CN203983653U - A kind of flexible testing apparatus - Google Patents
A kind of flexible testing apparatus Download PDFInfo
- Publication number
- CN203983653U CN203983653U CN201420283141.4U CN201420283141U CN203983653U CN 203983653 U CN203983653 U CN 203983653U CN 201420283141 U CN201420283141 U CN 201420283141U CN 203983653 U CN203983653 U CN 203983653U
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- Prior art keywords
- wire
- roll
- testing apparatus
- fixed axis
- flexible testing
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- 238000012360 testing method Methods 0.000 title claims abstract description 57
- 239000004020 conductor Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to electrical equipment technical field, has been specifically related to a kind of flexible testing apparatus.This flexible testing apparatus comprises Thread holder, roll, fixed axis, elastomeric element and wire, in described Thread holder, fixed axis is installed, on described fixed axis, turning set is provided with roll, and between described fixed axis and roll, be connected by elastomeric element, described roll is provided with the scalable wire for connecting test equipment.This flexible testing apparatus has within the scope of certain conductor length can free adjustment wire length, and function that can automatic accomodation wire, while not only having solved each test, shell the phenomenon that regulation line and two work of storage wire are wasted time and energy, and saved greatly experimentation cost, improve operating efficiency.
Description
Technical field
The utility model relates to electrical equipment technical field, relates in particular to a kind of flexible testing apparatus.
Background technology
At present, in laboratory, in the time carrying out the interconnective testing experiment work of multiple devices, due to the uncertainty of equipment under test volume size, the length difference of the test lead using while causing each test; Due to the difference of equipment under test putting position, when so each test connection, will again cut out stripping to required connection wire according to actual conditions each time and control, operation inconvenience.And cut out each time the wire controlled of stripping and in upper once test job, differ again and utilize surely, the utilance of wire is low.If things go on like this will cause a large amount of wastes of material, increase experimentation cost.In addition, after each testing experiment finishes, owing to cutting out, the wire that stripping controls is different in size, is mutually wound around often in great confusionly, brings very large difficulty to the work of storage wire, wastes time and energy.
Therefore, for above deficiency, need the one can free adjustment conductor length, can automatic accomodation wire, and save experimental test cost, the flexible testing apparatus of increasing work efficiency.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model has been to provide a kind of flexible testing apparatus, makes it possible to the length of free adjustment wire, and can automatic accomodation wire, has improved operating efficiency, has effectively saved the testing cost of test.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of flexible testing apparatus to comprise Thread holder, roll, fixed axis, elastomeric element and wire, in described Thread holder, fixed axis is installed, on described fixed axis, turning set is provided with roll, and between described fixed axis and roll, be connected by elastomeric element, described roll is provided with the scalable wire for connecting test equipment.
Wherein, the quantity of described wire is one, and the middle part of described wire is fixed on described roll, and its two ends are all wound on described roll in the same direction.
Wherein, the quantity of described wire is two, and one end of two described wires is fixed on described roll by connecting contact respectively, and the other end is wound in respectively on described roll in the same direction.
Wherein, the end of described wire is removably connected with test plug, the setting corresponding to the shape of binding post of the shape of described test plug.
Wherein, the length of described wire is 1m-1.4m.
Wherein, on described Thread holder, the control switch for controlling folding and unfolding wire is installed.
Wherein, described fixed axis is positioned at the middle part of described Thread holder.
Wherein, described fixed axis is provided with draw-in groove, and one end of described elastomeric element is plugged in described draw-in groove, and the other end is connected with the inwall of described roll.
Wherein, described elastomeric element is coil sheet, described coil sheet be shaped as class e shape.
(3) beneficial effect
Technique scheme of the present utility model has following beneficial effect: in the Thread holder of the flexible testing apparatus of the utility model, fixed axis is installed, on fixed axis, turning set is provided with roll, roll can rotate along fixed axis, and between fixed axis and roll, be connected by elastomeric element, described roll is provided with the telescopic wire for connecting test equipment.This flexible testing apparatus has within the scope of certain conductor length can free adjustment wire length, and function that can automatic accomodation wire, while not only having solved each test, shell the phenomenon that wastes time and energy of regulation line and two work of storage wire, and saved greatly experimentation cost.
Brief description of the drawings
Fig. 1 is the structural representation of the flexible testing apparatus of the utility model embodiment;
Fig. 2 is the winding schematic diagram of the utility model embodiment wire.
Wherein, 1: Thread holder; 2: roll; 3: fixed axis; 4: elastomeric element; 5: wire; 6: control switch; 31: draw-in groove; 51: test plug.
Embodiment
Below in conjunction with drawings and Examples, execution mode of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", orientation or the position relationship of the instruction such as D score, " left side ", " right side ", " interior ", " outward ", " front end ", " rear end ", " head ", " afterbody " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can concrete condition understand the concrete meaning of above-mentioned term in the utility model.
As shown in Figure 1, the flexible testing apparatus of the present embodiment comprises Thread holder 1, roll 2, fixed axis 3, elastomeric element 4 and wire 5, fixed axis 3 is installed in Thread holder 1, on fixed axis 3, turning set is provided with roll 2, roll 2 can be around the radial rotating of fixed axis 3, and be connected by elastomeric element 4 between fixed axis 3 and roll 2, roll 2 be provided with for connecting test equipment can bi-directional expansion wire 5, the end of wire 5 is positioned at outside Thread holder 1, is connected with tested instrument by shrinking with elongation.
This flexible testing apparatus has in certain wire 5 length ranges length that can free adjustment wire 5, and pass through the function of the bounce effect automatic accomodation wire 5 of elastomeric element 4, while not only having solved each test, shell the phenomenon that wastes time and energy in regulation line 5 and storage wire 5, and saved greatly experimentation cost.
As shown in Figure 2, the quantity of wire 5 is one, and the middle part of wire 5 is fixed on roll 2, and wire 5 two ends are all wound on roll 2 in the same direction, ensures that the two ends of wire 5 all can be shunk and extend.
In addition, the quantity of wire 5 also can be two, and one end of two wires 5 is fixed on roll 2 by connecting contact respectively, and connection contact plays the effect of On current, the other end is wound in respectively on roll 2 in the same direction, ensures that two wires 5 all can shrink and extend.
The end of wire 5 is removably connected with test plug 51, the setting corresponding to the shape of binding post of the shape of test plug 51.In order to adapt to different binding post needs, test plug 51 is designed to removable plug form, can realize the various ways such as clamping connection, crimping, grafting.In the time carrying out the interconnective testing experiment work of multiple devices, the length of wire 5 is 1m-1.4m.
Preferably, develop for the test lead 5 that uses more 1.5mm2 or two kinds of specifications of 2.5mm2 in laboratory, wire 5 has adopted the annealed copper wire of multiply so that bending winding; 1.2 meters of stretch conducting wire 5 total lengths, every side can be stretched 0.6 meter.
And, the control switch 6 for controlling folding and unfolding wire 5 is installed on Thread holder 1.Control switch 6 is provided with stopping means, can realize braking and storage to wire 5.In actual use, can regulate by the control switch of every side 6 length of fixing cord 5, until suitable.
Preferably, fixed axis 3 is positioned at the middle part of Thread holder 1.The cavity type that Thread holder 1 is hollow, fixed axis 3 is provided with draw-in groove 31, and the cross section of fixed axis 3 is divided into two semicircles by draw-in groove 31, and one end of elastomeric element 4 is plugged in draw-in groove 31, and the other end is connected with the inwall of roll 2.
Wherein, elastomeric element 4 can be coil sheet, coil sheet be shaped as class e shape, setting corresponding to draw-in groove 31, can play the effect of firm connection.
In work, select the extension elongation of wire according to the position relationship of equipment under test, when wire stretches out, drive roll to rotate, make elasticity coil sheet tighten up simultaneously and stored elastic force; Realize the braking of wire extension elongation is fixed by control switch, and by the mode of clamping connection, crimping or grafting, test plug is connected with binding post; In the time of storage wire, only need slip control switch to " storage " position, cancel braking function, roll is by the bounce automatic rotating of elasticity coil sheet, to realize wire automatic accomodation function.
To sum up, technique scheme of the present utility model has following beneficial effect: in the Thread holder of the flexible testing apparatus of the utility model, fixed axis is installed, on fixed axis, turning set is provided with roll, roll can rotate along fixed axis, and between fixed axis and roll, be connected by elastomeric element, described roll is provided with telescopic wire.This flexible testing apparatus has within the scope of certain conductor length can free adjustment wire length, and function that can automatic accomodation wire.While not only having solved each test, shell the phenomenon that wastes time and energy of regulation line and two work of storage wire, and saved greatly experimentation cost.
Embodiment of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the utility model design to be suitable for the various embodiment with various amendments of special-purpose.
Claims (9)
1. a flexible testing apparatus, it is characterized in that, comprise Thread holder (1), roll (2), fixed axis (3), elastomeric element (4) and wire (5), fixed axis (3) is installed in described Thread holder (1), the upper turning set of described fixed axis (3) is provided with roll (2), and between described fixed axis (3) and roll (2), be connected by elastomeric element (4), described roll (2) is provided with the scalable wire (5) for connecting test equipment.
2. flexible testing apparatus according to claim 1, it is characterized in that, the quantity of described wire (5) is one, it is upper that described roll (2) is fixed at the middle part of described wire (5), and its two ends are all wound on described roll (2) in the same direction.
3. flexible testing apparatus according to claim 1, it is characterized in that, the quantity of described wire (5) is two, described roll (2) is fixed on above by connecting contact respectively in one end of two described wires (5), and the other end is wound in respectively on described roll (2) in the same direction.
4. according to the flexible testing apparatus described in claim 2 or 3, it is characterized in that, the end of described wire (5) is removably connected with test plug (51), the setting corresponding to the shape of binding post of the shape of described test plug (51).
5. flexible testing apparatus according to claim 4, is characterized in that, the length of described wire (5) is 1m-1.4m.
6. flexible testing apparatus according to claim 1, is characterized in that, the control switch (6) for controlling folding and unfolding wire (5) is installed on described Thread holder (1).
7. flexible testing apparatus according to claim 6, is characterized in that, described fixed axis (3) is positioned at the middle part of described Thread holder (1).
8. flexible testing apparatus according to claim 7, it is characterized in that, described fixed axis (3) is provided with draw-in groove (31), one end of described elastomeric element (4) is plugged in described draw-in groove (31), and the other end is connected with the inwall of described roll (2).
9. flexible testing apparatus according to claim 8, is characterized in that, described elastomeric element (4) is coil sheet, described coil sheet be shaped as class e shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283141.4U CN203983653U (en) | 2014-05-29 | 2014-05-29 | A kind of flexible testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283141.4U CN203983653U (en) | 2014-05-29 | 2014-05-29 | A kind of flexible testing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203983653U true CN203983653U (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283141.4U Expired - Lifetime CN203983653U (en) | 2014-05-29 | 2014-05-29 | A kind of flexible testing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203983653U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106978330A (en) * | 2017-05-29 | 2017-07-25 | 何纪全 | A kind of microbiological incubator |
| CN107144849A (en) * | 2017-05-04 | 2017-09-08 | 国网山东省电力公司武城县供电公司 | Netting twine control device and system |
| CN114735549A (en) * | 2022-04-26 | 2022-07-12 | 国网河北省电力有限公司培训中心 | Wiring device for intelligent test |
-
2014
- 2014-05-29 CN CN201420283141.4U patent/CN203983653U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144849A (en) * | 2017-05-04 | 2017-09-08 | 国网山东省电力公司武城县供电公司 | Netting twine control device and system |
| CN106978330A (en) * | 2017-05-29 | 2017-07-25 | 何纪全 | A kind of microbiological incubator |
| CN106978330B (en) * | 2017-05-29 | 2018-06-22 | 珠海美华医疗科技有限公司 | A kind of microbiological incubator |
| CN114735549A (en) * | 2022-04-26 | 2022-07-12 | 国网河北省电力有限公司培训中心 | Wiring device for intelligent test |
| CN114735549B (en) * | 2022-04-26 | 2024-05-10 | 国网河北省电力有限公司培训中心 | Intelligent test wiring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |
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| CX01 | Expiry of patent term |