CN110718662B - Battery crossover assembly for replacing storage battery - Google Patents
Battery crossover assembly for replacing storage battery Download PDFInfo
- Publication number
- CN110718662B CN110718662B CN201910821020.8A CN201910821020A CN110718662B CN 110718662 B CN110718662 B CN 110718662B CN 201910821020 A CN201910821020 A CN 201910821020A CN 110718662 B CN110718662 B CN 110718662B
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- lead
- storage battery
- battery
- shell
- buzzer
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- 230000002441 reversible effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 14
- 210000000056 organ Anatomy 0.000 description 14
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/597—Protection against reversal of polarity
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/30—Preventing polarity reversal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a battery bridging device for replacing a storage battery, which comprises a shell, wherein a handle is fixed in the middle of the top end of the shell, a bridging operation box is installed on the left side of the top end of the shell, a voltmeter is installed at the top end inside the bridging operation box, a placing groove is formed in the left end of the shell, a first lead is connected to the top end inside the placing groove, two groups of first leads are installed, an end clamp is connected to the tail end of each first lead, a clamping groove is formed in the top end inside the placing groove, two groups of clamping grooves are formed in the clamping groove, a rotary switch and an installation plate are installed on the surface of the shell, and a buzzer is installed on the installation plate. According to the invention, the mounting plate is mounted on the shell, when the positive and negative electrodes of the storage battery cannot be confirmed, the end clamp is in contact connection with the two electrodes of the storage battery, the buzzer is enabled to sound, and if the buzzer cannot sound due to the fact that the lead is connected reversely, the buzzer is correctly connected and electrified, so that the positive and negative electrodes of the storage battery can be rapidly detected.
Description
Technical Field
The invention relates to a battery bridging device, in particular to a battery bridging device for replacing a storage battery.
Background
The storage battery is called as 'blood' of a direct current power supply system and is the last line of defense for ensuring the normal operation of equipment, the service life of the storage battery is influenced by factors such as environment, temperature, float charge voltage, ripple waves, a charging mode, a maintenance mode and the like, the storage battery pack has insufficient capacity in long-term operation, parameters of individual batteries are changed, such as the phenomena of insufficient capacity, overlarge internal resistance, abnormal terminal voltage and the like, or the individual batteries are damaged by external force, connection stress, shell fracture and the like, and the single battery is required to be separated from the system and replaced. Because the storage battery is in a floating charge standby state at ordinary times, the performance of the storage battery is degraded after a long time, and the running reliability of a direct-current power supply system is reduced, the storage battery is necessary to be periodically detected, maintained or replaced.
At present, a direct current power supply is generally disconnected for replacing failed batteries in China, a standby battery is placed on a charger and then quits from a battery to be replaced, the replacement speed is greatly reduced, the running safety of a direct current system is affected, time and labor are wasted, a bridging device is adopted in the prior art to detect the quality of the battery, the detection efficiency of the traditional method is greatly improved, but after the battery is used for a long time, labels at the positive electrode and the negative electrode are worn and disappear, so that the positive electrode and the negative electrode are difficult to distinguish, and more time is consumed for replacing the battery. In the traditional method for directly detecting the voltage through the bridging device, after the end clamp is connected with the battery, whether the resistance value of the voltmeter exists or not is judged, so that the battery detection is inconvenient, and the detection efficiency is delayed.
Therefore, in order to solve the above-mentioned problems, a battery jumper device for battery replacement has been proposed.
Disclosure of Invention
The invention aims to provide a battery bridging device for replacing a storage battery, which is characterized in that an installation plate is installed on a shell, when the positive and negative electrodes of the storage battery cannot be confirmed, an end clamp is in contact connection with the two electrodes of the storage battery, a buzzer sounds, if the leads are connected in an opposite manner, the buzzer cannot sound, and the buzzer is correctly connected and electrified, so that the positive and negative electrodes of the storage battery can be quickly detected, the detection efficiency is greatly improved, and the problems in the background art are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a battery bridging device for battery replacement, includes the casing, the middle part on casing top is fixed with the handle, the cross-over connection operation box is installed in the left side on casing top, the voltmeter is installed on the inside top of cross-over connection operation box, the standing groove has been seted up to the left end of casing, the inside top of standing groove is connected with first wire, first wire is installed two sets ofly, and every the end of first wire all be connected with the end and press from both sides, the double-layered groove has been seted up on the inside top of standing groove, and the double-layered groove has seted up two sets ofly, the surface mounting of casing has rotary switch and mounting panel, the end presss from both sides and places in the inside of double-layered groove.
Preferably, rubber pads are fixed at four corners of the bottom end of the shell.
Preferably, a sliding shell is fixed around the placing groove, a baffle is inserted into the sliding shell, and a handle is fixed on the outer wall of the baffle.
Preferably, the electrical terminals of the rotary switch are respectively connected with the first wire, the second wire and the third wire.
Preferably, the mounting plate is provided with a buzzer.
Preferably, a plurality of groups of buzzers are arranged and connected in parallel.
Preferably, the end of the second wire is connected with the voltmeter, the end of the third wire is connected with the buzzer, and the third wire is provided with a resistor.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the mounting plate is arranged on the shell, so that the end clamps can be in contact connection with the two poles of the storage battery when the positive and negative poles of the storage battery cannot be confirmed, the buzzer can sound, if the conducting wire is connected with the buzzer in an opposite way, the buzzer is electrified when the conducting wire is correctly connected, the positive and negative poles of the storage battery can be rapidly detected, and the detection efficiency of the storage battery is improved.
2. According to the storage battery clamping device, the clamping groove is formed in the placing groove, so that the storage battery clamping device is beneficial to storage after detection of a storage battery is finished, the end clamp is placed in the clamping groove, the first wire is stored in the placing groove, reuse is avoided, and the problems of winding of the first wire and the like are also prevented.
3. According to the invention, the mounting plate is provided with the multiple groups of buzzers which are connected in parallel, so that when the single group of buzzers fails, the rest buzzers can continue to sound for detection, and the resistor arranged on the third lead can play a role in protecting the buzzers when the voltage is too high, so that the service life of the buzzers is prolonged.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view showing the overall construction of a battery crossover assembly for battery replacement according to the present invention;
FIG. 2 is a schematic side view of a battery crossover assembly for battery replacement according to the present invention;
fig. 3 is a schematic view showing the overall operation of the battery crossover device for battery replacement according to the present invention.
In the figure: 1. a housing; 2. a rubber pad; 3. a crossover operation box; 4. a handle; 5. a rotary switch; 6. mounting a plate; 7. a buzzer; 8. a placement groove; 9. a first conductive line; 10. end clamps; 11. a clamping groove; 12. a slide case; 13. a baffle plate; 14. a handle; 15. a second conductive line; 16. a third conductive line; 17. a voltmeter; 18. and (4) resistance.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a battery cross-over connection device for battery replacement, includes casing 1, the middle part on 1 top of casing is fixed with handle 4, cross-over connection operation box 3 is installed on the left side on 1 top of casing, voltmeter 17 is installed on the inside top of cross-over connection operation box 3, standing groove 8 has been seted up to the left end of casing 1, the inside top of standing groove 8 is connected with first wire 9, first wire 9 is installed two sets ofly, and the end-to-end connection of first wire 9 has an end clamp 10, the inside top of standing groove 8 has been seted up and has been pressed from both sides groove 11, and it has two sets of to press from both sides groove 11, end clamp 10 is placed in the inside that presss from both sides groove 11, the surface mounting of casing 1 has rotary switch 5 and mounting panel 6, install bee calling organ 7 on mounting panel 6, bee calling organ 7 mainly plays the warning effect to judge whether the battery is connected normally, and bee calling organ 7 installs the multiunit, and the multiunit bee calling organ 7 is parallelly connected between the multiunit bee calling organ 7 mutually, and bee calling organ 7 connects when parallelly connected in parallel, so when one of them a set of bee calling organ 7 trouble does not make a set of bee calling organ go on, other work, can not influence the efficiency that still can not detect.
Furthermore, rubber pads 2 are fixed at four corners of the bottom end of the shell 1 to increase friction force and prevent movement. A sliding shell 12 is fixed around the placing groove 8, a baffle 13 is inserted into the sliding shell 12, a handle 14 is fixed on the outer wall of the baffle 13, and the handle 14 is easy to move. The electrical terminals of the rotary switch 5 are respectively connected with a first lead 9, a second lead 15 and a third lead 16. The tail end of the second lead 15 is connected with a voltmeter 17, the tail end of the third lead 16 is connected with the buzzer 7, and a resistor 18 is mounted on the third lead 16.
