JP2014099357A - Sunshade structure of rechargeable battery cabinet - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sunshade structure of a rechargeable battery cabinet capable of suppressing the number of stops of charging and discharging of a rechargeable battery and capable of relaxing constrains of installation locations even when the rechargeable battery cabinet that accommodates the rechargeable battery cabinet and a power conditioner is installed outdoors.SOLUTION: The sunshade structure of a rechargeable battery cabinet includes: a rechargeable battery cabinet 3 that accommodates a rechargeable battery and a power conditioner; a side face part that covers a side face of the rechargeable battery cabinet 3; and a top surface part 13 that covers a top surface of the rechargeable battery cabinet 3.

Description

  The present invention relates to a sunshade structure for a storage battery cabinet in which a storage battery and a power conditioner are accommodated.

  Conventionally, a storage battery and a power conditioner for a storage battery (a device that converts a current from DC to AC or a current from AC to DC for charging / discharging the storage battery) are housed in a storage battery cabinet. is there. In such a storage battery configuration, when the temperature inside the storage battery cabinet exceeds a predetermined value, the safety device provided in the power conditioner or the like automatically stops charging / discharging of the storage battery to protect the device. Yes.

  For example, Patent Document 1 describes that a ventilation hole, a cooling fan, or the like is provided in the storage battery cabinet in order to suppress a temperature rise in the storage battery cabinet.

JP2012-9310A

  However, when a storage battery cabinet that houses a storage battery, a power conditioner, or the like is installed outdoors, the temperature in the storage battery cabinet tends to increase due to the effects of solar radiation, and the frequency at which charging / discharging of the storage battery stops may increase. Moreover, in order to prevent the temperature rise in a storage battery cabinet, there exists a restriction | limiting in an installation position (location, direction), such as having to install a storage battery in the place which sunlight does not irradiate.

  Therefore, the present invention solves such problems of the prior art, and suppresses the frequency of stopping charging and discharging of the storage battery even when the storage battery cabinet that houses the storage battery and the power conditioner is installed outdoors. An object of the present invention is to provide a sunshade structure for a storage battery cabinet that can relax the restrictions on the installation position.

  In order to solve the above problems, the shade structure of the storage battery cabinet according to the present invention includes a storage battery cabinet in which the storage battery and the power conditioner are accommodated, a side surface covering the side surface of the storage battery cabinet, and a top surface portion covering the top surface of the storage battery cabinet. And an awning.

  According to the present invention, sunlight does not directly irradiate the storage battery cabinet, and the temperature rise in the storage battery cabinet can be suppressed. Thereby, the frequency of the stop of charging / discharging of the storage battery accompanying a temperature rise can be suppressed. Moreover, since sunlight is not directly irradiated to the storage battery cabinet, restrictions on the installation position (location, direction) of the storage battery cabinet can be relaxed.

  It is preferable that the side surface portion is provided with a hole for gravity ventilation. In this case, due to gravity ventilation using the temperature difference, a mechanical means such as a cooling fan is not required, and an increase in the temperature inside the awning can be suppressed.

  It is preferable that at least a part of the side surface portion and the top surface portion is configured to be removable. In this case, by removing at least a part of the side surface portion and the top surface portion, access to the storage battery cabinet is facilitated, and maintenance work of the storage battery cabinet can be easily performed.

  The storage battery cabinet is preferably placed on a concrete foundation and the awning is fixed to the foundation. In this case, the sunshade can be effectively resisted against an external force such as wind pressure by utilizing the weight of the storage battery cabinet in which the storage battery is accommodated and the foundation. Moreover, even when a storage battery cabinet is installed first, it can be retrofitted on the basis of an awning.

  The awning is preferably fixed to the foundation by a fixing means for fixing the storage battery cabinet to the foundation. In this case, it is not necessary to provide a dedicated fixing means only for fixing the shade, and the number of fixing means can be reduced.

  ADVANTAGE OF THE INVENTION According to this invention, the frequency of the stop of charging / discharging of a storage battery can be suppressed, and the restriction | limiting of an installation position can be eased.

It is a perspective view which shows the sunshade to which the sunshade structure of the storage battery cabinet based on embodiment was applied. It is sectional drawing which shows typically the sunshade shown in FIG. It is a disassembled perspective view of an awning shown in FIG. It is sectional drawing which shows the fixing structure of the side plate of an awning shown in FIG. It is a disassembled perspective view of an awning in the 1st modification. It is a disassembled perspective view of an awning in the 2nd modification.

  Hereinafter, an embodiment of an awning to which a awning structure for a storage battery cabinet according to the present invention is applied will be described in detail with reference to the drawings.

  As shown in FIGS. 1 to 4, the awning 1 covers the storage battery cabinet 3 placed on the foundation 2. The foundation 2 is formed of flat precast concrete, concrete cast on site, or the like.

  The storage battery cabinet 3 has a rectangular parallelepiped shape and has a storage space inside. As shown in FIG. 2, a storage battery 31, a power conditioner 32, a safety device 33, a circuit necessary for charging / discharging the storage battery 31, and the like are stored in the storage battery cabinet 3. The safety device 33 stops charging / discharging of the storage battery 31 when the temperature in the storage battery cabinet 3 rises.

  On the front surface of the storage battery cabinet 3, a door 3a (see FIG. 3) is provided. Maintenance of the storage battery 31 etc. accommodated in the storage battery cabinet 3 can be performed by opening the door 3a.

  As shown in FIG. 4, a pair of leg members 35 and leg members 36 having a U-shaped cross section are attached to the lower end of the storage battery cabinet 3. Each of the leg members 35 and 36 is provided with a bolt hole. By inserting a bolt (fixing means) 45 and a bolt (fixing means) 46 into the bolt holes of the leg members 35 and 36, respectively, and screwing the bolt 45 and the bolt 46 into the nut 25 and the nut 26 embedded in the foundation 2, respectively. The storage battery cabinet 3 and the foundation 2 are fixed.

  The awning 1 includes a side surface portion 10 and a top surface portion 13. The side surface portion 10 surrounds the periphery of the storage battery cabinet 3, and the top surface portion 13 covers the top surface of the storage battery cabinet 3.

  The side surface portion 10 includes a front plate 11, a back plate 12, a side plate 15, and a side plate 16. The front plate 11 is disposed to face the front surface of the storage battery cabinet 3, and the back plate 12 is disposed to face the back surface of the storage battery cabinet 3. The side plates 15 and 16 are disposed so as to face the respective side surfaces of the storage battery cabinet 3.

  The side surface 10 and the side surface of the storage battery cabinet 3, and the top surface portion 13 and the top surface of the storage battery cabinet 3 are separated by a predetermined size in order to promote air flow and suppress the temperature rise in the storage battery cabinet 3. Yes.

  The front plate 11 and the back plate 12 have a flat plate shape. The side plate 15 has a flat plate portion 15a, a bent portion 15b, and a base plate 15c. The bent portion 15b is formed by bending the side end portion of the flat plate portion 15a at a right angle toward the storage battery cabinet 3 side. The base plate 15c is formed by bending the lower end portion of the flat plate portion 15a at a right angle toward the storage battery cabinet 3 side.

  The bent portions 15b provided at both end portions of the flat plate portion 15a are overlapped with the adjacent front plate 11 and back plate 12, respectively. That is, the bent portion 15 b serves as an overlap margin when the front plate 11 and the back plate 12 are attached to the side plate 15.

  A ventilation hole (hole) 15d and a ventilation hole (hole) 15e are provided near the upper end and the lower end of the flat plate portion 15a, respectively. The ventilation holes 15d and 15e are for ventilation in the awning 1, and can be formed by a louver, a lateral slit, a punching hole, or the like. The ventilation holes 15d and 15e are determined in installation position and shape so that sunlight does not enter the awning 1.

  Similar to the side plate 15, the side plate 16 has a flat plate portion 16a, a bent portion 16b, and a base plate 16c. Similarly to the flat plate portion 15a, the flat plate portion 16a is provided with a ventilation hole (hole portion) 16d and a ventilation hole (hole portion) 16e in the vicinity of the upper end portion and the lower end portion thereof. The configuration of the side plate 16 is the same as the configuration of the side plate 15 and will not be described in detail.

  As shown in FIG. 4, the base plate 15 c is sandwiched between the leg member 35 and the foundation 2, and is fixed to the foundation 2 at the same time that the leg member 35 is fixed to the foundation 2 by the bolt 45. Similarly, the base plate 16 c is sandwiched between the leg member 36 and the foundation 2, and is fixed to the foundation 2 at the same time that the leg member 36 is fixed to the foundation 2 by the bolt 46. The base plates 15c and 16c are provided with holes through which the bolts 45 and 46 pass, respectively.

  By fixing the base plate 15 c of the side plate 15 and the base plate 16 c of the side plate 16 to the foundation 2, the side plate 15 and the side plate 16 are in a self-supporting state on the foundation 2. Both ends of the front plate 11 and the back plate 12 are fixed to the bent portion 15b of the side plate 15 and the bent portion 16b of the side plate 16, respectively. The front plate 11 and the back plate 12 can be fixed by screws, bolts, hooks or the like.

  When the front plate 11 is fixed to the bent portion 15b and the bent portion 16b, the front plate 11 can be easily attached and detached. Thereby, the front board 11 which opposes the door 3a of the storage battery cabinet 3 can be easily removed from the side board 15 and the side board 16, and the maintenance in the storage battery cabinet 3 can be performed easily.

  The side surface 10 has a structure in which sunlight does not enter the awning 1 so that wiring work for the storage battery cabinet 3 and maintenance such as filter cleaning can be performed, and an opening is provided at an appropriate position. Also good.

  The top surface portion 13 has a flat plate portion 13a and a bent portion 13b. The flat plate portion 13 a has a quadrangular shape, and closes the upper opening of the side surface portion 10 surrounding the storage battery cabinet 3. The bent portion 13b is formed by bending the four sides of the flat plate portion 13a downward at a right angle. The top surface portion 13 is placed on the upper portion of the side surface portion 10 so that the upper end portion of the side surface portion 10 enters the folded portion 13b having a rectangular frame shape, and covers the opening on the upper portion of the side surface portion 10.

  The present embodiment is configured as described above, and by providing the awning 1 that covers the storage battery cabinet 3, sunlight is not directly applied to the storage battery cabinet 3, and the temperature rise in the storage battery cabinet 3 due to sunlight is suppressed. can do. Thereby, the frequency of the operation | movement stop of the storage battery 31 accompanying a temperature rise can be suppressed. Moreover, since sunlight is not directly irradiated to the storage battery cabinet 3, restrictions on the installation position (location, direction) of the storage battery cabinet 3 can be relaxed.

  By providing ventilation holes 15d and 16d and ventilation holes 15e and 16e in the side plates 15 and 16, respectively, the temperature of the interior of the awning 1 can be reduced by gravity ventilation using a temperature difference without using mechanical means such as a cooling fan. The rise can be suppressed.

  By making it possible to easily remove the front plate 11 of the awning 1, access to the storage battery cabinet 3 is facilitated, and maintenance work in the storage battery cabinet 3 can be easily performed.

  By fixing the side plates 15 and 16 to the foundation 2, the shade 1 can be effectively resisted against external forces such as wind pressure by using the weight of the storage battery cabinet 3 in which the storage battery 31 is accommodated and the foundation 2. .

  By fixing the side plates 15 and 16 to the base 2 with bolts 45 and 46 for fixing the storage battery cabinet 3 to the base 2, it is not necessary to provide a dedicated fixing means only for fixing the side plates 15 and 16. The number of means can be reduced.

  The awning 1 covering the storage battery cabinet 3 is formed by assembling a plurality of members. Thereby, the awning 1 can be disassembled and the awning 1 can be easily transported.

  Although one embodiment of the present invention has been described above, the present invention is not limited to the above embodiment. For example, when the storage battery cabinet 3 and the side plates 15 and 16 are fixed to the foundation 2, nuts 25 and 26 embedded in the foundation 2 are used, but these are fixed using anchor bolts protruding from the foundation 2. It can also be fixed to the foundation 2.

  Further, instead of providing the vent holes 15e and 16e in the side plates 15 and 16, the side plates 15 and 16 may be lifted from the foundation 2 and a gap may be provided between the foundation 2 and the side plates 15 and 16.

  Although the periphery of the storage battery cabinet 3 is surrounded by the side surface portion 10, any of the front plate 11, the back plate 12, and the side plates 15 and 16 constituting the side surface portion 10 may be removed for heat dissipation or the like. . For example, when installing the storage battery cabinet 3 near the wall surface of a building, it is good also as the state which removed the member facing a wall surface among each member which comprises the side part 10. FIG. Thus, when removing a part of each member which comprises the side part 10, the member which sunlight does not irradiate directly to the storage battery cabinet 3, even if the said member is removed, such as a member facing the wall surface of a building, is removed. It is preferable.

  Further, when the front plate 11 and the top surface portion 13 are large, a support column is erected between the side plate 15 and the side plate 16, and an intermediate portion between the front plate 11 and the top surface portion 13 is fixed to the erected column. Good.

  Further, the side plates 15 and 16 are fixed to the base 2 together with the storage battery cabinet 3 by bolts 45 and 46. However, the side plates 15 and 16 are made independent of the storage battery cabinet 3 and are attached to the base 2 by bolts or the like. It may be fixed. In this case, the awning 1 can be installed even after the storage battery cabinet 3 is installed on the foundation 2.

  Next, a first modification will be described. In this modification, only the structure for attaching the side plate to the foundation is changed with respect to the embodiment, and other configurations are the same as those of the embodiment. For this reason, only the structure for attaching the side plate to the foundation will be described, and the same components as those in the embodiment will be denoted by the same reference numerals and detailed description thereof will be omitted. As shown in FIG. 5, the side plate 115 includes a flat plate portion 15a, a bent portion 15b, and an extending portion 115c. The flat plate portion 15a is provided with ventilation holes 15d and 15e.

  The extending portion 115c extends from the lower end of the flat plate portion 15a to a position that covers the side surface of the foundation 2. The side plate 115 is fixed to the foundation 2 with a bolt or the like that is passed through a hole provided in the extending portion 115 c and screwed into the side surface of the foundation 2. In this case, even after the storage battery cabinet 3 is installed on the foundation 2, the side plate 115 can be easily fixed to the foundation 2. The side plate opposite to the side plate 115 is also fixed to the side surface of the foundation 2 in the same manner as the side plate 115.

  Next, a second modification will be described. Similar to the first modified example, this modified example is obtained by changing only the structure for attaching the side plate to the foundation. As shown in FIG. 6, the side plate 215 has a flat plate portion 15a, and the flat plate portion 15a is provided with ventilation holes 15d and 15e.

  On the foundation 2, a support 225 and a support 226 are erected. The support column 225 includes a support column part 225a and a base plate 225b. The support column 225a has an L-shaped cross section. The base plate 225b is attached to the lower end of the column portion 225a. Similarly, the column portion 226a has an L-shaped cross section. The base plate 226b is attached to the lower end of the column portion 226a.

  The support columns 225 and 226 are respectively erected at the corners of the storage battery cabinet 3. As in the embodiment, the support column 225 is fixed to the foundation 2 with bolts that sandwich the base plate 225 between the leg member of the storage battery cabinet 3 and the foundation 2 and fix the storage battery cabinet 3 and the foundation 2. The column 226 is also fixed to the foundation 2 by the same method as the column 225.

  The side plate 215 is attached to the column portions 225a and 226a of the columns 225 and 226. Front and back plates (not shown) are also attached to the column portions 225a and 226a of the columns 225 and 226. Also on the opposite side of the side plate 215, as in the side plate 215 side, a column is erected on the foundation 2, and a side plate or the like is attached to this column.

  As described above, when the support column is erected on the foundation 2 and the front plate, the back plate, and the side plate are attached to the support column, any member of the front plate, the back plate, and the side plate constituting the side portion can be easily attached and detached. be able to.

  In addition, the shape of the awning 1 and the storage battery cabinet 3 used in the description of the above embodiment and each modification is an example, and other shapes may be used.

  DESCRIPTION OF SYMBOLS 1 ... Awning, 2 ... Foundation, 3 ... Storage battery cabinet, 31 ... Storage battery, 32 ... Power conditioner, 10 ... Side surface part, 13 ... Top surface part, 15d, 15e, 16d, 16e ... Ventilation hole (hole part), 45, 46 ... bolts (fixing means).

Claims (5)

A storage battery cabinet containing a storage battery and a power conditioner;
A awning having a side surface covering the side surface of the storage battery cabinet, and a top surface portion covering the top surface of the storage battery cabinet;
An awning structure for a storage battery cabinet.   The sunshade structure for a storage battery cabinet according to claim 1, wherein the side surface portion is provided with a hole for gravity ventilation.   The awning structure of the storage battery cabinet according to claim 1 or 2, wherein at least a part of the side surface portion and the top surface portion is configured to be removable. The storage battery cabinet is placed on a concrete foundation,
The awning is fixed to the foundation;
The shade structure of the storage battery cabinet as described in any one of Claims 1-3.   The awning structure for a storage battery cabinet according to claim 4, wherein the awning is fixed to the foundation by a fixing means for fixing the storage battery cabinet to the foundation.

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