Gateway expansion interface board and Internet of Things gateway thereof

Abstract

The utility model discloses a gateway expansion interface board and an internet of things gateway thereof, comprising an expansion interface board arranged at the back side of the gateway, the expansion interface board is rectangular, the periphery of the expansion interface board is provided with an accommodation groove, the inner part of the accommodation groove is provided with a connection assembly, and the connection assembly is provided with a connection hole. The connecting assembly comprises a guide sliding rod located in the containing groove, the end of the guide sliding rod is connected with the bottom wall of the containing groove, and a positioning protruding button is slidably connected to the end, away from the bottom wall of the containing groove, of the guide sliding rod so that the positioning protruding button can linearly slide in the containing groove through the guide sliding rod. Wherein the expansion interface board is connected with the gateway through the connecting assembly. According to the gateway expansion interface board provided by the utility model, the interface board can be conveniently connected and fixed in the mounting groove through the arrangement of the connecting assembly and the combination of the positioning convex button and the guide sliding rod by adopting a sliding connection mode, so that the rapid mounting and maintenance of the gateway expansion interface board are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gateway extension interface board and internet of things gateway thereof. BACKGROUND

[0002] With the rapid development of internet of things technology, the internet of things gateway plays a vital role in various application scenarios, which is used for connecting different types of sensors, devices and the like, and realizing data transmission and interaction.

[0003] The extension interface board used in the existing internet of things gateway mostly adopts a mechanical fixing mode including connection by using screws, which needs to be screwed tightly or buckled in place accurately, and the installation and dismounting process is relatively cumbersome, needs to be operated by means of tools, and the operation steps are complex, which is not conducive to the rapid installation and maintenance on site.

[0004] Therefore, the utility model provides a gateway extension interface board and internet of things gateway thereof. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a gateway extension interface board and internet of things gateway thereof to solve the problem that the extension interface board used in the existing internet of things gateway is relatively cumbersome in the installation and dismounting process.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a gateway extension interface board, which comprises an extension interface board arranged on the back side of a gateway, the extension interface board is rectangular in shape,

[0007] A containing groove is formed around the extension interface board, a connecting assembly is arranged inside the containing groove, the connecting assembly comprises a guide sliding rod inside the containing groove, the end of the guide sliding rod is connected with the bottom wall of the containing groove, a positioning knob is slidingly connected with the end of the guide sliding rod away from the bottom wall of the containing groove, so that the positioning knob linearly slides inside the containing groove through the guide sliding rod.

[0008] The extension interface board is connected with the gateway through the connecting assembly.

[0009] Preferably, an inner groove matched with the guide sliding rod is formed inside the positioning knob, the inner diameter of the inner groove is matched with the outer diameter of the guide sliding rod, so that the positioning knob slides on the outer circumferential side of the guide sliding rod through the inner groove.

[0010] Preferably, a positioning spring is arranged inside the containing groove, the positioning spring is located on the outer circumferential side of the guide sliding rod, and the positioning spring is located between the positioning knob and the containing groove, so that the positioning knob elastically moves inside the containing groove through the positioning spring.

[0011] Preferably, the bottom end face of the positioning knob is provided with a limiting plate, and the outer diameter of the limiting plate is greater than the inner diameter of the slot opening.

[0012] Preferably, the accommodating slot is provided with a guide slot on the outer side of the expansion interface plate, and the guide slot is in a rectangular shape and is provided with a sliding groove on one side.

[0013] Preferably, the outer side of the positioning knob is connected with a sliding plate through a connecting rod, and the sliding plate is provided with an anti-skid protrusion.

[0014] Preferably, the sliding plate is provided with a connecting plate at one end of the anti-skid protrusion, and the connecting plate and the sliding groove are matched with each other to block the guide slot during the sliding of the sliding plate in the guide slot.

[0015] A kind of Internet of Things gateway, the back side of the Internet of Things gateway is provided with mounting slot for expansion interface plate connection, positioning slot for cooperating with positioning knob is opened in the four around the mounting slot.

[0016] Compared with prior art, the beneficial effects of the present application are:

[0017] The connecting assembly is provided, and tool-free operation is realized by the cooperation of guide sliding rod, positioning knob and spring. During installation, the positioning spring is compressed, the positioning knob is aligned with the gateway positioning slot, and then released. The knob is automatically clamped into the slot under the action of spring to complete installation. During disassembly, the spring is compressed to make the knob exit the slot, and then the interface plate can be removed. The operation process is greatly simplified.

[0018] By adopting sliding connection mode, the combination of positioning knob and guide sliding rod enables the interface plate to be conveniently connected and fixed in the mounting slot, so that rapid installation and maintenance are realized. This design greatly reduces installation time and reduces the skill requirement for on-site operators, and does not need the participation of complex tools, increasing the convenience of users. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the present application.

[0020] Figure 2 It is a schematic diagram of the cut structure of the embodiment of the present application.

[0021] Figure 3 It is an enlarged schematic diagram of the structure at A of the embodiment of the present application.

[0022] Figure 4 It is a schematic diagram of the Internet of Things gateway structure of the embodiment of the present application.

[0023] Figure 5 It is a schematic diagram of the expansion interface plate structure of the embodiment of the present application.

[0024] Figure 6 It is the connection assembly structure schematic view of the embodiment of the utility model;

[0025] Figure 7 It is the B place structure amplification schematic view of the embodiment of the utility model;

[0026] Figure 8 It is the positioning convex button structure schematic view of the embodiment of the utility model.

[0027] In the drawing: 1, expansion interface board;11, containing groove;12, guide slot;13, sliding slot;2, connection assembly;21, guide sliding rod;22, positioning convex button;221, inner groove;23, positioning spring;24, limiting plate;25, connecting rod;26, sliding plate;27, anti-skid convex;28, connecting plate;3, internet of things gateway;31, installation slot;32, positioning slot. Specific implementation

[0028] In order to facilitate the solution existing in the internet of things gateway in the expansion interface board in the process of installation and disassembly more cumbersome problem, the utility model embodiment provides a gateway expansion interface board and its internet of things gateway. Below will be combined with the drawings in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor are within the scope of the utility model protection.

[0029] Please refer to Figures 1-3 The utility model provides a gateway expansion interface board, including setting in the expansion interface board 1 of gateway back side, the shape of expansion interface board 1 is rectangular shape,

[0030] The extension interface board 1 is provided with a containing groove 11 around the four sides, and the containing groove 11 is internally provided with a connecting assembly 2, the connecting assembly 2 comprises a guide sliding rod 21 located inside the containing groove 11, the end of the guide sliding rod 21 is connected with the bottom wall of the containing groove 11, and a positioning knob 22 is slidably connected at the end of the guide sliding rod 21 away from the bottom wall of the containing groove 11, so that the positioning knob 22 linearly slides in the containing groove 11 through the guide sliding rod 21; the inside of the positioning knob 22 is provided with an inner groove 221 matched with the guide sliding rod 21, and the inner diameter of the inner groove 221 is matched with the outer diameter of the guide sliding rod 21, so that the positioning knob 22 slides on the outer circumferential side of the guide sliding rod 21 through the inner groove 221. The containing groove 11 is internally provided with a positioning spring 23, the positioning spring 23 is located on the outer circumferential side of the guide sliding rod 21, and the positioning spring 23 is located between the positioning knob 22 and the containing groove 11, so that the positioning knob 22 elastically moves in the containing groove 11 through the positioning spring 23. The bottom end surface of the positioning knob 22 is provided with a limiting plate 24, and the outer diameter of the limiting plate 24 is greater than the inner diameter of the slot of the containing groove 11. The outer side of the positioning knob 22 is connected with a sliding plate 26 through a connecting rod 25, and the sliding plate 26 is provided with anti-skid protrusions 27. The sliding plate 26 is provided with a connecting plate 28 at one end of the anti-skid protrusions 27, and the connecting plate 28 is matched with the sliding groove 13, so that the sliding plate 26 is shielded from the guide groove 12 through the connecting plate 28 during the sliding process in the guide groove 12.

[0031] The containing groove 11 is provided with a guide groove 12 on the outer side of the extension interface board 1, and the guide groove 12 is in a rectangular shape, and the guide groove 12 is provided with a sliding groove 13 on one side.

[0032] The extension interface board 1 is connected with the gateway through the connecting assembly 2.

[0033] The back side of the Internet of Things gateway 3 is provided with a mounting groove 31 for connecting the extension interface board 1, and the four sides of the mounting groove 31 are provided with positioning grooves 32 matched with the positioning knobs 22.

[0034] The working principle of the gateway extension interface board and the Internet of Things gateway thereof provided by the utility model is as follows: during installation, the sliding plate around the extension interface board 1 is pushed to the side of the extension interface board 1 through the anti-skid protrusions 26, the sliding of the sliding plate drives the positioning knob 22 to slide into the containing groove 11 along the guide sliding rod 21 through the connecting rod 25, the positioning spring 23 is compressed, the positioning spring 23 is compressed under stress, and then the containing groove 11 of the extension interface board 1 is aligned with the mounting groove 31 on the back side of the gateway, so that the two are roughly aligned.

[0035] Loosen the push on the positioning knob 22, positioning spring 23 occurs elastic elongation, under the guidance of the slide bar 21 guide effect, positioning knob 22 in the accommodation slot 11 inside along the guide slide bar 21 slip, make it card into the positioning groove 32, realize the expansion interface board 1 and the gateway tight connection.

[0036] When disassembling, by pushing the slide plate, the anti-skid convex 26 on the slide plate provides the force point, and the force is convenient to apply. The sliding of the slide plate drives the positioning knob 22 to slide along the guide slide bar 21 to the inside of the accommodation slot 11 through the connecting rod 25, so that the positioning knob 22 is withdrawn from the positioning groove 32.

[0037] When the positioning knob 22 is completely withdrawn from the positioning groove 32, the expansion interface board 1 is smoothly taken out from the mounting groove 31 on the back side of the gateway, and the disassembly operation is completed.

[0038] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A gateway extension interface board, characterized by: Including the extension interface board (1) arranged on the back side of the gateway, the shape of the extension interface board (1) is rectangular, The four sides of the extension interface board (1) are provided with accommodating grooves (11), the inside of the accommodating grooves (11) is provided with a connecting assembly (2), the connecting assembly (2) comprises a guide sliding rod (21) located in the inside of the accommodating groove (11), the end of the guide sliding rod (21) is connected with the bottom wall of the accommodating groove (11), a positioning knob (22) is slidably connected with the end of the guide sliding rod (21) away from the bottom wall of the accommodating groove (11), so that the positioning knob (22) linearly slides in the inside of the accommodating groove (11) through the guide sliding rod (21). The extension interface board (1) is connected with the gateway through the connecting assembly (2).

2. A gateway extension board according to claim 1, characterized in that: The inside of the positioning knob (22) is provided with an inner groove (221) matched with the guide sliding rod (21), the inner diameter of the inner groove (221) is matched with the outer diameter of the guide sliding rod (21), so that the positioning knob (22) slides on the outer side of the guide sliding rod (21) through the inner groove (221).

3. A gateway extension board according to claim 2, wherein: The inside of the accommodating groove (11) is provided with a positioning spring (23), the positioning spring (23) is located on the outer side of the guide sliding rod (21), and the positioning spring (23) is located between the positioning knob (22) and the accommodating groove (11), so that the positioning knob (22) elastically moves in the inside of the accommodating groove (11) through the positioning spring (23).

4. A gateway extension board according to claim 3, wherein: The bottom end surface of the positioning knob (22) is provided with a limiting plate (24), and the outer diameter of the limiting plate (24) is greater than the inner diameter of the slot of the accommodating groove (11).

5. A gateway extension board according to claim 4, wherein: The outside of the accommodating groove (11) is provided with a guide groove (12) located on the outside of the extension interface board (1), and the guide groove (12) is arranged in a rectangular shape, and one side of the guide groove (12) is provided with a sliding groove (13).

6. A gateway extension board according to claim 5, wherein: The outside of the positioning knob (22) is connected with a sliding plate (26) through a connecting rod (25), and the sliding plate (26) is provided with an anti-skid protrusion (27).

7. A gateway extension board according to claim 6, characterised in that: One end of the sliding plate located on the anti-skid protrusion (27) is provided with a connecting plate (28), and the connecting plate (28) is matched with the sliding groove (13) to block the guide groove (12) during the sliding of the sliding plate (26) in the inside of the guide groove (12).

8. An Internet of Things gateway, characterized by: The extension interface board (1) of any one of claims 1-7, the back side of the Internet of Things gateway (3) is provided with a mounting groove (31) for connecting the extension interface board (1), and the four sides of the mounting groove (31) are provided with a positioning groove (32) matched with the positioning knob (22).

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