CN111711049B - Sealing treatment method for electromagnetic valve cabin - Google Patents
Sealing treatment method for electromagnetic valve cabin Download PDFInfo
- Publication number
- CN111711049B CN111711049B CN202010588996.8A CN202010588996A CN111711049B CN 111711049 B CN111711049 B CN 111711049B CN 202010588996 A CN202010588996 A CN 202010588996A CN 111711049 B CN111711049 B CN 111711049B
- Authority
- CN
- China
- Prior art keywords
- sealing
- sealant
- gluing
- wiring
- wiring terminal
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- 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
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Sealing Material Composition (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a sealing treatment method of a solenoid valve cabin, which utilizes sealant to realize the sealing installation between a wiring port and a wiring terminal on a first cabin body, and comprises the operation steps of cleaning, fixing, gluing, first curing, shaft vacuum, second curing, demolding and the like; according to the technical scheme, the connection terminal and the connection port are connected in a sealing mode through sealing, and the fluidity of the sealant is utilized, so that the sealant can be completely filled between the connection port and the connection terminal, sealing dead angles and gaps are avoided, and the sealing performance is improved; meanwhile, the vacuum machine is used for vacuumizing the sealant, so that bubbles in the sealant are eliminated, the sealing performance and the sealing capacity of the sealant are improved, the sealant is further ensured to be filled in a gap between the wiring port and the wiring terminal, sealing dead angles and gaps are avoided, and the sealing performance is improved.
Description
Technical Field
The invention belongs to the field of electromagnetic valve accessories, and particularly relates to a sealing treatment method for an electromagnetic valve cabin.
Background
In order to ensure high-precision color selection of the color selector, the high sensitivity of the electromagnetic valve is a necessary prerequisite. In a conventional operation mode in the prior art, all the miniature solenoid valves are collectively installed in a sealed valve chamber, and dust and the like generated in the operation of the color selector are attached to the solenoid valves to influence the sensitivity of the solenoid valves. In order to simplify wiring and wire arrangement of the electromagnetic valve, a wiring terminal needs to be added on the valve cabin, one end of the wiring terminal is connected with the electromagnetic valve in the valve cabin, and one end of the wiring terminal is provided with a wiring lug for conducting with an external circuit. And at binding post and valve storehouse junction, it is very easily not hard up to connect for binding post drops or the valve storehouse loses its sealing performance, makes the valve storehouse lose the sealed guard action to the solenoid valve.
Disclosure of Invention
The invention aims to provide a sealing treatment method for a valve chamber of an electromagnetic valve, which solves the problems that the joint of a wiring terminal and a wiring port on the valve chamber is easy to loosen and lose the sealing protection effect.
The invention discloses a sealing treatment method of a solenoid valve cabin, which realizes the sealing installation between a wiring port and a wiring terminal on the valve cabin by using a sealant, and comprises the following operation steps:
s1, cleaning the wiring terminal and the wiring terminal, removing dust and oil stains on the wiring terminal and the wiring terminal, and standing for air drying to keep the glued positions of the wiring terminal and the wiring terminal clean;
s2, fixing, namely fixing the valve cabin and the wiring terminal by using a gluing fixing device, and forming a gluing semi-closed area in the gluing range of the wiring port and the wiring terminal;
s3, gluing, namely gluing the gluing semi-closed area obtained in the S2 by using a gluing machine to ensure that the gluing semi-closed area is completely filled with the sealant to obtain a semi-finished product of the valve cabin;
s4, carrying out first curing, namely placing the valve cabin semi-finished product obtained after the glue beating in the step S3 in a vacuum machine, opening the heating function of the vacuum machine, and heating the sealant to semi-cure the sealant;
s5, vacuumizing, turning on the vacuumizing function of the vacuum machine, turning off the heating function, vacuumizing the sealant area, and eliminating bubbles in the sealant area;
s6, secondary curing, namely keeping the vacuumizing action in the S5, continuing to open the heating function of the vacuum machine, vacuumizing and heating and curing the sealant region at the same time, and completely curing the sealant region to obtain a finished product;
and S7, demolding, taking the finished product obtained after S6 is finished out of the vacuum machine, naturally cooling, and detaching the gluing fixing device after cooling.
Preferably, the heating temperature of the vacuum machine working in S4 and S6 is 49-51 ℃;
in S5, the vacuum pressure of the vacuum machine is-0.1 to-0.2 MPa.
Preferably, the valve chamber comprises a first chamber body and a second chamber body, the first chamber body and the second chamber body are mounted in a sealing mode, and the wiring port is arranged on the first chamber body.
Preferably, the wiring port is rectangular, and the shape of the wiring terminal is adapted to the wiring port.
Preferably, a support table protruding outwards is arranged in the middle of the inner side face of the wiring port, a lap plate is arranged on the outer side face of the wiring terminal, the lap plate is arranged on the support table, the outer size of the wiring terminal is smaller than the inner size of the support table, and a sealing rubber area with a concave-shaped cross section is formed between the wiring terminal and the wiring port.
Preferably, beat and glue fixing device and include unable adjustment base, unable adjustment base is last to be fixed with the bracing piece, the bracing piece top is fixed with the closing plate, the closing plate suits with wiring port and wiring terminal, and the closing plate is by first storehouse body bottom to wiring terminal and wiring between the port region carry out semi-closed, obtain beat glue semi-closed region, beat when gluing and glue by first storehouse body upper portion.
Preferably, the support rod is connected with a telescopic limiting rod extending outwards, and the telescopic limiting rod is used for fixing the first bin body through the inner side surface of the first bin body.
The sealing treatment method for the electromagnetic valve cabin has the beneficial effects that:
1. the connection terminal and the connection port are connected in a sealing mode through sealing, the sealant can be completely filled between the connection port and the connection terminal through the flowability of the sealant, sealing dead angles and gaps are avoided, and sealing performance is improved.
2. The vacuum machine is utilized to vacuumize the sealant, so that bubbles in the sealant are eliminated, the sealing performance and sealing capacity of the sealant are improved, the sealant is further ensured to be filled in a gap between the wiring port and the wiring terminal, sealing dead angles and gaps are avoided, and the sealing performance is improved.
3. Due to the design of the wiring terminal and the wiring port structure, the sealant area with the concave-shaped cross section is obtained, the problems that the sealant moves in the wiring of the wiring terminal and in the use of the valve cabin and the electromagnetic valve and the like are solved, and the fixation of the sealant is ensured.
Drawings
Figure 1 is a schematic diagram of a solenoid valve cartridge structure according to the technical scheme of the invention,
figure 2 is a schematic diagram of the connection of the wiring terminals and the wiring ports on the valve cartridge,
figure 3 is a top view of figure 2,
fig. 4 is a schematic diagram of the state of the electromagnetic valve cabin in the technical scheme of the invention when sealing and gluing are carried out.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
As shown in fig. 1, the valve cartridge 10 of the solenoid valve comprises a first cartridge body 1 and a second cartridge body 2, wherein the first cartridge body 1 and the second cartridge body 2 are hermetically mounted by a sealing member and a fastener 3. Set up a wiring port 6 on first storehouse body 1, sealed mounting is fixed with binding post 4 through sealed glue 5 in the wiring port 6, and binding post 4 realizes switching on all solenoid valves 20 in the storehouse body 10 and outside cable. The terminal block 4 is shaped to fit the terminal port 6, and both the terminal port 6 and the terminal block 4 are generally rectangular.
As shown in fig. 2, a support platform 7 protruding outwards is arranged in the middle of the inner side surface of the wiring port 6, a lap plate 8 is arranged on the outer side surface of the wiring terminal 4, and the lap plate 8 is arranged on the support platform 7. The outer dimension of the terminal 4 is smaller than the inner dimension of the support base 7, and a sealant area 51 having a concave-shaped cross section is formed between the terminal 4 and the terminal port 6. The sealant 5 formed by the concave-shaped sealant area 51 is fixed in the support table 7 and the lap joint plate 8 in a pre-buried manner, and the concave area can fix the sealant 5, so that the sealant 51 of the mechanism and the sealant 5 cured in the sealant 51 have the functions of immobility and the like. The problem that the sealant 5 moves or loosens when the sealant 5 is installed and used in the valve chamber 10 or when the wiring terminal 4 is connected is effectively avoided. The shaping and the fixation of the sealant 5 are ensured, and the stability of the whole structure of the sealant is ensured.