In specific implementation, when the electrode of the storage battery cannot be detected, the rotary switch 5 is firstly rotated to enable the first lead 9 to be communicated with the third lead 16, at this moment, the end clamp 10 at the tail end of the first lead 9 is connected with the electrode on the storage battery, when the electrode is connected positively, the buzzer 7 is electrified and produces sound, the anode and the cathode of the storage battery can be judged, otherwise, the buzzer 7 does not produce sound under the condition of reverse connection, a worker can directly identify the anode and the cathode of the storage battery through sound, the worker does not need to lift the head to look at the resistance value of the voltmeter 17 to determine the resistance value, the end clamp 10 does not need to be completely clamped at the two electrodes of the storage battery, the contact connection is achieved, the detection efficiency is improved, meanwhile, the resistor 18 mounted on the third lead 16 can also play a role in protecting the buzzer 7 when the voltage is too large, the service life of the buzzer 7 is prolonged, when the determined electrode of the storage battery is connected, the rotary switch 5 is rotated again, the first lead 9 is communicated with the second lead 15, the end clamp 10 is communicated with the voltmeter 17 at this moment, when the voltage of the storage battery is crossed, the storage battery, the value can be displayed quickly, the detection design is convenient, and the detection design is realized, and the detection is relatively simple and practical.
According to the invention, the mounting plate 6 is arranged on the shell 1, so that the end clamp 10 can be in contact connection with the two poles of the storage battery when the positive and negative poles of the storage battery cannot be confirmed, the buzzer 7 can sound, if the conducting wire is connected with the buzzer 7 in an opposite way, the sound cannot be produced, and the buzzer 7 is electrified when the conducting wire is correctly connected, so that the positive and negative poles of the storage battery can be rapidly detected, and the detection efficiency of the storage battery is improved. The clamping groove 11 is formed in the placing groove 8, the storage battery detection device is beneficial to storage after detection of the storage battery is finished, the end clamp 10 is placed in the clamping groove 11, the first lead 9 is stored in the placing groove 8, reuse is avoided, and winding and other problems of the first lead 9 are prevented. Through installing multiunit bee calling organ 7 on the mounting panel 6, and adopt parallelly connected mode to connect between the multiunit bee calling organ 7, when doing benefit to single group bee calling organ 7 trouble, all the other bee calling organ 7 can continue the sound production and detect, and the resistance 18 of installation also can play the effect of protection bee calling organ 7 when voltage is too big on the third wire 16, improves bee calling organ 7's life.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. A battery crossover device for battery replacement, comprising a housing (1), characterized in that: the improved portable electronic device is characterized in that a handle (4) is fixed in the middle of the top end of the shell (1), a cross-over operation box (3) is installed on the left side of the top end of the shell (1), a voltmeter (17) is installed on the top end inside the cross-over operation box (3), a placement groove (8) is formed in the left end of the shell (1), first leads (9) are connected to the top end inside the placement groove (8), two groups of the first leads (9) are installed, an end clamp (10) is connected to the tail end of each first lead (9), a clamp groove (11) is formed in the top end inside the placement groove (8), two groups of the clamp grooves (11) are formed in the top end, a rotary switch (5) and a mounting plate (6) are installed on the surface of the shell (1), and the end clamp (10) is placed inside the clamp groove (11);
a buzzer (7) is arranged on the mounting plate (6); a plurality of groups of buzzers (7) are arranged, and the groups of buzzers (7) are connected in parallel;
the electric terminals of the rotary switch (5) are respectively connected with the first lead (9), the second lead (15) and the third lead (16);
the tail end of the second lead (15) is connected with the voltmeter (17), the tail end of the third lead (16) is connected with the buzzer (7), and a resistor (18) is mounted on the third lead (16); when the electrode of the storage battery cannot be detected, the rotary switch (5) is rotated, the first lead (9) is communicated with the third lead (16), the end clamp (10) at the tail end of the first lead (9) is connected with the electrode on the storage battery, when the first lead (9) is positively connected with the storage battery, the buzzer (7) is electrified to sound, the anode and the cathode of the storage battery are judged, otherwise, the buzzer (7) cannot sound under the condition of reverse connection, after the electrode of the storage battery is determined, the rotary switch (5) is rotated again, the first lead (9) is communicated with the second lead (15), the end clamp (10) is communicated with the voltmeter (17), and when the storage battery is bridged, the voltmeter (17) displays a numerical value for detecting and replacing the storage battery.
2. A battery crossover device for battery replacement according to claim 1, wherein: rubber pads (2) are fixed at four corners of the bottom end of the shell (1).
3. A battery crossover device for battery replacement according to claim 1, wherein: a sliding shell (12) is fixed around the placing groove (8), a baffle (13) is inserted into the sliding shell (12), and a handle (14) is fixed on the outer wall of the baffle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910821020.8A CN110718662B (en) | 2019-08-30 | 2019-08-30 | Battery crossover assembly for replacing storage battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910821020.8A CN110718662B (en) | 2019-08-30 | 2019-08-30 | Battery crossover assembly for replacing storage battery |
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| CN110718662A CN110718662A (en) | 2020-01-21 |
| CN110718662B true CN110718662B (en) | 2023-04-07 |
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| CN201910821020.8A Active CN110718662B (en) | 2019-08-30 | 2019-08-30 | Battery crossover assembly for replacing storage battery |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5833493A (en) * | 1997-06-05 | 1998-11-10 | Hung; Kuang Fu | DC power connecting cable with errorproof indication |
| JP2007253716A (en) * | 2006-03-22 | 2007-10-04 | Fujitsu Ten Ltd | Battery monitor |
| CN201472270U (en) * | 2009-07-25 | 2010-05-19 | 比亚迪股份有限公司 | Vehicle starting system |
| CN104009199A (en) * | 2014-05-10 | 2014-08-27 | 国家电网公司 | Storage battery jumping tool |
| CN204740331U (en) * | 2015-07-06 | 2015-11-04 | 国家电网公司 | 2 volt holds battery test device |
| CN109167107A (en) * | 2018-08-23 | 2019-01-08 | 国网天津市电力公司 | A kind of method of valve-regulated lead-acid battery in charged for replacement substation |
| CN109524908A (en) * | 2018-12-11 | 2019-03-26 | 国家电网有限公司 | Substation's single battery isolating device with monitoring warning function |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000147038A (en) * | 1998-11-04 | 2000-05-26 | Tokyo Ueruzu:Kk | Measuring apparatus for capacitor |
| CN203376429U (en) * | 2013-07-26 | 2014-01-01 | 河南省豫电中原电力电容器有限公司 | Novel portable low-voltage circuit line checker |
| US10826286B2 (en) * | 2015-07-05 | 2020-11-03 | Shen Zhen Jqb Industrial Co., Ltd. | Battery boost apparatus |
| CN205539399U (en) * | 2016-01-25 | 2016-08-31 | 国网山东省电力公司高唐县供电公司 | Convenient testing arrangement of transformer substation storage cell |
-
2019
- 2019-08-30 CN CN201910821020.8A patent/CN110718662B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5833493A (en) * | 1997-06-05 | 1998-11-10 | Hung; Kuang Fu | DC power connecting cable with errorproof indication |
| JP2007253716A (en) * | 2006-03-22 | 2007-10-04 | Fujitsu Ten Ltd | Battery monitor |
| CN201472270U (en) * | 2009-07-25 | 2010-05-19 | 比亚迪股份有限公司 | Vehicle starting system |
| CN104009199A (en) * | 2014-05-10 | 2014-08-27 | 国家电网公司 | Storage battery jumping tool |
| CN204740331U (en) * | 2015-07-06 | 2015-11-04 | 国家电网公司 | 2 volt holds battery test device |
| CN109167107A (en) * | 2018-08-23 | 2019-01-08 | 国网天津市电力公司 | A kind of method of valve-regulated lead-acid battery in charged for replacement substation |
| CN109524908A (en) * | 2018-12-11 | 2019-03-26 | 国家电网有限公司 | Substation's single battery isolating device with monitoring warning function |
Non-Patent Citations (2)
| Title |
|---|
| 史赵侃 ; 朱瑾 ; 张科波 ; 包震洲 ; .变电站直流系统蓄电池智能跨接方法技术研究.科技与创新.2018,(第08期),第84页. * |
| 李翔 ; 张晓华 ; .蓄电池充放电电压测量装置技术.电工技术.2007,(第08期),第76-77页. * |
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Effective date of registration: 20230425 Address after: Room 301, 3rd Floor, Building 7, Yard 1, Xingguang Fourth Street, Tongzhou District, Beijing, 101100 Patentee after: BEIJING GUODIAN GUANGYU NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: Chongyi Town Chongyi Village, Qinyang City, Jiaozuo City, Henan Province, 454150 Patentee before: Henan Yuguang Zhide Electric Technology Co.,Ltd. |