CN204729539U - There is the bellows expansion core body of buffer unit - Google Patents
There is the bellows expansion core body of buffer unit Download PDFInfo
- Publication number
- CN204729539U CN204729539U CN201520472253.9U CN201520472253U CN204729539U CN 204729539 U CN204729539 U CN 204729539U CN 201520472253 U CN201520472253 U CN 201520472253U CN 204729539 U CN204729539 U CN 204729539U
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- CN
- China
- Prior art keywords
- hexagonal prismatic
- central shaft
- column
- magnet ring
- prismatic column
- 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 - Fee Related
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- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a kind of bellows expansion core body with buffer unit, comprise body; Body upper surface vertical orientation is provided with the first hexagonal prismatic column, first hexagonal prismatic column main surface is provided with the first through hole, first hexagonal prismatic column upper surface is provided with the second hexagonal prismatic column, second hexagonal prismatic column lower surface is vertically provided with male-pipe, second hexagonal prismatic column main surface vertical orientation is provided with the second through hole, second through hole internal thread is connected with one-way valve, one-way valved outlet end end face is provided with the first annular protrusion, check valve inlet end face is provided with the first magnet ring, male-pipe internal surface lower end plug type is connected with open tubular column, and the upper surface of open tubular column is provided with the second magnet ring; And, fill with oil between the upper surface of described open tubular column and check valve inlet.Global design is novel, has good buffer capacity, has pressure relief capability simultaneously.
Description
Technical field
The utility model is specifically related to a kind of bellows expansion core body with buffer unit.
Background technique
Bellows expansion core body is mainly used in installation for transformer, realizes the function that it is main mainly through stretching, and has good stability, but existing bellows expansion core compare simple, do not possess good shock-absorbing capacity.
Summary of the invention
For above-mentioned prior art Problems existing, the utility model provides a kind of bellows expansion core body with buffer unit.
To achieve these goals, the technical solution adopted in the utility model is: a kind of bellows expansion core body with buffer unit, comprises body; Body upper surface vertical orientation is provided with the first hexagonal prismatic column, first hexagonal prismatic column main surface is provided with the first through hole, first hexagonal prismatic column upper surface is provided with the second hexagonal prismatic column, second hexagonal prismatic column lower surface is vertically provided with male-pipe, second hexagonal prismatic column main surface vertical orientation is provided with the second through hole, second through hole internal thread is connected with one-way valve, one-way valved outlet end end face is provided with the first annular protrusion, check valve inlet end face is provided with the first magnet ring, male-pipe internal surface lower end plug type is connected with open tubular column, and the upper surface of open tubular column is provided with the second magnet ring; And, fill with oil between the upper surface of described open tubular column and check valve inlet.
As preferably, the central shaft of the first hexagonal prismatic column and the central shaft of body are on same straight line, and the central shaft of the first through hole and the central shaft of body are on same straight line.
As preferably, the central shaft of male-pipe and the central shaft of the second hexagonal prismatic column are on same straight line, and the central shaft of the second through hole and the central shaft of the second hexagonal prismatic column are on same straight line.
As preferably, the outer surface of the first annular protrusion and one-way valve outer surface are on same surface, and the first annular convex inner surface cross section is hexagon, and the first annular upper convex surface and the second hexagonal prismatic column upper surface are in same plane.
As preferably, the outlet of one-way valve has been threaded pressure gauge, and male-pipe internal surface top is provided with outside thread.
As preferably, the central shaft of the first magnet ring and the central shaft of one-way valve are on same straight line, the central shaft of the second magnet ring and the central shaft of the first magnet ring are on same straight line, and the internal diameter of the first magnet ring is equal with the internal diameter of the second magnet ring, and the external diameter of the first magnet ring is equal with the external diameter of the second magnet ring.
As preferably, inside open tubular column lower surface and open tubular column bottom surface in same plane.
As preferably, open tubular column outer surface top is provided with seal ring, and seal ring is positioned at above male-pipe lower surface.
Compared with prior art, the utility model has the advantage of:
1. body upper surface vertical orientation is provided with the first hexagonal prismatic column, can be fixed on container by entirety, and convenient disassembly is practical;
2. the first hexagonal prismatic column main surface is provided with the first through hole, first hexagonal prismatic column upper surface is provided with the second hexagonal prismatic column, second hexagonal prismatic column lower surface is vertically provided with male-pipe, second hexagonal prismatic column main surface vertical orientation is provided with the second through hole, second through hole internal thread is connected with one-way valve, but effectively can release the pressure when pressure is excessive, avoid the damage of equipment;
3. one-way valved outlet end end face is provided with the first annular protrusion, check valve inlet end face is provided with the first magnet ring, male-pipe internal surface lower end plug type is connected with open tubular column, the upper surface of open tubular column is provided with the second magnet ring, play effective buffer function, in the working life of lifting feature, play good leading role simultaneously, avoid body distortion to damage;
4. fill with oil between the upper surface of open tubular column and check valve inlet, play good shock-absorbing capacity, discharge from one-way valve when pressure is excessive simultaneously;
5. global design is novel, has good buffer capacity, has pressure relief capability ability simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model has the bellows expansion core body of buffer unit.
Fig. 2 is the one-way valve structures schematic diagram that the utility model has the bellows expansion core body of buffer unit.
Fig. 3 is the second hexagonal prismatic column structural representation that the utility model has the bellows expansion core body of buffer unit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
There is a bellows expansion core body for buffer unit, comprise body 1, body 1 upper surface vertical orientation is provided with the first hexagonal prismatic column 11, first hexagonal prismatic column 11 main surface is provided with the first through hole, first hexagonal prismatic column 11 upper surface is provided with the second hexagonal prismatic column 2, second hexagonal prismatic column 2 lower surface is vertically provided with male-pipe 21, second hexagonal prismatic column 2 main surface vertical orientation is provided with the second through hole, second through hole internal thread is connected with one-way valve 3, one-way valve 3 outlet end end face is provided with the first annular protrusion 31, one-way valve 3 inlet end face is provided with the first magnet ring 32, male-pipe 21 internal surface lower end plug type is connected with open tubular column 22, the upper surface of open tubular column 22 is provided with the second magnet ring 211, and, fill with oil between the upper surface of described open tubular column 22 and one-way valve 3 import.The central shaft of the first hexagonal prismatic column 11 and the central shaft of body 1 are on same straight line, and the central shaft of the first through hole and the central shaft of body 1 are on same straight line.The central shaft of male-pipe 21 and the central shaft of the second hexagonal prismatic column 2 are on same straight line, and the central shaft of the second through hole and the central shaft of the second hexagonal prismatic column 2 are on same straight line.The outer surface of the first annular protrusion 31 and one-way valve 3 outer surface are on same surface, and the first annular protrusion 31 internal surface cross section is hexagon, and the first annular protrusion 31 upper surface and the second hexagonal prismatic column 2 upper surface are in same plane.The outlet of one-way valve 3 has been threaded pressure gauge, and male-pipe 21 internal surface top is provided with outside thread.The central shaft of the first magnet ring 32 and the central shaft of one-way valve 3 are on same straight line, the central shaft of the second magnet ring 211 and the central shaft of the first magnet ring 32 are on same straight line, the internal diameter of the first magnet ring 32 is equal with the internal diameter of the second magnet ring 211, and the external diameter of the first magnet ring 32 is equal with the external diameter of the second magnet ring 211.Inside open tubular column 22 lower surface and open tubular column 22 bottom surface in same plane.Open tubular column 22 outer surface top is provided with seal ring, and seal ring is positioned at above male-pipe 21 lower surface.
As shown in Figure 1, spring can be provided with between the upper surface of open tubular column 22 and one-way valve 3 import, in one embodiment, first hexagonal prismatic column 11 main surface is provided with the first through hole, first hexagonal prismatic column 11 upper surface is provided with the second hexagonal prismatic column 2, second hexagonal prismatic column 2 lower surface is vertically provided with male-pipe 21, second hexagonal prismatic column 2 main surface vertical orientation is provided with the second through hole, second through hole internal thread is connected with one-way valve 3, but effectively can release the pressure when pressure is excessive, avoid the damage of equipment.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.
Claims (8)
1. there is a bellows expansion core body for buffer unit, comprise body, it is characterized in that: described body upper surface vertical orientation is provided with the first hexagonal prismatic column, first hexagonal prismatic column main surface is provided with the first through hole, first hexagonal prismatic column upper surface is provided with the second hexagonal prismatic column, second hexagonal prismatic column lower surface is vertically provided with male-pipe, second hexagonal prismatic column main surface vertical orientation is provided with the second through hole, second through hole internal thread is connected with one-way valve, one-way valved outlet end end face is provided with the first annular protrusion, check valve inlet end face is provided with the first magnet ring, male-pipe internal surface lower end plug type is connected with open tubular column, the upper surface of open tubular column is provided with the second magnet ring, and, fill with oil between the upper surface of described open tubular column and check valve inlet.
2. the bellows expansion core body with buffer unit according to claim 1, it is characterized in that: the central shaft of described first hexagonal prismatic column and the central shaft of body are on same straight line, and the central shaft of the first through hole and the central shaft of body are on same straight line.
3. the bellows expansion core body with buffer unit according to claim 1, it is characterized in that: the central shaft of described male-pipe and the central shaft of the second hexagonal prismatic column are on same straight line, and the central shaft of the second through hole and the central shaft of the second hexagonal prismatic column are on same straight line.
4. the bellows expansion core body with buffer unit according to claim 1, it is characterized in that: the outer surface of described first annular protrusion and one-way valve outer surface are on same surface, first annular convex inner surface cross section is hexagon, and the first annular upper convex surface and the second hexagonal prismatic column upper surface are in same plane.
5. the bellows expansion core body with buffer unit according to claim 1, is characterized in that: the outlet of described one-way valve has been threaded pressure gauge, and male-pipe internal surface top is provided with outside thread.
6. the bellows expansion core body with buffer unit according to claim 1, it is characterized in that: the described central shaft of the first magnet ring and the central shaft of one-way valve are on same straight line, the central shaft of the second magnet ring and the central shaft of the first magnet ring are on same straight line, the internal diameter of the first magnet ring is equal with the internal diameter of the second magnet ring, and the external diameter of the first magnet ring is equal with the external diameter of the second magnet ring.
7. the bellows expansion core body with buffer unit according to claim 1, is characterized in that: inside described open tubular column lower surface and open tubular column bottom surface in same plane.
8. the bellows expansion core body with buffer unit according to claim 1, is characterized in that: described open tubular column outer surface top is provided with seal ring, and seal ring is positioned at above male-pipe lower surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472253.9U CN204729539U (en) | 2015-06-30 | 2015-06-30 | There is the bellows expansion core body of buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520472253.9U CN204729539U (en) | 2015-06-30 | 2015-06-30 | There is the bellows expansion core body of buffer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729539U true CN204729539U (en) | 2015-10-28 |
Family
ID=54387894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520472253.9U Expired - Fee Related CN204729539U (en) | 2015-06-30 | 2015-06-30 | There is the bellows expansion core body of buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204729539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763449A (en) * | 2016-12-23 | 2017-05-31 | 国网浙江省电力公司湖州供电公司 | A kind of dry-type transformer flat damper with synthetic rubber and the double shock-absorbings of spring air pressure |
-
2015
- 2015-06-30 CN CN201520472253.9U patent/CN204729539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763449A (en) * | 2016-12-23 | 2017-05-31 | 国网浙江省电力公司湖州供电公司 | A kind of dry-type transformer flat damper with synthetic rubber and the double shock-absorbings of spring air pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151028 Termination date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |