CN207116862U - The inspection stream that confluxes is arranged - Google Patents
The inspection stream that confluxes is arranged Download PDFInfo
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- CN207116862U CN207116862U CN201720791833.3U CN201720791833U CN207116862U CN 207116862 U CN207116862 U CN 207116862U CN 201720791833 U CN201720791833 U CN 201720791833U CN 207116862 U CN207116862 U CN 207116862U
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- leakage resistance
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- manganese
- copper
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Abstract
The utility model discloses inspection stream row of confluxing, including the bus-bar and inspection leakage resistance being connected, examine leakage resistance and include copper-manganese inspection leakage resistance body and four pins, the first pin and second pin are the contact pin type structures positioned at copper-manganese inspection leakage resistance body side long side in four pins, and with copper-manganese inspection leakage resistance body in 90 ° of bendings；3rd pin is located at the side short side of copper-manganese inspection leakage resistance body, and with copper-manganese inspection leakage resistance body in 90 ° of bendings；4th pin is located at the opposite side short side of copper-manganese inspection leakage resistance body, and examines leakage resistance body in same plane with copper-manganese；First pin and second pin respectively with the 3rd pin towards on the contrary, and place plane and the 3rd pin place plane it is perpendicular；Inspection leakage resistance is mutually welded by the 4th pin with bus-bar, and the first pin and second pin are used to directly weld with PCB inspection flow control panels, and the 3rd pin is used for and plug-in type electric wire connecting junction plugs；Be not in the problem of local pyrexia is too high, ensure that precision is flowed in product inspection, winding displacement is convenient clean and tidy.
Description
Technical field
Technical field of electric equipment is the utility model is related to, specifically one kind, which is confluxed, examines stream row.
Background technology
Distribution system can be configured to bus system, and bus system is used to convey and distribute electric energy.With bus-bar
Inspection leakage resistance, is generally directly fixedly connected, forms inspection of confluxing by the also settable inspection leakage resistance of connected each branch road with bus-bar
Stream row.
Following defect be present in existing inspection leakage resistance：
First, solid gun iron link mode is twisted using nut between bus-bar and inspection leakage resistance body, junction uses substantial amounts of
The fasteners such as screw, nut, product installation process is complicated, the heavy and occupancy device space is big.Simultaneously there is nut pine in junction
The problems such as dynamic, contact point aoxidizes, its switching performance is influenceed, long-term use can cause tie point position to generate heat the problems such as too high, shadow
Ring product inspection stream precision, using power and the stability of long-term use；
2nd, leakage resistance current detecting control point is examined（That is pin 1,2）For flat structure, flow control panel can not be examined with PCB
It is directly connected to, it is necessary to circuit connection is carried out using wire, therefore circuit internal resistance can be caused to increase, inspection stream voltage deviation is big,
Inspection stream is inaccurate, and stability is bad；Meanwhile cause device interior complex circuit, be not easy to install, use, maintenance, and take big
The space of amount.
Utility model content
To solve drawbacks described above, the utility model provides one kind and confluxed inspection stream row, and the utility model solves its technical problem
Used technical scheme is：
Conflux inspection stream row, including the bus-bar being connected and inspection leakage resistance, and the inspection leakage resistance includes copper-manganese inspection leakage resistance
Body and four pins, the first pin and second pin are the contact pins positioned at copper-manganese inspection leakage resistance body side long side in four pins
Formula structure, and with copper-manganese inspection leakage resistance body in 90 ° of bendings；3rd pin be located at copper-manganese inspection leakage resistance body side short side, and with
Copper-manganese inspection leakage resistance body is in 90 ° of bendings；4th pin is located at the opposite side short side of copper-manganese inspection leakage resistance body, and examines stream electricity with copper-manganese
Resistance body is in same plane；First pin and second pin are respectively with the 3rd pin towards on the contrary, and place plane and the 3rd
Plane where pin is perpendicular；The inspection leakage resistance is mutually welded by the 4th pin with bus-bar, first pin and second
Pin is used to directly weld with PCB inspection flow control panels, and the 3rd pin is used for and plug-in type electric wire connecting junction plugs.
Further, the bus-bar uses T2 red coppers.
The beneficial effects of the utility model are：
First, inspection leakage resistance is mutually welded by the 4th pin with bus-bar, so that inspection leakage resistance forms one with bus-bar
Overall structure, conflux inspection stream row and circuit be not in local pyrexia it is too high the problem of, ensure that product inspection stream precision, use
Power and long-term use of stability；At the same time fastening installation procedure is simplified, product is lighter, miniaturization.
2nd, change the position distribution of the first pin, second pin and the 3rd pin and copper-manganese inspection leakage resistance body, change simultaneously
The structure of first pin and second pin, realize the direct welding with PCB inspection flow control panels；3rd pin can and grafting
Formula electric wire connecting junction plugs；Make internal winding displacement convenient, wiring is attractive in appearance, clean and tidy, and circuit internal resistance substantially reduces, and inspection stream voltage deviation is small,
Inspection stream is accurate, and stability is high.
3rd, the design of four pins, using the line Cleaning Principle of Kelvin four, it is a kind of impedance bioelectrical measurement technology, is used
Individually to carrying electric current and voltage detecting electrode, compared to two end terminal measurements can more accurately be measured resistance resistance
Value, so as to eliminate contact resistance and connection resistances.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation that leakage resistance is examined in the utility model；
Fig. 3 is Fig. 2 side view；
Fig. 4 is the schematic diagram that the utility model is connected with PCB inspection flow control panels and plug-in type electric wire connecting junction；
Fig. 5 is Fig. 4 side view.
Embodiment
As shown in figure 1, the utility model provides inspection stream row of confluxing, including the bus-bar 1 being connected and one group of inspection leakage resistance
2；With reference to shown in Fig. 2 and Fig. 3, inspection leakage resistance 2 includes copper-manganese inspection leakage resistance body 2a and four pins, and copper-manganese inspection leakage resistance body 2a is
Rectangular patch, the first pin 2b and second pin 2c is inserting positioned at copper-manganese inspection leakage resistance body 2a side long sides in four pins
Stylus structure, and with copper-manganese inspection leakage resistance body 2a in 90 ° of bendings；The side that 3rd pin 2d is located at copper-manganese inspection leakage resistance body 2a is short
Side, and with copper-manganese inspection leakage resistance body 2a in 90 ° of bendings；4th pin 2e is located at copper-manganese inspection leakage resistance body 2a opposite side short side,
And leakage resistance body 2a is examined in same plane with copper-manganese；The first pin 2b and second pin 2c respectively with the 3rd pin 2d directions
On the contrary, and plane where place plane and the 3rd pin 2d it is perpendicular；With reference to shown in Fig. 4 and Fig. 5, the inspection leakage resistance 2 passes through
4th pin 2e is welded with the phase of bus-bar 1, and the first pin 2b and second pin 2c are used to and PCB inspection flow controls panel 3
Directly weld, the 3rd pin 2d is used for and plug-in type electric wire connecting junction 4 plugs.As preferable, the use T2 red coppers of bus-bar 1.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation；Any those skilled in the art, it is all available in the case where not departing from technical solutions of the utility model ambit
The methods and technical content of the disclosure above makes many possible changes and modifications to technical solutions of the utility model, or is revised as
The equivalent embodiment of equivalent variations.Therefore, every content without departing from technical solutions of the utility model, according to of the present utility model
Technical spirit still falls within this practicality to any simple modification, equivalent substitution, equivalence changes and modification made for any of the above embodiments
In the range of the protection of new technique scheme.
Claims (2)
1. inspection stream row of confluxing, including the bus-bar being connected and inspection leakage resistance, it is characterised in that the inspection leakage resistance includes copper-manganese
Examine leakage resistance body and four pins, the first pin and second pin are grown positioned at copper-manganese inspection leakage resistance body side in four pins
The contact pin type structure on side, and with copper-manganese inspection leakage resistance body in 90 ° of bendings；The side that 3rd pin is located at copper-manganese inspection leakage resistance body is short
Side, and with copper-manganese inspection leakage resistance body in 90 ° of bendings；4th pin is located at the opposite side short side of copper-manganese inspection leakage resistance body, and and manganese
Copper examines leakage resistance body in same plane；First pin and second pin respectively with the 3rd pin towards on the contrary, and place put down
Face and plane where the 3rd pin are perpendicular；The inspection leakage resistance is mutually welded by the 4th pin with bus-bar, and described first draws
Pin and second pin are used to directly weld with PCB inspection flow control panels, and the 3rd pin is used for and plug-in type electric wire connecting junction plugs.
2. inspection stream row according to claim 1 of confluxing, it is characterised in that the bus-bar uses T2 red coppers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720791833.3U CN207116862U (en) | 2017-07-03 | 2017-07-03 | The inspection stream that confluxes is arranged |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720791833.3U CN207116862U (en) | 2017-07-03 | 2017-07-03 | The inspection stream that confluxes is arranged |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207116862U true CN207116862U (en) | 2018-03-16 |
Family
ID=61586579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720791833.3U Active CN207116862U (en) | 2017-07-03 | 2017-07-03 | The inspection stream that confluxes is arranged |
Country Status (1)
| Country | Link |
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| CN (1) | CN207116862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531425A (en) * | 2020-11-13 | 2021-03-19 | 深圳市锦凌电子有限公司 | Servo row of equidistance synchronization regulation is female |
-
2017
- 2017-07-03 CN CN201720791833.3U patent/CN207116862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531425A (en) * | 2020-11-13 | 2021-03-19 | 深圳市锦凌电子有限公司 | Servo row of equidistance synchronization regulation is female |
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