CN207183034U - Suitable for the force ventilated fan installing structure of combined transformer - Google Patents

Abstract

It the utility model is related to one kind and be suitable to the force ventilated fan installing structure of combined transformer, including Damper for air-blower, one lateral edges of the Damper for air-blower are provided with hinge, handle is provided with provided with the relative another lateral edges of hinge, it is in rearwardly projecting housing in the middle part of the Damper for air-blower, inside set and press chamber, preceding ventilating opening is provided with before the housing, the bottom surface of the housing is provided with lower ventilating opening, it is provided with before the preceding ventilating opening and is used for the blower fan fixing hole for installing blower fan or the connecting tube for installing blower fan, the handle is plate-like, and provided with the square through hole for being used to install square neck screw.The utility model is designed using valve structure, is connected through the hinge, convenient to open maintenance replacing.

Description

Suitable for the force ventilated fan installing structure of combined transformer

Technical field

A kind of fan installing structure is the utility model is related to, it is more particularly to a kind of force ventilated suitable for combined transformer Fan installing structure.

Background technology

Summer temperature is higher, and the easy temperature of combined transformer long-play low-pressure chamber is too high, to ensure ventilation and heat Effect, blower fan need to be set up and realize that forced ventilation cools down.Blower fan longtime running may break down, existing fan installing structure It is arranged on inside combined transformer, it has not been convenient to which it overhauls and safeguarded more.

Utility model content

In order to solve the above technical problems, the utility model, which provides one kind, is suitable to the force ventilated blower fan of combined transformer Mounting structure, designed, be connected through the hinge using valve structure, it is convenient to open maintenance replacing.

The technical solution of the utility model is：

A kind of force ventilated fan installing structure of combined transformer, including Damper for air-blower, a side of the Damper for air-blower Edge is provided with hinge, is provided with handle with provided with the relative another lateral edges of hinge, is in rearwardly projecting housing in the middle part of the Damper for air-blower, Inside set and press chamber, preceding ventilating opening is provided with before the housing, the bottom surface of the housing is provided with lower ventilating opening.

It is provided with before the preceding ventilating opening and is used for the blower fan fixing hole for installing blower fan or the connecting tube for installing blower fan.

The handle is plate-like, and provided with the square through hole for being used to install square neck screw.

The beneficial effects of the utility model are：

Due to the utility model, valve connects by the way of be hinged, is easy to open the wind that maintenance is arranged on Damper for air-blower Machine；Due to be in rearwardly projecting housing in the middle part of the Damper for air-blower, inside set and press chamber, the air-flow of blower fan can be played buffering with The effect of steering, mitigate the vibration of blower fan；It is simple in construction because the locking device is fixed using square neck screw, it is easy to process, And can only be opened from inner side by opening low-pressure chamber door, serve good anti-theft function.

Brief description of the drawings

Fig. 1 is a kind of embodiment schematic front view of the utility model；

Fig. 2 is schematic side view shown in Fig. 1；

Fig. 3 is the utility model another embodiment schematic front view；

Fig. 4 is schematic side view shown in Fig. 3；

Fig. 5 is schematic perspective view shown in Fig. 3.

Embodiment

The utility model is described further below in conjunction with the accompanying drawings.

As Figure 1-Figure 5, a kind of force ventilated fan installing structure of combined transformer is the utility model is related to, is wrapped Damper for air-blower 14 is included, a lateral edges of the Damper for air-blower 14 are provided with hinge 11, can be by the Damper for air-blower 13 by the hinge 11 The corresponding site of force ventilated transformer is connected to, handle 12 is provided with provided with the relative another lateral edges of hinge, by described in Housing 13 is fixed up, and the middle part of Damper for air-blower 14 is in rearwardly projecting housing 13, inside sets and presses chamber, can be to the gas of blower fan Stream plays a part of buffering and turned to, and mitigates the vibration of blower fan, preceding ventilating opening 16, the housing are provided with before the housing 13 13 bottom surface is provided with lower ventilating opening 18, can either prevent rainwater from entering inside transformer, and does not influence overall aesthetic property, also may be used Later or two sides set side ventilating openings, the blinds hole that now preferably Open Side Down, can play to a certain extent The effect of rainwater-proof.

Preferably, the lower ventilating opening 18 is multiple long stripes through holes or multiple poroid through holes, prevents toy from rushing by mistake Enter.

Preferably, the top surface of the housing 13 adds the combined pattern in inclined-plane using the inclined-plane tilted down, or plane, prevents Only the top surface of the housing 13 is detained debris, keeps the top surface of the housing 13 to clean, while be also prevented from the top of the housing 13 Area stays rainwater, on the other hand also plays a part of water conservancy diversion to the air-flow for pressing intracavitary, guiding air-flow turns to.

Preferably, the hinge 11 is located at upper edge, lower edge, left side edge or the right edge of the Damper for air-blower 14 Edge, will the Damper for air-blower 14 be arranged to upward open-type, to lower open-type, open-type or open-type belongs to this to the right to the left The protection domain of utility model, left side edge or right side edge are preferably placed at, the blower fan is opened by rotating a certain angle Certain translation can only occur for door 14, the blower fan in the Damper for air-blower 14, the reverse of above-below direction not occur, it is not required that consider Fixation problem after the unlatching of Damper for air-blower 14, certain convenience is provided for the service work of maintainer.

Preferably, it is provided with before the preceding ventilating opening 16 and is used to the blower fan fixing hole 15 of blower fan be installed or for installing wind The connecting tube 17 of machine, it is preferred to use the mode of threaded connection is by assembling in the housing 13.

Preferably, the connecting tube 17 includes the inner flange positioned at inner side, the outer flange positioned at outside and connection institute Inner flange and the linkage section of the outer flange are stated, the inner flange is connected to before the Damper for air-blower 14, described outer Side flange is used for connecting fan, and the section of the linkage section is less than the section of the inner flange and the outer flange, and The inner flange and the corner location of the outer flange form the breach for installation bolt.

The quantity of the preceding ventilating opening 16 be two, two preceding ventilating openings 16 laterally side by side, with increasing exhaust amount Ensure cooling effect, or be arranged to the form of a preparation and a use, under normal circumstances in the only one preceding ventilating opening 16 Blower fan work, when working fan breaks down, enable another.

Preferably, the outer opening hinge of the use of hinge 11, quantity at least two, 2 points up and down of fixation is formed, is opened Angle is not less than 90 °, within 90 ° in the range of, operating space is narrow and small and inconvenient maintenance.

Preferably, the handle 12 is plate-like, including a linkage section parallel with the forward and backward face of the Damper for air-blower 14 and One is vertical means with the forward and backward face of the Damper for air-blower 14, and provided with the square through hole for being used to install square neck screw, it is described Square through hole is arranged on the appropriate location of the linkage section, and is fixedly connected by square neck screw.

Preferably, the Damper for air-blower 14 uses pressing sheet material, before the edge of Damper for air-blower 14 inner side bending strengthen.

The above-mentioned one side above referred under use state in cabinet.

Disclosed in the utility model it is each preferably with optional technological means, unless otherwise indicated and a preferred or optional skill Art means are outside the further restriction of another technological means, can form some different technical schemes in any combination.

Claims (10)

1. A kind of 1. force ventilated fan installing structure of combined transformer, it is characterised in that including Damper for air-blower, the Damper for air-blower A lateral edges be provided with hinge, be provided with handle with provided with the relative another lateral edges of hinge, be in processus aboralis in the middle part of the Damper for air-blower The housing gone out, inside set and press chamber, preceding ventilating opening is provided with before the housing, the bottom surface of the housing is provided with lower ventilating opening.
2. 2. the force ventilated fan installing structure of combined transformer according to claim 1, it is characterised in that under described Ventilating opening is multiple long stripes through holes or multiple poroid through holes.
3. 3. the force ventilated fan installing structure of combined transformer according to claim 2, it is characterised in that the shell The top surface of body is using the inclined-plane tilted down.
4. 4. the force ventilated fan installing structure of combined transformer according to claim 3, it is characterised in that the hinge Chain is located at upper edge, lower edge, left side edge or the right side edge of the Damper for air-blower.
5. 5. the force ventilated fan installing structure of combined transformer according to claim 4, it is characterised in that before described It is provided with before ventilating opening and is used for the blower fan fixing hole for installing blower fan or the connecting tube for installing blower fan.
6. 6. the force ventilated fan installing structure of combined transformer according to claim 5, it is characterised in that the company Adapter includes the inner flange positioned at inner side, the outer flange positioned at outside and connects the inner flange and the outer flange Linkage section, the inner flange is connected to before the Damper for air-blower, and the outer flange is used for connecting fan.
7. 7. the force ventilated fan installing structure of combined transformer according to claim 5, it is characterised in that before described The quantity of ventilating opening is two, and two preceding ventilating openings are laterally side by side.
8. 8. the force ventilated fan installing structure of combined transformer according to claim 5, it is characterised in that the hinge Chain uses outer opening hinge, quantity at least two.
9. 9. according to any described force ventilated fan installing structures of combined transformer of claim 1-8, it is characterised in that The handle is plate-like, and provided with the square through hole for being used to install square neck screw.
10. 10. the force ventilated fan installing structure of combined transformer according to claim 9, it is characterised in that the wind Gate uses pressing sheet material, strengthens before the Damper for air-blower edge to inner side bending.