CN204010894U - A kind of transformer body detent mechanism - Google Patents
A kind of transformer body detent mechanism Download PDFInfo
- Publication number
- CN204010894U CN204010894U CN201420325519.2U CN201420325519U CN204010894U CN 204010894 U CN204010894 U CN 204010894U CN 201420325519 U CN201420325519 U CN 201420325519U CN 204010894 U CN204010894 U CN 204010894U
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- CN
- China
- Prior art keywords
- insulating case
- positioning seat
- detent mechanism
- rubber pad
- transformer body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of transformer body detent mechanism, solve an employing simple reload buffer cushion block in conventional mechanical detent mechanism in prior art, and it is excessive to offset the impulsive force producing in transport impact event, buffering is not enough, cause mechanical fitting damage, the problem of transportation safety hidden danger, its technical scheme main points are: a kind of transformer body detent mechanism, comprise supporting seat, positioning seat, damping rubber pad, insulating case, mixture, locating pin, supporting seat and supporting surface are bolted, supporting seat is welded and fixed and is connected with the positioning seat that contains the first taper guiding face, in positioning seat, be provided with the insulating case containing the second taper guiding face, between positioning seat and insulating case, be provided with the damping rubber pad of ellipse and hollow, locating pin is arranged in insulating case, between insulating case and locating pin, be provided with mixture, by adopting above improvement structure to reach reduction impact stress, increase buffering effect, realize guiding location, and ensure the effect of stable position.
Description
Technical field
The utility model relates to a kind of detent mechanism, and more particularly, it relates to a kind of transformer body detent mechanism.
Background technology
Transformer body detent mechanism is a kind of mechanical structure in fuel tank by transformer body stationary positioned, its effect be prevent transformer in transit device body be shifted, or produce collision with fuel tank, cause transformer accessory to damage or fuel tank breakage, and then make transformer disabler.
Along with carrying out in a deep going way of urban and urual areas of whole country's electric network reconstruction work, user requires also more and more higher to the operational reliability of selected transformer, because full-sealed transformer is not established oil conservator, fuel tank internal and ambient atmosphere need be completely isolated, therefore do not hang core structure device body location has been proposed to very high requirement, some area or more severe places of some environments for use in the north especially, require full-sealed transformer case lid and case along being welded, the device body location that this structure more requires to be arranged on wherein must be definitely reliable, once because because device body location is unreasonable, cause the displacement of device body, both may produce metal clashes into broken end and causes accessory short circuit, possibility device body or oil tank wall damage again, more may cause transformer running noises to increase, the serious consequence that no-load loss raises.
At present, application number on market is the gapless location structure that 201220722826.5 Chinese patent discloses a kind of transformer body and lower oil tank, comprise the locating pin that is vertically welded in device body lower clamping piece limb plate bottom, at the bottom of the case of lower oil tank and the position corresponding with locating pin be vertically welded with can allow locating pin insert abutment sleeve, locating pin is inserted after abutment sleeve, between locating pin and its corresponding abutment sleeve, fixes by filling up the insulation cured layer in gap between the two.Thereby greatly improve the anti-impact force of transformer although that the gapless location structure of this transformer body and lower oil tank has advantages of is simple in structure, it is more convenient to process, can make transformer body and lower oil tank be fixed into gapless entirety; but this structure lacks buffer structure; cause and can not reduce mechanical impact force and impact the impact stress that accessory is produced; increase buffering effect with protector body and fuel tank; lack necessary positioning guide mechanism simultaneously and cause inconvenient location and installation, make the not good problem of locating effect.
Utility model content
The deficiency existing for prior art, the purpose of this utility model is to provide one can reduce mechanical impact force and corresponding impact stress, increases buffering effect, realizes guiding location, and ensures the transformer body detent mechanism of stable position.
For achieving the above object, the utility model provides following technical scheme: a kind of transformer body detent mechanism, be fixed on supporting surface, comprise supporting seat, positioning seat, damping rubber pad, insulating case, mixture, locating pin, in described positioning seat, be provided with described insulating case, described locating pin is arranged in described insulating case, in space between described insulating case and described locating pin, be filled with mixture, described positioning seat and described insulating case are provided with inner chamber, it is characterized in that: described supporting seat and described supporting surface interconnect, described positioning seat is welded on described supporting seat, between described positioning seat and described insulating case, be provided with damping rubber pad, the inner chamber upper end of described positioning seat is provided with the first taper guiding face, the inner chamber upper end of described insulating case is provided with the second taper guiding face.
By adopting technique scheme, can realize utilizing and be connected with supporting surface bolt by supporting seat and be welded to connect with described positioning seat, between positioning seat and supporting surface, increase a mechanical damping face, even between positioning seat and supporting surface, set up cushion pad, effectively to reduce mechanical impact force, protection spare and accessory parts, the damping rubber pad in like manner arranging between positioning seat and insulating case is also the effect that plays buffering suface, be conducive to protect detent mechanism, ensure the stable performance of detent mechanism, the inner chamber upper end of positioning seat is provided with the first taper guiding face, the inner chamber upper end of insulating case is provided with the second taper guiding face, the setting of two taper guiding faces, can ensure in location and installation process, device body can be smoothly through on the supporting surface that locating pin is positioned at fuel tank bottom and be stable fixing, described damping rubber pad is designed to flat ellipse structure, damping rubber pad can be arranged on positioning seat bottom surface like a cork, damping rubber pad can successfully form stable resilient coating between positioning seat and insulating case simultaneously, shock absorbing power, and make device body stable position.
The utility model is further set to: described supporting seat and supporting surface connecting portion place are provided with damping rubber pad.
By adopting technique scheme, can be by damping rubber pad being set at supporting seat and supporting surface connecting portion place, in increasing one deck resilient coating shock absorbing power, further avoid, between supporting seat and fuel tank bottom supporting surface, direct interaction occurs, cause fuel tank bottom supporting surface to be subject to extention effect power and the damage that deforms causes transformer performance bad.
The utility model is further set to: the intracavity bottom of described positioning seat is provided with the first rounded feature.The intracavity bottom of described insulating case arranges second rounded feature.
By adopting technique scheme; can be by rounded feature being set at the intracavity bottom of positioning seat and insulating case; realize the mechanical impact force that reduces locating pin and detent mechanism generation to positioning seat and the caused impact stress of insulating case accessory bottom margin; play the effect of protection positioning seat and insulating case; protection positioning seat does not deform, the stability using to improve detent mechanism.
The utility model is further set to: described damping rubber pad is flat ellipse structure, and described damping rubber pad is provided with hollow layer.
By adopting technique scheme, can increase buffering effect by the damping rubber pad of the flat ellipse structure of employing hollow, more effectively reduce mechanical impact force, protection detent mechanism does not deform, and ensures the stable of detent mechanism function.
The utility model is further set to: described insulating case is lower narrow wide circular cone structure.
By adopting technique scheme, can descend by employing the insulating case of narrow wide circular cone structure, in the time of locating pin im-pact location mechanism, between positioning seat and insulating case, there is a buffering space, avoid insulating case directly to push positioning seat and cause positioning seat distortion, finally cause the locating effect of detent mechanism bad, make device in transport, installation process, produce displacement, make transformer dysfunction even lose efficacy.
Brief description of the drawings
Fig. 1 is the structure cross-sectional schematic of a kind of transformer body detent mechanism of the utility model;
Fig. 2 is the structural representation of the supporting seat of a kind of transformer body detent mechanism of the utility model;
Fig. 3 is the structural representation of the positioning seat of a kind of transformer body detent mechanism of the utility model;
Fig. 4 is the structural representation of the insulating case of a kind of transformer body detent mechanism of the utility model.
Reference numeral: 1, supporting surface; 2, supporting seat; 3, damping rubber pad; 3.1, hollow layer; 4, positioning seat; 4.1, the first rounded feature; 4.2, the first taper guiding face; 5, insulating case; 5.1, circular cone structure; 5.2, the second taper guiding face; 5.3, the second rounded feature; 6, mixture; 7, locating pin; 8, bolt.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
With reference to Fig. 1, the embodiment of a kind of transformer body detent mechanism of the utility model is described further.
A kind of transformer body detent mechanism, be fixed on supporting surface 1, comprise supporting seat 2, damping rubber pad 3, positioning seat 4, insulating case 5, mixture 6, locating pin 7, supporting surface 1 is the bottom surface of fuel tank, supporting seat 2 be one by punch process circular configuration out, be provided with multiple bolts hole of arranging ringwise above, be preferably four, can be stable be fixed on supporting surface 1, damping rubber pad 3 adopts the acrylonitrile-butadiene rubber that oil resistance is strong to make, and be designed to the flat ellipse structure of hollow, install and increase buffering effect to facilitate, insulating case 5 adopts the plastic material of good insulation preformance to make, and be designed to lower narrow wide circular cone structure 5.1, and between positioning seat 4, form a buffering space, strengthen buffering effect, mixture 6 is mixed by epoxy resin and epoxy curing agent, occur under certain condition to solidify, locating pin 7 can be stably fixed on detent mechanism, wherein the assembly relation of all parts is, in positioning seat 4, be provided with insulating case 5, locating pin 7 is arranged in insulating case 5, between insulating case 5 and locating pin 7, be provided with mixture 6, positioning seat 4 is provided with inner chamber with insulating case 5, supporting seat 2 is bolted and is fixed together with supporting surface 1, and supporting seat 2 is welded to connect with positioning seat 4 simultaneously, between positioning seat 4 and insulating case 5, be provided with damping rubber pad 3, supporting seat 2 arranges and also has damping rubber pad 3 with supporting surface 1 connecting portion place, the inner chamber upper end of positioning seat 4 is provided with the first taper guiding face 4.2, the intracavity bottom of positioning seat 4 is provided with the first rounded feature 4.1, the inner chamber upper end of insulating case 5 is provided with the second taper guiding face 5.2, the intracavity bottom of insulating case 5 is provided with the second rounded feature 5.3, be connected with supporting surface 1 bolt by supporting seat 2 and be welded to connect with described positioning seat 4, between positioning seat 4 and supporting surface 1, increase a mechanical damping face, even between positioning seat 4 and supporting surface 1, have additional damping rubber pad 3 as resilient coating, effectively to reduce mechanical impact force, protection spare and accessory parts, the damping rubber pad 3 in like manner arranging between positioning seat 4 and insulating case 5 is also the effect that plays buffering suface, be conducive to protect detent mechanism, ensure the stable performance of detent mechanism, the inner chamber upper end of positioning seat 4 is provided with the first taper guiding face 4.2, the inner chamber upper end of insulating case 5 is provided with the second taper guiding face 5.2, the first taper guiding face 4.2, the setting of the second taper guiding face 5.2, can ensure in location and installation process, device body can be smoothly through on the supporting surface 1 that locating pin 7 is positioned at fuel tank bottom and be stable fixing, described damping rubber pad 3 is designed to flat ellipse structure, damping rubber pad 3 can be arranged on like a cork on positioning seat 4 bottom surfaces, damping rubber pad 3 can successfully form stable resilient coating between positioning seat 4 and insulating case 5 simultaneously, shock absorbing power, and make device body stable position.
As shown in Figure 2, on described supporting seat 2, by punching press, stainless steel materials material punch process is to the product parts that contains bolt hole, the bolt hole that is preferably four is set on supporting seat 2 seat surfaces, can ensure that supporting seat 2 is securely fixed on supporting surface 1, between supporting seat 2 and supporting surface 1, be provided with damping rubber pad 3 simultaneously, supporting surface 1, supporting seat 2, damping rubber pad 3 are bolted to connection, make to have avoided direct interaction between supporting surface 1, supporting seat 2, increased one deck resilient coating simultaneously, the favourable mechanical impact force that alleviates, ensures product safety.
As shown in Figure 3, described positioning seat 4 is cylindrical designs of part with inner chamber, include the first rounded feature 4.1, the first taper guiding face 4.2, the first rounded feature 4.1 can reduce the impact stress producing in positioning seat 4 bottom edge in mechanical shock process, the sound construction degree that ensures positioning seat 4, arranging of the first taper guiding face 4.2 ensured the installation smoothness of insulating case 5 in positioning seat 4, is conducive to improve mechanism stable.
As shown in Figure 4, described insulating case 5 is the designs of part with inner chamber with lower narrow wide circular cone structure 5.1, also include the second taper guiding face 5.2, the second rounded feature 5.3, the second rounded feature 5.3 can reduce the impact stress producing in insulating case 5 bottom edge in mechanical shock process, ensure the sound construction degree of insulating case 5, arranging of the second taper guiding face 5.2 ensured that locating pin 7 is mounted in insulating case 5 swimmingly, and stable fixing, accurately location, realize the functional effect of detent mechanism, same narrow wide circular cone structure 5.1 at present can form a resilient coating between insulating case 5 and positioning seat 4 link positions, avoid directly extruding positioning seat 4 of insulating case 5, cause positioning seat 4 to be out of shape, ensure can not cause detent mechanism locate failure, device body is shifted, transformer damage parts, malfunction.
Above-described embodiment, just more preferably one of embodiment of the utility model, within the common variation that those skilled in the art carries out within the scope of technical solutions of the utility model and replacement all should be included in protection range of the present utility model.
Claims (6)
1. a transformer body detent mechanism, be fixed on supporting surface, comprise supporting seat, positioning seat, damping rubber pad, insulating case, mixture, locating pin, in described positioning seat, be provided with described insulating case, described locating pin is arranged in described insulating case, in space between described insulating case and described locating pin, be filled with mixture, described positioning seat and described insulating case are provided with inner chamber, it is characterized in that: described supporting seat and described supporting surface interconnect, described positioning seat is welded on described supporting seat, between described positioning seat and described insulating case, be provided with damping rubber pad, the inner chamber upper end of described positioning seat is provided with the first taper guiding face, the inner chamber upper end of described insulating case is provided with the second taper guiding face.
2. transformer body detent mechanism according to claim 1, is characterized in that: described supporting seat and supporting surface connecting portion place are provided with damping rubber pad.
3. transformer body detent mechanism according to claim 1 and 2, is characterized in that: the intracavity bottom of described positioning seat is provided with the first rounded feature.
4. transformer body detent mechanism according to claim 3, is characterized in that: the intracavity bottom of described insulating case is provided with the second rounded feature.
5. transformer body detent mechanism according to claim 4, is characterized in that: described damping rubber pad is flat ellipse structure, described damping rubber pad is provided with hollow layer.
6. transformer body detent mechanism according to claim 5, is characterized in that: described insulating case is lower narrow wide circular cone structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420325519.2U CN204010894U (en) | 2014-06-18 | 2014-06-18 | A kind of transformer body detent mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420325519.2U CN204010894U (en) | 2014-06-18 | 2014-06-18 | A kind of transformer body detent mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204010894U true CN204010894U (en) | 2014-12-10 |
Family
ID=52050857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420325519.2U Expired - Fee Related CN204010894U (en) | 2014-06-18 | 2014-06-18 | A kind of transformer body detent mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204010894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104681237A (en) * | 2015-03-07 | 2015-06-03 | 贵州超能科技有限公司 | Anti-burglary power transformer mounting bracket |
| CN105033050A (en) * | 2015-06-26 | 2015-11-11 | 昆山—邦泰汽车零部件制造有限公司 | Product-stabilized stamping die |
-
2014
- 2014-06-18 CN CN201420325519.2U patent/CN204010894U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104681237A (en) * | 2015-03-07 | 2015-06-03 | 贵州超能科技有限公司 | Anti-burglary power transformer mounting bracket |
| CN105033050A (en) * | 2015-06-26 | 2015-11-11 | 昆山—邦泰汽车零部件制造有限公司 | Product-stabilized stamping die |
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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 |
Granted publication date: 20141210 Termination date: 20150618 |
|
| EXPY | Termination of patent right or utility model |