CN217445378U - WIFI router connected with cloud server in storage mode - Google Patents

Abstract

The utility model relates to a WIFI router of cloud server storage connection, including hollow casing, the mainboard that sets up in the casing and a plurality of external interface that sets up in the lateral wall of casing, a plurality of external interface all with mainboard electric connection, the lateral wall of casing is provided with the apron that is used for hiding a plurality of external interface, set up a plurality of spread grooves that are used for supplying external cable to connect external interface on the apron, a plurality of the spread groove is with a plurality of external interface one-to-one; a plurality of sliding grooves penetrating through the connecting grooves are formed in the cover plate, the sliding grooves correspond to the connecting grooves one by one, and a dustproof cover used for covering the connecting grooves is arranged in the sliding grooves in a sliding mode; the sliding groove is internally provided with an elastic piece used for driving the dust cover shade to be covered on the connecting groove. The WIFI router's in this application external interface is difficult for adhesion dust, has the effect that contact failure's problem is difficult for appearing at external interface department.

Description

WIFI router connected with cloud server in storage mode

Technical Field

The application relates to the field of router technology, in particular to a WIFI router connected with a cloud server in a storage mode.

Background

A Router (Router) is a device for connecting local area networks and wide area networks in the internet, and automatically selects and sets a route according to the channel condition, and sends signals in a front-back order by using an optimal path. Routers have been widely used in various industries, and various products of different grades have become the backbone force for implementing the internal connection of various backbone networks, interconnection between backbone networks, and interconnection and intercommunication between backbone networks and the internet.

In the correlation technique, the WIFI router generally includes hollow casing, sets up the mainboard in the casing and sets up in the external interface of the lateral wall of casing, external interface and mainboard electric connection.

However, the external interface of the WIFI router is usually directly exposed to the external environment, and dust in the external environment is easily adhered to the external interface.

SUMMERY OF THE UTILITY MODEL

In order to improve the easy adhesion dust of the external interface on the WIFI router among the correlation technique to make the WIFI router when using, the phenomenon of contact failure problem appears easily at the external interface, this application provides a WIFI router that high in the clouds server storage is connected.

The application provides a WIFI router of high in clouds server storage connection adopts following technical scheme:

a WIFI router connected with a cloud server in a storage mode comprises a hollow shell, a main board arranged in the shell and a plurality of external interfaces arranged on the side wall of the shell, wherein the plurality of external interfaces are electrically connected with the main board;

a plurality of sliding grooves penetrating through the connecting grooves are formed in the cover plate, the sliding grooves correspond to the connecting grooves one by one, and a dustproof cover used for covering the connecting grooves is arranged in the sliding grooves in a sliding mode; the sliding groove is internally provided with an elastic piece used for driving the dustproof cover shade to be covered on the connecting groove.

Through adopting above-mentioned technical scheme, set up the apron of shade external interface at the lateral wall of casing to be provided with the shield with external interface one-to-one on the apron, with the dust cover that makes external interface be difficult for adhering to in the external environment, external interface is difficult for appearing relieving bad scheduling problem.

When the WIFI router used, promote the shield and slide to make the shield no longer cover in external interface, at this moment, outside cable can pass and connect in external interface behind the spread groove, and it is comparatively convenient to use. The setting up of elastic component makes the WIFI router when not using, and the elastic component can order about the shield shade in the spread groove to it is more stable when the spread groove to make the shield shade.

Preferably, the elastic part comprises a spring arranged in the sliding groove, one end of the spring is fixedly connected with the dustproof cover, and one end of the spring is fixedly connected with the groove wall of the sliding groove.

Through adopting above-mentioned technical scheme, when the shield cover in the connecting groove, the spring is in natural state, and the elasticity of spring sustainability ground maintains the spring at natural state to make the elasticity of spring sustainability ground order about the shield cover in the connecting groove, in order to make the external interface sustain and receive the shade, the difficult adhesion dust of external interface.

Preferably, the lateral wall in groove that slides is provided with and is used for the restriction the stopper of the sliding position of shield, the border of shield is provided with and is used for the butt to cooperate in the spacing edge of stopper, the shield cover is when the spread groove, stopper and spacing butt along.

Through adopting above-mentioned technical scheme, the setting of stopper is used for restricting the position of sliding of shield, and when the shield in the spread groove, stopper and spacing along looks butt to make the shield more stable when the spread groove at the shield, be difficult for shifting.

Preferably, a holding part for pushing the dust cover to slide is arranged on the dust cover.

Through adopting above-mentioned technical scheme, the setting convenient to use person of portion of gripping promotes the shield to it is convenient more when making to promote the shield and slide, and then makes external cable connect more rapidly when external interface.

Preferably, the cover plate is rotatably provided with a hook strip for fixing the dust cover, and when the external cable is connected to the external interface, the hook strip is hooked and matched with the holding part.

Through adopting above-mentioned technical scheme, when external cable junction external interface, thereby utilize colluding of colluding strip and the portion of gripping hold the cooperation with the shield is fixed on the apron to make the shield be difficult for striking external cable, lead to external cable and external interface's being connected not hard up.

Preferably, one side fixedly connected with of apron towards the casing is used for the centre gripping the arm lock of casing, one side of arm lock towards the casing is provided with the lug, offer on the casing be used for with lug joint complex recess.

Through adopting above-mentioned technical scheme, the setting of arm lock so that the apron centre gripping casing to connect the apron in the casing. Utilize the joint cooperation of lug and recess to be connected the apron more firmly with the casing, in order to make the difficult pine of apron take off in the casing, and then when making the spread groove be located to the dustproof cover, the shade is in external interface.

Preferably, a protection circuit is disposed on the motherboard, and the protection circuit includes:

the router working module: the router working module is used for accessing an external power supply and providing electric energy for the router;

an overvoltage and overcurrent protection module: the over-voltage over-current protection module is electrically connected with an external power supply and the router working module, the over-voltage over-current protection module is used for detecting the voltage of the external power supply and the working state of the router and sending a control signal to the router working module, and the router working module receives and responds to the control signal so as to control the on-off of the router.

By adopting the technical scheme, the router working module is connected with an external power supply, so that electric energy is provided for the router. The overvoltage and overcurrent protection module is used for detecting the voltage of an external power supply and the working state of the router, when the voltage of the external power supply is too large or the working state of the router is abnormal, the overvoltage and overcurrent protection module sends a control signal to the router working module, and the router working module receives and responds to the control signal, so that a power supply loop of the router is disconnected, and the router is protected in the using process.

Preferably, the overvoltage overcurrent protection module includes:

the voltage stabilization rectification unit: the voltage stabilizing and rectifying unit is electrically connected with an external power supply and is used for converting the voltage of the external power supply into a voltage grade required by the protection circuit and converting alternating current of the external power supply into direct current;

a voltage acquisition unit: the voltage acquisition unit is electrically connected with the voltage stabilization rectification unit and is used for being matched with the voltage stabilization rectification unit and acquiring the input voltage of the router so as to send a voltage acquisition signal;

a working unit: the working unit is electrically connected with the voltage acquisition unit and the router working module and is controlled by the voltage acquisition signal to conduct the router working module, so that the router working module provides electric energy for the router;

a control unit: the control unit is electrically connected with the voltage acquisition unit and the router working module, and is used for receiving and responding to a voltage acquisition signal and sending a control signal to the router working module according to the voltage acquisition signal and the current of the router working module, and when the voltage acquisition signal is abnormal or the current of the router working module exceeds a rated range, the control unit cuts off a power supply loop of the router;

the current acquisition unit: the overcurrent protection unit is electrically connected to the router working module and the control unit, the current acquisition unit is used for detecting the working state of the router and sending a current acquisition signal to the control unit, the current acquisition signal feeds back the current magnitude of the router working module, the control unit receives and responds to the current acquisition signal, and when the current acquisition signal is abnormal, the control unit cuts off a power supply loop of the router.

By adopting the technical scheme, the voltage stabilizing and rectifying unit is used for converting the voltage of the external power supply into the voltage grade required by the protection circuit and converting the alternating current of the external power supply into the direct current, thereby providing electric energy for the protection circuit. Thereby voltage acquisition unit and steady voltage rectifier unit cooperate and detect external power source's voltage, and then gather the input voltage of router. The working unit is controlled by a voltage acquisition signal sent by the voltage acquisition unit to enable the router working module to be conducted, and the router working module is connected with a power supply loop of the router when being conducted, so that the external power supply provides electric energy for the router, and the router works.

When the voltage of the external power supply exceeds a rated value, the voltage acquisition signal sent by the voltage acquisition unit is abnormal, the control unit is controlled by the voltage acquisition signal to send a control signal to the router working module so as to close the router working module, and the power supply loop of the router is cut off when the router working module is closed, so that the external power supply does not provide electric energy for the router any more, and the router is protected.

The current acquisition unit is used for detecting the working state of the router, and when the router is short-circuited or exceeds the rated output power, the current acquisition unit sends an abnormal current acquisition signal to the control unit so as to enable the control unit to close the router working module, and the power supply loop of the router is cut off when the router working module is closed, so that an external power supply can not provide electric energy for the router any more, and the router is protected.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the side wall of the shell is provided with the cover plate for covering the external interface of the mask, the cover plate is provided with the connecting grooves which are in one-to-one correspondence with the external interface, and the cover plate is provided with the dustproof covers which are in one-to-one correspondence with the connecting grooves and are used for covering the connecting grooves of the mask, so that the dustproof covers cover the external interface when covering the connecting grooves of the mask, the external interface is not easy to adhere to dust in the environment, and the external interface is not easy to have the problems of poor contact and the like;

2. make shield and apron slide through the setting in groove that slides and be connected to make the router when using, directly stimulate the apron and slide to make the apron no longer the shade can reveal external interface in the spread groove, at this moment, external cable passes the spread groove and can connect external interface, so that the use of router.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is an exploded view of the present embodiment showing the assembly of the cover plate and the housing;

FIG. 3 is a schematic diagram illustrating the fitting relationship between the cover plate and the guide bar in the present embodiment;

FIG. 4 is a partial sectional view of the present embodiment;

FIG. 5 is a schematic diagram illustrating a mating relationship between the lower case and the main board in the present embodiment;

FIG. 6 is a circuit diagram of a protection circuit in the present embodiment;

fig. 7 is a circuit diagram of the overvoltage/overcurrent protection module according to the embodiment.

In the figure, 1, a housing; 101. an upper shell; 102. a lower case; 2. an external interface; 3. a cover plate; 4. clamping arms; 5. a bump; 6. a groove; 7. a guide strip; 8. supporting legs; 9. connecting grooves; 10. a dust cover; 11. a sliding groove; 12. a spring; 13. a limiting block; 14. a limiting edge; 15. a grip portion; 16. hooking; 18. a main board; 19. an antenna; 20. heat dissipation holes; 21. a router working module; 22. an overvoltage and overcurrent protection module; 221. a voltage stabilizing and rectifying unit; 222. a voltage acquisition unit; 223. a working unit; 224. a control unit; 225. and a current acquisition unit.

Detailed Description

The present application is described in further detail below with reference to fig. 1-7.

The utility model provides a WIFI router of high in clouds server storage connection, refers to fig. 1, includes hollow casing 1, and wherein, casing 1 includes epitheca 101 and inferior valve 102, and epitheca 101 passes through screw and inferior valve 102 fixed connection.

Referring to fig. 2, a communication hole is formed in a side wall of the lower case 102, and the communication hole is engaged with the external interface 2. In this embodiment, the number of communication holes is provided with a plurality of, and the number of external interface 2 also is provided with a plurality of correspondingly, and a plurality of external interface 2 cooperates with the one-to-one joint of communication holes.

Referring to fig. 2, a cover plate 3 for covering a plurality of external interfaces 2 is connected to a side wall of the housing 1, and a clamping arm 4 for clamping the housing 1 is fixedly connected to one side of the cover plate 3 facing the housing 1. Two inboard equal fixedly connected with lugs 5 that arm lock 4 is relative, and one side that epitheca 101 deviates from lower casing 102 and one side that inferior valve 102 deviates from epitheca 101 all offer be used for with lug 5 joint complex recess 6. In this embodiment, the bump 5 is made of an elastic material.

Referring to fig. 2 and 3, a guide strip 7 for guiding the clamping arm 4 to be clamped on the housing 1 so that the protrusion 5 is in clamping fit with the groove 6 is fixedly connected to a side wall of the housing 1. In this embodiment, the number of the guide strips 7 is two, and a clamping area for clamping the housing 1 by the clamping arm 4 is formed between the two guide strips in a matching manner. Promote arm lock 4 centre gripping when casing 1, the border and the 7 looks butt of guide strip of apron 3 and slide mutually, it is relative with recess 6 when lug 5, lug 5 joint cooperation in recess 6 to fix apron 3 on casing 1.

Referring to fig. 3, the bottom of the cover plate 3 is rotatably connected with support legs 8, so that when the router is supported by the support legs 8, the heat dissipation of the router is accelerated.

Referring to fig. 3 and 4, the cover plate 3 is provided with a plurality of connecting grooves 9 for connecting external cables to the external interface 2, and the plurality of connecting grooves 9 correspond to the plurality of communication holes one to one. The cover plate 3 is connected with the dust covers 10 used for covering the connecting grooves 9 in a sliding mode, in the embodiment, the number of the dust covers 10 is provided with a plurality of the dust covers 10, and the dust covers 10 correspond to the connecting grooves 9 one to one. The cover plate 3 is internally provided with a sliding groove 11 for the dust cover 10 to slide, in the embodiment, the number of the sliding grooves 11 is provided with a plurality of sliding grooves 11, and the sliding grooves 11 are in one-to-one correspondence with the dust covers 10.

Referring to fig. 4, a spring 12 for driving the dust cap 10 to cover the connecting groove 9 is connected in the sliding groove 11, one end of the spring 12 is fixedly connected to a groove wall of the sliding groove 11, and the other end of the spring 12 is fixedly connected to an edge of the dust cap 10.

Referring to fig. 4, the equal fixedly connected with of two cell walls that the groove 11 is relative slides is used for limiting the stopper 13 of the position of sliding of shield 10, and the equal fixedly connected with of two lateral walls that shield 10 deviates from mutually is used for along 14 with stopper 13 butt complex spacing, and when shield 10 in spread groove 9, stopper 13 and spacing 14 looks butt along.

Referring to fig. 4, a holding portion 15 for pushing the dust cap 10 to slide is fixedly connected to the dust cap 10, and a hook strip 16 for hooking the holding portion 15 is rotatably connected to the cover plate 3. When the WIFI router uses, promote the portion of gripping 15 to make shield 10 no longer cover in spread groove 9, rotate again and collude strip 16, collude strip 16 and hold in the portion of gripping 15 with the order, thereby fix the dust guard on apron 3, at this moment, external interface 2 exposes, and external cable can pass the spread groove 9 and connect in external interface 2.

Referring to fig. 5, a main board 18 is fixedly connected to one side of the lower case 102 facing the upper case 101 by bolts, an antenna 19 for diffusing and receiving signals is mounted on a side wall of the lower case 102, and the antenna 19 and the external interface 2 are both electrically connected to the main board 18. In this embodiment, two antennas 19 are provided, and the two antennas 19 are distributed on two opposite side walls of the lower shell 102. A plurality of heat dissipation holes 20 for dissipating heat are formed at the bottom of the lower case 102, and the heat dissipation holes 20 penetrate the upper and lower surfaces of the lower case 102.

Referring to fig. 5 and 6, the main board 18 is provided with a protection circuit for protecting the router, and specifically, the protection circuit includes a router operating module 21 electrically connected to an external power supply and an overvoltage/overcurrent protection module 22 electrically connected to the external power supply.

Referring to fig. 6, the router operation module 21 is used to access an external power supply and supply power to the router. Specifically, the router working module 21 includes a relay normally closed switch K1 electrically connected to the external power supply, a relay normally open switch K2 electrically connected to the relay normally closed switch K1, and a router interface electrically connected to the relay normally open switch K2. When the relay normally-open switch K2 is closed, the power supply charging module provides electric energy for the router.

Referring to fig. 6, the overvoltage/overcurrent protection module 22 is configured to detect a voltage of an external power source and an operating state of the router, and send a control signal to the router operating module 21, and the router operating module 21 receives and responds to the control signal to control the on/off of the router.

Referring to fig. 7, the overvoltage/overcurrent protection module 22 includes a voltage stabilizing and rectifying unit 221 electrically connected to the external power source, and the voltage stabilizing and rectifying unit 221 includes a transformer T1 for transforming the external power source, a rectifier bridge D electrically connected to the transformer T1, and a capacitor C electrically connected to the rectifier bridge D. Specifically, the primary coil of the transformer T1 is electrically connected to an external power source, the secondary coil of the transformer T1 is electrically connected to the input terminal of the rectifier bridge D, one end of the capacitor C is electrically connected to the output terminal of the rectifier bridge D, and the other end of the capacitor C is grounded. The transformer T1 converts the 220V alternating current into the voltage level required by the protection circuit, and the rectifier bridge converts the transformed alternating current into direct current, thereby providing electric energy for the protection circuit. The capacitor C is used for stabilizing the supply voltage after voltage transformation and rectification and reducing interference signals in the supply voltage.

Referring to fig. 7, the overvoltage/overcurrent protection module 22 further includes a voltage collecting unit 222 electrically connected to the voltage stabilizing and rectifying unit 221, and the voltage collecting unit 222 is coupled to the voltage stabilizing and rectifying unit to collect the input voltage of the router, so as to send a voltage collecting signal. Specifically, the voltage collecting unit 222 includes a resistor R1 electrically connected to the output terminal of the rectifier bridge D and a sliding varistor RP1 electrically connected to the resistor R1, and the adjustable terminal of the sliding varistor RP1 is electrically connected between the resistor R1 and the sliding varistor RP 1. A voltage collecting point is arranged between the resistor R1 and the slide rheostat RP1, when the voltage of the external power supply changes, the input voltage of the router changes along with the change of the voltage of the external power supply, and at the moment, the voltage of the voltage collecting point also changes along with the change of the voltage of the external power supply.

Referring to fig. 7, the overvoltage/overcurrent protection module 22 further includes a working unit 223 electrically connected to the voltage acquisition unit 222 and the router working module 21, and the working unit 223 is controlled by the voltage acquisition signal to turn on the router working module 21, so that the router working module 21 provides electric energy to the router.

Referring to fig. 7, the working unit 223 includes a sliding resistor RP2 electrically connected to the voltage collecting point, one of the fixed end and the adjustable end of the sliding resistor RP2 is electrically connected to the voltage collecting point, and the set value of the sliding resistor RP2 is smaller than the set value of the sliding resistor RP 1.

Referring to fig. 7, the operating unit 223 further includes a relay K2 electrically connected between the output terminal of the rectifier bridge D and the resistor R1, and a thyristor VTH2 electrically connected to the relay K2, wherein a gate of the thyristor VTH2 is electrically connected to another fixed terminal of the sliding resistor RP 2. The resistor R3 and the indicator light LED2 are connected in parallel at two ends of the relay K2, when the external power supply voltage is within the rated range, the thyristor VTH2 bears forward voltage, at the moment, the gate of the thyristor VTH2 receives enough trigger current, and the thyristor VTH2 is conducted. When the thyristor VTH2 is switched on, the indicator light LED2 lights, the relay K2 is electrified, the relay normally-open switch K2 is closed, and the router working module 21 is switched on an external power supply, so that the external power supply supplies power to the router.

Referring to fig. 7, the voltage acquisition unit 222 is further electrically connected to a control unit 224, the control unit 224 is electrically connected to the router operating module 21, and the control unit 224 is controlled by the voltage acquisition signal to cut off the power supply loop of the router. The control unit 224 includes a relay K1 electrically connected between the output terminal of the rectifier bridge D and the resistor R1, and a thyristor VTH1 electrically connected to the relay K1, wherein the thyristor VTH1 is electrically connected to the sliding resistor RP 1.

Referring to fig. 7, a resistor R2 and an indicator light LED1 are connected in parallel to both ends of the relay K1, when the external power voltage exceeds the rated value, the voltage at the output end of the transformer rises, the gate of the thyristor VTH1 receives enough trigger current through the resistor R1 and the sliding resistor RP1, and the thyristor VTH1 is turned on. When the thyristor VTH1 is switched on, the indicator light LED1 lights, the relay K1 is electrified, the relay normally-closed switch K1 is switched on, the router working module 21 disconnects a power supply loop of the router, an external power supply does not supply power to the router any more, and the router is protected.

Referring to fig. 7, the overvoltage/overcurrent protection module 22 further includes a current collecting unit 225, the voltage collecting unit 222 is electrically connected to the router operating module 21 and the control unit 224, the current collecting unit 225 is configured to detect an operating state of the router and send a current collecting signal to the control unit 224, and the control unit 224 is controlled by the current collecting signal to switch on/off the router operating module 21.

Referring to fig. 7, the current collecting unit 225 includes a current transformer T2 electrically connected to the router, a primary coil of the current transformer T2 is connected in series with the router, a secondary coil of the current transformer T2 is sequentially connected in series with a diode VD3, a resistor R5 and a resistor R6, an anode of the diode VD3 is electrically connected to the secondary coil of the current transformer T2, and a cathode of the diode VD3 is electrically connected to the resistor R5. A sliding resistor RP3 is electrically connected between the resistor R5 and the resistor R6, one fixed end of the sliding resistor RP3 is electrically connected between the resistor R5 and the resistor R6, and the other fixed end and the adjustable end of the sliding resistor RP3 are electrically connected between the sliding resistor RP1 and the gate of the thyristor VTH 1.

Referring to fig. 7, when the router is short-circuited or exceeds the rated output power, the induced voltage of the secondary coil of the current transformer T2 increases, so that the output current of the secondary coil of the current transformer T2 is rectified by the diode VD3, passes through the resistor R5 and the sliding resistor RP3, and is injected into the gate of the thyristor VTH1, and the thyristor VTH1 is turned on. When the thyristor VTH1 is switched on, the indicator light LED1 lights, the relay K1 is electrified, the relay normally-closed switch K1 is switched on, the router working module 21 disconnects a power supply loop of the router, an external power supply does not supply power to the router any more, and the router is protected.

The embodiments of the present disclosure are all preferred embodiments of the present disclosure, and the protection scope of the present disclosure is not limited thereby, wherein like parts are designated by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A WIFI router with a cloud server connected in a storage mode comprises a hollow shell (1), a main board (18) arranged in the shell (1) and a plurality of external interfaces (2) arranged on the side wall of the shell (1), wherein the external interfaces (2) are electrically connected with the main board (18), and the WIFI router is characterized in that a cover plate (3) used for covering the external interfaces (2) is arranged on the side wall of the shell (1), a plurality of connecting grooves (9) used for connecting external cables with the external interfaces (2) are formed in the cover plate (3), and the connecting grooves (9) correspond to the external interfaces (2) one by one;

a plurality of sliding grooves (11) penetrating through the connecting grooves (9) are formed in the cover plate (3), the sliding grooves (11) correspond to the connecting grooves (9) one by one, and dust covers (10) used for covering the connecting grooves (9) are arranged in the sliding grooves (11) in a sliding mode; an elastic piece used for driving the dust cover (10) to cover the connecting groove (9) is arranged in the sliding groove (11).

2. The WIFI router of cloud server storage connection according to claim 1, wherein the elastic member comprises a spring (12) disposed in the sliding groove (11), one end of the spring (12) is fixedly connected with the dust cover (10), and one end of the spring (12) is fixedly connected with a groove wall of the sliding groove (11).

3. The WIFI router of cloud server storage connection according to claim 1, wherein a limiting block (13) for limiting a sliding position of the dust cover (10) is disposed on a side wall of the sliding groove (11), a limiting edge (14) for abutting-fitting with the limiting block (13) is disposed on an edge of the dust cover (10), and the limiting block (13) abuts against the limiting edge (14) when the dust cover (10) covers the connecting groove (9).

4. Cloud server storage-connected WIFI router according to claim 1, wherein a grip (15) for pushing the dust cover (10) to slide is provided on the dust cover (10).

5. The WIFI router connected with the cloud server in a storage manner according to claim 4, wherein a hook strip (16) for fixing the dust cover (10) is rotatably arranged on the cover plate (3), and when the external cable is connected to the external interface (2), the hook strip (16) is hooked with the holding portion (15) in a holding manner.

6. The WIFI router connected with the cloud server in a storage manner according to claim 1, wherein one side, facing the housing (1), of the cover plate (3) is fixedly connected with a clamping arm (4) used for clamping the housing (1), one side, facing the housing (1), of the clamping arm (4) is provided with a protruding block (5), and the housing (1) is provided with a groove (6) used for being in clamping fit with the protruding block (5).

7. Cloud server storage-connected WIFI router according to claim 1, characterized in that the main board (18) has a protection circuit disposed thereon, the protection circuit comprising:

router working module (21): the router working module (21) is used for accessing an external power supply and providing electric energy for the router;

overvoltage overcurrent protection module (22): the overvoltage and overcurrent protection module (22) is electrically connected with an external power supply and the router working module (21), the overvoltage and overcurrent protection module (22) is used for detecting the voltage of the external power supply and the working state of the router and sending a control signal to the router working module (21), and the router working module (21) receives and responds to the control signal so as to control the on-off of the router.

8. Cloud server storage connected WIFI router according to claim 7, characterized by the over-voltage over-current protection module (22) comprising:

voltage-stabilizing rectifying unit (221): the voltage-stabilizing rectifying unit (221) is electrically connected to an external power supply, and the voltage-stabilizing rectifying unit (221) is used for converting the voltage of the external power supply into the voltage grade required by the protection circuit and converting the alternating current of the external power supply into the direct current so as to provide electric energy for the protection circuit;

voltage acquisition unit (222): the voltage acquisition unit (222) is electrically connected to the voltage stabilization rectification unit (221), and the voltage acquisition unit (222) is used for being matched with the voltage stabilization rectification unit (221) to acquire the input voltage of the router so as to send out a voltage acquisition signal;

working unit (223): the working unit (223) is electrically connected to the voltage acquisition unit (222) and the router working module (21), and the working unit (223) is controlled by the voltage acquisition signal to conduct the router working module (21), so that the router working module (21) provides electric energy for the router;

control unit (224): the control unit (224) is electrically connected to the voltage acquisition unit (222) and the router working module (21), the control unit (224) is used for receiving and responding to a voltage acquisition signal, and sending a control signal to the router working module (21) according to the voltage acquisition signal and the current of the router working module (21), and when the voltage acquisition signal is abnormal or the current of the router working module (21) exceeds a rated range, the control unit (224) cuts off a power supply loop of the router;

current collection unit (225): the overcurrent protection unit is electrically connected to the router working module (21) and the control unit (224), the current acquisition unit (225) is used for detecting the working state of the router and sending a current acquisition signal to the control unit (224), the current acquisition signal feeds back the current magnitude of the router working module (21), the control unit (224) receives and responds to the current acquisition signal, and when the current acquisition signal is abnormal, the control unit (224) cuts off a power supply loop of the router.

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