CN211150429U - Relay with anti-magnetic shielding cover - Google Patents
Relay with anti-magnetic shielding cover Download PDFInfo
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- CN211150429U CN211150429U CN201922263665.2U CN201922263665U CN211150429U CN 211150429 U CN211150429 U CN 211150429U CN 201922263665 U CN201922263665 U CN 201922263665U CN 211150429 U CN211150429 U CN 211150429U
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Abstract
A relay with a diamagnetic shielding case comprises a U-shaped shielding case and a relay driving unit movably connected with the U-shaped shielding case; two mounting grooves are formed in two ends of the U-shaped shielding cover at intervals, and each mounting groove comprises a vertical opening section and a horizontal extension section vertically communicated with the bottom of the vertical opening section; the relay driving unit comprises an electromagnetic coil assembly, an armature iron unit, a first side plate and a second side plate; two ends of one opposite side of the first side plate and the second side plate are respectively provided with two protruding parts at the upper part and the lower part, and the protruding parts arranged opposite to the first side plate and the second side plate are correspondingly connected; the side that first curb plate and second curb plate deviate from each other still protrudes respectively and is provided with two installation lugs, and the solenoid subassembly is arranged in the U-shaped shield cover, and the installation lug enters into the horizontal extension section through the vertical opening section of mounting groove. The U-shaped shielding case integrates the shielding and protecting functions, a relay module is directly formed without arranging a shell, the shielding case and the relay driving unit, the size is small, the installation is simple, and the cost is low.
Description
Technical Field
The utility model relates to a relay technical field, especially a relay from taking diamagnetic shield cover.
Background
A relay (english name: relay) is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. It has a control system (also called input loop) and a controlled system (also called output loop). The automatic switch is usually applied to an automatic control circuit, is an 'automatic switch' for controlling the operation of large current by using small current, and plays the roles of automatic regulation, safety protection, conversion circuit and the like in the circuit.
In order to improve the diamagnetism of the relay, the applicant applies a Chinese patent 'relay diamagnetic shielding fixing mechanism', a shielding cover is sleeved outside the relay, and the shielding cover is clamped with a relay shell through concave-convex structures at two ends. However, this arrangement has the following disadvantages: 1. the shell and the shielding cover are arranged at the same time, so that the size is large and the installation is troublesome; 2. the cost is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a need not casing, shield cover and relay drive unit and directly constitute relay module, the volume is less, the installation is simple and the cost is lower from relay of taking antimagnetic shield cover to solve above-mentioned problem.
A relay with a diamagnetic shielding case comprises a U-shaped shielding case and a relay driving unit movably connected with the U-shaped shielding case; two mounting grooves are formed in two ends of the U-shaped shielding cover at intervals, and each mounting groove comprises a vertical opening section and a horizontal extension section vertically communicated with the bottom of the vertical opening section; the relay driving unit comprises an electromagnetic coil assembly, an armature unit positioned at the top of the electromagnetic coil assembly, and a first side plate and a second side plate which are respectively arranged at two sides of the electromagnetic coil assembly; yokes are oppositely arranged on the tops of the two ends of the electromagnetic coil assembly in an extending mode; the middle parts of two sides of the armature unit are respectively provided with a rotating shaft in a protruding manner, and two ends of the armature unit are respectively provided with two clamping blocks in a protruding manner in parallel; the middle part of the first side plate is provided with a first shaft hole, and the middle part of the second side plate is provided with a second shaft hole; rotating shafts on two sides of the armature unit respectively penetrate through the first shaft hole and the second shaft hole; the yoke iron is positioned between the two clamping blocks at the two ends of the armature iron unit; two ends of one opposite side of the first side plate and the second side plate are respectively provided with two protruding parts at the upper part and the lower part, the protruding part at the upper part is positioned above the yoke, the protruding part at the lower part is positioned below the yoke, and the protruding parts arranged opposite to the first side plate and the second side plate are correspondingly connected; the side that first curb plate and second curb plate deviate from each other still protrudes respectively and is provided with two installation lugs, and the solenoid subassembly is arranged in the U-shaped shield cover, and the installation lug enters into the horizontal extension section through the vertical opening section of mounting groove.
Further, the U-shaped shielding case comprises a first metal plate, a bottom metal plate with a first side vertically connected with the bottom end of the first metal plate, and a second metal plate vertically connected with a second side of the bottom metal plate.
Further, the yoke includes a first yoke and a second yoke connected to tops of both ends of the solenoid assembly.
Furthermore, a first protruding part and a second protruding part are arranged on one side of the first end of the first side plate in a protruding mode, the first protruding part is located above the second protruding part, a first connecting column is arranged at the tail end of the first protruding part, and a first mounting groove is formed in the tail end of the second protruding part; a third protruding part and a fourth protruding part are arranged on the same side of the second end of the first side plate as the first protruding part in a protruding mode, the third protruding part is located above the fourth protruding part, a second mounting groove is formed in the tail end of the third protruding part, and a second connecting column is arranged at the tail end of the fourth protruding part; a fifth protruding part and a sixth protruding part are arranged on the side face, opposite to the second end of the first side plate, of the second side plate in a protruding mode, a third connecting column is arranged at the tail end of the fifth protruding part, and a third mounting groove is formed in the tail end of the sixth protruding part; a seventh protruding part and an eighth protruding part are arranged on the side face, opposite to the first end of the first side plate, of the second side plate in a protruding mode, a fourth mounting groove is formed in the tail end of the seventh protruding part, and a fourth connecting column is arranged at the tail end of the eighth protruding part; the first protruding part and the seventh protruding part are both positioned above the first yoke, and the first connecting column of the first protruding part extends into the fourth mounting groove of the seventh protruding part; the second protruding part and the eighth protruding part are both positioned below the first yoke, and a fourth connecting column of the eighth protruding part extends into a first mounting groove of the second protruding part; the third protruding part and the fifth protruding part are both positioned above the second yoke, and a third connecting column of the fifth protruding part extends into a second mounting groove of the third protruding part; the fourth protruding part and the sixth protruding part are both located below the second yoke, and the second connecting column of the fourth protruding part extends into the third mounting groove of the sixth protruding part.
Further, the length of the second tab is greater than the length of the first tab, the length of the third tab is greater than the length of the fourth tab, the length of the sixth tab is greater than the length of the fifth tab, and the length of the seventh tab is greater than the length of the eighth tab.
Further, the top of the armature unit is also provided with an operation part in a protruding mode.
Further, the two mounting projections are cylindrical in shape.
Compared with the prior art, the relay with the diamagnetic shielding case comprises the U-shaped shielding case and the relay driving unit movably connected with the U-shaped shielding case; two mounting grooves are formed in two ends of the U-shaped shielding cover at intervals, and each mounting groove comprises a vertical opening section and a horizontal extension section vertically communicated with the bottom of the vertical opening section; the relay driving unit comprises an electromagnetic coil assembly, an armature unit positioned at the top of the electromagnetic coil assembly, and a first side plate and a second side plate which are respectively arranged at two sides of the electromagnetic coil assembly; yokes are oppositely arranged on the tops of the two ends of the electromagnetic coil assembly in an extending mode; the middle parts of two sides of the armature unit are respectively provided with a rotating shaft in a protruding manner, and two ends of the armature unit are respectively provided with two clamping blocks in a protruding manner in parallel; the middle part of the first side plate is provided with a first shaft hole, and the middle part of the second side plate is provided with a second shaft hole; rotating shafts on two sides of the armature unit respectively penetrate through the first shaft hole and the second shaft hole; the yoke iron is positioned between the two clamping blocks at the two ends of the armature iron unit; two ends of one opposite side of the first side plate and the second side plate are respectively provided with two protruding parts at the upper part and the lower part, the protruding part at the upper part is positioned above the yoke, the protruding part at the lower part is positioned below the yoke, and the protruding parts arranged opposite to the first side plate and the second side plate are correspondingly connected; the side that first curb plate and second curb plate deviate from each other still protrudes respectively and is provided with two installation lugs, and the solenoid subassembly is arranged in the U-shaped shield cover, and the installation lug enters into the horizontal extension section through the vertical opening section of mounting groove. The U-shaped shielding case integrates the shielding and protecting functions, a relay module is directly formed without arranging a shell, the shielding case and the relay driving unit, the size is small, the installation is simple, and the cost is low.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of a relay with a diamagnetic shielding case according to the present invention.
Fig. 2 is a perspective view of the relay driving unit in fig. 1.
Fig. 3 is an explosion diagram of the relay with the diamagnetic shielding case provided by the present invention.
Fig. 4 is a perspective view of the first side plate and the second side plate in fig. 3.
Fig. 5 is a schematic side view of a part of a relay with a diamagnetic shielding case provided by the present invention.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 to 3, the relay with the diamagnetic shielding case of the present invention includes a U-shaped shielding case 10 and a relay driving unit movably connected to the U-shaped shielding case 10.
The U-shaped shield case 10 includes a first metal plate 11, a bottom metal plate 12 having a first side vertically connected to a bottom end of the first metal plate 11, and a second metal plate 13 vertically connected to a second side of the bottom metal plate 12.
The top of the first metal plate 11 and the second metal plate 13 are both provided with two mounting grooves 14 at intervals, and each mounting groove 14 comprises a vertical opening section 141 and a horizontal extension section 142 vertically communicated with the bottom of the vertical opening section 141.
The relay driving unit includes a solenoid assembly 20, an armature unit 30 located at the top of the solenoid assembly 20, and a first side plate 41 and a second side plate 42 respectively disposed at both sides of the solenoid assembly 20.
The top portions of the two ends of the electromagnetic coil assembly 20 extend oppositely to form yokes, and a first gap is formed between the yokes and the electromagnetic coil assembly 20. The yokes are a first yoke 21 and a second yoke 22, respectively.
The middle parts of the two sides of the armature unit 30 are respectively provided with a rotating shaft 31 in a protruding mode, the two ends of the armature unit 30 are respectively provided with two clamping blocks 32 in a protruding mode in parallel, and a second gap is formed between the two clamping blocks 32. The top of the armature unit 30 is also provided with an operating portion 33 in a protruding manner.
Referring to fig. 4, a first shaft hole 411 is formed in the middle of the first side plate 41, and a second shaft hole 421 is formed in the middle of the second side plate 42.
The rotation shafts 31 on both sides of the armature unit 30 pass through the first shaft hole 411 and the second shaft hole 421, respectively.
The first yoke 21 and the second yoke 22 are respectively located in the second gap between the two clamping blocks 32 at the two ends of the armature unit 30.
A first protrusion 412 and a second protrusion 413 protrude from one side of the first end of the first side plate 41, and the first protrusion 412 is located above the second protrusion 413. The length of the second protrusion 413 is greater than the length of the first protrusion 412. The first protruding portion 412 has a first connecting post 4121 at the end thereof, and the second protruding portion 413 has a first mounting groove 4131 at the end thereof.
The second end of the first side plate 41 is provided with a third protrusion 414 and a fourth protrusion 415 protruding from the same side as the first protrusion 412, and the third protrusion 414 is located above the fourth protrusion 415. The length of the third tab 414 is greater than the length of the fourth tab 415. The end of the third protrusion 414 is formed with a second mounting groove 4141, and the end of the fourth protrusion 415 is formed with a second connecting post 4151.
Similarly, a fifth protrusion 422 and a sixth protrusion 423 protrude from a side surface of the second side plate 42 opposite to the second end of the first side plate 41, and the length of the sixth protrusion 423 is greater than the length of the fifth protrusion 422. The end of the fifth protrusion 422 is provided with a third connection column 4221, and the end of the sixth protrusion 423 is provided with a third mounting groove.
A seventh protruding portion 424 and an eighth protruding portion 425 protrude from a side surface of the second side plate 42 opposite to the first end of the first side plate 41, and the length of the seventh protruding portion 424 is greater than the length of the eighth protruding portion 425. The end of the seventh protrusion 424 is provided with a fourth mounting groove, and the end of the eighth protrusion 425 is provided with a fourth connecting column 4251.
The first protrusion 412 and the seventh protrusion 424 are both located above the first yoke 21, and the first connection post 4121 of the first protrusion 412 extends into the fourth mounting groove of the seventh protrusion 424.
The second protrusion 413 and the eighth protrusion 425 are both located below the first yoke 21, and the fourth connection column 4251 of the eighth protrusion 425 extends into the first mounting groove 4131 of the second protrusion 413.
The third protrusion 414 and the fifth protrusion 422 are both located above the second yoke 22, and the third connection column 4221 of the fifth protrusion 422 extends into the second mounting groove 4141 of the third protrusion 414.
The fourth protrusion 415 and the sixth protrusion 423 are both located below the second yoke 22, and the second connection post 4151 of the fourth protrusion 415 extends into the third mounting groove of the sixth protrusion 423.
Two mounting protrusions 43 are further protruded from the sides of the first side plate 41 and the second side plate 42 facing away from each other. The two mounting lugs 43 are cylindrical in shape.
When the relay driving unit is installed with the U-shaped shielding case 10, the electromagnetic coil assembly 20 is located in the U-shaped shielding case 10, the installation protrusion 43 enters the vertical opening section 141 of the installation groove 14 first, and then the installation protrusion 43 slides into the horizontal extension section 142, so that the relay driving unit is clamped with the U-shaped shielding case 10.
Compared with the prior art, the relay with the diamagnetic shielding case comprises a U-shaped shielding case 10 and a relay driving unit movably connected with the U-shaped shielding case 10; two mounting grooves 14 are formed at two ends of the U-shaped shielding case 10 at intervals, and each mounting groove 14 comprises a vertical opening section 141 and a horizontal extension section 142 vertically communicated with the bottom of the vertical opening section 141; the relay driving unit comprises a solenoid coil assembly 20, an armature unit 30 positioned at the top of the solenoid coil assembly 20, and a first side plate 41 and a second side plate 42 which are respectively arranged at two sides of the solenoid coil assembly 20; yokes are oppositely arranged on the tops of two ends of the electromagnetic coil assembly 20 in an extending mode; the middle parts of two sides of the armature unit 30 are respectively provided with a rotating shaft 31 in a protruding way, and two ends of the armature unit 30 are respectively provided with two clamping blocks 32 in a protruding way in parallel; a first shaft hole 411 is formed in the middle of the first side plate 41, and a second shaft hole 421 is formed in the middle of the second side plate 42; the rotating shafts 31 on both sides of the armature unit 30 respectively pass through the first shaft hole 411 and the second shaft hole 421; the first yoke 21 and the second yoke 22 are respectively located between the two clamping blocks 32 at the two ends of the armature unit 30; two protruding parts are arranged at the upper and lower ends of the opposite side of the first side plate 41 and the second side plate 42, the protruding part at the upper part is positioned above the yoke, the protruding part at the lower part is positioned below the yoke, and the protruding parts arranged oppositely on the first side plate 41 and the second side plate 42 are correspondingly connected; two mounting protrusions 43 are further respectively protruded from the sides of the first side plate 41 and the second side plate 42 facing away from each other, the electromagnetic coil assembly 20 is located in the U-shaped shielding case 10, and the mounting protrusions 43 enter the horizontal extension sections 142 through the vertical opening sections 141 of the mounting grooves 14. The U-shaped shielding case 10 integrates shielding and protecting functions, a relay module is directly formed without a shell, the shielding case and a relay driving unit, the size is small, the installation is simple, and the cost is low.
The utility model discloses a but from relay direct mount of taking diamagnetic shield cover in electric box.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (7)
1. The utility model provides a relay from anti magnetic shield cover which characterized in that: the device comprises a U-shaped shielding cover and a relay driving unit movably connected with the U-shaped shielding cover; two mounting grooves are formed in two ends of the U-shaped shielding cover at intervals, and each mounting groove comprises a vertical opening section and a horizontal extension section vertically communicated with the bottom of the vertical opening section; the relay driving unit comprises an electromagnetic coil assembly, an armature unit positioned at the top of the electromagnetic coil assembly, and a first side plate and a second side plate which are respectively arranged at two sides of the electromagnetic coil assembly; yokes are oppositely arranged on the tops of the two ends of the electromagnetic coil assembly in an extending mode; the middle parts of two sides of the armature unit are respectively provided with a rotating shaft in a protruding manner, and two ends of the armature unit are respectively provided with two clamping blocks in a protruding manner in parallel; the middle part of the first side plate is provided with a first shaft hole, and the middle part of the second side plate is provided with a second shaft hole; rotating shafts on two sides of the armature unit respectively penetrate through the first shaft hole and the second shaft hole; the yoke iron is positioned between the two clamping blocks at the two ends of the armature iron unit; two ends of one opposite side of the first side plate and the second side plate are respectively provided with two protruding parts at the upper part and the lower part, the protruding part at the upper part is positioned above the yoke, the protruding part at the lower part is positioned below the yoke, and the protruding parts arranged opposite to the first side plate and the second side plate are correspondingly connected; the side that first curb plate and second curb plate deviate from each other still protrudes respectively and is provided with two installation lugs, and the solenoid subassembly is arranged in the U-shaped shield cover, and the installation lug enters into the horizontal extension section through the vertical opening section of mounting groove.
2. The relay with the diamagnetic shielding case as claimed in claim 1, wherein: the U-shaped shielding case comprises a first metal plate, a bottom metal plate with a first side vertically connected with the bottom end of the first metal plate, and a second metal plate vertically connected with a second side of the bottom metal plate.
3. The relay with the diamagnetic shielding case as claimed in claim 1, wherein: the yoke includes a first yoke and a second yoke connected to tops of both ends of the solenoid assembly.
4. The relay with the diamagnetic shielding case as claimed in claim 3, wherein: a first protruding part and a second protruding part are arranged on one side of the first end of the first side plate in a protruding mode, the first protruding part is located above the second protruding part, a first connecting column is arranged at the tail end of the first protruding part, and a first mounting groove is formed in the tail end of the second protruding part; a third protruding part and a fourth protruding part are arranged on the same side of the second end of the first side plate as the first protruding part in a protruding mode, the third protruding part is located above the fourth protruding part, a second mounting groove is formed in the tail end of the third protruding part, and a second connecting column is arranged at the tail end of the fourth protruding part; a fifth protruding part and a sixth protruding part are arranged on the side face, opposite to the second end of the first side plate, of the second side plate in a protruding mode, a third connecting column is arranged at the tail end of the fifth protruding part, and a third mounting groove is formed in the tail end of the sixth protruding part; a seventh protruding part and an eighth protruding part are arranged on the side face, opposite to the first end of the first side plate, of the second side plate in a protruding mode, a fourth mounting groove is formed in the tail end of the seventh protruding part, and a fourth connecting column is arranged at the tail end of the eighth protruding part; the first protruding part and the seventh protruding part are both positioned above the first yoke, and the first connecting column of the first protruding part extends into the fourth mounting groove of the seventh protruding part; the second protruding part and the eighth protruding part are both positioned below the first yoke, and a fourth connecting column of the eighth protruding part extends into a first mounting groove of the second protruding part; the third protruding part and the fifth protruding part are both positioned above the second yoke, and a third connecting column of the fifth protruding part extends into a second mounting groove of the third protruding part; the fourth protruding part and the sixth protruding part are both located below the second yoke, and the second connecting column of the fourth protruding part extends into the third mounting groove of the sixth protruding part.
5. The relay with the diamagnetic shielding case as claimed in claim 4, wherein: the length of the second tab is greater than the length of the first tab, the length of the third tab is greater than the length of the fourth tab, the length of the sixth tab is greater than the length of the fifth tab, and the length of the seventh tab is greater than the length of the eighth tab.
6. The relay with the diamagnetic shielding case as claimed in claim 1, wherein: the top of the armature unit is also provided with an operating part in a protruding mode.
7. The relay with the diamagnetic shielding case as claimed in claim 1, wherein: the two mounting lugs are cylindrical in shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263665.2U CN211150429U (en) | 2019-12-17 | 2019-12-17 | Relay with anti-magnetic shielding cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263665.2U CN211150429U (en) | 2019-12-17 | 2019-12-17 | Relay with anti-magnetic shielding cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211150429U true CN211150429U (en) | 2020-07-31 |
Family
ID=71748642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922263665.2U Active CN211150429U (en) | 2019-12-17 | 2019-12-17 | Relay with anti-magnetic shielding cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211150429U (en) |
-
2019
- 2019-12-17 CN CN201922263665.2U patent/CN211150429U/en active Active
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