CN214177715U - Electronic communication engineering filter - Google Patents
Electronic communication engineering filter Download PDFInfo
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- CN214177715U CN214177715U CN202023165710.XU CN202023165710U CN214177715U CN 214177715 U CN214177715 U CN 214177715U CN 202023165710 U CN202023165710 U CN 202023165710U CN 214177715 U CN214177715 U CN 214177715U
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Abstract
The utility model relates to an electronic communication engineering filter, which comprises a bottom plate, a filter body arranged on the bottom plate and a protective cover arranged at the periphery of the filter body, wherein the side edge of the filter body is provided with a connecting line interface, and the upper surface of the filter body is provided with a ventilation opening; the side edge of the protective cover is provided with a through hole corresponding to the connecting line interface, the front side of the through hole is provided with a frame-shaped fixing frame fixedly connected with a cable, the inner side of the lower edge of the frame-shaped fixing frame is provided with an arc support corresponding to the connecting interface, push rod holes are arranged on two sides of the upper edge of the frame-shaped fixing frame, push rods are inserted into the push rod holes, the tops of the two push rods are connected to the same cross rod, and the bottoms of the two push rods are connected to the same press rod; the upper part of the side edge of the frame-shaped fixing frame is provided with a rectangular hole, the two ends of the pressure lever extend into the rectangular hole, and the upper part of the pressure lever is fixed above the rectangular hole through a return spring. The filter has the advantages of convenience in installation, good filtering effect and long service life.
Description
Technical Field
The utility model belongs to the electronic communication equipment field, in particular to electronic communication engineering wave filter.
Background
The filter is a filter circuit consisting of a capacitor, an inductor and a resistor; the frequency selection device is widely applied to the field of communication, and is used for selecting communication signals in a system and filtering clutter or interference signals out of the frequency of the communication signals.
The existing filter has some defects when in use, and the installation of the filter needs to avoid dust, corrosion and inflammable gas, so that the filter power and the service life of the filter are prevented from being influenced by the substances; in addition, the existing filter also has the defect of poor heat dissipation, and after the cable connection is carried out, the interface is fixed and not firm, and the cable connection is easy to loosen and fall off after a long time.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides an install convenient, the good and long service life's of filter effect electronic communication engineering wave filter.
In order to achieve the purpose, the technical proposal adopted by the utility model is that
A kind of electronic communication engineering filter, including the bottom plate, filter body mounted on said bottom plate and protective cover locating at the periphery of said filter body, the side of the said filter body has interface of connecting wire, there are vents on it; the side edge of the protective cover is provided with a through hole corresponding to the connecting line interface, the front side of the through hole is provided with a frame-shaped fixing frame fixedly connected with a cable, the lower inner side of the frame-shaped fixing frame is provided with an arc support corresponding to the connecting line interface, the two sides of the upper edge of the frame-shaped fixing frame are provided with push rod holes, push rods are inserted into the push rod holes, the tops of the two push rods are connected to the same cross rod, and the bottoms of the two push rods are connected to the same press rod; the upper portion of the side edge of the frame-shaped fixing frame is provided with a rectangular hole, two ends of the pressing rod stretch into the rectangular hole, and the upper portion of the pressing rod is fixed above the rectangular hole through a return spring.
Further, an arc-shaped pressure pad opposite to the arc-shaped support is arranged below the pressure lever.
Furthermore, a handle mechanism which extends upwards and then bends outwards is arranged above the cross rod.
According to a preferable technical scheme, a grid-shaped ventilation groove is formed in the upper face of the protective cover, an aluminum heat conducting sheet is arranged on the edge of the inner side of the ventilation groove, the height of the aluminum heat conducting sheet is 1-3mm, and the thickness of the aluminum heat conducting sheet is 0.3-0.8 mm.
