CN216622513U - Handheld transformer transformation ratio testing device - Google Patents
Handheld transformer transformation ratio testing device Download PDFInfo
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- CN216622513U CN216622513U CN202123101549.4U CN202123101549U CN216622513U CN 216622513 U CN216622513 U CN 216622513U CN 202123101549 U CN202123101549 U CN 202123101549U CN 216622513 U CN216622513 U CN 216622513U
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Abstract
The utility model discloses a handheld transformer transformation ratio testing device which comprises a tester, wherein a threaded hole is formed in the side surface of the tester, a threaded rod is in threaded connection with the inner wall of the threaded hole, a right-angle rod is fixedly connected to the end surface of the threaded rod, a rubber sleeve is sleeved on the surface of the right-angle rod, a right-angle groove is formed in the surface of a cross rod of the right-angle rod, a powerful spring is arranged on the inner bottom wall of the right-angle groove, a limiting plate is fixedly connected to the top end of the powerful spring, and a round rod is lapped on the upper surface of the limiting plate. This hand-held type transformer transformation ratio testing arrangement sets up threaded rod and right-angle bar through the side at the tester, is convenient for increase the stability of tester, makes the tester card at the hand, simultaneously, through the threaded rod, the right-angle bar of being convenient for passes through the threaded rod and separates with the tester, sets up the rubber sleeve through the surface at the right-angle bar, is convenient for prevent that the tester from the hand landing to reach the effect of being convenient for increase this hand-held type transformer transformation ratio testing arrangement stability.
Description
Technical Field
The utility model relates to the technical field of detectors, in particular to a handheld transformer transformation ratio testing device.
Background
As is well known, a handheld transformer transformation ratio tester is an auxiliary device for testing the transformation ratio of a transformer, and is widely used in the field of testing machines.
The existing handheld transformer transformation ratio tester is found in use, and due to the fact that the existing handheld transformer transformation ratio tester is a handheld instrument, palms of some testers are small, the testers cannot be completely held, so that the testers are easy to slide down when the testers are held by hands, further damage is caused to the testers, a test process is influenced, and the tester is inconvenient for some testers to use the testing device.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a handheld transformer ratio testing device to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hand-held type transformer transformation ratio testing arrangement, includes the tester, threaded hole is seted up to the side of tester, and the inner wall threaded connection of screw hole has the threaded rod, the terminal surface fixedly connected with right-angle pole of threaded rod, the rubber sleeve has been cup jointed on the surface of right-angle pole, right-angle groove has been seted up on the horizontal pole surface of right-angle pole, the inner diapire in right-angle groove is provided with powerful spring, powerful spring's top fixedly connected with limiting plate, the upper surface overlap joint of limiting plate has the round bar, the top side fixedly connected with connecting rod of round bar, the side threaded connection of round bar has positioning bolt, the cross slot inside wall in right-angle groove is provided with the pivot, the side fixedly connected with apron of pivot, and the lower surface one side of apron is provided with the magnet piece.
Preferably, the side rectangular array of tester is provided with six screw holes, and the side of tester is provided with the rubber layer.
Preferably, one end of the right-angle rod is in lap joint with the side face of the tester, and the other end of the right-angle rod is hemispherical.
Preferably, the surface of the right-angle rod is provided with a circular groove matched with the rubber sleeve, and the side surface of the rubber sleeve and the surface of the right-angle rod are in the same vertical plane.
Preferably, the inner wall of the right-angle groove in the right-angle rod is provided with a groove which vertically moves with the limiting plate, and the limiting plate is disc-shaped.
Preferably, the shape that the round bar and the connecting rod are constituteed is 7 types, and the surface of connecting rod is provided with the thread groove.
Preferably, the diameter and length of the connecting rod are the same as those of the threaded rod, and one end of the connecting rod is perpendicular to the surface of the round rod.
Preferably, the side surfaces of the right-angle rod and the round rod are provided with connecting holes matched with one end of the positioning bolt.
Preferably, the upper surface of apron and the upper surface of right-angle pole are in same horizontal plane, and the groove of digging has been seted up to the upper surface of apron.
Preferably, the right-angle groove inner side wall on the surface of the right-angle rod is provided with a clamping groove matched with one side of the cover plate, and an iron sheet is embedded in the inner bottom wall of the clamping groove.
Advantageous effects
The utility model provides a handheld transformer transformation ratio testing device, which has the following beneficial effects:
1. this hand-held type transformer transformation ratio testing arrangement sets up threaded rod and right-angle bar through the side at the tester, is convenient for increase the stability of tester, makes the tester card at the hand, simultaneously, through the threaded rod, the right-angle bar of being convenient for passes through the threaded rod and separates with the tester, sets up the rubber sleeve through the surface at the right-angle bar, is convenient for prevent that the tester from the hand landing to reach the effect of being convenient for increase this hand-held type transformer transformation ratio testing arrangement stability.
2. This hand-held type transformer transformation ratio testing arrangement, inside through at the right angle pole sets up round bar and connecting rod, when being convenient for take out positioning bolt, make the bottom of round bar move the round bar through powerful spring and limiting plate top, take out round bar and connecting rod, and simultaneously, make the side threaded connection of connecting rod and tester, through right angle pole and connecting rod and round bar, be convenient for make the tester keep flat at steady article or subaerial, conveniently vacate the hand and test the part, reduce testing arrangement and moist or dirty ground contact simultaneously, thereby reach this hand-held type transformer transformation ratio testing arrangement and have the effect of being convenient for to place.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: the tester comprises a tester 1, a threaded hole 2, a threaded rod 3, a right-angle rod 4, a rubber sleeve 5, a right-angle groove 6, a strong spring 7, a limiting plate 8, a round rod 9, a connecting rod 10, a positioning bolt 11, a rotating shaft 12, a cover plate 13 and a magnet piece 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a hand-held type transformer transformation ratio testing arrangement, including tester 1, threaded hole 2 is seted up to the side of tester 1, the side rectangular array of tester 1 is provided with six screw holes 2, and the side of tester 1 is provided with the rubber layer, and the inner wall threaded connection of screw hole 2 has threaded rod 3, the terminal surface fixedly connected with right-angle bar 4 of threaded rod 3, the one end of right-angle bar 4 and the side overlap joint of tester 1, and the other end of right-angle bar 4 is the hemisphere, rubber sleeve 5 has been cup jointed on the surface of right-angle bar 4, the ring groove with 5 looks adaptations of rubber sleeve is seted up on the surface of right-angle bar 4, and the side of rubber sleeve 5 and the surface of right-angle bar 4 are at same perpendicular.
Right-angle groove 6 has been seted up on the horizontal pole surface of right-angle pole 4, the inner diapire of right-angle groove 6 is provided with powerful spring 7, powerful spring 7's top fixedly connected with limiting plate 8, the groove with limiting plate 8 vertical migration is seted up to the 6 inner walls of right-angle groove in right-angle pole 4 inside, and limiting plate 8's shape is the disc, limiting plate 8's upper surface overlap joint has round bar 9, round bar 9's top side fixedly connected with connecting rod 10, the shape that round bar 9 and connecting rod 10 are constituteed is 7 types of calligraphy, and the surface of connecting rod 10 is provided with the thread groove, the diameter and the length of connecting rod 10 are the same with the diameter and the length of threaded rod 3, and the one end of connecting rod 10 and the perpendicular surface of round bar 9.
Side threaded connection of pole 9 has positioning bolt 11, the connecting hole with 11 one end looks adaptations of positioning bolt is all seted up to the side of right angle pole 4 and pole 9, the cross slot inside wall of right angle groove 6 is provided with pivot 12, the side fixedly connected with apron 13 of pivot 12, the upper surface of apron 13 is at same horizontal plane with the upper surface of right angle pole 4, and the upper surface of apron 13 has been seted up and has been scratched the groove, the draw-in groove with 13 one side looks adaptations of apron is seted up to the 6 inside walls in right angle groove on right angle pole 4 surface, and the interior diapire of draw-in groove inlays and is equipped with the iron sheet, and lower surface one side of apron 13 is provided with magnet sheet 14.
The working principle is as follows: when using this hand-held type transformer transformation ratio testing arrangement, make right-angle bar 4 drive the side thread tightening of threaded rod 3 and tester 1, make the palm card between tester 1 and right-angle bar 4, increase the stability of using tester 1, when needs liberation both hands, pull open the apron 13 on right-angle bar 4 surface, when taking out positioning bolt 11, make the bottom of round bar 9 pass through powerful spring 7 and limiting plate 8 top and move round bar 9, take out round bar 9 and connecting rod 10, and simultaneously, make the side threaded connection of connecting rod 10 and tester 1, through right-angle bar 4 and connecting rod 10 and round bar 9, be convenient for make tester 1 keep flat at steady article or subaerial, conveniently vacate the hand and test the part, thereby reach the effect of being convenient for increase this hand-held type transformer transformation ratio testing arrangement stability.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a hand-held type transformer transformation ratio testing arrangement, includes tester (1), its characterized in that: threaded holes (2) are formed in the side face of the tester (1), threaded rods (3) are connected to the inner wall threads of the threaded holes (2), right-angle rods (4) are fixedly connected to the end faces of the threaded rods (3), rubber sleeves (5) are sleeved on the surfaces of the right-angle rods (4), right-angle grooves (6) are formed in the surfaces of cross rods of the right-angle rods (4), strong springs (7) are arranged on the inner bottom walls of the right-angle grooves (6), limiting plates (8) are fixedly connected to the top ends of the strong springs (7), round rods (9) are lapped on the upper surfaces of the limiting plates (8), connecting rods (10) are fixedly connected to the side faces of the top ends of the round rods (9), positioning bolts (11) are connected to the side face threads of the round rods (9), rotating shafts (12) are arranged on the inner side walls of the cross grooves of the right-angle grooves (6), and cover plates (13) are fixedly connected to the side faces of the rotating shafts (12), and one side of the lower surface of the cover plate (13) is provided with a magnet sheet (14).
2. The hand-held transformer transformation ratio testing device of claim 1, wherein: the side face rectangular array of the tester (1) is provided with six threaded holes (2), and the side face of the tester (1) is provided with a rubber layer.
3. The hand-held transformer transformation ratio testing device of claim 1, wherein: one end of the right-angle rod (4) is in lap joint with the side face of the tester (1), and the other end of the right-angle rod (4) is hemispherical.
4. The hand-held transformer transformation ratio testing device of claim 1, wherein: the surface of the right-angle rod (4) is provided with a circular groove matched with the rubber sleeve (5), and the side surface of the rubber sleeve (5) and the surface of the right-angle rod (4) are on the same vertical plane.
5. The hand-held transformer transformation ratio testing device of claim 1, wherein: the inner wall of the right-angle groove (6) in the right-angle rod (4) is provided with a groove which vertically moves with the limiting plate (8), and the limiting plate (8) is disc-shaped.
6. The hand-held transformer transformation ratio testing device of claim 1, wherein: the shape that pole (9) and connecting rod (10) are constituteed is 7 types, and the surface of connecting rod (10) is provided with the thread groove.
7. The hand-held transformer transformation ratio testing device of claim 1, wherein: the diameter and the length of the connecting rod (10) are the same as those of the threaded rod (3), and one end of the connecting rod (10) is perpendicular to the surface of the round rod (9).
8. The hand-held transformer transformation ratio testing device of claim 1, wherein: and the side surfaces of the right-angle rod (4) and the round rod (9) are provided with connecting holes matched with one end of the positioning bolt (11).
9. The hand-held transformer transformation ratio testing device of claim 1, wherein: the upper surface of the cover plate (13) and the upper surface of the right-angle rod (4) are on the same horizontal plane, and the upper surface of the cover plate (13) is provided with a groove.
10. The hand-held transformer transformation ratio testing device of claim 1, wherein: the clamping groove matched with one side of the cover plate (13) is formed in the inner side wall of the right-angle groove (6) in the surface of the right-angle rod (4), and an iron sheet is embedded in the inner bottom wall of the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123101549.4U CN216622513U (en) | 2021-12-06 | 2021-12-06 | Handheld transformer transformation ratio testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123101549.4U CN216622513U (en) | 2021-12-06 | 2021-12-06 | Handheld transformer transformation ratio testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216622513U true CN216622513U (en) | 2022-05-27 |
Family
ID=81703818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123101549.4U Active CN216622513U (en) | 2021-12-06 | 2021-12-06 | Handheld transformer transformation ratio testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216622513U (en) |
-
2021
- 2021-12-06 CN CN202123101549.4U patent/CN216622513U/en active Active
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