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CN207278142U - A kind of mutual inductor terminal board door leaf sealing structure - Google Patents

A kind of mutual inductor terminal board door leaf sealing structure Download PDF

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Publication number
CN207278142U
CN207278142U CN201720984850.9U CN201720984850U CN207278142U CN 207278142 U CN207278142 U CN 207278142U CN 201720984850 U CN201720984850 U CN 201720984850U CN 207278142 U CN207278142 U CN 207278142U
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China
Prior art keywords
door leaf
door
sealing
groove
dovetail groove
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CN201720984850.9U
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Chinese (zh)
Inventor
苏星华
黎大健
张玉波
陈梁远
蒲金雨
颜海俊
余长厅
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Electric Power Research Institute of Guangxi Power Grid Co Ltd
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Electric Power Research Institute of Guangxi Power Grid Co Ltd
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Priority to CN201720984850.9U priority Critical patent/CN207278142U/en
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  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)

Abstract

本实用新型涉及变电设备端子盒密封技术领域,具体涉及一种互感器端子盒门扇密封结构,包括门扇、燕尾槽、门框、密封胶圈、门扇把手、门扇把手限位装置;门框上设置有门框凹槽;燕尾槽设置在门扇内侧上,密封胶圈设置在燕尾槽内,设置在门扇上的燕尾槽所在的位置与设置在门框上的门框凹槽所在的位置匹配以实现密封;门扇把手限位装置设置在门扇外侧,门扇把手安装在门扇把手限位装置上。通过门扇关闭后门扇把手合位产生的压力的作用下,密封胶圈在燕尾槽、门框门框凹槽内产生弹性变形,形成连续密封面,达到密封效果;本实用新型的整体密封效果明显优于传统互感器端子盒平板密封结构。

The utility model relates to the technical field of terminal box sealing of power transformation equipment, in particular to a door leaf sealing structure of a transformer terminal box, including a door leaf, a dovetail groove, a door frame, a sealing rubber ring, a door leaf handle, and a door handle limiting device; the door frame is provided with Door frame groove; the dovetail groove is set on the inner side of the door leaf, the sealing rubber ring is set in the dovetail groove, and the position of the dovetail groove set on the door leaf matches the position of the door frame groove set on the door frame to achieve sealing; the door handle The limit device is arranged on the outside of the door leaf, and the door handle is installed on the limit device of the door handle. Under the action of the pressure generated by the door handle closing after the door leaf is closed, the sealing rubber ring produces elastic deformation in the dovetail groove and the door frame groove, forming a continuous sealing surface and achieving the sealing effect; the overall sealing effect of the utility model is obviously better than Traditional transformer terminal box flat sealing structure.

Description

A kind of mutual inductor terminal board door leaf sealing structure
Technical field
It the utility model is related to transformer equipment terminal board technical field of sealing technology, and in particular to a kind of mutual inductor terminal board door leaf Sealing structure.
Background technology
Existing outdoor type mutual inductor terminal board mostly uses flat plate sealing structure, i.e. mutual inductor terminal board is flange face, The fastening force of flange plate washer is applied to by bolt seals seal deformation, and part flat plate sealing structure is even limited without seal Position groove.For this structure when installing tablet cover board, there are bolt to fasten asynchronous problem, i.e., since seal and seal groove exist Dimensional discrepancy, the bolt first fastened can oppress seal and be subjected to displacement, and cause the seal of rear fastening bolt part to be pressed again Irregular deformation occurs when urgent, forms gap.
The content of the invention
To solve the above-mentioned problems, the utility model provides a kind of mutual inductor terminal board door leaf sealing structure, specific skill Art scheme is as follows:
A kind of mutual inductor terminal board door leaf sealing structure includes door leaf, dovetail groove, doorframe, sealant rubber ring, door leaf handle, door Fan handle limited device;Doorframe groove is provided with the doorframe;On the dovetail groove is arranged on the inside of door leaf, the fluid sealant Circle is arranged in dovetail groove, where the position where the dovetail groove being arranged on door leaf and the doorframe groove being arranged on doorframe Location matches are sealed with realizing;The door leaf handle limited device is arranged on the outside of door leaf, and door leaf handle is installed on door leaf handle On limiting device.
Further, the dovetail groove uses fillet design, it is ensured that sealant rubber ring will not damage in installation process.
Further, the size of the sealant rubber ring and the size of dovetail groove, the size of doorframe groove match, it is ensured that sealing It will not be got loose after cushion rubber installation, when door leaf closes, sealant rubber ring can be between the doorframe groove on dovetail groove and doorframe Homogeneous deformation in the cavity of formation.
The utility model provides a kind of mutual inductor terminal board door leaf sealing structure, fans handle by door leaf closing back door and closes Under the action of the pressure that position produces, sealant rubber ring produces elastic deformation in dovetail groove, doorframe doorframe groove, forms continuous sealing Face, reaches sealing effect.Door leaf sealing structure provided by the utility model avoids traditional mutual inductor terminal board plate seal knot Structure causes the problem of seal irregular deformation because bolt mounting process is bad, while the dovetail groove that sets of the utility model can be with Sealant rubber ring is prevented to be shifted in door leaf closing course, doorframe groove may insure that crack between a door and its frame is effectively sealed by sealant rubber ring, Door leaf handle limited device may insure door leaf handle pressure energy continuous effective when closing position.Door leaf handle limited device is used to limit The change in location of door leaf handle during door leaf closure processed, it is ensured that pressure energy continuous effective.Door leaf sealing provided by the utility model Bolt fastening installation is not required in structure, saves the working time, integral sealing effect is also significantly better than traditional mutual inductor terminal board Flat plate sealing structure.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the A-A faces bottom view of the utility model;
Fig. 3 is the B-B faces top view of the utility model;
Wherein:1:Door leaf, 2:Dovetail groove, 3:Sealant rubber ring, 4:Doorframe, 5:Doorframe groove, 6:Terminal board tank wall, 7:Door leaf Handle, 8:Door leaf handle limited device, 9:Sealing surface, 10:Terminal board inner space.
Embodiment
In order to be better understood from the utility model, the utility model is made with specific embodiment below in conjunction with the accompanying drawings further Explanation:
As shown in Figure 1, Figure 2 and Figure 3, a kind of mutual inductor terminal board door leaf sealing structure includes door leaf 1, dovetail groove 2, doorframe 4th, sealant rubber ring 3, door leaf handle 7, door leaf handle limited device 8;Doorframe 4 is installed on mutual inductor terminal board tank wall 6, doorframe 4 Terminal board inner space 10 is formed with terminal board tank wall 6, doorframe groove 5 is provided with doorframe 4;Dovetail groove 2 is arranged in door leaf 1 On side, sealant rubber ring 3 is arranged in dovetail groove 2, and the position where the dovetail groove 2 being arranged on door leaf 1 is with being arranged on doorframe 4 Doorframe groove 5 where position be mutually matched to form sealing surface 9, when door leaf folding direction 11 is closure state, fluid sealant Circle 3 is extruded to realize sealing;Door leaf handle limited device 8 is arranged on the outside of door leaf 1, and door leaf handle 7 is installed on door leaf handle On limiting device 8.
Dovetail groove 2 uses fillet design, it is ensured that sealant rubber ring 3 will not damage in installation process.The ruler of sealant rubber ring 3 The very little size with the size of dovetail groove 2, doorframe groove 5 matches, it is ensured that sealant rubber ring 3 will not be got loose after installing, door leaf 1 During closure, homogeneous deformation in the cavity that sealant rubber ring 3 can be formed between dovetail groove 2 and doorframe groove 5.
The utility model is not limited to above-described embodiment, and the foregoing is merely the preferable of the utility model Case study on implementation, is not intended to limit the utility model, and that is made where within the spirit and principles of the present invention is any Modifications, equivalent substitutions and improvements etc., should be included within the scope of protection of this utility model.

Claims (3)

1.一种互感器端子盒门扇密封结构,其特征在于:包括门扇、燕尾槽、门框、密封胶圈、门扇把手、门扇把手限位装置;所述门框上设置有门框凹槽;所述燕尾槽设置在门扇内侧上,所述密封胶圈设置在燕尾槽内,设置在门扇上的燕尾槽所在的位置与设置在门框上的门框凹槽所在的位置匹配以实现密封;所述门扇把手限位装置设置在门扇外侧,门扇把手安装在门扇把手限位装置上。1. A door leaf sealing structure of a transformer terminal box, characterized in that: it includes a door leaf, a dovetail groove, a door frame, a sealing rubber ring, a door handle, and a door handle limiting device; the door frame is provided with a door frame groove; the dovetail The groove is arranged on the inner side of the door leaf, the sealing rubber ring is arranged in the dovetail groove, and the position of the dovetail groove arranged on the door leaf is matched with the position of the door frame groove arranged on the door frame to realize sealing; the door leaf handle limit The positioning device is arranged on the outside of the door leaf, and the door leaf handle is installed on the door leaf handle limit device. 2.根据权利要求1所述的一种互感器端子盒门扇密封结构,其特征在于:所述燕尾槽采用圆角设计。2. The door leaf sealing structure of the transformer terminal box according to claim 1, wherein the dovetail groove adopts a rounded corner design. 3.根据权利要求1所述的一种互感器端子盒门扇密封结构,其特征在于:所述密封胶圈的尺寸与燕尾槽的尺寸、门框凹槽的尺寸相匹配。3. The door leaf sealing structure of the transformer terminal box according to claim 1, wherein the size of the sealing rubber ring matches the size of the dovetail groove and the groove of the door frame.
CN201720984850.9U 2017-08-08 2017-08-08 A kind of mutual inductor terminal board door leaf sealing structure Active CN207278142U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720984850.9U CN207278142U (en) 2017-08-08 2017-08-08 A kind of mutual inductor terminal board door leaf sealing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720984850.9U CN207278142U (en) 2017-08-08 2017-08-08 A kind of mutual inductor terminal board door leaf sealing structure

Publications (1)

Publication Number Publication Date
CN207278142U true CN207278142U (en) 2018-04-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110685573A (en) * 2019-10-14 2020-01-14 英诺维尔智能科技(苏州)有限公司 Novel sealing structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110685573A (en) * 2019-10-14 2020-01-14 英诺维尔智能科技(苏州)有限公司 Novel sealing structure

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