CN210443386U - Universal mutual inductor mounting structure - Google Patents
Universal mutual inductor mounting structure Download PDFInfo
- Publication number
- CN210443386U CN210443386U CN201921821525.6U CN201921821525U CN210443386U CN 210443386 U CN210443386 U CN 210443386U CN 201921821525 U CN201921821525 U CN 201921821525U CN 210443386 U CN210443386 U CN 210443386U
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- Prior art keywords
- mutual
- mounting
- inductor
- holes
- angle steel
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 239000003822 epoxy resin Substances 0.000 abstract description 6
- 229920000647 polyepoxide Polymers 0.000 abstract description 6
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 15
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Abstract
The utility model discloses a general mutual-inductor mounting structure, including the mutual-inductor body to and be located the mounting bracket body of mutual-inductor body below, the shell lower extreme of mutual-inductor body is provided with the mutual-inductor mounting panel, is provided with the mounting hole on the mutual-inductor mounting panel, and the mounting bracket body includes angle steel and connecting plate, connecting plate and angle steel welded fastening, is provided with the keysets between mutual-inductor mounting panel and the angle steel, is provided with locating hole and bar hole on the angle steel, is provided with the slotted hole on the keysets and adjusts rectangular hole. The mounting structure can be directly suitable for mounting current transformers of various types, specifications and sizes without increasing or decreasing components, and can be mostly compatible with common 10-35kV epoxy resin cast support column type current transformer series products in the market at present; moreover, the structure has good mechanical strength, and the mechanical reliability of the mutual inductor body under the severe vibration working condition can be ensured.
Description
Technical Field
The utility model relates to a mutual-inductor installation technical field specifically is a general mutual-inductor mounting structure.
Background
The current transformer is a special transformer, under the normal use condition, the secondary current is substantially in direct proportion to the primary current, the phase difference is close to zero, the high voltage and the large current on the primary side can be converted into the standard current for instruments, meters, relay protection devices and the like, the current transformer is widely applied to an electric power system, a power plant, a substation and a distribution room can be applied to a large number of current transformers, and the epoxy resin cast strut type current transformer is most commonly used in the electric power system at present;
the positions of a primary wire inlet and outlet and a secondary wiring terminal box of the epoxy resin cast support type current transformer are basically fixed, a substrate is arranged in the whole device and used for installation and positioning and used as a necessary element for current measurement and protection monitoring, technical parameters such as rated voltage, insulation level, transformation ratio, capacity, accuracy level and accuracy limit coefficient need to be comprehensively considered in the design and model selection of the current transformer, and the appearance size and the installation size of the substrate can be greatly adjusted due to the difference of the technical parameters;
based on the above situation, when the equipment provided with the current transformer is designed, the size and the installation position can only be estimated in the early stage, and the design of the installation structure can only be completed after the specific parameters of the current transformer are determined, so that the design cycle and the production cycle of the equipment are limited, and therefore, the universal transformer installation structure is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a general mutual-inductor mounting structure to solve the relatively poor problem of mounting bracket compatibility that is used for epoxy resin pouring pillar type current transformer series product that prior art exists.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a general mutual inductor mounting structure, includes the mutual inductor body to and be located the mounting bracket body of mutual inductor body below, the shell lower extreme of mutual inductor body is provided with the mutual inductor mounting panel, be provided with the mounting hole on the mutual inductor mounting panel, the mounting bracket body includes angle steel and connecting plate, connecting plate and angle steel welded fastening, be provided with the keysets between mutual inductor mounting panel and the angle steel, be provided with locating hole and bar hole on the angle steel, be provided with the slotted hole on the keysets and adjust the rectangular hole.
Preferably, the number of angle steel is two and uses the horizontal axis of mounting bracket body to set up as central symmetry, the connecting plate sets up on the vertical central line of two angle steels and is the vertical form with them.
Preferably, the number of the positioning holes is at least four, the positioning holes are transversely arranged at certain intervals, and the vertical direction of the strip-shaped holes is at least two, and the positioning holes are transversely arranged at certain intervals.
Preferably, the thickness of the connecting plate is the same as that of the adapter plate.
Preferably, the number of the adapter plates is two, the adjusting elongated holes in the adapter plates are aligned with the mounting holes in the transformer mounting plate, and the elongated holes are aligned with the positioning holes.
Preferably, the number of the long round holes and the number of the adjusting long round holes are two, the two long round holes are symmetrically arranged by taking the vertical central axis of the adapter plate as a center, and the adjusting long round holes are in an upwards inclined fifteen-degree angle shape by taking the horizontal central line of the adapter plate as a reference.
Compared with the prior art, the beneficial effects of the utility model are that: the mounting structure can be directly suitable for mounting current transformers of various types, specifications and sizes without increasing or decreasing components, and can be mostly compatible with common 10-35kV epoxy resin cast support column type current transformer series products in the market at present; moreover, the structure has good mechanical strength, and the mechanical reliability of the mutual inductor body under the severe vibration working condition can be ensured.
Drawings
Fig. 1 is an exploded perspective view of the overall structure of the present invention;
FIG. 2 is an isometric view of the overall structure of the present invention;
FIG. 3 is a top view of the welding and drilling structure of the mounting bracket body of the present invention;
fig. 4 is a top view of the hole distribution on the adapter plate of the present invention.
In the figure: 1 mutual-inductor body, 2 mounting bracket bodies, 21 angle steel, 22 connecting plates, 3 mutual-inductor mounting plates, 31 mounting holes, 4 adapter plates, 41 slotted holes, 42 adjusting slotted holes, 5 positioning holes and 6 strip-shaped holes.
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.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a general mutual inductor installation structure comprises a mutual inductor body 1, wherein the mutual inductor body 1 is a common 10-35kV epoxy resin pouring column type current mutual inductor series product on the market, and an installation frame body 2 is positioned below the mutual inductor body 1, a mutual inductor installation plate 3 is arranged at the lower end of a shell of the mutual inductor body 1, installation holes 31 are formed in the mutual inductor installation plate 3, the installation holes 31 are preset holes and are possessed when the mutual inductor body 1 is bought back by equipment, the number of the installation holes 31 is four and are symmetrically arranged at four corners of the mutual inductor installation plate 3, the installation frame body 2 comprises angle steel 21 and a connecting plate 22, the angle steel 21 is common section steel and is made of carbon steel Q235, the section of the angle steel Q235 is an L-shaped right angle structure, the angle steel is bilaterally symmetrical when being welded with the connecting plate 22, the right angle structure is ensured to be symmetrical outwards, the number of the angle steel, the connecting plate 22 is arranged on the vertical central lines of the two angle steels 21 and is vertical to the two angle steels, the connecting plate 22 and the angle steels 21 are welded and fixed, the contact positions of the two angle steels are fully welded, the structural stability of the mounting frame body 2 is ensured, the adapter plate 4 is arranged between the transformer mounting plate 3 and the angle steels 21, the connecting plate 22 and the adapter plate 4 are both made of No. 45 steel plates, the strength is good, the thickness of the connecting plate 22 is the same as that of the adapter plate 4, the upper end faces of the adapter plate 4 and the connecting plate 22 can be ensured to be a whole plane, the mounting stability of the transformer mounting plate 3 is ensured, the angle steels 21 are provided with positioning holes 5 and strip-shaped holes 6, the number of the positioning holes 5 is four, the positioning holes 5 are transversely arranged according to a certain interval, the vertical direction of the strip-shaped holes 6 is two, the strip-shaped holes 41 and the adjusting strip-shaped, the adjusting elongated holes 42 are aligned with the mounting holes 31 in the transformer mounting plate 3, the elongated circular holes 41 are aligned with the positioning holes 5, the number of the elongated circular holes 41 and the number of the adjusting elongated holes 42 are two, the elongated circular holes are symmetrically arranged by taking the vertical central axis of the adapter plate 4 as the center, the adjusting elongated holes 42 are in an angle shape which is inclined upwards by fifteen degrees by taking the horizontal central line of the adapter plate 4 as the reference, all the structural members and the transformer mounting plate 3 are connected and fixed by stainless steel bolts and nuts with the diameter of 10mm, the relative position of the adapter plate 4 can be adjusted through four positioning holes 5 and two strip-shaped holes 6 according to different mounting holes 31 in the transformer mounting plate 3 so as to adapt to transformer bodies 1 with different specifications, and the mounting frame body 2 structure provides good size compatibility and can adapt to the mounting size of the transformer body 1 in a larger range; in addition, because the slotted hole 41 which is obliquely arranged on the adapter plate 4 can effectively limit the position of the fixing bolt of the mutual inductor body 1 after the fixing is finished, any single bolt can be loosened and does not damage the structural stability, thereby bringing good structural strength and ensuring the mechanical reliability of the mutual inductor body 1 under the severe working condition of vibration.
The utility model discloses when concrete implementation: each component structural member and the transformer mounting plate 3 are connected and fixed by stainless steel bolts and nuts with the diameter of 10mm, the relative position of the adapter plate 4 can be adjusted through four positioning holes 5 and two strip-shaped holes 6 according to different mounting holes 31 on the transformer mounting plate 3 so as to adapt to transformer bodies 1 with different specifications, and the mounting frame body 2 structure provides good size compatibility and can adapt to the mounting size of the transformer body 1 in a larger range; in addition, because the slotted hole 41 which is obliquely arranged on the adapter plate 4 can effectively limit the position of the fixing bolt of the mutual inductor body 1 after the fixing is finished, any single bolt can be loosened and does not damage the structural stability, thereby bringing good structural strength and ensuring the mechanical reliability of the mutual inductor body 1 under the severe working condition of vibration.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a general mutual-inductor mounting structure, includes mutual-inductor body (1) to and be located mounting bracket body (2) of mutual-inductor body (1) below, its characterized in that: the utility model discloses a transformer, including mutual-inductor body (1), shell lower extreme, be provided with mounting hole (31) on mutual-inductor mounting panel (3), mounting bracket body (2) are including angle steel (21) and connecting plate (22), connecting plate (22) and angle steel (21) welded fastening, be provided with keysets (4) between mutual-inductor mounting panel (3) and angle steel (21), be provided with locating hole (5) and bar hole (6) on angle steel (21), be provided with slotted hole (41) and regulation rectangular hole (42) on keysets (4).
2. The universal transformer mounting structure according to claim 1, wherein: the quantity of angle steel (21) is two and uses the horizontal axis of mounting bracket body (2) to set up as central symmetry, connecting plate (22) set up on the vertical central line of two angle steel (21) and are the vertical form with them.
3. The universal transformer mounting structure according to claim 1, wherein: the number of the positioning holes (5) is at least four, the positioning holes are transversely arranged according to a certain interval, and the vertical direction of the strip-shaped holes (6) is at least two, and the positioning holes are transversely arranged according to a certain interval.
4. The universal transformer mounting structure according to claim 1, wherein: the thickness of the connecting plate (22) is the same as that of the adapter plate (4).
5. The universal transformer mounting structure according to claim 1, wherein: the number of the adapter plates (4) is two, the adjusting long holes (42) are aligned with the mounting holes (31) in the transformer mounting plate (3), and the long holes (41) are aligned with the positioning holes (5).
6. The universal transformer mounting structure according to claim 1, wherein: the number of the long round holes (41) and the number of the adjusting long holes (42) are two, the two long round holes are symmetrically arranged by taking the vertical central axis of the adapter plate (4) as a center, and the adjusting long holes (42) are in an upwards inclined fifteen-degree angle shape by taking the horizontal central line of the adapter plate (4) as a reference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921821525.6U CN210443386U (en) | 2019-10-28 | 2019-10-28 | Universal mutual inductor mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921821525.6U CN210443386U (en) | 2019-10-28 | 2019-10-28 | Universal mutual inductor mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210443386U true CN210443386U (en) | 2020-05-01 |
Family
ID=70411729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921821525.6U Expired - Fee Related CN210443386U (en) | 2019-10-28 | 2019-10-28 | Universal mutual inductor mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210443386U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113650911A (en) * | 2021-07-22 | 2021-11-16 | 四川大学 | General type bears frock convenient to short distance transport transformer |
| CN113710015A (en) * | 2020-05-21 | 2021-11-26 | 上海海拉电子有限公司 | Shell and automobile controller for automobile circuit board |
| CN114089230A (en) * | 2021-10-27 | 2022-02-25 | 许继电源有限公司 | Explosion-proof tool for inductance fault experiment |
-
2019
- 2019-10-28 CN CN201921821525.6U patent/CN210443386U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113710015A (en) * | 2020-05-21 | 2021-11-26 | 上海海拉电子有限公司 | Shell and automobile controller for automobile circuit board |
| CN113650911A (en) * | 2021-07-22 | 2021-11-16 | 四川大学 | General type bears frock convenient to short distance transport transformer |
| CN114089230A (en) * | 2021-10-27 | 2022-02-25 | 许继电源有限公司 | Explosion-proof tool for inductance fault experiment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200501 |