Easy-to-operate copper-zinc electrode for measuring electromotive force of primary battery
By designing a split cylindrical clamp, the problem of inconvenient operation of copper-zinc electrodes in electromotive force measurement experiments was solved, enabling convenient installation and removal of the electrodes and improving experimental efficiency.
Patent Information
- Application Number
- CN202423289243.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing copper and zinc electrodes are inconvenient to operate in electromotive force measurement experiments, especially during preparation and disassembly, which require drilling and fixing wires, making the operation troublesome.
Design an easy-to-operate copper-zinc electrode using a split cylindrical clamp, including a left clamp and a right clamp, connected by a fixed shaft, with a fixed plate and a protruding plate on the inner wall, and a lever for convenient installation and removal of the wire.
It simplifies the assembly and disassembly process of electrodes, improves operational convenience, and reduces the hassle of experimental preparation and completion.
Smart Images
Figure CN223956189U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electromotive force test technical field especially relates to an easy operation's determination primary cell electromotive force copper zinc electrode. BACKGROUND
[0002] The electromotive force of the primary cell will be measured in the physics class, and the existing copper electrode or zinc electrode needs to pass the wire through the plug in the preparation stage, and the bottom of the wire needs to be wound and fixed with the copper sheet. The plug needs to be pre-punched, which is troublesome, and after the experiment is completed, the copper sheet and the plug also need to be removed from the wire, which is not very convenient to operate and increases the trouble of the experiment. UTILITY MODEL CONTENT
[0003] The utility model discloses a kind of copper zinc electrodes of easy operation's determination primary cell electromotive force to solve the shortcomings in prior art.
[0004] To achieve the above object, the utility model adopts the following technical scheme:
[0005] A kind of copper zinc electrode of easy operation's determination primary cell electromotive force, including wire and the cylinder clamp of being set on wire, the wire end is connected with the wire clamp of clamping copper sheet.
[0006] The cylinder clamp is a split structure, which includes a left cylinder and a right cylinder, the left cylinder and the right cylinder are connected by a fixed shaft, the inner wall of the left cylinder is provided with a fixed plate clamp, the inner wall of the right cylinder is provided with a convex plate, the front end of the convex plate is designed as a square plate profile, and the two adjacent edges of the front end of the convex plate are in contact with the fixed plate clamp.
[0007] In a preferred technical solution, the left cylinder has a left recess in the center, and the right cylinder has a right recess in the center. When the left cylinder and the right cylinder are spliced, a through hole is left for the wire to pass through, and the two edges of the left cylinder and the right cylinder are provided with a lever.
[0008] In a preferred technical solution, the fixed shaft is located on the square plate profile at the front end of the convex plate.
[0009] In a preferred technical solution, the fixed plate clamp is made of plastic, and the fixed plate clamp is L-shaped, and the arm of the fixed plate clamp away from the convex plate is fixed on the inner wall of the left cylinder.
[0010] The utility model has the advantages of:
[0011] The electrode provided by the scheme solves the problem that the copper / zinc electrode is relatively troublesome to manufacture in the electromotive force measurement test, the plug is designed as a split type cylinder clamp, assembly and fixation of the plug and the wire are facilitated, subsequent removal is facilitated, operation is convenient, and manual work is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 A structure diagram of the electrode as a whole is provided in the utility model.
[0013] Figure 2 A structure diagram of the cylinder clamp is provided in the utility model.
[0014] In the drawing: 1, cylinder clamp; 2, wire; 3, wire clamp; 4, left side clamp cylinder; 41, left side groove; 5, right side clamp cylinder; 51, right side groove; 52, protruding plate; 6, fixed shaft; 7, lever; 8, fixed plate clamp. DETAILED DESCRIPTION
[0015] 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, rather than all the embodiments.
[0016] In the embodiment, refer to Figures 1-2 An easy-to-operate copper-zinc electrode for measuring the electromotive force of a primary cell comprises a wire 2 and a cylinder clamp 1 sleeved on the wire 2, and the wire 2 is connected with a wire clamp 3 clamping a copper sheet at the end.
[0017] The cylinder clamp 1 is of a split type structure, comprising a left side clamp cylinder 4 and a right side clamp cylinder 5, the center of the left side clamp cylinder 4 is provided with a left side groove 41, and the center of the right side clamp cylinder 5 is provided with a right side groove 51, when the left side clamp cylinder 4 and the right side clamp cylinder 5 are spliced, a through hole is left in the middle for the wire 2 to pass through.
[0018] The inner wall of the left side clamp cylinder 4 is provided with a fixed plate clamp 8, the fixed plate clamp 8 is made of plastic material, the fixed plate clamp 8 is of an L-shaped structure, and the branch arm of the fixed plate clamp 8 away from the protruding plate 52 is fixed on the inner wall of the left side clamp cylinder 4. Figure 2 The I branch arm of the fixed plate clamp 8 is a fixed branch arm, and the II branch arm of the fixed plate clamp 8 is an elastic branch arm, having a rebounding force.
[0019] The inner wall of the right side clamp cylinder 5 is provided with the protruding plate 52, the front end of the protruding plate 52 is designed as a square plate profile, and the two adjacent edges of the front end of the protruding plate 52 are in contact with the fixed plate clamp 8. It should be particularly pointed out that the fixed shaft 6 is located on the square plate profile of the front end of the protruding plate 52. At this time, the bottom of the left side clamp cylinder 4 should be provided with a clearance notch for the protruding plate 52 to turn over, so as to ensure that the left side clamp cylinder 4 and the right side clamp cylinder 5 can be spliced together.
[0020] The abutting edges of the left clamping cylinder 4 and the right clamping cylinder 5 are respectively provided with a push rod 7.
[0021] In the experimental accuracy stage, the left clamping cylinder 4 and the right clamping cylinder 5 are separated by the push rod 7, so as to facilitate the placement of the electric wire 2. When the two clamping cylinders are separated, the B surface of the front end of the convex plate 52 will touch the II supporting arm of the fixed plate clamp 8. After the two clamping cylinders are closed, the A surface of the front end of the convex plate 52 will touch the II supporting arm of the fixed plate clamp 8, and the fixed plate clamp 8 can be used to limit the convex plate 52, so as to ensure that the left clamping cylinder 4 and the right clamping cylinder 5 are stably combined together, and the electric wire 2 is collected and fixed, thereby providing convenience for subsequent experiments. After the experiment is completed, the two clamping cylinders are opened again, and the electric wire 2 in the two clamping cylinders can be taken out, which is more convenient to operate.
[0022] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. An easy-to-handle assay primary cell electromotive force copper zinc electrode, characterized by, The utility model relates to a kind of electric wire clamps, including electric wire (2) and the cylinder clamp (1) of being set on electric wire (2), the cylinder clamp (1) is split structure, it includes left side clamp cylinder (4) and right side clamp cylinder (5), left side clamp cylinder (4) and right side clamp cylinder (5) are rotatably connected by fixed shaft (6), the inner wall of left side clamp cylinder (4) is provided with fixed plate clamp (8), the inner wall of right side clamp cylinder (5) is provided with tab (52), the front end of tab (52) is designed as square plate section and the two edges adjacent to the front end of tab (52) respectively with fixed plate clamp (8) contact.
2. An easy to handle assay primary cell electromotive force copper zinc electrode according to claim 1, characterized in that, The center of left side clamp cylinder (4) is reserved left side groove (41), and the center of right side clamp cylinder (5) is reserved right side groove (51), when left side clamp cylinder (4) and right side clamp cylinder (5) are spliced, the through hole for electric wire (2) to pass through is left in the middle.
3. An easy to handle assay primary cell electromotive force copper zinc electrode according to claim 1, characterized in that, The adjacent edge of left side clamp cylinder (4) and right side clamp cylinder (5) is provided with lever (7) respectively.
4. An easy to handle assay primary cell electromotive force copper zinc electrode according to claim 1, characterized in that, The end of electric wire (2) is connected with wire clamp (3) of clamping copper sheet.
5. An easy to handle assay primary cell electromotive force copper zinc electrode according to claim 1, characterized in that, The fixed shaft (6) is located on the square plate section of the front end of tab (52).
6. An easy to handle assay primary cell electromotive force copper zinc electrode according to claim 1, characterized in that, The fixed plate clamp (8) is selected plastic material, the fixed plate clamp (8) is L-shaped structure, and the branch arm of the fixed plate clamp (8) away from tab (52) is fixed on the inner wall of left side clamp cylinder (4).