CN210743741U - Heat dissipation mechanism and indoor SVG transformer using same - Google Patents
Heat dissipation mechanism and indoor SVG transformer using same Download PDFInfo
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- CN210743741U CN210743741U CN201922098345.6U CN201922098345U CN210743741U CN 210743741 U CN210743741 U CN 210743741U CN 201922098345 U CN201922098345 U CN 201922098345U CN 210743741 U CN210743741 U CN 210743741U
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Abstract
The utility model relates to a heat dissipation mechanism and use indoor SVG transformer of this heat dissipation mechanism belongs to transformer technical field. This indoor SVG transformer uses the heat dissipation mechanism after the improvement, heat dissipation mechanism includes the base, mount and a plurality of cooling fan, the base is used for supporting shell and transformer body, cooling fan distributes in the air outlet department of shell, cooling fan's air outlet orientation is the top to one side, can effectively blow away the shell with exhaust hot-blast of air outlet department, the shell can be kept away from gradually to the heat, can make the heat dispersion, can not concentrate on the shell outside, the air conditioner can carry out omnidirectional cooling simultaneously. In addition, because the air outlet has an inclination angle relative to the vertical direction, a negative pressure area is formed in the air blowing route of the air outlet, and the negative pressure area adsorbs heat near the shell, so that the heat of the upper half part of the shell can be blown away from the shell, the heat near the shell is blown away, and the heat dissipation capacity of the indoor SVG transformer is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of the transformer, concretely relates to indoor SVG transformer that heat dissipation mechanism and use this heat dissipation mechanism.
Background
In the electric power field, can use the SVG transformer often, SVG belongs to the high equipment that generates heat, need can well dispel the heat just can guarantee the operation that its equipment is stable to and increase the life of equipment. The transformer in the SVG equipment mainly dispels the heat through cooling blower, if cooling blower's amount of wind is not enough to and the shell heat dissipation inlet and outlet area is not enough, the transformer has the danger of burning out.
In general, in order to ensure the heat dissipation of the SVG transformer, a cooling fan is installed at the bottom of the transformer. The top of the transformer shell is sealed by a steel plate. When two SVG adorns in same room, because the area is limited, indoor ventilation effect is poor, and indoor air conditioner only plays cooling effect to local space, and is not good to whole SVG cell cooling effect to seriously influence the radiating effect of SVG transformer.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an aim at provides a heat dissipation mechanism, through the mounting means who changes cooling fan, can effectively improve the heat-sinking capability of indoor SVG transformer to protect indoor SVG transformer.
The utility model discloses the purpose still lies in providing an indoor SVG transformer that uses above-mentioned heat dissipation mechanism, can effectively improve the heat-sinking capability.
The embodiment of the utility model is realized like this:
the embodiment of the utility model provides a heat dissipation mechanism for the heat dissipation of indoor SVG transformer, the heat dissipation mechanism includes a base, a fixing frame and a plurality of heat dissipation fans; the fixing frame is fixed on the base, a supporting area is formed above the base and used for supporting a transformer body of the indoor SVG transformer; the cooling fan is fixed on the fixing frame, the cooling fans are distributed on two sides of the supporting section, and the air outlet of each cooling fan inclines towards the inclined upper side, so that the air blown out from the air outlet is gradually far away from the supporting section in the direction from bottom to top.
As an alternative of the above embodiment, the fixing frame is provided with a plurality of brackets, the plurality of brackets correspond to the plurality of cooling fans one by one, and the cooling fans are fixed on the fixing frame through the brackets; the support includes fixed part and movable part, the fixed part is fixed in on the base, cooling fan is fixed in the movable part, the fixed part with the movable part is articulated, the movable part for the axis of rotation of fixed part sets up along the horizontal direction, so that the inclination of the orientation of air outlet for vertical direction can be adjusted.
As an alternative to the above embodiment, the bracket further comprises an adjusting member for adjusting an included angle between the movable part and the fixed part; the adjusting piece comprises a lead screw, a control head, a nut and a sliding block; the screw rod is rotatably supported on the fixed part, the axis of the screw rod is perpendicular to the rotation axis of the movable part, the control head is arranged at one end of the screw rod and is used for driving the screw rod to rotate, and the nut is rotatably sleeved on the screw rod and is slidably arranged on the fixed part so as to drive the nut to move along the axis of the screw rod in the rotation process of the screw rod; the bottom of activity portion is provided with the slide rail, slider slidable set up in the slide rail and with the nut is articulated.
As an alternative to the above embodiment, the control head includes a driven gear, a driving gear, a ratchet, a swing arm, a pedal, a return spring, a bidirectional ratchet, a ratchet spring, and a button;
the driven gear is coaxially fixed at one end of the lead screw, the driving gear and the ratchet wheel are coaxially fixed and rotatably arranged on the fixing part, and the driving gear is meshed with the driven gear; the swing arm is rotatably arranged on the fixed part, the rotation axis of the swing arm is superposed with the axis of the driving gear, the pedal plate is connected with the swing arm and is used for driving the swing arm to rotate, one end of the reset spring is connected with the pedal plate, and the other end of the reset spring is connected with the fixed part, so that the pedal plate has the tendency of returning to the original position; the bidirectional ratchets are rotatably arranged on the swing arm and comprise forward ratchets and reverse ratchets which are distributed in a V shape, one end of the ratchet spring is connected with the forward ratchets, the other end of the ratchet spring is connected with the swing arm, the button is fixed on the swing arm and can abut against the reverse ratchets, the bidirectional ratchets are provided with a first state that the button is loosened, the ratchet spring enables the forward ratchets to abut against the ratchets, and a second state that the button is pressed down and enables the reverse ratchets to abut against the ratchets.
As an alternative of the above embodiment, the adjusting member further includes a limiting member, the limiting member includes a limiting spring and a limiting steel ball, a limiting hole is formed in the slider, a limiting groove is formed in the slide rail, the limiting groove extends along the direction of the slide rail, the limiting groove is wavy, the limiting spring and the limiting steel ball are both disposed in the limiting hole, and the limiting spring makes the limiting steel ball abut against the limiting groove.
As an alternative of the above embodiment, the limiting hole is a through hole, the limiting member further includes a pre-tightening head, the pre-tightening head is in threaded engagement with the limiting hole, the length of the pre-tightening head extending into the limiting hole is adjustable, and the limiting spring abuts against the pre-tightening head and the limiting steel ball respectively.
As an alternative to the above embodiment, the adjusting member further includes a graduated scale, the graduated scale is disposed on the fixed portion and has a scale displaying an included angle between the fixed portion and the movable portion.
As an alternative of the above embodiment, the movable portion is provided with a fixed groove, a strong magnetic block is embedded in the fixed groove, and the strong magnetic block and the movable portion and the strong magnetic block and the cooling fan are adsorbed by magnetic action.
An embodiment of the utility model provides an indoor SVG transformer, indoor SVG transformer includes shell, transformer body and foretell heat dissipation mechanism, the shell with transformer body all is fixed in on the base, transformer body is located the inside of shell, a plurality of cooling fan distribute in the both sides of shell and with the air exit of shell is adjacent.
As an alternative to the above embodiment, the top and bottom ends of the side walls of the housing are made of mesh plates.
The utility model has the advantages that:
the utility model provides an indoor SVG transformer uses the heat dissipation mechanism after the improvement, and the base is used for supporting shell and transformer body, and cooling fan distributes in the air outlet department of shell, and cooling fan's air outlet can effectively blow exhaust hot-blast from the shell with air outlet department towards the oblique top, and the shell can be kept away from gradually to the heat, can make the heat dispersion, can not concentrate on the shell outside, and the air conditioner can carry out omnidirectional cooling simultaneously. In addition, because the air outlet has an inclination angle relative to the vertical direction, a negative pressure area is formed in the air blowing route of the air outlet, and the negative pressure area adsorbs heat near the shell, so that the heat of the upper half part of the shell can be blown away from the shell, the heat near the shell is blown away, and the heat dissipation capacity of the indoor SVG transformer is effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings. Like reference numerals refer to like parts throughout the drawings. The drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 shows a schematic structural diagram of an indoor SVG transformer provided by an embodiment of the present invention;
FIG. 2 shows another view of FIG. 1;
FIG. 3 shows a schematic structural view of the housing;
FIG. 4 shows a schematic structural view of the bracket and the adjustment member;
FIG. 5 shows a schematic structural view of the adjustment member;
FIG. 6 shows another view of FIG. 5;
fig. 7 shows a schematic structural diagram of the limiting member.
Icon:
10-indoor SVG transformer;
11-a heat dissipation mechanism; 14-a transformer body; 15-a housing;
110-a base; 111-a mount; 112-a heat dissipation fan; 113-a scaffold; 114-a stationary part; 115-a movable part; 116-an adjustment member; 117-lead screw; 118-a control head; 119-a nut; 120-a slide block; 121-driven gear; 122-a drive gear; 123-ratchet wheel; 124-swing arm; 125-foot pedal; 126-a return spring; 127-a two-way ratchet; 128-ratchet spring; 129-a button; 130-a limit piece; 131-a limit spring; 132-a limit steel ball; 133-a limiting groove; 134-pretensioning head; 135-strong magnetic block; 136-sliding rail.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
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.
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.
Referring to fig. 1 and 2, an embodiment of the present invention provides an indoor SVG transformer 10.
The indoor SVG transformer 10 has the following structure: the indoor SVG transformer 10 comprises a housing 15, a transformer body 14 and a heat dissipation mechanism 11, and the structures of the housing 15 and the transformer body 14 can refer to the prior art and are not described in detail herein.
Wherein, the transformer bodies 14 are located inside the housing 15, in the embodiment, the number of the transformer bodies 14 is three and arranged side by side.
In the prior art, the top of the transformer housing 15 is sealed by a steel plate, and technicians find that the heat dissipation effect of the structure is poor in actual production, and the structure is improved on the basis that the top end and the bottom end of the side wall of the housing 15 are made of grid plates as shown in fig. 3. The heat dissipation area of the exhaust port is increased, and the heat dissipation effect can be effectively improved.
The specific structure of the heat dissipation mechanism 11 is as follows:
referring to fig. 4, the heat dissipation mechanism 11 includes a base 110, a fixing frame 111 and a plurality of heat dissipation fans 112, wherein a supporting region is formed above the base 110, the base 110 is used for supporting the housing 15 and the transformer body 14, and the fixing frame 111 is used for supporting the heat dissipation fans 112.
In this embodiment, the base 110 is made of two horizontal hollow square pipes and two vertical hollow square pipes, and in other embodiments, a channel steel or the like may be used.
The structure of the fixing frame 111 is not limited, and in the present embodiment, a frame structure may be adopted, and the fixing frame 111 is fixed on the base 110.
The heat dissipation fans 112 are fixed on the fixing frame 111, the number of the heat dissipation fans 112 is ten, the ten heat dissipation fans 112 are divided into two rows and evenly distributed on two sides of the casing 15, and the heat dissipation fans 112 are adjacent to the air outlets of the casing 15.
The air outlet of the heat dissipation fan 112 is inclined toward the obliquely upper side, so that the air blown out from the air outlet is gradually far away from the supporting section in the direction from bottom to top.
In a simple manner, the housing 15 is vertically arranged, that is, the heat dissipation fan 112 blows the heat at the bottom of the housing 15 obliquely upward, and the direction of the air outlet has a certain inclination angle with the vertical direction.
The air outlet of the cooling fan 112 faces the obliquely upward direction, the hot air exhausted from the air outlet can be effectively blown away from the shell 15, the heat can be gradually kept away from the shell 15, the heat can be dispersed, the heat cannot be concentrated on the outer side of the shell 15, and meanwhile, the air conditioner can perform all-round cooling. In addition, as the air outlet has an inclination angle relative to the vertical direction, in the air blowing route of the air outlet, a negative pressure area is formed, and the negative pressure area absorbs the heat near the shell 15, so that the heat of the upper half part of the shell 15 can be blown away from the shell 15, the heat near the shell 15 is blown away, and the heat dissipation capability of the indoor SVG transformer 10 is effectively improved.
The air outlet is different for the inclination size of vertical direction, and the radiating effect is different, in order to make the radiating effect better, provides the structure of adjusting the air outlet orientation inclination in this embodiment: the fixing frame 111 is provided with a plurality of brackets 113, the brackets 113 correspond to the heat dissipation fans 112 one by one, and the heat dissipation fans 112 are fixed on the fixing frame 111 through the brackets 113.
The bracket 113 includes a fixed portion 114 and a movable portion 115, the fixed portion 114 may have a rectangular frame structure, and the movable portion 115 may have a plate-like structure.
The fixed portion 114 is fixed on the base 110, the heat dissipation fan 112 is fixed on the movable portion 115, the fixed portion 114 is hinged to the movable portion 115, and the movable portion 115 is arranged along the horizontal direction relative to the rotation axis of the fixed portion 114, so that the inclination angle of the air outlet facing the vertical direction can be adjusted.
Through adjusting the contained angle between fixed part 114 and the movable part 115 for radiator fan 112's air outlet orientation changes, changes the inclination size of air outlet for vertical direction promptly, can compare according to the radiating effect at different inclinations, finds the most suitable inclination.
The bracket 113 further comprises an adjusting member 116, and the adjusting member 116 is used for adjusting the included angle between the movable portion 115 and the fixed portion 114.
In particular, the adjustment member 116 includes a lead screw 117, a control head 118, a nut 119, and a slider 120.
The lead screw 117 is rotatably supported on the fixing portion 114, an axis of the lead screw 117 is perpendicular to a rotation axis of the movable portion 115, the control head 118 is disposed at one end of the lead screw 117 and is used for driving the lead screw 117 to rotate, and the nut 119 is rotatably sleeved on the lead screw 117 and slidably disposed on the fixing portion 114, so that the nut 119 can be driven to move along the axis of the lead screw 117 during the rotation of the lead screw 117.
The bottom of the movable portion 115 is provided with a slide rail 136, the extending direction of the slide rail 136 and the axis of the lead screw 117 are located in the same plane, and the slider 120 is slidably disposed on the slide rail 136 and hinged to the nut 119.
The structure of the control head 118 is not limited, for example, a knob or the like is used, and in the present embodiment, the following solutions are provided: referring to fig. 5 and 6, the control head 118 includes a driven gear 121, a driving gear 122, a ratchet 123, a swing arm 124, a pedal 125, a return spring 126, a bidirectional ratchet 127, a ratchet spring 128, and a button 129.
The driven gear 121 is coaxially fixed to one end of the screw 117, the driving gear 122 and the ratchet 123 are coaxially fixed to the fixing portion 114 and are rotatably disposed, and the driving gear 122 is engaged with the driven gear 121.
The swing arm 124 is rotatably disposed on the fixing portion 114, a rotation axis of the swing arm 124 coincides with an axis of the driving gear 122, the pedal plate 125 is connected to the swing arm 124 and is used for driving the swing arm 124 to rotate, one end of the return spring 126 is connected to the pedal plate 125, and the other end is connected to the fixing portion 114, so that the pedal plate 125 tends to return to the original position.
The bidirectional ratchet 127 is rotatably arranged on the swing arm 124, the bidirectional ratchet 127 comprises a forward ratchet and a reverse ratchet which are distributed in a V shape, one end of a ratchet spring 128 is connected with the forward ratchet and the other end is connected with the swing arm 124, and a button 129 is fixed on the swing arm 124 and can abut against the reverse ratchet.
The bidirectional ratchet 127 has a first state in which the push button 129 is released and the ratchet spring 128 urges the forward ratchet against the ratchet 123, and a second state in which the push button 129 is depressed and urges the reverse ratchet against the ratchet 123.
The state of the two-way ratchet 127 is changed to adjust the increase or decrease of the included angle between the movable part 115 and the fixed part 114 corresponding to the pedal 125.
The structure of control head 118 for the technical staff need not bow to adjust, directly can use the foot to adjust under the state of standing, adjusts convenient and fast more.
In addition, in order to prevent the angle between the movable portion 115 and the fixed portion 114 from being abnormally changed, a limiting structure is added in the present embodiment, and specifically, the adjusting member 116 further includes a limiting member 130.
Referring to fig. 7, the limiting member 130 includes a limiting spring 131, a limiting steel ball 132 and a pre-tightening head 134.
The limiting hole is a through hole, the sliding block 120 is provided with a limiting hole, the sliding rail 136 is provided with a limiting groove 133, the limiting groove 133 extends along the direction of the sliding rail 136, the limiting groove 133 is wavy, the limiting spring 131 and the limiting steel ball 132 are both arranged in the limiting hole, and the limiting spring 131 enables the limiting steel ball 132 to abut against the limiting groove 133.
The pre-tightening head 134 is in threaded engagement with the limiting hole, the length of the pre-tightening head 134 extending into the limiting hole is adjustable, and the limiting spring 131 abuts against the pre-tightening head 134 and the limiting steel ball 132 respectively.
The adjusting member 116 further includes a graduated scale disposed on the fixed portion 114 and having a scale for displaying an included angle between the fixed portion 114 and the movable portion 115.
The graduated scale can intuitively display the included angle between the movable part 115 and the fixed part 114, and the effect of accurate adjustment is realized.
The movable part 115 is provided with a fixing groove, a strong magnetic block 135 is embedded in the fixing groove, and the strong magnetic block 135 and the movable part 115 and the strong magnetic block 135 and the cooling fan 112 are adsorbed through magnetic action.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A heat dissipation mechanism is used for dissipating heat of an indoor SVG transformer and is characterized by comprising a base, a fixing frame and a plurality of heat dissipation fans;
the fixing frame is fixed on the base, a supporting area is formed above the base and used for supporting a transformer body of the indoor SVG transformer;
the cooling fan is fixed on the fixing frame, the cooling fans are distributed on two sides of the supporting section, and the air outlet of each cooling fan inclines towards the inclined upper side, so that the air blown out from the air outlet is gradually far away from the supporting section in the direction from bottom to top.
2. The heat dissipation mechanism of claim 1, wherein the fixing frame is provided with a plurality of brackets, the plurality of brackets correspond to the plurality of heat dissipation fans one by one, and the heat dissipation fans are fixed on the fixing frame through the brackets;
the support includes fixed part and movable part, the fixed part is fixed in on the base, cooling fan is fixed in the movable part, the fixed part with the movable part is articulated, the movable part for the axis of rotation of fixed part sets up along the horizontal direction, so that the inclination of the orientation of air outlet for vertical direction can be adjusted.
3. The heat dissipating mechanism of claim 2, wherein the bracket further comprises an adjustment member for adjusting an included angle between the movable portion and the fixed portion;
the adjusting piece comprises a lead screw, a control head, a nut and a sliding block;
the screw rod is rotatably supported on the fixed part, the axis of the screw rod is perpendicular to the rotation axis of the movable part, the control head is arranged at one end of the screw rod and is used for driving the screw rod to rotate, and the nut is rotatably sleeved on the screw rod and is slidably arranged on the fixed part so as to drive the nut to move along the axis of the screw rod in the rotation process of the screw rod;
the bottom of activity portion is provided with the slide rail, slider slidable set up in the slide rail and with the nut is articulated.
4. The heat dissipation mechanism of claim 3, wherein the control head comprises a driven gear, a driving gear, a ratchet, a swing arm, a foot pedal, a return spring, a bidirectional ratchet, a ratchet spring, and a button;
the driven gear is coaxially fixed at one end of the lead screw, the driving gear and the ratchet wheel are coaxially fixed and rotatably arranged on the fixing part, and the driving gear is meshed with the driven gear;
the swing arm is rotatably arranged on the fixed part, the rotation axis of the swing arm is superposed with the axis of the driving gear, the pedal plate is connected with the swing arm and is used for driving the swing arm to rotate, one end of the reset spring is connected with the pedal plate, and the other end of the reset spring is connected with the fixed part, so that the pedal plate has the tendency of returning to the original position;
the bidirectional ratchets are rotatably arranged on the swing arm and comprise forward ratchets and reverse ratchets which are distributed in a V shape, one end of the ratchet spring is connected with the forward ratchets, the other end of the ratchet spring is connected with the swing arm, the button is fixed on the swing arm and can abut against the reverse ratchets, the bidirectional ratchets are provided with a first state that the button is loosened, the ratchet spring enables the forward ratchets to abut against the ratchets, and a second state that the button is pressed down and enables the reverse ratchets to abut against the ratchets.
5. The heat dissipating mechanism of claim 4, wherein the adjusting member further comprises a limiting member, the limiting member comprises a limiting spring and a limiting steel ball, the sliding block is provided with a limiting hole, the sliding rail is provided with a limiting groove, the limiting groove extends along the direction of the sliding rail, the limiting groove is in a wave shape, the limiting spring and the limiting steel ball are both arranged in the limiting hole, and the limiting spring makes the limiting steel ball abut against the limiting groove.
6. The heat dissipating mechanism of claim 5, wherein the limiting hole is a through hole, the limiting member further comprises a pre-tightening head, the pre-tightening head is in threaded engagement with the limiting hole, the length of the pre-tightening head extending into the limiting hole is adjustable, and the limiting spring abuts against the pre-tightening head and the limiting steel ball respectively.
7. The heat dissipating mechanism of claim 3, wherein the adjusting member further comprises a graduated scale disposed on the fixed portion and having a scale indicating an included angle between the fixed portion and the movable portion.
8. The heat dissipating mechanism of claim 2, wherein the movable portion has a fixing groove, and a strong magnetic block is embedded in the fixing groove, and the strong magnetic block and the movable portion and the strong magnetic block and the heat dissipating fan are attracted by magnetic action.
9. An indoor SVG transformer, characterized in that said indoor SVG transformer comprises a housing, a transformer body and a heat dissipation mechanism according to any of claims 1-8, said housing and said transformer body are both fixed on said base, said transformer body is located inside said housing, said plurality of heat dissipation fans are distributed on both sides of said housing and adjacent to the air outlet of said housing.
10. The indoor SVG transformer of claim 9, wherein the top and bottom ends of the side walls of the housing are made of mesh board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922098345.6U CN210743741U (en) | 2019-11-28 | 2019-11-28 | Heat dissipation mechanism and indoor SVG transformer using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922098345.6U CN210743741U (en) | 2019-11-28 | 2019-11-28 | Heat dissipation mechanism and indoor SVG transformer using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210743741U true CN210743741U (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922098345.6U Active CN210743741U (en) | 2019-11-28 | 2019-11-28 | Heat dissipation mechanism and indoor SVG transformer using same |
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| Country | Link |
|---|---|
| CN (1) | CN210743741U (en) |
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2019
- 2019-11-28 CN CN201922098345.6U patent/CN210743741U/en active Active
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