JP5411628B2 - Battery case - Google Patents

Description

  The present invention relates to a battery case, and more particularly to a battery case used in a heating cooker.

  2. Description of the Related Art In recent years, heating cookers have been widely used that do not perform cooking while manually adjusting the heating amount as in the past, but perform cooking automatically.

  The heating cooker includes a heating unit having a stove burner, a control unit for controlling heating start / heating amount adjustment / heating stop, and heating of the stove burner in the casing. A heating / stopping manual operation unit for giving a heating stop command to the control unit, and an automatic cooking setting operation unit for automatically adjusting the heating amount / controlling the heating stop to perform cooking, Automatic cooking such as deep-fried food, hot water and rice cooking, and cooking using a timer function are possible.

  The above-described control unit is composed of a microcomputer and is driven by being supplied with electric power. The power source is a commercial power source or a battery housed in a housing. Hereinafter, the case of a battery will be described.

  The battery is accommodated in a battery case that is removably accommodated in the casing of the heating cooker. The battery case has a substantially rectangular box shape that opens upward. When the battery is housed in the battery case, the positive electrode contact terminal and the negative electrode contact terminal that come into contact with the positive electrode and the negative electrode of the battery, respectively. Are provided. In addition, the battery case includes a positive electrode side connection terminal that is connected to the positive electrode power supply terminal and the negative electrode power supply terminal in the case when the battery case is stored in the case of the heating cooker. -A connection terminal on the pole side is provided. The positive pole contact terminal and the positive pole connection terminal are connected by a positive pole relay conductor, and the negative pole contact terminal and the negative pole connection terminal are connected by a negative pole relay conductor. It is. On the + pole side and the −pole side, the contact terminal, the connection terminal, and the relay conductor that connects them are integrally formed by punching and bending a thin conductor plate.

  By the way, as a battery case as described above, there is a battery case described in Patent Document 1, for example.

  This battery case is provided with a connection terminal on the negative electrode side, to which a spring serving as a contact terminal on the negative electrode side is attached, on one side wall of a case body having a substantially rectangular box shape opening upward. A positive electrode side contact terminal is provided on a side wall opposite to the side wall provided with a terminal, and a positive electrode side connection terminal is provided on the side wall provided with the negative electrode side contact terminal and spaced apart from the negative electrode side contact terminal. A positive pole relay conductor for connecting the positive pole side contact terminal and the positive pole side connection terminal, a side wall provided with a negative pole side contact terminal, and a side wall provided with a positive pole side contact terminal; Is provided along one side wall.

JP-A-11-176401

  However, in this case, the positive electrode side energizing member has a substantially U-shaped developed shape, which reduces the efficiency of material removal when punching and forming the conductor plate, and wastes material. There was a problem of becoming larger.

  The present invention has been invented in view of the above-mentioned conventional problems, and the object of the present invention is to improve the efficiency of material removal and suppress the waste of material when a conductive plate is formed by punching a conductor plate. It is an object to provide a battery case that can be used.

  In order to solve the above-mentioned problem, the invention according to claim 1 is a battery case 13 which is housed in a housing 10 having a positive electrode side power supply terminal and a negative electrode side power supply terminal therein. The case body 80 has a substantially box shape that opens upward and the battery is housed therein, and contacts the positive electrode of the battery that is provided in a part of the side wall 80b of the case body 80 and housed therein. A contact terminal 81 on the positive electrode side and a contact terminal 82 on the negative electrode side that contacts with the negative electrode of the battery that is provided in a position opposite to the contact terminal 81 on the positive electrode side of the side wall 80a of the case body 80. When the battery case 13 is housed in the housing 10, the positive electrode side connection terminal 83 and the negative electrode side connected to the positive electrode power supply terminal and the negative electrode power supply terminal in the case 10, respectively. Connection terminal 84, + pole-side contact terminal 81, and + pole-side connection terminal 83, A positive pole side relay conductor 85, a negative pole side contact terminal 82, and a negative pole side connection conductor 84 linking the negative pole side connection terminal 84, and the positive pole side contact terminal 81. The positive electrode side connection terminal 83, the positive electrode side relay conductor 85, the negative electrode side contact terminal 82, the negative electrode side connection terminal 84, and the negative electrode side relay conductor 86 are the positive electrode of the battery in plan view. The relay conductor 85 or 86 is located on the lower surface of the bottom wall 80c of the case body 80.

  The invention according to claim 2 is the invention according to claim 1, in which one pole-side relay conductor (85 or 86) is placed along the lower surface of the bottom wall 80c of the case body 80, and the one pole-side relay is provided. The conductor (85 or 86) is provided with a retaining means for preventing the conductor (85 or 86) from separating from the lower surface of the bottom wall 80c.

  According to a third aspect of the present invention, in the second aspect of the present invention, as a retaining means, a gap is provided at both end edges along the longitudinal direction of one of the relay conductors on one pole side (85 in the embodiment of the accompanying drawings). A plurality of cutouts 88 are formed, and one pole is formed from the outside of both end edges along the longitudinal direction of the relay conductor (85) on one pole side so as to correspond to the cutout 88 on the lower surface of the bottom wall 80c. A pressing piece 89 that protrudes toward the inside of the relay conductor (85) on the side and presses the lower surface of the relay conductor (85) on the one pole side is provided.

  The invention according to claim 4 is the invention according to claim 3, wherein one of the pole-side relay conductors (85) is bent along the outer surface of the side wall 80a at a portion of the side wall 80a and the side wall 80a in the middle of the outer surface of the side wall 80a. The portion protruding from the side wall 80a and projecting away from the side wall 80a is defined as one pole side connection terminal (83), and is in contact with the upper surface of the one pole side connection terminal (83) on the outer surface of the side wall 80a. The contact piece 90 and a connection terminal (one pole side) having a substantially L-shape projecting downward from both end edges along the longitudinal direction of the connection terminal (83) on one pole side of the contact piece 90. 83) holding pieces 91 that hold the lower surfaces of the edges on both sides along the longitudinal direction, and a part of one pole side connection terminal (83) is a base part on one pole side relay conductor (85) side. Cut and raise the opposite side of the relay conductor (85) on one pole side A stop portion 93 is formed, a part of the contact piece 90 is opened to form a locked portion 94, and one pole side connection terminal (83) is connected to the side wall 80 a along the lower surface of the contact piece 90. When approaching the outer surface, the locking portion 93 is locked to the locked portion 94 when the relay conductor (85) on one pole side is along the outer surface of the side wall 80a.

  The invention according to claim 5 is characterized in that, in the invention according to any one of claims 1 to 4, a cover 95 is provided on the lower surface of the relay conductor (85) on one pole side.

  In the invention according to claim 1, a positive electrode energizing member comprising a positive electrode contact terminal, a positive electrode connection terminal, and a positive electrode relay conductor, a negative electrode contact terminal, and a negative electrode side. Each of the current-carrying members on the pole side, which is composed of the connecting terminal and the relay conductor on the pole side, has a substantially linear development shape, which improves the efficiency of material removal when forming by punching the conductor plate, There is no such thing as the material picking efficiency is low and the waste of the material becomes large as in the case of a substantially U-shape, and one pole side relay conductor is housed in the case body. It is possible to prevent contact with the battery.

  In the invention according to claim 2, it is possible to prevent the relay conductor on one pole side from being separated from the lower surface of the bottom wall.

  In the invention according to claim 3, it is possible to prevent the relay conductor on one pole side from separating from the lower surface of the bottom wall with a simple structure.

  In the invention according to claim 4, when the connection terminal on one pole side is brought closer to the outer surface of the side wall along the lower surface of the contact piece, the locking portion is locked to the locked portion. The relay conductor on one pole side and the connection terminal on the one pole side do not move away from the outer surface of the side wall, and are prevented from coming off.

  Moreover, in the invention which concerns on Claim 5, it can prevent that the relay conductor of one pole side contacts with a metal and short-circuits.

It is a whole perspective view of the heating cooker in which the battery case of the present invention is stored. It is a front view of the cooking setting part for stoves. It is explanatory drawing of the gas supply to a stove burner and a grill burner. It is sectional drawing of a gas valve block. It is sectional drawing of a gas valve block, (a) shows the case where a slider exists in a front position, (b) shows the case where a slider exists in a rear position, (c) shows the case where a slider exists in the last position. It is sectional drawing of a stove burner. It is a block diagram of a control circuit. It is a whole perspective view in the state where a battery case was pulled out from the heating cooker same as the above. The battery case same as the above is shown, (a) is a plan view, and (b) is a side view. It is the perspective view seen from the lower part in the state which removed the electricity supply member and cover of the + pole side from the battery case same as the above. The energizing member on the + pole side is shown, wherein (a) is a plan view, (b) is a side view, and (c) is a perspective view as viewed obliquely from above. It is a figure explaining attachment of the energization member of the + pole side to the case main part same as the above, (a) is a bottom view in the state where the position of a notch and a pressing piece was matched, and (b) is a state of a notch and a pressing piece. It is a bottom view of the state where the position shifted.

  As shown in FIG. 8, the battery case 13 of the present invention is housed in a casing 10 of a heating cooker so as to be freely inserted and removed. Hereinafter, a built-in type equipped with a stove and a grill is used as the heating cooker. The gas stove 1 will be described with reference to the attached drawings.

  As shown in FIG. 1, the top plate 11 that constitutes the top surface portion of the gas stove 1 is provided with a plurality of heating units 2. In this embodiment, as shown in FIG. 1, the stove part 2a provided with the hot-burning stove burner 31 as the heating part 2 is provided on the left side and the right side. On the top surface of the top plate 11, there are provided five virtues 21 centering on each burner 31, and the stove burner 31, the five victories 21, the ignition device 23 and the ignition detection device 24 (see FIG. 3) are heated. The stove part 2a as the part 2 is comprised.

  The ignition device 23 includes one input circuit (including the primary winding of the high voltage transformer) and one output circuit (secondary winding of the high voltage transformer) for each burner. By energizing the input circuit, a high voltage is generated in each output circuit (secondary winding of the high-voltage transformer), and a high voltage for ignition discharge is supplied to all the burners.

  As shown in FIG. 6, each stove unit 2 a is provided with a container detection means 25 for detecting a cooking container placed on the virtues 21 and a temperature sensor 26 for detecting the temperature of the lower surface of the cooking container. is there. The container detection means 25 includes a support portion 25a fixed to the gas stove 1, a movable portion 25b supported by the support portion 25a so as to be movable in the vertical direction, and a detection switch 25c for detecting the vertical position of the movable portion 25b. , Composed of. The movable portion 25b is urged upward by an urging means (not shown) such as a spring, and the upper end of the movable portion 25b protrudes upward from the virtues 21. When the cooking container is placed on the virtues 21 in this state, the upper end of the movable part 25b is pushed down to the lower surface of the cooking container, and the downward movement is detected by the detection switch 25c as the movable part 25b is moved downward. Is recognized by the control unit 4. And the temperature sensor 26 is provided in the upper end part of the movable part 25b, and when the cooking container is mounted on the virtues 21, it contacts the lower surface of the cooking container to detect the temperature, and the temperature is recognized by the control part 4. .

  Further, the gas stove 1 is provided with a grill 2b as a heating unit 2 as shown in FIG. The grill 2b includes a grill box formed in the center of the main body of the gas stove 1, a grill burner (not shown) as heating means provided in the grill box, an ignition device 23, and an ignition detection device 24. The front end of the grill cabinet 2b is open to the front surface portion 12 of the gas stove 1 and is closed by a grill door 28 so as to be opened and closed.

  The ignition device 23 ignites the spark plugs provided at the fuel gas discharge ports of the stove burner 31 and the grill burner by a high-pressure pulse generated by an igniter (not shown). 4 is controlled.

  The ignition detection device 24 is composed of thermocouples provided in the stove burner 31 and the grill burner, and the thermoelectromotive force generated by the heat of the flame is recognized by the control unit 4 when ignited.

  As shown in FIG. 1, front panels P1 and P2 that constitute the front portion 12 of the gas stove 1 together with the grill door 28 are provided on both sides of the grill door 28. On the upper side of the left front panel P1, A fire extinguishing button 14a for igniting / extinguishing the left burner 31 is provided. From the upper left side of the right front panel P2, a fire extinguishing button 14b for igniting / extinguishing the grill burner is provided. A point-extinguishing button 14c for igniting / extinguishing the burner 31 is provided. These point fire extinguishing buttons 14 (14a to 14c) serve as a heating / stop manual operation unit for manually starting / stopping heating in the heating unit 2. Further, on the front surface portion 12, a heating power adjustment lever 15 (15a to 15c) serving as a heating amount manual operation unit for manually adjusting the heating amount of each heating unit 2 is provided on each point fire extinguishing button 14a to 14c, respectively. It is.

  As shown in FIGS. 3 and 4, the gas valve block 6 includes an internal gas flow path 61, an introduction port 61 a serving as an upstream end of the gas flow path 61, and a discharge port 61 b serving as a downstream end. Are provided. The internal gas flow path 61 is provided with a valve hole for the safety valve 62 and a valve hole for the main valve 63 from the upstream side. On the downstream side of the valve hole for the main valve 63, a large-fire channel 61c and a small-fire channel 61d are provided in parallel, and the large-fire channel 61c is a latch for switching between large and small thermal powers. A valve hole for the electromagnetic valve LB1 is provided, and a valve hole for the latch electromagnetic valve LB2 is provided in the small fire channel 61d.

  The large-fire channel 61c and the small-fire channel 61d merge on the downstream side of the valve hole of the latch solenoid valve LB1 and the small-fire orifice of2 located on the downstream side of the latch solenoid valve LB2, Further, on the downstream side, a valve hole for the flow rate control valve 65 interlocking with the heating power adjusting lever 15 is provided.

  When the fire extinguishing button 14 is operated when the cooking container is not detected by the container detection means 25 described above, the control unit 4 closes the latch electromagnetic valve LB1 and the latch electromagnetic valve LB2 so that heating is not started. Container detection control is performed.

  Further, the gas flow path 61 is provided with a bypass flow path BP that bypasses a portion where the latch electromagnetic valve LB1 and the latch electromagnetic valve LB2 are provided, and a bypass orifice of1 is provided in the bypass flow path BP. The bypass orifice of1 is provided to share a plurality of gas valve blocks 6, and may be opened when the gas valve block 6 is used for application to other models. In FIG. 2, the bypass orifice of1 is closed by a closing body (not shown).

  When the heating power adjustment lever 15 is set to a position between medium and large fires, the heating power of the burner 31 depends on the combination of opening and closing of the latch solenoid valve LB1 and the latch solenoid valve LB2. As described above, adjustment control is performed by the control unit.

なお、ラッチ電磁弁ＬＢ１、ＬＢ２は、開弁用の極性のパルス電流の通電により開放状態に移行し、その後は通電を停止した後にも開放状態を維持し、閉弁用の極性（開弁用とは逆極性）のパルス電流の通電により閉止状態に移行し、その後は通電を停止した後にも閉止状態を維持する。このとき電流のパルス幅は２００〜３００ｍ秒に設定されており、こんろの火力を種々の状態に維持する場合にも省電力であるから、機器の電源として乾電池が用いられる場合に特に好適に用いられる。

The latch solenoid valves LB1 and LB2 shift to an open state when a pulse current having a polarity for opening the valve is energized, and then maintain the open state even after the energization is stopped. When the pulse current of the opposite polarity is applied, the closed state is entered, and thereafter the closed state is maintained even after the energization is stopped. At this time, the pulse width of the current is set to 200 to 300 milliseconds, and power is saved even when the heating power of the stove is maintained in various states. Therefore, it is particularly suitable when a dry battery is used as a power source of the device. Used.

  The downstream side of the valve hole for the flow rate control valve 65 reaches an outlet 61 b for supplying gas to the stove burner 31.

  A slider 66 is attached to the instrument plug main body 60 so as to be movable in the front-rear direction. The slider 66 is pushed rearward by a child lock slide portion (not shown) incorporated in the point-extinguishing button 14. It has come to retreat.

  The point-extinguishing button 14 having a child lock slide portion incorporated therein is provided so as to be movable back and forth. The portion above the portion pressed by the finger of the point-extinguishing button 14 is pivotally supported on the side of the stove body. Then, the portion pressed by the finger moves back and forth, and presses the front end surface of the slider 66 backward. The slider 66 is provided with a switching mechanism (not shown) for switching between a front position and a rear position, for example, an existing heart-shaped cam, and the slider 66 is moved from the rear position each time the point extinguishing button 14 is pressed. It moves forward and is positioned at the front position (see FIG. 5 (a)), or retracts from the front position and is positioned at the rear position (see FIG. 5 (b)), and the front position and the rear position are switched and held. The

  Further, a valve rod 67 that moves forward and backward as the slider 66 advances and retracts is provided. The distal end side of the valve rod 67 is inserted into the gas flow path 61, and the distal end portion is inserted through the valve hole for the main valve 63 and the valve hole for the safety valve 62 from the rear side, that is, from the downstream side to the upstream side. Yes. When the slider 66 switches from the front position to the rear position, the valve rod 67 temporarily moves backward to the rearmost position behind the rear position (see FIG. 5C) and then moves forward to the rear position. Is moved to the upstream side, the valve hole for the safety valve 62 is opened by moving the valve body of the safety valve 62 closing the valve hole for the safety valve 62 from the upstream side. The safety valve 62 is composed of an electromagnetic valve, and the valve body for the safety valve 62 is closed from the rear when the valve body moves forward, that is, downstream, and the valve hole for the safety valve 62 that is moved backward, that is, upstream. Is released.

  The safety valve 62 is kept open by the control unit 4 only when a flame is detected by the ignition detection device 24, and when the flame is no longer detected, the maintenance of the open state by the control unit 4 is stopped and closed. As a result, the fuel gas can be prevented from flowing out when it disappears due to boiling or wind and the flame of the ignition detection device 24 is no longer detected. Further, when the temperature of the lower surface of the cooking container detected by the temperature sensor 26 reaches a predetermined temperature (for example, 250 ° C.), it is determined that an abnormality such as airing or scorching has occurred, and the safety valve 62 is closed. . In this manner, the safety valve 62, the ignition detection device 24, and the temperature sensor 26 constitute an abnormality detection means.

  In the middle of the valve rod 67, a main valve body for opening and closing a valve hole for the main valve 63 is provided. When the slider 66 is positioned at the front position, the main valve element closes the valve hole for the main valve 63 from the rear, and when the slider 66 is positioned at the rear position, the main valve element is for the main valve 63. The valve hole for the main valve 63 is opened behind the valve hole.

  The opening of the valve hole for the flow rate control valve 65 is freely adjusted by the movement of the heating power adjustment needle 65a in the front-rear direction. The opening of the needle 65a is adjusted by operating the thermal power adjustment lever 15, and the supply amount of the fuel gas is increased as the thermal power adjustment lever 15 goes to the right.

  An instrument plug switch that is switched ON / OFF depending on the position of the point fire extinguishing button 14 or the slider 66 is provided. The appliance plug switch is turned off when the fire extinguishing button 14 (or the slider 66) is located at the front position, and turned on when it is located at the rear position (including the last position).

  In order to ignite the stove burner 31 and the grill burner, the point fire extinguishing button 14 is pressed and the slider 66 is moved backward from the front position to the rear position. With the valve rod 67 retracted together with the slider 66, the safety valve 62 is opened and the main valve 63 is opened, and the fuel gas is supplied to the stove burner 31 and the grill burner. Further, when the slider 66 moves backward, the appliance plug switch is turned on, the power supply to the control unit 4 is turned on, and the control unit 4 starts operating.

  As shown in FIG. 7, in the control unit 4, the positive power supply terminal 41 is connected to the positive electrode of the power supply via the transistor TR1, and the negative power supply terminal 42 is connected to the negative electrode of the power supply. The transistor TR1 is a PNP transistor whose emitter is connected to the positive electrode of the power supply, the collector is connected to the power supply terminal 41 on the positive electrode side of the control unit 4, and the base is in series with the resistor R2 and the resistor R2, respectively. The resistor R1 is connected between the emitter and the base through the two transistors TR2 and TR3 connected to the negative electrode of the power source.

  The two transistors TR2 and TR3 are NPN type transistors, the collectors of which are connected to the base of the transistor TR1 through the resistor R2, and the emitters of which are connected to the negative electrode of the power supply. The bases of the transistors TR2 and TR3 are connected to the negative electrode of the power supply via resistors R3 and R4, respectively.

  Further, a plurality of lines in which the switches S (S1 to S5) and the diodes D (D1 to D5) are connected in series are connected in parallel between the positive electrode of the power source and the base of the transistor TR2. In this order, the positive electrode of the power supply, the switches S, the diodes D, the resistor R5, and the base of the transistor TR2 are arranged in this order. The base of the transistor TR3 is connected to the power holding signal output terminal T1 of the control unit 4 via the resistor R6.

  And the part between switch S of each line and the diode D and each signal input terminal of the control part 4 are connected via each resistance R7. Switches S1 to S3 are instrument plug switches, S1 is an instrument plug switch S1 of the stove part 2a provided with the left stove burner 31, and S2 is an instrument plug switch of the stove part 2a provided with the right stove burner 31. S2 and S3 is the appliance plug switch S3 of the grill 2b. The switches S4 and S5 are container detection release switches S4 and S5 made up of tact switches, and the container detection release operation unit 16 (16a, 16c) of the cooking setting unit 7 for the stove provided by the user on the front panel P1. It is turned on only during the push operation, and turned off when the push operation is stopped. This will be described later.

  When any one of the instrument plug switches S1 to S3 is turned on, a base current flows through the transistor TR2 and the emitter-collector is turned on. A base current flows through the transistor TR1 and the emitter-collector is turned on. 4 is fed. When power is supplied to the control unit 4, a power holding signal (High output) is output from the power holding signal output terminal T1 of the control unit 4, a base current flows through the transistor TR3, the emitter-collector is turned on, and the transistor TR1 is turned on. The base current flows and the emitter-collector is turned on. As long as the power holding signal is output, power supply to the control unit 4 is continued. As described above, the appliance plug switches S1 to S3 also serve as a power switch for turning on the power supply to the control unit 4.

  When any one of the instrument plug switches S1 to S3 is turned ON, the control unit 4 starts to operate, and a signal is input to the corresponding signal input terminal of the control unit 4 via the instrument plug switches S1 to S3 and the resistor R7. It is detected whether any of the instrument plug switches S1 to S3 are turned on. When the appliance plug switches S1 to S3 are turned on, the control unit 4 operates all the burner 31 and the ignition device 23 of the grill burner to cause continuous discharge, and energizes the coil of the safety valve 62 to open the safety valve 62. A predetermined time (for example, 5 seconds) is secured. When ignition is detected by the ignition detector 24, the safety valve 62 is kept open.

  When ignition is not detected by the ignition detection device 24, the safety valve 62 is closed by stopping energization of the coil of the safety valve 62, and the valve body of the safety valve 62 is not moved backward by the valve rod 67 by pushing the fire extinguishing button 14. The safety valve 62 is not opened. In the case of the stove 2a, when the cooking container is not detected by the container detection control described above, the ignition device 23 does not operate even if the appliance plug switches S1 to S3 are turned on, and the coil of the safety valve 62 Do not energize.

  Furthermore, even when the container detection release switches S4 and S5 are turned on, power supply from the power source to the control unit 4 is started and the power holding signal is received as in the case where the instrument plug switches S1 to S3 are turned on. The power supply to the control unit 4 is continued. When the container detection release operation unit 16a of the cooking setting unit 7 (see FIG. 2) for the stove provided on the left front panel P1 shown in FIG. 1 is continuously pressed for a predetermined time (for example, 3 seconds), the container detection is performed. When the release switch S4 is turned on, the display unit 17a is turned on, and the container detection release operation unit 16c of the cooking setting unit 7 for the stove provided on the left front panel P1 is operated for a predetermined time (for example, 3 seconds) or longer. When the pushing operation is continued, the container detection release switch S5 is turned on and the display portion 17c thereon is turned on.

  The container detection release switch S4 is a switch for releasing the container detection control in the stove part 2a provided with the left side burner 31, and the container detection release switch S5 is provided with the right high heating power burner 31. It is a switch which cancels the container detection control in the stove part 2a. When the container detection release switch is turned ON for a predetermined time (for example, 3 seconds) and recognized by the control unit 4, the container detection control is released and the mode is changed to the release mode. In the release mode, since the container detection control is not performed, even if the cooking container is not detected in the case of the stove 2a, the ignition device 23 is activated when the appliance plug switches S1 and S2 are turned on, and the coil of the safety valve 62 is activated. Is energized. Further, in the release mode of the present embodiment, as described above, the predetermined temperature when the safety valve 62 is closed when the temperature of the cooking container detected by the temperature sensor 26 reaches a predetermined temperature (for example, 250 ° C.). Is set to a temperature higher than that (for example, 290 ° C.), and cooking at a temperature exceeding a predetermined temperature (for example, 250 ° C.) becomes possible. The release mode is continued for one hour and ends.

  When heating is started, a desired heating power can be obtained by operating the heating power adjusting lever 15. It should be noted that the heating power adjusting lever 15 of the stove section 2a equipped with the left stove burner 31 is operated in conjunction with the operation of the operating section when the operating section of the stove section 2a is operated for ignition. It is designed to move to the thermal power side, and has a moderate thermal power at the time of ignition.

  When the sliders 66 of all the point fire extinguishing buttons 14 are set to the front position, the main valve 63 is closed and the fire is extinguished, the instrument plug switches S1 to S3 are turned off, the safety valve 62 is closed, and the output of the power holding signal is stopped. Thus, the power supply to the control unit 4 ends.

  Next, automatic cooking will be described. As shown in FIG. 2, a cooking setting unit 7 for the stove is provided below the front panel on the left side of the gas stove 1. A cooking setting unit for grill is provided on the lower right side of the front panel on the right side of the gas stove 1, but details will not be described in detail. A battery case 13 is provided on the lower right side of the front panel on the right side of the gas stove 1 in which a battery serving as a power source for the control unit 4 composed of a microcomputer is accommodated.

  The cooking setting unit 7 for a stove sets a cooking time with a set of an auto menu setting unit 71 and an auto menu display unit 72 for setting an automatic cooking menu (auto menu) for fried food, hot water and rice cooking A timer input unit 73 and a timer display 74 are provided. As the auto menu setting unit 71, a fried food switch 71a, a hot water switch 71b, and a rice cooking switch 71c are provided. The deep-fried food mode is an automatic cooking mode in which the heating power of the stove burner 31 is automatically adjusted so that the temperature set by the user is reached after the stove burner 31 is ignited. Thus, it is possible to set fried food cooking at a target temperature among a plurality of types of fried food cooking such as 200 ° C., 180 ° C., and 160 ° C., and the setting is displayed on the fried food display portion 72a.

  Also, in the hot water mode and rice cooking mode, after the stove burner 31 is ignited, it is burned under preset combustion conditions, and automatic cooking that automatically extinguishes the stove burner 31 when the completion of hot water kettle and rice cooking is predicted. Mode. The hot water switch 71b can be set by selecting a hot water heater that automatically extinguishes after hot water has been fired or whether to keep warm for a certain period of time, such as automatic fire extinguishing, 5-minute heat retention, and the setting is displayed on the hot water display 72b. It has come to be. In addition, the rice cooking switch 71c can set the cooking of the intended rice among a plurality of types of cooking such as rice and rice porridge, and the setting is displayed on the rice cooking display 72c. ing.

  As shown in FIGS. 9 and 10, the battery case 13 of the present invention has a substantially rectangular box shape opening upward, and a main body is composed of a synthetic resin case body 80 in which the battery is accommodated. . A part of the side wall of the case main body 80 is provided with a positive electrode side contact terminal 81 that comes into contact with the positive electrode of the battery housed therein. A contact terminal 82 on the negative electrode side that contacts the negative electrode of the battery housed inside is provided at a position on the side wall of the case body 80 that faces the contact terminal 81 on the positive electrode side.

  Further, when the battery case 13 is housed in the housing 10, it is connected to a positive electrode power supply terminal (not shown) and a negative electrode power supply terminal (not shown) in the housing 10. A pole-side connection terminal 83 and a pole-side connection terminal 84 are provided. A pole-side relay conductor 86 that connects the pole-side contact terminal 82 and the pole-side connection terminal 84 is provided.

  The positive electrode side energizing member (see FIG. 11), which includes a positive electrode side contact terminal 81, a positive electrode side connection terminal 83, and a positive electrode side relay conductor 85 that connects them, is bent by punching a thin conductor plate. Processed and formed integrally. Similarly, the pole-side contact member 82, the pole-side connection terminal 84, and the pole-side relay conductor 86, which are connected to the pole-side contact terminal 82, are similarly punched and bent by punching a thin conductor plate. And are integrally formed.

  In the present embodiment, in the plan view, a negative electrode side contact terminal 82, a negative electrode side connection terminal 84, a negative electrode side relay conductor 86, and a positive electrode side are provided on a side wall 80 a on one end side in the longitudinal direction of the case body 80. Connection terminal 83 is provided.

  More specifically, a negative electrode side connection terminal 84 is fixed to the inner surface side of the side wall 80a, and the negative electrode side connection terminal 84 is connected to the inner side of the case main body 80 from the lower end of the negative electrode side connection terminal 84. A conductor 86 is connected in series, and the tip of the negative pole relay conductor 86 serves as a negative pole contact terminal 82. The pole-side contact terminal 82 is directed from the side wall 80a toward the inside of the case body 80 by the elasticity of the pole-side contact terminal 82, the pole-side connection terminal 84, and the pole-side relay conductor 86 itself. Is energized. Further, the upper end portion of the connection terminal 84 on the negative electrode side protrudes outward from the upper end portion of the side wall 80a toward the outside of the case main body 80. When the case main body 80 is stored in the housing 10, the power supply on the negative electrode side is supplied. It is designed to be connected to the terminal.

  The contact terminal 82 on the pole side, the connection terminal 84 on the pole side, the contact terminal 81 on the + pole side is provided on the inner surface side of the side wall 80b opposite to the side wall 80a on which the relay conductor 86 on the pole side is provided. is there.

  Further, the positive electrode side connection terminal 83 is provided below the portion where the upper end portion of the negative electrode side connection terminal 84 protrudes from the side wall 80a (the lower end portion in this embodiment), and the positive electrode side contact terminal 81 is provided. The + pole-side relay conductor 85 that connects the + pole-side connection terminal 83 is provided along the lower surface of the bottom wall 80 c of the case body 80.

  The positive electrode side contact terminal 81, the positive electrode side connection terminal 83, the positive electrode side relay conductor 85, the negative electrode side contact terminal 82, the negative electrode side connection terminal 84, and the negative electrode side relay conductor 86 are: It is provided so as to be positioned on a line connecting the positive electrode and the negative electrode of the battery in plan view. By doing in this way, each of the + pole side energization member and the − pole side energization member has a substantially linear development shape, which improves the efficiency of material removal when the conductive plate is formed by punching, and the development shape. There is no such a problem that the material is not efficiently used and the waste of the material becomes large as in the case where the shape becomes substantially U-shaped. Hereinafter, the positive electrode side energization member will be described in detail.

  An insertion port 87 through which a positive electrode side energization member is inserted is formed in the portion immediately inward of the side wall 80b of the bottom wall 80c, and a positive electrode connected from the end of the relay electrode 85 on the positive electrode side. The contact terminal 81 on the side is inserted into the case main body 80 through the insertion port 87 and is disposed along the inner surface of the side wall 80b. The positive electrode side contact terminal 81 is folded back to the outer surface of the side wall 80b at the upper end of the side wall 80b, thereby preventing the positive electrode side contact terminal 81 from coming out from the insertion port 87 to the lower side of the bottom wall 80c. Is done.

  As shown in FIGS. 10 and 11, the + pole-side relay conductor 85 has a plurality of notches 88 formed at intervals on both side edges along the longitudinal direction, and on the bottom surface of the bottom wall 80c. Also, a pressing piece 89 is formed so as to correspond to the notch 88. The holding piece 89 protrudes from the outside of both end edges along the longitudinal direction of the positive pole side relay conductor 85 toward the inside of the positive pole side relay conductor 85 to hold the lower face of the positive pole side relay conductor 85. Thus, the positive pole side relay conductor 85 is positioned so that the notch 88 of the positive pole side relay conductor 85 and the pressing piece 89 overlap in plan view, and the positive pole side relay conductor 85 interferes with the pressing piece 89. If the positive pole side relay conductor 85 is displaced in the longitudinal direction from the above position, the positive pole side relay conductor 85 and the pressing piece 89 interfere with each other to cause the positive pole The side relay conductor 85 does not come out downward. The cutout 88 and the pressing piece 89 serve as a retaining means for preventing one of the pole-side relay conductors 85 or 86 (in this embodiment, the + pole-side relay conductor 85) from separating from the lower surface of the bottom wall 80c. ing.

  The positive pole side relay conductor 85 is bent along the outer surface of the side wall 80a at the side wall 80a on the lower surface of the bottom wall 80c, and further bent away from the side wall 80a in the middle of the outer surface of the side wall 80a. The portion protruding away from the terminal is the positive electrode side connection terminal 83. On the outer surface of the side wall 80a, as shown in FIG. 10, a contact piece 90 that comes into contact with the upper surface of the connection terminal 83 on the positive electrode side, and a holding piece 91 that is substantially L-shaped and protrudes downward from the contact piece 90. Is protruding. The holding piece 91 has a substantially L-shape projecting downward from both end edges along the longitudinal direction of the connection terminal 83 on the + pole side of the contact piece 90, and the longitudinal direction of the connection terminal 83 on the + pole side. Hold the lower surface of the edge on both sides along. A notch 92 is formed at a position corresponding to the holding piece 91 in a portion along the outer surface of the side wall 80a of the positive pole side relay conductor 85, and the positive pole side relay conductor 85 and the positive pole side connection terminal 83 are connected to each other. When approaching the outer surface of the side wall 80a from a position away from the outer surface of the side wall 80a, the holding piece 91 is inserted through the notch 92 formed in the relay electrode 85 on the + pole side, and the relay conductor 85 on the + pole side is connected to the side wall 80a. Can be along the outside. At this time, a locking portion 93 and a locked portion 94 are provided for locking the relay electrode 85 on the positive pole side and the connection terminal 83 on the positive pole side so as not to be separated from the outer surface of the side wall 80a. The locking portion 93 is formed by cutting and raising a part of the connecting terminal 83 on the + pole side on the side opposite to the relay conductor 85 on the + pole side with the + conductor relay 85 side as a base. The part 94 is formed by opening a part of the contact piece 90. When the positive electrode side connection terminal 83 is brought closer to the outer surface of the side wall 80a along the lower surface of the contact piece 90, the locking portion 93 is engaged when the positive electrode side relay conductor 85 is along the outer surface of the side wall 80a. The positive pole side relay conductor 85 and the positive pole side connection terminal 83 do not move away from the outer surface of the side wall 80a, so that the positive pole side relay conductor 85 and the positive pole side connection terminal 83 are locked. The case body 80 is prevented from coming off.

  In order to attach the + pole-side current-carrying member to the case body 80, first, as shown in FIG. 12A, the + pole-side contact terminal 81 is first inserted into the case body 80 from the lower surface side of the bottom wall 80c through the insertion port 87. Insert a part in. Then, the positions of the notches 88 of the relay conductor 85 on the + pole side and the holding pieces 89 are matched, and the bottom conductor 80c is inserted through the upper side of the holding piece 89 so that the relay conductor 85 on the + pole side does not interfere with the holding pieces 89. The + -pole-side relay conductor 85 is placed along the lower surface, and all the + -pole-side contact terminals 81 are inserted into the case body 80 from the insertion port 87. At this time, as shown in FIG. 12B, by shifting the + pole-side relay conductor 85 toward the side wall 80b, the positions of the notch 88 and the pressing piece 89 are shifted, and the + pole-side relay conductor 85 is moved to the bottom wall. It will not be separated from the lower surface of 80c. Thereafter, the positive electrode side contact terminal 81 is folded back to the outer surface side of the side wall 80b at the upper end of the side wall 80b, whereby the positive electrode side contact terminal 81 is fixed to the side wall 80b.

  When the + pole-side relay conductor 85 is displaced toward the side wall 80b, the folded portion of the + pole-side relay conductor 85 and the + pole-side connection terminal 83 approach the outer surface of the side wall 80a, and the + pole-side relay conductor 85 The holding piece 91 is inserted through the notch 92 formed in the upper portion, the relay electrode 85 on the + pole side extends along the outer surface of the side wall 80a, and the locking portion 93 is locked on the locked portion 94, thereby The case main body 80 is prevented from coming off.

  In addition, by providing the cover 95 on the lower surface of the + pole-side relay conductor 85, it is possible to prevent the + pole-side relay conductor 85 from coming into contact with a metal and causing a short circuit.

  In the present embodiment, the case 10 has been described as the case 10 of the gas stove 1. However, the case 10 may be a case of another type of cooking device such as an electromagnetic cooker that uses a battery as a backup power source for a memory. Moreover, it can be applied to a case other than the cooking device.

  In the above embodiment, the + pole side is described as one pole side, but the present invention can be applied to a mode in which the −pole side is set as one pole side.

DESCRIPTION OF SYMBOLS 10 Case 13 Battery case 80 Case main body 80a Side wall 80b Side wall 80c Bottom wall 81 + Contact terminal 82 on the pole side − Contact terminal 83 on the pole side + Connection terminal 84 on the pole side − Connection terminal 85 on the pole side + Relay on the pole side Conductor 86-Relay conductor 87 on the pole side Insertion opening 88 Notch 89 Pressing piece 90 Contacting piece 91 Holding piece 92 Notch 93 Locking part 94 Locking part 95 Cover

Claims (5)

  A battery case that is housed in a housing having a positive electrode power supply terminal and a negative electrode power supply terminal therein, and that has a substantially box-like shape that opens upward, and stores the battery inside. A case body, a positive electrode contact terminal that contacts a positive electrode of a battery that is provided in a part of the side wall of the case main body, and is opposed to the positive electrode contact terminal on the side wall of the case main body. The contact terminal on the pole side that contacts the negative electrode of the battery that is provided in the housing and that is housed inside, the power supply terminal on the positive electrode side in the casing and the power supply on the negative pole side when the battery case is stored in the casing A positive pole connecting terminal and a negative pole connecting terminal, a positive pole relay terminal connecting the positive pole contact terminal and the positive pole connecting terminal, and a negative pole side connection terminal, respectively. A contact terminal on the positive electrode side, and a relay conductor on the negative electrode side that connects the connection terminal on the negative electrode side with the contact terminal on the positive electrode side. The positive electrode side connecting terminal, the positive electrode side relay conductor, the negative electrode side contact terminal, the negative electrode side connection terminal, and the negative electrode side relay conductor are connected to the positive electrode and negative electrode of the battery in plan view. A battery case characterized in that one of the relay conductors is located on the lower surface of the bottom wall of the case body.   One of the pole-side relay conductors is provided along the lower surface of the bottom wall of the case main body, and is provided with a retaining means for preventing the one pole-side relay conductor from separating from the lower surface of the bottom wall. The battery case according to claim 1.   As a retaining means, a plurality of notches are formed at intervals on both side edges along the longitudinal direction of the relay conductor on one pole side, and one pole is formed on the bottom surface of the bottom wall so as to correspond to the notches. A pressing piece that protrudes from the outside of both end edges along the longitudinal direction of the relay conductor on the side toward the inside of the relay conductor on the one pole side and presses the lower surface of the relay conductor on the one pole side is provided. The battery case according to claim 2.   One pole-side relay conductor is bent along the outer surface of the side wall at the side wall portion and bent away from the side wall in the middle of the outer surface of the side wall, and the portion protruding away from the side wall is connected to the connection terminal on one pole side And an abutment piece that abuts the upper surface of the connection terminal on one pole side on the outer surface of the side wall, and an approximate protrusion projecting downward from both end edges along the longitudinal direction of the connection terminal on the one pole side of the contact piece. A holding piece for holding the lower surface of the edge on both sides along the longitudinal direction of the connection terminal on one pole side in an L shape, and a part of the connection terminal on one pole side is relayed on one pole side Using the conductor side as the base, the opposite side of the relay conductor on one pole side is cut and raised to form a locking part, a part of the contact piece is opened to form the locked part, and the connection on one pole side When the terminal is brought closer to the outer surface of the side wall along the lower surface of the abutting piece, the relay conductor on one pole side extends along the outer surface of the side wall. The battery case according to claim 3, wherein the locking portion, characterized in that the locked to the engaged portion when the.   5. The battery case according to claim 1, wherein a cover is provided on a lower surface of one of the pole-side relay conductors.

Images