CN113115129B

CN113115129B - Switch for electric power computer lab with ACL function

Info

Publication number: CN113115129B
Application number: CN202110392627.6A
Authority: CN
Inventors: 叶磊; 文涛; 刘立亮; 孙露露; 张科健; 徐擒彪; 刘丽萍; 魏绪亮; 冯梦姣; 杜成斌; 周海鹏; 余婷婷; 李夏
Original assignee: State Grid Corp of China SGCC; Xuancheng Power Supply Co of State Grid Anhui Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Xuancheng Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2022-07-01
Anticipated expiration: 2041-04-13
Also published as: CN113115129A

Abstract

The application provides an electric power is switch for computer lab with ACL function, including the machine box, the inside both sides of machine box all are equipped with bearing structure, bearing structure includes the bracing piece No. one, the rear end of bracing piece rotates through the pivot No. one and is equipped with circuit board and No. two bracing pieces, the circuit board is located the top of two bracing pieces No. one, the fixed plug wire orifice plate that is equipped with in front end at circuit board top, all be equipped with flexible pull rod structure between two bracing pieces No. two and the machine box, the rear end of two bracing pieces all is equipped with the connection piece, the bar hole has been seted up to the avris of connection piece, the end fixing of No. two bracing pieces is equipped with the bull stick that is located the downthehole portion of bar, the fixed apron that is equipped with in rear end of connection piece. This application is through the lifting structure that sets up, has realized the height of control circuit board front end, and circuit board front end lifting makes things convenient for the plug wire when the plug wire, and circuit board front end position reduces when the maintenance, forms the contained angle between circuit board and the machine box, need not hang down the head during the maintenance, makes things convenient for the maintenance.

Description

Switch for electric power computer lab with ACL function

Technical Field

The invention relates to the field of switches, in particular to a switch with an ACL function for an electric power machine room.

Background

The nodes in the network are two categories, namely resource nodes and user nodes, wherein the resource nodes provide services or data, and the user nodes access the services and data provided by the resource nodes. The main functions of an ACL (access control list) are to protect resource nodes and prevent an illegal user from accessing the resource nodes on the one hand, and to limit the access rights that a specific user node can have on the other hand.

The invention discloses an industrial Ethernet switch (application number: CN200480005110.1), comprising: a ruggedized enclosure having a plurality of apertures formed therein for allowing cooling of the Ethernet switch; mounting holes on at least two different faces of the housing; a passive cooling system for cooling the Ethernet switch that does not include a fan, the system operable to maintain a temperature between-40 degrees Celsius and 65 degrees Celsius; a temperature sensor operable to measure a temperature of the Ethernet switch; an alarm generation unit responsive to the temperature sensor, the alarm generation unit operable to initiate an alarm when the measured temperature of the Ethernet switch exceeds a certain limit; and a processor operable to perform at least one function selected from the group consisting of: multiple generation, fast generation, IGMP snooping, and IGMP query.

However, in the process of using the industrial ethernet switch, dust can easily enter the switch to affect the heat dissipation of internal elements, so that the working efficiency of the switch is affected.

The invention discloses a manageable industrial Ethernet optical switch with IP67 protection level (application number: CN200810240088.9), provides a switch which is suitable for severe environments such as humidity, corrosion, salt fog, vibration and the like, has waterproof and dustproof functions, can be managed, and has multiple function configuration functions. It comprises a main box body 40 and a back panel 20; the main box body 40 and the rear panel 20 have IP67 protection grade; the main box body 40 and the back panel 20 are sealed by a sealing ring 30 in a screw fastening mode; the interface device on the main box body 40 and the light guide column per se and assembly meet the IP67 protection level; the system supports a rapid spanning tree RSTP protocol, a spanning tree STP protocol redundancy RING DT-RING protocol family, a group management IGMP protocol, a port aggregation protocol TRUNK, a static multicast protocol, a broadcast storm suppression protocol, an access control list ACL protocol, a virtual local area network VLAN, a quality of service QOS, a CPU anti-attack detection, a link jitter detection, a temperature detection and out-of-limit alarm, a power detection alarm, a port state alarm, a memory alarm monitoring and a system log so as to meet the application requirement of a severe environment.

However, the manageable industrial ethernet optical switch of the IP67 protection class is inconvenient to disassemble and difficult to maintain during the use process. Therefore, the invention provides an improved power room switch with an ACL function.

Disclosure of Invention

The invention aims to: the switch for the electric power machine room that exists at present is inconvenient to be dismantled, causes the maintenance difficulty.

In order to achieve the above object, the present invention provides the following technical solutions:

the switch for the electric power machine room with the ACL function is used for improving the problems.

The present application is specifically such that:

comprises a case, wherein two sides in the case are respectively provided with a supporting structure, the supporting structure comprises a first supporting rod, the rear end of the first support rod is rotatably provided with a circuit board and a second support rod through a first rotating shaft, the circuit board is positioned at the top of the two first support rods, a wire inserting hole plate is fixedly arranged at the front end of the top of the circuit board, a telescopic pull rod structure is arranged between the two second support rods and the machine box, connecting pieces are arranged at the rear ends of the two second support rods, a strip-shaped hole is arranged at the side of the connecting sheet, a rotating rod positioned in the strip-shaped hole is fixedly arranged at the end part of the second supporting rod, the rear end of connection piece is fixed and is equipped with the apron, be equipped with the lifting structure between bracing piece and the machine box, two the front end interlude of bracing piece is equipped with the pivot No. three, the middle part of machine box rear end is equipped with pulls out the line structure.

As the preferred technical scheme of this application, the lifting structure is including seting up the horizontal spout in quick-witted box both sides inner wall, it is equipped with the rotation push rod to rotate in the No. three pivots, inside No. three pivots stretched into horizontal spout, the tip that rotates the push rod rotates and is equipped with vertical push rod, the tip interlude of vertical push rod is equipped with the pivot No. four, the tip of vertical push rod is rotated through the bottom of pivot No. four and circuit board front end and is connected, the vertical spout that is located horizontal spout top is seted up to quick-witted box both sides inner wall, inside No. four pivots stretched into vertical spout, two the fixed connecting rod that is equipped with between the vertical push rod, the front end of connecting rod is equipped with hidden threading structure.

As the preferred technical scheme of this application, the draw-in groove has been seted up to the front end of machine box, hidden threading structure includes the transfer line of fixed connection on the connecting rod, the articulated ejector pin that is equipped with of tip of transfer line, the fixed limiting plate that is equipped with of inner wall of machine box front end, the ejector pin passes the fixed connecting block that is equipped with of limiting plate, the both sides of connecting block are all rotated and are equipped with movable push rod, two movable push rod's tip is equipped with the card line structure that is located the draw-in groove inside.

As the preferred technical scheme of this application, card line structure is including articulating in the card line piece of two activity push rod tip respectively, two the inside spout has all been seted up to card line piece one side in opposite directions, the half slot has all been seted up to the inner wall of inside spout front end and rear end, the inside slip of inside spout is equipped with the sliding block, two the fixed semicircle board that is equipped with in middle part of one side in opposite directions of sliding block, the fixed two spacing posts that are equipped with of sliding block opposite side, the cover is equipped with reset spring on the spacing post, reset spring keeps away from the one end and the card line piece contact of semicircle board.

As the preferred technical scheme of this application, the wire drawing structure is including seting up in the groove that sideslips of quick-witted box both sides inner wall, two be equipped with power plug between the spout that sideslips, power plug's the fixed connecting rod that is equipped with in both sides extends to the inside spout that sideslips, the end fixing of connecting rod is equipped with the slider with groove sliding connection that sideslips, power plug's top is equipped with extending structure, extending structure's tip is equipped with the commentaries on classics board No. one, the one end interlude of commentaries on classics board is equipped with the connecting rod, the both ends of connecting rod rotate with quick-witted box and are connected, the other end rotation of commentaries on classics board is equipped with the commentaries on classics board No. two, the tip of commentaries on classics board No. two is articulated with the front end of apron.

As the preferred technical scheme of this application, flexible draw bar structure includes the three section telescopic link, the three section telescopic link is including articulating in the outer tube of the inside bottom of machine box, articulating in the interior pole at No. two bracing piece middle parts to and be located the inner tube between outer tube and the interior pole, the cover is equipped with a spring that is located the outer tube inside on the inner tube, the cover is equipped with No. two springs that are located the inner tube inside on the interior pole, the inside two sets of limit structure that are equipped with of three section telescopic link, limit structure include that a plurality of inlays the sliding sleeve of locating the inside circumference side of outer tube, the inside of sliding sleeve is equipped with spacing plush copper, the one end of spacing plush copper is the hemisphere and passes the inside that the sliding sleeve extends to the outer tube, the other end of spacing plush copper is seted up flutedly, the inside of recess is equipped with compression spring.

As the preferred technical scheme of this application, extending structure is including articulating in the flexible outer tube at power plug top, and the inside of the flexible outer tube in bottom is equipped with flexible interior pole, the cover is equipped with the inner spring that is located flexible outer tube inside on the flexible interior pole, the tip of flexible interior pole is passed flexible outer tube and is articulated with the middle part of changeing the board No. one, extending structure and No. two commentaries on classics board are located the different sides of changeing the board No. one.

As the preferable technical scheme of the application, the front end corner at the top of the case is fixedly provided with an L-shaped block, the top end of the L-shaped block is fixedly provided with a baffle, and the thickness of the L-shaped block is equal to that of the cover plate.

As the preferred technical scheme of this application, the inside bottom of machine box is equipped with a plurality of T shape fin, the bottom of T shape fin is passed the machine box and is fixed and be equipped with a plurality of heat dissipation metal strip.

As the preferred technical scheme of this application, horizontal spout is the level setting, vertical spout is vertical setting.

Compared with the prior art, the invention has the beneficial effects that:

in the scheme of the application:

1. the height of the front end of the circuit board is controlled through the arranged lifting structure, the front end of the circuit board is lifted during wire plugging, the wire plugging is convenient, the position of the front end of the circuit board is reduced during maintenance, an included angle is formed between the circuit board and the machine box, the head does not need to be lowered during maintenance, and the maintenance is convenient;

2. through the arranged wire clamping structure, the transmission line is conveniently clamped into the wire clamping block, compared with the traditional slotting mode, the gap at the threading position is reduced, the wiring is convenient, and when the jack is idle, the semicircular plates are in a closed state, so that dust is prevented from entering the inside of the switch;

3. through the arranged hidden jack, excessive openings on the case are avoided, dust is reduced from entering the switch, the jack is prevented from shaking to influence the service life of the jack, and meanwhile, the problem that dust is easy to enter the jack is avoided;

4. through the matched use of the first rotating plate and the second rotating plate, when the cover plate is in a closed state, the first rotating plate can press the circuit board, so that the stability of the circuit board is improved, the circuit board is prevented from shaking, and the probability of damage when the switch is collided is reduced;

5. through the power plug and the extending structure who set up, when the apron was opened completely, can make power plug pull out from the circuit board through promoting extending structure, cut off the power supply to the circuit board, avoid the switch circular telegram to lead to personnel to electrocute and the component burns out when the maintenance.

Drawings

Fig. 1 is a schematic structural diagram of an electric power room switch with an ACL function provided in the present application;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

FIG. 3 is an enlarged view of B in FIG. 1;

fig. 4 is a schematic structural diagram of a card line structure in the power room switch with the ACL function provided in the present application;

fig. 5 is a schematic partial structure diagram of a telescopic rod structure in the electric power room switch with the ACL function provided in the present application;

fig. 6 is an enlarged schematic view of C in fig. 5.

Fig. 7 is a schematic structural diagram of a telescopic structure in the power room switch with the ACL function according to the present application.

The following are marked in the figure: 1. a case; 2. a circuit board; 3. a first support rod; 31. a first rotating shaft; 32. a third rotating shaft; 4. a second support rod; 5. a telescopic pull rod structure; 51. three-section telescopic rods; 52. a sliding sleeve; 53. a compression spring; 54. a convex head is limited; 6. connecting sheets; 7. a strip-shaped hole; 8. a cover plate; 9. a hidden threading structure; 91. a transmission rod; 92. a top rod; 93. a limiting plate; 94. connecting blocks; 95. a movable push rod; 96. a wire clamping structure; 961. a wire clamping block; 962. an inner chute; 963. a slider; 964. a semicircular plate; 965. a limiting column; 966. a return spring; 10. an L-shaped block; 11. a baffle plate; 12. a lifting structure; 121. a horizontal chute; 122. rotating the push rod; 123. a vertical push rod; 124. a fourth rotating shaft; 125. a vertical chute; 13. a connecting rod; 14. a wire plugging hole plate; 15. a power plug; 16. a side chute; 17. a first rotating plate; 18. a telescopic structure; 181. a telescopic outer tube; 182. a telescopic inner rod; 183. an inner spring; 19. turning the plate II; 20. t-shaped radiating fins.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.

Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. 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.

It should be noted that the embodiments of the present invention and the features and technical solutions thereof may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on orientations or positional relationships shown in the drawings, orientations or positional relationships that are usually used for placing the products of the present invention, or orientations or positional relationships that are usually understood by those skilled in the art, and these terms are only used for convenience of description and simplification of the description, and do not indicate or imply that the devices or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the present embodiment provides a switch for an electric power machine room with ACL function, which includes a case 1, wherein two sides inside the case 1 are both provided with a support structure, the support structure includes a first support rod 3, a circuit board 2 and a second support rod 4 are rotatably provided at the rear end of the first support rod 3 through a first rotating shaft 31, the circuit board 2 is located at the top of the two first support rods 3, a plug wire hole plate 14 is fixedly provided at the front end of the top of the circuit board 2, a telescopic pull rod structure 5 is provided between the two second support rods 4 and the case 1, connecting pieces 6 are provided at the rear ends of the two second support rods 4, a strip-shaped hole 7 is provided at the side of the connecting piece 6, a rotating rod located inside the strip-shaped hole 7 is fixedly provided at the end of the second support rod 4, a cover plate 8 is fixedly provided at the rear end of the connecting piece 6, a lifting structure 12 is provided between the first support rod 3 and the case 1, the front ends of two first support rods 3 are inserted with a third rotating shaft 32, the middle part of the rear end of the case 1 is provided with a wire pulling structure, when the cover plate 8 is closed, the joint of the first support rod 3 and the second support rod 4 is pressed downwards by hands, then the cover plate 8 is rotated to be attached to the top of the case 1, the second support rod 4 is rotated and folded from the top of the first support rod 3, the telescopic pull rod structure 5 contracts to pull the second support rod 4, during wire plugging, the cover plate 8 is half opened, the lifting structure 12 lifts the front end of the circuit board 2, a wiring plug is inserted into the wire plugging hole plate 14, then the cover plate 8 is closed, during maintenance, the cover plate 8 is fully opened on the half-opened basis, the lifting structure 12 lowers the front end position of the circuit board 2, an included angle is formed between the circuit board 2 and the case 1, during maintenance, head lowering is not needed, maintenance is convenient, and the circuit board 2 is powered off by the wire pulling structure.

As a preferable embodiment, on the basis of the above-mentioned manner, further, the lifting structure 12 includes a horizontal sliding slot 121 opened on the inner wall of the two sides of the case 1, a rotating push rod 122 is rotatably provided on the third rotating shaft 32, the third rotating shaft 32 extends into the horizontal sliding slot 121, a vertical push rod 123 is rotatably provided on the end of the rotating push rod 122, a fourth rotating shaft 124 is inserted into the end of the vertical push rod 123, the end of the vertical push rod 123 is rotatably connected with the bottom of the front end of the circuit board 2 through the fourth rotating shaft 124, a vertical sliding slot 125 positioned on the top of the horizontal sliding slot 121 is provided on the inner wall of the two sides of the case 1, the fourth rotating shaft 124 extends into the vertical sliding slot 125, a connecting rod 13 is fixedly provided between the two vertical push rods 123, a hidden threading structure 9 is provided on the front end of the connecting rod 13, the cover plate 8 is in the half-open process, when the first support rod 3 rotates, the third rotating shaft 32 moves backwards in the horizontal sliding slot 121, the rotating shaft between the rotating push rod 122 and the vertical push rod 123 slides upwards in the vertical sliding groove 125, and pushes the vertical push rod 123 and the fourth rotating shaft 124 to lift the front end of the circuit board 2 upwards, so that the plug wire hole plate 14 is exposed, the cover plate 8 is in the full-open process, the third rotating shaft 32 continues to move backwards in the horizontal sliding groove 121, the rotating push rod 122 pulls the vertical push rod 123 downwards, the front end of the circuit board 2 moves downwards, the rear end of the first support rod 3 continues to lift, so that the circuit board 2 is in an inclined state, and head lowering is not needed during maintenance.

As a preferred embodiment, on the basis of the above manner, further, a clamping groove is formed in the front end of the machine box 1, the hidden threading structure 9 includes a transmission rod 91 fixedly connected to the connection rod 13, an end of the transmission rod 91 is hinged to a push rod 92, a limiting plate 93 is fixedly arranged on the inner wall of the front end of the machine box 1, the push rod 92 penetrates through the limiting plate 93 to be fixedly provided with a connection block 94, two sides of the connection block 94 are respectively and rotatably provided with a movable push rod 95, end portions of the two movable push rods 95 are provided with wire clamping structures 96 located inside the clamping groove, the vertical push rod 123 drives the transmission rod 91 to move upwards, the transmission rod 91 pushes the push rod 92 upwards to move the connection block 94, the connection block 94 pushes the wire clamping structures 96 out of the clamping groove through the movable push rods 95, and the wire is clamped in the wire clamping structures 96 and then the wire is returned to the clamping groove.

As a preferable embodiment, on the basis of the above-mentioned manner, further, the wire locking structure 96 includes wire locking blocks 961 respectively hinged to the end portions of the two movable push rods 95, inner slide grooves 962 are respectively formed on the opposite sides of the two wire locking blocks 961, semicircular grooves are respectively formed on the inner walls of the front end and the rear end of each inner slide groove 962, a slide block 963 is slidably formed inside each inner slide groove 962, a semicircular plate 964 is fixedly formed in the middle of the opposite side of each slide block 963, two limiting posts 965 are fixedly formed on the other side of each slide block 963, a return spring 966 is sleeved on each limiting post 965, one end of each return spring 966, which is far away from the semicircular plate 964, is in contact with the wire locking block 961, the top of the wire locking block 961 is separated, the wire connection wire is placed between the two semicircular plates 964, when the cover plate 8 is closed, the wire locking block 961 is firstly closed, the semicircular plates 964 and the slide blocks 963 are retracted when the wire presses the semicircular plate 964, the return spring 966 is compressed and the wire is captured in the semi-circular groove.

As a preferable embodiment, on the basis of the above-mentioned manner, further, the wire pulling structure includes side sliding grooves 16 opened on the inner walls of both sides of the housing 1, a power plug 15 is disposed between the two side sliding grooves 16, both sides of the power plug 15 are fixedly provided with connecting rods extending into the side sliding grooves 16, the ends of the connecting rods are fixedly provided with sliders slidably connected with the side sliding grooves 16, the top of the power plug 15 is provided with a telescopic structure 18, the end of the telescopic structure 18 is provided with a first rotating plate 17, one end of the first rotating plate 17 is inserted with the connecting rods, both ends of the connecting rods are rotatably connected with the housing 1, the other end of the first rotating plate 17 is rotatably provided with a second rotating plate 19, the end of the second rotating plate 19 is hinged with the front end of the cover plate 8, when the cover plate 8 is completely opened, the first rotating plate 17 pushes the telescopic structure 18 backwards, the telescopic structure 18 pushes the power plug 15 backwards after being in the shortest state, the power plug 15 is pulled out of the circuit board 2, so that the circuit board 2 is powered off, and the electric shock and element burnout of personnel caused by the power-on of the switch during maintenance are avoided.

As a preferred embodiment, on the basis of the above-mentioned manner, further, the telescopic rod structure 5 includes a three-section telescopic rod 51, the three-section telescopic rod 51 includes an outer tube hinged to the bottom end inside the casing 1, an inner rod hinged to the middle portion of the second support rod 4, and an inner tube located between the outer tube and the inner rod, a first spring located inside the outer tube is sleeved on the inner tube, a second spring located inside the inner tube is sleeved on the inner rod, two sets of limit structures are provided inside the three-section telescopic rod 51, each limit structure includes a plurality of sliding sleeves 52 embedded in the inner circumferential sides of the outer tubes, a limit raised head 54 is provided inside the sliding sleeves 52, one end of the limit raised head 54 is hemispherical and extends into the outer tube through the sliding sleeves 52, a groove is provided at the other end of the limit raised head 54, a compression spring 53 is provided inside the groove, when the cover plate 8 is in a closed state, the telescopic rod structure 5 can make the cover plate 8 more tightly attached to the casing 1 by pulling the second support rod 4, when the check block on the inner pipe is positioned between the two limiting structures, the limit structure can limit the position to a certain degree.

As a preferable embodiment, on the basis of the above manner, further, the telescopic structure 18 includes a telescopic outer tube 181 hinged to the top of the power plug 15, a telescopic inner rod 182 is disposed inside the telescopic outer tube 181 at the bottom end, an inner spring 183 located inside the telescopic outer tube 181 is sleeved on the telescopic inner rod 182, an end of the telescopic inner rod 182 passes through the telescopic outer tube 181 and is hinged to the middle of the first rotating plate 17, and the telescopic structure 18 and the second rotating plate 19 are located on different sides of the first rotating plate 17.

In a preferred embodiment, in addition to the above-described embodiment, an L-shaped block 10 is fixedly provided at a front end corner of the top of the casing 1, a baffle plate 11 is fixedly provided at a top end of the L-shaped block 10, the thickness of the L-shaped block 10 is equal to that of the cover plate 8, and after the cover plate 8 is closed, the cover plate 8 is slid forward so that the front end of the cover plate 8 is caught between the baffle plate 11 and the casing 1.

As a preferred embodiment, in addition to the above-mentioned mode, a plurality of T-shaped heat dissipation fins 20 are further provided at the bottom end inside the casing 1, and a plurality of heat dissipation metal strips are fixedly provided at the bottom end of the T-shaped heat dissipation fins 20 penetrating through the casing 1, so as to facilitate the heat dissipation of the T-shaped heat dissipation fins 20.

In a preferred embodiment, on the basis of the above manner, further, the horizontal sliding chute 121 is horizontally arranged to realize the horizontal movement of the third rotating shaft 32, and the vertical sliding chute 125 is vertically arranged to realize the vertical movement of the fourth rotating shaft 124.

Specifically, this switch for electric power computer lab with ACL function when during operation/use: in the closing process, the joint of the first support rod 3 and the second support rod 4 is pressed downwards by hand, then the cover plate 8 is rotated and tightly attached to the top of the machine box 1, in the process, the joint of the first support rod 3 and the second support rod 4 rotates towards the direction of the machine box 1, the second support rod 4 rotates and folds from the upper part of the first support rod 3, the telescopic pull rod structure 5 contracts to pull the second support rod 4, the folding process of the second support rod 4 is assisted, the circuit board 2 rotates along with the first support rod 3, the bottom of the circuit board 2 is contacted with the T-shaped radiating fin 20, the first rotating plate 17 rotates, the included angle between the second rotating plate 19 and the telescopic structure 18 is reduced, the first rotating plate 17 pulls the telescopic structure 18, the telescopic structure 18 extends and pulls the power plug 15 to slide, the side sliding groove 16 is inserted into the circuit board 2 to be connected with the circuit board 2, when the cover plate 8 is attached to the top of the machine box 1, the first rotating plate 17 is attached to the top of the circuit board 2 and presses the back end of the circuit board 2, the third rotating shaft 32 slides backwards in the horizontal sliding groove 121, so that the wire clamping structure 96 is clamped in the clamping groove, then the cover plate 8 slides forwards, the front end of the cover plate 8 is clamped between the baffle plate 11 and the case 1, when the wire plugging of the switch is required, the cover plate 8 slides backwards, then the front end of the cover plate 8 is lifted upwards, at the moment, the angle between the first support rod 3 and the second support rod 4 is increased, then the rear end of the first support rod 3 is lifted with the rear end of the circuit board 2, the telescopic pull rod structure 5 is stretched, the stop block on the inner pipe of the telescopic pull rod structure 5 is clamped between the two groups of limiting raised heads 54 to limit the further stretching of the telescopic pull rod structure 5, the cover plate 8 is in a half-open state, the first rotating plate 17 rotates, the angle between the first rotating plate 19 is increased, the telescopic structure 18 is pushed backwards to shorten the telescopic structure 18, during the rotation of the first support rod 3, the third rotating shaft 32 moves backwards in the horizontal sliding groove 121, the rotating shaft between the rotating push rod 122 and the vertical push rod 123 slides upwards in the vertical sliding groove 125, and pushes the vertical push rod 123 and the fourth rotating shaft 124 to lift the front end of the circuit board 2 upwards, so as to expose the wire plugging hole plate 14, the vertical push rod 123 drives the transmission rod 91 to move upwards, the transmission rod 91 pushes the push rod 92 upwards to move the connection block 94 upwards, the connection block 94 pushes the wire clamping block 961 out of the clamping groove through the movable push rod 95, then the top of the wire clamping block 961 is separated, the wiring is placed between the two semicircular plates 964, when the cover plate 8 is closed, in the process, the wire clamping block 961 is firstly folded, when the wire presses the semicircular plates 964, the semicircular plates 964 and the sliding block 963 are put into the inner sliding groove 962, the reset spring 966 is compressed, the wire is clamped in the semicircular groove, the wire clamping block 961 returns to the clamping groove, when the switch needs to be maintained, the cover plate 8 is completely opened, and the cover plate 8 continues to rotate in a half-opened state, the dog on the inner tube of flexible pull rod structure 5 passes through two sets of spacing plush copper 54, No. three pivot 32 continue rearward movement in horizontal spout 121, make and rotate push rod 122 with vertical push rod 123 stimulate downwards, the front end position of circuit board 2 moves down, the rear end position of bracing piece 3 continues the lifting, make circuit board 2 be in the tilt state, need not bow during the maintenance, and simultaneously, No. one commentaries on classics board 17 continues to promote extending structure 18 backward, extending structure 18 promotes power plug 15 rearward movement after being in the shortest state, make power plug 15 pull down from circuit board 2, make circuit board 2 cut off the power supply, thereby convenient maintenance.

The above embodiments are only used for illustrating the invention and not for limiting the technical solutions described in the invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; but all technical solutions and modifications thereof without departing from the spirit and scope of the present invention are encompassed in the claims of the present invention.

Claims

1. The switch with the ACL function for the electric machine room comprises a machine box (1) and is characterized in that supporting structures are arranged on two sides inside the machine box (1) respectively and comprise a first supporting rod (3), the rear end of the first supporting rod (3) is rotatably provided with a circuit board (2) and a second supporting rod (4) through a first rotating shaft (31), the circuit board (2) is positioned at the tops of the two first supporting rods (3), a plug wire hole plate (14) is fixedly arranged at the front end of the top of the circuit board (2), a telescopic pull rod structure (5) is arranged between the two second supporting rods (4) and the machine box (1), connecting pieces (6) are arranged at the rear ends of the two second supporting rods (4), strip-shaped holes (7) are formed in the side edges of the connecting pieces (6), rotating rods positioned inside the strip-shaped holes (7) are fixedly arranged at the end parts of the two supporting rods (4), the rear end of connection piece (6) is fixed and is equipped with apron (8), be equipped with lifting structure (12) between bracing piece (3) and quick-witted box (1), two the front end of bracing piece (3) alternates and is equipped with No. three pivot (32), the middle part of machine box (1) rear end is equipped with pulls out the line structure.

2. The switch with the ACL function for the electric machine room as claimed in claim 1, wherein the lifting structure (12) comprises horizontal sliding grooves (121) formed in the inner walls of two sides of the machine box (1), the third rotating shaft (32) is rotatably provided with a rotating push rod (122), the third rotating shaft (32) extends into the horizontal sliding grooves (121), the end of the rotating push rod (122) is rotatably provided with a vertical push rod (123), the end of the vertical push rod (123) is inserted with a fourth rotating shaft (124), the end of the vertical push rod (123) is rotatably connected with the bottom of the front end of the circuit board (2) through the fourth rotating shaft (124), the inner walls of two sides of the machine box (1) are provided with vertical sliding grooves (125) positioned at the top of the horizontal sliding grooves (121), the fourth rotating shaft (124) extends into the vertical sliding grooves (125), and a connecting rod (13) is fixedly arranged between the two vertical push rods (123), the front end of the connecting rod (13) is provided with a hidden threading structure (9).

3. The switch with the ACL function for the electric machine room of claim 2, wherein a clamping groove is formed in the front end of the machine box (1), the hidden threading structure (9) comprises a transmission rod (91) fixedly connected to the connecting rod (13), an ejector rod (92) is hinged to the end of the transmission rod (91), a limiting plate (93) is fixedly arranged on the inner wall of the front end of the machine box (1), the ejector rod (92) penetrates through the limiting plate (93) and is fixedly provided with a connecting block (94), movable push rods (95) are rotatably arranged on two sides of the connecting block (94), and two wire clamping structures (96) located inside the clamping groove are arranged on the end of each movable push rod (95).

4. The switch with the ACL function of claim 3, wherein the wire clamping structure (96) comprises wire clamping blocks (961) hinged to the ends of two movable push rods (95), two opposite sides of each wire clamping block (961) are provided with inner sliding grooves (962), the front ends and the rear ends of the inner sliding grooves (962) are provided with semicircular grooves, a sliding block (963) is arranged in each inner sliding groove (962), a semicircular plate (964) is fixedly arranged in the middle of one opposite side of each sliding block (963), two limiting columns (965) are fixedly arranged on the other side of each sliding block (963), a return spring (966) is sleeved on each limiting column (965), and one end, far away from the semicircular plate (964), of each return spring (966) is in contact with the wire clamping block (961).

5. The ACL-enabled switch for an electric power room according to claim 1, it is characterized in that the wire pulling structure comprises side sliding grooves (16) which are arranged on the inner walls of the two sides of the machine box (1), a power plug (15) is arranged between the two side sliding grooves (16), a connecting rod extending into the side sliding groove (16) is fixedly arranged at two sides of the power plug (15), a sliding block which is connected with the side sliding groove (16) in a sliding way is fixedly arranged at the end part of the connecting rod, a telescopic structure (18) is arranged at the top part of the power plug (15), a first rotating plate (17) is arranged at the end part of the telescopic structure (18), a connecting rod is inserted into one end of the first rotating plate (17), two ends of the connecting rod are rotatably connected with the case (1), the other end of the first rotating plate (17) is rotatably provided with a second rotating plate (19), the end part of the second rotating plate (19) is hinged with the front end of the cover plate (8).

6. The switch with the ACL function for the electric machine room, according to claim 1, characterized in that the telescopic pull rod structure (5) comprises three telescopic rods (51), the three telescopic rods (51) comprise an outer tube hinged at the bottom end inside the machine box (1), an inner rod hinged at the middle part of the second support rod (4), and an inner tube positioned between the outer tube and the inner rod, a first spring positioned inside the outer tube is sleeved on the inner tube, a second spring positioned inside the inner tube is sleeved on the inner rod, two groups of limiting structures are arranged inside the three telescopic rods (51), each limiting structure comprises a plurality of sliding sleeves (52) embedded at the inner circumferential side of the outer tube, a limiting raised head (54) is arranged inside each sliding sleeve (52), one end of each limiting raised head (54) is hemispherical and penetrates through the sliding sleeves (52) to extend into the outer tube, the other end of the limiting raised head (54) is provided with a groove, and a compression spring (53) is arranged in the groove.

7. The switch with the ACL function for the electric machine room as claimed in claim 5, wherein the telescopic structure (18) comprises a telescopic outer tube (181) hinged to the top of the power plug (15), a telescopic inner rod (182) is arranged inside the telescopic outer tube (181) at the bottom end, an inner spring (183) positioned inside the telescopic outer tube (181) is sleeved on the telescopic inner rod (182), the end part of the telescopic inner rod (182) penetrates through the telescopic outer tube (181) to be hinged to the middle part of the first rotating plate (17), and the telescopic structure (18) and the second rotating plate (19) are positioned on different sides of the first rotating plate (17).

8. The switch with ACL function for electric machine room of claim 1, wherein the front corner of the top of said machine box (1) is fixedly provided with an L-shaped block (10), the top end of said L-shaped block (10) is fixedly provided with a baffle plate (11), and the thickness of said L-shaped block (10) is equal to the thickness of the cover plate (8).

9. The exchanger with ACL function for electric machine room of claim 1, wherein, the bottom end of the inside of said machine box (1) is equipped with several T-shaped cooling fins (20), the bottom end of said T-shaped cooling fins (20) passes through the machine box (1) and is fixed with several heat dissipation metal strips.

10. The exchange with ACL function according to claim 2, characterized in that the horizontal sliding groove (121) is arranged horizontally and the vertical sliding groove (125) is arranged vertically.