CN218481616U - Matching inverter on-load testing device - Google Patents
Matching inverter on-load testing device Download PDFInfo
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- CN218481616U CN218481616U CN202222523472.8U CN202222523472U CN218481616U CN 218481616 U CN218481616 U CN 218481616U CN 202222523472 U CN202222523472 U CN 202222523472U CN 218481616 U CN218481616 U CN 218481616U
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Abstract
The utility model discloses a match dc-to-ac converter area and carry testing arrangement, which comprises an outer shell, shell internally mounted has the dc-to-ac converter, and the dc-to-ac converter is connected with load appearance and charger respectively, and the shell is provided with the panel, installs a LED lamp section of thick bamboo on the panel, and the bottom is provided with the shunt in the shell, and the shunt is connected with LED down lamp, battery package and dc-to-ac converter respectively, the utility model discloses simple structure, convenient operation, battery package area carry and the charge test procedure easily to the accuse, the security is strong, and dual detection improves the detection accuracy, obtains battery package actual voltage value and current value, and whether the protection shield of battery package is qualified fast high-efficiently.
Description
Technical Field
The utility model relates to a testing arrangement technical field specifically indicates a match dc-to-ac converter area and carries testing arrangement.
Background
At present, performance testing of batteries is a necessary test work that each battery manufacturer must perform, and particularly, for a storage battery that can be repeatedly charged and used, such as a nickel-metal hydride battery, a nickel-cadmium battery, a lithium battery, and the like, strict testing of battery capacity, service life, fast charging current and time, and slow charging current and time is generally required, and labeling is performed. When the capacity of the battery is tested, the capacity of the battery and the collected current cannot be directly measured, the battery of the electronic equipment needs to be disassembled, the negative electrode of the battery is externally connected with a rated resistor in a series connection mode, the voltage at two sides of the rated resistor is detected, the current is obtained according to the rated resistance value, and therefore the capacity of the battery is calculated.
In the prior art, the positive and negative electrodes of an inverter are correspondingly connected to the positive and negative electrodes of a battery pack; the AC output end of the inverter is connected with 10 100W bulbs, and the inverter is used as a load; whether the loaded function of the protection board is qualified or not is detected by observing the lighting degree of the lamp, or the lamp is not lighted, and short-circuit protection of the protection board is explained; in this way, actual voltage and current cannot be detected, and the production efficiency is low, which is not beneficial to production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, providing a matching dc-to-ac converter area year testing arrangement that can accurate detection battery package voltage.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a match dc-to-ac converter area and carry testing arrangement, includes the shell, shell internally mounted has the dc-to-ac converter, and the dc-to-ac converter is connected with load appearance and charger respectively, and the shell is provided with the panel, installs a LED lamp section of thick bamboo on the panel, and the bottom is provided with the shunt in the shell, and the shunt is connected with LED down lamp, battery package and dc-to-ac converter respectively.
Further, an inverter display is arranged on the panel and used for reading the voltage of the inverter.
Furthermore, still be provided with the battery display screen on the panel, the battery display screen is connected with battery switch and battery package respectively, and the state of battery package is shown to the battery display screen.
Furthermore, a timer is further arranged on the panel and is respectively connected with the inverter and the battery switch.
Further, the load instrument and the charger are connected with 220V alternating current.
Furthermore, a first socket is arranged on one side of the shell, and the load instrument is connected with the testing device through the first socket.
Furthermore, a second socket is arranged on one side of the shell, and the testing device is charged through the second socket.
Furthermore, the surface of the shell is also provided with an outlet wire position, and the outlet wire position is used for inputting direct current voltage.
Furthermore, heat dissipation holes are formed in two sides of the shell.
Compared with the prior art, the utility model following advantage and beneficial effect have:
the utility model has simple structure, convenient operation, easy control of the battery pack loading and charging test process and strong safety; through obtaining the voltage and the electric current of awaiting measuring battery package under the different moments, through the voltage difference of comparison battery display screen and dc-to-ac converter display, detect whether qualified the protection shield of battery package, the state of rethread load appearance test observation LED down lamp further detects whether qualified the protection shield of battery package, and dual detection improves and detects the accuracy, obtains battery package actual voltage value and current value, and whether qualified the protection shield of battery package is confirmed to high efficiency, improves production efficiency.
Drawings
FIG. 1 is a schematic diagram of a general structure of a matching inverter on-load test device;
FIG. 2 is a schematic diagram of a part of a matching inverter 13 on-load testing device;
FIG. 3 is a circuit diagram of the apparatus;
the LED lamp comprises a shell 1, a battery 2, a display screen 3, a panel 4, a battery switch 5, an LED lamp tube 5, an outlet 6, an inverter 7, a second socket 8, a heat dissipation hole 9, a first socket 10, a timer 11, a charger switch 12, an inverter 13 and a shunt 14.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is to be understood that the terms "comprises," "comprising," and "having" and any variations thereof in the description and claims of the invention and the above-described drawings are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. In the claims, the description and the drawings of the present application, relational terms such as "first" and "second" and the like may be used solely to distinguish one entity/action/object from another entity/action/object without necessarily requiring or implying any actual such relationship or order between such entities/actions/objects.
As shown in fig. 1-3, the on-load testing device for the matching inverter 13 comprises a shell 1, the inverter 13 is installed inside the shell 1, the inverter 13 is connected with a load instrument and a charger respectively, the inverter 13 is high in conversion efficiency, fast in starting, good in safety performance, good in physical performance, strong in on-load adaptability and stability, and converts direct current electric energy into alternating current. The shell 1 is provided with a panel 3, an LED lamp tube 5 is installed on the panel 3, a shunt 14 is arranged at the bottom in the shell 1, and the shunt 14 is respectively connected with the LED down lamp 5, a battery pack and an inverter 13.
In one embodiment, an inverter display 7 is arranged on the panel 3, and the inverter display 7 is used for reading the voltage of an inverter 13; still be provided with battery display screen 2 on the panel 3, battery display screen 2 is connected with battery switch 4 and battery package respectively, and battery display screen 2 shows the state of battery package.
In one embodiment, a timer 11 is further disposed on the panel 3, the timer 11 is respectively connected to the inverter 13 and the battery switch 4, the timer 11 is preset to detect time at intervals, the battery switch 4 is turned on, and the voltage of the battery pack is detected once every other detection time.
In addition, the load instrument and the charger are both connected with 220V alternating current, and the load instrument simulates various load characteristics and has the advantages of flexible use, energy conservation and the like. The test device is used for testing the battery pack, and performing reliability test, output characteristic test and the like on the battery pack so as to test the technical indexes and the performance of the battery pack. One side of the shell 1 is provided with a first socket 10, and the load meter is connected with a testing device through the first socket 10. One side of the shell 1 is provided with a second socket 8, and the testing device is charged through the second socket 8. The surface of the shell 1 is also provided with an outlet position 6, and the outlet position 6 is used for inputting direct current voltage. The both sides of shell 1 still are provided with louvre 9, and testing arrangement during operation, louvre 9 can reduce the inside temperature of testing arrangement, improves work efficiency.
The utility model discloses a theory of operation does:
the battery switch 4 is turned on, and the voltage and the current of the battery pack can be read through the battery display screen 2; then, the switch of the inverter display 7 is turned on, and the voltage of the inverter 13 can be read through the inverter display 7; detecting whether the protection board of the battery pack is qualified or not by comparing the voltage difference between the battery display screen 2 and the inverter display 7, wherein the voltage difference is qualified within 1.0V; the load instrument is set to be 1000W, after the load instrument is used for testing, whether the protection plate of the battery pack is qualified or not is detected by observing whether the LED down lamp 5 is on, and if the lamp is not good, short-circuit protection of the protection plate is indicated, namely the protection plate is not qualified; the charger switch 12 is turned on to charge the battery pack, and if the voltage of the battery display screen 2 rises, the battery pack is normally charged.
It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes, modifications, substitutions, combinations, and simplifications made by those skilled in the art without departing from the spirit and principle of the present invention should be considered as equivalent replacement modes within the technical scope of the present invention.
Claims (9)
1. The utility model provides a match inverter on-load testing arrangement which characterized in that: the LED lamp comprises a housing, the shell internally mounted has the dc-to-ac converter, and the dc-to-ac converter is connected with load appearance and charger respectively, and the shell is provided with the panel, installs a LED lamp section of thick bamboo on the panel, and the bottom is provided with the shunt in the shell, and the shunt is connected with LED down lamp, battery package and dc-to-ac converter respectively.
2. The matched inverter on-load test device according to claim 1, wherein: an inverter display is arranged on the panel and used for reading the voltage of the inverter.
3. The matched inverter on-load test device according to claim 2, wherein: still be provided with the battery display screen on the panel, the battery display screen is connected with battery switch and battery package respectively, and the state of battery package is shown to the battery display screen.
4. The matched inverter on-load test device of claim 3, wherein: the panel is also provided with a timer, and the timer is respectively connected with the inverter and the battery switch.
5. The matched inverter on-load test device of claim 4, wherein: the load instrument and the charger are both connected with 220V alternating current.
6. The matched inverter on-load test device of claim 5, wherein: one side of the shell is provided with a first socket, and the load instrument is connected with the testing device through the first socket.
7. The matched inverter on-load test device of claim 6, wherein: a second socket is arranged on one side of the shell, and the testing device is charged through the second socket.
8. The matched inverter on-load test device of claim 7, wherein: and the surface of the shell is also provided with an outlet wire position, and the outlet wire position is used for inputting direct current voltage.
9. The matched inverter on-load test device of claim 8, wherein: and heat dissipation holes are formed in two sides of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222523472.8U CN218481616U (en) | 2022-09-23 | 2022-09-23 | Matching inverter on-load testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222523472.8U CN218481616U (en) | 2022-09-23 | 2022-09-23 | Matching inverter on-load testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218481616U true CN218481616U (en) | 2023-02-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222523472.8U Active CN218481616U (en) | 2022-09-23 | 2022-09-23 | Matching inverter on-load testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218481616U (en) |
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2022
- 2022-09-23 CN CN202222523472.8U patent/CN218481616U/en active Active
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