Mobile sound box main body mold

By using a combination of spiral condenser tubes and condensers with fans in the mold, the problem of low cooling efficiency in traditional molds is solved, achieving efficient heat transfer and rapid cooling inside the mold, and simplifying the installation and maintenance of the cooling system.

CN223720061UActive Publication Date: 2025-12-26SHENZHEN BAOHONG PRECISION MOLD
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Patent Information

Application Number
CN202520377072.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-26
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Traditional mobile speaker main body molds rely on air convection for cooling, which has limited heat conduction capacity and is difficult to effectively remove heat from inside the mold. In addition, the cooling system is complex to install and difficult to maintain.

Method used

The mold employs a spiral condenser tube in conjunction with a condenser, using a highly efficient cooling medium to circulate and remove heat, and combined with a fan to assist in heat dissipation, thereby improving the mold's heat dissipation efficiency.

Benefits of technology

It achieves efficient heat transfer and rapid cooling inside the mold, improves the overall cooling effect of the mold, and simplifies the installation and maintenance process of the cooling system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dies, in particular to a mobile sound box main body die, which comprises a bottom plate, and further comprises a driving assembly, a movable sound box main body, a movable sound box main body and a movable sound box main body, the injection molding assembly is arranged on one side of the driving assembly and acts on injecting plastic in a molten state into the mold cavity so as to mold the shape of the mobile loudspeaker box main body; the cooling assembly is arranged on the bottom plate and acts on cooling the mobile loudspeaker box main body after injection molding; the condenser is installed on one side of the protective base, the output pipe is connected with the sleeve at the end of the spiral condensation pipe, the spiral condensation pipe is tightly attached to the side wall of the lower module, through the arrangement, a cooling medium can take away heat of the mold more efficiently, and the fan is installed in a side cavity of the protective base through a flat cable and is assembled in an embedded mode, so that heat dissipation can be assisted; and through cooperation with the cooling assembly, heat dissipation and cooling of the mold are better achieved, and the overall cooling effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to die technical field, concretely is a kind of mobile speaker main mould. BACKGROUND

[0002] Mobile speaker main mould is a tool specially used for manufacturing mobile speaker main part, plays a key role in the production and manufacture of mobile speaker.

[0003] At present, the cooling mode of traditional mobile speaker main mould is mainly realized by setting cooling system, and the traditional cooling mode is to set fan outside mould, air is blown by fan, air flow on mould surface is accelerated, so as to take away heat emitted by mould, and the mode has certain defects, i.e. fan cooling mainly relies on air convection, air flow around mould is accelerated, heat on mould surface is taken away, however, the specific heat capacity of air is relatively small, and heat conduction capacity is limited, only part of heat on mould surface can be taken away, and heat transfer effect is not good for mould interior, especially deep layer, and traditional condenser pipe installation is more complex, and subsequent maintenance is difficult, therefore, the utility model provides a kind of mobile speaker main mould to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of mobile speaker main mould to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of mobile speaker main mould, including bottom plate, still including: drive assembly, set on bottom plate, its action is to provide power for the relevant action of mould;Drive assembly side is provided with injection molding machine that molten state's plastic is injected into the mould cavity in the mould;Cooling assembly, set on bottom plate, its action is to cool the mobile speaker main body after injection molding;Protective base is set in the outer circle of lower module, its action is to protect the spiral condenser pipe in cooling assembly;Jacking assembly, set on bottom plate, its action is to eject the mobile speaker main body that is formed from mould cavity after the mobile speaker main body is formed cooling is completed.

[0006] Preferably, the drive assembly includes a cylinder mounted on an L-shaped plate, the cylinder output end is connected with the upper module, the upper module four corners are provided with positioning sleeves, and the positioning sleeves of the upper module four corners are matched with the clamping sleeves of the upper end four corners of the lower module.

[0007] Preferably, two guide columns are further mounted on the bottom plate, and the two guide columns are penetrated through the upper module and the lower module.

[0008] Preferably, the bottom of the two guide columns is provided with threads, and the two guide columns are installed on the protective base in a screwing manner.

[0009] Preferably, the cooling assembly comprises a condenser mounted on one side of the protective base, an output pipe of the condenser is connected with a sleeve at an end of the spiral condensing pipe, and the spiral condensing pipe is closely attached to a side wall of the lower module.

[0010] Preferably, a fan device is mounted on the side cavity of the protective base in a wiring manner, and the fan device is embeddedly assembled in the side cavity of the protective base.

[0011] Preferably, the cavity of the lower module is composed of two side blocks and a support plate, a spiral column is arranged at a bottom of the support plate, a clamping barrel is arranged at an output end of a jacking cylinder in the jacking assembly, and the support plate is assembled in the clamping barrel of the output end of the jacking cylinder in a spiral manner through the spiral column at the bottom.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The condenser is mounted on one side of the protective base, the output pipe is connected with the sleeve at the end of the spiral condensing pipe, and the spiral condensing pipe is closely attached to the side wall of the lower module, so that the cooling medium can more efficiently take away the heat of the mold, the fan device is mounted on the side cavity of the protective base in a wiring manner and embeddedly assembled, heat dissipation is assisted, air flow around the mold is further accelerated, the cooling assembly is cooperated, the heat dissipation and cooling of the mold are better realized, and the overall cooling effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model.

[0015] Figure 2 It is another view structure schematic view of the utility model.

[0016] Figure 3 It is a spiral condensing pipe installation structure schematic view of the utility model.

[0017] Figure 4 It is a jacking assembly installation structure schematic view of the utility model.

[0018] In the drawing: 1, bottom plate; 2, driving assembly; 21, cylinder; 22, upper module; 221, positioning sleeve; 23, lower module; 231, side block; 232, support plate; 24, guide column; 3, injection molding machine; 4, cooling assembly; 41, condenser; 42, output pipe; 43, spiral condensing pipe; 44, sleeve; 5, protective base; 51, fan device; 52, controller; 6, jacking cylinder; 61, clamping barrel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0020] Please refer to Figures 1 to 4 The utility model provides a kind of technical solutions: a kind of mobile sound box main mould, including bottom plate 1, still include: driving assembly 2, it is located on bottom plate 1, it is powered for the relevant action of mould;Driving assembly 2 side is provided with injection molding machine 3 for the molten state plastic is injected into mould cavity;Cooling assembly 4, it is set on bottom plate 1, it is powered to cool after the mobile sound box main body of injection molding is cooled;Protective base 5, it is set in the outer circle of lower module 23, it is powered to protect spiral condenser tube 43 in cooling assembly 4;Jacking assembly, it is set on bottom plate 1, it is powered to after the mobile sound box main body is formed cooling is completed, the mobile sound box main body of good forming is ejected from mould cavity.

[0021] Please refer to Figures 1 to 4 Driving assembly 2 includes cylinder 21 installed on L-shaped plate, cylinder 21 output end is connected with upper module 22, upper module 22 four corners are equipped with positioning sleeve 221, the positioning sleeve 221 of upper module 22 four corners is adapted with the sleeve of lower module 23 upper end four corners, the cooperation of positioning sleeve 221 and sleeve can effectively ensure that upper module 22 and lower module 23 are accurately aligned, so that the shape and size of mould cavity meet design requirements, avoid the dimensional deviation of the mobile sound box body formed due to misplacement, two guide columns 24 are also installed on bottom plate 1, two guide columns 24 are penetrated with upper module 22 and lower module 23, the bottom of two guide columns 24 is equipped with screw, two guide columns 24 are installed on protective base 5 in spiral mode, two guide columns 24 are penetrated with upper module 22 and lower module 23, which provides accurate guidance for the up-down movement of upper module 22, in the process of mould opening and closing, upper module 22 moves linearly along guide column 24, which can effectively avoid the inclination or shaking of upper module 22, ensure the stability and accuracy of mould opening and closing action, further improve the forming precision of mobile sound box body, and the bottom of two guide columns 24 is equipped with screw, which is installed on protective base 5 in spiral mode, so that the installation and disassembly of guide column 24 are more convenient, and subsequent maintenance work is facilitated.

[0022] Please refer to Figures 1 to 4The cooling assembly 4 comprises a condenser 41 installed on one side of the protective base 5, an output pipe 42 of the condenser 41 is connected with a sleeve 44 at an end of a spiral condensing pipe 43, the spiral condensing pipe 43 is closely attached to the side wall of the lower module 23, the high-temperature gaseous cooling medium is cooled into liquid state through the condenser 41, which can provide a continuous cooling source for the mold, and the output pipe 42 of the condenser 41 is connected with the sleeve 44 at the end of the spiral condensing pipe 43, so that the cooling medium can circulate in the spiral condensing pipe 43, the spiral condensing pipe 43 is closely attached to the side wall of the lower module 23, which greatly increases the contact area of the cooling medium with the lower module 23, compared with the traditional cooling method, the spiral condensing pipe 43 can more fully absorb the heat transferred by the lower module 23, improves the cooling efficiency, and can quickly take away the heat of the mobile speaker body after injection molding, meanwhile, the fan device 51 is arranged on the side cavity of the protective base 5, the fan device 51 is embeddedly assembled in the side cavity of the protective base 5, the fan device 51 can assist the cooling assembly 4 to dissipate heat, the fan device 51 can accelerate the flow of air, quickly exhaust the hot air around the lower module 23 generated in the cooling process, and introduce fresh cold air, which further enhances the heat dissipation effect.

