Program downloading equipment for PCBA (Printed Circuit Board Assembly)

Abstract

The utility model relates to the technical field of PCBA board processing, and discloses a PCBA program downloading device which comprises a working platform, the top of the working platform is fixedly connected with a back plate, the front side of the outer portion of the back plate is fixedly connected with two fixing rods, the inner portion of the back plate is fixedly connected with the two fixing rods, the outer portions of the two fixing rods are slidably connected with a sliding plate, and the sliding plate is fixedly connected with the working platform. The bottom of the sliding plate is fixedly connected with a second spring, the interior of the sliding plate is fixedly connected with a plurality of wiring blocks, the top of the back plate is fixedly connected with an arc-shaped frame, the bottom of the inner wall of the arc-shaped frame is fixedly connected with a sleeve, and the interior of the sleeve is slidably connected with a sliding rod. Elastic assemblies are arranged outside the sleeve and the sliding rod, a pressing block is fixedly connected to the bottom of the sliding rod, a first butt joint groove is formed in the bottom of the pressing block, and a second butt joint groove is formed in the top of the back plate. According to the utility model, the first spring provides power for the pressing block, so that the first butt-joint groove and the second butt-joint groove fix the internal circuit.

Description

Technical Field

[0001] The utility model relates to the technical field of PCBA board processing, in particular to a device for downloading PCBA programs. Background Art

[0002] A PCBA program downloader is a device used to load programs or firmware onto a printed circuit board assembly (PCBA). In the electronics manufacturing process, PCBA program downloaders are often used to load written software or code onto a microcontroller, processor, or other integrated circuit on the PCBA. These devices typically include an interface for connecting to a download port on the PCBA and a port to which a computer or other device connects for transferring the program. In this way, manufacturers can ensure that their electronic products have the correct software functionality and can update or repair the software when needed.

[0003] After searching: Chinese patent publication number: CN205786708U, it relates to the field of electronic product PCBA test technology, and discloses a PCBA test needle board including a PCBA light board, a probe fixing structure and a connector fixing structure are provided on the PCBA light board, a test probe is provided on the probe fixing structure, and a connector is provided on the connector fixing structure; a printed circuit is printed on the PCBA light board, and the printed circuit connects the test probe with the corresponding pin of the connector; the position distribution of all probe fixing structures is set corresponding to the test point position on the PCBA of the product to be tested. When the utility model is used for test tooling, the test probe conveniently connects the PCBA test tooling of the product to be tested together, the connector is conveniently connected with an external device, and the PCBA of the product to be tested is connected with the external device through the printed circuit, so as to quickly complete the test of various parameters.

[0004] The above patent embodiment records that "a PCBA test needle board includes a PCBA light board 1, and a plurality of probe fixing structures and a plurality of connector fixing structures are provided on the PCBA light board 1. A test probe 2 is fixed on each probe fixing structure, and a connector 3 is fixed on each connector fixing structure. Printed circuits are printed on the PCBA light board 1, and the printed circuits connect the test probes 2 with corresponding pins of the connector 3. When testing different PCBA products, it is only necessary to change the layout position of the test probes 2 on the PCBA according to the test point positions on the PCBA 4 of the product to be tested", and objects can be tested. However, the above content lacks the organization of complex circuits of objects. Therefore, in view of the above-mentioned deficiencies, a new PCBA program downloading device is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a device for PCBA program downloading, aiming to improve the problem that some device lines cannot be fixed, thus causing malfunctions and resulting in poor contact.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for downloading PCBA programs, comprising a working platform, wherein the top of the working platform is fixedly connected to a back plate, the outer front side of the back plate is fixedly connected to two limiting blocks, the limiting blocks are fixedly connected to a fixing rod inside, the two fixing rods are slidably connected to sliding plates outside, the bottom of the sliding plate is fixedly connected to two springs, a plurality of wiring blocks are fixedly connected to the inside of the sliding plate, the top of the back plate is fixedly connected to an arc frame, the bottom of the inner wall of the arc frame is fixedly connected to a sleeve, the inside of the sleeve is slidably connected to a sliding rod, the outside of the sleeve and the outside of the sliding rod are provided with elastic components, the bottom of the sliding rod is fixedly connected to a pressing block, the bottom of the pressing block is provided with a docking groove 1, and the top of the back plate is provided with a docking groove 2.

[0008] Furthermore, a connecting plate is fixedly connected to the top of the working platform, a plurality of connectors are fixedly connected inside the connecting plate, a data line is fixedly connected to the outside of one of the connectors, and a circuit board is fixedly connected to the outside of the data line.

[0009] Furthermore, the elastic component includes a spring 1, which is arranged on the outside of the sleeve and the sliding rod, one end of the spring 1 is fixedly connected to the top of the inner wall of the arc frame, and the other end of the spring 1 is fixedly connected to the top of the back plate.

[0010] Furthermore, the outer front side of the back plate is fixedly connected to a base, the bottom of the base is slidably connected to a sliding rod, and the bottom of the sliding rod is fixedly connected to two fixed blocks.

[0011] Furthermore, adjacent sides of the two fixing blocks are in contact with two outer sides of the sliding plate.

[0012] Furthermore, the base is rotatably connected to a rotating shaft 1 inside, and a pressing handle is fixedly connected to the outside of the rotating shaft 1.

[0013] Furthermore, the inner part of the pressing handle is rotatably connected to a second rotating shaft, the outer part of the second rotating shaft is rotatably connected to two connecting blocks, and the inner parts of the two connecting blocks are rotatably connected to a third rotating shaft.

[0014] Furthermore, four corners of the bottom of the working platform are fixedly connected with fixed legs, and the bottoms of the plurality of fixed legs are fixedly connected with a bottom plate.

[0015] The utility model has the following beneficial effects:

[0016] In the utility model, with the coordinated use of structures such as the sliding plate, the wiring block, the arc frame, and the sleeve, the device can provide power to the pressure block through spring 1 during use so that the docking groove 1 and the docking groove 2 can fix the internal circuit, thereby solving the problem that the circuit of some devices cannot be fixed, resulting in malfunctions and poor contact. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a PCBA program downloading device proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a base structure for a PCBA program downloading device proposed by the utility model;

[0019] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0020] Figure 4 for Figure 1 Enlarged view of point B in the middle;

[0021] Figure 5 for Figure 1 Enlarged view of center C.

[0022] Legend:

[0023] 1. Working platform; 2. Back plate; 3. Connecting plate; 4. Connecting head; 5. Limiting block; 6. Fixed rod; 7. Sliding plate; 8. Wiring block; 9. Arc frame; 10. Sleeve; 11. Sliding rod; 12. Spring 1; 13. Pressing block; 14. Docking slot 1; 15. Docking slot 2; 16. Base; 17. Sliding rod; 18. Fixed block; 19. Rotating axis 1; 20. Pressing handle; 21. Rotating axis 2; 22. Connecting block; 23. Rotating axis 3; 24. Spring 2; 25. Fixed leg; 26. Bottom plate; 27. Data cable; 28. Circuit board. DETAILED DESCRIPTION

[0024] 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.

[0025] Reference Figure 1 , Figure 4 , Figure 5The utility model provides an embodiment: a device for downloading PCBA programs, comprising a working platform 1, a back plate 2 is fixedly connected to the top of the working platform 1, a connecting plate 3 is fixedly connected to the top of the working platform 1, a plurality of connectors 4 are fixedly connected to the inside of the connecting plate 3, two limit blocks 5 are fixedly connected to the outer front side of the back plate 2, a fixed rod 6 is fixedly connected to the inside of the limit block 5, a sliding plate 7 is slidably connected to the outside of the two fixed rods 6, a spring 24 is fixedly connected to the bottom of the sliding plate 7, a plurality of wiring blocks 8 are fixedly connected to the inside of the sliding plate 7, an arc frame 9 is fixedly connected to the top of the back plate 2, a sleeve 10 is fixedly connected to the bottom of the inner wall of the arc frame 9, and the inner sliding connection of the sleeve 10 There is a slide bar 11, and an elastic component is arranged outside the sleeve 10 and outside the slide bar 11. The elastic component includes a spring 12, which is sleeved outside the sleeve 10 and the slide bar 11, one end of the spring 12 is fixedly connected to the top of the inner wall of the arc frame 9, and the other end of the spring 12 is fixedly connected to the top of the back plate 2. The bottom of the slide bar 11 is fixedly connected with a pressure block 13, and the bottom of the pressure block 13 is provided with a docking groove 14, and the top of the back plate 2 is provided with a docking groove 25. The outside of one of the connectors 4 is fixedly connected with a data line 27, and the outside of the data line 27 is fixedly connected with a circuit board 28. The data line 27 is used to connect the communication between the PCBA program download device and the computer or other control device. Through the data line 27, the computer can send program code or configuration information to the PCBA device, and can also receive feedback or data from the PCBA device. The data line 27 plays a bridge role in operations such as downloading programs, configuring or monitoring device status, and is a medium for control and communication. The circuit board 28 is one of the core components of the PCBA program download device, carrying various electronic components and circuits connecting them. In the download device, the circuit board 28 carries key components such as the processor, memory, communication interface, and necessary logic circuits and power management circuits. The circuit board 28 is responsible for executing the operation of downloading the program, executing instructions through the processor, reading the program code or configuration information in the memory, and controlling other hardware components to perform corresponding operations. The circuit board 28 plays a key role in controlling and executing tasks in the download device.

[0026] like Figure 1-Figure 3As shown: the external front side of the back plate 2 is fixedly connected with a base 16, the bottom of the base 16 is slidably connected with a sliding rod 17, the bottom of the sliding rod 17 is fixedly connected with two fixed blocks 18, the adjacent sides of the two fixed blocks 18 are in contact with the external sides of the sliding plate 7, the base 16 is internally rotatably connected with a rotating shaft 19, the external part of the rotating shaft 19 is fixedly connected with a pressing handle 20, the internal part of the pressing handle 20 is rotatably connected with a rotating shaft 21, the external part of the rotating shaft 21 is rotatably connected with two connecting blocks 22, the internal part of the two connecting blocks 22 is rotatably connected with a rotating shaft 3 23, the four bottom corners of the working platform 1 are fixedly connected with fixed legs 25, and the bottoms of the multiple fixed legs 25 are fixedly connected with a bottom plate 26.

[0027] Compared with some devices in the prior art, the above content solves the problem that the lines of some devices cannot be fixed, thus causing failures and poor contact.

[0028] Working principle: First, place the PCBA board on the working platform 1, and then press the handle 20 to operate the rotating shaft 19, which drives the rotating shaft 21 and the rotating shaft 3 23 to rotate, thereby driving the connection block 22 and the sliding rod 17 to move. The movement of the sliding rod 17 drives the fixed block 18 to move, and the movement of the fixed block 18 causes the sliding plate 7 to slide up and down through the fixed rod 6. When the sliding plate 7 moves down, the wiring block 8 will contact the corresponding position on the PCBA board. At the same time, the connecting plate 3 is connected to the PCBA board through the connector 4, thereby realizing the electrical connection between the PCBA board and the device. Next, the main control unit (not shown in the figure) controls the device to start downloading the program. During the download process, the main control unit sends the program data to the PCBA board through the wiring block 8 and the connector 4. After the program download is completed, the sliding plate 7 is moved up by pressing the handle 20 to operate the rotating shaft 19, the wiring block 8 and the connector 4 are disconnected from the PCBA board, and then the PCBA board is taken out. The device completes a program download process. In addition, the device is also provided with a spring 12 and a spring 24, which can alleviate the impact of the device during operation and protect the PCBA board and other parts of the device from damage. The bottom of the device is provided with a fixed leg 25 and a bottom plate 26, which can stabilize the device and prevent the device from moving during operation.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for PCBA program downloading, comprising a working platform (1), characterized in that: The top of the working platform (1) is fixedly connected to a back plate (2), the outer front side of the back plate (2) is fixedly connected to two limit blocks (5), the inside of the limit block (5) is fixedly connected to a fixed rod (6), the outside of the two fixed rods (6) is slidably connected to a sliding plate (7), the bottom of the sliding plate (7) is fixedly connected to a spring 2 (24), the inside of the sliding plate (7) is fixedly connected to a plurality of wiring blocks (8), the top of the back plate (2) is fixedly connected to an arc frame (9), the bottom of the inner wall of the arc frame (9) is fixedly connected to a sleeve (10), the inside of the sleeve (10) is slidably connected to a sliding rod (11), the outside of the sleeve (10) and the outside of the sliding rod (11) are provided with elastic components, the bottom of the sliding rod (11) is fixedly connected to a pressure block (13), the bottom of the pressure block (13) is provided with a docking groove 1 (14), and the top of the back plate (2) is provided with a docking groove 2 (15).

2. A device for PCBA program downloading according to claim 1, characterized in that: A connecting plate (3) is fixedly connected to the top of the working platform (1), a plurality of connecting heads (4) are fixedly connected inside the connecting plate (3), a data line (27) is fixedly connected to the outside of one of the connecting heads (4), and a circuit board (28) is fixedly connected to the outside of the data line (27).

3. The device for PCBA program downloading according to claim 1, characterized in that: The elastic component comprises a spring (12), wherein the spring (12) is sleeved on the outside of the sleeve (10) and the slide rod (11), one end of the spring (12) is fixedly connected to the top of the inner wall of the arc frame (9), and the other end of the spring (12) is fixedly connected to the top of the back plate (2).

4. The device for PCBA program downloading according to claim 1, characterized in that: The outer front side of the back plate (2) is fixedly connected to a base (16), the bottom of the base (16) is slidably connected to a sliding rod (17), and the bottom of the sliding rod (17) is fixedly connected to two fixed blocks (18).

5. The device for PCBA program downloading according to claim 4, characterized in that: The adjacent sides of the two fixing blocks (18) are in contact with the outer sides of the sliding plate (7).

6. The device for PCBA program downloading according to claim 4, characterized in that: The base (16) is rotatably connected to a rotating shaft (19) inside, and a pressing handle (20) is fixedly connected to the outside of the rotating shaft (19).

7. The device for PCBA program downloading according to claim 6, characterized in that: The pressing handle (20) is internally rotatably connected to a second rotating shaft (21), the second rotating shaft (21) is externally rotatably connected to two connecting blocks (22), and the two connecting blocks (22) are internally rotatably connected to a third rotating shaft (23).

8. The device for PCBA program downloading according to claim 1, characterized in that: The four corners of the bottom of the working platform (1) are fixedly connected to fixed legs (25), and the bottoms of the plurality of fixed legs (25) are fixedly connected to bottom plates (26).

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