CN214152619U - Transformer rectifier convenient to maintain - Google Patents
Transformer rectifier convenient to maintain Download PDFInfo
- Publication number
- CN214152619U CN214152619U CN202120203636.1U CN202120203636U CN214152619U CN 214152619 U CN214152619 U CN 214152619U CN 202120203636 U CN202120203636 U CN 202120203636U CN 214152619 U CN214152619 U CN 214152619U
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- transformer rectifier
- frame
- bottom plate
- iron core
- rectifier
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Abstract
The utility model discloses a transformer rectifier convenient to maintain, including metal frame, transformer rectifier body, rectifier core, connecting bottom plate, shock attenuation connecting bolt, air cushion, connecting bottom plate fixed connection is on the support that needs installation transformer rectifier position, metal frame is located connecting bottom plate's top and bottom four corners department through shock attenuation connecting bolt with connecting bottom plate fixed connection and set up the air cushion in connecting the space, transformer rectifier body is located the inside of metal frame and through bolt fixed connection on the predetermined connecting block on metal frame bottom inner wall, rectifier core is located inside and the setting of transformer rectifier body again on the bottom inner wall of transformer rectifier body.
Description
Technical Field
The utility model relates to a vary voltage rectifying equipment technical field specifically is a transformer rectifier convenient to maintain.
Background
The function of the transformer rectifier is to convert 115/220V and 400Hz alternating current into 28V low-voltage direct current to supply power for direct current equipment such as storage batteries, and the transformer rectifier is mainly applied to large and medium-sized airplanes mainly based on an alternating current power supply, and a typical transformer rectifier is a combination of a transformer and a rectifier. Because its self does not have output voltage regulating action, therefore output voltage receives load and mains voltage influence great to because of it has the transformer, volume and weight are also great, but the in-process dismouting of current transformer rectifier on the existing market is very loaded down with trivial details while overhauing inside iron core and hang the iron core and need utilize the rope to bind the iron core fixedly and go on when overhauing, overhauls the great damage that can cause the inside coil of rectifier of dismouting in-process vibrations simultaneously and is unfavorable for the maintenance operation.
Disclosure of Invention
An object of the utility model is to provide a transformer rectifier convenient to maintain to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a transformer rectifier convenient to maintain, includes metal frame, transformer rectifier body, rectifier iron core, connecting plate, shock attenuation connecting bolt, air cushion, connecting plate fixed connection is on the support that needs installation transformer rectifier position, the metal frame is located connecting plate's top and bottom four corners department and sets up the air cushion through shock attenuation connecting bolt and connecting plate fixed connection and in connecting the space, transformer rectifier body is located the inside of metal frame and on the connecting block of predetermineeing on metal frame bottom inner wall through bolt fixed connection, rectifier iron core is located inside and the setting of transformer rectifier body again on the bottom inner wall of transformer rectifier body.
As a further aspect of the present invention: the metal frame comprises frame bottom plate, frame board and frame lid, and the bottom of each frame board all rotates with the frame bottom plate to be connected and sets up the heat dissipation window on every frame board, and the frame lid passes through countersunk screw and the upper end fixed connection of frame board.
As a further aspect of the present invention: the top of the transformer rectifier body is provided with a detachable top cover, two cooling fans are symmetrically arranged inside the top cover, louver-shaped cooling holes are formed in the side frame of the whole transformer rectifier body, and a plurality of air holes are reserved in the bottom of the transformer rectifier body.
As a further aspect of the present invention: the upper end of rectifier iron core is provided with the handle of conveniently carrying out the hoist and mount, and the lower extreme sets up iron core support and iron core support can be connected with the iron core buckle formula.
As a further aspect of the present invention: the bottom end of the damping connecting bolt is provided with a damping spring in a surrounding mode, the middle position of the damping spring is a bolt rod, and the damping spring is in a compression device shape after the damping spring is fixedly connected with the bottom end of the connecting bottom plate and the metal outer frame and is always in an elastic stroke range through the jacking action of the air cushion.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the metal frame and set up connecting plate in the bottom and will connect bottom plate and the bottom of metal frame and be connected through shock attenuation connecting bolt and can reduce the vibrations to the maintenance dismouting in-process of transformer rectifier and reduce the harm to inner coil, and the demountable frame lid that the top of metal frame set up and the frame board of being connected with the bottom rotation can dismantle the installation fast at the in-process of overhauing, the upper end of transformer rectifier sets to the detachable top cap simultaneously and conveniently dismantles improvement maintenance efficiency equally, the handle of rectifier iron core upper end can conveniently hoist and mount the maintenance to the iron core.
Drawings
Fig. 1 is a schematic diagram of a transformer rectifier for easy maintenance.
Fig. 2 is a schematic structural diagram of a metal outer frame of a transformer rectifier, which is convenient to maintain.
Fig. 3 is a schematic structural view of a damping connection spring in a transformer rectifier for easy maintenance.
The figures in the drawings represent: the transformer rectifier comprises a metal outer frame 1, a frame plate 10, a heat dissipation window 11, an outer frame cover 12, a transformer rectifier body 2, a top cover 20, a heat dissipation fan 201, heat dissipation holes 21, a rectifier iron core 3, an iron core support 30, a connecting bottom plate 4, a damping connecting bolt 5, a damping spring 50, a bolt rod 51 and an air cushion 6.
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.
Please refer to fig. 1-3, in the embodiment of the utility model, a transformer rectifier convenient to maintain, including metal frame 1, transformer rectifier body 2, rectifier iron core 3, connecting bottom plate 4, shock attenuation connecting bolt 5, air cushion 6, connecting bottom plate 4 fixed connection is on the support that needs installation transformer rectifier position, metal frame 1 is located connecting bottom plate 4's top and bottom four corners department and sets up air cushion 6 through shock attenuation connecting bolt 5 and connecting bottom plate 4 fixed connection and in the connection space, transformer rectifier body 2 is located metal frame 1's inside and through bolt fixed connection on the connecting block of predetermineeing on metal frame 1 bottom inner wall, rectifier iron core 3 is located transformer rectifier body 2 inside and sets up again transformer rectifier body 2's bottom inner wall.
The metal outer frame 1 is composed of an outer frame bottom plate, frame plates 10 and an outer frame cover 12, the bottom end of each frame plate 10 is rotatably connected with the outer frame bottom plate, a heat dissipation window 11 is arranged on each frame plate 10, and the outer frame cover 12 is fixedly connected with the upper ends of the frame plates 10 through countersunk screws.
The top end of the transformer rectifier body 2 is provided with a detachable top cover 20, two cooling fans 201 are symmetrically arranged inside the top cover, louver-type cooling holes 21 are formed in side frames of the whole transformer rectifier body 2, and a plurality of air holes are reserved in the bottom end of the transformer rectifier body.
Rectifier iron core 3's upper end is provided with the handle of conveniently carrying on hoist and mount, and the lower extreme sets up iron core support 30 and iron core support 30 can be connected with the iron core buckle formula.
The bottom end of the shock absorption connecting bolt 5 is provided with a shock absorption spring 50 in a surrounding mode, the middle position of the shock absorption spring is a bolt rod 51, and when the bottom end of the connecting bottom plate 4 and the bottom end of the metal outer frame 1 are fixedly connected, the shock absorption spring 50 is in a compression installation state and is always in an elastic stroke range through the jacking action of an air cushion.
The utility model discloses a theory of operation is:
the utility model discloses fix whole connecting bottom plate 4 earlier when using and install metal frame 1 at connecting bottom plate 4 and install additional the air cushion 6 in connecting the space through shock attenuation connecting bolt 5 at the position of waiting to install transformer rectifier, be located the inside transformer rectifier body 2 of metal frame and fix in the inside of metal frame 1, can dismantle outer frame lid 12 and put down limit deckle board 10 when needs are overhauld, dismantle the convenient inside of rectifier to the top cap 20 of transformer rectifier 2 upper end and overhaul simultaneously.
In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A transformer rectifier convenient for maintenance comprises a metal outer frame (1), a transformer rectifier body (2), a rectifier iron core (3), a connecting bottom plate (4), a damping connecting bolt (5) and an air cushion (6), it is characterized in that the connecting bottom plate (4) is fixedly connected on a bracket at the position where a transformer rectifier needs to be installed, the metal outer frame (1) is positioned above the connecting bottom plate (4), the four corners of the bottom end of the metal outer frame are fixedly connected with the connecting bottom plate (4) through shock-absorbing connecting bolts (5), an air cushion (6) is arranged in a connecting gap, the transformer rectifier body (2) is positioned inside the metal outer frame (1) and is fixedly connected to a connecting block preset on the inner wall of the bottom end of the metal outer frame (1) through a bolt, the rectifier iron core (3) is located inside the transformer rectifier body (2) and arranged on the inner wall of the bottom end of the transformer rectifier body (2).
2. The transformer rectifier convenient to maintain according to claim 1, wherein the metal frame (1) is composed of a frame bottom plate, frame plates (10) and a frame cover (12), the bottom end of each frame plate (10) is rotatably connected with the frame bottom plate, a heat dissipation window (11) is arranged on each frame plate (10), and the frame cover (12) is fixedly connected with the upper end of each frame plate (10) through sunk screws.
3. The transformer rectifier convenient to maintain as claimed in claim 1, wherein the top end of the transformer rectifier body (2) is configured as a detachable top cover (20), two cooling fans (201) are symmetrically disposed inside the top cover, louver-shaped cooling holes (21) are disposed on side frames of the whole transformer rectifier body (2), and a plurality of air holes are reserved at the bottom end of the transformer rectifier body.
4. The transformer rectifier convenient to maintain according to claim 1, characterized in that the upper end of the rectifier iron core (3) is provided with a handle convenient to hoist, the lower end is provided with an iron core support (30), and the iron core support (30) can be connected with the iron core in a snap-fit manner.
5. The transformer rectifier convenient for maintenance according to claim 1, characterized in that the bottom end of the shock-absorbing connecting bolt (5) is provided with a shock-absorbing spring (50) around the middle position thereof as a bolt rod (51), and the shock-absorbing spring (50) is in a compression device shape after the connecting bottom plate (4) and the bottom end of the metal outer frame (1) are fixedly connected and is always in an elastic stroke range through the jacking action of an air cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120203636.1U CN214152619U (en) | 2021-01-26 | 2021-01-26 | Transformer rectifier convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120203636.1U CN214152619U (en) | 2021-01-26 | 2021-01-26 | Transformer rectifier convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214152619U true CN214152619U (en) | 2021-09-07 |
Family
ID=77548872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120203636.1U Active CN214152619U (en) | 2021-01-26 | 2021-01-26 | Transformer rectifier convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214152619U (en) |
-
2021
- 2021-01-26 CN CN202120203636.1U patent/CN214152619U/en active Active
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