CN216250564U

CN216250564U - Small-sized high-power high-voltage-resistant relay

Info

Publication number: CN216250564U
Application number: CN202122487617.9U
Authority: CN
Inventors: 褚德江
Original assignee: Ningbo Lishun Relay Co ltd
Current assignee: Ningbo Lishun Relay Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-08
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses a small-sized high-power high-voltage-resistant relay, which comprises a shell, wherein a framework is arranged in the shell, a coil is arranged on the inner side of the top end of the framework, an iron core penetrates through the coil, a yoke is arranged on the outer side of the top end of the framework, a circular hole is formed in the top end of the yoke, one end of the iron core penetrates through the end surface of the framework and is arranged in the circular hole, a reed is connected to one side of the bottom end of the yoke, one end of the reed extends into the bottom end of the framework, and one end of the reed is connected with a moving point column; compared with the traditional relay, the designed relay is composed of a reed, a framework, an armature, an A foot plate, a false B foot plate, a point column and the like, the structure among all components is compact, the matching is accurate, the small size of the relay can be ensured, the effects of high load capacity and high withstand voltage can be ensured, meanwhile, the number of the structures is small, the assembly is simple, and the manufacturing process is simple.

Description

Small-sized high-power high-voltage-resistant relay

Technical Field

The utility model belongs to the technical field of relays, and particularly relates to a small-sized high-power high-voltage-resistant relay.

Background

A small-sized high-voltage relay is an electric appliance which causes a controlled amount to change in a predetermined step in an electric output circuit when a change in an input amount of a high-voltage circuit meets a prescribed requirement, and is an electronic control device which has a control system and a controlled system and is generally applied to an automatic control circuit.

The existing small high-voltage relay has the problems that in use, due to the small size, when the relay is manufactured, the number of internal components is too large, the manufacturing process is relatively complex, and meanwhile, the existing small high-voltage relay is limited by the small size and the connection matching capacity among the components, the load capacity is small, and the high-voltage resistance is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a small-sized high-power high-voltage-resistant relay so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: small-size high-power high-voltage relay, which comprises an outer shell, the inside of shell is provided with the skeleton, the top inboard of skeleton is provided with the coil, the inside of coil runs through there is the iron core, the top outside of skeleton is provided with the yoke, the circular port has been seted up on the top of yoke, the one end of iron core is passed the skeleton terminal surface and is arranged in the circular port, bottom one side of yoke is connected with the reed, inside the one end of reed extended to the skeleton bottom, and the one end of reed is connected with moves some post, L type draw-in groove has been seted up to bottom one side of skeleton, the inside of L type draw-in groove is provided with the A sole, the one end of A sole is connected with the dead point post, the bottom of moving some post is provided with false B sole, false B sole is fixed inside the skeleton bottom.

Preferably, an armature is arranged on the surface of one end of the reed, and a U-shaped avoidance groove is formed in one end of the armature.

Preferably, jacks are formed in two sides of the bottom end of the framework, and lead pins are arranged inside the jacks.

Preferably, the longitudinal section of the false B foot plate is of an L-shaped structure, and a protrusion is arranged on the end face of the false B foot plate.

Preferably, the bottom surface of the reed is symmetrically provided with two assembling holes, an assembling column penetrates through the assembling holes, and the assembling column is fixed on the armature.

Preferably, the longitudinal section of the yoke is of an L-shaped structure, and the longitudinal sections of the moving point column and the static point column are of T-shaped structures.

Compared with the prior art, the utility model has the beneficial effects that:

(1) compared with the traditional relay, the designed relay is composed of a reed, a framework, an armature, an A foot plate, a false B foot plate, a point column and the like, the structure among all components is compact, the matching is accurate, the small size of the relay is ensured, the effects of high load capacity and high withstand voltage are ensured, meanwhile, the structure number is small, the assembly is simple, the manufacturing process is simple, and the relay is convenient to fix in an automatic circuit through soldering tin for working through the designed terminal pin.

(2) Through the protruding of design, the false B sole of being convenient for contacts through the equipment post of design with the moving point post, realizes assembling reed and armature fixedly, guarantees that reed and armature realize synchronous motion.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the assembly structure of the coil, armature, spring, point post and yoke of the present invention;

FIG. 4 is a schematic view of the assembly of the spring plate and the movable point post of the present invention;

in the figure: 1. a housing; 2. a, a foot plate; 3. a framework; 4. a reed; 5. a terminal pin; 6. an armature; 7. a yoke; 8. a coil; 9. an iron core; 10. a stationary point column; 11. a moving point column; 12. and C, a false B foot plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1 to 4, the present invention provides a technical solution: a small-sized high-power high-voltage-resistant relay comprises a shell 1, a framework 3 is arranged in the shell 1, a coil 8 is arranged on the inner side of the top end of the framework 3, an iron core 9 penetrates through the coil 8, a yoke 7 is arranged on the outer side of the top end of the framework 3, a circular hole is formed in the top end of the yoke 7, one end of the iron core 9 penetrates through the end face of the framework 3 and is arranged in the circular hole, a reed 4 is connected to one side of the bottom end of the yoke 7, one end of the reed 4 extends into the inner side of the bottom end of the framework 3, a moving point column 11 is connected to one end of the reed 4, an L-shaped clamping groove is formed in one side of the bottom end of the framework 3, an A foot plate 2 is arranged in the L-shaped clamping groove, one end of the A foot plate 2 is connected with a dead point column 10, a false B foot plate 12 is arranged at the bottom end of the moving point column 11, and the reed 4, the framework 3, the armature 6, the A foot plate 2, the false B foot plate 12 and the point columns are designed to form a compact structure among components, the matching is accurate, so that the effects of high load capacity and high pressure resistance of the novel transformer substation can be guaranteed while the novel transformer substation is small in size, meanwhile, the novel transformer substation is small in structure quantity and simple in assembly, the manufacturing process of the novel transformer substation is simple, and the false B foot plate 12 is fixed inside the bottom end of the framework 3.

In this embodiment, preferably, an armature 6 is disposed on a surface of one end of the spring 4, and a U-shaped avoiding groove is formed at one end of the armature 6.

In this embodiment, preferably, both sides of the bottom end of the framework 3 are provided with insertion holes, and the insertion holes are internally provided with lead pins 5, so that the automatic circuit fixing device is convenient to fix the automatic circuit in an automatic circuit through soldering tin for working through the designed lead pins 5.

In this embodiment, preferably, the longitudinal section of the dummy B foot plate 12 is an L-shaped structure, and the end surface of the dummy B foot plate 12 is provided with a protrusion, so that the dummy B foot plate 12 is convenient to contact with the moving point column 11 through the designed protrusion.

In this embodiment, preferably, two assembly holes are symmetrically formed in the bottom surface of the reed 4, the assembly columns penetrate through the assembly holes, the reed 4 and the armature 6 are assembled and fixed through the designed assembly columns, synchronous movement of the reed 4 and the armature 6 is guaranteed, the assembly columns are fixed on the armature 6, the longitudinal section of the yoke 7 is of an L-shaped structure, and the longitudinal sections of the moving point column 11 and the static point column 10 are of a T-shaped structure.

The working principle and the using process of the utility model are as follows: the lead pin 5 is arranged in an automatic control circuit for use, when in use, a coil of the lead pin generates an electromagnetic action, and then the adsorption yoke 7 drives the reed 4 to move, so that a moving point column 11 arranged at one end of the reed 4 is in mutual contact with a static point column 10 to work, when the reed is subjected to an overvoltage action, the adsorption of the yoke 7 is stopped, and therefore the two point columns are pushed to be quickly separated, the high load capacity of the utility model is ensured, and the pressure resistance is also greatly improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Small-size high-power high-voltage resistant relay, including shell (1), its characterized in that: the inner part of the shell (1) is provided with a framework (3), the top end inner side of the framework (3) is provided with a coil (8), an iron core (9) penetrates through the inner part of the coil (8), a yoke (7) is arranged on the top end outer side of the framework (3), a circular hole is formed in the top end of the yoke (7), one end of the iron core (9) penetrates through the end face of the framework (3) and is arranged in the circular hole, one side of the bottom end of the yoke (7) is connected with a reed (4), one end of the reed (4) extends into the bottom end of the framework (3), one end of the reed (4) is connected with a moving point column (11), an L-shaped clamping groove is formed in one side of the bottom end of the framework (3), an A foot plate (2) is arranged in the L-shaped clamping groove, one end of the A foot plate (2) is connected with a static point column (10), a false B foot plate (12) is arranged at the bottom end of the moving point column (11), the false B foot plate (12) is fixed inside the bottom end of the framework (3).

2. The small-sized high-power high-voltage-resistant relay according to claim 1, wherein: an armature (6) is arranged on the surface of one end of the reed (4), and a U-shaped avoiding groove is formed in one end of the armature (6).

3. The small-sized high-power high-voltage-resistant relay according to claim 1, wherein: jacks are formed in two sides of the bottom end of the framework (3), and lead pins (5) are arranged inside the jacks.

4. The small-sized high-power high-voltage-resistant relay according to claim 1, wherein: the longitudinal section of the false B foot plate (12) is of an L-shaped structure, and a protrusion is arranged on the end face of the false B foot plate (12).

5. The small-sized high-power high-voltage-resistant relay according to claim 2, characterized in that: two assembling holes are symmetrically formed in the bottom surface of the reed (4), assembling columns penetrate through the assembling holes, and the assembling columns are fixed on the armature (6).

6. The small-sized high-power high-voltage-resistant relay according to claim 1, wherein: the longitudinal section of the yoke (7) is of an L-shaped structure, and the longitudinal sections of the moving point column (11) and the static point column (10) are of T-shaped structures.