CN211265188U - Novel electricity larceny prevention mutual inductor - Google Patents
Novel electricity larceny prevention mutual inductor Download PDFInfo
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- CN211265188U CN211265188U CN202020352027.8U CN202020352027U CN211265188U CN 211265188 U CN211265188 U CN 211265188U CN 202020352027 U CN202020352027 U CN 202020352027U CN 211265188 U CN211265188 U CN 211265188U
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Abstract
The utility model discloses a novel electricity larceny prevention mutual inductor, which comprises a shell, a first fixed plate and a second fixed plate, wherein the first fixed plate and the second fixed plate are arranged inside the shell, the second fixed plate also comprises a connecting rod and a rotating key, the connecting rod passes through the upper wall of the shell and is rotatably connected with the shell, the upper end of the connecting rod is flush with the top of the shell, the lower end of the connecting rod, which is arranged inside the shell, is provided with a thread, the upper end of the connecting rod is provided with a blind groove, and the bottom of the blind groove is provided; the rotary key comprises a holding part and an unlocking part fixedly connected with the holding part, the unlocking part is matched with the blind groove, and the unlocking part is provided with a buckling groove matched with the Y-shaped protrusion. The utility model discloses have high anti-theft electrical property, and avoided using a large amount of bolts to fix in the use, easy to assemble is fixed and dismantle, has brought very big facility for the staff.
Description
Technical Field
The utility model relates to a mutual-inductor technical field specifically is a novel anti-electricity-theft mutual-inductor.
Background
The transformer is also called instrument transformer, is a general name of current transformer and voltage transformer, can change high voltage into low voltage, and change large current into small current, and is used for measuring or protecting system.
The anti-electricity-theft transformer is a device capable of preventing the transformer from being stolen, but the common anti-electricity-theft transformer is usually fixed by various bolts in the using process, and when the transformer is disassembled, a plurality of bolts or fasteners are required to be disassembled, so that much inconvenience is brought to workers when the transformer is disassembled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a novel anti-electricity-theft transformer, aim at solving the inconvenient problem of anti-electricity-theft transformer dismouting.
The technical scheme of the utility model: the utility model provides a novel anti-electricity-theft transformer, includes the casing, still includes:
the first fixing plate is arranged in the shell and fixed at the bottom of the shell through supporting legs;
the second fixing plate is arranged in the shell and is connected with the top of the shell through a connecting piece, the connecting piece comprises a shaft sleeve and a U-shaped cross beam fixedly connected with the shaft sleeve, and threads are arranged on the inner wall of the shaft sleeve;
the connecting rod penetrates through the upper wall of the shell and is rotatably connected with the shell, the upper end of the connecting rod is flush with the top of the shell, threads are arranged at the lower end of the connecting rod, which is arranged inside the shell, the rod body of the connecting rod is matched with the shaft sleeve, a blind groove is formed in the upper end of the connecting rod, and a Y-shaped bulge is arranged at the bottom of the blind groove;
the rotary key comprises a holding part and an unlocking part fixedly connected with the holding part, the unlocking part is matched with the blind groove, and the unlocking part is provided with a buckling groove matched with the Y-shaped protrusion.
Preferably, the connecting rod is provided with a limiting ring plate, and the shell is provided with a limiting ring groove matched with the limiting ring plate.
Preferably, the edges of the first fixing plate and the second fixing plate are both provided with a baffle, and rubber pads are arranged on the first fixing plate and the second fixing plate on the inner side of the baffle respectively.
Preferably, a vertical plate is arranged on one side of the second fixing plate, a sliding groove is formed in the vertical plate, and a through groove communicated with the outside is formed in the sliding groove.
Preferably, a connecting rod is arranged on the second fixing plate, the connecting rod penetrates through the through groove, and a sliding block is connected to the end part penetrating through the through groove.
Preferably, a cavity is formed in the side wall of the blind groove and communicated with the blind groove, a rotating roller is arranged in the cavity and connected with a locking rod, the locking rod is located in the blind groove, the rotating roller is further connected with an L-shaped limiting rod, and a stop block is arranged above the limiting rod.
Preferably, the connecting rod is provided with a long groove communicated with the cavity, and the long groove and the bending part of the limiting rod are positioned on the same straight line.
Preferably, a positioning rod is arranged in the blind groove, and a positioning groove corresponding to the positioning rod is arranged on the rotating key.
Preferably, the grip portion is provided with a through hole.
The utility model has the advantages that:
1. the utility model utilizes the connecting piece to connect the second fixing plate, and realizes the up-and-down movement of the second fixing plate through the connecting rod, so that the distance between the connecting rod and the first fixing plate is adjusted to achieve the purpose of fixing the mutual inductor, the whole process does not need to utilize various bolts to fix, and the disassembly is very convenient; in order to prevent a power stealer from stealing power, the upper end of the connecting rod is flush with the top of the shell, a blind groove is formed in the connecting rod, the connecting rod needs to rotate by using a rotating key matched with the blind groove, and the second fixing plate is controlled to move up and down;
2. the limiting ring plate and the limiting ring groove are arranged to ensure that the connecting rod does not displace any other than rotation;
3. through setting up locking lever, live-rollers, gag lever post, baffle, cavity, can further prevent that the electricity stealing person from carrying out the action of stealing electricity.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the rotary key of the present invention;
fig. 3 is a bottom view of the rotary key of the present invention;
FIG. 4 is a schematic structural view of the connecting rod of the present invention;
fig. 5 is a top view of the connecting rod of the present invention;
fig. 6 is an enlarged schematic structural diagram of the utility model a.
1. Casing 2, outlet 3, first fixed plate 4, second fixed plate 5, axle sleeve 6, U type crossbeam 7, connecting rod 8, spacing annular 9, spacing ring board 10, blind groove 11, the protruding 12 of Y type, locating lever 13, rotation key 14, the portion of gripping 15, unblock portion 16, lock groove 17, constant head tank 18, pass hole 19, cavity 20, live-rollers 21, rectangular groove 22, locking lever 23, gag lever post 24, dog 25, riser 26, sliding tray 27, connecting rod 28, slider 29, baffle 30, rubber pad 31, the supporting legs.
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.
In the description of the present invention, it should be understood that the terms "front", "back", "vertical", "left", "right", "up", "down", 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 description and simplification of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The novel electricity larceny prevention mutual inductor shown in fig. 1 to 6 comprises a shell 1, wherein a box door is arranged on the front side of the shell 1, and an outlet 2 is arranged on one side of the shell 1. The inside first fixed plate 3 and the second fixed plate 4 of being equipped with of casing 1, wherein first fixed plate 3 fixes in casing 1 bottom through supporting legs 31, and the top of casing 1 is located through the connecting piece to second fixed plate 4.
The connecting piece comprises a shaft sleeve 5 and a U-shaped cross beam 6 fixedly connected with the shaft sleeve 5, and threads are arranged on the inner wall of the shaft sleeve 5. The shaft sleeve 5 is sleeved on a connecting rod 7, the connecting rod 7 penetrates through the shell 1 and is rotatably connected with the shell 1, a limiting ring groove 8 is formed in the shell 1, and a limiting ring plate 9 matched with the limiting ring groove 8 is arranged on the connecting rod 7, so that the connecting rod 7 can be prevented from any displacement except rotation. It should be noted that the upper end of the connecting rod 7 is flush with the upper top of the housing 1, so as to avoid the implementation of electricity stealing behavior by the electricity thief. The connecting rod 7 is provided with a thread at one end inside the shell 1, and is matched with the shaft sleeve 5.
A blind groove 10 is arranged at the upper end of the connecting rod 7, a Y-shaped bulge 11 is arranged at the bottom of the blind groove 10, and a positioning rod 12 is arranged on one side of the Y-shaped bulge 11; the rotation of the connecting rod 7 is realized by inserting a rotation key 13 into the blind slot 10 to match with the blind slot. The rotary key 13 comprises a holding part 14 and an unlocking part 15 fixedly connected with the holding part 14, wherein the bottom of the unlocking part 15 is provided with a buckling groove 16 matched with the Y-shaped bulge 11 and a positioning groove 17 matched with the positioning rod 12. The grip portion 14 is provided with a through hole 18 through which a string can be passed for storage, so that it is not easily lost.
In order to further avoid the electricity stealing behavior, a cavity 19 is arranged on the side wall of the blind groove 10, one side of the cavity 19 is communicated with the blind groove 10, and the other side of the cavity 19 is provided with a long groove 21 communicated with the upper end surface of the connecting rod 7. A rotating roller 20 is arranged in the cavity 19, one side of the rotating roller 20 is connected with a locking rod 22, and a part of the locking rod 22 is arranged in the blind groove 10. The other side of the rotating roller 20 is connected with an L-shaped limiting rod 23, and a stop block 24 is arranged on the wall of the cavity 19 above the limiting rod 23. It should be noted that the elongated slot 21 and the bending portion of the limiting rod 23 are located on the same straight line. The thin rod penetrates through the long groove 21 and abuts against the limiting rod 23, the limiting rod 23 drives the rotating roller 20 to rotate after pressure is applied, then the locking rod 22 is driven to rotate and retract into the cavity 19, the locking rod 22 is blocked in the blind groove 10, and the unlocking part 15 of the rotating key 13 can be inserted into the blind groove 10.
In order to prevent the connecting rod 7 from rotating and driving the U-shaped beam 6 to rotate, a vertical plate 25 is arranged on one side of the second fixing plate 4, a sliding groove 26 is formed in the vertical plate 25, and a through groove communicated with the outside is formed in the sliding groove 26. A connecting rod 27 is arranged on the second fixing plate 4, the connecting rod 27 passes through the through groove, and a sliding block 28 is connected to the end part passing through the through groove.
