CN215731515U - New energy relay with ultrahigh load - Google Patents

Abstract

The utility model discloses a new energy relay with ultrahigh load, which relates to the technical field of relays and comprises a shell, wherein the inner wall of the bottom of the shell is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with an iron core, the outer wall of the iron core is wound with a coil, the left side of the top of the bottom plate and the right side of the top of the bottom plate are respectively fixedly connected with a first supporting plate and a second supporting plate, a pin shaft penetrates through the top of the first supporting plate, the device has simple structure and novel design, the phenomenon that the temperature of a certain point is overhigh when a movable contact is in contact with a fixed contact through multi-contact communication is avoided, the relay is prevented from being damaged, through holes are formed in the outer wall of the fixed contact at equal intervals, so that the heat is diffused after the fixed contact and the movable contact are connected, the connection strength of the fixed contact and the movable contact is improved through mutual embedding of the fixed contact and the movable contact, and the poor contact of the fixed contact and the movable contact caused by shaking is avoided, influence the use, this device is fit for extensively promoting.

Description

New energy relay with ultrahigh load

Technical Field

The utility model relates to the technical field of relays, in particular to an ultrahigh-load new energy relay.

Background

A relay (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, and is provided with a control system and a controlled system, and is generally applied to an automated control circuit, and functions as an automatic adjustment, a safety protection, a switching circuit, and the like in the circuit.

However, in the use process of the existing new energy relay, because the fixed contact and the movable contact are in single-point contact, the temperature of the fixed contact and the movable contact at the moment of contact is too high, circuit damage is easily caused, and in the driving process of an automobile, the movable contact and the fixed contact of the relay are in poor contact due to the fact that the automobile shakes, the movable contact and the fixed contact are closed when the circuit is closed, and normal work of the circuit is not facilitated.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides an ultrahigh-load new energy relay which is simple in structure and novel in design, through multi-contact communication, the phenomenon that the temperature of a certain point is too high when a movable contact is in contact with a fixed contact is avoided, the relay is prevented from being damaged, through holes are formed in the outer wall of the fixed contact at equal intervals, therefore, after the fixed contact and the movable contact are connected, heat is diffused, the connection strength of the fixed contact and the movable contact is improved through mutual embedding of the fixed contact and the movable contact, the situation that the fixed contact and the movable contact are in poor contact due to shaking and the use is influenced is avoided, and the ultrahigh-load new energy relay is suitable for wide popularization.

(II) technical scheme

The utility model provides an ultra-high-load new energy relay, which comprises a shell, wherein a bottom plate is fixedly connected to the inner wall of the bottom of the shell, an iron core is fixedly connected to the top of the bottom plate, a coil is wound on the outer wall of the iron core, a first supporting plate and a second supporting plate are respectively and fixedly connected to the left side and the right side of the top of the bottom plate, a pin shaft penetrates through the top of the first supporting plate, a first fixed block is fixedly connected to one side, away from the iron core, of the pin shaft, a spring is fixedly connected to the bottom of the first fixed block, a second fixed block is fixedly connected to one side, close to the iron core, of the pin shaft, a movable iron sheet is fixedly connected to one side, away from the first supporting plate, of the second fixed block, a limiting block is fixedly connected to the top of the movable iron sheet, a conductor bar is fixedly connected to the right side of the limiting block, and a first guide plate is fixedly connected to the bottom of one end, away from the limiting block, of the conductor bar, one side of the first guide plate, which is far away from the conductor bar, is fixedly connected with moving contacts which are distributed at equal intervals, the top of the second support plate is fixedly connected with a second guide plate, the top of the second guide plate is fixedly connected with stationary contacts which are distributed at equal intervals, and one side of the second guide plate, which is far away from the iron core, is fixedly connected with a third guide plate.

Preferably, the spring is kept away from the one end of first fixed block and the top fixed connection of bottom plate, first backup pad and second backup pad all adopt insulating material such as rubber, plastics or varnished cloth to make.

Preferably, the top fixedly connected with first terminal of coil, the bottom fixedly connected with second terminal of coil, the top fixedly connected with third terminal of stopper, the top fixedly connected with fourth terminal of third baffle.

Preferably, the top fixedly connected with of casing runs through the binding post that is the annular array at casing top, the one end that binding post kept away from the casing is fixed with first pin, second pin, third pin, fourth pin respectively, first pin and third pin pass through binding post respectively with first terminal and second terminal electric connection, second pin and fourth pin pass through binding post respectively with third terminal and fourth terminal electric connection.

Preferably, the movable contact is matched with the fixed contact, through holes distributed at equal intervals are formed in the outer wall of the fixed contact, and through holes for placing the pin shafts are formed in the front face of the first supporting plate.

Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects:

1. the device has realized the multicontact intercommunication through first baffle and second baffle isotructure to the temperature of certain point when avoiding movable contact and stationary contact to contact is too high, prevents to damage the relay, adopts the mutual gomphosis of a plurality of movable contacts and stationary contact, and the through-hole that the equidistance distributes is seted up to the outer wall of stationary contact, thereby adds thermal diffusion behind piece stationary contact and the movable contact connection.

2. The device passes through static contact and movable contact isotructure, has realized the effect that increases the stability that movable contact and static contact are connected, through static contact and the mutual gomphosis of movable contact, improves the joint strength of static contact and movable contact, avoids influencing the use because of rocking to lead to static contact and movable contact failure, avoids consequently damaging the circuit, causes the circuit short circuit.

To sum up, the device simple structure, the modern design through the multicontact intercommunication, certain high temperature when avoiding movable contact and stationary contact to contact, prevents to damage the relay, and the through-hole that the equidistance distributes is seted up to the outer wall of stationary contact to add the thermal diffusion behind a stationary contact and the movable contact connection, through stationary contact and the mutual gomphosis of movable contact, improve the joint strength of stationary contact and movable contact, avoid leading to stationary contact and movable contact to contact badly because of rocking, influence the use, and this device is fit for extensively promoting.

Drawings

Fig. 1 is a schematic view of an overall structure of an ultra-high load new energy relay according to the present invention.

Fig. 2 is a schematic view of a connection structure of a pin shaft, a first fixed block and a second fixed block of the ultrahigh-load new energy relay provided by the utility model.

Fig. 3 is a schematic diagram of a connection structure of a moving contact and a fixed contact of the new energy relay with an ultrahigh load according to the present invention.

Reference numerals; 1. a housing; 2. a second support plate; 3. a second terminal; 4. a base plate; 5. an iron core; 6. a coil; 7. a first support plate; 8. a spring; 9. a first fixed block; 10. a fourth pin; 11. a first pin; 12. a third pin; 13. a second pin; 14. a wiring terminal; 15. a first guide plate; 16. a first terminal post; 17. a pin shaft; 18. a second fixed block; 19. a limiting block; 20. a third terminal; 21. a moving iron sheet; 22. a conductor bar; 23. a movable contact; 24. a stationary contact; 25. a second guide plate; 26. a third guide plate; 27. and a fourth terminal.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the new energy relay with ultra-high load provided by the present invention comprises a housing 1, a bottom plate 4 is fixedly connected to the inner wall of the bottom of the housing 1 for facilitating installation of an iron core 5, the top of the bottom plate 4 is fixedly connected with the iron core 5, a coil 6 is wound on the outer wall of the iron core 5, when the coil 6 is energized, an electromagnetic force is generated, under the action of the electromagnetic force, an iron moving sheet 21 is driven to move downwards to drive a moving contact 23 to be embedded into a stationary contact 24, the left side and the right side of the top of the bottom plate 4 are respectively fixedly connected with a first supporting plate 7 and a second supporting plate 2, a pin 17 penetrates through the top of the first supporting plate 7 for facilitating rotation of the iron moving sheet 21 by a second fixing block 18, a first fixing block 9 is fixedly connected to one side of the pin 17 far from the iron core 5, a spring 8 is fixedly connected to the bottom of the first fixing block 9, when the coil 6 is de-energized, the electromagnetic force disappears, under the effect of spring 8 movable contact 23 breaks away from stationary contact 24, thereby second pin 13 and fourth pin 10 form the circuit break, one side fixedly connected with second fixed block 18 that round pin axle 17 is close to iron core 5, one side fixedly connected with movable iron sheet 21 that first backup pad 7 was kept away from to second fixed block 18, the top fixedly connected with stopper 19 of movable iron sheet 21, the right side fixedly connected with conductor stick 22 of stopper 19, the first baffle 15 of one end bottom fixedly connected with of stopper 19 is kept away from to conductor stick 22, be convenient for fixed movable contact 23, one side fixedly connected with movable contact 23 that conductor stick 22 was kept away from to first baffle 15, the top fixedly connected with second baffle 25 of second backup pad 2, be convenient for fixed stationary contact 24, the top fixedly connected with stationary contact 24 that the equidistance of second baffle 25 distributes, one side fixedly connected with third baffle 26 that iron core 5 was kept away from to second baffle 25.

One end of the spring 8, which is far away from the first fixed block 9, is fixedly connected with the top of the bottom plate 4, the first supporting plate 7 and the second supporting plate 2 are all made of insulating materials such as rubber, plastics or varnished cloth, the current is prevented from flowing to the shell 1 through the first supporting plate 7, the second supporting plate 2 and the bottom plate 4, the top of the coil 6 is fixedly connected with a first binding post 16, the bottom of the coil 6 is fixedly connected with a second binding post 3, the top of the limiting block 19 is fixedly connected with a third binding post 20, the top of the third guide plate 26 is fixedly connected with a fourth binding post 27, the wire is convenient to connect, a loop is convenient to form, the top of the shell 1 is fixedly connected with a wiring terminal 14 which penetrates through the top of the shell 1 and is in a ring array, one end, which is far away from the shell 1, of the wiring terminal 14 is respectively fixedly provided with a first pin 11, a second pin 13, a third pin 12 and a fourth pin 10, and the first pin 11 and the third pin 12 are electrified to form the loop, and then make second pin 13 and fourth pin 10 closed, first pin 11 and third pin 12 pass through binding post 14 respectively with first terminal 16 and second terminal 3 electric connection, second pin 13 and fourth pin 10 pass through binding post 14 respectively with third terminal 20 and fourth terminal 27 electric connection, movable contact 23 and stationary contact 24 looks adaptation, the through-hole of equidistance distribution is all seted up to the outer wall of stationary contact 24, the heat diffusion of being convenient for, the front of first backup pad 7 is seted up the through-hole of placing round pin axle 17.

In the utility model, firstly, the first pin 11 is supplied by an external power supply, current is transmitted into the coil 6 by a lead through the first pin 11 and the connecting terminal 14, and then the lead, the connecting terminal 14 and the third pin 12 return to the negative pole of the external power supply, thereby forming a loop, thereby generating an electromagnetic effect, the movable iron sheet 21 rotates downwards by taking the pin shaft 17 as the center under the action of the electromagnetic force, further driving the limiting block 19 to move downwards, the limiting block 19 drives the conductor bar 22 to move downwards, the conductor bar 22 drives the first guide plate 15 to move downwards, the first guide plate 15 drives the movable contacts 23 which are distributed at equal intervals to move downwards, the movable contacts 23 are embedded with the fixed contacts 24, because the fixed contacts 24 and the movable contacts 23 are distributed at equal intervals and are matched, thereby avoiding that the temperature of a certain point is too high when the movable contacts 23 are contacted with the fixed contacts 24, preventing the relay from being damaged, and through the mutual embedding of the fixed contacts 24 and the movable contacts 23, the connection strength of the fixed contact 24 and the movable contact 23 is improved, the problem that the fixed contact 24 and the movable contact 23 are poor in contact due to shaking is avoided, the use is affected, after the fixed contact 24 is contacted with the movable contact 23, current is transmitted and communicated with the second pin 13 and the fourth pin 10 through the third binding post 20, the fourth binding post 27 and the binding post 14 through conducting wires, so that the second pin 13 and the fourth pin 10 are closed, after the coil 6 is powered off, the electromagnetic force disappears, the movable contact 23 is separated from the fixed contact 24 under the action of the spring 8, and the second pin 13 and the fourth pin 10 form an open circuit.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such changes and modifications that fall within the scope and bounds of the appended claims, or equivalents of such scope and bounds.

Claims (5)

1. The ultrahigh-load new energy relay comprises a shell (1) and is characterized in that a bottom plate (4) is fixedly connected to the inner wall of the bottom of the shell (1), an iron core (5) is fixedly connected to the top of the bottom plate (4), a coil (6) is wound on the outer wall of the iron core (5), a first supporting plate (7) and a second supporting plate (2) are fixedly connected to the left side and the right side of the top of the bottom plate (4) respectively, a pin shaft (17) penetrates through the top of the first supporting plate (7), a first fixed block (9) is fixedly connected to one side, away from the iron core (5), of the pin shaft (17), a spring (8) is fixedly connected to the bottom of the first fixed block (9), a second fixed block (18) is fixedly connected to one side, close to the iron core (5), of the pin shaft (17), and a movable iron sheet (21) is fixedly connected to one side, away from the first supporting plate (7), of the second fixed block (18), move top fixedly connected with stopper (19) of iron sheet (21), the right side fixedly connected with conductor stick (22) of stopper (19), the first baffle of one end bottom fixedly connected with (15) of stopper (19) are kept away from conductor stick (22), movable contact (23) that one side fixedly connected with equidistance of conductor stick (22) was kept away from in first baffle (15), the top fixedly connected with second baffle (25) of second backup pad (2), stationary contact (24) that the top fixedly connected with equidistance of second baffle (25) was distributed, one side fixedly connected with third baffle (26) of iron core (5) are kept away from in second baffle (25).

2. The new energy relay with ultrahigh load according to claim 1, wherein one end of the spring (8) far away from the first fixed block (9) is fixedly connected with the top of the bottom plate (4), and the bottom plate (4), the first supporting plate (7) and the second supporting plate (2) are all made of insulating materials such as rubber, plastics or varnished cloth.

3. The ultra-high load new energy relay as claimed in claim 1, wherein a first terminal (16) is fixedly connected to the top of the coil (6), a second terminal (3) is fixedly connected to the bottom of the coil (6), a third terminal (20) is fixedly connected to the top of the limiting block (19), and a fourth terminal (27) is fixedly connected to the top of the third guide plate (26).

4. The ultra-high load new energy relay is characterized in that a connecting terminal (14) which penetrates through the top of the housing (1) and is in an annular array is fixedly connected to the top of the housing (1), a first pin (11), a second pin (13), a third pin (12) and a fourth pin (10) are respectively fixed to one end, far away from the housing (1), of the connecting terminal (14), the first pin (11) and the third pin (12) are respectively and electrically connected with the first binding post (16) and the second binding post (3) through the connecting terminal (14), and the second pin (13) and the fourth pin (10) are respectively and electrically connected with the third binding post (20) and the fourth binding post (27) through the connecting terminal (14).

5. The new energy relay with ultrahigh load according to claim 1, wherein the movable contact (23) is matched with the fixed contact (24), through holes are formed in the outer wall of the fixed contact (24) and are distributed at equal intervals, and through holes for placing the pin shafts (17) are formed in the front face of the first supporting plate (7).

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