CN211603339U - Straight metal tube reactive resistance test bench - Google Patents
Straight metal tube reactive resistance test bench Download PDFInfo
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- CN211603339U CN211603339U CN201922121011.6U CN201922121011U CN211603339U CN 211603339 U CN211603339 U CN 211603339U CN 201922121011 U CN201922121011 U CN 201922121011U CN 211603339 U CN211603339 U CN 211603339U
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Abstract
The utility model relates to a straight tubular metal resonator reactive energy test rack, its convenient operation can test the straight tubular metal resonator of different length, and can test many straight tubular metal resonators simultaneously. The test bench comprises a telescopic device, two tap fixing seats and a plurality of switches, wherein the two tap fixing seats are movably connected through the telescopic device so as to adjust the distance between the two tap fixing seats; the two tap fixing seats are respectively provided with a plurality of tap supports for placing straight metal tube taps, and each tap support is respectively connected to an external resistance value measuring device and a test port of the insulation and voltage withstand instrument through a switch; the current-conducting plate is arranged between the two tap fixing seats, the current-conducting plate and the two tap fixing seats are arranged in an insulating mode, the current-conducting plate is connected to a test port of external resistance value measuring equipment and an insulating withstand voltage instrument through a switch, and the current-conducting plate synchronously contacts with the pipe wall fins of the straight metal pipes under the condition that the straight metal pipes are placed on the tap support.
Description
Technical Field
The utility model relates to a reactive energy test field especially relates to a straight metal tube reactive energy test rack.
Background
The reactive resistance of the straight metal tube generally needs to be subjected to insulation resistance test, resistance value test and voltage resistance test, the straight metal tube needs to be subjected to relevant experiments before leaving a factory and can be used after the experimental data meet the national standard range, and otherwise serious accident potential easily exists.
The existing straight metal tube uses resistance value measuring equipment and an insulation voltage-withstanding instrument to test, and during the test:
(1) the resistance value measuring equipment and the terminal of the insulation withstand voltage instrument are connected with the crocodile clip through the warp, the crocodile clip clamps the two end taps of the straight metal tube and the fins on the tube wall to realize electric connection, and the testing method has the defects that the straight metal tube needs to be clamped, and the operation is inconvenient;
(2) the test jig is arranged to place the straight metal tube, but the distance of the test jig cannot be adjusted, and the test jig can only be adapted to a specific model and cannot be universal.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a straight tubular metal resonator reactive energy test rack, its convenient operation can test the straight tubular metal resonator of different length, and can test many straight tubular metals simultaneously.
The utility model provides a straight metal tube reactive resistance test bench, which comprises a telescopic device, two tap fixing seats and a plurality of switches,
the two tap fixing seats are movably connected through a telescopic device so as to adjust the distance between the two tap fixing seats;
the two tap fixing seats are respectively provided with a plurality of tap supports for placing straight metal tube taps, and each tap support is respectively connected to an external resistance value measuring device and a test port of the insulation and voltage withstand instrument through a switch;
the current-conducting plate is arranged between the two tap fixing seats, the current-conducting plate and the two tap fixing seats are arranged in an insulating mode, the current-conducting plate is connected to a test port of external resistance value measuring equipment and an insulating withstand voltage instrument through a switch, and the current-conducting plate synchronously contacts with the pipe wall fins of the straight metal pipes under the condition that the straight metal pipes are placed on the tap support.
Furthermore, the current conducting plate and the two tapping fixing seats are provided with inclined planes, the three inclined planes are parallel to each other and are positioned on the same plane, and the tapping support on the tapping fixing seat is arranged on the inclined planes.
Furthermore, all the tap supports on the same tap fixing seat are staggered in the vertical direction.
Further, still include the shell fixing base of establishing between two fixing bases of taking a percentage, the shell fixing base has the inclined plane, and the current-conducting plate covers on this inclined plane.
Furthermore, the telescoping device includes the telescopic link and the sleeve of establishing the telescopic link, and the telescopic link can be flexible in the sleeve and remove.
Further, the sleeve penetrates through the shell fixing seat, and the outer wall of the sleeve is provided with insulating materials.
Furthermore, the switches are electric control switches, and the controlled ends of the electric control switches are respectively connected with an external PLC circuit.
Has the advantages that:
(1) the two tap fixing seats are movably connected through the telescopic device, and the distance between the two tap fixing seats can be adjusted by adjusting the telescopic length of the telescopic device, so that the test device is suitable for straight metal pipes with different lengths to test;
(2) two fixing bases of taking a percentage all are equipped with the support of taking a percentage that a plurality of is used for placing the straight tubular metal resonator and take a percentage, can directly place many straight tubular metal resonators and test on taking a percentage the support, need not fixedly, place the back that finishes, the pipe wall fin of each straight tubular metal resonator of current conducting plate natural short circuit, can accomplish the test of the straight tubular metal resonator reactive energy through on-off control afterwards, convenient operation.
Drawings
The present invention is further explained by using the drawings, but the embodiments in the drawings do not constitute any limitation to the present invention, and for those skilled in the art, other drawings can be obtained according to the following drawings without any inventive work.
Fig. 1 is the structural schematic diagram of the straight metal tube resistance performance testing rack of the utility model.
Fig. 2 is a schematic structural view of another angle of the straight metal tube resistance performance testing rack of the present invention.
Fig. 3 is a schematic circuit diagram of the testing device of the present invention when connecting the resistance measuring device and the dielectric breakdown tester.
Included in fig. 1 to 3 are:
1-base, 2-left side tap fixing base, 3-right side tap fixing base, 4-shell fixing base, 5-conducting plate, 6-tap support, 7-straight metal tube, 71-tap, 72-fin, 8-telescoping device, 81-telescoping rod, 82-sleeve.
Detailed Description
The invention will be further described with reference to the following examples.
The straight tubular metal resonator resistance capability test rack of this embodiment, as shown in fig. 1 and fig. 2, including base 1 and two right triangle's the fixing base 2 of taking a percentage, 3, the right side is taken a percentage fixing base 3 fixed connection on base 1's right side, the left side is taken a percentage fixing base 2 and is taken a percentage fixing base 3 through telescoping device 8 swing joint right side, the left side is taken a percentage fixing base 2 and the right side and is taken a percentage fixing base 3 and all be equipped with the inclined plane, two inclined plane parallel arrangement, align to grid has a plurality of to be used for placing the straight tubular metal resonator support 6 of taking a percentage 71 on every inclined plane, each is taken a percentage support 6 and staggers in vertical direction.
Be equipped with right triangle's shell fixing base 4 at the middle part of base 1, shell fixing base 4 has the inclined plane that is on a parallel with the fixing base inclined plane of taking a percentage, and three inclined plane is parallel to each other promptly, and the inclined plane surface of shell fixing base 4 covers has current conducting plate 5, and current conducting plate 5 sets up with two fixing bases 2, 3 insulation of taking a percentage.
Referring to fig. 3, in this embodiment, each tap bracket 6 on the tap fixing base 2 is connected to the electric wire L1 through an electronic control switch, each tap bracket 6 on the tap fixing base 3 is connected to the electric wire L3 through an electronic control switch, the conductive plate 5 is connected to the electric wire L2 through an electronic control switch, and the electric wire L1, the electric wire L2, and the electric wire L3 are connected to the resistance value measuring device and the test port of the dielectric breakdown voltage instrument in a conventional connection method.
And an external PLC circuit not shown in the figure is arranged to be respectively and electrically connected with the controlled ends of the electric control switches.
During testing, the distance between the two tap fixing seats 2 and 3 is adjusted in advance by adjusting the telescopic length of the telescopic device 8 according to the length of the straight metal tubes 7 to be tested in the same batch, then the taps 71 at the two ends of each straight metal tube 7 are respectively placed on the tap supports 6 corresponding to the two tap fixing seats, and the taps 71 at the two ends of the straight metal tubes 7 and the tube wall fins 72 are respectively abutted against the tap supports 6 and the conductive plates 5 by means of self gravity, so that the operation is convenient;
after the straight metal tubes 7 are placed, the conducting plates 5 are naturally in short circuit with the tube wall fins 72 of the straight metal tubes 7, and then the external PLC circuit controls the on-off of each tap support 6 in a polling mode according to the switch array shown in fig. 3, so that the tap supports are selectively communicated to resistance value measuring equipment and an insulation withstand voltage instrument, the resistance performance of the straight metal tubes 7 is tested, and the test operation is convenient and rapid.
Further, the telescoping device 8 includes telescopic link 81 and the sleeve 82 of establishing telescopic link 81, and telescopic link 81 can stretch out and draw back in sleeve 82 and move, realizes taking a percentage the distance between fixing base 2, 3 and adjusts. The sleeve 82 runs through the shell fixing seat 4, and the outer wall of the sleeve 82 is provided with an insulating material, so that the conductive plate 5 is completely isolated from each tap support 6.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a straight tubular metal resonator reactive resistance test rack which characterized in that:
comprises a telescopic device, two tap fixing seats and a plurality of switches,
the two tap fixing seats are movably connected through a telescopic device so as to adjust the distance between the two tap fixing seats;
the two tap fixing seats are respectively provided with a plurality of tap supports for placing straight metal tube taps, and each tap support is respectively connected to an external resistance value measuring device and a test port of the insulation and voltage withstand instrument through a switch;
the current-conducting plate is arranged between the two tap fixing seats, the current-conducting plate and the two tap fixing seats are arranged in an insulating mode, the current-conducting plate is connected to a test port of external resistance value measuring equipment and an insulating withstand voltage instrument through a switch, and the current-conducting plate synchronously contacts with the pipe wall fins of the straight metal pipes under the condition that the straight metal pipes are placed on the tap support.
2. The test bench of claim 1 for the reactive capability of a straight metal tube, wherein: the current conducting plate and the two tapping fixing seats are provided with inclined planes, the three inclined planes are parallel to each other and are positioned on the same plane, and the tapping support on the tapping fixing seat is arranged on the inclined planes.
3. The test bench of claim 2 for the reactive capability of a straight metal tube, wherein: all the tap supports on the same tap fixing seat are staggered in the vertical direction.
4. The test bench of claim 2 for the reactive capability of a straight metal tube, wherein: still including establishing the shell fixing base between two fixing bases of taking a percentage, the shell fixing base has the inclined plane, and the current conducting plate covers on this inclined plane.
5. The test bench of claim 4 for the reactive capability of a straight metal tube, wherein: the telescopic device comprises a telescopic rod and a sleeve sleeved with the telescopic rod, and the telescopic rod can move in the sleeve in a telescopic mode.
6. The test bench of claim 5 for the reactive capability of a straight metal tube, wherein: the sleeve penetrates through the shell fixing seat, and the outer wall of the sleeve is provided with an insulating material.
7. The test bench of claim 1 for the reactive capability of a straight metal tube, wherein: the switches are electric control switches, and controlled ends of the electric control switches are respectively connected with an external PLC circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121011.6U CN211603339U (en) | 2019-11-29 | 2019-11-29 | Straight metal tube reactive resistance test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922121011.6U CN211603339U (en) | 2019-11-29 | 2019-11-29 | Straight metal tube reactive resistance test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211603339U true CN211603339U (en) | 2020-09-29 |
Family
ID=72590027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922121011.6U Active CN211603339U (en) | 2019-11-29 | 2019-11-29 | Straight metal tube reactive resistance test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211603339U (en) |
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2019
- 2019-11-29 CN CN201922121011.6U patent/CN211603339U/en active Active
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