An electronic component assembly structure
By designing the electronic component assembly structure of the support seat and adjustment components, the problems of electronic components falling and the adhesive layer melting during welding and assembly are solved, stable alignment and applicability are achieved, and the welding effect and circuit board stability are improved. .
Patent Information
- Application Number
- CN202411494856.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2044-10-24
AI Technical Summary
During the welding and assembly process of existing electronic components, electronic components are prone to fall off due to the flip of the circuit board, and the adhesive layer may melt at high temperature, affecting the fixing effect and damaging the circuit board.
An electronic component assembly structure including a support base, a support assembly, an auxiliary component and a control assembly is designed. Through the clamping of the support assembly and the correction of the auxiliary component, the electronic component is ensured to be stable in alignment with the circuit board, and through the adjustment assembly Adapt to circuit boards of different specifications to avoid thermal melting of the adhesive layer.
It effectively avoids the problems of dropping electronic components and melting the adhesive layer, improves the stability and applicability of welding assembly, ensures the correct alignment and fixation of electronic components with the circuit board, and extends the service life of the circuit board.
Smart Images

Figure CN119031612B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of electronic component assembly, in particular to an electronic component assembly structure. Background Art
[0002] Electronic components are basic elements in electronic circuits. Electronic components must be connected to each other to form an electronic circuit with specific functions. One of the common ways to connect electronic components is to assemble and solder them to printed circuit boards. When existing electronic components are soldered to circuit boards, it is necessary to first insert the pins of the electronic components into the circuit board, and then flip the circuit board to the other side to solder the pins of the electronic components to complete the assembly. During the soldering process, in order to reduce the electronic components from falling when the circuit board is flipped, the electronic components will be assisted in fixing by the electronic component assembly structure. There are many existing technologies for electronic component assembly structures:
[0003] For example, the Chinese patent publication number is: CN217721645U, which is an electronic component assembly structure, including an electronic component body, pins and a shell, wherein the electronic component body is located inside the shell, one end of the pins is connected to the electronic component body, and the other end of the pins extends to the outside of the shell, a heat-conducting layer is provided between the electronic component body and the inner bottom wall of the shell, a heat dissipation mechanism is fixed to the lower surface of the shell, and an assembly fixing mechanism is fixed to the lower surface of the heat dissipation mechanism. The utility model provides an assembly fixing mechanism, and before the electronic component is assembled and welded on the circuit board, it is initially fixed by bonding the adhesive layer to the circuit board, so that when the circuit board is turned over to the other side and the pins are welded, the component will not fall off, and there is no need to hold it with hands, which ensures the stability of welding and makes welding assembly more convenient;
[0004] When welding and assembling electronic components, the electronic components are initially fixed to the circuit board by bonding them with an adhesive layer so that the electronic components will not fall off when the circuit board is turned over to the other side. Welding is a process of fusing two or more objects together through heat. When the circuit board is turned over to weld the pins, the surface of the circuit board contains heat, which can easily cause the adhesive layer to melt. If the adhesive layer is heated, the glue will flow along the surface of the circuit board, which will affect the fixing effect of the electronic components on the one hand, and cause damage to the entire circuit board on the other hand. In view of this, we propose an electronic component assembly structure. Summary of the invention
[0005] The object of the present invention is to provide an electronic component assembly structure to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned object, the present invention provides an electronic component assembly structure, including a support seat, the support seat including a middle pole, a bottom plate, a top plate and a counterweight seat, the bottom plate and the top plate are respectively mounted on the side walls of the middle pole, two counterweight seats are provided, and the two counterweight seats are respectively mounted on the upper and lower ends of the middle pole, the support seat assists in supporting a circuit board body and an electronic component body through a support assembly, a plurality of pads are provided in the middle of the circuit board body, and a plurality of pins are fixedly mounted on the ends of the electronic component body;
[0007] An auxiliary alignment component is slidably disposed inside the upper end of the support component, and the auxiliary alignment component can assist the electronic component body in straightening operations. When the support base is turned over, the auxiliary alignment component can drive the electronic component body to align with the surface of the circuit board body;
[0008] An adjusting component is slidably arranged inside the supporting component, and the adjusting component can assist the supporting component in performing extension adjustment.
