CN203910574U - Flexible compensation device and casing pipe comprising the same - Google Patents
Flexible compensation device and casing pipe comprising the same Download PDFInfo
- Publication number
- CN203910574U CN203910574U CN201420359642.6U CN201420359642U CN203910574U CN 203910574 U CN203910574 U CN 203910574U CN 201420359642 U CN201420359642 U CN 201420359642U CN 203910574 U CN203910574 U CN 203910574U
- Authority
- CN
- China
- Prior art keywords
- adjustment seat
- guide holder
- conductor
- compensation device
- flexible compensation
- 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 - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims abstract description 59
- 230000000994 depressogenic effect Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 abstract description 7
- 230000008602 contraction Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Insulating Bodies (AREA)
Abstract
The utility model discloses a flexible compensation device and a casing pipe comprising the same. The flexible compensation device is used to support and compensate a conductor installed in the casing pipe. The flexible compensation device comprises a guide seat, an elastic element, and an adjustment seat (comprising an adjustment seat limit component). The guide seat is provided with a run-through hole for the conductor to run through. The adjustment seat and the guide seat are coaxial and arranged oppositely. The elastic element is arranged between the guide seat and the adjustment seat. The bending deformation of the conductor is limited within the acceptable range through the deformation force of the elastic element. When the conductor is subjected to bending deformation due to self weight or thermal expansion and contraction, the bending deformation of the conductor is absorbed through the deformation force of the elastic element so as to limit the deformation of the conductor within the acceptable range.
Description
Technical field
The utility model relates to a kind of sleeve pipe used for high-voltage switch, particularly a kind of flexible compensation device and comprise the sleeve pipe of this flexible compensation device.
Background technology
Existing conductor dbus is crossed the problem of selecting suitable external diameter and self material stiffness to solve conductor and shell decentraction, in design and practical set process, be subject to like this impact of material self performance, conductor intermediate demand arranges many places and supports, gap length is affected, and too much element has reduced reliability.
Between high-voltage switch gear conductor and shell, adopt at present the mode that insulating supporting is at intervals set to solve the flexural deformation under conductor deadweight, can meet the demands for branch's class bus application, but for as the internal conductor structure of sleeve pipe and so on, because the support component of leading in minimizing is as far as possible wished in its special requirement, along with increasing of electric pressure, the length of inside leading increases, and current supporting way can not meet the requirement of interior insulating supporting.
In view of above technical problem, the sleeve pipe that is necessary to provide a kind of flexible compensation device and comprises this flexible compensation device in fact.
Summary of the invention:
The utility model provides the anti-bending deflection compensation device of a kind of flexibility and has comprised the sleeve pipe of this flexible compensation device, in the time that conductor occurs bending and deformation, by this flexible compensation device by deflection control in allowed limits.
For achieving the above object, the utility model is by the following technical solutions:
A kind of flexible compensation device, for the conductor arranging in supporting sleeve, described flexible compensation device comprises guide holder, flexible member, and adjustment seat, wherein, described guide holder is provided with the through hole running through for conductor, and described adjustment seat is coaxial and be oppositely arranged with guide holder, described flexible member is arranged between guide holder and adjustment seat, by the deformation force of flexible member, the flexural deformation of conductor is limited in acceptability limit; Adjustment seat limiting component is arranged on guide holder; Adjustment seat limiting component comprises the slide rail being fixed on guide holder, and is arranged on slide rail for limiting the slide block of deformation of elastic element amount.
Between described guide holder and conductor, be provided with sealing director element.
Described adjustment seat is the structure of an end opening, and one end of described opening is towards guide holder, and one end of described flexible member is fixed on the inwall of adjustment seat opening, and one end is fixed on guide holder in addition.
One end of described guide holder is provided with depressed part, and one end of this depressed part and adjustment seat opening is oppositely arranged and coaxially, described flexible member is fixed in the depressed part of guide holder.
Described guide holder comprises main body and the larger installation portion of external diameter that external diameter is less, and described depressed part is arranged on the end of installation portion; The opening diameter of described adjustment seat opening one end and the depressed part diameter of guide holder equal the outside dimension of adjustment seat main body.
The external diameter of described adjustment seat is greater than the outside dimension of guide holder main body but is less than the outside dimension of guide holder installation portion.
Described adjustment seat is provided with the installing hole running through for conductor, and the minimum outer diameter that the internal diameter of this installing hole equals conductor is less than the maximum outside diameter of conductor.
A kind of sleeve pipe used for high-voltage switch, the end of this sleeve pipe is equipped with flexible compensation device described above, in order to the distortion of compensating jacket inner wire.
Described conductor comprises the body that runs through adjustment seat and guide holder and the pedestal that is positioned at body end, and the outside dimension of described pedestal is greater than the outside dimension of body, makes the junction of body and pedestal form step, and this step is against the outer end wall of adjustment seat.
Compared with prior art, the utility model at least has following beneficial effect: the utility model arranges this flexible compensation device in cannula tip, this flexible compensation device comprises guide holder, flexible member, and adjustment seat, wherein, described guide holder is provided with the through hole running through for conductor, described adjustment seat is coaxial and be oppositely arranged with guide holder, described flexible member is arranged between guide holder and adjustment seat, so, when conductor is due to deadweight or expand with heat and contract with cold while occuring bending and deformation, deformation force by flexible member absorbs the flexural deformation of conductor, thereby the deflection of conductor is limited in acceptability limit.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model flexible compensation device.
In figure, 1, conductor, 2, guide holder, 3, sealing director element, 4, flexible member, 5, adjustment seat, 6, adjustment seat limiting component.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Figure 1, the utility model discloses a kind of flexible compensation device, for the conductor arranging in supporting sleeve, described flexible compensation device comprises guide holder 2, flexible member 4, and adjustment seat 5, wherein, described guide holder 2 is provided with the through hole running through for conductor 1, described adjustment seat 5 is coaxial and be oppositely arranged with guide holder 2, and described flexible member 4 is arranged between guide holder 2 and adjustment seat 5, by the deformation force of flexible member 4, the flexural deformation of conductor 1 is limited in acceptability limit.
Between described guide holder 2 and conductor 1, be provided with sealing director element 3.Described adjustment seat 5 is the structure of an end opening, and one end of described opening is towards guide holder 2, and in other words, described adjustment seat 5 offers peristome towards one end of guide holder 2, and the bearing of trend of this peristome is coaxial with described adjustment seat 5; Correspondingly, one end of described guide holder 2 is provided with depressed part, and one end of this depressed part and adjustment seat 5 openings is oppositely arranged and coaxially, one end of described flexible member 4 is fixed on the inwall of adjustment seat 5 openings, and one end is fixed in the depressed part of guide holder 2 in addition.
Described guide holder 2 comprises main body and the larger installation portion of external diameter that external diameter is less, and described depressed part is arranged on the end of installation portion.
The opening diameter of described adjustment seat 5 opening one end and the depressed part diameter of guide holder 2 equal the outside dimension of adjustment seat 5 main bodys.The external diameter of described adjustment seat 5 is greater than the outside dimension of guide holder 2 main bodys but is less than the outside dimension of guide holder 2 installation portions.Described adjustment seat is provided with the installing hole running through for conductor, and the minimum outer diameter that the internal diameter of this installing hole equals conductor is less than the maximum outside diameter of conductor.
Described conductor 1 comprises the body that runs through adjustment seat 5 and guide holder 2 and the pedestal that is positioned at body end, and the outside dimension of described pedestal is greater than the outside dimension of body, makes the junction of body and pedestal form step, and this step is against the outer end wall of adjustment seat 5.
The installation portion of guide holder 2 is provided with adjustment seat limiting component 6; Adjustment seat limiting component 6 comprises and is fixed on guide holder 2 installation portions and the slide rail 61 parallel with guide holder 2 axis, and is arranged on the slide block 62 on slide rail.
When assembling, first pack sealing director element 3 into guide holder 2, then pack flexible member 4, adjustment seat 5 into guide holder 2 from right side, pack adjustment seat limiting component 6 into, by sliding slider 62, slide block 62 promotes adjustment seat 5 to taking exercises, impel adjustment seat 5 compression elastic elements 4 to be out of shape, can realize conductor 1 from right side packs into another section of conductor facility, be reliably connected, conductor unclamps adjustment seat limiting component 6 to desired location after connecting, restriction flexible member excessive deformation is unfavorable to conductor.
After assembling, by the height that regulates adjustment seat 5, conductor 1 is adjusted in flexural deformation acceptability limit.
When normal work, the distortion of conductor 1 under variations in temperature absorbs by the distortion of flexible member, conductor 1 moving linearly vertically in guide holder 2, deformation force by flexible member 4 is limited in the flexural deformation of conductor and temperature deformation in rational scope, realizes the flexible compensation of conductor.
The utility model is by the optimal design of overlapping effective center conductor structure, assemble a set of flexible compensation device in cannula tip, by this flexible compensation device conductor expand with heat and contract with cold or Action of Gravity Field under axially apply an axial force along conductor when bending, solve the flexural deformation under conductor self gravitation, by deflection control in allowed limits.
The design's advantage is, by flexible compensation device, by the flexural deformation control of conductor in allowed limits, to guarantee the reliability service of equipment.
When conductor deforms, absorb the deflection of conductor by the distortion of spring, on conciliation seat 5, adjustment seat limiting component 6 is set spring deflection is controlled in controlled scope, prevent the excessive conductors against damage causing of spring force.
Claims (9)
1. a flexible compensation device, for the conductor arranging in supporting sleeve, it is characterized in that: described flexible compensation device comprises guide holder (2), flexible member (4), adjustment seat (5) and adjustment seat limiting component (6), wherein, described guide holder (2) is provided with the through hole running through for conductor (1), described adjustment seat (5) is coaxial and be oppositely arranged with guide holder (2), described flexible member (4) is arranged between guide holder (2) and adjustment seat (5), deformation force by flexible member (4) is limited in the flexural deformation of conductor in acceptability limit, adjustment seat limiting component (6) is arranged on guide holder (2), adjustment seat limiting component (6) comprises the slide rail (61) being fixed on guide holder (2), and is arranged on slide rail for limiting the slide block (62) of flexible member (4) deflection.
2. flexible compensation device according to claim 1, is characterized in that: between described guide holder (2) and conductor (1), be provided with sealing director element (3).
3. flexible compensation device according to claim 1 and 2, it is characterized in that: described adjustment seat (5) is the structure of an end opening, one end of described opening is towards guide holder (2), one end of described flexible member (4) is fixed on the inwall of adjustment seat opening, and one end is fixed on guide holder (2) in addition.
4. flexible compensation device according to claim 3, it is characterized in that: one end of described guide holder (2) is provided with depressed part, one end of this depressed part and adjustment seat (5) opening is oppositely arranged and coaxially, described flexible member is fixed in the depressed part of guide holder (2).
5. flexible compensation device according to claim 4, is characterized in that: described guide holder (2) comprises main body and the larger installation portion of external diameter that external diameter is less, and described depressed part is arranged on the end of installation portion; The opening diameter of described adjustment seat (5) opening one end and the depressed part diameter of guide holder (2) equal the outside dimension of adjustment seat (5) main body.
6. flexible compensation device according to claim 5, is characterized in that: the external diameter of described adjustment seat (5) is greater than the outside dimension of guide holder main body but is less than the outside dimension of guide holder installation portion.
7. flexible compensation device according to claim 1, is characterized in that: described adjustment seat (5) is provided with for the installing hole that runs through of conductor (1), and the minimum outer diameter that the internal diameter of this installing hole equals conductor is less than the maximum outside diameter of conductor.
8. a sleeve pipe used for high-voltage switch, is characterized in that: the end of this sleeve pipe is equipped with the flexible compensation device described in any one in claim 1 to 7, in order to the distortion of compensating jacket inner wire.
9. one according to claim 8 sleeve pipe used for high-voltage switch, it is characterized in that: described conductor comprises the body that runs through adjustment seat and guide holder and the pedestal that is positioned at body end, the outside dimension of described pedestal is greater than the outside dimension of body, make the junction of body and pedestal form step, this step is against the outer end wall of adjustment seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359642.6U CN203910574U (en) | 2014-06-30 | 2014-06-30 | Flexible compensation device and casing pipe comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359642.6U CN203910574U (en) | 2014-06-30 | 2014-06-30 | Flexible compensation device and casing pipe comprising the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910574U true CN203910574U (en) | 2014-10-29 |
Family
ID=51784830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420359642.6U Expired - Lifetime CN203910574U (en) | 2014-06-30 | 2014-06-30 | Flexible compensation device and casing pipe comprising the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023869A (en) * | 2017-06-12 | 2018-12-18 | Bsh家用电器有限公司 | The base assemblies of washings processing equipment and household appliance with base assemblies |
| CN112371341A (en) * | 2020-10-19 | 2021-02-19 | 昆岳互联环境技术(江苏)有限公司 | Ultra-low emission dust remover for coal-fired power plant |
-
2014
- 2014-06-30 CN CN201420359642.6U patent/CN203910574U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023869A (en) * | 2017-06-12 | 2018-12-18 | Bsh家用电器有限公司 | The base assemblies of washings processing equipment and household appliance with base assemblies |
| CN109023869B (en) * | 2017-06-12 | 2022-01-28 | Bsh家用电器有限公司 | Bottom assembly of laundry treatment device and household appliance with bottom assembly |
| CN112371341A (en) * | 2020-10-19 | 2021-02-19 | 昆岳互联环境技术(江苏)有限公司 | Ultra-low emission dust remover for coal-fired power plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |