Control relay module with quick plug interface

Abstract

The utility model relates to the technical field of electronic components, and discloses a control relay module with a quick plug interface, which comprises a relay module shell, and a circuit control board is fixedly arranged in the relay module shell. When the control relay module with the quick plug interface is used through the relay module, six groups of connecting wires connected to the input end and the output end of the relay can be pressed into the two groups of plug terminals respectively by using an external wire pressing tool; then, two groups of plug terminals can be correspondingly inserted into the first socket and the second socket from the top end and the bottom end of the relay module shell respectively, external connecting wires can be electrically contacted with pins by utilizing metal connecting pieces in the plug terminals, and multiple groups of independent connecting wires are integrated into the plug terminals, so that the plug terminals can be inserted into the first socket and the second socket; the plug terminals can be quickly plugged and connected, and the problem that quick wiring of the control relay module is inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic components, in particular to a control relay module with a quick plug interface. Background Technique

[0002] A relay module is a commonly used electronic component, which is used to control the switch of a circuit and then control the operation of an electronic device. It is often used in an electrical control system, for example, inside devices such as electrical switches and protection devices.

[0003] During the installation and wiring process of the relay module, generally, the connecting wire needs to be inserted into the inside of the input and output ends of the relay module first, and then a tool is used to rotate the screw member to press and fix the end of the connecting wire in the input and output ends on the relay module. The installation and wiring process requires rotating multiple groups of screw members for locking the input and output ends. At the same time, during the later maintenance process, the disassembly and assembly work also needs to be repeated. The operation process is relatively cumbersome, time-consuming and laborious, and there are deficiencies, which is not convenient for quickly wiring the control relay module.

[0004] Now, a new type of control relay module with a quick plug interface is proposed to solve the above deficiencies. Content of the Utility Model

[0005] The purpose of the utility model is to provide a control relay module with a quick plug interface to solve the problem of inconvenient quick wiring of the control relay module proposed in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A control relay module with a quick plug interface, including a relay module housing, a circuit control board is fixedly installed inside the relay module housing, a first socket is opened inside the top end of the relay module housing, a second socket is opened inside the bottom end of the relay module housing, three groups of pins are respectively fixed at the bottom end inside the first socket and the top end inside the second socket, plug-in terminals are respectively arranged at the top end and the bottom end of the relay module housing, side plates are respectively fixed at both sides of the top end and the bottom end of the relay module housing, and a fixing bracket is fixed on the right side of the side plate. A locking bracket is hingedly connected inside the side plate, an inner groove is opened inside the left side of the locking bracket, a compression spring is fixed at the bottom end on the right side of the side plate, and locking blocks are respectively fixed at the bottom ends of both sides of the plug-in terminal.

[0007] Preferably, positioning strips are respectively fixed at both sides of both ends inside the first socket and the second socket, and positioning grooves are respectively opened at both sides of both ends of the plug-in terminal for mating and inserting with the positioning strips.

[0008] Preferably, the top end of the pin penetrates through the inside of the relay module housing and is electrically connected to the circuit control board. The first socket and the second socket are symmetrically arranged with respect to the horizontal center line of the relay module housing.

[0009] Preferably, the right side of the compression spring is fixedly connected to the right side inside the inner groove. The side plate and the lock frame are symmetrically arranged with respect to the vertical center lines of the first socket and the second socket respectively.

[0010] Preferably, connection covers are respectively fixed to the top and bottom ends of the relay module housing. Openings are respectively formed inside the bottom end of the upper connection cover and the top end of the lower connection cover. Side grooves are respectively formed inside both sides of the connection covers.

[0011] Preferably, the side grooves respectively penetrate through the inside of both sides of the connection covers.

[0012] Preferably, a protective cover is arranged at the front end of the relay module housing. Through holes are respectively formed at the top and bottom of both sides at the front end of the protective cover, and mounting bolts are inserted into the through holes. Threaded holes for mating installation with the mounting bolts are respectively formed at the top and bottom of both sides at the front end of the relay module housing.

[0013] Preferably, the rear end of the mounting bolt penetrates through the inside of the through hole and is rotatably connected in the threaded hole. The protective cover is an acrylic material component.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The control relay module with quick-insert interfaces not only realizes convenient quick wiring of the control relay module, realizes protection against folding at the connection between the external connecting wire and the relay module, but also realizes convenient protection of the outside of the relay module;

[0015] (1) By providing a relay module housing, a first socket, a second socket, pins, plug-in terminals, lock blocks, positioning grooves, side plates, fixing frames, compression springs, lock frames, inner grooves and positioning strips, when the relay module is in use, an external wire pressing tool can be used first. After pressing the six groups of connecting wires connected to the input end and the output end of the relay into the two groups of plug-in terminals respectively, then the two groups of plug-in terminals can be respectively inserted into the first socket and the second socket from the top and bottom ends of the relay module housing. The metal connectors inside the plug-in terminals can make the external connecting wires in electrical contact with the pins. At the same time, during the insertion process, the plug-in terminals can automatically push the two side lock frames outward. After being inserted in place, the two lock frames will automatically snap into the rear end of the lock block to lock and prevent the plug-in terminals from falling off after being inserted and connected. By integrating multiple separate connecting wires into the plug-in terminals, the plug-in terminals can be quickly inserted and connected, which is convenient for quick wiring of the control relay module;

[0016] (2) By providing a connection cover, a relay module housing, side grooves and openings, when the relay module is installed and used, connection covers are fixedly installed at the top and bottom ends of the relay module housing respectively. The provided connection cover can assist in preventing the external connection wires from being bent at the connection positions between the external connection wires and the input and output ends on the relay module housing, reducing the bending and breaking of the connection parts of the connection wires caused by external object contact.

[0017] (3) By providing a relay module housing, a protective cover, mounting bolts, threaded holes and through holes, when the relay module is installed and used, the provided protective cover can be installed and fixed on the outside of the relay module housing by using the mounting bolts and threaded holes at the front end of the relay module housing. The provided protective cover can provide auxiliary anti-collision protection for the outside of the relay. Brief Description of the Drawings

[0018] Figure 1 is the front view sectional structure schematic diagram of the present utility model;

[0019] Figure 2 is the present utility model Figure 1 the enlarged structure schematic diagram of part A in;

[0020] Figure 3 is the side view structure schematic diagram of the outer cover of the present utility model;

[0021] Figure 4 is the bottom view structure schematic diagram of the second socket of the present utility model;

[0022] Figure 5 is the three-dimensional structure schematic diagram of the protective cover of the present utility model.

[0023] In the figure: 1, connection cover; 2, relay module housing; 3, circuit control board; 4, first socket; 5, second socket; 6, pin; 7, plug-in terminal; 8, lock block; 9, positioning groove; 10, side plate; 11, fixing frame; 12, compression spring; 13, lock frame; 14, inner groove; 15, protective cover; 16, mounting bolt; 17, threaded hole; 18, side groove; 19, opening; 20, positioning strip; 21, through hole. Detailed Embodiment

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0025] Embodiment 1: Please refer to Figures 1-5, A control relay module with a quick-insert interface, comprising a relay module housing 2. Inside the relay module housing 2, a circuit control board 3 is fixedly installed. Inside the top of the relay module housing 2, a first socket 4 is opened. Inside the bottom of the relay module housing 2, a second socket 5 is opened. At the bottom inside the first socket 4 and the top inside the second socket 5, three groups of pins 6 are respectively fixed. At the top and bottom of the relay module housing 2, plug-in terminals 7 are respectively provided. On both sides of the top and bottom of the relay module housing 2, side plates 10 are respectively fixed, and a fixing frame 11 is fixed on the right side of the side plate 10. Inside the side plate 10, a locking frame 13 is hingedly connected, and an inner groove 14 is opened inside the left side of the locking frame 13. At the bottom right side of the side plate 10, a compression spring 12 is fixed. At the bottom of both sides of the plug-in terminal 7, locking blocks 8 are respectively fixed;

[0026] On both sides of the two ends inside the first socket 4 and the second socket 5, positioning strips 20 are respectively fixed. On both sides of the two ends of the plug-in terminal 7, positioning grooves 9 which are matched and inserted with the positioning strips 20 are respectively opened. The top of the pin 6 penetrates through the inside of the relay module housing 2 and is electrically connected to the circuit control board 3. The first socket 4 and the second socket 5 are symmetrically arranged about the horizontal center line of the relay module housing 2. The right side of the compression spring 12 is fixedly connected to the right side inside the inner groove 14. The side plate 10 and the locking frame 13 are respectively symmetrically arranged about the vertical center line of the first socket 4 and the second socket 5;

[0027] Specifically, as Figure 1 , Figure 2 and Figure 4 shown, first, an external wire-pressing tool can be used to press and install the six groups of connecting wires connected to the input end and the output end of the relay into the inside of the two plug-in terminals 7 respectively. Then, the two plug-in terminals 7 can be respectively inserted into the first socket 4 and the second socket 5 from the top and bottom of the relay module housing 2. By using the metal connectors inside the plug-in terminals 7, the external connecting wires can be in electrical contact with the pins 6. At the same time, during the insertion process, the plug-in terminals 7 can automatically push the two locking frames 13 outwards. After being inserted in place, the two locking frames 13 will automatically snap into the rear end of the locking blocks 8 to lock and prevent the plug-in terminals 7 from coming off after being inserted and connected. By integrating multiple groups of separate connecting wires into the plug-in terminals 7, the plug-in terminals 7 can be quickly inserted and connected, and the control relay module can be quickly wired.

[0028] Embodiment 2: Connection covers 1 are respectively fixed at the top and bottom of the relay module housing 2. Inside the bottom of the top connection cover 1 and the inside of the top of the bottom connection cover 1, openings 19 are respectively opened. Inside both sides of the connection cover 1, side grooves 18 are respectively opened, and the side grooves 18 respectively penetrate through the inside of both sides of the connection cover 1;

[0029] Specifically, as Figure 1 , Figure 3 andFigure 4 As shown in the figure, connection covers 1 are fixedly installed at the top and bottom of the relay module housing 2 respectively. By providing the connection covers 1, the connection positions between the external connection wires and the input and output ends on the relay module housing 2 can be assisted in preventing folding by the outer cover, reducing the bending and breaking of the connection wires at the connection points due to external object contact.

[0030] Embodiment 3: A protective cover 15 is provided at the front end of the relay module housing 2. Through holes 21 are respectively formed at the top and bottom on both sides of the front end of the protective cover 15, and mounting bolts 16 are inserted into the interiors of the through holes 21. Threaded holes 17 for mating installation with the mounting bolts 16 are respectively formed at the top and bottom on both sides of the front end of the relay module housing 2. The rear ends of the mounting bolts 16 penetrate through the interiors of the through holes 21 and are rotatably connected in the threaded holes 17. The protective cover 15 is an acrylic material component;

[0031] Specifically, as Figure 1 、 Figure 3 and Figure 5 shown, at the front end of the relay module housing 2, the provided protective cover 15 can be installed and fixed on the outside of the relay module housing 2 by using the mounting bolts 16 and the threaded holes 17. The provided protective cover 15 can provide auxiliary outer cover anti-collision protection for the outside of the relay.

[0032] Working principle: When the relay module of the present utility model is in use, first, an external wire pressing tool can be used to press and install the six groups of connection wires connected to the input and output ends of the relay into the interiors of the two sets of plug-in terminals 7 respectively. Then, the two sets of plug-in terminals 7 can be respectively inserted into the interiors of the first socket 4 and the second socket 5 from the top and bottom of the relay module housing 2. Through the metal connectors inside the plug-in terminals 7, electrical contact can be made between the external connection wires and the pins 6. At the same time, during the insertion process, the plug-in terminals 7 can automatically push the two side locking frames 13 outwards. After being inserted in place, the two locking frames 13 will automatically snap into the rear end of the locking block 8 to lock and prevent the plug-in terminals 7 from coming off after being inserted and connected. By integrating multiple groups of individual connection wires into the plug-in terminals 7, the plug-in terminals 7 can be quickly inserted and connected. At the same time, when the relay module is installed and used, connection covers 1 are fixedly installed at the top and bottom of the relay module housing 2 respectively. By providing the connection covers 1, the connection positions between the external connection wires and the input and output ends on the relay module housing 2 can be assisted in preventing folding by the outer cover. And when the relay module is installed and used, at the front end of the relay module housing 2, the provided protective cover 15 can be installed and fixed on the outside of the relay module housing 2 by using the mounting bolts 16 and the threaded holes 17, which can provide auxiliary outer cover anti-collision protection for the outside of the relay.

[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A control relay module with a quick-plug interface, comprising a relay module housing (2), characterized in that: A circuit control board (3) is fixedly installed inside the relay module housing (2); a first socket (4) is provided inside the top end of the relay module housing (2); a second socket (5) is provided inside the bottom end of the relay module housing (2); three groups of pins (6) are fixed to the bottom end of the first socket (4) and the top end of the second socket (5); plug-in terminals (7) are provided at the top and bottom ends of the relay module housing (2); side panels (10) are fixed to both sides of the top and bottom ends of the relay module housing (2); a fixing frame (11) is fixed to the right side of the side panel (10); a locking frame (13) is hingedly connected inside the side panel (10); an inner groove (14) is provided inside the left side of the locking frame (13); a compression spring (12) is fixed to the bottom end of the right side of the side panel (10); and locking blocks (8) are fixed to the bottom ends of both sides of the plug-in terminals (7).

2. A control relay module with a quick-plug interface according to claim 1, characterized in that: Positioning strips (20) are fixed on both sides of the first socket (4) and the second socket (5), and positioning grooves (9) for mating with the positioning strips (20) are provided on both sides of both ends of the plug-in terminal (7).

3. A control relay module with a quick-plug interface according to claim 1, characterized in that: The top end of the pin (6) passes through the interior of the relay module housing (2) and is electrically connected to the circuit control board (3); the first socket (4) and the second socket (5) are symmetrically arranged with respect to the horizontal center line of the relay module housing (2).

4. A control relay module with a quick-plug interface according to claim 1, characterized in that: The right side of the compression spring (12) is fixedly connected to the right side of the inner groove (14), and the side plate (10) and the lock frame (13) are symmetrically arranged with respect to the vertical center lines of the first socket (4) and the second socket (5).

5. The control relay module with a quick-plug interface according to claim 1, characterized in that: A connection cover (1) is fixed to the top and bottom of the relay module housing (2), respectively; openings (19) are respectively provided inside the bottom of the top connection cover (1) and inside the top of the bottom connection cover (1), and side grooves (18) are respectively provided inside the two sides of the connection cover (1).

6. A control relay module with a quick-plug interface according to claim 5, characterized in that: The side grooves (18) respectively penetrate the interior of both sides of the connection cover (1).

7. A control relay module with a quick-plug interface according to claim 1, characterized in that: The front end of the relay module housing (2) is provided with a protective cover (15), and through holes (21) are respectively provided at the top and bottom of both sides of the front end of the protective cover (15), and mounting bolts (16) are inserted into the through holes (21), and threaded holes (17) for matching with the mounting bolts (16) are respectively provided at the top and bottom of both sides of the front end of the relay module housing (2).

8. A control relay module with a quick-plug interface according to claim 7, characterized in that: The rear end of the mounting bolt (16) passes through the interior of the through hole (21) and is rotatably connected to the threaded hole (17); the protective cover (15) is an acrylic component.

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