[0009] As a further improvement of the present technical solution, the support assembly includes a middle partition plate located between the bottom plate and the top plate, a first clamping compartment for supporting the electronic component body is formed between the middle partition plate and the top plate, and a second clamping compartment for supporting the circuit board body is formed between the middle partition plate and the bottom plate.
[0010] As a further improvement of the technical solution, the adjustment assembly includes two inner grooves opened inside the middle rod, the top plate is composed of a fixed plate and an adjustment plate, the fixed plate is fixedly connected to the surface of the middle rod, and the adjustment plate is located on a side of the fixed plate close to the first clamping compartment;
[0011] The middle partition is composed of a fixed partition and a sliding partition. The sliding partition is located on the side of the fixed partition close to the first clamping chamber. The two inner grooves extend to the interior of the fixed plate and the fixed partition respectively. Screw rods are rotatably provided inside the two inner grooves. The adjustment plate and the sliding partition are fixedly connected to the side away from the first clamping chamber with sliders, and the two sliders slide on the surface of the screw rod respectively.
[0012] As a further improvement of the technical solution, the auxiliary correction component includes two side plates installed on the side of the adjustment plate away from the fixed plate, and elastic parts groups are installed inside the two side plates. Auxiliary correction plates for auxiliary correction of the electronic component body are installed on the side of the two elastic parts groups away from the side plates, and the tops of the two auxiliary correction plates are fixedly connected with balance plates, and the bottom of the adjustment plate is provided with two balancing grooves that fit the surface of the balance plate.
[0013] As a further improvement of the present technical solution, an extension shaft is fixedly installed on one side of the two screw rods close to the middle rod, and one end of the two extension shafts extending out of the middle rod is fixedly connected to a gear part, and the surfaces of the two gear parts are meshingly connected with a meshing belt, and a starting turntable is fixedly connected to the side of one of the gear parts away from the extension shaft.
[0014] As a further improvement of the technical solution, a U-shaped hole is opened inside the bottom plate.
[0015] As a further improvement of the technical solution, a reinforcing pad is installed on the inner wall of the second clamping bin, and the reinforcing pad is made of elastic material.
[0016] As a further improvement of the technical solution, the two auxiliary correction plates are provided with an inclination angle on one side away from the middle rod, and the two inclination angles are inclined toward the middle of the auxiliary correction plates.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. In the electronic component assembly structure, the support assembly arranged between the bottom plate and the top plate can be used to assist in clamping and supporting the circuit board body and the electronic component body, and the circuit board body and the electronic component body can be isolated, thereby reducing the situation where the electronic component body fits with the circuit board body during welding and assembly. Before the support assembly is clamped, the pins installed at the end of the electronic component body need to be plugged into the pads opened on the surface of the circuit board body;
[0019] 2. In the electronic component assembly structure, since the inner diameter of the pad is larger than the diameter of the pin, the auxiliary correction component arranged inside the upper end of the support component can be used to align the electronic component body when the electronic component body is plugged into the inside of the support component, thereby reducing the skewness of the electronic component body when the pin is soldered, which affects the subsequent use of the circuit board body;
[0020] 3. In the electronic component assembly structure, the circuit board body can be flipped by flipping the support seat, which is convenient for soldering the pins. During the flipping, the support assembly inside the support seat can support the circuit board body and the electronic component body to prevent the electronic component from falling. At the same time, the auxiliary alignment assembly is used to allow the electronic component body to be steadily aligned on the surface of the circuit board body, further improving the assembly effect of the electronic component body.
[0021] 4. In this electronic component assembly structure, since the installation positions of the electronic component bodies on different circuit board body surfaces are different, the support range of the support seat can be adjusted by the adjustment component arranged inside the support component, and then the support range of the electronic component body can be extended, which is suitable for use with circuit board bodies of different specifications. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall split structure of the present invention;
[0023] Figure 2 For the present invention Figure 1 A schematic diagram of the structure at A;
[0024] Figure 3 It is a schematic diagram of the support seat plug-in structure of the present invention;
[0025] Figure 4 This is a schematic diagram of the flip welding structure of the circuit board body of the present invention;
[0026] Figure 5 This is a schematic diagram of the auxiliary structure of the electronic component body of the present invention;
[0027] Figure 6 For the present invention Figure 5 Schematic diagram of the structure at B;
[0028] Figure 7 It is an overall cutaway side view of the present invention.
[0029] The meaning of each number in the figure is:
[0030] 1. Circuit board body; 11. Electronic component body; 12. Solder pad; 13. Pin;
[0031] 2. Support seat; 21. Middle rod; 22. Bottom plate; 221. U-shaped hole; 23. Top plate; 231. Fixed plate; 232. Adjustment plate; 24. Counterweight seat;
[0032] 3. Support assembly; 31. Middle partition; 311. Fixed partition; 312. Sliding partition; 32. First clamping compartment; 33. Second clamping compartment;
[0033] 4. Auxiliary correction assembly; 41. Side plate; 42. Elastic component group; 43. Balance plate; 44. Balance slot; 45. Auxiliary correction plate;
[0034] 5. Adjustment assembly; 51. Inner groove; 52. Screw rod; 53. Slider;
[0035] 6. Reinforce the pad;
[0036] 7. Tilt angle;
[0037] 8. Extension shaft; 81. Gear member; 82. Meshing belt; 83. Start turntable. DETAILED DESCRIPTION
[0038] The following will be combined with the accompanying drawings in the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.
[0039] Example
[0040] See also Figure 1-Figure 7 As shown, the purpose of this embodiment is to provide an electronic component assembly structure, including a support seat 2, the support seat 2 includes a middle rod 21, a bottom plate 22, a top plate 23 and a counterweight seat 24, the bottom plate 22 and the top plate 23 are respectively installed on the side walls of the middle rod 21, there are two counterweight seats 24, and the two counterweight seats 24 are respectively installed at the upper and lower ends of the middle rod 21, the support seat 2 assists in supporting the circuit board body 1 and the electronic component body 11 through the support assembly 3, a plurality of pads 12 are opened in the middle of the circuit board body 1, a plurality of pins 13 are fixedly installed at the end of the electronic component body 11, an auxiliary correction assembly 4 is slidably provided inside the upper end of the support assembly 3, the auxiliary correction assembly 4 can assist the electronic component body 11 in straightening operations, when the support seat 2 is flipped, the auxiliary correction assembly 4 can drive the electronic component body 11 to align with the surface of the circuit board body 1, and an adjustment assembly 5 is slidably provided inside the support assembly 3, the adjustment assembly 5 can assist the support assembly 3 in extension adjustment.
[0041] First, the specific structure of the support assembly 3 is disclosed. The support assembly 3 includes a middle partition 31 located between the bottom plate 22 and the top plate 23. A first clamping compartment 32 for supporting the electronic component body 11 is formed between the middle partition 31 and the top plate 23, and a second clamping compartment 33 for supporting the circuit board body 1 is formed between the middle partition 31 and the bottom plate 22. The middle partition 31 is located between the top plate 23 and the bottom plate 22, and the other end of the middle partition 31 is connected to the side wall of the middle rod 21, so that the first clamping compartment 32 and the second clamping compartment 33 can be formed between the top plate 23 and the bottom plate 22, and the electronic component body 11 and the circuit board body 1 are respectively located in the first clamping compartment 32 and the second clamping compartment 33. When the electronic component body 11 is assembled, both the electronic component body 11 and the circuit board body 1 can be stably supported. Through the middle partition 31, when the electronic component body 11 is assembled, the electronic component body 11 is prevented from being assembled and fitted with the circuit board body 1, and the assembly effect of the electronic component body 11 is effectively improved.
[0042] Secondly, the specific structure of the adjustment component 5 is disclosed. The adjustment component 5 includes two inner grooves 51 opened inside the middle rod 21, the top plate 23 is composed of a fixed plate 231 and an adjustment plate 232, the fixed plate 231 is fixedly connected to the surface of the middle rod 21, the adjustment plate 232 is located on the side of the fixed plate 231 close to the first clamping bin 32, the middle partition 31 is composed of a fixed partition 311 and a sliding partition 312, the sliding partition 312 is located on the side of the fixed partition 311 close to the first clamping bin 32, the two inner grooves 51 extend to the inside of the fixed plate 231 and the fixed partition 311 respectively, the inside of the two inner grooves 51 are both rotatably provided with a screw rod 52, the adjustment plate 232 and the sliding partition 312 are fixedly connected to the side away from the first clamping bin 32 with a slider 53, and the two sliders 53 slide on the surface of the screw rod 52 respectively. Since the position of the electronic component body 11 on the surface of different circuit board bodies 1 is different, in order to improve the applicability of the support base 2, the two screw rods 52 are rotated so that the slider 53 sliding on the surface of the screw rod 52 can slide inside the inner groove 51, wherein the outer wall of the slider 53 fits with the inner wall of the inner groove 51, and the slider 53 can be limited. By sliding the two sliders 53, the adjustment plate 232 and the sliding partition 312 connected thereto are driven to fit and slide on the surfaces of the fixed plate 231 and the fixed partition 311, and then the first clamping compartment 32 can be extended and adjusted, so that the electronic component body 11 can be installed at different positions on the surface of the circuit board body 1, thereby improving the overall applicability of the support base 2.
[0043] Finally, the specific structure of the auxiliary correction component 4 is disclosed. The auxiliary correction component 4 includes two side plates 41 installed on the side of the adjustment plate 232 away from the fixed plate 231, and the two side plates 41 are installed with elastic member groups 42 inside. The two elastic member groups 42 are installed with auxiliary correction plates 45 for auxiliary correction of the electronic component body 11 on the side away from the side plate 41. The tops of the two auxiliary correction plates 45 are fixedly connected with the balance plate 43, and the bottom of the adjustment plate 232 is provided with two balance grooves 44 that fit with the surface of the balance plate 43. When the support seat 2 is slidably inserted between the electronic component body 11 and the circuit board body 1, the two auxiliary plates 45 connected by the elastic member group 42 will correct the electronic component body 11 while it slides, so that the pins 13 connected to the side wall of the electronic component body 11 can be inserted into the center of the pad 12, wherein the elastic member group 42 is composed of a plurality of spiral spring members, and through the balance plate 43 arranged on the top of the auxiliary plates 45 and the balance groove 44 opened at the bottom of the adjustment plate 232, the two auxiliary plates 45 are in a parallel state, thereby further improving the auxiliary effect on the electronic component body 11.
[0044] Considering that the electronic component body 11 needs to be supported and fixed by the sliding partition 312 and the adjustment plate 232, in order to ensure that the sliding partition 312 and the adjustment plate 232 are adjusted synchronously, the two screw rods 52 are fixedly installed with extension shafts 8 on the side close to the middle rod 21, and the ends of the two extension shafts 8 extending out of the middle rod 21 are fixedly connected with gear parts 81, and the surfaces of the two gear parts 81 are meshingly connected with meshing belts 82, and one of the gear parts 81 is fixedly connected with a starting turntable 83 on the side away from the extension shaft 8.
[0045] The improvement lies in that when the sliding partition 312 and the adjustment plate 232 need to be adjusted, the staff holds the support base 2 with one hand and turns the starting dial 83 with the other hand, thereby driving the gear part 81 connected to the starting dial 83 to rotate, and utilizing the meshing belt 82 meshing on the surfaces of the two gear parts 81 to allow the other gear part 81 to rotate synchronously, so that the extension shafts 8 respectively connected to the ends of the two gear parts 81 rotate synchronously, and then the sliding partition 312 and the adjustment plate 232 can be assisted to adjust their positions at the same time, thereby further improving the supporting effect on the electronic component body 11.
[0046] When the circuit board body 1 is fixed, its bottom end will be in contact with the surface of the bottom plate 22. Considering the influence of the bottom plate 22 in contact with the bottom end of the circuit board body 1 on the welding of the pins 13, a U-shaped hole 221 is provided inside the bottom plate 22 so as to enable the bottom plate 22 to support the circuit board body 1 without affecting the insertion and extension of the pins 13.
[0047] The improvement lies in that: by using the U-shaped hole 221 opened inside the bottom plate 22, the middle part of the bottom plate 22 can be hollow, so that the bottom plate 22 can support the circuit board body 1 without affecting the insertion and extension of the pins 13, and thus does not affect the welding of the pins 13.
[0048] Taking into account the storage stability of the circuit board body 1 inside the second clamping compartment 33, in order to further improve the storage stability of the circuit board body 1 and reduce the displacement of the circuit board body 1 when the pins 13 are flipped and soldered, a reinforcing pad 6 is installed on the inner wall of the second clamping compartment 33, and the reinforcing pad 6 is made of elastic material.
[0049] The improvement lies in: using a reinforcing pad 6 installed on the inner wall of the second clamping compartment 33, and the reinforcing pad 6 is made of elastic material. When the circuit board body 1 is inserted into the second clamping compartment 33, the reinforcing pad 6 can fill the gap between the circuit board body 1 and the inner wall of the second clamping compartment 33, thereby improving the supporting stability of the circuit board body 1, wherein the reinforcing pad 6 can be made of rubber.
[0050] When the support seat 2 slides and engages with the electronic component body 11, the electronic component body 11 will slide between the two auxiliary plates 45. Therefore, in order to make it easier for the electronic component body 11 to enter between the two auxiliary plates 45, the two auxiliary plates 45 are provided with an inclination angle 7 on the side away from the middle rod 21, and the two inclination angles 7 are inclined toward the middle of the auxiliary plates 45.
[0051] The improvement lies in that: by opening the inclined angles 7 at the ends of the two auxiliary correction plates 45, and the two inclined angles 7 are inclined toward the middle of the auxiliary correction plates 45, the opening of the auxiliary correction bin between the two auxiliary correction plates 45 can be enlarged, so that the electronic component body 11 can be more convenient to enter the interior of the auxiliary correction bin for auxiliary correction operations.
[0052] In summary, the working principle of this solution is as follows: when the electronic component body 11 needs to be welded and assembled on the surface of the circuit board body 1, the pins 13 installed on the side wall of the electronic component body 11 are respectively inserted into the pads 12 opened on the surface of the circuit board body 1, wherein the electronic component body 11 and the circuit board body 1 are in a non-attached state;
[0053] Then determine the installation position of the electronic component body 11 on the surface of the circuit board body 1, manually rotate the start turntable 83, drive the gear member 81 connected to the start turntable 83 to rotate, and use the meshing belt 82 meshed on the surface of the two gear members 81 to make the other gear member 81 rotate synchronously, so that the extension shaft 8 connected to the ends of the two gear members 81 can rotate synchronously, and then assist the sliding partition 312 and the adjustment plate 232 to adjust the position at the same time, so that the position of the first clamping bin 32 is adjusted following the assembly position of the electronic component body 11, and then slide the adjusted support seat 2 toward the circuit board body 1, so that the electronic component body 11 and the circuit board body 1 are respectively located in the first clamping bin 32 and the second clamping bin 33, so that the electronic component body 11 is prevented from being assembled and fitted with the circuit board body 1 through the middle partition 31 when the electronic component body 11 is assembled;
[0054] When the electronic component body 11 enters the first clamping chamber 32, the two auxiliary plates 45 connected by the elastic member group 42 will correct the electronic component body 11, so that the pins 13 connected to the side wall of the electronic component body 11 can be plugged into the center of the soldering pad 12. When the electronic component body 11 and the circuit board body 1 are fixed, the support base 2 is flipped over as a whole. After flipping, the first clamping chamber 32 and the auxiliary plates 45 can be used to stabilize and align the electronic component body 11 at the installation position on the surface of the circuit board body 1, thereby improving the welding assembly effect of the electronic component body 11.
[0055] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. An electronic component assembly structure, comprising a support seat (2), characterized in that: The support seat (2) comprises a middle pole (21), a bottom plate (22), a top plate (23) and a counterweight seat (24); the bottom plate (22) and the top plate (23) are respectively mounted on the side walls of the middle pole (21); two counterweight seats (24) are provided, and the two counterweight seats (24) are respectively mounted on the upper and lower ends of the middle pole (21); the support seat (2) assists in supporting the circuit board body (1) and the electronic component body (11) through the support assembly (3); a plurality of solder pads (12) are provided in the middle of the circuit board body (1); and a plurality of pins (13) are fixedly mounted on the ends of the electronic component body (11); An auxiliary alignment component (4) is slidably disposed inside the upper end of the support component (3), and the auxiliary alignment component (4) can assist the electronic component body (11) in straightening operations. When the support base (2) is turned over, the auxiliary alignment component (4) can drive the electronic component body (11) to align with the surface of the circuit board body (1); An adjustment component (5) is slidably provided inside the support component (3), and the adjustment component (5) can assist the support component (3) in performing extension adjustment; The support assembly (3) comprises a middle partition (31) located between the bottom plate (22) and the top plate (23); a first clamping compartment (32) for supporting the electronic component body (11) is formed between the middle partition (31) and the top plate (23); and a second clamping compartment (33) for supporting the circuit board body (1) is formed between the middle partition (31) and the bottom plate (22).
2. The electronic component assembly structure according to claim 1, characterized in that: The adjustment assembly (5) comprises two inner grooves (51) formed inside the middle rod (21); the top plate (23) comprises a fixed plate (231) and an adjustment plate (232); the fixed plate (231) is fixedly connected to the surface of the middle rod (21); and the adjustment plate (232) is located on a side of the fixed plate (231) close to the first clamping compartment (32); The middle partition (31) is composed of a fixed partition (311) and a sliding partition (312), the sliding partition (312) being located on a side of the fixed partition (311) close to the first clamping chamber (32), the two inner grooves (51) respectively extending to the inside of the fixed plate (231) and the fixed partition (311), the inside of the two inner grooves (51) are both rotatably provided with a screw rod (52), the side of the adjustment plate (232) and the sliding partition (312) away from the first clamping chamber (32) are both fixedly connected with a slider (53), and the two sliders (53) respectively slide on the surface of the screw rod (52).
3. The electronic component assembly structure according to claim 2, characterized in that: The auxiliary correction component (4) comprises two side plates (41) installed on the side of the adjustment plate (232) away from the fixed plate (231), the two side plates (41) are each installed with an elastic member group (42) inside, the two elastic member groups (42) are each installed with an auxiliary correction plate (45) for auxiliary correction of the electronic component body (11) on the side away from the side plates (41), the tops of the two auxiliary correction plates (45) are each fixedly connected with a balance plate (43), and the bottom of the adjustment plate (232) is provided with two balance grooves (44) that are in contact with the surface of the balance plate (43).
4. The electronic component assembly structure according to claim 2, characterized in that: An extension shaft (8) is fixedly mounted on one side of the two screw rods (52) close to the middle rod (21); one end of the two extension shafts (8) extending out of the middle rod (21) is fixedly connected to a gear member (81); a meshing belt (82) is meshedly connected to the surfaces of the two gear members (81); and a starting rotary disk (83) is fixedly connected to the side of one of the gear members (81) away from the extension shaft (8).
5. The electronic component assembly structure according to claim 1, characterized in that: A U-shaped hole (221) is provided inside the bottom plate (22).
6. The electronic component assembly structure according to claim 1, characterized in that: A reinforcing pad (6) is installed on the inner wall of the second clamping compartment (33), and the reinforcing pad (6) is made of elastic material.
7. The electronic component assembly structure according to claim 3, characterized in that: The two auxiliary plates (45) are provided with an inclination angle (7) on one side away from the middle rod (21), and the two inclination angles (7) are inclined toward the middle of the auxiliary plates (45).
Citation Information
Patent Citations
Electronic component assembling structure
CN217721645U
Turnover type PCB processing equipment
CN113438814A
Printed circuit board and protection piece thereof
CN116193754A