CN104076285A - Battery charging and discharging test fixture - Google Patents
Battery charging and discharging test fixture Download PDFInfo
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- CN104076285A CN104076285A CN201310102781.0A CN201310102781A CN104076285A CN 104076285 A CN104076285 A CN 104076285A CN 201310102781 A CN201310102781 A CN 201310102781A CN 104076285 A CN104076285 A CN 104076285A
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- junction block
- contactor
- load
- battery
- electrically connected
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Abstract
The invention discloses a battery charging and discharging test fixture, which comprises a working table whose working surface is provided with a circuit breaker, a plurality of load positive electrode wiring seats, a plurality of load negative electrode wiring seats, a plurality of battery negative electrode wiring seats and a plurality of battery positive electrode wiring seats and an AC contactor comprising a plurality of channels at the lower layer and two channels at the upper layer. The coil terminal of the AC contactor is electrically connected with the mains supply via the circuit breaker; the plurality of channels at the lower layer of the AC contactor are respectively in serial connection between the plurality of load negative electrode wiring seats and the battery negative electrode wiring seats; the load positive electrode wiring seats are electrically connected with the battery positive electrode wiring seats; and input of the two channels at the upper layer of the AC contactor is connected with the mains supply respectively. Thus, operation can be ensured to be safe and reliable during the battery charging and discharging test process, and test errors due to repeated battery wiring can be avoided.
Description
Technical field
The present invention relates to a kind of battery charging and discharging test tool, relate in particular to the frock that a kind of accumulator (secondary cell) discharges and recharges test.
Background technology
At present, for the test of battery charging and discharging, mainly refer to and use charger and the discharge load of battery special use to carry out charging and discharging test to battery, with this, detect the charge-discharge performance of battery.When carrying out this test, first use special charger to charge to battery, after the full electricity of battery, take off charger, connect corresponding discharge load and start battery to discharge, so circulation.In such cyclic process, exist two technical matterss: 1, at every turn for the test of same battery, just need to carry out charger and be connected with battery, and discharge load and battery be connected wiring process twice, so easy wrong line causes test specimen damage.2, in wiring process, need the free-hand connection power-frequency voltage of laboratory technician, in operation, also have unsafe hidden danger.
Summary of the invention
Technical matters to be solved by this invention is how to guarantee to guarantee that handling safety is reliable in the process of battery charging and discharging test, and avoid the test that repeatedly may exist the wiring of battery to slip up.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is to provide a kind of battery charging and discharging test tool, it is characterized in that, described frock comprises: worktable, and working surface is provided with isolating switch, the anodal junction block of load, load negative pole junction block, battery cathode junction block and anode junction block; A.C. contactor, comprises lower floor's passage, upper strata two passages and coil terminals; The coil terminals of described A.C. contactor connects civil power by described circuit breaker electric; Lower floor's passage of described A.C. contactor is connected between described load negative pole junction block and battery cathode junction block, and the anodal junction block of described load is electrically connected to anode junction block; The input of the upper strata passage of described A.C. contactor connects civil power, and the output of the upper strata passage of described A.C. contactor is electrically connected to the power supply input of the charger of mesuring battary adaptation, and the power supply output of described charger connects the power supply input of described mesuring battary; When described isolating switch disconnects, the upper strata passage conducting of described A.C. contactor, makes civil power by the upper strata passage of described A.C. contactor, described charger, described mesuring battary, form charging path successively; When described breaker closing, switch to lower floor's passage conducting of described A.C. contactor, make to form discharge path between lower floor's passage of described mesuring battary, described battery cathode junction block, described A.C. contactor, described load negative pole junction block, the anodal junction block of described load, described anode junction block and load.
In an embodiment, be also provided with charging junction block on described worktable therein, described charging junction block is connected between the output of described A.C. contactor upper strata passage and the input of the power supply of described charger.
In an embodiment, suitable between the anodal junction block of described load, described load negative pole junction block, described anode junction block, the number of described battery cathode junction block and lower floor's port number of described A.C. contactor therein.
In an embodiment, it is DZ47-602P type isolating switch that described isolating switch adopts model therein.
In an embodiment, described A.C. contactor adopts the A.C. contactor that model is CDC10-10 therein.
Therein in an embodiment, also comprise a plurality of battery fixed bits, described battery fixed bit comprises retaining structure for blocking mesuring battary, for being electrically connected to the positive terminal of described mesuring battary positive pole and for being electrically connected to the negative terminal of described mesuring battary negative pole, described positive terminal and negative terminal are electrically connected to respectively described anode junction block and battery cathode junction block, and described positive terminal and negative terminal are electrically connected to the power supply output of described charger.
Therein in an embodiment, also comprise a plurality of load fixed bits, described load fixed bit comprises that described power supply terminal is electrically connected to respectively the anodal junction block of described load and load negative pole junction block for blocking the fixed sturcture of load to be measured and the power supply terminal of inputting for being electrically connected to described load power source to be measured.
The present invention adopts isolating switch, A.C. contactor and coupling terminal block, utilize wire to connect, during test, only battery and discharge load need be accessed to corresponding position, break-make by isolating switch can realize battery charging and discharging, thereby solve in test process, because wiring error causes sample, damages and operate unsafe problem.Test tool of the present invention utilizes wire to connect, during test, only battery and discharge load need be accessed to corresponding position, by the break-make of isolating switch, control battery charging and discharging, there is simple, safe feature, can in the process of battery charging and discharging test, guarantee that handling safety is reliable, and avoid the test that repeatedly may cause the wiring of battery to slip up.
Accompanying drawing explanation
Fig. 1 is the structural representation of battery charging and discharging test tool in an embodiment.
Embodiment
For object of the present invention, feature and advantage can more be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
As shown in Figure 1, the invention provides a kind of battery charging and discharging test tool, it comprises worktable 100 and A.C. contactor 109.
The working surface of worktable 100 is provided with isolating switch 101, a plurality of load negative pole junction block 102, the anodal junction block 103 of a plurality of load, a plurality of anode junction block 105 and a plurality of battery cathode junction block 104.A.C. contactor 109 comprises coil terminals 139, a plurality of lower floors passage 129 and two upper strata passages 119.The coil terminals 139 of A.C. contactor 109 is electrically connected to civil power by isolating switch 101; Each lower floor's passage 129 of A.C. contactor 109 is connected on respectively between a load negative pole junction block 102 and a battery cathode junction block 104, and the anodal junction block 103 of each load is electrically connected to an anode junction block 105; The input of the upper strata passage 119 of A.C. contactor 109 connects civil power, and the output of the upper strata passage 119 of A.C. contactor 109 is electrically connected to the power supply input of the charger 108 of mesuring battary adaptation, and the power supply output of charger 108 connects the power supply input of mesuring battary 107.
When isolating switch 101 disconnects, upper strata passage 119 conductings of A.C. contactor 109, make civil power by upper strata passage 119, charger 108, the battery 107 of A.C. contactor 109, form charging path successively; When isolating switch 101 is closed, switch to lower floor's passage 129 conductings of A.C. contactor 109, make to form discharge path between the anodal junction block 103 of lower floor's passage 129, load negative pole junction block 102, load, anode junction block 105 and the load 106 of mesuring battary 107, battery cathode junction block 104, A.C. contactor.
On the basis of above-described embodiment, on worktable 100, be also provided with charging junction block 110, charging junction block 110 is connected between the output of A.C. contactor 109 upper strata passages 119 and the input of the power supply of charger 108.
Key problem in technology point of the present invention is to control the power supply of A.C. contactor 109 and power-off by isolating switch 101, realizes the charging and discharging of battery, thereby solve in test process, because wiring error causes sample, damages and operate unsafe problem; And testing requirement when can simultaneously realize the mesuring battary of a plurality of same models, save the test duration, increase work efficiency.
On the basis of above-described embodiment, the port number of load negative pole junction block 102, the anodal junction block 103 of load, battery cathode junction block 104 and the number of anode junction block 105 and lower floor's passage 129 of A.C. contactor 109 is suitable.
On the basis of above-described embodiment, battery charging and discharging test tool also comprises battery fixed bit, battery fixed bit comprise retaining structure for blocking mesuring battary 107, for be electrically connected to the positive terminal of mesuring battary positive pole with for being connected the negative terminal of mesuring battary negative pole.Positive terminal and negative terminal are electrically connected to respectively battery cathode junction block 104 and anode junction block 105, and are also electrically connected to the power supply output of charger 108.The retaining structure here can adopt the Battery Card bit architecture of conventional electric contact piece and spring fixing mode.The object of doing is like this, can easy disassembly and facilitate wiring for prismatic battery, and firm battery placement location, avoid wiring position loosening.
On the basis of above-described embodiment, battery charging and discharging test tool also comprises load fixed bit, load fixed bit comprises that power supply terminal is electrically connected to respectively load negative pole junction block 102 and the anodal junction block 103 of load for blocking the fixed sturcture of load 106 to be measured and the power supply terminal of inputting for being electrically connected to load power source to be measured.Fixed sturcture specifically can be selected to arrange for the type of load, such as, if load is light emitting diode (LED), fixed sturcture is set to the clamping structure for fixed L ED circuit board, LED circuit plate for convenience detach, as adopted the stator of rotational structure that LED circuit is fixed on a step surface.The object of doing is like this, can easy disassembly and facilitate wiring for loadtype, and firm load situation, avoid wiring position loosening.
Based on above-mentioned connected mode, here provide an optimum example structure, as shown in Figure 1: the present embodiment forms critical piece by DZ47-60 2P type isolating switch, CDC10-10 type A.C. contactor, load negative pole junction block 102, the anodal junction block 103 of load, anode junction block 105 and battery cathode junction block 104 all adopt 830H type coupling terminal block.DZ47-60 disconnector wherein, specified a-c cycle 50Hz/60Hz, rated voltage is up to 400V, and rated current 60A is ambipolar isolated switch.CDC10-10 A.C. contactor, specified a-c cycle 50Hz, rated operational voltage are up to and exchange 660V, and rated current 100A under alternating current 220V, is divided into two-layer up and down, lower floor's Five-channel, upper strata two passages can articulate 5 loads and 5 mesuring battaries so simultaneously.830H type coupling terminal block, rated insulation voltage 500V, current-carrying 41A.The input of isolating switch 101 connects civil power, and output connects the coil access terminal 139 of A.C. contactor, by controlling the break-make of isolating switch 109, realizes to A.C. contactor 109 power supply or power-off.Thereby a side of two upper strata passages 119 of A.C. contactor 109 connects coupling terminal block and is connected with charger 108 input ends, the rated operational voltage of input charger 108; A.C. contactor Wu Ge lower floor passage 129 1 sides connect the negative pole of mesuring battary 107 by junction block, opposite side connects the negative pole of discharge load 106 by junction block; Anode is directly connected by junction block with discharge load positive pole.
Operation steps is as follows:
1. mesuring battary 107 both positive and negative polarities are connected to and connect anode junction block 105 and battery cathode junction block 104, distinguish both positive and negative polarity.
2. discharge load 106 is connected to and connects the anodal junction block 103 of load and load negative pole junction block 102, distinguish both positive and negative polarity.
3. charger 108 outputs connect with battery 107, distinguish both positive and negative polarity.
Isolating switch 101 input AC220V voltages, when isolating switch 101 gears are " OFF " shelves, two upper strata passage 119 conductings of A.C. contactor 109, Wu Ge lower floor passage 129 disconnects, and battery is in charged state.Isolating switch 101 is allocated to " ON " shelves after battery is full of electricity, two upper strata passages 119 of A.C. contactor 109 disconnect, passage 129 conductings of Wu Ge lower floor, and battery is in discharge condition.
Based on above-mentioned explanation, the invention provides a kind of battery charging and discharging test tool, battery, charger and discharge load are once accessed after this test tool, only need can realize battery charge or discharge by stirring isolating switch, without the action of repeatedly inserting charger and charging, connecing load discharge.Can solve in test process because wiring error appears in wiring repeatedly and damage sample and the unsafe problem of operation.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. a battery charging and discharging test tool, is characterized in that, described frock comprises:
Worktable, working surface is provided with isolating switch, the anodal junction block of load, load negative pole junction block, battery cathode junction block and anode junction block;
A.C. contactor, comprises lower floor's passage, upper strata two passages and coil terminals;
The coil terminals of described A.C. contactor connects civil power by described circuit breaker electric; Lower floor's passage of described A.C. contactor is connected between described load negative pole junction block and battery cathode junction block, and the anodal junction block of described load is electrically connected to anode junction block; The input of the upper strata passage of described A.C. contactor connects civil power, and the output of the upper strata passage of described A.C. contactor is electrically connected to the power supply input of the charger of mesuring battary adaptation, and the power supply output of described charger connects the power supply input of described mesuring battary;
When described isolating switch disconnects, the upper strata passage conducting of described A.C. contactor, makes civil power by the upper strata passage of described A.C. contactor, described charger, described mesuring battary, form charging path successively; When described breaker closing, switch to lower floor's passage conducting of described A.C. contactor, make to form discharge path between lower floor's passage of described mesuring battary, described battery cathode junction block, described A.C. contactor, described load negative pole junction block, the anodal junction block of described load, described anode junction block and load.
2. a kind of battery charging and discharging test tool according to claim 1, it is characterized in that, on described worktable, be also provided with charging junction block, described charging junction block is connected between the output of described A.C. contactor upper strata passage and the input of the power supply of described charger.
3. a kind of battery charging and discharging test tool according to claim 1, it is characterized in that, suitable between the anodal junction block of described load, described load negative pole junction block, described anode junction block, the number of described battery cathode junction block and lower floor's port number of described A.C. contactor.
4. a kind of battery charging and discharging test tool according to claim 1, is characterized in that, it is DZ47-60 2P type isolating switch that described isolating switch adopts model.
5. a kind of battery charging and discharging test tool according to claim 1, is characterized in that, described A.C. contactor adopts the A.C. contactor that model is CDC10-10.
6. a kind of battery charging and discharging test tool according to claim 1, it is characterized in that, also comprise a plurality of battery fixed bits, described battery fixed bit comprises retaining structure for blocking mesuring battary, for being electrically connected to the positive terminal of described mesuring battary positive pole and for being electrically connected to the negative terminal of described mesuring battary negative pole, described positive terminal and negative terminal are electrically connected to respectively described anode junction block and battery cathode junction block, and described positive terminal and negative terminal are electrically connected to the power supply output of described charger.
7. a kind of battery charging and discharging test tool according to claim 1, it is characterized in that, also comprise a plurality of load fixed bits, described load fixed bit comprises that described power supply terminal is electrically connected to respectively the anodal junction block of described load and load negative pole junction block for blocking the fixed sturcture of load to be measured and the power supply terminal of inputting for being electrically connected to described load power source to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310102781.0A CN104076285A (en) | 2013-03-27 | 2013-03-27 | Battery charging and discharging test fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310102781.0A CN104076285A (en) | 2013-03-27 | 2013-03-27 | Battery charging and discharging test fixture |
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| CN104076285A true CN104076285A (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310102781.0A Pending CN104076285A (en) | 2013-03-27 | 2013-03-27 | Battery charging and discharging test fixture |
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| CN (1) | CN104076285A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360283A (en) * | 2014-11-24 | 2015-02-18 | 杭州得康蓄电池修复仪有限公司 | Lithium battery detection system and device and detection boards |
| CN116125315A (en) * | 2022-12-02 | 2023-05-16 | 北京索英电气技术股份有限公司 | Detection device and detection method for line misconnection of battery charge and discharge test equipment |
-
2013
- 2013-03-27 CN CN201310102781.0A patent/CN104076285A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360283A (en) * | 2014-11-24 | 2015-02-18 | 杭州得康蓄电池修复仪有限公司 | Lithium battery detection system and device and detection boards |
| CN116125315A (en) * | 2022-12-02 | 2023-05-16 | 北京索英电气技术股份有限公司 | Detection device and detection method for line misconnection of battery charge and discharge test equipment |
| CN116125315B (en) * | 2022-12-02 | 2024-02-02 | 北京索英电气技术股份有限公司 | Detection device and detection method for line misconnection of battery charge and discharge test equipment |
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Application publication date: 20141001 |
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