CN110411534A - Battery liquid level height tester - Google Patents

Battery liquid level height tester Download PDF

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Publication number
CN110411534A
CN110411534A CN201910841133.4A CN201910841133A CN110411534A CN 110411534 A CN110411534 A CN 110411534A CN 201910841133 A CN201910841133 A CN 201910841133A CN 110411534 A CN110411534 A CN 110411534A
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CN
China
Prior art keywords
sliding block
liquid level
battery
sliding
level height
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910841133.4A
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Chinese (zh)
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CN110411534B (en
Inventor
陈耀
包科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Inspection And Testing Certification Research Institute Wuxi Metrology And Testing Institute Wuxi Fiber Inspection Center
Original Assignee
WUXI PRODUCT QUALITY SUPERVISION AND INSPECTION INSTITUTE
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Priority to CN201910841133.4A priority Critical patent/CN110411534B/en
Publication of CN110411534A publication Critical patent/CN110411534A/en
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/02Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
    • G01B5/06Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
    • G01B5/061Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/02Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by gauge glasses or other apparatus involving a window or transparent tube for directly observing the level to be measured or the level of a liquid column in free communication with the main body of the liquid

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Secondary Cells (AREA)

Abstract

The present invention provides battery liquid level height tester, including table top, the upright bar on table top is set in upright bar and sliding sleeve moving up and down, the transparent pipe being connected on sliding sleeve and digital display height calipers, the operated pneumatic valve that control transparent pipe is in communication with the outside;The Storage Battery Top Cover offers the jack for transparent pipe insertion.Battery liquid level height tester provided by the invention, the height H2 at the top of total high H1 and liquid level of electrolyte to battery by measuring battery, so as to immediately arrive at the liquid level H=H1-H2 of battery, accumulator structure is not destroyed, and operation is simple, testing efficiency is high, and accurate data is at low cost.

Description

Battery liquid level height tester
Technical field
The present invention relates to test equipment technology more particularly to battery liquid level height testers.
Background technique
Electrolyte height of liquid level plays a crucial role lead-acid accumulator normal work.From angle used in everyday For, battery liquid liquid level is too low, and will cause cannot be submerged at the top of pole plate by electrolyte, and pole plate work area is reduced, and makes The capacity of battery declines.Long-term liquid level is too low, accumulator internal resistance can be made to increase, and internal temperature rises sharply when charging, battery thermal Out of control, sulfuric acid concentration is got higher in electrolyte, and lead sulfate crystallization accelerates, and negative plate vulcanization accelerates the corrosion of electrode plate grid.Battery Electrolyte liquid level is excessively high, and battery electrolyte during charging or traveling etc. can be made largely to overflow, corrode other component.
From the perspective of standard detection, the standards such as lead-acid accumulator national standard and the world, foreign countries regulation is high every time Liquid level of electrolyte must be adjusted to certain altitude before warm cyclic test.Germany volkswagen automobile group latest edition VW75073 standard, It is required that electrolyte solution loss must not exceed 20mm and 5mm respectively during the test of battery high temperature circulation, High temperature storage.In plumbic acid In the entire test process of battery, the measurement of electrolyte liquid level is an important, essential ring.
In the prior art, to the electrolyte liquid level of measurement battery, battery just must be first dissected, is set with dedicated It is standby to prune the top cover of battery, battery container cover is separated, plastic flat ruler measurement is reused.Measurement is reached although doing so The purpose of electrolyte liquid level, but the damage caused by battery is irreversible.The battery dissected can only be scrapped, nothing Method is continued to use or is tested, this is not obviously able to satisfy current demand.
In conclusion there is an urgent need to an instrument and equipments either in terms of routine use or in terms of standard testing It solves the problems, such as lead-acid accumulator electrolyte level gauging, makes every effort to lossless, general, easy, accurate.
Summary of the invention
It is an object of the invention to open battery liquid level height testers, by the total high H1 and electricity that measure battery Height H2 at the top of solution liquid liquid level to battery does not destroy storage so as to immediately arrive at the liquid level H=H1-H2 of battery Battery structure, and operation is simple, testing efficiency is high, and accurate data is at low cost.
To achieve the above object, the present invention provides battery liquid level height testers, including table top, on table top Upright bar, is set in upright bar and sliding sleeve moving up and down, the transparent pipe being connected on sliding sleeve and digital display height calipers, control are saturating The operated pneumatic valve that bright pipe is in communication with the outside;The Storage Battery Top Cover offers the jack for transparent pipe insertion.
In some embodiments, further include guide rod, be connected to the leader fixed of guide rod both ends, be set on guide rod and The first freely slidable sliding block, the second sliding block free to slide on the first sliding block, free to slide on the second sliding block Three sliding blocks;The glide direction of second sliding block and third sliding block glide direction are perpendicular, and the upright bar is connected to third sliding block On, it is described leader fixed to be connected on table top.
In some embodiments, first slider top is formed with first sliding groove, and second slider bottom is formed There is the first protrusion with first sliding groove cooperation, second slider top is formed with second sliding slot, the third slider bottom shape Second protrusion of Cheng Youyu second sliding slot cooperation, first protrusion slide in first sliding groove, and second protrusion is second It is slided in sliding slot.
In some embodiments, the first sliding groove and guide rod extend in the same direction.
In some embodiments, the first sliding groove, the first protrusion, second sliding slot, the second convex cross section are in ladder Shape.
It in some embodiments, further include limiting the locating part that the first protrusion is mobile and the second protrusion is mobile.
In some embodiments, further include the regulating rod being connect with the second sliding block, third sliding block, be connected to regulating rod certainly By the trimming hand wheel held.
In some embodiments, further include the upright bar upper cover plate for being connected to rod end, be connected on upright bar upper cover plate Screw rod Locking bushing, the screw rod being connected in screw rod Locking bushing, with screw rod cooperation lifting screw set, be connected to screw rod top End and the screw rod handwheel for driving screw rod rotation, the connecting plate being connected on sliding sleeve, the operated pneumatic valve being connected on connecting plate are fixed Frame, the gripping sleeve being coated on outside transparent pipe;The connecting plate and lifting screw set connect.
It in some embodiments, further include the height gauge fixed plate being connected on the second sliding block, the digital display height card Ruler is connected in height gauge fixed plate.
It in some embodiments, further include the anticollison block being connected on table top, the anticollison block abuts battery.
Compared with prior art, the beneficial effects of the present invention are: battery liquid level height tester provided by the invention, leads to The total high H1 and the height H2 at the top of liquid level of electrolyte to battery of measurement battery are crossed, so as to immediately arrive at battery Liquid level H=H1-H2 does not destroy accumulator structure, and operation is simple, and testing efficiency is high, and accurate data is at low cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of battery liquid level height tester shown in the present invention;
Fig. 2 is the structural schematic diagram that Fig. 1 omits supporting leg;
Fig. 3 is the structural schematic diagram of battery liquid level height tester shown in the present invention;
Fig. 4 is the enlarged drawing of label A in Fig. 3;
Fig. 5 is the structural schematic diagram of battery shown in the present invention.
Specific embodiment
The present invention is described in detail for each embodiment shown in reference to the accompanying drawing, but it should be stated that, these Embodiment is not limitation of the present invention, those of ordinary skill in the art according to these embodiments made by function, method, Or equivalent transformation or substitution in structure, all belong to the scope of protection of the present invention within.
Battery liquid level height tester as shown in Figs. 1-5, including table top 1, the upright bar 3 on table top 1 are set in In upright bar 3 and sliding sleeve moving up and down 31, the transparent pipe 5 and digital display height calipers 6 being connected on sliding sleeve 31 control transparent pipe 5 operated pneumatic valves 52 for being isolated from the outside world or being connected to.
It is opened up in 7 upper cover 71 of battery there are six jack 70, each jack 70 corresponds to the electricity being located in battery 7 in every lattice It solves above liquid.The pluggable jack 70 of the transparent pipe 5, in the present embodiment, 5 diameter of transparent pipe takes 4mm, and 70 diameter of jack takes 5mm。
Further include guide rod 2, be connected to leader fixed the 26 of 2 both ends of guide rod, described leader fixed 26 are connected to table top 1 On.
It further include being set on guide rod 2 and the first freely slidable sliding block 21, it is free to slide on the first sliding block 21 Second sliding block 22, the third sliding block 23 free to slide on the second sliding block 22;Specifically, it is formed at the top of first sliding block 21 First sliding groove 210,22 bottom of the second sliding block are formed with the first protrusion 221 cooperated with first sliding groove 210, and described second is sliding Second sliding slot 220 is formed at the top of block 22,23 bottom of third sliding block is formed with the second protrusion cooperated with second sliding slot 220 231。
First sliding block 21 is equipped with the through-hole passed through for guide rod 2.First protrusion 221 is free in first sliding groove 210 It slides, second protrusion 231 art skating in second sliding slot 220.The first sliding groove 210, the first protrusion 221, second Raised 231 cross sections of sliding slot 220, second are trapezoidal, thus prevent the first protrusion 221 and the disengaging of first sliding groove 210, second Protrusion 231 and second sliding slot 220 are detached from.
The glide direction of second sliding block 22 and 23 glide direction of third sliding block are perpendicular, 210 He of first sliding groove Guide rod 2 extends in the same direction, and is to be laterally extended, and second sliding slot 220 is longitudinal extends.
The upright bar 3 is connected on third sliding block 23, by the way that the first sliding block is slided on guide rod 2, movable upright stanchion 3 It sets so that transparent pipe 5 is located at 70 top of jack, then passes through the position moved the second sliding block 22 on the first sliding block 21, mobile third Position of the sliding block 23 on the second sliding block 22, with finely tune upright bar 3 position so that transparent pipe 5 can be located at jack 70 just on Side can be inserted into inside battery 7 when transparent pipe 5 moves straight down by jack 70.
Further include the regulating rod 8 being connect with the second sliding block 22, third sliding block 23, is connected to the fine tuning of 8 free end of regulating rod Handwheel 81.It holds trimming hand wheel 81 and pushes the second sliding block 22, third sliding block 23, convenient for the second sliding block 22 of fine tuning in the first sliding block 21 On position on the second sliding block 22 of position, third sliding block 23, thus the position of adjustable transparent pipe 5.
It further include limiting the mobile locating part 24 of the first protrusion 221, the mobile locating part 25 of the second protrusion of limitation 231.Limit Position part 24 is bolt, is equipped with threaded hole in the first sliding block 21, locating part 24 is screwed onto the threaded hole and abuts the first protrusion 221 To play the role of fixing the second sliding block 22, it is ensured that transparent pipe 5 keeps stable state during moving up and down.Locating part 25 For bolt, 23 edge of third sliding block has threaded hole, and locating part 25 is screwed onto the threaded hole and abuts 22 side of the second sliding block Edge is to play the role of fixed third sliding block 23, it is ensured that transparent pipe 5 keeps stable state during moving up and down.Further include The mobile locating part 311 of sliding sleeve 31 is limited, locating part 311 is bolt, and sliding sleeve 31 is equipped with threaded hole, and locating part 311 is screwed onto In the threaded hole and upright bar 3 is abutted to play the role of fixed sliding sleeve 31, it is ensured that transparent pipe 5 is kept during moving up and down Stable state.
It further include the upright bar upper cover plate 32 for being connected to 3 top of upright bar, the screw rod locking lining being connected on upright bar upper cover plate 32 Set 41, the screw rod 4 being connected in screw rod Locking bushing 41, the lifting screw set 40 cooperated with screw rod 4 are connected to 4 top of screw rod And the screw rod handwheel 42 for driving screw rod 4 to rotate.Screw rod handwheel 42 is rotated clockwise, screw rod 4 rotates, and lifting screw set 40 is in screw rod Make descending motion on 4;Screw rod handwheel 42 is rotated counterclockwise, screw rod 4 rotates, and lifting screw set 40 makees ascending motion on screw rod 4.
It further include the connecting plate 53 being connected on sliding sleeve 31, the operated pneumatic valve fixed frame 521 being connected on connecting plate 53.Gas Movable valve 52 is mounted on operated pneumatic valve fixed frame 521, and transparent pipe 5 is connected on connecting plate 53, is coated with outside transparent pipe 5 Gripping sleeve 51.The connecting plate 53 is connect with lifting screw set 40, and lifting screw set 40 drives connecting plate 53, sliding sleeve 31, digital display Height calipers 6 makees synchronization lifting movement.Connecting plate 53 is connect with sliding sleeve 31, and sliding sleeve 31 is set in upright bar 3, to be connecting plate Auxiliary support is played the role of in 53 elevating movement, it is ensured that the stability of lifting process.
It further include the height gauge fixed plate 61 being connected on the second sliding block 22, the digital display height slide calliper rule 6 are connected to height In ruler fixed plate 61.It further include the anticollison block 12 of connection on the playing surface 1, the anticollison block 12 abuts battery 7, prevents battery 7 are displaced during tested.
The battery liquid level height tester application method is as follows: measuring out the height H1 of battery 7, movement first with a yardstick Position of the sliding block on guide rod 2, then position of second sliding block 22 on the first sliding block 21, third sliding block 23 are finely tuned in the second sliding block Position on 22, the transparent pipe 5 enable are located at the surface of jack 70, rotate clockwise screw rod handwheel 42, and screw rod 4 rotates, Lifting screw set 40 makees descending motion on screw rod 4, and transparent pipe 5 is inserted into the electrolyte in battery 7 by jack 70, especially It is to be noted that transparent pipe 5 needs slowly to be inserted into electrolyte, and it can be repeated multiple times, it is ensured that whether transparent pipe 5 is inserted into electrolyte, and One it cannot be inserted into bottom and prevent from damaging 7 bottom structure of battery, it, will after confirming that transparent pipe 5 is already inserted into electrolyte Digital display height slide calliper rule 6 are reset, and operated pneumatic valve 52 is closed, and 5 top of transparent pipe and outside air completely cut off, then, counterclockwise slowly Rotary screw rod handwheel 42, screw rod 4 rotate, and lifting screw set 40 makees ascending motion on screw rod 4, and digital display height slide calliper rule 6 synchronize It rises, transparent pipe 5 rises, and examines, and when the liquid level in transparent pipe 5 reaches at 70 position of jack, reads digital display height slide calliper rule 6 Numerical value is height H2 of the liquid level of electrolyte to 7 top of battery, then electrolyte height H=H1-H2, and operation is simple, surveys High-efficient, accurate data is tried, it is at low cost.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention Or change should all be included in the protection scope of the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (10)

1. battery liquid level height tester, which is characterized in that including table top (1), the upright bar (3) being located on table top (1) is arranged On upright bar (3) and sliding sleeve moving up and down (31), transparent pipe (5) and the digital display height calipers being connected on sliding sleeve (31) (6), the operated pneumatic valve (52) that control transparent pipe (5) is isolated from the outside world or is connected to;Battery (7) upper cover (71) offers confession The jack (70) of transparent pipe (5) insertion.
2. battery liquid level height tester according to claim 1, which is characterized in that further include guide rod (2), be connected to Leader fixed (26) at guide rod (2) both ends are set in the first sliding block (21) on guide rod (2) and freely slidable, first Second sliding block (22) free to slide on sliding block (21), the third sliding block (23) free to slide on the second sliding block (22);It is described The glide direction of second sliding block (22) and third sliding block (23) glide direction are perpendicular, and the upright bar (3) is connected to third sliding block (23) on, leader fixed (26) are connected on table top (1).
3. battery liquid level height tester according to claim 2, which is characterized in that at the top of first sliding block (21) It is formed with first sliding groove (210), the second sliding block (22) bottom is formed with the first protrusion with first sliding groove (210) cooperation (221), it is formed with second sliding slot (220) at the top of second sliding block (22), third sliding block (23) bottom is formed with and the Second raised (231) of two sliding slots (220) cooperation, described first raised (221) are slided in first sliding groove (210), and described the It is slided in second sliding slot (220) two raised (231).
4. battery liquid level height tester according to claim 3, which is characterized in that the first sliding groove (210) and Guide rod (2) extends in the same direction.
5. battery liquid level height tester according to claim 3, which is characterized in that the first sliding groove (210), One raised (221), second sliding slot (220), second raised (231) cross section are trapezoidal.
6. battery liquid level height tester according to claim 3, which is characterized in that further include the first protrusion of limitation (221) locating part mobile and that second raised (231) are mobile.
7. battery liquid level height tester according to claim 3, which is characterized in that further include and the second sliding block (22), the regulating rod (8) of third sliding block (23) connection, is connected to the trimming hand wheel (81) of regulating rod (8) free end.
8. battery liquid level height tester according to claim 1, which is characterized in that further include being connected to upright bar (3) The upright bar upper cover plate (32) on top, the screw rod Locking bushing (41) being connected on upright bar upper cover plate (32) are connected to screw rod locking Screw rod (4) in bushing (41), the lifting screw set (40) with screw rod (4) cooperation, is connected to screw rod (4) top and drives screw rod (4) the screw rod handwheel (42) rotated, the connecting plate (53) being connected on sliding sleeve (31), the pneumatic operated valve being connected on connecting plate (53) Door fixed frame (521) is coated on the external gripping sleeve (51) of transparent pipe (5);The connecting plate (53) and lifting screw set (40) Connection.
9. battery liquid level height tester according to claim 2, which is characterized in that further include being connected to the second sliding block (22) the height gauge fixed plate (61) on, the digital display height slide calliper rule (6) are connected on height gauge fixed plate (61).
10. battery liquid level height tester according to claim 1, which is characterized in that further include being connected to table top (1) On anticollison block (12), the anticollison block (12) abuts battery (7).
CN201910841133.4A 2019-09-06 2019-09-06 Liquid level height tester for accumulator Active CN110411534B (en)

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CN110411534B CN110411534B (en) 2024-10-25

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