CN214588644U

CN214588644U - High withstand voltage relay structure

Info

Publication number: CN214588644U
Application number: CN202121011799.6U
Authority: CN
Inventors: 宗斌; 李仁峰
Original assignee: Mingguang Xinda Electronic Co ltd
Current assignee: Mingguang Xinda Electronic Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-02
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a high-voltage-resistant relay structure, which comprises a base, wherein a half-high insulating plate is arranged in the middle of the base, and a driving mechanism and a loading mechanism are respectively arranged on two sides of the half-high insulating plate; the utility model discloses a base has carried out the cladding to the yoke, the insulating properties of yoke both sides has been increased, setting through half high insulation board, this relay bottom insulating properties has been strengthened, through pegging graft load mechanism's movable contact spring and quiet contact spring on the base, and with the cooperation of half high insulation board, the face creepage distance of load mechanism with actuating mechanism has been increased, improve withstand voltage level, cover half high insulation board through the facade catch bar, and honor country cladding boss carries out the cladding to the movable contact spring, thereby effectively prevented that the electric current from pulling the problem of electric arc from both sides, through being fixed in the division board that half high insulation board corresponds on the inside top of shell, thereby separate load mechanism and actuating mechanism completely, the effect of strengthening the insulation has been reached, and then make this relay structure have high withstand voltage performance.

Description

High withstand voltage relay structure

Technical Field

The utility model relates to a relay technical field especially relates to a high withstand voltage relay structure.

Background

The relay is also called as relay, it is an electronic control device, it has control system and controlled system, apply to the automatic control circuit usually, play the role of automatic regulation, safety protection, switching circuit, etc. in the circuit, in all places needing circuit switching function such as the communication equipment, automatic device, household electrical appliance, car electronic installation, etc., can choose the relay, because the application field is very wide, different users' requirement to the relay is different, in order to meet the operation requirement of various application fields, each relay manufacturer has developed many different models, different specifications, relays with different performance, with development of science and technology, the small, new construction, high performance, high reliability relay is emerging constantly;

the most current relay is single, and structural insulation is relatively poor to lead to withstand voltage bad, and insulating nature and withstand voltage nature in case go out the problem, then can lead to the well low voltage short circuit in the circuit, and cause the damage of circuit incident even, the security is lower, consequently, the utility model provides a high withstand voltage relay structure is used for solving the problem that exists among the prior art.

SUMMERY OF THE UTILITY MODEL

To the above problem, an object of the utility model is to provide a high withstand voltage relay structure, this high withstand voltage relay structure has carried out the cladding through the base to the yoke, the insulating properties of yoke both sides has been increased, through the setting of half high insulation board, this relay bottom insulating properties has been strengthened, through pegging graft load mechanism's movable contact spring piece and quiet contact spring piece on the base, and with the cooperation of half high insulation board, the face creepage distance of load mechanism with actuating mechanism has been increased, improve withstand voltage level, make this relay structure have high withstand voltage ability.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme realizes: a high-voltage-resistant relay structure comprises a base, wherein a half-high insulating plate is arranged in the middle of the base, a driving mechanism and a load mechanism are respectively arranged on two sides of the half-high insulating plate, the driving mechanism comprises a framework arranged on the base, an enameled coil is wound on the framework, an L-shaped yoke is arranged at the bottom end of the framework, an iron core penetrating through the enameled coil and the yoke is arranged on the framework, a lead pin connected with the enameled coil penetrates through one side, far away from the yoke, of the framework, and an armature is arranged on the yoke;

the load mechanism comprises a movable spring and a static spring which are inserted on the base, a movable contact and a static contact are respectively arranged on the movable spring and the static spring, one side of the movable spring, which is far away from the static spring, is connected with a vertical face push rod, and one end of the vertical face push rod, which is far away from the movable spring, is provided with a square groove which is sleeved at the bottom of the armature in an interference manner.

The further improvement lies in that: the vertical surface of the vertical surface pushing rod close to one side of the movable reed completely covers the half-height insulating plate, coating bosses positioned on two sides of the movable reed are symmetrically fixed on the vertical surface of the vertical surface pushing rod close to one side of the movable reed, and the movable reed is coated by the coating bosses from the side surface.

The further improvement lies in that: the base is provided with a shell, clamping blocks are symmetrically fixed at the opening part at the bottom end of the shell, and clamping grooves matched with the clamping blocks are symmetrically formed in the bottom end of the base.

The further improvement lies in that: the inside top of shell is fixed with the division board, the division board is located half high insulating board directly over, the base top is fixed with the backup pad, the backup pad is located square groove below.

The further improvement lies in that: and limiting blocks are symmetrically fixed on one side of the yoke close to the enameled coil, and limiting sliding grooves matched with the limiting blocks are formed in the side wall of the inner side of the base.

The further improvement lies in that: and limit stops are symmetrically fixed at the bottom end of the framework and are symmetrically distributed at the two sides of the bottom of the yoke.

The utility model has the advantages that: the utility model discloses a base, carried out the cladding through the base to the yoke, the insulating properties of yoke both sides has been increased, setting through half high insulation board, this relay bottom insulating properties has been strengthened, through pegging graft load mechanism's movable contact spring and static contact spring on the base, and with the cooperation of half high insulation board, the creepage distance along the face of load mechanism and actuating mechanism has been increased, improve withstand voltage level, cover half high insulation board through the facade catch bar, and honor country cladding boss carries out the cladding to the movable contact spring, thereby effectively prevented that the electric current from pulling the problem of electric arc from both sides, through being fixed in the division board that half high insulation board corresponds on the inside top of shell, thereby separate load mechanism and actuating mechanism completely, the effect of strengthening the insulation has been reached, and then make this relay structure have high withstand voltage performance.

Drawings

Fig. 1 is a perspective view of the present invention;

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

FIG. 3 is a perspective view of the internal structure of the present invention with the base and the frame removed;

fig. 4 is a perspective view of the base of the present invention;

fig. 5 is a bottom view of the internal structure of the present invention with the base removed;

fig. 6 is a bottom view of the housing of the present invention.

Wherein: 1. a base; 2. a half height insulating plate; 3. a framework; 4. an enameled coil; 5. a yoke; 6. an iron core; 7. a terminal pin; 8. an armature; 9. a movable spring plate; 10. a stationary reed; 11. a movable contact; 12. a stationary contact; 13. a facade push rod; 14. a square groove; 15. coating the boss; 16. a housing; 17. a clamping block; 18. a card slot; 19. a separator plate; 20. a support plate; 21. a limiting block; 22. a limiting chute; 23. and a limit stop.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to fig. 1, 2, 3, 4, 5, and 6, the embodiment provides a high voltage-resistant relay structure, which includes a base 1, a half-high insulating plate 2 is disposed in the middle of the base 1, a driving mechanism and a load mechanism are disposed on two sides of the half-high insulating plate 2, the insulating property of the bottom of the relay is enhanced by the arrangement of the half-high insulating plate 2, the driving mechanism includes a framework 3 mounted on the base 1, an enameled coil 4 is wound on the framework 3, an L-shaped yoke 5 is disposed at the bottom end of the framework 3, an iron core 6 penetrating through the enameled coil 4 and the yoke 5 is disposed on the framework 3, a lead pin 7 connected with the enameled coil 4 penetrates through one side of the framework 3 away from the yoke 5, and an armature 8 is disposed on the yoke 5;

load mechanism is including pegging graft movable contact spring 9 and the static reed 10 on base 1, be equipped with movable contact 11 and stationary contact 12 on movable contact spring 9 and the static reed 10 respectively, load mechanism's static reed 10 and movable contact spring 9 are fixed on base 1 completely, and the root buries in base 1, with the cooperation of half high insulation board 2, have increased load mechanism and actuating mechanism's creepage distance along the face, improve withstand voltage level, one side that static reed 10 was kept away from to movable contact spring 9 is connected with facade catch bar 13, the one end that movable contact spring 9 was kept away from to facade catch bar 13 is equipped with the square groove 14 that the interference cup jointed in armature 8 bottom.

The facade of the facade pushing rod 13 close to one side of the movable reed 9 completely covers the half-height insulating plate 2, the facade of the facade pushing rod 13 close to one side of the movable reed 9 is symmetrically fixed with coating bosses 15 positioned at two sides of the movable reed 9, the coating bosses 15 coat the movable reed 9 from the side surface, and the electric arc is pulled from two sides by placing current.

Install shell 16 on base 1, shell 16 bottom mouth portion symmetry is fixed with fixture block 17, base 1 bottom symmetry is seted up the draw-in groove 18 that matches with fixture block 17, makes shell 16 can be more firm install on base 1.

The top end of the interior of the shell 16 is fixed with a partition plate 19, the partition plate 19 is located right above the half-height insulating plate 2, the top end of the base 1 is fixed with a support plate 20, the support plate 20 is located below the square groove 14, after the shell 16 is installed, the position of the partition plate 19 is located between the push rod and the driving mechanism, the loading mechanism and the driving mechanism are completely isolated, and the effect of strengthening insulation is achieved.

And limiting blocks 21 are symmetrically fixed on one side of the yoke 5 close to the enameled coil 4, and limiting sliding grooves 22 matched with the limiting blocks 21 are formed in the side wall of the inner side of the base 1, so that the yoke is limited.

3 bottom symmetries of skeleton are fixed with limit stop 23, limit stop 23 symmetric distribution is in the both sides position of yoke 5 bottom, plays limiting displacement to yoke 5 through limit stop 23, avoids yoke 5 to take place the skew problem.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A high withstand voltage relay structure includes base (1), its characterized in that: the middle of the base (1) is provided with a half-height insulating plate (2), two sides of the half-height insulating plate (2) are respectively provided with a driving mechanism and a load mechanism, the driving mechanism comprises a framework (3) installed on the base (1), an enameled coil (4) is wound on the framework (3), the bottom end of the framework (3) is provided with an L-shaped yoke (5), the framework (3) is provided with an iron core (6) penetrating through the enameled coil (4) and the yoke (5), one side of the framework (3) far away from the yoke (5) is penetrated through a lead pin (7) connected with the enameled coil (4), and the yoke (5) is provided with an armature (8);

the load mechanism comprises a movable spring (9) and a static spring (10) which are inserted into the base (1), a movable contact (11) and a static contact (12) are respectively arranged on the movable spring (9) and the static spring (10), one side, far away from the static spring (10), of the movable spring (9) is connected with a vertical face push rod (13), and one end, far away from the movable spring (9), of the vertical face push rod (13) is provided with a square groove (14) which is sleeved at the bottom of the armature (8) in an interference mode.

2. A high withstand voltage relay structure according to claim 1, wherein: the vertical surface of the vertical surface pushing rod (13) close to one side of the movable reed (9) completely covers the half-height insulating plate (2), the vertical surface of the vertical surface pushing rod (13) close to one side of the movable reed (9) is symmetrically fixed with coating bosses (15) positioned on two sides of the movable reed (9), and the movable reed (9) is coated by the coating bosses (15) from the side surface.

3. A high withstand voltage relay structure according to claim 1, wherein: install shell (16) on base (1), shell (16) bottom mouth part symmetry is fixed with fixture block (17), draw-in groove (18) that match with fixture block (17) are seted up to base (1) bottom symmetry.

4. A high withstand voltage relay structure according to claim 3, wherein: the insulation board (19) is fixed on the top end inside the shell (16), the insulation board (19) is located right above the half-height insulation board (2), the supporting plate (20) is fixed on the top end of the base (1), and the supporting plate (20) is located below the square groove (14).

5. A high withstand voltage relay structure according to claim 1, wherein: yoke (5) are close to one side symmetry of enameled coil (4) and are fixed with stopper (21), set up spacing spout (22) that match with stopper (21) on the inboard lateral wall of base (1).

6. A high withstand voltage relay structure according to claim 1, wherein: and limit stops (23) are symmetrically fixed at the bottom end of the framework (3), and the limit stops (23) are symmetrically distributed at the two sides of the bottom of the yoke (5).