CN211122943U - Three-dimensional four-wire system anchor clamps of band filtering function - Google Patents
Three-dimensional four-wire system anchor clamps of band filtering function Download PDFInfo
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- CN211122943U CN211122943U CN201921641307.4U CN201921641307U CN211122943U CN 211122943 U CN211122943 U CN 211122943U CN 201921641307 U CN201921641307 U CN 201921641307U CN 211122943 U CN211122943 U CN 211122943U
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Abstract
The utility model provides a three-dimensional four-wire system anchor clamps of taking filtering function, four-wire system anchor clamps are installed on the battery anchor clamps support, four-wire system anchor clamps include the insulator, the brass piece, the connecting wire, electric capacity, the insulator shape is the cuboid, the insulator is equipped with the brass piece on the lower extreme, the brass piece passes through the screw fixation on the insulator, the insulator middle part is equipped with the round hole, electric capacity is located the round hole at insulator middle part, electric capacity one end pin welding is on the brass piece of insulator upper end, electric capacity other end pin welding is on the brass piece of insulator lower extreme, connecting wire one end welding is on the brass piece, the connecting wire other end is connected with the aviation plug, the beneficial effects of the utility model reside: simultaneously detecting voltage and current; the detection precision is high; the influence of current fluctuation on voltage detection can be eliminated, the voltage detection precision is improved, and the four-wire clamp has a filtering function and can eliminate the influence of echo in the case of long wires; the length of the lead of the four-wire clamp is not limited, and the use is convenient.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an electric power anchor clamps technical field especially relates to a three-dimensional four-wire system anchor clamps of taking filtering function.
[ background of the invention ]
The high-precision detection of the weak voltage signal is widely applied to the fields of scientific research, engineering manufacturing, aerospace, military, medicine and the like, but the amplitude of the weak voltage signal is very small, and interference signals such as noise signals and the like can interfere in the actual test process, so that the weak voltage signal is difficult to be precisely detected during testing, or part of the weak voltage signal can not be detected.
At present, a large amount of equipment capable of providing accurate voltage and current is needed in industrial production, the voltage of the equipment needs to be detected and calibrated, the equipment is different in purpose, the output interfaces are different, the four-wire clamp does not have a filtering function, and magnetic flux generated by a loop can form noise interference on the test, so that the test is difficult to achieve high accuracy.
[ Utility model ] content
The utility model aims to solve and need to provide accurate voltage and current's equipment in a large number in industrial production at present, the voltage of these equipment needs to detect and calibrate, and the equipment usage is different, and the interface of output is different, and four-wire system anchor clamps do not have and take filtering function, and the magnetic flux that the return circuit produced then can form noise interference to the test for the test is difficult to reach the not enough of higher accuracy and a neotype three-dimensional four-wire system anchor clamps of taking filtering function that provide.
The utility model discloses a realize through following technical scheme:
the utility model provides a three-dimensional four-wire system anchor clamps of taking filtering function, four-wire system anchor clamps are installed on battery anchor clamps support, four-wire system anchor clamps include insulator, brass, connecting wire, electric capacity, the insulator shape is the cuboid, the lower extreme is equipped with the brass on the insulator, the brass passes through the screw fixation and is in on the insulator, the insulator middle part is equipped with the round hole, electric capacity is located the round hole at insulator middle part, electric capacity one end pin welding is on the brass of insulator upper end, electric capacity other end pin welding is on the brass of insulator lower extreme, connecting wire one end welding is on the brass, the connecting wire other end is connected with the aviation plug.
Furthermore, a slot is formed in the middle of the brass block and separates the positive electrode from the negative electrode.
Furthermore, the connecting line comprises two voltage leads and two current leads, one end of one voltage lead is welded on a voltage positive electrode at the upper end of the front surface of the brass block, the other end of the one voltage lead is connected with the aviation plug, one end of the other voltage lead is welded on a voltage negative electrode at the lower end of the front surface of the brass block, and the other end of the other voltage lead is connected with the aviation plug;
one end of one current lead is welded on a current positive electrode at the upper end of the back of the brass block, the other end of the current lead is connected with the aviation plug, one end of the other current lead is welded on a current negative electrode at the lower end of the back of the brass block, and the other end of the other current lead is connected with the aviation plug.
Further, the insulator is made of bakelite.
