CN206411039U - A kind of novel transformer connection terminal heater - Google Patents
A kind of novel transformer connection terminal heater Download PDFInfo
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- CN206411039U CN206411039U CN201621267277.1U CN201621267277U CN206411039U CN 206411039 U CN206411039 U CN 206411039U CN 201621267277 U CN201621267277 U CN 201621267277U CN 206411039 U CN206411039 U CN 206411039U
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- screwed hole
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Abstract
The utility model discloses a kind of novel transformer connection terminal heater, described device includes casing, the center of the end face of the casing sets the screwed hole through casing, sleeve is provided with the screwed hole of the casing, the outer wall of the sleeve is provided with sleeve external screw thread, the inwall of the sleeve sets screw thread in internal thread of sleeve, the screwed hole of the sleeve external screw thread and casing to match, and the outer wall of the casing sets heating plate.The utility model is to sleeve with making the heating of binding post only need to use the sleeve of different-diameter specification, heater without configuring an entirety to different size of binding post, the bore that existing heater can be solved is single, the problem of inconvenient to carry.
Description
Technical field
The utility model is related to transformer connecting terminal heating art, and more particularly to a kind of novel transformer connection terminal adds
Thermal.
Background technology
The winding material and its runnability of transformer are closely related.A kind of practicable Transformer Winding material discrimination
Method, has important practical significance and construction value to the safety and reliability for improving power distribution network.With Transformer Winding
The development of wood properly test technology, judges that the lossless detection method of the winding material of transformer is increasingly mature using pyroelectric effect.
Pyroelectric effect differentiates must quickly be heated in the experiment of Transformer Winding material to winding one end, simultaneously because test of many times
Quick cooling/heating apparatus is needed again, shortens the test period as far as possible.And for different model transformer heating power will
Ask different, the transformer requirement to Large Copacity is quickly heated, and infringement can not be produced to the quality of transformer.
Transformer is carried out in material discrimination or other experiments for needing pair of wire connection terminals to heat, it is necessary to transformer wiring terminal
Son is heated.Existing transformer connecting terminal heater is corresponded with transformer connecting terminal diameter, i.e., every kind of
The transformer connecting terminal of specification needs to configure a heater, and the weight of heater is general on seven or eight kilograms of left sides
It is right.Current transformer connecting terminal aperture specification reaches tens of kinds, it is clear that every kind of specification configures a heater and is difficult to, and takes
With hundreds of kilograms of transformer connecting terminal heater to scene carry out experiment it is very inconvenient, add experiment cost and
Time, or even due to live transformer connecting terminal size and heater mismatch, experiment can not be carried out.
Utility model content
The purpose of this utility model is a kind of novel transformer connection terminal heater provided, for transformer
Binding post is heated, and is set the sleeve of multiple different-diameter specifications, is met the heating of different size of binding post.
According to embodiment of the present utility model, there is provided a kind of novel transformer connection terminal heater, the heating
Device includes casing, and the center of the end face of the casing is provided through the screwed hole of casing, the screw thread of the casing
Sleeve is provided with hole, the outer wall of the sleeve is provided with sleeve external screw thread, and the inwall of the sleeve sets internal thread of sleeve, institute
State screw thread in the screwed hole of sleeve external screw thread and casing to match, the outer wall of the casing is provided with heating plate.
Preferably, the casing end face center where the end face of the screwed hole of the casing is provided with circular groove, institute
Diameter of the diameter more than the screwed hole of the casing of circular groove is stated, one end end face of the close circular groove of the sleeve is set
Spacing card article is equipped with, the length of the spacing card article and the external diameter sum of the sleeve are equal with the diameter of circular groove.
Preferably, several can be set in the spacing card article.
Preferably, the heating plate be arranged on casing, with the circular groove where casing end face opposing end surface on.
Preferably, the opposite sides of the circular groove sets heating plate described in one respectively.
Preferably, the thickness of the spacing card article and the groove height of the circular groove are equal.
Preferably, the groove face of the circular groove is coarse groove face.
A kind of novel transformer connection terminal heater provided from above technical scheme, the utility model, is used
Heated in binding post described in transformer, the sleeve of multiple different-diameter specifications is set, met to different size of institute
State the heating of binding post.The sleeve with make the binding post heating only need to use the described of different-diameter specification
Sleeve, without configuring overall heater to the different size of binding post, can solve existing heater
Bore it is single, the problem of inconvenient to carry, while experimentation cost can be reduced.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 shows for a kind of structure of novel transformer connection terminal heater of use that the utility model embodiment is provided
It is intended to；
The structural representation of binding post is set in the sleeve that Fig. 2 provides for the utility model embodiment；
A kind of dimensional structure diagram after the device fractionation that Fig. 3 provides for the utility model embodiment；
Another dimensional structure diagram after the device fractionation that Fig. 4 provides for the utility model embodiment.
In figure：1- casings, 11- heating plates, the screwed hole of 12- casings, 13- circular grooves, 14- wires, 2- sleeves,
21- sleeve external screw threads；22- internal thread of sleeve, the spacing card articles of 23-, 3- binding posts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clear, complete description, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment one
As Figure 1-Figure 4, a kind of novel transformer connection terminal heater that the utility model embodiment is provided, institute
Stating heater includes casing 1, and the center of the end face of the casing 1 is provided through the screwed hole 12 of casing, described
Sleeve 2 is provided with the screwed hole 12 of casing, the outer wall of the sleeve 2 is provided with sleeve external screw thread 21, the inwall of the sleeve 2
Internal thread of sleeve 22 is set, and the sleeve external screw thread 21 matches with screw thread in the screwed hole 12 of the casing, the casing 1
Outer wall is provided with heating plate 11.
The operation principle of heater that the present embodiment is provided is：The sleeve 2 of multiple various outer diameter specifications, root are set
According to the adaptable sleeve 2 of the diameter selection of the binding post 3, the sleeve 2 is arranged on to the screwed hole of the casing
In 12, complete described device and install, described device is arranged on binding post 3, heated.
A kind of novel transformer connection terminal heater provided from above technical scheme, the utility model, is used
Heated in binding post described in transformer 3, the sleeve 2 of multiple different-diameter specifications is set, met to different size of
The heating of of terminals 3.The sleeve 2 with making the heating of the binding post 3 only to use different-diameter specification
The sleeve 2, without configuring overall heater to the different size of binding post 3, can solve existing
The bore of heater is single, the problem of inconvenient to carry, while experimentation cost can be reduced.
Embodiment two
As Figure 1-Figure 4, a kind of novel transformer connection terminal heater that the utility model embodiment is provided, institute
Stating heater includes casing 1, the centrally disposed circular groove 13 of end face of the casing 1, the center of the circular groove 13
Position is provided through in the screwed hole 12 of casing, the screwed hole 12 of the casing being provided with sleeve 2, the external diameter of the sleeve 2
Less than the diameter of the circular groove 13, the outer wall of the sleeve 2 sets sleeve external screw thread 21, and the inwall of the sleeve 2 is set
Internal thread of sleeve 22, the sleeve external screw thread 21 matches with screw thread in the screwed hole 12 of the casing, the sleeve 2 it is close
One end end face of the circular groove 31 is provided with spacing card article 23, the length and the external diameter of the sleeve 2 of the spacing card article 23
Sum is equal with the diameter of the circular groove 13, and the outer wall of the casing 1 is provided with heating plate 11.
The operation principle of heater that the present embodiment is provided is：The sleeve 2 of multiple various outer diameter specifications, root are set
According to the adaptable sleeve 2 of the diameter selection of the binding post 3, the sleeve 2 is arranged on to the screwed hole of the casing
In 12, complete described device and install, described device is arranged on binding post 3, heated.
A kind of novel transformer connection terminal heater provided from above technical scheme, the utility model, is used
Heated in binding post described in transformer 3, the sleeve 2 of multiple different-diameter specifications is set, different size of institute is met
State the heating of binding post 3.The sleeve 2 with make the binding post 3 heating only need to use different-diameter specification
The sleeve 2, without configuring overall heater to the different size of binding post 3, can solve existing add
The bore of thermal is single, the problem of inconvenient to carry, while experimentation cost can be reduced.The spacing card article 23 and the circle
Being applied in combination for groove 13 can limit the position of the sleeve 2, it is to avoid the sleeve 2 is sliding in the screwed hole 12 of the casing
Fall.The spacing card article 23 can also aid in the binding post 3 to be arranged in the sleeve 2.
Preferably, the quantity of the spacing card article 23 can be some, and the spacing card article 23 is pacified for limiting the sleeve 2
Mounted in the position of the threaded hole 12 of casing, setting is multiple to increase fastness.
Alternatively, the quantity of the spacing card article 23 is two, and two spacing card articles 23 are oppositely arranged, can be effective
The firm sex chromosome mosaicism of solution, can also make spacing uniform force.Preferably, the heating plate 11 is arranged on casing 1, with the circle
On the opposing end surface of the end face of 13 place casing of connected in star 1.
Preferably, the release of heating plate 11 heat energy, it is to avoid the heating plate 11 and the structure setting of spacing card article 23
Too closely, heat energy will influence the installation operation to the sleeve 2.
Preferably, the opposite sides of the circular groove 13 sets heating plate 11 described in one respectively, and by the heating plate
11 are arranged on adjacent position and contrast, and the heating plate 11 is oppositely arranged in the both sides of the circular groove 13 can make heat energy
Using maximization, the efficiency of heating surface is improved.
Preferably, the thickness of the spacing card article 23 is equal with the groove height of the circular groove 13, it is to avoid the limiting card
Bar 23 places lofty brought operational error, if operating personnel's imprudence encounters the spacing card article 23, the spacing card article
23 will be rotated, and the binding post 3 departs from the casing 1, influence the effect of experiment.
Preferably, the groove face of the circular groove 13 is coarse groove face, and the coarse groove face can increase and the limiting card
The frictional force of bar 23.
Those skilled in the art will readily occur to the utility model after considering specification and putting into practice invention disclosed herein
Other embodiments.The application is intended to any modification of the present utility model, purposes or adaptations, these changes
Type, purposes or adaptations follow general principle of the present utility model and including the undocumented this technology of the utility model
Common knowledge or conventional techniques in field.Description and embodiments be considered only as it is exemplary, it is of the present utility model true
Positive scope and spirit are pointed out by following claim.
It should be appreciated that the accurate knot that the utility model is not limited to be described above and is shown in the drawings
Structure, and various modifications and changes can be being carried out without departing from the scope.Scope of the present utility model only will by appended right
Ask to limit.
Claims (7)
1. a kind of novel transformer connection terminal heater, the heater includes casing (1), it is characterised in that described
The center of the end face of casing (1) is provided through setting in the screwed hole (12) of casing, the screwed hole (12) of the casing
Sleeve (2) is equipped with, the outer wall of the sleeve (2) is provided with sleeve external screw thread (21), and the inwall of the sleeve (2) is set in sleeve
Screw thread (22), the sleeve external screw thread (21) matches with screw thread in the screwed hole (12) of casing, and the outer wall of the casing (1) is set
It is equipped with heating plate (11).
2. a kind of novel transformer connection terminal heater according to claim 1, it is characterised in that the casing
Casing (1) end face center position where the end face of screwed hole (12) is provided with circular groove (13), the circular groove (13)
Diameter be more than the casing screwed hole (12) diameter, one end of the close circular groove (13) of the sleeve (2)
End face is provided with spacing card article (23), the length of the spacing card article (23) and the external diameter sum of the sleeve (2) and the circle
The diameter of connected in star (13) is equal.
3. a kind of novel transformer connection terminal heater according to claim 2, it is characterised in that the limiting card
Several can be set in bar (23).
4. a kind of novel transformer connection terminal heater according to claim 2, it is characterised in that the heating plate
(11) be arranged on casing (1), with the circular groove (13) where casing (1) end face opposing end surface on.
5. a kind of novel transformer connection terminal heater according to claim 4, it is characterised in that the circle is recessed
The opposite sides of groove (13) sets heating plate described in one (11) respectively.
6. a kind of novel transformer connection terminal heater according to claim 2, it is characterised in that the limiting card
The thickness of bar (23) is equal with the groove height of the circular groove (13).
7. a kind of novel transformer connection terminal heater according to claim 2, it is characterised in that the circle is recessed
The groove face of groove (13) is coarse groove face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621267277.1U CN206411039U (en) | 2016-11-22 | 2016-11-22 | A kind of novel transformer connection terminal heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621267277.1U CN206411039U (en) | 2016-11-22 | 2016-11-22 | A kind of novel transformer connection terminal heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206411039U true CN206411039U (en) | 2017-08-15 |
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ID=59549373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621267277.1U Active CN206411039U (en) | 2016-11-22 | 2016-11-22 | A kind of novel transformer connection terminal heater |
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| Country | Link |
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| CN (1) | CN206411039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849936A (en) * | 2019-11-27 | 2020-02-28 | 云南电网有限责任公司电力科学研究院 | GIS pipeline defect online detection device and method |
-
2016
- 2016-11-22 CN CN201621267277.1U patent/CN206411039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849936A (en) * | 2019-11-27 | 2020-02-28 | 云南电网有限责任公司电力科学研究院 | GIS pipeline defect online detection device and method |
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