CN213303888U - Leakage current open transformer - Google Patents
Leakage current open transformer Download PDFInfo
- Publication number
- CN213303888U CN213303888U CN202022803700.8U CN202022803700U CN213303888U CN 213303888 U CN213303888 U CN 213303888U CN 202022803700 U CN202022803700 U CN 202022803700U CN 213303888 U CN213303888 U CN 213303888U
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- rod
- sliding tray
- shell
- dead lever
- leakage current
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Abstract
The utility model belongs to the technical field of the mutual-inductor, especially, leakage current opening mutual-inductor to the problem of current maintenance, the following scheme is proposed at present, it includes the base, base top movable mounting has the shell, and the both sides bottom fixed mounting of shell has the installation piece, and the top both sides of base are all seted up flutedly, and first sliding tray has all been seted up to the bottom of installation piece, and the spacing groove has all been seted up to seted up on one side inner wall that first sliding tray is close to the shell, sliding installation dead lever in the recess, in the one end of dead lever extended to the recess, the other end of dead lever extended to first sliding tray in, one side fixed mounting that the dead lever extended to first sliding tray has the one end of gag lever post, the other end of gag lever post extends. The utility model discloses carry out fixed connection with the shell through installation piece and base, very big reduction the time of maintenance, and improved work efficiency.
Description
Technical Field
The utility model relates to a mutual-inductor technical field especially relates to leakage current opening mutual-inductor.
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.
However, the housings of most of the existing transformers are fixed by screws, and a large amount of time is wasted and the work efficiency is reduced when maintenance is needed each time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the leakage current opening mutual-inductor that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
leakage current opening mutual-inductor, the on-line screen storage device comprises a base, base top movable mounting has the shell, the both sides bottom fixed mounting of shell has the installation piece, the top both sides of base are all seted up flutedly, first sliding tray has all been seted up to the bottom of installation piece, the spacing groove has all been seted up on one side inner wall that first sliding tray is close to the shell, slidable mounting dead lever in the recess, the one end of dead lever extends to in the recess, the other end of dead lever extends to first sliding tray in, one side fixed mounting that the dead lever extends to first sliding tray has the one end of gag lever post, the other end of gag lever post extends to the spacing inslot.
Preferably, one side of the fixed rod is fixedly provided with one end of a first spring, and the other end of the first spring is fixedly connected with the inner wall of one side of the groove.
Preferably, the one end of first quarter butt is all fixedly mounted on the one side bottom that the dead lever kept away from first spring and the one side bottom inner wall of recess, and the other end of first quarter butt rotates and installs first pivot, and fixed mounting has the one end of head rod in the first pivot, and the other end of head rod rotates and installs the second pivot.
Preferably, one end of a second short rod is fixedly mounted on the inner wall of the top of one side, far away from the shell, of the groove, and a third rotating shaft is rotatably mounted at the other end of the second short rod.
Preferably, the third rotating shaft is fixedly provided with one end of a rotating rod, the other end of the rotating rod is rotatably provided with a fourth rotating shaft, the fourth rotating shaft is fixedly provided with one end of a second connecting rod, and the other end of the second connecting rod is fixedly connected with the second rotating shaft.
Preferably, the second sliding tray has all been seted up to one side bottom that the shell was kept away from to the installation piece, and slidable mounting has a shelves pole in the second sliding tray, and the one end of a shelves pole extends to in the second sliding tray, and the other end of a shelves pole extends to outside the second sliding tray, and the one end of one end fixed mounting that extends to in the second sliding tray of a shelves pole has the one end of second spring, fixed connection on the other end of second spring and one side inner wall of second sliding tray.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, leakage current opening mutual-inductor when needs maintain, at first presses the shelves pole, and the second sliding tray is received into to the shelves pole, then rotates the dwang, and the dwang drives the fourth pivot, and the fourth pivot drives the second connecting rod, and the second connecting rod drives the second pivot, and the second pivot drives the head rod, and the head rod drives first pivot, and first short-bar is driven to first pivot, and first short-bar drives the dead lever, and the dead lever drives the gag lever post, and the gag lever post breaks away from the spacing groove to reach the purpose of quick maintenance.
The utility model discloses carry out fixed connection with the shell through installation piece and base, very big reduction the time of maintenance, and improved work efficiency.
Drawings
Fig. 1 is a schematic diagram of a front structure of a leakage current open-ended transformer according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of the leakage current open-ended transformer provided by the present invention;
fig. 3 is a schematic diagram of a part B of the leakage current open-ended transformer according to the present invention.
In the figure: the spring support comprises a base 1, a shell 2, an installation block 3, a groove 4, a fixing rod 5, a first sliding groove 6, a limiting groove 7, a limiting rod 8, a first spring 9, a first short rod 10, a first rotating shaft 11, a first connecting rod 12, a second rotating shaft 13, a second short rod 14, a third rotating shaft 15, a rotating rod 16, a fourth rotating shaft 17, a second connecting rod 18, a second sliding groove 19, a gear lever 20 and a second spring 21.
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.
Example one
Referring to fig. 1-3, leakage current opening mutual-inductor, including base 1, 1 top movable mounting of base has shell 2, the both sides bottom fixed mounting of shell 2 has installation piece 3, recess 4 has all been seted up to base 1's top both sides, first sliding tray 6 has all been seted up to the bottom of installation piece 3, spacing groove 7 has all been seted up to first sliding tray 6 on being close to one side inner wall of shell 2, slidable mounting dead lever 5 in recess 4, the one end of dead lever 5 extends to in the recess 4, the other end of dead lever 5 extends to in the first sliding tray 6, one side fixed mounting that dead lever 5 extends to in the first sliding tray 6 has the one end of gag lever post 8, the other end of gag lever post 8 extends to in the spacing groove 7, gag lever post 8 is used for fixing.
The utility model discloses in, one side fixed mounting of dead lever 5 has the one end of first spring 9, fixed connection on the other end of first spring 9 and one side inner wall of recess 4, and first spring 9 is used for reseing.
The utility model discloses in, equal fixed mounting has the one end of first quarter butt 10 on dead lever 5 keeps away from one side bottom of first spring 9 and one side bottom inner wall of recess 4, and the other end of first quarter butt 10 rotates and installs first pivot 11, and fixed mounting has the one end of head rod 12 on the first pivot 11, and second pivot 13 is installed in the other end rotation of head rod 12, and head rod 12 is used for connecting.
The utility model discloses in, fixed mounting has the one end of second quarter butt 14 on the one side top inner wall of shell 2 is kept away from to recess 4, and third pivot 15 is installed in the other end rotation of second quarter butt 14, and third pivot 15 is used for rotating.
The utility model discloses in, fixed mounting has the one end of dwang 16 in the third pivot 15, and the other end of dwang 16 rotates and installs fourth pivot 17, and fixed mounting has the one end of second connecting rod 18 in the fourth pivot 17, and the other end and the 13 fixed connection of second pivot of second connecting rod 18, fourth pivot 17 are used for rotating.
The utility model discloses in, second sliding tray 19 has all been seted up to one side bottom that shell 2 was kept away from to installation piece 3, slidable mounting has a shelves pole 20 in the second sliding tray 19, the one end of shelves pole 20 extends to in the second sliding tray 19, the other end of shelves pole 20 extends to outside the second sliding tray 19, one end fixed mounting has the one end of second spring 21 in the extension of second sliding tray 19 of shelves pole 20, fixed connection on the other end of second spring 21 and one side inner wall of second sliding tray 19, second sliding tray 19 is used for sliding.
Example two
Leakage current opening mutual-inductor, including base 1, 1 top movable mounting of base has shell 2, the both sides bottom fixed welding of shell 2 has installation piece 3, base 1's top both sides all chisel has recess 4, first sliding tray 6 has all been chisel in the bottom of installation piece 3, it has all chisel spacing groove 7 to chisel on first sliding tray 6 is close to one side inner wall of shell 2, slidable mounting dead lever 5 in the recess 4, the one end of dead lever 5 extends to in the recess 4, the other end of dead lever 5 extends to in the first sliding tray 6, one side fixed welding that dead lever 5 extends to in the first sliding tray 6 has the one end of gag lever post 8, the other end of gag lever post 8 extends to in the spacing groove 7.
The utility model discloses in, the fixed welding in one side of dead lever 5 has the one end of first spring 9, fixed connection on the other end of first spring 9 and one side inner wall of recess 4.
The utility model discloses in, on one side bottom that dead lever 5 kept away from first spring 9 and one side bottom inner wall of recess 4 all fixed welding have the one end of first quarter butt 10, the other end of first quarter butt 10 rotates and installs first pivot 11, and fixed welding has the one end of head rod 12 on the first pivot 11, and the other end of head rod 12 rotates and installs second pivot 13.
The utility model discloses in, fixed welding has the one end of second quarter butt 14 on the one side top inner wall of shell 2 is kept away from to recess 4, and third pivot 15 is installed in the other end rotation of second quarter butt 14.
