CN214845660U

CN214845660U - Battery comprehensive tester

Info

Publication number: CN214845660U
Application number: CN202121238048.8U
Authority: CN
Inventors: 胡文根
Original assignee: Huizhou Jing Hui Instrument And Equipment Co ltd
Current assignee: Huizhou Jing Hui Instrument And Equipment Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-23
Anticipated expiration: 2031-06-04

Abstract

The utility model provides a comprehensive battery tester, which relates to the technical field of testers and solves the problem of low efficiency of the existing testing device, and comprises a tester main body; a display screen is fixedly arranged on the front side of the tester main body; an on-off key is arranged on the left side below the display screen; two setting keys are arranged above the right side of the display screen; a group of number keys is arranged on the right side of the setting key; a qualified indicator lamp is fixedly arranged at the top of the right side in front of the tester main body; the bottom of the qualified indicator lamp is fixedly provided with a USB interface; and a wiring terminal is fixedly arranged below the front side of the tester main body. The instrument can visually judge the performance and the quality of the battery by adopting a plurality of simple steps, has a quick screening function, can set the upper limit and the lower limit of a measurement parameter, can easily and quickly detect out bad batteries from a batch of battery finished products, and improves the production efficiency.

Description

Battery comprehensive tester

Technical Field

The utility model belongs to the technical field of the tester, more specifically say, in particular to battery integrated tester.

Background

The nickel-cadmium battery is a chargeable battery which is earlier applied, has the characteristics of lower cost, low internal resistance and capability of large-current discharge, is widely applied to some electric tools and electric vehicles so far, is similar to the nickel-hydrogen battery, but has less pollution to the environment because of no heavy metal, is widely applied to some common consumer electronic products at present, basically replaces the application field of the prior nickel-cadmium battery, and is a small-sized sealed lead-acid battery, also called a maintenance-free lead-acid battery, and the batteries need to be tested during production.

Based on the above, the present inventors found that the following problems exist: the existing testing device has single testing function, and one device can only test one project, so that the testing efficiency is low, and the production efficiency is influenced.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a comprehensive battery tester is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a battery integrated tester to the test function who solves present testing arrangement is all more single, and an equipment can only test a project, and consequently efficiency of software testing is lower, influences production efficiency's problem.

The utility model discloses purpose and efficiency of battery integrated tester are reached by following specific technological means:

a battery comprehensive tester comprises a tester main body; a display screen is fixedly arranged on the front side of the tester main body; an on-off key is arranged on the left side below the display screen; the right side of the switch key is provided with five function keys; two setting keys are arranged above the right side of the display screen;

a group of number keys is arranged on the right side of the setting key; a qualified indicator lamp is fixedly arranged at the top of the right side in front of the tester main body; the bottom of the qualified indicator lamp is fixedly provided with a USB interface; and a wiring terminal is fixedly arranged below the front side of the tester main body.

Furthermore, the display screen control system has the functions of rapid detection of battery static parameters, detection of battery voltage, detection of battery internal resistance, detection of battery chargeable performance, detection of battery dischargeable performance, detection of battery overcurrent and detection of battery short-circuit protection function.

Furthermore, four connecting sockets are fixedly arranged on the terminal, wherein I + and I-are respectively connected to the positive pole and the negative pole of the battery and used as connecting channels of charging current and discharging current, and V + and V-are respectively connected to the positive pole and the negative pole of the battery by two independent leads and are converged on a pole piece of the battery and used as connecting channels of measuring signals.

Furthermore, the operation interface of the display screen adopts a common multi-stage page-turning type menu operation interface.

Furthermore, the display screen can select a CV mode and a CC mode, when the overcurrent value is more than 2.5 times larger than the actual working current value or the overcurrent value is more than 10A, the CV mode is selected, and if the CV mode testing overcurrent value is 0, the CC mode is selected.

Furthermore, a confirmation key is arranged on the right side of the display screen.

