Multi-channel protection plate testing device
By introducing a wiring mechanism and a heat dissipation mechanism into the protection plate test device, the problems of messy winding of the connecting wires and poor heat dissipation effect are solved, and orderly management and efficient heat dissipation of the connecting wires are achieved.
Patent Information
- Application Number
- CN202421757702.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing protective board test device is prone to messy winding of the connecting wires and poor heat dissipation effect.
A multi-channel protective plate testing device is designed, using a wiring harness mechanism and a heat dissipation mechanism. The wiring harness mechanism realizes the orderly placement and storage of connecting lines through fixed pulleys, gravity sliders and fixed cards. The heat dissipation mechanism improves heat dissipation efficiency through thermal conduction plates, heat dissipation fins and heat dissipation fans.
It effectively avoids the messy winding of the connecting wires and significantly improves the heat dissipation effect of the test equipment.
Smart Images
Figure CN223259803U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protection board testing, in particular to a multi-channel protection board testing device. Background Art
[0002] The protection board is also called the power battery protection board. As the name suggests, it is used to protect the battery from damage and extend the battery life. The protection board needs to be tested after production is completed. The protection board test mainly includes: overcharge, over discharge, overvoltage, overcurrent, test device circuit, etc.
[0003] When a test device generally uses a test pen to test the resistance of a protection board, the connecting wire of the test pen is generally long, which easily causes the connecting wire to become tangled when the test device is used; the test equipment used to test the resistance of the protection board generates heat when used, and the general test device only dissipates heat through the test equipment itself, and the heat dissipation effect is poor. Utility Model Content
[0004] The purpose of the present invention is to provide a multi-channel protection board testing device to solve the problems in the above background technology that the connecting wires are easily tangled when the testing device is used and the heat dissipation effect of the testing equipment is poor.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-channel protection plate testing device, comprising a workbench and a test device, a control button being installed on the surface of the workbench, a test device being placed on the surface of the workbench, a converter being installed on one end of the test device, a plurality of connecting wires being installed on one end of the converter, a test pen being installed on one end of the connecting wire, a display screen being placed on the surface of the test device, a wire harness mechanism being provided on the outside of the connecting wire, a wire harness assembly and a wire harness plate being included inside the wire harness mechanism, a heat dissipation mechanism being provided on the bottom of the test device, and the heat dissipation mechanism being composed of a heat dissipation component, a heat conducting plate and heat dissipation fins.
[0006] Preferably, a wire harness plate is fixed on the surface of the workbench, and a wire harness assembly is provided on the surface of the wire harness plate.
[0007] Preferably, the wiring harness assembly is composed of a fixed pulley, a wheel frame, a fixing card, a gravity slider and a slide groove. A fixing card is fixed on one side of the wiring harness assembly, and the fixing card and the test pen are engaged with each other.
[0008] Preferably, a wheel frame is fixed at the top position of the wire harness plate, and the wheel frame is located on the outside of the connecting line. The structure of the wheel frame is a U-shaped structure, and the internal rotation of the wheel frame is connected to a fixed pulley, and the surface of the fixed pulley is in contact with the surface of the connecting line.
[0009] Preferably, a gravity slider is sleeved on the surface of the connecting wire, the gravity of the gravity slider is greater than the gravity of the connecting wire and smaller than the gravity of the test pen, and a slide groove is provided on one side of the wire harness plate, and the slide groove and the gravity slider slide in cooperation with each other.
[0010] Preferably, a heat conducting plate is embedded on the surface of the workbench, the surface of the heat conducting plate is in close contact with the surface of the testing equipment, and heat dissipation fins are welded on the bottom of the heat conducting plate.
[0011] Preferably, a heat dissipation component is provided below the heat dissipation fins, and the interior of the heat dissipation component includes a support frame and a heat dissipation fan.
[0012] Preferably, a support frame is provided below the heat dissipation fins, the support frame is fixedly connected to the bottom of the workbench by screws, a cooling fan is embedded on the surface of the support frame, and the input end of the cooling fan is electrically connected to the output end of the control button.
[0013] Compared with the prior art, the beneficial effects of the present invention are: the multi-channel protection board test device not only avoids the phenomenon of messy entanglement of connecting wires when the test device is in use, but also improves the heat dissipation effect of the test equipment when the test device is in use;
[0014] 1. By providing a wire harness mechanism, the converter is connected to the test equipment, and then the protection board to be tested is placed on the surface of the workbench. At this time, the test pen is clamped into the fixed card, and then the test pen is removed and the test pen is pulled to make the test pen pull the connecting wire, so that one end of the connecting wire moves along the fixed pulley, driving the gravity slider to slide upward along the slide groove to pay out the connecting wire, which is convenient for the staff to pull the test pen and place the test pen on the surface of the protection board to be tested. Under the action of the test pen, the resistance test of the protection board is performed. After the test is completed, the test pen can be clamped to the surface of the fixed card to fix the test pen. Since the gravity of the gravity slider is greater than the gravity of the connecting wire and smaller than the gravity of the test pen, the gravity slider slides downward under the action of gravity, driving the connecting wire to move, and winding the connecting wire. It is not easy to pull the connecting wire vigorously, affecting the connection between the connecting wire and the test pen, so as to realize the wire harness function of the test device, thereby avoiding the phenomenon of messy entanglement of the connecting wire when the test device is used;
[0015] 2. By providing a heat dissipation mechanism, the display screen is in contact with the heat conduction plate. Under the action of the heat conduction plate, heat can be conducted to the test equipment, thereby accelerating the heat dissipation of the test equipment. Under the action of the heat dissipation fins, heat is conducted to the heat conduction plate. At this time, the control button can be operated to control the heat dissipation fan on the surface of the support frame. Under the action of the heat dissipation fan, the heat dissipation fins are cooled and cooled, thereby accelerating the heat dissipation speed of the heat dissipation fins, so as to realize the efficient heat dissipation function of the test device to the test equipment, thereby improving the heat dissipation effect of the test equipment when the test device is in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the three-dimensional appearance structure of the utility model;
[0017] Figure 2 It is a side cross-sectional structural schematic diagram of the utility model;
[0018] Figure 3 This is an enlarged structural diagram of the wire harness mechanism of the present utility model;
[0019] Figure 4 It is a schematic diagram of the enlarged structure of the heat dissipation mechanism of the present utility model.
[0020] In the figure: 1. Workbench; 101. Test equipment; 102. Display screen; 103. Connecting wire; 104. Test pen; 105. Control button; 106. Converter; 2. Wire harness mechanism; 201. Wire harness assembly; 2011. Fixed pulley; 2012. Wheel frame; 2013. Fixing card; 2014. Gravity slider; 2015. Slide; 202. Wire harness plate; 3. Heat dissipation mechanism; 301. Heat dissipation component; 3011. Support frame; 3012. Cooling fan; 302. Heat conduction plate; 303. Cooling fins. DETAILED DESCRIPTION
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly stipulated and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0022] The utility model provides a multi-channel protection board testing device with a structure as follows Figure 1 and Figure 2As shown, it includes a workbench 1 and a test device 101. A control button 105 is installed on the surface of the workbench 1. The model of the control button 105 can be LA series. The test device 101 is placed on the surface of the workbench 1. A converter 106 is installed at one end of the test device 101. A plurality of connecting wires 103 are installed at one end of the converter 106. A test pen 104 is installed at one end of the connecting wire 103. A display screen 102 is placed on the surface of the test device 101.
[0023] Furthermore, if Figure 3 As shown, a harness mechanism 2 is provided on the outside of the connecting line 103, and the interior of the harness mechanism 2 includes a harness assembly 201 and a harness plate 202. The surface of the workbench 1 is fixed with a harness plate 202, and the surface of the harness plate 202 is provided with a harness assembly 201. The harness assembly 201 consists of a fixed pulley 2011, a wheel frame 2012, a fixed card 2013, a gravity slider 2014 and a slide 2015. A fixed card 2013 is fixed on one side of the harness assembly 201. The fixed card 2013 and the test pen 104 are mutually engaged. The top position of the harness plate 202 A wheel frame 2012 is fixed at the wheel frame 2012, which is located on the outside of the connecting line 103. The structure of the wheel frame 2012 is a U-shaped structure. The internal rotation of the wheel frame 2012 is connected to the fixed pulley 2011. The surface of the fixed pulley 2011 is in contact with the surface of the connecting line 103. The surface of the connecting line 103 is covered with a gravity slider 2014. The gravity of the gravity slider 2014 is greater than the gravity of the connecting line 103 and less than the gravity of the test pen 104. A slide groove 2015 is provided on one side of the wire harness plate 202, and the slide groove 2015 and the gravity slider 2014 slide with each other.
[0024] When in use, connect the converter 106 to the test equipment 101, and then place the protective plate to be tested on the surface of the workbench 1. At this time, the test pen 104 is stuck in the fixed card 2013, and then the test pen 104 is removed. Then the test pen 104 is pulled, so that the test pen 104 pulls the connecting line 103, so that one end of the connecting line 103 moves along the fixed pulley 2011, driving the gravity slider 2014 to slide upward along the slide groove 2015, and the connecting line 103 is released, which is convenient for the staff to pull the test pen 104 and place the test pen 104 on the surface of the protective plate to be tested. , the resistance test of the protection board is performed under the action of the test pen 104. After the test is completed, the test pen 104 can be clamped to the surface of the fixing card 2013 to fix the test pen 104. Since the gravity of the gravity slider 2014 is greater than the gravity of the connecting wire 103 and smaller than the gravity of the test pen 104, the gravity slider 2014 slides downward under the action of gravity, driving the connecting wire 103 to move, and the connecting wire 103 is wound up, and it is not easy to pull the connecting wire 103 hard, affecting the connection between the connecting wire 103 and the test pen 104, so as to realize the cable bundling function of the test device.
[0025] Furthermore, if Figure 4 As shown, a heat dissipation mechanism 3 is provided at the bottom of the test equipment 101, and the heat dissipation mechanism 3 consists of a heat dissipation component 301, a heat conducting plate 302 and a heat dissipation fin 303. The surface of the workbench 1 is inlaid with the heat conducting plate 302, and the surface of the heat conducting plate 302 is tightly fitted with the surface of the test equipment 101. The bottom of the heat conducting plate 302 is welded with heat dissipation fins 303, and a heat dissipation component 301 is provided below the heat dissipation fin 303. The interior of the heat dissipation component 301 includes a support frame 3011 and a heat dissipation fan 3012. A support frame 3011 is provided below the heat dissipation fin 303, and the support frame 3011 is fixedly connected to the bottom of the workbench 1 by screws. The surface of the support frame 3011 is inlaid with a heat dissipation fan 3012. The model of the heat dissipation fan 3012 can be selected from the Y series, and the input end of the heat dissipation fan 3012 is electrically connected to the output end of the control button 105.
[0026] During use, the display screen 102 contacts the heat conducting plate 302, and the heat conducting plate 302 can conduct heat to the test equipment 101 under the action of the heat conducting plate 302, thereby accelerating the heat dissipation of the test equipment 101. The heat conducting plate 302 can be conducted to heat the test equipment 101 under the action of the heat dissipation fins 303. At this time, the control button 105 can be operated to control the heat dissipation fan 3012 on the surface of the support frame 3011 to work. Under the action of the heat dissipation fan 3012, the heat dissipation fins 303 are cooled and cooled, thereby accelerating the heat dissipation speed of the heat dissipation fins 303, so as to realize the efficient heat dissipation function of the test device for the test equipment 101.
[0027] Working principle: When in use, first connect the converter 106 to the test equipment 101, then place the protection board to be tested on the surface of the workbench 1, at this time, the test pen 104 is stuck in the fixed card 2013, then remove the test pen 104, and then pull the test pen 104, so that the test pen 104 pulls the connecting line 103, so that one end of the connecting line 103 moves along the fixed pulley 2011, driving the gravity slider 2014 to slide upward along the slide groove 2015, and the connecting line 103 is released, which is convenient for the staff to pull the test pen 104, place the test pen 104 on the surface of the protection board to be tested, and Perform a resistance test on the protection board. After the test is completed, the test pen 104 can be clamped to the surface of the fixing card 2013 to fix the test pen 104. Since the gravity of the gravity slider 2014 is greater than the gravity of the connecting wire 103 and smaller than the gravity of the test pen 104, the gravity slider 2014 slides downward under the action of gravity, driving the connecting wire 103 to move and reeling in the connecting wire 103. It is not easy to pull the connecting wire 103 hard, affecting the connection between the connecting wire 103 and the test pen 104, so as to realize the cable bundling function of the test device, thereby avoiding the phenomenon of the connecting wire 103 being tangled when the test device is in use.
[0028] During use, a plurality of test pens 104 are used to perform multi-channel tests on the protection plate, and the test results are displayed on the surface of the display screen 102. At this time, the display screen 102 is in contact with the heat conducting plate 302. Under the action of the heat conducting plate 302, the test equipment 101 can be heat-conducted to accelerate the heat dissipation of the test equipment 101. Under the action of the heat dissipation fins 303, the heat conducting plate 302 is heat-conducted. At this time, the control button 105 can be operated to make the control button 105 control the cooling fan 3012 on the surface of the support frame 3011 to work. Under the action of the cooling fan 3012, the cooling fins 303 are cooled and cooled, and the heat dissipation speed of the cooling fins 303 is accelerated to realize the efficient heat dissipation function of the test device for the test equipment 101, thereby improving the heat dissipation effect of the test equipment 101 when the test device is in use, and finally completing the use of the test device.
[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A multi-channel protection board testing device, comprising a workbench (1) and a testing device (101), characterized in that: A control button (105) is installed on the surface of the workbench (1); a test device (101) is placed on the surface of the workbench (1); a converter (106) is installed at one end of the test device (101); a plurality of connecting wires (103) are installed at one end of the converter (106); a test pen (104) is installed at one end of the connecting wires (103); a display screen (102) is placed on the surface of the test device (101); a wire harness mechanism (2) is provided on the outside of the connecting wires (103); the inside of the wire harness mechanism (2) includes a wire harness assembly (201) and a wire harness plate (202); a heat dissipation mechanism (3) is provided at the bottom of the test device (101); the heat dissipation mechanism (3) is composed of a heat dissipation component (301), a heat conduction plate (302) and heat dissipation fins (303).
2. The multi-channel protection board testing device according to claim 1, characterized in that: A wire harness plate (202) is fixed on the surface of the workbench (1), and a wire harness assembly (201) is provided on the surface of the wire harness plate (202).
3. The multi-channel protection board testing device according to claim 2, characterized in that: The wiring harness assembly (201) is composed of a fixed pulley (2011), a wheel frame (2012), a fixing card (2013), a gravity slider (2014) and a slide groove (2015). A fixing card (2013) is fixed on one side of the wiring harness assembly (201), and the fixing card (2013) and the test pen (104) are mutually engaged.
4. The multi-channel protection board testing device according to claim 3, characterized in that: A wheel frame (2012) is fixed at the top of the wiring harness plate (202), and the wheel frame (2012) is located outside the connecting line (103). The wheel frame (2012) has a U-shaped structure, and a fixed pulley (2011) is rotatably connected inside the wheel frame (2012), and the surface of the fixed pulley (2011) is in contact with the surface of the connecting line (103).
5. The multi-channel protection board testing device according to claim 4, characterized in that: A gravity slider (2014) is sleeved on the surface of the connecting wire (103), the gravity of the gravity slider (2014) is greater than the gravity of the connecting wire (103) and smaller than the gravity of the test pen (104), and a sliding groove (2015) is provided on one side of the wire harness plate (202), and the sliding groove (2015) and the gravity slider (2014) are slidably matched with each other.
6. The multi-channel protection board testing device according to claim 1, characterized in that: The surface of the workbench (1) is inlaid with a heat conducting plate (302), the surface of the heat conducting plate (302) is tightly fitted with the surface of the testing device (101), and the bottom of the heat conducting plate (302) is welded with heat dissipation fins (303).
7. The multi-channel protection board testing device according to claim 6, characterized in that: A heat dissipation component (301) is provided below the heat dissipation fins (303), and the heat dissipation component (301) contains a support frame (3011) and a heat dissipation fan (3012).
8. The multi-channel protection board testing device according to claim 7, characterized in that: A support frame (3011) is provided below the heat dissipation fins (303), and the support frame (3011) is fixedly connected to the bottom of the workbench (1) via screws. A heat dissipation fan (3012) is embedded on the surface of the support frame (3011), and the input end of the heat dissipation fan (3012) is electrically connected to the output end of the control button (105).