CN214477233U - Cross-group type double-group magnetic latching relay - Google Patents

Abstract

The utility model discloses a two group magnetic latching relays of group's formula of striding relates to the relay field, including the relay main part, the one end fixedly connected with connecting block of relay main part, the slot has been seted up at the middle part of connecting block, fixedly connected with guide block on the one end inner wall of slot, be provided with electric contact piece on the one end inner chamber of slot, electric contact piece's lower surface middle part has the guide post through round pin axle swing joint. The utility model discloses a be provided with electric contact in the connecting block, electric contact can closely laminate with the copper wire of connecting wire under the cooperation of reset spring and guide block, has reached the purpose of electricity connection, is provided with the compact heap in the inside of connecting block simultaneously, and the compact heap can compress tightly the connecting wire spacing under the cooperation of connecting rod for the connecting wire can be installed fast and dismantle, need not use appurtenance simultaneously, has improved the work efficiency of this device.

Description

Cross-group type double-group magnetic latching relay

Technical Field

The utility model relates to a relay field, in particular to stride two magnetic latching relays of group's formula.

Background

The magnetic latching relay is a novel relay developed in recent years and is also an automatic switch. As with other electromagnetic relays, it acts to automatically turn on and off the circuit. The magnetic latching relay has the advantages that the normally closed state or the normally open state of the magnetic latching relay completely depends on the action of permanent magnetic steel, and the switching state of the magnetic latching relay is triggered by pulse electric signals with certain width to complete the switching.

The magnetic latching relay is divided into a single phase and a three phase. According to the introduction of related information, the contact switching current of the magnetic latching relay on the market can reach 150A at most; the control coil voltage is divided into DC9V, DC12V, etc. The service life of the general electric appliance is 10000 times; mechanical life is 1000000 times; contact drop <100 mV. Therefore, the electromagnetic relay has the characteristics of power saving, stable performance, small volume, large bearing capacity and superior performance compared with the common electromagnetic relay.

The existing double-group magnetic latching relay is the same as other relays in a wiring mode, the copper wire and an electric contact piece on the relay are pressed and limited through screws, the connecting mode needs tools to assist in installation and disassembly, the connecting mode cannot be connected or disassembled without tools, and the connecting mode is not firm in connection, so that the connecting wire is easy to fall off. Therefore, it is necessary to solve the above problems by inventing a cross-set type double-set magnetic latching relay.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stride two magnetic latching relay of group formula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cross-group double-group magnetic latching relay comprises a relay main body, wherein one end of the relay main body is fixedly connected with a connecting block, a slot is arranged in the middle of the connecting block, a guide block is fixedly connected on the inner top wall at one end of the slot, an electric contact piece is arranged on the inner cavity at one end of the slot, the middle part of the lower surface of the electric contact piece is movably connected with a guide post through a pin shaft, a guide groove is arranged on the inner bottom wall at one end of the slot, the bottom end of the guide post is inserted into the guide groove, both ends of the lower surface of the electric contact piece are connected with the inner bottom wall at one end of the slot through a return spring, the inner top wall at the other end of the slot is provided with a hollow groove, a pressing block is arranged in the empty groove, the middle part of the top end of the pressing block is fixedly connected with a connecting rod, a through groove is formed in the middle of the bottom of the empty groove, and the top end of the connecting rod penetrates through the through groove and extends to the upper portion of the connecting block.

Preferably, a buffer layer is bonded on the bottom wall in the other end of the slot, an arc-shaped groove is formed in the middle of the lower surface of the pressing block, a protective layer is bonded on the inner wall of the arc-shaped groove, and a plurality of convex teeth distributed at equal intervals are arranged inside the protective layer.

Preferably, both sides of the middle part of the connecting rod are provided with grooves, a limiting block is arranged inside each groove, one end of each limiting block is provided with an inclined plane, and the other end of each limiting block is connected with the bottom of each groove through a compression spring.

Preferably, the limiting grooves are formed in the middle of the two sides of the through groove and in the inner walls of the lower ends of the two sides of the through groove, and the limiting grooves are matched with one ends of the limiting blocks.

Preferably, notches are formed in two sides of the upper end of the connecting rod, a pressing block is arranged inside each notch, and the bottom of one end of each pressing block is connected with the limiting block through a lever.

Preferably, the lever is provided with two, and two levers alternately distribute in a dislocation way, the both ends of lever all set up to flexible rod-like structure, the both ends of lever are respectively through round pin axle swing joint press block and stopper.

The utility model discloses a technological effect and advantage:

the utility model discloses a be provided with electric contact in the connecting block, electric contact can closely laminate with the copper wire of connecting wire under the cooperation of reset spring and guide block, the purpose of electricity connection has been reached, be provided with the compact heap in the inside of connecting block simultaneously, the compact heap can compress tightly the connecting wire spacing under the cooperation of connecting rod, it can be spacing fixed to protect intraformational dogtooth on the compact heap to be connected for the connecting wire can be installed fast and dismantle, need not use appurtenance simultaneously, the work efficiency of this device has been improved.

Drawings

Fig. 1 is the overall structure of the utility model discloses a dive schematic diagram.

Fig. 2 is a schematic sectional view of the slot structure of the present invention.

Fig. 3 is a schematic diagram of the plate structure section of the present invention.

In the figure: 1. a relay main body; 2. connecting blocks; 3. a slot; 4. a guide block; 5. an electrical contact; 6. a guide post; 7. a guide groove; 8. a return spring; 9. an empty groove; 10. a compression block; 11. a connecting rod; 12. a through groove; 13. a buffer layer; 14. a protective layer; 15. a groove; 16. a limiting block; 17. a compression spring; 18. a limiting groove; 19. a recess; 20. a pressing block; 21. a lever.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a straddle type double-group magnetic latching relay as shown in figures 1-3, as shown in figure 1, comprising a relay main body 1, one end of the relay main body 1 is fixedly connected with a connecting block 2, the middle part of the connecting block 2 is provided with a slot 3, the inner top wall of one end of the slot 3 is fixedly connected with a guide block 4, the guide block 4 plays a role of guiding a copper wire of a connecting wire, an inner cavity of one end of the slot 3 is provided with an electric contact piece 5, the middle part of the lower surface of the electric contact piece 5 is movably connected with a guide post 6 through a pin shaft, the inner bottom wall of one end of the slot 3 is provided with a guide groove 7, the bottom end of the guide post 6 is inserted into the guide groove 7, the guide post 6 and the guide groove 7 are matched to play a role of guiding the electric contact piece 5, so that the electric contact piece 5 keeps vertically moving up and down, both ends of the lower surface of the electric contact piece 5 are connected with the inner bottom wall of one end of the slot 3 through a reset spring 8, reset spring 8's setting makes electric contact 5 closely laminate with the copper wire of connecting wire, has seted up dead slot 9 on the roof in the other end of slot 3, is provided with compact heap 10 in the dead slot 9, and the top middle part fixedly connected with connecting rod 11 of compact heap 10, and logical groove 12 has been seted up at the tank bottom middle part of dead slot 9, and logical groove 12 and the top that extends to connecting block 2 are run through to the top of connecting rod 11, can drive compact heap 10 through connecting rod 11 and reciprocate.

As shown in fig. 2, the buffer layer 13 is bonded on the bottom wall in the other end of the slot 3, the arc-shaped groove is formed in the middle of the lower surface of the pressing block 10, the protective layer 14 is bonded on the inner wall of the arc-shaped groove, the protective layer 14 is matched with the buffer layer 13 to protect the connecting wire, a plurality of convex teeth which are distributed at equal intervals are arranged in the protective layer 14, the pressing block 10 can compress the connecting wire to be limited due to the arrangement of the convex teeth, the connecting wire is stable to install, and the connecting wire cannot be easily loosened.

As shown in fig. 3, two sides of the middle of the connecting rod 11 are both provided with a groove 15, a limiting block 16 is arranged inside the groove 15, one end of the limiting block 16 is provided with an inclined plane, the other end of the limiting block 16 is connected with the bottom of the groove 15 through a compression spring 17, the limiting block 16 can be automatically inserted into the limiting groove 18 due to the arrangement of the compression spring 17, the inner walls of the lower ends of the two sides and the middle of the through groove 12 are both provided with a limiting groove 18, the limiting groove 18 is matched with one end of the limiting block 16, the connecting rod 11 can be limited and fixed, and further the compression block 10 can be limited and fixed, so that the connecting line can be stably installed, both sides of the upper end of the connecting rod 11 are both provided with notches 19, a pressing block 20 is arranged inside the notches 19, the bottom of one end of the pressing block 20 is connected with the limiting block 16 through a lever 21, two levers 21 are arranged, the two levers 21 are distributed in a staggered manner, and both ends of the levers 21 are arranged in a telescopic rod-like structure, two ends of the lever 21 are respectively movably connected with the pressing block 20 and the limiting block 16 through pin shafts, and the pressing block 20 can drive the limiting block 16 to move through the lever 21.

The utility model discloses the theory of operation:

when the device is installed, the connecting wires are firstly inserted into the slots 3 on the connecting block 2. The copper wire on the connecting wire is contacted with the electric contact piece 5 under the action of the guide block 4 and extrudes the electric contact piece 5, the return spring 8 on the electric contact piece 5 leads the electric contact piece 5 and the copper wire to be tightly attached, then the connecting rod 11 is moved downwards, the connecting rod 11 drives the pressing block 10 to move downwards until the protective layer 14 on the pressing block 10 contacts with the connecting line, the connecting line is limited and fixed by the convex teeth in the protective layer 14, at the moment, the limiting block 16 on the connecting rod 11 is inserted into the limiting groove 18 at the lower end of the through groove 12 under the action of the pressing spring 17 to limit the connecting rod 11, further limiting and fixing the pressing block 10 to ensure that the connecting wire is stably installed, when the connecting wire needs to be disassembled, pressing down the pressing block 20 this moment, pressing block 20 and driving lever 21 and rotating, lever 21 beats stopper 16 and removes in recess 15, separates stopper 16 and spacing groove 18, removes the spacing of connecting rod 11, and then makes the connecting wire dismantle fast.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. Group's two magnetic latching relay of group formula strides, including relay main part (1), its characterized in that: one end of the relay main body (1) is fixedly connected with a connecting block (2), the middle part of the connecting block (2) is provided with a slot (3), the inner top wall at one end of the slot (3) is fixedly connected with a guide block (4), the inner cavity at one end of the slot (3) is provided with an electric contact piece (5), the middle part of the lower surface of the electric contact piece (5) is movably connected with a guide post (6) through a pin shaft, the inner bottom wall at one end of the slot (3) is provided with a guide groove (7), the bottom end of the guide post (6) is inserted into the guide groove (7), both ends of the lower surface of the electric contact piece (5) are connected with the inner bottom wall at one end of the slot (3) through a reset spring (8), the inner top wall at the other end of the slot (3) is provided with a hollow groove (9), a pressing block (10) is arranged in the hollow groove (9), and the middle part of the top end of the pressing block (10) is fixedly connected with a connecting rod (11), a through groove (12) is formed in the middle of the bottom of the empty groove (9), and the top end of the connecting rod (11) penetrates through the through groove (12) and extends to the upper portion of the connecting block (2).

2. The straddle-type two-set magnetic latching relay according to claim 1, wherein: the buffer layer (13) is bonded on the bottom wall in the other end of the slot (3), the arc-shaped groove is formed in the middle of the lower surface of the pressing block (10), the protective layer (14) is bonded on the inner wall of the arc-shaped groove, and a plurality of convex teeth which are distributed at equal intervals are arranged inside the protective layer (14).

3. The straddle-type two-set magnetic latching relay according to claim 2, wherein: the connecting rod (11) is characterized in that grooves (15) are formed in two sides of the middle of the connecting rod, a limiting block (16) is arranged inside each groove (15), an inclined plane is arranged at one end of each limiting block (16), and the other end of each limiting block (16) is connected with the bottom of each groove (15) through a compression spring (17).

4. The straddle-type two-set magnetic latching relay according to claim 3, wherein: limiting grooves (18) are formed in the middle of the two sides of the through groove (12) and the inner walls of the lower ends of the two sides of the through groove, and the limiting grooves (18) are matched with one ends of the limiting blocks (16).

5. The straddle-type two-set magnetic latching relay according to claim 4, wherein: notches (19) are formed in two sides of the upper end of the connecting rod (11), a pressing block (20) is arranged inside each notch (19), and the bottom of one end of each pressing block (20) is connected with a limiting block (16) through a lever (21).

6. The straddle-type two-set magnetic latching relay according to claim 5, wherein: the two levers (21) are arranged in the two positions, the two levers (21) are distributed in a crossed staggered mode, the two ends of each lever (21) are all arranged to be telescopic rod-shaped structures, and the two ends of each lever (21) are movably connected with the pressing block (20) and the limiting block (16) through pin shafts respectively.

Images