CN218163205U - Filter shell with external wiring terminal protection - Google Patents
Filter shell with external wiring terminal protection Download PDFInfo
- Publication number
- CN218163205U CN218163205U CN202222269293.6U CN202222269293U CN218163205U CN 218163205 U CN218163205 U CN 218163205U CN 202222269293 U CN202222269293 U CN 202222269293U CN 218163205 U CN218163205 U CN 218163205U
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- wave filter
- screw
- casing
- filter
- filter casing
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Abstract
The utility model discloses a wave filter shell of external wiring end protection, including the wave filter casing, wave filter casing top is setting up sealed cap, and sealed cap is covered and is run through and be provided with first screw, and first screw one end threaded connection is on the wave filter casing simultaneously, the wave filter casing is including setting up the mounting panel in both sides around the wave filter casing, and has seted up the mounting hole on the mounting panel. This wave filter shell of external connection terminal protection, the protection casing screw thread is on fixed sleeve, can play the dustproof effect of protection to the joint portion, simultaneously in the leakproofness of rubber circle department reinforcing protection casing port department, reduce the moisture and get into, increase the heat radiating area of wave filter casing under the fin effect, the shield passes through the installation of second screw and fixes in wave filter casing side, play the protecting effect to the fin, first opening groove and second opening groove help keeping off the inside heat dissipation of shield, dismantle first screw, take off sealed cap, the convenience is to the inside maintenance of wave filter casing and is overhauld.
Description
Technical Field
The utility model relates to a relevant technical field of wave filter specifically is a wave filter shell of external wiring end protection.
Background
The filter is a filter circuit consisting of a capacitor, an inductor and a resistor. The filter can effectively filter the frequency point of specific frequency or the frequency beyond this frequency point in the power cord, obtains the power signal of a specific frequency, or eliminates the power signal behind a specific frequency, but its external connection terminal of current filter exposes outside mostly, receives its result of use such as outside dust and moisture easily for a long time, and the current filter shell that needs an external connection terminal protection solves.
Disclosure of Invention
An object of the utility model is to provide a filter housing of external connection terminal protection to solve its external connection terminal of the present wave filter that proposes in the above-mentioned background art and expose outside mostly, receive the problem that influences its result of use such as outside dust and moisture for a long time easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wave filter shell of external connection end protection, is including the wave filter casing, wave filter casing top is setting up sealed cap, and sealed cap is gone up and is run through and be provided with first screw, and first screw one end threaded connection is on the wave filter casing simultaneously, the wave filter casing is including setting up the mounting panel in both sides around the wave filter casing, and has seted up the mounting hole on the mounting panel.
Preferably, the left side and the right side of the filter shell are provided with fixed sleeves, and the outer threads of the fixed sleeves are connected with protective covers.
Through adopting above-mentioned technical scheme, can play the dustproof effect of protection to the joint portion through the protection casing.
Preferably, the front side and the rear side of the filter shell are provided with a radiating fin and a blocking cover, the blocking cover is arranged on the outer side of the radiating fin,
by adopting the technical scheme, the heat dissipation area of the filter shell is increased under the action of the heat dissipation fins.
Preferably, the blocking cover comprises an installation lug arranged on the outer side of the blocking cover, and a second screw for fixedly installing the installation lug penetrates through the installation lug.
Through adopting above-mentioned technical scheme, keep off the cover and pass through the second screw and install in the wave filter casing outside, can play the protection to fin department.
Preferably, the baffle cover is provided with a first through-opening groove and a second through-opening groove.
Through adopting above-mentioned technical scheme, first through-hole groove and second through-hole groove help keeping off the interior heat effluvium of cover.
Compared with the prior art, the beneficial effects of the utility model are that: the filter housing protected by the external terminal is provided with a plurality of external terminals,
(1) The protection casing screw thread is on fixed sleeve, can play the dustproof effect of protection to the joint, simultaneously in the leakproofness of rubber circle department reinforcing protection casing port department, reduce the moisture and get into, increase the heat radiating area of filter casing under the fin effect, the radiating effect is improved, the shield passes through the installation of second screw and fixes in filter casing side, play the protecting effect to the fin, first notch groove and second notch groove help the inside heat dissipation of shield, dismantle first screw, take off sealed cap, the convenience is to the inside maintenance of filter casing.
Drawings
FIG. 1 is a schematic view of the front cross-section structure of the protective cover of the present invention;
FIG. 2 is a schematic top view of the sealing case cover of the present invention;
fig. 3 is a schematic diagram of a top view structure of the filter housing of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the shield of the present invention;
fig. 5 is a front view of the protective cover of the present invention.
In the figure: 1. a filter housing; 101. mounting a plate; 102. mounting holes; 103. a joint portion; 104. a protective cover; 105. a rubber ring; 106. a heat sink; 107. a shield; 1071. mounting lugs; 1072. a second screw; 1073. a first through-hole groove; 1074. a second vent slot; 108. fixing the sleeve; 2. sealing the shell cover; 3. a first screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a wave filter shell of external termination protection, as shown in figure 1, figure 3 and figure 5, including wave filter casing 1, wave filter casing 1 is including setting up the mounting panel 101 in wave filter casing 1 front and back both sides, and the mounting panel 101 is last to have seted up mounting hole 102, it is fixed that be used for wave filter casing 1 installation through mounting hole 102 cooperation outside screw, wherein, the 1 left and right sides of wave filter casing is provided with fixed sleeve 108, and fixed sleeve 108 threaded connection has protection casing 104, concretely, the 1 left and right sides of wave filter casing is setting up joint portion 103, the outer port department of protection casing 104 runs through and is provided with rubber circle 105, fixed sleeve 108 sets up in the joint portion 103 outside.
In the preferred embodiment, the protective cover 104 is screwed on the fixing sleeve 108, which can provide a protective and dustproof effect for the joint 103, and increase the tightness of the port threading part of the protective cover 104 under the action of the rubber ring 105, thereby reducing the entry of moisture.
As shown in fig. 1, 2, 4 and 5, further, heat dissipation fins 106 and shields 107 are disposed on the front and rear sides of the filter housing 1, and the shields 107 are disposed on the outer sides of the heat dissipation fins 106, specifically, two sets of heat dissipation fins 106 are disposed, and the two sets of heat dissipation fins 106 are disposed symmetrically in the front and rear directions with respect to the filter housing 1, and the heat dissipation fins 106 of each set are distributed on the filter housing 1 at equal intervals.
In the preferred embodiment, the heat dissipation area of the filter housing 1 is increased by the heat dissipation fins 106, and the heat dissipation fins 106 can be protected by the shield 107.
In the above-mentioned further scheme, keep off cover 107 including setting up the installation ear 1071 in keeping off cover 107 outside, and run through on the installation ear 1071 and be provided with the second screw 1072 that is used for installation ear 1071 fixed mounting, wherein, keep off and have seted up first opening groove 1073 and second opening groove 1074 on the cover 107, specifically, installation ear 1071 sets up about keeping off cover 107 bilateral symmetry, second screw 1072 one end threaded connection is on filter housing 1, first opening groove 1073 sets up on keeping off cover 107 lateral surface, second opening groove 1074 sets up in keeping off cover 107 side from top to bottom.
In a preferred embodiment, the second screw 1072 is threaded through the mounting ear 1071 on the filter housing 1 for shielding the heat sink 106 from the heat, and the first through-hole 1073 and the second through-hole 1074 are used for shielding heat dissipation from the heat sink 107.
As shown in fig. 1 and 2, a sealing cover 2 is disposed above the filter housing 1, and a first screw 3 is disposed on the sealing cover 2 in a penetrating manner, and meanwhile, one end of the first screw 3 is connected to the filter housing 1 in a threaded manner, so that the first screw 3 is detached, and the sealing cover 2 is taken down to facilitate maintenance and repair of the interior of the filter housing 1.
The protection casing 104 cover is on the external connection line, connect connecting line and joint portion 103, protection casing 104 screw thread is on fixed sleeve 108, can play the dustproof effect of protection to joint portion 103, increase the leakproofness of protection casing 104 port threading department under rubber ring 105 effect, reduce the moisture entering, increase the heat radiating area of wave filter casing 1 under the fin 106 effect, can play the protection to fin 106 through keeping off the cover 107, first opening groove 1073 and second opening groove 1074 are used for keeping off the interior heat effluvium of cover 107.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but 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 are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a filter housing of external connection end protection, including filter casing (1), filter casing (1) top is setting up sealed cap (2), and runs through on sealed cap (2) and be provided with first screw (3), and first screw (3) one end threaded connection is on filter casing (1) simultaneously, its characterized in that: the filter shell (1) comprises mounting plates (101) arranged on the front side and the rear side of the filter shell (1), and mounting holes (102) are formed in the mounting plates (101).
2. An external terminal protected filter housing according to claim 1, wherein: the filter comprises a filter shell (1), wherein the left side and the right side of the filter shell are provided with fixing sleeves (108), and the fixing sleeves (108) are in threaded connection with protective covers (104).
3. An external terminal protected filter housing according to claim 1, wherein: the front side and the rear side of the filter shell (1) are provided with radiating fins (106) and blocking covers (107), and the blocking covers (107) are arranged on the outer sides of the radiating fins (106).
4. A filter housing protected by an external terminal according to claim 3, wherein: keep off cover (107) including setting up installation ear (1071) in keeping off cover (107) outside, and install and run through on ear (1071) and be provided with second screw (1072) that are used for installation ear (1071) fixed mounting.
5. An external terminal protected filter housing according to claim 4, wherein: the baffle cover (107) is provided with a first through-hole groove (1073) and a second through-hole groove (1074).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222269293.6U CN218163205U (en) | 2022-08-29 | 2022-08-29 | Filter shell with external wiring terminal protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222269293.6U CN218163205U (en) | 2022-08-29 | 2022-08-29 | Filter shell with external wiring terminal protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218163205U true CN218163205U (en) | 2022-12-27 |
Family
ID=84556067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222269293.6U Active CN218163205U (en) | 2022-08-29 | 2022-08-29 | Filter shell with external wiring terminal protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218163205U (en) |
-
2022
- 2022-08-29 CN CN202222269293.6U patent/CN218163205U/en active Active
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