CN215005836U

CN215005836U - Portable frequency conversion method mutual inductor tester

Info

Publication number: CN215005836U
Application number: CN202121390114.3U
Authority: CN
Inventors: 陈武; 陈文�
Original assignee: Wuhan Sanjin Kechuang Power Technology Co ltd
Current assignee: Wuhan Sanjin Kechuang Power Technology Co ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-03
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a portable frequency conversion method mutual inductor tester, which comprises a box body, wherein a mounting groove is arranged on one side surface of the box body, the lower end of the inner side surface of the mounting groove is fixedly connected with a second rotating shaft, the surface of the second rotating shaft is rotatably connected with a first pulling plate, a sliding groove is arranged in the first pulling plate, a second pulling plate is slidably connected in the sliding groove, the two side surfaces in the sliding groove are respectively provided with a limiting groove, a sliding block is slidably connected in the limiting groove, the upper end of one side surface of the box body is provided with a charging joint, four corners of the lower end of the surface of the box body are respectively provided with a universal wheel, the sliding block is slidably connected with the limiting groove by arranging the sliding block, and further, the second pulling plate is slidably connected with the sliding groove, so that the second pulling plate has the function of moving up and down, and the universal wheel is controlled to drive the box body to move freely under the function of a second groove, thereby being convenient for carrying the tester, through the joint that charges who sets up, can be convenient for supply power at any time to the tester.

Description

Portable frequency conversion method mutual inductor tester

Technical Field

The utility model belongs to the technical field of the mutual-inductor, concretely relates to portable frequency conversion method mutual-inductor tester.

Background

The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The high voltage can be changed into low voltage, and the large current can be changed into small current for measuring or protecting the system. Its function is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, both referring to rated value) in proportion so as to realize standardization and miniaturization of measuring instrument, protection equipment and automatic control equipment. Meanwhile, the mutual inductor can be used for isolating a high-voltage system so as to ensure the safety of people and equipment.

Most of current frequency conversion method mutual-inductor tester leads to inconvenient carrying because the size is great, and not only the operating procedure is loaded down with trivial details and inconvenient charging, very impracticable.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide portable frequency conversion method mutual-inductor tester to solve the great inconvenient carrying that leads to of most current frequency conversion method mutual-inductor testers that proposes in the above-mentioned background art because the size, not only the operating procedure is loaded down with trivial details and inconvenient, very unpractical problem of charging.

In order to achieve the above object, the utility model provides a following technical scheme: portable frequency conversion method mutual-inductor tester, the power distribution box comprises a box body, the mounting groove has been seted up on box side surface, side surface lower extreme fixedly connected with second pivot in the mounting groove, second pivot surface rotates and is connected with first arm-tie, the second pivot runs through first arm-tie, the inside spout that is provided with of first arm-tie, the inside sliding connection of spout has the second arm-tie, the spacing groove has all been seted up on the inside both sides surface of spout, spacing inslot portion sliding connection has the slider, slider fixed connection is at second arm-tie outside surface lower extreme, the second recess has been seted up on second arm-tie side surface, box side surface upper end is provided with the joint that charges, box surface lower extreme four corners all is provided with the universal wheel.

Preferably, the guide grooves are formed in the upper ends of the surfaces of the two sides of the second pulling plate, a pressure spring is fixedly connected to the surface of one side inside each guide groove, a guide block is fixedly connected to one end of each pressure spring, and the guide blocks are connected with the guide grooves in a sliding mode through the pressure springs.

Preferably, a box cover is arranged on one side of the box body, a connecting piece is fixedly connected to the surface of one side of the box cover, the box cover is hinged to the box body through the connecting piece, and a handle is fixedly connected to the upper end of the surface of the box cover.

Preferably, the surfaces of two sides of the box body are rotatably connected with a first rotating shaft, a handle is arranged on the surface of the first rotating shaft, and the handle and the box body are penetrated through the first rotating shaft.

Preferably, the lower end of the inner side surface of the handle is provided with a cushion.

Preferably, the lower end of the surface of the box body is provided with a first groove, the upper end of the inner surface of the first groove is fixedly connected with an electric hydraulic rod, and the lower end of the surface of the electric hydraulic rod is fixedly connected with a supporting plate.

Preferably, the support plate is smaller in size than the first recess.

Compared with the prior art, the utility model provides a portable frequency conversion method mutual-inductor tester possesses following beneficial effect:

1. the utility model discloses a first arm-tie that sets up, first arm-tie and second pivot rotate to be connected, make first arm-tie drive the second arm-tie and have the effect of upper and lower rotation, through setting up the slider, slider and spacing groove sliding connection, and then drive second arm-tie and spout sliding connection, make the second arm-tie have the effect of reciprocating, and control the universal wheel to drive the box and move at will under the effect of second recess, be convenient for hand-carry the tester, reduce the amount of labour of user's work, through the joint that charges that sets up, can be convenient for supply power at any time to the tester, convenient and swift;

2. the utility model has the advantages that the guide block is arranged, the guide block is connected with the guide groove in a sliding way through the pressure spring, so that the guide block has the function of left and right movement, and can play a role of fixing when the first pulling plate drives the second pulling plate to be accommodated in the mounting groove, the practicability is strong, and the box cover is hinged with the box body through the connecting piece through the arranged box cover, so that the box cover has the function of vertical rotation, the box body is convenient to open or seal, and the subsequent maintenance is convenient;

3. the utility model discloses a handle that sets up, handle rotate with the box through first pivot and are connected, and further convenience carries the tester, through the cushion that the side surface was equipped with in the handle, improves user's comfort level greatly, and extensive applicability is general, and through the electronic hydraulic stem that sets up, electronic hydraulic stem control backup pad reciprocates, both can play the fixed action to the tester, can be convenient for again accomodate the backup pad and put in the first recess.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a portable frequency conversion method mutual inductor tester provided by the utility model;

fig. 2 is a side view of the portable frequency conversion method mutual inductor tester provided by the utility model;

fig. 3 is a cross-sectional view of the portable frequency conversion method mutual inductor tester provided by the utility model;

fig. 4 is a schematic structural diagram of a first pulling plate and a second pulling plate in the portable frequency conversion method mutual inductor tester provided by the utility model;

in the figure: 1. a box body; 2. a box cover; 3. a handle; 4. a connecting member; 5. a handle; 6. a first rotating shaft; 7. a universal wheel; 8. a charging connector; 9. a first groove; 10. an electro-hydraulic lever; 11. a support plate; 12. mounting grooves; 13. a first pulling plate; 14. a second rotating shaft; 15. a second pulling plate; 16. a chute; 17. a limiting groove; 18. a slider; 19. a guide groove; 20. a pressure spring; 21. a guide block; 22. a second groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model discloses a portable frequency conversion method mutual inductor tester, including box 1, box 1 side surface has been seted up mounting groove 12, the lower extreme of the inboard surface of mounting groove 12 is fixedly connected with second pivot 14, second pivot 14 surface is rotated and is connected with first arm-tie 13, second pivot 14 runs through first arm-tie 13, first arm-tie 13 is inside to be provided with spout 16, spout 16 is inside to be connected with second arm-tie 15, spout 16 is inside to be provided with spacing groove 17, spacing groove 17 is inside to be connected with slider 18, slider 18 is fixedly connected at the lower extreme of the outside surface of second arm-tie 15, second arm-tie 15 side surface is provided with second recess 22, box 1 side surface upper end is provided with charging connector 8, box 1 surface lower extreme four corners all is provided with universal wheel 7, the utility model discloses through the first arm-tie 13 that sets up, first arm-tie 13 is rotated with second pivot 14 and is connected, makes first arm-tie 13 drive second arm-tie 15 and has the effect of rotation from top to bottom, through setting up slider 18, slider 18 and spacing groove 17 sliding connection, and then drive second arm-

tie

15 and 16 sliding connection of spout, make second arm-tie 15 have the effect that reciprocates, and control universal wheel 7 and drive box 1 and remove at will under the effect of second recess 22, be convenient for hand-carry the tester, reduce user's work labor volume, through the joint 8 that charges that sets up, can be convenient for supply power at any time to the tester, and is convenient and swift.

The utility model discloses in, it is preferred, guide way 19 has all been seted up to the surperficial upper end in second arm-tie 15 both sides, the inside one side fixed surface of guide way 19 is connected with pressure spring 20, pressure spring 20 one end fixedly connected with guide block 21, guide block 21 passes through pressure spring 20 and guide way 19 sliding connection, the utility model discloses a guide block 21 that sets up, guide block 21 pass through pressure spring 20 and 19 sliding connection of guide way for guide block 21 has the effect of controlling, can drive second arm-tie 15 at first arm-tie 13 and play the fixed action when accomodating to mounting groove 12 in, and the practicality is strong, and through case lid 2 that sets up, case lid 2 passes through connecting piece 4 and box 1 is articulated, makes case lid 2 have the effect of tilting, is convenient for open or seal box 1, convenient follow-up maintenance or maintenance.

The utility model discloses in, preferred, 1 one side of box is provided with

case lid

2, and 2 side fixed surface of case lid are connected with connecting piece 4, and case lid 2 is articulated with box 1 through connecting

piece

4, and 2 surperficial upper ends fixedly connected with handles 3 of case lid.

The utility model discloses in, preferred, 1 both sides surface of box all rotates and is connected with

first pivot

6, and 6 surfaces of first pivot are provided with handle 5, and handle 5 and box 1 are all run through to first pivot 6, the utility model discloses a handle 5 that sets up, handle 5 rotate with box 1 through first pivot 6 and are connected, and further convenience is carried the tester, through the cushion that 5 inboard surfaces of handle were equipped with, improves user's comfort level greatly, and extensive applicability is general, through the electronic hydraulic stem 10 that sets up, electronic hydraulic stem 10 control backup pad 11 reciprocates, both can play the fixed action to the tester, can be convenient for again accomodate backup pad 11 and put first recess 9 in.

In the utility model, preferably, the cushion is installed to the 5 inner side surface lower extremes of handle.

The utility model discloses in, preferred, first recess 9 has been seted up to 1 surperficial lower extreme of box, and the electronic hydraulic stem 10 of the inside surperficial upper end fixedly connected with of first recess 9, the surperficial lower extreme fixedly connected with backup pad 11 of electronic hydraulic stem 10.

The utility model discloses in, it is preferred, the backup pad 11 size is less than first recess 9.

The utility model discloses a theory of operation and use flow: when the tester is used, the handle 5 is rotatably connected with the box body 1 through the first rotating shaft 6 through the handle 5, the tester is carried in a short distance and is carried under the action of the cushion, the comfort level is improved, when the tester needs to be carried in a long distance, the first pull plate 13 is rotatably connected with the second rotating shaft 14 through the first pull plate 13, so that the first pull plate 13 drives the second pull plate 15 to have the function of rotating up and down and debug to a proper height, the second pull plate 15 is slidably connected with the limiting groove 17 through the slide block 18, so that the second pull plate 15 is slidably connected with the slide groove 16, the second pull plate 15 has the function of moving up and down, the universal wheel 7 is controlled under the action of the second groove 22 to drive the box body 1 to move randomly, the tester is carried to a designated position, the support plate 11 is controlled to move up and down through the electric hydraulic rod 10, the tester is fixed, when the tester is not used, in putting mounting groove 12 with second arm-tie 15 withdrawal and accomodating with first arm-tie 13, through the guide block 21 that sets up, guide block 21 passes through pressure spring 20 and 19 sliding connection of guide way for guide block 21 has the effect of removing about, and it fixes first arm-tie 13 in mounting groove 12 to drive second arm-tie 15, easy operation and use are convenient.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Portable frequency conversion method mutual-inductor tester, including box (1), its characterized in that: a mounting groove (12) is arranged on the surface of one side of the box body (1), a second rotating shaft (14) is fixedly connected with the lower end of the surface of the inner side of the mounting groove (12), the surface of the second rotating shaft (14) is rotatably connected with a first pulling plate (13), the second rotating shaft (14) penetrates through the first pulling plate (13), a sliding groove (16) is arranged in the first pulling plate (13), a second pulling plate (15) is connected in the sliding groove (16) in a sliding manner, the surfaces of two sides in the sliding groove (16) are respectively provided with a limiting groove (17), the limiting groove (17) is connected with a sliding block (18) in a sliding way, the sliding block (18) is fixedly connected with the lower end of the outer side surface of the second pulling plate (15), a second groove (22) is formed in the surface of one side of the second pulling plate (15), a charging connector (8) is arranged at the upper end of the surface of one side of the box body (1), four corners of the lower end of the surface of the box body (1) are provided with universal wheels (7).

2. The portable frequency conversion method mutual inductor tester of claim 1, characterized in that: guide way (19) have all been seted up to second arm-tie (15) both sides surface upper end, the inside one side fixed surface of guide way (19) is connected with pressure spring (20), pressure spring (20) one end fixedly connected with guide block (21), guide block (21) are passed through pressure spring (20) and guide way (19) sliding connection.

3. The portable frequency conversion method mutual inductor tester of claim 1, characterized in that: the improved box is characterized in that a box cover (2) is arranged on one side of the box body (1), a connecting piece (4) is fixedly connected to the surface of one side of the box cover (2), the box cover (2) is hinged to the box body (1) through the connecting piece (4), and a handle (3) is fixedly connected to the upper end of the surface of the box cover (2).

4. The portable frequency conversion method mutual inductor tester of claim 1, characterized in that: the box (1) both sides surface all rotates and is connected with first pivot (6), first pivot (6) surface is provided with handle (5), handle (5) and box (1) are all run through in first pivot (6).

5. The portable frequency conversion method mutual inductor tester of claim 4, characterized in that: the lower end of the inner side surface of the handle (5) is provided with a cushion.

6. The portable frequency conversion method mutual inductor tester of claim 1, characterized in that: first recess (9) have been seted up to box (1) surface lower extreme, first recess (9) inside surface upper end fixedly connected with electronic hydraulic stem (10), electronic hydraulic stem (10) surface lower extreme fixedly connected with backup pad (11).

7. The portable frequency conversion method mutual inductor tester of claim 6, characterized in that: the size of the supporting plate (11) is smaller than that of the first groove (9).