CN208705401U - Circuit resistance tester - Google Patents
Circuit resistance tester Download PDFInfo
- Publication number
- CN208705401U CN208705401U CN201821497889.9U CN201821497889U CN208705401U CN 208705401 U CN208705401 U CN 208705401U CN 201821497889 U CN201821497889 U CN 201821497889U CN 208705401 U CN208705401 U CN 208705401U
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- circuit resistance
- resistance tester
- telescopic rod
- guard box
- box
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Abstract
The utility model relates to resistance meter technical fields, especially a kind of circuit resistance tester, including guard box, being slidably connected in four notches of the rectangle sliding slot, there are two the first draw runner and two the second draw runners, both ends are respectively and fixedly provided with the first telescopic rod in the middle part of each first draw runner side, each first telescopic rod surface is set with the first damping spring, both ends are horizontally fixed with the second telescopic rod in the middle part of each second draw runner side, each second telescopic rod surface is set with the second damping spring, four first telescopic rods and four the second telescopic rod top ends are connected with circuit resistance tester ontology jointly, handle is equipped in the middle part of two box fastener connectors, the guard box bottom surface is equipped with two harnesses.The utility model can facilitate in two ways carries out long-time carrying and short time carrying to resistance meter, while can also play shock-absorbing protecting to circuit resistance tester ontology in carrying process.
Description
Technical field
The utility model relates to resistance meter technical field more particularly to a kind of circuit resistance testers.
Background technique
Circuit resistance tester is the contact resistance for switching control device, the special instrument of loop resistance, test electricity
The 100A direct current that stream is recommended using standard GB/T 763, can be in 100A, 200A, 300A, 400A, the feelings of 500A or 600A electric current
Loop resistance or contact resistance are directly measured under condition, and is directly displayed, and also can be reserved on instrument, maximum group number is 100 groups,
The data of preservation can be communicated by RS232 interface and host computer, and data are uploaded to computer and saves or prints, the apparatus measures are quasi-
Really, performance is stablized, and is suitble to the requirement of electric power, the maintenance of power supply department scene high-voltage switch gear and the test of high voltage switch gear factory's loop resistance.
Present circuit resistance tester volume is larger, inconvenient when carrying, and generally surveys loop resistance in existing technology
Examination instrument is fixed in cabinet, facilitates carrying to a certain extent, but can not play the role of damping in carrying process, is held
It easily leads to the loosening of screw in circuit resistance tester and falls off, be easily damaged circuit resistance tester.
Utility model content
It is inconvenient to carry and do not have purpose of the utility model is to solve circuit resistance tester exists in the prior art
The shortcomings that shock-absorbing function, and a kind of circuit resistance tester proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of circuit resistance tester, including guard box are designed, guard box surface two sides are respectively equipped with loop resistance
Tester placing groove and p-wire placing groove place groove sidewall along the circuit resistance tester and are circumferentially with rectangle sliding slot,
Being slidably connected in four notches of the rectangle sliding slot, there are two the first draw runner and two the second draw runners, two first draw runners
It is symmetrical arranged, two the second draw runners are also symmetrical arranged, and both ends are respectively and fixedly provided with horizontally disposed in the middle part of each first draw runner side
The first telescopic rod, each first telescopic rod surface is set with the first damping spring, each second draw runner side
Middle part both ends are horizontally fixed with the second telescopic rod, and each second telescopic rod surface is set with the second damping spring, and four
A first telescopic rod and four the second telescopic rod top ends are connected with circuit resistance tester ontology jointly, and the p-wire is put
It sets and is shelved with p-wire in slot, guard box top surface side is hinged with case lid, and the case lid one side and guard box corresponding surface are total
With setting there are two box fastener connector, two box fastener connectors are symmetrical arranged along one Middle face of case lid, and two box fasteners connect
The handle being fixedly connected with guard box is equipped in the middle part of fitting, the guard box bottom surface is symmetrically arranged with two back being firmly connected with it
Band.
Preferably, guard box bottom surface quadrangle is fixedly connected to rubber foot pad.
Preferably, Middle face is fixedly connected with war bag in the case lid.
The utility model proposes a kind of circuit resistance tester, beneficial effect is:
1, by the circuit resistance tester placing groove in circuit resistance tester ontology is fixed in guard box, then
Handle and harness are set on guard box, convenient for carrying circuit resistance tester in use；
2, the first damping spring and the second damping spring are set with by the way that surface is arranged on circuit resistance tester ontology
The first telescopic rod and the second telescopic rod, shock-absorbing protecting can be played the role of when carrying circuit resistance tester ontology.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of circuit resistance tester structural schematic diagram；
Fig. 2 be the utility model proposes a kind of circuit resistance tester bottom view.
In figure: guard box 1, circuit resistance tester placing groove 2, p-wire placing groove 3, rectangle sliding slot 4, the first draw runner
5, the second draw runner 6, the first telescopic rod 7, the first damping spring 8, the second telescopic rod 9, the second damping spring 10, loop resistance test
Instrument ontology 11, p-wire 12, case lid 13, box fastener connector 14, handle 15, harness 16, rubber foot pad 17, war bag 18.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of circuit resistance tester, including guard box 1,1 bottom surface quadrangle of guard box are fixedly connected to
Rubber foot pad 17,1 surface two sides of guard box are respectively equipped with circuit resistance tester placing groove 2 and p-wire placing groove 3, along circuit
2 side wall of resistance meter placing groove is circumferentially with rectangle sliding slot 4, be slidably connected in 4 four notches of rectangle sliding slot there are two
First draw runner 5 and two the second draw runners 6, two the first draw runners 5 are symmetrical arranged, and two the second draw runners 6 are also symmetrical arranged, Mei Ge
Both ends are respectively and fixedly provided with horizontally disposed first telescopic rod 7 in the middle part of one draw runner, 5 side, and each first telescopic rod, 7 surface is set with
First damping spring 8, each second draw runner, 6 side middle part both ends are horizontally fixed with the second telescopic rod 9, each second telescopic rod
9 surfaces are set with the second damping spring 10, and four the first telescopic rods 7 and four 9 tops of the second telescopic rod are connected with back jointly
Road resistance meter ontology 11.When carrying circuit resistance tester with handle 15, when vertical vibration occurs, the first draw runner 5
It is slided in rectangle sliding slot 4 along the vertical direction, the second telescopic rod 9 and the second damping spring 10 shrink the vibration to generation and carry out
Buffering, protects circuit resistance tester ontology 11, and when generating the vibration of horizontal direction, the second draw runner 6 is along rectangle
Sliding slot 4 moves horizontally, and the first telescopic rod 7 and the first damping spring 8 are shunk, and plays buffer function to horizontal vibrating, protects
Circuit resistance tester ontology 11, when carrying circuit resistance tester using harness 16, shock absorbing process is with above-mentioned identical.
P-wire 12 is shelved in p-wire placing groove 3,1 top surface side of guard box is hinged with case lid 13,13 inner face of case lid
Middle part is fixedly connected with war bag 18, and 13 one side of case lid and 1 corresponding surface of guard box are set jointly there are two box fastener connector 14, and two
Box fastener connector 14 is symmetrical arranged along 13 1 Middle face of case lid, is equipped in the middle part of two box fastener connectors 14 and the fixed company of guard box 1
The handle 15 connect, 1 bottom surface of guard box are symmetrically arranged with two harnesses being firmly connected with it 16.Handle 15 is set on guard box 1
It can go to carry in two ways with harness 16, handle 15 is suitble to the short time to carry circuit resistance tester, when harness 16 is suitble to long
Between carry circuit resistance tester, so greatly facilitate the carrying to circuit resistance tester.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (3)
1. a kind of circuit resistance tester, including guard box (1), it is characterised in that: guard box (1) the surface two sides are set respectively
There are circuit resistance tester placing groove (2) and p-wire placing groove (3), along circuit resistance tester placing groove (2) side wall
Be circumferentially with rectangle sliding slot (4), be slidably connected in (4) four notches of the rectangle sliding slot there are two the first draw runner (5) and
Two the second draw runners (6), two first draw runners (5) are symmetrical arranged, and two the second draw runners (6) are also symmetrical arranged, Mei Gesuo
It states both ends in the middle part of the first draw runner (5) side and is respectively and fixedly provided with horizontally disposed first telescopic rod (7), each first telescopic rod
(7) surface is set with the first damping spring (8), and both ends are horizontally fixed with the in the middle part of each second draw runner (6) side
Two telescopic rods (9), each second telescopic rod (9) surface are set with the second damping spring (10), and four described first are stretched
Contracting bar (7) and four the second telescopic rod (9) tops are connected with circuit resistance tester ontology (11) jointly, and the p-wire is placed
It is shelved with p-wire (12) in slot (3), guard box (1) the top surface side is hinged with case lid (13), case lid (13) one side
It is set jointly with guard box (1) corresponding surface there are two box fastener connector (14), two box fastener connectors (14) are along case lid (13)
One Middle face is symmetrical arranged, and is equipped with the handle (15) being fixedly connected with guard box (1) in the middle part of two box fastener connectors (14),
Guard box (1) bottom surface is symmetrically arranged with two harnesses being firmly connected with it (16).
2. a kind of circuit resistance tester according to claim 1, it is characterised in that: guard box (1) the bottom surface quadrangle
It is fixedly connected to rubber foot pad (17).
3. a kind of circuit resistance tester according to claim 1, it is characterised in that: the interior Middle face of the case lid (13) is solid
Surely war bag (18) are connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821497889.9U CN208705401U (en) | 2018-09-13 | 2018-09-13 | Circuit resistance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821497889.9U CN208705401U (en) | 2018-09-13 | 2018-09-13 | Circuit resistance tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208705401U true CN208705401U (en) | 2019-04-05 |
Family
ID=65946546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821497889.9U Active CN208705401U (en) | 2018-09-13 | 2018-09-13 | Circuit resistance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208705401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341327A (en) * | 2021-08-09 | 2021-09-03 | 江苏无恙半导体科技有限公司 | Handheld electronic device for measuring electrical variable and method for measuring electrical variable of battery |
-
2018
- 2018-09-13 CN CN201821497889.9U patent/CN208705401U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113341327A (en) * | 2021-08-09 | 2021-09-03 | 江苏无恙半导体科技有限公司 | Handheld electronic device for measuring electrical variable and method for measuring electrical variable of battery |
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