CN113921936A - Engineering plastic shell and preparation method thereof - Google Patents
Engineering plastic shell and preparation method thereof Download PDFInfo
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- CN113921936A CN113921936A CN202110988341.4A CN202110988341A CN113921936A CN 113921936 A CN113921936 A CN 113921936A CN 202110988341 A CN202110988341 A CN 202110988341A CN 113921936 A CN113921936 A CN 113921936A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0005—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fibre reinforcements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/02—Polythioethers; Polythioether-ethers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/227—Organic material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3009—Sulfides
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to an engineering plastic shell, which comprises a shell and a top cover, wherein an air inlet is arranged on one side of the shell, an air outlet is arranged on the top of the top cover, an air inlet channel a, an air inlet channel b and an air inlet channel c are sequentially arranged in the air inlet in the vertical direction, an air control assembly is arranged on one side of the air inlet, and an adjusting assembly is arranged in the air outlet; the invention also relates to a preparation method for preparing the engineering plastic shell.
Description
Technical Field
The invention relates to the technical field of engineering plastics, in particular to an engineering plastic shell and a preparation method thereof.
Background
Engineering plastics have become the fastest growing field in the plastics industry, and can meet higher requirements on mechanical properties, durability, corrosion resistance, heat resistance and the like compared with common plastics. The housing of the electrical products such as the storage battery and the like has higher requirements on acid resistance, heat resistance and shock resistance, so that the housing of the electrical products such as the storage battery and the like made of engineering plastics can meet the use standard. At present, electrical products such as storage batteries and the like on the market have various shells, but the shells are not provided with good ventilation and heat dissipation structures and devices, so that the heat dissipation performance is poor, and the shells can deform greatly due to temperature change after being used for a long time, so that the safety of the internal electrical products such as the storage batteries and the like is influenced; and the storage battery can adopt two sets or multiunit mode of connecting in parallel under some special operating conditions, and this just needs the casing that has good heat dispersion to bear its, provides good heat dissipation when protecting the storage battery not receive external force damage.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides an engineering plastic shell which comprises a shell and a top cover, wherein an air inlet is formed in one side of the shell, an air outlet is formed in the top of the top cover, an air inlet channel a, an air inlet channel b and an air inlet channel c are sequentially formed in the air inlet in the vertical direction, an air control assembly is arranged on one side of the air inlet, an adjusting assembly is arranged in the air outlet, the air control assembly is driven to control the opening of the air inlet channel a, the air inlet channel b and the air inlet channel c while the size of the air outlet is adjusted through the adjusting assembly, and the problem that the shell of an electrical product such as a storage battery in the prior art is poor in heat dissipation performance is solved.
The technical solution of the invention is as follows:
one of the purposes of the invention is to provide an engineering plastic shell, which comprises a shell and a top cover, wherein an air inlet is formed in one side of the shell, an air outlet is formed in the top of the top cover, an air inlet channel a, an air inlet channel b and an air inlet channel c are sequentially formed in the air inlet in the vertical direction, an air control assembly is arranged on one side of the air inlet, an adjusting assembly is arranged in the air outlet, and the adjusting assembly adjusts the size of the air outlet and simultaneously drives the air control assembly to control the opening of the air inlet channel a, the air inlet channel b and the air inlet channel c.
As a preferred, accuse wind subassembly is including seting up the spout in the casing and sliding the accuse aerofoil that sets up in the spout, accuse aerofoil top has been seted up and has been rotated hole an, rotation hole an bottom has been seted up and has been rotated groove a, it is provided with dwang an to rotate downthehole a internal rotation, the dwang an outside is provided with the screw thread, dwang a bottom is provided with and is used for the cooperation to rotate turning block a in groove a.
Preferably, the wind control assembly further comprises a rotating hole b formed in the top cover and a rotating seat corresponding to the rotating hole b and fixedly arranged at the top of the top cover, a rotating groove b is formed in the rotating seat, a rotating piece is arranged in the rotating seat in a rotating mode, threads are arranged in the rotating piece, the top of the rotating piece is provided with a rotating block b used for being matched with the rotating groove b, and a belt pulley a is fixedly arranged in the middle of the rotating piece.
As a preferred, adjusting part is including seting up mounting groove an in the top cap and seting up the mounting groove b in mounting groove a top, mounting groove an internal rotation is provided with dwang b, dwang b bottom is provided with belt pulley b, the fixed blade that is provided with in dwang b middle part, the fixed knob that is provided with in dwang b top, belt pulley b is connected through the belt with belt pulley a.
Preferably, the fixing component comprises a shell c and a shell d which are symmetrically arranged on two sides of the fresh air fan body, a fixing rod b fixedly arranged in the shell c and the shell b and a rotary disc b rotatably arranged on the fixing rod b, a lace is wound on the rotary disc b, a spring is further sleeved on the fixing rod b, and one end of the spring is connected with the lace.
Preferably, the adjusting assembly further comprises a rotating hole c formed in the top cover corresponding to the rotating rod b.
Preferably, the air outlet is fan-shaped.
Preferably, the widths of the air inlet, the air inlet channel a, the air inlet channel b and the air inlet channel c are equal to the width of the sliding groove
Another object of the present invention is to provide a method for preparing an engineering plastic housing, comprising the steps of:
weighing 80-100 parts of polyphenylene sulfide resin, 5-15 parts of glass fiber, 10-20 parts of carbon fiber, 5-10 parts of mineral filler, 5-10 parts of carbon nanotube, 6-8 parts of polytetrafluoroethylene, 5-10 parts of molybdenum disulfide, 2-5 parts of antioxidant and 5-10 parts of stabilizer in parts by weight;
secondly, putting the raw materials into a stirrer to be uniformly mixed and stirred;
thirdly, drying the uniformly mixed raw materials at the temperature of 130-150 ℃ for 3-4 hours;
and fourthly, inputting the dried raw materials in the third step into an injection molding machine for injection molding and cooling, and finally opening the mold and taking out the product.
Preferably, in the fourth step, the temperature of the charging barrel is 290-350 ℃ and the temperature of the mold is 120-160 ℃ during injection molding.
Preferably, in the fourth step, the injection pressure is 100 to 140MPa, the holding pressure is 0.5MPa, the back pressure is 0.3 to 0.8MPa, and the mold filling time is 0.5 to 1.5s during the injection molding.
The invention has the beneficial effects that
1. The invention provides an engineering plastic shell, which comprises a shell and a top cover, wherein an air inlet is formed in one side of the shell, an air outlet is formed in the top of the top cover, an air inlet channel a, an air inlet channel b and an air inlet channel c are sequentially formed in the air inlet in the vertical direction, an air control assembly is arranged on one side of the air inlet, an adjusting assembly is arranged in the air outlet, the air control assembly is driven to control the opening of the air inlet channel a, the air inlet channel b and the air inlet channel c while the size of the air outlet is adjusted through the adjusting assembly, and the problem that the shell of an electrical product such as a storage battery in the prior art is poor in heat dissipation performance, and the shell is deformed due to temperature change after long-time use, so that the safety of the electrical product such as the storage battery in the prior art is influenced is solved.
2. The air inlet size of the air inlet is adjusted by matching the air control plate in the air control assembly with the air inlet channel a, the air inlet channel b and the air inlet channel c in the air inlet, so that the size of the inlet air can be manually controlled according to requirements to radiate heat of electrical products such as a storage battery and the like in the shell. The dwang a that accuse deep bead top rotation set up meshes with the rotation piece that rotates the seat internal rotation and set up mutually, can drive dwang a and reciprocate when rotating the piece and rotate to make the deep bead can realize going up and down along the spout through reciprocating of dwang a, open in proper order and close ventilation pipe a, ventilation pipe b and ventilation pipe c through the lift of deep bead.
3. The air outlet adjusting device is provided with the adjusting assembly, the belt pulley b arranged at the bottom of the rotating rod b in the adjusting assembly is matched with the belt pulley a arranged in the middle of the rotating rod a through the belt, so that the rotating rod a is driven to rotate synchronously when the rotating rod b rotates, the rotating rod a drives the blades to adjust the size of the air outlet, meanwhile, the rotating rod a drives the wind shield to lift, synchronous work of the blades and the wind shield is realized through the belt with one power, the time is saved, the size of the air outlet is synchronously increased and decreased when the air inlet amount of the air inlet is increased and decreased, and the heat dissipation effect is better.
In conclusion, the invention has the advantages of good heat dissipation effect, convenient adjustment, ingenious structure, convenient use and the like, and is suitable for the technical field of engineering plastics.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic structural diagram of the engineering plastic housing;
FIG. 2 is a schematic cross-sectional view of the engineering plastic housing;
FIG. 3 is an exploded view of the wind control assembly;
FIG. 4 is a schematic cross-sectional view of an exploded structure of the air control assembly;
FIG. 5 is an exploded view of the adjustment assembly;
FIG. 6 is a schematic cross-sectional view of the air inlet channel and the air outlet when not opened;
FIG. 7 is a schematic view of the state when the air inlet channel and the air outlet are opened;
FIG. 8 is a schematic view of the state when the air inlet channel is fully opened;
fig. 9 is an enlarged schematic view of fig. 8 at a.
Detailed Description
The technical scheme in the embodiment of the invention is clearly and completely explained by combining the attached drawings.
Example one
As shown in fig. 1 to 9, an engineering plastic casing, including shell 1 and top cap 2, 1 one side of shell is provided with air intake 3, 2 tops of top cap are provided with air outlet 4, its characterized in that, air inlet channel a31, air inlet channel b32 and air inlet channel c33 have been seted up in proper order on 3 inside vertical directions of air intake, 3 one sides of air intake are provided with accuse wind subassembly 5, be provided with adjusting part 6 in the air outlet 3, adjusting part 6 drives the opening of accuse wind subassembly 5 control air inlet channel a31, air inlet channel b32 and air inlet channel c33 when adjusting 4 sizes of air outlet.
The invention is provided with a shell 1 and a top cover 2, one side of the shell 1 is provided with an air inlet 3, the top of the top cover 2 is provided with an air outlet 4, an air inlet channel a31, an air inlet channel b32 and an air inlet channel c33 are sequentially arranged in the air inlet 3 in the vertical direction, one side of the air inlet 3 is provided with an air control assembly 5, an adjusting assembly 6 is arranged in the air outlet 4, the air outlet 4 is adjusted by the adjusting assembly 6, and the air control assembly 5 is driven to control the opening of the air inlet channel a31, the air inlet channel b32 and the air inlet channel c33, so that the problems that the heat dissipation performance of the shell of an electric product such as a storage battery in the prior art is poor, and the safety of the electric product such as the storage battery in the prior art is influenced due to the deformation of the shell caused by the temperature change after long-time use are solved; under the condition that two sets or multiunit batteries are parallelly connected and are used, place the battery in the casing after parallelly connected, can guarantee the effective heat dissipation of battery when protecting the battery not receive external force to damage through the cooperation of the accuse wind subassembly 5 and the adjusting part 6 of casing and casing.
The wind control assembly 5 further comprises a rotating hole b57 formed on the top cover 2 and a rotating seat 58 fixedly arranged on the top of the top cover 2 corresponding to the rotating hole b57, a rotating groove b59 is opened in the rotating base 58, a rotating member 510 is rotatably disposed in the rotating base 58, the rotating member 510 is internally provided with screw threads, the top of the rotating member 510 is provided with a rotating block b511 for being engaged with a rotating groove b59, the middle part of the rotating member 510 is fixedly provided with a belt pulley a512, the rotating rod a55 is engaged with the rotating member 510 through threads, rotate through rotating piece 510 and drive dwang a55 and rotate and realize ascending decline, the synchronous ascending and decline of going up and down along spout 51 of drive wind control board 52 simultaneously of dwang a55, the rotating block b511 that rotates the setting of piece 510 top cooperatees with the inside rotation groove b59 of seting up of seat 58, can not appear loosening the skew when making to rotate piece 510 and rotate, more steady ascending decline.
It should be noted that the invention is provided with the wind control assembly 5, and the adjustment of the size of the inlet wind of the air inlet 3 is realized by matching the wind control plate 52 in the wind control assembly 5 with the air inlet channel a31, the air inlet channel b32 and the air inlet channel c33 in the air inlet, so that the size of the inlet wind can be manually controlled according to the requirement to dissipate heat of electrical products such as a storage battery and the like in the shell. The rotating rod a55 rotatably arranged on the top of the wind control plate 52 is meshed with the rotating piece 510 rotatably arranged in the rotating seat 58, and when the rotating piece 510 rotates, the rotating rod a55 can be driven to move up and down, so that the wind control plate 52 can move up and down along the sliding groove 51 through the up and down movement of the rotating rod a55, and the ventilating pipeline a31, the ventilating pipeline b32 and the ventilating pipeline c33 are sequentially opened and closed through the lifting of the wind control plate 52.
The adjusting assembly 6 includes a mounting groove a61 opened in the top cover 2 and a mounting groove b62 opened above the mounting groove a61, a rotating rod b63 is rotatably arranged in the mounting groove a61, a belt pulley b64 is arranged at the bottom of the rotating rod b63, the middle part of the rotating rod b63 is fixedly provided with a blade 65, the top part of the rotating rod b63 is fixedly provided with a knob 66, the belt pulley b64 is connected with the belt pulley a57 through a belt 67, the rotating rod b63 is rotated by rotating the knob 66, the pulley b64 provided on the rotating rod b63 is rotated by the belt 67 to drive the pulley a57, thereby realizing that the rotating member 510 drives the rotating rod a55 to rotate so as to move the air control plate 52, the vane 65 rotates along with the rotating rod b63 during the rotation process, thereby change the size that air outlet 4 was opened, make through ingenious linkage design and to accomplish two actions through a power, enable more swiftly of adjusting when having saved power.
The adjustment assembly 6 further includes a rotation hole c68 opened on the top cover 2 corresponding to the rotation lever b 62.
More particularly, the invention is provided with an adjusting component 6, a belt pulley b64 arranged at the bottom of a rotating rod b63 in the adjusting component 6 is matched with a belt pulley a512 arranged at the middle part of a rotating rod a55 through a belt 67, so that the rotating rod b63 is driven to rotate synchronously when rotating, the rotating rod b 55 is driven to rotate synchronously, the rotating rod a55 is driven to drive the wind shield 52 to lift while the rotating rod a55 is driven to drive the blades 65 to adjust the size of the air outlet 4, the synchronous work of the two parts of the blades 65 and the wind shield 52 is realized through one power of the belt 67, the time and manpower are saved, the size of the air outlet 4 is synchronously increased and decreased when the air intake of the air inlet 3 is increased and decreased, the structure is ingenious, and the heat dissipation effect is better.
The shape of the air outlet 4 is fan-shaped, and the air outlet 4 is fan-shaped, so that when the air outlet 4 is opened and closed through the rotating blades 65, the air output can be increased and decreased through the rotating blades 65.
The width of the air inlet 3, the air inlet channel a31, the air inlet channel b32 and the air inlet channel c33 is equal to that of the sliding groove 51, so that the wind energy entering from the air inlet 3 is concentrated and cools the inside of the shell 1 through the air inlet channel, and the heat dissipation effect is better.
Example two
A preparation method of an engineering plastic shell comprises the following steps:
weighing 80-100 parts of polyphenylene sulfide resin, 5-15 parts of glass fiber, 10-20 parts of carbon fiber, 5-10 parts of mineral filler, 5-10 parts of carbon nanotube, 6-8 parts of polytetrafluoroethylene, 5-10 parts of molybdenum disulfide, 2-5 parts of antioxidant and 5-10 parts of stabilizer in parts by weight;
secondly, putting the raw materials into a stirrer to be uniformly mixed and stirred;
thirdly, drying the uniformly mixed raw materials at the temperature of 130-150 ℃ for 3-4 hours;
and fourthly, inputting the dried raw materials in the third step into an injection molding machine for injection molding and cooling, and finally opening the mold and taking out the product.
In the fourth step, during injection molding, the temperature of the charging barrel is 290-350 ℃, the temperature of the mold is 120-160 ℃, and in order to prevent the material from being oxidized and discolored, the temperature of the charging barrel is not too high.
In the fourth step, during injection molding, the injection pressure is 100-140 MPa, the pressure maintaining pressure is 0.5MPa, the back pressure is 0.3-0.8 MPa, the mold filling time is 0.5-1.5 s, high injection pressure is required during processing of the polyphenylene sulfide product, negative effects on molding are avoided, and the quality of the product can be more stable by applying a certain back pressure.
Working process
When the air intake volume in the housing 1 needs to be increased, the knob 66 is rotated clockwise to rotate the rotating rod b63, the rotating rod b63 is rotated to synchronously rotate the blades 65 to increase the size of the air outlet 4, the rotating rod b63 is rotated to drive the belt pulley b64 to rotate the belt 67, the belt pulley a57 is driven to rotate by the belt 67, the rotating member 510 is driven to rotate by the belt pulley a57, the rotating member 510 rotates to drive the rotating rod a55 to ascend through rotation, the rotating rod a55 rotates to ascend simultaneously to drive the air control plate 52 to ascend synchronously along the sliding groove, the blocking of the air inlet channel a31, the air inlet channel b32 and the air inlet channel c33 is sequentially removed through the ascending of the air control plate 52, and the air intake volume entering through the air inlet 3 is increased; when the air inlet amount in the shell 1 needs to be reduced, the knob 66 is rotated anticlockwise.
In the description of the present invention, it is to be understood that the terms "front-back", "left-right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the invention.
Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art in light of the technical teaching of the present invention should be included within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an engineering plastic casing, includes shell (1) and top cap (2), shell (1) one side is provided with air intake (3), top cap (2) top is provided with air outlet (4), a serial communication port, air intake a (31), air intake channel b (32) and air intake channel c (33) have been seted up in proper order in the inside vertical direction of air intake (3), air intake (3) one side is provided with accuse wind subassembly (5), be provided with adjusting part (6) in air outlet (3), adjusting part (6) drive the opening of accuse wind subassembly (5) control air intake channel a (31), air intake channel b (32) and air intake channel c (33) when adjusting air outlet (4) size.
2. The engineering plastic shell according to claim 1, wherein the air control assembly (5) comprises a sliding groove (51) formed in the shell (1) and an air control plate (52) slidably arranged in the sliding groove (51), a rotating hole a (53) is formed in the top of the air control plate (52), a rotating groove a (54) is formed in the bottom of the rotating hole a (53), a rotating rod a (55) is rotatably arranged in the rotating hole a (53), threads are arranged on the outer side of the rotating rod a (55), and a rotating block a (56) used for being matched with the rotating groove a (54) is arranged at the bottom of the rotating rod a (55).
3. The engineering plastic shell according to claim 1, wherein the wind control assembly (5) further comprises a rotating hole b (57) formed in the top cover (2) and a rotating base (58) fixedly arranged at the top of the top cover (2) corresponding to the rotating hole b (57), a rotating groove b (59) is formed in the rotating base (58), a rotating piece (510) is rotatably arranged in the rotating base (58), a thread is arranged in the rotating piece (510), a rotating block b (511) used for being matched with the rotating groove b (59) is arranged at the top of the rotating piece (510), and a belt pulley a (512) is fixedly arranged in the middle of the rotating piece (510).
4. The engineering plastic shell according to claim 1, wherein the adjusting component (6) comprises a mounting groove a (61) and a mounting groove b (62), the mounting groove a (61) is formed in the top cover (2), the mounting groove b (62) is formed above the mounting groove a (61), a rotating rod b (63) is rotationally arranged in the mounting groove a (61), a belt pulley b (64) is arranged at the bottom of the rotating rod b (63), a blade (65) is fixedly arranged in the middle of the rotating rod b (63), a knob (66) is fixedly arranged at the top of the rotating rod b (63), and the belt pulley b (64) is connected with the belt pulley a (57) through a belt (67).
5. An engineering plastic housing according to claim 4, characterized in that the adjusting component (6) further comprises a rotating hole c (68) formed on the top cover (2) corresponding to the rotating rod b (62).
6. An engineering plastic casing according to claim 1, characterized in that the air outlet (4) is fan-shaped.
7. The engineering plastic shell of claim 1, wherein the width of the air inlet (3), the air inlet channel a (31), the air inlet channel b (32) and the air inlet channel c (33) is equal to the width of the sliding groove (51).
8. A method for preparing the engineering plastic shell as claimed in any one of claims 1 to 7, characterized by comprising the following steps:
weighing 80-100 parts of polyphenylene sulfide resin, 5-15 parts of glass fiber, 10-20 parts of carbon fiber, 5-10 parts of mineral filler, 5-10 parts of carbon nanotube, 6-8 parts of polytetrafluoroethylene, 5-10 parts of molybdenum disulfide, 2-5 parts of antioxidant and 5-10 parts of stabilizer in parts by weight;
secondly, putting the raw materials into a stirrer to be uniformly mixed and stirred;
thirdly, drying the uniformly mixed raw materials at the temperature of 130-150 ℃ for 3-4 hours;
and fourthly, inputting the dried raw materials in the third step into an injection molding machine for injection molding and cooling, and finally opening the mold and taking out the product.
9. The method for preparing an engineering plastic shell according to claim 8, wherein in the fourth step, the temperature of the cylinder is 290-350 ℃ and the temperature of the mold is 120-160 ℃ during the injection molding.
10. The method for manufacturing an engineering plastic housing according to claim 8, wherein in the fourth step, the injection pressure during the injection molding is 100 to 140MPa, the holding pressure is 0.5MPa, the back pressure is 0.3 to 0.8MPa, and the mold filling time is 0.5 to 1.5 s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110988341.4A CN113921936A (en) | 2021-08-26 | 2021-08-26 | Engineering plastic shell and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110988341.4A CN113921936A (en) | 2021-08-26 | 2021-08-26 | Engineering plastic shell and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113921936A true CN113921936A (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110988341.4A Pending CN113921936A (en) | 2021-08-26 | 2021-08-26 | Engineering plastic shell and preparation method thereof |
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| Country | Link |
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| CN (1) | CN113921936A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116247339A (en) * | 2023-01-16 | 2023-06-09 | 东营市鸿鑫信息科技有限公司 | Temperature adjusting mechanism of electric power energy storage device |
-
2021
- 2021-08-26 CN CN202110988341.4A patent/CN113921936A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116247339A (en) * | 2023-01-16 | 2023-06-09 | 东营市鸿鑫信息科技有限公司 | Temperature adjusting mechanism of electric power energy storage device |
| CN116247339B (en) * | 2023-01-16 | 2023-09-05 | 东营市鸿鑫信息科技有限公司 | Temperature adjusting mechanism of electric power energy storage device |
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