Battery voltage detection jig for electromagnetic water meter

By designing a fixture for testing the battery voltage of electromagnetic water meters, a fast and accurate connection of the battery pack was achieved, solving the problems of inaccurate connection and slow testing speed in the existing technology, reducing the labor intensity of workers and reducing the risk of component damage.

CN223857363UActive Publication Date: 2026-01-30DALIAN AICHI TOKEI TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202422925489.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-01-30
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In the current testing process of electromagnetic water meter battery packs, inaccurate connection is easily caused when manually connecting the battery pack to the testing device, resulting in slow testing speed and increased labor intensity for workers. Furthermore, it is difficult to replace the battery pack after welding, which can easily damage other components.

Method used

An electromagnetic water meter battery voltage testing fixture was designed, comprising a base, a wiring connection device, a connection mechanism, and a clamping mechanism. By automating the connection of the main connector and the auxiliary connector, a fast and accurate electrical connection is ensured, reducing manual operation.

Benefits of technology

It improves the speed and accuracy of battery pack connection, reduces the labor intensity of workers, reduces the risk of damage to other components, and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electromagnetic water meter assembly and detection, in particular to a battery voltage detection jig for an electromagnetic water meter. The device comprises a base, a line connecting device is installed on the upper side of the base, the line connecting device comprises an upper base fixedly installed on the top of the base, a heightening table is fixedly installed on the upper side of the upper base, a connecting mechanism and a main connector are arranged on the heightening table, and a pressing mechanism is arranged on one side of the connecting mechanism. According to the utility model, the auxiliary connector is fixed on the auxiliary connector support through the pressing mechanism, and then the main connector is driven to move through the connecting mechanism, so that the auxiliary connector and the main connector are rapidly and electrically connected, the connection speed of the battery pack is accelerated, and meanwhile, the main connector is driven to move through the main connector fixing substrate; the shaking of the main connector in the moving process is avoided, the accuracy of the connection between the main connector and the auxiliary connector is improved, and the speed of detecting the battery pack by the base is accelerated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electromagnetic water meter assembly and detection technical field, concretely relates to electromagnetic water meter battery voltage detection fixture. BACKGROUND

[0002] The existing electromagnetic water meter is all powered by battery to carry out measurement, installs several batteries in the inside of battery group 3, several batteries are connected to the sub connector 31 through nickel sheet welding and wire, then the sub connector 31 is inserted into the mainboard to supply power to the water meter, after battery group 3 is assembled into the shell of water meter display screen, the cover and water meter shell are welded to an entirety through welding, and after welding, air leakage detection is carried out.

[0003] From the above, after battery group 3 is assembled into the watch body, the cover welding is carried out again, it is very difficult to take out battery group 3 after the cover welding, if the battery voltage has problems due to the battery itself or welding after the cover welding, battery group 3 needs to be replaced after cutting open the cover, this operation not only needs to waste a lot of working hours, but also is easy to cause damage to other parts, such as liquid crystal display screen, substrate and other parts during the decomposition, therefore, the voltage of each battery in battery group 3 needs to be detected before battery group 3 is assembled, so as to detect the defective products in advance, to avoid subsequent decomposition work.

[0004] At present, when battery group 3 is detected, the wire head of battery group 3 needs to be connected with the wire head of the detection device manually, at present, the manual connection is mostly used during connection, but the manual connection is easy to cause inaccurate connection, and the worker's fingers are easy to be tired after long-time manual connection, so as to increase the inaccurate connection, and the detection speed of battery group 3 is slow, therefore, the utility model provides a kind of electromagnetic water meter battery voltage detection fixture. UTILITY MODEL CONTENTS

[0005] The utility model is aimed at providing electromagnetic water meter battery voltage detection fixture to solve the problems in the above background.

[0006] In order to achieve the above object, the utility model provides electromagnetic water meter battery voltage detection tool, including base, the upside of base is installed with line connection device, line connection device is used for quick electric connection between vice connector and base, line connection device includes the upper base of fixed mounting in the top of base, the upside of upper base is fixedly installed with the high platform of adding, be provided with connecting mechanism and main connector on the high platform of adding, connecting mechanism is used for moving main connector, one side of connecting mechanism is provided with the pressing mechanism, and the pressing mechanism is used for positioning the position of vice connector on line connection device, connecting mechanism drives main connector to be close to the pressing mechanism, make electric connection between main connector and vice connector.

[0007] As a further improvement of the technical solution, the connecting mechanism includes two main connector sliding limit blocks fixed on the high platform of adding, a sliding cavity is provided between the two main connector sliding limit blocks, a main connector fixing base plate is slidably arranged in the sliding cavity, the main connector is fixedly installed on the main connector fixing base plate, one side of the high platform of adding is provided with a linear elbow clamp fixed on the high platform of adding, one end of the shaft rod on the linear elbow clamp is fixed on the main connector fixing base plate, and the linear elbow clamp is used to drive the main connector fixing base plate to slide in the sliding cavity.

[0008] As a further improvement of the technical solution, the top of the main connector sliding limit block and the main connector fixing base plate is on the same plane, and a base plate baffle is screw-connected to the upside of the main connector sliding limit block, and one end of the base plate baffle extends to the upside of the main connector fixing base plate.

[0009] As a further improvement of the technical solution, the pressing mechanism includes a vice connector support fixed on the high platform of adding, the vice connector support is arranged on one side of the main connector fixing base plate, and a groove matched with the vice connector is formed in the upside of the vice connector support, and the vice connector is placed in the groove.

[0010] As a further improvement of the technical solution, one side of the vice connector support is provided with a fixed elbow clamp fixed on the high platform of adding, a vice connector pressing plate is fixed on the shaft rod of the fixed elbow clamp, and when the fixed elbow clamp is in the pressing state, the vice connector pressing plate is pressed on the vice connector support.

[0011] As a further improvement of the technical solution, the upside of the base is provided with a battery detection switching knob, one side of the base is provided with a positive pole terminal and a negative pole terminal, and a test pen is electrically connected to the positive pole terminal and the negative pole terminal, and one end of the two test pens is connected with a multimeter.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] The electromagnetic water meter battery voltage detection jig, through the setting of the pressing mechanism, fixes the secondary connector on the secondary connector support, then through the connecting mechanism drives the primary connector to move, makes the quick electrical connection between the secondary connector and the primary connector, speeds up the battery pack connection speed, at the same time, through the primary connector fixed base plate drives the primary connector to move, avoids the shaking in the primary connector moving process, improves the accuracy of the connection between the primary connector and the secondary connector, speeds up the base to the battery pack detection speed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic view of the utility model;

[0015] Figure 2 It is the line connection device structure schematic view of the utility model one;

[0016] Figure 3 It is the line connection device structure schematic view of the utility model two;

[0017] Figure 4 It is the battery pack structure schematic view;

[0018] Figure 5 It is the whole device practical structure schematic view of the utility model.

[0019] The meaning of each reference in the figure is:

[0020] 1, base; 11, positive terminal post; 12, negative terminal post; 13, battery detection switch knob; 14, handle; 15, multimeter; 151, meter pen;

[0021] 2, line connection device; 21, upper base; 22, heightening platform; 23, primary connector sliding limiting block; 231, base plate baffle; 24, primary connector fixed base plate; 25, straight elbow clamp; 26, primary connector; 27, secondary connector support; 28, fixed elbow clamp; 29, secondary connector pressing plate;

[0022] 3, battery pack; 31, secondary connector. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] In the description of the utility model, need understanding is, the term '' center '' '' longitudinal '' '' transverse '' '' length '' '' width '' '' thickness '' '' upper '' '' lower '' '' front '' '' back '' '' left '' '' right '' '' vertical '' '' horizontal '' '' top '' '' bottom '' '' internal '' '' external '' '' clockwise '' '' counterclockwise '' etc. Indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply the device or element indicated must have a particular orientation, with a particular orientation configuration and operation, therefore can not be understood as the restriction of the utility model.

[0025] Embodiment 1

[0026] Please refer to Figures 1-5 As shown in the embodiment, the utility model provides electromagnetic water meter battery voltage detection tool, including base 1, the inside installation of base 1 has the circuit board for detecting battery group 3, install battery detection switch knob 13 on the upside of base 1, can make the circuit board detect different types of batteries by rotating battery detection switch knob 13, while installing anode terminal post 11 and negative terminal post 12 on the side of base 1, the positive terminal post 11 and negative terminal post 12 are electrically connected with the table pen 151, one end of two table pen 151 is connected with multimeter 15, multimeter 15 is used to detect the voltage of battery group 3, while installing handle 14 on the side of base 1, the user can drive the movement of line connection device 2 by holding handle 14, the overall movement and transportation of the device are convenient.

[0027] The upper side of the base 1 is provided with a line connection device 2 for quickly connecting the sub-connector 31 and the base 1, wherein the line connection device 2 comprises an upper base 21 fixedly installed on the top of the base 1, the upper side of the upper base 21 is fixedly provided with a raised platform 22, the raised platform 22 is provided with a connecting mechanism and a main connector 26, the connecting mechanism is used to drive the main connector 26 to move, one side of the connecting mechanism is provided with a pressing mechanism, the pressing mechanism is used to position the position of the sub-connector 31 on the line connection device 2, the connecting mechanism drives the main connector 26 to approach the pressing mechanism, so that the main connector 26 and the sub-connector 31 are electrically connected, the connecting mechanism drives the main connector 26 to move, so that the sub-connector 31 and the main connector 26 are quickly electrically connected, which speeds up the connection speed of the battery pack 3, and the pressing mechanism positions the position of the sub-connector 31, which ensures that the sub-connector 31 will not shake when the main connector 26 and the sub-connector 31 are connected, so as to ensure the accuracy of the connection between the main connector 26 and the sub-connector 31, and speed up the detection speed of the base 1 to the battery pack 3. By using this way, the worker only needs to fix the position of the sub-connector 31 through the pressing mechanism, and then drives the main connector 26 to move through the connecting mechanism, which avoids manual connection and reduces the labor intensity of the worker, and also speeds up the detection speed of the battery pack 3.

[0028] The connecting mechanism is detailed as follows, Figure 2 and Figure 3 The connecting mechanism comprises two main connector sliding limit blocks 23 fixed on the raised platform 22, a sliding cavity is arranged between the two main connector sliding limit blocks 23, a main connector fixed base plate 24 is slidably arranged in the sliding cavity, the main connector 26 is fixedly installed on the main connector fixed base plate 24, one side of the raised platform 22 is provided with a straight elbow clamp 25 fixed on the raised platform 22, one end of the shaft of the straight elbow clamp 25 is fixed on the main connector fixed base plate 24, the straight elbow clamp 25 is used to drive the main connector fixed base plate 24 to slide in the sliding cavity, the track of the straight elbow clamp 25 driving the main connector fixed base plate 24 to move is a straight line segment, and when the straight elbow clamp 25 is used, the straight elbow clamp 25 can drive the main connector fixed base plate 24 to move between the two main connector sliding limit blocks 23.

[0029] In order to ensure the stable sliding of the main connector fixing base plate 24 between the two main connector sliding limiting blocks 23, the top of the main connector sliding limiting block 23 and the main connector fixing base plate 24 are arranged on the same plane, and the upper side of the main connector sliding limiting block 23 is screw-connected with a base plate baffle 231, one end of the base plate baffle 231 extends to the upper side of the main connector fixing base plate 24, the base plate baffle 231 extending to the upper side of the main connector fixing base plate 24 blocks the main connector fixing base plate 24, so that the main connector fixing base plate 24 cannot move upwardly when moving, and the side wall of the main connector fixing base plate 24 and the side wall of the main connector sliding limiting block 23 contact and slide with each other, so as to limit the position of the main connector fixing base plate 24 by the main connector sliding limiting block 23 and the base plate baffle 231, thereby ensuring the stability of the main connector fixing base plate 24 when moving, and further ensuring the stability of the main connector 26 when moving, so as to ensure the accuracy of the connection between the main connector 26 and the auxiliary connector 31.

[0030] The pressing mechanism comprises an auxiliary connector support 27 fixed on the raised platform 22, the auxiliary connector support 27 is arranged on one side of the main connector fixing base plate 24, that is, when the linear elbow clamp 25 pushes the main connector fixing base plate 24 to move, the main connector 26 moves towards the direction close to the auxiliary connector support 27, and a groove compatible with the auxiliary connector 31 is formed on the upper side of the auxiliary connector support 27, the auxiliary connector 31 is placed in the groove, and a fixing elbow clamp 28 fixed on the raised platform 22 is arranged on one side of the auxiliary connector support 27, a auxiliary connector pressing plate 29 is fixed on the shaft rod of the fixing elbow clamp 28, and the track of the auxiliary connector pressing plate 29 moved by the fixing elbow clamp 28 is an arc segment, that is, when the fixing elbow clamp 28 drives the auxiliary connector pressing plate 29 to move, the auxiliary connector pressing plate 29 moves upwardly and downwardly in an arc shape, when the fixing elbow clamp 28 is in a pressing state, the auxiliary connector pressing plate 29 is pressed on the auxiliary connector support 27, when the fixing elbow clamp 28 is in a relaxed state, the auxiliary connector pressing plate 29 does not contact the auxiliary connector support 27, and when the auxiliary connector pressing plate 29 is pressed on the auxiliary connector support 27, the auxiliary connector pressing plate 29 can fix the position of the auxiliary connector 31 placed in the groove, thereby facilitating the connection between the auxiliary connector 31 and the main connector 26.

[0031] When the device is in use, the worker places the battery pack 3 on one side of the circuit connecting device 2, then places the sub-connector 31 in the recess, and controls the fixed elbow clamp 28 to make the fixed elbow clamp 28 drive the sub-connector pressing plate 29 to move, the moving sub-connector pressing plate 29 contacts the sub-connector support 27, so that the sub-connector 31 placed in the recess is clamped and fixed by the sub-connector support 27 and the sub-connector pressing plate 29, then the linear elbow clamp 25 is controlled to make the linear elbow clamp 25 drive the main connector fixed base plate 24 to approach the sub-connector support 27, in the process of the main connector fixed base plate 24 approaching the sub-connector support 27, the main connector 26 also gradually approaches the sub-connector 31, in the process of the main connector fixed base plate 24 moving, the main connector 26 and the sub-connector 31 are electrically connected, so as to complete the electrical connection between the battery pack 3 and the circuit board in the base 1, then the battery detection switching knob 13 is rotated according to the voltage of the battery, so as to complete the voltage detection of different batteries, and the voltage is read through the multimeter 15, whether the battery voltage displayed by the multimeter 15 is consistent with the specification value is observed, so as to determine whether the battery pack 3 is normal, if the displayed voltage value is consistent with the specification value, the detection of the battery voltage is completed, if it is inconsistent, it means that the battery pack 3 has a problem and needs to be selected out for repair and replacement.

[0032] The sub-connector 31 is clamped by the sub-connector support 27 and the sub-connector pressing plate 29, so that the position of the sub-connector 31 cannot be deviated, and the main connector fixed base plate 24 is positioned by the main connector sliding limiting block 23 and the base plate baffle 231, so that the stability of the main connector 26 is ensured, so as to ensure the accuracy of the connection between the main connector 26 and the sub-connector 31, thereby speeding up the detection of the battery voltage in the battery pack 3, and avoiding the trouble of manual connection and reducing the labor of the worker.

[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, the above examples and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application, without departing from the spirit and scope of the present application, the present application can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An electromagnetic water meter battery voltage detection tool, comprising a base (1), a line connection device (2) is mounted on the upper side of the base (1), the line connection device (2) is used for quick electrical connection between the auxiliary connector (31) and the base (1), characterized in that: The line connecting device (2) comprises an upper base (21) fixedly installed on the top of the base (1), the upper side of the upper base (21) is fixedly installed with a raised platform (22), the raised platform (22) is provided with a connecting mechanism and a main connector (26), the connecting mechanism is used to drive the main connector (26) to move, one side of the connecting mechanism is provided with a pressing mechanism, the pressing mechanism is used to position the position of the auxiliary connector (31) on the line connecting device (2), the connecting mechanism drives the main connector (26) to approach the pressing mechanism, so that the main connector (26) and the auxiliary connector (31) are electrically connected.

2. The electromagnetic water meter battery voltage detection tool of claim 1, wherein: The connecting mechanism comprises two main connector sliding limit blocks (23) fixed on the raised platform (22), a sliding cavity is arranged between the two main connector sliding limit blocks (23), a main connector fixed base plate (24) is slidably arranged in the sliding cavity, the main connector (26) is fixedly installed on the main connector fixed base plate (24), one side of the raised platform (22) is provided with a linear elbow clamp (25) fixed on the raised platform (22), one end of the shaft rod of the linear elbow clamp (25) is fixed on the main connector fixed base plate (24), and the linear elbow clamp (25) is used to drive the main connector fixed base plate (24) to slide in the sliding cavity.

3. The electromagnetic water meter battery voltage detection tool of claim 2, wherein: The top of the main connector sliding limit block (23) and the main connector fixed base plate (24) is on the same plane, and a base plate baffle (231) is screw-connected to the upper side of the main connector sliding limit block (23), one end of the base plate baffle (231) extends to the upper side of the main connector fixed base plate (24).

4. The electromagnetic water meter battery voltage detection tool of claim 2, wherein: The pressing mechanism comprises an auxiliary connector support (27) fixed on the raised platform (22), the auxiliary connector support (27) is arranged on one side of the main connector fixed base plate (24), and a groove matched with the auxiliary connector (31) is formed in the upper side of the auxiliary connector support (27), and the auxiliary connector (31) is placed in the groove.

5. The electromagnetic water meter battery voltage detection tool of claim 4, wherein: One side of the auxiliary connector support (27) is provided with a fixed elbow clamp (28) fixed on the raised platform (22), the shaft rod of the fixed elbow clamp (28) is fixedly connected with an auxiliary connector pressing plate (29), and when the fixed elbow clamp (28) is in the pressing state, the auxiliary connector pressing plate (29) is pressed on the auxiliary connector support (27).

6. The electromagnetic water meter battery voltage detection tool of claim 1, wherein: The upper side of the base (1) is provided with a battery detection switching knob (13), one side of the base (1) is provided with a positive terminal post (11) and a negative terminal post (12), the positive terminal post (11) and the negative terminal post (12) are electrically connected with a test pen (151), and one end of the two test pens (151) is connected with a multimeter (15).