SMT production assembly carrier for automobile radar soft board assembly
By designing an SMT production assembly vehicle for automotive radar flexible circuit board components and utilizing tilted support slots and pusher components, the problems of solder paste offset and welding failure caused by inconsistent component pin directions were solved, achieving welding stability and convenient removal, thereby improving production efficiency.
Patent Information
- Application Number
- CN202422139674.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-02
AI Technical Summary
During the printing process of existing automotive radar flexible circuit boards in SMT factories, the orientation of component pins is inconsistent with the printing equipment, resulting in solder paste offset and the center point of the component shifting out of the soldering area. This causes connector pin bridging and solder joint failures, and makes it difficult to remove from the carrier.
A SMT production and assembly carrier for automotive radar flexible circuit board components is designed, including a carrier plate, a supporting slot, a clamping block, and a pusher assembly. The support slot with a 22.5° inclination and the pusher block ensure that the component pins are aligned with the printing press. The mechanical structure of the spring and extrusion block achieves stable positioning and convenient removal of the component.
It achieves the stability of component welding and convenient removal in automated production, solves the problems of solder paste offset and welding failure, and improves production efficiency.
Smart Images

Figure CN223348868U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile radar soft boards, in particular to an SMT production and assembly carrier for automobile radar soft board components. Background Art
[0002] The automotive radar flexible circuit board is a special structure designed to connect the automotive radar and the control board. The SMT production line, also known as surface assembly technology, is a new generation of electronic assembly technology developed from hybrid integrated circuit technology. It is characterized by the use of surface mounting technology for components and reflow soldering technology, becoming a new generation of assembly technology in electronic product manufacturing.
[0003] During the printing process of existing flexible circuit boards in SMT factories, the direction of component pins is affected by the design and assembly, resulting in a misalignment of the printing direction of the printing equipment. This causes the solder paste to shift after printing, and then causes the center point of the component to shift out of the soldering area, resulting in connector pin bridging and welding failure due to empty solder joints. Therefore, an SMT production and assembly vehicle for automotive radar flexible circuit board components is urgently needed. Utility Model Content
[0004] The purpose of the utility model is to provide an SMT production and assembly carrier for automotive radar flexible circuit board components, so as to solve the problems raised in the above background technology, that is, during the printing process of the existing flexible circuit board in the SMT factory, the direction of the component pins is affected by the design and assembly, resulting in inconsistency with the printing direction of the printing equipment, causing the solder paste to turn and shift after printing, and then causing the center point of the component to shift out of the welding area, resulting in connector pin bridging, welding failure due to empty solder joints, and the inconvenience of removing the flexible circuit board from the carrier after printing.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an SMT production and assembly carrier for an automotive radar soft board component, comprising a carrier plate, a supporting groove is provided on the inner side of the carrier plate, and a clamping block is provided at the top of the carrier plate, pusher assemblies are provided on both sides of the carrier plate, and the soft board body is clamped on the inner side of the supporting groove.
[0006] The pushing assembly includes a receiving and releasing groove, a support plate is clamped on the inner side of the receiving and releasing groove, the bottom end of the support plate is connected to a spring, and an extrusion block is fixed on the top end of the support plate, and a pushing block is provided on one side of the extrusion block.
[0007] Preferably, the soft board body is engaged with the supporting groove, and the clamping block is movably connected to the carrier plate via a rotating shaft.
[0008] Preferably, the soft board body and the supporting groove are fixed by clamping blocks, the inclination of the supporting groove is 22.5°, and the carrier plate is made of aluminum alloy.
[0009] Preferably, there are two pusher assemblies, and the receiving and releasing groove extends through one side of the carrier plate.
[0010] Preferably, the support plate and the retractable slot are movably connected via a spring.
[0011] Preferably, a movable groove is provided at the top of the receiving and releasing groove, and the pushing block is arranged on the inner side of the movable groove.
[0012] Compared with the prior art, the beneficial effects achieved by the present invention are:
[0013] First, the utility model sets a soft board body, a supporting groove and a carrier plate, places the soft board body on the inner side of the supporting groove, and positions it through two clamping blocks. The carrier plate has the function of supporting the soft board body and changing the printing direction. Since the inclination of the supporting groove is 22.5°, the direction of the component pins on the soft board body can be consistent with the moving direction of the printing machine scraper, so as to achieve the stability of component welding in automated production.
[0014] Second, the utility model sets an extrusion block, a support plate, a spring and a push block. After the soft board main body is processed, the extrusion blocks on both sides of the carrier plate are squeezed at the same time. After the extrusion block is subjected to force, it drives the support plate to squeeze the spring at its bottom to rotate downward in the retracting groove. During rotation, the end of the support plate drives the push block to move upward, so that the push block extends to the inner side of the supporting groove. When the push block extends, it pushes the upper soft board main body upward, so that the soft board main body is separated from the supporting groove, which is convenient for taking the soft board main body out of the supporting groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the main body of the soft board of the utility model;
[0018] Figure 4 This is a schematic diagram of the support slot of the utility model;
[0019] Figure 5 This is a schematic diagram of the pusher assembly of the utility model.
[0020] Among them: 1. carrier plate; 2. supporting groove; 3. soft board body; 4. clamping block; 5. pushing assembly; 501. retracting groove; 502. supporting plate; 503. spring; 504. extrusion block; 505. pushing block. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1-Figure 3 , an SMT production and assembly carrier for automotive radar soft board components, including a carrier plate 1, a supporting groove 2 is opened on the inner side of the carrier plate 1, and a clamping block 4 is set on the top of the carrier plate 1, and pusher components 5 are set on both sides of the carrier plate 1, a soft board body 3 is clamped on the inner side of the supporting groove 2, the soft board body 3 is clamped and connected with the supporting groove 2, the clamping block 4 is movably connected to the carrier plate 1 through a rotating shaft, the soft board body 3 is clamped and fixed with the supporting groove 2 by the clamping block 4, the inclination of the supporting groove 2 is 22.5°, and the carrier The material of the tool plate 1 is aluminum alloy, and there are two pusher assemblies 5. The receiving groove 501 runs through one side of the carrier plate 1. The soft board body 3 is placed on the inner side of the supporting groove 2 and is positioned by two clamping blocks 4. The carrier plate 1 has the function of supporting the soft board body 3 and changing the printing direction. Since the inclination of the supporting groove 2 is 22.5°, the direction of the component pins on the soft board body 3 can be consistent with the moving direction of the printing machine scraper, so as to achieve the stability of component welding in automated production.
[0023] See also Figure 4-Figure 5 , an SMT production and assembly carrier for automotive radar soft board components, the pushing component 5 includes a receiving groove 501, a support plate 502 is engaged with the inner side of the receiving groove 501, a spring 503 is connected to the bottom end of the support plate 502, and an extrusion block 504 is fixed to the top end of the support plate 502, a pushing block 505 is provided on one side of the extrusion block 504, the support plate 502 is movably connected to the receiving groove 501 through a spring 503, a movable groove is opened at the top end of the receiving groove 501, and the pushing block 505 is provided at the movable groove. On the inside, after the soft board main body 3 is processed, the extrusion blocks 504 on both sides of the carrier plate 1 are squeezed at the same time. After the extrusion blocks 504 are subjected to force, they drive the support plate 502 to squeeze the spring 503 at its bottom end to rotate downward in the retracting groove 501. During rotation, the end of the support plate 502 drives the pushing block 505 to move upward, so that the pushing block 505 extends to the inner side of the supporting groove 2. When the pushing block 505 extends, it pushes the upper soft board main body 3 to lift up, so that the soft board main body 3 is separated from the supporting groove 2, making it easier to take the soft board main body 3 out of the supporting groove 2.
[0024] When in use, the soft board body 3 is placed on the inner side of the supporting groove 2 and positioned by two clamping blocks 4. The carrier plate 1 has the function of supporting the soft board body 3 and changing the printing direction. Since the inclination of the supporting groove 2 is 22.5°, the direction of the component pins on the soft board body 3 can be consistent with the moving direction of the printing machine scraper, so as to achieve the stability of component welding in automated production. After the soft board body 3 is processed, the extrusion blocks 504 on both sides of the carrier plate 1 are squeezed at the same time. After the extrusion blocks 504 are subjected to force, they drive the support plate 502 to squeeze the spring 503 at its bottom to rotate downward in the retracting groove 501. During rotation, the end of the support plate 502 drives the pushing block 505 to move upward, so that the pushing block 505 extends to the inner side of the supporting groove 2. When the pushing block 505 extends, it pushes the upper soft board body 3 to lift up, so that the soft board body 3 is separated from the supporting groove 2, which is convenient for removing the soft board body 3 from the supporting groove 2.
[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit thereof, and the scope is defined by the appended claims and their equivalents.
Claims
1. A SMT production and assembly carrier for automotive radar soft board components, comprising a carrier plate (1), characterized in that: A supporting groove (2) is provided on the inner side of the carrier plate (1), and a clamping block (4) is provided on the top of the carrier plate (1). Pushing components (5) are provided on both sides of the carrier plate (1), and a soft board body (3) is clamped on the inner side of the supporting groove (2); The pusher assembly (5) comprises a receiving groove (501), a support plate (502) is engaged on the inner side of the receiving groove (501), a spring (503) is connected to the bottom end of the support plate (502), and an extrusion block (504) is fixed to the top end of the support plate (502), and a pusher block (505) is provided on one side of the extrusion block (504).
2. The SMT production assembly carrier of an automotive radar flexible circuit board component according to claim 1, characterized in that: The soft board body (3) is engaged and connected with the supporting groove (2), and the clamping block (4) is movably connected with the carrier plate (1) via a rotating shaft.
3. The SMT production and assembly vehicle for automotive radar flexible circuit board components according to claim 1, characterized in that: The soft board body (3) and the supporting groove (2) are fixed by means of a clamping block (4); the inclination of the supporting groove (2) is 22.5°; and the material of the carrier plate (1) is aluminum alloy.
4. The SMT production and assembly vehicle for automotive radar flexible circuit board components according to claim 1, characterized in that: The number of the pushing components (5) is two, and the receiving and releasing groove (501) extends through one side of the carrier plate (1).
5. The SMT production and assembly vehicle for automotive radar flexible circuit board components according to claim 1, characterized in that: The support plate (502) is movably connected to the storage groove (501) via a spring (503).
6. The SMT production and assembly vehicle for automotive radar flexible circuit board components according to claim 1, characterized in that: A movable groove is provided at the top of the receiving and releasing groove (501), and a pushing block (505) is arranged on the inner side of the movable groove.