CN216162681U - Double-output passenger room EMI filter - Google Patents
Double-output passenger room EMI filter Download PDFInfo
- Publication number
- CN216162681U CN216162681U CN202122090152.3U CN202122090152U CN216162681U CN 216162681 U CN216162681 U CN 216162681U CN 202122090152 U CN202122090152 U CN 202122090152U CN 216162681 U CN216162681 U CN 216162681U
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- casing
- kudzuvine root
- emi filter
- cable
- dual output
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Abstract
The utility model discloses a double-output passenger room EMI filter, which relates to the field of electronic components and comprises an upper shell, a lower shell, a Kulan joint, a leading-out cable and a filter electrical component.
Description
Technical Field
The utility model belongs to the field of electronic components and relates to a double-output passenger room EMI filter.
Background
The EMI filter transmits power of a power supply to the equipment without attenuation, so that EMI signals transmitted by the power supply are greatly attenuated, and the equipment is protected from being damaged; meanwhile, the EMI signal generated by the equipment can be effectively controlled, the EMI signal is prevented from entering a power grid, polluting the electromagnetic environment and damaging other equipment, the structure of an electric connection part of the conventional filter is complex, the conventional filter is inconvenient to be subjected to shell connection with the filter, and meanwhile, a wiring terminal of the conventional filter is exposed and does not have a waterproof function, so that the use safety is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-output passenger compartment EMI filter to solve the problems in the prior art.
The utility model provides a dual output guest room EMI wave filter, includes casing, lower casing, the kudzuvine root joint and draws forth the cable, go up casing and casing interference fit down, and go up the internal wave filter electrical components that is equipped with of casing and inferior valve, be equipped with a plurality of through-hole in the upper casing, every kudzuvine root joint passes a through-hole on the casing, and the kudzuvine root joint can dismantle with the upper casing and be connected, it passes the kudzuvine root joint and is connected with wave filter electrical components to draw forth the cable.
Preferably, the kudzuvine root joint includes the body, the both ends of body all are equipped with screw thread portion, and the one end of body is passed through fixation nut and can be dismantled with last casing and be connected, and the other end passes through clamping part and compels tight nut and realize and the sealed of drawing forth cable.
Preferably, a sealing gasket is arranged on one side of the body close to the fixing nut.
Preferably, the bottom of the upper shell is integrally formed with a mounting plate, and the mounting plate is provided with a mounting hole.
The utility model has the advantages that: simple structure through setting up the kudzuvine root joint and drawing forth the cable, can realize the seal at electric connection position, possesses waterproof function, improves the security of using, draws forth the cable simultaneously and can follow different angles or highly be connected with outside electrical component, and the joint portion after connecting has certain movable range, improves the reliability of connecting.
Drawings
Fig. 1 and fig. 2 are schematic structural diagrams of different viewing angles according to the present invention.
Fig. 3 is a schematic view of the structure of the pueraria lobata joint of the present invention.
Fig. 4 is an exploded view of a kudzuvine joint of the present invention.
The labels in the figures are: 1-upper shell, 11-mounting plate, 12-mounting hole, 2-lower shell, 3-arrowhead joint, 31-tightening nut, 32-body, 321-thread part, 33-fixing nut, 34-clamping part and 4-leading-out cable.
Detailed Description
The following detailed description of the embodiments of the present invention will be given in order to provide those skilled in the art with a more complete, accurate and thorough understanding of the inventive concept and technical solutions of the present invention.
As shown in fig. 1-4, the utility model discloses a dual-output passenger compartment EMI filter, which comprises an upper shell 1, a lower shell 2, a pueraria lobata connector 3 and a lead-out cable 4, wherein a mounting plate 11 is integrally formed at the bottom of the upper shell 1, a mounting hole 12 is formed in the mounting plate 11, so that the filter can be conveniently mounted, the upper shell 1 and the lower shell 2 are in interference fit, a filter electrical component is arranged in the upper shell 1 and the lower shell 2, a plurality of through holes are formed in the upper shell 1, each pueraria lobata connector 3 passes through one through hole in the upper shell 1, the pueraria lobata connector 3 is detachably connected with the upper shell 1, and the lead-out cable 4 passes through the pueraria lobata connector 3 and is connected with the filter electrical component.
