CN108708783B - Novel water adding port assembly - Google Patents
Novel water adding port assembly Download PDFInfo
- Publication number
- CN108708783B CN108708783B CN201810843171.9A CN201810843171A CN108708783B CN 108708783 B CN108708783 B CN 108708783B CN 201810843171 A CN201810843171 A CN 201810843171A CN 108708783 B CN108708783 B CN 108708783B
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- Prior art keywords
- water filling
- filling port
- water
- seat
- pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
- F01P11/02—Liquid-coolant filling, overflow, venting, or draining devices
- F01P11/0204—Filling
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The invention discloses a novel water filling port assembly, which comprises a water filling port cover, a water filling pipe, a connecting pipe, a water filling port connector and a water filling port seat, wherein the connecting pipe is arranged at the top of an expansion water tank, the water filling port connector is connected with the connecting pipe in a screwed mode through conical threads, the water filling port seat is connected with the water filling port connector through high-temperature strong glue, the water filling port cover is detachably arranged at the top of the water filling port seat through a clamping ring structure, the water filling pipe is inserted into the side face of the water filling port seat, and the water filling pipe, the water filling port seat, the water filling port connector, the connecting pipe and the expansion water tank are sequentially communicated. The novel water filling port assembly has the advantages of being compact in structure, reasonable in design, convenient to assemble, disassemble and maintain, high in installation efficiency, convenient to maintain and high in sealing performance, and the pressure in the expansion water tank and the external pressure can be effectively balanced.
Description
Technical Field
The invention relates to the field of engine test equipment, in particular to a novel water filling port assembly.
Background
The cooling water system is an auxiliary guarantee device of an engine manufacturer on a test bed. The water inlet component of the cooling water system is arranged at the top of the expansion water tank, is not only the water inlet of the cooling water system, but also is used for ensuring that the water pressure of the cooling water of the engine is within the required process range, and is provided with a small vent hole, so that the pressure of the space above the liquid level in the expansion water tank is consistent with the atmospheric pressure. The water filling port component of the cooling water system of the existing engine test bed is generally formed by welding a water filling pipe on a water tank through the buckling of a water tank cover on the water tank. Such water filling port subassembly is applied to the expansion tank of engine test bench, has following defect, and the water filling pipe direct welding is on the water tank, causes the water filling pipe to warp easily for the installation is sealed not tight, and the function is inefficacy, simultaneously, the oil gas ratio is more in the engine test bench, directly maintains in the test bench, takes place the conflagration accident easily, exists the potential safety hazard. In order to prevent accidents, some maintainers replace the water filling port assembly with a safety valve, however, due to the structure of the safety valve, when the pressure of the expansion water tank is lower than the test requirement in the test process, the volumes of cooling liquid and residual gas in the system are reduced, the pressure balance of the expansion water tank cannot be maintained by external air, and the cooling water system is failed in the test process, so that the normal running of the test is affected. Therefore, there is an urgent need to develop and design a new processing assembly.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the novel water filling port assembly which is compact in structure and reasonable in design, can effectively ensure the balance between the pressure in the expansion water tank and the external pressure, is convenient to assemble, disassemble and maintain, and has the characteristics of high installation efficiency, convenience in maintenance and high tightness.
The technical scheme adopted by the invention is as follows: the utility model provides a novel water filling port subassembly, includes tank cap and water filling pipe, still including installing in the connecting pipe at expansion tank top and water filling port connect and water filling port seat, water filling port connect through the awl screw thread with the connecting pipe connect soon and link to each other, the water filling port seat pass through high temperature powerful glue with water filling port connect and be connected, the tank cap pass through snap ring structure detachable and install water filling port seat top, the water filling pipe peg graft and be in water filling port seat side, water filling pipe, water filling port seat, water filling port connect, connecting pipe and expansion tank communicate in proper order.
As a further improvement, one end of the water inlet joint is provided with a conical internal thread, and correspondingly, the upper end of the connecting pipe is provided with a conical external thread.
Further, the other end of the water filling port joint is provided with a circular sinking cavity, and correspondingly, the bottom end of the water filling port seat is provided with a cylindrical bulge.
Further, a concave abdication groove is arranged on the shaft shoulder at the bottom of the columnar bulge.
Further, the water adding pipe and the water adding port seat are in interference fit, and a limiting boss is arranged on the water adding pipe.
Further, the clamping ring structure comprises a clamping ring positioned at the outer edge of the top of the water adding port seat, and two notches are formed in the clamping ring.
Further, two ends of the bottom of the clamping ring are respectively provided with a semicircular boss and a square boss, and a connecting part for connecting the semicircular boss and the square boss is arranged between the semicircular boss and the square boss.
Further, the periphery of the water inlet joint is also provided with an annular boss protruding along the radial direction of the water inlet joint.
Further, the connecting pipe, the water filling port connector and the water filling port seat are hollow structures, and the diameters of the inner cavities of the connecting pipe, the water filling port connector and the water filling port seat are far larger than the diameters of the vent holes of the water tank cover.
Advantageous effects
Compared with the prior art, the invention has the following advantages:
the water filling port assembly is compact in structure and reasonable in design, can effectively ensure that the pressure in the expansion water tank is balanced with the external pressure, and can buffer the pressure at the same time, so that the water filling port assembly is prevented from being damaged, the disassembly and the maintenance are convenient, the problems that the water filling port assembly is difficult to install and inconvenient to maintain and cannot meet test requirements in the prior art are solved, and the water filling port assembly has the characteristics of high installation efficiency, convenience in maintenance and high sealing performance.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention in application;
FIG. 3 is a schematic view of the structure of the water filling port joint of the present invention;
FIG. 4 is a schematic view of a connecting pipe according to the present invention;
FIG. 5 is a schematic diagram of a front view structure of a water filling port seat and a water filling pipe connected in the invention;
FIG. 6 is a schematic top view of the connection of the water filling port and the water filling pipe;
FIG. 7 is a schematic cross-sectional view of the structure of A-A in FIG. 6;
fig. 8 is a schematic diagram of the structure of B-B in fig. 6.
Wherein: 1-water tank cover, 2-water pipe, 3-expansion tank, 4-connecting pipe, 5-water inlet joint, 6-water inlet seat, 7-conical internal thread, 8-conical external thread, 9-circular sinking cavity, 10-cylindrical bulge, 11-abdication groove, 12-limit boss, 13-snap ring, 14-notch, 15-semicircle boss, 16-square boss, 17-connection part and 18-annular boss.
Detailed Description
The invention will be further described with reference to specific embodiments in the drawings.
Referring to fig. 1-8, the novel water filling port assembly comprises a water tank cover 1 and a water filling pipe 2, wherein a vent hole is formed in the water tank cover 1, the water filling pipe 2 is connected with a water source, the novel water filling port assembly further comprises a connecting pipe 4 arranged at the top of an expansion water tank 3, a water filling port joint 5 and a water filling port seat 6, wherein the connecting pipe 4 and the expansion water tank 3 are integrally designed, the water filling port joint 5 is connected with the connecting pipe 4 in a screwed mode through conical threads, the installation is convenient, the sealing performance is improved, the water filling port seat 6 is connected with the water filling port joint 5 through high-temperature strong glue, the water tank cover 1 is detachably arranged at the top of the water filling port seat 6 through a snap ring structure, the water filling pipe 2 is inserted into the side face of the water filling port seat 6, and the water filling pipe 2, the water filling port seat 6, the water filling joint 5, the connecting pipe 4 and the expansion water filling tank 3 are sequentially communicated, and the requirements of water filling and ventilation are met. Specifically, one end of the water inlet joint 5 is provided with a conical internal thread 7, correspondingly, the upper end of the connecting pipe 4 is provided with a conical external thread 8, and the conical threads are adopted for connection, so that the sealing performance and the connection reliability can be greatly improved; the other end of the water filling port joint 5 is provided with a circular sinking cavity 9, correspondingly, the bottom end of the water filling port seat 6 is provided with a columnar bulge 10, the outer edge of the columnar bulge 10 is coated with high-temperature strong glue and then is inserted into the circular sinking cavity 9, so that the quick connection between the water filling port seat 6 and the water filling port joint 5 is realized, a concave abdication groove 11 is arranged on the shaft shoulder at the bottom of the columnar bulge 10, an accommodating space is provided for the strong glue, and the connection reliability of the water filling port seat 6 is further improved; the water adding pipe 2 and the water adding port seat 6 are in interference fit, and the water adding pipe 2 is provided with a limiting boss 12, so that the water adding pipe 2 is quickly installed in place, and excessive insertion into the water adding port seat 6 is avoided.
