Dispensing equipment for air conditioner radiator
By incorporating protective mechanisms and using stainless steel and aluminum alloy materials in the air conditioner radiator dispensing equipment, the problem of uneven dispensing caused by needle wear and impacts has been solved, improving the stability and heat dissipation performance of the equipment and reducing the failure rate and maintenance difficulty.
Patent Information
- Application Number
- CN202520089383.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-15
AI Technical Summary
During long-term use, the needles of the dispensing equipment for air conditioner radiators may become deformed or damaged due to wear or accidental impacts. This can lead to uneven distribution of thermally conductive silicone, leakage, or breakage of the silicone, affecting heat dissipation performance and product reliability, and increasing equipment failure rate and maintenance difficulty.
A dispensing device with a protective mechanism was designed. It adopts a screw-connected structure of mounting ring, first protective sleeve and second protective sleeve, equipped with limit ring and retaining ring, and an additional counterweight ring to protect the dispensing needle and prevent wear and impact. Stainless steel and aluminum alloy materials are used to improve durability and heat dissipation performance.
It effectively protects the dispensing needle, ensures the stability and accuracy of dispensing, reduces equipment failure rate, improves the heat dissipation performance of the radiator and product reliability, and reduces maintenance difficulty and frequency.
Smart Images

Figure CN223775239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dispensing equipment, specifically a dispensing device for air conditioner radiators. Background Technology
[0002] The thermal conductive silicone dispensing machine is an automated dispensing device specifically designed for electronic devices such as air conditioner radiators. It is particularly suitable for the precise dispensing needs of high-viscosity materials such as thermal grease and thermal paste. It adopts a new servo pressure dispensing technology, which can achieve quantitative dispensing and precise control of the fluid, ensuring the accuracy and consistency of dispensing. By quantitatively dispensing thermal grease onto the radiator and ensuring close contact with power components, the thermal conductive silicone dispensing machine effectively improves the heat dissipation effect, thereby protecting the stable operation of electronic devices and demonstrating its high-efficiency heat dissipation characteristics.
[0003] Currently, the patent with patent number "202023150849.7" entitled "Dispensing Mechanism of Intelligent Dispensing Machine" includes a dispensing machine body. A movable base is slidably connected to the inner wall of the bottom shell of the dispensing machine body. A motor is bolted to the inner wall of the left side shell of the movable base. The output shaft of the motor is fixedly connected to a screw rod one. A Z-shaped rod is hinged to the end of the screw rod one away from the motor. A screw rod two is hinged to the other end of the Z-shaped rod. The right end of the screw rod two is rotatably connected to the inner ring of the right side shell of the movable base. A threaded sleeve one is rotatably fitted onto the outer ring of the screw rod two. A movable plate one is fixedly connected to the front shell of the threaded sleeve one. The front shell of the movable plate one is slidably connected to the inner wall of the front shell of the movable base. A threaded sleeve two is rotatably fitted onto the outer ring of the screw rod one. A movable plate two is fixedly connected to the right shell of the threaded sleeve two. This utility model can make the dispensing trajectory of the dispensing machine more diverse, thus enabling the completion of more complex dispensing tasks.
[0004] However, this patent still has some obvious problems in long-term use. For example, during the long-term operation of the dispensing equipment used for air conditioner radiators, the needle may gradually wear down due to continuous use, or it may be accidentally bumped by external objects during operation. Such bumps may occur when the equipment is moved, adjusted, or during routine maintenance. Due to careless operation or environmental factors, the needle may come into direct contact with hard objects, which may cause the needle to bend, deform, or even be partially damaged. After deformation, it may lead to uneven distribution of thermal conductive silicone, resulting in problems such as leakage, breakage, or inconsistent amount of silicone. This will not only affect the heat dissipation performance of the radiator, but may also reduce the overall reliability and service life of the product. In addition, deformed needles may also increase the failure rate of the equipment, such as causing blockages and increasing the difficulty and frequency of maintenance. Utility Model Content
[0005] Based on this, the purpose of this utility model is to provide a dispensing device for air conditioner radiators, so as to solve the technical problems caused by the deformation and damage of the needle due to long-term wear or accidental impact, resulting in uneven distribution of thermally conductive silicone, leakage, breakage, inconsistent amount of adhesive, and affecting the heat dissipation performance, product reliability and service life of the radiator, as well as increasing the equipment failure rate, maintenance difficulty and frequency.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a dispensing device for an air conditioner radiator, comprising a dispensing device, wherein the dispensing device includes a machine base, a base, an operating table, a dispensing machine base and a dispensing needle, and a protective mechanism is provided on the outer side of the dispensing needle;
[0007] The protective mechanism includes a mounting ring, the outer side of which is provided with an external thread, and a first protective sleeve is provided on the outer side of which is provided with an internal thread. The internal thread is screwed into the external thread on the outer side of the mounting ring.
[0008] A limiting ring is provided on the lower outer side of the first protective sleeve, and a second protective sleeve is provided on the outer side of the limiting ring. A retaining ring is provided on the top of the second protective sleeve, and the retaining ring is engaged with the limiting ring.
[0009] The first protective sleeve and the second protective sleeve engage and slide together, and a counterweight ring is provided on the lower outer side of the second protective sleeve.
[0010] By adopting the above technical solution, this design can protect the dispensing needle from damage by the external environment, extend its service life, and ensure the stability and accuracy of the dispensing process.
[0011] Furthermore, a base is provided on the top of the machine, and an operating table is placed on top of the base.
[0012] By adopting the above technical solution, this structure makes the equipment more stable, reduces vibration and shaking, and helps to improve the accuracy of dispensing.
[0013] Furthermore, a heat sink is provided above the operating table, and first linear motors are provided on both sides of the operating table.
[0014] By adopting the above technical solution, a heat sink is installed on the operating table to facilitate the dissipation of heat during the dispensing process and prevent the equipment from overheating. At the same time, the first linear motors on both sides of the operating table provide power for the movement of the dispensing head, making the dispensing process more flexible and efficient.
[0015] Furthermore, the moving end of the first linear motor is detachably connected to a second linear motor via a fixed base, and a mounting base is installed on the outer surface of the second linear motor.
[0016] By adopting the above technical solution, the moving end of the first linear motor is detachably connected to the second linear motor through a fixed base. This design facilitates the maintenance and debugging of the equipment. At the same time, the presence of the second linear motor allows the dispensing head to move in more dimensions, improving the flexibility and accuracy of dispensing.
[0017] Furthermore, a dispensing machine base is provided on the outer surface of the mounting base, and a dispensing needle is provided at the bottom of the dispensing machine base.
[0018] By adopting the above technical solution, the mounting base is equipped with a dispensing machine base and a dispensing needle. This structure allows the dispensing needle to be stably fixed on the equipment and ensures the continuity and stability of the dispensing process. At the same time, this design also facilitates the replacement and cleaning of the dispensing needle.
[0019] Furthermore, the dispensing needle is configured with a conical structure.
[0020] By adopting the above technical solution, the glue dispensing needle is set with a conical structure. This design allows the glue to flow out more evenly, improving the accuracy and aesthetics of the dispensing.
[0021] Furthermore, the dispensing equipment is made of stainless steel, and the protective mechanism is made of aluminum alloy.
[0022] By adopting the above technical solution, the dispensing equipment is made of stainless steel, which has good corrosion resistance and mechanical strength, and can ensure the long-term stable operation of the equipment.
[0023] In summary, the present invention has the following main advantages:
[0024] This utility model incorporates a protective mechanism. The screw connection between the mounting ring and the first protective sleeve ensures the stability of the protective sleeve, facilitating disassembly and replacement. The interlocking and sliding design of the first and second protective sleeves provides an additional protective layer. When the dispensing needle is accidentally bumped, the first and second protective sleeves absorb the impact force first, effectively reducing direct damage to the needle. Furthermore, the counterweight ring below the second protective sleeve not only increases the stability of the protective mechanism but also maintains the verticality of the dispensing needle without hindering its normal use, thus ensuring the accuracy and consistency of dispensing. The protective mechanism is made of wear-resistant, corrosion-resistant, and lightweight aluminum alloy, effectively protecting the dispensing needle while avoiding adding excessive weight to the equipment. In summary, this protective mechanism provides comprehensive protection for the dispensing needle, solving problems such as needle deformation and breakage caused by long-term wear or accidental impacts. It also avoids dispensing defects such as uneven distribution of thermally conductive silicone, leakage, breakage, and inconsistent glue volume, ensuring the heat dissipation performance of the radiator, the reliability and lifespan of the product, while reducing the equipment's failure rate, maintenance difficulty, and frequency. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0026] Figure 2 This is a frontal three-dimensional structural diagram of the present invention;
[0027] Figure 3 This is a frontal three-dimensional cross-sectional schematic diagram of the three-dimensional structure of this utility model;
[0028] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0029] In the diagram: 1. Dispensing equipment; 101. Machine base; 102. Machine stand; 103. Operating table; 104. First linear motor; 105. Second linear motor; 106. Mounting base; 107. Dispensing machine base; 108. Dispensing needle; 2. Protective mechanism; 201. Mounting ring; 202. First protective sleeve; 203. Internal thread; 204. Limiting ring; 205. Second protective sleeve; 206. Snap ring; 207. Counterweight ring; 3. Radiator. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0031] The embodiments of this utility model will be described below based on its overall structure.
[0032] A dispensing device for air conditioner radiators, such as Figures 1-4As shown, the dispensing device 1 includes a machine base 101, a base 102, an operating table 103, a dispensing machine base 107, and a dispensing needle 108. A protective mechanism 2 is provided on the outer side of the dispensing needle 108. The protective mechanism 2 includes a mounting ring 201 with an external thread on its outer side. A first protective sleeve 202 is provided on the outer side of the mounting ring 201, and an internal thread 203 is provided on the inner side of the first protective sleeve 202. The internal thread 203 is screwed into the external thread on the outer side of the mounting ring 201. A limit ring 204 is provided below the outer side of the first protective sleeve 202, and a second protective sleeve 205 is provided on the outer side of the limit ring 204. The top of the second protective sleeve 205 is provided with a retaining ring 206, which is engaged with the limiting ring 204; the first protective sleeve 202 and the second protective sleeve 205 are engaged and slid together, and a counterweight ring 207 is provided on the lower outer side of the second protective sleeve 205. By designing the protective mechanism 2 on the outside of the dispensing needle 108, the dispensing needle is effectively protected from external collisions and contamination. The protective mechanism includes a mounting ring 201, a first protective sleeve 202 and a second protective sleeve 205, which are tightly connected by threads and a snap-fit structure, which not only ensures the stability of the protection, but also facilitates disassembly, cleaning or replacement. This design significantly improves the durability of the dispensing needle and the accuracy of dispensing.
[0033] See Figure 1 , Figure 4 The machine base 101 is equipped with a base 102 on top, and an operating table 103 is placed on top of the base 102. The base 102 and the operating table 103 on top of the machine base 101 form a stable hierarchical structure, providing solid support for the dispensing operation. This design not only enhances the overall stability of the equipment, but also enables the operating table to stably support workpieces such as the radiator 3, thereby ensuring the stability and accuracy of the dispensing process.
[0034] See Figure 3 , Figure 4 A heat sink 3 is installed on the operating table 103, and first linear motors 104 are installed on both sides of the operating table 103. The heat sink 3 on the operating table 103 helps to dissipate the heat generated during the dispensing process in a timely manner and prevent the equipment from overheating. At the same time, the first linear motors 104 on both sides of the operating table provide strong power support for the movement of the dispensing head, so that the dispensing operation can be carried out efficiently and accurately. This design improves the heat dissipation performance and operation efficiency of the equipment.
[0035] See Figure 1 , Figure 2The moving end of the first linear motor 104 is detachably connected to the second linear motor 105 via a fixed base. The outer surface of the second linear motor 105 is equipped with a mounting base 106. The moving end of the first linear motor 104 is detachably connected to the second linear motor 105 via the fixed base. This modular design facilitates the rapid assembly, disassembly and maintenance of the equipment. At the same time, the mounting base 106 of the second linear motor 105 provides stable support for the dispensing machine base 107, further improving the accuracy and stability of dispensing.
[0036] See Figure 1 , Figure 4 The outer surface of the mounting base 106 is provided with a dispensing base 107, and the bottom of the dispensing base 107 is provided with a dispensing needle 108. The dispensing base 107 on the outer surface of the mounting base 106 and the dispensing needle 108 at the bottom form a compact dispensing structure. This design allows the dispensing needle to be accurately positioned at the designated position on the radiator 3, thereby achieving precise dispensing operations. At the same time, this structure also facilitates quick replacement and cleaning of the dispensing needle, improving the flexibility and maintainability of the equipment.
[0037] See Figure 3 , Figure 4 The dispensing needle 108 has a conical structure. This design allows the glue to form uniform droplets when it flows out, improving the accuracy and aesthetics of dispensing. At the same time, the conical structure also helps to reduce glue waste and dripping, thereby reducing production costs and environmental pollution.
[0038] See Figure 1 , Figure 2 The dispensing equipment 1 is made of stainless steel, while the protective mechanism 2 is made of aluminum alloy. The stainless steel material of the dispensing equipment 1 has good corrosion resistance and mechanical strength, which can ensure that the equipment can operate stably in harsh environments. The aluminum alloy material of the protective mechanism 2 reduces the weight of the equipment and improves the protective effect. This material selection makes the equipment more durable and reliable, and reduces maintenance costs. At the same time, the combination of different materials also facilitates the lightweight design and efficient heat dissipation of the equipment.
[0039] The implementation principle of this utility model is as follows: First, ensure that the dispensing equipment 1 includes complete and correctly installed components such as machine base 101, machine base 102, operating table 103, dispensing machine base 107 and dispensing needle 108. Check whether the protective mechanism 2 on the outside of the dispensing needle 108 is installed securely, including components such as mounting ring 201, first protective sleeve 202, second protective sleeve 205 and counterweight ring 207.
[0040] During processing, the air conditioner radiator 3 to be processed is placed on the operating table 103 and fixed in position to ensure stability. Through the coordinated work of the first linear motor 104 and the second linear motor 105, the positions of the mounting base 106 and the dispensing machine base 107 are adjusted to ensure that the dispensing needle 108 can be accurately aligned with the dispensing position on the radiator.
[0041] All parts not covered in this utility model are the same as or can be implemented using existing technologies, and will not be described in detail here.
[0042] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A dispensing device for air conditioner radiators, characterized in that: The dispensing equipment (1) includes a machine base (101), a base (102), an operating table (103), a dispensing machine base (107), and a dispensing needle (108). A protective mechanism (2) is provided on the outside of the dispensing needle (108). The protective mechanism (2) includes a mounting ring (201), the outer side of which is provided with an external thread, and the outer side of which is provided with a first protective sleeve (202), and the inner side of which is provided with an internal thread (203), and the internal thread (203) is screwed to the external thread on the outer side of the mounting ring (201). A limiting ring (204) is provided on the lower outer side of the first protective sleeve (202), and a second protective sleeve (205) is provided on the outer side of the limiting ring (204). A retaining ring (206) is provided on the top of the second protective sleeve (205), and the retaining ring (206) is engaged with the limiting ring (204). The first protective sleeve (202) engages and slides with the second protective sleeve (205), and a counterweight ring (207) is provided on the lower outer side of the second protective sleeve (205).
2. The dispensing equipment for air conditioner radiators according to claim 1, characterized in that: The machine base (101) is provided with a base (102) on top, and an operating table (103) is placed on top of the base (102).
3. The dispensing equipment for air conditioner radiators according to claim 1, characterized in that: A radiator (3) is provided above the operating table (103), and a first linear motor (104) is provided on both sides of the operating table (103).
4. The dispensing equipment for air conditioner radiators according to claim 3, characterized in that: The moving end of the first linear motor (104) is detachably connected to the second linear motor (105) via a fixed base, and the outer surface of the second linear motor (105) is fitted with a mounting base (106).
5. The dispensing equipment for air conditioner radiators according to claim 4, characterized in that: The outer surface of the mounting base (106) is provided with a dispensing machine base (107), and the bottom of the dispensing machine base (107) is provided with a dispensing needle (108).
6. The dispensing equipment for air conditioner radiators according to claim 1, characterized in that: The dispensing needle (108) is designed with a conical structure.
7. The dispensing equipment for air conditioner radiators according to claim 1, characterized in that: The dispensing equipment (1) is made of stainless steel, and the protective mechanism (2) is made of aluminum alloy.
Citation Information
Patent Citations
Dispensing mechanism of intelligent dispensing machine
CN214416852U