Furthermore, an upper key, a lower key, a left key and a right key are arranged on the outer side of the confirmation key.

Furthermore, a locking key is arranged above the right side of the number key, two gear keys are further arranged on the right side of the number key, and a trigger key is arranged below the right side of the number key.

Compared with the prior art, the utility model discloses following beneficial effect has:

the tester can perform quantitative and accurate measurement on some basic parameters of the battery, can measure the open-circuit voltage, internal resistance, charging and discharging performance of the battery, particularly the functions of the lithium battery, such as overcharge protection, overdischarge protection, overcurrent protection, short-circuit protection and the like, and measure corresponding values, thereby greatly facilitating the production and after-sale service work of the battery, intuitively judging the performance and the quality of the battery by adopting a plurality of simple steps, simultaneously having the function of rapid screening, setting the upper limit and the lower limit of the measured parameters, being capable of easily and rapidly detecting bad batteries from a batch of battery finished products and improving the production efficiency.

This tester can provide software upgrading service as required, on the basis of basic model, can be the model of joinable computer through software upgrading, can set up and preserve test data through the computer, the automatic recording test result, also can record the test data of every battery through the battery bar code, be favorable to the analysis and control of production quality, the product is chased after, can also improve the measuring accuracy rise an order of magnitude of voltage and internal resistance through installing hardware upgrading module additional in addition, satisfy harsher quality requirement.

Drawings

Fig. 1 is a schematic side view of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a tester main body; 2. a display screen; 3. an on-off key; 4. a function key; 5. a terminal end; 6. a USB interface; 7. a qualified indicator light; 8. a locking key; 9. a number key; 10. a confirmation key; 11. setting a key; 12. a trigger key; 13. a gear key.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figure 1:

the utility model provides a battery comprehensive tester, which comprises a tester main body 1; a display screen 2 is fixedly arranged on the front side of the tester main body 1; the operation interface of the display screen 2 adopts a common multi-stage page-turning type menu operation interface; the right side of the display screen 2 is also provided with a confirmation key 10; the outside of the enter key 10 is also provided with an upper key, a lower key, a left key and a right key; an on-off key 3 is arranged on the left side below the display screen 2; the right side of the switch key 3 is provided with five function keys 4; two setting keys 11 are arranged above the right side of the display screen 2;

a group of number keys 9 are arranged on the right side of the setting key 11; a locking key 8 is arranged above the right side of the numeric key 9; a trigger key 12 is arranged below the right side of the numeric key 9; two gear keys 13 are also arranged on the right side of the numeric key 9; a qualified indicator light 7 is fixedly arranged at the top of the right side in front of the tester main body 1; the bottom of the qualified indicator light 7 is fixedly provided with a USB interface 6; a terminal 5 is fixedly arranged below the front side of the tester body 1.

The control system of the display screen 2 has the functions of rapidly detecting static parameters of the battery, detecting the voltage of the battery, detecting the internal resistance of the battery, detecting the chargeable performance of the battery, detecting the dischargeable performance of the battery, detecting the overcurrent of the battery and detecting the short-circuit protection function of the battery.

The four connecting sockets are fixedly arranged on the terminal 5, wherein I + and I-are respectively connected to the positive pole and the negative pole of the battery and used as connecting channels of charging current and discharging current, and V + and V-are respectively connected to the positive pole and the negative pole of the battery by two independent leads and are converged on a pole piece of the battery and used as connecting channels of measuring signals.

The display screen 2 can select a CV mode and a CC mode, when the overcurrent value is more than 2.5 times larger than the actual working current value or the overcurrent value is more than 10A, the CV mode is selected, and if the CV mode tests that the overcurrent value is 0, the CC mode is selected.

The specific use mode and function of the embodiment are as follows:

in the utility model, the operation interface of the instrument display screen 2 adopts a common multi-level page-turning menu operation interface, the supported functions are multiple, the operation is simple, the corresponding function is selected by pressing an up key or a down key, the confirmation key 10 is selected to enter a set operation interface, the corresponding adjustment item is selected by pressing the up key and the down key in the operation interface, the left is pressed to be reduced, the right is pressed to be increased, the confirmation key 10 is pressed after the set value is selected to start the test operation, in any operation interface, the function test can be switched among each other, if the current setting state is adopted, the operation is started by pressing the trigger key 12, if the current setting state is adopted, the current operation can be suspended by pressing the confirmation key 10, the confirmation key 10 is pressed again, the current operation can be started again, when the battery capacity detection function is selected, the tester can aim at the selected battery type, the serial number of batteries and the battery capacity, the tester can be used as a multifunctional intelligent charger when the charging function of the battery is selected, can charge rechargeable battery packs in various combination modes aiming at various types, greatly facilitates the use and the test of the battery, displays the charging time and the charged electric quantity in real time when charging, can discharge a battery independently when the discharging function of the battery is selected, controls the discharging cut-off voltage simultaneously, avoids the defect of easy overdischarge caused by generally adopting an electronic load or resistance discharging, is very convenient to test battery products in factories, is very convenient to operate, and only needs to select the type of the battery, when the numerical control electronic load function is selected, the instrument can be used as a precise electronic load, can be set to operate in a constant current mode, can also set a cut-off voltage to facilitate the discharge measurement of the battery, can automatically cut off the working current when the load voltage is lower than the set cut-off voltage, avoids the damage of deep discharge of the battery to the battery, and can also be used in other occasions needing the electronic load, for example, charger test, aging test of switch power supply, when selecting voltage and internal resistance meter function, the instrument can be used as a common three-position half-digital voltmeter and digital milliohmmeter, can continuously indicate input voltage and internal resistance of battery, can directly replace special internal resistance meter for use, and is used for quick battery screening and detection.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a battery integrated test appearance which characterized in that: the battery comprehensive tester comprises:

a tester main body; a display screen is fixedly arranged on the front side of the tester main body; an on-off key is arranged on the left side below the display screen; the right side of the switch key is provided with five function keys; two setting keys are arranged above the right side of the display screen;

2. The battery comprehensive tester of claim 1, characterized in that: the display screen control system has the functions of rapidly detecting static parameters of the battery, detecting the voltage of the battery, detecting the internal resistance of the battery, detecting the chargeable performance of the battery, detecting the dischargeable performance of the battery, detecting the overcurrent of the battery and detecting the short-circuit protection function of the battery.

3. The battery comprehensive tester of claim 1, characterized in that: and the right side of the display screen is also provided with a confirmation key.

4. The comprehensive battery tester as claimed in claim 3, wherein: the outside of the confirmation key is also provided with an upper key, a lower key, a left key and a right key.

5. The battery comprehensive tester of claim 1, characterized in that: the locking key is arranged above the right side of the number key, the two gear keys are further arranged on the right side of the number key, and the trigger key is arranged below the right side of the number key.

6. The battery comprehensive tester of claim 1, characterized in that: four connecting sockets are fixedly arranged on the terminal, wherein I + and I-are respectively connected to the positive pole and the negative pole of the battery and are used as connecting channels of charging current and discharging current, and V + and V-are respectively connected to the positive pole and the negative pole of the battery by two independent leads and are converged on a pole piece of the battery and are used as connecting channels of measuring signals.

7. The battery comprehensive tester of claim 1, characterized in that: the operation interface of the display screen adopts a common multi-stage page-turning type menu operation interface.

8. The battery comprehensive tester of claim 1, characterized in that: the display screen can select a CV mode and a CC mode, when the overcurrent value is more than 2.5 times larger than the actual working current value or the overcurrent value is more than 10A, the CV mode is selected, and if the CV mode tests that the overcurrent value is 0, the CC mode is selected.