The beneficial effects of the utility model reside in that:
(1) simultaneously detecting voltage and current; the detection precision is high;
(2) the influence of current fluctuation on voltage detection can be eliminated, the voltage detection precision is improved, and the four-wire clamp has a filtering function and can eliminate the influence of echo in the case of long wires;
(3) the length of the lead of the four-wire clamp is not limited, and the use is convenient.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a three-dimensional four-wire clamp with filtering function according to the present invention;
FIG. 2 is a schematic view of the four-wire system clamp of the present invention with the battery clamp bracket removed;
FIG. 3 is a right side view of the structure of the four-wire clamp of the present invention;
reference numerals: 1. a battery clamp bracket; 2. a four-wire jig; 21. an insulator; 210. a circular hole; 22. a brass block; 220. grooving; 23. a connecting wire; 230. a voltage conductor; 231. a current conducting wire; 24. a capacitor; 25. a screw; 26. an aviation plug.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, 2 and 3, the four-wire system clamp 2 with the filtering function is mounted on a battery clamp support 1, the four-wire system clamp 2 includes an insulator 21, a brass block 22, a connecting wire 23 and a capacitor 24, the insulator 21 is in a rectangular parallelepiped shape, the brass block 22 is arranged at the upper end and the lower end of the insulator 21, the brass block 22 is fixed on the insulator 21 through a screw 25, a circular hole 210 is arranged in the middle of the insulator 21, the capacitor 24 is located in the circular hole 210 in the middle of the insulator 21, one end of the capacitor 24 is welded on the brass block 22 at the upper end of the insulator 21, the other end of the capacitor 24 is welded on the brass block 22 at the lower end of the insulator 21, one end of the connecting wire 23 is welded on the brass block 22, and the other end of the connecting wire 23 is connected with an aviation plug 26.
Preferably, the middle of the brass block 22 is provided with a slot 220, and the slot 220 separates the positive electrode from the negative electrode.
Preferably, the connecting line 23 includes two voltage wires 230 and two current wires 231, one end of the one voltage wire 230 is welded on the voltage positive electrode at the upper end of the front surface of the brass block 22, the other end of the one voltage wire 230 is connected with the aviation plug 26, one end of the other voltage wire 230 is welded on the voltage negative electrode at the lower end of the front surface of the brass block 22, and the other end of the other voltage wire 230 is connected with the aviation plug 26;
one end of one current lead 231 is welded on the current positive electrode at the upper end of the back of the brass block 22, the other end of one current lead 231 is connected with the aviation plug 26, one end of the other current lead 231 is welded on the current negative electrode at the lower end of the back of the brass block 22, and the other end of the other current lead 231 is connected with the aviation plug 26.
Preferably, the insulator 21 is made of bakelite.
Appropriate changes and modifications to the embodiments described above will become apparent to those skilled in the art from the disclosure and teachings of the foregoing description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (4)
1. The utility model provides a three-dimensional four-wire system anchor clamps of band filtering function, four-wire system anchor clamps are installed on battery anchor clamps support, its characterized in that: the four-wire system anchor clamps include insulator, brass, connecting wire, electric capacity, the insulator shape is the cuboid, the lower extreme is equipped with the brass on the insulator, the brass passes through the screw fixation and is in on the insulator, the insulator middle part is equipped with the round hole, electric capacity is located the round hole at insulator middle part, electric capacity one end pin welding is on the brass of insulator upper end, electric capacity other end pin welding is on the brass of insulator lower extreme, connecting wire one end welding is on the brass, the connecting wire other end is connected with the aviation plug.
2. The three-dimensional four-wire clamp with filtering function according to claim 1, wherein: and a slot is formed in the middle of the brass block and separates the positive electrode from the negative electrode.
3. The three-dimensional four-wire clamp with filtering function according to claim 1, wherein: the connecting wire comprises two voltage wires and two current wires, one end of one voltage wire is welded on a voltage positive electrode at the upper end of the front surface of the brass block, the other end of the one voltage wire is connected with the aviation plug, one end of the other voltage wire is welded on a voltage negative electrode at the lower end of the front surface of the brass block, and the other end of the other voltage wire is connected with the aviation plug;
one end of one current lead is welded on a current positive electrode at the upper end of the back of the brass block, the other end of the current lead is connected with the aviation plug, one end of the other current lead is welded on a current negative electrode at the lower end of the back of the brass block, and the other end of the other current lead is connected with the aviation plug.
4. The three-dimensional four-wire clamp with filtering function according to claim 1, wherein: the insulator is made of bakelite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641307.4U CN211122943U (en) | 2019-09-29 | 2019-09-29 | Three-dimensional four-wire system anchor clamps of band filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641307.4U CN211122943U (en) | 2019-09-29 | 2019-09-29 | Three-dimensional four-wire system anchor clamps of band filtering function |
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| CN211122943U true CN211122943U (en) | 2020-07-28 |
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| CN201921641307.4U Active CN211122943U (en) | 2019-09-29 | 2019-09-29 | Three-dimensional four-wire system anchor clamps of band filtering function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531123A (en) * | 2019-09-29 | 2019-12-03 | 深圳市新威尔电子有限公司 | The three-dimensional four-wire system fixture with filter function |
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2019
- 2019-09-29 CN CN201921641307.4U patent/CN211122943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531123A (en) * | 2019-09-29 | 2019-12-03 | 深圳市新威尔电子有限公司 | The three-dimensional four-wire system fixture with filter function |
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