CN204045359U - Two high voltage dry type distribution transformer - Google Patents
Two high voltage dry type distribution transformer Download PDFInfo
- Publication number
- CN204045359U CN204045359U CN201420508549.7U CN201420508549U CN204045359U CN 204045359 U CN204045359 U CN 204045359U CN 201420508549 U CN201420508549 U CN 201420508549U CN 204045359 U CN204045359 U CN 204045359U
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- iron core
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Abstract
The utility model discloses a kind of dry-type distribution transformer, this transformer is two high-tension transformers, its drip irrigation device is a kind of two high voltage dry type distribution transformer, comprise transformer shell, folder and base, iron core is provided with between described two pairs of folders, be to conflict between described iron core with two pairs of folders and be connected, described iron core is wound with winding coil, described iron core is placed on base, pressing plate is provided with between described iron core and base, be fixedly connected with some connecting plates below described base, described connecting plate forms frame structure; Damping device is provided with between described base and transformer shell, described damping device comprises some supporting brackets, pedestal, connecting rod and spring, described pedestal is provided with four and is individually fixed in transformer shell inner bottom part, described supporting bracket forms scissor lift structure by connecting rod cross-articulation, the supporting bracket of described scissor lift structure one end connects pedestal, the supporting bracket connecting frame structural base of the scissor lift structure other end.
Description
Technical field
The utility model relates to a kind of transformer, and more particularly, it relates to a kind of two high voltage dry type distribution transformer.
Background technology
Along with the quick growth of economy, various electric equipment is is constantly researched and developed, and is applied in occasion miscellaneous.The utilization of transformer also more comes also extensive.Transformer is a kind of static electrical equipment, utilizes electromagnetic induction principle between two or more coils, a kind of voltage and current of grade is converted to the voltage and current of the another kind of grade of same frequency and electric energy transmitting.Along with transformer station more and more strengthens the consciousness of environmental protection near residential block and people, the problem of the anti-vibration noise reducing of transformer, is also more and more subject to the great attention of people.The anti-vibration noise reducing function of existing most of transformer is not good especially, transformer operationally, because vibrations cause very large noise, can have impact on the normal life work and rest of people greatly, the health of human body is worked the mischief, so the anti-vibration noise reducing problem solving transformer is particularly important.
At present, on market application number be 201320453859.9 patent document disclose a kind of antihunting transformer, mainly solve the problem of existing transformer anti-vibration noise reducing poor performance, iron core is provided with between described two pairs of folders, be to conflict between described iron core with two pairs of folders and be connected, be provided with pressing plate between described iron core and base, be provided with damping device between described base and transformer shell, described damping device comprises spring assembly and cushion.Although this transformer has the ability of certain anti-vibration noise reducing, spring assembly and cushion structure are too simple, and damping effect is not good, and structural stability is bad.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of two high voltage dry type distribution transformer, this dry-type distribution transformer good damping effect and stability is high.
For achieving the above object, the utility model provides following technical scheme: a kind of two high voltage dry type distribution transformer, comprise transformer shell, folder and base, be provided with iron core between described two pairs of folders, be to conflict between described iron core with two pairs of folders and be connected, described iron core is wound with winding coil, described iron core is placed on base, be provided with pressing plate between described iron core and base, be fixedly connected with some connecting plates below described base, described connecting plate forms frame structure;
Damping device is provided with between described base and transformer shell, described damping device comprises pedestal and some supporting brackets, connecting rod and spring, described pedestal is provided with at least four and is individually fixed in transformer shell inner bottom part, described supporting bracket forms scissor lift structure by connecting rod cross-articulation, one end of described scissor lift structure opposite base connects pedestal, one end connecting frame structural base of scissor lift structure pedestal dorsad, described spring is also vertical level setting between two adjacent connecting rods, described both ends of the spring connects the side of two connecting rods respectively.
By adopting technique scheme, when dry-type distribution transformer operates, vibrations can be produced, because iron core is provided with the two pairs of folders be fixedly installed, be conducive to firmly the position of iron core, avoided the vibrations of transformer to drive iron core, cause the unsteadiness of iron core position, be provided with damping device between described base and transformer shell, the setting of pressing plate and damping device improves the shake-proof ability of transformer.Shock-damping structure adopts scissor lift structure, can the power that vibrations produce be evenly distributed on shock-damping structure, between connecting rod, be arranged at spring, utilize the elasticity of spring and buffering to strengthen the damping performance of damping device further, to reach the object improving damping effect and stability.The damping effect brought is better and overall structure stability is higher.Decrease the generation of noise when transformer works, bring very large improvement to the live and work environment of people.
The utility model is set to further: described spring is uniformly distributed between two connecting rods, and described spring line centered by scissor lift structure middle brace rod is symmetric.
By adopting technique scheme, spring is uniformly distributed between connecting rod, when shock-damping structure side is stressed, power can be divided uniformly on all parts, strengthen the stability of structure.
The utility model is set to further: be bolted between described two pairs of folders.
By adopting technique scheme, described bolt connection, bolt arrangement is simple, technology maturation, and bolted makes the connection between two pairs of folders more firm, avoids and produces vibrations because of not clamping between two pairs of folders.
The utility model is set to further: described pressing plate is formed by having flexible flexible material.
By adopting technique scheme, flexible material can cushion further, to reach better damping effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the two high voltage dry type distribution transformer of the utility model embodiment.
Reference numeral: 1, transformer shell; 2, base; 3, connecting plate; 4, winding coil; 5, folder; 6, iron core; 7, pressing plate; 8, damping device; 81, connecting rod; 82, spring; 83, supporting bracket; 84, pedestal.
Embodiment
With reference to Fig. 1, the utility model embodiment is described further.
As Fig. 1 to shown in, a kind of dry-type distribution transformer, comprise transformer shell 1, folder 5 and base 2, iron core 6 is provided with between described two pairs of folders 5, be to conflict between described iron core 6 with two pairs of folders 5 and be connected, described iron core 6 is wound with winding coil 4, described iron core 6 is placed on base 2, pressing plate 7 is provided with between described iron core 6 and base 2, some connecting plates 3 are fixedly connected with below described base 2, described connecting plate 3 forms frame structure, and frame structure bottom surface is fastened on base 2 lower surface, and side is to downward-extension.
Damping device 8 is provided with between described base 2 and transformer shell 1, described damping device 8 comprises some supporting brackets 83, pedestal 84, connecting rod 81 and spring 82, described pedestal 84 is provided with four and is fixed on transformer shell 1 inner bottom part respectively by screw, described supporting bracket 83 forms scissor lift structure by connecting rod 81 cross-articulation, one end of described scissor lift structure opposite base is fixedly connected with pedestal 84, one end 83 of scissor lift structure pedestal dorsad is fixedly connected with bottom frame structure, the connecting plate 3 of the side of frame structure is used for spacing shock-damping structure to downward-extension, make shock-damping structure stability higher.
When dry-type distribution transformer operates, overall structure can produce vibrations, because iron core 6 is provided with the two pairs of folders 5 be fixedly installed, the firmly position of iron core 6, the vibrations of transformer are avoided to drive iron core 6, cause the generation of iron core 6 position drift condition, between described base 2 and transformer shell 1, be provided with the shake-proof ability that damping device 8 improves transformer.Damping device 8 adopts scissor lift structure, and the power that vibrations produce can be evenly distributed on damping device 8, the damping effect brought is better and overall structure stability is higher.
Described spring 82 is between two connecting rods 81 that vertical direction is adjacent, described spring 82 two ends are fixedly connected with the side of two connecting rods 81 respectively, the elasticity of spring 82 and buffering is utilized to strengthen the damping performance of damping device 8 further, to reach the object improving damping effect and stability.Be bolted between described two pairs of folders 5, bolted makes the connection between two pairs of folders 5 more firm, avoid and produce vibrations because of not clamping between two pairs of folders 5, described pressing plate 7 is formed by having flexible flexible material, flexible material can cushion further, to reach better damping effect.
The above makes preferred implementation of the present utility model, and under not departing from the prerequisite of the utility model principle for the person of ordinary skill of the art, can also make some modification and improvement, these also should be considered as protection range of the present utility model.
Claims (4)
1. a two high voltage dry type distribution transformer, comprise transformer shell, two pairs of folders and base, iron core is provided with between described two pairs of folders, be to conflict between described iron core with two pairs of folders and be connected, described iron core is wound with winding coil, and described iron core is placed on base, it is characterized in that, be provided with pressing plate between described iron core and base, be fixedly connected with some connecting plates below described base, described connecting plate forms frame structure;
Damping device is provided with between described base and transformer shell, described damping device comprises pedestal and some supporting brackets, connecting rod and spring, described pedestal is provided with at least four and is individually fixed in transformer shell inner bottom part, described supporting bracket forms scissor lift structure by connecting rod cross-articulation, one end of described scissor lift structure opposite base connects pedestal, the bottom of scissor lift structure one end connecting frame structure of pedestal dorsad, described spring is also vertical level setting between two adjacent connecting rods, described both ends of the spring connects the side of two connecting rods respectively.
2. according to claim 1 pair of high voltage dry type distribution transformer, is characterized in that, described spring line centered by scissor lift structure middle brace rod is symmetrically uniformly distributed between two connecting rods.
3. according to claim 1 pair of high voltage dry type distribution transformer, is characterized in that, is bolted between described two pairs of folders.
4. according to claim 1 pair of high voltage dry type distribution transformer, is characterized in that, described pressing plate is formed by having flexible flexible material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508549.7U CN204045359U (en) | 2014-09-04 | 2014-09-04 | Two high voltage dry type distribution transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420508549.7U CN204045359U (en) | 2014-09-04 | 2014-09-04 | Two high voltage dry type distribution transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045359U true CN204045359U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420508549.7U Expired - Fee Related CN204045359U (en) | 2014-09-04 | 2014-09-04 | Two high voltage dry type distribution transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045359U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469945A (en) * | 2016-01-20 | 2016-04-06 | 江苏铭安电气有限公司 | Single-phase oil-immersed transformer and special iron core therefor |
| CN105513755A (en) * | 2016-01-20 | 2016-04-20 | 江苏铭安电气有限公司 | Single-phase oil-immersed transformer |
| CN105655093A (en) * | 2016-04-08 | 2016-06-08 | 国网山东省电力公司荣成市供电公司 | Shock-absorbing transformer mounting rack |
| CN109326427A (en) * | 2018-11-26 | 2019-02-12 | 国网河南省电力公司社旗县供电公司 | A column transformer cooling and noise reduction device |
| CN111834099A (en) * | 2019-04-22 | 2020-10-27 | 深圳市德光变压器有限公司 | Fixing structure and fixing method of transformer iron core |
-
2014
- 2014-09-04 CN CN201420508549.7U patent/CN204045359U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105469945A (en) * | 2016-01-20 | 2016-04-06 | 江苏铭安电气有限公司 | Single-phase oil-immersed transformer and special iron core therefor |
| CN105513755A (en) * | 2016-01-20 | 2016-04-20 | 江苏铭安电气有限公司 | Single-phase oil-immersed transformer |
| CN105655093A (en) * | 2016-04-08 | 2016-06-08 | 国网山东省电力公司荣成市供电公司 | Shock-absorbing transformer mounting rack |
| CN109326427A (en) * | 2018-11-26 | 2019-02-12 | 国网河南省电力公司社旗县供电公司 | A column transformer cooling and noise reduction device |
| CN109326427B (en) * | 2018-11-26 | 2024-04-12 | 国网河南省电力公司社旗县供电公司 | Cooling and noise reducing device for pole-mounted transformer |
| CN111834099A (en) * | 2019-04-22 | 2020-10-27 | 深圳市德光变压器有限公司 | Fixing structure and fixing method of transformer iron core |
| CN111834099B (en) * | 2019-04-22 | 2023-07-04 | 深圳市德光变压器有限公司 | Fixing structure and fixing method of transformer iron core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141224 Termination date: 20160904 |