CN220710205U - Relay - Google Patents

Abstract

The utility model provides a relay. The relay includes: the relay box is characterized in that a fan is arranged on the outer wall of the right side of the relay box, a blocking net is sleeved outside the fan, an electromagnet is arranged on the inner wall of the right side of the relay box, first leads are arranged at two ends of the electromagnet, and an anti-interference sleeve is sleeved outside the electromagnet; the bracing piece, the bracing piece sets up on the right side inner wall of relay box, the bracing piece left end cover is equipped with rotates the shell, and rotates the upper end of shell and be provided with the elastic lever, the elastic lever is connected with the right side inner wall of relay through the spring, this device has installed the fan through the right side outer wall at the relay box of relay on, and the outside corresponding position of fan installs keeps off the net, when the relay begins the during operation, through the rotation of fan, can in time cool down for the inside of relay, the outside setting that keeps off the net of fan can effectually prevent that the fan from being blocked by outside foreign matter, guaranteed that the fan can normally be for the relay cooling in the work.

Description

Relay

Technical Field

The utility model belongs to the technical field of relays, and particularly relates to a relay.

Background

The relay is an electric control device, and when a change in an input amount (excitation amount) reaches a predetermined requirement, a controlled amount is changed in a predetermined step in an electric output circuit. It has an interactive relationship between the control system (also called input loop) and the controlled system (also called output loop). It is commonly used in automated control circuits and is actually an "automatic switch" that uses a small current to control the operation of a large current. Therefore, the circuit plays roles of automatic regulation, safety protection, circuit switching and the like.

A relay, in the general designation CN102157303B, comprising: the motor is connected with the rotating shaft in a transmission way, a pulling block is arranged on the final-stage gear, the pulling block is connected with one end of the elastic piece, the other end of the elastic piece is connected to the bow piece group, one end of the pre-pressing elastic component is fixed on the wall of the bottom shell, the other end of the pre-pressing elastic component is pressed on the bow piece group, a movable contact is further arranged on the bow piece group, one end of the movable contact corresponding to the movable contact is provided with a fixed contact, one end of the movable contact is connected to the bow piece group, and the contact pin and the wiring terminal are arranged on the control circuit board. The relay provided by the utility model has the advantages of large contact pressure, reliable product contact, low contact temperature rise, stable performance, simple structure, strong shock resistance vibration energy and high contact switching power, but due to the lack of a heat dissipation device, the temperature inside the relay can be gradually increased when the relay is used for a long time, and the condition that the relay is burnt out can be caused when the temperature cannot be timely emitted.

Disclosure of Invention

The utility model solves the technical problem of providing a relay.

In order to solve the technical problem, the relay provided by the utility model comprises: the relay box is characterized in that a fan is arranged on the outer wall of the right side of the relay box, a blocking net is sleeved outside the fan, an electromagnet is arranged on the inner wall of the right side of the relay box, first leads are arranged at two ends of the electromagnet, and an anti-interference sleeve is sleeved outside the electromagnet; the bracing piece, the bracing piece sets up on the right side inner wall of relay box, bracing piece left end cover is equipped with rotates the shell, and rotates the upper end of shell and be provided with the elastic rod, the elastic rod is connected with the right side inner wall of relay box through the spring, the lower extreme of rotating the shell is connected with the upper end of connecting rod, and the lower extreme of connecting rod is connected with the upper end of magnet to the lower extreme of magnet is connected with the upper end of connecting block, the lower extreme left and right sides of connecting block all is provided with closed piece, the inside of connecting rod, magnet and connecting block is provided with the second wire, be provided with two sets of protective housing on the lower extreme inner wall of relay, and the inside of two sets of protective housing all is provided with the connecting wire.

As a further aspect of the present utility model, the front surface of the relay box is hinged to the switch door.

As a further scheme of the utility model, one ends of the two groups of first wires penetrating through the inner wall of the lower end of the relay box are provided with connecting through holes.

As a further scheme of the utility model, the left end and the right end of the anti-interference sleeve are connected with the left end and the right end of the electromagnet through the connecting blocks.

