CN208580834U - Embedded isolator for electromagnetic wave transmission system - Google Patents
Embedded isolator for electromagnetic wave transmission system Download PDFInfo
- Publication number
- CN208580834U CN208580834U CN201821600271.0U CN201821600271U CN208580834U CN 208580834 U CN208580834 U CN 208580834U CN 201821600271 U CN201821600271 U CN 201821600271U CN 208580834 U CN208580834 U CN 208580834U
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- CN
- China
- Prior art keywords
- movable plate
- straight line
- electromagnetic wave
- baffle
- transmission system
- 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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- 230000005540 biological transmission Effects 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 241001442589 Convoluta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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- Non-Reversible Transmitting Devices (AREA)
Abstract
The utility model discloses a kind of embedded isolators for electromagnetic wave transmission system, including shell and protection mechanism, enclosure interior is provided with center conductor, input terminal is provided on center conductor, output end and load connecting pin, load connecting pin is connected with load, the lead for stretching out hull outside is respectively connected on input terminal and output end, lead includes first straight line, second straight line and the bending section for connecting first straight line and second straight line, bending section is S-shaped structure, protection mechanism includes first baffle and second baffle, the front-end and back-end of first baffle bottom, which are respectively perpendicular, is fixed with first movement plate and the second movable plate.The utility model can protect well pad, it is avoided to be disconnected by external force, improve the quality and service life of circuit board product.
Description
Technical field
The utility model belongs to technical field of communication equipment, and in particular to a kind of for the embedded of electromagnetic wave transmission system
Isolator.
Background technique
Isolator is widely used in the base station and mobile station system of wireless communication field, is mainly emitting and receiving system
The isolation of input, the output of work done rate amplifier etc., and protection power amplifier are not reflected the effect of signal interference, isolation
Device only allows electromagnetic wave to input from a port, exports to another port.The components in isolator cavity include: lid at present
Plate, spiral cover circulator cavity, lower ferrite gyromagnet, asymmetric center conductor, magnetic sheet, permanent magnet, magnetic conduction sheet etc..Isolator at present
Be easy during installation or other situations by external force in the case where, the position of the lead and resistance welding that will lead to its both ends is de-
Weldering, while the place of input terminal and output end lead and welding circuit board can be easy to disconnect due to by external force, to affect
The work of isolator, in consideration of it, it is necessary to make improvement to traditional embedded isolator.
Summary of the invention
To solve the deficiencies in the prior art, the purpose of this utility model is to provide one kind to protect pad well
Get up, it is avoided to be disconnected by external force, improves the quality of circuit board product and passing for electromagnetic wave for service life
The embedded isolator of defeated system.
In order to achieve the above objectives, the utility model adopts the following technical solutions:
For the embedded isolator of electromagnetic wave transmission system, including shell and protection mechanism, during enclosure interior is provided with
Heart conductor, input, output end and load connecting pin are provided on center conductor, and load connecting pin is connected with load, input terminal
With the lead for stretching out hull outside is respectively connected on output end, lead includes first straight line, second straight line and connection the
The bending section of one straight line portion and second straight line, bending section are S-shaped structure, and protection mechanism includes first baffle and second baffle,
The front-end and back-end of first baffle bottom, which are respectively perpendicular, is fixed with first movement plate and the second movable plate, shell front side wall and rear side
The bottom of wall is provided with the first sliding rail for being parallel to shell bottom wall, the inner sidewall bottom point of first movement plate and the second movable plate
It is not slidably connected in the first sliding rail by the first sliding-rail sliding, to drive the left and right of first movement plate and the second movable plate to move
It is dynamic.
Preferably, the front-end and back-end on the right side of aforementioned second baffle, which are respectively perpendicular, is fixed with third movable plate and the 4th movement
Plate.
More preferably, the front end of aforementioned first movement plate and the second movable plate lateral wall is provided with perpendicular to shell bottom wall
The second sliding rail, the inner sidewall right end of third movable plate and the 4th movable plate passes through the second sliding-rail sliding respectively and is slidably connected to
In two sliding rails, to drive moving up and down for third movable plate and the 4th movable plate, allows second baffle to block pad, keep away
Exempt from it to be exposed to outside vulnerable to external collision.
It is highly preferred that the height of aforementioned first movement plate and the second movable plate is higher than shell, it is easy to remove.
It is further preferred that the height of aforementioned second baffle is identical as the height of first movement plate, it can be very good gear and exist
Between first movement plate and the second movable plate.
Specifically, it there are two aforementioned protection mechanisms, is symmetrically arranged in the two sides of shell, two can be protected respectively and drawn
Line.
Preferably, aforementioned first straight line and second straight line are parallel with housing bottom, and second straight line is located at the
The lower section of one straight line portion.
More preferably, the length of aforementioned second straight line is less than the length of first baffle.
The embedded isolation for electromagnetic wave transmission system for having the beneficial effect that the utility model of the utility model
The structure of device is simple, easy to use, after the lead welding on circuit boards at both ends, by the way that first movement plate and second is mobile
Plate is drawn out to outermost end, to shelter from the top and rear and front end of pad, then by by third movable plate and the 4th movable plate
It is moved downward to extreme lower position, second baffle can shelter from the outer end of pad, so as to protect pad well
Get up, it is avoided to be disconnected by external force, improves the quality and service life of circuit board product；S-shaped structure in lead
Bending section can play the role of buffering, can further avoid pad disconnection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the operation schematic diagram of protection mechanism after the lead welding in the utility model；
Fig. 3 is the structural schematic diagram of first baffle in the utility model；
Fig. 4 is the structural schematic diagram of second baffle in the utility model；
Fig. 5 is the structural schematic diagram of lead in the utility model.
The meaning of appended drawing reference in figure: 1, shell, 2, lead, 201, first straight line, 202, second straight line, 203, curved
Pars convoluta, 3, first baffle, 4, second baffle, 5, first movement plate, the 6, second movable plate, the 7, first sliding-rail sliding, 8, third shifting
Movable plate, the 9, the 4th movable plate, the 10, second sliding-rail sliding.
Specific embodiment
Specific introduce is made to the utility model below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1,2,3,4 and 5, the embedded isolator for electromagnetic wave transmission system of the utility model, including shell
Body 1 and protection mechanism, shell 1 are internally provided with center conductor, and input, output end and load connection are provided on center conductor
End, load connecting pin are connected with load, the lead 2 stretched out outside shell 1 are respectively connected on input terminal and output end.Lead 2 wraps
First straight line 201, second straight line 202 and the bending section 203 for connecting first straight line 201 and second straight line 202 are included,
Bending section 203 is S-shaped structure, and the bending section 203 of S-shaped structure can play the role of buffering, can further avoid welding point off
It opens.First straight line 201 and second straight line 202 are parallel with 1 bottom of shell, and second straight line 202 is located at first straight line
The lower section in portion 201.
Protection mechanism includes first baffle 3 and second baffle 4, and the front-end and back-end of 3 bottom of first baffle are respectively perpendicular solid
Surely there are a first movement plate 5 and the second movable plate 6, the bottom of 1 front side wall of shell and rear wall, which is provided with, is parallel to 1 bottom wall of shell
The first sliding rail, the inner sidewall bottom of first movement plate 5 and the second movable plate 6 passes through the first sliding-rail sliding 7 respectively and is slidably connected
In the first sliding rail, to drive moving left and right for first movement plate 5 and the second movable plate 6.
The front-end and back-end on 4 right side of second baffle, which are respectively perpendicular, is fixed with third movable plate 8 and the 4th movable plate 9.First
The front end of 6 lateral wall of movable plate 5 and the second movable plate is provided with the second sliding rail perpendicular to 1 bottom wall of shell, third movable plate 8
Pass through the second sliding-rail sliding 10 respectively with the inner sidewall right end of the 4th movable plate 9 to be slidably connected in the second sliding rail, to drive
Moving up and down for three movable plates 8 and the 4th movable plate 9, allows second baffle 4 to block pad, avoid its be exposed to it is outer easily
By external collision.
The height of first movement plate 5 and the second movable plate 6 is higher than shell 1, easy to remove.The height of second baffle 4 and the
The height of one movable plate 5 is identical, can be very good gear between first movement plate 5 and the second movable plate 6.Second straight line 202
Length be less than first baffle 3 length.There are two protection mechanisms, is symmetrically arranged in the two sides of shell 1, can protect respectively
Two leads 2.
The structure of the embedded isolator for electromagnetic wave transmission system of the utility model is simple, easy to use, by two
After the welding on circuit boards of lead 2 at end, by the way that first movement plate 5 and the second movable plate 6 are drawn out to outermost end, to shelter from
The top and rear and front end of pad, then by the way that third movable plate 8 and the 4th movable plate 9 are moved downward to extreme lower position, the
Two baffles 4 can shelter from the outer end of pad, so as to protect pad well, avoid it by outer masterpiece
With and disconnect, improve the quality and service life of circuit board product.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that above-described embodiment does not limit the utility model in any form, it is all by the way of equivalent substitution or equivalent transformation
Technical solution obtained, all falls in the protection scope of the utility model.
Claims (8)
1. being used for the embedded isolator of electromagnetic wave transmission system, including shell and protection mechanism, which is characterized in that the shell
Body is internally provided with center conductor, and input, output end and load connecting pin are provided on the center conductor, and the load connects
It connects end and is connected with load, the lead for stretching out hull outside is respectively connected on the input terminal and output end, the lead includes the
One straight line portion, second straight line and the bending section for connecting first straight line and second straight line, the bending section are S-shaped knot
Structure, the protection mechanism include first baffle and second baffle, and the front-end and back-end of the first baffle bottom are respectively perpendicular solid
Surely there are a first movement plate and the second movable plate, the bottom of the shell front side wall and rear wall, which is provided with, is parallel to shell bottom wall
The first sliding rail, the inner sidewall bottom of the first movement plate and the second movable plate passes through the first sliding-rail sliding respectively and is slidably connected
In the first sliding rail, to drive moving left and right for first movement plate and the second movable plate.
2. the embedded isolator according to claim 1 for electromagnetic wave transmission system, which is characterized in that described second
Front-end and back-end on the right side of baffle, which are respectively perpendicular, is fixed with third movable plate and the 4th movable plate.
3. the embedded isolator according to claim 2 for electromagnetic wave transmission system, which is characterized in that described first
The front end of movable plate and the second movable plate lateral wall is provided with the second sliding rail perpendicular to shell bottom wall, the third movable plate
Pass through the second sliding-rail sliding respectively with the inner sidewall right end of the 4th movable plate to be slidably connected in the second sliding rail, to drive third to move
Movable plate and the 4th movable plate move up and down.
4. the embedded isolator according to claim 1 for electromagnetic wave transmission system, which is characterized in that described first
The height of movable plate and the second movable plate is higher than shell.
5. the embedded isolator according to claim 1 for electromagnetic wave transmission system, which is characterized in that described second
The height of baffle is identical as the height of first movement plate.
6. the embedded isolator according to claim 1 for electromagnetic wave transmission system, which is characterized in that the protection
There are two mechanisms, is symmetrically arranged in the two sides of shell.
7. the embedded isolator according to claim 1 for electromagnetic wave transmission system, which is characterized in that described first
Straight line portion and second straight line are parallel with housing bottom, and the second straight line is located at the lower section of first straight line.
8. the embedded isolator according to claim 1 for electromagnetic wave transmission system, which is characterized in that described second
The length of straight line portion is less than the length of first baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821600271.0U CN208580834U (en) | 2018-09-29 | 2018-09-29 | Embedded isolator for electromagnetic wave transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821600271.0U CN208580834U (en) | 2018-09-29 | 2018-09-29 | Embedded isolator for electromagnetic wave transmission system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208580834U true CN208580834U (en) | 2019-03-05 |
Family
ID=65512569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821600271.0U Expired - Fee Related CN208580834U (en) | 2018-09-29 | 2018-09-29 | Embedded isolator for electromagnetic wave transmission system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208580834U (en) |
-
2018
- 2018-09-29 CN CN201821600271.0U patent/CN208580834U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 |