CN207705579U - High voltage unit protective cabin - Google Patents

Abstract

The utility model provides a kind of high voltage unit protective cabin, belong to electric power protective gear field, including outer cover, be tightly connected with the upper opening of outer cover the first magnetic bottle unit, with the second magnetic bottle unit of the under shed of outer cover sealed connection, the cooling chamber inside outer cover, the feed liquor structure being connected to set on casing outer wall and with cooling chamber and what is be connected to set on casing outer wall and with cooling chamber go out liquid structure.Cooling chamber is arranged in high voltage unit protective cabin provided by the utility model inside outer cover, cooling chamber is guided the coolant by feed liquor structure, the heat of high voltage unit diverging can be exported rapidly, the coolant liquid that heat exchange occurred is discharged by going out liquid structure from cooling chamber, and ensure that high voltage unit is not affected by high temperatures can work normally；First magnetic bottle unit and the second magnetic bottle unit are used to cooperatively form the inner cavity of sealing with outer cover, and can carry out functional connection with high voltage unit, ensure the normal work of high voltage unit, simple in structure, easy to use.

Description

High voltage unit protective cabin

Technical field

The utility model belongs to electric power protective gear technical field, is to be related to a kind of high voltage unit protection more specifically Cabin.

Background technology

High voltage unit is the weight working cell in power equipment, generally requires and carries out enclosing protection.Existing protection knot Structure is usually provide with body structure outside protective unit, but this structure can only play simple protective action, high voltage unit It will produce heat at work, safeguard structure is unfavorable for radiating, and high voltage unit may be influenced after working long hours Normal working performance.

Utility model content

The purpose of this utility model is to provide a kind of high voltage unit protective cabins, to solve protection existing in the prior art Structure influences the technical issues of high voltage unit heat dissipation.

To achieve the above object, the technical solution adopted in the utility model is：A kind of high voltage unit protective cabin is provided, is wrapped It includes：What the under shed of the first magnetic bottle unit and the outer cover that the upper opening of outer cover and the outer cover is tightly connected was tightly connected Second magnetic bottle unit, the cooling chamber inside the outer cover, be connected to set on the casing outer wall and with the cooling chamber into Liquid structure and what is be connected to set on the casing outer wall and with the cooling chamber go out liquid structure.

Further, the outer cover includes outer outlet body and the interior cover body on the inside of the outer outlet body, the outer outlet body Both ends are tightly connected with the both ends of the interior cover body respectively, and the cooling is formed between the outer outlet body and the interior cover body Chamber.

Further, it is equipped in the cooling chamber and surrounds the cooling chamber from top to bottom for the cooling chamber to be separated into The spiral demarcation strip of the helical flow path of axis distribution.

Further, the feed liquor structure is set to the top of the outer outlet body, and the outer outlet body is equipped with inlet, described Feed liquor structure includes the main inlet tube being connected to the inlet and the direct current inlet tube with the main inlet tube coaxial arrangement；Institute The tangent line for stating the axis helical flow path corresponding at the inlet of main inlet tube is arranged in obtuse angle.

Further, the feed liquor structure further includes in the main inlet tube side wall and axis and the main inlet tube The vertical voltage-stabiliser tube of axis, the controlling valve being connect with the voltage-stabiliser tube and the voltage stabilizing return duct being connect with the controlling valve, institute Voltage stabilizing return duct is stated for being connected to liquid coolant sources.

Further, be additionally provided in the cooling chamber positioned at the inlet front end and for prevent liquid with it is described into The feed liquor partition board of adverse current in the corresponding helical flow path of liquid mouth, the feed liquor partition board are arc panel.

Further, it is described go out liquid structure be set to the outer outlet body lower part, the outer outlet body be equipped with the first liquid outlet, It is described go out liquid structure include the first outlet tube being connected to first liquid outlet and be coaxially disposed with first outlet tube First connecting tube；The axis of first outlet tube is with the tangent line of the corresponding helical flow path at first liquid outlet in blunt Angle is arranged, and first outlet tube goes out that liquid direction is parallel with the feed liquor direction of the feed liquor structure or setting at an acute angle.

Further, the outer outlet body be equipped with the second liquid outlet, it is described go out liquid structure further include going out liquid with described second Second outlet tube of mouth connection and the second connecting tube being coaxially disposed with second outlet tube；The axis of second outlet tube The tangent line of the helical flow path corresponding at second liquid outlet is arranged in obtuse angle, and second outlet tube goes out liquid side To setting parallel with the feed liquor direction of the feed liquor structure or at an acute angle.

Further, the high voltage unit protective cabin further includes the first mounting bracket being set on the outside of the outer cover, and described the One mounting bracket is strip component, and long axis is parallel to upper and lower directions, and side and the outer cover of first mounting bracket weld, institute It states and is additionally provided with multiple mounting holes being distributed along the vertical direction on the first mounting bracket.

Further, the high voltage unit protective cabin further include be set to the outer cover on the outside of the second mounting bracket and with it is described The hook housing of second mounting bracket connection, the second mounting bracket strip component, the hook housing include U-board and are symmetrically set in the U The lower part of two plates that are located by connecting at shape plate both side plate edge, second mounting bracket is equipped with for accommodating the plate that is located by connecting Locating aperture, the sidewall weld of the be located by connecting plate and the locating aperture.

The advantageous effect of high voltage unit protective cabin provided by the utility model is：Compared with prior art, this practicality is new Type high voltage unit protective cabin, is arranged cooling chamber inside outer cover, and cooling chamber, high voltage unit are guided the coolant by feed liquor structure The heat of diverging can be exported rapidly, and the coolant liquid that heat exchange occurred is discharged by going out liquid structure from cooling chamber, be protected It has demonstrate,proved high voltage unit and has been not affected by high temperatures and can work normally；First magnetic bottle unit and the second magnetic bottle unit are used to coordinate shape with outer cover At the inner cavity of sealing, and functional connection can be carried out with high voltage unit, ensure the normal work of high voltage unit, structure letter It is single, it is easy to use.

Description of the drawings

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with Obtain other attached drawings according to these attached drawings.

Fig. 1 is the dimensional structure diagram one for the high voltage unit protective cabin that the utility model embodiment provides；

Fig. 2 is the portions the A enlarged drawing of Fig. 1；

Fig. 3 is the internal structure schematic diagram for the high voltage unit protective cabin that the utility model embodiment provides；

Fig. 4 is the dimensional structure diagram two for the high voltage unit protective cabin that the utility model embodiment provides；

Fig. 5 is the portions the B enlarged drawing of Fig. 4；

Fig. 6 is the partial structural diagram of the second mounting bracket in Fig. 5；

Fig. 7 is the assembling structure schematic diagram of the second magnetic bottle unit used in the embodiment of the present invention and fixed angled seat.

Wherein, each reference numeral in figure：

1- outer covers；101- outer outlet bodies；Cover body in 102-；2- the first magnetic bottle units；The first magnetic bottles of 201-；202- upper cover plates； 3- the second magnetic bottle units；301- lower covers；The second magnetic bottles of 302-；4- cooling chambers；5- feed liquor structures；The main inlet tubes of 501-；502- Direct current inlet tube；503- voltage-stabiliser tubes；6- goes out liquid structure；The first outlet tubes of 601-；The first connecting tubes of 602-；603- second goes out liquid Pipe；The second connecting tubes of 604-；7- fixed plates；8- mounting holes；9- spiral demarcation strips；10- feed liquor partition boards；The first mounting brackets of 11-； 12- mounting holes；The second mounting brackets of 13-；14-U shape plates；15- is located by connecting plate；16- locating apertures

Specific implementation mode

In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Also referring to Fig. 1 to Fig. 4 and Fig. 7, now high voltage unit protective cabin provided by the utility model is illustrated.Institute It states under high voltage unit protective cabin, including the first magnetic bottle unit 2 and outer cover 1 of the sealed connection of the upper opening of outer cover 1 and outer cover 1 Second magnetic bottle unit 3 of opening sealed connection, is set to 1 outer wall of outer cover and connects with cooling chamber 4 cooling chamber 4 inside outer cover 1 Logical feed liquor structure 5 and what is be connected to set on 1 outer wall of outer cover and with cooling chamber 4 go out liquid structure 6.

It is coolant liquid to enter cooling chamber 4 by feed liquor structure 5, and coolant liquid can be water or the preferable liquid of other thermal conductivity Body.

When high voltage unit works, a heat part and the air of generation carry out heat exchange, and one is directly transferred to outside On cover 1, hot-air also carries out heat exchange with outer cover 1, and then the heat of high voltage unit can be made to be transmitted to substantially on outer cover 1, then leads to Supercooling liquid cools down outer cover 1, achievees the purpose that heat dissipation.

Cooling chamber is arranged compared with prior art in high voltage unit protective cabin provided by the utility model inside outer cover, leads to It crosses feed liquor structure 5 and guides the coolant into cooling chamber 4, the heat of high voltage unit diverging can be exported rapidly, and overheat occurs and hands over The coolant liquid changed is discharged by going out liquid structure 6 from cooling chamber 4, and ensure that high voltage unit is not affected by high temperatures can work normally； First magnetic bottle unit 2 and the second magnetic bottle unit 3 are used to cooperatively form the inner cavity of sealing with outer cover 1, and can with high voltage unit into The functional connection of row, ensures the normal work of high voltage unit, simple in structure, easy to use.

Further, also referring to Fig. 1 to Fig. 4, one kind as high voltage unit protective cabin provided by the utility model Specific implementation mode, the first magnetic bottle unit 2 include the first magnetic bottle 201 and upper cover plate 202, upper cover plate 202 and the first magnetic bottle 201 and The upper opening of outer cover 1 is tightly connected respectively.

Further, also referring to Fig. 1 and Fig. 7, one kind as high voltage unit protective cabin provided by the utility model Specific implementation mode, the second magnetic bottle unit 3 include lower cover 301 and multiple second magnetic bottles 302, lower cover 301 and the second magnetic bottle 302 and the under shed of outer cover 1 be tightly connected respectively.

Further, also referring to Fig. 7, a kind of specific reality as high voltage unit protective cabin provided by the utility model Mode is applied, four fixed angled seats for fixing high voltage unit are additionally provided on 301 upper face of lower cover, each fixed angled seat is wrapped Two interconnections and the orthogonal fixed plate 7 of plate face are included, each fixed plate 7 is affixed with lower cover 301, each fixed plate The mounting hole 8 for being connect with high voltage unit is equipped on 7.Four fixed angled seats form the fixed structure of rectangle, can effectively prevent Only high voltage unit is subjected to displacement.

Further, also referring to Fig. 7, a kind of specific reality as high voltage unit protective cabin provided by the utility model Mode is applied, lower cover 301 is equipped with multiple through-holes, cable or other component is facilitated to pass through, meanwhile, it is additionally provided with sealing in through-hole and fills out Expect letter, ensures the leakproofness after assembly.

Further, also referring to Fig. 1 and Fig. 7, one kind as high voltage unit protective cabin provided by the utility model Specific implementation mode, lower cover 301 is including outer shroud and set on spider outer shroud middle part and connect with outer ring seal.Outer shroud it is upper Plate face is used to weld with the bottom surface of outer outlet body 101 and interior cover body 102, forms the connection structure of sealing, and the second magnetic bottle 302 is set to outer On ring.Spider is downwardly projecting conical disc, and middle part is equipped with through-hole, and the conical disc of protrusion forms processing hardening structure, energy It is effectively increased the structural strength of lower cover 301.

Further, also referring to Fig. 7, a kind of specific reality as high voltage unit protective cabin provided by the utility model Mode is applied, 301 periphery of lower cover, which is equipped with, to be outwardly protruded in the mounting ring of outer cover 1, and mounting ring is equipped with ring-shaped distributed multiple Mounting hole, it is simple in structure for making high voltage unit protective cabin entirety and extraneous fixed structure fix, it is easy for installation, after installation Uniform force, stability are good.

Further, also referring to Fig. 1 to Fig. 4, one kind as high voltage unit protective cabin provided by the utility model Specific implementation mode, outer cover 1 include outer outlet body 101 and the interior cover body 102 set on 101 inside of outer outlet body, the both ends of outer outlet body 101 Portion is tightly connected with the both ends of interior cover body 102 respectively, and cooling chamber 4 is formed between outer outlet body 101 and interior cover body 101.Cooling chamber 4 For the cavity of opposing seal, coolant liquid does not leak, and performance is stablized, and cooling liquid energy and outer outlet body 101 and interior cover body 102 fill Tap is touched, and radiating efficiency is improved.

Further, referring to Fig. 3, a kind of specific embodiment party as high voltage unit protective cabin provided by the utility model Formula is equipped with the spiral shell for cooling chamber 4 to be separated into the helical flow path for surrounding the distribution of 4 axis of cooling chamber from top to bottom in cooling chamber 4 Revolve demarcation strip 9.Coolant liquid twist flows under the guiding of spiral demarcation strip 9, can increase coolant liquid in cooling chamber 4 Residence time improves radiating efficiency to ensure that coolant liquid can fully absorb heat.

Specifically, a kind of specific implementation mode as high voltage unit protective cabin provided by the utility model, in order to reduce Manufacture difficulty, spiral demarcation strip 9 are welded end to end by multiple camber bar shaped plank.

Further, a kind of specific implementation mode as high voltage unit protective cabin provided by the utility model, feed liquor knot Structure 5 and go out in liquid structure 6 to be respectively equipped with flow monitor, for monitoring feed liquor and liquid outlet quantity, staff is reminded to make in time Adjustment, ensure cooling chamber 4 in coolant liquid can smooth flow, improve stability in use.

Further, refering to fig. 1 and Fig. 2, a kind of specific reality as high voltage unit protective cabin provided by the utility model Apply mode, feed liquor structure 5 is set to the top of outer outlet body 101, and outer outlet body 101 is equipped with inlet, and feed liquor structure 5 includes and feed liquor The main inlet tube 501 of mouth connection and the direct current inlet tube 502 being coaxially disposed with main inlet tube 501；The axis of main inlet tube 501 with The tangent line of corresponding helical flow path is arranged in obtuse angle at inlet.This structure makes coolant liquid be entered from main inlet tube 501 It is substantially identical with the tendency of helical flow path when in helical flow path, prevents that inlet hydraulic is excessive or feed liquor is unsmooth.Direct current Inlet tube 502 forms conveniently mounting connection structure, improves packaging efficiency for being connect with external pipe.

Further, it please refers to Fig.1 and Fig. 2, one kind as high voltage unit protective cabin provided by the utility model is specific Embodiment, feed liquor structure 5 further include set on 501 side wall of main inlet tube and the axis voltage stabilizing vertical with 501 axis of main inlet tube Pipe 503, the controlling valve being connect with voltage-stabiliser tube and the voltage stabilizing return duct being connect with controlling valve, voltage stabilizing return duct are used for and cooling Liquid source is connected to.Voltage-stabiliser tube 503 be in order to further ensure coolant liquid when feed liquor can smooth flow, work as instability of flow Or when thering is more air to enter, controlling valve is opened, liquid or air is enable to be discharged by voltage stabilizing return duct, improves feed liquor Stability.

Further, referring to Fig. 2, a kind of specific embodiment party as high voltage unit protective cabin provided by the utility model Formula is additionally provided in cooling chamber 4 and is located in the liquid inlet front end and for preventing liquid adverse current in helical flow path corresponding with inlet Feed liquor partition board 10, feed liquor partition board 10 be arc panel.

Further, referring to Fig. 2, a kind of specific embodiment party as high voltage unit protective cabin provided by the utility model Formula, the upper end of feed liquor partition board 10 are arranged with the upper end interval of spiral demarcation strip 9, form buffering opening, prevent hydraulic pressure excessive.Into The lower end of liquid partition board 10 is arranged with the plate face interval of spiral demarcation strip 9, forms full communicating helical flow path, keeps coolant liquid more preferable Injection cooling chamber 4, improve heat dissipation effect.

Further, refering to fig. 1 and Fig. 4, a kind of specific reality as high voltage unit protective cabin provided by the utility model Apply mode, go out liquid structure 6 be set to outer outlet body 101 lower part, outer outlet body 101 be equipped with the first liquid outlet, go out liquid structure 6 include with First outlet tube 601 of the first liquid outlet connection and the first connecting tube 602 being coaxially disposed with the first outlet tube 601；First goes out The axis of liquid pipe 601 is arranged in obtuse angle with the tangent line of corresponding helical flow path at the first liquid outlet, and first outlet tube 601 goes out Liquid direction is parallel with the feed liquor direction of feed liquor structure 5 or setting at an acute angle.First outlet tube 601 goes out liquid direction and feed liquor structure 5 feed liquor direction is parallel or setting at an acute angle so that the instantaneous flow direction of coolant liquid goes out liquid direction with the first outlet tube 601 It is consistent or very close, be conducive to the smooth discharge of coolant liquid, prevent the hydrops at the first outlet tube 601.First connecting tube 602 is used It is connect in external pipe, improves packaging efficiency.

Further, it please refers to Fig.1 and Fig. 4, one kind as high voltage unit protective cabin provided by the utility model is specific Embodiment, in order to further speed up coolant liquid discharge rate to improve heat exchanger effectiveness, outer outlet body 101 goes out equipped with second Liquid mouth goes out liquid structure 6 and further includes the second outlet tube 603 being connected to the second liquid outlet and be coaxially disposed with the second outlet tube 603 The second connecting tube 604；The axis of second outlet tube 603 is set in obtuse angle with the tangent line of corresponding helical flow path at the second liquid outlet It sets, and the second outlet tube 603 goes out that liquid direction is parallel with the feed liquor direction of feed liquor structure 5 or setting at an acute angle.Second outlet tube 603 go out that liquid direction is parallel with the feed liquor direction of feed liquor structure 5 or setting at an acute angle so that the instantaneous flow direction of coolant liquid with Second outlet tube 603 to go out liquid direction consistent or very close, be conducive to the smooth discharge of coolant liquid, prevent in the second outlet tube Hydrops at 603.Second connecting tube 604 improves packaging efficiency for being connect with external pipe.

Further, referring to Fig. 1, a kind of specific embodiment party as high voltage unit protective cabin provided by the utility model Formula, high voltage unit protective cabin further include the first mounting bracket 11 for being set to 1 outside of outer cover, and the first mounting bracket 11 is strip component, and Long axis is parallel to upper and lower directions, and side and the outer cover 1 of the first mounting bracket 11 are welded, be additionally provided on the first mounting bracket 11 multiple along upper The mounting hole 12 of lower directional spreding.

Further, fig. 4 to fig. 6 is please referred to, one kind as high voltage unit protective cabin provided by the utility model is specific Embodiment, high voltage unit protective cabin further include being set to second mounting bracket 13 in 1 outside of outer cover and being connect with the second mounting bracket 13 Hook housing, 13 strip component of the second mounting bracket, hook housing includes U-board 14 and is symmetrically set in two of 14 both side plate edge of U-board Be located by connecting plate 15, and the lower part of the second mounting bracket 13 is equipped with the locating aperture 16 for accommodating the plate 15 that is located by connecting, and is located by connecting The sidewall weld of plate 15 and locating aperture 16.Accurate positioning before welding, it is efficient, improve the accuracy of welding processing.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model Protection domain within.

Claims (10)

1. high voltage unit protective cabin, it is characterised in that：The first magnetic bottle that upper opening including outer cover, with the outer cover is tightly connected Second magnetic bottle unit of the under shed of unit and outer cover sealed connection, is set to institute at the cooling chamber inside the outer cover It states casing outer wall and the feed liquor structure that is connected to the cooling chamber and is connected to set on the casing outer wall and with the cooling chamber Go out liquid structure.

2. high voltage unit protective cabin as described in claim 1, it is characterised in that：The outer cover includes outer outlet body and is set to described The both ends of interior cover body on the inside of outer outlet body, the outer outlet body are tightly connected with the both ends of the interior cover body respectively, described outer The cooling chamber is formed between cover body and the interior cover body.

3. high voltage unit protective cabin as claimed in claim 2, it is characterised in that：It is equipped with for will be described cold in the cooling chamber But chamber is separated into the spiral demarcation strip for the helical flow path for surrounding cooling chamber axis distribution from top to bottom.

4. high voltage unit protective cabin as claimed in claim 3, it is characterised in that：The feed liquor structure is set to the outer outlet body Top, the outer outlet body be equipped with inlet, the feed liquor structure include the main inlet tube being connected to the inlet and with institute State the direct current inlet tube of main inlet tube coaxial arrangement；The axis of the main inlet tube spiral corresponding at the inlet The tangent line of runner is arranged in obtuse angle.

5. high voltage unit protective cabin as claimed in claim 4, it is characterised in that：The feed liquor structure further includes being set to the master Inlet tube side wall and the axis voltage-stabiliser tube vertical with the main inlet tube axis, the controlling valve being connect with the voltage-stabiliser tube and with The voltage stabilizing return duct of the controlling valve connection, the voltage stabilizing return duct with liquid coolant sources for being connected to.

6. high voltage unit protective cabin as claimed in claim 4, it is characterised in that：Be additionally provided in the cooling chamber positioned at it is described into Liquid mouth front end and for preventing the feed liquor partition board of liquid adverse current in the helical flow path corresponding with the inlet, it is described into Liquid partition board is arc panel.

7. high voltage unit protective cabin as claimed in claim 3, it is characterised in that：It is described go out liquid structure be set to the outer outlet body Lower part, the outer outlet body be equipped with the first liquid outlet, it is described go out liquid structure include that first be connected to first liquid outlet goes out Liquid pipe and the first connecting tube being coaxially disposed with first outlet tube；The axis of first outlet tube and described first goes out liquid At mouthful the tangent line of the corresponding helical flow path is arranged in obtuse angle, and first outlet tube goes out liquid direction and the feed liquor knot The feed liquor direction of structure is parallel or setting at an acute angle.

8. high voltage unit protective cabin as claimed in claim 7, it is characterised in that：The outer outlet body is equipped with the second liquid outlet, It is described go out liquid structure further include the second outlet tube being connected to second liquid outlet and with second outlet tube be coaxially disposed The second connecting tube；The axis of second outlet tube is in the tangent line of the corresponding helical flow path at second liquid outlet Obtuse angle is arranged, and second outlet tube goes out that liquid direction is parallel with the feed liquor direction of the feed liquor structure or setting at an acute angle.

9. high voltage unit protective cabin as described in claim 1, it is characterised in that：The high voltage unit protective cabin further includes being set to The first mounting bracket on the outside of the outer cover, first mounting bracket is strip component, and long axis is parallel to upper and lower directions, described the The side of one mounting bracket is welded with the outer cover, and multiple installations being distributed along the vertical direction are additionally provided on first mounting bracket Hole.

10. high voltage unit protective cabin as claimed in claim 9, it is characterised in that：The high voltage unit protective cabin further includes setting The second mounting bracket on the outside of the outer cover and the hook housing being connect with second mounting bracket, the second mounting bracket strip structure Part, the hook housing include U-board and are symmetrically set in two plates that are located by connecting at U-board both side plate edge, second peace The lower part shelved is equipped with the locating aperture for accommodating the plate that is located by connecting, plate and the locating aperture of being located by connecting Sidewall weld.