Steel shell battery positioning tool and steel shell battery testing equipment
By designing a steel-cased battery positioning fixture and using a movable connection between the base and the loading component to achieve rapid docking between the product under test and the test piece, the high cost and low efficiency problems caused by multiple carriers in the existing technology are solved, thereby improving testing efficiency and reducing costs.
Patent Information
- Application Number
- CN202520366131.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing steel-cased battery testing equipment requires multiple positioning carriers, resulting in high material costs, occupying space resources, and increasing manpower for maintenance. How to quickly load and position the equipment has become a key issue in improving testing efficiency and reducing costs.
A steel-cased battery positioning fixture was designed, including a base, a loading component, a cover plate, and a test component. The loading component is movably connected to the base to move the product under test, allowing it to dock or separate from the test component. The cover plate closes the positioning groove to press the product, achieving rapid loading and positioning.
It improved testing efficiency, reduced material and manual operations, lowered testing costs, and enabled rapid loading and positioning of steel-cased batteries.
Smart Images

Figure CN223926488U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery test technical field especially is related to a steel shell battery positioning frock and steel shell battery testing equipment. BACKGROUND
[0002] The steel shell battery testing equipment in prior art needs to configure special positioning carrier according to product structure, and needs multiple positioning carriers to carry out feeding and discharging and testing, not only increases material cost, but also occupies site resource, and needs to increase manpower maintenance. For the steel shell battery product of specific structure, how to quickly load and position on the testing equipment becomes the technical problem to be solved urgently for improving testing efficiency and reducing testing cost. UTILITY MODEL CONTENT
[0003] The utility model discloses a steel shell battery positioning frock and steel shell battery testing equipment to alleviate the technical problem of low loading and positioning efficiency in the prior art when testing the steel shell battery.
[0004] In a first aspect, the utility model provides a steel shell battery positioning frock, which comprises a base, a loading piece, a cover plate and a testing piece.
[0005] The testing piece is installed on the base, the loading piece has a positioning groove adapted to the product to be tested, and the loading piece is movably connected to the base and drives the product to be tested to move in a direction corresponding to the testing piece, so that the product to be tested is connected or separated from the testing piece. The cover plate is connected to the loading piece, and the cover plate covers the positioning groove.
[0006] In combination with the first aspect, the utility model provides a first possible implementation manner of the first aspect, wherein the loading piece is provided with a slot and a side opening. The slot has an opening facing the testing piece, and the opening is located below the side opening and extends to the bottom of the positioning groove. The side opening is located on the side of the positioning groove close to the testing piece. In the connected state, the testing piece abuts against the conductor through the opening and is connected to the product to be tested through the side opening.
[0007] In combination with the first aspect, the utility model provides a second possible implementation manner of the first aspect, wherein the testing piece comprises a mounting bracket, a needle seat, a detection piece and a testing terminal. The mounting bracket is connected to the base, and the testing terminal is connected to the mounting bracket and exposed from the surface of the mounting bracket. The detection piece is inserted into the needle seat, and one end of the detection piece is connected to the testing terminal, and the other end extends and is exposed in the direction close to the loading piece.
[0008] With the second possible implementation manner of the first aspect, the utility model provides a third possible implementation manner of the first aspect, wherein the test terminal comprises: a first test block and a second test block, the first test block and the second test block are connected to the mounting frame respectively, and the first test block and the second test block are exposed from the surface of the mounting frame;The detection member comprises: a first probe and a second probe, the first probe and the second probe are respectively inserted in the needle seat, one end of the first probe and one end of the second probe correspondingly butt the first test block and the second test block, the other end of the first probe and the other end of the second probe respectively extend to the direction close to the loading member and are exposed.
[0009] With the first aspect, the utility model provides a fourth possible implementation manner of the first aspect, wherein the test member further comprises a socket connected to the mounting frame;The socket has a connector port, and the detection member extends into the connector port.
[0010] With the first aspect, the utility model provides a fifth possible implementation manner of the first aspect, wherein the base is provided with a first sliding rail and a second sliding rail, and the loading member is slidingly fitted between the first sliding rail and the second sliding rail.
[0011] With the first aspect, the utility model provides a sixth possible implementation manner of the first aspect, wherein the loading member is provided with a protruding knob.
[0012] With the first aspect, the utility model provides a seventh possible implementation manner of the first aspect, wherein the cover plate is hingedly connected to the loading member.
[0013] With the first aspect, the utility model provides an eighth possible implementation manner of the first aspect, wherein the cover plate is provided with a window, and the window is opposite to the positioning groove when the cover plate is in the closed state;And / or, the bottom of the side edge of the cover plate is provided with a notch.
[0014] The second aspect provides a steel shell battery testing equipment, which comprises a test host, a test probe, a lifting arm frame and the steel shell battery positioning tool recorded in the first aspect.
[0015] The base and the lifting arm frame are respectively installed on the test host, the test probe is installed on the movable end of the lifting arm frame, and the test probe is used for butt joint with the test member.
[0016] The present invention provides the following advantages: the test piece is mounted on the base, the loading component has a positioning groove adapted to the product under test, the loading component is movably connected to the base and drives the product under test to move in the direction corresponding to the test piece, so that the product under test can dock or separate from the test piece, the cover plate is connected to the loading component, the cover plate covers the positioning groove and presses the product under test, the loading and positioning of the product under test can be quickly realized, which is conducive to improving the testing efficiency.
[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the specific embodiments or related technologies of this utility model, the drawings used in the description of the specific embodiments or related technologies will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 A schematic diagram of the steel-cased battery positioning fixture provided in an embodiment of this utility model;
[0020] Figure 2 A schematic diagram of the loading component of the steel-shell battery positioning fixture provided in this embodiment of the utility model;
[0021] Figure 3 A schematic diagram of the test piece for the steel-cased battery positioning fixture provided in this embodiment of the utility model. Figure 1 ;
[0022] Figure 4 A schematic diagram of the test piece for the steel-cased battery positioning fixture provided in this embodiment of the utility model. Figure 2 ;
[0023] Figure 5 A cross-sectional view of the steel-cased battery positioning fixture provided in an embodiment of this utility model;
[0024] Figure 6 A schematic diagram of the steel-cased battery testing equipment provided in an embodiment of this utility model.
[0025] Icons: 100 - Base; 110 - First slide rail; 120 - Second slide rail; 200 - Loading component; 201 - Positioning groove; 202 - Slot; 203 - Side opening; 204 - Conductor; 205 - Toggle block; 300 - Cover plate; 301 - Window; 302 - Gap; 400 - Test piece; 410 - Mounting bracket; 420 - Pin holder; 430 - First probe; 440 - Second probe; 450 - First test block; 460 - Second test block; 470 - Socket; 471 - Connector; 500 - Test host; 600 - Test probe; 700 - Lifting boom. Detailed Implementation
[0026] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Physical quantities in formulas, unless otherwise specified, should be understood as basic quantities of the International System of Units (SI) base units, or derived quantities derived from basic quantities through mathematical operations such as multiplication, division, differentiation, or integration.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] like Figure 1 and Figure 2As shown, the steel-cased battery positioning fixture provided in this embodiment of the present invention includes: a base 100, a loading component 200, a cover plate 300, and a test component 400; the test component 400 is installed on the base 100, the loading component 200 has a positioning groove 201 adapted to the product under test, and the loading component 200 is movably connected to the base 100 and drives the product under test to move in a direction corresponding to the test component 400, so that the product under test can dock or separate from the test component 400; the cover plate 300 is connected to the loading component 200, and the cover plate 300 covers the positioning groove 201.
[0030] Specifically, the positioning slot 201 can only accommodate one product under test, thus preventing other or excess products from being inserted and thus preventing product damage. In use, the product under test is first placed into the positioning slot 201, and then the cover plate 300 closes the positioning slot 201 to press the product under test firmly. Subsequently, the adjustable loading component 200 moves relative to the base 100, allowing the product under test in the positioning slot 201 to align with the test piece 400. This steel-cased battery positioning fixture can serve as a universal positioning fixture for steel-cased battery testing equipment; during testing, the test probe aligns with the test piece 400 to perform testing on the product under test.
[0031] like Figure 2 , Figure 3 and Figure 5 As shown, in this embodiment of the present invention, the loading member 200 is provided with a slot 202 and a side opening 203; the slot 202 has an opening facing the test member 400, the opening is located below the side opening 203 and extends to the bottom of the positioning groove 201, and a conductor 204 is installed in the slot 202; the side opening 203 is located on the side of the positioning groove 201 close to the test member 400; in the docking state, the test member 400 abuts against the conductor 204 through the opening of the slot 202 facing the test member 400, and docks with the product under test through the side opening 203.
[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the test piece 400 includes: a mounting bracket 410, a pin holder 420, a probe, and a test terminal; the mounting bracket 410 is connected to the base 100, and the test terminal is connected to the mounting bracket 410 and exposed on the surface of the mounting bracket 410; the probe is inserted into the pin holder 420, with one end of the probe abutting the test terminal and the other end extending towards and exposed near the loading component 200. The probe can abut with the product under test in a mating state, and the test probe 600 can abut with the test terminal, thereby achieving conductivity from the test probe 600 through the test terminal and the probe to the product under test.
[0033] Furthermore, the test terminals include: a first test block 450 and a second test block 460, the first test block 450 and the second test block 460 are respectively connected to the mounting bracket 410, and the first test block 450 and the second test block 460 are exposed from the surface of the mounting bracket 410; the probes include: a first probe 430 and a second probe 440, the first probe 430 and the second probe 440 are respectively inserted into the needle holder 420, one end of the first probe 430 and one end of the second probe 440 are respectively connected to the first test block 450 and the second test block 460, and the other end of the first probe 430 and the other end of the second probe 440 extend toward the loading member 200 and are exposed.
[0034] The first test block 450 corresponds to the number of the first probe 430 and is used to conduct the negative signal of the product under test. The second test block 460 corresponds to the number of the second probe 440 and is used to conduct the positive signal of the product under test. The first test block 450 and the second test block 460 can be made of copper. On the one hand, the first test block 450 and the second test block 460 are connected to the first probe 430 and the second probe 440 in a one-to-one correspondence. On the other hand, the first test block 450 and the second test block 460 can be connected to the test probe 600.
[0035] The bottom of the product under test, placed in the positioning groove 201, is attached to the conductor 204. The positive electrode of the product under test can be connected to the second probe 440 through the conductor 204, and the negative electrode of the product under test can be connected to the first probe 430 passing through the side opening 203.
[0036] In addition, the test piece 400 also includes a socket 470 for connecting the mounting bracket 410; the socket 470 has a connector 471, and the first probe 430 and the second probe 440 extend into the connector 471 respectively, and the first probe 430 and the second probe 440 can be connected by using a connector adapted to the connector 471.
[0037] like Figure 1 As shown, the base 100 is equipped with a first slide rail 110 and a second slide rail 120, and the loading member 200 is slidably engaged between the first slide rail 110 and the second slide rail 120. The first slide rail 110 and the second slide rail 120 are arranged parallel to each other, and the loading member 200 can slide back and forth along the extending directions of the first slide rail 110 and the second slide rail 120. Before testing, the loading member 200 is moved away from the test piece 400, and the device under test (DUT) is loaded into the loading member 200; subsequently, the loading member 200 can be operated to slide closer to the test piece 400 until the DUT is aligned with the test piece 400.
[0038] Furthermore, the loading component 200 is provided with a protruding lever 205, which can be touched to drive the loading component 200 to slide relative to the base 100. In an optional embodiment, the loading component 200 can be interference-fitted between the first slide rail 110 and the second slide rail 120, using frictional resistance to ensure the stability of the loading component 200 in any position.
[0039] like Figure 1 and Figure 5 As shown, the cover plate 300 is hinged to the loading component 200, which makes it easier to open the cover plate 300 and prevents the cover plate 300 from falling off completely.
[0040] In addition, the cover plate 300 is provided with a window 301. When the cover plate 300 is in the closed state, the window 301 is opposite to the positioning groove 201, and the device under test on the loading component 200 can be observed through the window 301.
[0041] like Figure 1 As shown, the bottom side of the cover plate 300 is provided with a notch 302, which can be inserted into the notch 302 by using a finger or other tool to pry up the cover plate 300. In an optional embodiment, a buckle or other device can be added to lock the cover plate 300 that is covered on the loading member 200.
