Novel voltage detection auxiliary tool and voltage detection equipment
By designing a new type of voltage detection auxiliary tooling, the problems of low efficiency, easy damage to fixtures, and large errors in capacitor and battery voltage detection have been solved, achieving efficient and reliable voltage detection. It is applicable to a variety of product models, improving production efficiency and safety.
Patent Information
- Application Number
- CN202422981746.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing technologies cannot conveniently and reliably detect the voltage of capacitor and battery electrode groups, resulting in low detection efficiency, easy damage to fixtures, large testing errors, and difficulty in changing models.
A novel voltage detection auxiliary tooling was designed, including a front base, a rear base, a positive terminal, a negative terminal, a positive copper plate groove, a negative copper plate groove, a positive auxiliary wiring copper plate, and a negative auxiliary wire copper plate. These components are connected to a voltage meter to form a stable circuit, enabling accurate detection of the voltage of the electrode group.
It improves the accuracy and production efficiency of voltage detection for capacitor and battery terminals, enhances the stability and safety of detection, reduces costs, adapts to different product models, is easy to operate, and has a wide range of applications.
Smart Images
Figure CN223597765U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to voltage detection technical field especially relates to a novel voltage detection auxiliary frock and voltage detection equipment. BACKGROUND
[0002] Capacitor and lithium ion battery these two energy storage devices have been widely used in communication, electronic products, automobile, household appliance, aerospace and national defense and military fields. In recent years, the market demand and application range of these two devices are expanding.
[0003] Voltage detection is a core link in the manufacturing process of lithium ion battery. In the production process, if control is improper, may lead to voltage abnormality. Once the capacitor pole group or battery pole group of voltage abnormality is used to manufacture capacitor or battery, may cause partial or total failure of product function, and seriously, may even trigger safety accident.
[0004] Therefore, voltage test is an essential step in the assembly process of capacitor or battery.
[0005] However, there is no technology that can conveniently and reliably detect the voltage of capacitor pole group and battery pole group. UTILITY MODEL CONTENTS
[0006] The utility model aims at the technical defects existing in prior art, provides a novel voltage detection auxiliary frock and voltage detection equipment.
[0007] Therefore, the utility model provides a novel voltage detection auxiliary frok, which comprises a front base body, a rear base body, a positive electrode terminal, a negative electrode terminal, a positive electrode copper sheet groove, a negative electrode copper sheet groove, a positive electrode auxiliary wiring copper sheet and a negative electrode auxiliary wiring copper sheet.
[0008] The rear side of the front base body is fixedly provided with the rear base body.
[0009] The upper part of the rear side of the front base body and the upper part of the front side of the rear base body form a pole group accommodating cavity for placing the pole group.
[0010] The top of the pole group accommodating cavity is open.
[0011] The bottom of the pole group accommodating cavity is provided with the positive electrode terminal and the negative electrode terminal which are spaced apart.
[0012] The positive electrode terminal is used for being in contact with the positive electrode lug of the pole group to be detected.
[0013] The negative electrode terminal is used for being in contact with the negative electrode lug of the pole group to be detected.
[0014] The positive electrode copper sheet groove and the negative electrode copper sheet groove are respectively arranged below the positive electrode terminal and the negative electrode terminal.
[0015] The one end of the positive auxiliary wiring copper sheet is inserted into the groove of the positive copper sheet;
[0016] The one end of the negative auxiliary wiring copper sheet is inserted into the groove of the negative copper sheet;
[0017] The other end of the positive auxiliary wiring copper sheet is connected with the positive detection end of the voltage detection meter located outside;
[0018] The other end of the negative auxiliary wiring copper sheet is connected with the negative detection end of the voltage detection meter.
[0019] It can be seen from the technical scheme provided by the utility model that, compared with the prior art, the utility model provides a novel voltage detection auxiliary tool and voltage detection equipment, which are designed scientifically, can conveniently and reliably detect the voltage of the capacitor pole group and the battery pole group, ensure the detection efficiency, and have great practical significance.
[0020] The voltage detection equipment of the utility model is a high-efficiency voltage test tool, which can not only enhance the accuracy of the capacitor pole group and the battery pole group voltage test, but also improve the overall production efficiency of the capacitor and the battery.
[0021] In addition, the utility model has strong universality, low cost, can adapt to different models of capacitor pole group and battery pole group products, and can ensure the convenience of operation and the ability of quick model change.
[0022] By applying the utility model, the problems of low capacitor and battery voltage test efficiency, damaged test fixture, test error and difficult model change in the prior art can be solved.
[0023] By applying the voltage detection equipment of the utility model, the voltage of the cylindrical capacitor pole group can be detected, and the voltage of the battery pole group can also be detected.
[0024] The utility model can detect the voltage of the capacitor pole group and the battery pole group with the same diameter and different heights. Compared with the prior art, the novel voltage detection auxiliary tool of the utility model has wide application range, simple use, high safety, low cost, convenient model change, the contact copper sheet (i.e. the positive auxiliary wiring copper sheet and the negative auxiliary wiring copper sheet) is connected inside the tool, the material is red copper, which is not easy to damage, the positive terminal and the negative terminal are fixed on both ends of the copper sheet through tin soldering, which ensures better contact and improves the stability and efficiency of the test tool. BRIEF DESCRIPTION OF DRAWINGS
[0025] Fig. 1 In the novel voltage detection auxiliary tool provided by the utility model, the cross-sectional view of the rear base body is shown.
[0026] Fig. 2 The utility model provides a novel voltage detection auxiliary tool, the front view of front base body;
[0027] In the figure, 1-front base body, 2-rear base body, 3-positive terminal, 4-negative terminal, 5-positive copper sheet groove, 6-negative copper sheet groove, 7-positive auxiliary wiring copper sheet, 8-negative auxiliary wiring copper sheet. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Apparently, 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.
[0029] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relation based on the drawings shown, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0030] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mount", "connect", "connect", "set" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set. For the person skilled in the art, the specific meaning of the above terms in the patent can be understood according to the specific circumstances.
[0031] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicative or implied of relative importance or implied indication of the number of indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.
[0032] Reference Figs. 1-2The utility model provides a novel voltage detection auxiliary tool, include: front base body 1, rear base body 2, positive terminal 3, negative terminal 4, positive copper sheet recess 5, negative copper sheet recess 6, positive auxiliary wiring copper sheet 7 and negative auxiliary line copper sheet 8,
[0033] The rear side of the front base body 1 is fixedly provided with the rear base body 2.
[0034] Between the rear upper portion of the front base body 1 and the front upper portion of the rear base body 2, an electrode group accommodating cavity 901 for placing an electrode group is formed.
[0035] The top of the electrode group accommodating cavity 901 is open.
[0036] The bottom of the electrode group accommodating cavity 901 is provided with the positive terminal 3 and the negative terminal 4 which are spaced apart.
[0037] The positive terminal 3 is used for contacting the positive lug of the electrode group to be detected.
[0038] The negative terminal 4 is used for contacting the negative lug of the electrode group to be detected.
[0039] Directly below the positive terminal 3 and the negative terminal 4, the positive copper sheet recess 5 and the negative copper sheet recess 6 are respectively arranged.
[0040] One end of the positive auxiliary wiring copper sheet 7 is inserted into the positive copper sheet recess 5.
[0041] One end of the negative auxiliary line copper sheet 8 is inserted into the negative copper sheet recess 6.
[0042] The other end of the positive auxiliary wiring copper sheet 7 is connected to the positive detection end of the voltage detection meter (such as a multimeter) located outside.
[0043] The other end of the negative auxiliary line copper sheet 8 is connected to the negative detection end of the voltage detection meter (such as a multimeter) located outside.
[0044] In the utility model, specifically, the other end of the positive auxiliary wiring copper sheet 7 is connected to the positive detection clamp (such as an alligator clip) which is self-provided on the voltage detection meter (such as a multimeter) located outside.
[0045] The other end of the negative auxiliary line copper sheet 8 is connected to the negative detection clamp (such as an alligator clip) which is self-provided on the voltage detection meter (such as a multimeter) located outside.
[0046] It should be noted that, for the utility model, the technology is applied to the voltage detection of the capacitor electrode group and the battery electrode group, and is especially suitable for the voltage detection of the solder piece capacitor electrode group and the battery electrode group before being assembled into a shell.
[0047] In the utility model, the specific implementation is that the pole group is a capacitor pole group or a battery pole group, and the shape of the pole group is cylindrical.
[0048] In the utility model, the specific implementation is that the overall shape of the pole group accommodating cavity 901 is cylindrical.
[0049] In the utility model, the specific implementation is that the shape and size of the pole group accommodating cavity 901 correspond to and match the shape and size of the pole group to be detected.
[0050] In the utility model, the specific implementation is that the lower part of the front base body 1 is provided with two through holes 101.
[0051] The rear base body 2 is provided with a threaded connection hole (not shown) at a position corresponding to each through hole 101.
[0052] The front base body 1 and the rear base body 2 are fixedly connected together through two screws.
[0053] Each screw is fixedly connected with the threaded connection hole corresponding in position after passing through a through hole 101.
[0054] In the utility model, the specific implementation is that a detection clamping opening cavity 902 is formed between the rear lower part of the front base body 1 and the front lower part of the rear base body 2.
[0055] The detection clamping opening cavity 902 is used for placing the positive and negative detection clamps of the voltage detection device (for example, a multimeter); therefore, the positive and negative detection clamps can be conveniently connected with the positive auxiliary wiring copper sheet 7 and the negative auxiliary wiring copper sheet 8.
[0056] In the utility model, the specific implementation is that the other end of the positive auxiliary wiring copper sheet 7 and the other end of the negative auxiliary wiring copper sheet 8 are located in the detection clamping cavity 902.
[0057] In the utility model, the specific implementation is that the bottom and the left and right sides of the detection clamping opening cavity 902 are open.
[0058] In the utility model, the specific implementation is that the positive auxiliary wiring copper sheet 7 and the negative auxiliary wiring copper sheet 8 are distributed in axial symmetry.
[0059] In the utility model, the specific implementation is that one end of the positive auxiliary wiring copper sheet 7 is directly connected with the positive terminal 3 through soldering.
[0060] One end of the negative auxiliary wiring copper sheet 8 is directly connected with the negative terminal 4 through soldering.
[0061] In the utility model, the specific implementation is that the positive terminal 3 and the negative terminal 4 are distributed in axial symmetry.
[0062] It should be noted that in the utility model, the rear base body 2 is mainly used for positioning the lug of the capacitor pole group or the battery pole group, so that the pole group can be placed into the tooling, and the voltage test can be carried out by pressing down.
[0063] In the utility model, the positive auxiliary wiring copper sheet 7 and the negative auxiliary wiring copper sheet 8 are respectively inserted into the positive copper sheet groove 5 and the negative copper sheet groove 6, so that the copper sheet is prevented from falling off in the use process, and the stability of the test is improved.
[0064] In the utility model, in the specific implementation, the positive terminal 3 is mainly used for connecting the multimeter, cooperates with the negative terminal 4, forms a test circuit, and thus detects the voltage condition of the pole group.
[0065] In the utility model, in the specific implementation, the positive auxiliary wiring copper sheet 7 and the negative auxiliary wiring copper sheet 8 are welded with the detection clamp on the multimeter, the detection clamp is connected with the main body of the multimeter to form an electric circuit, the normality of the detection clamp and the normality of the multimeter are checked, and the accuracy of the test can be ensured.
[0066] In the utility model, in the specific implementation, the voltage detection meter located outside can be the mature, popularized and applied multimeter with the voltage detection function in the prior art, and details are not repeated here.
[0067] It should be noted that the tooling of the utility model can be used for voltage detection of the circular capacitor pole group and the battery pole group, the diameter (i.e. the inner diameter) of the pole group accommodating cavity 901 can be adjusted to perform voltage detection on the circular capacitor pole group or the battery pole group with different diameters, and the voltage detection of the circular capacitor pole group or the battery pole group with multiple heights can be performed without being affected by the height of the capacitor and the battery during tooling detection.
