CN212008866U - Portable cell voltage detection device - Google Patents
Portable cell voltage detection device Download PDFInfo
- Publication number
- CN212008866U CN212008866U CN201922342078.2U CN201922342078U CN212008866U CN 212008866 U CN212008866 U CN 212008866U CN 201922342078 U CN201922342078 U CN 201922342078U CN 212008866 U CN212008866 U CN 212008866U
- Authority
- CN
- China
- Prior art keywords
- relay
- power
- voltage detection
- alarm device
- cell voltage
- 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.)
- Active
Links
Images
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model discloses a portable electric core voltage detection device, including relay and power supply unit, power supply unit is provided with the anodal and power negative pole of power, and the anodal alarm device that is connected with of power, power negative pole are connected with the relay, and the relay is connected with alarm device, and the relay is provided with electric core sense terminal. The utility model discloses a with relay, power supply unit and alarm device's connection, whether the voltage that utilizes relay circular telegram back normally open to turn into normally closed, normally closed to turn into the characteristics of normally opening is accurate effectual detection electric core is normal, and this detection device is small, and the part is few, and the equipment and carrying of being convenient for, and its simple structure, low in manufacturing cost, the practicality is high, does not receive place and space restriction.
Description
Technical Field
The utility model relates to a portable electricity core voltage detection device belongs to battery detection technical field.
Background
With the increasing modernization life, the technology of the lithium ion battery is gradually mature and the state advocates new energy, and more tradesmen begin to use the lithium ion battery as a power source of a travel tool. Most electric core detection device that use on the existing market is bulky, and is with high costs, and portable causes some unnecessary wastes in the testing process, like detection cost, check-out time etc.. The voltage of the electrified power supply required by such a large-scale detection device is generally about 220V and 380V, and is also a test in the aspect of electrical safety. Because the device is the device that detects electric core, the voltage of general circular telegram power supply can not be very high, and the full electricity of ternary electric core voltage on the existing market is 4.2V, and the full electricity of lithium iron phosphate electric core voltage is 3.65V, just so can not cause circular telegram power supply voltage too high, also alleviates to the power consumption safety.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model discloses a portable electric core voltage detection device. The utility model adopts the following technical scheme:
portable electric core voltage detection device, including relay and power supply unit, power supply unit is provided with the anodal and power negative pole of power, the anodal alarm device that is connected with of power, the power negative pole is connected with the relay, the relay is connected with alarm device, and the relay is provided with electric core sense terminal.
Further, the relay is provided with normally open switch and normally closed switch, and the relay is provided with the relay base that corresponds, and relay base correspond the cooperation through jack, participate in proper order and connect.
Furthermore, the battery cell detection end is provided with a positive electrode interface and a negative electrode interface, the positive electrode interface and the negative electrode interface are respectively connected with a lead, and the leads are correspondingly connected with the positive electrode and the negative electrode of the battery cell.
Furthermore, the power supply device is connected with a power-off switch, and the power-off switch controls the alarm device by opening and closing.
Further, the alarm device is connected with the normally open end of the relay.
Further, the alarm device is connected with the normally closed end of the relay.
Further, the relay is a PTF08A DC12V model 8 angle relay.
Further, the relay base is an LY2N-J model 8 angle relay base.
Further, the alarm device is a buzzer.
The working principle is as follows:
the utility model discloses a cooperate the equipment with relay and relay base, the power supply unit positive pole is connected with alarm device, its negative pole is connected with the relay, the normally closed end of relay is connected with alarm device, the power off switch is the off-state, the electricity core is placed at the electric core sense terminal of relay, the power off switch is closed, when the electricity core voltage is normal, the normally closed switch in the relay turns into normally open, alarm device does not report to the police, otherwise, alarm device reports to the police and points out; when the normally open end of relay is connected with alarm device, the power-off switch is closed, and the electricity core this moment is placed at the electric core sense terminal of relay, and when electric core voltage normal, normally open switch in the relay truns into the normal close, alarm device warning suggestion, otherwise, alarm device does not report to the police. The whole detection process should ensure that the cell voltage is similar to the power supply voltage, and the voltage difference should not be too large or too small; the alarm device is prevented from giving an alarm for a long time by changing the open or close state of the power-off switch in the detection process.
Has the advantages that:
the utility model discloses a with relay, power supply unit and alarm device's connection, whether the voltage that utilizes relay circular telegram back normally open to turn into normally closed, normally closed to turn into the characteristics of normally opening is accurate effectual detection electric core is normal, and this detection device is small, and the part is few, and the equipment and carrying of being convenient for, and its simple structure, low in manufacturing cost, the practicality is high, does not receive place and space restriction.
Drawings
Figure 1 is a schematic assembly view of the relay of the present invention,
figure 2 is a circuit schematic diagram of the relay of the present invention,
figure 3 is a schematic diagram of a normally closed circuit of the relay of the present invention,
figure 4 is a schematic diagram of the normally closed circuit of the present invention,
figure 5 is a schematic diagram of the normally open circuit of the present invention,
the relay comprises a relay 1, a relay base 2, an electric core 3, a resistor 4, a buzzer 5, a power supply device 6, a power-off switch 7, a normally closed switch 8 and a normally open switch 9.
Detailed Description
The present invention will be further clarified by the following description with reference to the attached drawings and specific examples, which should be understood as being merely illustrative of the present invention and not limiting the scope of the present invention, and modifications of various equivalent forms of the present invention by those skilled in the art after reading the present invention, all fall within the scope defined by the appended claims of the present application.
Portable electric core voltage detection device, including relay 1 and power supply unit 6, power supply unit 6 is provided with the anodal and power negative pole of power, and the anodal alarm device that is connected with of power, power negative pole are connected with relay 1, and relay 1 is connected with alarm device, and relay 1 is provided with electric core sense terminal. The relay 1 is provided with a corresponding relay base 2, the power supply device 6 is connected with a power-off switch 7, and all the devices are mutually connected and electrified through leads. The relay 1 is a PTF08A DC12V model 8 angle relay, the relay base 2 is a LY2N-J model 8 angle relay base, and the alarm device is a buzzer 5. As shown in fig. 1, 8 corners of the relay 1 are A, B, C, D, E, F, G, H respectively, and are connected with 8 insertion holes of the relay base 2 in sequence correspondingly. As shown in fig. 2, corners a and C, B and F of relay 1 are normally open switches 9, corners a and E, B and D of relay 1 are normally closed switches 8, and resistor 4 is disposed between corners G and H. The positive pole of power supply unit 6 connects bee calling organ 5, and power negative pole and bee calling organ 5 are connected with normally open switch 9 or normally closed switch 8 of relay 1, and relay 1's electric core detection end just, the negative pole interface is angle G and angle H, and power supply unit 6 still is connected with cut-off switch 7, and the break-make of power supply unit 6 circuit can be controlled to cut-off switch 7, and then the break-make of control bee calling organ 5.
The first embodiment is as follows:
as shown in fig. 4, the positive power supply pole of the power supply device 6 is connected with the buzzer 5, the negative power supply pole is connected with the corner a of the relay 1, the buzzer 5 is connected with the corner E of the relay 1, that is, the buzzer is connected with the normally closed switch 8 formed by the corner a and the corner E, the positive pole connection angle G and the negative pole connection angle H of the battery cell of the relay 1, and the power-off switch 7 is closed. When the voltage of the battery cell is normal, a normally closed switch 8 in the relay 1 is switched into a normally open switch 9, and the buzzer 5 does not give an alarm; when the cell voltage is abnormal, the state of a normally closed switch 8 in the relay 1 is kept unchanged, and the buzzer 5 gives an alarm to prompt so as to detect and judge whether the cell voltage is normal or not. In the detection process, the buzzer 5 can be stopped to give an alarm for a long time by disconnecting the power-off switch 7 or taking down the battery cell.
Example two:
as shown in fig. 5, the positive power supply pole of the power supply device 6 is connected with the buzzer 5, the negative power supply pole is connected with the angle a of the relay 1, the buzzer 5 is connected with the angle E of the relay 1, namely, the buzzer is connected with the normally open switch 9 composed of the angle a and the angle C, the positive pole connection angle G and the negative pole connection angle H of the battery cell of the relay 1, and the power-off switch 7 is closed. When the voltage of the battery cell is normal, a normally open switch 9 in the relay 1 is switched to a normally closed switch 8, and the buzzer 5 gives an alarm; when the cell voltage is abnormal, the state of a normally open switch 9 in the relay 1 is kept unchanged, and the buzzer 5 does not give an alarm, so that whether the cell voltage is normal or not is judged by detection. The buzzer 5 can be stopped to give an alarm for a long time by adjusting the power-off switch 7 or taking down the battery cell in the detection process.
The utility model discloses a with relay, power supply unit and alarm device's connection, whether the voltage that utilizes relay circular telegram back normally open to turn into normally closed, normally closed to turn into the characteristics of normally opening is accurate effectual detection electric core is normal, and this detection device is small, and the part is few, and the equipment and carrying of being convenient for, and its simple structure, low in manufacturing cost, the practicality is high, does not receive place and space restriction.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (9)
1. Portable electric core voltage detection device, its characterized in that: including relay (1) and power supply unit (6), power supply unit (6) are provided with the anodal and power negative pole of power, the anodal alarm device that is connected with of power, the power negative pole is connected with relay (1), relay (1) is connected with alarm device, and relay (1) is provided with electric core sense terminal.
2. The portable cell voltage detection apparatus according to claim 1, characterized in that: the relay (1) is provided with a normally open switch (9) and a normally closed switch (8), the relay (1) is provided with a corresponding relay base (2), and the relay (1) and the relay base (2) are sequentially connected in a corresponding matching mode through jacks and pins.
3. The portable cell voltage detection apparatus according to claim 1, characterized in that: the battery cell detection end is provided with a positive electrode interface and a negative electrode interface, the positive electrode interface and the negative electrode interface are respectively connected with a lead, and the leads are correspondingly connected with a positive electrode and a negative electrode of the battery cell (3).
4. The portable cell voltage detection apparatus according to claim 1, characterized in that: the power supply device (6) is connected with a power-off switch (7), and the power-off switch (7) controls the alarm device by opening and closing.
5. The portable cell voltage detection apparatus according to claim 2, characterized in that: the alarm device is connected with the normally open end of the relay (1).
6. The portable cell voltage detection apparatus according to claim 2, characterized in that: the alarm device is connected with the normally closed end of the relay (1).
7. The portable cell voltage detection apparatus according to claim 1, characterized in that: the relay (1) is a PTF08A DC12V model 8 angle relay.
8. The portable cell voltage detection apparatus according to claim 1, characterized in that: the base of the relay (1) is a LY2N-J model 8 angle relay base.
9. The portable cell voltage detection apparatus according to claim 1, characterized in that: the alarm device is a buzzer (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922342078.2U CN212008866U (en) | 2019-12-24 | 2019-12-24 | Portable cell voltage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922342078.2U CN212008866U (en) | 2019-12-24 | 2019-12-24 | Portable cell voltage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212008866U true CN212008866U (en) | 2020-11-24 |
Family
ID=73409010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922342078.2U Active CN212008866U (en) | 2019-12-24 | 2019-12-24 | Portable cell voltage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212008866U (en) |
-
2019
- 2019-12-24 CN CN201922342078.2U patent/CN212008866U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105905055A (en) | Intelligent car battery | |
| CN108512278B (en) | Unmanned aerial vehicle power lithium battery charging management system | |
| CN107579567A (en) | A kind of alternating-current charging pile circuit of low-power consumption | |
| CN201142468Y (en) | Charging protection socket for electric car | |
| CN105449312B (en) | A kind of heating control circuit for lithium ion battery | |
| CN212008866U (en) | Portable cell voltage detection device | |
| CN205138481U (en) | Power line iron tower inclined monitors alarm system | |
| CN201408117Y (en) | Simulation test bench for electric moped storage batteries and assorted motors thereof | |
| CN217007658U (en) | Electric energy meter detection circuit | |
| CN212604566U (en) | Electric vehicle battery charging protection device | |
| CN204068214U (en) | Storage battery connecting line polarity intelligent identification protecting device | |
| CN113258637A (en) | Control system of high-performance pulse type charger | |
| CN208806602U (en) | A kind of low-tension transformer short-circuit protection circuit | |
| CN203438958U (en) | Embedded storage battery outage protector | |
| CN207283214U (en) | A kind of alternating-current charging pile circuit of low-power consumption | |
| CN202032704U (en) | Air-conditioner energy saving controller | |
| CN201837713U (en) | Testing machine for short circuit of battery | |
| CN213091835U (en) | Monitoring facilities of photovoltaic battery trouble | |
| CN204721075U (en) | A kind of photovoltaic energy storage BMS system | |
| CN205193217U (en) | Ultracapacitor system semi -manufactured goods short -circuit detection device | |
| CN106816949A (en) | 12V batteries photovoltaic commercial power complementation charge and discharge maintenance device | |
| CN204323540U (en) | A kind of battery-driven car charging anti-joyride device | |
| CN213544755U (en) | Portable chargeable automobile relay tester | |
| CN218727879U (en) | Fork truck lithium cell BMS function detection device | |
| CN213959767U (en) | Intelligent charging and discharging linkage type all-in-one machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |