CN107132418A - The resistance detecting circuit of overflow protecting element - Google Patents
The resistance detecting circuit of overflow protecting element Download PDFInfo
- Publication number
- CN107132418A CN107132418A CN201710456171.9A CN201710456171A CN107132418A CN 107132418 A CN107132418 A CN 107132418A CN 201710456171 A CN201710456171 A CN 201710456171A CN 107132418 A CN107132418 A CN 107132418A
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- China
- Prior art keywords
- electrically connected
- cavity
- control module
- panel
- detecting circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 239000003990 capacitor Substances 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/08—Measuring resistance by measuring both voltage and current
-
- 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
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses the resistance detecting circuit of overflow protecting element, it includes system control module, the load side's control module being electrically connected with system control module, the flow control load blocks being electrically connected with load control module, the charging module being electrically connected with system control module, the voltage detection module that system control module is electrically connected with, the detection module being electrically connected with system control module, the measured device being electrically connected with flow control load blocks, the super capacitor group being electrically connected with the electric connection of flow control load blocks and measured device and the current transformer being electrically connected with measured device.The invention has simple in construction, and cost is low, easy to use, and accuracy of detection is high, the advantage that performance is more stablized and service life is more lengthened.
Description
Technical field
The present invention relates to the resistance detecting circuit of electronic detection system, more particularly to overflow protecting element.
Background technology
Currently without the resistance detecting circuit of the overflow protecting element of high current, traditional mode security performance work effect
Rate has much room for improvement, and has much room for improvement in precision and portable aspect, that is, has the sky that can be lifted on initial preferably product
Between.
The content of the invention
The technical problems to be solved by the invention are to overcome the deficiencies in the prior art to be examined there is provided the resistance of overflow protecting element
Examining system, it has simple in construction, and cost is low, easy to use, and accuracy of detection is high, and performance more stablizes and service life is more lengthened
Advantage.
The technical solution adopted in the present invention is：
The resistance detecting circuit of overflow protecting element, it include system control module, with system control module be electrically connected with it is negative
Load side's control module, with load control module be electrically connected with flow control load blocks, with system control module electric connection fill
Electric module, system control module be electrically connected with voltage detection module, with system control module be electrically connected with detection module, with
Flow control load blocks be electrically connected with measured device, with flow control load blocks be electrically connected with and measured device electric connection it is super
Capacitance group and the current transformer being electrically connected with measured device.
The super capacitor group includes the electric capacity of some series connection, and the charging module includes some chargers, and each fills
Electrical equipment is electrically connected with one electric capacity of connection, and voltage detection module is respectively at each capacitance connection.
The detection module is electrically connected with current transformer.
One end of the measured device is measured device anode.
The flow control load blocks are provided with several electronic switches and some resistance, and each electronic switch is included just
Pole, negative pole and control pole, each control pole are electrically connected with load control module, and the positive pole of each electronic switch is with surpassing
Level capacitance group is electrically connected with, and the positive pole of each resistance is electrically connected with the negative pole of electronic switch, the negative pole of each resistance
Anode with measured device is electrically connected with.
Further, the system control module is electrically connected with computer.
Further, the system control module can be electrically connected with radio receiving transmitting module.
Further, the present invention can also include mobile terminal, and the mobile terminal passes through radio receiving transmitting module and system
Control module is in communication with each other.
Further, the system control module can be electrically connected with display screen.
Further, the invention also includes shell, the shell of resistance detecting circuit, it is characterised in that：It includes shell
Body, some array distributions housing lower end wheel and some array distributions housing upper surface handle；The enclosure interior
Lower end is provided with the first cavity, and the enclosure interior upper end is provided with the second cavity, between first cavity and second cavity
Provided with dividing plate, the two side ends of the housing are respectively equipped with heat emission hole, coordinate shape between the heat emission hole on housing both sides and the first cavity
Into gas flow passage.、
The housing is including the plate located at the bottom plate of bottom, above bottom plate top, between bottom plate and top panel and sets
Left panel in left side, the right panel between bottom plate and top panel and located at right side, between bottom plate and top panel and
Located at the front panel of front side and between bottom plate and top panel and located at the rear board of rear side；The rear board, Left-Hand Panel,
Front panel and right panel join end to end.
The top panel is connected provided with the first perforation from upper end toward lower end insertion, first perforation with the second cavity；
First perforated edge of the upper surface of the top panel is provided with the first flange up extended；The upper end surface of plate located above,
First flange cooperatively forms the first seal groove with left panel, front panel, right panel and rear board, and first seal groove is
Square groove.
The dividing plate is provided with least two threading holes, and each threading hole is from the first cavity toward the second cavity insertion；Position
The mounting post of some array distributions is provided with the dividing plate of the second cavity side, the mounting post is provided with internal screw thread structure.
The upper surface of the top panel is provided with cover plate, and the cover plate is arranged at the first seal groove；First seal groove
First sealing ring is inside installed.
The rear board is perforated from the insertion outward of the first cavity provided with the second perforation, described second；The of the rear board
Two perforated edges are provided with the second flange extended outward from rear board, and second flange 213 coordinates with left panel and right side version
Formed in the second seal groove, second sealing ring and the second sealing ring is installed.
Rear board at the second cavity is provided with the 3rd perforation from the insertion outward of the second cavity.
Left panel at the first cavity is provided with the 4th perforation from the insertion outward of the first cavity.
The second cover plate is installed at second flange.
First cavity and the second cavity keep apart thermal source and nonthermal source, while very non-thermal with thermal source in the formation of the first cavity
Source is into the direction of vertical direction heat transfer, it is to avoid the phenomenon for playing conflict occurs.First perforation and the second perforation can be good at
Easy disassembly, cover plate and the second cover plate can play sealing function, exactly avoid top have liquid spill under when further determine journey
Waterproof on degree.
The present invention has simple in construction, and cost is low, easy to use, and accuracy of detection is high, and performance is more stablized and service life
The advantage more lengthened.
Brief description of the drawings
Fig. 1 is the structural representation of shell of the present invention；
Fig. 2 is the structural representation of shell of the present invention；
Fig. 3 is the structural representation of shell of the present invention；
Fig. 4 is the structural representation of shell of the present invention；
Fig. 5 is the circuit theory schematic diagram of the present invention；
Fig. 6 is the flow control load blocks principle schematic in the circuit part of the present invention；
Fig. 7 is charging module, voltage detection module and the super capacitor group Some principles schematic diagram in the circuit part of the present invention.
Embodiment
As shown in Figures 1 to 7, the resistance detecting circuit of overflow protecting element of the present invention, it include system control module, with
System control module be electrically connected with load side control module, with load control module electric connection flow control load blocks, and
Charging module, the voltage detection module of system control module electric connection and the system that system control module is electrically connected with are controlled
Detection module that module is electrically connected with, the measured device with the electric connection of flow control load blocks, electrically connect with flow control load blocks
Connect the super capacitor group being electrically connected with measured device and the current transformer being electrically connected with measured device.
The super capacitor group includes the electric capacity of some series connection, and the charging module includes some chargers, and each fills
Electrical equipment is electrically connected with one electric capacity of connection, and voltage detection module is respectively at each capacitance connection.
The detection module is electrically connected with current transformer.
One end of the measured device is measured device anode.
The flow control load blocks are provided with several electronic switches and some resistance, and each electronic switch is included just
Pole, negative pole and control pole, each control pole are electrically connected with load control module, and the positive pole of each electronic switch is with surpassing
Level capacitance group is electrically connected with, and the positive pole of each resistance is electrically connected with the negative pole of electronic switch, the negative pole of each resistance
Anode with measured device is electrically connected with.
Further, the system control module is electrically connected with computer.
Further, the system control module can be electrically connected with radio receiving transmitting module.
Further, the present invention can also include mobile terminal, and the mobile terminal passes through radio receiving transmitting module and system
Control module is in communication with each other.
Further, the system control module can be electrically connected with display screen.
Further, the invention also includes shell, the shell of resistance detecting circuit, it is characterised in that：It includes shell
Body, some array distributions housing lower end wheel and some array distributions housing upper surface handle；The enclosure interior
Lower end is provided with the first cavity, and the enclosure interior upper end is provided with the second cavity, between first cavity and second cavity
Provided with dividing plate, the two side ends of the housing are respectively equipped with heat emission hole, coordinate shape between the heat emission hole on housing both sides and the first cavity
Into gas flow passage.、
The housing is including the plate located at the bottom plate of bottom, above bottom plate top, between bottom plate and top panel and sets
Left panel 21 in left side, the right panel 23 between bottom plate and top panel and located at right side, located at bottom plate and top panel it
Between and located at front side front panel and between bottom plate and top panel and located at rear side rear board；The rear board, left side
Panel, front panel and right panel join end to end.
The top panel is connected provided with the first perforation from upper end toward lower end insertion, first perforation with the second cavity；
First perforated edge of the upper surface of the top panel is provided with the first flange 211 up extended；The upper surface of plate located above
Place, first flange 211 and left panel 21, front panel, right panel 23 and rear board cooperatively form the first seal groove, and described the
One seal groove is square groove.
The dividing plate is provided with least two threading holes, and each threading hole is from the first cavity toward the second cavity insertion；Position
The mounting post of some array distributions is provided with the dividing plate of the second cavity side, the mounting post is provided with internal screw thread structure.
The upper surface of the top panel is provided with cover plate 29, and the cover plate 29 is arranged at the first seal groove；Described first is close
First sealing ring is installed in sealing groove.
The rear board is perforated from the insertion outward of the first cavity provided with the second perforation, described second；The of the rear board
Two perforated edges are provided with the second flange 213 extended outward from rear board, second flange 213 and left panel 21 and right side version
Cooperatively form in the second seal groove, second sealing ring and the second sealing ring is installed.
Rear board at the second cavity is provided with the 3rd perforation from the insertion outward of the second cavity.
Left panel 21 at the first cavity is provided with the 4th perforation from the insertion outward of the first cavity.
Second cover plate 28 is installed at second flange.
First cavity and the second cavity keep apart thermal source and nonthermal source, while very non-thermal with thermal source in the formation of the first cavity
Source is into the direction of vertical direction heat transfer, it is to avoid the phenomenon for playing conflict occurs.First perforation and the second perforation can be good at
Easy disassembly, cover plate and the second cover plate can play sealing function, exactly avoid top have liquid spill under when further determine journey
Waterproof on degree.
The operation principle of the present invention：The system control module controls the flow control load blocks, by the control flow control
Load blocks control the break-make of each resistance, determine the resistance of all-in resistance, and the charging module enters to the super capacitor
Row charging, the system control module controls the super capacitor to carry out electric discharge supply measured device, by the current transformer
The electric current of measured device is detected, the system control module is analyzed the data of detection, and the result of analysis is sent into meter
Calculation machine or mobile terminal.
Claims (9)
1. the resistance detecting circuit of overflow protecting element, it is characterised in that：It includes system control module and system control module
Load side's control module of electric connection, the flow control load blocks being electrically connected with load control module and system control module
The voltage detection module and system control module that charging module, the system control module of electric connection are electrically connected with are electrically connected with
Detection module, with flow control load blocks be electrically connected with measured device, with flow control load blocks be electrically connected with and measured device
The super capacitor group of electric connection and the current transformer being electrically connected with measured device.
2. the resistance detecting circuit of overflow protecting element according to claim 1, it is characterised in that：The super capacitor group
Include the electric capacity of some series connection, the charging module includes some chargers, and each charger is electrically connected with one electricity of connection
Hold, voltage detection module is respectively at each capacitance connection.
3. the resistance detecting circuit of overflow protecting element according to claim 2, it is characterised in that：The detection module with
Current transformer is electrically connected with.
4. the resistance detecting circuit of overflow protecting element according to claim 3, it is characterised in that：The measured device
One end is measured device anode.
5. the resistance detecting circuit of overflow protecting element according to claim 4, it is characterised in that：The flow control loads mould
Block is provided with several electronic switches and some resistance, and each electronic switch includes positive pole, negative pole and control pole, each control
System is extremely electrically connected with load control module, and the positive pole of each electronic switch is electrically connected with super capacitor group, each
The positive pole of resistance is electrically connected with the negative pole of electronic switch, and the anode of the negative pole of each resistance with measured device electrically connects
Connect.
6. the resistance detecting circuit of overflow protecting element according to claim 5, it is characterised in that：Also include shell,
The shell of resistance detecting circuit, it is characterised in that：It includes housing（2）, some array distributions are in housing（2）The wheel of lower end
（1）And some array distributions are in housing（2）The handle of upper surface（3）；The housing（2）Interior lower end is provided with the first cavity
（210）, the housing（2）Inner upper end is provided with the second cavity（212）, first cavity（210）With second cavity
（212）Between be provided with dividing plate, the housing（2）Two side ends be respectively equipped with heat emission hole（25、26）, housing（2）The radiating on both sides
Hole and the first cavity（210）Between cooperatively form gas flow passage.
7. the resistance detecting circuit of overflow protecting element according to claim 6, it is characterised in that：The housing（2）Bag
Include the bottom plate located at bottom（22）, located at bottom plate（22）Plate above top（27）, located at bottom plate（22）With top panel（27）It
Between and located at left side left panel（21）, located at bottom plate（22）With top panel（27）Between and located at right side right panel（23）、
Located at bottom plate（22）With top panel（27）Between and located at front side front panel and located at bottom plate（22）With top panel（27）Between
And located at the rear board of rear side；The rear board, Left-Hand Panel, front panel and right panel join end to end.
8. the resistance detecting circuit of overflow protecting element according to claim 7, it is characterised in that：The top panel（27）
Provided with the first perforation from upper end toward lower end insertion, first perforation and the second cavity（212）Connection；The top panel（27）
The first perforated edge of upper surface be provided with the first flange for up extending（211）；Plate located above（27）Upper end surface, institute
State the first flange（211）With left panel（21）, front panel, right panel（23）It is described and rear board cooperatively forms the first seal groove
First seal groove is square groove.
9. the resistance detecting circuit of overflow protecting element according to claim 8, it is characterised in that：The dividing plate is provided with extremely
Few two threading holes, each threading hole is from the first cavity（210）Toward the second cavity（212）Insertion；Positioned at the second cavity
（212）The dividing plate of side is provided with the mounting post of some array distributions, and the mounting post is provided with internal screw thread structure；The top panel
（27）Upper surface be provided with cover plate（29）, the cover plate（29）At the first seal groove；Installed in first seal groove
There is the first sealing ring；The rear board is perforated from the first cavity provided with the second perforation, described second（210）Insertion outward；It is described
Second perforated edge of rear board is provided with the second flange extended outward from rear board（213）, second flange（213）With a left side
Panel（21）Cooperatively formed with right side version in the second seal groove, second sealing ring and the second sealing ring is installed；Positioned at second
Cavity（212）The rear board at place is provided with from the second cavity（212）3rd perforation of insertion outward；Positioned at the first cavity（210）
The left panel at place（21）It is provided with from the first cavity（210）4th perforation of insertion outward；Is provided with second flange
Two cover plates（28）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710456171.9A CN107132418B (en) | 2017-06-16 | 2017-06-16 | Resistance detection system of overcurrent protection element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710456171.9A CN107132418B (en) | 2017-06-16 | 2017-06-16 | Resistance detection system of overcurrent protection element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107132418A true CN107132418A (en) | 2017-09-05 |
| CN107132418B CN107132418B (en) | 2024-04-09 |
Family
ID=59734732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710456171.9A Active CN107132418B (en) | 2017-06-16 | 2017-06-16 | Resistance detection system of overcurrent protection element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107132418B (en) |
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| CN107132418B (en) | 2024-04-09 |
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