CN2632389Y - Single-stage electromagnetic current variable flow damper - Google Patents
Single-stage electromagnetic current variable flow damper Download PDFInfo
- Publication number
- CN2632389Y CN2632389Y CN 02290629 CN02290629U CN2632389Y CN 2632389 Y CN2632389 Y CN 2632389Y CN 02290629 CN02290629 CN 02290629 CN 02290629 U CN02290629 U CN 02290629U CN 2632389 Y CN2632389 Y CN 2632389Y
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- China
- Prior art keywords
- magnet case
- pole parts
- magnetic shield
- electromagnetic current
- following
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- 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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- Fluid-Damping Devices (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a single electrorheological or magnetorheological fluids damper, which comprises an upper magnetizer, a lower magnetizer, an electromagnet solenoid, a connector, a sealing part 1, a sealing part 2 and a magnetic shield. The magnetic shield acts as the framework of the electromagnet solenoid, the poles of the upper magnetizer and the lower magnetizer are arranged individually inside of the electromagnet solenoid and the magnetic shield, channels are arranged in the upper and the lower magnetizer, thus an annular magnetic channel is formed between the pole of the upper magnetizer and the pole of the lower magnetizer, and the upper magnetizer, the lower magnetizer, the electromagnet solenoid and the magnetic shield are connected firmly by the connector.
Description
Affiliated technical field
The utility model relates to the fluid damper of hydraulic system, especially electromagnetic current fluid damper.
Background technique
At present, the outer formula structure that known electromagnetic current fluid application device all adopts the electromagnetic current fluid to be crossed by the o circumferential flux, thereby the interior formula structure that does not extensively adopt the electromagnetic current fluid to flow through by the o inner chamber.Find in the application practice, the guiding problem that is difficult to handle piston when adopting outer formula structure, make piston rod guide sleeve and Sealing be in the overhang stress during unbalance loading and wear out failure in advance, in order to overcome this problem, have at the additional guide piston of an end of piston, thereby alleviate the force-bearing situation at guide sleeve and Sealing place; Do not have effectively to utilize the magnet accumulating cap of o inner chamber when adopting outer formula structure simultaneously, thereby be unfavorable for energy-conservationly, because when electric current [strength on an equal basis, the magnetic line of force of energization solenoid inner chamber is the most intensive, magnetic field is the strongest; In order to overcome the polishing action of electromagnetic current fluid, often need add every the magnetic metal protection protector in addition in its periphery for o; Secondly when adopting outer formula structure, the leakage field of o is serious, thereby must add every the magnetic boots at the two ends of piston.
The formula single step arrangement can overcome all problems that outer formula structure causes fully in adopting, and by means of can be mass-produced after the means of a powder metallurgy technique and reducing cost.
Summary of the invention
The utility model provides a kind of single-stage electromagnetic current fluid damper, has saved magnet case plate washer in the past, and structure is further simplified.
Technological scheme
In order to solve above-mentioned task, solution of the present utility model is: design a kind of single-stage electromagnetic current fluid damper.This single-stage electromagnetic current fluid damper is made up of last magnet case (30), following magnet case (160), o (80) and connecting body (10), Sealing I (40), Sealing II (100); It is characterized in that: magnetic shield (50) serves as the skeleton of o (80); O (80) and magnetic shield (50) are arranged in magnet case (30) and the formed annular space of following magnet case (160); Last magnet case pole parts (180) and following magnet case pole parts (170) lay respectively at the inner chamber of o (80) and magnetic shield (50); Last magnet case (30) is provided with passage (20) and passage (60); Following magnet case (160) is provided with passage (90); Be provided with pole parts (180) on the last magnet case; Be provided with pole parts (170) on the following magnet case; Between the pole parts (170) of the pole parts (180) of last magnet case and following magnet case, formed an annular magnetic gap runner (70); Magnetic shield (50) with o (80), go up the pole parts (180) of magnet case, the pole parts (170) of magnet case is every magnetic down; Described magnet case (30), following magnet case (160), o (80), the magnetic shield (50) gone up is by connecting body (10) connection location; Described single-stage electromagnetic current fluid damper is characterized by series connection connection mutually between each runner (20,60,70,90), and this channels in series is the central core of circulation that the electromagnetic current fluid flows.
Beneficial effect
The utility model has the advantages that:
(1) adopts structural design and necessary Sealing, o is separated with the electromagnetic current fluid, avoided the polishing action of electromagnetic current fluid for the o lead;
(2) structure of single-stage electromagnetic current fluid damper makes and simplifies the structure.
Description of drawings
Fig. 1, the utility model single-stage electromagnetic current fluid damper shaft type structure sectional view.
Fig. 2, the utility model single-stage electromagnetic current fluid damper half axis structure sectional view.
Embodiment
The concrete structure of realizing above single-stage electromagnetic current fluid damper is described in detail in detail below with reference to Fig. 1, Fig. 2:
With reference to Fig. 1, single-stage electromagnetic current fluid damper is made up of last magnet case (30), following magnet case (160), o (80) and connecting body (10), Sealing I (40), Sealing II (100); It is characterized in that: magnetic shield (50) serves as the skeleton of o (80); O (80) and magnetic shield (50) are arranged in magnet case (30) and the formed annular space of following magnet case (160); Last magnet case pole parts (180) and following magnet case pole parts (170) lay respectively at the inner chamber of o (80) and magnetic shield (50); Last magnet case (30) is provided with passage (20) and passage (60); Following magnet case (160) is provided with passage (90); Be provided with pole parts (180) on the last magnet case; Be provided with pole parts (170) on the following magnet case; Between the pole parts (170) of the pole parts (180) of last magnet case and following magnet case, formed an annular magnetic gap runner (70); Magnetic shield (50) with o (80), go up the pole parts (180) of magnet case, the pole parts (170) of magnet case is every magnetic down; Described magnet case (30), following magnet case (160), o (80), the magnetic shield (50) gone up is by connecting body (10) connection location; Described single-stage electromagnetic current fluid damper is characterized by series connection connection mutually between each runner (20,60,70,90), and this channels in series is the central core of circulation that the electromagnetic current fluid flows.
The assembly relation of Fig. 1 the utility model single-stage electromagnetic current fluid damper is:
At first will go up magnet case (30) and tightly be inserted in the head of connecting body (10), the head that again magnetic shield (50) is passed connecting body (10) is installed in the circular groove on the magnet case (30), secondly magnetic shield (150) is installed in the head of connecting body (10), again by means of will descend magnet case (160) and two magnetic shields (50,150) to be fastenedly connected every magnetic nut (140); Next lead terminal of packing into (130), coiling o (80) is drawn the lead-in wire (120) of o (80) with lead terminal (130) by lead channels (110) and to be connected, and is respectively charged into Sealing I (40) and Sealing II (100) at last.Thereby finally formed single-stage electromagnetic current fluid damper.
With reference to Fig. 2, single-stage electromagnetic current fluid damper is made up of last magnet case (30), following magnet case (160), o (80) and connecting body (10), Sealing I (40), Sealing II (100); It is characterized in that: magnetic shield (50) serves as the skeleton of o (80); O (80) and magnetic shield (50) are arranged in magnet case (30) and the formed annular space of following magnet case (160); Last magnet case pole parts (180) and following magnet case pole parts (170) lay respectively at the inner chamber of o (80) and magnetic shield (50); Last magnet case (30) is provided with passage (20) and passage (60); Following magnet case (160) is provided with passage (90); Be provided with pole parts (180) on the last magnet case; Be provided with pole parts (170) on the following magnet case; Between the pole parts (170) of the pole parts (180) of last magnet case and following magnet case, formed an annular magnetic gap runner (70); Magnetic shield (50) with o (80), go up the pole parts (180) of magnet case, the pole parts (170) of magnet case is every magnetic down; Described magnet case (30), following magnet case (160), o (80), the magnetic shield (50) gone up is by connecting body (10) connection location; Described single-stage electromagnetic current fluid damper is characterized by series connection connection mutually between each runner (20,60,70,90), and this channels in series is the central core of circulation that the electromagnetic current fluid flows.
The assembly relation of Fig. 2 the utility model single-stage electromagnetic current fluid damper half axis structure is:
The O type circle (102) of at first packing in the circular groove on last magnet case (30), on magnetic shield (50), scratch system o (80) then, welding lead (190) back passes lead-in wire (190) from the inner chamber of last magnet case (30), after being inserted in O type circle (102) and O type circle (106) on the following magnet case (160), will descend magnet case (160) and magnetic shield (50) to be fastenedly connected by means of snap ring 104; Next pack into Sealing I (40) and Sealing II (100).Thereby finally formed single-stage electromagnetic current fluid damper.
Claims (1)
1, a kind of single-stage electromagnetic current fluid damper is made up of last magnet case (30), following magnet case (160), o (80) and connecting body (10), Sealing I (40), Sealing II (100); It is characterized in that: magnetic shield (50) serves as the skeleton of o (80); O (80) and magnetic shield (50) are arranged in magnet case (30) and the formed annular space of following magnet case (160); Last magnet case pole parts (180) and following magnet case pole parts (170) lay respectively at the inner chamber of o (80) and magnetic shield (50); Last magnet case (30) is provided with passage (20) and passage (60); Following magnet case (160) is provided with passage (90); Be provided with pole parts (180) on the last magnet case; Be provided with pole parts (170) on the following magnet case; Between the pole parts (170) of the pole parts (180) of last magnet case and following magnet case, formed an annular magnetic gap runner (70); Magnetic shield (50) with o (80), go up the pole parts (180) of magnet case, the pole parts (170) of magnet case is every magnetic down; Described magnet case (30), following magnet case (160), o (80), the magnetic shield (50) gone up is by connecting body (10) connection location; Described flow path features is series connection connection mutually between each runner (20,60,70,90), and this channels in series is the central core of circulation that the electromagnetic current fluid flows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02290629 CN2632389Y (en) | 2002-12-26 | 2002-12-26 | Single-stage electromagnetic current variable flow damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02290629 CN2632389Y (en) | 2002-12-26 | 2002-12-26 | Single-stage electromagnetic current variable flow damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2632389Y true CN2632389Y (en) | 2004-08-11 |
Family
ID=34281076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02290629 Expired - Fee Related CN2632389Y (en) | 2002-12-26 | 2002-12-26 | Single-stage electromagnetic current variable flow damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2632389Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340007A (en) * | 2013-07-24 | 2015-02-11 | 现代摩比斯株式会社 | Damper unit and air vent for vehicle using the same |
| CN107314075A (en) * | 2016-08-05 | 2017-11-03 | 北京京西重工有限公司 | Hydraulic damper with self-regulation abrasion band |
-
2002
- 2002-12-26 CN CN 02290629 patent/CN2632389Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104340007A (en) * | 2013-07-24 | 2015-02-11 | 现代摩比斯株式会社 | Damper unit and air vent for vehicle using the same |
| CN104340007B (en) * | 2013-07-24 | 2016-08-17 | 现代摩比斯株式会社 | Damper elements and utilize this vehicle vent |
| US9579954B2 (en) | 2013-07-24 | 2017-02-28 | Hyundai Mobis Co., Ltd. | Damper unit and air vent for vehicle using the same |
| CN107314075A (en) * | 2016-08-05 | 2017-11-03 | 北京京西重工有限公司 | Hydraulic damper with self-regulation abrasion band |
| US10247272B2 (en) | 2016-08-05 | 2019-04-02 | Beijingwest Industries Co., Ltd. | Hydraulic damper having self-adjusting wear band |
| CN107314075B (en) * | 2016-08-05 | 2019-07-05 | 北京京西重工有限公司 | Hydraulic damping device assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |