Voltage testing machine
By introducing a solenoid valve fire extinguisher canister and a swing assembly into the lithium battery testing equipment, the problem of poor fire extinguishing effect of existing equipment was solved, achieving rapid and effective fire extinguishing and avoiding property damage.
Patent Information
- Application Number
- CN202422836156.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing lithium battery testing equipment is ineffective and slow to extinguish fires, which can easily lead to property damage.
A test voltage tester with a solenoid valve fire extinguisher canister and a swing assembly was designed. The solenoid valve is controlled by a controller to open and spray dry powder to extinguish the fire. At the same time, the swing assembly driven by a motor makes the fire extinguisher canister shake automatically to prevent the dry powder from solidifying and achieve rapid fire extinguishing.
It achieves rapid and effective fire extinguishing, avoids property damage, is simple and labor-saving to operate, and improves fire extinguishing efficiency.
Smart Images

Figure CN223516844U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of voltage tester, concretely relates to a test voltage machine. BACKGROUND
[0002] Lithium battery is with lithium metal or lithium alloy as negative material, uses non - water electrolyte solution battery, so this kind of battery is also called lithium metal battery;In prior art, need to use voltage tester to test the voltage of lithium battery, observe the reading of voltage tester, judge whether the voltage of lithium battery to be measured is normal.
[0003] Like the authorized announcement for a kind of test voltage machine of Chinese patent CN 218727592 U, including test table, the support leg is arranged in the bottom four corners of test table, the placing plate is arranged between support leg, the frame plate is arranged in the top of test table, the partition is arranged in the middle of frame plate, the operating plate is arranged in the left side of the top of test table, the lithium battery is arranged in the top of operating plate, the clamping plate is symmetrically arranged in the left and right of lithium battery, the screw rod is arranged in the side away from lithium battery of clamping plate, the sleeve pipe is threadedly connected on the outer wall of the end of screw rod away from clamping plate, and the sleeve pipe is connected with frame plate and partition bearing, the hydraulic cylinder is arranged in the right side of the top of test table, the output end of the top of hydraulic cylinder is connected with lifting plate, lithium battery is isolated by partition, frame plate and protection door, prevent lithium battery from causing damage to staff and voltage tester when voltage test occurs accidentally, so that the test voltage machine has better protection effect.
[0004] But the above-mentioned equipment when fire accident occurs during long-time detection of lithium battery, cannot timely extinguish the fire in the fire area, and the staff also takes fire extinguisher from outside, shakes the fire extinguisher first, and then operates the fire extinguisher to extinguish the fire, the fire extinguishing effect is poor, and the fire extinguishing is not timely, which can cause a lot of property loss. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of test voltage machine, and the fire extinguishing effect is better, can quickly and timely extinguish the fire in the fire area, avoid a lot of property loss, and the operation is also relatively simple and labor-saving.
[0006] The technical scheme adopted by the utility model is as follows:
[0007] A kind of test voltage machine, including test table, the inside of test table is provided with worktop, the middle part of the top of worktop is provided with partition, the top of worktop is opened with recess in top end, the top of worktop and the side of partition are provided with lifting platform, the top of lifting platform is provided with voltage tester, the top of worktop and the other side of partition are provided with moving platform, the top of moving platform is provided with lithium battery, the inside of test table and below worktop are rotatably provided with two L-shaped mounting plates, swing assembly is provided between the outer wall of two L-shaped mounting plates, the outer wall of L-shaped mounting plate is provided with fixed ring, the outer wall of L-shaped mounting plate is fixed with fire extinguisher tank by fixed ring, the top of fire extinguisher tank is connected with detachable hose, the inside of test table and the both sides of partition are fixed with installation pipe, installation pipe is connected with hose, a plurality of spray heads are provided on the outer wall of installation pipe.
[0008] Further, the fire extinguisher tank is an electromagnetic valve fire extinguisher.
[0009] Further, the swing assembly includes two L-shaped mounting plates, and the opposite outer walls of the two L-shaped mounting plates are fixed with swing plates.
[0010] Further, one side of the worktop is provided with a controller, and the controller is electrically connected with the fire extinguisher tank and the motor.
[0011] The utility model discloses obtained technical effect is:
[0012] The fire extinguisher tank is controlled by the controller to open the electromagnetic valve, so that the dry powder in the fire extinguisher tank is sprayed to the fire area for extinguishing fire. ACCURATE DRAWINGS
[0013] Figure 1 is the front view three-dimensional structure schematic diagram of the utility model;
[0014] Figure 2 is the structure schematic diagram of the utility model in side view three-dimensional;
[0015] Figure 3 is the utility model in Figure 1Fig. 2 is a structural schematic view of the enlarged middle A region.
[0016] In the drawings, the components represented by the respective reference numerals are listed as follows:
[0017] 1, test bench; 2, workbench; 3, groove; 4, lifting platform; 5, voltage tester; 6, moving platform; 7, lithium battery; 8, L-shaped mounting plate; 9, swing plate; 10, limiting groove; 11, first rotating shaft; 12, turntable; 13, limiting block; 14, pulley; 15, belt; 16, motor; 17, fixing ring; 18, fire extinguisher tank; 19, hose; 20, mounting pipe; 21, spray head; 22, controller. DETAILED DESCRIPTION
[0018] In order to make the purpose and advantages of the utility model more clear and apparent, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the specific protection scope requested by the utility model.
[0019] As Figures 1-2 shown, a kind of test voltage machine, including test bench 1, the inside of test bench 1 is provided with workbench 2, the middle part of the top of workbench 2 is provided with baffle, the top of workbench 2 is opened with groove, the groove 3 of being provided with, using voltage tester 5 carries out voltage test to lithium battery 7, the top of workbench 2 and the side of baffle are provided with lifting platform 4, lifting platform 4 is lifted by hydraulic cylinder, the top of lifting platform 4 is provided with voltage tester 5, the top of workbench 2 and the other side of baffle are provided with moving platform 6, moving platform 6 is slidably connected with workbench 2, moving platform 6 can slide forward and backward by hydraulic cylinder, the top of moving platform 6 is provided with lithium battery 7, the voltage detection method of lithium battery 7, such as the Chinese patent of a kind of test voltage machine of authorized announcement CN 218727592 U, has given detailed description, now not to repeat, the inside of test bench 1 and the below workbench 2 are rotatably installed with two L-shaped mounting plates 8, swing assembly is provided between the outer wall of two L-shaped mounting plates 8, the outer wall of L-shaped mounting plate 8 is provided with fixing ring 17, L-shaped mounting plate 8 is fixed with fire extinguisher tank 18 by fixing ring 17, the top of fire extinguisher tank 18 is connected with detachable hose 19, the swing of fire extinguisher tank 18 can also be avoided by the setting hose 19, hose 19 is screwed with fire extinguisher tank 18, it is convenient to replace fire extinguisher tank 18, it is more practical, the inside of test bench 1 and the both sides of baffle are fixed with mounting pipe 20, mounting pipe 20 is connected with hose 19, a plurality of spray heads 21 are provided on the outer wall of mounting pipe 20, it is convenient for spray head 21, the dry powder of fire extinguisher tank 18 is sprayed to the fire area, it is convenient to quickly and timely extinguish fire, avoid a large amount of property loss;The fire extinguisher tank 18 is a kind of solenoid valve fire extinguisher, it is convenient to accurately extinguish fire at corresponding ignition point;
[0020] As Figures 1-3 shown, the swing assembly includes two L-shaped mounting plates 8, and the opposite outer walls of the two L-shaped mounting plates 8 are fixed with swing plates 9, the outer wall of each swing plate 9 is provided with a limiting groove 10, the inner side of the test table 1 is provided with two first rotating shafts 11, one end of each first rotating shaft 11 is provided with a rotating disc 12, one side edge of each rotating disc 12 is provided with a limiting block 13 matched with the limiting groove 10, the inner side of the test table 1 and above the rotating disc 12 is provided with a motor 16, the output shaft of the motor 16 and the outer wall of each first rotating shaft 11 are provided with a belt wheel 14, the outer walls of the three belt wheels 14 are provided with a same belt 15, the motor 16 is rotated to drive the three belt wheels 14 and the belt 15 to drive the two first rotating shafts 11 to rotate, the first rotating shafts 11 drive the rotating discs 12 to rotate, the rotating discs 12 drive the limiting blocks 13 to rotate, the limiting blocks 13 are matched with the limiting grooves 10 to drive the L-shaped mounting plates 8 on the swing plates 9 to reciprocate, and the shaking of the fire extinguisher tank 18 before extinguishing is realized, manual shaking is saved, it is more convenient and labor-saving, and the extinguishing efficiency is further improved.
[0021] As Figures 1-2 shown, one side of the working plate 2 is provided with a controller 22, the controller 22 is electrically connected with the fire extinguisher tank 18 and the motor 16, when a fire occurs, the controller 22 is used for opening the valve of the fire extinguisher tank 18 and starting the motor 16, so that the shaking of the fire extinguisher tank 18 and the extinguishing of the fire area are completed.
[0022] As Figures 1-2 shown, one side of the test table 1 is hingedly provided with an observation window corresponding to the region of the lithium battery 7, the condition of the lithium battery 7 is observed, and the work staff is prevented from being hurt in an accident, and the design is more perfect.
[0023] As Figures 1-2 shown, the top of the working plate 2 and on both sides of the partition plate are provided with protection plates capable of shielding the hoses 19, when a fire occurs, the hoses 19 are prevented from being burnt, and the equipment can normally extinguish the fire at the fire point.
[0024] The working principle of the utility model is as follows: when the fire area on the test table 1 is extinguished, a button on the controller 22 is manually tapped, the controller 22 controls the fire extinguisher tank 18 to be opened, the dry powder in the fire extinguisher tank 18 enters the mounting pipe 20 along the hose 19 and is sprayed to the fire area from the spray head 21, meanwhile, the controller 22 controls the motor 16 to be started, the motor 16 drives the two first rotating shafts 11 to rotate through the cooperation of the three belt wheels 14 and the belt 15, the first rotating shafts 11 drive the rotating discs 12 to rotate, the rotating discs 12 drive the limiting blocks 13 to rotate, the limiting blocks 13 are matched with the limiting grooves 10 to drive the L-shaped mounting plates 8 on the swing plates 9 to reciprocate, the shaking of the fire extinguisher tank 18 before extinguishing is realized, the dry powder is prevented from being solidified, and the dry powder is smoothly sprayed out.
[0025] The above merely describes preferred embodiments of the present application, and it should be noted that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as falling within the scope of the present application. Structures, devices and operating methods not specifically described and explained in the present application, if not specifically described and limited, are implemented according to conventional means in the art.
Claims
1. A voltage testing machine, comprising a test bench (1), wherein a work plate (2) is disposed inside the test bench (1), a partition is disposed at the middle of the top of the work plate (2), a groove is provided at the top of the work plate (2), a lifting platform (4) is disposed at the top of the work plate (2) and on one side of the partition, a voltage tester (5) is disposed at the top of the lifting platform (4), a moving platform (6) is disposed at the top of the work plate (2) and on the other side of the partition, and a lithium battery (7) is disposed at the top of the moving platform (6), characterized in that: The inner side of the test platform (1) and below the workbench (2) is rotatably provided with two L-shaped mounting plates (8), swing assemblies are arranged between the outer walls of the two L-shaped mounting plates (8), the outer walls of the L-shaped mounting plates (8) are provided with fixing rings (17), the L-shaped mounting plates (8) are fixed with fire extinguisher tanks (18) through the fixing rings (17), the top of the fire extinguisher tank (18) is throughly connected with a detachable hose (19), the inner side of the test platform (1) and on both sides of the partition plate are fixed with mounting pipes (20), the mounting pipes (20) are throughly connected with the hose (19), and a plurality of spray heads (21) are arranged on the outer wall of the mounting pipe (20).
2. A test voltage machine according to claim 1, characterized in that: The fire extinguisher tank (18) is an electromagnetic valve fire extinguisher.
3. The test voltage machine of claim 1, wherein: The swing assembly comprises swing plates (9) fixed on the opposite outer walls of the two L-shaped mounting plates (8), the outer wall of the swing plate (9) is throughly provided with a limiting groove (10), the inner side of the test platform (1) is provided with two first rotating shafts (11), one end of the first rotating shaft (11) is provided with a rotating disc (12), the side edge of the rotating disc (12) is provided with a limiting block (13) matched with the limiting groove (10), the inner side of the test platform (1) and above the rotating disc (12) is provided with a motor (16), the output shaft of the motor (16) and the outer wall of the first rotating shaft (11) are both provided with a belt wheel (14), and the outer walls of the three belt wheels (14) are provided with the same belt (15).
4. The test voltage machine of claim 1, wherein: One side of the workbench (2) is provided with a controller (22), and the controller (22) is electrically connected with the fire extinguisher tank (18) and the motor (16).
5. The test voltage machine of claim 1, wherein: A side of the test platform (1) is hingedly provided with an observation window corresponding to the area of the lithium battery (7).
6. The test voltage machine of claim 1, wherein: The top of the workbench (2) and on both sides of the partition plate are provided with protection plates capable of shielding the hose (19).
Citation Information
Patent Citations
Voltage testing machine
CN218727592U