CN212752283U

CN212752283U - PLC gateway device

Info

Publication number: CN212752283U
Application number: CN202021989128.2U
Authority: CN
Inventors: 范青鹏
Original assignee: Xian Yongxin Technology Co Ltd
Current assignee: Xian Yongxin Technology Co Ltd
Priority date: 2020-09-13
Filing date: 2020-09-13
Publication date: 2021-03-19
Anticipated expiration: 2030-09-13

Abstract

The utility model discloses a PLC gateway device, which comprises a gateway box, wherein a radiator fan is fixedly arranged at the middle part of the top end of the gateway box, a plurality of air inlet holes are arranged on the surface card of the top end of the gateway box, a plurality of air outlet holes corresponding to the air inlet holes are arranged at the middle part of the bottom end of the gateway box, and a connecting strip is fixedly arranged at the middle part of the outer wall of the radiator fan, the utility model discloses a gateway box is connected with the radiator fan, a clamping groove arranged on the connecting strip arranged on the radiator fan is clamped with a dust filter screen frame, the inside of the device can be radiated, better radiating effect is ensured, and the radiator fan is filtered to avoid dust entering the device, personnel can disassemble and clean the dust filter screen frame, more convenient and rapid, a protective cover can avoid affecting the use of the device, a T-shaped sliding strip arranged on the connecting plate is connected with a T-shaped sliding groove arranged on a limiting, the device is convenient for the installation and the disassembly of personnel.

Description

PLC gateway device

Technical Field

The utility model relates to a bending device, in particular to PLC gateway device.

Background

The Gateway (Gateway) is also called an internetwork connector and a protocol converter. The gateway realizes network interconnection above a network layer, is a complex network interconnection device and is only used for interconnection of two networks with different high-level protocols. The gateway can be used for interconnection of both wide area networks and local area networks. A gateway is a computer system or device that acts as a switch-operative. The gateway is a translator used between two systems that differ in communication protocol, data format or language, or even in an entirely different architecture. Instead of the bridge simply communicating the information, the gateway repackages the received information to accommodate the needs of the destination system.

In view of the above, chinese patent No. CN201920845602.5 proposes a PLC gateway device, which can be adapted to different PLC models by providing a downlink communication interface module and an uplink communication interface module, and is convenient to connect, and can maintain normal operation of the device when a power failure occurs by providing a standby power module; chinese patent No. CN201620155937.0 proposes a PLC gateway device, which adapts to different PLC models by customizing a serial connection mode, and can complete remote monitoring and operation of PLC equipment by issuing an instruction through a forwarding server.

And the PLC gateway device in the above-mentioned patent does not have the heat dissipation and strains the dirt function, when PLC gateway device uses, if its inside high temperature can lead to the internal component to damage, cause loss of property, and when dispelling the heat to it, can not filter the dust, lead to the inside dust that accumulates of device, cause the inside damage of device, personnel are difficult to the dust clearance, the installation of current PLC gateway device is not convenient for simultaneously, personnel are comparatively troublesome when installing it, and be not convenient for dismantle the maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PLC gateway device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a PLC gateway device, includes the gateway box, the middle part fixed mounting on gateway box top has radiator fan, a plurality of fresh air inlets have been seted up to the surface card on gateway box top, a plurality of exhaust vents that correspond with the fresh air inlet are seted up at the middle part of gateway box bottom, the fixed connecting strip that is equipped with in middle part of radiator fan outer wall, the joint groove of seting up at the middle part on connecting strip top is connected with the bottom block of filter dust screen frame outer wall, the middle part of filter dust screen frame both sides is all fixed to be equipped with holds the handle, four edges on gateway box top all fix and are equipped with the thread bush, four the inner wall of thread bush and the bottom fixed connection of screw thread post outer wall.

Preferably, four the top of screw thread post both sides all is fixed is equipped with the rotary column, four the top of screw thread post outer wall is connected with the inner wall rotation of four bearings, four the bearing is fixed mounting respectively in four bearing frames, four the top of bearing frame respectively with four edges fixed connection of protection casing bottom.

Preferably, the both sides of gateway box bottom all are fixed and are equipped with the connecting plate, two the bottom of connecting plate one end all is fixed and is equipped with T type draw runner.

Preferably, the two T-shaped sliding strips are respectively in sliding connection with T-shaped sliding grooves formed in the middle of one ends of the two limiting strips, and the bottom ends of the two limiting strips are respectively fixedly connected with the two sides of the top end of the supporting plate.

Preferably, two first fixed screw has all been seted up to the both sides of the spacing strip other end, and per two are located same end equal threaded connection has the gim peg in the first fixed screw, two the fixed screw of second that corresponds with first fixed screw is all seted up to the both sides of T type draw runner one end, the both ends of backup pad are all fixed and are equipped with the mounting panel, two a plurality of mounting holes have all been seted up to the both sides on mounting panel top.

Preferably, the heat dissipation fan is electrically connected with an external power supply through an external heat dissipation fan control switch

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, be connected with radiator fan through the gateway box, draw-in groove and dust filter screen frame block that the connecting strip that is equipped with on the radiator fan was seted up, can dispel the heat to device inside, guarantee better radiating effect, and filter in avoiding dust access device to the cooling air, personnel can dismantle the clearance dust filter screen frame, convenient and fast more, the protection casing can avoid in impurity access device such as water and dust, avoid influencing the use of device, T type spout sliding connection that T type draw runner and spacing on the connecting plate were seted up, be equipped with the gim peg on the spacing, make things convenient for personnel to the installation and the dismantlement of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of a partial structure of the present invention.

In the figure: 1. a gateway box; 2. a heat radiation fan; 3. a connecting strip; 4. a dust screen frame; 5. holding the handle; 6. a threaded sleeve; 7. a protective cover; 8. a connecting plate; 9. a T-shaped slide bar; 10. a limiting strip; 11. a fixing bolt; 12. a support plate; 13. mounting a plate; 14. mounting holes; 15. a threaded post; 16. turning the column; 17. and a bearing seat.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

as shown in fig. 1-3, the gateway comprises a gateway box 1, a plurality of PLC interfaces are fixedly arranged on one side of the gateway box 1, a heat dissipation fan 2 is fixedly installed in the middle of the top of the gateway box 1, a plurality of air inlet holes are clamped on the surface of the top of the gateway box 1, a plurality of air outlet holes corresponding to the air inlet holes are arranged in the middle of the bottom of the gateway box 1, the plurality of air inlet holes correspond to the heat dissipation fan 2, so that heat dissipation air can circulate in the gateway box 1, a connecting strip 3 is fixedly arranged in the middle of the outer wall of the heat dissipation fan 2, a clamping groove arranged in the middle of the top of the connecting strip 3 is clamped and connected with the bottom of the outer wall of a dust filter frame 4, a holding handle 5 is fixedly arranged in the middle of each of two sides of the dust filter frame 4, a threaded sleeve 6 is fixedly arranged at each of four corners of the top of the gateway box 1, the inner walls of the four threaded sleeves 6 are fixedly, make things convenient for personnel to rotate threaded column 15, the top of four threaded column 15 outer walls rotates with the inner wall of four bearings to be connected, four bearings are fixed mounting respectively in four bearing frames 17, the top of four bearing frames 17 respectively with four edges fixed connection of protection casing 7 bottom, protection casing 7 can avoid causing the device to damage in the water droplet entering device, and can avoid accumulating too much dust on the dust screen frame 4.

Example two:

on the basis of the first embodiment, as shown in fig. 1, two sides of the bottom end of the gateway box 1 are fixedly provided with connecting plates 8, the bottom of one end of each of the two connecting plates 8 is fixedly provided with a T-shaped slide bar 9, the two T-shaped slide bars 9 are respectively slidably connected with a T-shaped chute formed in the middle of one end of each of two limiting bars 10, the bottom ends of the two limiting bars 10 are respectively fixedly connected with two sides of the top end of a supporting plate 12, two sides of the other end of each of the two limiting bars 10 are respectively provided with a first fixing screw hole, each of two first fixing screw holes located at the same end are respectively in threaded connection with a fixing bolt 11, one end of each fixing bolt 11 is carved with an anti-skid texture, a person can conveniently rotate the fixing bolt 11 by hand, two sides of one end of each of the two T-shaped slide bars 9 are respectively provided with a second fixing screw hole corresponding to the first fixing screw holes, two ends of, the heat radiation fan 2 is electrically connected with an external power supply through an external heat radiation fan control switch.

It should be noted that, when the utility model is used, when installing the gateway box 1, a person installs the support plate 12 on the wall through the installation plate 13 and the installation hole 14 formed thereon, then connects the T-shaped slide bar 9 connected with the connecting plate 8 with the T-shaped chute formed on the stop bar 10, the stop bar 10 is connected with the support plate 12, then the person holds the fixing bolt 11 to connect with the first fixing screw hole formed on the stop bar 10 and the second fixing screw hole formed on the T-shaped slide bar 9, thus the installation and fixation of the gateway box 1 can be completed, the person can conveniently dismantle the gateway box 1, when the gateway box 1 is used, the cooling fan 2 is opened, the cooling fan 2 can enter the gateway box 1 through the air inlet hole and then be discharged through the air outlet hole, the heat can be dissipated from the gateway box 1, when the cooling fan 2 is used, the dust filter screen frame 4 filters the cooling air, avoid in the dust gets into gateway box 1, the joint groove and the 4 blocks of dust screen frame of straining that connecting strip 3 on the radiator fan 2 was seted up make things convenient for personnel to dismantle and clear up the dust that accumulates on it, threaded sleeve 6 and screw thread post 15, screw thread post 15 is connected with the bearing in the bearing frame 17, and bearing frame 17 is connected with protection casing 7, can avoid the water droplet to cause the device to damage in getting into gateway box 1, and protection casing 7 dismantles also comparatively conveniently simultaneously.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PLC gateway device, includes gateway box (1), its characterized in that, the middle part fixed mounting on gateway box (1) top has radiator fan (2), a plurality of fresh air inlets have been seted up to the surface card on gateway box (1) top, a plurality of exhaust vents that correspond with the fresh air inlet are seted up at the middle part of gateway box (1) bottom, the fixed connecting strip (3) that are equipped with in middle part of radiator fan (2) outer wall, the joint groove of seting up at the middle part on connecting strip (3) top is connected with the bottom block of filter screen frame (4) outer wall, the middle part of filter screen frame (4) both sides is all fixed to be equipped with holds handle (5), four edges on gateway box (1) top all fixedly are equipped with thread bush (6), four the inner wall and the bottom fixed connection of screw thread post (15) outer wall of thread bush (6).

2. The PLC gateway device according to claim 1, wherein: four the top of screw thread post (15) both sides is all fixed and is equipped with rotary column (16), four the top of screw thread post (15) outer wall rotates with the inner wall of four bearings to be connected, four the bearing is fixed mounting respectively in four bearing frame (17), four the top of bearing frame (17) respectively with four edges fixed connection of protection casing (7) bottom.

3. The PLC gateway device according to claim 2, wherein: both sides of gateway box (1) bottom all are fixed and are equipped with connecting plate (8), two the bottom of connecting plate (8) one end all is fixed and is equipped with T type draw runner (9).

4. A PLC gateway device according to claim 3, wherein: the two T-shaped sliding strips (9) are respectively in sliding connection with T-shaped sliding grooves formed in the middle of one ends of the two limiting strips (10), and the bottom ends of the two limiting strips (10) are respectively fixedly connected with the two sides of the top end of the supporting plate (12).

5. The PLC gateway device of claim 4, wherein: two first fixed screw has all been seted up to the both sides of spacing strip (10) other end, and per two are located same end equal threaded connection has gim peg (11), two in the first fixed screw the fixed screw of second that corresponds with first fixed screw is all seted up to the both sides of T type draw runner (9) one end, the both ends of backup pad (12) are all fixed and are equipped with mounting panel (13), two a plurality of mounting holes (14) have all been seted up to the both sides on mounting panel (13) top.

6. The PLC gateway device according to claim 1, wherein: the heat radiation fan (2) is electrically connected with an external power supply through an external heat radiation fan control switch.