CN211088081U - Element connecting sheet, device and capacitor - Google Patents
Element connecting sheet, device and capacitor Download PDFInfo
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- CN211088081U CN211088081U CN202020002677.XU CN202020002677U CN211088081U CN 211088081 U CN211088081 U CN 211088081U CN 202020002677 U CN202020002677 U CN 202020002677U CN 211088081 U CN211088081 U CN 211088081U
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- circular hole
- connecting sheet
- bent part
- sheet
- capacitor
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Abstract
The utility model discloses an element connection piece and device, include: the first connecting sheet and the second connecting sheet; one end of the first connecting sheet is connected with one end of the second connecting sheet, and the included angle formed by the first connecting sheet and the second connecting sheet is 90 degrees; the second connecting piece includes: the first bending part, the second bending part, the first circular hole, the second circular hole and the third circular hole are arranged in the first bending part; the first bent part is arranged at one end of the second connecting sheet, the second bent part is arranged at the other end of the second connecting sheet, and one end of the first bent part is connected with one end of the first connecting sheet; the first circular hole, the second circular hole and the third circular hole are the same in diameter, the circle centers of the first circular hole, the second circular hole and the third circular hole are located on the same straight line, and the second circular hole is located in the center of the second connecting piece. Use the embodiment of the utility model provides a, resistance loss has fallen to the minimum, has established the basis for the temperature rise of condenser reduces, can realize the product volume miniaturization simultaneously again.
Description
Technical Field
The utility model relates to a power capacitor technical field. In particular to an element connecting sheet, an element connecting device and a capacitor.
Background
With the development of the technology, the acquisition modes of electric energy are more diversified, and the dependence of human beings on the electric energy is stronger and stronger. Capacitors, which are an important component of the power network, play a significant role therein. An important parameter of a capacitor is the temperature rise of the capacitor. Excessive temperature rise can cause capacitor insulation to age over time, eventually leading to insulation breakdown. The temperature rise of the capacitor needs to be tightly controlled in order for the lifetime of the capacitor to reach at least thirty-four years. On the other hand, the floor space of electrical equipment is becoming more and more strict, and it is desired to install as many equipment as possible in as small an area as possible, so that the miniaturization of the equipment is becoming more and more significant. The contradiction is generated, the product needs to be made small, the heat dissipation performance is inevitably poor, and the temperature rise needs to be controlled in a reasonable interval. This requires the product to be made with as little temperature rise and volume as possible. When the voltage of the capacitor is relatively high, it is a common practice to connect capacitor elements in series. In order to ensure the voltage equalization on the single element, the capacitor element needs to be connected with a resistor in parallel to achieve the purpose of voltage equalization.
The existing capacitor has two elements connected in series, the element group after series connection is connected in parallel and is welded into a whole by a whole copper bar, and the connecting sheet between the two elements has new requirements at the moment: the lengths of the elements after being connected in series must be ensured to be equal, otherwise, the upper and lower copper sheets cannot be parallel, and the output terminal cannot be installed due to the position inclination.
Disclosure of Invention
In view of the current deficiency, the utility model provides an element connection piece and device, condenser aims at realizing the miniaturization of product volume and can reach the purpose that reduces the temperature rise.
In order to achieve the above object, the present invention provides an element connecting sheet and device, including: the first connecting sheet and the second connecting sheet;
one end of the first connecting sheet is connected with one end of the second connecting sheet, and an included angle formed by the first connecting sheet and the second connecting sheet is 90 degrees;
the second connecting piece includes: the first bending part, the second bending part, the first circular hole, the second circular hole and the third circular hole are arranged in the first bending part;
the first bent part is arranged at one end of the second connecting sheet, the second bent part is arranged at the other end of the second connecting sheet, and one end of the first bent part is connected with one end of the first connecting sheet;
the first circular hole, the second circular hole and the third circular hole are the same in diameter and are located on the same straight line at the circle center, and the second circular hole is located in the center of the second connecting piece.
Preferably, the first circular hole, the second circular hole and the third circular hole are distributed equidistantly.
The utility model also provides an element connecting device, which comprises an element connecting sheet, a resistor, an element and a mandrel;
one end of the resistor is welded with the other end of the first connecting sheet, the other end of the resistor is bent to 90 degrees and is connected with the bottom of the element in a welding mode, and the second circular hole is concentric with the mandrel of the element.