[0023] Please refer to Figures 1 to 4 The cavity of the lower module 23 is composed of two side blocks 231 and a support plate 232, the support plate 232 is provided with a spiral column at the bottom, the output end of the jacking cylinder 6 in the jacking assembly is provided with a clamping barrel 61, and the support plate 232 is assembled in the clamping barrel 61 at the output end of the jacking cylinder 6 in a spiral manner through the spiral column at the bottom, the support plate 232 is assembled in the clamping barrel 61 at the output end of the jacking cylinder 6 in a spiral manner through the spiral column at the bottom, through the connection mode, workers can more easily connect the support plate 232 with the jacking cylinder 6 during assembly of the lower module 23, only need to align the spiral column with the clamping barrel 61 and perform a rotating operation, the stable connection of the two can be realized, thereby greatly improving the assembly efficiency of the lower module 23.

[0024] In use, the air cylinder 21 is started, and the output end of the air cylinder 21 pushes the upper mold 22 to move downward along the guide column 24, the positioning sleeves 221 at the four corners of the upper mold 22 are matched with the clamping sleeves at the upper end of the four corners of the lower mold 23, the upper mold 22 and the lower mold 23 are accurately aligned and tightly closed, and a complete mold cavity is formed, then the injection molding machine 3 is started, and the injection molding machine 3 injects molten plastic into the mold cavity, the plastic fills the entire cavity, and the speaker main body starts to be formed, wherein the assembly mode of the injection molding machine 3 is a mature technology, and will not be described in detail here, after the forming is completed, the condenser 41 starts to work, and the high-temperature gaseous cooling medium is cooled into a liquid state, and is delivered into the spiral condensing pipe 43 through the output pipe 42 to flow circularly, the spiral condensing pipe 43 is in close contact with the side wall of the lower mold 23, fully absorbs the heat transferred by the lower mold 23, and cools the speaker main body formed by injection molding, at this time, the fan device 51 is started through the controller 52, air flow is accelerated, hot air around the lower mold 23 generated in the cooling process is quickly discharged, fresh cold air is introduced, and the heat dissipation effect is further enhanced, so that the speaker main body can be quickly cooled and solidified, after the cooling is completed, the air cylinder 21 is retracted, the upper mold 22 is driven to move upward along the guide column 24, and is separated from the lower mold 23, so that the mold is opened, then the jacking air cylinder 6 is started, the output end of the jacking air cylinder 6 moves upward, pushes the support plate 232 to move upward, and the speaker main body formed is pushed out of the cavity of the lower mold 23, and the demolding operation is completed.

[0025] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mold for the main body of a portable speaker, comprising a base plate, characterized in that, Also includes: A drive assembly, mounted on the base plate, serves to provide power for the relevant actions of the mold; an injection molding machine is provided on one side of the drive assembly to inject molten plastic into the mold cavity; The cooling component, located on the base plate, is used to cool and reduce the temperature of the injection-molded mobile speaker body. The protective base is located on the outer ring of the lower module and its function is to protect the spiral condenser tube in the cooling assembly; The lifting assembly, located on the base plate, is used to eject the molded speaker body from the mold cavity after the main body of the mobile speaker has cooled and been formed.

2. The mobile speaker body mold according to claim 1, characterized in that: The drive assembly includes a cylinder mounted on an L-shaped plate. The output end of the cylinder is connected to the upper module. The upper module has positioning sleeves at its four corners, which are adapted to the retaining sleeves at the four corners of the upper module.

3. The mobile speaker body mold according to claim 1, characterized in that: Two guide posts are also installed on the base plate, which connect the upper module and the lower module.

4. The mobile speaker body mold according to claim 3, characterized in that: The bottom of the two guide posts is threaded, and the two guide posts are installed on the protective base in a spiral manner.

5. The mobile speaker body mold according to claim 1, characterized in that: The cooling assembly includes a condenser, which is mounted on one side of the protective base. The output pipe of the condenser is connected to the sleeve at the end of the spiral condenser tube, and the spiral condenser tube is in close contact with the side wall of the lower module.

6. The mobile speaker body mold according to claim 5, characterized in that: A fan is also installed on the side cavity of the protective base, and the fan is embedded in the side cavity of the protective base.

7. The mobile speaker body mold according to claim 2, characterized in that: The lower module cavity is composed of two side blocks and a support plate. The bottom of the support plate is provided with a spiral column. The output end of the lifting cylinder in the lifting assembly is equipped with a clamping sleeve. The support plate is spirally assembled into the clamping sleeve at the output end of the lifting cylinder through the spiral column at the bottom.