In addition, the edges of the first fixing plate 3 and the second fixing plate 4 are both provided with a baffle 29, and the first fixing plate 3 and the second fixing plate 4 on the inner side of the baffle 29 are respectively provided with a rubber pad 30.
The implementation principle is as follows:
when the mutual inductor is disassembled, a thin rod penetrates through the long groove 21, the limiting rod 23 is pressed, the locking rod 22 is released from blocking the rotating key 13, the moving key is operated to enable the positioning rod 12 to be aligned with the positioning groove 17 until the Y-shaped bulge 11 is matched with the buckling groove 16, the holding part 14 is held to rotate, the second fixing plate 4 can be moved upwards, and the mutual inductor can be taken out. This operation can be performed when the instrument transformer is installed, so that the second fixing plate 4 is moved downward, and after that, the rod and the rotary key 13 need to be withdrawn.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a novel anti-electricity-theft transformer, includes the casing, its characterized in that still includes:
the first fixing plate is arranged in the shell and fixed at the bottom of the shell through supporting legs;
the second fixing plate is arranged in the shell and is connected with the top of the shell through a connecting piece, the connecting piece comprises a shaft sleeve and a U-shaped cross beam fixedly connected with the shaft sleeve, and threads are arranged on the inner wall of the shaft sleeve;
the connecting rod penetrates through the upper wall of the shell and is rotatably connected with the shell, the upper end of the connecting rod is flush with the top of the shell, threads are arranged at the lower end of the connecting rod, which is arranged inside the shell, the rod body of the connecting rod is matched with the shaft sleeve, a blind groove is formed in the upper end of the connecting rod, and a Y-shaped bulge is arranged at the bottom of the blind groove;
the rotary key comprises a holding part and an unlocking part fixedly connected with the holding part, the unlocking part is matched with the blind groove, and the unlocking part is provided with a buckling groove matched with the Y-shaped protrusion.
2. The novel electricity larceny prevention mutual inductor according to claim 1, characterized in that: the connecting rod is provided with a limiting ring plate, and the shell is provided with a limiting ring groove matched with the limiting ring plate.
3. The novel electricity larceny prevention mutual inductor according to claim 1, characterized in that: the edge of first fixed plate, second fixed plate all is equipped with the baffle, be equipped with the rubber pad on the inboard first fixed plate of baffle, the second fixed plate respectively.
4. The novel electricity larceny prevention mutual inductor according to claim 3, characterized in that: one side of the second fixing plate is provided with a vertical plate, the vertical plate is provided with a sliding groove, and the sliding groove is provided with a through groove communicated with the outside.
5. The novel electricity larceny prevention mutual inductor according to claim 4, characterized in that: and the second fixing plate is provided with a connecting rod, the connecting rod penetrates through the through groove, and the end part penetrating through the through groove is connected with a sliding block.
6. The novel electricity larceny prevention mutual inductor according to claim 1, characterized in that: the side wall of the blind groove is provided with a cavity, the cavity is communicated with the blind groove, a rotating roller is arranged in the cavity, the rotating roller is connected with a locking rod, the part of the locking rod is positioned in the blind groove, the rotating roller is further connected with an L-shaped limiting rod, and a stop block is arranged above the limiting rod.
7. The novel electricity larceny prevention mutual inductor according to claim 6, characterized in that: the connecting rod is provided with a long groove communicated with the cavity, and the long groove and the bending part of the limiting rod are positioned on the same straight line.
8. The novel electricity larceny prevention mutual inductor according to claim 1, characterized in that: a positioning rod is arranged in the blind groove, and a positioning groove corresponding to the positioning rod is arranged on the rotating key.
9. The novel electricity larceny prevention mutual inductor according to claim 1, characterized in that: the holding part is provided with a through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020352027.8U CN211265188U (en) | 2020-03-19 | 2020-03-19 | Novel electricity larceny prevention mutual inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020352027.8U CN211265188U (en) | 2020-03-19 | 2020-03-19 | Novel electricity larceny prevention mutual inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265188U true CN211265188U (en) | 2020-08-14 |
Family
ID=71957081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020352027.8U Active CN211265188U (en) | 2020-03-19 | 2020-03-19 | Novel electricity larceny prevention mutual inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211265188U (en) |
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2020
- 2020-03-19 CN CN202020352027.8U patent/CN211265188U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230803 Address after: Room 2007, Everbright International Trade Center, No. 47, Haibin South Road, Jida, Zhuhai, Guangdong Province, 519000 Patentee after: ZHUHAI LICHAO ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: No.4, Jingye Road, South District, Suqian Economic Development Zone, Jiangsu Province, 223800 Patentee before: SUQIAN GENERAL MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right |