Preferably, the snap ring structure comprises a snap ring 13 positioned at the outer edge of the top of the water filling port seat 6, two notches 14 are arranged on the snap ring 13, two clamping blocks are arranged on the water tank cover 1 and have certain elasticity, and when the water tank cover is installed, the clamping blocks of the water tank cover 1 are inserted into the snap ring 13 through the two notches 14; the two ends of the bottom of the snap ring 13 are respectively provided with a semicircular boss 15 and a square boss 16, a connecting part 17 for connecting the semicircular boss 15 and the square boss 16 is arranged between the semicircular boss 15 and the square boss 16, wherein the semicircular boss 15 plays a role in limiting the rotation of the water tank cover 1 and guiding the water tank cover 1, the direction boss 16 plays a role in limiting the rotation of the water tank cover 1, the water tank cover 1 can only move between the two bosses, the connecting part 17 is a boss which extends from the square boss 16 to the semicircular boss 15 obliquely, the water tank cover 1 can be locked and installed by rotating the water tank cover 1 to approach the square boss 16, and the water tank cover 1 is prevented from falling off. The periphery of the water filling joint 5 is also provided with an annular boss 18 protruding along the radial direction of the water filling joint, so that the water filling joint 5 is convenient to install. The connecting pipe 4, the water filling port connector 5 and the water filling port seat 6 are hollow structures, and the diameters of the inner cavities of the connecting pipe 4, the water filling port connector 5 and the water filling port seat 6 are far larger than the diameter of the vent hole of the water tank cover 1, so that the pressure of the expansion tank 3 and the external can be effectively buffered.
When the novel water filling port assembly is actually installed and used, a raw material belt or a liquid raw material belt is wound on the conical external thread 8 on the connecting pipe 4, and then the water filling port joint 5 is screwed on the connecting pipe 4; then, the columnar bulge 10 of the water filling port seat 6 is coated with high-temperature strong glue, and then is inserted into the circular sinking cavity 9 of the water filling port joint 5 to finish the installation of the water filling port seat 6; then the water adding pipe 2 is forcefully inserted into a hole on the side surface of the water adding port seat 6, and the installation of the water adding pipe 2 is completed; finally, the water tank cover 1 is inserted into the clamping ring 13 and rotated for a certain angle to lock the water tank cover 1, and the assembly of the whole water filling port assembly is completed. The water filling port assembly is compact in structure and reasonable in design, pressure can be buffered while pressure in the expansion water tank and external pressure are balanced effectively, so that the water filling port assembly is prevented from being damaged, all parts of the water filling port assembly are not welded, the water filling port assembly is prevented from being deformed effectively, disassembly and maintenance are facilitated, the problems that the water filling port assembly is difficult to install, inconvenient to maintain and incapable of meeting test requirements in the prior art are solved, and the water filling port assembly has the characteristics of being high in installation efficiency, convenient to maintain and high in tightness.
While only the preferred embodiments of the present invention have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these do not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. The novel water filling port assembly comprises a water tank cover (1) and a water filling pipe (2), and is characterized by further comprising a connecting pipe (4) arranged at the top of an expansion tank (3), a water filling port connector (5) and a water filling port seat (6), wherein the water filling port connector (5) is connected with the connecting pipe (4) in a screwed mode through conical threads, the water filling port seat (6) is connected with the water filling port connector (5) through high-temperature strong glue, the water tank cover (1) is detachably arranged at the top of the water filling port seat (6) through a clamping ring structure, the water filling pipe (2) is inserted into the side face of the water filling port seat (6), and the water filling pipe (2), the water filling port seat (6), the water filling port connector (5), the connecting pipe (4) and the expansion tank (3) are sequentially communicated; the snap ring structure include and be located snap ring (13) of filler seat (6) top outer fringe, snap ring (13) on be equipped with two breach (14), snap ring (13) bottom both ends be equipped with semicircle boss (15) and square boss (16) respectively be equipped with between semicircle boss (15) and square boss (16) with the linking portion (17) of both links up.
2. The novel water filling port assembly according to claim 1, wherein one end of the water filling port joint (5) is provided with a conical internal thread (7), and correspondingly, the upper end of the connecting pipe (4) is provided with a conical external thread (8).
3. The novel water filling port assembly according to claim 1, wherein a circular sinking cavity (9) is arranged at the other end of the water filling port joint (5), and correspondingly, a cylindrical bulge (10) is arranged at the bottom end of the water filling port seat (6).
4. A new type water filling port assembly according to claim 3, characterized in that a concave relief groove (11) is provided on the shoulder at the bottom of the cylindrical protrusion (10).
5. The novel water filling port assembly according to claim 1, wherein the water filling pipe (2) is in interference fit with the water filling port seat (6), and a limiting boss (12) is arranged on the water filling pipe (2).
6. A new type water filling port assembly according to claim 1, characterized in that the periphery of the water filling port joint (5) is also provided with an annular boss (18) protruding along the radial direction thereof.
7. The novel water filling port assembly according to claim 1, wherein the connecting pipe (4), the water filling port connector (5) and the water filling port seat (6) are of hollow structures, and the diameters of inner cavities of the connecting pipe (4), the water filling port connector (5) and the water filling port seat (6) are far larger than the diameter of a vent hole of the water tank cover (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810843171.9A CN108708783B (en) | 2018-07-27 | 2018-07-27 | Novel water adding port assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810843171.9A CN108708783B (en) | 2018-07-27 | 2018-07-27 | Novel water adding port assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108708783A CN108708783A (en) | 2018-10-26 |
| CN108708783B true CN108708783B (en) | 2023-06-06 |
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ID=63874346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810843171.9A Active CN108708783B (en) | 2018-07-27 | 2018-07-27 | Novel water adding port assembly |
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| Country | Link |
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| CN (1) | CN108708783B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040667A (en) * | 2019-12-27 | 2021-06-29 | 沈阳新松机器人自动化股份有限公司 | Automatic sealing water filling opening of cleaning robot water tank |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2219029B (en) * | 1988-05-23 | 1992-04-15 | Lin Pac Mouldings | A water tank lid |
| JP5917198B2 (en) * | 2012-02-29 | 2016-05-11 | 株式会社キッツ | Telescopic flexible joint and water faucet with saddle using the same |
| CN103527788A (en) * | 2013-10-22 | 2014-01-22 | 中国北方车辆研究所 | Combination type sealing gasket |
| CN204421298U (en) * | 2015-01-04 | 2015-06-24 | 艾美特电器（九江）有限公司 | Cistern assembly and humidifier |
| CN207080280U (en) * | 2017-08-04 | 2018-03-09 | 新乡市鼎盛散热器有限公司 | A kind of reinforced aluminum expansion tank |
| CN208431070U (en) * | 2018-07-27 | 2019-01-25 | 广西玉柴机器股份有限公司 | A kind of novel filler component |
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2018
- 2018-07-27 CN CN201810843171.9A patent/CN108708783B/en active Active
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| Publication number | Publication date |
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| CN108708783A (en) | 2018-10-26 |
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