CN212277104U - Relay contact system - Google Patents

Abstract

The utility model discloses a relay contact system, which belongs to the technical field of electronic control devices and comprises a shell, an L-shaped fixing frame and an electromagnet, wherein an upper plate is arranged above the electromagnet, a fixed block and four movable contact strips are arranged on the upper plate, an upper snap spring block, a lower snap spring block and a tension spring are correspondingly arranged on the tail part of the upper plate and the L-shaped fixing frame, and the relay contact system also comprises a sealing cover plate and a double-plug inserting plate; four rows of jacks are arranged on the cover plate of the sealing cover, a first double-connection mechanism is arranged in the first row of jacks and the second row of jacks, and a second double-connection mechanism is arranged in the third row of jacks and the fourth row of jacks; and 14 third double-connection mechanisms are distributed on the double-plug inserting plate corresponding to the jacks on the cover plate of the sealing cover. The utility model discloses a novel grafting contact system not only can initiatively peg graft other electronic component, also can the other electronic component who takes the plug of adaptation.

Description

Relay contact system

Technical Field

The utility model relates to an electronic control device technical field specifically is a relay contact system.

Background

The relay is an electronic control device, is usually applied to an automatic control circuit, and plays the roles of automatic regulation, safety protection, conversion circuit and the like in the circuit.

The relay generally mainly comprises a coil, an iron core, a contact reed, a tension spring, a coil cover, an insulating washer, a wiring pin and the like, wherein the external connecting end of the conventional relay is basically a male plug, the connecting mode is mainly that the electronic element to be connected is actively plugged through the male plug of the relay to realize electric connection, the plugging interface of the male plug of other electronic elements to the relay is not provided, and the external contact connecting mode is single; meanwhile, in the existing relay connection circuit, if the relay needs to be disassembled or the relays of different models need to be replaced, the relay needs to be integrally pulled down, and when the relay and the circuit are connected by wires, the relay is integrally replaced, which is very inconvenient.

Based on this, the utility model designs a relay contact system to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a relay contact system to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: a relay contact system comprises a shell, an L-shaped fixing frame and an electromagnet arranged in the L-shaped fixing frame, wherein an upper plate is arranged above the electromagnet, four movable contact strips are arranged on the upper plate, the four movable contact strips penetrate through a fixing block arranged in the middle of the upper plate, pins are arranged at one ends, close to a vertical plate of the L-shaped fixing frame, of the upper end surfaces of the four movable contact strips, and contacts are arranged at one ends, far away from the vertical plate of the L-shaped fixing frame, of the four movable contact strips; the end, close to the vertical plate of the L-shaped fixing frame, of the upper plate is provided with an upper clamp spring block and a lower clamp spring block at corresponding positions on the tail part and the vertical plate part of the L-shaped fixing plate respectively, a tension spring is arranged between the upper clamp spring block and the lower clamp spring block, and the upper clamp spring fixing plate further comprises a sealing cover plate and a double-insertion inserting plate; the sealing cover plate is provided with four rows of jacks, the number of the first row of jacks, the number of the second row of jacks and the number of the third row of jacks are four, the three rows of jacks are integrally distributed in a matrix shape, the number of the fourth row of jacks is two, first double-connection mechanisms are arranged in the first row of jacks and the second row of jacks, each first double-connection mechanism comprises a jack contact mechanism, a fixed contact strip and a contact arranged on the fixed contact strip, second double-connection mechanisms are arranged in the third row of jacks and the fourth row of jacks, and each second double-connection mechanism comprises a jack contact mechanism and a fixed contact strip; the position of the double-plug inserting plate corresponding to the jack on the cover plate of the sealing cover is distributed with 14 third double-plug mechanisms, and each third double-plug mechanism comprises a plug block and a plug strip; the pins of the four movable contact strips are all arranged at the tail end of one side, close to the tension spring, of the upper end face, and are respectively connected with a second double-connection mechanism in a third row of jacks on the cover plate of the sealing cover through electric wires, and the pin of each movable contact strip corresponds to the second double-connection mechanism in one jack; and two second double-connecting mechanisms in a fourth row of jacks on the cover plate of the sealing cover are respectively and electrically connected with the power connection pins of the electromagnets.

Preferably, the four movable contact bars are provided with corresponding contacts on the upper end face and the lower end face which are far away from one end of the tension spring.

Preferably, after the relay is assembled, the four movable contact strips and the contacts arranged on the upper and lower end faces thereof are located between the four first duplex mechanisms in the first row of jacks on the cover plate and the four first duplex mechanisms in the second row of jacks.

Preferably, the four contacts of the first double-connection mechanism in the first row of jacks on the cover plate are all arranged on the lower end face of one end of the movable contact strip close to the electromagnet.

Preferably, the four contacts of the first double-connection mechanism in the second row of jacks on the cover plate are all arranged on the upper end face of one end of the movable contact strip close to the electromagnet.

Preferably, four first double-connection mechanisms in the first row of jacks on the cover plate and contacts on the four movable contact strips form a normally closed circuit.

Preferably, four first double-connection mechanisms in a second row of jacks on the cover plate and contacts on four movable contact strips form a normally open circuit.

Preferably, the two jacks in the fourth row on the cover plate of the cover are respectively located at two sides and respectively correspond to the jacks at the leftmost side and the rightmost side of the third row in the transverse position.

Compared with the prior art, the utility model discloses both provide the public plug interface of other electronic device of external grafting, can normally peg graft and even go into the circuit, realize ordinary relay's service function, simultaneously, after pulling out two picture pegs of inserting, the utility model discloses a closing cap apron still provides the grafting mode of female plug, thereby makes the utility model discloses not only can initiatively insert other electronic component, also can the other electronic component who takes the plug of adaptation simultaneously, satisfy more connection application scenes.

Especially, adopt the connection of electric lines mode at the relay, when being connected the messenger relay access circuit through electric wire and grafting strip, under the scene that need dismantle or change the relay, compare in current ordinary relay, the utility model has the advantages of it is obvious: when the utility model is connected with the electric wire and connected into the circuit, if the relay needs to be disassembled or replaced, the utility model only needs to pull down the part except the third double-connection mechanism, and does not need to disassemble the connection between the electric wire and the third double-connection mechanism; after finding the relay of suitable model, correspond grafting through the grafting piece of inserting hole contact mechanism on the closing cap apron and third dual connection mechanism with it again, can realize going into of new relay, convenient operation, simple and practical.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of an explosive structure according to the present embodiment;

FIG. 2 is a schematic diagram of a front oblique side view of the cover plate of the present embodiment;

FIG. 3 is a schematic diagram of a rear oblique side structure of the cover plate of the present embodiment;

FIG. 4 is a schematic side view of the cover plate with the first and second dual-connection mechanisms removed;

FIG. 5 is a schematic structural diagram of a first dual-attachment mechanism according to the present embodiment;

FIG. 6 is a structural diagram of a second dual-connection mechanism according to the present embodiment;

FIG. 7 is a schematic view of the overall structure of the dual socket insert board of the present embodiment;

fig. 8 is a schematic view of the overall structure of the third duplex mechanism of the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a shell; 2. an L-shaped fixing frame; 201. a lower clamp spring block; 3. an electromagnet; 301. connecting a power pin; 4. an upper plate; 401. a fixed block; 402. mounting a clamp spring block; 5. a tension spring; 6. a movable touch bar; 7. a contact; 8. covering a cover plate; 801. a jack; 9. a first double-joint mechanism; 10. a second double-joint mechanism; 11. fixing the touch strip; 12. a hole contact mechanism; 13. double plug-in boards; 14. a third double-connection mechanism; 15. an insertion block; 16. and (4) inserting strips.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a relay contact system comprises a shell 1, an L-shaped fixing frame 2 and an electromagnet 3 arranged in the L-shaped fixing frame 2, wherein an upper plate 4 is arranged above the electromagnet 3, four movable contact strips 6 are arranged on the upper plate 4, the four movable contact strips 6 penetrate through a fixing block 401 arranged in the middle of the upper plate 4, pins are arranged at one ends, close to a vertical plate of the L-shaped fixing frame 2, of the upper end faces of the four movable contact strips 6, and contacts 7 are arranged at one ends, far away from the vertical plate of the L-shaped fixing frame 2, of the four movable contact strips 6; an upper clamp spring block 402 and a lower clamp spring block 201 are respectively arranged at the tail part of one end of the upper plate 4 close to the vertical plate of the L-shaped fixing frame 2 and at corresponding positions with the vertical plate part of the L-shaped fixing plate, a tension spring 5 is arranged between the upper clamp spring block 402 and the lower clamp spring block 201, and the upper clamp spring further comprises a sealing cover plate 8 and a double-plug inserting plate 13; four rows of jacks 801 are arranged on the cover sealing plate 8, the number of the first row of jacks 801, the number of the second row of jacks 801 and the number of the third row of jacks 801 are four, the three rows of jacks 801 are integrally distributed in a matrix shape, the number of the fourth row of jacks 801 is two, first double-joint mechanisms 9 are arranged in the first row of jacks 801 and the second row of jacks 801, each first double-joint mechanism 9 comprises a jack contact mechanism 12, a fixed contact strip 11 and a contact 7 arranged on the fixed contact strip 11, second double-joint mechanisms 10 are arranged in the third row of jacks 801 and the fourth row of jacks 801, and each second double-joint mechanism 10 comprises a jack contact mechanism 12 and a fixed contact strip 11; 14 third double-connection mechanisms 14 are distributed on the double-plug inserting plate 13 corresponding to the positions of the jacks 801 on the cover plate 8, and each third double-connection mechanism 14 comprises an inserting block 15 and an inserting strip 16; the pins of the four movable contact strips 6 are all arranged at the tail end of one side of the upper end face close to the tension spring 5 and are respectively connected with the second double-connection mechanisms 10 in the third row of insertion holes 801 on the cover plate 8 through wires, and the pin of each movable contact strip 6 corresponds to the second double-connection mechanism 10 in one insertion hole 801; two second double-connection mechanisms 10 in the fourth row of insertion holes 801 on the cover sealing plate 8 are respectively electrically connected with the electric connection pins 301 of the electromagnet 3.

Preferably, the four movable contact bars 6 are provided with corresponding contacts 7 on the upper end surface and the lower end surface of one end far away from the tension spring 5.

Preferably, after the relay is assembled, the four movable contact bars 6 and the contacts 7 arranged on the upper and lower end faces thereof are located between the four first double-joint mechanisms 9 in the first row of insertion holes 801 and the four first double-joint mechanisms 9 in the second row of insertion holes 801 on the cover plate 8.

Preferably, the contacts 7 of the four first double-acting mechanisms 9 in the first row of insertion holes 801 on the cover plate 8 are all arranged on the lower end face of one end of the movable contact strip 6 close to the electromagnet 3.

Preferably, the four contacts 7 of the first double-coupling mechanism 9 in the second row of insertion holes 801 on the cover plate 8 are all arranged on the upper end face of one end of the movable contact strip 6 close to the electromagnet 3.

Preferably, four first double-acting mechanisms 9 in the first row of insertion holes 801 on the cover plate 8 and the contacts 7 on the four movable contact strips 6 form a normally closed circuit.

Preferably, four first double-connecting mechanisms 9 in the second row of insertion holes 801 on the cover plate 8 and the contacts 7 on the four movable contact strips 6 form a normally open circuit.

Preferably, the two insertion holes 801 in the fourth row on the cover lid 8 are located at two sides respectively, and correspond to the leftmost insertion holes 801 in the third row and the rightmost insertion holes 801 in the third row respectively in the transverse position.

One specific application of this embodiment is: the utility model discloses a closing cap apron 8, two base plates of inserting picture peg 13 all adopt insulating plastic, and first duplex mechanism 9, second duplex mechanism 10, third duplex mechanism 14 all adopt the copper product, the shell 1 adopts transparent insulating plastic material, upper plate 4 divide into two-layer from top to bottom, and the upper strata of keeping away from electro-magnet 3 is insulating plastic material, and the lower floor's part that is close to electro-magnet 3 adopts soft magnetic material, and the riveting is in the same place between the upper and lower two-layer of upper plate 4; fixed block 401 adopts insulating plastic, go up jump ring piece 402, jump ring piece 201 adopts the metal material down, it all adopts the copper product to move feeler strip 6, contact 7, the electric wire that connects with the second double-connection mechanism 10 of third row, fourth row on the closing cap apron 8 all adopts the copper core wire from taking insulating package lacquer and insulating skin.

When the plug-in type plug-in connection mode is needed to be used externally, the double plug-in boards 13 and the cover plate 8 can be correspondingly installed together, so that the plug-in blocks 15 of the third double connection mechanisms 14 are correspondingly in contact connection with the plug hole contact mechanisms 12 of the first double connection mechanisms 9 and the second double connection mechanisms 10 on the cover plate 8 respectively, and the external plug-in connection function of the common relay can be realized through the plug-in strips 16 of the double plug-in boards 13; when a female plug type plugged connection mode is required to be used for the outside, the double plugging board 13 can be pulled down, and the plugging hole contact mechanisms 12 of the first double-connection mechanism 9 and the second double-connection mechanism 10 on the cover plate 8 are directly used for realizing the outside plugging connection.

To sum up, compare with prior art, the utility model discloses both provide the public plug interface of other electronic device of external grafting, can normally peg graft and go into the circuit, realize ordinary relay's service function, simultaneously, after pulling out two picture pegs 13 of inserting, the utility model discloses a closing cap apron 8 still provides the grafting mode of female plug, thereby makes the utility model discloses not only can initiatively insert other electronic component, also can the other electronic component who takes the plug of adaptation simultaneously, satisfy more connection application scenes.

Especially, adopt the connection of electric lines mode at the relay, when being connected messenger relay access circuit through electric wire and grafting strip 16, under the scene that need dismantle or change the relay, compare in current ordinary relay, the utility model has the advantages of it is obvious: when the utility model is connected with the electric wire and connected into the circuit, if the relay needs to be disassembled or replaced, the utility model only needs to pull down the part except the third double-connection mechanism 14, and does not need to disassemble the connection between the electric wire and the third double-connection mechanism 14; after finding the relay with a proper model, the relay is correspondingly inserted into the insertion block 15 of the third double-connection mechanism 14 through the insertion hole contact mechanism 12 on the sealing cover plate 8, so that the connection of a new relay can be realized, and the operation is convenient, simple and practical.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A relay contact system comprises a shell (1), an L-shaped fixing frame (2) and an electromagnet (3) arranged in the L-shaped fixing frame (2), wherein an upper plate (4) is arranged above the electromagnet (3), four movable contact strips (6) are arranged on the upper plate (4), the four movable contact strips (6) penetrate through a fixing block (401) arranged in the middle of the upper plate (4), pins are arranged at one ends, close to a vertical plate of the L-shaped fixing frame (2), of the upper end faces of the four movable contact strips (6), and contacts (7) are arranged at one ends, far away from the vertical plate of the L-shaped fixing frame (2), of the four movable contact strips (6); one end that upper plate (4) are close to aforementioned L type mount (2) riser is at the afterbody with the riser part of L type mount (2) is provided with jump ring piece (402) and jump ring piece (201) down respectively in corresponding the position, and goes up and still is provided with one extension spring (5), its characterized in that between jump ring piece (402) and jump ring piece (201) down: the device also comprises a sealing cover plate (8) and a double-plug inserting plate (13); four rows of jacks (801) are arranged on the sealing cover plate (8), the number of the first row of jacks, the number of the second row of jacks and the number of the third row of jacks (801) are four, the third row of jacks (801) are integrally distributed in a matrix shape, the number of the fourth row of jacks (801) is two, first double-joint mechanisms (9) are arranged in the first row of jacks and the second row of jacks (801), each first double-joint mechanism (9) comprises a jack contact mechanism (12), a fixed contact bar (11) and a contact (7) arranged on the fixed contact bar (11), second double-joint mechanisms (10) are arranged in the third row of jacks (801) and the fourth row of jacks (801), and each second double-joint mechanism (10) comprises a jack contact mechanism (12) and a fixed contact bar (11); the double-plug inserting plate (13) is provided with 14 third double-connection mechanisms (14) corresponding to the positions of the jacks (801) on the sealing cover plate (8), and each third double-connection mechanism (14) comprises an inserting block (15) and an inserting strip (16); the pins of the four movable contact strips (6) are all arranged at the tail end of one side of the upper end face close to the tension spring (5), and the pins are respectively connected with a second double-connection mechanism (10) in a third row of insertion holes (801) on the cover plate (8) of the sealing cover through electric wires, and the pin of each movable contact strip (6) corresponds to the second double-connection mechanism (10) in one insertion hole (801); two second double-connection mechanisms (10) in a fourth row of jacks (801) on the cover sealing plate (8) are respectively electrically connected with the electric connection pins (301) of the electromagnet (3).

2. A relay contact system according to claim 1, wherein: and the four movable contact strips (6) are provided with corresponding contacts (7) on the upper end surface and the lower end surface which are far away from one end of the tension spring (5).

3. A relay contact system according to claim 2, wherein: after the relay is assembled, the four movable contact bars (6) and the contacts (7) arranged on the upper end face and the lower end face of the four movable contact bars are positioned between the four first double-connection mechanisms (9) in the first row of insertion holes (801) on the cover sealing cover plate (8) and the four first double-connection mechanisms (9) in the second row of insertion holes (801).

4. A relay contact system according to claim 3, wherein: contacts (7) of four first double-connection mechanisms (9) in a first row of jacks (801) on the cover plate (8) are arranged on the lower end face of one end, close to the electromagnet (3), of the movable contact strip (6).

5. A relay contact system according to claim 3, wherein: contacts (7) of four first double-connection mechanisms (9) in a second row of jacks (801) on the cover plate (8) are arranged on the upper end face of one end, close to the electromagnet (3), of the movable contact strip (6).

6. A relay contact system according to claim 3, wherein: four first double-connection mechanisms (9) in the first row of jacks (801) on the cover sealing plate (8) and contacts (7) on four movable contact bars (6) form a normally closed circuit.

7. A relay contact system according to claim 3, wherein: four first double-connection mechanisms (9) in a second row of jacks (801) on the cover plate (8) and contacts (7) on four movable contact bars (6) form a normally open circuit.

8. A relay contact system according to claim 1, wherein: the two jacks (801) in the fourth row on the cover sealing plate (8) are respectively positioned at two sides and respectively correspond to the jacks (801) at the leftmost side and the rightmost side of the third row in the transverse position.

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