CN110890870B - Filtering component assembly structure - Google Patents
Filtering component assembly structure Download PDFInfo
- Publication number
- CN110890870B CN110890870B CN201911270538.3A CN201911270538A CN110890870B CN 110890870 B CN110890870 B CN 110890870B CN 201911270538 A CN201911270538 A CN 201911270538A CN 110890870 B CN110890870 B CN 110890870B
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- shell
- limiting
- cover plate
- spring
- mounting
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a filter assembly structure, which comprises: the shell and the cover plate which is connected to the shell in a sliding way also comprise a limiting part which is arranged on the side wall of the shell, wherein the limiting part comprises a limiting rod which penetrates into the shell from the outside; and the clamping component is positioned at one side of the limiting component and stretches into the shell from the bottom of the shell so as to prevent the clamping component from being separated from the shell under the action of the limiting rod, the locking end of the clamping component faces the cover plate and can prevent the cover plate from being separated from the shell under the limitation of the clamping component on the cover plate, the clamping component can be taken out from the shell after the limiting component is operated, and the mounting cylinder of the clamping component positioned in the shell contains dry substances. According to the filter assembly structure, the cover plate on the shell is prevented from being separated from the shell through the clamping component and the limiting component, and compared with a connecting mode of using four screws in the prior art, the filter assembly structure has the advantages that the problem of sliding wires caused by long-term screwing of the screws is avoided, and the disassembly and assembly efficiency is improved.
Description
Technical Field
The invention relates to the technical field of filters, in particular to a filter assembly structure.
Background
The filtering component is a device with the functions of power supply and signal comprehensive filtering, and is used for installing a filtering element, and mainly comprises a shell and a cover plate, wherein a filtering circuit, an outgoing line and a plurality of electronic elements are arranged in the shell.
In the prior art, the casing is an open slot type structure, and the apron is rectangular structure, and its week is equipped with a plurality of cavities through a plurality of screws and casing fixed connection, the inside of casing. The filter assembly is used, the high-frequency filter is frequently required to be replaced, at present, four screws are unscrewed to open the cover plate, so that the screws are frequently used and then slide to damage the cover plate, on the one hand, the required time for unscrewing the screws is long, the screws are screwed after the electronic components are replaced, more time is wasted, and the efficiency is low. On the other hand, the filter element is vulnerable to moisture in the housing, resulting in short circuit or shortened lifetime, and frequent replacement of the element also increases the equipment cost.
Disclosure of Invention
The invention aims to solve the problem that the cover plate needs to be detached for a long time due to the fact that a shell and the cover plate of the traditional filter assembly structure are connected through screws, and provides the filter assembly structure aiming at the defects in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a filter assembly structure comprising: the shell, the cover plate which is connected on the shell in a sliding way, further comprises,
the limiting component is arranged on the side wall of the shell and comprises a limiting rod penetrating into the shell from the outside; and
the clamping component is positioned at one side of the limiting component, extends into the shell from the bottom of the shell, so that the clamping component can be prevented from being separated from the shell under the action of the limiting rod, the locking end of the clamping component faces the cover plate and can be prevented from being separated from the shell under the limitation of the clamping component on the cover plate, the clamping component can be taken out from the shell after the limiting component is operated, and the mounting cylinder of the clamping component positioned in the shell contains dry substances.
Further, the limiting component comprises a first spring, a mounting plate and an extending part, one end of the first spring is propped against the mounting plate connected with the side face of the limiting rod, the other end of the first spring is located in a mounting hole of the side wall of the shell, the extending part is fixed to the side wall of the shell, and the extending part is located on one side of the first spring, so that the end part of the limiting rod can be pushed to the side face of the clamping component under the action of the first spring.
Further, the clamping component comprises a connecting rod, a locking head and a second spring positioned in the mounting barrel, one end of the mounting barrel is a large end positioned outside the shell, the connecting rod passes through the second spring and then is connected with the locking head, and the locking head is positioned at one end, far away from the large end, of the mounting barrel, so that the locking head can extend out of the mounting barrel and can be abutted against one side of the clamping piece under the action of the second spring.
Further, the clamping component further comprises a limiting block connected between the locking head and the connecting rod, the locking head is of a wedge-shaped structure, and the limiting block can slide in a rectangular inner cavity of the mounting cylinder for mounting the second spring; so that when the cover plate is installed, the limiting piece on the cover plate can press down the locking head when passing through the locking head, and the cover plate can be prevented from being separated from the shell under the limit of the locking head.
Further, the limiting component comprises a limiting strip connected to the clamping component mounting cylinder, the limiting strip is of a flexible structure, one end of the limiting strip is fixed on one side of the mounting cylinder, the other end of the limiting strip penetrates through the large end and then is fixed on the other side of the mounting cylinder to form a U shape, limiting parts which can be inserted into holes formed in the shell are respectively protruded on two sides, close to the shell, of the limiting strip, and when the limiting strip located on the large end is pressed, the two limiting parts can be respectively moved out of the holes.
Further, a pressing groove for pressing down the limit bar is formed in the middle of the large end of the mounting cylinder, and two support columns are mounted between the limit bar and the large end.
Further, the installation section of thick bamboo is including the spring section of thick bamboo of installation second spring and the drying cylinder that is used for holding the drier, the drying cylinder is located the casing, and the drying cylinder is the network structure, and the big end is threaded connection with the drying cylinder.
Further, two parallel sliding strips are fixed on the cover plate and are in sliding connection with the shell.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a filter assembly structure, which comprises a shell and a cover plate in sliding connection with the shell, wherein a clamping component of the assembly structure can prevent the cover plate on the shell from being separated from the shell, and compared with the prior art which uses a connection mode of four screws, the assembly structure is more convenient to assemble and disassemble, avoids the problem of sliding wires caused by long-term screwing of screws, and improves the assembly and disassembly efficiency.
The assembly structure of the invention comprises a mounting cylinder of the clamping component, the drying cylinder of the mounting cylinder can be filled with a drying agent, the drying agent is positioned in the shell to dry the electronic component, the mounting cylinder is fixed with the shell through a limiting component arranged on the side wall of the shell, and the mounting cylinder can be taken out from the shell through operating the limiting component to replace the drying agent.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a top view of a filter assembly of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 2;
fig. 4 is a cross-sectional view of the clamping member.
The reference numerals in the figures are in turn: the electronic component 11, the cover plate 2, the slide bar 21, the limiting member 3, the limiting rod 31, the teeth 312, the first spring 32, the mounting plate 33, the extension 34, the limiting bar 35, the limiting portion 351, the support column 352, the clamping member 4, the mounting cylinder 41, the pressing groove 412, the spring cylinder 413, the drying cylinder 414, the locking head 43, the second spring 44, and the limiting block 45.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present invention more clear and easy to understand, the present invention is further described below with reference to the accompanying drawings and the detailed description:
example 1
As shown in fig. 1, a filter assembly structure includes: the shell 1 and the cover plate 2 which is connected to the shell 1 in a sliding way, wherein two parallel sliding strips 21 are fixed on one surface of the cover plate 2, which is close to the shell 1, the sliding strips 21 are of a T-shaped structure, and sliding grooves are correspondingly formed in two side walls of the shell 1, so that the sliding strips 21 are connected with the shell 1 in a sliding way; a filter circuit, lead wires, and a plurality of electronic components 11 are mounted in the case 1. Referring to fig. 2, a filter assembly structure further includes a limiting member 3 mounted on a side wall of the housing 1, the limiting member 3 includes a limiting rod 31 penetrating into the housing 1 from outside, a limiting hole is formed in the side wall of the housing 1, and the limiting rod 31 extends into the housing 1 from the limiting hole; and the clamping component 4 positioned at one side of the limiting component 3, wherein a clamping hole is formed in the bottom of the shell 1, the clamping component 4 stretches into the shell 1 from the clamping hole, the clamping component 4 can be prevented from being separated from the shell 1 under the action of the limiting rod 31, the limiting rod 31 is in contact with the side surface of the mounting cylinder 41, the limiting rod 31 limits the mounting cylinder 41 to be separated from the shell 1, the side surfaces of the limiting rod 31 and the mounting cylinder 41 are provided with arc-shaped meshed teeth 312, so that after the mounting cylinder 41 advances the shell 1, the end part of the limiting rod 31 can limit the mounting cylinder 41 to be separated from the clamping hole of the shell 1, one end of the clamping component 4 close to the limiting component 3 is a locking end, when the cover plate 2 is pushed to slide to the end part of the shell 1, the locking end faces the cover plate 2 and can prevent the cover plate 2 from being separated from the shell 1 under the limitation of the clamping component on the cover plate 2, and the clamping component 4 can be taken out from the shell 1 after the limiting component 3 is operated. In order to avoid wetting of the electronic component 11, the clamping member 4 is contained in a dry substance in a mounting cylinder 41 in the housing 1.
As shown in fig. 2 and 3, the limiting component 3 includes a first spring 32, a mounting plate 33 and an extension portion 34, where the first spring 32 is a compression spring, one end of the first spring 32 abuts against the mounting plate 33 connected to the side surface of the limiting rod 31, the other end of the first spring is located in a mounting hole on the side wall of the housing 1, the first spring 32 is more stable by providing the mounting hole, the extension portion 34 is fixed on the side wall of the housing 1, and the extension portion 34 is located on one side of the first spring 32, so that the spring is prevented from being sprung when compressed, and the end of the limiting rod 31 can be pushed to the side surface of the clamping component 4 under the action of the first spring 32.
As shown in fig. 4, the clamping component 4 includes a connecting rod, a locking head 43 and a second spring 44 located in the mounting cylinder 41, one end of the mounting cylinder 41 is a large end located outside the housing 1, the large end is used for preventing the mounting cylinder 41 from sliding into the housing 1, on the other hand, the mounting cylinder 41 is convenient to pull out, the connecting rod passes through the second spring 44 and then is connected with the locking head 43, and the locking head 43 is located at one end of the mounting cylinder 41 away from the large end, so that the locking head 43 can extend out of the mounting cylinder 41 and can abut against one side of the clamping component under the action of the second spring 44, and thus the cover plate 2 can be fixed with the housing 1 into a whole. In order to limit the rotation of the locking head 43, the clamping member 4 further includes a limiting block 45 connected between the locking head 43 and the connecting rod, and the locking head 43 has a wedge-shaped structure, as seen in fig. 4, when the cover plate 2 is pushed and installed with the housing 1, the cover plate 2 can slide along the housing 1 and is not blocked by the locking head 43. The stopper 45 is slidable in the rectangular inner cavity of the mounting cylinder 41 for mounting the second spring 44 so that the stopper thereon can press down the locking head 43 when passing the locking head 43 when mounting the cover plate 2, and can prevent the cover plate 2 from being separated from the housing 1 under the restriction of the locking head 43.
Example 2
This embodiment provides another spacing structure, as shown in fig. 4, with other components being substantially identical to the embodiment. Unlike embodiment 1, the limiting member 3 of this embodiment includes the limiting bar 35 connected to the mounting cylinder 41 of the clamping member 4, the limiting bar 35 is of a flexible structure with elasticity, one end of the limiting bar 35 is fixed at one side of the mounting cylinder 41, the other end of the limiting bar passes through the large end and is fixed at the other side of the mounting cylinder 41 to form a "U" shape, the two sides of the limiting bar 35, which are close to the wall of the housing 1, respectively protrude with the limiting portions 351 which can be inserted into the limiting hole wall on the housing 1, the part of the limiting bar 35 located at the large end is separated from the large end by a certain distance, and the limiting portions 351 of the two limiting bars 35 can be respectively removed from the holes when the part of the limiting bar 35 located at the large end is pressed, so that the whole mounting cylinder 41 can be removed from the limiting hole. The middle part of one surface of the large end of the mounting cylinder 41, which is close to the limit bar 35, is provided with a pressing groove 412 for pressing the limit bar 35, and two support columns 352 are arranged between the limit bar 35 and the large end, so that a larger movement space can be provided for the limit bar 35 when the limit bar 35 is pressed, and the limit portion 351 can be conveniently moved out of the hole.
For better drying effect of the drying agent, the mounting cylinder 41 comprises a spring cylinder 413 for mounting the second spring 44 and a drying cylinder 414 for containing the drying agent, wherein the drying cylinder 414 is positioned in the shell 1, and the drying cylinder 414 is made of steel wires to form a net structure, so that the drying agent is convenient for absorbing moisture, and the big end is in threaded connection with the drying cylinder 414, thus being convenient for replacing the drying agent.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (7)
1. A filter assembly structure comprising: the shell and the cover plate which is connected on the shell in a sliding way are characterized by further comprising,
the limiting component is arranged on the side wall of the shell and comprises a limiting rod penetrating into the shell from the outside; and
the clamping component is positioned at one side of the limiting component, extends into the shell from the bottom of the shell so as to prevent the clamping component from being separated from the shell under the action of the limiting rod, the locking end of the clamping component faces the cover plate and can prevent the cover plate from being separated from the shell under the limit of the clamping component on the cover plate, the clamping component can be taken out from the shell after the limiting component is operated, and a mounting cylinder in the shell where the clamping component is positioned contains dry substances;
the limiting component comprises a limiting strip connected to the clamping component mounting cylinder, the limiting strip is of a flexible structure, one end of the limiting strip is fixed on one side of the mounting cylinder, the other end of the limiting strip penetrates through the large end and then is fixed on the other side of the mounting cylinder to form a U shape, limiting parts which can be inserted into holes formed in the shell are respectively protruded on two sides, close to the shell wall, of the limiting strip, and when the limiting strip located on the large end is pressed, the two limiting parts can be respectively moved out of the holes.
2. The filter assembly structure according to claim 1, wherein the limiting member comprises a first spring, a mounting plate and an extension portion, one end of the first spring is abutted against the mounting plate connected to the side surface of the limiting rod, the other end of the first spring is located in the mounting hole of the side wall of the housing, the extension portion is fixed to the side wall of the housing, and the extension portion is located on one side of the first spring, so that the end portion of the limiting rod can be pushed to the side surface of the clamping member under the action of the first spring.
3. The assembly structure of claim 1, wherein the clamping member comprises a connecting rod, a locking head and a second spring positioned in the mounting barrel, one end of the mounting barrel is a large end positioned outside the housing, the connecting rod passes through the second spring and then is connected with the locking head, and the locking head is positioned at one end of the mounting barrel far away from the large end, so that the locking head can extend out of the mounting barrel and can be abutted against one side of the clamping member under the action of the second spring.
4. A filter assembly structure according to claim 3, wherein the clamping member further comprises a stopper connected between the locking head and the connecting rod, the locking head having a wedge-like structure, the stopper being slidable in a rectangular cavity of the mounting cylinder for mounting the second spring; so that when the cover plate is installed, the limiting piece on the cover plate can press down the locking head when passing through the locking head, and the cover plate can be prevented from being separated from the shell under the limit of the locking head.
5. The filter assembly structure according to claim 1, wherein a pressing groove for pressing the limit bar is formed in the middle of the large end of the mounting cylinder, and two support columns are mounted between the limit bar and the large end.
6. A filter assembly structure according to claim 3, wherein the mounting cylinder comprises a spring cylinder for mounting the second spring and a drying cylinder for containing the drying agent, the drying cylinder is located in the housing, the drying cylinder is of a net structure, and the large end of the drying cylinder is in threaded connection with the drying cylinder.
7. The filter assembly structure of claim 4, wherein two parallel sliding strips are fixed on the cover plate, and the sliding strips are slidably connected with the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911270538.3A CN110890870B (en) | 2019-12-12 | 2019-12-12 | Filtering component assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911270538.3A CN110890870B (en) | 2019-12-12 | 2019-12-12 | Filtering component assembly structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110890870A CN110890870A (en) | 2020-03-17 |
| CN110890870B true CN110890870B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911270538.3A Active CN110890870B (en) | 2019-12-12 | 2019-12-12 | Filtering component assembly structure |
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| CN (1) | CN110890870B (en) |
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| CN103337790A (en) * | 2013-07-04 | 2013-10-02 | 万能亿自动化科技（苏州）有限公司 | Distribution box mounting plate |
| KR20170130924A (en) * | 2016-05-20 | 2017-11-29 | 강준우 | Road marker for lane marking |
| CN108730291A (en) * | 2018-08-15 | 2018-11-02 | 常洁 | A kind of large aperture screw rubber plug for being easily installed and dismantling |
| CN208479579U (en) * | 2018-11-22 | 2019-02-05 | 重庆大及电子科技有限公司 | A kind of dismountable casing of filter |
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| FR2882797B1 (en) * | 2005-03-02 | 2007-05-25 | Itw De France Soc Par Actions | ATTACHMENT ADAPTED TO BE FIXED IN A PREDETERMINE CONTOUR CAVITY |
| CN202222781U (en) * | 2011-08-31 | 2012-05-23 | 潘晟 | Locking pin capable of preventing drawer from being lifted upwards |
| CN207801877U (en) * | 2018-04-09 | 2018-08-31 | 中国人民解放军空军工程大学 | A kind of filter |
| CN208508894U (en) * | 2018-09-28 | 2019-02-15 | 广州市兆能有限公司 | A kind of Novel Filter for low-voltage network |
| CN209056582U (en) * | 2018-11-14 | 2019-07-02 | 深圳市宏安兴金属制品有限公司 | A kind of waterproof cover for filter |
| CN208986986U (en) * | 2018-11-23 | 2019-06-14 | 惠州德恳电子科技有限公司 | A kind of smart phone sealing waterproof battery cover |
| CN209691915U (en) * | 2019-06-12 | 2019-11-26 | 苏州高瞻电子科技有限公司 | A kind of combined type high-pass filter |
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2019
- 2019-12-12 CN CN201911270538.3A patent/CN110890870B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337790A (en) * | 2013-07-04 | 2013-10-02 | 万能亿自动化科技（苏州）有限公司 | Distribution box mounting plate |
| KR20170130924A (en) * | 2016-05-20 | 2017-11-29 | 강준우 | Road marker for lane marking |
| CN108730291A (en) * | 2018-08-15 | 2018-11-02 | 常洁 | A kind of large aperture screw rubber plug for being easily installed and dismantling |
| CN208479579U (en) * | 2018-11-22 | 2019-02-05 | 重庆大及电子科技有限公司 | A kind of dismountable casing of filter |
Non-Patent Citations (1)
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| CN110890870A (en) | 2020-03-17 |
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