CN102012486B - Voltage measuring tool special for storage battery - Google Patents
Voltage measuring tool special for storage battery Download PDFInfo
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- CN102012486B CN102012486B CN2010105459909A CN201010545990A CN102012486B CN 102012486 B CN102012486 B CN 102012486B CN 2010105459909 A CN2010105459909 A CN 2010105459909A CN 201010545990 A CN201010545990 A CN 201010545990A CN 102012486 B CN102012486 B CN 102012486B
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- 238000012360 testing method Methods 0.000 claims description 58
- 239000002184 metal Substances 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 230000004888 barrier function Effects 0.000 claims description 13
- 238000009530 blood pressure measurement Methods 0.000 claims description 13
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000180587 Pinnidae Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000000528 statistical test Methods 0.000 description 1
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Abstract
The invention discloses a voltage measuring tool special for a storage battery. The tool comprises a handle, wherein a connecting shell is arranged on the handle; a left meter pen and a right meter pen are arranged on the connecting shell; a contact is respectively arranged at the front ends of the left meter pen and the right meter pen; and the left meter pen and the right meter pen are respectively connected with a multimeter through two leads. The width of the two measuring meter pens can be freely adjusted according to the width of two poles of the storage battery, and the meter pens are suitable for accurately detecting storage batteries in different types and sizes; the two meter pens are fixed on the same handle together, the aim of simultaneously contacting the two poles can be fulfilled, positive and negative poles can be respectively marked on the two meter pens so as to align to the positive and negative poles of the storage battery, and reverse connection can be avoided so as not to influence the reading. When measuring with the special measuring tool, a single person can finish the measuring and reading work, and the investment of human resources can be effectively saved. Meanwhile, through statistics, when the voltage is measured by the special tool, the time consumption is reduced to 0.18 minute, and the working efficiency can be effectively improved.
Description
Technical field
The present invention relates to the special-purpose pressure measurement instrument of a kind of battery pack.
Background technology
At present, the straight-flow system in the transformer station of power department often adopts double cell group sectionalized single busbar connection, the mode of connection of the two groups of single voltage outputs of charging device.Be connected to one group of valve controlled sealed lead-acid accumulator on every section dc bus, 108 on 110v accumulator, 46 on 48v accumulator, 96 on communication accumulator.Because the regulation of " Shandong Electric Power Corporation Ultra-HV Company's company standard " Weifang substation operation rules 3.14.4.4: during the operation of accumulator floating charging, every cell voltage remains on about 2.25V variation range: 2.25 ± 1%.So it is the daily requisite important process of operations staff that accumulator detects.The classic method of measuring accumulator battery voltage is: measuring voltage is carried out at the two poles of the earth that directly contact battery pack by means of two phase lines of multimeter; Because two phase the end of a thread contact jaws of multimeter are more tiny; The difficult applying effectively with the two poles of the earth of battery pack contacts; Some the end of a thread loose contacts and the phenomenon that is prone to slide often occur, influence test result, prolonged the test duration.Because the detecting pen of two phase the end of a thread of existing multimeter is separate two, therefore, when test, must be undertaken by two people, people's both hands are held two phase lines of multimeter and are tested, and another people holds multimeter and carries out reading, and operation is wasted time and energy.Accumulator of tool statistical test just needs 0.56 minute consuming time, examines once totally 250 entirely, needs 140.6 minutes consuming time.
Summary of the invention
The object of the invention provides the special-purpose pressure measurement instrument of a kind of battery pack, and it can solve the problem that prior art exists.It can realize the one man operation of pressure measurement, and it is time saving and energy saving to operate.And, because its two detecting pens are fixed on the same handle jointly, therefore, can prevent that the situation that influences accuracy of detection because of the loose contact of single detection the end of a thread or slippage from taking place.
The objective of the invention is to realize: the special-purpose pressure measurement instrument of battery pack through following technical scheme; Comprise handle; Install on the handle and connect shell; Connect left-handed watch pen and right test pencil are installed on the shell, the front end of left-handed watch pen and right test pencil is respectively established a contact head, and the left-handed watch pen is connected with multimeter through two leads respectively with right test pencil.
For further realizing the object of the invention, can also adopt following technical scheme to realize: be provided with insulating barrier in the connection shell, insulating barrier is between left-handed watch pen and right test pencil; Connect parallel guide rod, lower guide rod and the screw rod installed in the shell, top guide bar, lower guide rod and screw rod are connected with insulating barrier is vertical respectively; One end of screw rod passes the connection shell handwheel is installed outward, and half section on the left side of screw rod and the right side respectively are provided with one section screw thread for half section, and two sections screw threads lay respectively at the both sides of insulating barrier, and sense of rotation is opposite; The stiff end of left-handed watch pen and right test pencil is connected with top guide bar, screw rod and lower guide rod respectively, and the left-handed watch pen is threaded for half section with the left side of screw rod, and right test pencil is threaded for half section with the right side of screw rod.Described two leads are respectively a left-handed watch lead and right test pencil lead, and a left-handed watch lead is made up of left-handed watch pen first lead and left-handed watch pen second lead, and right test pencil lead is made up of right test pencil first lead and right test pencil second lead; Iron core is installed in the handle, and the periphery of iron core is installed coil, and coil is connected with an end of right test pencil first lead and right test pencil second lead respectively, and the other end of right test pencil first lead is connected with right test pencil, and the other end of right test pencil second lead is connected with multimeter; The contact chamber is installed in the handle; The contact chamber is positioned at the iron core top, and moving metal contact of the indoor installation of contact and deposit belong to contact, on the moving metal contact insulating bar are installed; Deposit belongs to offers through hole on the contact; The insulating bar via through holes passes contact outdoor mounted positive stop lug boss, and the periphery of insulating bar is installed first spring, and first spring is between positive stop lug boss and contact chamber; The left-handed watch pen is connected with an end of left-handed watch pen first lead, and the other end of left-handed watch pen first lead is connected with moving metal contact, and deposit belongs to contact and is connected with an end of left-handed watch pen second lead, and the other end of left-handed watch pen second lead is connected with multimeter.Insulating trip is installed in the one side mounting guide sleeve of contact chamber, guide pin bushing, and it is indoor that an end of insulating trip penetrates contact; The other end of insulating trip is provided with the handle that resets, and the handle that resets passes outside contact chamber and the handle, and the periphery of the handle that resets is installed second spring; Second spring is positioned at guide pin bushing, offers groove on the insulating trip.Described contact head is connected and composed by pedestal, first semiaxis, the 3rd spring, second semiaxis and the tabular contact of arc; Pedestal and left-handed watch pen are hinged; Offer inner chamber in the pedestal; First semiaxis, the 3rd spring and second semiaxis are installed in the inner chamber, and the 3rd spring is between first semiaxis and second semiaxis, and an end of second semiaxis is provided with the tabular contact of arc.
Good effect of the present invention is: the width of its two test test pencils can freely be adjusted according to the width at accumulator the two poles of the earth, can be fit to accurately detect the accumulator of different model size; Its two test pencils are fixed on the handle jointly, can reach the purpose that the two poles of the earth contact simultaneously, and can on two test pencils, mark both positive and negative polarity respectively, so that aim at the both positive and negative polarity of battery pack, can avoid connecing the anti-reading that influences.Its test pencil and contact head part can adopt stainless steel, are easy to conduction, and handle adopts insulating material, guarantees personal safety.Use the special measurement instrument to carry out surveying work, only need a survey crew to hold instrument on the other hand and carries out contact conducting with accumulator, another is handed and holds multimeter and carry out reading; One people accomplishes survey measurements work, can effectively save the input of human resources, and; According to statistics, use described specific purpose tool to carry out the work of measuring voltage, consuming time by 0.56 minute original/platform; Reduced to present 0.18 minute, and can increase work efficiency effectively.
Description of drawings
Description of drawings: Fig. 1 is a structural representation of the present invention; Fig. 2 is the local structure for amplifying synoptic diagram of the I of Fig. 1; Fig. 3 is the local structure for amplifying synoptic diagram of the II of Fig. 1; Fig. 4 is the local structure for amplifying synoptic diagram of the III of Fig. 2; Fig. 5 is that the A of Fig. 4 is to the structure for amplifying synoptic diagram.
Numerals: a connection handle 2 left table pen shell 3 4 5 right table pedestal hand wheel 7 multimeter pen 6 9 8 coil rod 10 under the screw rod 12 11 insulating spacers 13 first spring 14 core 15 is reset shank 16 The second spring 17 guide sleeve 18 contacts the insulating sheet 19 movable metal piece 20 contacts an arc chamber 21 First axle 22 Second axle plate-like contact 23 25 24 third spring stopper projection 26 fixed metal insulating rod 27 contact pad 28 through holes 29 contact head 30 slot 31 left table pen table pen the first wire 32 second lead 33 left right table pen pen right table first lead 34 second lead 35 lumen.
Embodiment
The special-purpose pressure measurement instrument of battery pack of the present invention; Comprise handle 1, connection shell 2 is installed on the handle 1, connect left-handed watch pen 3 and right test pencil 5 are installed on the shell 2; The front end of left-handed watch pen 3 and right test pencil 5 is respectively established a contact head 29, and left-handed watch pen 3 is connected with multimeter 7 through two leads respectively with right test pencil 5.Left-handed watch pen 3 and right test pencil 5 are fixed in common being connected on the shell 2; The survey crew one hand hold handle 1 just may command left-handed watch pen 3 accurately be connected with two electrodes of accumulator with right test pencil 5, another hand is controlled multimeter 7, thereby realizes single pressure measurement; Save manpower, improve detection efficiency.
For making the special-purpose pressure measurement instrument of described battery pack carry out pressure measurement to the accumulator of all kinds of different model sizes; As shown in Figure 2; Connect in the shell 2 and be provided with insulating barrier 12, insulating barrier 12 can prevent that left-handed watch pen 3 from contacting with right test pencil 5 to cause short circuit between left-handed watch pen 3 and right test pencil 5; Connect parallel guide rod 9, lower guide rod 11 and the screw rod 10 installed in the shell 2, top guide bar 9, lower guide rod 11 and screw rod 10 respectively with 12 vertical connections of insulating barrier, the i.e. vertical respectively insulating barrier 12 that passes of top guide bar 9, lower guide rod 11 and screw rod 10; One end of screw rod 10 passes and connects the shell 2 outer handwheels 6 of installing; Half section on the left side of screw rod 10 and the right side respectively are provided with one section screw thread for half section, and two sections screw threads lay respectively at the both sides of insulating barrier 12, and sense of rotation is opposite; The stiff end of left-handed watch pen 3 and right test pencil 5 is connected with top guide bar 9, screw rod 10 and lower guide rod 11 respectively; Left-handed watch pen 3 is threaded for half section with the left side of screw rod 10; Right test pencil 5 is threaded for half section with the right side of screw rod 10, and top guide bar 9 play the guiding role to left-handed watch pen 3 and right test pencil 5 with lower guide rod 11 jointly.When measuring the accumulator of different model size,, therefore can pass through handwheel 6 rotating screw bolts 10 because accumulator two interelectrode distances are different; Screw rod 10 drives left-handed watch pen 3 and moves with right test pencil 5 straight lines; Or shorten distance between the two, or increase both distances, so that accurately measure.
Described two leads are respectively a left-handed watch lead and right test pencil lead, and a left-handed watch lead is made up of with left-handed watch pen second lead 32 left-handed watch pen first lead 31, and right test pencil lead is made up of with right test pencil second lead 34 right test pencil first lead 33; Iron core 14 is installed in the handle 1; The periphery of iron core 14 is installed coil 8; Iron core 14 connects and composes electromagnet with coil 8; Coil 8 is connected with an end of right test pencil first lead 33 and right test pencil second lead 34 respectively, and the other end of right test pencil first lead 33 is connected with right test pencil 5, and the other end of right test pencil second lead 34 is connected with multimeter 7; Contact chamber 20 is installed in the handle 1; Contact chamber 20 is positioned at iron core 14 tops, moving metal contact 19 is installed in the contact chamber 20 is belonged to contact 27 with deposit, on the moving metal contact 19 insulating bar 26 is installed; Deposit belongs to offers through hole 28 on the contact 27; Insulating bar 26 via through holes 28 pass the contact chamber 20 outer positive stop lug boss 25 of installing, and the periphery of insulating bar 26 is installed first spring, 13, the first springs 13 between positive stop lug boss 25 and contact chamber 20; First spring 13 can provide pretightning force through positive stop lug boss 25 and 26 pairs of moving metal contacts 19 of insulating bar, guarantees that moving metal contact 19 belongs to contact 27 with deposit under the normality closely to contact; Left-handed watch pen 3 is connected with an end of left-handed watch pen first lead 31, and the other end of left-handed watch pen first lead 31 is connected with moving metal contact 19, and deposit belongs to contact 27 and is connected with an end of left-handed watch pen second lead 32, and the other end of left-handed watch pen second lead 32 is connected with multimeter 7.When the voltage of tested accumulator or electric current are excessive; Coil 8 can produce enough big magnetic force with the electromagnet that iron core 14 constitutes; Overcome the elastic force of first spring 13, make metal contact 19 and iron core 14 adhesives, separate thereby make metal contact 19 and deposit belong to contact 27; This moment, said PMU outage prevented that multimeter 7 is impaired.
When separating, further improve insulation effect between the two, like Fig. 4 and shown in Figure 5 in order to make metal contact 19 and deposit belong to contact 27; One side mounting guide sleeve 17 of contact chamber 20 is installed insulating trip 18 in the guide pin bushing 17, an end of insulating trip 18 penetrates in the contact chamber 20; The other end of insulating trip 18 is provided with the handle 15 that resets, and the handle 15 that resets passes outside contact chamber 20 and the handle 1, and the periphery of the handle 15 that resets is installed second spring 16; Second spring 16 is positioned at guide pin bushing 17, offers groove 30 on the insulating trip 18.After moving metal contact 19 and deposit belonged to contact and opened in 27 minutes, insulating trip 18 can move metal contact 19 and deposit belong between the contact 27 inserting the effect of second spring 16 under, and insulating bar 26 is positioned at groove 30.
Described contact head 29 is connected and composed by pedestal 4, first semiaxis 21, the 3rd spring 24, second semiaxis 23 and the tabular contact 22 of arc; Pedestal 4 is hinged with left-handed watch pen 3; Offer inner chamber 35 in the pedestal 4; First semiaxis 21, the 3rd spring 24 and second semiaxis, 23, the three springs 24 are installed in the inner chamber 35 between first semiaxis 21 and second semiaxis 23, an end of second semiaxis 23 is provided with the tabular contact 22 of arc.Because pedestal 4 is hinged with left-handed watch pen 3; Contact head 29 left-handed watch pen 3 relatively rotates the adjustment angle, is convenient to the position according to the tabular contact 22 of detection needs adjustment arc, increases contact area; In addition; First semiaxis 21, the 3rd spring 24 and second semiaxis 23 cooperate, and both can make the tabular contact 22 of arc compress the electrode of accumulator, can prevent that again tabular contact 22 of arc and accumulator from hard collision taking place the tabular contact 22 of arc is damaged.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The present invention not technology contents of detailed description is known technology.
Claims (4)
1. the special-purpose pressure measurement instrument of battery pack; Comprise handle (1); It is characterized in that: handle (1) is gone up to install and is connected shell (2); Connect shell (2) and go up installation left-handed watch pen (3) and right test pencil (5), the front end of left-handed watch pen (3) and right test pencil (5) is respectively established a contact head (29), and left-handed watch pen (3) is connected with multimeter (7) through two leads respectively with right test pencil (5); Be provided with insulating barrier (12) in the connection shell (2), insulating barrier (12) is positioned between left-handed watch pen (3) and the right test pencil (5); Connect parallel guide rod (9), lower guide rod (11) and the screw rod (10) installed in the shell (2), top guide bar (9), lower guide rod (11) and screw rod (10) respectively with vertical connection of insulating barrier (12); One end of screw rod (10) passes and connects the outer handwheel (6) of installing of shell (2), and half section on the left side of screw rod (10) and the right side respectively are provided with one section screw thread for half section, and two sections screw threads lay respectively at the both sides of insulating barrier (12), and sense of rotation is opposite; The stiff end of left-handed watch pen (3) and right test pencil (5) is connected with top guide bar (9), screw rod (10) and lower guide rod (11) respectively; Left-handed watch pen (3) is threaded for half section with the left side of screw rod (10), and right test pencil (5) is threaded for half section with the right side of screw rod (10).
2. the special-purpose pressure measurement instrument of battery pack according to claim 1; It is characterized in that: described two leads are respectively a left-handed watch lead and right test pencil lead; A left-handed watch lead is made up of left-handed watch pen first lead (31) and left-handed watch pen second lead (32), and right test pencil lead is made up of right test pencil first lead (33) and right test pencil second lead (34); Iron core (14) is installed in the handle (1); The periphery of iron core (14) is installed coil (8); Coil (8) is connected with the end of right test pencil first lead (33) with right test pencil second lead (34) respectively; The other end of right test pencil first lead (33) is connected with right test pencil (5), and the other end of right test pencil second lead (34) is connected with multimeter (7); Contact chamber (20) is installed in the handle (1); Contact chamber (20) is positioned at iron core (14) top; Moving metal contact (19) and deposit are installed in the contact chamber (20) are belonged to contact (27); Moving metal contact (19) is gone up insulating bar (26) is installed, and deposit belongs to offers through hole (28) on the contact (27), and insulating bar (26) via through holes (28) passes the outer positive stop lug boss (25) of installing in contact chamber (20); The periphery of insulating bar (26) is installed first spring (13), and first spring (13) is positioned between positive stop lug boss (25) and contact chamber (20); Left-handed watch pen (3) is connected with an end of left-handed watch pen first lead (31); The other end of left-handed watch pen first lead (31) is connected with moving metal contact (19); Deposit belongs to contact (27) and is connected with an end of left-handed watch pen second lead (32), and the other end of left-handed watch pen second lead (32) is connected with multimeter (7).
3. the special-purpose pressure measurement instrument of battery pack according to claim 2; It is characterized in that: a side mounting guide sleeve (17) of contact chamber (20); Insulating trip (18) is installed in the guide pin bushing (17), and an end of insulating trip (18) penetrates in the contact chamber (20), and the other end of insulating trip (18) is provided with the handle that resets (15); The handle (15) that resets passes outside contact chamber (20) and the handle (1); The periphery of handle (15) of resetting is installed second spring (16), and second spring (16) is positioned at guide pin bushing (17), offers groove (30) on the insulating trip (18).
4. the special-purpose pressure measurement instrument of battery pack according to claim 1; It is characterized in that: described contact head (29) is connected and composed by pedestal (4), first semiaxis (21), the 3rd spring (24), second semiaxis (23) and the tabular contact of arc (22); Pedestal (4) is hinged with left-handed watch pen (3); Offer inner chamber (35) in the pedestal (4); First semiaxis (21), the 3rd spring (24) and second semiaxis (23) are installed in the inner chamber (35), and the 3rd spring (24) is positioned between first semiaxis (21) and second semiaxis (23), and an end of second semiaxis (23) is provided with the tabular contact of arc (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105459909A CN102012486B (en) | 2010-11-16 | 2010-11-16 | Voltage measuring tool special for storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105459909A CN102012486B (en) | 2010-11-16 | 2010-11-16 | Voltage measuring tool special for storage battery |
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| Publication Number | Publication Date |
|---|---|
| CN102012486A CN102012486A (en) | 2011-04-13 |
| CN102012486B true CN102012486B (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105459909A Expired - Fee Related CN102012486B (en) | 2010-11-16 | 2010-11-16 | Voltage measuring tool special for storage battery |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202012102032U1 (en) * | 2012-06-04 | 2013-09-06 | Weidmüller Interface GmbH & Co. KG | Measuring instrument, in particular voltage tester |
| CN106053912A (en) * | 2016-08-12 | 2016-10-26 | 中国南方电网有限责任公司超高压输电公司昆明局 | Adjustable spacing universal meter |
| CN106443463B (en) * | 2016-09-07 | 2019-08-27 | 广州皖力实业有限公司 | Power battery Electromagnetic Control test device |
| CN110554244A (en) * | 2019-09-20 | 2019-12-10 | 裕东（中山）机械工程有限公司 | Mobile online resistance detection system for electrostatic powder spraying |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629991A (en) * | 2009-06-26 | 2010-01-20 | 河南省电力公司商丘供电公司 | Specific tool for measuring battery |
| CN201444172U (en) * | 2009-07-27 | 2010-04-28 | 山东电力集团公司超高压公司 | Special voltmeter for wrist battery |
| CN201903631U (en) * | 2010-11-16 | 2011-07-20 | 山东电力集团公司超高压公司 | Special pressure measuring tool for storage battery |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101201121B1 (en) * | 2005-12-02 | 2012-11-13 | 에스케이이노베이션 주식회사 | Apparatus and method of testing for battery |
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2010
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629991A (en) * | 2009-06-26 | 2010-01-20 | 河南省电力公司商丘供电公司 | Specific tool for measuring battery |
| CN201444172U (en) * | 2009-07-27 | 2010-04-28 | 山东电力集团公司超高压公司 | Special voltmeter for wrist battery |
| CN201903631U (en) * | 2010-11-16 | 2011-07-20 | 山东电力集团公司超高压公司 | Special pressure measuring tool for storage battery |
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| CN102012486A (en) | 2011-04-13 |
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Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121219 Owner name: MAINTENANCE BRANCH OF SHANDONG ELECTRIC POWER CO., Free format text: FORMER OWNER: ULTRA-HV COMPANY OF SHANDONG ELECTRIC POWER CORPORATION Effective date: 20121219 |
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Effective date of registration: 20121219 Address after: 250021 No. ten, No. 111, weft Road, Shandong, Ji'nan Patentee after: MAINTENANCE COMPANY OF SHANDONG ELECTRIC POWER Corp. Patentee after: State Grid Corporation of China Address before: 250021 No. ten, No. 111, weft Road, Shandong, Ji'nan Patentee before: Extra-high Voltage Co., Ltd., Shandong Electric Power Corp. |
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Granted publication date: 20121114 |