As a further aspect of the present utility model, the rotating shell is hinged with the support rod.

As a further scheme of the utility model, one end of the second lead, which passes through the left inner wall of the relay box, is provided with a connecting through hole.

As a further scheme of the utility model, one end of the two groups of connecting wires, which penetrate through the inner wall of the lower end of the relay box, is provided with a connecting through hole.

Compared with the related art, the relay provided by the utility model has the following beneficial effects:

1. according to the relay cooling device, the fan is arranged on the outer wall of the right side of the relay box of the relay, the baffle net is arranged at the corresponding position outside the fan, when the relay starts to work, the fan is turned on, the interior of the relay can be cooled in time through the rotation of the fan, in addition, the fan can be effectively prevented from being blocked by external foreign matters by the arrangement of the baffle net outside the fan, and the fan can be guaranteed to normally cool the relay in work;

2. the device is connected with the anti-interference sleeves sleeved outside the electromagnet through the connecting rods at the left end and the right end of the electromagnet of the relay, and when the relay works under the condition of magnetic field interference, the anti-interference sleeves can effectively isolate the influence of the magnetic field on the relay, so that the relay can work normally under the condition of interference factors.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic cross-sectional view of a relay side intermediate position of the present utility model;

FIG. 2 is a schematic side cross-sectional view of a relay of the present utility model;

FIG. 3 is a schematic top sectional view of a relay of the present utility model;

fig. 4 is a schematic front view of a relay according to the present utility model.

In the figure: 1. a relay box; 2. opening and closing a door; 3. a fan; 4. a blocking net; 5. an electromagnet; 6. a first wire; 7. an anti-interference sleeve; 8. a support rod; 9. rotating the shell; 10. an elastic rod; 11. a spring; 12. a connecting rod; 13. a magnet; 14. a connecting block; 15. a closing block; 16. a second wire; 17. a protective shell; 18. and (5) connecting wires.

Detailed Description

Please refer to fig. 1-4 in combination. A relay, comprising: the relay box 1, the right outer wall of the relay box 1 is provided with a fan 3, the outside of the fan 3 is sleeved with a blocking net 4, the right inner wall of the relay box 1 is provided with an electromagnet 5, both ends of the electromagnet 5 are provided with first leads 6, and the outside of the electromagnet 5 is sleeved with an anti-interference sleeve 7;

the bracing piece 8, bracing piece 8 sets up on the right side inner wall of relay box 1, bracing piece 8 left end cover is equipped with rotates shell 9, and rotate the upper end of shell 9 and be provided with elastic rod 10, elastic rod 10 is connected with the right side inner wall of relay box 1 through spring 11, the lower extreme of rotating shell 9 is connected with the upper end of connecting rod 12, and the lower extreme of connecting rod 12 is connected with the upper end of magnet 13, and the lower extreme of magnet 13 is connected with the upper end of connecting block 14, the lower extreme left and right sides of connecting block 14 all is provided with closed piece 15, the inside of connecting rod 12, magnet 13 and connecting block 14 is provided with second wire 16, be provided with two sets of protective housing 17 on the lower extreme inner wall of relay box 1, and the inside of two sets of protective housing 17 all is provided with connecting wire 18.

Further, the front surface of relay box 1 is articulated with switch door 2 to be connected, through switch door 2 with the front surface of relay box 1 articulated connection, can open switch door 2 and open the fan 3 on the inner wall of relay box 1 right side to can make the relay in the during operation can be timely cool down, can effectually prevent the condition that the relay burns out from taking place, in addition, through the setting of switch door 2, can in time overhaul the inside device of relay box 1, provide convenience for the user.

Further, the connecting through holes are formed in one end of the two groups of first wires 6 penetrating through the inner wall of the lower end of the relay box 1, and the connecting through holes are formed in one end of the first wires 6, so that when a working circuit is connected, the situation that the connecting part is not tightly connected and is broken is prevented, and the normal operation of the circuit is effectively guaranteed.

Further, both ends are all connected with the left and right sides of electro-magnet 5 through the joint piece about the anti-interference cover 7, when the relay begins the work in the environment that has the interference factor, because the setting of anti-interference cover 7 for the relay also can normally use under the environment that has the interference, has increased the application range of relay.

Further, the rotating shell 9 is hinged with the supporting rod 8, and the magnet 13 can be adsorbed on the electromagnet 5 after the electromagnet 5 is electrified through the rotating connection of the rotating shell 9 and the supporting rod 8, so that the normal work of the relay is ensured.

Further, the second wire 16 passes through the connection through hole is offered to the one end of relay box 1 left side inner wall, through the one end of second wire 16 offered connection through hole, can make when connecting working circuit, prevent that the junction from breaking because of the connection is inseparable from taking place, the effectual normal work of guaranteeing the circuit.

Further, the two groups of connecting wires 18 pass through the connecting through holes formed in one end of the inner wall of the lower end of the relay box 1, and the connecting through holes are formed in one end of the connecting wires 18, so that when a working circuit is connected, the situation that the connecting part is broken due to loose connection is prevented, and the normal working of the circuit is effectively ensured.

Working principle: when the relay is in use, the connection through holes formed in the two groups of first wires 6 are connected with interfaces at two ends of the control circuit respectively, then the connection through holes formed in the second wires 16 are connected with one end of the working circuit, then the connection through holes formed in the two groups of connection wires 18 are connected with the working circuit, then the fan 3 on the outer wall of the right side of the relay box 1 is opened by opening the switch door 2, then the whole relay device can start to work, when the power supply of the control circuit is opened, after the electromagnet 5 is electrified, the magnet 13 between the connection wire 12 and the connection wire 14 is adsorbed to the left side of the electromagnet 5, so that the closing block 15 at the lower end of the connection wire 14 moves from the connection wire 18 at the left side of the inner wall of the lower end of the relay box 1 to the connection wire 18 at the left side of the inner wall of the lower end of the relay box 1, and the control of the working circuit is finished, thus the whole working flow of the relay is finished.

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims (7)

1. A relay, comprising:

the relay box (1), the right outer wall of the relay box (1) is provided with a fan (3), the outside of the fan (3) is sleeved with a blocking net (4), the right inner wall of the relay box (1) is provided with an electromagnet (5), both ends of the electromagnet (5) are provided with first leads (6), and the outside of the electromagnet (5) is sleeved with an anti-interference sleeve (7);

the support rod (8), bracing piece (8) set up on the right side inner wall of relay box (1), bracing piece (8) left end cover is equipped with rotates shell (9), and rotates the upper end of shell (9) and be provided with elastic rod (10), elastic rod (10) are connected with the right side inner wall of relay box (1) through spring (11), the lower extreme of rotating shell (9) is connected with the upper end of connecting rod (12), and the lower extreme of connecting rod (12) is connected with the upper end of magnet (13) to the lower extreme of magnet (13) is connected with the upper end of connecting block (14), the lower extreme left and right sides of connecting block (14) all is provided with closed piece (15), the inside of connecting rod (12), magnet (13) and connecting block (14) is provided with second wire (16), be provided with two sets of protective housing (17) on the lower extreme inner wall of relay box (1), and the inside of two sets of protective housing (17) all is provided with connecting wire (18).

2. A relay according to claim 1, wherein: the front surface of the relay box (1) is hinged with the switch door (2).

3. A relay according to claim 1, wherein: one end of the two groups of first wires (6) penetrating through the inner wall of the lower end of the relay box (1) is provided with a connecting through hole.

4. A relay according to claim 1, wherein: the left end and the right end of the anti-interference sleeve (7) are connected with the left end and the right end of the electromagnet (5) through connecting blocks.

5. A relay according to claim 1, wherein: the rotating shell (9) is hinged with the supporting rod (8).

6. A relay according to claim 1, wherein: one end of the second wire (16) passing through the left inner wall of the relay box (1) is provided with a connecting through hole.

7. A relay according to claim 1, wherein: and one ends of the two groups of connecting wires (18) penetrating through the inner wall of the lower end of the relay box (1) are provided with connecting through holes.