CN214177149U

CN214177149U - Connecting piece of wind power converter water cooling system pipeline

Info

Publication number: CN214177149U
Application number: CN202120207206.7U
Authority: CN
Inventors: 陈琳
Original assignee: Jiangsu New Shida Energy Technology Co ltd
Current assignee: Jiangsu New Shida Energy Technology Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-09-10
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a connecting piece of wind power converter water cooling system pipeline includes return bend, connector, first lug, fixed plate, screw rod, movable plate and packing ring at least, the one end of return bend is connected with the connector, the outside of return bend is fixed with first lug, one side of first lug is fixed with the fixed plate, wear to be equipped with the screw rod on the fixed plate, the one end of screw rod is connected with the turning block, the middle part of screw rod is fixed with the movable plate, the outside cover of connector is equipped with packing ring and is located between return bend and the movable plate. The utility model discloses only design the connection structure that fixed plate, screw rod, movable plate and packing ring are constituteed in the junction of return bend and connector, through screw-thread fit's screw rod and fixed plate, realize the purpose that the screw rod removed along screw rod rectilinear direction, drive the movable plate extrusion packing ring on the screw rod simultaneously, make the packing ring hug closely on the return bend to can be convenient, the sealed work of the junction of the completion return bend of easy dismouting and connector.

Description

Connecting piece of wind power converter water cooling system pipeline

Technical Field

The utility model relates to a technical field of wind-powered electricity generation converter specifically is connecting piece of wind-powered electricity generation converter water cooling system pipeline.

Background

The heat dissipation requirement of the wind power converter is very large, the total loss of the inversion cabinet of the 3MW high-power wind power converter reaches nearly 60KJ, and the heat dissipation requirement is almost difficult to realize by simply relying on air cooling, so that a water cooling pipeline is additionally arranged on the wind power converter for water cooling. The key of water-cooling heat dissipation is the tightness of a water flow connecting port, and the phenomena of leakage, dripping and leakage caused by sealing failure in power electronic products not only can influence the heat dissipation effect and the normal operation of electronic components, but also can cause disastrous accidents such as explosion, fire and the like which endanger the personal safety when the operation fails.

The water-cooling connecting pipes of the existing converter are mostly connected by threads, and in order to prevent water leakage at the joints, raw material belts are usually wound or thread sealing glue is coated at the joints. However, the thread seal of the thread seal can rub against the thread at the matching part to be worn in the using process, and meanwhile, the thread seal has the risk of entering the water cooling pipeline; and for the thread sealant, the disassembly and the assembly of the connector become very troublesome, and the regular maintenance of workers is inconvenient.

In view of this, a connector for a water cooling system pipeline of a wind power converter, which is convenient to disassemble and assemble, needs to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connecting piece of wind-powered electricity generation converter water cooling system pipeline to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

connecting piece of wind power converter water cooling system pipeline includes return bend, connector, first lug, fixed plate, screw rod, movable plate and packing ring at least, the one end of return bend is connected with the connector, the outside of return bend is fixed with first lug, the dismantled and assembled fixed plate that is fixed with in one side of first lug, wear to be equipped with the screw rod on the fixed plate, the one end of screw rod is connected with the turning block, the middle part of screw rod is fixed with the movable plate, the outside cover of connector is equipped with packing ring and is located between return bend and the movable plate.

As a further aspect of the present invention: the connecting head is further fixedly provided with a second convex block, the screw rod is further fixedly provided with a limiting plate, and the inner side of the limiting plate is in contact with the outer side of the second convex block.

As a further aspect of the present invention: the fixing plate and the limiting plate are both fixed with clamping blocks, and the first lug and the second lug are both provided with clamping grooves which are matched with the clamping blocks.

As a further aspect of the present invention: the number of the gaskets is two.

As a further aspect of the present invention: and a bulge is fixed on the outer side of the rotating block.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses only design the connection structure that fixed plate, screw rod, movable plate and packing ring are constituteed in the junction of return bend and connector, through screw-thread fit's screw rod and fixed plate, realize the purpose that the screw rod removed along screw rod rectilinear direction, drive the movable plate extrusion packing ring on the screw rod simultaneously, make the packing ring hug closely on the return bend to can be convenient, the sealed work of the junction of the completion return bend of easy dismouting and connector. Particularly, at first through fixture block draw-in groove structure, detain the fixed plate on first lug, rotatory screw rod after that drives the screw rod when removing for fixture block on the limiting plate is fixed in the draw-in groove of second lug, so that will the utility model discloses inseparable fixing in the junction of return bend and connector, meanwhile, the movable plate is with the inseparable extrusion of packing ring between movable plate and return bend, when needs dismantle the utility model discloses the time, only need rotatory screw rod, make the movable plate move to the outside to make the draw-in groove of fixture block shedding second lug on the limiting plate, through moving the fixed plate from first lug after that, so that staff's efficient dismouting, make things convenient for the staff to carry out the timing maintenance.

Drawings

Fig. 1 is a schematic structural view of a connecting piece of a water cooling system pipeline of a wind power converter in a front view.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of the middle elbow pipe according to the present invention.

The reference numerals in the figures have the following meanings:

10. bending the pipe; 20. a connector; 21. a second bump; 30. a first bump; 40. a fixing plate; 50. a screw; 51. rotating the block; 52. a limiting plate; 53. a protrusion; 60. moving the plate; 70. a gasket; 80. a clamping block; 90. a clamping groove.

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 to 3, in an embodiment of the present invention, the connecting member of the wind power converter water cooling system pipeline at least includes an elbow 10, a connector 20, a first bump 30, a fixing plate 40, a screw 50, a movable plate 60 and a gasket 70, one end of the elbow 10 is connected to the connector 20, the outer side of the elbow 10 is fixed with the first bump 30, the fixing plate 40 is detachably fixed to one side of the first bump 30, the screw 50 is penetrated through the fixing plate 40, one end of the screw 50 is connected to a rotating block 51, and a protrusion 53 is fixed to the outer side of the rotating block 51. The middle part of screw rod 50 is fixed with movable plate 60, the outside cover of connector 20 is equipped with packing ring 70 and is located between return bend 10 and the movable plate 60, just the utility model discloses in packing ring 70's quantity is two, so that strengthen the utility model discloses a sealed effect.

For making the utility model discloses a it is more firm to fix, still be fixed with second lug 21 on the connector 20, still be fixed with the inboard of limiting plate 52 and limiting plate 52 on the screw rod 50 and the outside contact of second lug 21, all be fixed with fixture block 80 on fixed plate 40 and the limiting plate 52, all offer on first lug 30 and the second lug 21 with fixture block 80 be the draw-in groove 90 of cooperation structure.

It can be known to synthesize the above-mentioned condition, the utility model discloses only design fixed plate 40, screw rod 50, the connection structure that movable plate 60 and packing ring 70 constitute in the junction of return bend 10 and connector 20, through screw-thread fit's screw rod 50 and fixed plate 40, realize the purpose that screw rod 50 removed along the 50 rectilinear directions of screw rod, drive movable plate 60 extrusion packing ring 70 on the screw rod 50 simultaneously, make packing ring 70 hug closely on return bend 10, thereby can be convenient, the sealed work of the completion return bend 10 of easy dismouting and the junction of connector 20. Particularly, at first through fixture block draw-in groove structure, detain fixed plate 40 on first lug 30, rotatory screw rod 50 after that, when driving screw rod 50 and removing, make fixture block 80 on the limiting plate 52 fix in draw-in groove 90 of second lug 21, so that will the utility model discloses inseparable fixing is in the junction of return bend 10 and connector 20, meanwhile, movable plate 60 with the inseparable extrusion of packing ring 70 between movable plate 60 and return bend 10, when needs dismantle the utility model discloses the time, only need rotatory screw rod 50, make movable plate 60 remove to the outside to make fixture block 80 on the limiting plate 52 drop second lug 21's draw-in groove 90, through moving fixed plate 40 from first lug 30 after that, so that staff's efficient dismouting the utility model discloses, make things convenient for the staff to carry out the regular overhaul.

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.

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

Claims

1. Connecting piece of wind-powered electricity generation converter water cooling system pipeline, its characterized in that: at least, including return bend (10), connector (20), first lug (30), fixed plate (40), screw rod (50), movable plate (60) and packing ring (70), the one end of return bend (10) is connected with connector (20), the outside of return bend (10) is fixed with first lug (30), the dismantled and assembled fixed plate (40) that is fixed with in one side of first lug (30), wear to be equipped with screw rod (50) on fixed plate (40), the one end of screw rod (50) is connected with turning block (51), the middle part of screw rod (50) is fixed with movable plate (60), the outside cover of connector (20) is equipped with packing ring (70) and is located between return bend (10) and movable plate (60).

2. The connecting piece of the water cooling system pipeline of the wind power converter according to claim 1, characterized in that: still be fixed with second lug (21) on connector (20), still be fixed with limiting plate (52) and the inboard of limiting plate (52) on screw rod (50) and the outside contact of second lug (21).

3. The connecting piece of the water cooling system pipeline of the wind power converter according to claim 2, characterized in that: the fixing plate (40) and the limiting plate (52) are both fixed with a clamping block (80), and the first projection (30) and the second projection (21) are both provided with a clamping groove (90) which is matched with the clamping block (80).

4. The connecting piece of the water cooling system pipeline of the wind power converter according to claim 1, characterized in that: the number of the washers (70) is two.

5. The connecting piece of the water cooling system pipeline of the wind power converter according to claim 1, characterized in that: and a bulge (53) is fixed on the outer side of the rotating block (51).