixed on the controller body by bolts, but in a humid environment, the bolts are easy to rust, so that the cover cannot be normally opened, and the controller cannot be conveniently disassembled for maintenance.

[0005] Therefore, it is necessary to provide a new technical scheme to overcome the above defects. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a high sealing fluid controller upper cover which can effectively solve the above technical problems.

[0007] In order to achieve the purpose of the utility model, the following technical scheme is adopted: a high sealing fluid controller upper cover, comprising: a fluid controller body, a control device installed on the fluid controller body, a sealing assembly sealing the control device;

[0008] The sealing assembly comprises an upper cover, a fixed frame is fixedly installed at the bottom of the upper cover, and a fixed rod is fixedly connected to the fixed frame; a sealing gasket is fixedly installed at the top of the control device, a positioning groove is arranged at the top of the control device and penetrates through the sealing gasket, a fixing groove is arranged at the bottom of the positioning groove, and a conducting block is fixedly and penetratively arranged at the bottom of the positioning groove.

[0009] Further, the fixed frame is slidingly installed in the positioning groove, the fixed rod is slidingly installed in the fixing groove, and a limiting groove is arranged on the fixed rod.

[0010] Further, a limiting hole is arranged on the control device, the limiting hole intersects with the fixing groove, and the limiting hole has the same radius as the limiting groove.

[0011] Further, a limiting rod is slidingly installed in the limiting hole, the limiting rod is fixedly connected to a mounting plate, and a magnet is fixedly installed on the mounting plate.

[0012] Further, a mounting groove is arranged on the control device, the mounting groove is aligned with the magnet, and a metal block is fixedly installed in the mounting groove.

[0013] Further, a groove is arranged on the limiting rod, and the length of the groove is smaller than the spacing between the two fixed rods.

[0014] Compared with the prior art, the high-sealing fluid controller upper cover has the following beneficial effects: the fixed frame and the fixed rod on the upper cover are respectively inserted into the positioning groove and the fixing groove, the upper cover is pressed, the upper cover is deformed by extruding the sealing gasket, the limiting groove and the limiting hole are aligned, the fixed rod is limited by the limiting rod, the upper cover is fixed and sealed, and the fluid controller can be used in a humid environment. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present application, constitute a part of the specification, are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.

[0016] Figure 1 It is a structural schematic view of the high-sealing fluid controller upper cover of the present application.

[0017] Figure 2 It is a structural schematic view of the control device in the present application.

[0018] Figure 3 It is a structural schematic view of the upper cover in the present application.

[0019] Figure 4 It is a structural schematic view of the sealing assembly in the present application.

[0020] Figure 5 It is the split structure schematic view of the sealing assembly in the utility model.

[0021] In the figure: 1, fluid controller main body; 11, control device; 2, upper cover; 21, fin; 22, fixed frame; 23, fixed rod; 24, positioning groove; 25, fixed groove; 26, conducting block; 27, limiting hole; 28, mounting groove; 29, mounting plate; 210, limiting rod; 211, magnet. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the following will be combined with the technical scheme in the utility model embodiment to describe clearly and completely, obviously, the described embodiment is part of the utility model, not all.

[0023] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the protection scope of the utility model. When an organization is referred to as "fixed to" another organization, it can be directly on another organization or there can be a central organization. When an organization is considered to be "connected" to another organization, it can be directly connected to another organization or there can be a central organization. When an organization is considered to be "set on" another organization, it can be directly set on another organization or there can be a central organization. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this paper are only for the purpose of illustration.

[0024] As Figures 1 to 5 The utility model discloses a high sealing fluid controller upper cover, including: fluid controller main body 1, install control device 11 on fluid controller main body 1, the sealing assembly of sealing control device 11.

[0025] The sealing assembly comprises: an upper cover 2 made of metal material, which is easy to absorb heat and conduct heat; the upper cover 2 is located at the top of the control device 11, and the top of the upper cover 2 is uniformly provided with a heat dissipation fin 21; the bottom of the upper cover 2 is fixedly provided with a fixed frame 22, and the fixed frame 22 is fixedly connected with a fixed rod 23; the control device 11 is fixedly provided with a sealing gasket at the top, and the top of the control device 11 is provided with a positioning groove 24 penetrating through the sealing gasket; the bottom of the positioning groove 24 is provided with a fixed groove 25; the fixed frame 22 is slidingly installed in the positioning groove 24, and the depth of the positioning groove 24 is greater than the thickness of the fixed frame 22; the fixed rod 23 is slidingly installed in the fixed groove 25, and the depth of the fixed groove 25 is greater than the length of the fixed rod 23; the bottom of the positioning groove 24 is fixedly and penetratingly provided with a conduction block 26, the conduction block 26 penetrates through the fixed frame 22 and contacts the upper cover 2, the heat of the internal components of the control device 11 is transmitted to the upper cover 2, and then the heat is dissipated through the heat dissipation fin 21, so that the temperature of the internal components of the sealed control device 11 is prevented from being too high and thus damaged.

[0026] The fixed rod 23 is aligned with the fixed groove 25, the fixed frame 22 is aligned with the positioning groove 24, and then the upper cover 2 is installed at the top of the control device 11; the upper cover 2 is pressed, the sealing gasket is extruded and deformed by the upper cover 2, the gap between the upper cover 2 and the control device 11 is sealed by the sealing gasket, and the humid air is prevented from entering the control device 11; and the conduction block 26 contacts the upper cover 2, the heat of the components in the control device 11 is transmitted to the upper cover 2 through the conduction block 26, and then the heat is dissipated through the heat dissipation fin 21.

[0027] The control device 11 is provided with a limiting hole 27 intersecting with the fixed groove 25, and the limiting hole 27 has the same radius as the limiting groove; when the upper cover 2 extrudes the sealing gasket, the fixed rod 23 slides in the fixed groove 25, the limiting groove can be aligned with the limiting hole 27, a limiting rod 210 is slidingly installed in the limiting hole 27, the limiting rod 210 penetrates through the limiting groove, and then the fixed rod 23 is fixed; the limiting rod 210 is fixedly connected with a mounting plate 29, the mounting plate 29 is fixedly provided with a magnet 211, the control device 11 is provided with a mounting groove 28 aligned with the magnet 211, and the mounting groove 28 is fixedly provided with a metal block; by inserting the magnet 211 into the mounting groove 28, the magnet 211 is adsorbed on the metal block, and the position of the mounting plate 29 is fixed.

[0028] Further, the limiting rod 210 is provided with a groove, and the length of the groove is less than the distance between the two fixed rods 23; after the magnet 211 is pulled out of the mounting groove 28, the mounting plate 29 drives the limiting rod 210 to slide in the limiting hole 27; when the groove coincides with the position of the limiting groove, the fixed rod 23 can be pulled out of the fixed groove 25, the limiting rod 210 does not need to be completely pulled out of the limiting hole 27, and the operation of pulling out and inserting the limiting rod 210 is not needed, and the efficiency of dismounting the upper cover 2 is improved.

[0029] When the limiting hole 27 is aligned with the limiting slot after the sealing gasket is deformed by pressing the upper cover 2, the mounting plate 29 drives the limiting rod 210 to slide into the limiting hole 27, the limiting rod 210 contacts the limiting slot, the fixing rod 23 is fixed, and then the upper cover 2 is fixed, and after the magnet 211 is completely inserted into the mounting slot 28, the magnet 211 is adsorbed on the metal block, the position of the mounting plate 29 is fixed, the effect of facilitating the fixing of the upper cover 2 is achieved, and the sealing effect is improved.

[0030] Working principle:

[0031] The fixing frame 22 and the fixing rod 23 are respectively inserted into the positioning slot 24 and the fixing slot 25, the sealing gasket is deformed by pressing the upper cover 2, the sealing gasket can fill the gap between the upper cover 2 and the top of the control device 11, the sealing effect is improved, heat in the control device 11 is transmitted to the upper cover 2 through the conduction block 26, and the heat dissipation effect is improved through the heat dissipation fin 21, so that the temperature of the internal elements of the sealed control device 11 is prevented from being too high, and damage is prevented, and the practicability of the device is improved; during the pressing process of the upper cover 2, the limiting slot can be aligned with the limiting hole 27, the limiting rod 210 is inserted into the limiting slot, the fixing rod 23 is fixed, and then the upper cover 2 is fixed, and the mounting plate 29 is fixed by being adsorbed on the metal block by the magnet 211, so that the upper cover 2 is easily fixed and disassembled, the use of bolts is avoided, and the problem that the upper cover 2 cannot be disassembled due to rust of the bolts is prevented.

[0032] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0033] It should be understood that those skilled in the art can improve or change according to the above description, and all these improvements and changes shall belong to the protection scope of the claims of the utility model.

Claims

1. A high containment fluid controller upper cover, characterized by, Include: Fluid controller body, control device installed on the fluid controller body, sealing assembly sealing the control device; The sealing assembly comprises: an upper cover, a fixed frame is fixedly installed at the bottom of the upper cover, and a fixed rod is fixedly connected to the fixed frame; a sealing gasket is fixedly installed at the top of the control device, a positioning groove is provided at the top of the control device and passes through the sealing gasket, a fixing groove is provided at the bottom of the positioning groove, and a conductive block is fixedly and penetratingly provided at the bottom of the positioning groove.

2. A high containment fluid controller upper cover as in claim 1, wherein, The fixed frame is slidingly installed in the positioning groove, and the fixed rod is slidingly installed in the fixing groove; a limiting groove is provided on the fixed rod.

3. A high containment fluid controller upper cover as in claim 2, wherein, A limiting hole is provided on the control device, the limiting hole intersects with the fixing groove, and the limiting hole has the same radius as the limiting groove.

4. A high containment fluid controller upper cover as in claim 3, wherein, A limiting rod is slidingly installed in the limiting hole, the limiting rod is fixedly connected to a mounting plate, and a magnet is fixedly installed on the mounting plate.

5. A high containment fluid controller upper cover as in claim 4, wherein, An installation groove is provided on the control device, the installation groove is aligned with the magnet, and a metal block is fixedly installed in the installation groove.

6. A high containment fluid controller upper cover as in claim 4, wherein, A groove is provided on the limiting rod, and the length of the groove is less than the distance between the two fixed rods.

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