Coating in-situ electrochemical detection pretreatment patch

Abstract

The utility model discloses a pretreatment paster for coating in-situ electrochemical detection, which relates to the technical field of electrochemical detection and comprises a pretreatment paster body and a fixing mechanism, the fixing mechanism comprises a fixing frame, the fixing frame is arranged on the outer side of the pretreatment paster body, support plates are arranged at two ends of one side of the inner wall of the fixing frame, and the support plates are arranged on the inner wall of the fixing frame. Pressing plates are installed at the two ends of the other side of the inner wall of the fixing frame, fastening pins are arranged between the inner walls of the two pressing plates and the inner wall of the fixing frame, and a bonding piece is installed on the outer wall of one side of the fixing frame. The two ends of the outer wall of one side of the patch body can be supported and limited through the two supporting plates, the two ends of the outer wall of the other side of the patch body can be pressed through the two pressing plates, and the patch body can be stably fixed through the supporting plates and the pressing plates, so that the patch body is more convenient to install and fix; and the in-situ electrochemical detection work of the coating can be conveniently carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of electrochemical detection, in particular to a coating in-situ electrochemical detection pretreatment patch. Background Art

[0002] The principle of in-situ electrochemical detection of coatings mainly involves the application of electrochemical methods in coating detection. Electrochemical method is a technology that analyzes coating performance by measuring parameters such as current, voltage, and resistance generated in the electrochemical process. The principle of in-situ electrochemical detection of coatings is to measure the response of the coating to a specific electrical signal by electrochemical methods to evaluate the performance and integrity of the coating. This method has the characteristics of non-destructive and in-situ measurement, and can provide an important basis for coating performance evaluation and quality control.

[0003] The existing technology has the following deficiencies: in the existing in-situ electrochemical detection process of coatings, the pretreated patch cannot be conveniently installed and fixed, so that the patch cannot remain stable on the outer wall of the coating of the object to be detected, and the coating cannot fully contact with the electrolyte solution, which affects the accuracy of the electrochemical detection results. Utility Model Content

[0004] The purpose of the utility model is to provide a coating in-situ electrochemical detection pretreatment patch, which can stably fix the patch body through a support plate and a pressure plate, making the installation and fixation of the patch body more convenient, and can conveniently perform in-situ electrochemical detection of the coating to solve the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coating in-situ electrochemical detection pretreatment patch, including a pretreatment patch body, and also including:

[0006] A fixing mechanism, arranged on the outer side of the pre-treatment patch body, for fixing the pre-treatment patch body to the outer side of the object to be detected;

[0007] The fixing mechanism includes a fixing frame, which is arranged on the outside of the pretreatment patch body. Support plates are arranged at both ends of one side of the inner wall of the fixing frame. The two support plates are movably connected with the two ends of the outer wall of one side of the pretreatment patch body respectively. Pressing plates are rotatably installed at both ends of the other side of the inner wall of the fixing frame. The two pressing plates are movably connected with the two ends of the outer wall of the other side of the pretreatment patch body respectively. Fastening pins are arranged between the inner walls of the two pressing plates and the inner wall of the fixing frame. An adhesive sheet is fixedly installed on the outer wall of one side of the fixing frame.

[0008] Preferably, the pretreatment patch body comprises a patch body, and connectors are fixedly mounted on inner walls at both ends of the patch body.

[0009] Preferably, a placement groove is provided on the inner wall of the fixing frame, and the inner wall of the placement groove is movably connected to the outer wall of the patch body.

[0010] Preferably, two ends of the inner wall of one side of the placement groove are fixedly connected to two support plates respectively, and the two support plates are movably connected to two ends of the outer wall of one side of the patch body.

[0011] Preferably, both ends of the outer wall of the fixing frame away from the adhesive sheet are provided with connecting holes, the inner wall of the pressure plate is provided with fixing holes, and the fixing holes and the inner walls of the adjacent connecting holes are respectively threadedly connected to the outer walls of the adjacent fastening pins.

[0012] Preferably, the front-view vertical section area dimension of the inner wall of the placement groove is the same as the front-view vertical section area dimension of the patch body, and the width dimension of the placement groove is greater than the width dimension of the patch body.

[0013] Preferably, the left-view vertical section of the fixing frame is set to an L-shaped structure, and the front-view vertical section area size of the support plate is the same as the front-view vertical section area size of the contact portion between the pressing plate and the patch body.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The patch body can be placed through the placement groove, the two support plates can support and limit the two ends of the outer wall of one side of the patch body, and the two pressing plates can press the two ends of the outer wall of the other side of the patch body. The pressing plate can be fixed by the fastening pin passing through the fixing hole and threadedly connected with the inner wall of the adjacent connecting hole, and then the patch body can be stably fixed by the support plate and the pressing plate, making the installation and fixation of the patch body more convenient, and then the electrochemical detection of the coating in situ can be conveniently carried out;

[0016] 2. By setting the adhesive sheet, the pretreatment patch body can be conveniently fixed to the outer wall of the coating of the object to be detected, so that a gap is formed between the outer wall of the coating of the object to be detected and the patch body so that the coating can fully contact with the electrolyte solution, thereby ensuring the accuracy of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a partial cross-sectional structural diagram of the utility model.

[0020] Figure 3 This is a three-dimensional structural diagram of the pretreatment patch body of the utility model.

[0021] Figure 4 It is an exploded view of the three-dimensional structure of the fixing mechanism of the utility model.

[0022] Description of reference numerals:

[0023] 1. Pre-processing patch body; 101. Patch body; 102. Connector;

[0024] 2. Fixing mechanism; 201. Fixing frame; 202. Placement slot; 203. Support plate; 204. Connection hole; 205. Pressing plate; 206. Fixing hole; 207. Fastening pin; 208. Adhesive sheet. DETAILED DESCRIPTION

[0025] The utility model provides Figure 1 A coating in-situ electrochemical detection pretreatment patch shown includes a pretreatment patch body 1, and also includes:

[0026] The fixing mechanism 2 is arranged on the outer side of the pretreatment patch body 1 and is used to fix the pretreatment patch body 1 to the outer side of the object to be detected.

[0027] In order to conveniently fix the patch body 101, as Figure 1-2 and Figure 4 As shown, the fixing mechanism 2 includes a fixing frame 201, which is arranged on the outside of the pretreatment patch body 1, and support plates 203 are arranged at both ends of one side of the inner wall of the fixing frame 201. The two support plates 203 are respectively movably connected to the two ends of the outer wall of one side of the pretreatment patch body 1, and the two ends of the inner wall of the fixing frame 201 are rotatably installed with pressure plates 205. The two pressure plates 205 are respectively movably connected to the two ends of the outer wall of the other side of the pretreatment patch body 1, and fastening pins 207 are arranged between the inner walls of the two pressure plates 205 and the inner wall of the fixing frame 201. An adhesive sheet 208 is fixedly installed on the outer wall of one side of the fixing frame 201. The patch body 101 can be supported by the support plate 203, and the patch body 101 can be pressed by the pressure plate 205. The fastening pin 207 can fix the pressure plate 205, so that the patch body 101 remains stable on the inner side of the fixing frame 201.

[0028] In order to conveniently add electrolyte solution to the coating surface, such as Figure 1-3As shown, the pretreatment patch body 1 includes a patch body 101, and connectors 102 are fixedly installed on the inner walls of both ends of the patch body 101. The electrolyte solution can be transported to the gap between the patch body 101 and the surface coating of the object to be detected through the connector 102, so that the coating is fully in contact with the electrolyte.

[0029] In order to ensure that the patch body 101 can be stably fixed to the inner side of the fixing frame 201, as shown in FIG. Figure 2 and Figure 4 As shown, a placement groove 202 is opened on the inner wall of the fixed frame 201, and the inner wall of the placement groove 202 is movably connected to the outer wall of the patch body 101, and the two ends of the inner wall on one side of the placement groove 202 are respectively fixedly connected to two support plates 203, and the two support plates 203 are movably connected to the two ends of the outer wall on one side of the patch body 101. The placement groove 202 can place the patch body 101, and the support plate 203 can support and limit the patch body 101.

[0030] In order to make the pressing plate 205 able to stably press the patch body 101, Figure 2 and Figure 4 As shown, connecting holes 204 are provided at both ends of the outer wall of the fixed frame 201 away from the adhesive sheet 208, and a fixing hole 206 is provided on the inner wall of the pressure plate 205. The fixing hole 206 and the inner wall of the adjacent connecting hole 204 are respectively threadedly connected to the outer wall of the adjacent fastening pin 207, and the fastening pin 207 passes through the fixing hole 206 and is threadedly connected to the inner wall of the adjacent connecting hole 204, so that the pressure plate 205 can stably press and limit the patch body 101.

