CN203769936U - Brazing actuator - Google Patents
Brazing actuator Download PDFInfo
- Publication number
- CN203769936U CN203769936U CN201420088848.XU CN201420088848U CN203769936U CN 203769936 U CN203769936 U CN 203769936U CN 201420088848 U CN201420088848 U CN 201420088848U CN 203769936 U CN203769936 U CN 203769936U
- Authority
- CN
- China
- Prior art keywords
- lower shell
- shell body
- base
- diaphragm
- spring seat
- 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.)
- Ceased
Links
- 238000005219 brazing Methods 0.000 title abstract 4
- 238000005476 soldering Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract 8
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000012856 packing Methods 0.000 description 4
- 238000013475 authorization Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 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
- 239000012141 concentrate Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model discloses a brazing actuator. The brazing actuator comprises an upper shell, a lower shell fixed with the upper shell and a pushrod component, wherein a membrane is arranged between the upper shell and the lower shell; the membrane and the upper shell form an upper cavity; the membrane and the lower shell form a lower cavity; the pushrod component comprises a pushrod and a membrane bracket fixed at the top of the pushrod; the top end of the membrane bracket is reclined to the membrane; an air tap communicated with the upper cavity is arranged on the upper shell; a lower shell lug boss extending downwards is arranged at the bottom of the lower shell; a tray is fixed onto the lower shell lug boss; a round base is arranged inside the lower shell; at least two fixed bolts penetrating through the lower shell and the tray are arranged on the base; the lower end of the pushrod extends downwards, and penetrates through the base, the lower shell and the tray respectively; the pushrod is provided with a spring base between the membrane bracket and the base; the pushrod is provided with a reset spring between the membrane bracket and the spring base. The utility model aims to provide the brazing actuator that can effectively prevent stress from centralizing on welding points and is more reliable in structure.
Description
Technical field
The utility model relates to automobile turbocharger field, especially relates to a kind of soldering final controlling element.
Background technique
At present, in turbosupercharger on automobile, be generally provided with final controlling element, its effect is in the time of overpressure, unnecessary exhaust energy to be discharged, and existing final controlling element, as Chinese patent notice of authorization number: CN201874672U, on June 22 2011 notice of authorization day, disclose a kind of by-pass valve actuator of turbocharger that adopts double-spring structure, and it is made up of upper casing, lower casing, diaphragm seat, flexible sheet, upper spring, baffle plate, cushion block, lower spring, packing ring, seal ring and push rod.On upper casing, be provided with valve, on lower casing, be provided with relief hole and push-rod hole.Baffle plate, flexible sheet and upper casing, lower casing rivet together, diaphragm seat and upper spring are arranged in the flexible sheet in upper casing, large end cylinder and the diaphragm seat of push rod are fixed together by welding or riveting, upper spring is enclosed within on the large end cylinder of push rod, one end of upper spring withstands on diaphragm seat, and one end withstands on baffle plate.Packing ring is located on the base plate of lower casing, sealing snare is arranged on packing ring, cushion block is located at below baffle plate, lower spring is located between packing ring and cushion block and is enclosed within on the small end cylinder of push rod, cushion block withstands on baffle plate under the spring-force driven dual of lower spring, and the small end cylinder of push rod reaches the outside of lower casing through the push-rod hole of seal ring and lower casing.Its deficiency is, final controlling element bottom is to adopt spot welding to fix with base, and the soldering point place stress of final controlling element bottom is concentrated, can be because vibration produces inefficacy in application process; After the bending part punching stretch forming of final controlling element lower shell body bottom, in use also easily crack, thereby cause Actuators Failures.
Model utility content
The utility model is that final controlling element in order to overcome prior art in use easily concentrates because of soldering point place stress the deficiency losing efficacy in its bottom, provides one can effectively avoid that soldering point stress is concentrated, the more reliable soldering final controlling element of structure.
To achieve these goals, the utility model is by the following technical solutions:
A kind of soldering final controlling element of the present utility model, comprise upper shell, with fixing lower shell body and the putter component of upper shell, between upper shell and lower shell body, be provided with diaphragm, between diaphragm and upper shell, form epicoele, between diaphragm and lower shell body, form cavity of resorption, described putter component comprise push rod and with the fixing diaphragm bracket in push rod top, top and the diaphragm of described diaphragm bracket recline, described upper shell is provided with the valve being communicated with epicoele, the bottom of described lower shell body is provided with the lower shell body boss to downward-extension, on described lower shell body boss, be fixed with pallet, in described lower shell body, be provided with circular base, described base is provided with at least two fixing bolts that run through lower shell body and pallet, base is run through respectively to downward-extension in the lower end of described push rod, lower shell body and pallet, described push rod is provided with spring seat between diaphragm bracket and base, described push rod diaphragm bracket and spring seat between be provided with Returnning spring.The bottom of lower shell body is provided with lower shell body boss, makes lower shell body bottom that repeatedly bending occur, thereby improves non-deformability, is also provided with the pallet matching with lower shell body boss, further to improve its intensity simultaneously.In lower shell body inside, base is set, respectively base, lower shell body and lower shell body pallet is fixed by fixing bolt simultaneously, greatly alleviated the concentrated situation of stress.
As preferably, described base is provided with the counter sink corresponding with fixing bolt quantity, and described fixing bolt is countersunk screw.The bottom surface of spring seat can be fitted with base upper surface like this, thereby while reducing to vibrate, fixing bolt is for the impact of spring seat, makes internal structure more compact simultaneously.
As preferably, described spring seat center is provided with the spring seat boss to upper process, in described spring seat boss, is provided with guide ring, and the outer peripheral surface of described guide ring is provided with annular groove, is provided with the positioning ring reclining with spring seat boss inwall in described annular groove.Linarity and stability while improving push rod operation by guide ring leading role is set.
As preferably, described pallet and the soldering of lower shell body boss are fixed.
As preferably, the inwall interference fit of the outer rim of described spring seat and lower shell body is fixed.
Therefore, the utlity model has following beneficial effect: fixing of final controlling element is comparatively reliable, and the bottom strength of lower shell body is higher, and stress distribution is even simultaneously, significantly improves working life.
Brief description of the drawings
Fig. 1 is explosive view of the present utility model;
Fig. 2 is sectional view of the present utility model.
In figure, pallet 1, lower shell body 2, lower shell body boss 2a, base 3, guide ring 4, spring seat 5, breach 5a, spring seat boss 5b, Returnning spring 6, diaphragm bracket 7, diaphragm 8, upper shell 9, valve 10, push rod 11, positioning ring 12, fixing bolt 13.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As Fig. 1, in embodiment shown in Fig. 2, a kind of soldering final controlling element, comprise upper shell 9, with fixing lower shell body 2 and the putter component of upper shell 9, between upper shell 9 and lower shell body 2, be provided with diaphragm 8, between diaphragm 8 and upper shell 9, form epicoele, between diaphragm 8 and lower shell body 2, form cavity of resorption, putter component comprise push rod 11 and with the fixing diaphragm bracket 7 in push rod 11 tops, the top of diaphragm bracket 7 and diaphragm 8 recline, upper shell 9 is provided with the valve 10 being communicated with epicoele, the bottom of lower shell body 2 is provided with the lower shell body boss 2a to downward-extension, on lower shell body boss 2a, be fixed with pallet 1, pallet 1 can be simultaneously and bottom surface and the sidewall contact of lower shell body boss 2a, pallet 1 and lower shell body boss 2a soldering are fixed.In lower shell body 2, be provided with circular base 3, base 3 is provided with at least two fixing bolts 13 that run through lower shell body 2 and pallet 1, in the present embodiment, two fixing bolts 13 is set.Base 3, lower shell body 2 and pallet 1 are run through respectively to downward-extension in the lower end of push rod 11, and push rod 11 is provided with spring seat 5 between diaphragm bracket 7 and base 3, push rod 11 diaphragm bracket 7 and spring seat 5 between be provided with Returnning spring 6.
Base 3 is provided with the counter sink corresponding with fixing bolt 13 quantity, and fixing bolt 13 is countersunk screw.Spring seat 5 centers are provided with the spring seat boss 5b to upper process, in spring seat boss 5b, are provided with guide ring 4, and the outer peripheral surface of guide ring 4 is provided with annular groove, are provided with the positioning ring 12 reclining with spring seat boss 5b inwall in annular groove.The inwall interference fit of the outer rim of spring seat 5 and lower shell body 2 is fixed.
In actual use, in the time that air pressure enters epicoele and acts on diaphragm 8 from valve 10, promote diaphragm bracket 7 and push rod 11 and move down, compression reseting spring 6 simultaneously, in the time that air pressure reduces, diaphragm bracket 7 and push rod 11 move up under Returnning spring 6 effects, make diaphragm 8 returns.In installation process, need first pallet 1 and lower shell body boss 2a to be welded and fixed, afterwards base 3 is arranged in lower shell body 2, respectively two fixing bolts 13 are run through to base 3, lower shell body 2 and pallet 1, make fixing bolt 13 protruding, to final controlling element is fixed to installation.
Claims (5)
1. a soldering final controlling element, comprise upper shell (9), with fixing lower shell body (2) and the putter component of upper shell (9), between upper shell (9) and lower shell body (2), be provided with diaphragm (8), between diaphragm (8) and upper shell (9), form epicoele, between diaphragm (8) and lower shell body (2), form cavity of resorption, described putter component comprise push rod (11) and with the fixing diaphragm bracket (7) in push rod (11) top, the top of described diaphragm bracket (7) and diaphragm (8) recline, described upper shell (9) is provided with the valve (10) being communicated with epicoele, it is characterized in that, the bottom of described lower shell body (2) is provided with the lower shell body boss (2a) to downward-extension, on described lower shell body boss (2a), be fixed with pallet (1), in described lower shell body (2), be provided with circular base (3), described base (3) is provided with at least two fixing bolts (13) that run through lower shell body (2) and pallet (1), base (3) is run through respectively to downward-extension in the lower end of described push rod (11), lower shell body (2) and pallet (1), described push rod (11) is provided with spring seat (5) between diaphragm bracket (7) and base (3), described push rod (11) diaphragm bracket (7) and spring seat (5) between be provided with Returnning spring (6).
2. a kind of soldering final controlling element according to claim 1, is characterized in that, described base (3) is provided with the counter sink corresponding with fixing bolt (13) quantity, and described fixing bolt (13) is countersunk screw.
3. a kind of soldering final controlling element according to claim 1 and 2, it is characterized in that, described spring seat (5) center is provided with the spring seat boss (5b) to upper process, in described spring seat boss (5b), be provided with guide ring (4), the outer peripheral surface of described guide ring (4) is provided with annular groove, is provided with the positioning ring (12) reclining with spring seat boss (5b) inwall in described annular groove.
4. a kind of soldering final controlling element according to claim 1 and 2, is characterized in that, described pallet (1) and lower shell body boss (2a) soldering are fixed.
5. a kind of soldering final controlling element according to claim 1 and 2, is characterized in that, the inwall interference fit of the outer rim of described spring seat (5) and lower shell body (2) is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088848.XU CN203769936U (en) | 2014-02-28 | 2014-02-28 | Brazing actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420088848.XU CN203769936U (en) | 2014-02-28 | 2014-02-28 | Brazing actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203769936U true CN203769936U (en) | 2014-08-13 |
Family
ID=51287135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420088848.XU Ceased CN203769936U (en) | 2014-02-28 | 2014-02-28 | Brazing actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203769936U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131177A (en) * | 2016-02-29 | 2017-09-05 | 汉捷机械部件（常州）有限公司 | A kind of anti-pulse actuator |
| CN112922720A (en) * | 2021-03-17 | 2021-06-08 | 太仓源凯汽车配件有限公司 | Short cavity executor |
-
2014
- 2014-02-28 CN CN201420088848.XU patent/CN203769936U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131177A (en) * | 2016-02-29 | 2017-09-05 | 汉捷机械部件（常州）有限公司 | A kind of anti-pulse actuator |
| CN112922720A (en) * | 2021-03-17 | 2021-06-08 | 太仓源凯汽车配件有限公司 | Short cavity executor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: ZHEJIANG GEELY AUTOMOBILE RESEARCH INSTITUTE CO., LTD. Effective date: 20140910 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140910 Address after: 315336, Ningbo, Zhejiang Province, Hangzhou Bay New District, seven Cixi Road, 433 Patentee after: Ningbo fertile turbo charge system company limited Address before: 315336, Ningbo, Zhejiang Province, Hangzhou Bay New District, seven Cixi Road, 433 Patentee before: Ningbo fertile turbo charge system company limited Patentee before: Zhejiang Geely Holding Group Co., Ltd. |
|
| IW01 | Full invalidation of patent right | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20190215 Decision number of declaring invalidation: 38913 Granted publication date: 20140813 |