High polymer material resistance testing device
By improving the electrode structure and connection method, the problems of poor electrode contact and inconvenient replacement in the polymer material resistance testing device are solved, and efficient resistance testing is achieved.
Patent Information
- Application Number
- CN202422459471.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-11
AI Technical Summary
In existing polymer material resistance testing devices, the electrodes have poor contact with the material and are inconvenient to replace during large-scale testing, which affects test efficiency.
A resistance testing device including a base, a detection tube, a connector, a fixing frame and a contact piece was designed. By improving the electrode structure and connection method, close contact between the electrode and the material was ensured, and efficient replacement of polymer materials was achieved through sliding connectors, thereby improving test efficiency.
It improves the contact effect between the electrode and the material, solves the problem of poor contact, improves the replacement efficiency in large-scale testing, and improves the overall efficiency of resistance testing.
Smart Images
Figure CN223333085U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of resistance testing, in particular to a polymer material resistance testing device. Background Art
[0002] Polymer materials are materials based on polymer compounds. Polymer materials are materials composed of compounds with relatively high molecular weight, including rubber, plastic, fiber, coating, adhesive and polymer-based composite materials. In the property testing of polymer materials, it is necessary to test the resistance characteristics of polymer materials in order to reasonably and safely classify and use polymer materials. When using existing polymer material resistance testing devices, there are problems such as poor contact between electrodes and materials and poor contact stability, which affects the resistance test effect. When performing resistance testing on large quantities of polymer materials, it is not possible to easily replace polymer materials, which affects the efficiency of resistance testing. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the present invention provides a polymer material resistance testing device, which solves the problems of poor contact between electrodes and materials and inconvenience in replacing polymers during large-scale testing proposed in the above background technology.
[0004] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:
[0005] A polymer material resistance testing device includes a base and a detection cylinder, wherein the base is fixedly connected to the detection cylinder, the detection cylinder is connected to a connecting piece, the base is provided with a detection piece, the detection cylinder is slidably connected to a fixing frame, the fixing frame is provided with a contact piece, and the contact piece is connected to the detection piece.
[0006] Furthermore, the base is composed of a bottom plate and a placement rack, and the placement rack is fixedly connected to the bottom plate.
[0007] Furthermore, the detection tube is composed of a protective shell, legs, plug-in holes and columns. Both ends of the protective shell are fixedly connected to the legs, and the legs are fixedly connected to the bottom plate. A heating tube is provided in the protective shell. Both ends of the protective shell are provided with plug-in holes, and the legs are fixedly connected to the columns.
[0008] Furthermore, the connecting part consists of a connecting rod, a plug-in column, a sliding hole, a spring and a pull ring. Both ends of the connecting rod are fixedly connected to the plug-in column, and the plug-in column is slidably inserted in the plug-in hole. The connecting rod is symmetrically provided with sliding holes, and the sliding holes are slidably sleeved on the column. The connecting rod is fixedly connected to a spring, and the other end of the spring is fixedly connected to the outer wall of the protective shell. A pull ring is fixedly connected to the connecting rod at the spring position.
[0009] Furthermore, the detection component is composed of a multimeter, a wire and a connecting sleeve. The multimeter is connected to the wire, and one end of the wire is fixedly connected to the connecting sleeve.
[0010] Furthermore, the fixing frame is symmetrically arranged, and the two ends of the two fixing frames are fixedly connected by connecting columns. The fixing frame consists of a fixing plate, a cross bar and a limiting hole. The fixing plates are symmetrically arranged, and a cross bar is fixedly connected between the two fixing plates. A limiting hole is provided on the fixing plate, and the cross bar is slidably inserted in the protective shell, and the limiting hole is inserted into the plug-in column.
[0011] Furthermore, the contact member is composed of a conductive plate, a sponge, a bolt and an electrode. The conductive plates are symmetrically fixedly connected to the fixed disk. A sponge is provided on one of the conductive plates, and the sponge is immersed in a conductive solution. The other conductive plate is threaded with a bolt. Both conductive plates are in contact with the electrode, and the electrode is sleeved and connected with the connecting sleeve.
[0012] Compared with the prior art, the present invention provides a polymer material resistance testing device with the following beneficial effects:
[0013] The polymer material resistance testing device designed in this utility model can improve the contact effect between the electrode and the polymer material through the design of the contact parts, avoid the problem of poor contact and poor resistance testing effect. Through the design of the fixing frame and the connecting parts, when the resistance test is performed on a large number of polymer materials, the replacement and connection efficiency of the polymer material inside the detection tube can be improved, the use of the resistance test of a large number of polymer materials is improved, and the resistance test efficiency of a large number of polymer materials is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the base and detection structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the connector of the utility model;
[0017] Figure 4This is a schematic diagram of the structure of the detection component of the utility model;
[0018] Figure 5 This is a structural diagram of the fixing frame and contact member of the utility model.
[0019] In the figure: 1. Base; 101. Bottom plate; 102. Placement rack; 2. Detection tube; 201. Protective shell; 202. Support leg; 203. Plug hole; 204. Column; 3. Connector; 301. Connecting rod; 302. Plug column; 303. Sliding hole; 304. Spring; 305. Pull ring; 4. Detection part; 401. Multimeter; 402. Wire; 403. Connecting sleeve; 5. Fixing frame; 501. Fixing plate; 502. Cross bar; 503. Limiting hole; 6. Contact part; 601. Conducting plate; 602. Sponge; 603. Bolt; 604. Electrode. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example
[0021] like Figure 1-5As shown, a polymer material resistance testing device proposed in one embodiment of the present invention, the polymer material resistance testing device designed in this scheme can achieve the use of the test end and the polymer material tightly and tightly when testing the resistance of the polymer material, thereby improving the test effect, and can improve the detection efficiency when performing resistance detection on a large number of polymer materials. It includes a base 1 and a detection cylinder 2, the base 1 is fixedly connected to the detection cylinder 2, the detection cylinder 2 is connected to a connecting piece 3, the base 1 is provided with a detection piece 4, the detection cylinder 2 is slidably connected to a fixing frame 5, the fixing frame 5 is provided with a contact piece 6, and the contact piece 6 is connected to the detection piece 4. The device is electrically connected to an external control device through a connecting line, and is connected to an external control device through an external The control device of the interface controls the operating state of the device. An electric heating tube is provided inside the detection cylinder 2, which can realize the resistance test of the polymer material under different temperature conditions when testing the resistance of the polymer material, thereby improving the test effect. When testing the resistance of the polymer material, the polymer material is placed between the two contact members 6 on the fixing frame 5, and the top of the polymer material is abutted by rotating the bolt 603, so that the polymer material is firmly abutted on the sponge 602, and the sponge 602 is immersed in a conductive solution, and the conductive plate 601 abuts against the electrode 604. Through design, the contact member 6 can be firmly fitted to the polymer material, thereby improving the use effect during resistance detection, and the electrode 604 and the connecting sleeve are firmly abutted. The tube 403 is connected, and the resistance of the polymer material can be detected by the multimeter 401. When performing resistance detection on a large number of polymer materials, the two polymer materials are placed on the contact piece 6 between the two fixing frames 5 respectively, and then the fixing frame 5 can be slid into the protective shell 201. The cross bar 502 is connected to the sliding groove provided on the inner wall of the protective shell 201. By pulling the pull ring 305, the connecting rod 301 is raised, and the plug-in column 302 is disengaged from the plug-in hole 203 and the limit hole 503. At this time, the fixing frame 5 can be pushed to slide in the protective shell 201, so that the fixing frame 5 is inside the protective shell 201. The two fixing plates 501 can block the two ends of the protective shell 201. The electric heating tube inside the protective shell 201 is sealed for use of heat during heating, so that the two fixing frames 5 can be swapped in position inside the protective shell 201. When the polymer material inside the protective shell 201 is subjected to resistance detection, the next polymer material to be tested for resistance can be installed on the contact member 6 provided on the fixing frame 5 outside the protective shell 201. When the fixing frame 5 is adjusted, the connecting sleeve 403 plugged into the electrode 604 needs to be unplugged, thereby meeting the sliding adjustment of the fixing frame 5 inside the protective shell 201, improving the resistance detection and adjustment of large quantities of polymer materials, and improving the use effect. The contents not described in detail in this specification belong to the existing technology well known to professional and technical personnel in this field.
[0022] like Figure 2As shown, in some embodiments, the base 1 is composed of a bottom plate 101 and a placement rack 102, and the placement rack 102 is fixedly connected to the bottom plate 101. The design of the base 1 meets the overall connection and use requirements of the device to ensure the overall connection effect.
[0023] like Figure 2 As shown, in some embodiments, the detection tube 2 is composed of a protective shell 201, legs 202, plug holes 203 and columns 204. Both ends of the protective shell 201 are fixedly connected to the legs 202, and the legs 202 are fixedly connected to the bottom plate 101. A heating tube is provided in the protective shell 201. Both ends of the protective shell 201 are provided with plug holes 203, and the legs 202 are fixedly connected to the columns 204. The detection tube 2 can heat the polymer material to achieve the resistance test effect of the polymer material at different temperatures.
[0024] like Figure 3 As shown, in some embodiments, the connecting member 3 is composed of a connecting rod 301, a plug-in column 302, a sliding hole 303, a spring 304 and a pull ring 305. Both ends of the connecting rod 301 are fixedly connected to the plug-in column 302, and the plug-in column 302 is slidably inserted in the plug-in hole 203. The sliding holes 303 are symmetrically opened on the connecting rod 301, and the sliding holes 303 are slidably sleeved on the column 204. The connecting rod 301 is fixedly connected to the spring 304, and the other end of the spring 304 is fixedly connected to the outer wall of the protective shell 201. The pull ring 305 is fixedly connected to the connecting rod 301 at the position of the spring 304. The design of the connecting member 3 meets the use requirements, and can adjust the sliding adjustment effect of the control fixing frame 5 in the detection tube 2 to meet the use effect of large-scale resistance testing of polymer materials.
[0025] like Figure 4 As shown, in some embodiments, the detection component 4 is composed of a multimeter 401, a wire 402 and a connecting sleeve 403. The multimeter 401 is connected to the wire 402, and one end of the wire 402 is fixedly connected to the connecting sleeve 403. The detection component 4 meets the requirements of resistance detection of polymer materials to ensure the use effect.
[0026] like Figure 5 As shown, in some embodiments, the fixing frame 5 is symmetrically arranged, and the two ends of the two fixing frames 5 are fixedly connected by connecting columns. The fixing frame 5 is composed of a fixing disk 501, a cross bar 502 and a limiting hole 503. The fixing disk 501 is symmetrically arranged, and a cross bar 502 is fixedly connected between the two fixing disks 501. The limiting hole 503 is opened on the fixing disk 501. The cross bar 502 is slidably inserted into the protective shell 201, and the limiting hole 503 is plugged into the plug-in column 302. The design of the two fixing frames 5 fixedly connected head to tail can meet the needs of large quantities of polymer materials when performing resistance testing, and improve the replacement and connection efficiency of polymer materials inside the detection tube 2.
[0027] like Figure 5 As shown, in some embodiments, the contact member 6 is composed of a conductive plate 601, a sponge 602, a bolt 603 and an electrode 604. The conductive plates 601 are symmetrically fixedly connected to the fixed disk 501. A sponge 602 is provided on one of the conductive plates 601, and the sponge 602 is immersed in a conductive solution. The bolt 603 is threadedly connected to the other conductive plate 601. Both conductive plates 601 are in contact with the electrode 604, and the electrode 604 is sleeved and connected to the connecting sleeve 403. The design of the contact member 6 meets the use requirements, can improve the contact effect with the polymer material, and improve the accuracy of the resistance test.
[0028] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A polymer material resistance testing device, comprising a base (1) and a detection tube (2), characterized in that: A detection cylinder (2) is fixedly connected to the base (1), a connecting member (3) is connected to the detection cylinder (2), a detection member (4) is provided on the base (1), a fixing frame (5) is slidably connected to the detection cylinder (2), a contact member (6) is provided on the fixing frame (5), and the contact member (6) is connected to the detection member (4).
2. A polymer material resistance testing device according to claim 1, characterized in that: The base (1) is composed of a bottom plate (101) and a placement rack (102), and the placement rack (102) is fixedly connected to the bottom plate (101).
3. The polymer material resistance testing device according to claim 1, characterized in that: The detection cylinder (2) is composed of a protective shell (201), supporting legs (202), a plug hole (203) and a column (204), wherein both ends of the protective shell (201) are fixedly connected to the supporting legs (202), and the supporting legs (202) are fixedly connected to the bottom plate (101). A heating tube is provided in the protective shell (201), and both ends of the protective shell (201) are provided with a plug hole (203), and the supporting legs (202) are fixedly connected to the column (204).
4. The polymer material resistance testing device according to claim 1, characterized in that: The connecting member (3) is composed of a connecting rod (301), a plug-in column (302), a sliding hole (303), a spring (304) and a pull ring (305). Both ends of the connecting rod (301) are fixedly connected to the plug-in column (302). The plug-in column (302) is slidably plugged into the plug-in hole (203). The sliding holes (303) are symmetrically opened on the connecting rod (301). The sliding holes (303) are slidably sleeved on the column (204). The connecting rod (301) is fixedly connected to the spring (304). The other end of the spring (304) is fixedly connected to the outer wall of the protective shell (201). The connecting rod (301) at the position of the spring (304) is fixedly connected to the pull ring (305).
5. The polymer material resistance testing device according to claim 1, characterized in that: The detection component (4) is composed of a multimeter (401), a wire (402), and a connecting sleeve (403). The multimeter (401) is connected to the wire (402), and one end of the wire (402) is fixedly connected to the connecting sleeve (403).
6. The polymer material resistance testing device according to claim 1, characterized in that: The fixing frames (5) are symmetrically arranged, and the two ends of the two fixing frames (5) are fixedly connected by connecting columns. The fixing frames (5) are composed of a fixing plate (501), a cross bar (502) and a limiting hole (503). The fixing plates (501) are symmetrically arranged, and a cross bar (502) is fixedly connected between the two fixing plates (501). The fixing plates (501) are provided with a limiting hole (503). The cross bar (502) is slidably plugged into the protective shell (201), and the limiting hole (503) is plugged into the plug-in column (302).
7. The polymer material resistance testing device according to claim 1, characterized in that: The contact member (6) is composed of a conductive plate (601), a sponge (602), a bolt (603) and an electrode (604). The conductive plates (601) are symmetrically fixedly connected to the fixed disk (501). A sponge (602) is provided on one of the conductive plates (601), and a conductive solution is immersed in the sponge (602). The bolt (603) is threadedly connected to the other conductive plate (601). Both conductive plates (601) are in contact connection with the electrode (604), and the electrode (604) is sleeve-connected to the connecting sleeve (403).