[0068] In the utility model, in the specific implementation, the material of the positive auxiliary wiring copper sheet 7 and the negative auxiliary wiring copper sheet 8 is red copper.
[0069] In the utility model, in the specific implementation, the positive terminal 3 and the negative terminal 4 are respectively fixedly connected with the positive auxiliary wiring copper sheet 7 and the negative auxiliary wiring copper sheet 8 through soldering.
[0070] In the utility model, in the specific implementation, the first bolt hole is formed in the positive auxiliary wiring copper sheet 7, the first bolt hole is fixedly connected with the rear base body 2 through the first bolt (the rear base body 2 has the corresponding first through hole, and the first bolt is threadedly connected with the first bolt hole through the first through hole), so that the positive auxiliary wiring copper sheet can be fixed with the tooling.
[0071] In the utility model, specifically realize, negative auxiliary wiring copper sheet 8 has second bolt hole, through second bolt and rear base body 2 fixed connection (rear base body 2 has corresponding second through hole, and the second bolt is connected with the second bolt hole through the second through hole), so that negative auxiliary wiring copper sheet 8 and tooling can be fixed.
[0072] It should be noted that the tool of the utility model is externally made of hard plastic and copper terminal structure, which is high in mechanical strength, firm, fast in detection speed, internally connected with the copper sheet (i.e. positive auxiliary wiring copper sheet 7 and negative auxiliary wiring copper sheet 8), made of red copper, not easy to be damaged, and the positive terminal 3 and the negative terminal 4 are fixed on the copper sheet by tin soldering, so as to ensure better contact and improve the stability and efficiency of the test tooling.
[0073] Based on the novel voltage detection auxiliary tooling provided by the utility model, the utility model further provides a voltage detection device, which comprises the novel voltage detection auxiliary tooling as described above and a voltmeter.
[0074] The positive detection end and the negative detection end of the voltmeter are respectively connected with the positive auxiliary wiring copper sheet 7 and the negative auxiliary wiring copper sheet 8.
[0075] In order to more clearly understand the technical scheme of the utility model, the working process of the utility model is described below.
[0076] Step one, for the novel voltage detection auxiliary tooling provided by the utility model, the positive terminal 4 therein is connected with the VΩ hole of the multimeter through the electric wire (or the test connecting wire with alligator clip matched with the multimeter), and the negative terminal is connected with the COM hole through the electric wire (or the test connecting wire with alligator clip matched with the multimeter).
[0077] It should be noted that for the multimeter, the COM hole is a common jack, and the VΩ hole is used for measuring voltage, resistance or capacitance.
[0078] Step two, adjust the multimeter to the direct current voltage position.
[0079] Step three, place the front base body 1 downward, and vertically place the capacitor pole group or the battery pole group having the positive and negative one end on the upper part of the rear base body 2 into the tooling; press the capacitor pole group or the battery pole group downward by hand, so that the positive pole of the capacitor pole group or the battery pole group is in contact with the positive terminal, and the negative pole is in contact with the negative terminal, and hold the pole group.
[0080] Step four, observe the value of the multimeter, and determine whether the pole group voltage is normal according to the value; if the detected voltage is not within the normal voltage range required in advance, it indicates that the pole group is a voltage abnormal pole group and an unqualified pole group, otherwise (i.e. within the normal voltage range required in advance), it indicates that the pole group is a voltage normal pole group and a qualified pole group.
[0081] Step five, after detection, take out the capacitor pole group or battery pole group upward.
[0082] Compared with the prior art, the utility model discloses a kind of round capacitor and battery voltage detection, with safe and reliable, easy to operate The characteristics of, can be suitable for the voltage test link in mass production, can greatly shorten process time, improve work efficiency, use environment is widely, with very high practical value and popularization significance.
[0083] The above is only preferred embodiment of the utility model, it should be pointed out, for ordinary skilled person in the art, without departing from the principle of the utility model, under the premise of, can make a number of improvements and refinements, these improvements and refinements also should be considered as the protection scope of the utility model.
Claims
1. A novel voltage detection auxiliary tooling, characterized in that, include: Front substrate (1), rear substrate (2), positive terminal (3), negative terminal (4), positive copper plate groove (5), negative copper plate groove (6), positive auxiliary wiring copper plate (7) and negative auxiliary wiring copper plate (8); A rear base (2) is fixedly provided on the rear side of the front base (1); Between the upper rear part of the front substrate (1) and the upper front part of the rear substrate (2), a pole assembly receiving cavity (901) for placing the pole assembly is formed; The top opening of the pole assembly receiving cavity (901); At both ends of the bottom of the pole assembly receiving cavity (901), there are spaced positive poles (3) and negative poles (4); The positive terminal (3) is used to contact the positive electrode tab of the electrode group to be tested; The negative terminal (4) is used to contact the negative electrode tab of the electrode group to be tested; Directly below the positive terminal (3) and the negative terminal (4), there are positive copper plate grooves (5) and negative copper plate grooves (6), respectively; Insert one end of the positive auxiliary wiring copper piece (7) into the groove (5) of the positive copper piece; One end of the negative electrode auxiliary line copper sheet (8) is inserted into the groove (6) of the negative electrode copper sheet; The other end of the positive auxiliary wiring copper piece (7) is connected to the positive detection terminal of the voltage detector located externally; The other end of the negative auxiliary copper strip (8) is connected to the negative detection terminal of the voltage tester.
2. The novel voltage detection auxiliary tooling as described in claim 1, characterized in that, The other end of the positive auxiliary wiring copper piece (7) is connected to the positive detection clip on the external voltage tester; The other end of the negative auxiliary copper sheet (8) is connected to the negative detection clip on the external voltage tester.
3. The novel voltage detection auxiliary tooling as described in claim 1, characterized in that, The electrode group is a capacitor electrode group or a battery electrode group; The pole group is cylindrical in shape.
4. The novel voltage detection auxiliary tooling as described in claim 1, characterized in that, The overall shape of the electrode assembly receiving cavity (901) is cylindrical; The shape and size of the electrode assembly receiving cavity (901) are matched to the shape and size of the electrode assembly to be tested.
5. The novel voltage detection auxiliary tooling as described in claim 1, characterized in that, Two through holes (101) are provided in the lower part of the front substrate (1); The back substrate (2) is provided with a threaded connection hole at the position corresponding to each through hole (101); The front substrate (1) and the rear substrate (2) are fixedly connected together by two screws; After each screw passes through a through hole (101), it is threadedly fixed to the corresponding threaded connection hole.
6. The novel voltage detection auxiliary tooling as described in claim 2, characterized in that, A detection clip is formed between the lower rear part of the front substrate (1) and the lower front part of the rear substrate (2) and inserted into the open cavity (902); The detection clip is inserted into the open cavity (902) for inserting the positive and negative detection clips of the voltage detection device; The other end of the positive auxiliary wire copper piece (7) and the other end of the negative auxiliary wire copper piece (8) are located in the cavity (902) where the detection clip is placed.
7. The novel voltage detection auxiliary tooling as described in claim 6, characterized in that, The detection clip is placed into the bottom of the open cavity (902), which is open on both the left and right sides.
8. The novel voltage detection auxiliary tooling as described in claim 1, characterized in that, The positive auxiliary wire copper sheet (7) and the negative auxiliary wire copper sheet (8) are symmetrically distributed. The positive extreme (3) and the negative extreme (4) are axially symmetric.
9. The novel voltage detection auxiliary tooling as described in any one of claims 1 to 8, characterized in that, One end of the positive auxiliary wiring copper piece (7) is in direct contact with the positive terminal (3) through soldering; One end of the negative electrode auxiliary copper sheet (8) is in direct contact with the negative electrode terminal (4) through soldering.
10. A voltage detection device, characterized in that, The novel voltage detection auxiliary tooling includes any one of claims 1 to 9, and a voltmeter; The positive and negative detection terminals of the voltmeter are connected to the positive auxiliary copper piece (7) and the negative auxiliary copper piece (8), respectively.