CN217518725U - Fixing structure and power assembly of filter - Google Patents
Fixing structure and power assembly of filter Download PDFInfo
- Publication number
- CN217518725U CN217518725U CN202220864608.9U CN202220864608U CN217518725U CN 217518725 U CN217518725 U CN 217518725U CN 202220864608 U CN202220864608 U CN 202220864608U CN 217518725 U CN217518725 U CN 217518725U
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- filter
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- fixing structure
- external equipment
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- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 31
- 230000000670 limiting effect Effects 0.000 claims description 26
- 238000003825 pressing Methods 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 1
- 235000011613 Pinus brutia Nutrition 0.000 abstract 1
- 241000018646 Pinus brutia Species 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 8
- 239000003921 oil Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a fixed knot of filter constructs and power assembly. The fixing structure of the filter comprises a filter cover and a fixing piece; the filter cover is detachably connected with external equipment; the mounting assembly is on external equipment, is located the junction outside of dismantling of external equipment and filter housing, and the mounting is used for the fixed junction of dismantling of extrusion. Compared with the prior art, set up the mounting in the outside of the dismantled junction of filter housing and external device, the mounting plays the reinforced effect of extrusion to dismantling the junction to the filter housing is fastened more with external device's being connected, has strengthened the stability that filter housing and external device are connected, thereby can dismantle the difficult pine of junction and take off when meetting the vibration, prevents to dismantle the junction and take place to leak.
Description
Technical Field
The utility model belongs to the technical field of the machine oil filtration equipment, especially, relate to a fixed knot of filter constructs and power assembly.
Background
The oil filter is also called an oil grid and is used for removing impurities such as dust, metal particles, carbon precipitates, soot particles and the like in the oil so as to protect the engine. The oil filter is used for filtering impurities in an engine lubricating system, after the oil filter is used for a long time, large particle impurities can be precipitated at the bottom of the filter, and small particle impurities can be attached to a filter element of the filter, so that the filter element is blocked; if the filter element is not replaced or cleaned in time, the engine is abnormally abraded, and the performance of the engine is affected.
In order to conveniently and regularly replace or clean the filter element, the filter and the external equipment are generally only connected by threads without other reinforcing devices. However, simply make not have enough stable cooperation between filter and the external device through threaded connection, after collision and the vibrations of limited number, threaded connection between filter and the external device probably produces not hard up, and then leads to machine oil to spill from threaded connection, causes the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fixed knot of filter constructs and power assembly to it is firm to realize that filter and external equipment's connection prevents that filter and external equipment's junction from taking place to leak.
In order to solve the technical problem, an embodiment of the present invention provides a fixing structure of a filter, including a filter cover, wherein the filter cover is detachably connected to an external device;
the fixing structure of the filter also comprises a fixing piece; the mounting assembly is in on the external equipment, be located the external equipment with the junction outside can dismantling of filter housing, the mounting is used for the extrusion fixed the junction can be dismantled.
Optionally, the filter head cover includes a head body, and an annular skirt extending radially from the head body;
and one side surface of the annular skirt edge close to the external equipment is attached to the external equipment.
Optionally, a limiting groove is formed in the annular skirt;
and part or all of the fixing piece is positioned at the corresponding position of the limiting groove.
Optionally, a fixing hole is formed in the external device;
the fixing piece comprises a limiting part and an extruding part extending out of the limiting part;
the part or the whole of the limiting part is positioned at the corresponding position of the limiting groove;
the extrusion part is assembled in the fixing hole and is used for extruding and fixing the detachable connection part.
Optionally, a first external thread is arranged on the extrusion part;
and a first internal thread is arranged in the fixing hole, and the first external thread is in threaded fit with the first internal thread.
Optionally, the filter cover comprises at least two ribs arranged along the axial direction, the ribs connect the cover body and the annular skirt, and one limiting groove is arranged between every two adjacent ribs.
Optionally, a seal groove is formed in the filter cover, a seal ring is nested in the seal groove, and the seal ring is used for being connected with the filter cover and the external equipment in a sealing mode.
Optionally, the sealing groove is located between the detachable connection and the annular skirt.
Optionally, one end of the filter cover close to the external device is provided with a second external thread;
and a second internal thread is arranged on the external equipment, and the second external thread is in threaded fit with the second internal thread.
The embodiment of the utility model provides a still provide a power assembly, including aforementioned arbitrary technical scheme the fixed knot of filter construct.
Compared with the prior art, the fixing structure and the power assembly of the filter provided by the embodiment of the utility model have the advantages that the fixing part is arranged at the outer side of the detachable joint of the filter cover and the external equipment, and the fixing part plays a role in extruding and reinforcing the detachable joint, so that the connection of the filter cover and the external equipment is firmer, the connection stability of the filter cover and the external equipment is enhanced, the detachable joint is not easy to loosen in the vibration process, and the detachable joint is prevented from leaking; and play the reinforcing action to dismantling the junction through the mounting, simple structure avoids increasing too much manufacturing cost, and required occupation space is little, is applicable to the external equipment of different shapes.
Drawings
Fig. 1 is a schematic structural view illustrating a connection between a filter and an external device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a filter according to an embodiment of the present invention connected to an external device;
fig. 3 is a schematic structural view of a filter head cover according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a filter head cover according to an embodiment of the present invention.
The reference numerals in the specification are as follows:
10. a filter head cover; 11. a cover body; 12. an annular skirt; 121. a limiting groove; 13. reinforcing ribs; 14. a sealing groove; 15. a second external thread; 16. a hexagonal stud; 20. externally connecting equipment; 21. a fixing hole; 22. a second internal thread; 30. a detachable connection; 40. a fixing member; 41. a limiting part; 42. a pressing section; 50. and (5) sealing rings.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1 and fig. 2, the fixing structure of the filter provided in the embodiment of the present invention includes a filter cover 10 and a fixing member 40, wherein the filter cover 10 is detachably connected to the external device 20; the fixing member 40 is mounted on the external device 20 outside the detachable joint 30 of the external device 20 and the filter cover 10, and the fixing member 40 is used to press-fix the detachable joint 30.
Compared with the prior art, the fixing structure of the filter provided by the embodiment of the utility model is characterized in that the fixing piece 40 is arranged at the outer side of the detachable joint 30 of the filter cover 10 and the external device 20, and the fixing piece 40 plays a role in extruding and reinforcing the detachable joint 30, so that the connection between the filter cover 10 and the external device 20 is more tight, the stability of the connection between the filter cover 10 and the external device 20 is enhanced, the detachable joint 30 is not easy to loosen in the vibration process, and the leakage of the detachable joint 30 is prevented; the fixing piece 40 is used for reinforcing the detachable connection part 30, the structure is simple, excessive manufacturing cost is avoided, the required occupied space is small, and the detachable connection structure is suitable for external equipment 20 in different shapes.
In one embodiment, as shown in fig. 2 to 4, the cleaner cover 10 includes a cover body 11, and an annular skirt 12 extending radially from the cover body 11; the annular skirt 12 engages the peripheral device 20 on a side thereof adjacent the peripheral device 20. The annular skirt 12 is attached to the external equipment 20, the sealing path between the filter cover 10 and the external equipment 20 is lengthened, the sealing performance of the contact surface between the filter cover 10 and the external equipment 20 is enhanced, and leakage is prevented.
In one embodiment, as shown in fig. 1 and 3, the annular skirt 12 is provided with a limiting groove 121; the fixing member 40 is partially or entirely located at a position corresponding to the stopper groove 121. The limiting groove 121 is matched with the fixing member 40 to limit the filter cover 10 to rotate relative to the external device 20, and the stability of connection between the filter cover 10 and the external device 20 is further enhanced.
In one embodiment, as shown in fig. 2, the external device 20 is provided with a fixing hole 21; the fixing member 40 includes a stopper portion 41 and a pressing portion 42 extending from the stopper portion 41; the part or the whole of the limiting part 41 is positioned at the corresponding position of the limiting groove 121; the pressing portion 42 is fitted in the fixing hole 21 for pressing and fixing the detachable joint 30. The extrusion part 42 extends into the fixing hole 21 and extrudes the detachable connection part 30, so that the extrusion pressure degree of the detachable connection part 30 is guaranteed, the connection stability of the filter cover 10 and the external equipment 20 is enhanced, meanwhile, the connection surface of the filter cover 10 and the external equipment 20 is more attached, the sealing performance of the detachable connection part 30 is enhanced, and leakage is prevented; spacing 41 is located external equipment 20's surface, is favorable to mounting 40's installation location, the dismouting of being convenient for, and spacing 41 can cooperate with spacing groove 121, and restriction filter housing 10 rotates for external equipment 20, has strengthened the stability that filter housing 10 and external equipment 20 are connected.
In the present embodiment, the pressing portion 42 is used for expanding and pressing the detachable joint 30, and has a simple structure, and is convenient to process and install.
In one embodiment, the pressing portion 42 is provided with a first external thread; a first internal thread is arranged in the fixing hole 21, and the first external thread is in threaded fit with the first internal thread. Extrusion portion 42 and external device 20 are fixed through threaded connection, dismantle filter housing 10 when needs to change or maintain the filter core of filter, extrusion portion 42 and external device 20's threaded connection convenient to detach and installation, easy operation, damage is little, is favorable to used repeatedly.
In one embodiment, as shown in fig. 3, the filter head cover 10 includes at least two ribs 13 arranged along the axial direction, the ribs 13 connect the cover body 11 and the annular skirt 12, and a limiting groove 121 is formed between two adjacent ribs 13. The reinforcing ribs 13 reinforce the annular skirt 12, prevent the annular skirt 12 from being broken, and ensure the matching and limiting effects of the limiting grooves 121 and the fixing piece 40.
In this embodiment, the plurality of limiting grooves 121 are provided, and the plurality of limiting grooves 121 are uniformly distributed along the circumferential direction; all the reinforcing ribs 13 are uniformly distributed in the circumferential direction.
In one embodiment, as shown in fig. 4, the filter cover 10 is provided with a sealing groove 14, and a sealing ring 50 is nested in the sealing groove 14, where the sealing ring 50 is used for sealing and connecting the filter cover 10 and the external device 20. The filter cover 10 is connected with the external equipment 20 in a sealing mode through the sealing ring 50, a sealing path is lengthened, the sealing ring 50 is tightly connected with the sealing groove 14 and the external equipment 20 respectively, the sealing performance between the filter cover 10 and the external equipment 20 is enhanced, and leakage is prevented. In the present embodiment, the seal ring 50 is an O-ring.
In one embodiment, as shown in fig. 2, the sealing groove 14 is located between the detachable joint 30 and the annular skirt 12, and a part of the pressing portion 42 faces the sealing groove 14, so that the pressing portion 42 presses the sealing ring 50 while pressing the detachable joint 30, thereby increasing the pressing force applied to the sealing ring 50 and improving the sealing effect.
In the present embodiment, the pressing portion 42 is screw-fitted to the fixing hole 21, so that the sealing ring 50 can be pressed to achieve a desired deformation sealing effect by applying an appropriate installation torque to the fixing member 40 without damaging the sealing ring 50.
In one embodiment, as shown in fig. 2, the filter head cover 10 is provided with a second external thread 15 at an end thereof adjacent to the external device 20; the external device 20 is provided with a second internal thread 22, and the second external thread 15 is in threaded fit with the second internal thread 22. Filter housing 10 and external device 20 realize dismantling the connection through threaded connection, connect firmly, and simple structure is favorable to regularly dismantling filter housing 10 and external device 20, the operation of being convenient for, and second external screw 15 and the cooperation of second internal thread 22, lengthened the sealed route that can dismantle junction 30, ensured sealed effect.
In one embodiment, as shown in fig. 3, the end of the filter head cover 10 away from the external device 20 is provided with a hexagon stud 16, so that the filter head cover 10 can be twisted by a tool cooperating with the hexagon stud 16, and the second external thread 15 is turned into or out of the second internal thread 22, thereby facilitating the installation and removal of the filter head cover 10 and the external device 20 and facilitating the force application.
On the other hand, the utility model also provides a power assembly, including the fixed knot of the filter that any preceding embodiment mentioned constructs.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. A fixing structure of a filter comprises a filter cover, wherein the filter cover is detachably connected with external equipment; it is characterized in that the preparation method is characterized in that,
the fixing structure of the filter also comprises a fixing piece; the mounting assembly is in on the external equipment, be located the external equipment with the filter housing can dismantle the junction outside, the mounting is used for the extrusion fixed can dismantle the junction.
2. The filter fixing structure of claim 1, wherein the filter cover includes a cover body, and an annular skirt extending radially from the cover body;
and one side surface of the annular skirt edge close to the external equipment is attached to the external equipment.
3. The filter fixing structure according to claim 2, wherein a limiting groove is formed in the annular skirt;
and part or all of the fixing piece is positioned at the corresponding position of the limiting groove.
4. The filter fixing structure according to claim 3, wherein a fixing hole is provided on the external device;
the fixing piece comprises a limiting part and a pressing part extending out of the limiting part;
the part or the whole of the limiting part is positioned at the corresponding position of the limiting groove;
the extrusion part is assembled in the fixing hole and is used for extruding and fixing the detachable connection part.
5. The filter fixing structure according to claim 4, wherein the pressing portion is provided with a first external thread;
a first internal thread is arranged in the fixing hole, and the first external thread is in threaded fit with the first internal thread.
6. The filter fixing structure according to claim 3, wherein the filter cover includes at least two ribs arranged in the axial direction, the ribs connect the cover body and the annular skirt, and the limiting groove is provided between two adjacent ribs.
7. The filter fixing structure according to claim 2, wherein a sealing groove is formed in the filter cover, a sealing ring is nested in the sealing groove, and the sealing ring is used for sealing and connecting the filter cover and the external device.
8. The filter securing structure according to claim 7, wherein the seal groove is provided between the detachable connection portion and the annular skirt.
9. The filter fixing structure according to claim 1, wherein one end of the filter cover adjacent to the external device is provided with a second external thread;
and a second internal thread is arranged on the external equipment, and the second external thread is in threaded fit with the second internal thread.
10. A power pack characterized by comprising a filter attachment structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864608.9U CN217518725U (en) | 2022-04-14 | 2022-04-14 | Fixing structure and power assembly of filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864608.9U CN217518725U (en) | 2022-04-14 | 2022-04-14 | Fixing structure and power assembly of filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217518725U true CN217518725U (en) | 2022-09-30 |
Family
ID=83370738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220864608.9U Active CN217518725U (en) | 2022-04-14 | 2022-04-14 | Fixing structure and power assembly of filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217518725U (en) |
-
2022
- 2022-04-14 CN CN202220864608.9U patent/CN217518725U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240124 Address after: No. 3009, BYD Road, Pingshan District, Shenzhen, Guangdong 518118 Patentee after: BYD Co.,Ltd. Country or region after: China Patentee after: Zhengzhou BYD Automobile Co.,Ltd. Address before: No. 3009, BYD Road, Pingshan District, Shenzhen, Guangdong 518118 Patentee before: BYD Co.,Ltd. Country or region before: China |