[0042] like Figure 6 As shown, the steel-cased battery testing equipment provided in this embodiment of the present invention includes: a testing host 500, a testing probe 600, a lifting arm 700, and a steel-cased battery positioning fixture described in the above embodiment; the base 100 and the lifting arm 700 are respectively installed on the testing host 500, the testing probe 600 is installed on the movable end of the lifting arm 700, and the testing probe 600 is used to dock with the test piece 400.
[0043] See Figure 4 and Figure 6 As shown, the test probe 600 is equipped with test probes corresponding to the first test block 450 and the second test block 460. When the lifting arm 700 drives the test probe 600 to descend, the test probes abut against the first test block 450 and the second test block 460, thereby achieving rapid docking between the test probe 600 and the test piece 400. The steel-shell battery testing equipment described in this embodiment possesses the technical advantages of the aforementioned steel-shell battery positioning fixture, which can integrate the steel-shell battery positioning fixture with the testing host 500, reducing material movement and handling, and lowering the intensity of manual operation.
[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A positioning fixture for a steel-cased battery, characterized in that, include: Base (100), loading component (200), cover plate (300), and test component (400); The test piece (400) is mounted on the base (100), the loading member (200) has a positioning groove (201) adapted to the product under test, and the loading member (200) is movably connected to the base (100) and drives the product under test to move in a direction corresponding to the test piece (400) so that the product under test can dock or separate from the test piece (400); The cover plate (300) is connected to the loading member (200), and the cover plate (300) covers the positioning groove (201).
2. The steel-cased battery positioning fixture according to claim 1, characterized in that, The loading component (200) is provided with a slot (202) and a side opening (203); The slot (202) has an opening facing the test piece (400), the opening being located below the side opening (203) and extending to the bottom of the positioning groove (201), and a conductor (204) is installed in the slot (202); The side opening (203) is located on the side of the positioning groove (201) near the test piece (400); In the docking state, the test piece (400) abuts against the conductor (204) through the opening and docks with the product under test through the side opening (203).
3. The steel-cased battery positioning fixture according to claim 1, characterized in that, The test piece (400) includes: a mounting bracket (410), a pin holder (420), a probe, and test terminals; The mounting bracket (410) is connected to the base (100), and the test terminals are connected to the mounting bracket (410) and exposed from the surface of the mounting bracket (410); The probe is inserted into the needle holder (420), with one end of the probe connected to the test terminal and the other end extending toward and exposed towards the loading member (200).
4. The steel-cased battery positioning fixture according to claim 3, characterized in that, The test terminal includes a first test block (450) and a second test block (460), the first test block (450) and the second test block (460) are respectively connected to the mounting bracket (410), and the first test block (450) and the second test block (460) are exposed from the surface of the mounting bracket (410); The probe includes a first probe (430) and a second probe (440), the first probe (430) and the second probe (440) are respectively inserted into the needle holder (420), one end of the first probe (430) and one end of the second probe (440) are respectively connected to the first test block (450) and the second test block (460), and the other end of the first probe (430) and the other end of the second probe (440) extend toward the loading device (200) and are exposed.
5. The steel-cased battery positioning fixture according to claim 3, characterized in that, The test piece (400) also includes a socket (470) for connecting the mounting bracket (410); The socket (470) has a connector (471) into which the probe extends.
6. The steel-cased battery positioning fixture according to claim 1, characterized in that, The base (100) is equipped with a first slide rail (110) and a second slide rail (120), and the loading member (200) is slidably engaged between the first slide rail (110) and the second slide rail (120).
7. The steel-cased battery positioning fixture according to claim 1 or 6, characterized in that, The loading component (200) is provided with a protruding paddle (205).
8. The steel-cased battery positioning fixture according to claim 1, characterized in that, The cover plate (300) is hinged to the loading member (200).
9. The steel-cased battery positioning fixture according to claim 1, characterized in that, The cover plate (300) is provided with a window (301), which is opposite to the positioning groove (201) when the cover plate (300) is in the closed state; And / or, the bottom side of the cover plate (300) is provided with a notch (302).
10. A testing device for steel-cased batteries, characterized in that, include: The test host (500), the test probe (600), the lifting boom (700), and the steel-cased battery positioning fixture according to any one of claims 1-9; The base (100) and the lifting boom (700) are respectively installed on the test host (500), the test probe (600) is installed on the movable end of the lifting boom (700), and the test probe (600) is used to dock with the test piece (400).