CN111036530A - Power distribution cabinet wire connection protection process - Google Patents
Power distribution cabinet wire connection protection process Download PDFInfo
- Publication number
- CN111036530A CN111036530A CN201911359218.5A CN201911359218A CN111036530A CN 111036530 A CN111036530 A CN 111036530A CN 201911359218 A CN201911359218 A CN 201911359218A CN 111036530 A CN111036530 A CN 111036530A
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- CN
- China
- Prior art keywords
- power distribution
- silica gel
- binding posts
- distribution cabinet
- wire connection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
Abstract
The invention discloses a wire connection protection process for a power distribution cabinet, and belongs to the field of safety of power distribution cabinets. The power distribution cabinet wire connection protection process comprises the following steps: s1 surface cleaning: cleaning the surfaces of exposed wires, busbars, terminal binding posts, instrument binding posts and the like to remove surface impurities; s2 material taking and blending: taking a certain amount of the silica gel A component and the curing agent B component for blending; s3 surface coating: coating the prepared silica gel on the surfaces of exposed wires, busbars, terminal binding posts and instrument binding posts; s4, curing: and placing the coated exposed lead, the bus bar, the terminal binding post and the instrument binding post in the air for curing. The process enables the exposed wires, busbars, terminal binding posts, instrument binding posts and the like in the power distribution cabinet to achieve the effects of dust prevention, moisture prevention, oxidation prevention, looseness prevention, discharge arc prevention and electric shock prevention, prolongs the service life and reduces the occurrence of accidents.
Description
Technical Field
The invention relates to a wire connection protection process for a power distribution cabinet, and belongs to the field of safety of power distribution cabinets.
Background
In the conventional power distribution cabinet, the problems of oxidation, looseness, easy formation of electric arcs and the like of parts such as a bus bar, a terminal binding post, an instrument binding post and the like exist due to the fact that a lead is exposed, and electric shock accidents are easy to happen.
In the prior art, the invention patent 201610276010.7: a low-voltage antistatic anti-interference power distribution cabinet and a preparation method thereof disclose a low-voltage antistatic anti-interference power distribution cabinet and a preparation method thereof, wherein a shell of the power distribution cabinet is prepared from the following raw materials in parts by weight: 40-45 parts of polyvinyl chloride, 10-25 parts of silicon carbide, 10-12 parts of borax, 8-10 parts of quartz sand, 8-10 parts of phenolic resin, 8-10 parts of glyceryl monostearate, 7-12 parts of isobutanol, 7-10 parts of polycarbonate, 5-9 parts of diethylene glycol monobutyl ether and the like, and a layer of antistatic and anti-interference paint is sprayed on the outer surface of the shell. The method achieves the antistatic and anti-interference effects of the element by improving the shell material. The improved housing still cannot solve the problems of oxidation, looseness and easy electric shock of parts.
The silica gel has the alias: the silicic acid gel is a high-activity adsorption material and belongs to an amorphous substance. The main component of the silica gel is silicon dioxide, and the silica gel is stable in chemical property and does not burn.
The basic structural unit of the organic silica gel product is composed of a silicon-oxygen link, and the side chain is connected with other various organic groups through a silicon atom. Therefore, the structure of the organic silicon product contains both organic groups and inorganic structures, and the special composition and molecular structure integrate the characteristics of organic matters and the functions of inorganic matters. Compared with other high polymer materials, the most outstanding performances of the organic silicon product are as follows:
1. temperature resistance: the organosilicon can resist high temperature and low temperature, and can be used in a wide temperature range. The change of the chemical property or the physical and mechanical property with the temperature is small;
2. weather resistance: the service life of the organic silicon in the natural environment can reach dozens of years;
3. electrical insulation properties: the organosilicon product is a stable electric insulating material and is widely applied to the electronic and electrical industries. The organic silicon has excellent heat resistance and excellent water repellency, which guarantees high reliability of the electric equipment in a wet condition;
4. physiological inertia: polysiloxanes are one of the most inactive compounds known. They are very anti-biological aging, have no rejection reaction with animal bodies, and have better anticoagulation performance;
5. low surface tension and low surface energy: compared with hydrocarbon with the same molecular weight, the organic silicon has low viscosity, weak surface tension, small surface energy and strong film forming capability;
6. has good heat-conducting property.
