CN215770743U - Resonance-proof voltage transformer plastic shell - Google Patents
Resonance-proof voltage transformer plastic shell Download PDFInfo
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- CN215770743U CN215770743U CN202120885515.XU CN202120885515U CN215770743U CN 215770743 U CN215770743 U CN 215770743U CN 202120885515 U CN202120885515 U CN 202120885515U CN 215770743 U CN215770743 U CN 215770743U
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Abstract
The utility model relates to the technical field of voltage transformer plastic shells and discloses a resonance-proof voltage transformer plastic shell which comprises a mounting frame, wherein two fixing grooves are formed in the top of the mounting frame, fixing plates are connected into the two fixing grooves in a sliding mode, the top ends of the two fixing plates extend to the upper side of the mounting frame and are fixedly connected with a voltage transformer shell, sliding grooves are formed in the inner walls of the two fixing grooves at the sides far away from each other, sliding plates are connected into the two sliding grooves in a sliding mode, fixing clamping grooves are formed in the sides far away from each other of the two fixing plates, and one ends, close to each other, of the two sliding plates are respectively clamped with the corresponding fixing clamping grooves. The voltage transformer shell can be quickly and conveniently disassembled and assembled from the mounting frame, the voltage transformer shell is convenient to mount and can be mounted by a single person, time and labor are saved, the voltage transformer is convenient to overhaul, and the requirements of users are met.
Description
Technical Field
The utility model relates to the technical field of voltage transformer plastic shells, in particular to an anti-resonance voltage transformer plastic shell.
Background
With the development of modern technology, power systems have become an inaccessible part for humans. In an alternating current power supply system, the principles of some devices such as a voltage transformer and a voltage transformer are basically unchanged, but external facilities of the devices are greatly changed. The voltage transformer is an instrument for transforming the voltage on the line, and the voltage transformer transforms the voltage, and the voltage transformer is mainly used for supplying power to a measuring instrument and a relay protection device, measuring the voltage, the power and the electric energy of the line, or protecting valuable equipment, a motor and a transformer in the line when the line fails, so the capacity of the voltage transformer is very small, generally only a few volt-amperes and dozens of volt-amperes, and the maximum voltage does not exceed one thousand volt-amperes. For better relay protection power supply devices, a large number of voltage transformer shells and mounting brackets are improved greatly.
The mounting bracket of the present patent with patent application number CN200920045534.0 is directly connected to the annular iron core and fixed on the base by bolts, and the bolts are subjected to a large pressure for a long time to generate certain deformation, and the deformed bolts are difficult to be detached because of natural rusting.
The existing voltage transformer is large in weight, so that the existing voltage transformer is often required to be installed by multiple persons in an auxiliary mode when being installed, certain manpower is wasted, the voltage transformer is troublesome to disassemble and assemble, the voltage transformer is inconvenient to overhaul, and the requirement of a user cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, because the voltage transformer is heavy, the conventional voltage transformer is often required to be installed by a plurality of persons, certain manpower is wasted, the voltage transformer is troublesome to disassemble and assemble, the voltage transformer is inconvenient to overhaul, and the requirements of users cannot be met.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a resonance-proof voltage transformer plastic shell comprises a mounting frame, wherein two fixing grooves are formed in the top of the mounting frame, fixing plates are connected in the two fixing grooves in a sliding mode, the top ends of the two fixing plates extend to the upper side of the mounting frame and are fixedly connected with a voltage transformer shell, sliding grooves are formed in the inner walls of the sides, far away from each other, of the two fixing grooves, sliding plates are connected in the two sliding grooves in a sliding mode, fixing clamping grooves are formed in the sides, far away from each other, of the two fixing plates, one ends, close to each other, of the two sliding plates are respectively clamped with the corresponding fixing clamping grooves, first sliding grooves are formed in the tops of the two sliding grooves, first sliding blocks are fixedly connected to the tops of the two sliding plates and are respectively connected with the corresponding first sliding grooves in a sliding mode, two connecting mechanisms are connected to the mounting frame in a sliding mode and are respectively fixedly connected with the bottoms of the corresponding sliding plates, the two connecting mechanisms are fixedly connected with the same elastic limiting mechanism, the mounting frame is provided with a stretching mechanism, and the stretching mechanism is fixedly connected with the elastic limiting mechanism.
Preferably, coupling mechanism includes rotor plate and two rotation seats that two second sliders, two slope symmetries set up, two the spread groove has all been seted up on the bottom inner wall of slide groove, has all seted up the second spout on the one side inner wall that two spread grooves kept away from each other, and two second sliders respectively with corresponding second spout sliding connection.
Preferably, the ends of the two rotating plates, which are far away from each other, are respectively rotatably connected with the corresponding second sliding blocks, the ends of the two rotating plates, which are close to each other, are respectively rotatably connected with the corresponding rotating seats, and the top ends of the two rotating seats respectively extend into the corresponding sliding grooves and are fixedly connected with the bottoms of the corresponding sliding plates.
Preferably, elasticity stop gear includes limiting plate and spacing spring, two same spacing groove has been seted up on the one side inner wall that the spread groove is close to each other, and limiting plate and spacing groove sliding connection, the both ends of limiting plate extend respectively in corresponding spread groove and with the bottom fixed connection of corresponding second slider, the top of spacing spring and the bottom fixed connection of limiting plate, the bottom of spacing spring and the bottom inner wall fixed connection of spacing groove.
Preferably, the stretching mechanism includes reel, winding rope and connecting rod, the mounting groove has been seted up on the bottom inner wall of spacing groove, and the reel rotates with the lateral wall of mounting groove to be connected, and the winding rope slides rich and establishes in the outside of reel, the one end of winding rope extend to the spacing inslot and with the bottom fixed connection of limiting plate, the other end of winding rope extend to the outside of mounting bracket and with connecting rod fixed connection, one side and the mounting bracket sliding contact of connecting rod.
Preferably, the number of limiting springs is a plurality of, and a plurality of limiting springs are the bottom of horizontal direction equidistance and distribute on the bottom inner wall of limiting plate and spacing groove.
Compared with the prior art, the utility model provides the resonance-proof voltage transformer plastic shell which has the following beneficial effects:
1. the resonance-proof voltage transformer plastic shell limits the two sliding plates through the arrangement of the mounting frame, the fixed groove, the fixed plate, the voltage transformer shell, the sliding groove, the sliding plates, the fixed clamping groove, the first sliding groove and the first sliding block;
2. according to the resonance-proof voltage transformer plastic shell, the voltage transformer shell is disassembled and assembled from the mounting frame through the arrangement of the connecting groove, the second sliding block, the rotating plate, the rotating seat, the limiting groove, the limiting plate, the limiting spring, the mounting groove, the winding wheel, the winding rope and the connecting rod, so that the voltage transformer shell is convenient to mount and can be mounted by a single person, time and labor are saved, and the voltage transformer is convenient to overhaul;
the shell of the voltage transformer can be quickly and conveniently disassembled and assembled from the mounting frame, the shell of the voltage transformer is convenient to mount by a single person, time and labor are saved, the voltage transformer is convenient to overhaul, and the requirements of users are met.
Drawings
Fig. 1 is a schematic structural diagram of a front view of a plastic casing of a resonance-proof voltage transformer according to the present invention;
FIG. 2 is a schematic structural diagram of part A of a plastic casing of a resonance-proof voltage transformer according to the present invention;
fig. 3 is a schematic structural diagram of part B of a plastic casing of a resonance-proof voltage transformer according to the present invention.
In the figure: the transformer comprises a mounting frame, a mounting groove, a fixing plate, a voltage transformer shell, a sliding groove, a sliding plate, a fixing clamping groove, a sliding plate, a sliding groove, a sliding block, a sliding seat, a limiting groove, a limiting plate, a limiting spring, a mounting groove, a winding wheel, a winding rope and a connecting rod, wherein the winding wheel is arranged on the mounting frame 1, the fixing groove, the sliding block 2, the fixing plate, the sliding groove, the sliding block, the sliding groove, the sliding block, the sliding groove, the sliding block, the sliding groove, the sliding block, the sliding groove, the sliding block, the sliding groove, the sliding block, the sliding groove, the sliding block, the sliding groove, the sliding block, the sliding groove, the sliding block, the sliding groove, the sliding block, the sliding groove.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a resonance-proof voltage transformer plastic casing comprises a mounting frame 1, two fixing grooves 2 are formed at the top of the mounting frame 1, fixing plates 3 are slidably connected in the two fixing grooves 2, the top ends of the two fixing plates 3 extend to the upper side of the mounting frame 1 and are fixedly connected with a voltage transformer shell 4, sliding grooves 5 are formed in the inner walls of the two fixing grooves 2 far away from each other, sliding plates 6 are slidably connected in the two sliding grooves 5, fixing clamping grooves 7 are formed in the fixing plates 3 far away from each other, the ends of the two sliding plates 6 close to each other are respectively clamped with the corresponding fixing clamping grooves 7, first sliding grooves 8 are formed at the top of the two sliding grooves 5, first sliding blocks 9 are fixedly connected at the top of the two sliding plates 6, and the two first sliding blocks 9 are respectively slidably connected with the corresponding first sliding grooves 8, two connecting mechanisms are connected to the mounting frame 1 in a sliding mode, the two connecting mechanisms are fixedly connected with the bottoms of the corresponding sliding plates 6 respectively, the two connecting mechanisms are fixedly connected with the same elastic limiting mechanism, a stretching mechanism is arranged on the mounting frame 1, and the stretching mechanism is fixedly connected with the elastic limiting mechanism.
In the utility model, the connecting mechanism comprises two second sliding blocks 12, two rotating plates 13 and two rotating seats 14, wherein the two rotating plates are obliquely and symmetrically arranged, the inner walls of the bottoms of the two sliding grooves 5 are respectively provided with a connecting groove 10, the inner walls of the sides, far away from each other, of the two connecting grooves 10 are respectively provided with a second sliding groove 11, and the two second sliding blocks 12 are respectively in sliding connection with the corresponding second sliding grooves 11.
In the utility model, the ends of the two rotating plates 13 far away from each other are respectively connected with the corresponding second sliding blocks 12 in a rotating manner, the ends of the two rotating plates 13 close to each other are respectively connected with the corresponding rotating seats 14 in a rotating manner, and the top ends of the two rotating seats 14 respectively extend into the corresponding sliding grooves 5 and are fixedly connected with the bottoms of the corresponding sliding plates 6.
According to the utility model, the elastic limiting mechanism comprises a limiting plate 16 and a limiting spring 17, the same limiting groove 15 is formed in the inner wall of one side, close to each other, of the two connecting grooves 10, the limiting plate 16 is connected with the limiting groove 15 in a sliding mode, two ends of the limiting plate 16 respectively extend into the corresponding connecting grooves 10 and are fixedly connected with the bottoms of the corresponding second sliding blocks 12, the top end of the limiting spring 17 is fixedly connected with the bottom of the limiting plate 16, and the bottom end of the limiting spring 17 is fixedly connected with the inner wall of the bottom of the limiting groove 15.
In the utility model, the inner wall of the bottom of the limiting groove 15 is provided with a mounting groove 18, the winding wheel 19 is rotatably connected with the side wall of the mounting groove 18, the winding rope 20 is slidably wound on the outer side of the winding wheel 19, one end of the winding rope 20 extends into the limiting groove 15 and is fixedly connected with the bottom of the limiting plate 16, the other end of the winding rope 20 extends to the outer side of the mounting frame 1 and is fixedly connected with the connecting rod 21, and one side of the connecting rod 21 is in sliding contact with the mounting frame 1.
In the utility model, the number of the limiting springs 17 is multiple, and the multiple limiting springs 17 are equidistantly distributed on the bottom of the limiting plate 16 and the inner wall of the bottom of the limiting groove 15 in the horizontal direction.
In the utility model, when in use, the connecting rod 21 is pulled, the connecting rod 21 drives the winding rope 20 to move, the winding rope 20 drives the winding wheel 19 to rotate, meanwhile, the winding rope 20 drives the limiting plate 16 to move, the limiting plate 16 compresses the limiting springs 17 to absorb energy through the limiting springs 17, meanwhile, the limiting plate 16 drives the two second sliding blocks 12 to move, the two second sliding blocks 12 drive the two rotating plates 13 to move, the two rotating plates 13 drive the two rotating seats 14 to move, the two rotating seats 14 drive the two sliding plates 6 to move, the two sliding plates 6 drive the two first sliding blocks 9 to slide in the two first sliding chutes 8, the two first sliding blocks 9 move the two sliding plates 6 to move the two sliding plates 6 out of the two fixed clamping grooves 7, the fixation of the two fixed plates 3 is released, and the fixation of the voltage transformer shell 4 is released, make things convenient for the dismantlement to voltage transformer casing 4, during the installation, install two fixed slots 2 with two fixed plates 3 on the voltage transformer casing 4, then loosen connecting rod 21, under the spring resilience effort through a plurality of spacing springs 17, make two sliding plate 6 cards go into in two fixed slot 7, fix voltage transformer casing 4 can, made things convenient for the installation to voltage transformer casing 4, thereby can be fast convenient carry out dismouting from mounting bracket 1 with voltage transformer casing 4, made things convenient for the installation to voltage transformer casing 4, single installation can, time saving and labor saving, the maintenance to voltage transformer has been made things convenient for, user's needs have been satisfied.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A resonance-proof voltage transformer plastic shell comprises a mounting frame (1) and is characterized in that two fixing grooves (2) are formed in the top of the mounting frame (1), fixing plates (3) are connected in the two fixing grooves (2) in a sliding mode, the top ends of the two fixing plates (3) extend to the upper portion of the mounting frame (1) and are fixedly connected with a voltage transformer shell (4), sliding grooves (5) are formed in the inner wall of one side, away from each other, of the two fixing grooves (2), sliding plates (6) are connected in the two sliding grooves (5) in a sliding mode, fixing clamping grooves (7) are formed in one sides, away from each other, of the two fixing plates (3), one ends, close to each other, of the two sliding plates (6) are respectively connected with the corresponding fixing clamping grooves (7), first sliding grooves (8) are formed in the tops of the two sliding grooves (5), first sliding blocks (9) are fixedly connected with the tops of the two sliding plates (6), and two first sliding blocks (9) are respectively in sliding connection with the corresponding first sliding grooves (8), two connecting mechanisms are connected onto the mounting frame (1) in a sliding manner, the two connecting mechanisms are respectively fixedly connected with the bottoms of the corresponding sliding plates (6), the two connecting mechanisms are fixedly connected with the same elastic limiting mechanism, a stretching mechanism is arranged on the mounting frame (1), and the stretching mechanism is fixedly connected with the elastic limiting mechanism.
2. The resonance-proof voltage transformer plastic shell according to claim 1, wherein the connecting mechanism comprises two second sliding blocks (12), two rotating plates (13) and two rotating seats (14), the two rotating plates are obliquely and symmetrically arranged, connecting grooves (10) are formed in the inner walls of the bottoms of the two sliding grooves (5), second sliding grooves (11) are formed in the inner walls of the sides, far away from each other, of the two connecting grooves (10), and the two second sliding blocks (12) are respectively in sliding connection with the corresponding second sliding grooves (11).
3. The resonance-proof voltage transformer plastic shell according to claim 2, characterized in that the ends of the two rotating plates (13) far away from each other are rotatably connected with the corresponding second sliding blocks (12), the ends of the two rotating plates (13) near each other are rotatably connected with the corresponding rotating seats (14), and the top ends of the two rotating seats (14) respectively extend into the corresponding sliding grooves (5) and are fixedly connected with the bottoms of the corresponding sliding plates (6).
4. The resonance-proof voltage transformer plastic shell according to claim 2, wherein the elastic limiting mechanism comprises a limiting plate (16) and a limiting spring (17), two connecting grooves (10) are provided with the same limiting groove (15) on the inner wall of the side close to each other, the limiting plate (16) is slidably connected with the limiting groove (15), two ends of the limiting plate (16) respectively extend into the corresponding connecting grooves (10) and are fixedly connected with the bottom of the corresponding second sliding block (12), the top end of the limiting spring (17) is fixedly connected with the bottom of the limiting plate (16), and the bottom end of the limiting spring (17) is fixedly connected with the inner wall of the bottom of the limiting groove (15).
5. The resonance-proof voltage transformer plastic shell as claimed in claim 4, wherein the stretching mechanism comprises a winding wheel (19), a winding rope (20) and a connecting rod (21), a mounting groove (18) is formed in the inner wall of the bottom of the limiting groove (15), the winding wheel (19) is rotatably connected with the side wall of the mounting groove (18), the winding rope (20) is slidably wound on the outer side of the winding wheel (19), one end of the winding rope (20) extends into the limiting groove (15) and is fixedly connected with the bottom of the limiting plate (16), the other end of the winding rope (20) extends to the outer side of the mounting frame (1) and is fixedly connected with the connecting rod (21), and one side of the connecting rod (21) is in sliding contact with the mounting frame (1).
6. The resonance-proof voltage transformer plastic shell according to claim 4, characterized in that the number of the limiting springs (17) is multiple, and the multiple limiting springs (17) are horizontally distributed at equal intervals on the bottom of the limiting plate (16) and the inner wall of the bottom of the limiting groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120885515.XU CN215770743U (en) | 2021-04-27 | 2021-04-27 | Resonance-proof voltage transformer plastic shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120885515.XU CN215770743U (en) | 2021-04-27 | 2021-04-27 | Resonance-proof voltage transformer plastic shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215770743U true CN215770743U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120885515.XU Active CN215770743U (en) | 2021-04-27 | 2021-04-27 | Resonance-proof voltage transformer plastic shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215770743U (en) |
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2021
- 2021-04-27 CN CN202120885515.XU patent/CN215770743U/en active Active
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