CN107422155A - Current element measurement attachment structure - Google Patents
Current element measurement attachment structure Download PDFInfo
- Publication number
- CN107422155A CN107422155A CN201710321367.7A CN201710321367A CN107422155A CN 107422155 A CN107422155 A CN 107422155A CN 201710321367 A CN201710321367 A CN 201710321367A CN 107422155 A CN107422155 A CN 107422155A
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- Prior art keywords
- current element
- installing plate
- attachment structure
- connecting elements
- current
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- 238000005259 measurement Methods 0.000 title claims abstract description 37
- 239000000523 sample Substances 0.000 claims abstract description 33
- 238000009413 insulation Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 229910052802 copper Inorganic materials 0.000 description 10
- 239000010949 copper Substances 0.000 description 10
- 230000006378 damage Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Leads Or Probes (AREA)
Abstract
The invention discloses a kind of current element measurement attachment structure, including：Two groups of connecting elements being connected respectively with measuring circuit for the both ends set along direction of current flow for making current element, two groups of connecting elements are relatively arranged on the both ends of current element, and each group connecting elements includes：Installing plate, some elastic probes with telescopic resilience power are provided with installing plate vertically, the top of each elastic probe is used to be connected with the end being correspondingly arranged on current element, and its bottom being oppositely arranged is connected after passing through installing plate with measuring circuit.The end that also includes being used for supporting current element is so that the end of current element and the tip contact of some elastic probes that is correspondingly arranged hold down assembly.The current element measurement attachment structure of the present invention, thermal diffusivity is good, be not easy to generate heat, can remain close contact with current element, its action process is simple, clamping efficiency is high while has a wide range of application.
Description
Technical field
The present invention relates to current element fields of measurement, especially, is related to a kind of current element measurement attachment structure.
Background technology
Domestic direct current energy meter calibrating current divider, species is various, and specification differs.At present, current divider 10 is connected
Attachment structure with copper coin 11 is as shown in accompanying drawing Fig. 1, and the both ends of current divider 10 are respectively by connecting bolt 13 with being fixedly connected on
Two pieces of copper coins 11 in support platform 14 compress connection respectively, during connection, by way of manually tightening connecting bolt 13, will point
Flow device 10 and compress connection with copper coin 11, to ensure that current divider 10 fully contacts with copper coin 11, make the safety electric current of current divider 10,
And ensure that both contacts site do not generate heat.
During connection, manually clamping is, it is necessary to manually adjust the relative position of current divider 10 and support platform 14, so as to divide
Positioning hole on stream device 10 aligns with the bolt hole in support platform 14, and the action process is cumbersome, and clamping efficiency is low；Due to
Connected when current divider 10 is connected with copper coin 11 for plane-plane contact, when the contact surface of current divider 10 has flatness error, or table
Face have cut and it is uneven when, current divider 10 easily generates heat with the loose contact of copper coin 11；Adopt the connecting bolt that screws up with a wrench
When 13, to ensure that current divider 10 is brought into close contact with copper coin 11, connecting bolt 13 is typically set strongly to compress current divider 10, connecting bolt
13 strengths can cause current divider 10 that slight deformation occurs when compressing current divider 10, and produce destruction to the outer surface of current divider 10.
The content of the invention
The invention provides a kind of current element measurement attachment structure, to solve clamping existing for existing attachment structure
Process is cumbersome, clamping efficiency is low, easy loose contact and generate heat and technical problem that outer surface is easily destroyed.
The technical solution adopted by the present invention is as follows：
A kind of current element measurement attachment structure, for current element to be connected in the loop of measuring circuit, electric current
Element measurement is included with attachment structure：For make current element along direction of current flow set both ends respectively with measuring circuit
Two groups of connected connecting elements, two groups of connecting elements are relatively arranged on the both ends of current element, and each group connecting elements includes：Installation
Plate, some elastic probes with telescopic resilience power are provided with installing plate vertically, the top of each elastic probe is used for and electric current
The end being correspondingly arranged on element is connected, and its bottom being oppositely arranged is connected after passing through installing plate with measuring circuit；For supporting
The end of current element is so that the compression group of the tip contact of the end of current element and some elastic probes being correspondingly arranged
Part.
Further, each elastic probe includes the connection pin being arranged on installing plate, connects the cylindrical upper threaded connection of pin
Limited location nut, stop nut are located on the upper surface of installing plate；Connection pin it is cylindrical on be also equiped with for providing flexible bullet
The spring of property power, the top of spring, bottom respectively with being connected the top of pin, stop nut is supported.
Further, top section, thread segment and bottom section that pin includes being sequentially connected are connected；The top of top section is used for and current elements
The end of part is connected；Stop nut and spring are installed on thread segment successively, and spring is between top section and stop nut；Bottom
Section is connected after passing through installing plate with measuring circuit.
Further, connecting elements also includes mounting seat, and being provided with more vertically in mounting seat is used to support and install installation
The support column of plate, installing plate are connected on more support columns simultaneously.
Further, the top of each support column passes through installing plate, and be threadingly attached to its it is cylindrical on locking nut
It is locked with installing plate；The bottom of each support column is threaded with the adjusting nut for adjusting its height, and support column passes through
Adjusting nut is directly supported in mounting seat.
Further, connecting elements also includes being used to prevent the insulation board that installing plate electrically connects with support column, and insulation board is solid
Surely it is connected to the lower surface of installing plate；The top of support column is threadedly coupled after passing through insulation board and installing plate with locking nut.
Further, connecting elements also includes being used to prevent the insulating washer that installing plate electrically connects with support column, felt pad
Circle be installed in support column it is cylindrical on, and between locking nut and installing plate.
Further, hold down assembly including the pressing plate for supporting the end of current element so that current element to be pressed downward,
Pressing plate is connected with for driving its oscilaltion to compress or unclamp the first driving source of current element, and the first driving source is connected to
In mounting seat；Current element measurement also includes controller with attachment structure, and the first driving source is connected with controller with controller
Control under act.
Further, current element measurement attachment structure also includes mounting platform, and supporting is equipped with mounting platform and is slided
Rail；First group of connecting elements is fixedly attached on mounting platform；Second group of connecting elements is slidably supported on bearing rails, with root
According to the spacing between the type adjustment of current element and first group of connecting elements.
Further, current element measurement is also included being used for drive second group of connecting elements to slide second with attachment structure
Driving source, the second driving source are arranged on mounting platform and are connected with controller, the mounting seat of second group of connecting elements and second
The output end of driving source is connected.
The invention has the advantages that：
In the current element measurement attachment structure of the present invention, while using the end of some elastic probes and current element
Portion contacts, and this highdensity way of contact of multiconductor small area ensure that passing through for electric current；And each elastic probe has
The telescopic resilience power axial along its, can be remained and current elements in the presence of holding down assembly by the dilatation of its own
Part is contacted, and so as to prevent current element from producing heating, and some elastic probes are independently arranged, and thermal diffusivity is good, it is not easy to generates heat；
When the species difference of current element causes to contact end structure difference or current element because foozle causes contact surface in the presence of flat
Face degree error or it is uneven because of cut when, can equally be remained and current element by the dilatation of elastic probe
It is in close contact；Need to manually adjust the relative position of current divider and support platform in compared with prior art, pass through pressure in the present invention
Current element and some elastic probes are directly pressed into contact with by tight component, and its action process is simple, clamping efficiency is high, while can
Reduce the probability that industrial injury occurs；Current divider and copper coin are compressed by way of tightening connecting bolt in compared with prior art and connected
Connecing, current element and some elastic probes can be pressed into contact with by the pressure for applying very little in the present invention by holding down assembly,
It is simple to operate, and can effectively prevent current element stress excessive and deformed damaged；；The current element measurement connection knot of the present invention
Structure simple operation, attachment structure reusability is good, substantially increases calibrating efficiency, has a wide range of application simultaneously.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the space structure schematic diagram of existing attachment structure；
Fig. 2 is the space structure schematic diagram of the current element measurement attachment structure of the preferred embodiment of the present invention；
Fig. 3 is the space structure schematic diagram of the connecting elements in Fig. 1.
Marginal data
10th, current divider；11st, copper coin；13rd, connecting bolt；14th, support platform；20th, connecting elements；21st, installing plate；22nd, bullet
Property probe；221st, pin is connected；222nd, stop nut；223rd, spring；23rd, hold down assembly；231st, pressing plate；232nd, the first driving source；
24th, mounting seat；25th, support column；26th, locking nut；27th, adjusting nut；28th, insulation board；29th, insulating washer；30th, current elements
Part；40th, bearing rails；50th, the second driving source.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Reference picture 2, the preferred embodiments of the present invention provide a kind of current element measurement attachment structure, for by electric current
Element 30 is connected in the loop of measuring circuit, and current element measurement is included with attachment structure：For making the edge of current element 30
Two groups of connecting elements 20 that the both ends that direction of current flow is set are connected with measuring circuit respectively, two groups of connecting elements 20 are relative to be set
The both ends of current element 30 are placed in, each group connecting elements 20 includes：Installing plate 21, being provided with some vertically on installing plate 21 has
The elastic probe 22 of telescopic resilience power, the top of each elastic probe 22 are used for the end phase with being correspondingly arranged on current element 30
Even, its bottom being oppositely arranged is connected after passing through installing plate 21 with measuring circuit.Also include being used for the end for supporting current element 30
Portion is so that the end of current element 30 and the tip contact of some elastic probes 22 that is correspondingly arranged hold down assembly 23.This hair
In bright current element measurement attachment structure, while the ends contact of some elastic probes 22 and current element 30 is used,
This highdensity way of contact of multiconductor small area ensure that passing through for electric current；And each elastic probe 22 has along its axle
To telescopic resilience power, can be remained and current element 30 by the dilatation of its own in the presence of 23 holding down assembly
Contact, so as to prevent current element 30 from producing heating, and some elastic probes 22 are independently arranged, and thermal diffusivity is good, it is not easy to sends out
Heat；When the species difference of current element 30 causes to contact end structure difference or current element 30 because foozle causes contact surface
Exist flatness error or it is uneven because of cut when, by the dilatation of elastic probe 22 can equally remain with electricity
The close contact of fluid element 30；Need to manually adjust the relative position of current divider 10 and support platform 14 in compared with prior art,
23 directly current element 30 and some elastic probes 22 are pressed into contact with the present invention by holding down assembly, the letter of its action process
Single, clamping efficiency height, while the probability of industrial injury appearance can be reduced；In compared with prior art by way of tightening connecting bolt 13
Current divider 10 is compressed with copper coin 11 and is connected, can be by current element by the pressure for the 23 application very littles that hold down assembly in the present invention
30 are pressed into contact with some elastic probes 22, simple to operate, and can effectively prevent the stress of current element 30 excessive and deform damage
It is bad；；Attachment structure simple operation is used in the current element measurement of the present invention, and attachment structure reusability is good, substantially increases inspection
Determine efficiency, have a wide range of application simultaneously.
Alternatively, as shown in figure 3, each elastic probe 22 includes the connection pin 221 being arranged on installing plate 21, pin is connected
221 it is cylindrical on be threaded with stop nut 222, stop nut 222 is located on the upper surface of installing plate 21.Connect pin 221
It is cylindrical on be also equiped with spring 223 for providing telescopic resilience power, the top and bottom of spring 223 are respectively with being connected pin
221 top and stop nut 222 are supported.By adjusting stop nut 222, the telescopic resilience power of elastic probe 22 can also adjust
Size.
In the embodiment of the present invention, as shown in figure 3, connection pin 221 includes top section, thread segment and the bottom section being sequentially connected.Top
The top of section is used to be connected with the end of current element 30.Stop nut 222 and spring 223 are installed on thread segment successively, and
Spring 223 is between top section and stop nut 222.Bottom section is connected after passing through installing plate 21 with measuring circuit.It is of the invention preferred
In embodiment, top section all may be used in round, square toes type, ellipse or other arbitrary shapes.
Alternatively, as shown in Figures 2 and 3, connecting elements 20 also includes mounting seat 24, and more are provided with vertically in mounting seat 24
For supporting and installing the support column 25 of installing plate 21, installing plate 21 is connected on more support columns 25 simultaneously.
In the embodiment of the present invention, as shown in figure 3, the top of each support column 25 passes through installing plate 21, and it is threadingly attached to
Locking nut 26 on its is cylindrical is locked with installing plate 21.The bottom of each support column 25 is threaded with high for adjusting it
The adjusting nut 27 of degree, support column 25 are directly supported in mounting seat 24 by adjusting nut 27.By adjusting adjusting nut 27
The height of the adjustable in the vertical direction of support column 25, and then the height of each in the vertical direction of elastic probe 22 is adjusted indirectly,
So that elastic probe 22 meets the contact with the current element 30 of different size.
Preferably, as shown in figure 3, for prevent external impressed current by mounting seat 24, support column 25 reach installing plate 21 and then
Influence elastic probe 22 and current element 30, in the preferred embodiment of the present invention, connecting elements 20 also includes being used to prevent installing plate
21 insulation boards 28 electrically connected with support column 25, insulation board 28 are fixedly connected on the lower surface of installing plate 21.The top of support column 25
It is threadedly coupled after holding through insulation board 28 and installing plate 21 with locking nut 26.
Further, as shown in figure 3, further to prevent external impressed current from reaching installation by mounting seat 24, support column 25
Plate 21 and then elastic probe 22 and current element 30 are influenceed, in the preferred embodiment of the present invention, connecting elements 20 also includes being used to shut out
The insulating washer 29 that exhausted installing plate 21 electrically connects with support column 25, insulating washer 29 be installed in support column 25 it is cylindrical on, and position
Between locking nut 26 and installing plate 21.
Alternatively, as shown in Fig. 2 hold down assembly including for support the end of current element 30 with by current element 30 to
The pressing plate 231 pushed, pressing plate 231 are connected with for driving its oscilaltion to compress or unclamp the first of current element 30 the driving
Source 232, the first driving source 232 are connected in mounting seat 24.Current element measurement also includes controller with attachment structure and (schemed not
Show), the first driving source 232 is connected with controller to act under the control of the controller.In the embodiment of the present invention, deposited in controller
The specifications parameter of variety classes current element 30 is contained, according to the structure and specification of the current element 30 of clamping, controller is correspondingly
The first driving source 232 is driven so that pressing plate 231 lifts corresponding distance to compress current element 30, so as to realize current element 30
Automated exchanged cutter, compared with prior art in, when current divider specification structure is different causes manual clamping, adjust current divider
And the action of support platform position is cumbersome, efficiency is low, current element measurement attachment structure of the invention can realize current element
Automated exchanged cutter, reduce the labor intensity of worker, reduce the probability of industrial injury appearance, while improve production efficiency.
Alternatively, as shown in Fig. 2 current element measurement attachment structure also includes mounting platform, laid on mounting platform
There are bearing rails 40.First group of connecting elements 20 is fixedly attached on mounting platform.Second group of connecting elements 20 it is slidably supported in
On bearing rails 40, with the spacing between the type adjustment according to current element 30 and first group of connecting elements 20.
In the embodiment of the present invention, as shown in Fig. 2 current element measurement also includes being used to drive second group of company with attachment structure
The second driving source 50 that connection member 20 slides, the second driving source 50 are arranged on mounting platform and are connected with controller, second group
The mounting seat 24 of connecting elements 20 is connected with the output end of the second driving source 50.In the embodiment of the present invention, it is stored with controller
The specifications parameter of variety classes current element 30, according to the structure and specification of the current element 30 of clamping, controller correspondingly drives
Second driving source 50 is so that second group of connecting elements 20 slides corresponding distance with electric with first group of 20 common clamping of connecting elements
Fluid element 30, so as to realize the automated exchanged cutter of current element 30, the labor intensity of worker is reduced, reduces the probability that industrial injury occurs,
And production efficiency is improved simultaneously.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of current element measurement attachment structure, it is characterised in that for current element (30) to be connected into measuring circuit
Loop in, the current element measurement is included with attachment structure：
What the both ends set along direction of current flow for making the current element (30) were connected with the measuring circuit respectively
Two groups of connecting elements (20), connecting elements (20) described in two groups are relatively arranged on the both ends of the current element (30), each group institute
Stating connecting elements (20) includes：
Installing plate (21), some elastic probes (22) with telescopic resilience power are provided with the installing plate (21) vertically, respectively
The top of the elastic probe (22) is used to be connected with the end being correspondingly arranged on the current element (30), what it was oppositely arranged
Bottom is connected with the measuring circuit afterwards through the installing plate (21)；
For supporting the end of the current element (30) so that the end of the current element (30) is some with being correspondingly arranged
The tip contact of elastic probe described in root (22) holds down assembly (23).
2. current element measurement attachment structure according to claim 1, it is characterised in that
Each elastic probe (22) includes the connection pin (221) being arranged on the installing plate (21), the connection pin (221)
It is cylindrical on be threaded with stop nut (222), the stop nut (222) is located at the upper surface of the installing plate (21)
On；
The connection pin (221) it is cylindrical on be also equiped with spring (223) for providing telescopic resilience power, the spring
(223) top with the connection pin (221), the stop nut (222) are supported respectively for top, bottom.
3. current element measurement attachment structure according to claim 2, it is characterised in that
The connection pin (221) includes top section, thread segment and the bottom section being sequentially connected；
The top of the top section is used to be connected with the end of the current element (30)；
The stop nut (222) and the spring (223) are installed on the thread segment successively, and the spring (223) position
Between the top section and the stop nut (222)；
The bottom section is connected with the measuring circuit afterwards through the installing plate (21).
4. current element measurement attachment structure according to claim 1, it is characterised in that
The connecting elements (20) also includes mounting seat (24), and being provided with more vertically on the mounting seat (24) is used to support and pacify
Fill the support column (25) of the installing plate (21), the installing plate (21) while be connected on the more support columns (25).
5. current element measurement attachment structure according to claim 4, it is characterised in that
The top of each support column (25) passes through the installing plate (21), and be threadingly attached to its it is cylindrical on locking screw
Female (26) are locked with the installing plate (21)；
The bottom of each support column (25) is threaded with the adjusting nut (27) for adjusting its height, the support column
(25) directly it is supported in the mounting seat (24) by the adjusting nut (27).
6. current element measurement attachment structure according to claim 5, it is characterised in that
The connecting elements (20) also includes being used to prevent the insulation that the installing plate (21) electrically connects with the support column (25)
Plate (28), the insulation board (28) are fixedly connected on the lower surface of the installing plate (21)；
The top of the support column (25) through the insulation board (28) and the installing plate (21) afterwards with the locking nut
(26) it is threadedly coupled.
7. current element measurement attachment structure according to claim 5, it is characterised in that
The connecting elements (20) also includes being used to prevent the insulation that the installing plate (21) electrically connects with the support column (25)
Packing ring (29), the insulating washer (29) be installed in the support column (25) it is cylindrical on, and be located at the locking nut (26)
Between the installing plate (21).
8. current element measurement attachment structure according to claim 4, it is characterised in that
It is described hold down assembly (23) include being used for supporting the end of the current element (30) with by the current element (30) to
The pressing plate (231) pushed, the pressing plate (231) are connected with for driving its oscilaltion to compress or unclamp the current element
(30) the first driving source (232), first driving source (232) are connected in the mounting seat (24)；
Current element measurement attachment structure also includes controller, first driving source (232) and the controller phase
Connect to be acted under the control of the controller.
9. current element measurement attachment structure according to claim 8, it is characterised in that
Current element measurement attachment structure also includes mounting platform, and bearing rails are equipped with the mounting platform
(40)；
Connecting elements (20) is fixedly attached on the mounting platform described in first group；
Connecting elements (20) described in second group is slidably supported on the bearing rails (40), with according to the current element (30)
Type adjustment and first group described in spacing between connecting elements (20).
10. current element measurement attachment structure according to claim 9, it is characterised in that
The current element measurement is also included being used for drive connecting elements (20) described in second group to slide second with attachment structure
Driving source (50), second driving source (50) are arranged on the mounting platform and are connected with the controller, second group of institute
The mounting seat (24) for stating connecting elements (20) is connected with the output end of second driving source (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321367.7A CN107422155B (en) | 2017-05-09 | 2017-05-09 | Current element measurement connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321367.7A CN107422155B (en) | 2017-05-09 | 2017-05-09 | Current element measurement connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107422155A true CN107422155A (en) | 2017-12-01 |
| CN107422155B CN107422155B (en) | 2019-12-03 |
Family
ID=60424600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710321367.7A Active CN107422155B (en) | 2017-05-09 | 2017-05-09 | Current element measurement connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107422155B (en) |
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|---|---|---|---|---|
| JP2002014115A (en) * | 2000-06-28 | 2002-01-18 | Mitsubishi Materials Corp | Contact probe, and probe unit |
| US20020093355A1 (en) * | 2001-01-12 | 2002-07-18 | Parker Matthew R. | Test probe and connector |
| CN1904685A (en) * | 2005-07-25 | 2007-01-31 | 三星电子株式会社 | Device and method for manufacture display device substrate |
| CN202393407U (en) * | 2011-11-09 | 2012-08-22 | 中国电器科学研究院有限公司 | Clamping device for large cylinder type cell detection |
| CN204991656U (en) * | 2015-09-18 | 2016-01-20 | 西安派瑞功率半导体变流技术有限公司 | Formula power semiconductor module testing anchor clamps cut straightly |
| CN105785192A (en) * | 2016-04-18 | 2016-07-20 | 许继集团有限公司 | Testing device for testing current divider encapsulation monitoring device |
| CN106068457A (en) * | 2014-03-03 | 2016-11-02 | 哈廷电子有限公司及两合公司 | Retaining element for current sensor |
| CN205845692U (en) * | 2016-07-11 | 2016-12-28 | 海门市沪海有色铸造有限公司 | A kind of frock clamp of middle-size and small-size elongated current transformer housing |
| CN106405195A (en) * | 2016-11-07 | 2017-02-15 | 珠海泰坦新动力电子有限公司 | Quick clamping fixture for aluminum titanate cylindrical power battery |
-
2017
- 2017-05-09 CN CN201710321367.7A patent/CN107422155B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002014115A (en) * | 2000-06-28 | 2002-01-18 | Mitsubishi Materials Corp | Contact probe, and probe unit |
| US20020093355A1 (en) * | 2001-01-12 | 2002-07-18 | Parker Matthew R. | Test probe and connector |
| CN1904685A (en) * | 2005-07-25 | 2007-01-31 | 三星电子株式会社 | Device and method for manufacture display device substrate |
| CN202393407U (en) * | 2011-11-09 | 2012-08-22 | 中国电器科学研究院有限公司 | Clamping device for large cylinder type cell detection |
| CN106068457A (en) * | 2014-03-03 | 2016-11-02 | 哈廷电子有限公司及两合公司 | Retaining element for current sensor |
| CN204991656U (en) * | 2015-09-18 | 2016-01-20 | 西安派瑞功率半导体变流技术有限公司 | Formula power semiconductor module testing anchor clamps cut straightly |
| CN105785192A (en) * | 2016-04-18 | 2016-07-20 | 许继集团有限公司 | Testing device for testing current divider encapsulation monitoring device |
| CN205845692U (en) * | 2016-07-11 | 2016-12-28 | 海门市沪海有色铸造有限公司 | A kind of frock clamp of middle-size and small-size elongated current transformer housing |
| CN106405195A (en) * | 2016-11-07 | 2017-02-15 | 珠海泰坦新动力电子有限公司 | Quick clamping fixture for aluminum titanate cylindrical power battery |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107422155B (en) | 2019-12-03 |
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Denomination of invention: Connection structure for current element measurement Effective date of registration: 20210125 Granted publication date: 20191203 Pledgee: Pudong Development Bank of Shanghai Limited by Share Ltd. Changsha branch Pledgor: CHANGSHA TUNKIA MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2021980000631 |
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Granted publication date: 20191203 Pledgee: Pudong Development Bank of Shanghai Limited by Share Ltd. Changsha branch Pledgor: CHANGSHA TUNKIA MEASUREMENT AND CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2021980000631 |