CN207703939U - Circuit resistance tester - Google Patents
Circuit resistance tester Download PDFInfo
- Publication number
- CN207703939U CN207703939U CN201721894641.1U CN201721894641U CN207703939U CN 207703939 U CN207703939 U CN 207703939U CN 201721894641 U CN201721894641 U CN 201721894641U CN 207703939 U CN207703939 U CN 207703939U
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- China
- Prior art keywords
- babinet
- case lid
- circuit resistance
- resistance tester
- utility
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- 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.)
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Abstract
The utility model is related to circuit resistance tester, including case lid, babinet and bottom crane, L-type jag is provided in the case lid；The side of the case lid and the side of babinet are rotatablely connected, and the other side of the case lid and the other side of babinet are detachably to snap connection；The edge setting of the upper surface of the babinet is fluted；The case lid and the groove match；It is provided with operation panel on the babinet；The upper surface of the babinet is arranged in the control panel；The box house is provided with microprocessor；The bottom crane is fixed on the lower surface of the babinet.The utility model facilitates the storage of detection line, can meet use of the different the utility model in different height, and microprocessor can quick treatment loop tester test data, it is ensured that detection it is quick, accurate with it is accurate.
Description
Technical field
The utility model is related to electric system detection device technical fields, and in particular to circuit resistance tester.
Background technology
It is bridge method, voltage drop method and circuit electricity respectively currently, there are mainly three types of the test methods of circuit resistance tester
Hinder tester method.When bridge method carries out the measurement of Contact Resistance of Circuit Breaker using double bridge, since measuring loop passes through
Be faint electric current, it is difficult to eliminate larger oxidation film, the resistance value measured is bigger than normal.Voltage drop method be in tested circuit,
When passing through DC current, it will generate pressure drop on loop contact resistance, measure the current value and voltage value by circuit, calculating connects
It gets an electric shock and hinders.Its test process is cumbersome, manually calculates measurement result, and there are certain errors.
Utility model content
Quickly to carry out loop resistance measurement and reducing the error occurred in measurement process, the utility model provides circuit
Resistance meter.
In order to solve the above technical problems, the utility model provides the following technical solution：
Circuit resistance tester, including case lid, babinet and bottom crane are provided with L-type jag in the case lid；Institute
The side of the side and babinet of stating case lid is rotatablely connected, and the other side of the case lid and the other side of babinet are that detachable buckle connects
It connects；The edge setting of the upper surface of the babinet is fluted；The case lid and the groove match；It is provided on the babinet
Operation panel；The operation panel is arranged in the upper surface of the babinet；The bottom crane is fixed under the babinet
Surface.
Further, the L-type jag has 4, can detection line convenient for collecting.
Further, the bottom crane includes connecting rod, the first fixed screw, the second fixed screw and base pads；
There are two screw holes for the connecting rod lower end setting；The screw hole and first fixed screw and the second fixed screw phase
Match；There is recessed hole in one end of the connecting rod；The base pads are provided with convex column；The recessed hole and the convex column gap
Cooperation can meet the utility model and be used in different height.
Further, the operation panel setting data acquisition interface, printing interface, ground connection line jack, USB interface, nothing
Line signal transmission key, power cord jack, on ＆ off switch, touch screen.
Further, the printing interface includes printing outlet, print control key and indicator light；It can be achieved to beat immediately
Print.
Further, the touch screen is multi-point touch panel, can prompt operation.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model is provided with L-type jag in the case lid, facilitates the storage of detection line；The utility model is arranged
Bottom crane can meet use of the utility model in different height；The printing interface can print testing result immediately.Inspection
Computer can be transmitted to by USB line connection USB interface by surveying result, also can carry out storage and retrieval by wireless signal transmission to computer.
The utility model is provided with multi-point touch panel, can prompt operation；Data acquisition interface can quickly transmit signal, in multi-point touch panel
It shows measurement result, can quickly carry out loop resistance measurement and reduces the error occurred in measurement process.
Description of the drawings
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 the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained with reference to the accompanying drawings.
Fig. 1 is the utility model circuit resistance tester box structure diagram；
Fig. 2 is the utility model circuit resistance tester structural schematic diagram；
Fig. 3 is the schematic diagram of the utility model circuit resistance tester lifting platform.
In figure：1, multi-group data acquisition interface；2, interface is printed；21, printing outlet；22, print control key；23, it indicates
Lamp；3, it is grounded line jack；4, USB interface；5 wireless signal transmission keys；6, power cord jack；7, on ＆ off switch；8, touch screen；9、L
Type jag；10, bottom crane；11, connecting rod；12, the first fixed screw；13, the second fixed screw；14 base pads.
Specific implementation mode
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
The utility model embodiment includes：
As shown in attached drawing 1, Fig. 2 and Fig. 3, circuit resistance tester, including case lid, babinet and bottom crane 10, it is described
L-type jag 9 is provided in case lid；The side of the case lid and the side of babinet are rotatablely connected, the other side of the case lid with
The other side of babinet is detachably to snap connection；The edge setting of the upper surface of the babinet is fluted；The case lid with it is described
Groove match；It is provided with operation panel on the babinet；The upper surface of the babinet is arranged in the operation panel；The babinet
It is internally provided with microprocessor；The bottom crane 10 is fixed on the lower surface of the babinet.
Preferably, the L-type jag 9 has 4, it can detection line convenient for collecting.
Preferably, the bottom crane 10 includes connecting rod 11, the first fixed screw 12,13 and of the second fixed screw
Base pads 14；There are two screw holes for the setting of 11 lower end of the connecting rod；The screw hole and first fixed screw 12 and described the
Two fixed screws 13 match；There is recessed hole in one end of the connecting rod 11；The base pads 14 are provided with convex column；It is described recessed
Hole and the convex column clearance fit are fallen into, the utility model can be met and used in different height.
Preferably, the operation panel setting data acquisition interface 1, printing interface 2, ground connection line jack 3, USB interface
4, wireless signal transmission key 5, power cord jack 6, on ＆ off switch 7 and touch screen 8.
Preferably, the data acquisition interface 1, the printing interface 2, the ground connection line jack 3, the USB interface
4, the wireless signal transmission key 5, the power cord jack 6, the on ＆ off switch 7 and the touch screen 8 and the microprocessor
It is electrically connected.
Preferably, the printing interface 2 includes printing outlet 21, print control key 22 and indicator light 23；It can be real
Now printing immediately.
Preferably, the touch screen 8 is multi-point touch panel, it can prompt operation.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model is provided with L-type jag in the case lid, facilitates the storage of detection line；The utility model is arranged
Bottom crane can meet use of the utility model in different height；The printing interface can print testing result immediately.Inspection
Computer can be transmitted to by USB line connection USB interface by surveying result, also can carry out storage and retrieval by wireless signal transmission to computer.
The utility model is provided with multi-point touch panel, can prompt operation；Data acquisition interface can quickly transmit signal, in multi-point touch panel
It shows measurement result, can quickly carry out loop resistance measurement and reduces the error occurred in measurement process.
The embodiment only relates to the utility model data acquisition interface, printing interface, ground connection line jack, USB interface, wireless
The connection relation of signal transmission key, power cord jack, on ＆ off switch and touch screen and microprocessor is not related to the improvement of processor,
It is not related to the improvement of operation principle between processor and associated components, the course of work and working method yet；That is, the utility model
Associated components carry out routine according to the connection relation in the embodiment, attached drawing with conventional processors in the prior art and connect, institute
The hardware configuration of composition, you can realize the technical solution of the embodiment, can quickly carry out loop resistance measurement and reduce to measure
The error occurred in journey.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (6)
1. circuit resistance tester, including case lid, babinet and bottom crane, which is characterized in that be provided with L-type in the case lid
Jag；The side of the case lid and the side rotation connection of babinet, the other side of the case lid and the other side of babinet are can
Dismounting snaps connection；The edge setting of the upper surface of the babinet is fluted；The case lid and the groove match；The case
Operation panel is provided on body；The operation panel is arranged in the upper surface of the babinet；The bottom crane is fixed on institute
State the lower surface of babinet.
2. circuit resistance tester according to claim 1, which is characterized in that the L-type jag has 4.
3. circuit resistance tester according to claim 1, which is characterized in that the bottom crane include connecting rod,
First fixed screw, the second fixed screw and base pads；There are two screw holes for the connecting rod lower end setting；The screw hole with it is described
First fixed screw and second fixed screw match；There is recessed hole in one end of the connecting rod；The base pads setting
There is convex column；The recessed hole and the convex column clearance fit.
4. circuit resistance tester according to claim 1, which is characterized in that the operation panel setting data, which acquire, to be connect
Mouth, printing interface, ground connection line jack, USB interface, wireless signal transmission key, power cord jack, on ＆ off switch, touch screen.
5. circuit resistance tester according to claim 4, which is characterized in that the printing interface include printing outlet,
Print control key and indicator light.
6. circuit resistance tester according to claim 4, which is characterized in that the touch screen is multi-point touch panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894641.1U CN207703939U (en) | 2017-12-28 | 2017-12-28 | Circuit resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894641.1U CN207703939U (en) | 2017-12-28 | 2017-12-28 | Circuit resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703939U true CN207703939U (en) | 2018-08-07 |
Family
ID=63030122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721894641.1U Active CN207703939U (en) | 2017-12-28 | 2017-12-28 | Circuit resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703939U (en) |
-
2017
- 2017-12-28 CN CN201721894641.1U patent/CN207703939U/en active Active
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| GR01 | Patent grant |