CN215220608U - Relay capable of adjusting magnetic force intensity of electromagnet - Google Patents
Relay capable of adjusting magnetic force intensity of electromagnet Download PDFInfo
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- CN215220608U CN215220608U CN202121113798.2U CN202121113798U CN215220608U CN 215220608 U CN215220608 U CN 215220608U CN 202121113798 U CN202121113798 U CN 202121113798U CN 215220608 U CN215220608 U CN 215220608U
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Abstract
The utility model discloses a relay capable of adjusting magnetic strength of electromagnet, which belongs to the field of relays and comprises a bracket, wherein the left front end of the bracket is fixedly connected with a supporting rod, the supporting rod comprises a vertical rod, the middle part of the vertical rod is fixedly connected with a clamping plate, the front end of the bracket is fixedly provided with an adjusting device, the middle part of the bracket is fixedly provided with an electromagnetic coil, the left and right ends of the upper end of the bracket are fixedly connected with a limit bracket, the middle part of the limit bracket is fixedly connected with a rotating rod, the middle part of the rotating rod is rotatably connected with an adjusting rod, the adjusting rod comprises a horizontal rod, the front end of the horizontal rod is fixedly connected with a conductive block, the middle part of the horizontal rod is fixedly connected with an armature, the upper end of the conductive block is fixedly connected with a first contact, the electric control device is characterized in that the adjusting device controls the magnitude of current passing through the electromagnetic coil, so that the control contact of the adjusting rod is contacted with the touch pad, and the single relay can electrically control loops with various current intensities.
Description
Technical Field
The utility model relates to a relay field, more specifically say, relate to a relay of adjustable electro-magnet magnetic strength.
Background
A relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount meets a predetermined requirement. It has an interactive relationship between the control system and the controlled system. It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.
Traditional relay can only carry out adjustment control to a rated current on the market, just need use a plurality of relays when the electric current changes, causes the installation troublesome, and the increase cost reduces the working efficiency.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide an adjustable electro-magnet magnetic force intensity's relay, characterized by pass through adjusting device to the control of the electric current size through solenoid for adjusting lever control contact contacts contact touch-control board, thereby realize that single relay carries out electric control to multiple current strength's return circuit.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A relay capable of adjusting the magnetic force intensity of an electromagnet comprises a support, wherein a support rod is fixedly connected to the left front end of the support and comprises a vertical rod, a clamping plate is fixedly connected to the middle of the vertical rod, an adjusting device is fixedly mounted at the front end of the support, an electromagnetic coil is fixedly mounted at the middle of the support, a limiting support is fixedly connected to the left end and the right end of the upper end of the support, a rotating rod is fixedly connected to the middle of the limiting support and rotatably connected to the middle of the rotating rod, the adjusting rod comprises a cross rod, a conductive block is fixedly connected to the front end of the cross rod, an armature is fixedly connected to the middle of the cross rod, a first contact is fixedly connected to the upper end of the conductive block, a second contact is fixedly connected to the lower end of the conductive block, a U-shaped support is fixedly connected to the upper portion of the front end of the support, and touch plates are fixedly connected to the upper end and the lower end of the U-shaped support, the rear end of the adjusting rod is detachably connected with an extension spring, and the rear end of the support is fixedly connected with a limiting block.
Further, adjusting device includes the motor, motor output end fixed mounting has the telescopic link, the first gangbar of telescopic link upper end fixedly connected with, gangbar rear end fixedly connected with ring, ring right-hand member fixedly connected with second gangbar, second gangbar right-hand member fixedly connected with hinge, the hinge articulates there is the conducting rod, conducting rod middle part fixedly connected with compression spring for adjusting device can control the electric current size through solenoid.
Furthermore, the contact block is fixedly installed at the left end of the conducting rod, and the front end and the rear end of the compression spring are respectively and fixedly connected between the second linkage rod and the conducting rod, so that the contact block can be in complete contact with the electromagnetic coil to prevent poor contact from causing open circuit.
Furthermore, both ends middle part all is seted up flutedly around the ring, and recess and screens board phase-match for the ring can not take place relative rotation in the montant outside.
Furthermore, the lower end of the extension spring is connected with the limiting block in a detachable mode, and the distance between the armature and the upper end of the electromagnetic coil is three centimeters, so that the angle of the adjusting rod can be controlled by the extension spring, and the armature can be controlled by magnetic force generated by the electromagnetic coil.
Furthermore, adjusting device and solenoid electric connection, and the inside material of support is insulating rubber for electric current can pass through solenoid, and the relay can not pass through the support and take place the electric leakage accident.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is passed through adjusting device to the control of the electric current size through solenoid for the contact of adjusting lever control touch-control board, thereby realize that single relay carries out electric control to the return circuit of multiple current strength.
(2) Adjusting device includes the motor, and motor output end fixed mounting has the telescopic link, the first gangbar of telescopic link upper end fixedly connected with, gangbar rear end fixedly connected with ring, ring right-hand member fixedly connected with second gangbar, second gangbar right-hand member fixedly connected with hinge, and the hinge articulates there is the conducting rod, conducting rod middle part fixedly connected with compression spring for adjusting device can control the electric current size through solenoid.
(3) The contact block is fixedly mounted at the left end of the conducting rod, and the front end and the rear end of the compression spring are respectively and fixedly connected between the second linkage rod and the conducting rod, so that the contact block can be in complete contact with the electromagnetic coil to prevent poor contact from causing open circuit.
(4) The middle parts of the front end and the rear end of the circular ring are provided with grooves, and the grooves are matched with the clamping plates, so that the circular ring cannot rotate relatively outside the vertical rod.
(5) The lower end of the extension spring is connected with the limiting block in a dismounting mode, and the distance between the armature and the upper end of the electromagnetic coil is three centimeters, so that the angle of the adjusting rod can be controlled by the extension spring, and the armature can be controlled by magnetic force generated by the electromagnetic coil.
(6) Adjusting device and solenoid electric connection, and the inside material of support is insulating rubber for the electric current can pass through solenoid, and the relay can not take place the electric leakage accident through the support.
Drawings
Fig. 1 is a schematic structural diagram of the idle state of the present invention;
fig. 2 is a schematic structural view of the power-on state of the present invention;
FIG. 3 is a schematic structural view of the adjusting device of the present invention;
FIG. 4 is a schematic view of the adjusting rod of the present invention;
fig. 5 is a schematic view of the supporting rod structure of the present invention.
The reference numbers in the figures illustrate:
1. a support; 2. a support bar; 201. a vertical rod; 202. a clamping plate; 3. an adjustment device; 301. an electric motor; 302. a telescopic rod; 303. a first linkage rod; 304. a circular ring; 305. a second linkage rod; 306. a hinge; 307. a conductive rod; 308. a compression spring; 4. an electromagnetic coil; 5. a limiting bracket; 6. rotating the rod; 7. an adjusting lever; 701. a cross bar; 702. a conductive block; 703. an armature; 704. a first contact; 705. a second contact; 8. a U-shaped bracket; 9. a touch pad; 10. a pull cord spring; 11. and a limiting block.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, a relay capable of adjusting the magnetic force intensity of an electromagnet comprises a support 1, a support rod 2 is fixedly connected to the left front end of the support 1, the support rod 2 comprises a vertical rod 201, a clamping plate 202 is fixedly connected to the middle of the vertical rod 201, an adjusting device 3 is fixedly installed at the front end of the support 1, an electromagnetic coil 4 is fixedly installed at the middle of the support 1, a limiting support 5 is fixedly connected to the left and right ends of the upper end of the support 1, a rotating rod 6 is fixedly connected to the middle of the limiting support 5, an adjusting rod 7 is rotatably connected to the middle of the rotating rod 6, the adjusting rod 7 comprises a cross rod 701, a conductive block 702 is fixedly connected to the front end of the cross rod 701, an armature 703 is fixedly connected to the middle of the cross rod 701, a first contact 704 is fixedly connected to the upper end of the conductive block 702, a second contact 705 is fixedly connected to the lower end of the conductive block 702, a U-shaped support 8 is fixedly connected to the upper end of the support 1, a touch plate 9 is fixedly connected to the upper and lower end of the U-shaped support 8, the rear end of the adjusting rod 7 is detachably connected with an extension spring 10, and the rear end of the support 1 is fixedly connected with a limiting block 11.
Referring to fig. 1-3, the adjusting device 3 includes a motor 301, an extension rod 302 is fixedly installed at an output end of the motor 301, a first linkage rod 303 is fixedly connected to an upper end of the extension rod 302, a circular ring 304 is fixedly connected to a rear end of the linkage rod 303, a second linkage rod 305 is fixedly connected to a right end of the circular ring 304, a hinge 306 is fixedly connected to a right end of the second linkage rod 305, the hinge 306 is hinged to a conductive rod 307, and a compression spring 308 is fixedly connected to a middle portion of the conductive rod 307, so that the adjusting device 3 can control the magnitude of the current passing through the electromagnetic coil 4. The contact block is fixedly mounted at the left end of the conductive rod 307, and the front end and the rear end of the compression spring 308 are respectively and fixedly connected between the second linkage rod 305 and the conductive rod 307, so that the contact block can be completely contacted with the electromagnetic coil 4 to prevent poor contact from causing disconnection.
Referring to fig. 1-5, the middle portions of the front and rear ends of the ring 304 are provided with grooves, and the grooves are matched with the locking plates 202, so that the ring 304 does not rotate relative to the vertical rods 201. The lower end of the extension spring 10 is detachably connected with the limiting block 11, and the distance between the armature 703 and the upper end of the electromagnetic coil 4 is three centimeters, so that the extension spring 10 can control the angle of the adjusting rod 7, and the magnetic force generated by the electromagnetic coil 4 can control the armature 703. Adjusting device 3 and solenoid 4 electric connection, and the inside material of support 1 is insulating rubber for electric current can pass through solenoid 4, and the relay can not pass through support 1 and take place the electric leakage accident.
Referring to fig. 1-2, when in use, current enters the electromagnetic coil 4 through the contact block, magnetic force is generated by electromagnetic induction of the electromagnetic coil 4, the armature 703 is attracted downward, the adjusting rod 7 overcomes the pulling force of the extension spring 10, the second contact 705 is contacted with the touch pad 9, contact adjustment is realized, the motor 301 is turned on, the motor 301 drives the telescopic rod 302 to extend and retract, the current passing through the electromagnetic coil 4 is changed, the magnetic force generated by the electromagnetic coil 4 is changed, the first contact 704 or the second contact 705 is adjusted to be contacted with the touch pad 9, and adjustment of electromagnetic intensity is realized. The electric control device is characterized in that the adjusting device 3 controls the current passing through the electromagnetic coil 4, so that the control contact of the adjusting rod 7 is contacted with the touch pad 9, and thus, a single relay can electrically control loops with various current intensities.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a relay of adjustable electro-magnet magnetic strength, includes support (1), its characterized in that: the support is characterized in that a support rod (2) is fixedly connected to the left front end of the support (1), the support rod (2) comprises a vertical rod (201), a clamping plate (202) is fixedly connected to the middle of the vertical rod (201), an adjusting device (3) is fixedly mounted to the front end of the support (1), an electromagnetic coil (4) is fixedly mounted to the middle of the support (1), limiting supports (5) are fixedly connected to the left end and the right end of the upper end of the support (1), a rotating rod (6) is fixedly connected to the middle of each limiting support (5), an adjusting rod (7) is rotatably connected to the middle of each rotating rod (6), each adjusting rod (7) comprises a cross rod (701), a conductive block (702) is fixedly connected to the front end of the cross rod (701), an armature (703) is fixedly connected to the middle of the cross rod (701), a first contact (704) is fixedly connected to the upper end of the conductive block (702), and a second contact (705) is fixedly connected to the lower end of the conductive block (702), support (1) has front end upper portion fixedly connected with U-shaped support (8), equal fixedly connected with touch-control board (9) in both ends about U-shaped support (8), adjusting lever (7) rear end is dismantled and is connected with extension spring (10), support (1) rear end fixedly connected with stopper (11).
2. The relay of claim 1, wherein the strength of the electromagnet is adjustable by: adjusting device (3) include motor (301), motor (301) output end fixed mounting has telescopic link (302), the first gangbar of telescopic link (302) upper end fixedly connected with (303), gangbar (303) rear end fixedly connected with ring (304), ring (304) right-hand member fixedly connected with second gangbar (305), second gangbar (305) right-hand member fixedly connected with hinge (306), hinge (306) articulate has conducting rod (307), conducting rod (307) middle part fixedly connected with compression spring (308).
3. The relay of claim 2, wherein the strength of the electromagnet is adjustable by: the left end of the conducting rod (307) is fixedly provided with a contact block, and the front end and the rear end of the compression spring (308) are respectively and fixedly connected between the second linkage rod (305) and the conducting rod (307).
4. The relay of claim 2, wherein the strength of the electromagnet is adjustable by: the middle parts of the front end and the rear end of the circular ring (304) are provided with grooves, and the grooves are matched with the clamping plates (202).
5. The relay of claim 1, wherein the strength of the electromagnet is adjustable by: the lower end of the extension spring (10) is connected with the limiting block (11) in a detachable mode, and the distance between the armature iron (703) and the upper end of the electromagnetic coil (4) is three centimeters.
6. The relay of claim 1, wherein the strength of the electromagnet is adjustable by: the adjusting device (3) is electrically connected with the electromagnetic coil (4), and the support (1) is made of insulating rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113798.2U CN215220608U (en) | 2021-05-24 | 2021-05-24 | Relay capable of adjusting magnetic force intensity of electromagnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121113798.2U CN215220608U (en) | 2021-05-24 | 2021-05-24 | Relay capable of adjusting magnetic force intensity of electromagnet |
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| Publication Number | Publication Date |
|---|---|
| CN215220608U true CN215220608U (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121113798.2U Active CN215220608U (en) | 2021-05-24 | 2021-05-24 | Relay capable of adjusting magnetic force intensity of electromagnet |
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| CN (1) | CN215220608U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117832001A (en) * | 2024-01-09 | 2024-04-05 | 江苏洛凯机电股份有限公司 | Novel operating mechanism for vacuum alternating current contactor |
| CN118299229A (en) * | 2024-04-23 | 2024-07-05 | 湖北平伟机电设备安装工程有限公司 | Combined relay with adjustable breakpoint number |
-
2021
- 2021-05-24 CN CN202121113798.2U patent/CN215220608U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117832001A (en) * | 2024-01-09 | 2024-04-05 | 江苏洛凯机电股份有限公司 | Novel operating mechanism for vacuum alternating current contactor |
| CN118299229A (en) * | 2024-04-23 | 2024-07-05 | 湖北平伟机电设备安装工程有限公司 | Combined relay with adjustable breakpoint number |
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