CN207038445U - A kind of enhanced coaxial electric mechanical switch of relay - Google Patents
A kind of enhanced coaxial electric mechanical switch of relay Download PDFInfo
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- CN207038445U CN207038445U CN201720969542.9U CN201720969542U CN207038445U CN 207038445 U CN207038445 U CN 207038445U CN 201720969542 U CN201720969542 U CN 201720969542U CN 207038445 U CN207038445 U CN 207038445U
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Abstract
The utility model proposes a kind of enhanced coaxial electric mechanical switch of relay, it includes：Electromagnetic drive component, radio-frequency transmission channels component and shell, after magnet coil is powered in electromagnetic drive component, the guide rod on radio-frequency transmission channels component is driven to move by the push rod on electromagnetic drive component, drive the radio frequency reed action on radio-frequency transmission channels component, it is switched on or switched off input and output end in radio-frequency transmission channels component, realize that radio-frequency channel is conducted two-by-two, electromagnetic drive component includes：Cavity, the armature plate being arranged in cavity, sleeve, coil rack, coil, iron core and backing plate, iron core is fixedly installed on backing plate, coil accommodates coil rack and iron core composition electromagnet, sleeve accommodates electromagnet, and electromagnetic force caused by electromagnet energization is limited in sleeve so as to increase suction of the electromagnet to armature plate.The enhanced coaxial electric mechanical switch of relay in the technical program, coil periphery addition sleeve are used for increasing torque of the iron core in adhesive armature slice.
Description
Technical field
Electric mechanical switch field is the utility model is related to, more particularly to a kind of enhanced coaxial electric mechanical switch of relay.
Background technology
RF coaxial electric mechanical switch be it is a kind of by voltage control electromagnetic relay so as to realize radio frequency path switch it is micro-
Parts for wave, it almost transmits microwave signal without distortions.RF coaxial electric mechanical switch is the important component for realizing communication automation system,
Play the effect of signal route.
In the last few years, as the development of the communication technology, communication user and communication data are in the growth of geometry speed, communication equipment
Become increasingly complex with communication system, so a set of communication system, which has many devices, to be needed to power.This just need larger capacity
Power module or multiple power modules could realize the power supply of communication equipment or communication system, due to the power module of Large Copacity
Volume is big, and price is high, therefore can take larger space and increase higher cost, therefore low current, low power consumption are penetrated
Frequency module be advantageous to system have it is integrated.
The direction of the armature plate of current open type RF coaxial electric mechanical switch electromagnetic relay structure is along the side of cavity
To.Coil is fixed on by iron core on fixed backing plate, and armature plate, iron core and backing plate are magnetic conduction steel.Due to coaxial electromechanical
The size limitation of switch, the length of armature plate, the length of iron core and diameter, the length of coil rack and diameter all can be different degrees of
Be restricted.And in the case of identical coil, armature plate is longer, and torque force is bigger；In the feelings of identical armature plate
Under condition, coil is bigger, and torque force is bigger, therefore, in same space, increase armature leaf length and raising coil ampere-turn
Number is the bigger the better.
Utility model content
In order to solve the problems, such as the above, the utility model proposes a kind of enhanced coaxial electric mechanical switch of relay.
What the technical solution of the utility model was realized in：
The utility model discloses a kind of enhanced coaxial electric mechanical switch of relay, including：Electromagnetic drive component, radio frequency pass
Defeated channel components and shell, after magnet coil is powered in the electromagnetic drive component, pass through pushing away on the electromagnetic drive component
Bar drives the guide rod motion on the radio-frequency transmission channels component, drives the radio frequency reed on the radio-frequency transmission channels component to move
Make, be switched on or switched off input and output end in the radio-frequency transmission channels component, realize that radio-frequency channel is conducted two-by-two, institute
Stating electromagnetic drive component includes：Cavity, the armature plate being arranged in the cavity, sleeve, coil rack, coil, iron core and pad
Plate, the iron core are fixedly installed on the backing plate, and the coil accommodates coil rack and iron core the composition electromagnet, described
Sleeve accommodates the electromagnet, and electromagnetic force caused by the electromagnet energization is limited in the sleeve so as to increase the electricity
Suction of the magnet to the armature plate.
Further, the armature plate points to chamber central along cavity radius, is revolved by origin of the armature plate central point
Turn 40 degree to be arranged in the cavity, under identical cavity size, the length that can increase the armature plate is described for increasing
Armature plate is by the torque during electromagnetic actuation.
Further, the sleeve is magnetic conduction sleeve.
Further, the backing plate is magnetic conductive steel plate.
Further, the cavity internal rotation is provided with 6 groups of armature plates.
Implement a kind of enhanced coaxial electric mechanical switch of relay of the present utility model, there is technique effect beneficial below：
1. a material is the sleeve of magnetic conduction steel on set outside the electromagnet coil, because sleeve is permeability magnetic material, line
Circle is limited within sleeve by rear caused electromagnetic force, without being radiated, causes electromagnetic interference and electromagnetism to damage
Consumption, so as to increase suction of the iron core to armature plate.
2. in certain space, by rotating iron piece, increase the length of armature plate, rotated so as to increase armature plate
Torque in journey.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structure cut-away view of the enhanced coaxial electric mechanical switch of relay of embodiment of the present utility model；
Fig. 2 is A-A cut-away views in Fig. 1；
Fig. 3 is a kind of structural representation of the enhanced coaxial electric mechanical switch of relay of embodiment of the present utility model；
Fig. 4 is the cavity and armature plate structural representation of a kind of enhanced coaxial electric mechanical switch of relay of prior art；
Fig. 5 is the armature plate torque of a length of 20mm in Fig. 4 with the variation relation schematic diagram of rotational angle；
Fig. 6 is the armature plate torque of a length of 35mm in Fig. 2 with the variation relation schematic diagram of rotational angle；
Fig. 7 is the armature plate torque of a length of 35mm after set upper bush outside Fig. 6 coils with the variation relation of rotational angle
Schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1, Fig. 2 and Fig. 3, a kind of enhanced coaxial electric mechanical switch of relay of embodiment of the present utility model,
Including：Electromagnetic drive component, radio-frequency transmission channels component and shell, after magnet coil is powered in electromagnetic drive component, pass through electricity
The guide rod motion on push rod driving radio-frequency transmission channels component on Magnetic driving component, drives penetrating on radio-frequency transmission channels component
Frequency reed acts, and is switched on or switched off input and output end in radio-frequency transmission channels component, realizes that radio-frequency channel is mutually led two-by-two
Logical, electromagnetic drive component includes：Cavity 1, the armature plate 2 being arranged in cavity 1, sleeve 3, coil rack 4, coil 5, iron core 6
And backing plate 7, iron core 6 are fixedly installed on backing plate 7, coil 5 accommodates coil rack 4 and iron core 6 forms electromagnet, and sleeve 3 accommodates
Electromagnet, electromagnetic force caused by electromagnet energization are limited in sleeve 3 so as to increase suction of the electromagnet to armature plate 2.
According to a specific embodiment, the armature plate 2 points to the center of cavity 1 along the radius of cavity 1, with the central point of armature plate 2
40 degree are rotated for origin to be arranged in cavity 1, under the identical size of cavity 1, the length that can increase armature plate 2 is used to increase rank
Iron plate 2 is by torque during electromagnetic actuation.
According to a specific embodiment, the sleeve 3 is magnetic conduction sleeve.
According to a specific embodiment, the backing plate 7 is magnetic conductive steel plate.
According to a specific embodiment, the internal rotation of cavity 1 is provided with 6 groups of armature plates.
Further illustrate：
As shown in figure 4, cavity and armature plate knot in a kind of enhanced coaxial electric mechanical switch of relay in currently available technology
Structure, the direction of armature plate 9 are pointed to Central Symmetry along the radius of cavity 8 and arranged along the direction of cavity 8, armature plate 9, and in same line
In the case of enclosing number of ampere turns, armature plate is longer, and torque force is bigger.
(in this figure, X-axis is armature plate rotational angle, and unit is degree as shown in Figure 5；Y-axis is armature plate torque or torque,
Unit is mNewtonMeter), cavity and armature chip architecture in a kind of enhanced coaxial electric mechanical switch of relay in the prior art,
By the length of armature plate be 20mm length exemplified by, armature plate torque with rotational angle variation relation, it can be seen that armature plate adhesive
To at iron core, the rotational angle of 20mm armature plate is 6.20 degree (take after decimal point two, same as below), its torque is-
0.35mNewtonMeter, holding torque is -9.22mNewtonMeter during adhesive.
As shown in Fig. 2 the utility model will be 20mm's originally as armature plate have rotated 40 degree in the prior art in Fig. 4
Armature leaf length increases to 35mm length, so under identical cavity size, can increase the length of armature plate, so as to reduce rank
Iron plate torque required when by iron core adhesive, increase armature plate is by the torque after iron core adhesive.
(in this figure, X-axis is armature plate rotational angle, and unit is degree as shown in Figure 6；Y-axis is armature plate torque or torque,
Unit is mNewtonMeter), the long armature plate torques of the utility model 35mm with rotational angle variation relation, it can be seen that
The rotational angle of the long armature plates of 35mm is -3.80 degree, and rotating torque is -2.60mNewtonMeter during action, is kept during adhesive
Torque is -50.21mNewtonMeter.
As shown in Fig. 3 and Fig. 7, corresponded in the long armature plates of the utility model 35mm and a material is covered outside magnet spool
Expect for the sleeve of magnetic conduction steel, for coil, iron core and armature plate identical electromagnetic structure, rotating torque and adhesive when it is acted
When holding torque be -3.49mNewtonMetert and -74.77mNewtonMeter, compared with Fig. 6, torque force increases 1/3
Left and right, therefore under certain torque, addition sleeve can reduce the number of ampere turns of coil, so as to reduce coil current size.By
It is permeability magnetic material in sleeve, coil is limited within sleeve by rear caused electromagnetic force, without being radiated, made
Into electromagnetic interference and electromagnetic consumable, so as to increase suction of the iron core to armature plate.
Implement a kind of enhanced coaxial electric mechanical switch of relay of the present utility model, there is technique effect beneficial below：
1. a material is the sleeve of magnetic conduction steel on set outside the electromagnet coil, because sleeve is permeability magnetic material, line
Circle is limited within sleeve by rear caused electromagnetic force, without being radiated, causes electromagnetic interference and electromagnetism to damage
Consumption, so as to increase suction of the iron core to armature plate.
2. in certain space, by rotating iron piece, increase the length of armature plate, rotated so as to increase armature plate
Torque in journey.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (5)
1. a kind of enhanced coaxial electric mechanical switch of relay, including：Electromagnetic drive component, radio-frequency transmission channels component and shell,
After magnet coil is powered in the electromagnetic drive component, the radio frequency transmission is driven by the push rod on the electromagnetic drive component
Guide rod motion on channel components, drives the radio frequency reed on the radio-frequency transmission channels component to act, makes the radio frequency transmission
Input and output end are switched on or switched off in channel components, realize that radio-frequency channel is conducted two-by-two, it is characterised in that the electromagnetism
Drive component includes：Cavity, the armature plate being arranged in the cavity, sleeve, coil rack, coil, iron core and backing plate, it is described
Iron core is fixedly installed on the backing plate, and the coil accommodates coil rack and iron core the composition electromagnet, and the sleeve holds
Receive the electromagnet, the electromagnet be powered caused by electromagnetic force be limited in the sleeve so as to increase the electromagnet pair
The suction of the armature plate.
2. the enhanced coaxial electric mechanical switch of relay according to claim 1, it is characterised in that the armature plate is along cavity
Radius points to chamber central, and rotating 40 degree as origin using the armature plate central point is arranged in the cavity, in identical cavity
Under size, the length that can increase the armature plate is used to increase the armature plate by the torque during electromagnetic actuation.
3. the enhanced coaxial electric mechanical switch of relay according to claim 1, it is characterised in that the sleeve is flux sleeve
Cylinder.
4. the enhanced coaxial electric mechanical switch of relay according to claim 1, it is characterised in that the backing plate is magnetic conduction steel
Plate.
5. the enhanced coaxial electric mechanical switch of relay according to claim 1, it is characterised in that the cavity internal rotation is set
It is equipped with 6 groups of armature plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969542.9U CN207038445U (en) | 2017-08-04 | 2017-08-04 | A kind of enhanced coaxial electric mechanical switch of relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720969542.9U CN207038445U (en) | 2017-08-04 | 2017-08-04 | A kind of enhanced coaxial electric mechanical switch of relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207038445U true CN207038445U (en) | 2018-02-23 |
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ID=61474606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720969542.9U Active CN207038445U (en) | 2017-08-04 | 2017-08-04 | A kind of enhanced coaxial electric mechanical switch of relay |
Country Status (1)
| Country | Link |
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| CN (1) | CN207038445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511221A (en) * | 2018-05-23 | 2018-09-07 | 中国电子科技集团公司第四十研究所 | A kind of single solenoid single-pole double throw coaxial switch |
| CN110349812A (en) * | 2019-07-18 | 2019-10-18 | 中电科仪器仪表有限公司 | A kind of relay system and open type hilted broadsword four-throw RF coaxial switch |
-
2017
- 2017-08-04 CN CN201720969542.9U patent/CN207038445U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511221A (en) * | 2018-05-23 | 2018-09-07 | 中国电子科技集团公司第四十研究所 | A kind of single solenoid single-pole double throw coaxial switch |
| CN108511221B (en) * | 2018-05-23 | 2019-12-17 | 中国电子科技集团公司第四十一研究所 | Single solenoid single-pole double-throw coaxial switch |
| CN110349812A (en) * | 2019-07-18 | 2019-10-18 | 中电科仪器仪表有限公司 | A kind of relay system and open type hilted broadsword four-throw RF coaxial switch |
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