In another preferred technical scheme, grooves are arranged below two sides of the protective cover; clamping mechanisms corresponding to the grooves are arranged on two sides of the bottom plate and comprise a base, a clamping block assembly and a reset elastic piece; the base is provided with an accommodating groove which is communicated up and down, the bottom of the inner side of the accommodating groove is provided with a hole, the fixture block assembly comprises a push-pull block which is arranged in the accommodating groove and extends upwards and a fixture block which is arranged at the bottom of the push-pull block and extends out of the hole, and the fixture block is clamped in the groove; the middle part of the push-pull block is connected with the upper part of the inner side of the containing groove through the reset elastic piece.
Furthermore, the inner side of the extending part of the push-pull block is provided with an antiskid projection.
Furthermore, a moisture-proof layer is arranged on the upper part of the bottom plate corresponding to the position of the protective cover.
Through the utility model discloses above technical scheme who conceives compares with prior art, can gain following beneficial effect:
the utility model discloses electronic communication engineering wave filter protection casing effectively avoids the dust to get into; the fixing frame for clamping the cable is arranged on the front side of the protective cover, the pressing rod presses the wire down under the action of the reset spring, and the wire is prevented from loosening during long-time use. The protective cover is also provided with an aluminum sheet for heat conduction at the periphery of the ventilation groove, so that the heat dissipation effect of the filter is effectively improved; when the protective cover is installed, the protective cover is installed downwards, the push-pull block is pulled outwards to enable the clamping block to be clamped into the groove in the bottom of the protective cover, installation is completed, and the installation and disassembly operation are convenient and fast.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structure diagram of an electronic communication engineering filter of embodiment 1;
fig. 2 is a schematic side view of an electronic communication engineering filter according to embodiment 1;
fig. 3 is a schematic structural view of a connection manner of the shield and the base plate according to embodiment 2.
Detailed Description
In order to make the purpose, technical solution and beneficial effects of the present application more clear and more obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The following describes embodiments of the needle finder for surgical nursing according to the present invention with reference to the drawings.
Example 1
Fig. 1-2 show a first embodiment of an electronic communication engineering filter, which includes a bottom plate 4, a filter body 1 mounted on the bottom plate 4, and a protective cover 2 disposed on the periphery of the filter body 1, wherein a connection interface 10 is disposed on a side of the filter body 1, and a ventilation opening is disposed thereon; the side edge of the protective cover 2 is provided with a through hole 20 corresponding to the connecting line interface 10, the front side of the through hole 20 is provided with a frame type fixing frame 30 fixedly connected with a cable, the lower inner side of the frame type fixing frame 30 is provided with an arc support 31 corresponding to the connecting line interface 10, two sides of the upper edge of the frame type fixing frame 30 are provided with push rod holes 32, push rods 33 are inserted into the push rod holes 32, the tops of the two push rods 33 are connected to the same cross rod 34, and the bottoms of the two push rods 33 are connected to the same press rod 35; the upper part of the side edge of the frame-shaped fixing frame 30 is provided with a rectangular hole 36, two ends of the pressure lever 35 extend into the rectangular hole 36, and the upper part of the pressure lever is fixed above the rectangular hole 36 through a return spring 37.
An arc-shaped pressure pad 38 opposite to the arc-shaped support 31 is arranged below the pressure lever 35; a handle mechanism 39 extending upwards and bending outwards is arranged above the cross bar 34.
When a cable needs to be connected, the handle mechanism is lifted, the cable is inserted into the connecting line interface, and the pressing rod presses down to compress the cable under the action of the reset spring after the cable is loosened; the arc support and the arc pressure pad clamp the access cable, so that the falling-off caused by external collision or long-time use is avoided.
Example 2
On the basis of embodiment 1, the electronic communication engineering filter further includes the following improvements.
As shown in fig. 3, a grid-shaped ventilation groove 21 is formed in the upper surface of the protective cover 2, an aluminum heat conducting fin 22 is arranged on the edge of the inner side of the ventilation groove 21, and the aluminum heat conducting fin 22 has a height of 1-3mm and a thickness of 0.3-0.8 mm. The aluminum heat conducting fin has a good heat conducting effect, and the heat of the filter is led out from the ventilation groove in time.
The inner side of the protruding part of the push-pull block 45 is provided with an antiskid projection 47.
