CN209231397U - With heat dissipation effect and jamproof manganese copper diverter - Google Patents
With heat dissipation effect and jamproof manganese copper diverter Download PDFInfo
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- CN209231397U CN209231397U CN201821909933.2U CN201821909933U CN209231397U CN 209231397 U CN209231397 U CN 209231397U CN 201821909933 U CN201821909933 U CN 201821909933U CN 209231397 U CN209231397 U CN 209231397U
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- manganese
- copper
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- hole
- sheet
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Abstract
The utility model discloses one kind to have heat dissipation effect and jamproof manganese copper diverter comprising copper-manganese sampling sheet, the both ends on copper-manganese sampling sheet are respectively equipped with conductive sheet.Conductive sheet is equipped with first through hole far from one end of copper-manganese sampling sheet, the screw thread guide post for connecting DC current lead is equipped in first through hole, conductive sheet is equipped with the second through-hole close to one end of copper-manganese sampling sheet, sampling column is equipped in second through-hole, sampling column includes contact pin portion, insulation part and the fixed part of successively integrally connected, the diameter of fixed part is less than the diameter of insulation part, and fixed part is nested in first through hole.Sampling circuit board is equipped with jack corresponding with contact pin portion.The utility model on sampling column by being arranged insulation part, so that copper-manganese sampling sheet and sampling circuit board keep a fixed spacing, in order to the heat dissipation of copper-manganese sampling sheet, the high temperature for avoiding copper-manganese sampling sheet from generating influences the normal work of the component on sampling circuit board.
Description
Technical field
The utility model relates to the technical fields of electrical measurement element, in particular to a kind of with heat dissipation effect and anti-interference
Manganese copper diverter.
Background technique
Existing manganese copper diverter is generally sheet comprising the conductive sheet and copper-manganese sampling sheet of two sides.Copper-manganese sampling sheet
Both ends connect respectively with the conductive sheet of two sides, on copper-manganese sampling sheet draw there are two for connect sample line binding post, or
Person is equipped with the binding post for connecting sampling line close to the connecting portion of copper-manganese sampling sheet and conductive sheet, sets on the conductive sheet of two sides
There is the binding post of the DC current for connecting band detection to be used in conjunction.The manganese copper diverter of this structure is when testing high current, electricity
Stream impact copper-manganese sector-meeting can generate high temperature in very big, test process, other components on sampling circuit board is easy to burn out,
And lead to the higher component failure of temperature coefficient.
Utility model content
In view of the problems of the existing technology, the main purpose of the utility model is to provide a kind of with heat dissipation effect and anti-
The manganese copper diverter of interference, the high temperature that can be generated to avoid copper-manganese piece influence the work of other devices on sampling circuit board.
To achieve the above object, the utility model proposes have heat dissipation effect and jamproof manganese copper diverter, packet
Copper-manganese sampling sheet is included, the both ends of the copper-manganese sampling sheet are respectively equipped with conductive sheet.The conductive sheet far from copper-manganese sampling sheet one
End is equipped with first through hole, and the screw thread guide post for connecting DC current lead is equipped in the first through hole, and the conductive sheet leans on
One end of nearly copper-manganese sampling sheet is equipped with the second through-hole, and sampling column is equipped in second through-hole, and the sampling column includes successively one
Contact pin portion, insulation part and the fixed part of body connection, the diameter of the fixed part are less than the diameter of insulation part, and the fixed part
It is nested in first through hole.Sampling circuit board is equipped with jack corresponding with the contact pin portion, and it is right that the contact pin portion is plugged on its
In the jack answered.
Preferably, thermal insulation board is equipped at intervals between the copper-manganese sampling sheet and the contact pin portion.
Preferably, interconnecting piece, and interconnecting piece setting in a circular table shape are equipped between the contact pin portion and the insulation part.
Preferably, second through-hole is in back taper, and the sampling column is inserted into institute from the lesser one end of the second through-hole bore
State the second through-hole.
Preferably, the taper of second through-hole is between 2 °~3 °.
The utility model on sampling column by being arranged contact pin structure, when test, can directly be plugged on current divider and adopt
Voltage sample is carried out on sample circuit board, avoids the interference of sampling line and external magnetic field, meanwhile, it is arranged on sampling column heat-insulated
Portion, so that copper-manganese sampling sheet and sampling circuit board keep a fixed spacing to avoid copper-manganese from sampling in order to the heat dissipation of copper-manganese sampling sheet
The high temperature that piece generates influences the normal work of the component on sampling circuit board.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is that the utility model has the signal of the overall structure of heat dissipation effect and one embodiment of jamproof manganese copper diverter
Figure；
Fig. 2 is the main view that the utility model has heat dissipation effect and jamproof manganese copper diverter；
Fig. 3 is the cross-sectional view in Fig. 2 at A-A；
Fig. 4 is the cross-sectional view of the second through-hole；
The utility model aim is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
The utility model proposes one kind to have heat dissipation effect and jamproof manganese copper diverter.
Referring to Fig.1-2, Fig. 1 is that the utility model has the whole of heat dissipation effect and one embodiment of jamproof manganese copper diverter
Body structural schematic diagram, Fig. 2 are the main view that the utility model has heat dissipation effect and jamproof manganese copper diverter.
As shown in Figs. 1-2, in the utility model embodiment, this has heat dissipation effect and jamproof manganese copper diverter packet
Copper-manganese sampling sheet 100 is included, the both ends of copper-manganese sampling sheet 100 are respectively equipped with conductive sheet 200.Conductive sheet 200 is far from copper-manganese sampling sheet
100 one end is equipped with first through hole 210, is equipped in first through hole 210 for connecting the screw thread guide post of DC current lead (in figure
Do not show), conductive sheet 200 is equipped with the second through-hole 220 close to one end of copper-manganese sampling sheet 100, is equipped with and adopts in the second through-hole 220
Sample column 300, sampling column 300 include successively the contact pin portion 310 of integrally connected, insulation part 320 and fixed part 330, fixed part 330
Diameter be less than the diameter of insulation part, and fixed part 330 is nested in the second through-hole 220.Sampling circuit board is equipped with and contact pin
The corresponding jack in portion 310, in use, the contact pin portion 310 of sampling column 300 is plugged in its corresponding jack.
In the present embodiment, the thermal insulation board that is equipped at intervals between copper-manganese sampling sheet 100 and contact pin portion 310 (is not shown in figure
Show), further avoid the component on the hyperthermia radiation to sampling circuit board of copper-manganese sampling sheet generation.
The utility model on sampling column 100 by being arranged contact pin structure, when test, can directly be plugged on current divider
Voltage sample is carried out on sampling circuit board, avoids the interference of sampling line and external magnetic field, meanwhile, it is arranged on sampling column heat-insulated
Portion 320, so that copper-manganese sampling sheet 300 and sampling circuit board keep a fixed spacing to keep away in order to the heat dissipation of copper-manganese sampling sheet 300
The high temperature for exempting from the generation of copper-manganese sampling sheet 300 influences the normal work of the component on sampling circuit board.
Preferably, as shown in figure 3, being equipped with interconnecting piece 340 between contact pin portion 310 and insulation part 320, and interconnecting piece 340 is in
Round table-like setting.Since the general diameter in contact pin portion 310 is smaller, it is easy to make when with the connecting portion of insulation part 320 by external force
Obtain the bending of contact pin portion 310 or fracture.By the way that round table-like interconnecting piece 340 is arranged, it is possible to prevente effectively from contact pin portion 310 is bent
Or fracture, guarantee that contact pin portion 310 can be normally plugged in jack.Meanwhile interconnecting piece 340 and contact pin portion 310, insulation part
It is integrated connection between 320, ensure that the overall structural strength of sampling column 300.
Preferably, as shown in figure 4, the second through-hole is in back taper, the diameter of port is a thereon, and the diameter of lower port is
B, a > b.Sampling column 300 is inserted into the second through-hole 220 from the lesser one end of 220 bore of the second through-hole.As a result, in order to by from admittedly
The end center in portion 330 is determined by fixed part 330 along radially outward extrusion fixed part 330 of fixed part 330, so that fixed part 330
End expansion, fill the gap between fixed part 330 and the second through-hole 220, form interference fit, firmly by sampling column 300
It is fixed in the second through-hole 220.
Specifically, in the present embodiment, the taper of the second through-hole 220 is between 2 °~3 °, in order to the fixation of sampling column
Interference fit is formed between portion and the second through-hole.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (5)
1. one kind has heat dissipation effect and jamproof manganese copper diverter comprising copper-manganese sampling sheet, the copper-manganese sampling sheet
Both ends are respectively equipped with conductive sheet；It is characterized in that, the conductive sheet is equipped with first through hole far from one end of copper-manganese sampling sheet, it is described
The screw thread guide post for connecting DC current lead is equipped in first through hole, the conductive sheet is set close to one end of copper-manganese sampling sheet
There is the second through-hole, is equipped with sampling column in second through-hole, the sampling column includes the contact pin portion of successively integrally connected, insulation part
And fixed part, the diameter of the fixed part is less than the diameter of insulation part, and the fixed part is nested in the second through-hole；Sampling
Circuit board is equipped with jack corresponding with the contact pin portion, and the contact pin portion is plugged in its corresponding jack.
2. having heat dissipation effect and jamproof manganese copper diverter as described in claim 1, which is characterized in that the copper-manganese is adopted
Thermal insulation board is equipped at intervals between print and the contact pin portion.
3. having heat dissipation effect and jamproof manganese copper diverter as described in claim 1, which is characterized in that the contact pin portion
Interconnecting piece, and interconnecting piece setting in a circular table shape are equipped between the insulation part.
4. having heat dissipation effect and jamproof manganese copper diverter as described in claim 1, which is characterized in that described second is logical
Hole is in back taper, and the sampling column is inserted into second through-hole from the lesser one end of the second through-hole bore.
5. having heat dissipation effect and jamproof manganese copper diverter as claimed in claim 3, which is characterized in that described second is logical
The taper in hole is between 2 °~3 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821909933.2U CN209231397U (en) | 2018-11-19 | 2018-11-19 | With heat dissipation effect and jamproof manganese copper diverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821909933.2U CN209231397U (en) | 2018-11-19 | 2018-11-19 | With heat dissipation effect and jamproof manganese copper diverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231397U true CN209231397U (en) | 2019-08-09 |
Family
ID=67503615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821909933.2U Active CN209231397U (en) | 2018-11-19 | 2018-11-19 | With heat dissipation effect and jamproof manganese copper diverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871914A (en) * | 2024-03-12 | 2024-04-12 | 深圳市业展电子有限公司 | Shunt resistor with double-channel sampling structure and manufacturing method thereof |
-
2018
- 2018-11-19 CN CN201821909933.2U patent/CN209231397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117871914A (en) * | 2024-03-12 | 2024-04-12 | 深圳市业展电子有限公司 | Shunt resistor with double-channel sampling structure and manufacturing method thereof |
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