CN216086467U - Plug-in converter fixing device and converter - Google Patents
Plug-in converter fixing device and converter Download PDFInfo
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- CN216086467U CN216086467U CN202122494792.0U CN202122494792U CN216086467U CN 216086467 U CN216086467 U CN 216086467U CN 202122494792 U CN202122494792 U CN 202122494792U CN 216086467 U CN216086467 U CN 216086467U
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- fixing device
- frame
- pluggable
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- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of power electronic equipment, and provides a plug-in converter fixing device and a converter, wherein the plug-in converter fixing device comprises a converter drawing frame, a guide rail and a plug-in stationary contact; the converter drawing frame is a rectangular frame, the pluggable stationary contact is mounted on the rear side of the converter drawing frame, and a guide rail is arranged on the lower side inside the converter drawing frame; the utility model realizes the purpose of quickly dismounting and mounting the converter module, and greatly improves the efficiency of overhauling and maintaining the urban rail transit device; meanwhile, the converter body can accurately insert the movable contact into the movable contact through the fixed rail, the converter module is firmly fixed by the fixed plate, and the maintenance is fast and convenient.
Description
Technical Field
The utility model belongs to the technical field of power electronic equipment, and particularly relates to a plug-in converter fixing device and a converter.
Background
The urban rail transit train regenerative braking energy ground utilization device is large in power, a mode that multiple converter modules are connected in parallel is generally adopted, wiring is more, the urban rail transit device is generally required to be carried out in a night outage period during maintenance, maintenance time is short, and the converter modules are required to be rapidly disassembled and installed.
The inventor of the utility model finds that during actual construction, the converter module cannot be rapidly disassembled and assembled, and the overhauling and maintenance efficiency of the urban rail transit device is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a plug-in type converter fixing device and a converter, which achieve the purpose of quickly dismounting and mounting a converter module and greatly improve the efficiency of overhauling and maintaining an urban rail transit device; meanwhile, the converter body can accurately insert the movable contact into the movable contact through the fixed rail, the converter module is firmly fixed by the fixed plate, and the maintenance is fast and convenient.
According to some embodiments, a first aspect of the present invention provides a plug-in converter fixing device, which adopts the following technical solutions:
a plug-in converter fixing device comprises a converter drawing frame, a guide rail and a plug-in stationary contact;
the converter is characterized in that the converter drawing frame is a rectangular frame, the pluggable stationary contact is installed on the rear side of the converter drawing frame, and a guide rail is arranged on the lower side of the inside of the converter drawing frame.
Furthermore, the converter drawer frame is fixed on the cabinet body frame, the cabinet body frame is a frame formed by section steel, and the converter drawer frame is fixed on the cabinet body frame in a screw or welding mode.
Furthermore, the plug-in stationary contacts are two groups and are respectively fixed at the upper end and the lower end of the rear side of the converter drawer frame.
Furthermore, the guide rail is two L-shaped bending pieces.
Furthermore, the L-shaped bending piece is an L-shaped aluminum-zinc clad plate.
Furthermore, a fixing plate is detachably arranged on the front side of the converter drawing frame.
According to some embodiments, a second aspect of the present invention provides a plug-in converter, which adopts the following technical solutions:
a plug-in converter comprising a converter body and a plug-in converter fixing device as described in the first aspect; the rear side of the converter body is provided with a plug-in movable contact, and the front side of the converter body is provided with a converter front end connecting piece.
Furthermore, the plug-in movable contact is connected with the plug-in fixed contact in a plug-in mode.
Furthermore, the plug-in movable contact adopts a laminated combined structure.
Further, the converter front-end connecting piece at least comprises a secondary circuit connector and an optical fiber; the front side of the converter body is also provided with a handle.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model realizes the purpose of quickly dismounting and mounting the converter module, and greatly improves the efficiency of overhauling and maintaining the urban rail transit device; meanwhile, the converter body can accurately insert the movable contact into the movable contact through the fixed rail, the converter module is firmly fixed by the fixed plate, and the maintenance is fast and convenient.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.
