CN209823785U - Network cable switcher - Google Patents
Network cable switcher Download PDFInfo
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- CN209823785U CN209823785U CN201920761321.1U CN201920761321U CN209823785U CN 209823785 U CN209823785 U CN 209823785U CN 201920761321 U CN201920761321 U CN 201920761321U CN 209823785 U CN209823785 U CN 209823785U
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Abstract
The utility model provides a net twine switch. The network cable switcher includes: a switcher body; the relay mechanism is arranged in the switcher body and used for conveying the switcher body, and a key input interface, a second direct-current power supply output interface, a network cable input port, a standby network cable output interface and a main network cable output interface are respectively arranged on the switcher body. The utility model provides a net twine switch is when commercial power normal operating, and the direct current power supply after the switch passes through UPS control circuit steady voltage by the commercial power, and the reserve lithium cell that gives not enough electric quantity simultaneously charges, if the lithium cell electric quantity is enough, then need not charge. When the commercial power accident is powered off, the switcher is powered by the direct current after the backup lithium battery is stabilized by the UPS control circuit, the current working state of the switcher is guaranteed, the normal communication of network equipment is protected, the communication data loss caused by sudden power failure is avoided, and users or the network equipment have enough time to backup and store important data.
Description
Technical Field
The utility model relates to a switch field especially relates to a net twine switch.
Background
A network-line switcher used for switching between WAN and LAN features that the servers and lines of internal and external networks are separated for physical isolation, and the network-line switcher mainly uses various fire-proof walls as its main technique. Except for confidential computer networks, the network switch is currently used in departments such as securities, tax, telecommunication, power and administrative departments, public institutions and public institutions.
The existing network cable switcher has a relay control switching mode, but cannot meet the requirement that the switching state before the mains supply is kept after sudden power failure, so that communication between network equipment is interrupted, and communication data cannot be processed and backed up and stored within effective time.
Therefore, there is a need to provide a network cable switch to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a network cable switch has solved current network cable switch and can't satisfy the problem that keeps the switching state before after the commercial power cuts off the power supply suddenly.
In order to solve the above technical problem, the utility model provides a network cable switch includes: a switcher body;
the relay mechanism is arranged inside the switcher body, a key input interface, a second direct-current power supply output interface, a network cable input port, a standby network cable output interface and a main network cable output interface are respectively arranged on the switcher body, and the network cable input port, the standby network cable output interface and the main network cable output interface are all connected with the relay mechanism;
UPS uninterrupted power source module, UPS uninterrupted power source module comprises commercial power input interface, lithium cell input interface, UPS control circuit and first DC power supply output interface, through the second DC power supply output interface connection of the DC power supply output and the net twine switch on the UPS uninterrupted power source module between UPS uninterrupted power source module and the net twine switch.
Preferably, the network cable switcher further comprises two support plates, and the bottoms of the two support plates are respectively fixed on two sides of the bottom inside the switcher body; the dust removal mechanism is arranged between the tops of the opposite sides of the two supporting plates; the air blowing mechanism is arranged between the bottoms of the opposite sides of the two supporting plates; the two buffer mechanisms are respectively arranged on two sides of the bottom of the inner wall of the switcher body and are positioned on one side, away from the two supporting plates; the ventilation hole, the ventilation hole is seted up in the bottom of switch body.
Preferably, the dust removal mechanism comprises a filter plate, two U-shaped frames, two extrusion plates, four first connecting blocks, four second connecting blocks, four connecting rods and two first springs, wherein two separated sides of the U-shaped frames are respectively fixed at the tops of two opposite sides of the supporting plate, the filter plate is arranged between the two opposite sides of the U-shaped frames, and one sides of the two extrusion plates respectively slide on one sides of the inner walls of the two U-shaped frames.
Preferably, the tops of the four first connecting blocks are fixed to two sides of the top of the inner wall of the U-shaped frame respectively, the bottoms of the four second connecting blocks slide to two sides of the top of the extrusion plate respectively, the tops of the four connecting rods rotate to four bottoms of the first connecting blocks respectively, the bottoms of the four connecting rods are connected with four tops of the second connecting blocks in a rotating mode, and the first springs are arranged between the two opposite sides of the second connecting blocks respectively.
Preferably, the blowing mechanism comprises a blowing frame, a fan and two openings, two sides of the blowing frame are respectively fixed at the bottom of one side of the supporting plate opposite to each other, the fan is arranged in the blowing frame, and the two openings are respectively arranged at the top and the bottom of the blowing frame.
Preferably, buffer gear includes buffering frame, buffer block, buffer pole, supporting shoe and second spring, the bottom of buffering frame is fixed in one side of the bottom of the inner wall of switch body, the both sides of buffer block slide respectively in the both sides of the inner wall of buffering frame, the top of buffer pole is fixed in the bottom of buffer block, the bottom of buffer pole runs through in proper order the buffering frame with the switch body just extends to the outside of switch body.
Preferably, the top of the supporting block is fixed to the bottom end of the buffering rod, and the second spring is arranged between the top of the inner wall of the buffering frame and the top of the buffering block.
Compared with the prior art, the utility model provides a net twine switch has following beneficial effect:
the utility model provides a network cable switch, it is when commercial power normal operating, the direct current power supply that the network cable switch was actually transformed into commercial power alternating current power supply by the UPS control circuit in the uninterrupted power source module, the network cable switch normally works this moment, and the user can freely switch the communication owner of different network equipment and prepare the circuit, and UPS control circuit charges for the lithium cell of not enough electric quantity simultaneously.
When the commercial power is interrupted suddenly, the UPS module responds quickly, the spare lithium battery is switched to supply power for the direct-current power supply for the network cable switcher, the switching time is almost not available, the spare lithium battery is connected quickly for supplying power, the network cable switcher is ensured to continue to work currently, communication main lines and spare lines of different network equipment are unchanged, data communicated among the network equipment are not easy to lose, and convenience is brought to users or the network equipment to perform data backup and storage work.
When the commercial power is recovered to normal operation by accident interruption, the UPS module quickly switches the current power supply mode, the standby lithium battery stops supplying power and is switched to commercial power supply, the commercial power supplies the direct-current power supply converted from the commercial power alternating-current power supply to the network cable switcher through the UPS control circuit, the switching time is almost inexistent, the commercial power supply is quickly connected, meanwhile, the UPS control circuit charges the lithium battery with insufficient electric quantity, the network cable switcher is still in the previous working state when the commercial power is recovered to normal operation, the communication main lines and the standby lines of different network equipment are unchanged, and communication among the network equipment is continued. Meanwhile, the UPS control circuit charges the lithium battery with insufficient electric quantity, and therefore the communication data loss of the network equipment caused by the next power failure in the mains supply accident is avoided.
UPS control circuit has lithium battery protection function simultaneously: short circuit protection function, overcharge protection function, overdischarge protection function, overcurrent protection function, overheat protection function, reverse connection protection function.
The short-circuit protection function prevents the working current of the lithium battery in a period of time from exceeding the current which can be borne by the UPS control circuit instantly. The overcharge protection function prevents the lithium battery from being charged for a long time. The over-discharge protection function prevents the lithium battery from working at a low voltage for a long time. The overcurrent protection function prevents the lithium battery from working at a large current for a long time. The overheat protection function prevents the lithium battery from generating heat for a long time. The reverse connection protection function prevents the lithium battery from being reversely connected with the positive electrode and the negative electrode of the circuit. Effectively prolong lithium battery life, avoid the battery because of the volume expansion and the explosion that generate heat.
Drawings
Fig. 1 is a schematic structural diagram of a network cable switcher according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of the network cable switcher shown in fig. 1;
FIG. 3 is a schematic diagram of the system provided by the utility model;
fig. 4 is a schematic structural diagram of a network cable switcher according to a second embodiment of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 4;
FIG. 6 is a schematic view of the blowing mechanism shown in FIG. 1;
FIG. 7 is a schematic structural view of the damper mechanism shown in FIG. 1;
fig. 8 is a schematic top view of the switch shown in fig. 1.
Reference numbers in the figures: 1. the switcher body, 2, a support plate, 3, a dust removing mechanism, 31, a filter plate, 32, a U-shaped frame, 33, an extrusion plate, 34, a first connecting block, 35, a second connecting block, 36, a connecting rod, 37, a first spring, 4, a blowing mechanism, 41, a blowing frame, 42, a fan, 43, an opening, 5, a buffer mechanism, 51, a buffer frame, 52, a buffer block, 53, a buffer rod, 54, a support block, 55, a second spring, 6, a vent hole, 7, a relay mechanism, 8, a key input interface, 9, a second direct current power supply output interface, 10, a network cable input port, 11, a standby network cable output interface, 12 and a main network cable output interface.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a cable switcher according to a first embodiment of the present invention; fig. 2 is a schematic structural diagram of the network cable switcher shown in fig. 1; fig. 3 is a schematic diagram of the system provided by the utility model. The network cable switcher includes: a switcher body 1; the relay mechanism 7, the relay mechanism 7 is arranged inside the switcher body 1, the switcher body 1 is respectively provided with a key input interface 8, a second direct-current power supply output interface 9, a network cable input port 10, a standby network cable output interface 11 and a main network cable output interface 12, the network cable input port 10, the standby network cable output interface 11 and the main network cable output interface 12 are all connected with the relay mechanism 7, the relay mechanism 7 is composed of four relays, the relay switch is characterized by eight pins, two normally open contacts and two normally closed contacts, the network cable input port is characterized by four interfaces, a single-layer structure, each interface eight pin, the network cable output interface is characterized by eight interfaces, a two-layer structure, each interface eight pin, the second direct-current power supply output interface of the previous switcher body 1 is connected to the second direct-current power supply output interface 9 of the next switcher body 1 through a bus, the combined connection of a plurality of switcher bodies 1 is formed, the communication between the main network lines and the standby network lines of a plurality of network equipment can be switched quickly by a user, the switcher bodies 1 can be externally connected with key control methods in different forms, and the main network lines and the standby network lines of the communication between the network equipment are switched quickly by connecting the key input interfaces 8 through wired control or wireless control, so that more possible control methods are provided for the user;
UPS uninterrupted power source module, UPS uninterrupted power source module comprises commercial power input interface, lithium cell input interface, UPS control circuit and first DC power supply output interface, through the second DC power supply output interface connection of the DC power supply output and the net twine switch on the UPS uninterrupted power source module between UPS uninterrupted power source module and the net twine switch.
The key input interface 8 of the switcher body 1 is externally connected with a key switch group, one to four network devices are connected with the network cable input port 10 of the switcher body 1, one to four network devices of main network lines are connected with the upper layer or the lower layer of the main network line output interface 12 of the switcher body 1, one to four network devices of standby network lines are connected with the lower layer or the lower layer of the standby network line output interface 11 of the switcher body 1, and the main and standby lines of different network devices are selected to be switched by controlling the state of the key switch.
The UPS module consists of a commercial power input interface, a lithium battery input interface, a UPS control circuit and a second direct-current power output interface. The commercial power input interface is connected with the UPS control circuit.
The input interface of the lithium battery is connected with the UPS control circuit. The UPS control circuit is connected with the second direct current power supply output interface. And a second direct-current power supply output interface on the uninterrupted power supply module is connected with a second direct-current power supply output interface on the switcher body. The lithium battery input interface is externally connected with lithium batteries with different capacity specifications, so that the requirement that a user or network equipment has enough long-time communication data processing after the mains supply is interrupted is met, and the communication data is prevented from being lost due to the fact that the communication data cannot be timely backed up and stored in a short time.
When the commercial power is normally operated, the commercial power alternating-current power supply is actually converted into a direct-current power supply for supplying power by the UPS control circuit in the uninterruptible power supply module, at the moment, the network cable switcher normally works, a user can freely switch communication main lines and standby lines of different network equipment, and meanwhile, the UPS control circuit charges a lithium battery with insufficient electric quantity.
When the commercial power is interrupted suddenly, the UPS module responds quickly, the spare lithium battery is switched to supply power for the direct-current power supply for the network cable switcher, the switching time is almost not available, the spare lithium battery is connected quickly for supplying power, the network cable switcher is ensured to continue to work currently, communication main lines and spare lines of different network equipment are unchanged, data communicated among the network equipment are not easy to lose, and convenience is brought to users or the network equipment to perform data backup and storage work.
When the commercial power is recovered to normal operation by accident interruption, the UPS module quickly switches the current power supply mode, the standby lithium battery stops supplying power and is switched to commercial power supply, the commercial power supplies the direct-current power supply converted from the commercial power alternating-current power supply to the network cable switcher through the UPS control circuit, the switching time is almost inexistent, the commercial power supply is quickly connected, meanwhile, the UPS control circuit charges the lithium battery with insufficient electric quantity, the network cable switcher is still in the previous working state when the commercial power is recovered to normal operation, the communication main lines and the standby lines of different network equipment are unchanged, and communication among the network equipment is continued. Meanwhile, the UPS control circuit charges the lithium battery with insufficient electric quantity, and therefore the communication data loss of the network equipment caused by the next power failure in the mains supply accident is avoided.
UPS control circuit has lithium battery protection function simultaneously: short circuit protection function, overcharge protection function, overdischarge protection function, overcurrent protection function, overheat protection function, reverse connection protection function.
The short-circuit protection function prevents the working current of the lithium battery in a period of time from exceeding the current which can be borne by the UPS control circuit instantly. The overcharge protection function prevents the lithium battery from being charged for a long time. The over-discharge protection function prevents the lithium battery from working at a low voltage for a long time. The overcurrent protection function prevents the lithium battery from working at a large current for a long time. The overheat protection function prevents the lithium battery from generating heat for a long time. The reverse connection protection function prevents the lithium battery from being reversely connected with the positive electrode and the negative electrode of the circuit. Effectively prolong lithium battery life, avoid the battery because of the volume expansion and the explosion that generate heat.
Second embodiment
Referring to fig. 4-8 of the second embodiment, the second embodiment of the present invention further provides another cable switch.
In an optional manner of this embodiment, the network cable switcher may include the relay mechanism and the UPS uninterruptible power supply module, and the network cable switcher further includes;
the bottoms of the two supporting plates 2 are respectively fixed on two sides of the bottom inside the switcher body 1; the dust removing mechanism 3 is arranged between the tops of the opposite sides of the two supporting plates 2; the air blowing mechanism 4 is arranged between the bottoms of the opposite sides of the two supporting plates 2; the two buffer mechanisms 5 are respectively arranged on two sides of the bottom of the inner wall of the switcher body 1 and located on one side where the two support plates 2 are separated; ventilation hole 6, ventilation hole 6 sets up in the bottom of switch body 1, the quantity in ventilation hole 6 is a plurality of, and is equidistant distribution.
Dust removal mechanism 3 includes filter 31, two U type frames 32, two stripper plates 33, four first connecting blocks 34, four second connecting blocks 35, four connecting rods 36 and two first springs 37, two one side that U type frame 32 departed from is fixed in two respectively the top of one side that backup pad 2 is relative, filter 31 sets up in two between one side that U type frame 32 is relative, two one side of stripper plate 33 slides respectively in two one side of U type frame 32's inner wall, and be provided with the chamber door on the switch body 1 for get and put filter 31, wash the change to filter 31.
The four tops of the first connecting blocks 34 are fixed to two sides of the top of the inner wall of the U-shaped frame 32 respectively, the four bottoms of the second connecting blocks 35 slide on two sides of the top of the extrusion plate 33 respectively, the four tops of the connecting rods 36 rotate on four bottoms of the first connecting blocks 34 respectively, the four bottoms of the connecting rods 36 are connected with four tops of the second connecting blocks 35 in a rotating mode, and the two first springs 37 are arranged between four opposite sides of the second connecting blocks 35 respectively.
The blowing mechanism 4 comprises a blowing frame 41, a fan 42 and two openings 43, wherein two sides of the blowing frame 41 are respectively fixed at the bottom of one side of the supporting plate 2 opposite to each other, the fan 42 is connected with an external power supply, the fan 42 is arranged in the blowing frame 41, and the two openings 43 are respectively arranged at the top and the bottom of the blowing frame 41.
Buffer gear 5 includes buffering frame 51, buffer block 52, buffer rod 53, supporting shoe 54 and second spring 55, the bottom of buffering frame 51 is fixed in one side of the bottom of the inner wall of switch body 1, the both sides of buffer block 52 slide respectively in the both sides of the inner wall of buffering frame 51, the top of buffer rod 53 is fixed in the bottom of buffer block 52, the bottom of buffer rod 53 runs through in proper order buffering frame 51 with switch body 1 just extends to the outside of switch body 1.
The top of the supporting block 54 is fixed to the bottom of the buffer rod 53, and the second spring 55 is disposed between the top of the inner wall of the buffer frame 51 and the top of the buffer block 52.
The utility model provides a working principle of net twine switch as follows:
during the use, carry out the heat dissipation processing through fan 42 work to the net twine switch, filter 31 carries out filtration processing to wind simultaneously, avoid introducing external dust to switch body 1 in, and the elasticity extrusion second connecting block 35 through first spring 37, second connecting block 35 extrusion stripper plate 33, stripper plate 33 extrudees filter 31, make filter 31 remain stable when using, and be convenient for wash filter 31 dismantlement, avoid its long-time use to appear the condition of jam, elasticity extrusion buffer block 52 through second spring 55, buffer block 52 extrudees buffer rod 53, buffer rod 53 extrudees supporting shoe 54, supporting shoe 54 ground connection, can provide certain buffer protection for switch body 1, improve the life of switch.
In another optional manner of this embodiment, the network cable switcher may not include the relay mechanism 7 and the UPS uninterruptible power supply module. The elements formed by the network cable switcher only need to satisfy the effect of prolonging the service life of the network cable switcher.
Compared with the prior art, the utility model provides a net twine switch has following beneficial effect:
carry out the heat dissipation through fan 42 work to the net twine switch and handle, filter 31 filters the processing to wind simultaneously, avoid introducing external dust to switch body 1 in, improve the life of switch body 1 internal component, the practicality of device has been improved, and the elasticity through first spring 37 extrudees second connecting block 35, second connecting block 35 extrudes stripper plate 33, stripper plate 33 extrudes filter 31, make filter 31 remain stable when using, and be convenient for dismantle the washing to filter 31, avoid its long-time use to appear the condition of jam, extrude buffer block 52 through the elasticity of second spring 55, buffer block 52 extrudees buffer rod 53, buffer rod 53 extrudes supporting shoe 54, supporting shoe 54 ground connection, can provide certain buffer protection for switch body 1, improve the life of switch.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. A network cable switch, comprising:
a switcher body;
the relay mechanism is arranged inside the switcher body, a key input interface, a second direct-current power supply output interface, a network cable input port, a standby network cable output interface and a main network cable output interface are respectively arranged on the switcher body, and the network cable input port, the standby network cable output interface and the main network cable output interface are all connected with the relay mechanism;
UPS uninterrupted power source module, UPS uninterrupted power source module comprises commercial power input interface, lithium cell input interface, UPS control circuit and first DC power supply output interface, through the second DC power supply output interface connection of the DC power supply output and the net twine switch on the UPS uninterrupted power source module between UPS uninterrupted power source module and the net twine switch.
2. A network cable switch comprising the relay mechanism of claim 1 and a UPS uninterruptible power supply module, wherein the network cable switch further comprises;
the bottoms of the two supporting plates are respectively fixed on two sides of the bottom inside the switcher body;
the dust removal mechanism is arranged between the tops of the opposite sides of the two supporting plates;
the air blowing mechanism is arranged between the bottoms of the opposite sides of the two supporting plates;
the two buffer mechanisms are respectively arranged on two sides of the bottom of the inner wall of the switcher body and are positioned on one side, away from the two supporting plates;
the ventilation hole, the ventilation hole is seted up in the bottom of switch body.
3. The cable switcher of claim 2, wherein said dust removing mechanism comprises a filter plate, two U-shaped frames, two pressing plates, four first connecting blocks, four second connecting blocks, four connecting rods and two first springs, wherein the sides of the two U-shaped frames away from each other are respectively fixed to the tops of the opposite sides of the two support plates, said filter plate is disposed between the opposite sides of the two U-shaped frames, and one side of the two pressing plates is respectively slid on one side of the inner walls of the two U-shaped frames.
4. The cable switcher of claim 3, wherein the tops of the four first connecting blocks are fixed to two sides of the tops of the inner walls of the two U-shaped frames, the bottoms of the four second connecting blocks slide on two sides of the tops of the two pressing plates, the tops of the four connecting rods rotate at the bottoms of the four first connecting blocks, the bottoms of the four connecting rods are rotatably connected to the tops of the four second connecting blocks, and the two first springs are disposed between opposite sides of the four second connecting blocks.
5. The cable switcher of claim 2, wherein the blowing mechanism comprises a blowing frame, a fan and two openings, two sides of the blowing frame are respectively fixed at the bottom of the opposite sides of the two support plates, the fan is arranged inside the blowing frame, and the two openings are respectively arranged at the top and the bottom of the blowing frame.
6. The network cable switcher of claim 2, wherein the buffer mechanism comprises a buffer frame, a buffer block, a buffer rod, a support block and a second spring, the bottom of the buffer frame is fixed on one side of the bottom of the inner wall of the switcher body, two sides of the buffer block slide on two sides of the inner wall of the buffer frame respectively, the top end of the buffer rod is fixed on the bottom of the buffer block, and the bottom end of the buffer rod penetrates through the buffer frame and the switcher body in sequence and extends to the outside of the switcher body.
7. The cable switcher of claim 6, wherein the top of the support block is fixed to the bottom end of the buffer rod, and the second spring is disposed between the top of the inner wall of the buffer frame and the top of the buffer block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920761321.1U CN209823785U (en) | 2019-05-24 | 2019-05-24 | Network cable switcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920761321.1U CN209823785U (en) | 2019-05-24 | 2019-05-24 | Network cable switcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823785U true CN209823785U (en) | 2019-12-20 |
Family
ID=68883890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920761321.1U Active CN209823785U (en) | 2019-05-24 | 2019-05-24 | Network cable switcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209823785U (en) |
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2019
- 2019-05-24 CN CN201920761321.1U patent/CN209823785U/en active Active
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Address after: 529500 No. 352, Jianshe 1st Road, Jiangcheng District, Yangjiang City, Guangdong Province Patentee after: Yangjiang branch of China Post Group Co., Ltd Address before: 529500 No. 352, Jianshe 1st Road, Jiangcheng District, Yangjiang City, Guangdong Province Patentee before: China Post Yangjiang branch |