[0031] In order to enable the fixing mechanism 2 to stably fix the patch body 101, as shown in FIG. Figure 2 and Figure 4 As shown, the front vertical section area size of the inner wall of the placement groove 202 is the same as the front vertical section area size of the patch body 101, the width dimension of the placement groove 202 is larger than the width dimension of the patch body 101, the left vertical section of the fixed frame 201 is set to an L-shaped structure, and the front vertical section area size of the support plate 203 is the same as the front vertical section area size of the contact portion of the pressure plate 205 and the patch body 101.

[0032] When testing the surface coating of an article, the patch body 101 is placed in the placement groove 202 of the inner wall of the fixing frame 201, so that the two support plates 203 can support and limit the two ends of the outer wall of one side of the patch body 101, and then the two pressing plates 205 are rotated from the horizontal outward state to the horizontal inward state, so that the two ends of the outer wall of the other side of the patch body 101 can be pressed, and then the fastening pin 207 is used to penetrate the fixing hole 206 and be threadedly connected to the inner wall of the adjacent connecting hole 204, so that the pressing plate 205 can be fixed, and then the pressing plate 205 and the support plate 203 can be used to The patch body 101 is fixed so that the patch body 101 remains stable in the placement groove 202 on the inner side of the fixing frame 201, making the installation and removal of the patch body 101 more convenient, and then the pre-treated patch body 1 can be bonded to the outside of the object to be detected through the adhesive sheet 208, and then the electrolyte solution can be transported to the gap between the patch body 101 and the outer wall coating of the object to be detected through the connector 102, so that the coating is fully in contact with the electrolyte solution, and then the coating can be conveniently electrochemically detected. This embodiment specifically solves the problem of inconvenient patch installation and fixation in the prior art.

[0033] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A coating in-situ electrochemical detection pretreatment patch, comprising a pretreatment patch body (1), characterized in that: Also includes: A fixing mechanism (2) is arranged on the outside of the pretreatment patch body (1) and is used to fix the pretreatment patch body (1) to the outside of the object to be detected; The fixing mechanism (2) comprises a fixing frame (201), the fixing frame (201) being arranged on the outside of the pretreatment patch body (1), support plates (203) being arranged at both ends of one side of the inner wall of the fixing frame (201), the two support plates (203) being movably connected to the two ends of the outer wall of one side of the pretreatment patch body (1), pressure plates (205) being rotatably mounted at both ends of the other side of the inner wall of the fixing frame (201), the two pressure plates (205) being movably connected to the two ends of the outer wall of the other side of the pretreatment patch body (1), fastening pins (207) being arranged between the inner walls of the two pressure plates (205) and the inner wall of the fixing frame (201), and an adhesive sheet (208) being fixedly mounted on the outer wall of one side of the fixing frame (201).

2. A coating in-situ electrochemical detection pretreatment patch according to claim 1, characterized in that: The pretreatment patch body (1) comprises a patch body (101), and connecting pieces (102) are fixedly mounted on inner walls at both ends of the patch body (101).

3. A coating in-situ electrochemical detection pretreatment patch according to claim 2, characterized in that: The inner wall of the fixing frame (201) is provided with a placement groove (202), and the inner wall of the placement groove (202) is movably connected to the outer wall of the patch body (101).

4. A coating in-situ electrochemical detection pretreatment patch according to claim 3, characterized in that: The two ends of the inner wall of one side of the placement groove (202) are respectively fixedly connected to two support plates (203), and the two support plates (203) are movably connected to the two ends of the outer wall of one side of the patch body (101).

5. The coating in-situ electrochemical detection pretreatment patch according to claim 1, characterized in that: The fixing frame (201) has connecting holes (204) at both ends of the outer wall on one side away from the adhesive sheet (208), and the pressure plate (205) has a fixing hole (206) on the inner wall. The fixing hole (206) and the inner wall of the adjacent connecting hole (204) are respectively threadedly connected to the outer wall of the adjacent fastening pin (207).

6. The coating in-situ electrochemical detection pretreatment patch according to claim 3, characterized in that: The front-view vertical section area size of the inner wall of the placement groove (202) is the same as the front-view vertical section area size of the patch body (101), and the width size of the placement groove (202) is greater than the width size of the patch body (101).

7. The coating in-situ electrochemical detection pretreatment patch according to claim 2, characterized in that: The left-view vertical section of the fixing frame (201) is arranged as an L-shaped structure, and the front-view vertical section area size of the supporting plate (203) is the same as the front-view vertical section area size of the contact portion between the pressing plate (205) and the patch body (101).

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