阅读说明：本技术 一种高效率网络交换机 (High efficiency network switch ) 是由 马良华 于 2021-08-20 设计创作，主要内容包括：本发明公开了一种高效率网络交换机,包括交换机本体、外置挡板、防尘机构和传动机构,交换机本体的正面等距开设有多个转接口,交换机本体的两侧均固定连接有外接板,两个外接板相背的一侧均固定连接有散热板,散热板的中部开设有散热孔,外置挡板设置于交换机本体的正面,防尘机构设置于外接板的内部,防尘机构包括活动挡板、连接齿条、联动齿轮、从动齿轮、连接杆和旋钮,传动机构设置于旋钮和连接杆的连接处。本发明的有益效果是：本发明利用防尘机构的设计,防尘机构能够将散热槽密封住,在不使用交换机本体时,外部的灰尘不会经散热孔进到交换机本体内,使得交换机本体内的电器元件不易粘附灰尘。(The invention discloses a high-efficiency network switch which comprises a switch body, external baffles, a dustproof mechanism and a transmission mechanism, wherein a plurality of switching ports are formed in the front of the switch body at equal intervals, external connecting plates are fixedly connected to two sides of the switch body, a heat dissipation plate is fixedly connected to one side of each of the two external connecting plates, which is opposite to each other, heat dissipation holes are formed in the middle of each heat dissipation plate, the external baffles are arranged on the front of the switch body, the dustproof mechanism is arranged inside the external connecting plates and comprises movable baffles, connecting racks, linkage gears, driven gears, connecting rods and knobs, and the transmission mechanism is arranged at the connecting position of the knobs and the connecting rods. The invention has the beneficial effects that: according to the invention, by utilizing the design of the dustproof mechanism, the radiating groove can be sealed by the dustproof mechanism, and when the switch body is not used, external dust cannot enter the switch body through the radiating hole, so that the dust is not easy to adhere to electrical elements in the switch body.)

1. A high efficiency network switch, characterized by: the method comprises the following steps:

the heat exchanger comprises a heat exchanger body (1), wherein a plurality of switching ports (101) are formed in the front face of the heat exchanger body (1) at equal intervals, two sides of the heat exchanger body (1) are fixedly connected with outer connecting plates (2), one side of each of the two outer connecting plates (2) opposite to each other is fixedly connected with a heat dissipation plate (3), and the middle of each heat dissipation plate (3) is provided with a heat dissipation hole (301);

the external baffle (5) is arranged on the front surface of the exchanger body (1), a placing groove (102) is formed in one side of the upper surface of the exchanger body (1), and the placing groove (102) is matched with the external baffle (5);

the dustproof mechanism is arranged inside the outer connecting plate (2) and comprises a movable baffle (6), a connecting rack (601), a linkage gear (7), a driven gear (701), a connecting rod (9) and a knob (8), the movable baffle (6) is arranged inside the outer connecting plate (2), the connecting rack (601) is fixedly connected to one side of the movable baffle (6), the linkage gear (7) is arranged on one side of the connecting rack (601), the driven gear (701) is meshed between the linkage gear (7) and the connecting rack (601), the connecting rod (9) is fixedly connected to one side of the axle center of the linkage gear (7), and the knob (8) is fixedly connected to one end of the connecting rod (9);

and the transmission mechanism is arranged at the joint of the knob (8) and the connecting rod (9).

2. A high efficiency network switch as recited in claim 1, wherein: radiating groove (201) have been seted up at the middle part of outer fishplate bar (2), radiating groove (201) and louvre (301) correspond each other, logical groove (204) have been seted up to the inside of radiating groove (201), it cup joints in the outside of adjustable fender (6) to lead to groove (204).

3. A high efficiency network switch as recited in claim 1, wherein: cavity (202) have been seted up to the inside of outer fishplate bar (2), cavity (202) cup joint in the outside of adjustable fender (6), spacing groove (203) have been seted up to the inside of cavity (202), the inside slip cover of spacing groove (203) is equipped with stopper (602) with adjustable fender (6) side fixed connection, just spacing groove (203) extend to the inside of radiating groove (201).

4. A high efficiency network switch as recited in claim 1, wherein: two equal fixedly connected with montant (4) in one side of outer fishplate bar (2), two spout (401) have all been seted up to the relative one side of montant (4), two the inside of spout (401) is all slided the cover and is equipped with slide bar (501) with external baffle (5) bottom both sides fixed connection.

5. A high efficiency network switch as recited in claim 4, wherein: the bottom ends of the inner parts of the two sliding grooves (401) are fixedly connected with fixed magnetic blocks (402), one sides of the two sliding rods (501) are provided with butt joint grooves (502) matched with the fixed magnetic blocks (402), and the fixed magnetic blocks (402) are magnetically connected with the inner parts of the sliding rods (501).

6. A high efficiency network switch as recited in claim 1, wherein: one side fixedly connected with linkage plate (603) at connecting rack (601) top, the inside of outer fishplate bar (2) and extension to spout (401) is run through to the one end of linkage plate (603).

7. A high efficiency network switch as recited in claim 1, wherein: the transmission mechanism comprises a movable rod (802), a built-in rod (10), a reset spring (11) and a connecting rope (12), wherein the movable rod (802) penetrates through one side of a knob (8), the built-in rod (10) is sleeved inside a connecting rod (9), the reset spring (11) is fixedly installed inside the connecting rod (9), one end of the reset spring (11) is fixedly connected with one end of the built-in rod (10), the connecting rope (12) is sleeved at the joint of the knob (8) and the connecting rod (9), one end of the connecting rope (12) penetrates through the reset spring (11) and is fixedly connected with one end of the built-in rod (10), and the other end of the connecting rope (12) extends to the inside of the knob (8).

8. A high efficiency network switch as recited in claim 1, wherein: fixed slot (801) have been seted up to the inside of knob (8), the inside cover of fixed slot (801) is equipped with limiting plate (803) with movable rod (802) one end fixed connection, just one side of limiting plate (803) and the one end fixed connection of being connected rope (12).

9. A high efficiency network switch as recited in claim 1, wherein: an annular groove is formed in the outer connecting plate (2), and a connecting disc (901) fixedly connected with the end of the built-in rod (10) is sleeved in the annular groove.

10. A high efficiency network switch as recited in claim 1, wherein: the inside of outer fishplate bar (2) has seted up joint groove (205), the inside in joint groove (205) is equipped with joint piece (1001) with built-in pole (10) one end fixed connection, the outside of joint piece (1001) still cup joints the groove (902) of accomodating of seting up in connection pad (901) axle center department.

Technical Field

The invention relates to a network switch, in particular to a high-efficiency network switch, and belongs to the technical field of information transmission equipment.

Background

The network switch is a device for expanding the network, can provide more connecting ports for a sub-network, thereby being convenient for connecting more computers, the sensing technology is a modern science and engineering technology which is related to a multidisciplinary intersection and is used for acquiring information from a natural source, processing and identifying the information, is an important mark for measuring the national informatization degree, and along with the updating and updating of the network switch, the sensing technology is also gradually applied to the network switch, so that the information transmission of the network switch can be carried out more efficiently.

Present network switch based on sensing technique all puts within the packing carton at the beginning of using, and often can put network switch when selling outside, it is long-lasting, outside dust just can enter into network switch's inside via network switch's louvre, make the network switch life who puts outward reduce, it is same, if when people need not use network switch, still need solitary parking space to put it, and network switch's commentaries on classics kneck also can overstock the dust, and then the external connection is pegged graft inside after the commentaries on classics mouth, the unable stable transmission that transmits of network information.

Disclosure of Invention

The present invention is directed to solving the above problems by providing a high efficiency network switch.

The invention achieves the above object by the following technical scheme, a high-efficiency network switch, comprising:

the front surface of the switch body is provided with a plurality of switching ports at equal intervals, two sides of the switch body are fixedly connected with external connecting plates, one sides of the two external connecting plates, which are opposite to each other, are fixedly connected with a heat dissipation plate, and the middle part of the heat dissipation plate is provided with heat dissipation holes;

the external baffle is arranged on the front side of the exchanger body, a placing groove is formed in one side of the upper surface of the exchanger body, and the placing groove and the external baffle are matched with each other;

the dustproof mechanism is arranged inside the outer connecting plate and comprises a movable baffle, a connecting rack, a linkage gear, a driven gear, a connecting rod and a knob, the movable baffle is arranged inside the outer connecting plate, the connecting rack is fixedly connected to one side of the movable baffle, the linkage gear is arranged on one side of the connecting rack, the driven gear is meshed between the linkage gear and the connecting rack, the connecting rod is fixedly connected to one side of the axis of the linkage gear, and the knob is fixedly connected to one end of the connecting rod;

and the transmission mechanism is arranged at the joint of the knob and the connecting rod.

Preferably, the middle part of the outer connecting plate is provided with a heat dissipation groove, the heat dissipation groove corresponds to the heat dissipation holes, the inside of the heat dissipation groove is provided with a through groove, and the through groove is sleeved on the outside of the movable baffle.

Preferably, the cavity is formed in the outer connecting plate, the cavity is sleeved outside the movable baffle, the limiting groove is formed in the cavity, the limiting block fixedly connected with the side face of the movable baffle is sleeved in the limiting groove in a sliding mode, and the limiting groove extends to the inside of the heat dissipation groove.

Preferably, two equal fixedly connected with montant in one side of outer fishplate bar, two the spout has all been seted up to the relative one side of montant, two the inside equal sliding sleeve of spout is equipped with the slide bar with external baffle bottom both sides fixed connection.

Preferably, the bottom ends inside the two sliding grooves are fixedly connected with fixed magnetic blocks, one side of each sliding rod is provided with a butt joint groove matched with the fixed magnetic blocks, and the fixed magnetic blocks are magnetically connected with the inside of the sliding rods.

Preferably, one side of the top of the connecting rack is fixedly connected with a linkage plate, and one end of the linkage plate penetrates through the outer connecting plate and extends to the inside of the sliding groove.

Preferably, the transmission mechanism comprises a movable rod, a built-in rod, a reset spring and a connecting rope, the movable rod penetrates through one side of the knob, the built-in rod is sleeved inside the connecting rod, the reset spring is fixedly installed inside the connecting rod, one end of the reset spring is fixedly connected with one end of the built-in rod, the connecting rope is sleeved at the joint of the knob and the connecting rod, one end of the connecting rope penetrates through the reset spring and is fixedly connected with one end of the built-in rod, and the other end of the connecting rope extends to the inside of the knob.

Preferably, the fixed slot has been seted up to the inside of knob, the inside cover of fixed slot is equipped with the limiting plate with movable rod one end fixed connection, just one side of limiting plate and the one end fixed connection of being connected the rope.

Preferably, an annular groove is formed in the outer connecting plate, and a connecting plate fixedly connected with the end part of the built-in rod is sleeved in the annular groove.

Preferably, a clamping groove is formed in the outer connecting plate, a clamping block fixedly connected with one end of the built-in rod is assembled in the clamping groove, and a containing groove formed in the shaft center of the connecting disc is further sleeved on the outer portion of the clamping block.

The invention has the beneficial effects that: firstly, the heat dissipation groove can be sealed by the dustproof mechanism by utilizing the design of the dustproof mechanism, so that when the switch body is not used or placed, external dust cannot enter the interior of the switch body through the heat dissipation holes, the dust is not easy to adhere to an electric element in the switch body, the heat can be quickly dissipated out of the switch body when the switch body is used, and the service life of the switch body is effectively prolonged.

Secondly, the invention utilizes the design of the transmission mechanism, the movement of the clamping block can be realized through the transmission mechanism, when the movable baffle needs to be moved, the transmission mechanism can drive the clamping block to move out of the clamping groove, and then the knob can be rotated to operate the dustproof mechanism, so that the position of the movable baffle can be adjusted, then the external applied force of the transmission mechanism is released, the clamping block automatically enters the clamping groove again, and the fixation of the movable baffle after the movement can be realized.

Thirdly, the external baffle can be adjusted on the front surface of the switch body by utilizing the design of the external baffle, when the external baffle is arranged on the front surface of the switch body, the switching port can be blocked, and external dust cannot enter the interior of the switching port, otherwise, after the external baffle is moved to the interior of the placing groove for arrangement, an operator can insert the joint of the external connecting line into the interior of the switching port, so that the dust in the interior of the switching port is reduced, and the switch body can stably transmit network signals.

Fourthly, the design of the linkage plate is utilized, after the external baffle plate moves to the inside of the placing groove, the linkage baffle plate can enter the inside of the sliding groove after moving along with the dustproof mechanism, the linkage baffle plate is arranged below the sliding rod, the external baffle plate is not prone to shaking, and under the condition that the dustproof mechanism is not operated, the external baffle plate cannot move under the condition of external force to extrude an external connecting line, so that the installation of the external connecting line is more stable.

Drawings

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

FIG. 2 is a schematic view of the external baffle of the present invention;

FIG. 3 is a schematic diagram of an external connection board structure according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

FIG. 6 is a schematic top view of the cross-sectional structure of the interior of the outer joint plate of the present invention;

FIG. 7 is a schematic view of the interior cross-sectional elevation view of the outer joint plate of the present invention;

FIG. 8 is a schematic view of a connecting rod according to the present invention;

FIG. 9 is an enlarged view of the structure of FIG. 6 at C according to the present invention.

In the figure: 1. a switch body; 101. a transfer port; 102. a placement groove; 2. an outer connecting plate; 201. a heat sink; 202. a cavity; 203. a limiting groove; 204. a through groove; 205. a clamping groove; 3. a heat dissipation plate; 301. Heat dissipation holes; 4. a vertical rod; 401. a chute; 402. a fixed magnetic block; 5. an external baffle; 501. a slide bar; 502. a butt joint groove; 6. a movable baffle; 601. connecting the racks; 602. a limiting block; 603. a linkage plate; 7. a linkage gear; 701. a driven gear; 8. a knob; 801. fixing grooves; 802. a movable rod; 803. a limiting plate; 9. a connecting rod; 901. a connecting disc; 902. a receiving groove; 10. a built-in rod; 1001. a clamping block; 11. a return spring; 12. and connecting ropes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, a high-efficiency network switch includes a switch body 1, through holes are formed on both sides of the switch body 1, a plurality of adapter ports 101 are equidistantly formed on the front surface of the switch body 1, the adapter ports 101 are used for connecting connectors of external connecting wires, external connection plates 2 are fixedly connected to both sides of the switch body 1, and a heat dissipation plate 3 is fixedly connected to the opposite side of each of the two external connection plates 2;

the middle part of the external connection plate 2 is provided with a heat dissipation groove 201, the heat dissipation groove 201 corresponds to the heat dissipation holes 301, the inside of the heat dissipation groove 201 is provided with a through groove 204, the through groove 204 is sleeved outside the movable baffle 6, the middle part of the heat dissipation plate 3 is provided with the heat dissipation holes 301, and heat generated when the switch body 1 works can be dissipated to the outside through the through holes, the heat dissipation groove 201 and the heat dissipation holes 301;

the external baffle 5 is arranged on the front surface of the switch body 1, a placing groove 102 is formed in one side of the upper surface of the switch body 1, the placing groove 102 is matched with the external baffle 5, after the external baffle 5 is accommodated in the placing groove 102, the external limitation of the switching port 101 is removed, and an operator can plug an external connecting wire into the switching port 101;

the four dustproof mechanisms are arranged on two sides of the switch body 1, and through the design of the dustproof mechanisms, the radiating grooves 201 can be blocked by the dustproof mechanisms under the condition that the switch body 1 is not used, so that external dust cannot enter the interior of the switch body 1 through the radiating holes 301, and further the subsequent normal use of the switch body 1 cannot be influenced;

further, the dustproof mechanism comprises a movable baffle 6, a connecting rack 601, a linkage gear 7, a driven gear 701, a connecting rod 9 and a knob 8, the movable baffle 6 is arranged inside the outer connecting plate 2, the connecting rack 601 is fixedly connected to one side of the movable baffle 6, the connecting rack 601 is U-shaped, the linkage gear 7 is arranged on one side of the connecting rack 601, the driven gear 701 is meshed between the linkage gear 7 and the connecting rack 601, the connecting rod 9 is fixedly connected to one side of the axis of the linkage gear 7, and the knob 8 is fixedly connected to one end of the connecting rod 9;

furthermore, two driven gears 701 are provided, and one opposite sides of the two driven gears 701 are meshed with the linkage gear 7, so that when the linkage gear 7 rotates, the two driven gears 701 rotate in the same direction;

according to the structure, when the dustproof mechanism needs to operate, an operator firstly rotates the knob 8, the knob 8 drives the connecting rod 9 to rotate, the connecting rod 9 drives the linkage gear 7 to rotate, the linkage gear 7 is meshed with the two driven gears 701 to synchronously rotate, the driven gears 701 are meshed with the connecting rack 601 to move, the connecting rack 601 drives the movable baffle 6 to move, and then the operation of the dustproof mechanism can be realized.

As a technical optimization scheme of the invention, a cavity 202 is formed inside the external connection plate 2, the cavity 202 is sleeved outside the movable baffle 6, and the cavity 202 provides a movable space for the movable baffle 6 and the connecting rack 601;

furthermore, a limit groove 203 is formed in the cavity 202, a limit block 602 fixedly connected with the side face of the movable baffle plate 6 is sleeved in the limit groove 203 in a sliding mode, the stroke of the limit block 602 is limited by the limit groove 203 and enters the movable baffle plate 6 to be fixed in moving stroke, the limit groove 203 extends into the heat dissipation groove 201, the moving strokes of the two movable baffle plates 6 positioned in the same external connection plate 2 are consistent, and finally the two movable baffle plates 6 can be attached to each other, so that the heat dissipation groove 201 can be completely sealed;

furthermore, the outer circumference of the linkage gear 7 is equal to the length of the limit groove 203, and then each time the linkage gear 7 rotates for one circle, the movable baffle 6 just drives the limit block 602 to move from one end of the limit groove 203 to the other end.

As a technical optimization scheme of the invention, one side of each of the two external connecting plates 2 is fixedly connected with a vertical rod 4, one side of each of the two vertical rods 4 opposite to each other is provided with a sliding groove 401, sliding rods 501 fixedly connected with two sides of the bottom of the external baffle plate 5 are slidably sleeved in the two sliding grooves 401, and the external baffle plate 5 can drive the sliding rods 501 to move along the inside of the sliding grooves 401;

further, the slide bar 501 is cylindrical, and then the external baffle 5 can drive the slide bar 501 to rotate in the inside of the sliding chute 401, after the external baffle 5 drives the slide bar 501 to move to the uppermost end in the inside of the sliding chute 401, the operator can rotate the external baffle 5 to store the external baffle 5 in the inside of the placing groove 102, and then the external shielding of the adapter 101 is removed.

As a technical optimization scheme of the invention, the bottom ends inside the two sliding grooves 401 are fixedly connected with the fixed magnetic blocks 402, one sides of the two sliding bars 501 are respectively provided with a butt joint groove 502 matched with the fixed magnetic blocks 402, and the fixed magnetic blocks 402 are magnetically connected with the inside of the sliding bars 501;

further, the fixed iron ring that inlays in the inside of butt joint groove 502, and then drive the outside back of butt joint groove 502 block to fixed magnetic path 402 at slide bar 501, slide bar 501 can not rotate in the inside of spout 401 to guarantee that external baffle 5 can be better shelter from switching mouth 101.

As a technical optimization scheme of the invention, one side of the top of the connecting rack 601 is fixedly connected with a linkage plate 603, and one end of the linkage plate 603 penetrates through the outer connecting plate 2 and extends into the chute 401;

according to the above mechanism, after the linkage plate 603 is inserted into the inside of the sliding chute 401, when the external baffle 5 is rotatably received into the inside of the placing groove 102, and the operator operates the dustproof mechanism to move the movable baffle 6 into the cavity 202, the linkage plate 603 is inserted into the inside of the sliding chute 401, and the linkage plate 603 is located below the sliding rod 501, so that the end of the external baffle 5 can be prevented from descending and touching the external connecting line.

As a technical optimization scheme of the invention, the transmission mechanism is arranged at the joint of the knob 8 and the connecting rod 9, and the dustproof mechanism can be positioned through the transmission mechanism;

further, the transmission mechanism comprises a movable rod 802, an internal rod 10, a reset spring 11 and a connecting rope 12, the movable rod 802 penetrates through one side of the knob 8, the internal rod 10 is sleeved inside the connecting rod 9, the reset spring 11 is fixedly installed inside the connecting rod 9, one end of the reset spring 11 is fixedly connected with one end of the internal rod 10, the connecting rope 12 is sleeved at the joint of the knob 8 and the connecting rod 9, one end of the connecting rope 12 penetrates through the reset spring 11 and is fixedly connected with one end of the internal rod 10, the other end of the connecting rope 12 extends into the knob 8, and the connecting rope 12 does not have elasticity;

furthermore, the return spring 11 is in a contracting and force-storing state initially, so that the built-in rod 10 is always subjected to the extrusion force of the return spring 11, and the built-in rod 10 always has a tendency to move towards the outside of the connecting rod 9;

according to the above structure, when the dustproof mechanism needs to be operated, the operator firstly presses the movable rod 802, and then the limiting plate 803 drives the connecting rope 12 to move, so that the connecting rope 12 can pull the built-in rod 10 to move towards the inside of the connecting rod 9, and finally the external limitation of the dustproof mechanism can be removed.

As a technical optimization scheme of the present invention, a fixing groove 801 is formed inside the knob 8, a limiting plate 803 fixedly connected to one end of the movable rod 802 is sleeved inside the fixing groove 801, the fixing groove 801 provides a movable space for the movement of the limiting plate 803 and the connecting rope 12, and one side of the limiting plate 803 is fixedly connected to one end of the connecting rope 12.

As a technical optimization scheme of the invention, an annular groove is formed in the external board 2, a connecting disc 901 fixedly connected with the end part of the built-in rod 10 is sleeved in the annular groove, the inner wall of the annular groove and the outer wall of the connecting disc 901 are both processed into smooth surfaces, and then the knob 8 can drive the connecting rod 9 to rotate more smoothly.

As a technical optimization scheme of the invention, a clamping groove 205 is formed in the external board 2, a clamping block 1001 fixedly connected with one end of the built-in rod 10 is assembled in the clamping groove 205, the clamping block 1001 is square, and a receiving groove 902 formed in the axis of the connecting disc 901 is sleeved outside the clamping block 1001;

further, after the inside that the joint piece 1001 block entered into joint groove 205, connecting rod 9 received the restriction just can not continue to rotate, after joint piece 1001 breaks away from the inside in joint groove 205, connecting rod 9 side can rotate to this alright realize dustproof mechanism's operation.

When the external connection type switch is used, when the switch body 1 needs to be used, an operator firstly pushes the external baffle 5 upwards, the external baffle 5 drives the sliding rod 501 to be separated from the fixed magnetic block 402 and move upwards along the inside of the sliding groove 401 until the external baffle 5 cannot move, at the moment, the operator rotates the external baffle 5, the external baffle 5 is finally clamped and enters the inside of the placing groove 102, the switching port 101 is exposed, and then the operator can insert and connect a connector of an external connection line into the inside of the switching port 101.

After the external connection line installation finishes, the operator presses movable rod 802, movable rod 802 drives limiting plate 803 to the inside removal of fixed slot 801, limiting plate 803 drives and connects rope 12 synchronous motion, it will pull built-in pole 10 to connect rope 12, built-in pole 10 receives atress extrusion reset spring 11, reset spring 11 atress shrink, built-in pole 10 drives joint piece 1001 to the outside removal in joint groove 205 simultaneously, joint piece 1001 will move the inside of accomodating groove 902 at last, the outside restriction of connecting rod 9 is just relieved this moment.

After the restriction of connecting rod 9 is relieved, the rotatory knob 8 of operator, knob 8 drives connecting rod 9 and rotates, connecting rod 9 drives connection pad 901 and rotates in the inside of ring channel and connecting rod 9 drives linkage gear 7 and rotates, linkage gear 7 meshes two driven gear 701 and rotates, driven gear 701 meshes connecting rack 601, connecting rack 601 will drive adjustable fender 6 and remove, adjustable fender 6 drives spacing block 602 and slides along the inside of spacing groove 203, and then adjustable fender 6 will slide to the inside of cavity 202 from the inside that leads to groove 204, until after knob 8 rotates three hundred sixty degrees, adjustable fender 6 will break away from the inside that leads to groove 204 completely, radiating groove 201 will be opened this moment, and then the heat that switch body 1 during operation produced will give off to external louvre from 301.

After heat dissipation slot 201 was opened, the outside application of operator's release knob 8 and movable rod 802 was done all can, and reset spring 11 kick-backs this moment, and then reset spring 11 just can extrude built-in pole 10, and built-in pole 10 atress extrudees joint piece 1001, and final joint piece 1001 can block once more and enter into the inside of joint groove 205, and then alright restrict knob 8 and can not rotate to this makes placing in the inside of cavity 202 that adjustable fender 6 can be stable.

The connecting rack 601 can synchronously drive the linkage plate 603 to move while moving, the linkage plate 603 is inserted into the sliding groove 401, and the linkage plate 603 can move to the lower part of the sliding rod 501, so that the external baffle 5 can be prevented from shaking.

When the switch body 1 is not required to be used, an operator first removes the external connection line from the port of the transit port 101, then the operator presses the movable lever 802 and rotates the knob 8 in the reverse direction, the movable lever 802 presses the connecting rope 12, the built-in lever 10 and the clamping block 1001 move synchronously, the clamping block 1001 is disengaged from the inside of the clamping groove 205, then the knob 8 drives the connecting rod 9 to rotate reversely, the connecting rod 9 drives the linkage gear 7 to rotate reversely, the linkage gear 7 is meshed with the two driven gears 701 to rotate reversely, the driven gears 701 are meshed with the connecting rack 601 to move towards the outside of the cavity 202, the connecting rack 601 drives the movable baffle 6 to move synchronously, finally the movable baffle 6 is inserted into the through groove 204 again, so that the heat dissipation groove 201 is sealed, further, it is possible to prevent external dust from entering the inside of the switch body 1 through the heat radiation holes 301.

After the heat dissipation groove 201 is sealed, an operator turns the external baffle 5 out from the inside of the placement groove 102, then presses the external baffle 5 downwards, the external baffle 5 drives the sliding rod 501 to descend along the inside of the sliding groove 401, and finally the sliding rod 501 drives the butt joint groove 502 to be clamped to the outside of the fixed magnetic block 402, so that the external baffle 5 is fixed on the front surface of the adapter 101.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.