The utility model also provides a capacitor, which is characterized in that the capacitor comprises a plurality of groups of element connecting devices, and the mandrels are positioned on the same straight line aiming at any group of element connecting devices; spacing pieces are arranged between the second connecting pieces of the element connecting devices and are in a symmetrical structure along the spacing pieces; the first bent part in one group of element connecting devices is welded correspondingly, and the second bent part in one group of element connecting devices is welded correspondingly.
Use the embodiment of the utility model provides a pair of component connection piece and device, soldering tin can weld through first circular port, second circular port, third circular port on the second connection piece and go, has guaranteed the reliable welding between component and the component connection piece. Because the first bending part and the second bending part exist, the connection between the bending parts can be welded, and after the wavy grooves are filled with soldering tin, the reliable connection between the bending parts is ensured. The reliable welding in two aspects has guaranteed the contact resistance of component and wire, and the connecting resistance between the wire reaches minimum for the resistance loss of condenser on the wire has reduced to minimum, has laid the foundation for the temperature rise of condenser reduces. And after the wavy grooves are filled with the soldering tin, a firm whole is formed between the element connecting sheets, and the spacing sheets between the element connecting devices are matched, so that the spacing between the element connecting devices is kept consistent, and the accuracy of the position of the terminal is further ensured.
Drawings
Fig. 1 is a first structural schematic diagram of an element connecting sheet and an apparatus according to an embodiment of the present invention.
Fig. 2 is a second structural diagram of an element connecting sheet and an apparatus according to an embodiment of the present invention.
Fig. 3 is a third structural diagram of an element connecting sheet and an apparatus according to an embodiment of the present invention.
Fig. 4 is a fourth structural diagram of a component connecting sheet and device according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Please refer to fig. 1-4. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the invention in a schematic manner, and only the components related to the invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, quantity and proportion of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
The utility model provides an element connection piece and device, include: the first connecting sheet and the second connecting sheet;
one end of the first connecting sheet is connected with one end of the second connecting sheet, and an included angle formed by the first connecting sheet and the second connecting sheet is 90 degrees;
the second connecting piece includes: a first bending part 105, a second bending part 106, a first circular hole 109, a second circular hole 107, and a third circular hole 110;
the first bent part 105 is arranged at one end of the second connecting piece, the second bent part 106 is arranged at the other end of the second connecting piece, and one end of the first bent part 105 is connected with one end of the first connecting piece;
the first circular hole 109, the second circular hole 107 and the third circular hole 110 have the same diameter, the circle centers of the first circular hole, the second circular hole 107 and the third circular hole are positioned on the same straight line, and the second circular hole 107 is positioned at the center of the second connecting piece; and the first circular holes 109, the second circular holes 107 and the third circular holes 110 are distributed at equal intervals.
It should be noted that the element connecting sheet is an L-type copper sheet with an opening, an included angle formed by the first connecting sheet and the second connecting sheet is 90 degrees, the first circular hole 109, the second circular hole 107 and the third circular hole 110 which are positioned on the second connecting sheet have the same diameter and are positioned on the same straight line and are distributed equidistantly, wherein the second circular hole 107 is positioned at the center of the second connecting sheet, the circular hole can be conveniently welded with an object, the first bent portion 105 and the second bent portion 106 are arranged in a wave shape, the first bent portion 105 and the second bent portion 106 can be conveniently clamped with the object, and meanwhile, the element connecting sheet can be connected in a welding mode as shown in fig. 1.
The utility model also provides an element connecting device, which comprises an element connecting sheet, a resistor 102, an element 111 and a mandrel 108;
one end of the resistor 102 is welded with the other end of the first connecting piece, the other end of the resistor 102 is bent to 90 degrees and is welded with the bottom of the element 111, and the second circular hole 107 is concentric with the mandrel 108 of the element 111.
It can be understood that the resistor 102 and the element connecting piece are integrally clamped into the element 111, the first bent part 105 and the second bent part 106 of the element connecting piece are ensured to be just clamped on the element 111, the second round hole 107 on the element connecting piece is concentric with the mandrel 108 on the element 111, spot welding is carried out among the first round hole 109, the third round hole 110 and the element 111, four points are welded on each round hole, opposite welding is carried out, in addition, spot welding is carried out on the 90-degree bent part of the resistor 102, and the connection with the bottom of the element 111 is firmer as shown in fig. 2.
The utility model also provides a capacitor, which comprises a plurality of groups of element connecting devices, and the mandrels are positioned on the same straight line aiming at any group of element connecting devices; spacing pieces are arranged between the second connecting pieces of the element connecting devices and are in a symmetrical structure along the spacing pieces; the first bent part in one group of element connecting devices is welded correspondingly, and the second bent part in one group of element connecting devices is welded correspondingly.
It should be noted that, a capacitor includes a plurality of sets of component connection devices, specifically, two assembled two sets of component connection devices are vertically aligned and inserted with a spacer 203 therebetween, so as to ensure that the mandrels of the two assembled component connection devices are concentric. The assembled whole body is laid flat, the bending part 205 of the element connecting sheet is welded, the first wavy groove 301 and the second wavy groove 302 are filled with soldering tin, the reliable connection between the element connecting sheet and the element connecting sheet is guaranteed, meanwhile, the reliable welding of the two aspects is combined with the spot welding between the first circular hole 109, the third circular hole 110 and the element 111, the contact resistance between the element and the lead is guaranteed, the connection resistance between the leads is minimum, the resistance loss of the capacitor on the lead is reduced to the minimum, and a foundation is laid for reducing the temperature rise of the capacitor. And after the wavy grooves are filled with the soldering tin, a firm whole is formed between the element connecting sheets, and the spacing sheets 203 are matched together, so that the spacing between the element connecting devices is kept consistent, and the accuracy of the position of the terminal is further ensured as shown in figures 3-4.
Further, two liang of series connections of component connecting device are parallelly connected with the component group after establishing ties again, become wholly by a monoblock copper bar welding, must guarantee that the length after component connecting device establishes ties equals, otherwise can make two monoblock copper sheets about can't be parallel, lead to output terminal because of the unable installation of position slope.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. A component connecting tab, comprising: the first connecting sheet and the second connecting sheet;
one end of the first connecting sheet is connected with one end of the second connecting sheet, and an included angle formed by the first connecting sheet and the second connecting sheet is 90 degrees;
the second connecting piece includes: a first bending part (105), a second bending part (106), a first circular hole (109), a second circular hole (107) and a third circular hole (110);
the first bent part (105) is arranged at one end of the second connecting piece, the second bent part (106) is arranged at the other end of the second connecting piece, and one end of the first bent part (105) is connected with one end of the first connecting piece;
the first circular hole (109), the second circular hole (107) and the third circular hole (110) are the same in diameter and are located on the same straight line at the circle center, and the second circular hole (107) is located at the center of the second connecting piece.
2. An element web according to claim 1, characterized in that the first circular hole (109), the second circular hole (107) and the third circular hole (110) are equidistantly distributed.
3. A component connection device, comprising a component connection pad according to any of claims 1-2, and a resistor (102), a component (111), a mandrel (108);
one end of the resistor (102) is welded with the other end of the first connecting sheet, the other end of the resistor (102) is bent to 90 degrees and is welded with the bottom of the element (111), and the second circular hole (107) is concentric with the mandrel (108) of the element (111).
4. A capacitor is characterized by comprising a plurality of groups of element connecting devices, wherein mandrels are positioned on the same straight line aiming at any group of element connecting devices; spacing pieces are arranged between the second connecting pieces of the element connecting devices and are in a symmetrical structure along the spacing pieces; the first bent part in one group of element connecting devices is welded correspondingly, and the second bent part in one group of element connecting devices is welded correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020002677.XU CN211088081U (en) | 2020-01-02 | 2020-01-02 | Element connecting sheet, device and capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020002677.XU CN211088081U (en) | 2020-01-02 | 2020-01-02 | Element connecting sheet, device and capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211088081U true CN211088081U (en) | 2020-07-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020002677.XU Active CN211088081U (en) | 2020-01-02 | 2020-01-02 | Element connecting sheet, device and capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211088081U (en) |
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2020
- 2020-01-02 CN CN202020002677.XU patent/CN211088081U/en active Active
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