CN210430555U - Movable voltage transformer mounting structure - Google Patents
Movable voltage transformer mounting structure Download PDFInfo
- Publication number
- CN210430555U CN210430555U CN201921274258.5U CN201921274258U CN210430555U CN 210430555 U CN210430555 U CN 210430555U CN 201921274258 U CN201921274258 U CN 201921274258U CN 210430555 U CN210430555 U CN 210430555U
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- voltage transformer
- positioning pin
- switch cabinet
- mounting
- mounting structure
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Abstract
The utility model discloses a portable voltage transformer mounting structure, including the cubical switchboard, still include mounting plate, the movably connection of mounting plate is on the cubical switchboard, voltage transformer installs on mounting plate, still is equipped with fixed establishment on the mounting plate. The mounting base plate can be pulled and pulled, when the voltage transformer is mounted, the mounting base plate can be pulled out of the switch cabinet firstly, the voltage transformer is fixedly mounted on the mounting base plate, the pre-installation is realized, and the mounting base plate is pushed into the switch cabinet after the voltage transformer is mounted. The disassembly of the voltage transformer can also be completed outside the switch cabinet. By adopting the movable voltage transformer mounting structure, the voltage transformer can be disassembled and assembled outside the switch cabinet, and the operation can be conveniently implemented by more auxiliary tools and lighting conditions outside the switch cabinet, so that the movable voltage transformer mounting structure is convenient to use, and is quick and convenient to implement, and time and labor are saved.
Description
Technical Field
The utility model relates to an electric complete set cubical switchboard, more specifically say, it relates to portable voltage transformer mounting structure.
Background
The voltage transformer plays a critical role in measurement and protection in power equipment, is an important component and is very widely applied. The switch cabinet needs to complete design, manufacturing, detection and other links in a factory, and equipment in the conventional switch cabinet almost adopts a fixed installation mode. Some switch cabinets used in specific occasions have a small volume which is only half of the volume of a conventional switch cabinet, but still need a voltage transformer with a large volume and heavy weight. When the voltage transformer part is assembled or overhauled, the voltage transformer supporting structure is fixed on the switch cabinet and cannot be moved, at the moment, an operator can only lean into the switch cabinet with small height to carry out dismounting and overhauling operations, the operator is not beneficial to easily keeping a working posture and is also beneficial to better lighting, and therefore the voltage transformer mounting structure and the dismounting operation mode of the existing switch cabinet can influence the working efficiency and increase the labor intensity of the operator. Therefore, some manufacturers develop auxiliary tools special for installing the mutual inductor on the switch cabinet. The invention with the publication number of CN106159762B is specially beneficial to 2018, 12 and 18, and discloses an auxiliary installation device for a current transformer in a high-voltage switch cabinet, which comprises a support frame with a cavity inside, wherein an elevating platform is fixedly installed in the inner cavity of the support frame, the elevating platform can extend upwards out of the top of the support frame to lift, a bracket for bearing the current transformer is arranged at the top of the elevating platform, when the installation is needed, the current transformer is placed on the bracket, the current transformer is lifted to a needed position through the lifting of the elevating platform, the elevating platform can realize self-locking, the position of the elevating platform is kept after the elevating platform reaches a specified position, and the current transformer can be fixedly installed by an operator. Through the mode of elevating platform bearing, replaced the action of being lifted by the manual work, not only more stable, still reduced operator's quantity, replaced the operator of two lifts through an elevating platform. The lifting table keeps stable at all times when lifted, so that the quick installation and fixation are facilitated, and the installation efficiency of the current transformer is improved. However, the switch cabinet has a limited accommodating space, and the budget and the site conditions of the use units are different, so that the special tool is not necessarily adopted or is difficult to play a role even if purchased.
SUMMERY OF THE UTILITY MODEL
The current cubical switchboard is because of the operation space is little, and voltage transformer's the installation degree of difficulty is very big, and work efficiency is low, and personnel intensity of labour is big, for overcoming this defect, the utility model provides a can greatly make things convenient for the portable voltage transformer mounting structure of voltage transformer's dismouting operation.
The technical scheme of the utility model is that: portable voltage transformer mounting structure, including the cubical switchboard, still include mounting plate, the movably connection of mounting plate is on the cubical switchboard, voltage transformer installs on mounting plate, still is equipped with fixed establishment on the mounting plate. The mounting base plate can be pulled and pulled, when the voltage transformer is mounted, the mounting base plate can be pulled out of the switch cabinet firstly, the voltage transformer is fixedly mounted on the mounting base plate, the pre-installation is realized, and the mounting base plate is pushed into the switch cabinet after the voltage transformer is mounted. The disassembly of the voltage transformer can also be completed outside the switch cabinet. By adopting the movable voltage transformer mounting structure, the voltage transformer can be disassembled and assembled outside the switch cabinet, and the operation can be conveniently implemented by more auxiliary tools and lighting conditions outside the switch cabinet, so that the movable voltage transformer mounting structure is convenient to use, and is quick and convenient to implement, and time and labor are saved.
Preferably, a pair of parallel guide rails is fixedly arranged in the switch cabinet, and the cross section of each guide rail is U-shaped. The U-shaped mouth of the guide rail may provide lateral stops to allow the mounting plate to move along a defined path.
Preferably, rollers are arranged on two sides of the bottom of the mounting bottom plate, and the rollers are located in the U-shaped openings of the guide rails and are in rolling contact with the guide rails. The roller rolls along the guide rail and can support the mounting bottom plate to be easily pushed or pulled out.
Alternatively, the two sides of the bottom of the mounting bottom plate are provided with sliding blocks, and the sliding blocks are slidably embedded in the U-shaped openings of the guide rails. The sliding block can also bear the mounting bottom plate to translate on the guide rail.
Preferably, the fixing mechanism comprises a positioning pin and a positioning pin sleeve ring, the positioning pin sleeve ring is fixed at the rear end of the mounting base plate, the positioning pin is inserted into the positioning pin sleeve ring in a matching mode, and a positioning hole which can be in positioning fit with the positioning pin is formed in the inner end of the guide rail. After the mounting base plate moves to the bottom in the switch cabinet, the positioning pin can be inserted under the action of self weight or other pulling forces after being aligned with the positioning hole, and the position of the mounting base plate on the guide rail can be locked.
Preferably, a tension spring is connected between the positioning pin and the positioning pin collar. The tension spring can provide pretightening force, so that the positioning pin can be automatically inserted when being aligned with the positioning hole.
Preferably, the switch cabinet comprises a cabinet body frame and a sealing plate, wherein the sealing plate is detachably connected to the cabinet body frame, and the guide rail is fixedly connected to the cabinet body frame. The cabinet body frame is the load-bearing structure of cubical switchboard, and various equipment in the cubical switchboard all use the cabinet body frame as the support finally, and the shrouding is installed on the cabinet body frame and is closed cabinet body frame, various equipment in the protection cubical switchboard. The guide rail can be fixed on the cabinet frame in a welding or bolt connection mode, and reliable support can be obtained.
The utility model has the advantages that:
the installation and maintenance efficiency of the voltage transformer on the switch cabinet is improved, and the physical consumption is reduced. The utility model discloses well mounting plate can take out outside the cubical switchboard, carries out voltage transformer's pre-installation, tear open and trade and overhaul on mounting plate, and the operation personnel can work with comparatively light comfortable posture to obtain better daylighting, thereby conveniently dismouting, maintenance greatly shorten the activity duration, improve work efficiency, reduce intensity of labour.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an internal structure schematic diagram of a switch cabinet applying the utility model.
In the figure, 1-a switch cabinet, 2-a mounting base plate, 3-a voltage transformer, 4-a tension spring, 5-a roller, 6-a guide rail, 7-a positioning pin and 8-a positioning pin sleeve ring.
Detailed Description
The present invention will be further described with reference to the following detailed description of the embodiments.
Example 1:
as shown in fig. 1 and 2, the mobile voltage transformer mounting structure comprises a switch cabinet 1 and a mounting base plate 2, wherein the switch cabinet 1 comprises a cabinet body frame and a sealing plate, the sealing plate is detachably connected to the cabinet body frame, the mounting base plate 2 is movably connected to the switch cabinet 1, the voltage transformer 3 is mounted on the mounting base plate 2, and a fixing mechanism is further arranged on the mounting base plate 2. A pair of parallel guide rails 6 is fixedly arranged in the switch cabinet 1, and the two guide rails 6 are respectively fixedly connected on the cabinet body frames at two sides of the switch cabinet 1. The cross section of the guide rail 6 is U-shaped. The two sides of the bottom of the mounting bottom plate 2 are provided with rollers 5, and the rollers 5 are positioned in the U-shaped openings of the guide rails 6 and are in rolling contact with the guide rails 6. The fixing mechanism comprises a positioning pin 7 and a positioning pin lantern ring 8, the positioning pin lantern ring 8 is fixed at the rear end of the mounting base plate 2, the positioning pin 7 is inserted into the positioning pin lantern ring 8 in a matching mode, and a positioning hole which can be in positioning fit with the positioning pin 7 is formed in the inner end of the guide rail 6. A tension spring 4 is connected between the positioning pin 7 and the positioning pin lantern ring 8.
When the voltage transformer 3 is installed, the positioning pin 7 can be lifted up to move out of the positioning hole, the installation base plate 2 is unlocked, then the installation base plate 2 is pulled out of the switch cabinet 1, the switch cabinet 1 is supported in an auxiliary lifting mode through other auxiliary devices such as a hydraulic trolley and the like, the voltage transformer 3 is fixedly installed on the installation base plate 2 through bolts, pre-installation is achieved, after the voltage transformer 3 is installed, the installation base plate 2 is pushed into the switch cabinet 1, after the installation base plate 2 moves to the bottom in the switch cabinet 1, the positioning pin 7 can be inserted under the tensile force of the tension spring 4 after being aligned with the positioning hole, and the position of the installation base plate 2 on the guide rail 6 is locked.
Example 2:
the two sides of the bottom of the mounting bottom plate 2 are provided with slide blocks which are embedded in the U-shaped openings of the guide rails 6 in a sliding manner. And a tension spring 4 is not arranged between the positioning pin 7 and the positioning pin lantern ring 8. After the mounting base plate 2 moves to the bottom in the switch cabinet 1, the positioning pin 7 can be inserted under the action of self weight after being aligned with the positioning hole. The rest is the same as example 1.
Claims (7)
1. Portable voltage transformer mounting structure, including cubical switchboard (1), characterized by still includes mounting plate (2), and movably the connection of mounting plate (2) is on cubical switchboard (1), voltage transformer (3) are installed on mounting plate (2), still are equipped with fixed establishment on mounting plate (2).
2. The mobile voltage transformer mounting structure according to claim 1, wherein a pair of parallel guide rails (6) is fixedly arranged in the switch cabinet (1), and the cross section of the guide rails (6) is U-shaped.
3. The mobile voltage transformer mounting structure according to claim 2, wherein rollers (5) are provided on both sides of the bottom of the mounting base plate (2), and the rollers (5) are located in the U-shaped openings of the guide rails (6) and are in rolling contact with the guide rails (6).
4. The mobile voltage transformer mounting structure according to claim 2, wherein the two sides of the bottom of the mounting base plate (2) are provided with sliding blocks which are slidably embedded in the U-shaped openings of the guide rails (6).
5. The mobile voltage transformer mounting structure according to claim 2, wherein the fixing mechanism comprises a positioning pin (7) and a positioning pin collar (8), the positioning pin collar (8) is fixed at the rear end of the mounting base plate (2), the positioning pin (7) is inserted into the positioning pin collar (8), and the inner end of the guide rail (6) is provided with a positioning hole which can be in positioning fit with the positioning pin (7).
6. The mobile voltage transformer mounting structure according to claim 5, wherein a tension spring is connected between the positioning pin (7) and the positioning pin collar (8).
7. The mobile voltage transformer mounting structure according to any one of claims 2 to 6, wherein the switch cabinet (1) comprises a cabinet frame and a closing plate, the closing plate is detachably connected to the cabinet frame, and the guide rail (6) is fixedly connected to the cabinet frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921274258.5U CN210430555U (en) | 2019-08-07 | 2019-08-07 | Movable voltage transformer mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921274258.5U CN210430555U (en) | 2019-08-07 | 2019-08-07 | Movable voltage transformer mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210430555U true CN210430555U (en) | 2020-04-28 |
Family
ID=70385047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921274258.5U Active CN210430555U (en) | 2019-08-07 | 2019-08-07 | Movable voltage transformer mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210430555U (en) |
-
2019
- 2019-08-07 CN CN201921274258.5U patent/CN210430555U/en active Active
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