CN210225455U

CN210225455U - Closed box type exchanger

Info

Publication number: CN210225455U
Application number: CN201920944667.5U
Authority: CN
Inventors: Toms George; 乔治.汤姆斯
Original assignee: Science And Motion Control System Suzhou Co ltd
Current assignee: Science And Motion Control System Suzhou Co ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-03-31
Anticipated expiration: 2029-06-21

Abstract

The utility model provides an inclosed box type switch, including shell and printed circuit board, install ethernet processing chip, power module, interface module, network vary voltage module on the printed circuit board, the shell is including first planking and second planking, the periphery of first planking is equipped with keeps off the frame, keep off and seted up two track grooves on the frame lateral wall, on the inside wall of second planking with install the slider on the corresponding position in track groove, the slider with the track groove is connected, the restriction the second planking with the position of first planking, keep off the frame with the inner wall of second planking contact, improved the leakproofness of shell, the utility model discloses convenient to use is reliable, simple structure, the maintenance of being convenient for.

Description

Closed box type exchanger

Technical Field

The utility model relates to an ethernet interchanger field especially relates to an inclosed box type switch.

Background

In industry, a factory needs to realize automatic production, production data needs to be transmitted among production devices, an Ethernet switch is used for connecting devices in the factory, data transmission is carried out among the devices through the Ethernet switch, the transmission speed of the data in the devices in the Ethernet is higher, the Ethernet switch is a switch for transmitting data based on the Ethernet, and the Ethernet adopts a local area network of a shared bus type transmission media mode. The ethernet switch is configured such that each port is directly connected to the host and typically operates in full duplex mode.

The switch can simultaneously connect a plurality of pairs of ports, so that each pair of mutually communicated hosts can transmit data without conflict like exclusive communication media. The Ethernet switch is most commonly applied, has lower price and complete grade. Therefore, the application field is very wide, and the trace images of the local area networks can be seen in large and small local area networks. Ethernet switches typically have several to tens of ports, essentially a multi-port bridge. In addition, the port rate of the ethernet switch can be different, and the operation mode can also be different, for example, 10M or 100M bandwidth can be provided, half-duplex, full-duplex, adaptive operation mode can be provided, so that the use of the ethernet switch to realize factory automation is widely accepted, but the switch is also limited by the space in the factory, in the industry, for the ethernet switch, different operation environments need to be faced, sometimes the ethernet switch needs to be faced with severe operation environments, such as dust, moisture and the like, which can cause damage to the circuit board of the ethernet switch, the ethernet switch needs to improve the sealing property to prevent harmful factors from entering the ethernet switch from the gap of the housing to damage the circuit board, and meanwhile, the dust deposited inside the ethernet switch after long-time use can also affect the operation of the circuit board.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides an inclosed box-type switch utilizes and leads slider and track groove, connects first planking and second planking, is equipped with on the first planking and keeps off the frame, reduces the clearance of first planking and second planking, guarantees the inside cleanness of switch, simple structure, convenient to use.

The utility model provides a pair of airtight box type switch, including shell and printed circuit board, printed circuit board includes ethernet processing chip, power module, interface module, is used for protecting the network vary voltage module of electrical apparatus, ethernet processing chip, power module, interface module, network vary voltage module are installed in printed circuit board, power module supplies power for printed circuit board, ethernet processing chip with network vary voltage module electric connection, interface module with network vary voltage module electric connection;

the shell is including first planking and second planking, first planking is at least including being equipped with the connection interface module's preceding base plate with fixed printed circuit board's bottom surface base plate, the second planking includes other base plates, first planking is connected with the second planking and is formed box type structure, the bottom surface base plate periphery of first planking is equipped with keeps off the frame, keep off and seted up two track grooves on the frame lateral wall, on the inside wall of second planking with install on the corresponding position in track groove and lead the slider, lead the slider with the track groove is connected, the restriction the second planking with the position of first planking, keep off the frame with the inner wall of second planking contact, utilize the track groove with lead the slider, will the second planking with first planking is connected, when reducing the switch volume, the cooperation the peripheral frame that keeps off of bottom surface base plate of first planking with the contact of second planking inside wall has improved the sealed of switch And (4) sex.

Preferably, the printed circuit board is mounted with an indicator light for indicating a power status, and the indicator light is mounted on the same side of the interface module.

Preferably, the power supply module comprises a four-hole power connector for inputting direct current or alternating current.

Preferably, the first outer plate is provided with a through hole for installing the interface module, the second outer plate is provided with a through hole for installing the power supply module, and the size of the through hole is consistent with that of the interface module.

Preferably, a convex block is mounted on the first outer plate, a threaded hole is formed in the convex block, a round hole is formed in the position, corresponding to the threaded hole, of the second outer plate, the second outer plate is connected with the threaded hole through a screw, and the first outer plate is fixedly connected with the second outer plate.

Preferably, the outer surface of the second outer plate is provided with a fixing device for fixing the shell, the fixing device comprises a nail rail and a clamping piece, the nail rail is connected with the clamping piece, the width of the nail rail is consistent with the thickness of the second outer plate, the nail rail is provided with a hole, the position of the hole is consistent with that of a round hole arranged on the second outer plate, and the fixing device, the first outer plate and the second outer plate are mutually fixed by connecting the nail rail with the threaded hole through a screw.

Preferably, the printed circuit board is provided with at least three through holes, the first outer plate bottom substrate is provided with support columns, the number of the support columns is the same as that of the through holes, the support columns correspond to the positions of the through holes, and the support columns are fixedly connected with the through holes, so that the printed circuit board is fixedly connected with the first outer plate.

Preferably, the height of the upper baffle frame of the base plate at the bottom surface of the first outer plate is greater than that of the support column.

Preferably, the interface module is installed on one side of the printed circuit board, the power module is installed on the adjacent side, the interface module is two groups of ten interfaces, and the two groups of ten interfaces are installed on the same side.

Preferably, a groove is formed in the blocking frame of the first outer plate, the position of the groove is consistent with that of the through hole formed in the second outer plate, and the depth of the groove is consistent with that of the through hole formed in the second outer plate.

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

the utility model provides an airtight box type switch, including shell and printed circuit board, the shell includes first planking and second planking, the first planking periphery is equipped with keeps off the frame, keeps off the frame and is equipped with the track groove, is equipped with the guide block on the second planking inner wall, utilizes guide block and track groove, connects first planking and second planking, improves the leakproofness of shell; the printed circuit board is provided with the Ethernet processing chip, the power supply module, the interface module and the network transformation module, and is thin and convenient to install in a narrow space; two groups of ten interfaces are arranged on one side of the printed circuit board side by side, more equipment can be connected on the premise of not increasing the volume, and the shielded RJ-45 interface has the self-adaptive MDI/X function, so that the plug and play of the interface are realized; utilize the nail rail and step up the piece and carry out fixed mounting for the simple to operate of switch utilizes the utility model discloses the switch leakproofness that constitutes is good, and is compact and small, and easy operation is reliable, design benefit, rational in infrastructure, the maintenance of being convenient for.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a first schematic diagram of the circuit board structure of the present invention;

fig. 2 is a schematic diagram of the circuit board structure of the present invention;

fig. 3 is a first perspective view of an embodiment of the present invention;

fig. 4 is a second schematic perspective view of an embodiment of the present invention;

fig. 5 is an exploded view of an embodiment of the present invention;

fig. 6 is a schematic view of the present invention.

In the figure: 1. a printed circuit board; 11. an Ethernet processing chip; 12. a power supply module; 13. an interface module; 14. an indicator light; 15. a network voltage transformation module; 2. a first outer plate; 21. a groove; 22. a support pillar; 23. a blocking frame; 231. a track groove; 24. a bump; 3. a second outer plate; 31. a guide slider; 4. and (4) a fixing device.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, width, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

A closed box type switch is disclosed, as shown in fig. 1 and 2, comprising a printed circuit board 1, an Ethernet processing chip 11, a power module 12, an interface module 13, an indicator light 14 and a network transformation module 15 are installed on the printed circuit board 1, the interface module 13 is installed on one side of the printed circuit board 1, the power module 12 is installed on the adjacent side of the printed circuit board 1, the indicator light 14 is installed on one side with the interface module 13, the Ethernet processing chip 11 and the network transformation module 15 are installed on one side of the printed circuit board 1 with the power module 12, the interface module 13 and the indicator light 14.

In a preferred embodiment, the interface module 13 includes two sets of ten interfaces, the interfaces are shielding RJ-45 interfaces, the interface adaptation cable \ transmission medium is simple to manufacture and fast in transmission rate, the interfaces are provided with LED display connections, activities and data rates, green represents 100Mbps, yellow represents 10Mbps, and flashing represents that the port connection is effective, the interfaces have an automatic negotiation function, and rate, duplex mode selection and flow control can be performed. The interface has an adaptive MDI/X function, so the interface acts as an upper connection port for the other interface, which eliminates the need for cross-over cables. All the characteristics do not need personnel intervention, and plug and play is really realized; two Ethernet processing chips 11 are installed on the printed circuit board 1, and the two Ethernet processing chips 11 are respectively electrically connected with a group of ten interfaces, so that the data transmission speed is higher, the data exchange between external equipment is completed more quickly, and the industrial automation efficiency is improved; the network voltage transformation module 15 is a hundred-million four-way network transformer and is electrically connected between the ten-port interface and the Ethernet processing chip 11, so that an electrical appliance isolation protection effect is achieved; the indicator light 14 is a LED indicator light, is used for revealing the reaction activity/connection data, the mounting position of the indicator light 14 is identical with interface module 13, the exchanger formed by the utility model is mainly placed in the space between the factory equipment, because the space is narrow and small, two groups of ten interfaces are mounted on the same side, the side of the exchanger where the indicator light 14 and the interface module 13 are mounted faces outwards, so that the network connector can be plugged and unplugged conveniently, the rest sides of the exchanger are in the space, the indicator light 14 is mounted on the same side as the interface module 13, so that the user can detect the working state of the exchanger conveniently; the power module 12 comprises a four-hole power connector which is connected with direct current or alternating current to provide direct current (10-36V) or alternating current (8-24V) for electronic components on the printed circuit board 1; the electronic components are tiled on the printed circuit board 1, the thickness of the circuit board is reduced, the width of the switch is narrower, and the switch can be placed in a narrow space conveniently.

As shown in fig. 5, the housing comprises a first outer plate 2 and a second outer plate 3, the first outer plate 2 at least comprises a front substrate connected with the interface module 13 and a bottom substrate for fixing the printed circuit board 1, the second outer plate 3 comprises other substrates, in a preferred embodiment, the first outer plate 2 comprises a front substrate and a bottom substrate, the second outer plate 3 comprises other four substrates, so that the first outer plate 2 and the second outer plate 3 are connected to form a box shape, a blocking frame 23 is arranged on the periphery of the bottom substrate, the blocking frame 23 is in contact with the inner side wall of the second outer plate 3, no gap is left between the blocking frame 23 and the inner side wall of the second outer plate 3 to prevent external dust from entering the housing, two outer side walls of the blocking frame 23 are provided with a track groove 231, the inner side wall of the second outer plate 3 is provided with a guide block 31, the track groove 231 is located at the same position as the guide block 31, and the track groove 231 is connected with the, the second outer plate 3 is connected to the first outer plate 2, the positions of the second outer plate 3 and the first outer plate 2 are restricted by the rail groove 231 and the guide slider 31, and the sealing property between the second outer plate 3 and the first outer plate 2 is improved by the rail groove 231 and the guide slider 31.

At least three through holes are formed in the printed circuit board 1, at least three support columns 22 are installed on the first outer plate 2, the positions of the support columns 22 are consistent with the through holes, the through holes are connected with the support columns 22, the printed circuit board 1 is fixed on the first outer plate 2, the height of each support column 22 is smaller than that of a blocking frame 23 on the first outer plate 2, and when the printed circuit board 1 is installed on the first outer plate 2, the blocking frame 23 limits the position of the printed circuit board 1.

As shown in fig. 3-5, in order to implement the present invention, a through hole is formed on the first outer plate 2 for installing ten interfaces and indicator lamps 14, and a through hole is formed on the second outer plate 3 for installing the power module 12; meanwhile, a groove 21 is formed in one side face of the first outer plate 2, the position of the groove 21 is consistent with the position of a through hole in the second outer plate 3 and is used for installing the power supply module 12, the depth of the groove 21 is consistent with the size of the through hole in the second outer plate 3, the size of the through hole in the second outer plate 3 is consistent with the size of a four-hole power supply connector of the power supply module 12, the groove 21 supports the four-hole power supply connector and limits the position of the four-hole power supply connector, so that the position of a circuit board is limited, the size of the through hole is respectively the same as that of a ten-port interface, an indicator lamp 14 and a four-hole power supply connector, no gap is formed between the through hole and the ten-port interface, the indicator lamp 14 and the four-hole power supply connector, only through holes for connecting the ten-port interface, the indicator lamp 14 and the four-hole power supply connector are; the first outer plate 2 is provided with a convex block 24, the convex block 24 is provided with a threaded hole, a round hole is formed in the position corresponding to the second outer plate 3, the round hole is connected with the threaded hole through a screw, and the first outer plate 2 and the second outer plate 3 are fixedly connected through matching with the track groove 231 and the guide sliding block 31.

As shown in fig. 4, the fixing device 4 is installed on the outer surface of the second outer plate 3, the fixing device 4 includes a nail rail and a clamping member, the clamping member is installed on the nail rail, when the nail rail is connected with the nail rail in a sliding manner, the nail rail slides to a certain position, the clamping member clamps the nail rail, the nail rail is fixed with the rail, so that the industrial exchanger is fixed on the rail, and by using the connection between the nail rail and the rail, the industrial exchanger can be installed in different environments, so that the industrial exchanger is far away from the ground, and the damage to the exchanger caused by the ground environment can be prevented, in a preferred embodiment, the thickness of the second outer plate 3 is the same as the width of the nail rail, the thickness of the exchanger is at most the same as the width of the nail rail, and when the exchanger is connected with the nail rail, the nail rail is not exposed from the second outer plate 3, because the width of the nail rail is constant, the size of the installation space of this switch just decides with the width of nail rail, therefore, when the thickness of switch is unanimous than the width of nail rail, the space utilization of this switch is the biggest, set up porosely on the nail rail, the round hole on the nail rail is unanimous with 3 round holes position sizes of second planking, pass hole and 3 round holes of second planking and the screw hole meshing on the nail rail through the screw, press from both sides nail rail and second planking 3 tightly, thereby fix fixing device 4 on second planking 3, thereby will be first planking 2, second planking 3 and fixing device 4 reciprocal anchorage.

As shown in fig. 6, the main working process of the present invention includes: the interface module 13 receives external network signals, the signals are processed by the Ethernet processing chip 11 and then transmitted to connected industrial equipment through the interface module 13, and the signals are exchanged between external equipment through a circuit board on the switch.

Compared with the prior art, the utility model provides an airtight box-type switch, including shell and printed circuit board, the shell includes first planking and second planking, the first planking periphery is equipped with keeps off the frame, keeps off and is equipped with the track groove on the frame, is equipped with the guide block on the second planking inner wall, utilizes guide block and track groove, connects first planking and second planking, improves the leakproofness of shell; the printed circuit board is provided with the Ethernet processing chip, the power supply module, the interface module and the network transformation module, and is thin and convenient to install in a narrow space; two groups of ten interfaces are arranged on one side of the printed circuit board side by side, more equipment can be connected on the premise of not increasing the volume, and the shielded RJ-45 interface has the self-adaptive MDI/X function, so that the plug and play of the interface are realized; utilize the nail rail and step up the piece and carry out fixed mounting for the simple to operate of switch utilizes the utility model discloses the switch leakproofness that constitutes is good, and is compact and small, and easy operation is reliable, design benefit, rational in infrastructure, the maintenance of being convenient for.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. An enclosed box switch, comprising a housing and a printed circuit board (1), characterized in that: the printed circuit board (1) comprises an Ethernet processing chip (11), a power module (12), an interface module (13) and a network transformation module (15) for protecting an electric appliance, wherein the Ethernet processing chip (11), the power module (12), the interface module (13) and the network transformation module (15) are installed on the printed circuit board (1), the power module (12) supplies power to the printed circuit board (1), the Ethernet processing chip (11) is electrically connected with the network transformation module (15), and the interface module (13) is electrically connected with the network transformation module (15);

the shell comprises a first outer plate (2) and a second outer plate (3), wherein the first outer plate (2) at least comprises a front substrate and a bottom substrate, the front substrate is used for connecting an interface module (13), the bottom substrate is used for fixing a printed circuit board (1), the second outer plate (3) comprises a substrate used for forming the shell, the first outer plate (2) and the second outer plate (3) are connected to form a box-shaped structure, a baffle frame (23) is arranged on the periphery of the bottom substrate of the first outer plate (2), two track grooves (231) are formed in the outer side wall of the baffle frame (23), a guide block (31) is arranged on the inner side wall of the second outer plate (3) and corresponds to the track grooves (231), the guide block (31) is connected with the track grooves (231) to limit the positions of the second outer plate (3) and the first outer plate (2), and the baffle frame (23) is in contact with the inner wall of the second outer plate (3), the track groove (231) and the guide sliding block (31) are utilized to connect the second outer plate (3) and the first outer plate (2) into a box-shaped structure, the size of the switch is reduced, and meanwhile, the baffle frame (23) on the periphery of the bottom surface substrate of the first outer plate (2) is matched with the inner side wall of the second outer plate (3) to be in contact with the inner side wall of the switch, so that the sealing performance of the switch is improved.

2. A closed box switch according to claim 1, characterized in that: an indicator light (14) for indicating the power supply state is mounted on the printed circuit board (1), and the indicator light (14) is mounted on the same edge of the interface module (13).

3. A closed box switch according to claim 1, characterized in that: the power supply module (12) comprises a four-hole power connector for inputting direct current or alternating current.

4. A closed box switch according to claim 1, characterized in that: the first outer plate (2) is provided with a through hole for installing the interface module (13), the second outer plate (3) is provided with a through hole for installing the power supply module (12), and the size of the through hole is consistent with that of the interface module (13).

5. A closed box switch according to claim 1, characterized in that: the first outer plate is provided with a convex block (24) on the (2), the convex block (24) is provided with a threaded hole, the second outer plate (3) is provided with a round hole at the position corresponding to the threaded hole and is connected with the threaded hole through a screw, and the first outer plate is fixedly connected with the second outer plate (3) on the (2).

6. The enclosed box switch of claim 5, wherein: the outer surface of the second outer plate (3) is provided with a fixing device (4) for fixing the shell, the fixing device (4) comprises a nail rail and a clamping piece, the nail rail is connected with the clamping piece, the width of the nail rail is consistent with the thickness of the second outer plate (3), a hole is formed in the nail rail, the position of the hole is consistent with that of a round hole formed in the second outer plate (3), and the fixing device (4), the first outer plate (2) and the second outer plate (3) are fixed with each other through screws and threaded holes.

7. A closed box switch according to claim 1, characterized in that: the printed circuit board (1) is provided with at least three through holes, the supporting columns (22) with the same number as the through holes are mounted on the bottom substrate of the first outer plate (2), the positions of the supporting columns (22) correspond to those of the through holes, and the supporting columns (22) are fixedly connected with the through holes, so that the printed circuit board (1) is fixedly connected with the first outer plate (2).

8. A closed box switch according to claim 7, characterized in that: the height of the upper baffle frame (23) of the base plate at the bottom surface of the first outer plate (2) is greater than that of the support column (22).

9. A closed box switch according to claim 1, characterized in that: the interface module (13) is arranged on one side of the printed circuit board (1), the power supply module (12) is arranged on the adjacent side, the interface module (13) is provided with two groups of ten interfaces, and the two groups of ten interfaces are arranged on the same side.

10. A closed box switch according to claim 1, characterized in that: a groove (21) is formed in a blocking frame (23) of the first outer plate (2), the position of the groove (21) is consistent with that of a through hole formed in the second outer plate (3), and the depth of the groove (21) is consistent with that of the through hole formed in the second outer plate (3).