CN216980363U - Capacitor and resistance brazing structure thereof - Google Patents
Capacitor and resistance brazing structure thereof Download PDFInfo
- Publication number
- CN216980363U CN216980363U CN202220063593.6U CN202220063593U CN216980363U CN 216980363 U CN216980363 U CN 216980363U CN 202220063593 U CN202220063593 U CN 202220063593U CN 216980363 U CN216980363 U CN 216980363U
- Authority
- CN
- China
- Prior art keywords
- metal plate
- contact surface
- capacitor
- welding
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a capacitor and a resistance brazing structure thereof, wherein the resistance brazing structure of the capacitor comprises a first metal plate, a second metal plate and a solder; wherein, the first metal plate is provided with a connecting hole and a contact surface; the second metal plate is provided with a connecting rod, and the second metal plate penetrates through the connecting hole through the connecting rod so as to be connected with the first metal plate; the welding flux is arranged on the first metal plate and is arranged close to the connecting rod, and the first metal plate is contacted with the welding electrode through the contact surface so as to melt the welding flux and realize the welding of the second metal plate and the first metal plate; thus, the current mainly flows through the portion to be heated by the structural design, so that the welding time is short and the required operation space is small.
Description
Technical Field
The utility model relates to the technical field of capacitors, in particular to a capacitor resistance brazing structure and a capacitor.
Background
In the related art, the thin film capacitor is widely applied to the fields of electronic equipment, industrial control, automobiles and the like; for a thin film capacitor applied to a high-power occasion, metals with better conductivity such as copper and the like are usually used as extraction electrodes in the thin film capacitor, and due to the limitation of structure and machining, two metal plates are often required to be connected together to realize specific structure and performance; however, the existing soldering mode by the electric soldering iron has space and time limitations, thereby causing difficult operation.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the technical problems in the art to some extent. Therefore, an object of the present invention is to provide a capacitor resistance soldering structure, which is designed to allow current to flow mainly through a portion to be heated, thereby resulting in a short soldering time and requiring a small operation space.
A second object of the present invention is to provide a capacitor.
In order to achieve the above object, an embodiment of a first aspect of the present invention provides a capacitor resistance soldering structure, including:
the first metal plate is provided with a connecting hole and a contact surface; the second metal plate is provided with a connecting rod, and the second metal plate penetrates through the connecting hole through the connecting rod so as to be connected with the first metal plate; the welding flux is arranged on the first metal plate and is close to the connecting rod, and the first metal plate is in contact with the welding electrode through the contact surface so as to melt the welding flux and realize the welding of the second metal plate and the first metal plate.
According to the capacitor resistance brazing structure provided by the embodiment of the utility model, the first metal plate is provided with the connecting hole and the contact surface; the second metal plate is provided with a connecting rod, and the second metal plate penetrates through the connecting hole through the connecting rod so as to be connected with the first metal plate; the welding flux is arranged on the first metal plate and is arranged close to the connecting rod, and the first metal plate is contacted with the welding electrode through the contact surface so as to melt the welding flux and realize the welding of the second metal plate and the first metal plate; thus, the current flows mainly through the portion to be heated by the structural design, which results in a short welding time and a small required operation space.
In addition, the capacitor resistance soldering structure proposed by the above embodiment of the present invention may further have the following additional technical features:
optionally, the contact surface includes a first contact surface and a second contact surface, and the first contact surface and the second contact surface are disposed on two sides of the connection hole.
Optionally, the first metal plate is provided with at least two connection holes.
Specifically, the number of the second metal plates corresponds to the number of the connection holes.
Optionally, the solder is disposed between the connection bars of two adjacent second metal plates.
Optionally, the solder is solder.
In order to achieve the above object, a capacitor according to a second embodiment of the present invention includes the above resistance soldering structure.
The capacitor according to the embodiment of the utility model comprises a resistance soldering structure, so that the current mainly flows through the part needing to be heated through the structural design, thereby leading to short welding time and small required operation space.
Drawings
FIG. 1 is a schematic structural view of a capacitor resistance-brazed structure according to an embodiment of the present invention;
FIG. 2 is an exploded view of a capacitor resistance brazing structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a capacitor resistance soldered structure after welding according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 2, a capacitor resistance-soldering structure of an embodiment of the present invention includes a first metal plate 1, a second metal plate 2, and a solder 3.
Wherein, the first metal plate 1 is provided with a connecting hole 11 and a contact surface 12; the second metal plate 2 is provided with a connecting rod 21, and the second metal plate 2 penetrates through the connecting hole 11 through the connecting rod 21 so as to be connected with the first metal plate 1; the solder 3 is provided on the first metal plate 1 and placed near the connecting bar 21, and the first metal plate 1 is brought into contact with the welding electrode through the contact surface 12, so that the solder 3 is melted, and the welding of the second metal plate 2 to the first metal plate 1 is achieved.
It should be noted that, by providing the connecting rod 21 on the second metal plate 2, the connecting rod 21 penetrates through the connecting hole 11 to connect with the first metal plate 1, so that the connecting surface between the first metal plate 1 and the second metal plate 2 is as small as possible, so as to reduce the heat loss generated by welding.
As an embodiment, the contact surface 12 includes a first contact surface 121 and a second contact surface 122, and the first contact surface 121 and the second contact surface 122 are disposed at both sides of the connection hole 11.
That is, the solder 3 is placed close to the connection bar 21, the first contact surface 121 and the second contact surface 122 are disposed on both sides of the connection hole 11, and when the first contact surface 121 and the second contact surface 122 are in contact with the welding electrode, current is conducted, so that the current flows through a portion to be heated, and high temperature is generated to melt the solder, so as to weld the first metal plate 1 and the second metal plate 2 together, since the heating position is more direct and accurate and the heating speed of the current through the resistance of the metal itself is faster, so that the welding time is short, as shown in fig. 3, which is a schematic structural diagram after welding.
As an embodiment, the first metal plate 1 is provided with at least two connection holes 11.
As an example, the number of the second metal plates 2 corresponds to the number of the connection holes 11.
That is, the number of the connection holes 11 formed in the first metal plate 1 corresponds to the number of the second metal plates 2, and the number of the second metal plates 2 and the number of the connection holes 11 may be set according to actual requirements, which is not particularly limited in the present invention.
In one embodiment, the solder 3 is a solder wire.
As an embodiment, the solder 3 is provided between the connection bars of the adjacent two second metal plates.
In summary, according to the capacitor resistance soldering structure of the embodiment of the utility model, the first metal plate is provided with the connecting hole and the contact surface; the second metal plate is provided with a connecting rod, and the second metal plate penetrates through the connecting hole through the connecting rod so as to be connected with the first metal plate; the welding flux is arranged on the first metal plate and is arranged close to the connecting rod, and the first metal plate is contacted with the welding electrode through the contact surface so as to melt the welding flux and realize the welding of the second metal plate and the first metal plate; thus, the current flows mainly through the portion to be heated by the structural design, which results in a short welding time and a small required operation space.
The utility model also provides a capacitor, which comprises a resistance brazing structure, wherein the resistance brazing structure comprises a first metal plate 1, a second metal plate 2 and a solder 3; wherein, the first metal plate 1 is provided with a connecting hole 11 and a contact surface 12; the second metal plate 2 is provided with a connecting rod 21, and the second metal plate 2 penetrates through the connecting hole 11 through the connecting rod 21 so as to be connected with the first metal plate 1; the solder 3 is provided on the first metal plate 1 and placed near the connecting bar 21, and the first metal plate 1 is brought into contact with the welding electrode through the contact surface 12, so that the solder 3 is melted, and the welding of the second metal plate 2 to the first metal plate 1 is achieved.
The capacitor according to the embodiment of the utility model comprises a resistance soldering structure, so that the current mainly flows through the part needing to be heated through the structural design, thereby leading to short welding time and small required operation space.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation that the first and second features are not in direct contact, but are in contact via another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (7)
1. A capacitor resistance brazing structure, comprising:
the first metal plate is provided with a connecting hole and a contact surface;
the second metal plate is provided with a connecting rod, and the second metal plate penetrates through the connecting hole through the connecting rod so as to be connected with the first metal plate;
the welding flux is arranged on the first metal plate and is close to the connecting rod, and the first metal plate is in contact with the welding electrode through the contact surface so as to melt the welding flux and realize the welding of the second metal plate and the first metal plate.
2. The capacitor resistance solder structure of claim 1, wherein the contact surface includes a first contact surface and a second contact surface, the first contact surface and the second contact surface being disposed on both sides of the connection hole.
3. The capacitor resistance brazing structure according to claim 2, wherein at least two connection holes are provided in the first metal plate.
4. The capacitor resistance brazing structure according to claim 3, wherein the number of the second metal plates corresponds to the number of the connection holes.
5. The capacitor resistance brazing structure according to claim 4, wherein the solder is provided between the connection bars of the adjacent two second metal plates.
6. The capacitor resistance solder structure of claim 5, wherein the solder is a solder wire.
7. A capacitor comprising the resistance brazing structure according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220063593.6U CN216980363U (en) | 2022-01-11 | 2022-01-11 | Capacitor and resistance brazing structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220063593.6U CN216980363U (en) | 2022-01-11 | 2022-01-11 | Capacitor and resistance brazing structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216980363U true CN216980363U (en) | 2022-07-15 |
Family
ID=82351066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220063593.6U Active CN216980363U (en) | 2022-01-11 | 2022-01-11 | Capacitor and resistance brazing structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216980363U (en) |
-
2022
- 2022-01-11 CN CN202220063593.6U patent/CN216980363U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8686826B2 (en) | Surface mountable PPTC device with integral weld plate | |
| JP3625778B2 (en) | Printed circuit board for mounting coin-type electrical elements | |
| CN216980363U (en) | Capacitor and resistance brazing structure thereof | |
| CN106797701A (en) | The device of the electronics with connecting element | |
| CN214641180U (en) | Height-limiting type preformed soldering lug | |
| TWI281372B (en) | Circuit board | |
| JP3002038U (en) | Flexible connection terminal of thin plate superposition type | |
| JP3744907B2 (en) | Coin-type electrical element and printed circuit board on which coin-type electrical element is mounted | |
| KR101124964B1 (en) | Method for connecting between cathod lead or anode lead of secondary battery and external element | |
| CN201986264U (en) | Compound substrate for low-thermal resistance radio frequency amplifier | |
| JP2019091824A (en) | Shunt resistor | |
| WO2021047307A1 (en) | Spot welding method for multi-layer conductor of motor winding | |
| JP6590501B2 (en) | External PTC element and cylindrical battery | |
| CN210432045U (en) | Pad structure and printed circuit board | |
| CN108901089B (en) | Thick film heating element and working temperature increasing method thereof | |
| JP2009070803A (en) | Temperature fuse with resistor and battery protection circuit board | |
| CN209895886U (en) | Inductor and electric vehicle battery pack | |
| CN219225988U (en) | Chip NTC resistor | |
| CN101630647B (en) | Welding method and welding structure of conductive terminals | |
| KR102412420B1 (en) | Electrode terminal for electrolysis | |
| KR101071539B1 (en) | Connecting Member of Improved Weld-ability | |
| CN215377361U (en) | Melt structure | |
| EP4057785A1 (en) | Busbar and method for manufacturing a busbar | |
| CN220690994U (en) | Connecting component of connecting end and terminal button of electric force sensor | |
| CN215222599U (en) | Electron pastes dress subassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |