JP4715347B2 - Storage structure for storage battery - Google Patents

Description

  The present invention relates to a storage battery storage structure for backing up power sources of various electronic devices in the event of a power failure.

  In this type of storage battery storage structure, the required number of storage batteries varies depending on the capacity of the power source of the electronic device to be backed up, the backup time, etc., so the storage battery stored in the storage battery storage box for storing the storage battery A structure capable of changing the number of pieces is required. In addition, when using a storage battery with a large capacity, the storage battery itself becomes heavy, so if the storage battery is stored in the storage battery storage box before installation at the site, the storage battery or storage battery can be stored during delivery for delivery. There is a risk of scratching the box or degrading the performance of the storage battery.

  Therefore, at the site where the storage battery is installed, the storage battery is stored in the installed empty storage battery storage box. Such storage battery storage boxes increase in weight and are often not given design considerations, so they are not conspicuous or can avoid contact with the human body, for example, at the corners of a room and low It is often placed directly on the floor where it is located. For this reason, the work of storing the storage battery in the storage battery storage box has good workability because the heavy storage battery must be stored in a poor working posture and the space for operating the tool is limited. Is required.

Conventionally, a storage battery storage box having a front opened by a pair of side plates facing each other, a plurality of shelves spanned between the side plates, and a back plate, the shelf selected from the plurality of shelves A storage battery required on the plate is placed, and a fixed plate that covers a part of the opening is placed between the side plates so that the placed storage battery does not come out of the opening of the storage battery storage box. Yes (see, for example, Patent Document 1).
Japanese Patent Laying-Open No. 2003-331804 (paragraph “0013”, FIG. 3)

  In the conventional storage battery housing structure described above, a plurality of shelves are required to change the number of storage batteries, so that the manufacturing cost increases due to an increase in the number of parts. In addition, when changing the number of storage batteries, there is a problem that the fixed plate must be newly prepared or the fixed plate that is no longer needed needs to be stored. .

  The present invention has been made in view of the above-described conventional problems, and an object of the present invention is to provide a storage structure for a storage battery in which the manufacturing cost is reduced and the usability is improved.

  In order to achieve this object, the invention according to claim 1 is directed to a storage box including a pair of left and right side plates and a back plate facing each other, and a longitudinal direction of a storage battery placed on the bottom plate of the storage box. A storage battery holding structure sandwiched between the back plate and the support member that is laid between the side plates, and a first projecting piece projecting in the extending direction of the support member at one end of the support member; A first projecting piece and a bent piece orthogonal to each other, a second projecting piece having a longer projecting length than the first projecting piece is provided at the other end of the support member, The length obtained by subtracting the projecting length of one projecting piece is longer than the distance between the two side plates, and the length obtained by subtracting the projecting length of the second projecting piece from the entire length of the support member The gap between the plates is shorter than each other, and each of the pair of side plates has a first protrusion and a second protrusion of the support member. Plural pairs of first engaging grooves and second engaging grooves into which the projecting pieces are engaged are provided in the front-rear direction, and the first projecting pieces and the second projecting pieces of the support member are arranged in the first plate of the side plate. Fastening means for fastening the bent piece of the support member to the side plate in a state of being engaged with the engaging groove and the second engaging groove is provided.

  The invention according to claim 2 is the invention according to claim 1, wherein the fastening means is inserted into the screw hole provided in the bent piece, the screw insertion hole provided in the pair of side plates, and the screw insertion hole. Each of the first and second projecting pieces is opposed to each other, and each of the first and second engaging grooves is opposed to each other. Thus, a pair is provided, and the screw hole is positioned at the center between the pair of second projecting pieces.

  The invention according to claim 3 is the invention according to claim 2, wherein the support member is bent into a U-shaped cross section by an upper plate and a lower plate facing each other and a connecting plate connecting the upper plate and the lower plate. The first and second projecting pieces are provided at both ends of the upper plate and the lower plate, and the screw hole is positioned at a position shifted from the center in the width direction of the second projecting piece. .

  The invention according to claim 4 is the invention according to claim 2, wherein one width of the second projecting piece is formed longer than the other width, and the width of the first projecting piece is set to be the second projecting piece. It is formed to have the same length as the other width of the piece, one width of the second engaging groove is formed to be the same length as one width of the second protruding piece, and the other width is set to the second width. Forming the same length as the other width of the projecting piece, forming one width of the first engaging groove as the same width as one width of the second projecting piece, The second protrusion is formed to have the same length as the other width, and one of the second engagement grooves and the other of the first engagement groove are opposed to each other, and the second engagement groove The other and one of the first engaging grooves are opposed to each other.

  According to the first and fourth aspects of the invention, the first projecting piece projects from one end of the support member, and the projecting length of the second projecting piece is longer than the first projecting piece at the other end of the support member. And a length obtained by subtracting the projecting length of the first projecting piece from the entire length of the support member is formed to be longer than the interval between both side plates, and the projecting length of the second projecting piece is defined from the entire length of the support member. By forming the subtracted length shorter than the interval between the side plates, the projecting pieces are engaged with the engagement grooves of the both side plates, so that the support member is held between the side plates and the side plate of the support member. The fastening work can be performed. For this reason, it is possible to perform the fastening operation without holding the support member by hand even when performing the fastening operation in a poor working posture as when attaching the support member to the storage battery storage box placed on the floor or the like. Therefore, the burden on the operator can be reduced. In addition, since the movement of storage batteries with different numbers of storage can be restricted by a single support member, it is necessary to prepare a new support member depending on the number of storage batteries, or store support members that are no longer needed. Usability is improved because there is no need to keep it. Further, since the number of parts does not increase, the manufacturing cost can be reduced.

  According to the second and fourth aspects of the invention, the screw hole position does not change even if the left and right ends of the support member are reversed, so that the screwing operation of the support member can be performed from either side plate. For this reason, since there is no restriction on the installation location of the storage battery storage box, the usability of the installing operator is improved.

  According to the third and fourth aspects of the invention, since the support member is prevented from being attached to the side plate while being rotated about the longitudinal direction, the end surfaces of the upper plate and the lower plate of the support member are opposed to the storage battery. Since it is not attached in contact, the surface of the storage battery is not damaged by the flash generated on the end surfaces of the upper plate and the lower plate.

  According to the invention of claim 4, since it is understood that the support member cannot be attached to the side plate at the stage where one of the second projecting pieces is to be engaged with the other of the second engagement grooves, Time to redo is shortened and work efficiency is improved.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view showing an external appearance of a main device of a key telephone apparatus to which a storage battery storage structure according to the present invention is applied. FIG. 2 is a perspective view showing the external appearance of the storage battery box. FIG. 3 is a front view of the storage battery storage box. 4 is a perspective view of a storage battery storage box showing a state where two storage batteries are similarly stored, and FIG. 5 is a perspective view of a storage battery storage box showing a state where four storage batteries are also stored.

  FIG. 6 is a perspective view of a storage battery storage box showing a state in which six storage batteries are stored in the storage structure for a storage battery according to the present invention, FIG. 7 also shows a support member, FIG. B) is a front view, FIG. 8C is a right side view, and FIG. 8 is a perspective view for explaining the relationship between the protruding piece of the supporting member and the engaging groove of the side plate, and FIG. The normal state which can attach a member is shown, and the figure (B) shows the state which cannot be attached when the front-back direction of a supporting member is made reverse.

  FIG. 9 is a view taken along arrow IX in FIG. 8A for explaining the positional relationship between the projecting piece of the support member and the engaging groove of the side plate in the storage structure of the storage battery according to the present invention. Indicates the positional relationship between the engaging groove and the screw insertion hole, FIG. 5B shows the positional relationship between the protruding piece and the screw hole, and FIG. 5C shows the protruding piece engaged in the engaging groove. 10 shows the positional relationship between the screw insertion hole and the screw hole, and FIG. 10 is a view taken along the arrow X in FIG. 8B for explaining that the attachment is impossible when the front-back direction of the support member is reversed. (A) shows the positional relationship between the engaging groove and the screw insertion hole, (B) shows the positional relationship between the projecting piece and the screw hole, and (C) shows that the projecting piece is engaged. The positional relationship between the screw insertion hole and the screw hole when engaged with the groove is shown.

  FIG. 11 is a view taken in the direction of arrow XI in FIG. 8A for explaining that the support member can be screwed from either of the left and right side plates in the storage structure for a storage battery according to the present invention. (A) shows the positional relationship between the engaging groove and the screw insertion hole, (B) shows the positional relationship between the protruding piece and the screw hole, and (C) shows that the protruding piece is inserted into the engaging groove. FIG. 12 shows the positional relationship between the screw insertion hole and the screw hole when they are made to move, and FIG. 12 also shows the second projecting groove of the side plate for the second protrusion of the support member in order to lay the support member between the side plates. FIG. 2A is a transverse sectional view, and FIG. 2B is a longitudinal sectional view.

  FIG. 13 shows the storage structure for a storage battery according to the present invention, in which the entire second protrusion of the support member is engaged with the second engagement groove of the side plate in order to lay the support member between the side plates. 1A shows a state in which the first projecting piece is opposed to the first engaging groove of the side plate, FIG. 1A is a transverse sectional view, FIG. 1B is a longitudinal sectional view, and FIG. The first protrusion of the support member is engaged with the first engagement of the side plate while the second protrusion of the support member is engaged in the second engagement groove of the side plate in order to cross between the both side plates. The state of being engaged with the insertion groove is shown, in which FIG. (A) is a transverse sectional view, and (B) is a longitudinal sectional view.

  A main apparatus for a button telephone apparatus, generally indicated by reference numeral 1 in FIG. 1, is composed of a storage battery box 2 and a control box 3A mounted on the storage battery box 2 and using a common housing with the storage battery box 2. . A plurality of storage batteries 5 are stored in the storage battery box 2 for backing up the power source of the control device in the control box 3A in the event of a power failure.

  The control device in the control box 3A controls transfer, connection, and the like between a number of button telephone devices (none of which are shown) that are electrically connected to the control device. In this control box 3A, the number of telephone lines that can be controlled is determined, and when the number exceeds the number of lines, a second control box 3B (not shown) is prepared. It is used on 3A.

  In the present embodiment, up to 100 lines can be controlled by one control box, and the main apparatus 1 is configured to control up to 300 lines. The three control boxes 3A to 3C (control boxes 3B and 3C are (Not shown) is loaded. In addition, one control box 3 is configured to be backed up by two storage batteries 5, and four or six storage batteries 5 are required for two or three control boxes. Therefore, the storage battery box 2 is configured so that two, four, or six storage batteries 5 can be selectively stored as will be described later.

  The storage battery box 2 includes a storage battery storage box 10 shown in FIG. 4, and this storage battery storage box 10 is attached to the bottom plate 11, a pair of left and right side plates 12A, 12B facing each other, and these side plates 12A. , 12B and a back plate 13 attached via a frame-like frame 14. The external dimensions of the storage battery storage box 10 are such that the storage batteries 5 placed on the bottom plate 11 can accommodate up to six in two rows in the left-right (arrow CD) direction and three rows in the front-back (arrow AB) direction. It is formed in a size that can be done.

  This storage battery storage box 10 is open at the front (in the direction of arrow A) and upward, and is provided with openings 15 and 16, and a pair of windows 17A and 17A, windows 17B and 17B on both side plates 12A and 12B, respectively. 17B is provided. Of these, the opening 15 is covered by the front panel 21 as shown in FIG. 2, the opening 16 is covered by the top panel 20, and the windows 17A and 17B are covered by the side panels 22 and 22, The storage battery box 2 shown in FIG. 2 is formed.

  There are three pairs of supporting portions 23A, 23B and supporting portions 24A, 24B and supporting portions 25A facing each other at a portion sandwiched between the windows 17A, 17A of the side plate 12A and a portion sandwiched between the windows 17B, 17B of the side plate 12B. 25B are provided so as to be separated from each other by the same distance Z in the direction of the arrow AB.

  The interval Z is set when the support member 30 described later is selectively placed between the support portions 23A and 23B, between the support portions 24A and 24B, and between the support portions 25A and 25B. Are set so as to be in contact with the front surfaces of the two storage batteries 5, the four storage batteries 5, or the six storage batteries 5 stored in the storage battery storage box 10. These support portions 23A to 25A are constituted by a pair of first engaging grooves 26A, 27A and a first screw insertion hole 28A. The support portions 23B to 25B are configured by a pair of second engagement grooves 26B and 27B and a second screw insertion hole 28B.

  As shown in FIG. 9A, the pair of first engaging grooves 26A and the first engaging grooves 27A, which are hatched for convenience, are both slit-shaped so as to extend in the direction of the arrow AB. The width is W1 and they are opposed to each other with a distance of 2δ in the vertical direction.

  The first screw insertion hole 28A is located at a position separated by the same distance δ from the pair of first engaging grooves 26A and the first engaging grooves 27A, that is, at the center between the first engaging grooves 26A and 27A. Is positioned. The first screw insertion hole 28A is positioned at a position shifted by a distance α in the arrow A direction from a line G1 connecting the centers of the first engagement grooves 26A and 27A in the arrow AB direction. ing.

  As shown in FIG. 11A, the pair of second engaging grooves 26B and the second engaging grooves 27B that are hatched for convenience are both slit-shaped so as to extend in the direction of the arrow AB. The width is W1 and they are opposed to each other with a distance of 2δ in the vertical direction. The second screw insertion hole 28B is located at a position separated from the pair of second engagement grooves 26B and the second engagement groove 27B by the same distance δ, that is, at the center between the second engagement grooves 26B and 27B. Is positioned.

  The second screw insertion hole 28B is positioned at a position shifted by a distance α in the arrow A direction from a line G1 connecting the centers of the second engagement grooves 26B and 27B in the arrow AB direction. ing. Accordingly, the first engaging grooves 26A and 27A and the first screw insertion holes 28A constituting the support portions 23A to 25A are formed by the second engaging grooves 26B and 27B and the second screw insertion holes 28A constituting the support portions 23B to 25B. It has the same shape as the screw insertion hole 28B and is positioned at a position facing each of the second engagement grooves 26B and 27B and the second screw insertion hole 28B.

  In FIG. 8, reference numeral 30 denotes an elongated support member, which is formed by bending a metal plate formed in an elongated and substantially rectangular shape by pressing, thereby connecting the upper plate 31 and the lower plate 32 to each other. The plate 33 has a U-shaped cross section. One end portion of the connecting plate 33 is slightly extended from the upper plate 31 and the lower plate 32, and the extended portion is bent and formed on the upper plate 31 and the lower plate 32 side so as to be orthogonal to the connecting plate 33. And a screw hole 35 is formed in the bent piece 34.

  Further, at one end of the upper plate 31 and the lower plate 32, first projecting pieces 36A and 37A that project in the extending direction of the upper plate 31 and the lower plate 32 and face each other are provided. At the other end of the upper plate 31 and the lower plate 32, second projecting pieces 36B and 37B that project in the extending direction of the upper plate 31 and the lower plate 32 and face each other are provided.

  As shown in FIG. 12B, the projecting length l2 of the second projecting pieces 36B and 37B is formed longer than the projecting length 11 of the first projecting pieces 36A and 37A. The length (L1-l2) obtained by subtracting 12 from the longitudinal dimension L1 of the support member 30 is formed slightly shorter than the distance L between the side plates 12A, 12B, and the length obtained by subtracting 11 from L1. (L1-l1) is formed slightly longer than the distance L between the side plates 12A, 12B.

  The first projecting pieces 36A and 37A can be simultaneously engaged with the first engaging grooves 26A and 27A, respectively, and can be simultaneously fitted with the second engaging grooves 27B and 26B. It is formed as follows. The second projecting pieces 36B and 37B can be fitted into the second engaging grooves 26B and 27B at the same time, and can be simultaneously fitted into the first engaging grooves 27A and 26A. It is formed as follows.

  Further, as shown in FIG. 9B, the screw hole 35 provided in the bent piece 34 is located at a position separated from the first both projecting pieces 36A, 37A by the same distance δ, that is, the first both projecting pieces 36A. , 37A. The screw hole 35 is formed from the line G2 connecting the centers of the first projecting pieces 36A and 37A in the direction of the arrow AB, that is, from the center in the width direction of the first projecting pieces 36A and 37A. It is positioned at a position shifted by a distance α in the direction of arrow A.

  By being configured in this manner, as shown in FIG. 8A, when the second protrusions 36B and 37B of the support member 30 are engaged with the second engagement grooves 26B and 27B of the side plate 12B, The first protrusions 36A and 37A can be engaged with the first engagement grooves 26A and 27A of the side plate 12A. In this state, when the first projecting pieces 36A, 37A are engaged with the first engaging grooves 26A, 27A of the side plate 12A, the screw hole 35 of the bent piece 34 is the first as shown in FIG. 9C. It corresponds to the screw insertion hole 28A.

  Next, from the state of FIG. 8A, as shown in FIG. 8B, the longitudinal direction of the support member 30 is set so that the upper plate 31 and the lower plate 32 of the support member 30 are upside down. As shown in FIG. 10 (B), the connecting plate 33 is oriented in the direction of arrow A. In this state, the second protrusions 36B and 37B of the support member 30 are engaged with the second engagement grooves 27B and 26B of the side plate 12B, and the first protrusions 36A and 37A are engaged with the first engagement of the side plate 12A. When engaged in the insertion grooves 27A and 26A, the screw hole 35 of the bent piece 34 is separated by 2α from the first screw insertion hole 28A as shown in FIG. Therefore, even if the screw 40 as the fastening means is inserted through the first screw insertion hole 28 </ b> A, the screw 40 cannot be screwed into the screw hole 35.

  Next, from the state of FIG. 8A, with the connecting plate 33 oriented in the direction of arrow B, the first projecting pieces 36A, 37A are opposed to the side plate 12B, and the second projecting pieces 36B, The longitudinal direction of the support member 30 is rotated by 180 ° so that 37B faces the side plate 12B. In this state, the positional relationship in the arrow AB direction between the second screw insertion hole 28B of the side plate 12B and the screw hole 35 of the support member 30 is as shown in FIGS. Since it is the same as the state of FIG. 8 (A) before rotating the member 30, it corresponds.

  Further, the second screw insertion hole 28B is located at the center between the pair of second engaging grooves 26B, 27B, and the screw hole 35 is located at the center between the first projecting pieces 36A, 37A. As shown in FIGS. 11A and 11B, the positions of the second screw insertion hole 28B and the screw hole 35 in the vertical direction coincide with each other.

  Accordingly, as shown in FIG. 11C, the second screw insertion hole 28B and the screw hole 35 are coincident with each other, so that the screw 40 inserted through the second screw insertion hole 28B is screwed into the screw hole 35. I can. In other words, the side plate 12A is formed by the screw 40 inserted through the first screw insertion hole 28A of the side plate 12A and the screw 40 inserted through the second screw insertion hole 28B of the side plate 12B. , 12B.

  Next, a method for storing the storage battery in the storage battery storage box 10 in the storage battery storage structure having such a configuration will be described. First, a method for housing two storage batteries will be described with reference to FIGS. 4 and 12 to 14. In FIG. 4, an empty storage battery storage box 10 in which the storage battery 5 is not stored is placed with the side plate 12B and the back plate 13 in contact with the wall of the room, and the bottom plate 11 is placed on the floor (both not shown). Install in the corner of the room.

  Next, the two storage batteries 5 and 5 are inserted into the storage battery storage box 10 through the front opening 15, and the two storage batteries 5 and 5 are moved in the direction of the arrow CD as shown by a two-dot chain line in FIG. The side surfaces are brought into contact with the both side plates 12A and 12B, and the rear surface is brought into contact with the back plate 13 in a line.

  Thereafter, the support member 30 is inserted into the storage battery storage box 10 from the front opening 15 and the second projecting pieces 36B and 37B are inserted into the second portion of the support portion 23B provided on the side plate 12B as shown in FIG. Engage in the engaging grooves 26B, 27B. In this state, the support member 30 is moved in the direction of arrow D as shown in FIG. 13, and the entire second protrusions 36B and 37B are moved to the second engaging grooves 26B of the support portion 23B provided on the side plate 12B. The first protrusions 36A and 37A are engaged with the first engagement grooves 26A and 27A of the support portion 23A provided on the side plate 12A.

  Next, the support member 30 is moved in the direction of arrow C, and the first protrusions 36A and 37A are engaged with the first engagement grooves 26A and 27A of the support portion 23A as shown in FIG. Is brought into contact with the side plate 12A.

  In this state, as described above, the length (L1-l1) obtained by subtracting l1 from the longitudinal dimension L1 of the support member 30 is formed to be slightly longer than the distance L between the side plates 12A, 12B. The second projecting pieces 36B and 37B are also held in the state of being engaged with the second engaging grooves 26B and 27B. Accordingly, the support member 30 is supported by the both side plates 12A and 12B, and the screw holes 35 of the support member 30 are aligned with the first screw insertion holes 28A of the side plate 12A as shown in FIG. 9C. ing.

  For this reason, the operator can screw the support member 30 into the screw hole 35 only by inserting the screw 40 into the first screw insertion hole 28A without supporting the support member 30 by hand. It can be easily attached to the side plate 12A. By attaching the support member 30 to the side plate 12A, the support member 30 is horizontally mounted between the side plates 12A and 12B.

  In particular, even when fastening work is performed in a state where the working posture is poor, such as when the support member 30 is attached to the storage battery storage box 10 placed on the floor or the like, the fastening work is performed without holding the support member 30 by hand. Therefore, the burden on the operator can be reduced. Thus, the connection plate 33 of the support member 30 horizontally mounted between the side plates 12A and 12B comes into contact with the front surfaces of the two storage batteries 5 and 5 as shown in FIG. Movement in the A direction is prevented.

  When the number of storage batteries 5 is changed from this state to four, the screw 40 is released from the screw hole 35 of the support member 30 and the support member 30 is moved in the direction of arrow D as shown in FIG. Then, the engagement of the first protrusions 36A and 37A with respect to the first engaging grooves 26A and 27A is released. Next, the first protrusions 36A, 37A side of the support member 30 is moved in the direction of arrow A to release the engagement of the second protrusions 36B, 37B with respect to the second engagement grooves 26B, 27B. The support member 30 is removed from the opening 15 of the storage battery storage box 10.

  After this state, the two storage batteries 5, 5 are inserted into the storage battery storage box 10 through the opening 15, and the four storage batteries 5 are arranged in two rows in the direction of arrows AB as shown in FIG. Thereafter, the support member 30 is again inserted into the storage battery storage box 10 from the front opening 15, and the second protrusions 36B and 37B are engaged with the engaging grooves 26B and 27B of the support 24B provided on the side plate 12B. Enter.

  In this state, the support member 30 is moved in the direction of arrow D, and the entire second protrusions 36B and 37B are engaged with the second engagement grooves 26B and 27B of the support portion 24B provided on the side plate 12B. The first protrusions 36A and 37A are opposed to the first engaging grooves 26A and 27A of the support portion 24A provided on the side plate 12A. Next, the support member 30 is moved in the direction of arrow C, the first protrusions 36A and 37A are engaged with the first engagement grooves 26A and 27A of the support portion 24A, and the bent piece 34 is in contact with the side plate 12A. Let

  By screwing the screw 40 inserted through the first screw insertion hole 28A into the screw hole 35, the support member 30 is attached to the side plate 12A, and the support member 30 is placed horizontally between the side plates 12A and 12B. As shown in FIG. 5, the connecting plate 33 of the support member 30 laid horizontally between the both side plates 12A and 12B comes into contact with the front surfaces of the two storage batteries 5 and 5 that are newly stored. The storage battery 5 is prevented from moving in the direction of arrow A, and the four storage batteries 5 are stored in the storage battery storage box 10.

  When the number of storage batteries 5 is changed from this state to six, the screw 40 is not screwed into the screw hole 35 of the support member 30, the support member 30 is moved in the direction of arrow D, and the first engagement is performed. The engagement of the first protrusions 36A and 37A with respect to the grooves 26A and 27A is released. Next, the first protrusions 36A, 37A side of the support member 30 is moved in the direction of arrow A to release the engagement of the second protrusions 36B, 37B with respect to the second engagement grooves 26B, 27B. The support member 30 is removed from the opening 15 of the storage battery storage box 10.

  After this state, the two storage batteries 5 and 5 are inserted into the storage battery storage box 10 from the opening 15, and the six storage batteries 5 are arranged in three rows in the direction of arrows AB as shown in FIG. Thereafter, the support member 30 is again inserted into the storage battery storage box 10 from the front opening 15, and the second protrusions 36B and 37B are inserted into the second engaging grooves 26B of the support 25B provided on the side plate 12B. Engage in 27B.

  In this state, the support member 30 is moved in the direction of arrow D, and the entire second protrusions 36B and 37B are engaged with the second engagement grooves 26B and 27B of the support portion 25B provided on the side plate 12B. The first protrusions 36A and 37A are opposed to the first engaging grooves 26A and 27A of the support portion 25A provided on the side plate 12A. Next, the support member 30 is moved in the direction of arrow C, the first protrusions 36A and 37A are engaged with the first engagement grooves 26A and 27A of the support portion 25A, and the bent piece 34 is in contact with the side plate 12A. Let

  By screwing the screw 40 inserted through the first screw insertion hole 28A into the screw hole 35, the support member 30 is attached to the side plate 12A, and the support member 30 is placed horizontally between the side plates 12A and 12B. As shown in FIG. 6, the connecting plate 33 of the support member 30 laid horizontally between the both side plates 12A and 12B comes into contact with the front surfaces of the two storage batteries 5 and 5 that are newly stored. The storage battery 5 is prevented from moving in the direction of arrow A, and six storage batteries 5 are stored in the storage battery storage box 10.

  As described above, since the selected number of the storage batteries 5 can be stored in the storage battery storage box 10 by one support member 30, the support members 30 must be newly prepared according to the storage number of the storage batteries 5. Since it is not necessary to store the support member 30 that has been lost or no longer needed, usability is improved. Further, since the number of parts does not increase, the manufacturing cost can be reduced.

  Next, a method for attaching the support member 30 when the storage battery storage box 10 is installed in a state where the side plate 12A side is in contact with the wall of the room will be described. In this case, the screw 40 cannot be inserted into the first screw insertion hole 28A of the side plate 12A. For this reason, the support member 30 to be inserted from the opening 15 in front of the storage battery storage box 10 is moved from the state shown in FIG. The longitudinal direction of the support member 30 is rotated 180 ° so that the projecting pieces 36A and 37A face the side plate 12B and the second projecting pieces 36B and 37B face the side plate 12A. In this state, the first protrusions 36A and 37A are engaged with the second engagement grooves 27B and 26B of the side plate 12B, respectively, and the second protrusions 36B and 37B are engaged with the first engagement grooves of the side plate 12A. Engage with each of 27A and 26A.

  In this case, as shown in FIGS. 11A and 11B, the positional relationship between the second screw insertion hole 28B of the side plate 12B and the screw hole 35 of the support member 30 in the arrow AB direction is as follows. This is the same as the state of FIG. 8A before rotating 30. Further, the second screw insertion hole 28B is located at the center between the pair of second engaging grooves 26B, 27B, and the screw hole 35 is located at the center between the first projecting pieces 36A, 37A. As shown in FIGS. 11A and 11B, the positions of the second screw insertion hole 28B and the screw hole 35 in the vertical direction coincide with each other.

  Accordingly, as shown in FIG. 11C, the second screw insertion hole 28B and the screw hole 35 are coincident with each other, so that the screw 40 inserted through the second screw insertion hole 28B is screwed into the screw hole 35. I can. That is, the support member 30 can be attached to the side plates 12A and 12B also by the screws 40 inserted from the second screw insertion holes 28B on the side plate 12B side that is not in contact with the wall. As described above, since the support member 30 can be attached from the side plate 12A or the side plate 12B side, there is no restriction on the installation location of the main apparatus 1, and the usability of the operator who installs the device is improved.

  Next, a description will be given of a case where the direction in which the connecting portion 33 of the support member 30 is directed is reversed and inserted into the storage battery storage box 10 through the opening 15. That is, when the direction in which the connecting portion 33 of the support member 30 is directed is the arrow A direction as shown in FIG. 8B, the end surfaces 31 a and 32 a of the upper plate 31 and the lower plate 32 are stored in the storage battery storage box 10. It comes into contact with the front surface of the stored storage battery 5.

  As described above, the support member 30 is formed by bending a metal plate material by pressing to form a U-shaped cross section. When the metal plate material is cut, the upper plate 31 and the lower plate 30 are formed. Burrs are generated on the end faces 31 a and 32 a of the plate 32. If these end surfaces 31a and 32a are brought into contact with the front surface of the storage battery 5, the front surface of the storage battery 5 may be damaged by the flash.

  In the present invention, when the direction in which the connecting portion 33 of the support member 30 is directed is reversed, that is, from the state shown in FIG. 8A, as shown in FIG. When the support member 30 is rotated 180 ° about the longitudinal direction so that the upper plate 31 and the lower plate 32 of the 30 are upside down, the support member 30 cannot be attached to the side plates 12A and 12B. It has a structure.

  That is, when the first protrusions 36A and 37A are engaged with the first engagement grooves 27A and 26A of the side plate 12A in the state shown in FIG. 8B, the bent as shown in FIG. 10C. The screw hole 35 of the piece 34 is separated from the first screw insertion hole 28A by 2α. Therefore, even if the screw 40 is to be inserted through the first screw insertion hole 28 </ b> A, the screw 40 cannot be screwed into the screw hole 35.