The utility model discloses in, fixed welding has the one end of dwang 16 in the third pivot 15, and the other end of dwang 16 rotates and installs fourth pivot 17, and fixed welding has the one end of second connecting rod 18, the other end and the 13 fixed connection of second pivot of second connecting rod 18 in the fourth pivot 17.
The utility model discloses in, one side bottom that shell 2 was kept away from to installation piece 3 has all dug second sliding tray 19, and slidable mounting has shelves pole 20 in the second sliding tray 19, and the one end of shelves pole 20 extends to in the second sliding tray 19, and the other end of shelves pole 20 extends to outside the second sliding tray 19, and the one end that has second spring 21 of one end fixed welding in the second sliding tray 19 that extends to shelves pole 20, fixed connection on the other end of second spring 21 and one side inner wall of second sliding tray 19.
The utility model discloses in, leakage current opening mutual-inductor when needs maintain, at first press a grade pole 20, grade pole 20 receives into second sliding tray 19, then rotate dwang 16, dwang 16 drives fourth pivot 17, fourth pivot 17 drives second connecting rod 18, second connecting rod 18 drives second pivot 13, second pivot 13 drives head rod 12, head rod 12 drives first pivot 11, first pivot 11 drives first quarter butt 10, first quarter butt 10 drives dead lever 5, dead lever 5 drives gag lever post 8, gag lever post 8 breaks away from spacing groove 7 to reach the purpose of quick maintenance.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Leakage current opening mutual-inductor, including base (1), a serial communication port, base (1) top movable mounting has shell (2), the both sides bottom fixed mounting of shell (2) has installation piece (3), recess (4) have all been seted up to the top both sides of base (1), first sliding tray (6) have all been seted up to the bottom of installation piece (3), spacing groove (7) have all been seted up on first sliding tray (6) are close to one side inner wall of shell (2), slidable mounting dead lever (5) in recess (4), the one end of dead lever (5) extends to in recess (4), the other end of dead lever (5) extends to in first sliding tray (6), one side fixed mounting that dead lever (5) extend to in first sliding tray (6) has the one end of gag lever post (8), the other end of gag lever post (8) extends to in spacing groove (7).
2. The leakage current opening transformer according to claim 1, wherein one end of the first spring (9) is fixedly mounted on one side of the fixing rod (5), and the other end of the first spring (9) is fixedly connected with one side of the inner wall of the groove (4).
3. The leakage current open transformer according to claim 1, wherein one end of a first short rod (10) is fixedly mounted on the bottom of the fixed rod (5) far away from the first spring (9) and the inner wall of the bottom of the groove (4), the other end of the first short rod (10) is rotatably mounted with a first rotating shaft (11), one end of a first connecting rod (12) is fixedly mounted on the first rotating shaft (11), and the other end of the first connecting rod (12) is rotatably mounted with a second rotating shaft (13).
4. The leakage current open transformer according to claim 1, wherein one end of the second short rod (14) is fixedly mounted on the inner wall of the top of one side of the groove (4) far away from the shell (2), and the other end of the second short rod (14) is rotatably mounted with a third rotating shaft (15).
5. The leakage current opening transformer according to claim 4, wherein one end of a rotating rod (16) is fixedly mounted on the third rotating shaft (15), a fourth rotating shaft (17) is rotatably mounted on the other end of the rotating rod (16), one end of a second connecting rod (18) is fixedly mounted on the fourth rotating shaft (17), and the other end of the second connecting rod (18) is fixedly connected with the second rotating shaft (13).
6. The leakage current open transformer according to claim 1, wherein a second sliding groove (19) is formed in the bottom of one side of the mounting block (3) away from the housing (2), a blocking rod (20) is slidably mounted in the second sliding groove (19), one end of the blocking rod (20) extends into the second sliding groove (19), the other end of the blocking rod (20) extends out of the second sliding groove (19), one end of the blocking rod (20) extending into the second sliding groove (19) is fixedly mounted with one end of a second spring (21), and the other end of the second spring (21) is fixedly connected with the inner wall of one side of the second sliding groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803700.8U CN213303888U (en) | 2020-11-28 | 2020-11-28 | Leakage current open transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803700.8U CN213303888U (en) | 2020-11-28 | 2020-11-28 | Leakage current open transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213303888U true CN213303888U (en) | 2021-05-28 |
Family
ID=76016881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022803700.8U Active CN213303888U (en) | 2020-11-28 | 2020-11-28 | Leakage current open transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213303888U (en) |
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2020
- 2020-11-28 CN CN202022803700.8U patent/CN213303888U/en active Active
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