CN216002183U - High-end equipment manufacturing frequency conversion oil tank cover plate convenient to open - Google Patents

Abstract

The utility model discloses a frequency conversion oil tank cover plate convenient to open and used for manufacturing high-end equipment, and relates to the technical field of manufacturing of high-end equipment. This high-end equipment manufacturing frequency conversion oil tank apron convenient to open, including apron skeleton, oiling subassembly, stabilizing mean and detection mechanism, the apron skeleton comprises high temperature resistant thermal-insulated casing and high-strength casing, and high temperature resistant thermal-insulated casing is located the outside of the casing that excels in. This high-end equipment manufacturing is with frequency conversion fuel tank apron convenient to open, the oiling mouth adopts split type structural design with the apron skeleton, convenient to use person dismantles the oiling mouth, thereby open the apron skeleton, the toper filter screen can be when refueling, impurity that probably contains in the petrol filters, can prevent in the impurity entering oil tank of outside air, quality for petrol in the oil tank provides the guarantee, extension engine life, snap ring and the toper filter screen of joint installation and detachable design's oiling mouth person of convenient to use clears up the change to the toper filter screen in addition.

Description

High-end equipment manufacturing frequency conversion oil tank cover plate convenient to open

Technical Field

The utility model relates to the technical field of high-end equipment manufacturing, in particular to a frequency conversion oil tank cover plate convenient to open and used for manufacturing high-end equipment.

Background

The car oil tank mainly comprises parts such as oil filling pipe, the box, the oil tank apron, petrol table and petrol oil pump, wherein cause the damage to the engine in the petrol and outside impurity gets into the oil tank when preventing to refuel in the partial oil tank apron that has now, can set up and filter interception part and handle these impurity, for example, the utility model patent of publication number CN108859743A, in the inside oil filter that sets up of apron, nevertheless the apron is whole inconvenient after the box is connected and is opened, be difficult to clear up the change to the oil filter, practicality and application scope are limited, be unfavorable for promoting and using.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one technical problem in the prior art, provides a variable-frequency oil tank cover plate convenient to open for manufacturing high-end equipment, and can solve the problems that the existing partial oil tank cover plate is inconvenient to open and poor in strength and high-temperature resistance.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-end equipment manufacturing is with frequency conversion fuel tank apron convenient to open, includes:

the high-strength;

the oil injection assembly is arranged in the mounting hole and penetrates through the top and the interior of the cover plate framework;

the stabilizing mechanism is arranged at the bottom of the inner side of the cover plate framework and is positioned at the bottom of the oil injection assembly;

and the detection mechanism is arranged on the oiling component and the stabilizing mechanism.

Preferably, the oil filling assembly comprises an oil filling port, an oil cover, a clamping ring, a conical filter screen and an anti-lost rope, an oil filling port is arranged in the mounting hole, connecting holes are formed in the cover plate framework and the oil filling port, a fastener is installed in each connecting hole through threads, the cover plate framework and the oil filling port are fixedly connected through the fastener, a sealing gasket is attached to the bottom of the oil filling port, an outer thread groove is formed in the opening at the top of the oil filling port, the oil filling port and the outer thread groove are integrally formed, the oil cover is arranged at the top of the oil filling port, an inner thread groove is formed in the inner wall of the oil cover, the oil cover and the inner thread groove are integrally formed, the oil filling port and the oil cover are in threaded connection through the inner thread groove and the outer thread groove, the clamping ring is fixedly installed at the opening at the bottom of the oil filling port, the conical filter screen is arranged at the bottom of the clamping ring, a clamping block is arranged at the top of the conical filter screen, the clamping ring is integrally formed with the clamping block, a clamping groove is formed at the bottom of the clamping ring, snap ring and draw-in groove integrated into one piece, snap ring and toper filter screen pass through fixture block and draw-in groove looks joint, and the top fixedly connected with of oil cover prevents losing the rope, prevents losing the one end of rope and the top fixed connection of oiling mouth.

Preferably, stabilizing mean includes oil tank kickboard, guide bar and base, and the bottom of apron skeleton is provided with the oil tank kickboard, the big or small shape phase-match of oil tank kickboard and the inside big or small shape of apron skeleton, seted up the trompil on the oil tank kickboard and be the rectangular array and distribute, six groups of mounting holes have been seted up on the oil tank kickboard, fixed mounting has the sleeve pipe in the mounting hole, six groups of guide bars of inboard top fixedly connected with of apron skeleton just are located six groups of mounting holes respectively directly over, six groups of guide bars pass six groups of sleeve pipes respectively and extend to the bottom and the fixedly connected with base of oil tank kickboard, it is fixed with the rubber gasket to paste in the bottom of base.

Preferably, the detection mechanism includes oil mass sensor, vibration sensor and transparent protection casing, and the fixed orifices has been seted up at the top of apron skeleton, is provided with oil mass sensor in the fixed orifices, and oil mass sensor passes through fixed orifices and apron skeleton fixed connection, has seted up the perforation on the oil tank kickboard, and oil mass sensor passes the perforation and establishes the installation with the oil tank kickboard cover, and the bottom fixed mounting of oiling mouth has vibration sensor and transparent protection casing, forms seal chamber between oiling mouth and the transparent protection casing, and vibration sensor is located inside seal chamber.

Preferably, high temperature resistant thermal-insulated casing is including protection skin, protection middle level and protection inlayer, and the protection skin is located the medial outside of protection, and the protection middle level is located between protection inlayer and the protection skin, and the protection skin specifically is HTPA high temperature nylon, and the protection middle level specifically is PPS plastics, and the protection inlayer specifically is foaming polyurethane.

Preferably, the high-strength shell comprises a high-strength outer layer, a high-strength middle layer and a high-strength inner layer, the high-strength outer layer is arranged on the inner side of the protective inner layer, the high-strength outer layer is arranged on the outer side of the high-strength middle layer, the high-strength middle layer is arranged on the outer side of the high-strength inner layer, the high-strength outer layer is specifically made of ABS (acrylonitrile butadiene styrene) plastics, the high-strength middle layer is specifically made of polycarbonate, and the high-strength inner layer is specifically made of polyether ether ketone.

Preferably, a conical installation cylinder is fixedly installed on the inner wall of the oil filling port, the conical installation cylinder is located between the oil cover and the clamping ring, a rubber sheet is fixedly adhered to an opening at the bottom of the conical installation cylinder, an opening is formed in the rubber sheet, and the rubber sheet and the opening are integrally formed.

Preferably, be provided with the sunken on the oiling mouth, oiling mouth and sunken integrated into one piece, the subsides are pasted and are fixed with rubber and support the circle, promote the leakproofness, avoid appearing leaking.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the variable frequency oil tank cover plate for manufacturing high-end equipment convenient to open is characterized in that an oil filling port, an oil cover, a clamping ring, a conical filter screen and an anti-lost rope are matched for use, the oil filling port and the cover plate framework adopt a split structural design, a user can disassemble the oil filling port so as to open the cover plate framework, the conical filter screen can filter impurities possibly contained in gasoline on one hand and prevent the impurities in the outside air from entering the oil tank on the other hand, quality of the gasoline in the oil tank is guaranteed, service life of an engine is prolonged, the clamping ring and the conical filter screen which are installed in a clamping manner and the oil filling port which is detachably designed are convenient for the user to clean and replace the conical filter screen on the other hand, compared with the oil tank cover plate which is partially integrally designed, the oil tank cover plate has higher practicability and flexibility and can be matched with a conical installation cylinder and a rubber sheet to scrape the oil gun when the oil gun is pulled away, with remaining petrol interception on it, alleviate the condition of the petrol of drippage on the oil gun, alleviate the influence that causes the surrounding environment, reduce potential safety hazard, on the other hand can prevent that the oil leak condition from appearing under the condition of jolting of petrol in the car driving process, promotes the in-service use and experiences.

(2) This high-end equipment manufacturing frequency conversion fuel tank apron convenient to open, through the oil tank kickboard, the cooperation of guide bar and base is used, can stabilize the petrol in the oil tank, reduce the degree of rocking of petrol at the vehicle in-process of jolting, stability and the oil supply unit's of the operation of supplying fuel for the car life-span provides the guarantee, moreover, the steam generator is simple in structure, high efficiency and practical, vibration sensor's setting in addition, can be connected with outside alarm unit, send out the police dispatch newspaper when the oiling mouth receives the impact, play the theftproof effect, for petrol safety provides the guarantee, avoid unnecessary economic loss.

(3) This high-end equipment manufacturing frequency conversion fuel tank apron convenient to open, through the protection skin, the cooperation of protection middle level and protection inlayer is used, promote the holistic high temperature resistant and the thermal-insulated effect of fuel tank apron, alleviate the negative effects that outside temperature led to the fact to petrol in the oil tank, through the skin that excels in, the cooperation of middle level and the inlayer that excels in is used, promote the holistic intensity of fuel tank apron, deformation appears when reducing the oil tank and receiving external shock, the possibility of the damaged condition, the life of extension fuel tank apron and oil tank, reduce the maintenance cost, do benefit to popularization and use.

Drawings

The utility model is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of portion A of the present invention;

FIG. 4 is a bottom view of the conical screen of the present invention;

FIG. 5 is a top view of the floating plate of the fuel tank of the present invention;

FIG. 6 is a top view of the tapered mounting barrel of the present invention;

fig. 7 is a schematic view of the cover plate skeleton structure of the present invention.

Reference numerals: the oil filling device comprises a cover plate framework 1, a high-temperature-resistant heat-insulating shell 101, a protective outer layer 1011, a protective middle layer 1012, a protective inner layer 1013, a high-strength shell 102, a high-strength outer layer 1021, a high-strength middle layer 1022, a high-strength inner layer 1023, an oil filling component 2, an oil filling opening 201, an oil cover 202, a clamping ring 203, a conical filter screen 204, an anti-lost rope 205, a stabilizing mechanism 3, an oil tank floating plate 301, a guide rod 302, a base 303, a detection mechanism 4, an oil quantity sensor 401, a vibration sensor 402, a transparent protective cover 403, a conical mounting cylinder 5 and a rubber sheet 6.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1-7, the present invention provides a technical solution: a frequency conversion oil tank cover plate convenient to open for manufacturing high-end equipment comprises a cover plate framework 1, an oil injection assembly 2, a stabilizing mechanism 3 and a detection mechanism 4, wherein the cover plate framework 1 consists of a high-temperature-resistant heat insulation shell 101 and a high-strength shell 102, the high-temperature-resistant heat insulation shell 101 is positioned on the outer side of the high-strength shell 102, the high-temperature-resistant heat insulation shell 101 comprises a protection outer layer 1011, a protection middle layer 1012 and a protection inner layer 1013, the protection outer layer 1011 is arranged on the outer side of the protection middle layer 1012, the protection middle layer 1012 is arranged between the protection inner layer 1013 and the protection outer layer 1011, the protection outer layer 1011 is specifically HTPA high-temperature nylon, the protection middle layer 1012 is specifically PPS plastic, the protection inner layer 1013 is specifically foamed polyurethane, the high-strength shell 102 comprises a high-strength outer layer 1021, a high-strength middle layer 1022 and a high-strength inner layer 1023, the high-strength outer layer 1021 is arranged on the inner side of the protection inner layer 1013, the high-strength middle layer 1022 is arranged on the outer side of the high-strength inner layer 1023, the high-strength outer layer 1021 is specifically ABS plastic, the high-strength middle layer 1022 is specifically polycarbonate, the high-strength inner layer 1023 is specifically polyether ether ketone, the high-temperature resistance and heat insulation effect of the whole oil tank cover plate are improved, the negative influence of the outside air temperature on gasoline in the oil tank is reduced, the strength of the whole oil tank cover plate is improved by using the high-strength outer layer 1021, the high-strength middle layer 1022 and the high-strength inner layer 1023 in a matched mode, the possibility of deformation and damage of the oil tank under external impact is reduced, the service lives of the oil tank cover plate and the oil tank are prolonged, the maintenance cost is reduced, popularization and use are facilitated, an installation hole is formed in the top of the cover plate framework 1, an annular installation groove is formed in the top of the cover plate framework 1, the cover plate framework 1 and the annular installation groove are integrally formed, a sealing gasket is fixedly adhered in the annular installation groove, the oiling component 2 is arranged in the installation hole and penetrates through the top and the inside of the cover plate framework 1, stabilizing mean 3 locates the inboard bottom of apron skeleton 1, is located the bottom of oiling subassembly 2, and detection mechanism 4 locates on oiling subassembly 2 and stabilizing mean 3.

The oil injection assembly 2 comprises an oil injection port 201, an oil cover 202, a clamping ring 203, a conical filter screen 204 and an anti-lost rope 205, the oil injection port 201 is arranged in an installation hole, connecting holes are formed in a cover plate framework 1 and the oil injection port 201, fasteners are installed in the connecting holes through internal threads, the cover plate framework 1 and the oil injection port 201 are fixedly connected through the fasteners, a sealing gasket is attached to the bottom of the oil injection port 201, an external thread groove is formed in the opening of the top of the oil injection port 201, the oil injection port 201 and the external thread groove are integrally formed, the oil cover 202 is arranged at the top of the oil injection port 201, an internal thread groove is formed in the inner wall of the oil cover 202, the oil cover 202 and the internal thread groove are integrally formed, the oil injection port 201 and the oil cover 202 are in threaded connection through the internal thread groove and the external thread groove, the clamping ring 203 is fixedly installed at the opening of the bottom of the oil injection port 201, the conical filter screen 204 is arranged at the bottom of the clamping ring 203, a fixture block is arranged at the top of the conical filter screen 204, the conical filter screen 204 and the fixture block are integrally formed, the bottom of the snap ring 203 is provided with a clamping groove, the snap ring 203 and the clamping groove are integrally formed, the snap ring 203 and the conical filter screen 204 are clamped with the clamping groove through a clamping block, the top of the oil cover 202 is fixedly connected with an anti-lost rope 205, one end of the anti-lost rope 205 is fixedly connected with the top of the oil filling port 201, a conical mounting cylinder 5 is fixedly mounted on the inner wall of the oil filling port 201, the conical mounting cylinder 5 is positioned between the oil cover 202 and the snap ring 203, a rubber sheet 6 is fixedly adhered to the bottom opening of the conical mounting cylinder 5, an opening is formed in the rubber sheet 6, the rubber sheet 6 is integrally formed with the opening, a recess is formed in the oil filling port 201, the oil filling port 201 and the recess are integrally formed, a rubber abutting ring is fixedly adhered to the recess, the oil filling port 201 and the cover plate framework 1 adopt a split structural design, a user can conveniently detach the oil filling port 201, thereby opening the cover plate framework 1, the conical filter screen 204 can filter impurities possibly contained in gasoline on the one hand, on the other hand can prevent that impurity in the outside air from getting into in the oil tank, quality for petrol in the oil tank provides the guarantee, extension engine life, snap ring 203 and the toper filter screen 204 of joint installation plus detachable design's oiling mouth 201 person of facilitating the use clears up the change to toper filter screen 204, compare in the oil tank apron of part integrated design, the practicality and the flexibility of this oil tank apron are higher, the use of cooperation toper installation section of thick bamboo 5 and rubber sheet 6, on the one hand can scrape it when the oil gun is taken out from, with remaining petrol interception on it, alleviate the condition of dripping petrol on the oil gun, alleviate the influence that causes all ring edge borders, reduce potential safety hazard, promote the security.

The stabilizing mechanism 3 comprises an oil tank floating plate 301, guide rods 302 and a base 303, the bottom of the cover plate framework 1 is provided with the oil tank floating plate 301, the size and the shape of the oil tank floating plate 301 are matched with the size and the shape of the inside of the cover plate framework 1, the oil tank floating plate 301 is provided with openings and distributed in a rectangular array, the oil tank floating plate 301 is provided with six groups of mounting holes, sleeves are fixedly arranged in the mounting holes, the top of the inner side of the cover plate framework 1 is fixedly connected with the six groups of guide rods 302 and respectively positioned right above the six groups of mounting holes, the six groups of guide rods 302 respectively penetrate through the six groups of sleeves to extend to the bottom of the oil tank floating plate 301 and are fixedly connected with the base 303, rubber gaskets are fixedly adhered to the bottom of the base 303, the gasoline in the oil tank can be stabilized, the shaking degree of the gasoline in the vehicle bumping process is reduced, and the stability of the automobile fuel supply operation and the service life of fuel supply parts are guaranteed, simple structure, it is practical high-efficient, vibration sensor 402's setting in addition can be connected with outside alarm part, sends out the police dispatch newspaper when oiling mouth 201 receives the impact, plays the theftproof effect, provides safeguard for petrol safety.

Detection mechanism 4 includes oil mass sensor 401, vibration sensor 402 and transparent protection casing 403, the fixed orifices has been seted up at the top of apron skeleton 1, be provided with oil mass sensor 401 in the fixed orifices, oil mass sensor 401 passes through fixed orifices and apron skeleton 1 fixed connection, the perforation has been seted up on the oil tank kickboard 301, oil mass sensor 401 passes the perforation and establishes the installation with oil tank kickboard 301 cover, the bottom fixed mounting of oiling mouth 201 has vibration sensor 402 and transparent protection casing 403, form seal chamber between oiling mouth 201 and the transparent protection casing 403, vibration sensor 402 is located inside seal chamber.

The working principle is as follows: the cover plate framework 1 is connected with a fuel tank body, a fuel quantity sensor 401 and a vibration sensor 402 are electrically connected with vehicle alarm equipment, a fuel cover 202 is unscrewed when fuel is filled, a fuel gun extends into a conical filter screen 204 through a fuel filling port 201, a conical mounting cylinder 5 and a rubber sheet 6, the conical filter screen 204 filters gasoline, the fuel quantity sensor 401 detects the fuel quantity of the fuel tank, a fuel tank floating plate 301 floats on the gasoline to weaken the influence of external vibration on the gasoline, an upper opening of the rubber sheet 6 is in a closed state when not influenced by external force to prevent the gasoline from leaking, when the fuel tank is required to be opened, a fastening piece at the joint of the fuel filling port 201 and the cover plate framework 1 is unscrewed, the fuel filling port 201 is taken down from the cover plate framework 1, a clamping ring 203 and the conical filter screen 204 which are installed in a clamping manner are separated, impurities intercepted in the conical filter screen 204 are cleaned, and when the fuel filling port 201 is severely impacted, the vibration sensor 402 signals an alarm device, which alerts the alarm device.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims (8)

1. The utility model provides a high-end equipment manufacturing is with frequency conversion fuel tank apron convenient to open which characterized in that includes:

the cover plate framework (1) consists of a high-temperature-resistant heat-insulating shell (101) and a high-strength shell (102), the high-temperature-resistant heat-insulating shell (101) is positioned on the outer side of the high-strength shell (102), an installation hole is formed in the top of the cover plate framework (1), an annular installation groove is formed in the top of the cover plate framework (1), the cover plate framework (1) and the annular installation groove are integrally formed, and a sealing gasket is fixedly adhered in the annular installation groove;

the oil injection assembly (2) is arranged in the mounting hole and penetrates through the top and the interior of the cover plate framework (1);

the stabilizing mechanism (3) is arranged at the bottom of the inner side of the cover plate framework (1) and is positioned at the bottom of the oil injection assembly (2);

and the detection mechanism (4) is arranged on the oiling component (2) and the stabilizing mechanism (3).

2. The frequency conversion oil tank cover plate convenient to open for manufacturing of high-end equipment according to claim 1, wherein: the oil injection assembly (2) comprises an oil injection port (201), an oil cover (202), a snap ring (203), a conical filter screen (204) and an anti-lost rope (205), the oil injection port (201) is arranged in an installation hole, connecting holes are formed in a cover plate framework (1) and the oil injection port (201), fasteners are installed in the connecting holes through internal threads, the cover plate framework (1) and the oil injection port (201) are fixedly connected through the fasteners, a sealing gasket is attached to the bottom of the oil injection port (201), an external thread groove is formed in the opening at the top of the oil injection port (201), the oil injection port (201) and the external thread groove are integrally formed, the oil cover (202) is arranged at the top of the oil injection port (201), an internal thread groove is formed in the inner wall of the oil cover (202), the oil cover (202) and the internal thread groove are integrally formed, the oil injection port (201) and the oil cover (202) are connected through the internal thread groove and external thread groove, the snap ring (203) is fixedly installed at the opening at the bottom of the oil injection port (201), the bottom of snap ring (203) is provided with toper filter screen (204), the top of toper filter screen (204) is provided with the fixture block, toper filter screen (204) and fixture block integrated into one piece, the draw-in groove has been seted up to the bottom of snap ring (203), snap ring (203) and draw-in groove integrated into one piece, snap ring (203) and toper filter screen (204) are through fixture block and draw-in groove looks joint, the top fixedly connected with of oil cover (202) prevents losing rope (205), the one end of preventing losing rope (205) and the top fixed connection of oiling mouth (201).

3. The frequency conversion oil tank cover plate convenient to open for manufacturing of high-end equipment according to claim 1, wherein: stabilizing mean (3) includes oil tank kickboard (301), guide bar (302) and base (303), the bottom of apron skeleton (1) is provided with oil tank kickboard (301), the big or small shape of oil tank kickboard (301) and the inside big or small shape phase-match of apron skeleton (1), seted up the trompil on oil tank kickboard (301) and be the rectangle array and distribute, six groups of mounting holes have been seted up on oil tank kickboard (301), fixed mounting has the sleeve pipe in the mounting hole, six groups of guide bar (302) of inboard top fixedly connected with of apron skeleton (1) just are located six groups of mounting holes respectively directly over, six groups of guide bar (302) pass six groups of sleeve pipe respectively and extend to the bottom and fixedly connected with base (303) of oil tank kickboard (301), the bottom of base (303) is pasted and is fixed with the rubber packing piece.

4. The frequency conversion oil tank cover plate convenient to open for manufacturing of high-end equipment according to claim 1, wherein: detection mechanism (4) include oil mass sensor (401), vibration sensor (402) and transparent protection casing (403), the fixed orifices has been seted up at the top of apron skeleton (1), be provided with oil mass sensor (401) in the fixed orifices, oil mass sensor (401) are through fixed orifices and apron skeleton (1) fixed connection, the perforation has been seted up on oil tank kickboard (301), oil mass sensor (401) pass the perforation and establish the installation with oil tank kickboard (301) cover, the bottom fixed mounting of oiling mouth (201) has vibration sensor (402) and transparent protection casing (403), form seal chamber between oiling mouth (201) and transparent protection casing (403), vibration sensor (402) are located inside seal chamber.

5. The frequency conversion oil tank cover plate convenient to open for manufacturing of high-end equipment according to claim 1, wherein: high temperature resistant thermal-insulated casing (101) are including protection skin (1011), protection middle level (1012) and protection inlayer (1013), and the outside of protection middle level (1012) is located in protection skin (1011), and protection middle level (1012) are located between protection inlayer (1013) and protection skin (1011), and protection skin (1011) specifically is HTPA high temperature nylon, and protection middle level (1012) specifically is PPS plastics, and protection inlayer (1013) specifically is foaming polyurethane.

6. The frequency conversion oil tank cover plate convenient to open for manufacturing of high-end equipment according to claim 1, wherein: the high-strength shell (102) comprises a high-strength outer layer (1021), a high-strength middle layer (1022) and a high-strength inner layer (1023), wherein the high-strength outer layer (1021) is arranged on the inner side of the protective inner layer (1013), the high-strength outer layer (1021) is arranged on the outer side of the high-strength middle layer (1022), the high-strength middle layer (1022) is arranged on the outer side of the high-strength inner layer (1023), the high-strength outer layer (1021) is specifically ABS plastic, the high-strength middle layer (1022) is specifically polycarbonate, and the high-strength inner layer (1023) is specifically polyether ether ketone.

7. The frequency conversion oil tank cover plate convenient to open for manufacturing of high-end equipment according to claim 2, wherein: fixed mounting has a toper installation section of thick bamboo (5) on the inner wall of oiling mouth (201), and toper installation section of thick bamboo (5) are located between oil cover (202) and snap ring (203), and the bottom opening part of toper installation section of thick bamboo (5) is pasted and is fixed with sheet rubber (6), has seted up the opening on sheet rubber (6), sheet rubber (6) and opening integrated into one piece.

8. The easy-to-open cover plate for the variable frequency oil tank for high-end equipment manufacturing of claim 7, wherein: be provided with the sunken on oiling mouth (201), oiling mouth (201) and sunken integrated into one piece, the sunken department is pasted and is fixed with rubber and is propped the circle.

Images