Control valve formula lead accumulator
Technical field
The present invention relates to control valve formula lead accumulator, relate to the device that its exhaust is handled.
Background technology
Storage battery uses when carrying out charging operations.The storage battery that comprises water in electrolyte such as excide battery, owing to charging final period, produces the gas that comprises hydrogen and oxygen in large quantities, in discharge, in leaving standstill, all produces the gas that comprises a small amount of hydrogen, so the device that use is in the past handled together to such gas.Occasion at the control valve formula lead accumulator of limit electrolysis liquid measure, because at the steam vent place, installation has the vent valve of absorption function, so comprise that the gas of hydrogen and oxygen betides outside the element cell hardly, but, in the purposes of charging rapidly according to big electric current, the situation that existence must be handled the gas with hydrogen together.Thus, making is integral a battery unit that is provided with the storage battery main body along the exhaust manifolds that certain direction has opening, or integrally-built control valve formula lead accumulator.
In addition, carry out after the fluid injection of the electrolyte that is installed in element cell of above-mentioned vent valve or after the charging, but in all case, all exist because of working substance in the electrode group and the reaction between the electrolyte, and generation gas, temperature rises, thus element cell in press liter, mounted vent valve come-up, break away from.For come-up, the disengaging that prevents such vent valve, also has after installation covers the lid of steam vent together the situation of charging.But, adopting the not occasion of chemical conversion battery lead plate, if mounting cover carries out chemical conversion, follow the spittle of the electrolyte of gas generation to be stranded in lid down, in the occasion that the mode that lead accumulator is laterally transformed is used, electrolyte oozes out from the part of mounting cover.
So, adopting the not occasion of chemical conversion battery lead plate, behind the installation vent valve, substitution is set temporarily, carry out chemical conversion, after chemical conversion finishes,, the spittle of electrolyte is removed by washing, then, the replacement substitution is installed formal lid.
The open communique of No. 107471/1981 patent of invention of patent documentation 1 Japan
In above-mentioned patent documentation 1, disclose the example of the device that above-mentioned exhaust is handled together.
Summary of the invention
Occasion at patent documentation 1, owing to determine the opening direction of exhaust manifolds, be electrically connected so a plurality of batteries are received in the narrower shelf etc., then, by rubber hose etc., the peristome of this conduit is connected, be sent to outside the shelf, in this occasion, not crooked in order to make flexible pipe, so necessarily require unnecessary space, the hose disk that must grow around.In addition, if the opening of exhaust manifolds is a direction,, necessarily require top cover for a plurality of batteries are handled.In addition, follow this situation, in long-term the use, dust is stranded on the battery end face easily, and its cleaning is incomplete.
In addition,, not only require to be used for this man-hour in the occasion that substitution is thrown off, and because the effect of substitution, the removal of the spittle of electrolyte is insufficient.
In order to solve above-mentioned problem, in the 1st invention, be fastened on the corresponding steam vent of each element cell on vent valve on, has the valve pressing plate, this valve pressing plate strides across this vent valve, fixing in both sides with lid, the 2nd invention relates to above-mentioned control valve formula lead accumulator, wherein, the width of above-mentioned valve pressing plate is no more than the internal diameter of steam vent, and the 3rd invention relates to the described control valve formula lead accumulator of the 1st invention, wherein, its a plurality of element cells by series connection constitute, and on vent valve fastening and the corresponding steam vent of each element cell, bond length is below 130mm, just, negative terminal is provided with according to the mode near long limit one side, the centreline spacing of above-mentioned terminal is at below 51% of bond length, and between above-mentioned terminal, has the outstanding protuberance in surface of relative lid or electric groove.
In addition, the 4th invention relates to the described control valve formula lead accumulator of the 1st invention, wherein, above-mentioned covering battery cover is installed, this battery cover will cover with the corresponding steam vent of each element cell, and have whole steam vent, this integral body steam vent will be discharged together from the exhaust of above-mentioned steam vent, and above-mentioned battery cover has the cap seat that exhaust cap can be installed on above-mentioned whole steam vent.The 5th invention relates to above-mentioned control valve formula lead accumulator, and wherein, exhaust cap is along both direction, or a direction, have blast pipe, the 6th invention relates to the described control valve formula lead accumulator of the 5th invention, wherein, vent valve has the valve pressing plate, and this valve pressing plate strides across above-mentioned vent valve, and is fixing with lid in both sides.The 7th invention relates to the described control valve formula lead accumulator of the 6th invention, wherein, the width of valve pressing plate is no more than the internal diameter of steam vent, the 8th invention relates to the described control valve formula lead accumulator of the 5th invention, its a plurality of element cells by series connection constitute, and bond length is below 130mm, and positive and negative terminal is provided with according to the mode near long limit one side, the centreline spacing of above-mentioned terminal is at below 51% of bond length, and has the outstanding protuberance in surface of relative lid or electric groove between above-mentioned terminal.
In addition, the 9th invention relates to the described control valve formula lead accumulator of the 4th invention, wherein, exhaust cap has blast pipe along both forward and reverse directions, the 10th invention relates to the described control valve formula lead accumulator of the 9th invention, wherein, vent valve has the valve pressing plate, this valve pressing plate strides across vent valve, fixing in both sides with lid, the 11st invention relates to the described control valve formula lead accumulator of the 10th invention, wherein, the width of valve pressing plate is no more than the internal diameter of steam vent, and the 12nd invention relates to the described control valve formula lead accumulator of the 9th invention, its a plurality of element cells by series connection constitute, on vent valve fastening and the corresponding steam vent of each element cell, bond length is below 130mm, just, negative terminal is provided with according to the mode near long limit one side, the centreline spacing of above-mentioned terminal is at below 51% of bond length, and has the outstanding protuberance in surface of relative lid or electric groove between above-mentioned terminal.
The 13rd invention relates to the described control valve formula lead accumulator of the 4th invention, wherein, change the mode of direction every 45 degree according to the angle of exhaust cap, on exhaust cap and cap seat, be provided with the jog that is installed on the cap seat, the 14th invention relates to above-mentioned control valve formula lead accumulator, wherein, vent valve has the valve pressing plate, and this valve pressing plate strides across steam vent, and is fixing with lid in both sides, the 15th invention relates to the described control valve formula lead accumulator of the 14th invention, wherein, the width of valve pressing plate is no more than the internal diameter of steam vent, and the 16th invention relates to the described control valve formula lead accumulator of the 13rd invention, wherein, its a plurality of element cells by series connection constitute, and on vent valve fastening and the corresponding steam vent of each element cell, bond length is below 130mm, just, negative terminal is provided with according to the mode near long limit one side, the centreline spacing of above-mentioned terminal is at below 51% of bond length, and between above-mentioned terminal, has the outstanding protuberance in surface of relative lid or electric groove.
According to above-mentioned the 1st~3 invention, not only obtain not have coming off of vent valve, the generation of the problem that incomplete installation causes, the effect of control valve formula lead accumulator that does not also have the generation of the problem that oozing out of residual electrolyte cause, and, when being loaded into the DC power supply of the communication equipment on the shelf of fixed size, can not be received in the useful space of this shelf lavishly, and just be provided with according to mode near a side of long side direction, negative terminal, protuberance is set in addition, thus, job safety is set, carry out effectively, under the situation, prevent short circuit between the terminal when operation etc., the distance between center line of terminal is at below 51% of bond length, thus, can shorten the connecting line of series connection.
According to the 4th invention, not only have above-mentioned effect, and, obtain by exhaust cap, realize the control valve formula lead accumulator of exhaust easily together.In addition, according to above-mentioned the 5th~8 invention, not only has above-mentioned effect, and, acquisition does not have coming off of vent valve, the generation of the problem that incomplete installation causes, the control valve formula lead accumulator that does not also have the generation of the problem that oozing out of residual electrolyte cause as the DC power supply of the communication equipment on the shelf that is loaded into fixed size the time, can not be received in the useful space of this shelf in addition lavishly, and just be provided with according to mode near a side of long side direction, negative terminal, protuberance is set in addition, thus, job safety is set, carry out effectively, when operation, prevent short circuit between the terminal, the distance between center line of terminal is at below 51% of bond length, thus, can shorten the connecting line of series connection.
According to the 9th invention, not only have above-mentioned effect, can adopt 1 blast pipe by selecting blast pipe towards the direction of necessity, connect between each exhaust cap with the shortest size.In addition, according to the 10th~12 invention, not only has above-mentioned effect, and acquisition does not have coming off of vent valve, the generation of the problem that incomplete installation causes, the control valve formula lead accumulator that does not also have the generation of the problem that oozing out of residual electrolyte cause, and, when being loaded into the DC power supply of the communication equipment on the shelf of fixed size, can not be received in the useful space of this shelf lavishly, and just be provided with according to mode near a side of long side direction, negative terminal, protuberance is set in addition, thus, job safety is set, carry out effectively, under the situation, prevent short circuit between the terminal when operation etc., the distance between center line of terminal is at below 51% of bond length, thus, can shorten the connecting line of series connection.
According to the 13rd invention, not only have above-mentioned effect, can adopt 1 blast pipe by selecting blast pipe towards the direction of necessity, connect between each exhaust cap with the shortest size.In addition, according to the 14th~16 invention, not only has above-mentioned effect, and acquisition does not have coming off of vent valve, the generation of the problem that incomplete installation causes, the control valve formula lead accumulator that does not also have the generation of the problem that oozing out of residual electrolyte cause, and, when being loaded into the DC power supply of the communication equipment on the shelf of fixed size, can not be received in the useful space of this shelf lavishly, and just be provided with according to mode near a side of long side direction, negative terminal, protuberance is set in addition, thus, job safety is set, carry out effectively, under the situation, prevent short circuit between the terminal when operation etc., the distance between center line of terminal is at below 51% of bond length, thus, can shorten the connecting line of series connection.
As mentioned above, when the present invention is used as the DC power supply of the communication equipment on the shelf that is loaded into definite size, can be under the situation that does not have waste, be received in the useful space of this shelf, and positive and negative terminal be set, and pass through protuberance according to mode near a side of long side direction, safely, operation is set effectively, occasion such as when operation realizes that the short circuit between the terminal prevents, utilizes possibility very big on the industry.
Description of drawings
Fig. 1 is in the control valve formula lead accumulator of embodiments of the invention, except the part vertical view of battery cover;
Fig. 2 is and battery cover is installed that the cross section of battery cover is represented together, along the cutaway view of the A-A ' portion among Fig. 1;
Fig. 3 (A) is the vertical view of the valve pressing plate among Fig. 1, and Fig. 3 (B) is the vertical view of another valve pressing plate, and Fig. 3 (C) is for going back the vertical view of a valve pressing plate;
Fig. 4 is the vertical view of tabular valve pressing plate;
Fig. 5 (A) is embodiments of the invention, the vertical view of the control valve formula lead accumulator of exhaust cap is installed, and Fig. 5 (B) is the top of identical storage battery, the partial side view that the state of exhaust cap is not installed;
Fig. 6 is for the relation between expression exhaust cap and the cap seat, along the cutaway view of the A-A ' portion among Fig. 1;
Fig. 7 is the also figure of a shape of expression exhaust cap;
Fig. 8 is the figure of a shape again of expression exhaust cap;
Fig. 9 is installed on exhaust cap in the figure of the shape of cap seat for representing by chimeric;
Figure 10 is the positive terminal and near the stereogram of negative terminal of the control valve formula lead accumulator of embodiments of the invention;
Figure 11 is the stereogram of the state of the control valve formula lead accumulator of connection Figure 10;
Figure 12 is the positive terminal of the also control valve formula lead accumulator of an embodiment of the present invention and near the end view the negative terminal.
Embodiment
Below with reference to the accompanying drawings, form of implementation of the present invention is described.
Fig. 1 is a form of implementation of the present invention, is formed by the element cell of 6 series connection, and the partial top view of the monomer-type control valve formula lead accumulator of 12V the figure shows the part of side's side of its long side direction.The state that Fig. 1 pulls down for expression battery cover described later.In Fig. 1, label 1 expression battery main body, label 2 expression lids, label 3,3 ' is illustrated in the part of above-mentioned lid 2, the exhaust portion that caves in and be provided with corresponding to each element cell, label 4 expressions are opened in above-mentioned exhaust portion 3, the steam vent at place in the middle of 3 ', label 5 expressions are fastened on the above-mentioned steam vent 4, have the vent valve of the cap shape of caoutchouc elasticity, label 6 expression valve pressing plates, this valve pressing plate strides across the mode of vent valve 5 according to chimeric with above-mentioned lid 2, presses near the pars intermedia of this valve 5 and realizes fixing.In addition, in this Fig. 1, positive terminal and negative terminal that label 11 and 12 expressions are provided with near a side of the long side direction of battery main body 1, the suspention portion of 13 expression suspention battery main bodies 1, label 14 expression resin filling materials, it is with airtight, and the close mode of liquid buries the base portion of above-mentioned positive terminal 11 and negative terminal 12.
In the above-described embodiments, the bond length that is provided with above-mentioned positive terminal 11 and negative terminal 12 is below 130mm, and the centreline spacing of each terminal is at below 51% of above-mentioned bond length, between above-mentioned terminal, be provided with protuberance 15, this protuberance 15 surface of lid 2 is relatively given prominence to.Here, make the purpose of bond length below 130mm be that the DC power supply of the equipment on the shelf that is loaded into fixed size (19 inches, or 23 inches) is the occasion of 48V type, and establish 4 batteries, flexible effectively usage space can be admitted this battery under the situation that is not having waste.That is,,, then in 19 inches shelfs, can make bond length below 110mm, in 23 inches shelfs, can make bond length below 130mm if consider between juxtaposed battery, heat-dissipating space to be set based on following situation.In addition, make terminal 11,12 centreline spacing is to be provided with terminal more than the M8 in the purpose below 51% of bond length, guarantees to bury the occupied area of resin filling materials of the base portion of this terminal, so that satisfy the discharge capacity and the maximum discharge current of the battery of such use.In addition, with positive and negative terminal 11 and the 12 side settings near long side direction, and protuberance 15 is set, the purpose of doing like this is that in the occasion that is arranged on the above-mentioned shelf, terminal is positioned at the front face side of shelf, and carries out operation safely and effectively.
Fig. 2 is the cutaway view along the A-A ' portion among Fig. 1, but in Fig. 2, gives in exhaust portion 3, and 3 ' goes up the cutaway view of the battery cover 9 that covers.As shown in Figure 2, valve pressing plate 6 is arranged near its two ends fitting projection 7 by fastening, 7 ' and be arranged on the chimeric recess 8,8 ' that covers in 2 and fix, in addition, as shown in Figure 2, the part of the battery cover 9 that contacts in the position with vent valve 5 is provided with the portion of heaving 10, heaves portion 10 by this, by being rich in flexible valve pressing plate 6, pushing vent valve 5 remains on the state that is fastened on the steam vent 4 really with vent valve 5, and prevents the come-up of vent valve 5 really.The material of above-mentioned battery cover 9 can be and covers 2 identical ABS, or polypropylene, and the material of valve pressing plate 6 can be polypropylene.In addition, for by the above-mentioned portion of heaving 10, vent valve 5 can positively be fastened on the steam vent 4, spacing between the end face of the inner face of battery cover 9 and valve pressing plate 6 is in the scope of 2.0~2.6mm, spacing between the bottom surface of the portion of heaving 10 of battery cover 9 and the end face of valve pressing plate 6 can be preferably in the scope of 0.3~0.5mm in the scope of 0.2~0.6mm.
Fig. 3 (A) is to the various forms of Fig. 3 (C) expression valve pressing plate.Fig. 3 (A) is Fig. 1, valve pressing plate 6 shown in Figure 2.Relative therewith, Fig. 3 (B) is illustrated near the two ends, offers foraminate valve pressing plate 6 ', is provided with fitting projection covering, and in chimeric mode this fitting projection and aperture is fixed.In addition, Fig. 3 (C) expression valve pressing plate 6 ", this valve pressing plate 6 " be fixed in the inwall top of exhaust portion 3 ' by the mode of forcing to insert.At this valve pressing plate 6 " occasion, the processing that need not to cover 2 sides.
Fig. 4 represents tabular valve pressing plate 61, this tabular valve pressing plate 61 covers and is straight line a plurality of vent valves 5 side by side, is thin elongated sheet, or roll, this valve pressing plate 61 is by thermal welding, or ultrasonic wave is bonding etc. and be fixed near the projection 11 of the lid 2 that is arranged on exhaust portion 3 '.If be such valve pressing plate 61, then also can pass through the sheet delivering mechanism, the combination of ultrasonic cantalever and sheet shut-off mechanism etc. realizes that the mechanization of operation is handled.In addition, above-mentioned valve pressing plate 61 also can be for tabular, and can be replaced by the parts of thinner linear.
If the amplitude of the width of above-mentioned valve pressing plate for vent valve is covered fully, then when washing, the cleaning at the top of vent valve is insufficient.Thus, if because of at least from the water filling of top, the part on the top of rinse water and vent valve contacts, then water also passes through between vent valve and valve pressing plate, also removes rinse water easily.Therefore, the width of best valve pressing plate surpasses the internal diameter of steam vent.
In the above-described embodiment, owing to can eliminate as before, on a plurality of vent valves, 1 cover plate is set, full week or several positions around this, above-mentioned cover plate is fixed the problem that causes by bonding, welding, chimeric etc. mode, that is, during battery long-term, particularly in the use of high-temperature atmosphere, because of producing the warpage of cover plate, the come-up of the vent valve of the part that it caused, airtight bad, the problem that the function of battery reduces, so can keep whole vent valves equably, can help the raising of the reliability of battery.
The foregoing description is big especially for the effect of black box, and is also effective for single element cell.
In addition, in above-mentioned lead accumulator, in this is made, both can inject electrolyte at first, then, after vent valve being installed and being striden across the valve pressing plate of this valve, charge, also can be at first, inject electrolyte, charge, then, vent valve and the valve pressing plate that strides across valve are installed, in any method, all above-mentioned effect can be obtained, the saving with the auxiliary material of splicing tape etc. of reducing of man-hour of use of interim cover plate and time can be realized following, thus, for the cost aspect, also be favourable.
Below by Fig. 5 (A) and Fig. 5 (B), following example is described, in this example, relatively the embodiment of Fig. 1 is equipped with battery cover board 9, and this battery cover board 9 has the whole steam vent 40 of discharging together from the exhaust of the steam vent of each element cell.Fig. 5 (A) is illustrated on the battery cover board 9, and the state that the exhaust by whole steam vent is sent to outside exhaust cap 50 is installed, and Fig. 5 (B) expression is not equipped with the state of above-mentioned exhaust cap 50.On above-mentioned exhaust cap 50, along both forward and reverse directions, be provided with blast pipe 60,60 ', it can be installed on the cap seat 30 of this cell panel 9.
Fig. 6 is for the relation between expression exhaust cap 50 and the cap seat 30, along the cutaway view of the A-A ' portion among Fig. 5 (A), according to mode, on the cap seat 30 of battery cover 9 around whole steam vent 40, be provided with circular all grooves 91, it can fasten with the flange 51 on the base periphery that is arranged at exhaust cap 50.On all grooves 91, the flange 51 of exhaust cap 50 is by bonding agent 51, and ultrasonic wave etc. are bonding, exhaust cap 50 are installed on the cap seat 30 of battery cover 9.In this occasion, because blast pipe 60,60 ' can form direction arbitrarily, thus can be according to the place that is provided with that can determine relatively, the mode of arranging the shortest pipe is made the pipe that connects with blast pipe 60,60 ' in advance.
Fig. 7 represents an also shape of exhaust cap 50.On the flange 51 that is arranged on the periphery of exhaust cap 50 ',, 8 kicks 52 are set every 45 degree.In addition, on corresponding battery cover, in all grooves, be provided with 8 recesses admitting this kick 52, though this point is not shown in the drawings.Diagram is such adopting, and along both forward and reverse directions, has blast pipe 60, and the occasion of 60 ' exhaust cap 50 ' can be according to blast pipe 60,60 ' direction at right angles and the third side to mode, fitly bonding exhaust cap 50 '.In addition, also can recess be set, kick be set, all have identical effect in exhaust cap 50 ' side in the battery cover side.In addition, for prescribed direction,, then be enough on battery cover or exhaust cap, be provided with 1 kick if on exhaust cap or battery cover, 8 recesses are set every 45 degree, but, spended time is installed, is difficult to form equably the fastening of this kick and recess, thus, be corresponding exhaust cap or cover, kick and recess are set,, can increase the adhesive strength between exhaust cap and the cap seat in this occasion.
Fig. 8 only represents along a direction blast pipe 60 to be set " the shape of exhaust cap 50 '.In the occasion of the occasion of respectively storage battery that is formed by single element cell being handled or 1 element cell in the black box storage battery, because blast pipe can only be 1 direction, so can form such shape.In this occasion, if from the unified aspect of parts, also can not with blast pipe that other parts are connected on, connector is set, it is closed, but, uses if make illustrated such type in a large amount of occasions of using, then help installation exercise.
Fig. 9 represents by chimeric, and exhaust cap 50 is installed on shape on the cap seat 30.If by polyethylene, the polypropylene of high-pressure process etc. have a flexible material exhaust cap 50, the Xiao Zhou's edge 54 around the pin 53 that then can be by being formed at its bottom is installed on the battery cover 9 removably.
Figure 10 is positive terminal 11 of control valve formula lead accumulator of the foregoing description and near the stereogram the negative terminal 2, is provided with the outstanding protuberance 15 in surface of relative lid 2.
By above-mentioned protuberance 15 is set, such as, as shown in Figure 11, passing through connector 100, the occasion that the negative terminal 12 of the positive terminal 11 of a control valve formula lead accumulator 101 and another control valve formula lead accumulator 102 is connected, prevent when fastening connector 100 rotation and situation about being short-circuited.
In addition, Figure 12 represents that positive terminal 11 and negative terminal 12 are the also example of an embodiment of the control valve formula lead accumulator of mark terminal.In the present embodiment, be arranged on outstanding protuberance 15 ' on the surface of side (electric groove) of main body 1, other each several part omits.
By above-mentioned protuberance 15 ' is set, with have when being connected with the equipment of the chimeric connecting portion of mark terminal, can position easily.
In above-mentioned each form, at blast pipe 60, on 60 ', be inserted with the plastic conduit of rubber or rubber-like elasticity, be connected with near exhaust cap, produce hydrogen, in this occasion, be sent to safe place.In addition, also can be at the front end of this pipe, install and prevent the filter that catches fire.
If like this, adopt the structure that exhaust cap is installed, then as previously described, in the occasion of positive and negative terminal near the storage battery of long limit one side of battery, most cases is towards maintenance surface, with the side of this terminal and put, be assembled on the narrower shelf, according to using with communication equipment mode side by side.In this occasion, because usually, must be from the periphery of battery, remove the acid mist of the trace that is allowed, or comprise the gas of the hydrogen of the possibility of discharging rarelyr, so if be such, the battery of the device that exhaust is handled, then in the multiple requirement of corresponding communication equipment, the occasion of arranging can be corresponding to the erecting bed, reply neatly, consequently, can keep fine environment.
In addition, in the embodiment of above-mentioned Fig. 1 and Fig. 5 (A) and Fig. 5 (B), be that example is described with positive and negative terminal near the storage battery of a side of the long side direction of battery, but be not limited to such form.