  FIG. 15 is a perspective view showing a main part of the second embodiment of the present invention. In the figure, the same or equivalent members described in the first embodiment shown in FIGS. 1 to 14 described above are denoted by the same reference numerals, and detailed description thereof is omitted as appropriate. In the first embodiment described above, the first protrusions 36A, 37A and the second protrusions 36B, 37B are all formed to have the same length W1, but in this second embodiment, The width W2 of one of the projecting pieces 37B of the second projecting piece of the support member 130 is formed longer than the width W1 of the other projecting piece.

  Further, the width W2 of one engaging groove 27B of the second engaging grooves is formed to have the same length as the width W2 of one protruding piece 37B of the second protruding pieces, and the other engaging groove 27B is formed. The width W1 of the insertion groove 26B is formed to be the same length as the width W1 of the other protruding piece 36B of the second protruding pieces described above.

  Further, the width W2 of one engaging groove 26A of the first engaging grooves is formed to have the same length as the width W2 of one protruding piece 37B of the second protruding pieces described above, and the other The width W1 of the engaging groove 27A is formed to be the same length as the width W1 of the other protruding piece 36B of the second protruding pieces described above. Further, the other engaging groove 26B of the second engaging grooves and one engaging groove 26A of the first engaging grooves are opposed to each other, and one of the second engaging grooves The engaging groove 27B and the other engaging groove 27A of the first engaging grooves are opposed to each other.

  In such a configuration, when the support member 130 is attached from the side plate 12A side with the screw 40, the first protrusions 36A and 37A are engaged with the first engagement grooves 26A and 27A, as shown, The two projecting pieces 36B and 37B are engaged with the second engaging grooves 26B and 27B, and the screw 40 inserted through the first screw insertion hole 28A is screwed into the screw hole 35 of the bent piece 34.

  Next, when attaching the support member 130 with the screw 40 from the side plate 12B side, the first projecting pieces 36A and 37A are attached to the side plate 12B with the connecting plate 33 oriented in the arrow B direction from the illustrated state. The longitudinal direction of the support member 130 is rotated 180 ° so that the second projecting pieces 36B and 37B are opposed to the side plate 12A. In this state, the first protrusions 36A and 37A are engaged with the engagement grooves 27B and 26B of the side plate 12B, respectively, and the second protrusions 36B and 37B are inserted into the engagement grooves 27A and 26A of the side plate 12A, respectively. Enroll. Thereafter, the screw 40 inserted through the second screw insertion hole 28B is screwed into the screw hole 35 of the bent piece 34.

  Here, if the mounting portion 33 of the support member 130 is mistakenly attached in the opposite direction, that is, from the state shown in FIG. 15, the upper plate 31 and the lower plate 32 of the support member 130 When the support member 30 is rotated 180 ° about the longitudinal direction so that the top and bottom are reversed, the other protrusion 37B of the second protrusions is one of the second engaging grooves. Opposite the engaging groove 26B.

  Since the protruding pieces 37B and the engaging grooves 26B have different widths, the engaging of the protruding pieces 37B into the engaging grooves 26B is prevented. As described above, since it is found that the support member 130 cannot be attached to the side plate 12B at the stage of engaging the projecting piece 37B into the engaging groove 26B, the time required to perform the attaching operation is shortened, so that the working efficiency is improved. .

  In the present embodiment, an example of storing two, four, and six storage batteries has been described. However, by increasing the size of the storage battery storage box 10 in the front-rear direction, it is possible to store eight or more storage batteries. It is. Further, by setting the size between the left and right side plates of the storage battery storage box 10 to one storage battery, it is possible to store the storage batteries so as to increase from 1 to N one by one.

It is a perspective view which shows the external appearance of the main apparatus of the button telephone apparatus to which the storage structure of the storage battery which concerns on this invention is applied. It is a perspective view which shows the external appearance of the storage battery box which comprises the main apparatus of the button telephone apparatus to which the storage structure of the storage battery which concerns on this invention is applied. It is a front view of the storage battery storage box which concerns on this invention. It is a perspective view which shows the state which accommodated two storage batteries in the storage battery storage box which concerns on this invention. It is a perspective view which shows the state which accommodated four storage batteries in the storage battery storage box which concerns on this invention. It is a perspective view which shows the state which accommodated six storage batteries in the storage battery storage box which concerns on this invention. The support member in the storage structure of the storage battery which concerns on this invention is shown, The figure (A) is a top view, The figure (B) is a front view, The figure (C) is a right view. In the storage structure of the storage battery according to the present invention, a perspective view for explaining the relationship between the protruding piece of the support member and the engaging groove of the side plate, (A) shows a normal state in which the support member can be attached. FIG. 5B shows a state where the support member cannot be mounted when the front-rear direction is reversed. FIG. 8A is an IX arrow view in FIG. 8A for explaining the positional relationship between the protruding piece of the support member and the engaging groove of the side plate in the storage structure of the storage battery according to the present invention. FIG. The positional relationship between the groove and the screw insertion hole is shown. FIG. 5B shows the positional relationship between the projecting piece and the screw hole. FIG. 10C shows the screw when the projecting piece is inserted into the engaging groove. The positional relationship between the insertion hole and the screw hole is shown. FIG. 8B is a view taken along the arrow X in FIG. 8B for explaining that the storage battery storage structure according to the present invention cannot be mounted when the front-rear direction of the support member is reversed. FIG. The positional relationship between the groove and the screw insertion hole is shown. FIG. 5B shows the positional relationship between the projecting piece and the screw hole. FIG. 10C shows the screw when the projecting piece is inserted into the engaging groove. The positional relationship between the insertion hole and the screw hole is shown. In the storage structure for a storage battery according to the present invention, the support member can be screwed from any of the left and right side plates, as viewed in the direction of arrow XI in FIG. The positional relationship between the engaging groove and the screw insertion hole is shown. FIG. 5B shows the positional relationship between the protruding piece and the screw hole. FIG. 5C shows the protruding piece inserted into the engaging groove. The positional relationship between the screw insertion hole and the screw hole is shown. In the storage structure for a storage battery according to the present invention, a state in which the second projecting piece of the support member is engaged with the second engagement groove of the side plate in order to lay the support member between the both side plates is shown. A) is a transverse cross-sectional view, and FIG. In the storage structure for a storage battery according to the present invention, the entire second protrusion of the support member is engaged with the second engagement groove of the side plate in order to lay the support member between the both side plates, FIG. 2A is a cross-sectional view, and FIG. 1B is a vertical cross-sectional view showing a state in which the protruding piece is opposed to the first engaging groove of the side plate. In the storage structure for a storage battery according to the present invention, the support member is in a state in which the second protrusion of the support member is engaged with the second engagement groove of the side plate in order to lay the support member between the both side plates. The 1st protrusion piece is shown in the state which engaged in the 1st engagement groove | channel of the side plate, The figure (A) is a cross-sectional view, The figure (B) is a longitudinal cross-sectional view. It is a perspective view which shows the principal part of the 2nd Embodiment of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Main apparatus, 2 ... Storage battery box, 5 ... Storage battery, 10 ... Storage battery storage box, 11 ... Bottom plate, 12A, 12B ... Side plate, 13 ... Back plate, 15 ... Opening part, 23A thru | or 25A, 23B thru | or 25B ... Support part , 26A, 27A ... first engaging groove, 26B, 27B ... second engaging groove, 28a ... first screw insertion hole, 28b ... second screw insertion hole, 30, 130 ... support member, 31 ... Upper plate, 32 ... lower plate, 33 ... connecting plate, 34 ... bent plate, 35 ... screw hole, 36A, 37A ... first protrusion, 36B, 37B ... second protrusion, 40 ... screw (fastening means) ).

Claims (4)

A storage box having a pair of left and right side plates and a back plate facing each other with the bottom plate, and a support member that lies across the back plate and the side plate in the front-rear direction of the storage battery placed on the bottom plate of the storage box A storage structure for a storage battery to be sandwiched,
A first projecting piece projecting in the extending direction of the support member and a bent piece orthogonal to the first projecting piece are provided at one end of the support member, and the first projecting piece is provided at the other end of the support member. Providing a second projecting piece having a longer projecting length than the piece, forming a length obtained by subtracting the projecting length of the first projecting piece from the total length of the support member longer than the interval between the side plates; And the length obtained by subtracting the protruding length of the second projecting piece from the entire length of the support member is formed shorter than the interval between the side plates,
A plurality of pairs of first engagement grooves and second engagement grooves in which the first protrusion and the second protrusion of the support member are engaged with each of the pair of side plates are provided in the front-rear direction;
The bent piece of the supporting member is fastened to the side plate in a state where the first protruding piece and the second protruding piece of the supporting member are engaged with the first engaging groove and the second engaging groove of the side plate. A storage structure for a storage battery, characterized in that it comprises fastening means. In the storage structure of the storage battery according to claim 1,
The fastening means is constituted by a screw hole provided in the bent piece, a screw insertion hole provided in the pair of side plates, and a screw inserted into the screw insertion hole and screwed into the screw hole,
A pair of the first and second projecting pieces are provided so as to face each other,
A pair of the first and second engaging grooves are provided so as to face each other,
The storage structure for a storage battery, wherein the screw hole is positioned at the center between the pair of second projecting pieces. In the storage structure of the storage battery according to claim 2,
The support member is formed into a U-shaped cross section by an upper plate and a lower plate facing each other and a connecting plate that connects the upper plate and the lower plate, and the first and second plates are formed at both ends of the upper plate and the lower plate. A second protrusion is provided,
The storage structure for a storage battery, wherein the screw hole is positioned at a position shifted from a center portion in the width direction of the second projecting piece. In the storage structure of the storage battery according to claim 2,
Forming one width of the second projecting piece longer than the other width, forming the width of the first projecting piece equal to the other width of the second projecting piece;
One width of the second engaging groove is formed to the same length as one width of the second projecting piece, and the other width is formed to the same length as the other width of the second projecting piece. And
One width of the first engaging groove is formed to be the same length as one width of the second protruding piece, and the other width is formed to be the same length as the other width of the second protruding piece. And
One of the second engaging grooves and the other of the first engaging grooves are opposed to each other, and the other of the second engaging grooves and one of the first engaging grooves are opposed to each other. The storage structure of the storage battery characterized by the above-mentioned.

Images