CN202708078U - Integrated sealing ring with functions of centrifugal compensation self sealing and magnetism sealing sensing - Google Patents
Integrated sealing ring with functions of centrifugal compensation self sealing and magnetism sealing sensing Download PDFInfo
- Publication number
- CN202708078U CN202708078U CN2012203296916U CN201220329691U CN202708078U CN 202708078 U CN202708078 U CN 202708078U CN 2012203296916 U CN2012203296916 U CN 2012203296916U CN 201220329691 U CN201220329691 U CN 201220329691U CN 202708078 U CN202708078 U CN 202708078U
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- lip
- sealing
- outer ring
- rubber
- ring framework
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Abstract
The utility model discloses an integrated sealing ring with functions of centrifugal compensation self sealing and magnetism sealing sensing and provides a multifunctional integrated sealing ring utilizing a plurality of sealing principles. The integrated sealing ring overcomes the defects of an existing sealing ring which is single in applied sealing principle and function. The integrated sealing ring comprises an inner ring and an outer ring, wherein the inner ring is provided with an inner ring framework which is in L-shaped structure, the left side face of the L-shaped structure is provided with a rubber sealing layer, magnetism rubber strips in grate structure are arranged in the rubber sealing layer, a rubber sealing lip one is connected with a position close to the upper portion of the right side face of the L-shaped structure, the outer ring is provided with an outer ring framework which is in inverted-L-shaped structure or ]-shaped structure, a rubber sealing lip two is arranged between the lower end portion of the outer ring framework and the bottom of the inner ring framework, a lip opening one of the rubber sealing lip one abuts against the lower side face of the top of the outer ring framework, and the inner ring and the outer ring are combined to form the integrated sealing ring. The integrated sealing ring has the function of centrifugal compensation self sealing, provides magnetism pulse signals, and is simple in overall structure, multifunctional, and wide in application.
Description
Technical field
The utility model belongs to technical field of sealing technology, is specifically related to a kind of contact type dynamic seal ring.
Background technique
The function of sealing stops exactly leaks or prevents introduced contaminants intrusion machinery equipment inside, the Sealing that seals, and also referred to as sealing, its performance quality is to estimate an important indicator of mechanical product quality.In the sealing kind, be specifically applied to the bearing place internal oil sealing, a class of covering dirt is called oil sealing, the seal action of prior art oil sealing is to utilize elastomer to be subjected to the mechanical force distortion that sealing surface is pushed to play buffer action substantially, and its action principle is relatively single; Secondly, the oil sealing function of prior art is also relatively single, there is no in the market the oil sealing of composite multifunction.
For example Chinese patent application numbers 201110264716.9, name is called the utility application of " a kind of YO RunddichtringO ", a kind of YO RunddichtringO is disclosed, comprise O type sealing configuration, be provided with the Y-shaped sealing configuration of a half-twist in a side of O type sealing configuration, O type sealing configuration and Y-shaped sealing configuration form an integral body.This model utility adopts O type sealing configuration and Y-shaped sealing configuration to form an integral body, and its action principle all is that the single rubber that utilizes is subjected to mechanical force to play buffer action, and its function is single common oil sealing namely.
And for example Chinese patent application ZL 91210005.2, and name is called the utility model patent of " Non-return sealing cover for domestic rang hood fan ", discloses a kind of oil smoke non-return sealing cover that places domestic cooking fume remover smoking port place.Its structural feature is: along in oil smoke non-return sealing cover lid one side, stud with the magnetic rubber seal ring of ring-type.Utilize the magnetic rubber seal ring can be tight flue air return is isolated in the pipeline, in the air in kitchen that makes it to leak.The magnetic absorption of magnetic rubber seal ring that this sealing cover utilizes ring-type on kitchen ventilator with the shutoff intake and exhaust mouth of pipe; this is a kind of all-in-one-piece magnetic rings; it has magnetic function only is in order to adsorb; and this seal ring is manually to stick exhaust pipe mouth when shutting down; when start, must take off, rather trouble.
Summary of the invention
The utility model technical issues that need to address are that the seal ring that overcomes prior art is used the defective that the single effect of sealing principle is relatively poor, the function singleness level of integration is low, and the multiple sealing principle of a kind of dual-purpose and multi-functional integrated sealing circle are provided.
The purpose of this utility model is achieved by following technical proposals: a kind of integrated sealing circle with centrifugal compensation selfsealings and magnetic seal sensing function, comprise inner ring and outer ring, inner ring is provided with interior ring framework, interior ring framework is L shaped structure, the left surface of L shaped structure is provided with rubber sealant, be provided with the magnetic rubber bar of grid formula structure in the rubber sealant, the right flank of L shaped structure is moulded to close near the position on top and is connected with rubber seal lip one; The outer ring is provided with outer ring framework, outer ring framework be the inverted L-shaped structure or the shape structure, be provided with rubber seal lip two between the underpart of outer ring framework and the bottom of interior ring framework; The lip one of rubber seal lip one compresses with the top downside of outer ring framework; Inner ring and outer ring constitute the integrated sealing circle.
When assembling is used, the bottom surface of interior ring framework, namely the inner peripheral surface of inner ring can closely be press-fitted with the rotating shaft of equipment, and the left surface of interior ring framework and the shaft shoulder of rotating shaft compress sealing; The end face of outer ring framework, namely the inner hole of bearing seat of the outer circumferential face of outer ring and equipment closely is press-fitted; The lip one of rubber seal lip one is pressed on the top downside of outer ring framework, this lip is close to the top downside of outer ring framework more owing to the effect of centrifugal force when the equipment rotating shaft high speed rotating, when this lip weares and teares to some extent, can also automatically afford redress, therefore have the centrifugal force of utilization self-sealing function; Rubber seal lip two can be made multiple sealing configuration form, also comprises the centrifugal self sealing structure of making as rubber seal lip one; The magnetic rubber of grid formula structure is closed in the left side dough model of interior ring framework, the magnetic rubber of this grid formula structure is when equipment rotating shaft rotates, the magnetic pulse signal can be provided, if have the magnetic signal receiving element nearby, Hall transducer for example, rotary speed data signal that just can output revolving shaft, and need not to establish in addition speed detector, the sealing circle increases the magnetic transducing function, improves the multi-functional integrated degree of seal ring, makes it to have more extensive more easily application value.
As preferably, rubber seal lip two is moulded to close with the underpart of the outer ring framework of inverted L-shaped structure and is connected as one, and the lip two of rubber seal lip two compresses with the bottom upper side of interior ring framework, and the lip upside cover of rubber seal lip two has spiral elastic ring.
As preferably, rubber seal lip two closes with the bottom upside dough model of interior ring framework and connects as one, the lip two of rubber seal lip two with the bottom downside of the outer ring framework of shape structure compresses.
As preferably, described grid formula structure is uniform spoke-like structure.
As preferably, magnetic rubber comprises the S utmost point and the N utmost point, and the S utmost point and N interpolar are separated with common nonmagnetic caulking gum every setting between the magnetic rubber.
As preferably, the spoke of spoke-like structure has 16 at least.
As preferably, rubber seal lip one is provided with secondary lip, and the lip three of secondary lip compresses with the left surface of outer ring framework.
The beneficial effects of the utility model are:
1, the lip one of rubber seal lip one compresses with the top downside of outer ring framework, has the centrifugal compensation self-sealing function;
2, be provided with the magnetic rubber of grid formula structure, the magnetic pulse signal is provided, cooperate the rotary speed data signal of magnetic signal receiving element output revolving shaft;
3, integrated functionality element, brief general structure;
4, volume is little, cost is low, function is many, purposes is wide, effective.
Description of drawings
Fig. 1 is a kind of embodiment's of the utility model structure section schematic representation;
Fig. 2 is the utility model embodiment's inner ring left surface sealing layer structural representation;
Fig. 3 is another kind of embodiment's structural representation.
Among the figure, inner ring 1; Interior ring framework 11; Inner peripheral surface 111; Bottom upper side 112; Rubber sealant 12; Magnetic rubber bar 13; Nonmagnetic caulking gum 14; Outer ring 2; Outer ring framework 21; Outer circumferential face 211; Top downside 212; Bottom downside 213; Rubber seal lip 1; Lip 1; Secondary lip 32; Lip 3 321; Rubber seal lip 24; Lip 2 41; Spiral elastic ring 42.
Embodiment
Below in conjunction with accompanying drawing and specific embodiments the utility model is further described.
Embodiment 1: as shown in Figure 1, a kind of integrated sealing circle with centrifugal compensation selfsealings and magnetic seal sensing function, comprise inner ring 1 and outer ring 2, inner ring 1 is provided with interior ring framework 11, interior ring framework 11 is L shaped structure, the left surface of L shaped structure is provided with rubber sealant 12, is provided with the magnetic rubber bar 13 of grid formula structure in the rubber sealant 12, and the right flank of L shaped structure is moulded to close near the position on top and is connected with rubber seal lip 1; Outer ring 2 is provided with outer ring framework 21, outer ring framework 21 be the inverted L-shaped structure or the shape structure, be provided with rubber seal lip 24 between the bottom of the underpart of outer ring framework 21 and interior ring framework 11; The lip 1 of rubber seal lip 1 compresses with the top downside of outer ring framework 21; Inner ring 1 and outer ring 2 constitute the integrated sealing circle.
When assembling is used, the bottom surface of interior ring framework 11, namely the inner peripheral surface 111 of inner ring can closely be press-fitted with the rotating shaft of equipment, and the left surface of interior ring framework 11 compresses sealing by the shaft shoulder of rubber sealant 12 and rotating shaft; The end face of outer ring framework 21, namely the outer circumferential face 211 of outer ring closely is press-fitted with the inner hole of bearing seat of equipment; The lip 1 of rubber seal lip 1 is pressed on the top downside 212 of outer ring framework 21, this lip 1 is close to the top downside 212 of outer ring framework 21 more owing to the effect of centrifugal force when the equipment rotating shaft high speed rotating, when this lip 1 weares and teares to some extent, can also automatically afford redress, therefore have the centrifugal force of utilization self-sealing function; Rubber seal lip 24 can be made multiple sealing configuration form, wherein also comprises the centrifugal self sealing structure of making as rubber seal lip 1; The magnetic rubber 13 of grid formula structure is closed in the left side dough model of described interior ring framework 11, the magnetic rubber 13 of this grid formula structure is when equipment rotating shaft rotates, the magnetic pulse signal can be provided, if have the magnetic signal receiving element nearby, Hall transducer for example, rotary speed data signal that just can output revolving shaft, and need not to establish in addition speed detector, the sealing circle increases the magnetic transducing function, improves the multi-functional integrated degree of seal ring, makes it to have more extensive more easily application value.
Rubber seal lip 24 is moulded to close with the underpart of the outer ring framework 21 of inverted L-shaped structure and is connected as one, and the lip 2 41 of rubber seal lip 24 compresses with the bottom upper side 112 of interior ring framework 11, and the lip upside cover of rubber seal lip 24 has spiral elastic ring 42.
Described grid formula structure is uniform spoke-like structure, and the spoke of spoke-like structure has 24, is embedded with common nonmagnetic caulking gum 14 between 12 S utmost points that arrange at the interval and the N utmost point magnetic rubber 13, as shown in Figure 2.
Embodiment 2: rubber seal lip 24 is moulded to close with the bottom upper side 112 of interior ring framework 11 and is connected as one, the lip 2 41 of rubber seal lip 24 with the bottom downside 213 of the outer ring framework of shape structure compresses, all the other structures are with embodiment 1, as shown in Figure 3.
The utility model can use in various oil sealings, have the centrifugal compensation self-sealing function and transmit the magnetic pulse semiotic function, general structure is brief, volume is little, cost is low, function is many, purposes is wide, the advantage of good sealing effect, if those skilled in the art does simple the modification or replacement to above-mentioned model utility content, such change can not think to break away from scope of the present utility model, and all will be included within the scope of claim of the present utility model the apparent modification of those skilled in the art like this.
Claims (7)
1. integrated sealing circle with centrifugal compensation selfsealings and magnetic seal sensing function, comprise inner ring and outer ring, it is characterized in that, inner ring is provided with interior ring framework, interior ring framework is L shaped structure, the left surface of L shaped structure is provided with rubber sealant, is provided with the magnetic rubber bar of grid formula structure in the rubber sealant, and the right flank of L shaped structure is moulded to close near the position on top and is connected with rubber seal lip one; The outer ring is provided with outer ring framework, outer ring framework be the inverted L-shaped structure or the shape structure, be provided with rubber seal lip two between the underpart of outer ring framework and the bottom of interior ring framework; The lip one of rubber seal lip one compresses with the top downside of outer ring framework; Inner ring and outer ring constitute the integrated sealing circle.
2. the integrated sealing circle with centrifugal compensation selfsealings and magnetic seal sensing function according to claim 1, it is characterized in that, rubber seal lip two is moulded to close with the underpart of the outer ring framework of inverted L-shaped structure and is connected as one, the lip two of rubber seal lip two compresses with the bottom upper side of interior ring framework, and the lip upside cover of rubber seal lip two has spiral elastic ring.
3. the integrated sealing circle with centrifugal compensation selfsealings and magnetic seal sensing function according to claim 1, it is characterized in that, rubber seal lip two closes with the bottom upside dough model of interior ring framework and connects as one, the lip two of rubber seal lip two with the bottom downside of the outer ring framework of shape structure compresses.
4. according to claim 1 and 2 or 3 described integrated sealing circles with centrifugal compensation selfsealings and magnetic seal sensing function, it is characterized in that described grid formula structure is uniform spoke-like structure.
5. the integrated sealing circle with centrifugal compensation selfsealings and magnetic seal sensing function according to claim 4 is characterized in that, magnetic rubber comprises the S utmost point and the N utmost point, and the S utmost point and N interpolar are separated with common nonmagnetic caulking gum every setting between the magnetic rubber.
6. the integrated sealing circle with centrifugal compensation selfsealings and magnetic seal sensing function according to claim 4 is characterized in that, the spoke of spoke-like structure has 16 at least.
7. the integrated sealing circle with centrifugal compensation selfsealings and magnetic seal sensing function according to claim 4 is characterized in that rubber seal lip one is provided with secondary lip, and the lip three of secondary lip compresses with the left surface of outer ring framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203296916U CN202708078U (en) | 2012-07-10 | 2012-07-10 | Integrated sealing ring with functions of centrifugal compensation self sealing and magnetism sealing sensing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203296916U CN202708078U (en) | 2012-07-10 | 2012-07-10 | Integrated sealing ring with functions of centrifugal compensation self sealing and magnetism sealing sensing |
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| Publication Number | Publication Date |
|---|---|
| CN202708078U true CN202708078U (en) | 2013-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203296916U Expired - Fee Related CN202708078U (en) | 2012-07-10 | 2012-07-10 | Integrated sealing ring with functions of centrifugal compensation self sealing and magnetism sealing sensing |
Country Status (1)
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| CN (1) | CN202708078U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542097A (en) * | 2012-07-10 | 2014-01-29 | 浙江万向精工有限公司 | Integrated sealing ring with centrifugal compensation self-sealing function and magnetic seal sensing function |
-
2012
- 2012-07-10 CN CN2012203296916U patent/CN202708078U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542097A (en) * | 2012-07-10 | 2014-01-29 | 浙江万向精工有限公司 | Integrated sealing ring with centrifugal compensation self-sealing function and magnetic seal sensing function |
| CN103542097B (en) * | 2012-07-10 | 2017-02-22 | 浙江万向精工有限公司 | Integrated sealing ring with centrifugal compensation self-sealing function and magnetic seal sensing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200324 Address after: No.19, Yongjin Road, Gaogang high tech Industrial Park, Taizhou City, Jiangsu Province Patentee after: WANXIANG PRECISION INDUSTRY JIANGSU Co.,Ltd. Address before: 311215 Wanxiang Group Technology Center, No.1, Wanxiang Road, Xiaoshan District, Hangzhou, Zhejiang Co-patentee before: WANXIANG GROUP Co.,Ltd. Patentee before: ZHEJIANG WANXIANG PRECISION INDUSTRY Co.,Ltd. |
|
| 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: 20130130 Termination date: 20210710 |