Fig. 1 is a front view of a plug-in converter fixing device according to a first embodiment of the present invention;
fig. 2 is a side view of a plug-in converter fixing device according to a first embodiment of the present invention;
fig. 3 is a rear view of a plug-in converter fixing device according to an embodiment of the present invention;
fig. 4 is a rear view partial structure diagram of a plug-in converter fixing device according to an embodiment of the utility model;
fig. 5 is a partial front view of a plug-in converter fixing device according to an embodiment of the utility model;
FIG. 6 is a front view of a inverter drawer frame according to a first embodiment of the present invention;
FIG. 7 is a side view of a inverter draw frame in accordance with one embodiment of the present invention;
FIG. 8 is a rear view of a inverter drawer in accordance with one embodiment of the present invention;
FIG. 9 is a partial front view of a converter drawer according to an embodiment of the present invention;
FIG. 10 is a partial structure view of a rear view of a inverter drawer according to an embodiment of the present invention;
FIG. 11 is a front view of a deflector body according to a second embodiment of the present invention;
FIG. 12 is a side view of a deflector body in accordance with a second embodiment of the present invention;
FIG. 13 is a rear view of the inverter body in the second embodiment of the present invention;
wherein: 1. the converter comprises a converter drawing frame 2, a converter body 3, a fixing plate 4, a plug-in type static contact 5, an L-shaped bending piece 6, a plug-in type movable contact 7 and a converter front end connecting piece; 8. a cabinet frame 9, a handle 10 and a limit baffle.
The specific implementation mode is as follows:
the utility model is further described with reference to the following figures and examples.
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the utility model. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
Example one
The embodiment of the utility model discloses a plug-in converter fixing device.
The plug-in converter fixing device shown in fig. 1 comprises a converter drawer frame 1, a guide rail and a plug-in stationary contact 4;
as shown in fig. 3, 6, 7, 8, 9 and 10, the converter drawer frame 1 is a rectangular frame, the pluggable stationary contact 4 is installed on the rear side of the converter drawer frame 1, and a guide rail is arranged on the lower side inside the converter drawer frame 1; it can be understood that the converter is taken out frame 1 and can be through constituteing such as shaped steel and metal sheet, the solid steel sheet of rear side, welding or bolted connection on the steel sheet plug-in stationary contact 4, plug-in stationary contact 4 orientation the jack has been seted up to the inside one side of frame 1 is taken out to the converter, orientation the frame 1 outside one side is taken out to the converter is provided with binding post.
As shown in fig. 1, 2, 4 and 5, in the present embodiment, the converter drawer 1 is fixed on a cabinet frame 8, the cabinet frame 8 is a frame made of steel sections, the converter drawer 1 is fixed on the cabinet frame 8 by self-tapping screws or welding, it can be understood that the cabinet frame 8 is a frame made of a plurality of steel sections and located outside the converter drawer 1, and the cabinet frame 8 is in contact with or fixed to a foundation or other installation platform.
As shown in fig. 2, in this embodiment, two groups of the plug-in stationary contacts 4 are respectively fixed at the upper and lower ends of the rear side of the converter drawer frame 1.
As shown in fig. 9 and 10, in the present embodiment, the guide rail is two L-shaped bending pieces 5; preferably, the L-shaped bending piece is an L-shaped aluminum-zinc-clad plate, the width of the inner side of the L-shaped bending piece is 1mm larger than that of the converter body, and the converter body 2 can be easily pushed in along a rail.
As shown in fig. 1, in the present embodiment, a fixing plate 3 is detachably disposed at the front side of the converter drawer frame 1, it can be understood that the fixing plate 3 is detachably disposed on the converter drawer frame 1 or the cabinet frame 8 through bolts, and the shape or size of the fixing plate 3 is set according to actual requirements, so that the converter body 2 can be prevented from being drawn out of the converter drawer frame 1.
Specifically, the pluggable stationary contact 4 is arranged on a wiring terminal at the outer end of a pluggable stationary contact socket, a cable is connected to the pluggable stationary contact socket, and the cable does not need to be removed during maintenance of the converter; the converter body 2 can accurately insert the plugging movable contact 6 into the plugging fixed contact 4 through the fixed track, and then the converter module is firmly fixed by using the fixed plate 3, so that the maintenance is fast and convenient; in this embodiment, the converter body 2 is flush with the front transverse surface of the guide rail after being inserted in place along the guide rail, and the converter body 2 is fixed to the cabinet frame 8 by the fixing plate 3, so as to ensure that the converter body does not displace during transportation and operation, preferably, after the converter body 2 is pushed in place, the converter body 2 is fixed to the cabinet frame 8 by using M6 pan head screws and the fixing plate 3, and it should be noted that both the converter body 2 and the cabinet frame 8 are provided with screw holes.
As shown in fig. 8, the limiting baffle 10 is installed at the rear end of the rail, so that the converter can be reliably and accurately pushed in place, and it can be understood that the limiting baffle 10 is fixed on the converter drawer frame 1 or the cabinet frame 8 through welding or bolt connection, and the specific arrangement is determined according to the design condition.
Example two
The second embodiment of the utility model introduces a plug-in converter.
A plug-in converter shown in fig. 11, 12 and 13 includes a converter body 2 and a plug-in converter fixing device, wherein the plug-in converter fixing device adopts the plug-in converter fixing device described in the embodiment; the rear side of the converter body 2 is provided with a plug-in movable contact 6, and the front side is provided with a converter front end connecting piece 7.
In this embodiment, the plug-in movable contact 6 is connected to the plug-in stationary contact 4 in a plug-in manner; specifically, the plug on the plug-in movable contact adopts a laminated combined structure, each layer of plug can independently swing left and right, the two sides of the plug spring pieces are independently pressed without involvement, and the plug can ensure reliable plugging even if the central line of the socket deviates by 2 mm.
In this embodiment, the converter front-end connector 7 at least includes a secondary circuit connector and an optical fiber, where the secondary circuit connector is a plug-in connector and can be operated directly by hands without using tools; the front side of the converter body 2 is also provided with a handle 9, so that the operation is convenient.
The purpose of quickly dismounting and mounting the converter module is achieved, and the efficiency of overhauling and maintaining the urban rail transit device is greatly improved; meanwhile, the converter body can accurately insert the movable contact into the movable contact through the fixed rail, the converter module is firmly fixed by the fixed plate, and the maintenance is fast and convenient.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A plug-in converter fixing device is characterized by comprising a converter drawing frame, a guide rail and a plug-in stationary contact;
the converter is characterized in that the converter drawing frame is a rectangular frame, the pluggable stationary contact is installed on the rear side of the converter drawing frame, and a guide rail is arranged on the lower side of the inside of the converter drawing frame.
2. The pluggable converter fixing device according to claim 1, wherein the converter drawer is fixed to a cabinet frame, the cabinet frame is made of steel sections, and the converter drawer is fixed to the cabinet frame by screws or welding.
3. The pluggable converter fixing device according to claim 1, wherein the pluggable stationary contacts are two groups, and are respectively fixed at the upper end and the lower end of the rear side of the converter drawer.
4. The pluggable converter fixing device according to claim 1, wherein the guide rail is two L-shaped bent pieces.
5. The pluggable converter fixing device according to claim 4, wherein the L-shaped bending piece is an L-shaped aluminum-zinc-clad plate.
6. The pluggable converter fixing device according to claim 1, wherein a fixing plate is detachably arranged on the front side of the converter drawer.
7. A plug-in converter, characterized in that it comprises a converter body and a plug-in converter fixing device according to any one of claims 1 to 6; the rear side of the converter body is provided with a plug-in movable contact, and the front side of the converter body is provided with a converter front end connecting piece.
8. The plug-in converter according to claim 7, wherein the plug-in movable contact is plug-in connected with the plug-in stationary contact.
9. The plug-in converter according to claim 7, wherein the plug-in movable contact is of a laminated core combined structure.
10. The pluggable converter according to claim 7, wherein the converter front end connector comprises at least a secondary circuit connector and an optical fiber; the front side of the converter body is also provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122494792.0U CN216086467U (en) | 2021-10-15 | 2021-10-15 | Plug-in converter fixing device and converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122494792.0U CN216086467U (en) | 2021-10-15 | 2021-10-15 | Plug-in converter fixing device and converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216086467U true CN216086467U (en) | 2022-03-18 |
Family
ID=80639428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122494792.0U Active CN216086467U (en) | 2021-10-15 | 2021-10-15 | Plug-in converter fixing device and converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216086467U (en) |
-
2021
- 2021-10-15 CN CN202122494792.0U patent/CN216086467U/en active Active
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