And a moisture-proof layer 6 is arranged on the upper part of the bottom plate 4 corresponding to the position of the protective cover 2.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (7)
1. A filter for electronic communication engineering comprises a bottom plate (4), a filter body (1) arranged on the bottom plate (4) and a protective cover (2) arranged on the periphery of the filter body (1), wherein a connecting line interface (10) is arranged on the side edge of the filter body (1), and a ventilation opening is formed in the connecting line interface; the novel wire connecting device is characterized in that a through hole (20) corresponding to the wire connecting interface (10) is formed in the side edge of the protective cover (2), a frame-shaped fixing frame (30) fixedly connected with a cable is arranged on the front side of the through hole (20), an arc-shaped support (31) corresponding to the wire connecting interface (10) is arranged on the inner side of the lower edge of the frame-shaped fixing frame (30), push rod holes (32) are formed in two sides of the upper edge of the frame-shaped fixing frame (30), push rods (33) are inserted into the push rod holes (32), the tops of the two push rods (33) are connected to the same cross rod (34), and the bottoms of the two push rods are connected to the same press rod (35); the upper portion of the side edge of the frame-shaped fixing frame (30) is provided with a rectangular hole (36), two ends of the pressure lever (35) extend into the rectangular hole (36), and the upper portion of the pressure lever is fixed above the rectangular hole (36) through a return spring (37).
2. Filter according to claim 1, characterised in that under the pressure lever (35) there is a curved pressure pad (38) opposite to the curved support (31).
3. The filter for electronic communication engineering according to claim 1, characterized in that a handle mechanism (39) extending upwards and bending outwards is arranged above the cross bar (34).
4. The filter of the electronic communication engineering of claim 1, characterized in that a grid-shaped ventilation slot (21) is arranged on the protective cover (2), an aluminum heat conducting fin (22) is arranged on the edge of the inner side of the ventilation slot (21), and the aluminum heat conducting fin (22) has a height of 1-3mm and a thickness of 0.3-0.8 mm.
5. Filter in electronic communications engineering according to claim 1, characterised in that recesses (25) are provided below both sides of the shield (2); clamping mechanisms corresponding to the grooves (25) are arranged on two sides of the bottom plate (4), and each clamping mechanism comprises a base (40), a clamping block assembly and a reset elastic piece (41); the base (40) is provided with an accommodating groove (43) which is through up and down, the bottom of the inner side of the accommodating groove (43) is provided with a hole (44), the fixture block assembly comprises a push-pull block (45) which is arranged in the accommodating groove and extends upwards and a fixture block (46) which is arranged at the bottom of the push-pull block (45) and extends out of the hole (44), and the fixture block (46) is clamped in the groove (25); the middle part of the push-pull block (45) is connected with the upper part of the inner side of the containing groove (43) through the reset elastic piece (41).
6. An electronic communications engineering filter according to claim 5, characterised in that the projecting part of the push-pull block (45) is provided on its inside with a non-slip projection (47).
7. Filter according to claim 5, characterised in that the upper part of the bottom plate (4) corresponding to the position of the protective cover (2) is provided with a moisture barrier (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023165710.XU CN214177715U (en) | 2020-12-24 | 2020-12-24 | Electronic communication engineering filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023165710.XU CN214177715U (en) | 2020-12-24 | 2020-12-24 | Electronic communication engineering filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214177715U true CN214177715U (en) | 2021-09-10 |
Family
ID=77608888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023165710.XU Active CN214177715U (en) | 2020-12-24 | 2020-12-24 | Electronic communication engineering filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214177715U (en) |
-
2020
- 2020-12-24 CN CN202023165710.XU patent/CN214177715U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongshuangyuan (Beijing) Technology Co., Ltd. Assignor: BEIJING POLYTECHNIC Contract record no.: X2022980011676 Denomination of utility model: An electronic communication engineering filter Granted publication date: 20210910 License type: Common License Record date: 20220804 |
|
| EE01 | Entry into force of recordation of patent licensing contract |