CN208873553U - A kind of intensity is high and insulation not easy to break rolls casing - Google Patents
A kind of intensity is high and insulation not easy to break rolls casing Download PDFInfo
- Publication number
- CN208873553U CN208873553U CN201821775073.8U CN201821775073U CN208873553U CN 208873553 U CN208873553 U CN 208873553U CN 201821775073 U CN201821775073 U CN 201821775073U CN 208873553 U CN208873553 U CN 208873553U
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- fixedly connected
- support
- column
- insulation
- easy
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Abstract
The utility model relates to insulating sleeve technical fields, and disclose that a kind of intensity is high and insulation not easy to break rolls casing, including inner tube, the outer surface of said inner tube is fixedly connected with support column, the support column inner cavity is fixedly connected with support spring close to the side of inner tube, the support spring is far from being fixedly connected with the fixed column for running through and extending to outside support column on one end of inner tube, the fixed column is fixedly connected with dottle pin far from the side of support spring, and the dottle pin is fixedly connected with outer tube far from the side of fixed column.The intensity is high and insulation not easy to break rolls casing, pass through the setting of support column, support spring, fixed column and dottle pin, after the outer surface of outer tube is under pressure, fixed column is mobile toward the direction of support column, so that support spring is compressed, then increase the bearing area of single fixed column by dottle pin, to achieve the effect that increase outer tube longitudinal stress intensity, and then it is high to achieve the effect that insulation rolls casing strength.
Description
Technical field
The utility model relates to insulating sleeve technical field, specially a kind of intensity is high and insulation not easy to break rolls set
Pipe.
Background technique
Insulating sleeve is one kind of insulating materials, is a general designation, has glass fiber insulating sleeve, PVC in electrical material
Casing, heat-shrinkable T bush etc., K-B pyrocondensation bus-bar protective sleeve are to use high-quality high polymer and environmental protection fire retarding agent, spoke after formed product
It penetrates crosslinking to expand, is widely used in the protection of busbar and outdoor busbar in switchgear, plays and prevent the petty actions such as mouse and snake
Short trouble caused by object prevents the corrosion of the chemical substances to busbar such as acid, alkali and salt, prevents service personnel's mistakenly entering into charged section
Unexpected injury is caused, the development trend of switchgear miniaturization is adapted to, solves the problems, such as the phase insulation of bus duct.
In use, insulating sleeve needs often to fold or be pressurized insulating sleeve, so that insulating sleeve uses the longevity
Life greatly shortens, and often occurs because the problem of insulating sleeve intensity not enough leads to casing failure, needs often to insulating sleeve
It is replaced, causes great inconvenience to the use of insulating sleeve, so propose a kind of intensity height and insulation roll not easy to break
Casing processed.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of intensity height and insulation not easy to break rolls set
Pipe, have insulation roll casing strength height and it is not easy to break the advantages that, solving insulation, to roll casing strength low and be easily broken off
The problem of.
(2) technical solution
To realize that above-mentioned insulation rolls casing strength height and purpose not easy to break, the utility model provides following technical side
Case: a kind of intensity is high and insulation not easy to break rolls casing, including inner tube, and the outer surface of said inner tube is fixedly connected with support
Column, the support column inner cavity are fixedly connected with support spring, the one end of the support spring far from inner tube close to the side of inner tube
On be fixedly connected with the fixed column for running through and extending to outside support column, side of the fixed column far from support spring is fixed to be connected
It is connected to dottle pin, the dottle pin is fixedly connected with outer tube far from the side of fixed column, and the outer surface of said inner tube is fixedly connected with
Determine block, the fixed block is fixedly connected with first rotating shaft far from the side of inner tube, connection is connected in the first rotating shaft
Block, the link block are fixedly connected with support rod inner cavity described in support rod close to the side of link block far from one end of first rotating shaft
It is fixedly connected with buffer spring, the buffer spring is fixedly connected with far from one end of link block to be run through and extend to outside support rod
The fixed link in portion, the fixed link are connected with the second shaft far from one end of support rod, and second shaft and dottle pin are solid
Fixed connection.
Preferably, said inner tube is adapted to the distance between outer tube with the sum of fixed column and the length of support column, fixed
Column is located at the inside of support column close to one end of support column.
Preferably, the quantity of the dottle pin is multiple, and the distance between two dottle pins are between five millimeters to ten millimeters.
Preferably, second shaft is located at the left and right sides of dottle pin, and the diameter of the second shaft is less than five millimeters.
Preferably, the fixed block is located at the left and right sides of support column, and the distance between fixed block and support column are
Between five millimeters to ten millimeters.
Preferably, the support rod and fixed link are slant setting, and the sum of support rod and the length of fixed link are greater than first
Shaft is the distance between to the second shaft.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of intensity height and insulation not easy to break rolls casing, has
It is standby following the utility model has the advantages that
1, the intensity is high and insulation not easy to break rolls casing, passes through support column, support spring, fixed column and dottle pin
Setting, after the outer surface of outer tube is under pressure, fixed column is mobile toward the direction of support column, so that support spring is compressed,
Then increase the bearing area of single fixed column by dottle pin, to achieve the effect that increase outer tube longitudinal stress intensity, in turn
It is high to achieve the effect that insulation rolls casing strength.
2, the intensity is high and insulation not easy to break rolls casing, by the setting of support rod, buffer spring and fixed link,
After position between each dottle pin of outer tube is under pressure, make fixed link mobile to the direction of support rod by the second shaft,
Play the role of bumper and absorbing shock by buffer spring, to achieve the effect that increase the lateral stressed intensity of outer tube, and then reaches exhausted
Edge rolls casing effect not easy to break.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged drawing at A in the utility model Fig. 1.
In figure: 1 inner tube, 2 support columns, 3 support springs, 4 fixed columns, 5 dottle pins, 6 outer tubes, 7 fixed blocks, 8 first rotating shafts, 9
Link block, 10 support rods, 11 buffer springs, 12 fixed links, 13 second shafts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of intensity is high referring to FIG. 1-2, and insulation not easy to break rolls casing, including inner tube 1, the appearance of inner tube 1
Face is fixedly connected with support column 2, and 2 inner cavity of support column is fixedly connected with support spring 3 close to the side of inner tube 1, and support spring 3 is remote
The fixed column 4 for running through and extending to outside support column 2 is fixedly connected on one end from inner tube 1, inner tube 1 arrives between outer tube 6
Distance is adapted with the sum of fixed column 4 and the length of support column 2, and fixed column 4 is located at support column 2 close to one end of support column 2
Inside may make that support spring 3 is compressed after the direction of fixed column 4 toward support column 2 is mobile, reach increase outer tube 6 it is longitudinal by
The purpose of pressure, fixed column 4 are fixedly connected with dottle pin 5 far from the side of support spring 3, the quantity of dottle pin 5 be it is multiple, two every
The distance between pad 5 is that can increase the bearing area of single fixed column 4, dottle pin 5 by dottle pin 5 between five millimeters to ten millimeters
Side far from fixed column 4 is fixedly connected with outer tube 6, and the outer surface of inner tube 1 is fixedly connected with fixed block 7, and fixed block 7 distinguishes position
In the left and right sides of support column 2, the distance between fixed block 7 and support column 2 are to pass through fixed block between five millimeters to ten millimeters
7 pairs of first rotating shafts 8 are supported fixation, and fixed block 7 is fixedly connected with first rotating shaft 8, first rotating shaft 8 far from the side of inner tube 1
On be connected with link block 9, link block 9 is fixedly connected with 10 support rod of support rod, 10 inner cavity far from one end of first rotating shaft 8
Side close to link block 9 is fixedly connected with buffer spring 11, and buffer spring 11 is fixedly connected with far from one end of link block 9 and passes through
The fixed link 12 outside support rod 10 is worn and extends to, support rod 10 and fixed link 12 are slant setting, support rod 10 and fixation
The sum of length of bar 12 is greater than the distance between 8 to the second shaft of first rotating shaft 13, in fixed link 12 to the direction of support rod 10
After movement, buffer spring 11 is compressed, and is achieved the purpose that 6 bumper and absorbing shock of outer tube, fixed link 12 far from support rod 10 one
End is connected with the second shaft 13, and the second shaft 13 is located at the left and right sides of dottle pin 5, and the diameter of the second shaft 13 is less than
Five millimeters, when may make 6 stress of outer tube by the second shaft 13, fixed link 12 and support rod 11 carry out corresponding movement, the
Two shafts 13 are fixedly connected with dottle pin 5.
When in use, after the outer surface stress of outer tube 6, the direction of fixed column 4 toward support column 2 is mobile, support spring 3 into
While row compression, fixed link 12 is mobile toward the direction of support rod 10, so that buffer spring 11 is compressed simultaneously, to reach
Increase the transverse direction of outer tube 6 by pressure and makes outer tube 6 not easy to break.
In conclusion the intensity is high and insulation not easy to break rolls casing, by support column 2, support spring 3, fix
The setting of column 4 and dottle pin 5, after the outer surface of outer tube 6 is under pressure, fixed column 4 is mobile toward the direction of support column 2, so that branch
Support spring 3 is compressed, and then increases the bearing area of single fixed column 4 by dottle pin 5, increases by 6 longitudinal direction of outer tube to reach
The effect of stress intensity, and then it is high to achieve the effect that insulation rolls casing strength passes through support rod 10, buffer spring 11 and fixed
The setting of bar 12, after the position between each dottle pin 5 of outer tube 6 is under pressure, by the second shaft 13 make fixed link 12 to
The direction of support rod 10 is mobile, plays the role of bumper and absorbing shock by buffer spring 11, so that it is lateral stressed to reach increase outer tube 6
The effect of intensity, and then it is not easy to break to achieve the effect that insulation rolls casing, solving insulation, to roll casing strength low and easy
The problem of fracture.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of intensity is high and insulation not easy to break rolls casing, including inner tube (1), it is characterised in that: said inner tube (1)
Outer surface is fixedly connected with support column (2), and support column (2) inner cavity is fixedly connected with support bullet close to the side of inner tube (1)
Spring (3), to run through and extend to support column (2) external far from being fixedly connected on the one end of inner tube (1) for the support spring (3)
Fixed column (4), the fixed column (4) are fixedly connected with dottle pin (5) far from the side of support spring (3), and the dottle pin (5) is separate
The side of fixed column (4) is fixedly connected with outer tube (6), and the outer surface of said inner tube (1) is fixedly connected with fixed block (7), described
Fixed block (7) is fixedly connected with first rotating shaft (8) far from the side of inner tube (1), the company of being connected on the first rotating shaft (8)
It connects block (9), the link block (9) is fixedly connected with support rod (10) described support rod (10) far from the one end of first rotating shaft (8)
Inner cavity is fixedly connected with buffer spring (11) close to the side of link block (9), and the buffer spring (11) is far from link block (9)
One end, which is fixedly connected with, runs through and extends to the external fixed link (12) of support rod (10), and the fixed link (12) is far from support rod
(10) one end is connected with the second shaft (13), and second shaft (13) is fixedly connected with dottle pin (5).
2. a kind of intensity according to claim 1 is high and insulation not easy to break rolls casing, it is characterised in that: in described
Pipe (1) is adapted to the distance between outer tube (6) with the sum of the length of fixed column (4) and support column (2), and fixed column (4) is close
One end of support column (2) is located at the inside of support column (2).
3. a kind of intensity according to claim 1 is high and insulation not easy to break rolls casing, it is characterised in that: it is described every
Pad (5) quantity be it is multiple, the distance between two dottle pins (5) be five millimeters to ten millimeters between.
4. a kind of intensity according to claim 1 is high and insulation not easy to break rolls casing, it is characterised in that: described the
Two shafts (13) are located at the left and right sides of dottle pin (5), and the diameter of the second shaft (13) is less than five millimeters.
5. a kind of intensity according to claim 1 is high and insulation not easy to break rolls casing, it is characterised in that: described solid
Determine the left and right sides that block (7) is located at support column (2), the distance between fixed block (7) and support column (2) are five millimeters to ten
Between millimeter.
6. a kind of intensity according to claim 1 is high and insulation not easy to break rolls casing, it is characterised in that: the branch
Strut (10) and fixed link (12) are slant setting, and the sum of support rod (10) and the length of fixed link (12) are greater than first rotating shaft
(8) the distance between to the second shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775073.8U CN208873553U (en) | 2018-10-31 | 2018-10-31 | A kind of intensity is high and insulation not easy to break rolls casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821775073.8U CN208873553U (en) | 2018-10-31 | 2018-10-31 | A kind of intensity is high and insulation not easy to break rolls casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208873553U true CN208873553U (en) | 2019-05-17 |
Family
ID=66471003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821775073.8U Expired - Fee Related CN208873553U (en) | 2018-10-31 | 2018-10-31 | A kind of intensity is high and insulation not easy to break rolls casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208873553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446554A (en) * | 2022-01-27 | 2022-05-06 | 萍乡市新田电瓷制造有限公司 | Pin type porcelain insulator for high-voltage line and manufacturing method thereof |
-
2018
- 2018-10-31 CN CN201821775073.8U patent/CN208873553U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446554A (en) * | 2022-01-27 | 2022-05-06 | 萍乡市新田电瓷制造有限公司 | Pin type porcelain insulator for high-voltage line and manufacturing method thereof |
| CN114446554B (en) * | 2022-01-27 | 2024-02-09 | 萍乡市新田电瓷制造有限公司 | Needle-type porcelain insulator for high-voltage circuit and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20191031 |