CN219958887U - High-voltage direct-current relay - Google Patents

High-voltage direct-current relay Download PDF

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Publication number
CN219958887U
CN219958887U CN202321260668.0U CN202321260668U CN219958887U CN 219958887 U CN219958887 U CN 219958887U CN 202321260668 U CN202321260668 U CN 202321260668U CN 219958887 U CN219958887 U CN 219958887U
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CN
China
Prior art keywords
relay
fixed mounting
fixedly arranged
iron core
coil body
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Active
Application number
CN202321260668.0U
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Chinese (zh)
Inventor
岳秀峰
陈飞勇
黄运守
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Shenzhen Golden Dianke Co ltd
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Shenzhen Golden Dianke Co ltd
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Priority to CN202321260668.0U priority Critical patent/CN219958887U/en
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Publication of CN219958887U publication Critical patent/CN219958887U/en
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Abstract

The utility model discloses a high-voltage direct current relay which comprises a relay shell, wherein a coil body is fixedly arranged in the relay shell, a push rod extending to the outside is fixedly arranged at the top end of the coil body, an armature is fixedly arranged at the top end of the push rod, a static magnetic pole is fixedly arranged in the middle of the push rod, a counter-force spring is fixedly arranged at the top end of the static magnetic pole, a contact electric iron core is fixedly arranged at one end of the counter-force spring, which is far away from the static magnetic pole, an electric shock static iron core is fixedly arranged in the middle of the top end of the armature, and wiring terminals are fixedly arranged at two sides of the top end of the armature.

Description

High-voltage direct-current relay
Technical Field
The utility model relates to the technical field of relays, in particular to a high-voltage direct-current relay.
Background
With the development of new energy technologies such as electric automobiles, energy storage, solar energy and wind energy, the requirements on miniaturization, light weight and adaptation of a high-voltage direct-current relay are higher and higher, and in the prior art, the high-voltage direct-current relay is powered on by low-cost electricity, a magnetic field is generated, and a magnetic circuit system is utilized to enable contacts to be closed, so that the on-off effect is achieved.
However, the conventional high voltage dc relay has the following disadvantages:
the traditional high-voltage direct-current relay generally only has one path of magnetic circuit system, and the movable contact and the fixed contact are indirectly closed and contacted, so that when the current is larger, the product is larger, and the current overload capacity of the high-voltage direct-current relay cannot meet the requirements of users.
Disclosure of Invention
The utility model aims to provide a high-voltage direct-current relay, which solves the problem that the current overload capacity of the high-voltage direct-current relay cannot meet the requirements of users when the current is larger and the product is larger because the traditional high-voltage direct-current relay provided in the background technology generally only has one magnetic circuit system to indirectly enable a movable contact and a static contact to be in closed contact.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-voltage direct current relay, includes the relay shell, the inside fixed mounting of relay shell has the coil body, the top fixed mounting of coil body has the push rod that extends to the external world, the top fixed mounting of push rod has armature, the middle part fixed mounting of push rod has the quiet magnetic pole, the top fixed mounting of quiet magnetic pole has a reaction spring, the one end fixed mounting that the quiet magnetic pole was kept away from to the reaction spring has the electric iron core that contacts, the middle part fixed mounting on armature top has the quiet iron core of electric shock, the equal fixed mounting in both sides on armature top has binding post, the looks mutual attraction after the quiet iron core of electric shock and the magnetization of electric iron core.
Preferably, a wiring board is fixedly arranged on one side of the relay shell, a plurality of terminal interfaces are arranged on the surface of the wiring board, and external power equipment can be connected with the relay shell through the terminal interfaces.
Preferably, the surface of the relay shell is provided with grooves, and the grooves are formed, so that the surface of the relay shell is uneven and uneven, and a user can conveniently take the relay shell.
Preferably, a mandrel extending to the outside is fixedly arranged in the coil body, and the coil body enables the coil on the coil body to be electrified to absorb or spring off related contact points through input voltage so as to realize the functions of mechanically switching on and off another group of circuits.
Preferably, the bottom end of the inner wall of the coil body is fixedly provided with a movable iron core, and the movable iron core acts and is attracted under the action of electromagnetic force.
Compared with the prior art, the utility model has the beneficial effects that: when the relay moves and the static contacts are in closed contact, current passes through, magnetism is generated by utilizing the current, then the magnetic circuit system is magnetized, and the moving and static iron cores of the magnetic circuit system are mutually attracted to enable the moving and static contacts to be closed more tightly, so that the relay has the advantages of more stable contact, smaller volume, strong current overload capacity and the like.
Drawings
FIG. 1 is one of the perspective views of the present utility model;
FIG. 2 is a second perspective view of the present utility model;
FIG. 3 is a third perspective view of the present utility model;
FIG. 4 is a perspective view of the present utility model.
In the figure: 1. an electric shock static iron core; 2. electric shock iron core; 3. a connection terminal; 4. a relay case; 5. a coil body; 6. a reaction force spring; 7. an armature; 8. a mandrel; 9. static magnetic pole; 10. a wiring board; 11. a push rod; 12. a groove; 13. and a terminal interface.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the utility model provides a high-voltage direct current relay, which comprises a relay shell 4, wherein a coil body 5 is fixedly arranged in the relay shell 4, a push rod 11 extending to the outside is fixedly arranged at the top end of the coil body 5, an armature 7 is fixedly arranged at the top end of the push rod 11, a static pole 9 is fixedly arranged in the middle of the push rod 11, a counter-force spring 6 is fixedly arranged at the top end of the static pole 9, a contact electric iron core 2 is fixedly arranged at one end of the counter-force spring 6 far away from the static pole 9, an electric shock static iron core 1 is fixedly arranged in the middle of the top end of the armature 7, wiring terminals 3 are fixedly arranged at both sides of the top end of the armature 7, and the electric shock static iron core 1 and the electric shock electric iron core are mutually attracted after magnetization.
One side of the relay shell 4 is fixedly provided with a wiring board 10, the surface of the wiring board 10 is provided with a plurality of terminal interfaces 13, and external power equipment can be connected with the relay shell 4 through the terminal interfaces 13.
The surface of the relay shell 4 is provided with the groove 12, and the groove 12 is arranged, so that the surface of the relay shell 4 is uneven and uneven, and a user can take the relay shell 4 conveniently.
The inside of the coil body 5 is fixedly provided with a mandrel 8 which extends to the outside, and the coil body 5 makes a coil on the coil body electrified to absorb or spring away relevant contact points through input voltage so as to realize the functions of mechanically opening and breaking another group of circuits.
The bottom end of the inner wall of the coil body 5 is fixedly provided with a movable iron core, and the movable iron core acts and is attracted under the action of electromagnetic force.
When the embodiment of the utility model is used, the following steps are adopted: therefore, the purpose of controlling large current and high voltage by small current or small voltage is achieved, the electric shock static iron core 1 and the electric shock static iron core 2 are mutually attracted after magnetization, external power equipment can be connected with the relay shell 4 through the terminal interface 13, the grooves 12 are formed, the surface of the relay shell 4 is uneven, a user can conveniently take the relay shell 4 when the relay moves, current passes through when the static contacts are closed, magnetic is generated by the current, then a magnetic circuit system is magnetized, and the advantages of more stable contact, smaller volume, strong current overload capability and the like are achieved by the fact that the static iron core 1 and the electric shock static iron core 2 are tightly closed together.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides a high voltage direct current relay, includes relay shell (4), its characterized in that: the inside fixed mounting of relay shell (4) has coil body (5), the top fixed mounting of coil body (5) has push rod (11) that extend to the external world, the top fixed mounting of push rod (11) has armature (7), the middle part fixed mounting of push rod (11) has quiet magnetic pole (9), the top fixed mounting of quiet magnetic pole (9) has reaction spring (6), the one end fixed mounting that quiet magnetic pole (9) was kept away from to reaction spring (6) has touch electric iron core (2), the middle part fixed mounting on armature (7) top has electric shock quiet iron core (1), the equal fixed mounting in both sides on armature (7) top has binding post (3).
2. A high voltage dc relay according to claim 1, wherein: one side of the relay shell (4) is fixedly provided with a wiring board (10), and the surface of the wiring board (10) is provided with a plurality of terminal interfaces (13).
3. A high voltage dc relay according to claim 1, wherein: the surface of the relay shell (4) is provided with a groove (12).
4. A high voltage dc relay according to claim 1, wherein: the inside of the coil body (5) is fixedly provided with a mandrel (8) extending to the outside.
5. A high voltage dc relay according to claim 1, wherein: the bottom end of the inner wall of the coil body (5) is fixedly provided with a movable iron core.
CN202321260668.0U 2023-05-23 2023-05-23 High-voltage direct-current relay Active CN219958887U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321260668.0U CN219958887U (en) 2023-05-23 2023-05-23 High-voltage direct-current relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321260668.0U CN219958887U (en) 2023-05-23 2023-05-23 High-voltage direct-current relay

Publications (1)

Publication Number Publication Date
CN219958887U true CN219958887U (en) 2023-11-03

Family

ID=88552281

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321260668.0U Active CN219958887U (en) 2023-05-23 2023-05-23 High-voltage direct-current relay

Country Status (1)

Country Link
CN (1) CN219958887U (en)

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