Relay capable of rapidly replacing module

Abstract

The utility model discloses a relay capable of quickly replacing a module, which relates to the technical field of relays and comprises a shell module, a base is mounted on the bottom surface of the shell module, the shell module comprises a protective shell, a movable groove is formed in the outer wall of the protective shell in a penetrating manner, and a shifting plate is fixedly connected to the bottom surface of the protective shell. The base comprises an insulating bottom plate, separation grooves are formed in the outer walls of the two sides of the insulating bottom plate, and the bottom ends of the shifting plates are movably connected to the inner walls of the separation grooves. The relay module is exposed by lifting the protective shell and quickly separating the protective shell from the convex block, and the connecting plate and the convex block are quickly detached by rotating the screw, so that a user can quickly replace an actual damaged part conveniently, the relay can be recovered to be used normally by replacing a fault part, and the use cost and the resource loss are greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to relay technology field especially relates to a relay of quick replacement module. BACKGROUND

[0002] Relay is an electric control device, is used for the detection and control of various states, such as voltage relay is used for overvoltage and undervoltage protection, current relay is used for overcurrent and undercurrent protection.

[0003] But in prior art, traditional relay is mostly integral type sealed connection, when partial failure occurs, such as coil damage, cannot carry out individual repair or replacement to damaged component, often needs to replace entire relay, causes higher cost and resource waste. UTILITY MODEL CONTENTS

[0004] The utility model discloses a relay of quick replacement module is provided to solve the problem that traditional relay is mostly integral type sealed connection, when partial failure occurs, such as coil damage, cannot carry out individual repair or replacement to damaged component, often needs to replace entire relay, causes higher cost and resource waste.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a relay of quick replacement module, including shell module, the bottom surface of shell module is installed with base, the shell module includes protective housing, the outer wall of protective housing is opened in the active slot, the bottom surface of protective housing is fixedly connected with the dial plate, the base includes insulating base plate, the both sides outer walls of insulating base plate are all opened in the separation groove, the bottom end of dial plate is movably connected in the inner wall of separation groove, the top surface of base is fixedly connected with the lug, the outer wall of lug is fixedly connected with the clamping strip, the clamping strip is connected with dial plate, the top surface of lug is installed with the conducting plate, the bottom surface of insulating base plate is opened in the connecting hole, the inner wall of connecting hole is passed through and is connected with screw thread, the top surface of lug is installed with the relay module, the relay module includes support plate, connecting plate, positioning plug rod and coil, the coil is installed in the inner wall of support plate, the connecting plate is fixedly connected in the bottom surface of support plate, the top end of screw is passed through lug top surface and is connected with connecting plate thread.

[0006] Preferably, the positioning plug rod is fixedly connected to the bottom surface of the support plate, and the top surface of the lug is provided with a positioning slot, and the positioning plug rod is inserted into the inner wall of the positioning slot.

[0007] Preferably, the bottom surface of the base is provided with a plug hole, and the conducting plate is fixedly connected to the inner wall of the plug hole.

[0008] Preferably, the upper outer wall of the shell module is fixedly connected with an anti-skid strip.

[0009] Preferably, the upper part of the clamping strip is provided with a sealing ring, which is fixedly connected to the outer wall of the protrusion.

[0010] Preferably, the conductive plate and the relay module are electrically connected through wires.

[0011] Preferably, the protective shell is sleeved on the outer wall of the protrusion.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1. In the utility model, the movable groove of the protective shell is deformed by pulling the push plate, so that the protective shell is separated from the clamping strip. The relay module is exposed by quickly separating the protective shell from the protrusion. The connecting plate is quickly disassembled from the protrusion by rotating the screw. Therefore, the user can conveniently and quickly replace the damaged parts according to the actual situation. The relay can be restored to normal use by replacing the faulty parts, thereby greatly reducing the use cost and resource consumption.

[0014] 2. In the utility model, the support plate is quickly positioned when reinstalled through the insertion of the positioning rod and the positioning groove, so as to ensure the accuracy of the installation position of the relay module, facilitate stable use after maintenance of the utility model, and quickly clamp and fix the protective shell and the protrusion through the clamping strip. The connection between the protective shell and the protrusion is sealed through the sealing ring, so as to avoid the entry of external humid air and cause damage. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the relay with a replaceable module is provided for the utility model;

[0016] Figure 2 A bottom view structure schematic diagram of the relay with a replaceable module is provided for the utility model;

[0017] Figure 3 An internal structure schematic diagram of the relay with a replaceable module is provided for the utility model;

[0018] Figure 4 A connection structure schematic diagram of the relay module of the relay with a replaceable module is provided for the utility model.

[0019] Legend: 1, shell module; 11, protective shell; 12, anti-skid strip; 13, movable groove; 14, push plate; 2, base; 21, insulating bottom plate; 22, separation groove; 23, jack; 24, connecting hole; 25, screw; 26, protrusion; 27, sealing ring; 28, clamping strip; 29, positioning groove; 3, conductive plate; 4, relay module; 41, support plate; 42, connecting plate; 43, positioning rod; 44, coil. Detailed Implementation

[0020] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0022] Example 1: As Figure 1 - Figure 4 As shown, this utility model provides a relay with a quick-change module, including a housing module 1, a base 2 mounted on the bottom surface of the housing module 1, a protective housing 11, a movable groove 13 extending through the outer wall of the protective housing 11, a lever 14 fixedly connected to the bottom surface of the protective housing 11, an insulating base plate 21, separation grooves 22 on both sides of the outer wall of the insulating base plate 21, the bottom end of the lever 14 movably connected to the inner wall of the separation groove 22, and a protrusion 26 fixedly connected to the top surface of the base 2, the outer wall of the protrusion 26 being fixedly connected to... There is a locking strip 28, which is engaged with the dial plate 14. A conductive plate 3 is installed through the top surface of the protrusion 26. A connecting hole 24 is opened on the bottom surface of the insulating base plate 21. A screw 25 is threaded through the inner wall of the connecting hole 24. A relay module 4 is installed on the top surface of the protrusion 26. The relay module 4 includes a support plate 41, a connecting plate 42, a positioning rod 43 and a coil 44. The coil 44 is installed on the inner wall of the support plate 41. The connecting plate 42 is fixedly connected to the bottom surface of the support plate 41. The top of the screw 25 penetrates the top surface of the protrusion 26 and is threadedly connected to the connecting plate 42.

[0023] The specific settings and functions of this embodiment are described in detail below. By pulling the lever 14, the movable groove 13 of the protective housing 11 is deformed, thereby separating the protective housing 11 from the retaining strip 28. By lifting the protective housing 11 and the protrusion 26, the relay module 4 is quickly exposed. The user can quickly disassemble the connecting plate 42 and the protrusion 26 by turning the screw 25, which makes it convenient for the user to quickly replace the actual damaged parts. By replacing the faulty parts, the relay can be restored to normal use, which greatly reduces the cost of use and resource consumption.

[0024] Example 2: Figure 1 - Figure 4As shown, the positioning plug rod 43 is fixedly connected to the bottom surface of the support plate 41, the top surface of the protruding block 26 is provided with a positioning slot 29, the positioning plug rod 43 is inserted into the inner wall of the positioning slot 29, the bottom surface of the base 2 is provided with a plug hole 23, the conductive plate 3 is fixedly connected to the inner wall of the plug hole 23, the upper outer wall of the shell module 1 is fixedly connected with an anti-skid strip 12, the upper portion of the clamping strip 28 is provided with a sealing ring 27, the sealing ring 27 is arranged above the movable slot 13, the sealing ring 27 is fixedly connected to the outer wall of the protruding block 26, the protective shell 11 is sleeved on the outer wall of the protruding block 26, and the conductive plate 3 is electrically connected with the relay module 4 through a wire.

[0025] The effect achieved by the whole embodiment is that the support plate 41 is quickly positioned when reinstalled through the insertion of the positioning plug rod 43 and the positioning slot 29, so that the accuracy of the installation position of the relay module 4 is ensured, the stable use after maintenance of the utility model is facilitated, the protective shell 11 and the protruding block 26 are quickly clamped and fixed through the arrangement of the clamping strip 28, the connection between the protective shell 11 and the protruding block 26 is sealed through the arrangement of the sealing ring 27, so that the damage caused by the entry of external humid air is avoided, the conductive plate 3 is connected with the external circuit, and the relay on-off function is realized by the relay module 4.

[0026] The working principle and use method of the device are as follows: when used, the conductive plate 3 is connected with the external circuit, the relay on-off function is realized by the relay module 4, when maintenance is needed, the movable slot 13 of the protective shell 11 is deformed by pulling the push plate 14, so that the protective shell 11 is separated from the clamping strip 28, the protective shell 11 and the protruding block 26 are quickly separated, the relay module 4 is exposed, the user rotates the screw 25 to quickly disassemble the connecting plate 42 and the protruding block 26, so that the user can quickly replace the damaged parts according to the actual damage, the relay can be restored to normal use by replacing the faulty parts, the support plate 41 is quickly positioned when reinstalled through the insertion of the positioning plug rod 43 and the positioning slot 29, so that the accuracy of the installation position of the relay module 4 is ensured, the stable use after maintenance of the utility model is facilitated, the protective shell 11 and the protruding block 26 are quickly clamped and fixed through the arrangement of the clamping strip 28, and the connection between the protective shell 11 and the protruding block 26 is sealed through the arrangement of the sealing ring 27.

[0027] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the utility model to the above embodiments still belongs to the protection scope of the utility model technical scheme.

Claims

1. A relay with a quick-change module, comprising a housing module (1), characterized in that: The outer shell module (1) is mounted with a base (2) on its bottom surface. The outer shell module (1) includes a protective shell (11). The outer wall of the protective shell (11) has a through-hole (13). A lever (14) is fixedly connected to the bottom surface of the protective shell (11). The base (2) includes an insulating base plate (21). Separation grooves (22) are opened on both sides of the outer wall of the insulating base plate (21). The bottom end of the lever (14) is movably connected to the inner wall of the separation groove (22). A protrusion (26) is fixedly connected to the top surface of the base (2). A retaining strip (28) is fixedly connected to the outer wall of the protrusion (26). The retaining strip (28) and the lever (14) are connected to each other. The top surface of the protrusion (26) is fitted with a conductive plate (3), and the bottom surface of the insulating base plate (21) is provided with a connecting hole (24). The inner wall of the connecting hole (24) is threaded with a screw (25). The top surface of the protrusion (26) is fitted with a relay module (4). The relay module (4) includes a support plate (41), a connecting plate (42), a positioning rod (43), and a coil (44). The coil (44) is installed on the inner wall of the support plate (41). The connecting plate (42) is fixedly connected to the bottom surface of the support plate (41). The top end of the screw (25) passes through the top surface of the protrusion (26) and is threadedly connected to the connecting plate (42).

2. The relay with a quick-change module according to claim 1, characterized in that: The positioning rod (43) is fixedly connected to the bottom surface of the support plate (41), and the top surface of the protrusion (26) is provided with a positioning groove (29), and the positioning rod (43) is inserted into the inner wall of the positioning groove (29).

3. The relay with a quick-change module according to claim 1, characterized in that: The bottom surface of the base (2) is provided with a through hole (23), and the conductive plate (3) is fixedly connected to the inner wall of the through hole (23).

4. A relay with a quick-change module according to claim 1, characterized in that: The upper outer wall of the outer shell module (1) is fixedly connected with an anti-slip strip (12).

5. A relay with a quick-change module according to claim 1, characterized in that: A sealing ring (27) is provided above the card strip (28), and the sealing ring (27) is fixedly connected to the outer wall of the protrusion (26).

6. A relay with a quick-change module according to claim 1, characterized in that: The conductive plate (3) and the relay module (4) are electrically connected by wires.

7. A relay with a quick-change module according to claim 1, characterized in that: The protective shell (11) is fitted onto the outer wall of the protrusion (26).

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