CN115966150A - A brand column with excellent heat dissipation performance for gas stations - Google Patents

Abstract

The invention relates to a brand column with excellent heat dissipation performance for a gas station, which comprises a shell, a base, a heat dissipation plate, a light source and a power supply, wherein the base is arranged at the lower end of the shell, the heat dissipation plate, the light source and the power supply are arranged in the shell, the light source is arranged on the heat dissipation plate, and the power supply is connected with the light source for supplying power, wherein: the shell comprises a shell body and a sealing plate, the shell body is of a hollow structure, one end of the shell body is provided with an opening, the other end of the shell body is provided with a plurality of through holes, one side of the shell body, which is provided with the through holes, is also provided with a shutter, the sealing plate is provided with the shutter, the sealing plate is detachably arranged at one end of the opening on the shell body, and the sealing plate is abutted against the heat dissipation plate to fix the sealing plate in the shell; the heat dissipation plate is of a square structure and is matched with the shell, one side of the heat dissipation plate extends outwards to form a plurality of heat dissipation blocks, the heat dissipation blocks are matched with the through holes in the shell body, and the heat dissipation holes are formed in the through holes; the brand column is simple in structure, convenient to use, good in heat dissipation performance and long in service life.

Description

A brand column with excellent heat dissipation performance for gas stations

technical field

The invention relates to a brand post, in particular to a brand post with excellent heat dissipation performance for gas stations, and belongs to the technical field of brand posts.

Background technique

A gas station refers to a refill station that retails gasoline and diesel fuel for cars and other motor vehicles. The brand column is a direction indicator for the gas station and a compass for consumers. The brand column mainly serves as an identification of the brand and product. Through the brand You can find the service you need, the design and layout of the brand column are clear at a glance, the brand column occupies an important position in the image elements of the gas station, and plays an important role in improving the image and brand promotion of the gas station, especially at night, when drivers enter the gas station Before standing, the first thing you see is the brand column, but most of the existing brand columns have poor heat dissipation when in use, and the brand column generates more heat when used, which gathers in the brand column, which is poor in safety and affects its service life. For this reason, the patent CN213483325U provides a brand column heat dissipation structure, including a base plate, a support rod, a housing and a louver. Bottom plate, the bottom plate is provided with evenly distributed through holes, the top side of the shell is screwed with louvers, using the chimney effect, when the heat generated by the lamps, the surrounding hot air rises and is discharged from the louvers, and the cold air flows from the shell The bottom enters the shell, lowers the temperature inside the shell, and quickly dissipates the heat generated by a large number of lamps in the brand column, thereby prolonging the service life of the brand column. However, the bottom of the brand column shell has a through hole, and insects or other objects will Entering into the interior causes a short circuit of the light source or the heat dissipation capacity of the light source. In the case of wind, it can quickly enter through the bottom through hole to drive heat out from the blinds. In hot and windless conditions, the heat discharge effect is poor and the efficiency is low. , and the brand column is equipped with louvers at the top, the heat dissipation method only relies on the louvers, the heat dissipation is single, the effect is poor, and if it cannot be discharged in time, it will still affect its service life.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the shortcomings of the prior art and provide a brand post with excellent heat dissipation performance for gas stations. The brand post has a simple structure, is easy to use, has good heat dissipation performance and has a long service life.

In order to solve the above technical problems, the present invention provides a brand column with excellent heat dissipation performance for gas stations, including a housing, a base, a heat dissipation plate, a light source and a power supply, a base is provided at the lower end of the housing, and a heat dissipation plate is provided inside the housing , light source and power supply, the light source is arranged on the cooling plate, and the power supply is connected to the light source for power supply, wherein:

The housing includes a housing body and a sealing plate. The housing body is a hollow structure with an opening at one end, and several through holes are provided at the other end. A louver is also provided on the side where the through holes are provided on the housing body. There are louvers, and the sealing plate is detachably arranged at one end of the opening on the shell body, and the sealing plate touches the heat dissipation plate to fix it in the shell;

The heat dissipation plate has a square structure to match the housing. One side of the heat dissipation plate extends outward to form a plurality of heat dissipation blocks. The heat dissipation blocks are adapted to the through holes on the housing body, and the heat dissipation holes are arranged in the through holes.

The technical scheme further defined in the present invention is:

Further, in the above-mentioned brand column with excellent heat dissipation performance for gas stations, the base includes a support rod and a bottom plate, one end of the support rod is arranged on the bottom end of the housing, and the other end is arranged on the bottom plate, and the bottom plate is provided with a plurality of fixed hole.

The technical effect is to select a support rod with a suitable length according to the height requirement. The support rod has a small contact area and poor stability. It is supported by a bottom plate with a large contact area and good stability. The fixing holes are set to facilitate fixed connection and enhance stability.

The above-mentioned brand column with excellent heat dissipation performance for gas stations also includes a filter screen, and the inner wall of the housing body and the sealing plate are located on the side of the housing body corresponding to the positions where the louvers are provided. Filter screens are respectively provided.

The technical effect is that the punching holes of the blinds are relatively large and long, and insects or other objects are easy to enter the interior to cause a short circuit of the light source or affect the heat dissipation capacity of the light source. The use of filters can effectively solve this drawback and ensure the normal operation of the work.

In the aforementioned brand column with excellent heat dissipation performance for gas stations, the light source is a plurality of LED light source bars arranged side by side, and the LED light source bars are detachably arranged on the heat dissipation plate.

Technical effect, multiple LED light source strips arranged side by side ensure the brightness, and at the same time, they are detachably arranged on the cooling plate. When one light source strip is actually damaged, one of them can be disassembled and repaired, which does not affect the normal use of other light source strips. Use and maintenance Convenient and improve work efficiency.

In the aforementioned brand column with excellent heat dissipation performance for gas stations, a chute is provided on the inner wall of the housing body, and a heat dissipation plate is arranged in the chute, and the radiating plate is detachably arranged in the housing through the chute.

The technical effect adopts the way of the chute, which is convenient for installation and disassembly, and also facilitates the maintenance of the light source bar, and improves the overall efficiency.

In the above-mentioned brand column with excellent heat dissipation performance for gas stations, a protective layer is provided on the outer surface of the shell, and the protective layer includes the following components in parts by mass:

Silicone modified epoxy resin: 10-20 parts, methylphenyl silicone resin: 15-18 parts, carboxylated styrene-butadiene latex: 10-15 parts, hollow glass microspheres: 10-20 parts, leveling agent: 1 -3 parts, silane coupling agent: 5-8 parts, thickener: 1-2 parts, polyacrylonitrile-based carbon fiber: 5-7 parts, dispersant: 1-3 parts, rare earth composite stabilizer: 1-2 parts share;

The rare earth composite stabilizer comprises the following components in parts by mass:

Mixed rare earth chloride: 15-20 parts, zinc sulfate: 10-15 parts, calcium chloride: 7-9 parts, barium chloride: 10-13 parts, sodium hydroxide: 17-18 parts, stearic acid: 5 parts -8 servings.

In the above-mentioned brand column with excellent heat dissipation performance used in gas stations, the thickener is sodium carboxymethyl cellulose or polyvinylpyrrolidone; the leveling agent is cellulose acetate or polypropylene acetate; the dispersant is hydrophobic modified Sodium carboxylate.

In the above-mentioned brand column with excellent heat dissipation performance used in gas stations, the specific operation steps of the preparation method of the rare earth composite stabilizer are as follows:

Dissolve the mixed rare earth chloride and caustic soda to prepare solutions with a mass fraction of 45% and 50%, and zinc sulfate, calcium chloride and barium chloride to prepare a 2mol/L solution, clarify and set aside;

Add 200ml of distilled water to a 500ml three-necked flask with stirring, start stirring, put in 16.7g of 45% rare earth chloride solution, 9.05g of 50% caustic soda solution, 3ml of zinc sulfate solution, 4.5ml of calcium chloride solution or 6ml of barium chloride solution 1. Stearic acid 35g, heat up to 60-72°C, keep warm for 10-15min, dilute the remaining caustic soda solution and add it within 20min, continue the reaction for 20-23min, then finish, wash the final product, filter, and dry. Pulverize to get the rare earth composite stabilizer.

In the above-mentioned brand column with excellent heat dissipation performance used in gas stations, the preparation of the protective layer is as follows:

(1) Add silicone-modified epoxy resin, methylphenyl silicone resin, and carboxylated styrene-butadiene latex into the dispersion tank, control the temperature of the dispersion tank at 30-40°C, stir evenly at high speed, and the stirring speed is 350-400r/ min, the stirring time is 10-15min;

(2) Then add hollow glass microspheres, polyacrylonitrile-based carbon fibers, dispersants, and rare earth composite stabilizers to step (1), stir at high speed for 50 minutes, and the stirring speed is 600-750 r/min. Control the temperature of the dispersion cylinder at 80-85°C;

(3) Add leveling agent, silane coupling agent and thickener in sequence to step (2), stir evenly at room temperature to obtain a protective coating, and then spray to obtain a protective coating.

The beneficial effects of the present invention are:

The present invention adopts louvers and is provided with a filter net in the louvers, and effectively prevents other objects such as insects from entering into the light source bar while dissipating heat. At the same time, there are radiating blocks extending outward on the radiating plate. The radiating block not only has a larger surface area but also further The heat dissipation capacity of the heat dissipation plate is greatly improved, and the heat dissipation plate extends to the outside for better heat dissipation, avoiding further heat dissipation when the blinds cannot work well in a windless state, ensuring the effect and efficiency of heat dissipation. Extending to the outside, there is a heat dissipation block, double heat dissipation, which ensures heat dissipation even in the absence of wind, greatly improves the heat dissipation effect, and effectively prevents the disadvantages of simple blinds.

The present invention adopts the chute so that the sealing plate can be detachably installed in the casing, which is convenient for disassembly and convenient maintenance and use.

A protective layer is set on the outside, which can effectively avoid the local concentration of heat and average the heat to the entire protective layer, thereby improving the heat dissipation characteristics and reducing the local temperature of the surface.

The protective layer of the present invention adopts a saponification method to synthesize a rare earth composite stabilizer. In order to make the saponification reaction complete and avoid generating sodium soap simultaneously, caustic soda is added in two stages, and utilizes a saponification method to synthesize rare earth stearate and multiple stearates. The process can obtain a rare earth composite stabilizer with good stability, which can improve production efficiency and reduce energy consumption.

The radius is large and rare earths have high activity, which can easily fill the gaps between materials. At the same time, rare earth elements are easy to combine with oxygen, sulfur and other elements to form compounds with high melting points. The addition of compound rare earths improves the dispersion of the prepared coating to a certain extent. And compatibility, so that the product mixes evenly and also improves the flame retardancy of the coating.

Description of drawings

Fig. 1 is the perspective view of the brand column with excellent heat dissipation performance used in gas stations according to the embodiment of the present invention;

Fig. 2 is the main body diagram of the brand column with excellent heat dissipation performance used in the gas station according to the embodiment of the present invention;

Fig. 3 is a schematic structural view of the housing in Fig. 1;

Fig. 4 is a schematic diagram of the structure after the shell of Fig. 3 is opened;

Fig. 5 is a structural schematic diagram of a light source in a brand column with excellent heat dissipation performance used in a gas station according to an embodiment of the present invention;

Fig. 6 is a structural schematic diagram of a heat dissipation plate in a brand column with excellent heat dissipation performance used in a gas station according to an embodiment of the present invention;

In the figure: 1-shell, 11-shell body, 12-sealing plate, 13-through hole, 2-radiating plate, 21-radiating block, 3-support rod, 4-bottom plate, 5-LED light source bar, 6 - chute, 7 - strainer.

Detailed ways

Example 1

This embodiment provides a brand column with excellent heat dissipation performance for gas stations. The structure is shown in Figures 1-6, including a transparent housing 1, a base, a cooling plate 2, a light source and a power supply. The lower end of the housing 1 is provided with The base, housing 1 is provided with a cooling plate 2, a light source and a power supply, the light source is arranged on the cooling plate 2, and the power supply is connected to the light source for power supply, wherein:

The housing 1 includes a housing body 11 and a sealing plate 12. The housing body 11 is a hollow structure with one end open, and the other end is provided with several through holes 13, and the housing body 11 is provided with a side of the through holes 13. There are louvers, and there are louvers on the sealing plate 12, and the sealing plate 12 is detachably arranged on one end of the opening on the housing body 11, and the sealing plate 12 touches the heat dissipation plate 2 to fix it in the housing 1;

The heat dissipation plate 2 is a square structure compatible with the housing 1. One side of the heat dissipation plate 2 extends outward to form a plurality of heat dissipation blocks 21. The heat dissipation blocks 21 are adapted to the through holes 13 on the housing body 11. The heat dissipation holes 21 Set in the through hole 13.

In this embodiment, the base includes a support rod 3 and a bottom plate 4 , one end of the support rod 3 is set at the bottom of the housing 1 , and the other end is set on the bottom plate 4 , and the bottom plate 4 is provided with a plurality of fixing holes.

In this embodiment, a filter net 7 is also included, and the inner wall of the housing body 11 and the sealing plate 12 are respectively provided with a filter net 7 on the side of the housing body 11 corresponding to the positions where the louvers are provided.

In this embodiment, the light source is a plurality of LED light source bars 5 arranged side by side, and the LED light source bars 5 are detachably arranged on the cooling plate 2 .

In this embodiment, the inner wall of the housing body 11 is provided with a chute 6 , the cooling plate 2 is disposed in the chute 6 , and the radiating plate 2 is detachably disposed in the housing 1 through the chute 6 .

During specific implementation, the light source is arranged on the heat dissipation plate 2, the sealing plate 12 is opened, the heat dissipation plate 2 is pushed into the housing 1 through the chute 6, and the sealing plate is fixed by a structure such as a lock in the prior art, and the sealing plate 12 is sealed. The plate is lowered against the heat dissipation plate and fixed in the housing. The side of the heat dissipation plate provided with the heat dissipation block 21 is inserted into the through hole 13 of the housing body. The heat dissipation plate 2 is closely attached to the light source, so that the heat on the LED light source bar 5 can be well The heat is transmitted to the heat sink, and one side of the heat sink 2 is provided with a heat sink, so that the heat sink 2 has a larger surface area, and further improves the heat dissipation capacity of the heat sink 2, and it is more conducive to heat dissipation when extending out of the shell , during maintenance and replacement, the sealing plate 12 is opened, yes, only the damaged LED light source bar 5 needs to be replaced, which not only facilitates maintenance, but also reduces maintenance costs.

Example 2

This embodiment provides a protective layer, which is arranged on the outer surface of the housing in the brand column with excellent heat dissipation performance used in gas stations in Embodiment 1. The protective layer includes the following components in parts by mass:

Silicone modified epoxy resin: 10 parts, methylphenyl silicone resin: 15 parts, carboxylated styrene-butadiene latex: 10 parts, hollow glass microspheres: 10 parts, leveling agent: 1 part, silane coupling agent: 5 parts Parts, thickener: 1 part, polyacrylonitrile-based carbon fiber: 5 parts, dispersant: 1 part, rare earth composite stabilizer: 1 part;

The rare earth composite stabilizer comprises the following components in parts by mass:

Mixed rare earth chloride: 15 parts, zinc sulfate: 10 parts, calcium chloride: 7 parts, barium chloride: 10 parts, sodium hydroxide: 17 parts, stearic acid: 5 parts.

In this embodiment, the thickener is sodium carboxymethyl cellulose; the leveling agent is cellulose acetate; the dispersant is hydrophobic modified sodium carboxylic acid.

In the present embodiment, the specific operation steps of the preparation method of the rare earth composite stabilizer are:

Dissolve the mixed rare earth chloride and caustic soda to prepare solutions with a mass fraction of 45% and 50%, and zinc sulfate, calcium chloride and barium chloride to prepare a 2mol/L solution, clarify and set aside;

Add 200ml of distilled water to a 500ml three-necked flask with stirring, start stirring, put in 16.7g of 45% rare earth chloride solution, 9.05g of 50% caustic soda solution, 3ml of zinc sulfate solution, 4.5ml of calcium chloride solution or 6ml of barium chloride solution 1. Stearic acid 35g, heat up to 60°C, keep warm for 10 minutes, dilute the remaining caustic soda solution and add it within 20 minutes, continue the reaction for 20 minutes and end, wash the final product, filter, dry, and pulverize to obtain rare earth composite stable agent.

In this embodiment, the preparation of the protective layer is specifically as follows:

(1) Add silicone-modified epoxy resin, methylphenyl silicone resin, and carboxylated styrene-butadiene latex into the dispersing tank, control the temperature of the dispersing tank at 30°C, stir evenly at high speed, the stirring speed is 350r/min, and the stirring time 10min;

(2) Then add hollow glass microspheres, polyacrylonitrile-based carbon fiber, dispersant, and rare earth composite stabilizer to step (1), stir at high speed for 50 minutes, the stirring speed is 600r/min, and control the temperature of the dispersion cylinder at 80°C;

(3) Add leveling agent, silane coupling agent and thickener in sequence to step (2), stir evenly at room temperature to obtain a protective coating, and then spray to obtain a protective coating.

Example 3

This embodiment provides a protective layer, which is arranged on the outer surface of the housing in the brand column with excellent heat dissipation performance used in gas stations in Embodiment 1. The protective layer includes the following components in parts by mass:

Silicone modified epoxy resin: 20 parts, methylphenyl silicone resin: 18 parts, carboxylated styrene-butadiene latex: 15 parts, hollow glass microspheres: 20 parts, leveling agent: 3 parts, silane coupling agent: 8 parts Parts, thickener: 2 parts, polyacrylonitrile-based carbon fiber: 7 parts, dispersant: 3 parts, rare earth composite stabilizer: 2 parts;

The rare earth composite stabilizer comprises the following components in parts by mass:

Mixed rare earth chloride: 20 parts, zinc sulfate: 15 parts, calcium chloride: 9 parts, barium chloride: 13 parts, sodium hydroxide: 18 parts, stearic acid: 8 parts.

In this embodiment, the thickener is polyvinylpyrrolidone; the leveling agent is polypropylene acetate; the dispersant is hydrophobically modified sodium carboxylic acid.

In the present embodiment, the specific operation steps of the preparation method of the rare earth composite stabilizer are:

Dissolve the mixed rare earth chloride and caustic soda to prepare solutions with a mass fraction of 45% and 50%, and zinc sulfate, calcium chloride and barium chloride to prepare a 2mol/L solution, clarify and set aside;

Add 200ml of distilled water to a 500ml three-necked flask with stirring, start stirring, put in 16.7g of 45% rare earth chloride solution, 9.05g of 50% caustic soda solution, 3ml of zinc sulfate solution, 4.5ml of calcium chloride solution or 6ml of barium chloride solution 1. Stearic acid 35g, heat up to 72°C, keep warm for 15 minutes, dilute the remaining caustic soda solution and add it within 20 minutes, continue the reaction for 23 minutes and end, wash the final product, filter, dry, and pulverize to obtain rare earth composite stable agent.

In this embodiment, the preparation of the protective layer is specifically as follows:

(1) Add silicone-modified epoxy resin, methylphenyl silicone resin, and carboxylated styrene-butadiene latex into the dispersion tank, control the temperature of the dispersion tank at 40°C, stir evenly at high speed, the stirring speed is 400r/min, and the stirring time 15min;

(2) Then add hollow glass microspheres, polyacrylonitrile-based carbon fiber, dispersant, and rare earth composite stabilizer to step (1), stir at high speed for 50 minutes, the stirring speed is 750r/min, and control the temperature of the dispersion cylinder at 85°C;

(3) Add leveling agent, silane coupling agent and thickener in sequence to step (2), stir evenly at room temperature to obtain a protective coating, and then spray to obtain a protective coating.

Example 4

This embodiment provides a protective layer, which is arranged on the outer surface of the housing in the brand column with excellent heat dissipation performance used in gas stations in Embodiment 1. The protective layer includes the following components in parts by mass:

Silicone modified epoxy resin: 15 parts, methylphenyl silicone resin: 17 parts, carboxylated styrene-butadiene latex: 13 parts, hollow glass microspheres: 15 parts, leveling agent: 2 parts, silane coupling agent: 7 parts Parts, thickener: 2 parts, polyacrylonitrile-based carbon fiber: 6 parts, dispersant: 2 parts, rare earth composite stabilizer: 2 parts;

The rare earth composite stabilizer comprises the following components in parts by mass:

Mixed rare earth chloride: 18 parts, zinc sulfate: 12 parts, calcium chloride: 8 parts, barium chloride: 12 parts, sodium hydroxide: 17 parts, stearic acid: 6 parts.

In this embodiment, the thickener is polyvinylpyrrolidone; the leveling agent is polypropylene ester; the dispersant is hydrophobically modified sodium carboxylic acid.

In the present embodiment, the specific operation steps of the preparation method of the rare earth composite stabilizer are:

Dissolve the mixed rare earth chloride and caustic soda to prepare solutions with a mass fraction of 45% and 50%, and zinc sulfate, calcium chloride and barium chloride to prepare a 2mol/L solution, clarify and set aside;

Add 200ml of distilled water to a 500ml three-necked flask with stirring, start stirring, put in 16.7g of 45% rare earth chloride solution, 9.05g of 50% caustic soda solution, 3ml of zinc sulfate solution, 4.5ml of calcium chloride solution or 6ml of barium chloride solution 1. Stearic acid 35g, heat up to 68°C, keep warm for 12min, dilute the remaining caustic soda solution and add it within 20min, continue the reaction for 22min and end, wash the final product, filter, dry, and pulverize to obtain rare earth composite stable agent.

In this embodiment, the preparation of the protective layer is specifically as follows:

(1) Add silicone-modified epoxy resin, methylphenyl silicone resin, and carboxylated styrene-butadiene latex into the dispersion tank, control the temperature of the dispersion tank at 35°C, stir evenly at high speed, the stirring speed is 380r/min, and the stirring time 12min;

(2) Then add hollow glass microspheres, polyacrylonitrile-based carbon fiber, dispersant, and rare earth composite stabilizer to step (1), stir at high speed for 50 minutes at a stirring speed of 700 r/min, and control the temperature of the dispersion cylinder at 82°C ;

(3) Add leveling agent, silane coupling agent and thickener in sequence to step (2), stir evenly at room temperature to obtain a protective coating, and then spray to obtain a protective coating.

In addition to the above-mentioned embodiments, the present invention can also have other implementations. All technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims (9)

1. The utility model provides a brand post that heat dispersion is excellent for filling station which characterized in that: including casing (1), base, heating panel (2), light source and power, the lower extreme of casing (1) is provided with the base, be equipped with in casing (1) heating panel (2), light source and power, the light source set up in on heating panel (2), the power with the power supply is connected to the light source, wherein:

the shell (1) comprises a shell body (11) and a sealing plate (12), the shell body (11) is of a hollow structure, one end of the shell body is open, the other end of the shell body is provided with a plurality of through holes (13), one side of the shell body (11) provided with the through holes (13) is also provided with a shutter, the sealing plate (12) is provided with the shutter, the sealing plate (12) is detachably arranged at one end of the shell body (11) which is open, and the sealing plate (12) is abutted against the heat dissipation plate (2) to fix the sealing plate in the shell (1);

heating panel (2) be square structure with casing (1) looks adaptation, one side of heating panel (2) outwards extends and forms a plurality of radiating block (21), radiating block (21) with through-hole (13) looks adaptation on casing body (11), louvre (21) set up in through-hole (13).

2. The brand post for a gasoline station excellent in heat dissipation performance according to claim 1, characterized in that: the base comprises a supporting rod (3) and a bottom plate (4), one end of the supporting rod (3) is arranged at the bottom end of the shell (1), the other end of the supporting rod is arranged on the bottom plate (4), and a plurality of fixing holes are formed in the bottom plate (4).

3. The brand post for a gas station having excellent heat dissipation performance according to claim 1, characterized in that: the novel air purifier is characterized by further comprising a filter screen (7), wherein the filter screen (7) is arranged on one side, located in the shell body (11), of the inner wall of the shell body (11) and the sealing plate (12) and corresponds to the position where the louver is arranged.

4. The brand post for a gas station having excellent heat dissipation performance according to claim 1, characterized in that: the light source is a plurality of LED light source strips (5) arranged side by side, and the LED light source strips (5) are detachably arranged on the heat dissipation plate (2).

5. The brand post for a gas station having excellent heat dissipation performance according to claim 1, characterized in that: be equipped with spout (6) on the inner wall of casing body (11), heating panel (2) set up in spout (6), heating panel (2) pass through spout (6) detachable set up in casing (1).

6. The brand post for a gasoline station excellent in heat dissipation performance according to claim 1, characterized in that: the outer surface of the shell is provided with a protective layer which comprises the following components in parts by weight:

organic silicon modified epoxy resin: 10-20 parts of methyl phenyl silicone resin: 15-18 parts of carboxylic styrene-butadiene latex: 10-15 parts of hollow glass microspheres: 10-20 parts of a leveling agent: 1-3 parts of a silane coupling agent: 5-8 parts of a thickening agent: 1-2 parts of polyacrylonitrile-based carbon fiber: 5-7 parts of a dispersant: 1-3 parts of rare earth composite stabilizer: 1-2 parts;

the rare earth composite stabilizer comprises the following components in parts by weight:

mixing rare earth chloride: 15-20 parts of zinc sulfate: 10-15 parts of calcium chloride: 7-9 parts of barium chloride: 10-13 parts of sodium hydroxide: 17-18 parts, stearic acid: 5-8 parts.

7. The brand post for a gasoline station excellent in heat dissipation performance according to claim 6, characterized in that: the thickening agent is sodium carboxymethylcellulose or polyvinylpyrrolidone; the flatting agent is cellulose acetate butyrate or polypropylene acetate; the dispersing agent is hydrophobic modified sodium carboxylate.

8. The brand post for a gasoline station excellent in heat dissipation performance according to claim 6, characterized in that: the preparation method of the rare earth composite stabilizer comprises the following specific operation steps:

dissolving mixed rare earth chloride and caustic soda, preparingPreparing 45% and 50% solutions by mass, preparing 2mol/L solution from zinc sulfate, calcium chloride and barium chloride, and clarifying for later use;

adding 200ml of distilled water into a 500ml three-neck flask with a stirrer, starting the stirrer, adding 16.7g of 45% rare earth chloride solution, 9.05g of 50% caustic soda solution, 3ml of zinc sulfate solution, 4.5ml of calcium chloride solution or 6ml of barium chloride solution and 35g of stearic acid, heating to 60-72 ℃, carrying out heat preservation reaction for 10-15min, diluting the rest caustic soda solution, adding the rest caustic soda solution within 20min, continuing the reaction for 20-23min, washing, filtering, drying and crushing the final product to obtain the rare earth composite stabilizer.

9. The brand post for a gasoline station excellent in heat dissipation performance according to claim 6, characterized in that: the preparation of the protective layer is specifically as follows:

(1) Adding the organic silicon modified epoxy resin, the methyl phenyl silicone resin and the carboxylic styrene-butadiene latex into a dispersion tank, controlling the temperature of the dispersion tank to be 30-40 ℃, uniformly stirring at a high speed of 350-400r/min for 10-15min;

(2) Then adding hollow glass microspheres, polyacrylonitrile-based carbon fibers, a dispersing agent and a rare earth composite stabilizer into the step (1), stirring at a high speed of 600-750 r/min for 50min, and controlling the temperature of a dispersion cylinder at 80-85 ℃;

(3) And (3) sequentially adding the flatting agent, the silane coupling agent and the thickening agent into the step (2), uniformly stirring at normal temperature to obtain the protective layer coating, and spraying to obtain the protective layer.

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