CN211929375U - Protective tube of three-station vacuum switch for realizing external grounding of load side by adopting bridge switch - Google Patents

Abstract

The utility model discloses an adopt bridge switch to realize three station vacuum switch's of load side external ground connection protecting tube, including the protection main part, the inside fixed mounting of protection main part has the gasket, the quantity of gasket is six, every group the equal fixedly connected with second spring of the adjacent one end of gasket, the left end fixed mounting of protection main part has the recess, the quantity of recess is three, every group the connector has all been seted up on the surface of recess. The utility model discloses a be provided with circular closed head, closed fixed head and gasket, when using the device, the object that will protect is placed inside the protection main part, with the mutually supporting of circular closed head and closed fixed head, under second spring and tensile action, will be protected the object and closely laminate on the gasket surface, because the gasket has the protective effect and all possesses corresponding protective capacities when collision and extrusion, greatly increased the protective effect of device when using.

Description

Protective tube of three-station vacuum switch for realizing external grounding of load side by adopting bridge switch

Technical Field

The utility model relates to a protective tube technical field specifically is an adopt bridge switch to realize protective tube of three station vacuum switch of load side external ground connection.

Background

The cable protection pipe is a metal protection pipe which is laid on the outer layer of the cable and has certain mechanical strength in order to prevent the cable from being damaged. The cable protection pipe is mainly installed in a section where the communication cable and the power line are crossed, so that the short circuit accident caused by the disconnection of the power line is prevented, the communication cable and the steel wire rope are electrified, the cable, the switch and the machine core board are protected, the whole machine is not burnt out, and a certain isolation effect is achieved on the magnetic field interference of the power line.

However, the above products have the following drawbacks in use: in the process of using the three-position vacuum switch, the corresponding protection structure is lacked in the protection tube, and the protection effect is not strong, so that the protection tube of the three-position vacuum switch for realizing external grounding of the load side by adopting the bridge switch is needed to be invented.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adopt bridge switch to realize three station vacuum switch's of load side external ground connection protecting tube to solve the three station vacuum switch in-process of using that propose among the above-mentioned background art, there is the inside corresponding protective structure that lacks of protecting tube now, the not strong problem of performance on protecting the effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adopt bridge switch to realize three station vacuum switch's of load side external ground connection protecting tube, includes the protection main part, the inside fixed mounting of protection main part has the gasket, the quantity of gasket is six, every group the all fixedly connected with second springs of the adjacent one end of gasket, the left end fixed mounting of protection main part has the recess, the quantity of recess is three, every group the connector has all been seted up on the surface of recess.

Preferably, first spout has been seted up in the front of protection main part, the inside of first spout is connected with the fixed plate through slider interactive connection, the quantity of fixed plate is two, the fixed plate mutually support with first spout and form sliding structure, the fixed orifices has all been seted up on the surface of fixed plate.

Preferably, the right-hand member of protection main part has seted up the connecting hole, the quantity of connecting hole is three, every group the cavity has all been seted up from top to bottom of connecting hole, the inside fixed mounting of cavity has first spring, the one end fixed mounting that cavity was kept away from to first spring has a top pearl, top pearl and recess mutually support.

Preferably, the left end of the top end of the protection main body is fixedly connected with a closed fixing head, the right end of the closed fixing head is fixedly provided with a circular closing head, the right side of the top end of the protection main body is provided with an annular closing opening, and the circular closing head and the annular closing opening are matched with each other.

Preferably, the bottom fixedly connected with telescopic link of protection main part, telescopic link's quantity is two, telescopic link's the bottom all fixed mounting have the limiting plate.

Preferably, the bottom fixed mounting of protection main part has the telescopic link, flexible room has been seted up to the telescopic link inside, the second spout has been seted up to inside, second spout and flexible connecting rod mutually support and have formed sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with circular closing head, closed fixed head and gasket, when using the device, the object that will protect is placed inside the protection main part, with the mutually supporting of circular closing head and closed fixed head, under second spring and tensile action, will be protected the object and closely laminate on the gasket surface, because the gasket has the protective effect and all possesses corresponding protective capacities when collision and extrusion, greatly increased the protective effect of device when using.

2. Through being provided with recess, connector and connecting hole, when the object of being protected is longer, two protection main parts of accessible splice each other end to end, will protect the recess of main part front end and insert the connecting hole in, because the connector has been seted up to the recess, mutually support the top pearl that sets up inside the connecting hole, connect more firmly between recess and the connecting hole, greatly increased the stability of device when using.

3. Through being provided with flexible room, second spout and telescopic link, when using the device, ordinary protecting tube is owing to size and size inject, hardly reach the protection, be provided with the telescopic link at the device, be equipped with flexible room again inside the telescopic link, the second spout has been seted up at flexible indoor portion, under the second spout with telescopic link's the mutually supporting, in the face of the protective object of size and size, can stretch out and draw back the telescopic link according to actual conditions, protective object with not unidimensional can all carry out stable protection, greatly increased the fault tolerance of device when using.

Drawings

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

FIG. 2 is a schematic side view of the structure of the present invention;

fig. 3 is an enlarged schematic view of the cross-sectional structure at a in fig. 2 according to the present invention;

fig. 4 is the utility model discloses a protective tube mosaic structure show schematic diagram.

In the figure: 1. a protective body; 2. a first chute; 3. a fixing plate; 4. a fixing hole; 5. connecting holes; 6. a cavity; 7. a first spring; 8. a top bead; 9. a connector; 10. a groove; 11. closing the fixed head; 12. a circular closing head; 13. an annular closing port; 14. a gasket; 15. a second spring; 16. a telescopic rod; 17. a telescopic chamber; 18. a second chute; 19. a limiting plate; 20. A telescopic connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment:

the utility model provides an adopt bridge switch to realize three station vacuum switch's of load side outer ground connection protecting tube, including protection main part 1, the left end fixed mounting of protection main part 1 has recess 10, the quantity of recess 10 is three, connector 9 has all been seted up on the surface of every group recess 10, the inside fixed mounting of protection main part 1 has gasket 14, the quantity of gasket 14 is six, the equal fixedly connected with second spring 15 of the adjacent one end of every group gasket 14, because gasket 14 has the protective effect all to possess corresponding protective capacities when collision and extrusion, greatly increased the protective effect of device when using.

Protection main part 1's bottom fixed mounting has telescopic link 16, and telescopic link 16 is inside to have seted up flexible room 17, and second spout 18 has been seted up to inside, and second spout 18 and telescopic link 20 mutually support and have formed sliding structure, mutually supports through second spout 18 and telescopic link 20, can both effectually reach the effect of protection facing different models with the device.

The left end fixedly connected with closed fixed head 11 on 1 top of protection main part, the right-hand member fixed mounting of closed fixed head 11 has circular closure head 12, annular closure mouth 13 has been seted up on the right side on 1 top of protection main part, circular closure head 12 and annular closure mouth 13 mutually support, with the better fixed meshing of device together, also can cross quick opening in the use, not only the leakproofness is strong and convenient closed, greatly increased the installation effectiveness of device when using.

The bottom fixedly connected with telescopic connection rod 20 of protection main part 1, telescopic connection rod 20's quantity is two, and telescopic connection rod 20's the equal fixed mounting in bottom has limiting plate 19, can stretch out and draw back telescopic connection rod 20 according to actual conditions, can all carry out stable protection with not unidimensional protection object, greatly increased the fault tolerance of device when using.

Connecting hole 5 has been seted up to the right-hand member of protection main part 1, the quantity of connecting hole 5 is three, cavity 6 has all been seted up from top to bottom of every group connecting hole 5, the inside fixed mounting of cavity 6 has first spring 7, the one end fixed mounting that cavity 6 was kept away from to first spring 7 has top pearl 8, top pearl 8 and recess 10 mutually support, mutually support the top pearl 8 of the inside setting of connecting hole 5, it is more firm to connect between recess 10 and the connecting hole 5, greatly increased the stability of device when using.

First spout 2 has been seted up in the front of protection main part 1, there is fixed plate 3 in the inside of first spout 2 through slider interactive connection, the quantity of fixed plate 3 is two, fixed plate 3 mutually support with first spout 2 and form sliding structure, fixed orifices 4 have all been seted up on the surface of fixed plate 3, because mutually support between first spout 2 and the fixed plate 3, make when fixing protection main part 1, fixed effectual, and it is rotatable when fixed, greatly increased the high efficiency of device when using.

The working principle is as follows: when using the device, the object that will protect is placed inside protection main part 1, with the mutual cooperation of circular closure head 12 and closed fixed head 11, under second spring 15 and tensile effect, will be protected the object and closely laminate on gasket 14 surface, because gasket 14 has the protective effect all to possess corresponding protective capacities when collision and extrusion, greatly increased the protective effect of device when using. When the object to be protected is longer, the two protection main bodies 1 of accessible splice each other end to end, will protect the recess 10 of 1 front end of main body and insert connecting hole 5 in, because the connector 9 has been seted up to recess 10, mutually support the top pearl 8 that sets up inside connecting hole 5, connect between recess 10 and the connecting hole 5 more firmly, greatly increased the stability of device when using. When using the device, ordinary protective tube is owing to the injecing of size and size, hardly reach the protection, be provided with telescopic link 16 at the device, be equipped with flexible room 17 again inside telescopic link 16, second spout 18 has been seted up inside flexible room 17, 18 and flexible connecting rod 20 mutually support down at second spout, when the protective object in the face of size, can stretch out and draw back connecting rod 20 according to actual conditions, protective object with not unidimensional can all carry out stable protection, greatly increased the fault tolerance of device when using.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an adopt bridge switch to realize three station vacuum switch's of load side external ground connection protective tube, includes protection main part (1), its characterized in that: the inside fixed mounting of protection main part (1) has gasket (14), the quantity of gasket (14) is six, every group the equal fixedly connected with second spring (15) of the adjacent one end of gasket (14), the left end fixed mounting of protection main part (1) is fluted (10), the quantity of recess (10) is three, every group connector (9) have all been seted up on the surface of recess (10).

2. The protective tube of the three-position vacuum switch for realizing the external grounding of the load side by adopting the bridge switch as claimed in claim 1, wherein: first spout (2) have been seted up in the front of protection main part (1), the inside of first spout (2) is connected with fixed plate (3) through slider interactive connection, the quantity of fixed plate (3) is two, fixed plate (3) mutually support with first spout (2) and form sliding construction, fixed orifices (4) have all been seted up on the surface of fixed plate (3).

3. The protective tube of the three-position vacuum switch for realizing the external grounding of the load side by adopting the bridge switch as claimed in claim 1, wherein: connecting hole (5) have been seted up to the right-hand member of protection main part (1), the quantity of connecting hole (5) is three, every group cavity (6) have all been seted up from top to bottom of connecting hole (5), the inside fixed mounting of cavity (6) has first spring (7), the one end fixed mounting that cavity (6) were kept away from in first spring (7) has top pearl (8), top pearl (8) and recess (10) mutually support.

4. The protective tube of the three-position vacuum switch for realizing the external grounding of the load side by adopting the bridge switch as claimed in claim 1, wherein: the left end fixedly connected with closed fixed head (11) on protection main part (1) top, the right-hand member fixed mounting of closed fixed head (11) has circular closure head (12), annular closure mouth (13) have been seted up on the right side on protection main part (1) top, circular closure head (12) and annular closure mouth (13) mutually support.

5. The protective tube of the three-position vacuum switch for realizing the external grounding of the load side by adopting the bridge switch as claimed in claim 1, wherein: the bottom fixedly connected with telescopic connection pole (20) of protection main part (1), the quantity of telescopic connection pole (20) is two, the bottom of telescopic connection pole (20) is fixed mounting all has limiting plate (19).

6. The protective tube of the three-position vacuum switch for realizing the external grounding of the load side by adopting the bridge switch as claimed in claim 1, wherein: the bottom fixed mounting of protection main part (1) has telescopic link (16), flexible room (17) have been seted up to telescopic link (16) inside, second spout (18) have been seted up to inside, second spout (18) and flexible connecting rod (20) mutually support and have formed sliding structure.

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