In this embodiment, the pueraria lobata joint 3 includes a body 32, both ends of the body 32 are provided with screw thread portions 321, one end of the body 32 is detachably connected to the upper casing 1 through a fixing nut 33, the other end of the body is sealed with the outgoing cable 4 through a clamping portion 34 and a tightening nut 31, the screw thread portion 321 at one end of the body 32 passes through the through hole, then the fixing nut 33 is in threaded connection with the screw thread portion 321 passing through the upper casing 1, so as to fix the body 32 and the upper casing 1, and simultaneously, seal between the body 32 and the upper casing 1 is realized, after the outgoing cable 4 passes through the body 32, the tightening nut 31 is in threaded connection with the screw thread portion 321 at the other end of the body 32, the tightening nut 31 moves to drive the clamping portion 34 to clamp the outgoing cable 4, so as to realize the tightness between the body 32 and the outgoing cable 4, thereby, the upper casing 1 and the pueraria lobata joint 3 are fixed, meanwhile, the sealing performance of the joint of the body 32 and the upper shell 1 is realized, and the sealing gasket is arranged on one side of the body 32 close to the fixing nut 33, so that the sealing performance between the body 32 and the upper shell 1 can be improved.
The utility model has simple structure, can realize the tightness of the electric connection part by arranging the Kudzuvine root connector 3 and the lead-out cable 4, has waterproof function and improves the use safety, meanwhile, the lead-out cable 4 can be connected with external electric components from different angles or heights, and the connected connector part has a certain movable range, thus improving the connection reliability.
The utility model is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the utility model is not limited by the above-mentioned manner, and it is within the scope of the utility model to adopt various insubstantial modifications of the inventive concept and solution of the utility model, or to apply the inventive concept and solution directly to other applications without modification.
Claims (4)
1. The utility model provides a dual output guest room EMI wave filter, includes casing (1), casing (2), the kudzuvine root joint (3) and draws forth cable (4) down, go up casing (1) and casing (2) interference fit down, and go up casing (1) and be equipped with wave filter electrical components in casing (2) down, upward be equipped with a plurality of through-hole in casing (1), every kudzuvine root joint (3) passes a through-hole on casing (1), and the kudzuvine root joint (3) can be dismantled with last casing (1) and be connected, draw forth cable (4) and pass the kudzuvine root joint (3) and be connected with wave filter electrical components.
2. A dual output passenger compartment EMI filter according to claim 1, wherein: the kudzuvine root connector (3) comprises a body (32), both ends of the body (32) are provided with thread portions (321), one end of the body (32) is detachably connected with the upper shell (1) through a fixing nut (33), and the other end of the body is sealed with a lead-out cable (4) through a clamping portion (34) and a packing nut (31).
3. A dual output passenger compartment EMI filter according to claim 2, wherein: a sealing gasket is arranged on one side, close to the fixing nut (33), of the body (32).
4. A dual output passenger compartment EMI filter according to claim 3, wherein: the bottom of going up casing (1) integrated into one piece has mounting panel (11), be equipped with mounting hole (12) on mounting panel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090152.3U CN216162681U (en) | 2021-09-01 | 2021-09-01 | Double-output passenger room EMI filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090152.3U CN216162681U (en) | 2021-09-01 | 2021-09-01 | Double-output passenger room EMI filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216162681U true CN216162681U (en) | 2022-04-01 |
Family
ID=80840956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122090152.3U Active CN216162681U (en) | 2021-09-01 | 2021-09-01 | Double-output passenger room EMI filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216162681U (en) |
-
2021
- 2021-09-01 CN CN202122090152.3U patent/CN216162681U/en active Active
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| GR01 | Patent grant | ||
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