CN205282254U - Filter - Google Patents
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- CN205282254U CN205282254U CN201521053024.XU CN201521053024U CN205282254U CN 205282254 U CN205282254 U CN 205282254U CN 201521053024 U CN201521053024 U CN 201521053024U CN 205282254 U CN205282254 U CN 205282254U
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- Prior art keywords
- conducting strip
- wiring board
- pedestal
- wave filter
- conducting
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- 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.)
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Abstract
The utility model discloses a filter, it includes the base, the base is formed with the storage tank down, the holding has a plurality of groups magnetic coil in the storage tank, each group's magnetic coil has a plurality of conductive lead wires, the laminating of base below has the circuit board, the circuit board includes the top surface with the base laminating, is located the bottom surface of the relative one side of top surface to and the side of connection top surface and bottom surface, the circuit board is provided with a plurality of first conducting strips in the top surface, first conducting strip and conductive lead wire mechanical and electric connection one by one are in the same place, and the circuit board is provided with the second conducting strip that a plurality of and first conducting strip electricity is connected in the bottom surface. The utility model discloses save the conductive terminal who plays the transfer effect, saved material cost, and owing to cancelled conductive terminal to make lower that the product height can design, in addition, having removed will going between around the complicated process on conductive terminal from, can be directly with lead welding on first conducting strip, the process also becomes simpler.
Description
Technical field
This utility model relates to a kind of wave filter, particularly to a kind of wave filter for filtering network noise.
Background technology
Along with the development of computer technology and communication technology, the application of network is also extensive and important therewith. Wave filter is a kind of to have well anti-interference, to can effectively ensure that network information transfer electronic component, is now widely used in network system. Conventional filter generally forms by being provided with the pedestal of storage tank, magnetic coil and conducting terminal. Magnetic coil is contained in the storage tank of pedestal, and electrically connect with the conducting terminal being fixed on storage tank both sides, conducting terminal one end electrically connects with magnetic coil, the other end electrically connects with outside line, therefore, need to by the wire wound of magnetic coil on conducting terminal, electrically connect with conducting terminal realizing magnetic coil, but this operating type is complicated, production efficiency is low, it addition, the conducting terminal playing transfer effect adds the material cost of product, and it is unfavorable for reducing the height of wave filter, do not meet the development trend that electronic product is light, thin, short, little.
Thus, it is necessary to design a kind of new wave filter to solve above-mentioned technical problem.
Utility model content
In order to overcome the deficiencies in the prior art, this utility model provides at the bottom of a kind of material cost, operating type is simple, be beneficial to the wave filter reducing product height.
This utility model solves its technical problem and be the technical scheme is that
A kind of wave filter, it includes pedestal, described pedestal is formed with storage tank down, some groups of magnetic coils it are equipped with in described storage tank, described each group of magnetic coil has some conductive lead wires, it is fitted with wiring board below described pedestal, described wiring board includes and the end face of pedestal laminating, it is positioned at the bottom surface of end face opposite side, and connect the side of end face and bottom surface, described wiring board is provided with some first conducting strips in end face, described first conducting strip and conductive lead wire machinery one by one is also electrically connected, wiring board is provided with some the second conducting strips electrically connected with the first conducting strip in bottom surface.
As the improvement of technique scheme, described some first conducting strips are exposed to storage tank, and described first conducting strip and conductive lead wire weld together.
As the further improvement of technique scheme, described first conducting strip is divided into two arrangements and is placed in end face opposite sides, and described some groups of magnetic coils are arranged in this and two ranked first between conducting strip.
Further, described second conducting strip is divided into two arrangements and is placed in bottom surface opposite sides.
Further, described wiring board is provided with some grooves alignd one by one with the second conducting strip in side, and groove inner surface is provided with some the 3rd conducting strips being connected one by one with the second conducting strip.
Further, described wiring board is provided with some with the second conducting strip the 3rd conducting strip one to one in side, and described 3rd conducting strip and the second conducting strip connect one by one.
Further, described pedestal is formed with some locating dowels towards wiring board direction, and described wiring board relevant position is provided with some holes, location coordinated with locating dowel.
Further, described pedestal is provided with the air-vent of some connection storage tanks, and described air-vent runs through pedestal up and down.
Further, described some groups of magnetic coils are fixed by pedestal and circuit board clamping.
Further, described wiring board is fixed on pedestal by colloid.
The beneficial effects of the utility model are: this utility model is by arranging some first conducting strips in the end face of wiring board, and some second conducting strips are set in the bottom surface of wiring board, first conducting strip and the second conducting strip form electrical connection by the line layout of wiring board, make the lead-in wire of magnetic coil and the first conducting strip can machinery being electrically connected, and the second conducting strip can play and realize electrically connecting with outside line, eliminate the conducting terminal of transfer effect, save material cost, and owing to eliminating conducting terminal, what make that product height can design is lower, additionally, eliminate the complicated procedures of forming being around on conducting terminal by lead-in wire, can directly lead-in wire be welded on the first conducting strip, operation also becomes simpler.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is the structural representation of this utility model assembled state.
Fig. 2 is the structural representation of this utility model another angle of assembled state.
Fig. 3 is the structural representation of this utility model decomposing state.
Fig. 4 is the structural representation of pedestal in this utility model.
Fig. 5 is the structural representation of another embodiment of this utility model.
Detailed description of the invention
Shown in Fig. 4, a kind of wave filter, it includes pedestal 1, and described pedestal 1 lower surface is arranged with storage tank 11, is equipped with some groups of magnetic coils 3 in described storage tank 11, and described each group of magnetic coil 3 has some conductive lead wires 31.
A wiring board 2 it is fitted with below described pedestal 1, described wiring board 2 includes and the end face 26 of pedestal 1 laminating, it is positioned at the bottom surface 27 of end face 26 opposite side, and connect the side 28 of end face 26 and bottom surface 27, described wiring board 2 is provided with some first conducting strips 21 in end face 26, described first conducting strip 21 is mechanical one by one with conductive lead wire 31 and is electrically connected, and wiring board 2 is provided with some the second conducting strips 22 electrically connected with the first conducting strip 21 in bottom surface 27. Described some first conducting strips 21 are exposed to storage tank 11, and the first conducting strip 21 welds together with conductive lead wire 31, and described some groups of magnetic coils 3 are gripped by pedestal 1 and wiring board 2.
Described first conducting strip 21 is divided into two rows, is arranged in end face 26 opposite sides, and described some groups of magnetic coils 3 are arranged in this and two ranked first between conducting strip 21. With reference to shown in Fig. 3, each group of magnetic coil 3 at least includes a transformer coil and a common mode suppressor coil, transformer coil and each self-contained magnet ring of common mode inhibition device coil and the enamel-covered wire being around on magnet ring, transformer coil and common mode inhibition device coil are electrically connected to each other, the enamel-covered wire being piercing in magnet ring is called lead-in wire 31, its lead-in wire 31 electrically connects by welding to be formed with the first conducting strip 21, and welding can remove the insulation coat of paint being coated on lead-in wire 31 surfaces simultaneously.
It addition, the second conducting strip 22 is divided into two arrangements is placed in bottom surface 27 opposite sides, the second conducting strip 22 electrically connects for being formed with outside line, can make adjustment according to outside line in the second conducting strip 22 position.
Preferably, with reference to shown in Fig. 2 and Fig. 3, described wiring board 2 is provided with some grooves 24 alignd one by one with the second conducting strip 22 in side 28, and groove 24 inner surface is provided with some the 3rd conducting strips 23 being connected one by one with the second conducting strip 22, when the second conducting strip 22 is welded on the external circuit board (not shown), 3rd conducting strip 23 can play the effect climbing stannum that is beneficial to, and strengthens welding effect.
As another embodiment of this utility model, with reference to shown in Fig. 5, described wiring board 2 is provided with some with the second conducting strip 22 the 3rd conducting strip 23 one to one in side 28, described 3rd conducting strip 23 is connected one by one with the second conducting strip 22, when the second conducting strip 22 is welded on the external circuit board (not shown), 3rd conducting strip 23 can play the effect climbing stannum that is beneficial to, and strengthens welding effect.
In order to make wiring board 2 groups be assigned on pedestal 1, described pedestal 1 is formed with some locating dowels 12 towards wiring board 2 direction, described wiring board 2 relevant position is provided with some holes, location 25 coordinated with locating dowel 12, locating dowel 12 is sized larger than hole 25, location size, locating dowel 12 is fixed after being assembled on hole 25, location, thus ensureing that wiring board 2 is not easy to come off from pedestal 1, the shape of locating dowel 12, size, quantity and position can be arranged in response to demand, in diagram, locating dowel 12 quantity is 4, it is distributed in four angles of pedestal 1, but does not limit. Further, for more firmly wiring board 2 being fixed on pedestal 1, it is possible to apply colloid between wiring board 2 and pedestal 1, by colloid, wiring board 2 is fixed on pedestal 1.
Described pedestal 1 is provided with the air-vent 13 of some connection storage tanks 11, and described air-vent about 13 runs through pedestal 1, when air-vent 13 makes wave filter be in hot environment, thermal expansion will not be answered to cause deformation of products.
This utility model arranges some first conducting strips 21 by the end face 26 in wiring board 2, and some second conducting strips 22 are set in the bottom surface 27 of wiring board 2, first conducting strip 21 and the second conducting strip 22 form electrical connection by the line layout of wiring board 2, make the lead-in wire 31 of magnetic coil 3 and the first conducting strip 21 can machinery being electrically connected, and the second conducting strip 22 can play and realize electrically connecting with outside line, eliminate the conducting terminal of transfer effect, save material cost, and owing to eliminating conducting terminal, what make that product height can design is lower, additionally, eliminate the complicated procedures of forming being around on conducting terminal by lead-in wire 31, can directly lead-in wire 31 be welded on the first conducting strip 21, operation also becomes simpler.
The above, simply better embodiment of the present utility model, but this utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, all should fall into protection domain of the present utility model.
Claims (10)
1. a wave filter, it includes pedestal, described pedestal is formed with storage tank down, some groups of magnetic coils it are equipped with in described storage tank, described each group of magnetic coil has some conductive lead wires, it is characterized in that: below described pedestal, be fitted with wiring board, described wiring board includes and the end face of pedestal laminating, it is positioned at the bottom surface of end face opposite side, and connect the side of end face and bottom surface, described wiring board is provided with some first conducting strips in end face, described first conducting strip and conductive lead wire machinery one by one is also electrically connected, wiring board is provided with some the second conducting strips electrically connected with the first conducting strip in bottom surface.
2. the wave filter described in claim 1, it is characterised in that: described some first conducting strips are exposed to storage tank, and described first conducting strip and conductive lead wire weld together.
3. wave filter according to claim 1, it is characterised in that: described first conducting strip is divided into two arrangements and is placed in end face opposite sides, and described some groups of magnetic coils are arranged in this and two ranked first between conducting strip.
4. wave filter according to claim 1, it is characterised in that: described second conducting strip is divided into two arrangements and is placed in bottom surface opposite sides.
5. wave filter according to claim 1, it is characterised in that: described wiring board is provided with some grooves alignd one by one with the second conducting strip in side, and groove inner surface is provided with some the 3rd conducting strips being connected one by one with the second conducting strip.
6. wave filter according to claim 1, it is characterised in that: described wiring board is provided with some with the second conducting strip the 3rd conducting strip one to one in side, and described 3rd conducting strip and the second conducting strip connect one by one.
7. wave filter according to claim 1, it is characterised in that: described pedestal is formed with some locating dowels towards wiring board direction, and described wiring board relevant position is provided with some holes, location coordinated with locating dowel.
8. wave filter according to claim 1, it is characterised in that: described pedestal is provided with the air-vent of some connection storage tanks, and described air-vent runs through pedestal up and down.
9. wave filter according to claim 1, it is characterised in that: described some groups of magnetic coils are fixed by pedestal and circuit board clamping.
10. according to the wave filter described in claim 1, it is characterised in that: described wiring board is fixed on pedestal by colloid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053024.XU CN205282254U (en) | 2015-12-16 | 2015-12-16 | Filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521053024.XU CN205282254U (en) | 2015-12-16 | 2015-12-16 | Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205282254U true CN205282254U (en) | 2016-06-01 |
Family
ID=56066806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521053024.XU Active CN205282254U (en) | 2015-12-16 | 2015-12-16 | Filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205282254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683827A (en) * | 2017-02-24 | 2017-05-17 | 广东美信科技股份有限公司 | Filter structure, welding jig and manufacturing method |
| CN108666086A (en) * | 2018-05-09 | 2018-10-16 | 东莞立德精密工业有限公司 | Network filter |
-
2015
- 2015-12-16 CN CN201521053024.XU patent/CN205282254U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106683827A (en) * | 2017-02-24 | 2017-05-17 | 广东美信科技股份有限公司 | Filter structure, welding jig and manufacturing method |
| CN108666086A (en) * | 2018-05-09 | 2018-10-16 | 东莞立德精密工业有限公司 | Network filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |