CN113207047A

CN113207047A - Protection device for signal transmission of switch

Info

Publication number: CN113207047A
Application number: CN202110306248.0A
Authority: CN
Inventors: 陈正刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-08-03

Abstract

The invention discloses a protection device for signal transmission of an exchanger, which relates to the technical field of electrical equipment protection devices and comprises a protection box, wherein the bottom of the protection box is fixedly connected with a bottom rod, the side wall of the bottom rod is rotatably connected with a one-way distance adjusting screw rod, the side wall of the bottom rod is provided with a first rotating hole, the inside of the first rotating hole is rotatably connected with a two-way distance adjusting screw rod, distance adjusting screw sleeves are respectively screwed at the positions of two ends of the two-way distance adjusting screw rod and the one-way distance adjusting screw rod, L-shaped sliding rods are respectively fixedly connected on the side walls of the three distance adjusting screw sleeves, and the top end of the bottom rod is fixedly connected with a bottom plate. According to the invention, the arc-shaped clamping plate is pulled open and the signal wire is placed in, so that the arc-shaped clamping plate compresses and fixes the signal wire, and meanwhile, the arc-shaped top plate compresses the plug, so that the plug is more tightly connected with the switch body, and the signal wire can be effectively prevented from being separated from the switch body or even broken and damaged due to external force, so that the signal is interrupted and the use is influenced.

Description

Protection device for signal transmission of switch

Technical Field

The invention relates to the technical field of electric appliance protection devices, in particular to a protection device for signal transmission of an exchanger.

Background

The exchanger is a network equipment used for electric (light) signal retransmission, it can offer the exclusive electric signal route for arbitrary two network nodes of cut-in exchanger, the most common exchanger is the Ethernet exchanger, other common also telephone voice exchanger, optical fiber exchanger, etc., in daily life, the exchanger often plays a role of "network courier", can relatively distribute the network signal to the address of every user evenly, in the present era of the network rapid development, the role of the exchanger is more important, therefore the safeguard measure of the exchanger body is also being regarded as more important.

Most of existing switches are bare machines when daily use, but bare machines and peripheral objects do not have firm relation of connection, easily take place accidents such as slippage, collision, and current safeguard measure is external unable adjustment base or fixed case usually, but this kind of protection mode can only protect the switch body, and can not fix the cable that is in connected state, can make the cable easily receive the exogenic action and take place to drop, cause signal interruption, the cable fracture sets up switch communication interface and damages the scheduling problem, consequently, for solving above-mentioned problem, the application provides a protection device that switch signal transmission used.

Disclosure of Invention

The present application is directed to a protection device for signal transmission of an exchange, so as to solve the problems mentioned in the background art.

In order to achieve the above purpose, the present application provides the following technical solutions: a protection device for signal transmission of an exchanger comprises a protection box, wherein the bottom of the protection box is fixedly connected with a bottom rod, the side wall of the bottom rod is rotatably connected with a one-way distance-adjusting screw rod, the side wall of the bottom rod is provided with a first rotating hole, a bidirectional distance-adjusting screw rod is rotatably connected in the first rotating hole, distance-adjusting screw sleeves are respectively screwed at the positions of two ends of the bidirectional distance-adjusting screw rod and the unidirectional distance-adjusting screw rod, L-shaped sliding rods are respectively fixedly connected on the side walls of the three distance-adjusting screw sleeves, the top end of the bottom rod is fixedly connected with a bottom plate, the bottom of the bottom plate is provided with three long sliding holes, one end of each L-shaped sliding rod respectively penetrates through the three long sliding holes and is fixedly connected with a positioning plate, the box fixed part is all installed around the bottom of guard box, set up rectangle wiring hole on one side inner wall of guard box, wiring protection portion is installed to one side of guard box.

Borrow by above-mentioned structure, through the setting of box fixed part, make this protection device can place on the platform more steadily, the firm degree after this protection device is fixed has been improved, through the setting of wiring protection portion, make this protection device can be fixed with the signal line according to the position and the quantity of plug wire, protect the signal line, and can compress tightly the plug on the signal line, it is more inseparable to make it be connected with the plug wire hole on the switch body, prevent effectively that the signal line from receiving external force influence and switch body to break away from even fracture damage, cause signal interruption, influence the use.

Preferably, wiring protection portion include fixed connection in the U-shaped slide bar of guard box one side, the slip has cup jointed a plurality of evenly distributed's square sliding sleeve on the U-shaped slide bar, equal fixedly connected with U-shaped mount on the bottom lateral wall of square sliding sleeve, the first spring beam of two symmetric distributions of equal fixedly connected with on the both sides inner wall of U-shaped mount is located two with one side the same arc splint of the one end fixedly connected with of first spring beam, the position of arc splint all with the position in rectangle wiring hole is corresponding, all install the pricker positioning unit on the top lateral wall of square sliding sleeve, the felt cloth groove has been seted up to one side of guard box, the fixed felt strip of the inside fixedly connected with in felt cloth groove.

Further, through the setting of U-shaped slide bar, square sliding sleeve, the U-shaped mount, first spring beam, the arc splint, the acupuncture positioning unit, fixed felt, make after passing the signal line rectangle wiring hole and inserting on the switch body, can slide the U-shaped mount according to the position and the quantity of plug wire, make the U-shaped mount corresponding with each signal line respectively, then dial the arc splint and put into the signal line, loosen the arc splint and make the arc splint compress tightly the signal line under the spring action of first spring beam, thereby it is fixed to protect the signal line, utilize acupuncture positioning unit and fixed felt to fix a position at last, prevent that square sliding sleeve from sliding by oneself at the U-shaped slide bar, influence fixed effect.

Preferably, one side of the arc-shaped clamping plate is fixedly connected with a second spring rod, and one end of the second spring rod is fixedly connected with an arc-shaped top plate.

Further, through the setting of second spring beam, arc roof for after fixed to the signal line, the arc roof of arc splint one side can compress tightly the plug on the signal line under the spring action of second spring beam, makes it be more inseparable with the plug wire hole connection on the switch body, thereby has further improved the stability of signal line and switch body coupling.

Preferably, the puncture needle positioning unit includes fixed connection in support on the lateral wall of square sliding sleeve top, sliding connection has the pull rod on the support, the one end fixedly connected with grab handle of pull rod, the other end fixedly connected with baffle of pull rod, the fixed needle of one side fixedly connected with of baffle, the position of fixed needle with fixed felt strip is corresponding.

Further, through the setting of support, pull rod, grab handle, baffle, fixed needle for pressing from both sides tight fixed back to the signal line, can pull the grab handle and drive the pull rod and slide, thereby utilize fixed needle to fix, and then make fixing device location, thereby realize carrying out fixing device's adjustment according to the position and the quantity of wiring, very nimble, convenient.

Preferably, a return spring is sleeved on the pull rod, and two ends of the return spring are respectively fixedly connected with the support and the baffle.

Furthermore, through the arrangement of the return spring, the return spring can increase the stability of the fixing device by utilizing the self elasticity, and the separation of the fixing device is prevented.

Preferably, the box fixing portion comprises a fastening screw fixedly connected to the bottom of the protection box, a sucker is fixedly connected to the bottom end of the fastening screw, a fastening threaded sleeve is connected to the fastening screw in a threaded manner, and a bubble pushing unit is installed on the fastening threaded sleeve.

Further, through the setting of fastening screw, sucking disc, fastening swivel nut for when fixing this protection device's outside, can make the sucking disc adsorb back on the platform, thereby rotate the fastening swivel nut and rotate and make it descend along fastening screw and compress tightly the sucking disc gradually, make sucking disc and place platform can laminate better.

Preferably, the bubble pushing unit comprises a rotary ring which is rotatably sleeved on the side wall of the fastening threaded sleeve, the bottom of the rotary ring is fixedly connected with a plurality of uniformly distributed connecting rods, the bottom of each connecting rod is fixedly connected with a pressing block, and the fastening threaded sleeve and the side wall of the rotary ring are respectively and fixedly connected with a plurality of uniformly distributed connecting rods.

Furthermore, through the arrangement of the rotating ring, the connecting rod, the pressing block, the first driving lever and the second driving lever, the rotating ring can drive the pressing block to rotate through the connecting rod, so that residual bubbles are pushed out, the firmness of the fixed protection device is improved, and the first driving lever and the second driving lever can conveniently fasten the rotation of the threaded sleeve and the rotating ring.

Preferably, a plurality of evenly distributed heat dissipation holes are formed in two side walls of the protection box, the heat dissipation plates are connected to the heat dissipation holes in a rotating mode, fixing rods are fixedly connected to two sides of the protection box, a plurality of third spring rods are fixedly connected to one side of each fixing rod, a stop block is fixedly connected to one end of each third spring rod, and the position of the stop block is corresponding to the position of each heat dissipation plate.

Further, through the louvre, the heating panel, the dead lever, the third spring beam, the setting of dog, make to rotate the heating panel of opening both sides and make the louvre intercommunication, thereby be convenient for the circulation of air promotes the radiating effect of switch body, around opening the heating panel, can stir the dog and make the third spring beam shrink in proper order, reset, thereby make the dog intercept the heating panel when the heating panel is closed, make the louvre seal, or block the heating panel when the heating panel is opened, make the heating panel keep the open mode, thereby make the louvre be in the circulation state, and is convenient and labor-saving.

Preferably, the top of guard box is rotated and is connected with the top cap, the top fixedly connected with handle of top cap, the soft backing plate of the equal fixedly connected with in one side of locating plate, the second commentaries on classics hole has all been seted up on two lateral walls of guard box, all rotate in the second commentaries on classics hole and be connected with the control capstan, two the control capstan respectively with one-way roll adjustment lead screw the one end fixed connection of two-way roll adjustment lead screw.

Further, through the setting of top cap, handle, soft backing plate, control capstan for the top cap is opened to usable handle, thereby be convenient for putting into and taking out of switch body, and make the top cap protect the top of switch body, the setting of control capstan can be convenient for drive one-way roll adjustment lead screw, two-way roll adjustment lead screw is rotatory, soft backing plate can prevent the surface direct contact of locating plate and switch body, the surface of damage switch body when avoiding the locating plate to press from both sides tightly.

In conclusion, the technical effects and advantages of the invention are as follows:

1. in the invention, when in wiring, the arc-shaped clamping plate can be pulled open and a signal wire can be put in, the arc-shaped clamping plate is loosened to enable the arc-shaped clamping plate to compress and fix the signal wire, so that protection is performed, meanwhile, the arc-shaped top plate can compress the plug on the signal wire to enable the plug to be more tightly connected with the switch body, so that the stability of the connection between the signal wire and the switch body is further improved, and the signal wire can be effectively prevented from being separated from the switch body or even broken and damaged due to external force, so that the signal is interrupted and the use is influenced.

2. In the invention, when in wiring, the U-shaped fixing frames can be slid according to the positions and the number of the inserted wires, so that the U-shaped fixing frames respectively correspond to the signal wires, the grab handle can be pulled to drive the pull rod to slide before and after the single signal wire is fixed, so that the reset spring is compressed and reset successively, the fixing pin is inserted into the fixing felt strip for fixing, and then the U-shaped fixing frames and the like are positioned, so that the fixing device can be adjusted according to the positions and the number of the inserted wires, and the adjustment is very flexible and convenient.

3. According to the invention, the top cover can be opened by using the handle, the switch body is placed in the protection box, then the two control turnplates are rotated to respectively drive the three positioning plates to move and clamp the switch body, the positions of the wire plugging holes of the switch body correspond to the rectangular wire plugging holes, so that the wire plugging and fixing are convenient, and then the top cover is closed, so that the switch body is fixed and protected, and fine adjustment can be carried out according to the specification and size of the switch body, so that the switch is very convenient.

4. According to the invention, when the device is fixed, after the sucker is adsorbed on the platform, the first driving lever is stirred to drive the fastening screw sleeve and the pressing block to descend so as to compress the sucker, so that the sucker can be better attached to the platform, then the second driving lever is stirred to drive the rotating ring to rotate, so that the pressing block is driven to rotate on the sucker, so that bubbles remained in the sucker are pushed out, the attachment degree of the sucker and the platform is further improved, the suction force of the sucker is increased, and the firmness of the protection device after being fixed is improved.

5. According to the invention, the heat dissipation holes are communicated by rotating and opening the heat dissipation plates on the two sides, so that the heat dissipation effect of the switch body is improved conveniently in air circulation, and the stop block can be shifted to enable the third spring rod to sequentially contract and reset before and after the heat dissipation plates are opened, so that the stop block can intercept the heat dissipation plates when the heat dissipation plates are closed to seal the heat dissipation holes, or the heat dissipation plates are blocked when the heat dissipation plates are opened to keep the heat dissipation plates in an open state, so that the heat dissipation holes are in a circulation state, and the switch is convenient and labor-saving.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a first perspective structure of a protection device;

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

FIG. 3 is a perspective view of the protection device from a second perspective;

FIG. 4 is a schematic view of a first perspective enlarged three-dimensional structure of the U-shaped slide bar and the arc-shaped clamping plate;

FIG. 5 is a schematic view of a second perspective enlarged structure of the U-shaped slide bar and the arc-shaped clamping plate;

FIG. 6 is an enlarged perspective view of the interior of the protective case;

FIG. 7 is a schematic view of a matched enlarged three-dimensional structure of a bottom rod, a unidirectional distance-adjusting screw rod and a bidirectional distance-adjusting screw rod;

fig. 8 is an enlarged perspective view of the fixing portion of the case.

Reference numerals: 1. a protection box; 2. a bottom bar; 3. a unidirectional distance-adjusting screw rod; 4. a bidirectional distance adjusting screw rod; 5. adjusting the distance thread insert; 6. an L-shaped sliding rod; 7. a base plate; 8. positioning a plate; 9. controlling the rotating disc; 10. a soft backing plate; 11. a U-shaped slide bar; 12. a square sliding sleeve; 13. a U-shaped fixing frame; 14. a first spring lever; 15. an arc-shaped splint; 16. a second spring lever; 17. an arc-shaped top plate; 18. a support; 19. a pull rod; 20. a handle; 21. a baffle plate; 22. a fixing pin; 23. a return spring; 24. fixing the felt strips; 25. fastening a screw rod; 26. a suction cup; 27. fastening a threaded sleeve; 28. rotating a ring; 29. a connecting rod; 30. briquetting; 31. a first shift lever; 32. a second deflector rod; 33. a heat dissipation plate; 34. fixing the rod; 35. a third spring bar; 36. a stopper; 37. a top cover; 38. a handle.

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.

Example (b): referring to fig. 1-8, a protection device for signal transmission of an exchange includes a protection box 1, a bottom rod 2 is fixedly connected to the bottom of the protection box 1, the protection box 1 may be any one of the prior art boxes, such as a metal box, the bottom rod 2 may be any one of the prior art straight rods, such as a metal straight rod, the bottom rod 2 may be fixedly connected to the bottom of the protection box 1 by welding, a unidirectional adjusting screw 3 is rotatably connected to a side wall of the bottom rod 2, a first rotating hole is formed in a side wall of the bottom rod 2, a bidirectional adjusting screw 4 is rotatably connected to the first rotating hole, the unidirectional adjusting screw 3 may be any one of the prior art unidirectional screws, such as a metal unidirectional screw, the bidirectional adjusting screw 4 may be any one of the prior art double-head screws, such as a metal double-head screw, both the unidirectional adjusting screw 3 and the bidirectional adjusting screw 4 may be rotatably connected to the bottom rod 2 by a bearing connection, equal spiro union has roll adjustment swivel nut 5 on both ends position department on the two-way roll adjustment lead screw 4 and the one-way roll adjustment lead screw 3, equal fixedly connected with L shape slide bar 6 on the lateral wall of three roll adjustment swivel nut 5, the top fixedly connected with bottom plate 7 of sill bar 2, three long slide opening has been seted up to the bottom of bottom plate 7, three long slide opening and equal fixedly connected with locating plate 8 are run through respectively to the one end of three L shape slide bar 6, the box fixed part all is installed all around to the bottom of guard box 1, the rectangle wiring hole has been seted up on one side inner wall of guard box 1, wiring protection part is installed to one side of guard box 1.

As a preferred embodiment of this embodiment, the wiring protection portion includes a U-shaped sliding rod 11 fixedly connected to one side of the protection box 1, a plurality of evenly distributed square sliding sleeves 12 are slidably sleeved on the U-shaped sliding rod 11, a U-shaped fixing frame 13 is fixedly connected to each of the bottom side walls of the square sliding sleeves 12, two first spring rods 14 symmetrically distributed are fixedly connected to each of the two side inner walls of the U-shaped fixing frame 13, one end of each of the two first spring rods 14 located on the same side is fixedly connected with the same arc-shaped clamping plate 15, the positions of the arc-shaped clamping plates 15 correspond to the positions of the rectangular wiring holes, a needle positioning unit is mounted on each of the top side walls of the square sliding sleeves 12, a felt slot is formed in one side of the protection box 1, a fixing felt strip 24 is fixedly connected to the inside of the felt slot, and the advantage of this arrangement is that, after a signal line is inserted into the switch body through the rectangular wiring hole, the U-shaped fixing frame 13 can slide according to the positions and the number of the plug wires, so that the U-shaped fixing frame 13 corresponds to the signal wires respectively, then the arc-shaped clamping plates 15 are pulled open and the signal wires are put in, the arc-shaped clamping plates 15 are loosened to enable the arc-shaped clamping plates 15 to compress the signal wires under the elastic action of the first spring rods 14, the signal wires are fixed and protected, and finally the needle inserting positioning units and the fixing felt strips 24 are utilized to position, so that the square sliding sleeve 12 is prevented from sliding automatically on the U-shaped sliding rods 11, and the fixing effect is influenced.

In this embodiment, one side fixedly connected with second spring beam 16 of arc splint 15, the one end fixedly connected with arc roof 17 of second spring beam 16, the benefit that sets up like this is, fixed back to the signal line, the arc roof 17 of arc splint 15 one side can compress tightly the plug on the signal line under the spring action of second spring beam 16, makes its plug wire hole with on the switch body be connected more closely to further improved the stability of signal line and this body coupling of switch.

In this embodiment, the puncture positioning unit includes support 18 of fixed connection on the 12 top lateral walls of square sliding sleeve, sliding connection has pull rod 19 on the support 18, the one end fixedly connected with grab handle 20 of pull rod 19, the other end fixedly connected with baffle 21 of pull rod 19, one side fixedly connected with fixed needle 22 of baffle 21, fixed needle 22's position is corresponding with fixed felt-strip 24, the benefit that sets up like this is, pressing from both sides tight fixed back to the signal line, can pull grab handle 20 and drive pull rod 19 and slide, thereby utilize fixed needle 22 to fix, and then make the fixing device location, thereby realize carrying out fixing device's adjustment according to the position and the quantity of wiring, and is very nimble, and convenient.

In this embodiment, the pull rod 19 is sleeved with the return spring 23, and two ends of the return spring 23 are respectively fixedly connected with the support 18 and the baffle 21, so that the return spring 23 can increase the stability of the fixing device by utilizing the elasticity of the return spring, and the fixing device is prevented from being separated.

As a preferred embodiment of this embodiment, the box fixing portion includes a fastening screw 25 fixedly connected to the bottom of the protection box 1, a suction cup 26 is fixedly connected to the bottom end of the fastening screw 25, a fastening screw 27 is screwed onto the fastening screw 25, and a bubble pushing unit is installed on the fastening screw 27, so that the protection device has the advantages that when the protection device is fixed to the outside, the suction cup 26 can be adsorbed on the platform, and then the fastening screw 27 is rotated and lowered along the fastening screw 25 to gradually compress the suction cup 26, so that the suction cup 26 can be better attached to the platform.

In this embodiment, the bubble pushing unit includes rotating the swivel 28 that cup joints on fastening swivel nut 27 lateral wall, the connecting rod 29 of a plurality of evenly distributed of bottom fixedly connected with of swivel 28, the equal fixedly connected with briquetting 30 in bottom of a plurality of connecting rods 29, respectively a plurality of evenly distributed of fixedly connected with on the lateral wall of fastening swivel nut 27 and swivel 28, the benefit that sets up like this is, rotatory swivel nut 28 accessible connecting rod 29 drives briquetting 30 rotatory, thereby make remaining bubble released, improve the firm degree after this protection device fixes, first driving lever 31, the rotation of fastening swivel nut 27 and swivel nut 28 can be made things convenient for in the setting of second driving lever 32.

As a preferred embodiment of this embodiment, a plurality of heat dissipation holes are formed on two side walls of the protection box 1, the heat dissipation holes are rotatably connected with heat dissipation plates 33, fixing rods 34 are fixedly connected to two sides of the protection box 1, a plurality of third spring rods 35 are fixedly connected to one side of the fixing rods 34, stoppers 36 are fixedly connected to one ends of the third spring rods 35, and the positions of the stoppers 36 correspond to the positions of the heat dissipation plates 33, respectively, so that the heat dissipation holes are communicated by rotating the heat dissipation plates 33 on two sides, thereby facilitating air circulation and improving the heat dissipation effect of the switch body, before and after the heat dissipation plates 33 are opened, the stoppers 36 can be shifted to enable the third spring rods 35 to sequentially contract and reset, thereby enabling the stoppers 36 to intercept the heat dissipation plates 33 when the heat dissipation plates 33 are closed, to seal the heat dissipation holes, or to block the heat dissipation plates 33 when the heat dissipation plates 33 are opened, the heat dissipation plate 33 is kept in an open state, so that the heat dissipation holes are in a circulation state, and the heat dissipation plate is convenient and labor-saving.

As a preferred embodiment of this embodiment, a top cover 37 is rotatably connected to the top of the protection box 1, a handle 38 is fixedly connected to the top of the top cover 37, a soft cushion plate 10 is fixedly connected to one side of the positioning plate 8, second rotating holes are respectively formed in both side walls of the protection box 1, control turnplates 9 are rotatably connected in the second rotating holes, the two control turnplates 9 are respectively fixedly connected to one ends of the unidirectional pitch adjusting screw rod 3 and the bidirectional pitch adjusting screw rod 4, so that the advantage of this arrangement is that the top cover 37 can be opened by using the handle 38, thereby be convenient for putting into and taking out of switch body to make top cap 37 protect the top of switch body, the setting of control capstan 9 can be convenient for drive one-way roll adjustment lead screw 3, two-way roll adjustment lead screw 4 is rotatory, and soft backing plate 10 can prevent the surface direct contact of locating plate 8 and switch body, avoids the surface of locating plate 8 damage switch body when pressing from both sides tightly.

The working principle of the invention is as follows: this switch protection device is when using, usable handle 38 opens top cap 37, and put into protection box 1 with the switch body, then it is rotatory to rotate two control turntables 9 and drive one-way roll adjustment lead screw 3 and two-way roll adjustment lead screw 4 respectively, thereby it slides in long slide opening to drive L shape slide bar 6 through roll adjustment swivel nut 5, thereby it presss from both sides tight switch body to drive three locating plate 8 removal, and the plug wire hole position that makes the switch body corresponds with the rectangle wiring hole, be convenient for plug wire and fixed, then close top cap 37 can, realized the fixed and protection to the switch body, and can finely tune according to the specification size of switch body, and is very convenient.

During wiring, signal wires can penetrate through the rectangular wiring holes to be inserted on the switch body, then the U-shaped fixing frames 13 are slid according to the positions and the number of the inserted wires, so that the U-shaped fixing frames 13 respectively correspond to the signal wires, then the arc-shaped clamping plates 15 are pulled out and the signal wires are placed, the arc-shaped clamping plates 15 are loosened to enable the arc-shaped clamping plates 15 to tightly press the signal wires under the elastic force action of the first spring rods 14, so that the signal wires are fixed and protected, meanwhile, the arc-shaped top plates 17 on one sides of the arc-shaped clamping plates 15 tightly press plugs on the signal wires under the elastic force action of the second spring rods 16, so that the plugs are more tightly connected with the inserted wire holes on the switch body, the connection stability of the signal wires and the switch body is further improved, the signal wires can be effectively prevented from being separated from the switch body or even broken and damaged by external force, so that the signals are interrupted and the use is influenced before and after the single signal wires are fixed, the handle 20 can be pulled to drive the pull rod 19 to slide, so that the reset spring 23 is successively compressed and reset, the fixing needle 22 is inserted into the fixing felt strip 24 to be fixed, the U-shaped fixing frame 13, the arc-shaped clamping plate 15 and the like are positioned, and the fixing device is adjusted according to the position and the number of the wires, and the adjustment is very flexible and convenient.

When the outside of the protection device is fixed, the sucking disc 26 is adsorbed on the platform, then the first driving lever 31 is shifted to drive the fastening screw sleeve 27 to rotate and drive the pressing block 30 to descend along the fastening screw rod 25 through the rotating ring 28 and the connecting rod 29 so as to gradually compress the sucking disc 26, the sucking disc 26 can be better attached to the platform where the sucking disc 26 is located, then the second driving lever 32 is shifted to drive the rotating ring 28 to rotate on the fastening screw sleeve 27, the pressing block 30 is driven to rotate on the sucking disc 26, residual bubbles in the sucking disc 26 are pushed out, the attaching degree of the sucking disc 26 and the platform is further improved, the suction force of the sucking disc 26 is increased, and the firmness degree of the protection device after being fixed is improved.

In the daily use of switch body, rotatable heating panel 33 of opening both sides makes the louvre intercommunication, thereby be convenient for the circulation of air promotes the radiating effect of switch body, around opening heating panel 33, can stir dog 36 and make third spring beam 35 contract in proper order, reset, thereby make dog 36 can intercept heating panel 33 when heating panel 33 closes, make the louvre seal, or block heating panel 33 when heating panel 33 opens, make heating panel 33 keep the open mode, thereby make the louvre be in the circulation state, and is convenient laborsaving.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A protection device for signal transmission of an exchange, comprising a protection box (1), characterized in that: the bottom of the protection box (1) is fixedly connected with a bottom rod (2), the side wall of the bottom rod (2) is rotatably connected with a one-way distance adjusting screw rod (3), the side wall of the bottom rod (2) is provided with a first rotating hole, the first rotating hole is internally rotatably connected with a two-way distance adjusting screw rod (4), the positions of two ends of the two-way distance adjusting screw rod (4) and the one-way distance adjusting screw rod (3) are respectively screwed with a distance adjusting screw sleeve (5), the side walls of the three distance adjusting screw sleeves (5) are respectively and fixedly connected with an L-shaped slide rod (6), the top end of the bottom rod (2) is fixedly connected with a bottom plate (7), the bottom of the bottom plate (7) is provided with three long slide holes, one end of the three L-shaped slide rods (6) respectively penetrates through the three long slide holes and is respectively and fixedly connected with a positioning plate (8), and the bottom of the protection box body fixing part is arranged around the protection box (1), a rectangular wiring hole is formed in the inner wall of one side of the protection box (1), and a wiring protection portion is installed on one side of the protection box (1).

2. A protection device for signal transmission of a switch according to claim 1, characterized in that: the wiring protection part comprises a U-shaped sliding rod (11) fixedly connected with one side of the protection box (1), a plurality of square sliding sleeves (12) which are evenly distributed are sleeved on the U-shaped sliding rod (11) in a sliding way, the side walls of the bottoms of the square sliding sleeves (12) are fixedly connected with U-shaped fixing frames (13), two first spring rods (14) which are symmetrically distributed are fixedly connected on the inner walls of two sides of the U-shaped fixing frame (13), one end of each first spring rod (14) which is positioned on the same side is fixedly connected with the same arc-shaped clamping plate (15), the positions of the arc-shaped clamping plates (15) correspond to the positions of the rectangular wiring holes, the needle inserting positioning device is characterized in that needle inserting positioning units are installed on the side wall of the top of the square sliding sleeve (12), a felt cloth groove is formed in one side of the protection box (1), and a felt strip (24) is fixedly connected to the inner portion of the felt cloth groove.

3. A protection device for signal transmission of a switch according to claim 2, characterized in that: one side fixedly connected with second spring beam (16) of arc splint (15), the one end fixedly connected with arc roof (17) of second spring beam (16).

4. A protection device for signal transmission of a switch according to claim 2, characterized in that: the acupuncture positioning unit comprises a support (18) fixedly connected to the side wall of the top of the square sliding sleeve (12), a pull rod (19) is connected to the support (18) in a sliding mode, a grab handle (20) is fixedly connected to one end of the pull rod (19), a baffle (21) is fixedly connected to the other end of the pull rod (19), a fixing needle (22) is fixedly connected to one side of the baffle (21), and the position of the fixing needle (22) corresponds to the fixing felt strip (24).

5. The apparatus according to claim 4, wherein the protection device for signal transmission of the switch comprises: a return spring (23) is sleeved on the pull rod (19), and two ends of the return spring (23) are respectively fixedly connected with the support (18) and the baffle (21).

6. A protection device for signal transmission of a switch according to claim 1, characterized in that: the box fixed part comprises a fastening screw rod (25) fixedly connected to the bottom of the protection box (1), a sucking disc (26) is fixedly connected to the bottom end of the fastening screw rod (25), a fastening threaded sleeve (27) is connected to the fastening screw rod (25) in a threaded mode, and a bubble pushing unit is installed on the fastening threaded sleeve (27).

7. The apparatus according to claim 6, wherein the protection device for signal transmission of the switch comprises: the bubble pushing unit comprises a rotating ring (28) which is rotatably sleeved on the side wall of the fastening threaded sleeve (27), a plurality of uniformly distributed connecting rods (29) are fixedly connected to the bottom of the rotating ring (28) in a plurality of numbers, a pressing block (30) is fixedly connected to the bottom end of each connecting rod (29) in an equal manner, and a plurality of uniformly distributed first driving levers (31) and second driving levers (32) are fixedly connected to the side wall of the fastening threaded sleeve (27) and the side wall of the rotating ring (28) respectively.

8. A protection device for signal transmission of a switch according to claim 1, characterized in that: set up a plurality of evenly distributed's louvre on two lateral walls of guard box (1), all rotate in the louvre and be connected with heating panel (33), the equal fixedly connected with dead lever (34) in both sides of guard box (1), a plurality of third spring beam (35) of the equal fixedly connected with in one side of dead lever (34), the equal fixedly connected with dog (36) of one end of third spring beam (35), it is a plurality of the position of dog (36) is corresponding with a plurality of the position of heating panel (33) respectively.

9. A protection device for signal transmission of a switch according to claim 1, characterized in that: the top of guard box (1) is rotated and is connected with top cap (37), the top fixedly connected with handle (38) of top cap (37), the soft backing plate of the equal fixedly connected with (10) in one side of locating plate (8), the second trompil has all been seted up on two lateral walls of guard box (1), all rotate in the second trompil and be connected with control capstan (9), two control capstan (9) respectively with unidirectional adjusting lead screw (3) the one end fixed connection of bidirectional adjusting lead screw (4).