CN213072438U - Power filter suitable for direct current equipment - Google Patents
Power filter suitable for direct current equipment Download PDFInfo
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- CN213072438U CN213072438U CN202022007759.6U CN202022007759U CN213072438U CN 213072438 U CN213072438 U CN 213072438U CN 202022007759 U CN202022007759 U CN 202022007759U CN 213072438 U CN213072438 U CN 213072438U
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- protection casing
- connecting switch
- fixed mounting
- direct current
- insulating tube
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Abstract
The utility model discloses a power filter suitable for direct current equipment, including the protection casing, the lower extreme fixed mounting of protection casing has the base, the left end fixed mounting of protection casing has connecting switch one, the rear fixed mounting of connecting switch one has connecting switch two, connecting switch one extends to the inside of protection casing with the right-hand member of connecting switch two, connecting switch one and the right-hand member fixedly connected with inlet wire insulating tube of connecting switch two, the inlet wire insulating tube is located the inside of protection casing, the inside fixed mounting of protection casing has the wave filter body, wave filter body and inlet wire insulating tube fixed connection. This power filter suitable for direct current equipment protects the circuit through the installation insulating tube of being qualified for the next round of competitions, can keep apart circuit and metalwork simultaneously, avoids leading to the phenomenon that circuit wearing and tearing take place the electric leakage after long-term the use, and the effectual security performance that has improved can insulate the circuit simultaneously and avoid taking place to ally lead to the device to damage.
Description
Technical Field
The utility model relates to a power filter technical field specifically is a power filter suitable for direct current equipment.
Background
"Direct Current" (DC for short), also called "constant Current", constant Current is a kind of Direct Current, and is a Direct Current with constant magnitude and direction, which is found by edison, 1747, franklin in usa, according to experiments, the law of charge conservation is proposed, and terms of positive electricity and negative electricity are defined, constant Current means that magnitude (voltage level) and direction (positive and negative electrodes) do not change with time (within a relative range), such as dry batteries, pulsating Direct Current means that direction (positive and negative electrodes) does not change, but magnitude changes with time, such as: the typical pulsating direct current is obtained by rectifying 50Hz alternating current through a diode, the typical pulsating direct current is obtained by half-wave rectification, the typical pulsating direct current is obtained by 50Hz pulsating direct current, and the typical pulsating direct current is obtained by full-wave or bridge rectification, and the typical pulsating direct current is 100Hz pulsating direct current which is converted into smooth direct current only after filtering (by using an inductor or a capacitor), wherein a pulsating component (called a ripple coefficient) still exists, and the filtering effect of a filter circuit is determined.
The existing direct-current power supply filter is difficult to install when being installed and used, and the phenomenon that an external connection power supply cannot be adapted is inconvenient to operate and connect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power filter suitable for direct current equipment to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a power filter suitable for direct current equipment, includes the protection casing, the lower extreme fixed mounting of protection casing has the base, the left end fixed mounting of protection casing has connecting switch one, the rear fixed mounting of connecting switch one has connecting switch two, connecting switch one extends to the inside of protection casing with the right-hand member of connecting switch two, the right-hand member fixedly connected with inlet wire insulating tube of connecting switch one and connecting switch two, the inlet wire insulating tube is located the inside of protection casing, the inside fixed mounting of protection casing has the wave filter body, wave filter body and inlet wire insulating tube fixed connection.
Preferably, the right-hand member fixedly connected with of wave filter body insulating tube of being qualified for the next round of competitions, the lower extreme fixed mounting of protection casing right-hand member has the socket board, the left end of socket board extend to the inside of protection casing and with insulating tube fixed connection of being qualified for the next round of competitions, avoid leading to the phenomenon that circuit wearing and tearing took place the electric leakage after long-term the use, the effectual security performance that has improved can insulate the circuit simultaneously and avoid taking place to ally oneself with the electric lead to the device damage.
Preferably, both ends fixed mounting has an upper fixed plate about the protection casing upper end, both ends are fixed around the upper fixed plate and are provided with fixed screw, the effectual adaptation ability that has increased for the wave filter body can carry out work under the environment of difference.
Preferably, the lower extreme fixed mounting of base has fixed suction cup, fixed suction cup is double-deck soft construction, and fixed suction cup is double-deck soft construction and is carrying out safer when working, and fixed suction cup can be installed the protection casing more firm simultaneously, the effectual convenience that has improved the installation.
Preferably, the front end fixed mounting of socket board right-hand member has three hole DC socket, the left end of three hole DC socket extends to the inside of socket board, can supply power to most direct current equipment through three hole DC socket and connect for connect convenience more, can carry out the transmission of heavy current simultaneously.
Preferably, the rear end fixed mounting of socket board right-hand member has diplopore direct current socket, diplopore direct current socket's left end extends to the inside of socket board, and diplopore direct current socket can supply power to the external power source of different specifications for its functional stronger, and application range is wide, can supply power to different direct current equipment.
Compared with the prior art, the beneficial effects of the utility model are that: the power filter suitable for the direct current equipment protects the circuit by installing the outgoing line insulating tube, can isolate the circuit from a metal piece, avoids the phenomenon of electric leakage caused by circuit abrasion after long-term use, effectively improves the safety performance, can insulate the circuit to avoid the damage of the device caused by the electric conduction, can fix the protective cover by installing the fixed sucker through the fixed sucker, simultaneously ensures that the fixed sucker is of a double-layer soft structure, ensures that the fixed sucker is of the double-layer soft structure and is safer when working, simultaneously ensures that the protective cover can be more stably installed by the fixed sucker, effectively improves the convenience of installation, can ensure that the protective cover can be installed in different modes by installing the upper fixed plate, can install the protective cover in different environments, effectively increases the adaptive capacity, and ensures that the filter body can work in different environments, can be connected with the outside through installing three hole DC socket and carry out DC power supply, can supply power to most direct current equipment through three hole DC sockets simultaneously and connect for connect convenience more, can carry out the transmission of heavy current simultaneously, install diplopore DC socket simultaneously and can supply power to the external power source of different specifications, make its functional stronger, and application range is wide, can supply power to different direct current equipment.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the fixed sucker of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the socket plate of the present invention.
In the figure: 1. a protective cover; 2. a base; 3. connecting a first switch; 4. a second connecting switch; 5. leading in an insulating tube; 6. a filter body; 7. an outgoing line insulating tube; 8. a socket plate; 9. an upper fixing plate; 10. fixing screw holes; 11. fixing the sucker; 12. a three-hole DC socket; 13. double-hole DC socket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-4, the present invention provides a technical solution: the utility model provides a power filter suitable for direct current equipment, including protection casing 1, the lower extreme fixed mounting of protection casing 1 has base 2, the left end fixed mounting of protection casing 1 has connecting switch 3, the rear fixed mounting of connecting switch 3 has connecting switch two 4, the right-hand member of connecting switch 3 and connecting switch two 4 extends to the inside of protection casing 1, the right-hand member fixedly connected with inlet wire insulating tube 5 of connecting switch 3 and connecting switch two 4, inlet wire insulating tube 5 is located the inside of protection casing 1, the inside fixed mounting of protection casing 1 has filter body 6, filter body 6 and inlet wire insulating tube 5 fixed connection.
Further, the right-hand member fixedly connected with of wave filter body 6 is qualified for the next round of competitions insulating tube 7, the lower extreme fixed mounting of protection casing 1 right-hand member has socket board 8, the left end of socket board 8 extend to the inside of protection casing 1 and with insulating tube 7 fixed connection that is qualified for the next round of competitions, protect the circuit through installation insulating tube 7 of being qualified for the next round of competitions, can keep apart circuit and metalwork simultaneously, avoid leading to the phenomenon that circuit wearing and tearing take place the electric leakage after long-term the use, the effectual security performance that has improved, can insulate the circuit simultaneously and avoid taking place to ally lead to the device to damage.
Further, both ends fixed mounting has an upper fixed plate 9 about the protection casing 1 upper end, and both ends are fixed to be provided with fixed screw 10 around upper fixed plate 9, can make protection casing 1 carry out the installation of different modes through installing upper fixed plate 9, can deal with different environments and install protection casing 1, the effectual adaptation ability that has increased for filter body 6 can carry out work under the environment of difference.
Further, the lower extreme fixed mounting of base 2 has fixed suction cup 11, and fixed suction cup 11 is double-deck soft construction, fixes protection casing 1 through installation fixed suction cup 11 accessible fixed suction cup 11, and fixed suction cup 11 is double-deck soft construction simultaneously for fixed suction cup 11 is double-deck soft construction and is carrying out safer when working, and fixed suction cup 11 can be more firm with protection casing 1 installs simultaneously, the effectual convenience that improves the installation.
Further, the front end fixed mounting of socket board 8 right-hand member has three hole DC socket 12, and the left end of three hole DC socket 12 extends to the inside of socket board 8, can be connected with the outside through installing three hole DC socket 12 and carry out DC power supply, can supply power to most direct current equipment through three hole DC socket 12 simultaneously and be connected for connect convenience more, can carry out the transmission of heavy current simultaneously.
Further, the rear end fixed mounting of socket board 8 right-hand member has diplopore direct current socket 13, and diplopore direct current socket 13's left end extends to socket board 8's inside, can supply power to the external power source of different specifications through installation diplopore direct current socket 13 for its functional stronger, and application range is wide, can supply power to different direct current equipment.
The utility model discloses a theory of operation: firstly, the power filter suitable for the direct current equipment protects the line through the outgoing line insulating tube 7, and simultaneously can isolate the line from a metal piece, thereby avoiding the phenomenon of electric leakage caused by line abrasion after long-term use, effectively improving the safety performance, simultaneously insulating the line and avoiding the damage of the device caused by electric conduction, when the power filter is installed, the protection cover 1 can be installed in different modes through the upper fixing plate 9, the protection cover 1 can be installed in different environments, the adaptive capacity is effectively increased, the filter body 6 can work in different environments, simultaneously the protection cover 1 is fixed through the fixed sucker 11, simultaneously the fixed sucker 11 is of a double-layer soft structure, and is safer when working, simultaneously the fixed sucker 11 can install the protection cover 1 more stably, effectual convenience that has improved the installation, simultaneously when carrying out the power connection to outside, can be connected with the outside through three hole DC socket 12 and carry out DC power supply, can supply power through three hole DC socket 12 simultaneously and connect most direct current equipment, make and connect more convenience, can carry out the transmission of heavy current simultaneously, diplopore DC socket 13 can supply power to the external power source of different specifications simultaneously, make its functional stronger, and application range is wide, can supply power to different direct current equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A power filter suitable for direct current equipment comprises a protective cover (1), and is characterized in that: the lower extreme fixed mounting of protection casing (1) has base (2), the left end fixed mounting of protection casing (1) has connecting switch (3), the rear fixed mounting of connecting switch (3) has connecting switch two (4), the right-hand member of connecting switch (3) and connecting switch two (4) extends to the inside of protection casing (1), the right-hand member fixedly connected with inlet wire insulating tube (5) of connecting switch (3) and connecting switch two (4), inlet wire insulating tube (5) are located the inside of protection casing (1), the inside fixed mounting of protection casing (1) has wave filter body (6), wave filter body (6) and inlet wire insulating tube (5) fixed connection.
2. A power filter for a dc device according to claim 1, wherein: the right-hand member fixedly connected with of wave filter body (6) insulating tube (7) of being qualified for the next round of competitions, the lower extreme fixed mounting of protection casing (1) right-hand member has socket board (8), the left end of socket board (8) extend to the inside of protection casing (1) and with insulating tube (7) fixed connection of being qualified for the next round of competitions.
3. A power filter for a dc device according to claim 1, wherein: the protective cover is characterized in that an upper fixing plate (9) is fixedly mounted at the left end and the right end of the upper end of the protective cover (1), and fixing screw holes (10) are fixedly formed in the front end and the rear end of the upper fixing plate (9).
4. A power filter for a dc device according to claim 1, wherein: the lower extreme fixed mounting of base (2) has fixed suction cup (11), fixed suction cup (11) are double-deck soft construction.
5. A power filter for a dc device according to claim 2, wherein: the front end fixed mounting of socket board (8) right-hand member has three hole direct current sockets (12), the left end of three hole direct current sockets (12) extends to the inside of socket board (8).
6. A power filter for a dc device according to claim 2, wherein: the rear end of socket board (8) right-hand member fixed mounting has diplopore direct current socket (13), the left end of diplopore direct current socket (13) extends to the inside of socket board (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022007759.6U CN213072438U (en) | 2020-09-15 | 2020-09-15 | Power filter suitable for direct current equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022007759.6U CN213072438U (en) | 2020-09-15 | 2020-09-15 | Power filter suitable for direct current equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213072438U true CN213072438U (en) | 2021-04-27 |
Family
ID=75559739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022007759.6U Active CN213072438U (en) | 2020-09-15 | 2020-09-15 | Power filter suitable for direct current equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213072438U (en) |
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2020
- 2020-09-15 CN CN202022007759.6U patent/CN213072438U/en active Active
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