CN216162954U - Novel connection structure of chip type heating device and circuit board - Google Patents
Novel connection structure of chip type heating device and circuit board Download PDFInfo
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- CN216162954U CN216162954U CN202121988469.2U CN202121988469U CN216162954U CN 216162954 U CN216162954 U CN 216162954U CN 202121988469 U CN202121988469 U CN 202121988469U CN 216162954 U CN216162954 U CN 216162954U
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- circuit board
- type heating
- chip type
- heating device
- welding
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Abstract
The utility model discloses a novel connecting structure of a chip type heating device and a circuit board, which comprises the circuit board, wherein the circuit board is connected with a plurality of chip type heating devices, the circuit board comprises a connecting section, each chip type heating device comprises a welding pin, the welding pins and the connecting section are welded, the technical field of connection of the heating devices and the circuit board is related, the defects of large resistance and large voltage drop at a contact part are overcome by directly welding the chip type heating devices and the circuit board, the problem of overhigh local heating at the contact part is solved, the problem that a lead at the connection part is easy to break is solved, components and processing technologies are reduced, the production benefit is improved, the production cost is reduced, the fault rate is greatly reduced, the repair rate is low, and the problems of high maintenance cost and low product quality are solved.
Description
Technical Field
The utility model belongs to the technical field of connection of heating devices and circuit boards, and particularly relates to a novel connection structure of a chip type heating device and a circuit board.
Background
Heating device is of a great variety, and the heating device that uses at present is mostly the metal material, is connected with the circuit board, generates heat through the circuit board power supply, and the wide application in daily production life.
The connection mode of the sheet-type heating devices widely used by products on the market at present is a mode of riveting a hollow rivet after drilling and then welding a lead and connecting the lead with a circuit board, and has the following defects: the contact point contact resistance is big, cause the pressure drop big, cause the heat time to lengthen, the contact point local heating temperature is too high, cause welding point soldering tin to open and weld, arouse the trouble of unable heating, the easy broken string of junction wire arouses the trouble of unable heating, the components and parts that use are many, manufacturing procedure is many, the productivity effect is low, manufacturing cost is than higher, above reason finally causes the product to use after a period, the fault rate is high, the repair rate is high, cost of maintenance is high, the problem that product quality can't be guaranteed.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a novel connection structure of a chip-type heating device and a circuit board, so as to solve the problems in the background art.
The technical scheme adopted by the utility model is as follows:
the utility model provides a novel connection structure of piece type heating device and circuit board, includes the circuit board, be connected with a plurality of piece type heating devices on the circuit board, the circuit board includes the linkage segment, piece type heating device includes the welding pin, the welding pin with adopt the welding between the linkage segment.
Preferably, the welding method is one of spot welding, ultrasonic welding, laser welding and soldering tin welding.
Preferably, the welding pin is of one of a rectangular structure, a semicircular structure, an oval structure and a concave-convex structure.
Preferably, the connecting section adopts one of a rectangular structure, a semicircular structure, an elliptical structure and a concave-convex structure.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
according to the utility model, the sheet type heating device is directly welded with the circuit board, so that the defects of large resistance and large voltage drop at the contact position are solved, the problem of high local heating at the contact position is solved, the problem of easy disconnection of a lead at the connection position is solved, components and processing processes are reduced, the production benefit is improved, the production cost is reduced, the failure rate and the repair rate are greatly reduced, and the problems of high maintenance cost and low product quality are solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
in the figure: 1. a circuit board; 2. a sheet-type heating device; 3. welding pins; 4. and (4) connecting the sections.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Example 1:
this embodiment provides a specific structure of a novel connection structure of a chip type heating device and a circuit board, as shown in fig. 1, including a circuit board 1, a plurality of chip type heating devices 2 are connected on the circuit board 1, the circuit board 1 includes a connection segment 4, the chip type heating devices 2 include a welding pin 3, and welding is adopted between the welding pin 3 and the connection segment 4.
The welding method is spot welding.
The soldering pins 3 are rectangular in structure.
The connecting section 4 adopts a rectangular structure.
Example 2:
this embodiment provides a specific structure of a novel connection structure of a chip type heating device and a circuit board, as shown in fig. 1, including a circuit board 1, a plurality of chip type heating devices 2 are connected on the circuit board 1, the circuit board 1 includes a connection segment 4, the chip type heating devices 2 include a welding pin 3, and welding is adopted between the welding pin 3 and the connection segment 4.
The welding method is ultrasonic welding.
The soldering pins 3 adopt a semicircular structure.
The connecting section 4 adopts a semicircular structure.
Example 3:
this embodiment provides a specific structure of a novel connection structure of a chip type heating device and a circuit board, as shown in fig. 1, including a circuit board 1, a plurality of chip type heating devices 2 are connected on the circuit board 1, the circuit board 1 includes a connection segment 4, the chip type heating devices 2 include a welding pin 3, and welding is adopted between the welding pin 3 and the connection segment 4.
The welding method is laser welding.
The soldering pin 3 adopts one of elliptical structures.
The connecting section 4 adopts one of oval structures.
Example 4:
this embodiment provides a specific structure of a novel connection structure of a chip type heating device and a circuit board, as shown in fig. 1, including a circuit board 1, a plurality of chip type heating devices 2 are connected on the circuit board 1, the circuit board 1 includes a connection segment 4, the chip type heating devices 2 include a welding pin 3, and welding is adopted between the welding pin 3 and the connection segment 4.
The soldering method is one of soldering methods.
The soldering pin 3 adopts a concavo-convex structure.
The connecting section 4 adopts a concave-convex structure.
According to the working principle, the sheet type heating device is directly welded with the circuit board, so that the defects of large resistance and large voltage drop at the contact position are overcome, the problem of high local heating at the contact position is solved, the problem of easy disconnection of a lead at the joint is solved, components and parts and processing processes are reduced, the production benefit is improved, the production cost is reduced, the failure rate is greatly reduced, the repair rate is improved, and the problems of high maintenance cost and low product quality are solved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a novel connection structure of piece type heating device and circuit board which characterized in that: the circuit board comprises a circuit board (1), wherein a plurality of sheet-type heating devices (2) are connected to the circuit board (1), the circuit board (1) comprises a connecting section (4), the sheet-type heating devices (2) comprise welding pins (3), and the welding pins (3) and the connecting section (4) are welded.
2. The novel connecting structure of a chip-type heating device and a circuit board according to claim 1, characterized in that: the welding pins (3) are of one of a rectangular structure, a semicircular structure, an oval structure and a concave-convex structure.
3. The novel connecting structure of a chip-type heating device and a circuit board according to claim 1, characterized in that: the connecting section (4) adopts one of a rectangular structure, a semicircular structure, an elliptical structure and a concave-convex structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121988469.2U CN216162954U (en) | 2021-08-23 | 2021-08-23 | Novel connection structure of chip type heating device and circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121988469.2U CN216162954U (en) | 2021-08-23 | 2021-08-23 | Novel connection structure of chip type heating device and circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216162954U true CN216162954U (en) | 2022-04-01 |
Family
ID=80839420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121988469.2U Active CN216162954U (en) | 2021-08-23 | 2021-08-23 | Novel connection structure of chip type heating device and circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216162954U (en) |
-
2021
- 2021-08-23 CN CN202121988469.2U patent/CN216162954U/en active Active
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