Disclosure of Invention
In order to solve the technical problems, the invention provides a power distribution cabinet wiring protection process which can effectively prevent the problems of oxidation, looseness, arcing, easy electric shock and the like of exposed wires, busbars, terminal binding posts, instrument binding posts and the like of a power distribution cabinet.
The invention adopts the following technical scheme: the utility model provides a switch board wire connection protection technology which characterized in that: the power distribution cabinet wire connection process comprises the following steps:
s1 surface cleaning: cleaning the surfaces of exposed wires, busbars, terminal binding posts, instrument binding posts and the like to remove surface impurities;
s2 material taking and blending: taking a certain amount of organic silica gel A component and curing agent B component for blending;
s3 surface coating: coating the prepared silica gel on the surfaces of exposed wires, busbars, terminal binding posts and instrument binding posts;
s4, curing: and placing the coated exposed lead, the bus bar, the terminal binding post and the instrument binding post in the air for curing.
In the further step S1, the dust and the impurities on the surface are removed by a brush.
In a further step S2, the volume ratio of the a component silicone rubber to the B component curing agent is a ratio of a: B =100: mixing at a ratio of 1.5-3.5.
Further, in the step S3, the prepared organic silica gel is uniformly coated on the surfaces of the exposed conducting wire, the bus bar, the terminal binding post and the instrument binding post by using a brush, and when all bubbles disappear, the organic silica gel is repeatedly coated at least once.
A method for reducing bubbles in a power distribution cabinet wire connection protection process is characterized by comprising the following steps:
s1, the proportion of the curing agent is reduced, the curing time is prolonged, and as the curing time is prolonged, the bubbles automatically overflow, so that the air bubbles are greatly reduced.
S2, stirring in one direction to reduce the entering of bubbles;
S3A vacuum-pumping machine is used, organic silica gel is poured into the vacuum-pumping machine, and air bubbles are pumped out.
S4, when coating, firstly, a thin layer of silica gel is coated on the surface of the conductor, and when the bubbles disappear, the remaining silica gel is coated, so that the contact surface of the conductor and the female die has no bubbles.
The invention has the beneficial effects that: the process has the advantages that the effect of no bubble generation is outstanding, the exposed wires, busbars, terminal binding posts, instrument binding posts and the like in the power distribution cabinet achieve the effects of dust prevention, moisture prevention, oxidation prevention, loosening prevention, electric arc prevention and electric shock prevention, and the service life is prolonged.
Drawings
FIG. 1: and (5) product effect drawing.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1: taking fig. 1 as an example, a power distribution cabinet wire connection protection process is operated according to the following steps:
s1, cleaning the surfaces of exposed wires, busbars, terminal binding posts, instrument binding posts and the like by using brushes to remove surface impurities;
s2, taking a certain amount of organic silica gel component A and component B as curing agents according to the volume ratio of 100:3, blending; the proportion of the curing agent can be finely adjusted between 1.5 and 3.5 according to the curing time.
S3, coating the prepared silica gel on the surfaces of exposed wires, busbars, terminal binding posts and instrument binding posts by using a hairbrush; the coating can be coated for 1-2 times according to actual conditions.
S4, placing the coated exposed lead, busbar, terminal binding post and instrument binding post in the air for curing.
The wire, the busbar, the terminal binding post, the instrument binding post and the like in the power distribution cabinet can achieve the effects of dust prevention, moisture prevention, oxidation prevention, loosening prevention and electric shock prevention through the last 4 steps.
In the step S2, a container is prepared, a certain amount of the a component silicone rubber is introduced into the container, and then the B component curing agent is introduced into the container according to the ratio of a: B =100:3, and the mixture is uniformly stirred in the same direction by a stirrer for later use. The proportion of the curing agent is reduced, the curing time is prolonged, and the bubbles can automatically overflow along with the lengthening of the curing time, so that the number of the bubbles is greatly reduced. The invention can reduce the volume ratio of the curing agent to 1.5.
A. Taking the component B, sealing and storing, and placing in an open place; when the organic silica gel is used, a large amount of air is mixed with the pouring and stirring of the curing agent, which is inevitable, and the organic silica gel needs to be stirred in the same direction during stirring, otherwise, excessive bubbles are mixed; the glue material on the frame and the bottom of the container is also uniformly stirred, otherwise, the local non-curing phenomenon caused by uneven stirring can occur; a vacuum-pumping machine can be used, organic silica gel is poured into the vacuum-pumping machine, and air bubbles are pumped out. When coating, firstly, a thin layer of silica gel is coated on the surface of the conductor, and when bubbles disappear, the remaining silica gel is coated, so that the contact surface of the conductor and the female die has no bubbles.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a switch board wire connection protection technology which characterized in that: the power distribution cabinet wire connection process comprises the following steps:
s1 surface cleaning: cleaning the surfaces of exposed wires, busbars, terminal binding posts, instrument binding posts and the like to remove surface impurities;
s2 material taking and blending: taking a certain amount of organic silica gel A component and curing agent B component for blending;
s3 surface coating: coating the prepared organic silica gel on the surfaces of exposed wires, busbars, terminal binding posts and instrument binding posts;
s4, curing: and placing the coated exposed lead, the bus bar, the terminal binding post and the instrument binding post in the air for curing.
2. The power distribution cabinet wire connection protection process according to claim 1, characterized in that:
in the step S1, the dust and impurities on the surface are removed by a brush.
3. The power distribution cabinet wire connection process according to claim 1, characterized in that:
in the step S2, the organic silica gel of the component a and the curing agent of the component B are mixed according to the volume ratio of a: B =100: mixing at a ratio of 1.5-3.5.
4. The power distribution cabinet wire connection protection process according to claim 1, characterized in that:
in step S3, the prepared organic silica gel is uniformly coated on the surfaces of the exposed wires, busbars, terminal binding posts and instrument binding posts by a brush, and when the bubbles disappear, the organic silica gel is repeatedly coated at least once.
5. The method for reducing bubbles in the wire connection protection process of the power distribution cabinet, applied to the claim 1, is characterized in that:
s1, the proportion of the curing agent is reduced, the curing time is prolonged, and as the curing time is prolonged, the bubbles automatically overflow, so that the air bubbles are greatly reduced.
S2, stirring in one direction to reduce the entering of bubbles;
S3A vacuum-pumping machine is used, organic silica gel is poured into the vacuum-pumping machine, and air bubbles are pumped out.
S4, when coating, firstly, a thin layer of silica gel is coated on the surface of the conductor, and when the bubbles disappear, the remaining silica gel is coated, so that the contact surface of the conductor and the female die has no bubbles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359218.5A CN111036530A (en) | 2019-12-25 | 2019-12-25 | Power distribution cabinet wire connection protection process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911359218.5A CN111036530A (en) | 2019-12-25 | 2019-12-25 | Power distribution cabinet wire connection protection process |
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| Publication Number | Publication Date |
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| CN111036530A true CN111036530A (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911359218.5A Pending CN111036530A (en) | 2019-12-25 | 2019-12-25 | Power distribution cabinet wire connection protection process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711049A (en) * | 2020-06-24 | 2020-09-25 | 安徽捷泰智能科技有限公司 | Sealing treatment method for electromagnetic valve cabin |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046799A (en) * | 2016-07-13 | 2016-10-26 | 北京天衣鼎嘉工程技术有限公司 | Flame-retardant heat conductive insulation silicone rubber product for power equipment and preparing method of flame-retardant heat conductive insulation silicone rubber product |
-
2019
- 2019-12-25 CN CN201911359218.5A patent/CN111036530A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046799A (en) * | 2016-07-13 | 2016-10-26 | 北京天衣鼎嘉工程技术有限公司 | Flame-retardant heat conductive insulation silicone rubber product for power equipment and preparing method of flame-retardant heat conductive insulation silicone rubber product |
Non-Patent Citations (1)
| Title |
|---|
| 模具硅胶: ""工艺模型翻模模具硅胶"", 《HTTPS://WWW.SOHU.COM/A/115473750_233066》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711049A (en) * | 2020-06-24 | 2020-09-25 | 安徽捷泰智能科技有限公司 | Sealing treatment method for electromagnetic valve cabin |
| CN111711049B (en) * | 2020-06-24 | 2021-06-08 | 安徽捷泰智能科技有限公司 | Sealing treatment method for electromagnetic valve cabin |
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Application publication date: 20200421 |