CN201048086Y - Non-envelopment dry-type transformer low-voltage coil inradius control loop - Google Patents

Non-envelopment dry-type transformer low-voltage coil inradius control loop Download PDF

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Publication number
CN201048086Y
CN201048086Y CNU2006201256919U CN200620125691U CN201048086Y CN 201048086 Y CN201048086 Y CN 201048086Y CN U2006201256919 U CNU2006201256919 U CN U2006201256919U CN 200620125691 U CN200620125691 U CN 200620125691U CN 201048086 Y CN201048086 Y CN 201048086Y
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CN
China
Prior art keywords
inner diameter
non
low voltage
control loop
hoop
Prior art date
Application number
CNU2006201256919U
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Chinese (zh)
Inventor
群 刘
Original Assignee
中电电气集团有限公司
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Application filed by 中电电气集团有限公司 filed Critical 中电电气集团有限公司
Priority to CNU2006201256919U priority Critical patent/CN201048086Y/en
Application granted granted Critical
Publication of CN201048086Y publication Critical patent/CN201048086Y/en

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Abstract

The utility model relates to an inner diameter control loop of a low voltage winding of a non-packaging dry-type transformer used for controlling the inner diameter size of the low voltage of the non-packaging dry-type transformer. Bolts are radially arranged on the periphery of an iron ring, and are connected with the iron ring by threads. The bolts are provided with nuts which are positioned at the outer part of the iron ring, the iron ring is of a segmental shape. The utility model produces a control loop to match with the inner diameter of the lower voltage windings of the transformers with different sizes, reduces the mould expense of producing the prior end cover, optimizes the structure process of the end cover, ensures the shape size of the product, and guarantees safe and reliable running of the product fully.

Description

非包封干式变压器低压线圉内径控制环 Non-encapsulated dry-type transformers control ring inner diameter of the low voltage line yuzhen

技术领域 FIELD

本实用新型涉及变压器内径控制环,更具体地说,本实用新型涉及的是非包封干式变压器低压线圈内径控制环。 The present invention relates to the inner diameter of the control ring transformer, and more particularly, the present invention is non-encapsulated dry-type transformer according to the low voltage coil inner diameter of the control ring.

背景技术 Background technique

通常变压器低压线圈内径尺寸是用环氧板做相应尺寸的端盖来控制,端盖外形尺寸为低压线圈内径尺寸,不同低压线圈内径尺寸所对应的端盖的尺寸也不一样,通用性不强。 Typically the inner diameter of the transformer low voltage winding is made with an epoxy plate is controlled correspondingly sized cap, the end cap outer dimensions of the low voltage coil inner diameter, different size of the end cap inner diameter corresponding to the low voltage coil is not the same, and are not universal . 随着市场需求的日新月异,变压器产品的多样化和个性化曰益丰富,就需要相应配套的端盖配合。 With the ever-changing market demand, product diversification and personalization of said transformer benefit rich, you need the appropriate matching end caps fit. 如果生产各种规格的端盖,无形之中就增加了产品制造的成本,不利于大批量生产。 If the production of a variety of cover, invisible to increase the cost of manufacturing is not conducive to mass production.

发明内容 SUMMARY

本实用新型的目的在于针对上述存在的缺陷,提出一种改进的非包封干式变压器低压线圈内径控制环,该结构实现了与不同尺寸的变压器低压线圈内径控制的配套使用,体现了模具的通用性。 Object of the present invention for the above-mentioned drawbacks, and proposes an improved dry non-encapsulated transformer low voltage winding inner diameter of the control loop, supporting the use of the structure enables the inner diameter of the low voltage coil of the transformer with control of different sizes, the die embodies versatility.

本实用新型内径控制环通过如下技术方案来实现的: The inner diameter of the control ring of the present invention is achieved by the following technical solutions:

由铁环、螺母、螺栓组成,在铁环的径向上设有螺纹孔,把螺栓旋入铁环的螺纹孔中,通过螺栓旋出铁环长度来与不同内径尺寸的低压线圈配套使用。 By a hoop, nuts, bolts, which is provided with a threaded hole in the radial direction of the hoop, the hoop bolt screwed into the screw hole by the bolt screwed with the length of the low voltage coil hoop supporting the use of different inner diameter. 在铁环外部,螺母锁紧螺栓于铁环上,铁环承圆缺形状。 Outside the hoop, the hoop at the bolt nut, bearing hoop shape wane. 与现有技术相比,本实用新型具有如下有益效果- Compared with the prior art, the present invention has the following advantages -

(1) 本实用新型是将低压线圈置于铁环内,再通过调整螺栓来控制非包封干式变压器低压线圈内径尺寸,而采用这种螺栓的调整适用于控制不同尺寸的低压线圈,因而使本实用新型实现了与不同尺寸的变压器低压线圈内径配套使用, 具有通用性强的优点。 (1) The present invention is a low voltage coil placed in the hoop, and then to control the non-encapsulated dry-type transformer low voltage coil by adjusting the inner diameter of the bolt, and the use of such low voltage coil adjustment bolt adapted to control different sizes, thus of the present invention to achieve the low voltage winding and supporting the use of different sizes of the inner diameter of the transformer, with the versatility advantages.

(2) 螺母技术、i施的采用,增强了本实用新型控制非包封干式变压器低压线圈内径尺寸的可靠性。 (2) Nuts, I use the application, the present invention enhances the reliability of the control non-encapsulated dry low voltage coil inner diameter of the transformer.

(3) 圆缺形铁环的圆缺底部设有螺栓,使得非包封干式变压器低压线圈内径尺寸的稳定性增强。 (3) the bottom of circle segment-shaped circular hoop is provided with a bolt, so that the non-encapsulated dry-type transformer low voltage coil inner diameter of enhanced stability.

本实用新型生产一种控制环来与不同尺寸变压器低压线圈内径配套使用,降低现有端盖生产的模具费用,优化端盖的结构工艺,确保了产品的外形尺寸,充分保证了产品安全、可靠的运行。 The present invention is used to produce a control loop with an inner diameter of the low voltage coil of different sizes matching transformer, reducing the cost of the conventional mold end cap produced, the process to optimize the structure of the end cap, to ensure that the dimensions of the product, the product sufficiently to ensure safe and reliable operation.

附图说明 BRIEF DESCRIPTION

图1是本实用新型的结构示意图。 FIG. 1 is a structural diagram of the present invention novel.

图中:1、是螺栓2、是螺母3、是铁环 In FIG: 1, a screw 2, a nut 3, a hoop

具体实施方式 Detailed ways

下面结合附图及实施例对本实用新型进行详细描述。 Example embodiments of the present invention is described in detail below in conjunction with the accompanying drawings and performed.

附图中,在铁环3的相应位置设有螺纹孔,把螺栓1旋入铁环3的螺纹孔中, 旋出铁环长度视不同产品规格的内径尺寸而定,最后用螺母2锁紧螺栓1。 In the drawings, a threaded hole at the corresponding position of the hoop 3, the bolt 1 is screwed into a threaded hole in the hoop 3, hoop unscrewed to different products depending on the length of a given inner diameter and, finally locking nut 2 bolt 1.

本实用新型与各种尺寸的低压线圈配套使用,很好地控制了低压线圈内径尺寸,实现了模具的通用性,进一步降低了模具的制造费用。 Supporting the use of the low voltage coil of the present invention of various sizes, good control of the low voltage coil inner diameter, to achieve the commonality of the mold, further reducing the manufacturing costs of the mold.

Claims (3)

1、一种非包封干式变压器低压线圈内径控制环,其特征在于,包括铁环(3),在铁环(3)的周面上径向设有螺栓(1)且该螺栓(1)与铁环(3)螺纹连接。 1, a non-encapsulated dry-type transformer low voltage winding inner diameter of the control ring, characterized in that it comprises a hoop (3), the circumferential surface of the radial hoop (3) is provided with a bolt (1) and the bolt (1 ) and the hoop (3) a threaded connection.
2、 根据权利要求l所述的非包封干式变压器低压线圈内径控制环,其特征在于,在铁环(3)外部,螺母(2)锁紧螺栓(1)于铁环(3)上。 2. The non-encapsulated dry inner diameter of the low voltage coil of the transformer as claimed in claim l control loop, characterized in that the hoop (3) outside the nut (2) locking bolts (1) to the hoop (3) .
3、 根据权利要求1或2所述的非包封干式变压器低压线圈内径控制环,其特征在于,铁环(3)呈圆缺形状。 3, non-encapsulated dry or the inner diameter of the low voltage coil of the transformer 12 according to a control loop as claimed in claim, characterized in that the hoop (3) the lack of circular shape.
CNU2006201256919U 2006-12-07 2006-12-07 Non-envelopment dry-type transformer low-voltage coil inradius control loop CN201048086Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006201256919U CN201048086Y (en) 2006-12-07 2006-12-07 Non-envelopment dry-type transformer low-voltage coil inradius control loop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006201256919U CN201048086Y (en) 2006-12-07 2006-12-07 Non-envelopment dry-type transformer low-voltage coil inradius control loop

Publications (1)

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CN201048086Y true CN201048086Y (en) 2008-04-16

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102054580A (en) * 2010-11-19 2011-05-11 济南济变志亨电力设备有限公司 Winding mold positioning device
US9351537B2 (en) 2009-10-01 2016-05-31 Nike, Inc. Rigid cantilevered stud

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9351537B2 (en) 2009-10-01 2016-05-31 Nike, Inc. Rigid cantilevered stud
CN102054580A (en) * 2010-11-19 2011-05-11 济南济变志亨电力设备有限公司 Winding mold positioning device

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C14 Grant of patent or utility model
LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.26 TO 2016.12.6; CHANGE OF CONTRACT

Name of requester: JIANGSU ZHONGDIAN POWER TRANSFORMER MANUFACTURING

Effective date: 20090205

C17 Cessation of patent right