CN209134702U - Power-supply filter - Google Patents
Power-supply filter Download PDFInfo
- Publication number
- CN209134702U CN209134702U CN201821423683.1U CN201821423683U CN209134702U CN 209134702 U CN209134702 U CN 209134702U CN 201821423683 U CN201821423683 U CN 201821423683U CN 209134702 U CN209134702 U CN 209134702U
- Authority
- CN
- China
- Prior art keywords
- power
- output terminal
- input
- supply filter
- bending section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005452 bending Methods 0.000 claims abstract description 21
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004021 metal welding Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
The utility model proposes a kind of power-supply filters, shell including circuit board and for installing the circuit board, the shell includes mounting seat, the mounting seat is provided with several base installing holes, the power-supply filter further includes input/output terminal, and the input/output terminal includes bending section and flat part, and the bending section is connect with the circuit board, the flat part is provided with strip groove away from one end of the bending section, and the flat part is connect with external circuits.The power-supply filter of the utility model, by using the novel input/output terminal, by the strip groove that the bending section and the flat part is arranged, the phenomenon that preventing the power-supply filter input/output terminal and power supply and external circuits are fallen off in strenuous exercise, the use reliability of the power-supply filter is improved.
Description
Technical field
The utility model belongs to wave filter technology field more particularly to a kind of power-supply filter.
Background technique
Power-supply filter is widely used in the fields such as military project, Aeronautics and Astronautics.In practical applications, in order to reduce extraneous ring
Influence of the border to power-supply filter, the shell for generalling use metal material production are sealed it.Therefore, it is necessary to consider to take
Power-supply filter is connected by suitable mode with power supply and load.Currently, generalling use insulated wire, insulated wire one end is welded on
On the circuit board of filter, the other end passes through metal shell, connects with power supply or load, but in some cases, such as aviation,
Space industry high vibration is easy to happen tie point and falls off, and leads to power-supply filter cisco unity malfunction.
In consideration of it, it is necessary to provide a kind of power-supply filter, the anti-high vibration of the power-supply filter improves power-supply filter
Use reliability.
Summary of the invention
The utility model in view of the above technical problems, proposes the higher power supply filter of a kind of anti-high vibration, use reliability
Wave device.
In order to achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of power-supply filter, including circuit board, further include the shell for installing the circuit board, and the shell includes
Mounting seat, the mounting seat are provided with several base installing holes with the fixation power-supply filter, the power-supply filter
It further include input/output terminal, the input/output terminal is mounted on the two sides of the shell, the input/output terminal packet
Bending section and flat part are included, the bending section is connect with the circuit board, and the flat part is connect with external circuits, described straight
Portion is provided with strip groove away from one end of the bending section.
Preferably, the two sides of the shell are provided with the input/output terminal for installing the input/output terminal
Through-hole, the input/output terminal through-hole are equipped with dead ring.
Preferably, the horizontal length of the input/output terminal is 8mm~15mm, the horizontal length of the bending section
For 2mm~5mm.
Preferably, the width of the strip groove is 0.2mm~1mm, the depth of the strip groove be 0.5mm~
1mm。
It the advantages of the utility model and has the active effect that
1, the power-supply filter of the utility model passes through setting by using the novel input/output terminal
The strip groove of the bending section and the flat part, prevent the power-supply filter in strenuous exercise it is described input/
The phenomenon that output terminal and power supply and external circuits are fallen off, improves the use reliability of the power-supply filter；
2, the power-supply filter of the utility model improves the shell and institute by the way that dead ring is arranged on the shell
State the insulation performance of input/output terminal；
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model power-supply filter；
Fig. 2 is the structural schematic diagram of the utility model input/output terminal；
Fig. 3 is the structural schematic diagram of the utility model input/output terminal side；
In figure: 1, circuit board；2, shell；21, input/output terminal through-hole；3, mounting seat；31, base installing hole；4,
Input/output terminal；41, flat part；42, bending section；411, strip groove.
Specific embodiment
In the following, the utility model is specifically described by illustrative embodiment.It should be appreciated, however, that not having
In the case where being further discussed below, element, structure and features in an embodiment can also be advantageously incorporated into other implementations
In mode.
In the description of the present invention, it should be noted that term "inner", "outside", "horizontal", " vertical ", " preceding ",
The orientation or positional relationship of instructions such as " rear " is positional relationship based on the figure, is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
As shown in Figure 1 to Figure 3, a kind of power-supply filter, including circuit board 1 further include for installing the circuit board 1
Shell 2, the shell 2 include mounting seat 3, and the mounting seat 3 is provided with several base installing holes 31 with the fixation electricity
Source filter, the power-supply filter further include input/output terminal 4, and the input/output terminal 4 is mounted on the shell 2
Two sides, the input/output terminal 4 includes bending section 42 and flat part 41, and the bending section 42 connects with the circuit board 1
It connects, the flat part 41 is connect with external circuits, and it is recessed that one end that the flat part 41 deviates from the bending section 42 is provided with bar shaped
The connecting wire of the external circuits or the load is mounted on the bar shaped when connecting external circuits or load by slot 411
It is not only convenient for connecting in groove 411, junction is also stronger.
By using the novel input/output terminal 4, by the way that the bending section 42 and the flat part 41 is arranged
The strip groove 411 prevents the power-supply filter input/output terminal 4 and power supply and external in strenuous exercise
The phenomenon that circuit is fallen off improves the use reliability of the power-supply filter.
Further, the two sides of the shell 2 are provided with the input/output terminal for installing the input/output terminal 4
Sub-through hole 21, the input/output terminal through-hole 21 are equipped with dead ring, improve the shell 2 and the input/output terminal
4 insulation performance.
Further, the horizontal length of the input/output terminal 4 is 8mm~15mm, and the level of the bending section 42 is long
Degree is 2mm~5mm.
Further, the width of the strip groove 411 is 0.2mm~1mm, and the depth of the strip groove 411 is
0.5mm~1mm.
The power-supply filter of the utility model can be assembled using following methods and be obtained:
The circuit board 1: being fixed in the shell 2 by S1 first, opens up respectively in 2 left and right sides of shell described
Input/output terminal through-hole 21；
S2: the dead ring is installed in the input/output terminal through-hole 21 and it is fixed；
S3: the input/output terminal 4 is inserted by dead ring, the length be inserted into the shell 2 inside with stay in institute
Stating the length outside shell 2 can be configured as needed；
S4: the bending section 42 is connected and fixed by the methods of metal welding with the circuit board 1；
S5: the external circuits of the shell 2 load the one end for passing through the flat part 41 away from the bending section 42
The strip groove 411 is attached fixation with the power-supply filter；
S6: after being provided with, the shell 2 being sealed, will be described in after sealing by the base installing hole 31
Power-supply filter and its attachment are mounted on designated position.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that, it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (4)
1. a kind of power-supply filter, including circuit board, it is characterised in that: further include the shell for installing the circuit board, institute
Stating shell includes mounting seat, and the mounting seat is provided with several base installing holes with the fixation power-supply filter, described
Power-supply filter further includes input/output terminal, and the input/output terminal is mounted on the two sides of the shell, and the input/
Output terminal includes bending section and flat part, and the bending section is connect with the circuit board, and the flat part and external circuits connect
It connects, the flat part is provided with strip groove away from one end of the bending section.
2. power-supply filter according to claim 1, it is characterised in that: the two sides of the shell are provided with for installing
The input/output terminal through-hole of input/output terminal is stated, the input/output terminal through-hole is equipped with dead ring.
3. power-supply filter according to claim 1, it is characterised in that: the horizontal length of the input/output terminal is
8mm~15mm, the horizontal length of the bending section are 2mm~5mm.
4. power-supply filter according to claim 1, it is characterised in that: the width of the strip groove be 0.2mm~
1mm, the depth of the strip groove are 0.5mm~1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423683.1U CN209134702U (en) | 2018-08-31 | 2018-08-31 | Power-supply filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423683.1U CN209134702U (en) | 2018-08-31 | 2018-08-31 | Power-supply filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209134702U true CN209134702U (en) | 2019-07-19 |
Family
ID=67229698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821423683.1U Active CN209134702U (en) | 2018-08-31 | 2018-08-31 | Power-supply filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209134702U (en) |
-
2018
- 2018-08-31 CN CN201821423683.1U patent/CN209134702U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |