CN217034110U - Handheld transformer transformation ratio tester - Google Patents
Handheld transformer transformation ratio tester Download PDFInfo
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- CN217034110U CN217034110U CN202122319626.7U CN202122319626U CN217034110U CN 217034110 U CN217034110 U CN 217034110U CN 202122319626 U CN202122319626 U CN 202122319626U CN 217034110 U CN217034110 U CN 217034110U
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- fixedly connected
- transformation ratio
- transformer transformation
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Abstract
The utility model discloses a handheld transformer transformation ratio tester which comprises a tester body, wherein the surface of the tester body is movably connected with a frame, a motor is fixedly installed on the right side of the tester body, and the output end of the motor is fixedly connected with a rotating shaft. After the device is held by the grab handle, the arm is sleeved on the inner side of the frame, the arm forms a supporting point through the matching of the frame and the protective pad, the control panel starts the motor to drive the rotating shaft to rotate through the opening of the dustproof cover plate, the winding roller is driven to work through the rotating shaft, the detection lead is driven to rotate through the winding roller, the detection lead and the detection head are stretched, then the detection head is connected to the test port, and the test work can be carried out through the control panel, so that the problem that most of the existing transformer transformation ratio testers are handheld work, and the working mode is single in structure and inconvenient for people to operate in the using process is solved.
Description
Technical Field
The utility model relates to the technical field of transformer transformation ratio testing, in particular to a handheld transformer transformation ratio tester.
Background
The transformer transformation ratio of the transformer is measured by the transformation ratio bridge, the operation process is complicated, the measurement range is narrow, the requirements of fast pace and high efficiency of modern measurement cannot be met, therefore, the modern electronic technology is adopted by our factory, a new generation of full-automatic transformation ratio group tester is developed, the transformer transformation ratio tester has the advantages of small size, light weight, high precision, good stability and the like, most of the existing transformer transformation ratio testers are handheld work, the structure of the working mode is single and inconvenient to operate in the using process, and therefore, the handheld transformer transformation ratio tester is provided.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a handheld transformer transformation ratio tester which has the advantage of convenient operation and solves the problems that most of the existing transformer transformation ratio testers work in a handheld mode, and the structure of the working mode is single in the using process, so that the operation is inconvenient for people.
The utility model discloses a handheld transformer transformation ratio tester which comprises a tester body, wherein a frame is movably connected to the surface of the tester body, a motor is fixedly mounted on the right side of the tester body, a rotating shaft is fixedly connected to the output end of the motor, a winding roller is fixedly connected to the surface of the rotating shaft, a detection lead is fixedly connected to the surface of the winding roller, a detection head is fixedly connected to the input end of the detection lead, a shell is fixedly connected to the left side of an inner cavity of the tester body, a rotating rod is fixedly connected to the left side of the winding roller, and the surface of the rotating rod is movably connected to the inner cavity of the shell.
According to the handheld transformer transformation ratio tester, the surface of the frame is movably connected with the limiting spring, the other end of the limiting spring is fixedly connected to the surface of the tester body, the surface of the frame can be limited through the limiting spring, and the phenomenon that work fails due to shaking in the working process is avoided.
According to the handheld transformer transformation ratio tester, the grab handle is fixedly connected to the right side of the bottom of the tester body, the protective pad is fixedly connected to the left side of the tester body, and due to the arrangement of the grab handle, workers can conveniently hold the device for detection work, and faults caused by falling are avoided.
According to the handheld transformer transformation ratio tester, the two ends of the inner cavity of the shell are movably connected with the balls, the surface of the rotating rod is movably connected to the surface of the balls, and the abrasion of the rotating rod can be reduced and the phenomenon of fracture in the working process is avoided through the arrangement of the balls.
According to the handheld transformer transformation ratio tester, the dustproof cover plate is movably connected to the top of the tester body through the hinge, the control panel is fixedly connected to the top of the inner cavity of the tester body, the control panel can be protected through the dustproof cover plate, and dust is prevented from attaching to the surface of the tester to affect normal use in the working process.
According to the handheld transformer transformation ratio tester, the supporting frame is fixedly connected to the right side of the top of the tester body, the surface of the detection head is movably connected into the inner cavity of the supporting frame, the surface of the detection head can be limited through the arrangement of the supporting frame, and the problem that the operation cannot be continued due to falling off in the working process is avoided.
Compared with the prior art, the utility model has the following beneficial effects:
1. after the device is held by the grab handle, the arm is sleeved on the inner side of the frame, the arm forms a supporting point through the matching of the frame and the protective pad, the control panel starts the motor to drive the rotating shaft to rotate through the opening of the dustproof cover plate, the winding roller is driven to work through the rotating shaft, the detection lead is driven to rotate through the winding roller, the detection lead and the detection head are stretched, then the detection head is connected to the test port, the test work can be carried out through the control panel, the effect of convenient use is achieved, and the problem that most of the existing transformer transformation ratio testers are handheld work, and the structure of the working mode is single and inconvenient for people to operate in the use process is solved.
2. The limiting spring is arranged, so that the surface of the frame can be limited, and the working failure caused by shaking in the working process can be avoided.
3. According to the utility model, through the arrangement of the grab handle, a worker can conveniently hold the device for detection, and the fault caused by falling off is avoided.
4. The utility model can reduce the abrasion of the rotating rod and avoid the phenomenon of fracture in the working process by arranging the balls.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 according to the present invention.
In the figure: 1. a tester body; 2. a handle; 3. a limiting spring; 4. a frame; 5. a protective pad; 6. a dust-proof cover plate; 7. detecting a lead; 8. a detection head; 9. a support frame; 10. a motor; 11. a wind-up roll; 12. a housing; 13. a rotating rod; 14. a ball bearing; 15. a rotating shaft.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
The tester body 1, the grab handle 2, the limiting spring 3, the frame 4, the protective pad 5, the dustproof cover plate 6, the detection lead 7, the detection head 8, the support frame 9, the motor 10, the wind-up roll 11, the shell 12, the rotating rod 13, the ball 14 and the rotating shaft 15 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the tester can be known by technical manuals or conventional experimental methods.
Please refer to fig. 1-3, a hand-held transformer transformation ratio tester, including tester body 1, the surface swing joint of tester body 1 has frame 4, the right side fixed mounting of tester body 1 has motor 10, the output fixedly connected with pivot 15 of motor 10, the fixed surface of pivot 15 is connected with wind-up roll 11, the fixed surface of wind-up roll 11 is connected with detection wire 7, the input fixedly connected with of detection wire 7 detects head 8, the inner chamber left side fixedly connected with casing 12 of tester body 1, the left side fixedly connected with bull stick 13 of wind-up roll 11, the surface swing joint of bull stick 13 is in the inner chamber of casing 12.
The bottom right side fixedly connected with grab handle 2 of tester body 1, the left side fixedly connected with protection pad 5 of tester body 1 through the setting of grab handle 2, makes things convenient for the staff to grip this device and carries out detection achievement, avoids droing and leads to the trouble.
The equal swing joint in inner chamber both ends of casing 12 has ball 14, and the surperficial swing joint in ball 14 of bull stick 13, through ball 14's setting, the wearing and tearing of reducible bull stick 13 avoid the cracked phenomenon of in-process emergence of work.
The top of tester body 1 has dustproof cover 6 through hinge swing joint, and the inner chamber top fixedly connected with control panel of tester body 1 through the setting of dustproof cover 6, can protect control panel, avoids the in-process dust of work to adhere to its normal use of surface influence.
The top right side fixedly connected with support frame 9 of tester body 1 detects head 8's surperficial swing joint in the inner chamber of support frame 9, through the setting of support frame 9, can carry on spacingly to the surface that detects head 8, avoids the in-process of work to take place to drop and leads to the unable continuous operation of work.
During the use, grip this device through grab handle 2 after, establish the inboard at frame 4 with the arm cover, form the strong point with the arm through the cooperation of frame 4 and protection pad 5, open through dustproof apron 6 and drive pivot 15 by control panel starter motor 10 and rotate, drive wind-up roll 11 through pivot 15 and carry out work, it is rotatory to drive detection wire 7 through wind-up roll 11, through detecting wire 7 and detection head 8's drawing, then will detect head 8 and connect in test port, can carry out test work through control panel, the effect of facilitating the use has been reached, it is most for handheld work to have solved current transformer transformation ratio tester, the problem that its structure is comparatively single inconvenient people of this kind of working method in the in-process of using operates.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)
1. The utility model provides a hand-held type transformer transformation ratio tester, includes tester body (1), its characterized in that: the utility model discloses a test instrument, including tester body (1), the surperficial swing joint of tester body (1) has frame (4), the right side fixed mounting of tester body (1) has motor (10), the output fixedly connected with pivot (15) of motor (10), the fixed surface of pivot (15) is connected with wind-up roll (11), the fixed surface of wind-up roll (11) is connected with and detects wire (7), the input fixedly connected with of detecting wire (7) detects head (8), the inner chamber left side fixedly connected with casing (12) of tester body (1), the left side fixedly connected with bull stick (13) of wind-up roll (11), the surperficial swing joint of bull stick (13) is in the inner chamber of casing (12).
2. The hand-held transformer transformation ratio tester of claim 1, wherein: the surface of the frame (4) is movably connected with a limiting spring (3), and the other end of the limiting spring (3) is fixedly connected to the surface of the tester body (1).
3. The hand-held transformer transformation ratio tester of claim 1, characterized in that: the tester comprises a tester body (1), a grab handle (2) fixedly connected to the right side of the bottom of the tester body (1), and a protective pad (5) fixedly connected to the left side of the tester body (1).
4. The hand-held transformer transformation ratio tester of claim 1, wherein: both ends of the inner cavity of the shell (12) are movably connected with balls (14), and the surface of the rotating rod (13) is movably connected to the surface of the balls (14).
5. The hand-held transformer transformation ratio tester of claim 1, wherein: the tester is characterized in that the top of the tester body (1) is movably connected with a dustproof cover plate (6) through a hinge, and the top of an inner cavity of the tester body (1) is fixedly connected with a control panel.
6. The hand-held transformer transformation ratio tester of claim 1, characterized in that: the tester comprises a tester body (1), wherein a supporting frame (9) is fixedly connected to the right side of the top of the tester body (1), and the surface of a detection head (8) is movably connected to the inner cavity of the supporting frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122319626.7U CN217034110U (en) | 2021-09-24 | 2021-09-24 | Handheld transformer transformation ratio tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122319626.7U CN217034110U (en) | 2021-09-24 | 2021-09-24 | Handheld transformer transformation ratio tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217034110U true CN217034110U (en) | 2022-07-22 |
Family
ID=82411269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122319626.7U Active CN217034110U (en) | 2021-09-24 | 2021-09-24 | Handheld transformer transformation ratio tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217034110U (en) |
-
2021
- 2021-09-24 CN CN202122319626.7U patent/CN217034110U/en active Active
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