Relay-based high-integration combination device

Abstract

The utility model discloses a highly integrated combination device based on a relay, which comprises a case body, a machine cage is fixed in the case body, and a plurality of groups of relay board cards are detachably fixed in the machine cage; the machine cage comprises side plates and a back plate, and the machine cage is detachably fixed to the case body through the guide rail assembly. According to the utility model, the machine cage is fixed through the guide rail assembly, and a plurality of groups of relay board cards are integrated and fixed through the insertion grooves above the machine cage, so that the relay board cards can be rapidly replaced, and the design of high-density layout improves the performance of the system and the flexibility of function expansion, improves the integration level of the system, and reduces the volume and weight of the whole system.

Description

Technical Field

[0001] The utility model relates to the technical field of relay equipment, in particular to a high-integration combination device based on relays. Background Art

[0002] A relay is an electrical control device. When the control signal in the external circuit is input to the coil of the relay, the current in the coil causes the iron core to generate a magnetic field to attract the contacts to close or open, thus realizing the switch control of other circuits. Relays are widely used in various fields, such as automation control systems, power systems, communication equipment, and household appliances. They have the function of isolating control signals and controlled circuits, can withstand large currents and voltages, and can also realize complex logic control.

[0003] The existing relay installation method is to lay many small modules flat on the mounting plate. This layout takes up more space, increases the volume and weight of the system, and the wiring between the relays is relatively complicated, which is prone to poor contact or looseness, increasing the difficulty of system maintenance and troubleshooting. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems and provide a highly integrated combined device based on relays.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical scheme, including: a chassis body, a cage is fixed inside the chassis body, and a plurality of relay boards are detachably fixed inside the cage;

[0006] The cage comprises side panels and a back panel, and the cage is detachably fixed to the chassis body through a guide rail assembly.

[0007] As a further description of the above technical solution, the backplane is provided with connectors, and the connectors are provided in 6-10 groups.

[0008] As a further description of the above technical solution, a plug-in slot is provided above the cage, and the relay board is inserted into the cage from above and fixed.

[0009] As a further description of the above technical solution, the guide rail assembly includes a guide rail and a buckle, and the buckle cooperates with the guide rail to fix the cage.

[0010] As a further description of the above technical solution, the guide rail is fixed to one side of the back plate, the guide rail is evenly provided with snap-fit ​​holes, and a snap-fit ​​portion is provided on one side of the snap-fit ​​holes.

[0011] As a further description of the above technical solution, the size of the clamping hole is 3-4 mm.

[0012] As a further description of the above technical solution, the spacing between the clamping holes is 4-5 mm.

[0013] As a further description of the above technical solution, the snap-fit ​​member includes a first snap-fit ​​portion and a second snap-fit ​​portion, and the snap-fit ​​member is symmetrically arranged in four groups.

[0014] As a further description of the above technical solution, the first clamping portion is arranged on one side of the guide rail, and the first clamping portion cooperates with the clamping hole to fix the fastener on the guide rail.

[0015] As a further description of the above technical solution, the second clamping portion is arranged on one side of the first clamping portion, and the first clamping portion and the second clamping portion are clamped and fitted with the buckle portion.

[0016] The beneficial effects of the utility model are as follows:

[0017] 1. The utility model fixes a cage by a guide rail assembly, and integrates and fixes multiple relay boards through the plug-in slots above the cage, so that the relay boards can be quickly replaced. The high-density layout design improves the performance of the system and the flexibility of function expansion, improves the integration of the system, and reduces the volume and weight of the entire system.

[0018] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a front view of the highly integrated combined device based on relays of the utility model;

[0020] Figure 2 It is a side view of the highly integrated combined device based on relays of the utility model;

[0021] Figure 3 It is a top view of the highly integrated combined device based on relays of the utility model;

[0022] Figure 4 yes Figure 1 Front view of the mid-cage and rail assembly;

[0023] Figure 5 yes Figure 2 Side view of the mid cage and rail assembly;

[0024] Figure 6 yes Figure 3 Top view of the mid cage and rail assembly;

[0025] Figure 7 yes Figure 5 An enlarged schematic diagram of

[0026] Figure 8 yes Figure 1 Front view of the middle cage back panel;

[0027] Fig. 9 It is the front view of the guide rail in the guide rail assembly;

[0028] Fig.10 is a side view of a guide rail in the guide rail assembly;

[0029] Fig.11 It is a front view of the fastener in the guide rail assembly;

[0030] Fig.12 It is a side view of the clip in the guide rail assembly.

[0031] Reference numerals:

[0032] 1. Chassis body; 2. Cage; 21. Side panel; 22. Back panel; 221. Connector; 23. Plug slot; 3. Guide rail assembly; 31. Guide rail; 311. Snap-on hole; 312. Snap-on portion; 32. Snap-on piece; 321. First snap-on portion; 322. Second snap-on portion. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0034] like Figure 1-Figure 12 As shown, in one embodiment, a highly integrated combined device based on relays includes: a chassis body 1, a cage 2 is fixed inside the chassis body 1, and the cage 2 is detachably fixed to the chassis body 1 through a guide rail assembly 3. This design allows the cage 2 to be easily installed and disassembled, improving the convenience of maintenance and replacement of components. Inside the cage 2, multiple groups of relay boards are detachably fixed. Through modular design, users can flexibly configure and expand the relay boards according to actual needs to meet the needs of different application scenarios.

[0035] like Figure 1-Figure 6 As shown, in this embodiment, the cage 2 includes a side plate 21 and a back plate 22. The back plate 22 is provided with a connector 221, and the connector 221 is provided with 6-10 groups. A plug-in slot 23 is provided above the cage 2, and the relay board is installed, removed and replaced by inserting it from the top of the cage 2.

[0036] like Figure 1-Figure 12As shown, in this embodiment, the guide rail assembly 3 includes a guide rail 31 and a buckle 32, and the buckle 32 cooperates with the guide rail 31 to fix the cage 2. The guide rail 31 is fixed to one side of the back plate 22, and the guide rail 31 is evenly provided with buckle holes 311. A buckle portion 312 is provided on one side of the buckle holes 311 to ensure the stability of the cage 2 when it is fixed. Specifically, the size of the buckle holes 311 is 3-4 mm, and the spacing of the buckle holes 311 is 4-5 mm.

[0037] Furthermore, the clip 32 is provided with a first clip portion 321 and a second clip portion 322. The first clip portion 321 is located at one side of the guide rail 31, and cooperates with the clip hole 311 to fix the clip 32 on the guide rail 31. The second clip portion 322 is provided at one side of the first clip portion 321, and the first clip portion 321 and the second clip portion 322 are clamped and fitted with the clip portion 312, thereby enhancing the fixing effect of the clip 32. Specifically, the clip 32 is symmetrically provided with four groups.

[0038] Working principle: The cage 2 is fixed by the guide rail assembly 3, and the plug-in slot 23 on the cage 2 can quickly replace the relay board, so that the system can quickly complete the operation when the relay board needs to be updated or repaired, saving time and human resources; the high-density layout design increases the flexibility of functional expansion, while also improving the system's integration and reducing the volume and weight of the entire system.

[0039] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A highly integrated combined device based on relays, characterized in that: include: A chassis body (1), wherein a cage (2) is fixed inside the chassis body (1), and multiple groups of relay boards are detachably fixed inside the cage (2); The cage (2) comprises a side panel (21) and a back panel (22); the cage (2) is detachably fixed to the chassis body (1) via a guide rail assembly (3).

2. A highly integrated combined device based on relays according to claim 1, characterized in that: The back panel (22) is provided with a connector (221), and the connector (221) is provided in 6-10 groups.

3. A highly integrated combined device based on relays according to claim 1, characterized in that: A plug-in slot (23) is provided above the cage (2), and the relay board is inserted into the cage (2) from above the cage (2) and fixed.

4. A highly integrated combined device based on relays according to claim 1, characterized in that: The guide rail assembly (3) comprises a guide rail (31) and a buckle (32), and the buckle (32) cooperates with the guide rail (31) to fix the cage (2).

5. A highly integrated combined device based on relays according to claim 4, characterized in that: The guide rail (31) is fixed to one side of the back plate (22); the guide rail (31) is evenly distributed with snap-fit ​​holes (311); and a snap-fit ​​portion (312) is provided on one side of the snap-fit ​​holes (311).

6. A highly integrated combined device based on relays according to claim 5, characterized in that: The size of the clamping hole (311) is 3-4 mm.

7. A highly integrated combined device based on relays according to claim 5, characterized in that: The spacing between the clamping holes (311) is 4-5 mm.

8. A highly integrated combined device based on relays according to claim 4, characterized in that: The snap-fitting member (32) comprises a first snap-fitting portion (321) and a second snap-fitting portion (322), and the snap-fitting member (32) is symmetrically arranged in four groups.

9. A highly integrated combined device based on relays according to claim 8, characterized in that: The first clamping portion (321) is arranged on one side of the guide rail (31), and the first clamping portion (321) cooperates with the clamping hole (311) to fix the buckle (32) on the guide rail (31).

10. A highly integrated combined device based on relays according to claim 8, characterized in that: The second clamping portion (322) is arranged on one side of the first clamping portion (321), and the first clamping portion (321) and the second clamping portion (322) are clamped and fitted to the buckle portion (312).

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