CN207116615U - A kind of anti-leaded impedance discharge balance battery - Google Patents

Abstract

A kind of anti-leaded impedance discharge balance battery is the utility model is related to, belongs to battery applications technical field.Including housing, lid, positive terminal, negative terminal, positive terminal is connected with positive bus, negative terminal is connected with negative bus, the position of positive bus and negative bus is mutually staggered, the first lead base grid is connected with positive bus, the second lead base grid is connected with negative bus, enclosure interior is filled with electrolyte, the side of housing is provided with counter balance pocket, the opposite side of housing is provided with collecting chamber, this anti-leaded impedance discharge balance battery can effectively prevent the leaded problem of battery in use, and can supplement electrolyte and discharge gas by way of balance battery discharge when impedance increase, the effective service efficiency for improving battery, and extend the service life of battery.

Description

A kind of anti-leaded impedance discharge balance battery

Technical field

It the utility model is related to battery applications technical field, more particularly to a kind of anti-leaded impedance discharge balance electric power storage Pond.

Background technology

At present, the application of battery is quite varied, is a kind of device that chemical energy is directly translated into electric energy, is by can be again The battery for the design that charges, is realized by reversible chemical reaction and recharged, typically refer to lead-acid accumulator, and battery discharging When, the internal driving of battery can increase because discharge capacity increases, especially discharge terminal when, impedance is maximum, and main cause is entered for what is discharged Exercise to produce in pole plate the decline of the non-conductor (lead sulfate) and electrolyte density of electric current, result in internal battery impedance increasing By force, the using effect of battery is influenceed；And when battery for a long time without using and when being charging, lead sulfate can form stable white knot Crystalline substance, even if follow-up charging, the active material of pole plate can not also restore to the original state, and the service life that storage battery will be shortened.

Utility model content

The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of effectively to avoid battery leaded, prevent Internal resistance increases when only battery uses, the practical efficiency of guarantee battery, the anti-leaded of increasing storage battery service life are discharged and hindered Anti- balance battery.

The utility model in order to solve prior art problem used by technical scheme it is as follows：

A kind of anti-leaded impedance discharge balance battery, including housing and lid with matching, and it is arranged on lid Positive terminal and negative terminal on body, it is characterised in that：The positive terminal is connected with being arranged on the positive bus of enclosure interior, institute State negative terminal and be connected with being arranged on the negative bus of enclosure interior, the position of the positive bus and negative bus is mutually staggered Open, some the first lead base grids being disposed in parallel relation to one another in enclosure interior, first lead base are connected with the positive bus The appearance of grid fills up spongiform lead, and some be disposed in parallel relation to one another the second of enclosure interior is connected with the negative bus Lead base grid, the appearance of the second lead base grid fill up brown lead oxide, and the first lead base grid and the second lead base grid are Interwoven parallel grid, the enclosure interior are also filled with electrolyte, and the side of the housing is provided with counter balance pocket, institute State and some pores be provided between counter balance pocket and housing, the opposite side of the housing is provided with collecting chamber, the collecting chamber and housing it Between be provided with air leakage hole, be provided with overflow valve in the air leakage hole.

Further, the lower weld of the positive bus has more than three pieces the first lead base grids parallel to each other, described The lower weld of negative bus has more than three pieces the second lead base grids parallel to each other, the first lead base grid and negative bus Between leave enough gaps, leave enough gaps between the second lead base grid and positive bus.

Further, the counter balance pocket is used for the electrolyte that stores for future use, and the top of the counter balance pocket opens up Packed Injection orifice.

Further, the collecting chamber is used for gas caused by inside assembling supporting member, and the inside of the collecting chamber is filled with Particle is purified, the side wall of the collecting chamber is provided with unidirectional steam vent.

Further, the electrolyte is the dilute sulfuric acid that density is 1.26-1.33g/ml.

Compared with prior art, the utility model has the advantages that：

During electric discharge, occur to react chemical energy with electrolyte by the first lead base grid and the second lead base grid, by chemistry Electric energy can be converted into use for power device, during charging, the electric energy provided by outside regenerates internal active material, electric energy Chemical energy is saved as, it is necessary to which chemical energy is converted to electric energy output again when discharging；Electrolysis in housing is supplemented by counter balance pocket Matter, handled by collecting chamber and discharge the gas in housing, effectively prevent the leaded problem of battery in use, and put down The increase of impedance during weighing apparatus battery discharging, it is effective to improve the service efficiency of battery, and extend the service life of battery.

Brief description of the drawings

Fig. 1 is dimensional structure diagram of the utility model without lid；

Fig. 2 is the front view that the utility model has lid；

Fig. 3 is top view of the utility model without lid.

In accompanying drawing, 1：Housing, 2：Lid, 3：Positive terminal, 4：Negative terminal, 5：Positive bus, 6：Negative bus, 7：First lead Substrate grid, 8：Second lead base grid, 9：Electrolyte, 10：Counter balance pocket, 11：Pore, 12：Collecting chamber, 13：Air leakage hole, 14：Overflow gas Valve, 15：Injection orifice, 16：Purification particle, 17：Steam vent.

Embodiment

The utility model is further illustrated with reference to specific embodiment.Unless stated otherwise, the utility model embodiment The middle raw material used and method is this area routinely raw material purchased in market and conventional use of methods.

Embodiment 1

As shown in accompanying drawing 1, Fig. 2, Fig. 3, the utility model provides a kind of anti-leaded impedance discharge balance battery, including shell Body 1, lid 2, positive terminal 3, negative terminal 4, positive bus 5, negative bus 6, the first lead base grid 7, the second lead base grid 8, electricity Solve matter 9, counter balance pocket 10, pore 11, collecting chamber 12, air leakage hole 13, air leakage hole 13, overflow valve 14, injection orifice 15, purification particle 16th, steam vent 17, the housing 1 are the box-shaped body of upper opening, and the lid 2 is capable of the upper opening of seal casinghousing 1, institute State housing 1 and lid 2 is made up of acidproof plastic material, the positive terminal 3 is applied in by way of hot melt on lid 2, institute State and negative terminal 4 and be applied in by way of hot melt on lid 2, the positive terminal 3 and negative terminal 4 by good conductivity gold Category material is made, and the positive terminal 3 and negative terminal 4 of the upper surface extension of lid 2 are used for connecting power device, the lid 2 The positive terminal 3 of lower surface extension is connected with the positive bus 5 being arranged on inside housing 1 by way of welding, the lid The negative terminal 4 of the lower surface extension of body 2 is connected with the negative bus 6 being arranged on inside housing 1 by way of welding, described The position of positive bus 5 and negative bus 6 is mutually staggered, the lower weld of the positive bus 5 have more than three pieces it is parallel to each other The first lead base grid 7 being arranged on inside housing 1, the appearance of the first lead base grid 7 fills up spongiform lead, described negative More than three pieces the second lead base grids 8 being disposed in parallel relation to one another inside housing 1, second lead substrate are connected with bus-bar 6 The appearance of grid 8 fills up brown lead oxide, and the first lead base grid 7 and the second lead base grid 8 are interwoven parallel gate Plate, enough gaps, the second lead base grid 8 and positive bus are left between the first lead base grid 7 and negative bus 6 Enough gaps are left between 5, electrolyte 9 is also filled with inside the housing 1, the electrolyte 9 is that density is 1.26- 1.33g/ml dilute sulfuric acid.

In electric discharge, oxidation reaction generation lead sulfate occurs battery for lead and the electrolyte 9 of the appearance of the first lead base grid 7, With electrolyte 9 reduction reaction generation lead sulfate occurs for the brown lead oxide of the appearance of the second lead base grid 8, and chemical energy is converted into electric energy And conveyed by positive terminal 3 and negative terminal 4 to power device；Battery is when passing through charged with direct current, outside the first lead base grid 7 Reduction reaction generation elementary lead occurs for the lead sulfate of table generation, and the lead sulfate generation oxidation of the appearance of the second lead base grid 8 generation is anti- Brown lead oxide should be generated, internal active material is regenerated using the electric energy of outside, is chemical energy by electrical power storage；Remove power supply Afterwards, it is necessary to which chemical energy is converted into electric energy again when discharging, battery can fill the state that battery returns to before electric discharge again repeatedly Electricity, electric discharge, the various power demands of people are met well, many facilities are provided to life application.

The side of the housing 1 is provided with counter balance pocket 10, and the top of the counter balance pocket 10 opens up Packed injection orifice 15, leads to Injection orifice 15 is crossed to adding standby electrolyte 9 inside counter balance pocket 10, and ensures that the air of outside can not enter counter balance pocket 10 It is interior, some pores 11 are provided between the counter balance pocket 10 and housing 1, electrolyte 9 is supplemented to the inner chamber of housing 1 by pore 11, The opposite side of the housing 1 is provided with collecting chamber 12, and the collecting chamber 12 is used for gas caused by the inside of assembling supporting member 1, the receipts Air leakage hole 13 is provided between collection chamber 12 and housing 1, overflow valve 14 is provided with the air leakage hole 13, the overflow valve 14 can press The gas in housing 1 is imported into collecting chamber 12 in the case of power difference, and the gas in collecting chamber 12 can not then enter housing 1, the inside of the collecting chamber 12 is filled with purification particle 16, the gas for purifying particle 16 and can collecting collecting chamber 12 Purification, the side wall of the collecting chamber 12 are provided with unidirectional steam vent 17, pass through purified gas by the discharge of steam vent 17.

The utility model occurs to react chemical energy by the first lead base grid 7 and the second lead base grid 8 with electrolyte 9, Chemical energy is converted into electric energy to use for power device, the electric energy provided by outside regenerates internal active material, electric energy Chemical energy is saved as, it is necessary to which chemical energy is converted to electric energy output again when discharging；Electricity in housing 1 is supplemented by counter balance pocket 10 Solve matter 9, effectively prevent the leaded problem of battery in use, and when balance battery discharges impedance increase, and lead to Collecting chamber 12 is crossed to handle and discharge the gas in housing 1, it is effective to improve the service efficiency of battery, and extend making for battery Use the life-span.

Obviously, above-described embodiment is only intended to clearly illustrate the technical solution of the utility model example, and simultaneously Non- is the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above On the basis of can also make other changes in different forms.All made within spirit of the present utility model and principle All any modification, equivalent and improvement etc., should be included within the utility model scope of the claims.

Claims (5)

1. a kind of anti-leaded impedance discharge balance battery, including housing and lid with matching, and it is arranged on lid On positive terminal and negative terminal, it is characterised in that：The positive terminal is connected with being arranged on the positive bus of enclosure interior, described Negative terminal is connected with being arranged on the negative bus of enclosure interior, and the position of the positive bus and negative bus is mutually staggered, Some the first lead base grids being disposed in parallel relation to one another in enclosure interior, the first lead base grid are connected with the positive bus Appearance fill up spongiform lead, some the second lead bases being disposed in parallel relation to one another in enclosure interior are connected with the negative bus Grid, the appearance of the second lead base grid fill up brown lead oxide, and the first lead base grid and the second lead base grid are mutual The parallel grid being staggered, the enclosure interior are also filled with electrolyte, and the side of the housing is provided with counter balance pocket, described flat Some pores are provided between weighing apparatus chamber and housing, the opposite side of the housing is provided with collecting chamber, set between the collecting chamber and housing There is air leakage hole, overflow valve is provided with the air leakage hole.

2. anti-leaded impedance discharge balance battery according to claim 1, it is characterised in that：The bottom of the positive bus Be welded with more than three pieces the first lead base grids parallel to each other, the lower weld of the negative bus have more than three pieces it is parallel to each other The second lead base grid, enough gaps, the second lead base grid are left between the first lead base grid and negative bus Enough gaps are left between positive bus.

3. anti-leaded impedance discharge balance battery according to claim 1, it is characterised in that：The counter balance pocket is used for storing Standby electrolyte, the top of the counter balance pocket open up Packed injection orifice.

4. anti-leaded impedance discharge balance battery according to claim 1, it is characterised in that：The collecting chamber is used to collect Gas caused by enclosure interior, the inside of the collecting chamber are provided with unidirectionally filled with purification particle, the side wall of the collecting chamber Steam vent.

5. anti-leaded impedance discharge balance battery according to claim 1, it is characterised in that：The electrolyte is that density is 1.26-1.33g/ml dilute sulfuric acid.