Novel battery capacity tester

Abstract

The utility model discloses a novel battery capacity tester, which comprises a case shell, a shell accommodating cavity is formed in the case shell, and a test unit is embedded in the shell accommodating cavity; a jig plate is further embedded in the shell accommodating cavity, a plurality of battery connecting seats used for clamping and placing mobile phone batteries are arranged on the upper surface of the jig plate, and the battery connecting seats are provided with test power connection ends electrically connected with the test unit; the shell containing cavity is opened upwards, a movable cover plate is arranged at the position, at the opening of the upper end of the shell containing cavity, of the upper end of the case shell, and the rear end of the movable cover plate is hinged to the case shell through a hinge. The jig plate is respectively provided with a temperature probe below each battery connecting seat, and the temperature probes are electrically connected with the test unit. By means of the structural design, the testing device has the advantages of being novel in structural design, convenient and fast to test and operate and high in safety.

Description

Technical Field

[0001] The utility model relates to the technical field of battery testing devices, in particular to a new type of battery capacity tester. Background Art

[0002] The patent number is: ZL202020858892.X, and the patent name is: Chinese utility model patent for intelligent discharge capacity testing device of battery, which specifically discloses the following technical solutions: A battery intelligent discharge capacity testing device, which includes a chassis, side panels and a cooling fan. The removable cover of the side panel is provided on the side of the chassis. The side panel is provided with multiple heat dissipation holes. The cooling fans are respectively arranged on the side walls of the chassis. A data processing unit, a data acquisition unit, an auxiliary power supply unit and a discharge unit are provided in the chassis. A touch display screen and a wireless receiving antenna are provided above the front end of the chassis. An AC input socket, a host switch, a battery voltage detection interface, a parallel control interface, a battery current detection interface, an RS232 communication interface and a USB interface are provided in the middle of the front end of the chassis. Two discharge cable interfaces, which are electrically connected to the discharge units respectively, are provided side by side at the lower end of the chassis.

[0003] When the above-mentioned battery intelligent discharge capacity test device is performing a test operation, the quick connector of the discharge wire is inserted into the discharge cable interface of the test device for docking, and then the other end of the discharge wire is connected to the two ends of the battery pack respectively, and the detection line of the single cell detection module is connected to the battery cell.

[0004] It should be noted that the above-mentioned intelligent battery discharge capacity test device has the following defects, specifically:

[0005] Defect 1. When testing the battery, it is still necessary to use an extension wire to electrically connect the battery product to be tested, which makes the test operation inconvenient;

[0006] Defect 2: The temperature of the battery product cannot be monitored during the test, that is, it is impossible to effectively monitor abnormal temperature during the test. Utility Model Content

[0007] The purpose of the utility model is to provide a new type battery capacity tester to address the deficiencies of the existing technology. The new type battery capacity tester has a novel structure and design, and is convenient and fast to operate and highly safe.

[0008] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions.

[0009] A new type of battery capacity tester includes a chassis shell, a shell accommodating cavity is formed inside the chassis shell, and a test unit is embedded in the shell accommodating cavity;

[0010] A fixture plate is also embedded in the housing cavity. The upper surface of the fixture plate is equipped with a plurality of battery connectors for clamping and placing mobile phone batteries. The battery connectors are provided with test power terminals electrically connected to the test unit.

[0011] The housing accommodating cavity is upwardly open, and a movable cover is installed at the upper end of the chassis housing at the upper end opening position of the housing accommodating cavity, and the rear end of the movable cover is hinged to the chassis housing through a hinge;

[0012] The fixture plate is provided with temperature probes below each battery connection seat, and the temperature probes are electrically connected to the test units.

[0013] The fixture plate is provided with a vertical through hole corresponding to the temperature probe, and a bearing seat is screwed and fastened on the lower surface of the fixture plate below the through hole, and a linear bearing arranged vertically is fastened to the bearing seat;

[0014] The temperature probe is vertically slidably inserted into the center hole of the linear bearing, with the lower end of the temperature probe extending below the bearing seat, the upper end of the temperature probe extending into the through hole of the fixture plate, and the upper end surface of the temperature probe contacting the battery connector;

[0015] A compression spring is sleeved on the periphery of the upper end of the temperature probe. The upper end of the compression spring elastically abuts against the temperature probe, and the lower end of the compression spring elastically abuts against the upper end of the linear bearing.

[0016] Wherein, the lower end portion of the temperature probe is sleeved with a locking ring located below the bearing seat, and the locking ring is fastened to the lower end portion of the temperature probe by a locking screw.

[0017] The left and right walls of the chassis shell are respectively provided with heat dissipation holes that open outwards and are respectively connected to the housing accommodating cavity, and the inner surfaces of the left and right walls of the chassis shell are respectively fastened with heat dissipation fans that blow air outwards;

[0018] The movable cover is provided with a plurality of cover ventilation holes which penetrate vertically.

[0019] Wherein, the movable cover is a transparent plate structure.

[0020] Wherein, an auxiliary magnet is installed at the front end of the movable cover; when the movable cover is in a closed state, the auxiliary magnet magnetically attracts the chassis shell.

[0021] Wherein, an operating handle is provided at the front end of the movable cover.

[0022] Wherein, the left side wall and the right side arm of the chassis shell are respectively equipped with lifting handles.

[0023] Wherein, a display screen is installed on the front surface of the chassis shell, and the display screen is electrically connected to the test unit.

[0024] Compared with the prior art, the present invention has the following beneficial effects, specifically:

[0025] 1. When testing the capacity of a mobile phone battery, the staff only needs to place the mobile phone battery card in the corresponding battery connector without having to electrically connect the mobile phone battery through an extension wire. The test operation is convenient and quick;

[0026] 2. When testing a mobile phone battery, the temperature probe will monitor the temperature of the corresponding battery connector in real time to achieve test temperature monitoring. If the mobile phone battery overheats during the test, the temperature probe can provide timely feedback on the temperature, which can effectively achieve temperature abnormality monitoring during the test.

[0027] 3. Therefore, the new battery capacity tester of the present invention has the advantages of novel structural design, convenient and fast testing operation and high safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The present invention will be further described below with reference to the accompanying drawings. However, the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0029] Figure 1 It is a structural diagram of the present utility model.

[0030] Figure 2 This is a structural diagram of the utility model from another perspective.

[0031] Figure 3 It is an exploded schematic diagram of the present utility model.

[0032] Figure 4 It is a partial cross-sectional schematic diagram of the present utility model.

[0033] exist Figures 1 to 4 These include:

[0034] 1- Chassis shell; 11- Shell accommodating cavity; 12- Heat dissipation hole; 13- Lifting handle; 2- Test unit; 3- Jig plate; 31- Through hole; 4- Battery connector; 5- Movable cover; 51- Hinge; 52- Cover vent; 53- Auxiliary magnet; 54- Operating handle; 61- Temperature probe; 62- Bearing seat; 63- Linear bearing; 64- Compression spring; 65- Locking ring; 7- Cooling fan; 8- Display screen. DETAILED DESCRIPTION

[0035] The present invention will be described below in conjunction with specific implementation methods.

[0036] Example 1, as Figures 1 to 4 As shown, a new type of battery capacity tester includes a chassis shell 1, a shell accommodating cavity 11 is formed inside the chassis shell 1, and a test unit 2 is embedded in the shell accommodating cavity 11.

[0037] Among them, Figure 3 and Figure 4 As shown, a fixture plate 3 is also embedded in the housing cavity 11 , and a plurality of battery connectors 4 for securing and placing mobile phone batteries are installed on the upper surface of the fixture plate 3 . The battery connectors 4 are provided with test power terminals electrically connected to the test unit 2 .

[0038] Further, such as Figures 1 to 3 As shown, the housing cavity 11 opens upward, and a movable cover 5 is installed at the upper end of the chassis housing 1 at the upper end opening position of the housing cavity 11 , and the rear end of the movable cover 5 is hinged to the chassis housing 1 through a hinge 51 .

[0039] Furthermore, if Figure 3 and Figure 4 As shown, the fixture plate 3 is provided with a temperature probe 61 below each battery connector 4 , and the temperature probe 61 is electrically connected to the test unit 2 .

[0040] It should be pointed out that if Figures 1 to 3 As shown, a display screen 8 is installed on the front surface of the chassis shell 1 , and the display screen 8 is electrically connected to the test unit 2 .

[0041] When using the new battery capacity tester of the first embodiment to test the capacity of a mobile phone battery, the movable cover 5 is first opened upward and the mobile phone battery to be tested is clamped and placed in the corresponding battery connector 4. When the mobile phone battery to be tested is in place, the battery terminal of the mobile phone battery and the test terminal of the battery connector 4 are electrically connected and conductive. After the mobile phone battery is placed, the movable cover 5 is closed and the mobile phone battery test is performed. The test unit 2 completes the mobile phone battery capacity test operation and displays the corresponding test results on the display screen 8. The test unit 2 of the first embodiment is already existing technology and will not be described in detail here.

[0042] It should be emphasized that when testing the capacity of a mobile phone battery, the staff only needs to place the mobile phone battery card in the corresponding battery connector 4 without having to electrically connect the mobile phone battery through an extension wire, making the test operation convenient and quick.

[0043] In addition, when testing the mobile phone battery, the temperature probe 61 will monitor the temperature value of the corresponding battery connector 4 in real time to realize test temperature monitoring; when the mobile phone battery overheats during the test, the temperature probe 61 can promptly feedback the temperature conditions, that is, it can effectively realize temperature abnormality monitoring during the test.

[0044] In summary, it can be seen that through the above structural design, the new battery capacity tester of the first embodiment has the advantages of novel structural design, convenient and fast test operation and high safety, and can be effectively applied to mobile phone battery capacity testing.

[0045] Example 2, as Figure 4 As shown, the difference between this embodiment 2 and embodiment 1 is that a vertical through hole 31 is opened in the jig plate 3 corresponding to the temperature probe 61, and a bearing seat 62 is screwed and fastened on the lower surface of the jig plate 3 below the through hole 31, and the bearing seat 62 is fastened with a vertically arranged linear bearing 63.

[0046] Among them, the temperature probe 61 is vertically slidably inserted into the center hole of the linear bearing 63, and the lower end of the temperature probe 61 extends to the bottom of the bearing seat 62, the upper end of the temperature probe 61 extends into the through hole 31 of the fixture plate 3 and the upper end surface of the temperature probe 61 contacts the battery connecting seat 4.

[0047] In addition, a compression spring 64 is sheathed around the upper end of the temperature probe 61 . The upper end of the compression spring 64 elastically contacts the temperature probe 61 , and the lower end of the compression spring 64 elastically contacts the upper end of the linear bearing 63 .

[0048] For the temperature probe 61 of the second embodiment, the elastic force of the compression spring 64 ensures that the upper end surface of the temperature probe 61 is in stable and reliable contact with the battery connector 4, thereby ensuring the accuracy of temperature monitoring.

[0049] Example 3, as Figure 4 As shown, the difference between the third embodiment and the second embodiment is that the lower end of the temperature probe 61 is provided with a locking ring 65 located below the bearing seat 62, and the locking ring 65 is fastened to the lower end of the temperature probe 61 by a locking screw.

[0050] Example 4, as Figures 1 to 3 As shown, the difference between this fourth embodiment and the first embodiment is that the left side wall and the right side wall of the chassis shell 1 are respectively provided with heat dissipation holes 12 that are open outward and are respectively connected to the shell accommodating cavity 11, and the inner surfaces of the left side wall and the right side wall of the chassis shell 1 are respectively fastened with heat dissipation fans 7 that blow air outward.

[0051] The movable cover plate 5 is provided with a plurality of cover plate ventilation holes 52 which penetrate vertically.

[0052] In the process of heat dissipation through the cooling fan 7, the cooling fans 7 installed on the left and right walls of the chassis shell 1 blow air outward through the heat dissipation holes 12 on the corresponding sides to dissipate heat. In this process, the external air flow will enter the shell accommodating cavity 11 through the cover ventilation holes 52 of the movable cover 5.

[0053] Embodiment 5: The difference between this embodiment 5 and embodiment 1 is that the movable cover plate 5 is a transparent plate structure.

[0054] The movable cover 5 of the transparent plate structure can facilitate the staff to check the condition of the mobile phone battery during testing.

[0055] Example 6: Figure 3 As shown, the difference between the sixth embodiment and the first embodiment is that an auxiliary magnet 53 is installed at the front end of the movable cover 5 ; when the movable cover 5 is in the closed state, the auxiliary magnet 53 magnetically attracts the chassis shell 1 .

[0056] Example 7, as Figures 1 to 3 As shown, the difference between the seventh embodiment and the first embodiment is that an operating handle 54 is provided at the front end of the movable cover 5 ; the operating handle 54 can facilitate the staff to open and close the movable cover 5 .

[0057] Example eight, as Figures 1 to 3 As shown, the difference between the eighth embodiment and the first embodiment is that the left side wall and the right side arm of the chassis shell 1 are respectively equipped with lifting handles 13; the lifting handles 13 can facilitate the staff to move the entire tester.

[0058] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there may be changes in the specific implementation methods and application scope. The content of this specification should not be understood as limiting the present invention.

Claims

1. A novel battery capacity tester, comprising a chassis housing (1), a housing accommodating cavity (11) formed inside the chassis housing (1), and a test unit (2) embedded in the housing accommodating cavity (11); Its characteristics are: A jig plate (3) is also embedded in the housing cavity (11), and a plurality of battery connectors (4) for clamping and placing mobile phone batteries are installed on the upper surface of the jig plate (3). The battery connectors (4) are provided with test power terminals electrically connected to the test unit (2); The housing accommodating cavity (11) opens upward, and a movable cover plate (5) is installed at the upper end of the chassis housing (1) at the upper end opening position of the housing accommodating cavity (11), and the rear end of the movable cover plate (5) is hinged to the chassis housing (1) through a hinge (51); The fixture plate (3) is provided with a temperature probe (61) below each battery connection seat (4), and the temperature probe (61) is electrically connected to the test unit (2).

2. A new type battery capacity tester according to claim 1, characterized in that: The fixture plate (3) is provided with a vertically penetrating through hole (31) corresponding to the temperature probe (61), and a bearing seat (62) is screwed and fastened to the lower surface of the fixture plate (3) below the through hole (31), and a vertically arranged linear bearing (63) is fastened to the bearing seat (62); The temperature probe (61) is vertically slidably inserted into the center hole of the linear bearing (63), and the lower end of the temperature probe (61) extends to the bottom of the bearing seat (62), the upper end of the temperature probe (61) extends into the through hole (31) of the fixture plate (3), and the upper end surface of the temperature probe (61) contacts the battery connection seat (4); A compression spring (64) is sheathed around the upper end of the temperature probe (61), the upper end of the compression spring (64) elastically abuts against the temperature probe (61), and the lower end of the compression spring (64) elastically abuts against the upper end of the linear bearing (63).

3. A new type battery capacity tester according to claim 2, characterized in that: The lower end of the temperature probe (61) is sleeved with a locking ring (65) located below the bearing seat (62), and the locking ring (65) is fastened to the lower end of the temperature probe (61) by a locking screw.

4. A new type battery capacity tester according to claim 1, characterized in that: The left side wall and the right side wall of the chassis shell (1) are respectively provided with heat dissipation holes (12) opening outward and communicating with the shell accommodating cavity (11), and the inner surfaces of the left side wall and the right side wall of the chassis shell (1) are respectively fastened with heat dissipation fans (7) blowing outward; The movable cover plate (5) is provided with a plurality of cover plate ventilation holes (52) respectively penetrating vertically.

5. A new type battery capacity tester according to claim 1, characterized in that: The movable cover plate (5) is a transparent plate structure.

6. A new type battery capacity tester according to claim 1, characterized in that: An auxiliary magnet (53) is installed at the front end of the movable cover (5); when the movable cover (5) is in a closed state, the auxiliary magnet (53) magnetically attracts the chassis shell (1).

7. A new type battery capacity tester according to claim 1, characterized in that: An operating handle (54) is provided at the front end of the movable cover plate (5).

8. A new type battery capacity tester according to claim 1, characterized in that: The left side wall and the right side arm of the chassis shell (1) are respectively provided with lifting handles (13).

9. A new type battery capacity tester according to any one of claims 1 to 8, characterized in that: A display screen (8) is installed on the front surface of the chassis shell (1), and the display screen (8) is electrically connected to the test unit (2).

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