Coating equipment for electrical property coating of low-orbit satellite circuit board

Through the coating equipment with integrated automatic drying function, the coating efficiency problem caused by the simple structure of traditional equipment is solved, and the rapid drying and efficient coating of circuit board coatings are achieved.

CN222625215UActive Publication Date: 2025-03-18CHONGQING XUANCE NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421182753.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-03-18
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

Traditional coating equipment has a simple structure and requires multiple equipment to be dried, resulting in a reduced coating efficiency.

Method used

A coating device for electrical performance coating of low-rail satellite circuit boards was designed, and the automatic drying function was integrated to achieve rapid drying of the surface coating of the circuit board through the combination of fan and heating wire.

Benefits of technology

It improves the working efficiency of the coating equipment, reduces the number of equipment, avoids the transfer steps of the circuit board during the drying process, and ensures the continuity and efficiency of the coating process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to coating equipment for an electrical property coating of a low-orbit satellite circuit board, which comprises a base, a supporting seat is fixedly mounted at the top of the base, electric sliding rails are slidably mounted on the left side and the right side of the supporting seat, a placing plate is slidably mounted between the two electric sliding rails, a supporting frame is fixedly mounted at the top of the base, and the supporting frame is fixedly mounted on the top of the base. A moving groove is formed in the front face of the supporting frame, a coating base is slidably installed on the front face of the supporting frame, and a side plate is fixedly installed on the back face of the coating base. According to the coating equipment for the electrical property coating of the low-orbit satellite circuit board, the drying equipment is arranged, downward blowing is performed through a fan, a heating wire is synchronously electrified, downward blowing air is heated, the air is sprayed to the circuit board from a spray head, and the electrical property coating coated on the circuit board is dried, so that the coating work of the circuit board is rapidly completed; and the working efficiency of the coating equipment for the electrical property coating of the low-orbit satellite circuit board can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of low-orbit satellite circuit boards, in particular to coating equipment for electrical performance coatings of low-orbit satellite circuit boards. Background Art

[0002] "Low-orbit satellites" refer to satellites that operate in low orbits, usually below 2,000 kilometers, and some even below 1,000 kilometers. Low-orbit satellites have good visibility and a large coverage area, and can provide a wide range of services, including data transmission, communication, navigation and positioning. The application of low-orbit satellites in communications is mainly to provide radio communication services. It can support many types of wireless communications, such as calls, text messages, data transmission and multimedia services. It can support a variety of different wireless communication technologies, such as CDMA, GSM, UMTS, LTE, etc. It can also support a variety of different data transmission services, such as Internet, mobile data, video transmission, etc.

[0003] Circuit boards are essential components of low-orbit satellites. In order to ensure the corrosion resistance of circuit boards during the production of low-orbit satellite circuit boards, electrical coatings need to be applied to the surface. In the prior art, coating equipment is mostly used to complete this step. However, the traditional coating equipment has a simple structure and needs to be dried during the coating process to ensure that the paint does not peel off. This requires the use of drying equipment, so multiple devices are required. After the coating is completed, the circuit board is transferred to the drying equipment, which reduces the coating efficiency. Therefore, a coating equipment for electrical coatings on low-orbit satellite circuit boards is proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a coating device for electrical performance coatings of low-orbit satellite circuit boards, which has the advantages of automatic drying and improved coating efficiency. It solves the problem that traditional coating equipment has a simple structure and needs to be dried during the coating process to ensure that paint does not peel off, which requires the use of drying equipment. Therefore, multiple devices are required. After the coating is completed, the circuit board is transferred to the drying equipment, which reduces the coating efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coating device for electrical performance coating of low-orbit satellite circuit boards, comprising a base, a support base is fixedly installed on the top of the base, electric slide rails are slidably installed on the left and right sides of the support base, a placement plate is slidably installed between the two electric slide rails, a support frame is fixedly installed on the top of the base, a moving groove is opened on the front of the support frame, a coating seat is slidably installed on the front of the support frame, a side plate is fixedly installed on the back of the coating seat, a hydraulic coating head is fixedly installed on the front of the coating seat, a drying device is fixedly installed on the front of the coating seat, a nozzle is fixedly installed on the lower end of the drying device, a moving cavity is opened inside the support frame, a servo motor is slidably installed inside the moving cavity, a rotating shaft is fixedly installed at the output shaft of the servo motor, a transmission gear is fixedly installed on the outer surface of the rotating shaft, a transmission tooth is fixedly installed on the inner bottom wall of the moving groove, and two support blocks are fixedly installed on the back of the coating seat;

[0006] The drying equipment includes a drying cylinder, the front of the coating seat is fixedly installed with the drying cylinder, the interior of the drying cylinder is fixedly installed with a fan, the top of the drying cylinder is fixedly installed with a mesh cover, the interior of the drying cylinder is fixedly installed with a heating wire, the inner wall of the drying cylinder is provided with installation cavities on both sides, and the interior of the installation cavity is fixedly installed with a circuit board.

[0007] Preferably, the placement plate is slidably mounted on the top of the support seat via an electric slide rail, and the coating seat is located above the placement plate.

[0008] Preferably, the coating seat is slidably mounted on the front side of the support frame via a rotating shaft, and the hydraulic coating head is connected to the paint bucket via a conduit.

[0009] Preferably, the drying cylinder is located at the front side of the hydraulic coating head, and the heating wire is located below the fan.

[0010] Preferably, the number of the heating wires is not less than three, and both ends of the heating wires pass through the drying cylinder and extend to the inside of the installation cavity to be electrically connected to the circuit board.

[0011] Preferably, the movable cavity is located at the rear side of the movable groove, the front side of the rotating shaft is rotatably mounted on the coating seat, the transmission gear is meshingly mounted on the transmission teeth arranged at equal distances, and the support block is slidably mounted inside the movable groove.

[0012] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0013] The coating equipment for the electrical performance coating of the low-orbit satellite circuit board is provided with a drying equipment. When the electrical performance coating of the low-orbit satellite circuit board is coated, the circuit board is placed on the top of the support seat, and the placement plate is driven to move forward and backward by the electric slide rail, and the circuit board is driven to move forward and backward during the movement. The output shaft of the servo motor drives the rotating shaft to rotate, thereby driving the transmission gear to rotate, so that the transmission gear moves inside the movable groove under the action of the transmission teeth, thereby driving the coating seat to move left and right on the front of the support frame. The electrical performance coating is coated on the surface of the circuit board by the hydraulic coating head, and the stability of the movement of the coating seat is maintained by the support plate. After the coating is completed, the fan blows air downward, and the heating wire is energized synchronously to heat the downwardly blown air and spray it to the circuit board from the nozzle to dry the electrical performance coating coated on the circuit board, so that the circuit board can quickly complete the coating work, which is beneficial to improving the working efficiency of the coating equipment for the electrical performance coating of the low-orbit satellite circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the drying equipment of the utility model;

[0016] Figure 3 This is a top sectional view of the support frame of the utility model.

[0017] In the figure: 1. base; 2. support base; 3. electric slide rail; 4. placement plate; 5. support frame; 6. moving groove; 7. coating base; 8. side plate; 9. hydraulic coating head; 10. drying equipment; 101. drying cylinder; 102. fan; 103. mesh cover; 104. heating wire; 105. installation cavity; 106. circuit board; 11. nozzle; 12. moving cavity; 13. servo motor; 14. rotating shaft; 15. transmission gear; 16. transmission teeth; 17. support block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3, the coating equipment for the electrical performance coating of the low-orbit satellite circuit board in this embodiment includes a base 1, a support base 2 is fixedly installed on the top of the base 1, electric slide rails 3 are slidably installed on the left and right sides of the support base 2, and a placement plate 4 is slidably installed between the two electric slide rails 3, a support frame 5 is fixedly installed on the top of the base 1, a moving groove 6 is opened on the front of the support frame 5, a coating seat 7 is slidably installed on the front of the support frame 5, a side plate 8 is fixedly installed on the back of the coating seat 7, a hydraulic coating head 9 is fixedly installed on the front of the coating seat 7, a drying device 10 is fixedly installed on the front of the coating seat 7, and a nozzle 11 is fixedly installed on the lower end of the drying device 10, a moving cavity 12 is opened inside the support frame 5, a servo motor 13 is slidably installed inside the moving cavity 12, a rotating shaft 14 is fixedly installed at the output shaft of the servo motor 13, a transmission gear 15 is fixedly installed on the outer surface of the rotating shaft 14, a transmission tooth 16 is fixedly installed on the inner bottom wall of the moving groove 6, and two support blocks 17 are fixedly installed on the back of the coating seat 7;

[0020] The drying equipment 10 includes a drying cylinder 101, the drying cylinder 101 is fixedly installed on the front of the coating seat 7, a fan 102 is fixedly installed inside the drying cylinder 101, a mesh cover 103 is fixedly installed on the top of the drying cylinder 101, a heating wire 104 is fixedly installed inside the drying cylinder 101, and installation cavities 105 are opened on the left and right sides of the inner wall of the drying cylinder 101, and a circuit board 106 is fixedly installed inside the installation cavity 105.

[0021] When implementing, follow these steps:

[0022] 1) First place the circuit board on the top of the support seat 2, and drive the placement plate 4 to move forward and backward through the electric slide rail 3;

[0023] 2) Then the circuit board is driven to move forward and backward, and the output shaft of the servo motor 13 drives the rotating shaft 14 to rotate, thereby driving the transmission gear 15 to rotate, so that the transmission gear 15 moves inside the movable slot 6 under the action of the transmission teeth 16;

[0024] 3) Then drive the coating seat 7 to move left and right on the front of the support frame 5 to apply the electrical coating on the surface of the circuit board through the hydraulic coating head, and maintain the stability of the movement of the coating seat 7 through the support plate 17;

[0025] 4) Finally, the fan 102 blows air downwards, and the heating wire 104 is energized synchronously to heat the downwardly blown air and spray it toward the circuit board from the nozzle 11 to dry the electrical performance coating applied on the circuit board.

[0026] To sum up, the coating equipment for the electrical performance coating of the low-orbit satellite circuit board is provided with a drying device 10. When the electrical performance coating of the low-orbit satellite circuit board is applied, the circuit board is placed on the top of the support seat 2, and the placement plate 4 is driven to move forward and backward by the electric slide rail 3. During the movement, the circuit board is driven to move forward and backward, and the heating wire 104 is energized simultaneously to heat the downward blowing air and spray it to the circuit board from the nozzle 11 to dry the electrical performance coating applied on the circuit board, so that the circuit board can quickly complete the coating work, which is beneficial to improving the working efficiency of the coating equipment for the electrical performance coating of the low-orbit satellite circuit board, and solves the problem that the traditional coating equipment has a simple structure, needs to be dried during the coating process to ensure that the paint does not peel off, and needs to be carried out with the help of drying equipment, so multiple equipment is required, and the circuit board is transferred to the drying equipment after the coating is completed, which reduces the coating efficiency.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coating device for applying an electrical coating on a low-orbit satellite circuit board, comprising a base (1), characterized in that: A support seat (2) is fixedly installed on the top of the base (1), and electric slide rails (3) are slidably installed on the left and right sides of the support seat (2), and a placement plate (4) is slidably installed between the two electric slide rails (3). A support frame (5) is fixedly installed on the top of the base (1), and a moving groove (6) is provided on the front of the support frame (5). A coating seat (7) is slidably installed on the front of the support frame (5), and a side plate (8) is fixedly installed on the back of the coating seat (7). A hydraulic coating head (9) is fixedly installed on the front of the coating seat (7). A drying device (10) is fixedly installed on the front side, a nozzle (11) is fixedly installed on the lower end of the drying device (10), a movable cavity (12) is opened inside the support frame (5), a servo motor (13) is slidably installed inside the movable cavity (12), a rotating shaft (14) is fixedly installed at the output shaft of the servo motor (13), a transmission gear (15) is fixedly installed on the outer surface of the rotating shaft (14), a transmission tooth (16) is fixedly installed on the inner bottom wall of the movable groove (6), and two support blocks (17) are fixedly installed on the back side of the coating seat (7); The drying device (10) comprises a drying cylinder (101), the front of the coating seat (7) is fixedly mounted with the drying cylinder (101), the interior of the drying cylinder (101) is fixedly mounted with a fan (102), the top of the drying cylinder (101) is fixedly mounted with a mesh cover (103), the interior of the drying cylinder (101) is fixedly mounted with a heating wire (104), the inner wall of the drying cylinder (101) is provided with installation cavities (105) on both sides, and the interior of the installation cavity (105) is fixedly mounted with a circuit board (106).

2. The coating equipment for the electrical performance coating of the low-orbit satellite circuit board according to claim 1 is characterized in that: The placement plate (4) is slidably mounted on the top of the support seat (2) via an electric slide rail (3), and the coating seat (7) is located above the placement plate (4).

3. The coating equipment for the electrical performance coating of the low-orbit satellite circuit board according to claim 1 is characterized in that: The coating seat (7) is slidably mounted on the front side of the support frame (5) via a rotating shaft (14), and the hydraulic coating head (9) is connected to the coating bucket via a conduit.

4. The coating equipment for the electrical performance coating of the low-orbit satellite circuit board according to claim 1 is characterized in that: The drying cylinder (101) is located at the front side of the hydraulic coating head (9), and the heating wire (104) is located below the fan (102).

5. The coating equipment for the electrical performance coating of the low-orbit satellite circuit board according to claim 1 is characterized in that: The number of the heating wires (104) is not less than three, and both ends of the heating wires (104) penetrate the drying cylinder (101) and extend to the inside of the installation cavity (105) to be electrically connected to the circuit board (106).

6. The coating equipment for the electrical performance coating of the low-orbit satellite circuit board according to claim 1 is characterized in that: The movable chamber (12) is located at the rear side of the movable groove (6), the front side of the rotating shaft (14) is rotatably mounted on the coating seat (7), the transmission gear (15) is meshedly mounted on the transmission teeth (16) arranged at equal distances, and the support block (17) is slidably mounted inside the movable groove (6).