LED support mold facilitating rapid cooling

By introducing spiral cooling channels and air cooling mechanisms into the LED bracket mold, the problem of long cooling time was solved, rapid cooling was achieved, and production efficiency and product quality were improved.

CN224545166UActive Publication Date: 2026-07-24SHENZHEN DEREN OPTICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN DEREN OPTICAL CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional LED bracket molds have long cooling times, especially for products with complex structures, which leads to low production efficiency and may cause thermal deformation of the mold, affecting the dimensional accuracy and surface quality of the product.

Method used

Cooling is achieved by combining a spiral cooling channel and an air-cooling mechanism. The spiral cooling channel is connected by an inlet water pipe assembly and an outlet water pipe assembly, and the cooling water flows in a spiral manner to increase the contact area of ​​the cooling water. At the same time, the air-cooling mechanism is used to further improve the cooling efficiency.

Benefits of technology

It improves the cooling efficiency of the mold, shortens the cooling time, increases production efficiency, and improves the dimensional accuracy and surface quality of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of LED support mould of convenient quick cooling, it is related to mould technical field, including upper mould, lower mould, upper mould is connected with lower mould to form mould, lower mould includes mounting framework, mould blank, water cooling part, water inlet pipeline assembly, water outlet pipeline assembly, mould blank is embedded the upper surface of mounting framework, water cooling part is embedded the bottom of mould blank, spiral cooling part is equipped in water cooling part, one end of water inlet pipeline assembly is fixedly connected with mounting framework, the other end of water inlet pipeline assembly is in order to penetrate mounting framework, mould blank and with water cooling part fixedly connected and with the one end of spiral cooling part conduction, one end of water outlet pipeline assembly is fixedly connected with mounting framework, the other end of water outlet pipeline assembly is in order to penetrate mounting framework, mould blank and with water cooling part fixedly connected and with the other end of spiral cooling part conduction;The LED support mould of convenient quick cooling of the present application can effectively improve the cooling efficiency of mould, shorten cooling time, and further improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, and in particular to an LED bracket mold that facilitates rapid cooling. Background Technology

[0002] In the traditional LED bracket injection molding process, cooling time accounts for a large part of the entire production cycle, affecting production efficiency; in addition, uneven cooling may also cause thermal deformation of the mold, affecting the dimensional accuracy and surface quality of the product.

[0003] Currently, most injection molds use straight-through cooling pipes for their water cooling structure. Straight-through cooling pipes are effective for cooling products with smooth surfaces. However, as product structures become more complex, straight-through cooling pipes are less effective for products with uneven surfaces, resulting in longer cooling times, longer production cycles, and lower production efficiency.

[0004] Therefore, it is necessary to propose an LED bracket mold that is easy to cool quickly in order to improve the cooling efficiency of the mold, shorten the cooling time, and thus improve production efficiency. Utility Model Content

[0005] To address the aforementioned issues, this invention proposes an LED bracket mold that facilitates rapid cooling, thereby improving the mold's cooling efficiency, shortening the cooling time, and ultimately increasing production efficiency.

[0006] This utility model is achieved through the following technical solution:

[0007] This utility model proposes an LED bracket mold for rapid cooling, including an upper mold and a lower mold. The upper mold and the lower mold are connected. The lower mold includes an installation frame, a mold blank, a water-cooling component, a water inlet pipe assembly, and a water outlet pipe assembly. The mold blank is embedded in the upper surface of the installation frame, and the water-cooling component is embedded in the bottom of the mold blank. The water-cooling component has a spiral cooling section inside. One end of the water inlet pipe assembly is fixedly connected to the installation frame, and the other end of the water inlet pipe assembly passes through the installation frame and the mold blank in sequence, and is fixedly connected to the water-cooling component and communicates with one end of the spiral cooling section. One end of the water outlet pipe assembly is fixedly connected to the installation frame, and the other end of the water outlet pipe assembly passes through the installation frame and the mold blank in sequence, and is fixedly connected to the water-cooling component and communicates with the other end of the spiral cooling section.

[0008] Furthermore, the spiral cooling section includes multiple spiral cooling channels, which are arranged sequentially.

[0009] Furthermore, the water inlet pipe assembly includes the same number of first connecting pipes as the spiral cooling channels. Each of the first connecting pipes corresponds to one of the spiral cooling channels. One end of each of the first connecting pipes is fixedly connected to the mounting structure. The other end of each of the first connecting pipes passes through the mounting structure and the mold blank in sequence, is fixedly connected to the water-cooling component, and is connected to one end of the spiral cooling channel.

[0010] Furthermore, one end of the first connecting pipe is provided with a first threaded post, and one side of the mounting structure is provided with the same number of first threaded holes as the first connecting pipe. The first connecting pipe passes through the first threaded holes, and the first threaded post corresponds one-to-one with the first threaded hole to form a threaded fixed connection.

[0011] Furthermore, one end of the first connecting pipe is provided with a first sealing insertion pipe, and one end of the spiral cooling channel is provided with a first insertion hole. The first sealing insertion pipe is housed in the first insertion hole and is tightly connected to the hole wall of the first insertion hole. The first sealing insertion pipe is in communication with the first insertion hole.

[0012] Furthermore, the water outlet pipe assembly includes the same number of second connecting pipes as the spiral cooling channels. Each of the multiple second connecting pipes corresponds one-to-one with a plurality of the spiral cooling channels. One end of each of the multiple second connecting pipes is fixedly connected to the mounting structure. The other end of each of the multiple second connecting pipes passes through the mounting structure and the mold blank in sequence, is fixedly connected to the water-cooling component, and is connected to one end of the spiral cooling channel.

[0013] Furthermore, one end of the second connecting tube is provided with a second threaded post, and one side of the mounting structure is provided with a second threaded hole in the same number as the second connecting tube. The second connecting tube passes through the second threaded hole, and the second threaded post corresponds one-to-one with the second threaded hole to form a threaded fixed connection.

[0014] Furthermore, one end of the second connecting pipe is provided with a second sealing insertion pipe, and one end of the spiral cooling channel is provided with a second insertion hole. The second sealing insertion pipe is housed in the second insertion hole and is tightly connected to the hole wall of the second insertion hole. The second sealing insertion pipe is in communication with the second insertion hole.

[0015] Furthermore, the bottom of the mold blank is provided with an embedding groove, and the water-cooling component is housed in the embedding groove and is flush with the bottom of the mold blank.

[0016] Furthermore, the lower mold also includes an air-cooling mechanism, which is fixedly connected to the mounting structure. The air-cooling mechanism is provided with a blowing cooling section, and a plurality of air-cooling grooves are provided on one side of the water-cooled component. The blowing cooling section is located on one side of the water-cooled component and faces the plurality of air-cooling grooves.

[0017] The beneficial effects of this utility model are:

[0018] This invention employs a water-cooling component to cool the mold blank in the lower mold. During the cooling process, cooling water enters the spiral cooling section from the inlet pipe assembly, absorbs the heat from the mold blank, and then flows out from the outlet pipe assembly. The spiral cooling section causes the cooling water to flow in a spiral manner, increasing the contact area of ​​the cooling water and greatly improving the heat absorption efficiency of the cooling water. This results in improved cooling efficiency of the mold and shortened cooling time. In summary, this LED bracket mold, which facilitates rapid cooling, can effectively improve the cooling efficiency of the mold, shorten the cooling time, and thus improve production efficiency. Attached Figure Description

[0019] Figure 1 This is an overall schematic diagram of the LED bracket mold for rapid cooling according to this utility model;

[0020] Figure 2 This is an exploded view of the lower mold of the LED bracket mold for easy rapid cooling according to this utility model;

[0021] Figure 3 This is a schematic diagram of the installation structure of the LED bracket mold for easy and rapid cooling according to this utility model;

[0022] Figure 4 This is a cross-sectional view of the LED bracket mold for rapid cooling according to this utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the water-cooling component of the LED bracket mold for rapid cooling according to this utility model.

[0024] Figure 6 This is a schematic diagram of the mold blank of the LED bracket mold for easy rapid cooling according to this utility model;

[0025] Figure 7 This is a schematic diagram of the water-cooling component of the LED bracket mold that facilitates rapid cooling according to this utility model.

[0026] Figure 8 This is a schematic diagram of the water inlet pipe assembly of the LED bracket mold for easy and rapid cooling according to this utility model;

[0027] Figure 9 This is a schematic diagram of the water outlet pipe assembly of the LED bracket mold that facilitates rapid cooling according to this utility model.

[0028] The attached figures are labeled as follows:

[0029] Upper mold 1;

[0030] The components include: lower mold 2, mounting frame 21, first threaded hole 211, second threaded hole 212, mold blank 22, embedded groove 221, water cooling component 23, spiral cooling section 231, spiral cooling channel 2311, first insertion hole 23111, second insertion hole 23112, air cooling groove 232, water inlet pipe assembly 24, first connecting pipe 241, first threaded post 2411, first sealing insertion pipe 2412, water outlet pipe assembly 25, second connecting pipe 251, second threaded post 2511, second sealing insertion pipe 2512, air cooling mechanism 26, air blowing cooling section 261, air blower 262, air inlet channel 263, air outlet channel 264, and exhaust fan 265. Detailed Implementation

[0031] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will further explain this utility model.

[0032] Please refer to Figures 1-9 This utility model proposes an LED bracket mold for rapid cooling, including an upper mold 1 and a lower mold 2. The upper mold 1 and the lower mold 2 are connected. The lower mold 2 includes a mounting frame 21, a mold blank 22, a water cooling component 23, a water inlet pipe assembly 24, and a water outlet pipe assembly 25. The mounting frame 21, mold blank 22, water cooling component 23, water inlet pipe assembly 24, and water outlet pipe assembly 25 in this application are all made of metal. The mold blank 22 is used to shape the model during mold closing. The mold blank 22 is embedded in the upper surface of the mounting frame 21, and the water cooling component 23 is embedded in the bottom of the mold blank 22. The water-cooled component 23 is provided with a spiral cooling section 231, which is set to avoid the ejector pin position of the mold. One end of the water inlet pipe assembly 24 is fixedly connected to the mounting frame 21. The other end of the water inlet pipe assembly 25 passes through the mounting frame 21 and the mold blank 22 in sequence and is fixedly connected to the water-cooled component 23 and communicates with one end of the spiral cooling section 231. One end of the water outlet pipe assembly 25 is fixedly connected to the mounting frame 21. The other end of the water outlet pipe assembly 25 passes through the mounting frame 21 and the mold blank 22 in sequence and is fixedly connected to the water-cooled component 23 and communicates with the other end of the spiral cooling section 231.

[0033] In this embodiment, a water-cooled component 23 is used to cool the mold blank 22 in the lower mold 2. During the cooling process, the water inlet pipe assembly 25 is connected to an external water pump through a hose. Cooling water is pumped out by the external water pump and enters the spiral cooling section 231 from the water inlet pipe assembly 24. When the cooling water flows in the spiral cooling section 231, it absorbs the heat of the water-cooled component 23, and the water-cooled component 23 absorbs the heat of the mold blank 22. That is, the entire process is that the cooling water absorbs heat and flows out from the water outlet pipe assembly 24. The spiral cooling section 231 makes the cooling water flow in a spiral manner, which increases the flow path of the cooling water and thus increases the contact area of ​​the cooling water, greatly improving the heat absorption efficiency of the cooling water, thereby improving the cooling efficiency of the mold and shortening the cooling time.

[0034] In summary, this LED bracket mold, which facilitates rapid cooling, can effectively improve the cooling efficiency of the mold, shorten the cooling time, and thus improve production efficiency.

[0035] In this embodiment, the spiral cooling section 231 includes a plurality of spiral cooling channels 2311, which are arranged sequentially. The spiral cooling channels 2311 are arranged in a way that avoids the ejector pin position of the mold. The plane formed by the arrangement of the spiral cooling channels 2311 is parallel to the bottom surface of the mold blank 22. That is, the spiral cooling channels 2311 are arranged in a horizontal manner, which allows the cooling water to have more travel when flowing inside the spiral cooling channels 2311. The arrangement of multiple spiral cooling channels 2311 improves the cooling efficiency.

[0036] In this embodiment, the water inlet pipe assembly 24 includes the same number of first connecting pipes 241 as the spiral cooling channels 2311. Each of the multiple first connecting pipes 241 corresponds to one of the multiple spiral cooling channels 2311. One end of each of the multiple first connecting pipes 241 is fixedly connected to the mounting frame 21. The other end of each of the multiple first connecting pipes 241 passes through the mounting frame 21 and the mold blank 22 in sequence and is fixedly connected to the water cooling component 23 and is connected to one end of the spiral cooling channel 2311. The first connecting pipe 241 is a rigid metal pipe used to guide cooling water into the spiral cooling channel 2311. During installation, one end of the first connecting pipe 241 is directly inserted into one side of the water cooling component 23 through the mounting frame 21 and the mold blank 22, and then fixed on the mounting frame 21. The first connecting pipe 241 is connected to and connected to an external water pump through a flexible hose.

[0037] In this embodiment, one end of the first connecting pipe 241 is provided with a first threaded post 2411, and one side of the mounting frame 21 is provided with the same number of first threaded holes 211 as the first connecting pipe 241. The first connecting pipe 241 passes through the first threaded holes 211, and the first threaded post 2411 corresponds one-to-one with the first threaded hole 211 to form a threaded fixed connection. In order to ensure that the first connecting pipe 241 is firmly fixed to the mounting frame 21, the first threaded post 2411 is provided to engage with the first threaded hole 211. After one end of the first connecting pipe 241 passes through the mounting frame 21 and the mold blank 22 and is inserted into one side of the water cooling component 23, the first threaded post 2411 can be directly screwed into the first threaded hole 211 to complete the fixation.

[0038] In this embodiment, one end of the first connecting pipe 241 is provided with a first sealing insertion pipe 2412, and one end of the spiral cooling channel 2311 is provided with a first insertion hole 23111. The first sealing insertion pipe 2412 is housed in the first insertion hole 23111 and is tightly connected to the wall of the first insertion hole 23111. The first sealing insertion pipe 2412 is in communication with the first insertion hole 23111. In order to prevent cooling water from leaking out when it is supplied to the spiral cooling channel 2311, the first sealing insertion pipe 2412 is provided to cooperate with the first insertion hole 23111. After the first sealing insertion pipe 2412 is inserted into the first insertion hole 23111, the sealing ring around the first sealing insertion pipe 2412 is tightly connected to the wall of the first insertion hole 23111 to seal it.

[0039] In this embodiment, the water outlet pipe assembly 25 includes the same number of second connecting pipes 251 as the spiral cooling channels 2311. Each of the multiple second connecting pipes 251 corresponds one-to-one with a single spiral cooling channel 2311. One end of each of the multiple second connecting pipes 251 is fixedly connected to the mounting frame 21, and the other end of each of the multiple second connecting pipes 251 sequentially passes through the mounting frame 21 and the mold blank 22, and is fixedly connected to the water-cooling component 23 and communicates with one end of the spiral cooling channel 2311. The second connecting pipe 251 is a rigid metal pipe used to guide the water that has absorbed heat from inside the spiral cooling channel 2311 to the outside. During installation, one end of the second connecting pipe 251 is directly inserted through the mounting frame 21 and the mold blank 22 into one side of the water-cooling component 23, and then fixed to the mounting frame 21. The second connecting pipe 251 is connected to an external wastewater recovery tank via a flexible hose. The first connecting pipe 241 can have the same structure as the second connecting pipe 251.

[0040] In this embodiment, one end of the second connecting pipe 251 is provided with a second threaded post 2511, and one side of the mounting frame 21 is provided with a second threaded hole 212 of the same number as the second connecting pipe 251. The second connecting pipe 251 passes through the second threaded hole 212, and the second threaded post 2511 corresponds to the second threaded hole 212 one by one to form a threaded fixed connection. In order to ensure that the second connecting pipe 251 is firmly fixed to the mounting frame 21, the second threaded post 2511 is provided to engage with the second threaded hole 212. After one end of the second connecting pipe 251 passes through the mounting frame 21 and the mold blank 22 and is inserted into one side of the water cooling component 23, the second threaded post 2511 can be directly screwed into the second threaded hole 212 to complete the fixation.

[0041] In this embodiment, one end of the second connecting pipe 251 is provided with a second sealing insertion pipe 2512, and one end of the spiral cooling channel 2311 is provided with a second insertion hole 23112. The second sealing insertion pipe 2512 is housed in the second insertion hole 23112 and is tightly connected to the hole wall of the second insertion hole 23112. The second sealing insertion pipe 2512 is in communication with the second insertion hole 23112. In order to prevent the water that has absorbed heat from flowing out of the spiral cooling channel 2311 from seeping out of the mold blank 22, the second sealing insertion pipe 2512 is provided to cooperate with the second insertion hole 23112. After the second sealing insertion pipe 2512 is inserted into the second insertion hole 23112, the sealing ring around the second sealing insertion pipe 2512 is tightly connected to the hole wall of the second insertion hole 23112 to seal.

[0042] In this embodiment, the bottom of the mold blank 22 is provided with an embedding groove 221, and the water-cooled component 23 is housed in the embedding groove 221 and is flush with the bottom of the mold blank 22. The embedding groove 221 is used to provide an installation space for the water-cooled component 23, so that the water-cooled component 23 and the mold blank 22 form an integral structure, which facilitates subsequent installation.

[0043] In this embodiment, the lower mold 2 also includes an air-cooling mechanism 26, which is fixedly connected to the mounting frame 21. The air-cooling mechanism 26 includes a blowing cooling section 261, a blower 262, an air inlet channel 263, an air outlet channel 264, and an exhaust fan 265. The blower 262 is fixedly connected to one end of the air inlet channel 263, and the other end of the air inlet channel 263 is connected to one end of the blowing cooling section 261. One end of the air outlet channel 264 is connected to the other end of the blowing cooling section 261, and the exhaust fan 265 is fixedly connected to the other end of the air outlet channel 264. A plurality of air-cooling slots 232 are provided on one side of the water-cooled component 23, and the blowing cooling section 261 is located on one side of the water-cooled component 23 and faces the plurality of air-cooling slots 232. To further improve cooling efficiency, the air-cooling mechanism 26 is provided to air-cool the water-cooled component 23. To improve the cooling efficiency of the high-water-cooled component 23, during air cooling, the blower 262 blows cooling air into the air inlet channel 263. Then, guided by the air inlet channel 263, the cooling air blows towards the air-cooling section 261. The air-cooling section 261 then guides the cooling air towards multiple air-cooling slots 232. The air outlet of the air-cooling section 261 is relatively small, which compresses the cooling air and blows it towards the multiple air-cooling slots 232 under high pressure, increasing the flow rate and volume of the cooling air. This allows the cooling air to flow rapidly within the multiple air-cooling slots 232, carrying away the heat from the surface of the water-cooled component 23 and forming hot air. The hot air then flows out from the air outlet channel 264. Because the air-cooling section 261 compresses the cooling air, the airflow velocity is relatively low during exhaust. The exhaust fan 265 also needs to be turned on simultaneously to increase the exhaust velocity.

[0044] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. An LED bracket mold for rapid cooling, comprising an upper mold and a lower mold, wherein the upper mold and the lower mold are connected in a mold connection, characterized in that, The lower mold includes an installation frame, a mold blank, a water cooling component, an inlet pipe assembly, and an outlet pipe assembly; The mold blank is embedded in the upper surface of the mounting frame, the water-cooling component is embedded in the bottom of the mold blank, the water-cooling component has a spiral cooling section inside, one end of the water inlet pipe assembly is fixedly connected to the mounting frame, the other end of the water inlet pipe assembly passes through the mounting frame and the mold blank in sequence and is fixedly connected to the water-cooling component and is connected to one end of the spiral cooling section, one end of the water outlet pipe assembly is fixedly connected to the mounting frame, the other end of the water outlet pipe assembly passes through the mounting frame and the mold blank in sequence and is fixedly connected to the water-cooling component and is connected to the other end of the spiral cooling section.

2. The LED bracket mold for rapid cooling according to claim 1, characterized in that, The spiral cooling section includes multiple spiral cooling channels, which are arranged sequentially.

3. The LED bracket mold for rapid cooling according to claim 2, characterized in that, The water inlet pipe assembly includes the same number of first connecting pipes as the spiral cooling channels. Each of the first connecting pipes corresponds to one of the spiral cooling channels. One end of each of the first connecting pipes is fixedly connected to the mounting structure. The other end of each of the first connecting pipes passes through the mounting structure and the mold blank in sequence, is fixedly connected to the water-cooling component, and is connected to one end of the spiral cooling channel.

4. The LED bracket mold for rapid cooling according to claim 3, characterized in that, One end of the first connecting pipe is provided with a first threaded post, and one side of the mounting structure is provided with the same number of first threaded holes as the first connecting pipe. The first connecting pipe passes through the first threaded holes, and the first threaded post corresponds one-to-one with the first threaded hole to form a threaded fixed connection.

5. The LED bracket mold for rapid cooling according to claim 3, characterized in that, One end of the first connecting pipe is provided with a first sealing plug, and one end of the spiral cooling channel is provided with a first insertion hole. The first sealing plug is housed in the first insertion hole and is tightly connected to the hole wall of the first insertion hole. The first sealing plug is in communication with the first insertion hole.

6. The LED bracket mold for rapid cooling according to claim 2, characterized in that, The water outlet pipe assembly includes a number of second connecting pipes equal to the number of spiral cooling channels. Each of the multiple second connecting pipes corresponds one-to-one with a plurality of spiral cooling channels. One end of each of the multiple second connecting pipes is fixedly connected to the mounting structure. The other end of each of the multiple second connecting pipes passes through the mounting structure and the mold blank in sequence, is fixedly connected to the water-cooling component, and is connected to one end of the spiral cooling channel.

7. The LED bracket mold for rapid cooling according to claim 6, characterized in that, One end of the second connecting pipe is provided with a second threaded post, and one side of the mounting structure is provided with a second threaded hole in the same number as the second connecting pipe. The second connecting pipe passes through the second threaded hole, and the second threaded post corresponds one-to-one with the second threaded hole to form a threaded fixed connection.

8. The LED bracket mold for rapid cooling according to claim 6, characterized in that, One end of the second connecting pipe is provided with a second sealing insertion pipe, and one end of the spiral cooling channel is provided with a second insertion hole. The second sealing insertion pipe is housed in the second insertion hole and is tightly connected to the hole wall of the second insertion hole. The second sealing insertion pipe is in communication with the second insertion hole.

9. The LED bracket mold for rapid cooling according to claim 1, characterized in that, The bottom of the mold blank is provided with an embedding groove, and the water-cooling component is housed in the embedding groove and is flush with the bottom of the mold blank.

10. The LED bracket mold for rapid cooling according to claim 1, characterized in that, The lower mold also includes an air-cooling mechanism, which is fixedly connected to the mounting structure. The air-cooling mechanism is provided with a blowing cooling section, and a plurality of air-cooling grooves are provided on one side of the water-cooled component. The blowing cooling section is located on one side of the water-cooled component and faces the plurality of air-cooling grooves.