As shown in fig. 4, when gluing, the gluing fixing device is needed to fix the position of the first bin body 1 and the connecting terminal 4, and a gluing semi-closed area 52 is obtained. The gluing fixing device comprises a fixing base 11, a supporting rod 12 is fixed on the fixing base 11, and a sealing plate 13 is fixed at the top of the supporting rod 12. The closing plate 13 is adapted to the connection port 6 and the connection terminal 4. The sealing plate 13 is used for semi-sealing the area between the wiring terminal 4 and the wiring port 6 from the bottom of the first bin body 1 to obtain a gluing semi-sealing area 52, and gluing is carried out from the upper part of the first bin body 1 during gluing. The supporting rod 12 is connected with a telescopic limiting rod 14 which extends outwards, and the telescopic limiting rod 14 is fixed on the first bin body 1 by the inner side surface of the first bin body 1. The gluing fixing device is relatively fixed with the first bin body 1, and meanwhile, the wiring terminal 4 is fixed on the closing plate 13 to prepare for gluing.
As shown in fig. 1 to 3, in the sealing treatment method for the valve chamber of the electromagnetic valve according to the technical solution of the present invention, a sealant 5 is used to implement the sealing installation between a wiring port 6 and a wiring terminal 4 on the valve chamber (first chamber body 1), and the operation steps are as follows:
and S1, cleaning the wiring terminal 6 and the wiring terminal 4, removing dust and oil stains on the wiring terminal 4 and the wiring terminal 6, standing and air-drying, and keeping the gluing parts of the wiring terminal and the wiring terminal clean. The cleaning agent used for cleaning is a cleaning solvent such as gasoline, kerosene or industrial alcohol which can dissolve oil stains and can be volatilized quickly.
And S2, fixing, namely fixing the valve cabin and the wiring terminal 4 by using a gluing fixing device, and forming a gluing semi-closed area 52 in the gluing range of the wiring port 6 and the wiring terminal 4. Specifically, the sealing plate 13 supports and semi-seals the gluing range to obtain a gluing semi-sealed area 52.
And S3, gluing, namely gluing the semi-closed area 52 obtained in the S2 by using any gluing machine which can meet the requirements in the prior art. So that the sealant 5 completely fills the gluing semi-closed area 52 to obtain a semi-finished valve chamber product.
And S4, curing for the first time, namely placing the valve cabin semi-finished product obtained after the glue beating in the step S3 in a vacuum machine, opening the heating function of the vacuum machine, and heating the sealant so as to semi-cure the sealant. The first curing temperature is 49-51 ℃ until the sealant is in a semi-cured state. Any vacuum machine capable of adjusting temperature, air pressure and time in the prior art can be selected as the vacuum machine.
And S5, vacuumizing, opening the vacuumizing function of the vacuum machine, closing the heating function, vacuumizing the sealant area, and eliminating bubbles in the sealant area. The density and compactness of the sealant are improved, the sealing performance and sealing capability of the sealant are improved, and the sealant is prevented from deforming in long-term use. The vacuum pressure for vacuumizing is-0.1-0.2 MPa.
And S6, curing for the second time, keeping the vacuumizing action in the S5, continuously opening the heating function of the vacuum machine, vacuumizing and heating and curing the sealant region at the same time, and completely curing the sealant region to obtain a finished product. And the connection terminal 4 and the connection port 6 are hermetically connected. The heating temperature is 49-51 deg.C, and the vacuum pressure is-0.1-0.2 MPa.
And S7, demolding, taking the finished product obtained after S6 is finished out of the vacuum machine, naturally cooling, and detaching the gluing fixing device after cooling.
The sealant in the technical scheme is an electronic sealant which is a single-component dealcoholized organosilicon adhesive sealant, has low volatility, high strength, good fluidity and good adhesiveness, and has excellent adhesiveness to various materials such as aluminum, copper, stainless steel, engineering plastics and the like; neutral curing, no corrosion to materials; excellent electrical insulation: excellent weather resistance, ozone resistance and chemical erosion resistance, excellent heat resistance and cold resistance, and can continuously operate from-60 ℃ to 220 ℃, so that the sealant layer has high waterproof performance.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (7)
1. A sealing processing method for a valve chamber of an electromagnetic valve is characterized in that sealing installation between a wiring port and a wiring terminal on the valve chamber is realized by using sealant, and the operation steps are as follows:
s1, cleaning the wiring terminal and the wiring terminal, removing dust and oil stains on the wiring terminal and the wiring terminal, and standing for air drying to keep the glued positions of the wiring terminal and the wiring terminal clean;
s2, fixing, namely fixing the valve cabin and the wiring terminal by using a gluing fixing device, and forming a gluing semi-closed area in the gluing range of the wiring port and the wiring terminal;
s3, gluing, namely gluing the gluing semi-closed area obtained in the S2 by using a gluing machine to ensure that the gluing semi-closed area is completely filled with the sealant to obtain a semi-finished product of the valve cabin;
s4, carrying out first curing, namely placing the valve cabin semi-finished product obtained after the glue beating in the step S3 in a vacuum machine, opening the heating function of the vacuum machine, and heating the sealant to semi-cure the sealant;
s5, vacuumizing, turning on the vacuumizing function of the vacuum machine, turning off the heating function, vacuumizing the sealant area, and eliminating bubbles in the sealant area;
s6, secondary curing, namely keeping the vacuumizing action in the S5, continuing to open the heating function of the vacuum machine, vacuumizing and heating and curing the sealant region at the same time, and completely curing the sealant region to obtain a finished product;
and S7, demolding, taking the finished product obtained after S6 is finished out of the vacuum machine, naturally cooling, and detaching the gluing fixing device after cooling.
2. The sealing treatment method of the valve chamber of the electromagnetic valve according to claim 1,
in S4 and S6, the heating temperature of the vacuum machine is 49-51 ℃;
in S5, the vacuum pressure of the vacuum machine is-0.1 to-0.2 MPa.
3. The sealing treatment method for the valve chamber of the electromagnetic valve according to claim 1, wherein the valve chamber comprises a first chamber body and a second chamber body, the first chamber body and the second chamber body are hermetically mounted, and the wiring port is arranged on the first chamber body.
4. The sealing treatment method for the valve chamber of the electromagnetic valve according to claim 3, wherein the wiring port is rectangular, and the shape of the wiring terminal is adapted to the wiring port.
5. The method for sealing a valve chamber of an electromagnetic valve according to claim 4, wherein a support base protruding outward is provided in the middle of the inner side surface of the connection port, a lap plate is provided on the outer side surface of the connection terminal, the lap plate is placed on the support base, the outer dimension of the connection terminal is smaller than the inner dimension of the support base, and a sealing rubber region having a concave-character-shaped cross section is formed between the connection terminal and the connection port.
6. The sealing treatment method of the electromagnetic valve chamber according to claim 3, wherein the gluing fixing device comprises a fixing base, a support rod is fixed on the fixing base, a sealing plate is fixed on the top of the support rod, the sealing plate is matched with the wiring port and the wiring terminal, the sealing plate is used for semi-sealing the area between the wiring terminal and the wiring port by the bottom of the first chamber body to obtain a gluing semi-sealing area, and gluing is performed by the upper part of the first chamber body during gluing.
7. The sealing treatment method for the electromagnetic valve chamber according to claim 6, wherein the support rod is connected with a telescopic limiting rod extending outwards, and the telescopic limiting rod is used for fixing the first chamber body by the inner side surface of the first chamber body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010588996.8A CN111711049B (en) | 2020-06-24 | 2020-06-24 | Sealing treatment method for electromagnetic valve cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010588996.8A CN111711049B (en) | 2020-06-24 | 2020-06-24 | Sealing treatment method for electromagnetic valve cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111711049A CN111711049A (en) | 2020-09-25 |
| CN111711049B true CN111711049B (en) | 2021-06-08 |
Family
ID=72543195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010588996.8A Active CN111711049B (en) | 2020-06-24 | 2020-06-24 | Sealing treatment method for electromagnetic valve cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111711049B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029208A (en) * | 2021-10-28 | 2022-02-11 | 湖北三赢兴光电科技股份有限公司 | Gap filling method and device for electronic product |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700333A (en) * | 1985-05-16 | 1987-10-13 | The Stoneleigh Trust | Hydrophone design to overcome reduction in leakage resistance between electrode surface of transducer element assembly and the water in which the hydrophone is immersed |
| US5161565A (en) * | 1991-12-16 | 1992-11-10 | Dresser-Rand Company | Cover and retainer for a compressor valve |
| CN1428793A (en) * | 2001-12-26 | 2003-07-09 | 富士康(昆山)电脑接插件有限公司 | Automatic wire-arranging method and its equipment |
| CN201270369Y (en) * | 2008-09-22 | 2009-07-08 | 张浩宇 | Welding apparatus for graphite flake and conductor blank in welded graphite commutator |
| CN204692699U (en) * | 2015-06-19 | 2015-10-07 | 重庆英派克机电工业有限公司 | The sealing configuration of a kind of gas electromagnetic valve valve body and valve gap |
| CN111036530A (en) * | 2019-12-25 | 2020-04-21 | 唐山东唐电气股份有限公司 | Power distribution cabinet wire connection protection process |
-
2020
- 2020-06-24 CN CN202010588996.8A patent/CN111711049B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700333A (en) * | 1985-05-16 | 1987-10-13 | The Stoneleigh Trust | Hydrophone design to overcome reduction in leakage resistance between electrode surface of transducer element assembly and the water in which the hydrophone is immersed |
| US5161565A (en) * | 1991-12-16 | 1992-11-10 | Dresser-Rand Company | Cover and retainer for a compressor valve |
| CN1428793A (en) * | 2001-12-26 | 2003-07-09 | 富士康(昆山)电脑接插件有限公司 | Automatic wire-arranging method and its equipment |
| CN201270369Y (en) * | 2008-09-22 | 2009-07-08 | 张浩宇 | Welding apparatus for graphite flake and conductor blank in welded graphite commutator |
| CN204692699U (en) * | 2015-06-19 | 2015-10-07 | 重庆英派克机电工业有限公司 | The sealing configuration of a kind of gas electromagnetic valve valve body and valve gap |
| CN111036530A (en) * | 2019-12-25 | 2020-04-21 | 唐山东唐电气股份有限公司 | Power distribution cabinet wire connection protection process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111711049A (en) | 2020-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111711049B (en) | Sealing treatment method for electromagnetic valve cabin | |
| RU2479061C2 (en) | Insulation of vacuum cartridge type commutation device by way of slush moulding | |
| EP2859567B1 (en) | Medium or high voltage switch bushing | |
| KR20000047794A (en) | Electrolytic solution for electrolytic capacitor and electrolytic capacitor using the same | |
| CN107851977B (en) | Use insulating gas or the gas insulation switch cabinet and its production method of fluid | |
| WO2007076099A3 (en) | Microelectronic elements with compliant terminal mountings and methods for making the same | |
| EP1571684A1 (en) | Solid-state insulated switchgear, resin molding and method of manufacturing the resin molding thereof | |
| US20180277985A1 (en) | Circuit board connector | |
| CN101631432B (en) | Flexible-rigid compound circuit board and method for manufacturing same | |
| CN101834062B (en) | Sealed pouring method of bushing insulator and conducting rod | |
| CN105374620A (en) | Vacuum extinction chamber, breaker and manufacturing method of vacuum extinction chamber | |
| CN101121159B (en) | Impregnation forming method for capacitor core assembly | |
| CN102891394A (en) | Filtering electric connector | |
| CN103065858A (en) | High pressure resistant load leading-out end structure and sealing-in craft based on metal ceramic | |
| CN102013612B (en) | Manufacture process of sealed terminal board sintered with power insulator | |
| CN208797414U (en) | Antirust switchgear | |
| CN208610785U (en) | The drawer structure of drawer dishwasher | |
| CN104681214A (en) | Cement-sealed injection molding high voltage power capacitor insulator and manufacturing method thereof | |
| CN219146045U (en) | Oil pump controller | |
| CN110783140A (en) | Waterproof temperature controller | |
| CN214013481U (en) | High-low voltage switch cabinet with embedded device | |
| CN203850179U (en) | Moisture-proof power switch | |
| CN216565962U (en) | Waterproof circuit board | |
| CN210628182U (en) | Vacuum insulation pull rod with tower-shaped corrugated sleeve | |
| CN209577116U (en) | A kind of circuit board spray painting mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |