CN214674883U - Dual-redundancy paster direct-current power supply filter structure - Google Patents
Dual-redundancy paster direct-current power supply filter structure Download PDFInfo
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- CN214674883U CN214674883U CN202023151230.8U CN202023151230U CN214674883U CN 214674883 U CN214674883 U CN 214674883U CN 202023151230 U CN202023151230 U CN 202023151230U CN 214674883 U CN214674883 U CN 214674883U
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Abstract
The utility model discloses a double-redundancy paster direct current power supply filter structure, including metal casing and apron, the metal casing internally mounted has the filter circuit board, installs double-redundancy inductance coil on the filter circuit board, and the filter circuit board input side is equipped with positive input lead subassembly and negative input lead subassembly, and the metal casing input side is equipped with positive input paster subassembly, and the metal casing input side is equipped with negative input paster subassembly; the output side of the filter circuit board is provided with a positive output lead component and a negative output lead component, the output side of the metal shell is provided with a positive output patch component correspondingly connected with the positive output lead component, and the output side of the metal shell is provided with a negative output patch component. The utility model discloses inside double redundancy filter inductance and the double redundancy filter circuit of adopting adopts two tunnel solitary filter circuit structures to carry out filtering treatment in same DC filter, has solved the output of a DC filter simplex of tradition, the technical problem of no redundancy protection.
Description
Technical Field
The utility model relates to a direct current power supply filter field especially relates to a two redundancy paster direct current power supply filter structures.
Background
Most of the traditional direct-current power supply filters are a lead output mode and a contact pin output mode, and when the two modes are used on a printed board, the two modes occupy larger space, so that the utilization rate of a user printed board is lower. The direct-current power supply filter is arranged at the input end of a direct-current system, most of the traditional direct-current power supply filters are single-path output, and in the direct-current power supply system, when the direct-current power supply filter fails, the whole direct-current power supply system cannot work; the traditional technology has the defects of low utilization rate of a printed board for a user, no double-margin function and high cost.
SUMMERY OF THE UTILITY MODEL
Weak point to prior art exists, the utility model aims to provide a two redundancy paster DC power supply filter structure adopts two redundancy filter inductance and two redundancy filter circuit designs, and the output adopts two redundancy paster outputs, adopts two tunnel solitary filter circuit structures to carry out filtering process in same DC filter, has solved the output of traditional DC filter single pass, the technical problem of no redundancy protection.
The purpose of the utility model is realized through the following technical scheme:
a dual-redundancy patch DC power filter structure comprises a metal shell and a cover plate covering the metal shell in a sealing manner, a filter circuit board is arranged in the metal shell, a dual-redundancy inductance coil is arranged on the filter circuit board, the dual-redundancy inductor comprises a positive electrode inductance coil and a negative electrode inductance coil which are symmetrically and independently arranged, the input side of the filter circuit board is provided with a positive input lead assembly and a negative input lead assembly, the input side of the metal shell is provided with a positive input patch assembly correspondingly connected with the positive input lead assembly, a negative input patch assembly correspondingly connected with the negative input lead assembly is arranged on the input side of the metal shell, the positive input lead assembly is correspondingly connected with the positive inductance coil, and the negative input lead assembly is correspondingly connected with the negative inductance coil; the filter circuit board output side is equipped with anodal output lead subassembly and negative pole output lead subassembly, the metal casing output side is equipped with the anodal output paster subassembly that corresponds the connection with anodal output lead subassembly, the metal casing output side is equipped with the negative pole output paster subassembly that corresponds the connection with negative pole output lead subassembly, and anodal output lead subassembly corresponds with anodal inductance coil and is connected, and negative pole output lead subassembly corresponds with negative pole inductance coil and is connected.
In order to better realize the utility model, the dual-redundancy inductance coil comprises an inductance insulator, the positive pole inductance coil is wound on the upper half side of the inductance insulator, and the negative pole inductance coil is wound on the lower half side of the inductance insulator; the positive input lead assembly comprises an inductor positive input lead A and an inductor positive input lead B, the positive input patch assembly comprises a positive input patch A and a positive input patch B, the positive input patch A is correspondingly connected with the inductor positive input lead A, and the positive input patch B is correspondingly connected with the inductor positive input lead B; the negative input lead assembly comprises an inductance negative input lead A and an inductance negative input lead B, the negative input patch assembly comprises a negative input patch A and a negative input patch B, the negative input patch A is correspondingly connected with the inductance negative input lead A, and the negative input patch B is correspondingly connected with the inductance negative input lead B.
The further technical scheme is as follows: the positive output lead assembly comprises an inductance positive output lead A and an inductance positive output lead B, the positive output patch assembly comprises a positive output patch A and a positive output patch B, the positive output patch A is correspondingly connected with the inductance positive output lead A, and the positive output patch B is correspondingly connected with the inductance positive output lead B; the negative electrode output lead assembly comprises an inductance negative electrode output lead A and an inductance negative electrode output lead B, the negative electrode output patch assembly comprises a negative electrode output patch A and a negative electrode output patch B, the negative electrode output patch A corresponds to the inductance negative electrode output lead A and is connected with the inductance negative electrode output lead A, and the negative electrode output patch B corresponds to the inductance negative electrode output lead B and is connected with the inductance negative electrode output lead B.
The further technical scheme is as follows: and a damping heat-conducting rubber pad A is arranged between the inductance insulator of the dual-redundancy inductance coil and the inner side wall of the metal shell, and a damping heat-conducting rubber pad B is arranged between the inductance insulator of the dual-redundancy inductance coil and the inner side of the cover plate.
Preferably, an input insulator is installed at the input side of the filter circuit board, and the positive input lead assembly and the negative input lead assembly are correspondingly installed on the input insulator; the output side of the filter circuit board is provided with an output insulator, and the positive output lead component and the negative output lead component are correspondingly arranged on the output insulator.
Preferably, the inductance insulator of the dual-redundancy inductance coil is connected to the inner side of the metal shell through a mounting screw C.
Preferably, the input insulator is connected to the inside of the metal shell through a plurality of mounting screws A; the output insulator is connected to the inside of the metal shell through a plurality of mounting screws A.
Preferably, the filter circuit board is connected to the inside of the metal housing by a plurality of mounting screws B.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
(1) the utility model discloses inside two redundancy filter inductance and the design of two redundancy filter circuit of adoption, the output adopts two redundancy paster outputs, adopts two tunnel solitary filter circuit structures to carry out filtering treatment in same DC filter, has solved the output of traditional DC filter one-way, the technical problem of no redundancy protection.
(2) The utility model discloses positive negative pole at DC power supply has all used two redundancy paster output modes, has solved traditional DC power supply filter lead wire output, screw output, contact pin output and has taken the big problem in printing board space.
Drawings
Fig. 1 is a schematic structural view in a top view direction of the present invention;
fig. 2 is a sectional structural view of fig. 1.
Wherein, the names corresponding to the reference numbers in the drawings are:
1-cover plate, 2-metal shell, 3-filter circuit board, 4-input insulator, 5-positive input patch a, 6-positive input patch B, 7-negative input patch a, 8-negative input patch B, 9-inductive positive input lead a, 10-inductive positive input lead B, 11-inductive negative input lead a, 12-inductive negative input lead B, 13-mounting screw a, 14-mounting screw B, 15-mounting screw C, 16-inductive insulator, 17-inductive negative output lead a, 18-inductive negative output lead B, 19-inductive positive output lead a, 20-inductive positive output lead B, 21-negative output patch a, 22-negative output patch B, 23-positive output patch a, 24-positive output patch B, 25-output insulator, 26-vibration-damping heat-conducting rubber pad a, 27-vibration-damping heat-conducting rubber pad B.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
examples
As shown in fig. 1 to 2, a dual-redundancy patch dc power filter structure includes a metal housing 2 and a cover plate 1 covering the metal housing 2 in a sealing manner, a filter circuit board 3 is installed inside the metal housing 2, and the filter circuit board 3 is connected inside the metal housing 2 through a plurality of mounting screws B14. A dual-redundancy inductance coil is installed on the filter circuit board 3, and components inside the metal shell 2 are fixed and damped through a GD414 rubber pad; the dual-redundancy inductor comprises an anode inductance coil and a cathode inductance coil, the anode inductance coil and the cathode inductance coil are symmetrically and independently arranged, the input side of the filter circuit board 3 is provided with an anode input lead component and a cathode input lead component, the input side of the metal shell 2 is provided with an anode input patch component correspondingly connected with the anode input lead component, the input side of the metal shell 2 is provided with a cathode input patch component correspondingly connected with the cathode input lead component, the anode input lead component is correspondingly connected with the anode inductance coil, and the cathode input lead component is correspondingly connected with the cathode inductance coil. The 3 output sides of filter circuit board are equipped with anodal output lead subassembly and negative pole output lead subassembly, and 2 output sides of metal casing are equipped with the anodal output paster subassembly that corresponds the connection with anodal output lead subassembly, and 2 output sides of metal casing are equipped with the negative pole output paster subassembly that corresponds the connection with negative pole output lead subassembly, and anodal output lead subassembly corresponds with anodal inductance coil and is connected, and negative pole output lead subassembly corresponds with negative pole inductance coil and is connected.
As shown in fig. 1, the dual redundancy inductor includes an inductor insulator 16, and the inductor insulator 16 of the dual redundancy inductor is connected to the inside of the metal case 2 by a mounting screw C15. The positive pole inductance coil is wound on the upper half side of the inductance insulator 16, and the negative pole inductance coil is wound on the lower half side of the inductance insulator 16. The positive input lead assembly comprises an inductor positive input lead A9 and an inductor positive input lead B10, the positive input patch assembly comprises a positive input patch A5 and a positive input patch B6, the positive input patch A5 is correspondingly connected with the inductor positive input lead A9, and the positive input patch B6 is correspondingly connected with the inductor positive input lead B10. The negative input lead assembly comprises an inductance negative input lead A11 and an inductance negative input lead B12, the negative input patch assembly comprises a negative input patch A7 and a negative input patch B8, the negative input patch A7 is correspondingly connected with the inductance negative input lead A11, and the negative input patch B8 is correspondingly connected with the inductance negative input lead B12. The positive output lead assembly of the embodiment includes an inductance positive output lead a19 and an inductance positive output lead B20, the positive output patch assembly includes a positive output patch a23 and a positive output patch B24, the positive output patch a23 is correspondingly connected with the inductance positive output lead a19, and the positive output patch B24 is correspondingly connected with the inductance positive output lead B20. The negative output lead assembly comprises an inductance negative output lead A17 and an inductance negative output lead B18, the negative output patch assembly comprises a negative output patch A21 and a negative output patch B22, the negative output patch A21 is correspondingly connected with the inductance negative output lead A17, and the negative output patch B22 is correspondingly connected with the inductance negative output lead B18.
As shown in fig. 2, a shock-absorbing heat-conducting rubber pad a26 is arranged between the inductive insulator 16 of the dual-redundancy inductive coil and the inner side wall of the metal shell 2, and the shock-absorbing heat-conducting rubber pad a26 plays roles of fixing, shock-absorbing and heat-conducting; a damping heat-conducting rubber pad B27 is arranged between the inductance insulator 16 of the dual-redundancy inductance coil and the inner side of the cover plate 1, and the damping heat-conducting rubber pad B27 plays roles in fixing, damping and heat conducting.
As shown in fig. 1, an input insulator 4 is mounted on the input side of the filter circuit board 3, and a positive input lead assembly and a negative input lead assembly are mounted on the input insulator 4 in correspondence with each other. An output insulator 25 is arranged on the output side of the filter circuit board 3, and the positive output lead assembly and the negative output lead assembly are correspondingly arranged on the output insulator 25. The input insulator 4 of the present embodiment is connected to the inside of the metal shell 2 by a plurality of mounting screws a 13. The output insulator 25 of the present embodiment is connected to the inside of the metal shell 2 by a plurality of mounting screws a 13.
In this embodiment, the positive input patch a5 and the inductance positive input lead a9 are connected to the positive electrode of the dc power supply, the negative input patch a7 and the inductance negative input lead a11 are connected to the negative electrode of the dc power supply, and then connected to a dual-redundancy inductor coil, the positive inductor coil of the dual-redundancy inductor coil is connected to the inductance positive output lead a19 and the positive output patch a23, and the negative inductor coil of the dual-redundancy inductor coil is connected to the inductance negative output lead a17 and the negative output patch a21, thereby forming a positive and negative filter circuit; the other circuits form another positive and negative electrode filter circuit, so that two positive and negative electrode filter circuits are formed, and the input sides and the output sides of the two positive and negative electrode filter circuits are subjected to insulation treatment, so that the dual-redundancy filtering effect of the direct-current power supply filter is achieved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a two redundancy paster DC power supply filter structures which characterized in that: comprises a metal shell (2) and a cover plate (1) which is closed and covered on the metal shell (2), a filter circuit board (3) is arranged in the metal shell (2), a dual-redundancy inductance coil is arranged on the filter circuit board (3), the dual-redundancy inductor comprises a positive electrode inductance coil and a negative electrode inductance coil which are symmetrically and independently arranged, the input side of the filter circuit board (3) is provided with a positive input lead assembly and a negative input lead assembly, the input side of the metal shell (2) is provided with a positive input patch component correspondingly connected with the positive input lead component, a negative input patch component correspondingly connected with the negative input lead component is arranged at the input side of the metal shell (2), the positive input lead component is correspondingly connected with the positive inductance coil, and the negative input lead component is correspondingly connected with the negative inductance coil; the filter circuit board (3) output side is equipped with anodal output lead subassembly and negative pole output lead subassembly, metal casing (2) output side is equipped with the anodal output paster subassembly that corresponds the connection with anodal output lead subassembly, metal casing (2) output side is equipped with the negative pole output paster subassembly that corresponds the connection with negative pole output lead subassembly, and anodal output lead subassembly corresponds with anodal inductance coils and is connected, and negative pole output lead subassembly corresponds with negative pole inductance coils and is connected.
2. A dual-redundancy patch dc power filter structure according to claim 1, wherein: the dual-redundancy inductance coil comprises an inductance insulator (16), the positive pole inductance coil is wound on the upper half side of the inductance insulator (16), and the negative pole inductance coil is wound on the lower half side of the inductance insulator (16); the positive input lead assembly comprises an inductance positive input lead A (9) and an inductance positive input lead B (10), the positive input patch assembly comprises a positive input patch A (5) and a positive input patch B (6), the positive input patch A (5) is correspondingly connected with the inductance positive input lead A (9), and the positive input patch B (6) is correspondingly connected with the inductance positive input lead B (10); the negative input lead assembly comprises an inductance negative input lead A (11) and an inductance negative input lead B (12), the negative input patch assembly comprises a negative input patch A (7) and a negative input patch B (8), the negative input patch A (7) is correspondingly connected with the inductance negative input lead A (11), and the negative input patch B (8) is correspondingly connected with the inductance negative input lead B (12).
3. A dual-redundancy patch dc power filter structure according to claim 2, wherein: the positive output lead assembly comprises an inductance positive output lead A (19) and an inductance positive output lead B (20), the positive output patch assembly comprises a positive output patch A (23) and a positive output patch B (24), the positive output patch A (23) is correspondingly connected with the inductance positive output lead A (19), and the positive output patch B (24) is correspondingly connected with the inductance positive output lead B (20); the negative pole output lead subassembly includes inductance negative pole output lead A (17) and inductance negative pole output lead B (18), negative pole output paster subassembly includes negative pole output paster A (21) and negative pole output paster B (22), and negative pole output paster A (21) corresponds with inductance negative pole output lead A (17) and is connected, and negative pole output paster B (22) corresponds with inductance negative pole output lead B (18) and is connected.
4. A dual-redundancy patch dc power filter structure according to claim 3, wherein: and a damping heat-conducting rubber pad A (26) is arranged between the inductance insulator (16) of the dual-redundancy inductance coil and the inner side wall of the metal shell (2), and a damping heat-conducting rubber pad B (27) is arranged between the inductance insulator (16) of the dual-redundancy inductance coil and the inner side of the cover plate (1).
5. A dual-redundancy patch DC power filter structure according to claim 3 or 4, characterized in that: an input insulator (4) is arranged on the input side of the filter circuit board (3), and the positive input lead component and the negative input lead component are correspondingly arranged on the input insulator (4); the output side of the filter circuit board (3) is provided with an output insulator (25), and the positive output lead component and the negative output lead component are correspondingly arranged on the output insulator (25).
6. A dual-redundancy patch dc power filter structure according to claim 2, wherein: and an inductance insulator (16) of the dual-redundancy inductance coil is connected to the inner side of the metal shell (2) through a mounting screw C (15).
7. A dual-redundancy patch dc power filter structure according to claim 5, wherein: the input insulator (4) is connected to the inside of the metal shell (2) through a plurality of mounting screws A (13); the output insulator (25) is connected to the inside of the metal shell (2) through a plurality of mounting screws A (13).
8. A dual-redundancy patch dc power filter structure according to claim 1, wherein: the filter circuit board (3) is connected to the inside of the metal shell (2) through a plurality of mounting screws B (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023151230.8U CN214674883U (en) | 2020-12-24 | 2020-12-24 | Dual-redundancy paster direct-current power supply filter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023151230.8U CN214674883U (en) | 2020-12-24 | 2020-12-24 | Dual-redundancy paster direct-current power supply filter structure |
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| Publication Number | Publication Date |
|---|---|
| CN214674883U true CN214674883U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023151230.8U Active CN214674883U (en) | 2020-12-24 | 2020-12-24 | Dual-redundancy paster direct-current power supply filter structure |
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| CN (1) | CN214674883U (en) |
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