CN217386824U - Anti-impact device of oil-immersed transformer - Google Patents
Anti-impact device of oil-immersed transformer Download PDFInfo
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- CN217386824U CN217386824U CN202123355143.9U CN202123355143U CN217386824U CN 217386824 U CN217386824 U CN 217386824U CN 202123355143 U CN202123355143 U CN 202123355143U CN 217386824 U CN217386824 U CN 217386824U
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- immersed transformer
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Abstract
The utility model is suitable for an oil-immersed transformer technical field provides an oil-immersed transformer protecting against shock device, including the guard box, still include: the protective device comprises a first-stage protective mechanism, a second-stage protective mechanism and a connecting rod, wherein the first-stage protective mechanism comprises a protective plate, the protective plate is connected with the side wall of a protective box through a damping assembly, the damping assembly comprises two mounting blocks and two connecting rods, a connecting column is connected between the mounting blocks, two sliding blocks are arranged on the connecting column in a sliding mode, the sliding blocks are fixedly connected with the mounting blocks through first springs, and the connecting rods are respectively in rotating connection with the protective plate and the sliding blocks; and the second-stage protection mechanism is arranged in a mounting groove formed in the side wall of the protection box. The device utilizes the energy that the impact produced to come to form the support to the guard plate on the basis of the energy that fully absorbs the impact produced, can effectively reduce the risk that oil-immersed transformer received the damage.
Description
Technical Field
The utility model belongs to the technical field of oil-immersed transformer, especially, relate to an oil-immersed transformer protecting against shock device.
Background
Distribution transformers are one of the important devices in industrial and mining enterprises and civil building power supply and distribution systems, and reduce the voltage of a 10(6) kV or 35kV network to 230/400V bus voltage used by users.
The existing oil-immersed transformer has a simple internal structure, weak impact resistance and insufficient functionality in the use regulations.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide an oil-immersed transformer protecting against shock device aims at solving current oil-immersed transformer inner structure simple to impact resistance is not strong, the problem of functional not enough in the rule of using.
The embodiment of the utility model provides a realize like this, an oil-immersed transformer protecting against shock device, including the guard box, still include:
the protective device comprises a primary protective mechanism, a protective plate and a damping assembly, wherein the protective plate is connected with the side wall of a protective box through the damping assembly, the damping assembly comprises two mounting blocks and two connecting rods, the mounting blocks are symmetrically mounted on the protective box, a connecting column is connected between the two mounting blocks, two sliding blocks are slidably mounted on the connecting column, the sliding blocks are fixedly connected with the mounting blocks through first springs, one end of each connecting rod is rotatably mounted on the protective plate, and the end, away from the protective plate, of each connecting rod is rotatably mounted on the corresponding sliding block;
and the second-stage protection mechanism is used for supporting the protection plate, is arranged in a mounting groove formed in the side wall of the protection box, and is provided with an extrusion block matched with the second-stage protection mechanism.
Further technical scheme, the second grade protection machanism includes the supporting component in two symmetry installations and the mounting groove, the supporting component includes the cooperation piece of slidable mounting in the mounting groove, just the cooperation piece is close to the one end slope setting of extrusion piece, the one end of cooperation piece is connected with the rack, one side of rack is provided with the gear, just gear coaxial arrangement has the bracing piece.
According to a further technical scheme, one end, far away from the gear, of the supporting rod is connected with the bottom of the mounting groove through a second spring.
According to a further technical scheme, one end, far away from the matching block, of the rack is connected with the side wall of the mounting groove through a third spring.
According to the further technical scheme, each protection plate is connected with the side wall of the protection box through four groups of shock absorption assemblies.
According to the further technical scheme, four groups of shock absorption assemblies are symmetrically arranged between the protective box and the protective plate in a pairwise mode.
According to the further technical scheme, the extrusion block is installed in the center of the protection plate.
The embodiment of the utility model provides a pair of oil-immersed transformer protecting against shock device, its beneficial effect as follows:
(1) by arranging the primary protection mechanism, energy generated by impact can be absorbed through elastic expansion of the first spring;
(2) through setting up secondary protection mechanism, can utilize the energy that the impact produced to come to carry out reverse support to the guard plate when the energy that the absorption impact produced, the abundant energy that the impact produced that consumes has greatly reduced that oil-immersed transformer receives the impact and produces the possibility of damaging.
Drawings
Fig. 1 is a schematic structural diagram of an impact protection device for an oil-immersed transformer according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a secondary protection mechanism in an anti-impact device of an oil-immersed transformer according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an area a in an anti-impact device of an oil-immersed transformer according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a B region in an anti-impact device of an oil-immersed transformer according to an embodiment of the present invention.
In the drawings: a protective box 1; a protection plate 2; an extrusion block 3; a mounting block 4; a slider 5; a connecting rod 6; a connecting column 7; a first spring 8; a third spring 9; a second spring 10; a mounting groove 11; a mating block 12; a rack 13; a gear 14; a support bar 15.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided to illustrate specific embodiments of the present invention.
As shown in fig. 1-3, for the utility model discloses an embodiment provides a kind of oil-immersed transformer protecting against shock device, including guard box 1, still include:
the protection device comprises a primary protection mechanism, wherein the primary protection mechanism comprises a protection plate 2, the protection plate 2 is connected with the side wall of a protection box 1 through a shock absorption assembly, the shock absorption assembly comprises two installation blocks 4 and two connecting rods 6, the installation blocks 4 are symmetrically installed on the protection box 1, a connecting column 7 is connected between the two installation blocks 4, two sliding blocks 5 are installed on the connecting column 7 in a sliding mode, the sliding blocks 5 are fixedly connected with the installation blocks 4 through first springs 8, one end of each connecting rod 6 is rotatably installed on the protection plate 2, and one end, far away from the protection plate 2, of each connecting rod 6 is rotatably installed on the corresponding sliding block 5;
and a second-stage protection mechanism for supporting the protection plate 2, wherein the second-stage protection mechanism is arranged in a mounting groove 11 formed in the side wall of the protection box 1, an extrusion block 3 matched with the second-stage protection mechanism is arranged on the protection plate 2, and the extrusion block 3 is arranged at the center of the protection plate 2.
The embodiment of the utility model provides an in, every guard plate 2 is connected with 1 lateral wall of protective housing through four groups of damper assembly. Four sets of shock attenuation modules two bisymmetry installations are between guard box 1 and guard plate 2. During the use, place the oil-immersed transformer body in protective housing 1, when protective housing 1's lateral wall received the striking, protective plate 2 can promote connecting rod 6, and connecting rod 6 promotes slider 5 and slides along spliced pole 7, and slider 5 can extrude first spring 8, realizes the preliminary absorption to the energy that strikes the production, comes the ability that hoisting device absorbed the impact through setting up multiunit damper. With the continuous motion of guard plate 2, the extrusion piece 3 can contact with secondary protection mechanism, through secondary protection mechanism when absorbing the impact force, can form reverse support to guard plate 2, offsets the energy that the impact produced through utilizing the energy that the impact produced in the opposite direction.
As shown in fig. 2 and 4, as a preferred embodiment of the present invention, the secondary protection mechanism includes two supporting components symmetrically installed in the installation groove 11, the supporting component includes a matching block 12 slidably installed in the installation groove 11, and the matching block 12 is disposed near an end of the extrusion block 3 in an inclined manner, one end of the matching block 12 is connected to a rack 13, one side of the rack 13 is provided with a gear 14, and the gear 14 is coaxially installed with a supporting rod 15.
In the embodiment of the present invention, one end of the supporting rod 15, which is far away from the gear 14, is connected to the bottom of the mounting groove 11 through the second spring 10. One end of the rack 13 far away from the matching block 12 is connected with the side wall of the mounting groove 11 through a third spring 9. Extrusion piece 3 can contact with cooperation piece 12 under the effect of guard plate 2, and synchronous extrusion cooperation piece 12, cooperation piece 12 receives can drive rack 13 after the extrusion and slides along the bottom of mounting groove 11, the energy of the adsorbable impact production of third spring 9 is extruded through rack 13, and simultaneously, rack 13 slides and can drive gear 14 rotatory, gear 14 drives bracing piece 15 rotatory in step, can stimulate second spring 10 when bracing piece 15 rotates, thereby but some energy of consumption, bracing piece 15 continues the rotation can be contradicted to guard plate 2, form the reverse support to guard plate 2, thereby offset the energy that the impact produced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (7)
1. The utility model provides an oil-immersed transformer protecting against shock device, includes the protective housing, its characterized in that still includes:
the protective device comprises a primary protective mechanism, a protective plate and a damping assembly, wherein the protective plate is connected with the side wall of a protective box through the damping assembly, the damping assembly comprises two mounting blocks and two connecting rods, the mounting blocks are symmetrically mounted on the protective box, a connecting column is connected between the two mounting blocks, two sliding blocks are slidably mounted on the connecting column, the sliding blocks are fixedly connected with the mounting blocks through first springs, one end of each connecting rod is rotatably mounted on the protective plate, and the end, away from the protective plate, of each connecting rod is rotatably mounted on the corresponding sliding block;
and the second-stage protection mechanism is used for supporting the protection plate, is arranged in a mounting groove formed in the side wall of the protection box, and is provided with an extrusion block matched with the second-stage protection mechanism.
2. An anti-impact device for an oil-filled transformer according to claim 1, wherein the secondary protection mechanism comprises two support components symmetrically installed in the installation groove, each support component comprises a matching block slidably installed in the installation groove, one end of each matching block close to the corresponding extrusion block is obliquely arranged, one end of each matching block is connected with a rack, one side of each rack is provided with a gear, and the gears are coaxially provided with support rods.
3. The oil-immersed transformer impact prevention device according to claim 2, wherein one end of the support rod, which is far away from the gear, is connected with the bottom of the mounting groove through a second spring.
4. The oil-immersed transformer impact prevention device according to claim 2, wherein one end of the rack, which is far away from the matching block, is connected with the side wall of the mounting groove through a third spring.
5. An anti-impact device for an oil-filled transformer according to claim 1, wherein each protection plate is connected with the side wall of the protection box through four groups of shock absorption assemblies.
6. An anti-impact device for an oil-filled transformer according to claim 5, wherein four groups of shock absorption assemblies are symmetrically arranged between the protective box and the protective plate in pairs.
7. An anti-impact device for an oil filled transformer according to claim 1, wherein the extrusion block is mounted at the center of the protection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123355143.9U CN217386824U (en) | 2021-12-28 | 2021-12-28 | Anti-impact device of oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123355143.9U CN217386824U (en) | 2021-12-28 | 2021-12-28 | Anti-impact device of oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217386824U true CN217386824U (en) | 2022-09-06 |
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ID=83094861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123355143.9U Active CN217386824U (en) | 2021-12-28 | 2021-12-28 | Anti-impact device of oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217386824U (en) |
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2021
- 2021-12-28 CN CN202123355143.9U patent/CN217386824U/en active Active
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