阅读说明：本技术 基于通讯工程的内置电源结构的交换机 (Switchboard with built-in power supply structure based on communication engineering ) 是由 马良华 于 2021-08-10 设计创作，主要内容包括：本发明公开了基于通讯工程的内置电源结构的交换机,包括交换机本体、支撑机构、定位机构和防脱落机构,交换机本体的两侧均固定连接有侧板,两个侧板的一侧均转动连接有两个活动块,两个侧板的中部均开设有散热孔,支撑机构设置于侧板的一侧,支撑机构包括左支撑板、右支撑板、滑槽、连接杆和滑块,定位机构设置于滑块的内部,防脱落机构设置于左支撑板和右支撑板的连接处。本发明的有益效果是：本发明利用左支撑板和右支撑板的设计,当使用交换机本体时,左支撑板和右支撑板起到支撑腿的作用,当不使用交换机本体时,左支撑板和右支撑板可以拼接在散热孔的外侧,从而便可防止外部的灰尘进到交换机本体的内部。(The invention discloses a switch with a built-in power supply structure based on communication engineering, which comprises a switch body, a supporting mechanism, a positioning mechanism and an anti-falling mechanism, wherein two sides of the switch body are fixedly connected with side plates, one sides of the two side plates are rotatably connected with two movable blocks, heat dissipation holes are formed in the middles of the two side plates, the supporting mechanism is arranged on one side of each side plate and comprises a left supporting plate, a right supporting plate, a sliding groove, a connecting rod and a sliding block, the positioning mechanism is arranged inside the sliding block, and the anti-falling mechanism is arranged at the joint of the left supporting plate and the right supporting plate. The invention has the beneficial effects that: according to the invention, by utilizing the design of the left support plate and the right support plate, when the switch body is used, the left support plate and the right support plate play a role of supporting legs, and when the switch body is not used, the left support plate and the right support plate can be spliced at the outer sides of the heat dissipation holes, so that external dust can be prevented from entering the interior of the switch body.)

1. Switch of built-in power structure based on communication engineering, its characterized in that: the method comprises the following steps:

the heat exchanger comprises a exchanger body (1), wherein a plurality of switching ports (101) are formed in the front face of the exchanger body (1) at equal intervals, side plates (102) are fixedly connected to two sides of the exchanger body (1), two movable blocks (2) are rotatably connected to one side of each of the two side plates (102), and heat dissipation holes (103) are formed in the middle of each of the two side plates (102);

the supporting mechanism is arranged on one side of the side plate (102) and comprises a left supporting plate (3), a right supporting plate (301), a sliding groove (302), a connecting rod (4) and a sliding block (5), the left supporting plate (3) and the right supporting plate (301) are arranged on one side of the side plate (102), the sliding groove (302) is arranged in the middle of the left supporting plate (3) and the right supporting plate (301), the connecting rod (4) is sleeved inside the movable block (2), the sliding block (5) is slidably sleeved inside the sliding groove (302), and the sliding block (5) is rotatably connected with the connecting rod (4);

the positioning mechanism is arranged inside the sliding block (5);

the anti-falling mechanism is arranged at the joint of the left support plate (3) and the right support plate (301).

2. The switch of claim 1, wherein the switch comprises: one side fixedly connected with gangbar (201) of movable block (2), one end of gangbar (201) runs through one side and fixedly connected with linkage baffle (202) of curb plate (102) and switch body (1).

3. The switch of claim 1, wherein the switch comprises: the movable block (2) and the linkage rod (201) are internally provided with grooves (203), and the grooves (203) are sleeved on the outer side of the connecting rod (4).

4. The switch of claim 1, wherein the switch comprises: limiting grooves (303) have all been seted up to the inside both sides of spout (302), the equal fixedly connected with stopper (501) in both sides of slider (5), two stopper (501) overlap respectively and locate the inside of two limiting grooves (303).

5. The switch of claim 1, wherein the switch comprises: the two sides of the upper surface of the sliding block (5) are fixedly connected with extension plates (502), one side, opposite to the extension plates (502), of each extension plate is fixedly connected with a connecting block (8), one end, opposite to the connecting blocks (8), of each extension plate is fixedly connected with a built-in rod (801), and the built-in rods (801) penetrate through the bottoms of the connecting rods (4).

6. The switch of claim 1, wherein the switch comprises: a through groove (401) is formed in the bottom of the connecting rod (4), and the through groove (401) is sleeved on the outer side of the built-in rod (801).

7. The switch of claim 1, wherein the switch comprises: one side fixedly connected with joint piece (304) of left branch fagging (3), joint groove (3011) have been seted up to one side of right branch fagging (301), joint piece (304) and joint groove (3011) mutually support.

8. The switch of claim 1, wherein the switch comprises: anti-drop mechanism includes connecting plate (6), reset spring (7), screens pole (701) and screens groove (3012), the front of left branch fagging (3) is located to connecting plate (6) cover, reset spring (7) fixed mounting is in the inside of joint piece (304), the bottom fixed connection of screens pole (701) and reset spring (7), just one side of screens pole (701) and one side fixed connection of connecting plate (6), the inside in joint groove (3011) is seted up in screens groove (3012), just screens groove (3012) mutually supports with screens pole (701).

9. The switch of claim 1, wherein the switch comprises: the connecting groove (305) communicated with the inside of the clamping block (304) is formed in one side of the front face of the left supporting plate (3), and the connecting groove (305) is sleeved on the outside of the connecting plate (6).

10. The switch of claim 1, wherein the switch comprises: positioning mechanism includes butt joint groove (503), fixed slot, stripper plate (9), gag lever post (10) and return spring (11), the upper surface in slider (5) is seted up in butt joint groove (503), the inside in spout (302) is seted up to the fixed slot, the inside of butt joint groove (503) is located to stripper plate (9) cover, gag lever post (10) fixed connection is in the lower surface of stripper plate (9), gag lever post (10) and fixed slot mutually support, return spring (11) cup joint in the outside of gag lever post (10), the top of return spring (11) and the lower fixed surface of stripper plate (9) are connected, the bottom of return spring (11) and the inside bottom fixed connection of butt joint groove (503).

Technical Field

The invention relates to a switch, in particular to a switch with a built-in power supply structure based on communication engineering, and belongs to the technical field of network switches.

Background

The network switch is mainly used for providing more connection ports for a sub-network so as to meet the requirement of connecting more computers, and the switch is mainly operated by electric quantity, if power failure occurs suddenly, the process of transmitting information by the switch can be interrupted, so that people develop the switch with a built-in power supply structure so as to ensure the integrity of information transmission.

The switch of the built-in power structure based on communication engineering that has now can be provided with the louvre more, so that the inside heat of switch can be timely distribute away, but under the condition of not using, outside dust can enter into the inside of switch through the louvre, so that the inside electrical components radiating rate of switch reduces, and simultaneously, the switch still is provided with the supporting leg, the supporting leg makes the corresponding increase of parking space of switch under the condition of not using, and the supporting leg is less with the contact surface of mesa, so make the switch easily receive external force influence and drop.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide an exchange with a built-in power supply structure based on a communication process.

The invention achieves the above-mentioned purpose through the following technical scheme, the switchboard of the built-in power structure based on communication engineering, including:

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 side plates, one side of each of the two side plates is rotatably connected with two movable blocks, and the middle parts of the two side plates are provided with heat dissipation holes;

the supporting mechanism is arranged on one side of the side plate and comprises a left supporting plate, a right supporting plate, a sliding groove, a connecting rod and a sliding block, the left supporting plate and the right supporting plate are arranged on one side of the side plate, the sliding groove is formed in the middle of the left supporting plate and the right supporting plate, the connecting rod is sleeved inside the movable block, the sliding block is sleeved inside the sliding groove in a sliding mode, and the sliding block is rotatably connected with the connecting rod;

the positioning mechanism is arranged inside the sliding block;

and the anti-falling mechanism is arranged at the joint of the left support plate and the right support plate.

Preferably, one side fixedly connected with gangbar of movable block, one end of gangbar runs through one side and the fixedly connected with linkage baffle of curb plate and switch body.

Preferably, the movable block and the linkage rod are both provided with grooves, and the grooves are sleeved on the outer side of the connecting rod.

Preferably, the limiting grooves are formed in two sides of the inner portion of the sliding groove, the limiting blocks are fixedly connected to two sides of the sliding block, and the limiting blocks are sleeved inside the two limiting grooves respectively.

Preferably, both sides of the upper surface of the sliding block are fixedly connected with extension plates, one opposite sides of the two extension plates are fixedly connected with connecting blocks, one opposite ends of the two connecting blocks are fixedly connected with built-in rods, and the built-in rods penetrate through the bottoms of the connecting rods.

Preferably, the bottom of the connecting rod is provided with a through groove, and the through groove is sleeved on the outer side of the built-in rod.

Preferably, one side fixedly connected with joint piece of left branch fagging, the joint groove has been seted up to one side of right branch fagging, joint piece and joint groove mutually support.

Preferably, anti-drop mechanism includes connecting plate, reset spring, screens pole and screens groove, the front of left branch fagging is located to the connecting plate cover, reset spring fixed mounting is in the inside of joint piece, screens pole and reset spring's bottom fixed connection, just one side of screens pole and one side fixed connection of connecting plate, the inside in joint groove is seted up in the screens groove, just the screens groove is mutually supported with the screens pole.

Preferably, the connecting groove communicated with the inside of the clamping block is formed in one side of the front face of the left supporting plate, and the connecting groove is sleeved outside the connecting plate.

Preferably, positioning mechanism includes butt joint groove, fixed slot, stripper plate, gag lever post and return spring, the upper surface at the slider is seted up to the butt joint groove, the inside in spout is seted up to the fixed slot, the inside to the butt joint groove is located to the stripper plate cover, gag lever post fixed connection is in the lower surface of stripper plate, the gag lever post is mutually supported with the fixed slot, return spring cup joints in the outside of gag lever post, return spring's top and the lower fixed surface of stripper plate are connected, return spring's bottom and the bottom fixed connection to the inslot portion.

The invention has the beneficial effects that: firstly, the invention utilizes the design of the left support plate and the right support plate, when the switch body is used, the left support plate and the right support plate play a role of a support leg, so that the switch body can not be directly contacted with the table board, the heat dissipation of the switch body can not be influenced, meanwhile, the switch body can also be prevented from being affected with damp, when the switch body is not used, the left support plate and the right support plate can be spliced together at the outer sides of the heat dissipation holes, further, external dust can be prevented from entering the interior of the switch body, and the electrical components in the switch body can not be polluted.

Secondly, the switch body can be erected on the table board by the aid of the supporting mechanism through the supporting mechanism, and the left supporting plate and the right supporting plate in the supporting mechanism have larger contact areas with the table board, so that the switch body can be placed more stably, the switch body is not prone to falling under the influence of external force, and safety of the switch body in use is protected to a certain extent.

Thirdly, the positioning mechanism can synchronously position the linkage rod, the left support plate and the right support plate by utilizing the design of the positioning mechanism, so that the movable block cannot drive the linkage rod to rotate, the left support plate and the right support plate cannot rotate, the left support plate and the right support plate are limited by the limiting rod, the left support plate and the right support plate cannot slide on the table board, and the stability of the switch body after being placed cannot be damaged.

The anti-drop structure is designed, the left support plate and the right support plate can be stably spliced together by the anti-drop structure, the left support plate and the right support plate cannot move left and right due to external force, the heat dissipation holes cannot be exposed to the outside, and meanwhile, by the aid of the design of the clamping blocks and the clamping grooves, the left support plate and the right support plate cannot correspondingly rotate after being spliced together, and accordingly the splicing position of the left support plate and the right support plate 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 a heat dissipation hole structure according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

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

FIG. 5 is a schematic view of the structure of the joint between the right support plate and the connecting rod according to the present invention;

FIG. 6 is a schematic cross-sectional view of the joint between the left support plate and the right support plate according to the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at C according to the present invention;

FIG. 8 is a schematic cross-sectional view of the joint between the movable block and the side plate according to the present invention;

FIG. 9 is an enlarged view of the structure shown in FIG. 8 at D according to the present invention.

In the figure: 1. a switch body; 101. a transfer port; 102. a side plate; 103. heat dissipation holes; 2. a movable block; 201. a linkage rod; 202. a linkage baffle plate; 203. a groove; 3. a left support plate; 301. a right support plate; 302. a chute; 303. a limiting groove; 304. a clamping block; 305. connecting grooves; 3011. a clamping groove; 3012. a clamping groove; 4. a connecting rod; 401. a through groove; 5. a slider; 501. a limiting block; 502. an extension plate; 503. a butt joint groove; 6. a connecting plate; 7. a return spring; 701. a position clamping rod; 8. connecting blocks; 801. a built-in rod; 9. a pressing plate; 10. a limiting rod; 11. and a return spring.

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 switch with a built-in power structure based on communication engineering comprises a switch body 1, a plurality of switching ports 101 are equidistantly formed on the front surface of the switch body 1, the number of the switching ports 101 can be set according to the requirement, the switching ports 101 are used for connecting external connecting wires, side plates 102 are fixedly connected to both sides of the switch body 1, the side plates 102 can effectively increase the thickness of both sides of the switch body 1, the side plates 102 can also be processed into a structure integrally formed with the switch body 1, two movable blocks 2 are rotatably connected to one side of each of the two side plates 102, a linkage rod 201 is fixedly connected to one side of each of the movable blocks 2, one end of each linkage rod 201 penetrates through the side plates 102 and one side of the switch body 1 and is fixedly connected with a linkage baffle 202, the linkage baffle 202 can drive the linkage baffle 202 to rotate through the linkage rod 201 when the movable blocks 2 rotate, and the linkage baffle 202 can limit the movable blocks 2 not to move transversely, the movable block 2 can be designed into any shape according to requirements, the drawing shows the shape only in a square shape, the middle parts of the two side plates 102 are both provided with heat dissipation holes 103, and the two sides of the switch body 1 are provided with through holes corresponding to the heat dissipation holes 103, so that heat generated by the switch body 1 during working can be dissipated to the outside in time;

the supporting mechanism is arranged on one side of the side plate 102, the switch body 1 can be erected on the installation table board through the supporting mechanism, and then the switch body 1 is not in contact with the table board, so that heat generated by the switch body 1 can be timely dissipated, and meanwhile, the table board can be prevented from being affected by damp to normally work the switch body 1;

further, the supporting mechanism comprises a left supporting plate 3, a right supporting plate 301, a sliding groove 302, a connecting rod 4 and a sliding block 5, the left supporting plate 3 and the right supporting plate 301 are arranged on one side of the side plate 102, the sliding groove 302 is formed in the middle of the left supporting plate 3 and the right supporting plate 301, the connecting rod 4 is sleeved inside the movable block 2, the sliding block 5 is sleeved inside the sliding groove 302 in a sliding manner, the left supporting plate 3 and the right supporting plate 301 can slide relative to the connecting rod 4 due to the design of the sliding block 5, the sliding block 5 is rotatably connected with the connecting rod 4, and the left supporting plate 3 and the right supporting plate 301 can drive the sliding block 5 to turn over relative to the connecting rod 4;

furthermore, the left support plate 3 and the right support plate 301 are initially positioned outside the heat dissipation holes 103, and the left support plate 3 and the right support plate 301 are both attached to the side surfaces of the side plates 102, so that external dust cannot enter the interior of the switch body 1 through the heat dissipation holes 103, and further, electrical components inside the switch body 1 cannot be polluted, and thus normal heat dissipation of the electrical components cannot be influenced;

according to the structure, when the supporting mechanism is needed, an operator can rotate the left supporting plate 3 and the right supporting plate 301 to be parallel to the installation table surface, then the turnover work of the left supporting plate 3 and the right supporting plate 301 can be carried out, in the turnover process, the left supporting plate 3 and the right supporting plate 301 can be pulled, further, the left supporting plate 3 and the right supporting plate 301 cannot be obstructed by the side plate 102 in the turnover process, after the turnover is finished, the operator can also push the left supporting plate 3 and the right supporting plate 301, therefore, the middle positions of the left supporting plate 3 and the right supporting plate 301 are aligned with the sliding block 5, and the switch body 1 is enabled to be placed more stably.

As a technical optimization scheme of the invention, the movable block 2 and the linkage rod 201 are both provided with a groove 203, the groove 203 is sleeved outside the connecting rod 4, the specific shape of the connecting rod 4 can refer to fig. 8, as can be seen from fig. 8, when the left support plate 3 rotates to the lower part of the exchange body 1, the upper end part of the connecting rod 4 can penetrate through the linkage rod 201 and be clamped inside the side plate 102, and then after the left support plate 3 and the right support plate 301 are adjusted, the connecting rod 4 can limit the movable block 2 not to rotate.

As a technical optimization scheme of the invention, the two sides of the inside of the sliding groove 302 are both provided with the limiting grooves 303, the two sides of the sliding block 5 are both fixedly connected with the limiting blocks 501, the two limiting blocks 501 are respectively sleeved inside the two limiting grooves 303, the limiting grooves 303 can limit the sliding block 5 from falling off from the inside of the sliding groove 302, and further the left support plate 3 and the right support plate 301 can not fall off during adjustment, so that the integrity of the whole device can be ensured.

As a technical optimization scheme of the invention, two sides of the upper surface of the sliding block 5 are fixedly connected with extension plates 502, one opposite sides of the two extension plates 502 are fixedly connected with connecting blocks 8, one opposite ends of the two connecting blocks 8 are mutually attached to two side surfaces of the connecting rod 4, one opposite ends of the two connecting blocks 8 are fixedly connected with an internal rod 801, the internal rod 801 is a cylindrical rod with a smooth outer surface, the internal rod 801 penetrates through the bottom of the connecting rod 4, and the connecting rod 4 can rotate relative to the internal rod 801.

Further, a through groove 401 is formed in the bottom of the connecting rod 4, the through groove 401 is sleeved on the outer side of the built-in rod 801, and the connecting rod 4 can move for a certain distance relative to the built-in rod 801;

according to the above structure, after the left support plate 3 and the right support plate 301 are both placed on the table top, the connecting rod 4 is pressed by the switch body 1, and then the connecting rod 4 moves downward by a distance relative to the built-in rod 801.

As a technical optimization scheme of the invention, a clamping block 304 is fixedly connected to one side of the left support plate 3, a clamping groove 3011 is formed in one side of the right support plate 301, the clamping block 304 and the clamping groove 3011 are matched with each other, after the clamping block 304 is clamped into the clamping groove 3011, the left support plate 3 and the right support plate 301 cannot rotate along the side surface of the side plate 102, and the heat dissipation hole 103 can be completely shielded by one side.

As a technical optimization scheme of the invention, the anti-falling mechanism is arranged at the joint of the left support plate 3 and the right support plate 301, and can limit the left support plate 3 and the right support plate 301 from moving transversely in a natural state;

further, the anti-falling mechanism comprises a connecting plate 6, a reset spring 7, a clamping rod 701 and a clamping groove 3012, the connecting plate 6 is sleeved on the front face of the left support plate 3, the reset spring 7 is fixedly installed inside the clamping block 304, the reset spring 7 is in a contracting and force-storing state initially, the clamping rod 701 is fixedly connected with the bottom end of the reset spring 7, the clamping rod 701 is always subjected to extrusion force of the reset spring 7, further, the clamping rod 701 can extend outside the clamping block 304 without being limited by external force, and the clamping groove 3012 is arranged inside the clamping groove 3011;

further, one side of screens pole 701 and one side fixed connection of connecting plate 6, screens pole 701 has the synchronism with the motion of connecting plate 6, screens groove 3012 and screens pole 701 cooperate each other, after the inside of screens groove 3012 is connected to screens pole 701 joint, joint piece 304 just can't transversely shift out from the inside of joint groove 3011, and then left support plate 3 and right branch fagging 301 all can not lateral shifting, so that realized preventing the effect that left support plate 3 and right branch fagging 301 junction drop.

As a technical optimization scheme of the invention, one side of the front surface of the left support plate 3 is provided with a connecting groove 305 which is mutually communicated with the inside of the clamping block 304, the connecting groove 305 is sleeved outside the connecting plate 6, and the connecting groove 305 provides a movable space for the connecting plate 6.

As a technical optimization scheme of the invention, the positioning mechanism is arranged in the slide block 5 and can limit the left support plate 3 and the right support plate 301 from independently sliding on the table top;

the positioning mechanism comprises a butt joint groove 503, a fixing groove, an extrusion plate 9, a limiting rod 10 and a return spring 11, the butt joint groove 503 is formed in the upper surface of the sliding block 5, the fixing groove is formed in the sliding groove 302, the extrusion plate 9 is sleeved in the butt joint groove 503, the limiting rod 10 is fixedly connected to the lower surface of the extrusion plate 9, the limiting rod 10 is matched with the fixing groove, and the return spring 11 is sleeved outside the limiting rod 10;

furthermore, the top end of the return spring 11 is fixedly connected with the lower surface of the extrusion plate 9, the return spring 11 initially jacks up the extrusion plate 9 at the port of the abutting groove 503, and the bottom end of the return spring 11 is fixedly connected with the bottom end inside the abutting groove 503;

according to the structure, after the positions of the left support plate 3 and the right support plate 301 are determined, the connecting rod 4 enters the butt joint groove 503 under the extrusion of the switch body 1, the extrusion plate 9 extrudes the limiting rod 10 under stress, the limiting rod 10 can be clamped into the fixing groove, and therefore the left support plate 3 and the right support plate 301 cannot move transversely.

When the switch is used, when the switch body 1 needs to be used, an operator firstly pushes the connecting plate 6 upwards, the connecting plate 6 drives the clamping rod 701 to move upwards, the clamping rod 701 presses the return spring 7, the return spring 7 is stressed to contract, the clamping rod 701 moves towards the outside of the clamping groove 3012, and after the clamping rod 701 moves out of the clamping groove 3012, the limitation of the clamping block 304 is released.

After the external restriction of joint piece 304 is relieved, the operator alright promote left branch fagging 3 and right branch fagging 301 to opposite direction, and then left branch fagging 3 alright drive joint piece 304 break away from the inside of joint groove 3011, then the operator alright relieve the outside of connecting plate 6 and exert force, the operator alright this moment rotate left branch fagging 3 and right branch fagging 301 and move to the bottom of switch body 1.

Drive connecting rod 4 synchronous decline when left support plate 3 descends, stop after ninety degrees of left support plate 3 rotation, then operator stimulates left support plate 3 downwards, left support plate 3 drives spout 302 and slides along the outside of slider 5, contact each other until slider 5 and the inside top of spout 302, then operator alright rotate left support plate 3, left support plate 3 drives slider 5 and rotates, slider 5 drives extension plate 502 and rotates, extension plate 502 drives connecting block 8 and rotates, connecting block 8 drives built-in pole 801 and rotates at the inside of logical groove 401, stop after being parallel to each other until left support plate 3 and mesa.

After the left support plate 3 is adjusted to be parallel to the table top, an operator pushes the left support plate 3 in parallel, the left support plate 3 drives the sliding groove 302 to slide along the outer part of the sliding block 5 in the reverse direction until the sliding block 5 is attached to the other side of the inner wall of the sliding groove 302, and then the operator repeats the steps to adjust the right support plate 301, so that the left support plate 3 and the right support plate 301 are both in contact with the table top.

After the left support plate 3 and the right support plate 301 are adjusted, the operator releases the external force applied to the switch body 1, at this time, the switch body 1 drives the movable block 2 to descend under the action of the self gravity, the movable block 2 descends along the external part of the connecting rod 4, the upper end part of the connecting rod 4 penetrates through the linkage rod 201 and is clamped into the side plate 102, and therefore the movable block 2 can be limited not to rotate continuously.

After connecting rod 4 block entered into the inside of curb plate 102, switch body 1 still can continue to extrude connecting rod 4, connecting rod 4 atress can enter into the inside of butt joint groove 503, then connecting rod 4 just can extrude stripper plate 9, stripper plate 9 atress extrusion gag lever post 10, stripper plate 9 still can extrude return spring 11 simultaneously, return spring 11 atress shrink, then gag lever post 10 just can block the inside that enters into spout 302, with this can restrict left branch fagging 3 and right branch fagging 301 and can not lateral shifting, then the operator alright with the inside that external connection line pegged graft and enter into switching mouth 101.

When not needing to use switch body 1, the operator takes out external connecting wire from the inside of switching mouth 101 at first, then upwards mentions switch body 1 wholly, and then connecting rod 4 can not receive switch body 1's extrusion force, and then the inside of gangbar 201 can be slided into to the upper end of connecting rod 4, and connecting rod 4 still can continue upwards and from the inside roll-off of butt joint groove 503, then return spring 11 upwards extrudees stripper plate 9, stripper plate 9 will drive gag lever post 10 and upwards remove, and then alright relief slider 5's horizontal restriction, thereby the operator alright turn over left branch fagging 3 and right branch fagging 301 and turn over, so that left branch fagging 3 and right branch fagging 301 rotate to be parallel to each other with curb plate 102.

After the left support plate 3 and the right support plate 301 are turned over, the operator rotates the left support plate 3 and the right support plate 301 to move towards the middle of the side plate 102 until the left support plate 3 and the right support plate 301 are flush with each other, and then stops, at this time, the operator pushes the connecting plate 6 upwards, the connecting plate 6 drives the clamping rod 701 to enter the clamping block 304, the operator can then splice the left support plate 3 and the right support plate 301 together, and then release the externally applied force of the connecting plate 6, the return spring 7 further pushes the position-locking lever 701 downward, so that the position-locking lever 701 can be locked into the position-locking groove 3012, thereby the left support plate 3 and the right support plate 301 can be stably spliced together, and the heat dissipation holes 103 can be shielded by the left support plate 3 and the right support plate 301, this prevents external dust from entering the switch body 1 through the heat radiation holes 103.

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 integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.