CN207706141U - A kind of port of wave filter protective cover - Google Patents
A kind of port of wave filter protective cover Download PDFInfo
- Publication number
- CN207706141U CN207706141U CN201820362648.7U CN201820362648U CN207706141U CN 207706141 U CN207706141 U CN 207706141U CN 201820362648 U CN201820362648 U CN 201820362648U CN 207706141 U CN207706141 U CN 207706141U
- Authority
- CN
- China
- Prior art keywords
- port
- connecting pole
- base plate
- installation base
- wave filter
- 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.)
- Expired - Fee Related
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- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
The utility model discloses a kind of port of wave filter protective covers, including protecting cover, installation base plate and connecting pole, the connecting pole is fixedly connected between installation base plate and protecting cover, the end face outside of the installation base plate offers bolt hole, built-in cavity is offered in the inner cavity of the protecting cover, the connecting pole includes pedestal and rotating cylinder, and the pedestal is fixedly connected with installation base plate, and the rotating cylinder is rotatablely connected by screw thread and pedestal.The port of wave filter protective roof structure is reasonable; it is easy to use; its major function is the protection of butted line port; secondly the inner core of the protective cover is provided with metal mesh, when being connect with external-connected port, can mask the electromagnetic effect of proximal end to a certain degree; it is set not impacted to the work of filter main body; the protective roof structure is more flexible simultaneously, is quite convenient in installation and adjusting, has certain practical value.
Description
Technical field
The utility model is related to wave filter technology field, specially a kind of port of wave filter protective cover.
Background technology
Filter is the network being made of inductor and capacitor, and mixed ac and dc current can be made to separate.Power rectifier
In device, i.e., the ripple in net pulsating direct current is filtered by this network, and obtains purer direct current output.Most basic filtering
Device is made of a capacitor and an inductor, and referred to as L-type filters.All various filters are all set L-type lists
Section filter forms.In the electrical installation of filter, one section of line between filter and cabinet will produce two kinds of bad works
With：One to be the electromagnetic interference of enclosure interior can directly sense on this section of line, cabinet be spread out of along cable, by cable
Radiation, makes filter fail；The other is external interference generates radiation before being filtered by on-board filter, by this section of line,
Or directly coupled with the circuit on wiring board, sensitivity problem is caused, so needing to solve the problems, such as this.
Utility model content
The purpose of this utility model is to provide a kind of port of wave filter protective covers, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of port of wave filter protective cover, including it is anti-
Shroud body, installation base plate and connecting pole, the connecting pole are fixedly connected between installation base plate and protecting cover, the installation base
The end face outside of plate offers bolt hole, and built-in cavity is offered in the inner cavity of the protecting cover, and the connecting pole includes
Pedestal and rotating cylinder, the pedestal are fixedly connected with installation base plate, and the rotating cylinder is rotatablely connected by screw thread and pedestal.
Preferably, the front end outer side of the built-in cavity is installed with reinforcement block.
Preferably, the protecting cover is made of rubber-plastics material, and metal net mask is distributed in the outer surface of the protecting cover,
The metal net mask is located at rubber-plastics material inner edge.
Preferably, the connecting pole is equipped with two to be mutually parallel altogether.
Preferably, the front end of the connecting pole is fixedly installed binding groove, and the connecting pole passes through binding groove and protective cover
Body connects.
Compared with prior art, the utility model has the beneficial effects that：The port of wave filter protective roof structure is reasonable, uses
Convenient, major function is the protection of butted line port, and secondly the inner core of the protective cover is provided with metal mesh, with external connection end
When mouth connection, the electromagnetic effect of proximal end can be masked to a certain degree, it is made not impacted to the work of filter main body,
The protective roof structure is more flexible simultaneously, is quite convenient in installation and adjusting, has certain practical value.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model connecting pole structural schematic diagram.
In figure：1 protecting cover, 2 reinforcement blocks, cavity built in 3,4 metal net masks, 5 bolts hole, 6 installation base plates, 7 connecting poles,
8 binding grooves, 9 rotating cylinders, 10 pedestals.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of this practicality, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's position relationship is orientation based on ... shown in the drawings or position relationship, is merely for convenience of describing this practicality and simplify to describe,
Rather than instruction either implies that signified device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as the limitation to this practicality.In addition, " first ", " second ", " third ", " the 4th " are only used for description mesh
, and should not be understood as indicating or implying relative importance.
In the description of this practicality, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection can be mechanical connection, can also be electrical connection, can be directly connected to, and can also be to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this practicality.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of port of wave filter protective cover, including protection
Cover body 1, installation base plate 6 and connecting pole 7, the connecting pole 7 are fixedly connected between installation base plate 6 and protecting cover 1, the company
It connects column 7 and two to be mutually parallel is installed altogether, mounting structure is more stablized, and the front end of the connecting pole 7 is fixedly installed fastening
Slot 8, the connecting pole 7 is connect by binding groove 8 with protecting cover 1, and for installing, the end face outside of the installation base plate 6 is opened
Equipped with bolt hole 5, built-in cavity 3 is offered in the inner cavity of the protecting cover 1, the front end outer side of the built-in cavity 3 is fixed
Reinforcement block 2 is installed, to reinforce connecting, the phenomenon that preventing from causing to fall off after excessively wearing, service life is extended, improves
Its overall stability, the protecting cover 1 are made of rubber-plastics material, and metal mesh is distributed in the outer surface of the protecting cover 1
Cover 4, the metal net mask 4 is located at rubber-plastics material inner edge, plays the role of shielding external electromagnetic signal, the connecting pole 7 includes
There are pedestal 10 and rotating cylinder 9, the pedestal 10 to be fixedly connected with installation base plate 6, the rotating cylinder 9 is connected by screw thread and the rotation of pedestal 10
It connects.
Operation principle：In use, installation base plate 6 is fixed at the port of filter by bolt hole 5, want when mounted
Ensure that its connectivity port is located in built-in cavity 3, and protecting cover 1 is adjusted by connecting pole 7 and arrives suitable position, is held
The side that protecting cover 1 can be promoted to installation base plate 6 when mouth connection by revolving drum 9, be such that port exposes, connection finishes it
Afterwards, protecting cover 1 is released.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of port of wave filter protective cover, including protecting cover (1), installation base plate (6) and connecting pole (7), it is characterised in that：
The connecting pole (7) is fixedly connected between installation base plate (6) and protecting cover (1), the end face outside of the installation base plate (6)
Bolt hole (5) is offered, built-in cavity (3) is offered in the inner cavity of the protecting cover (1), the connecting pole (7) includes
Pedestal (10) and rotating cylinder (9), the pedestal (10) are fixedly connected with installation base plate (6), and the rotating cylinder (9) passes through screw thread and pedestal
(10) it is rotatablely connected.
2. a kind of port of wave filter protective cover according to claim 1, it is characterised in that：Before the built-in cavity (3)
End outside is installed with reinforcement block (2).
3. a kind of port of wave filter protective cover according to claim 1, it is characterised in that：The protecting cover (1) is rubber
Moulding material is made, and metal net mask (4) is distributed in the outer surface of the protecting cover (1), and the metal net mask (4) is located at rubber and plastic material
Expect inner edge.
4. a kind of port of wave filter protective cover according to claim 1, it is characterised in that：The connecting pole (7) is installed altogether
There are two to be mutually parallel.
5. a kind of port of wave filter protective cover according to claim 1, it is characterised in that：The front end of the connecting pole (7)
It is fixedly installed binding groove (8), the connecting pole (7) is connect by binding groove (8) with protecting cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362648.7U CN207706141U (en) | 2018-03-16 | 2018-03-16 | A kind of port of wave filter protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820362648.7U CN207706141U (en) | 2018-03-16 | 2018-03-16 | A kind of port of wave filter protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207706141U true CN207706141U (en) | 2018-08-07 |
Family
ID=63031537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820362648.7U Expired - Fee Related CN207706141U (en) | 2018-03-16 | 2018-03-16 | A kind of port of wave filter protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207706141U (en) |
-
2018
- 2018-03-16 CN CN201820362648.7U patent/CN207706141U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20190316 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |