CN106224656B - Water tank intake-outlet structure and water tank - Google Patents
Water tank intake-outlet structure and water tank Download PDFInfo
- Publication number
- CN106224656B CN106224656B CN201610689068.4A CN201610689068A CN106224656B CN 106224656 B CN106224656 B CN 106224656B CN 201610689068 A CN201610689068 A CN 201610689068A CN 106224656 B CN106224656 B CN 106224656B
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- Prior art keywords
- water tank
- water
- connector
- slot
- tube connector
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Classifications
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
Abstract
The present invention provides a kind of water tank intake-outlet structure and water tanks.The water tank intake-outlet structure includes water tank water pipe, the water tank connector being fixedly connected with water tank and the outer water tube connector being detachably connected with water tank connector, a part of water tank water pipe is threaded through in water tank connector, and one end of water tank water pipe is connect by outer water tube connector with water tank joint sealing, outer water tube connector includes the female threaded joint for connecting outer water tube.The present invention can be attached using the female threaded joint being arranged in outer water tube connector with outer water tube, without forming the internal screw thread of connection outer water tube on water tank connector, therefore when the liner to water tank carries out enamel, it is stained on the thread of water tank connector there is no enamel when enamel so that the problem of water tank intake-outlet structure causes scrap of the product can not be fastened, has the characteristics that structure is simple, at low cost.
Description
Technical field
The present invention relates to water tank field, in particular to a kind of water tank intake-outlet structure and water tank.
Background technique
Water tank intake-outlet structure in the prior art usually has following two form：
(1) intake-outlet uses external thread structure, is welded direct on the liner middle section of water tank, then to liner and Inlet and outlet water
The structure of mouth carries out enamel.Due at the thread of external thread structure without enamel, so to be protected in enamel externally threaded
Thread, leads to that enamel technology is complicated and qualification rate is low, the enamel cleaning on external screw teeth is not clean, assembling is difficult.In addition,
Due to use external screw thread, internal screw thread could be converted into external screw thread by needing to increase an adapter, thus with this adapter into
Outlet component fastening.When assembling, easily leaking, and installing after sale, adapter is easy release, poor reliability, and Inlet and outlet water
Tube assembly is stainless joint, and adapter materials are at high cost greatly.
(2) it when intake-outlet uses internal thread structure, is welded direct on the liner middle section of water tank, then to liner and disengaging
The structure at the mouth of a river carries out enamel.On intake-outlet joint structure, one section has internal screw thread, and one section does not have inside spin, is carrying out enamel
When, it is ensured that do not have one section of internal thread all to be covered by enamel material, and threaded one section, it cannot be covered by enamel, thus
Lead to enamel technology complexity and qualification rate is low, if not having threaded one section not arrived by enamel, can also there is perishable quality
Hidden danger.
As it can be seen that the intake-outlet structure process of enamel cistern in the prior art is complicated, technique requires high, assembling difficulty,
The disadvantages of part is more, at high cost, leakiness, poor reliability.
Summary of the invention
The present invention provides a kind of water tank intake-outlet structure and water tanks, to solve water tank intake-outlet in the prior art
The problem of structure assembling difficulty, poor reliability.
To solve the above problems, providing a kind of water tank intake-outlet structure, including water as one aspect of the present invention
Case water pipe, the water tank connector being fixedly connected with water tank and the outer water tube connector being detachably connected with water tank connector, Water in Water Tank
A part of pipe is threaded through in water tank connector, and one end of water tank water pipe is connected by outer water tube connector and water tank joint sealing
It connects, outer water tube connector includes the female threaded joint for connecting outer water tube.
Preferably, outer water tube connector is clamped by way of rotation with water tank connector.
Preferably, card slot is offered on outer water tube connector, has been protrudedly formed and has been caught in the peripheral outer wall of water tank connector
Fixture block in card slot.
Preferably, card slot includes the first slot and the second slot, and the axial direction of the first slot externally water pipe head is connect by outer water tube
Head separate water tank connector from the endface towards water tank connector to external water pipe head one end extend, one end of the second slot and
The connection of first slot, and the circumferentially extending of the second slot externally water pipe head.
Preferably, card slot further includes third slot, and one end of third slot is connected to the other end of the second slot, and third slot is along outer
One end towards water tank connector of the water pipe head of portion axially outward of portion's water pipe head extends.
Preferably, water tank intake-outlet structure further includes the compact heap for compressing the water tank water pipe, and compact heap passes through
The mode of threaded connection is mounted in female threaded joint.
Preferably, the first sealing element is provided between one end of water tank water pipe and the end of water tank connector.
Preferably, the second sealing element is provided between one end and compact heap of water tank water pipe.
Preferably, one end of water tank water pipe has a flange, flange be clamped in the first sealing element and the second sealing element it
Between.
Preferably, compact heap includes the interior hexagonal via hole being connected to water tank water pipe.
Preferably, the inside of the outer water tube connector includes the first hole and the second hole continuously sequentially formed, the card
Slot is formed on the hole wall corresponding with first hole of the outer water tube connector, and the female threaded joint is formed in described
On the hole wall corresponding with second hole of outer water tube connector, and the internal diameter in first hole is greater than the interior of second hole
Diameter.
Preferably, the water tank connector uses carbon steel identical with the liner of water tank, the outer water tube connector and described
Compact heap uses stainless steel, and the water tank water pipe uses stainless steel or plastics.
The present invention also provides a kind of water tanks, including above-mentioned water tank intake-outlet structure.
The present invention can be attached using the female threaded joint being arranged in outer water tube connector with outer water tube, without
The internal screw thread of connection outer water tube is formed on water tank connector, therefore when the liner to water tank carries out enamel, enamel is not present
When enamel be stained on the thread of water tank connector so that the problem of water tank intake-outlet structure causes scrap of the product can not be fastened, have
Simple, the at low cost feature of structure.
Detailed description of the invention
Fig. 1 schematically shows structural schematic diagram of the invention；
Fig. 2 schematically shows the main views of water tank connector；
Fig. 3 schematically shows the cross-sectional view of water tank connector；
Fig. 4 schematically shows the main views of outer water tube connector；
Fig. 5 schematically shows the cross-sectional view of outer water tube connector.
Appended drawing reference in figure：1, water tank water pipe；2, water tank connector；3, outer water tube connector；4, female threaded joint；5, block
Slot；6, fixture block；7, the first slot；8, the second slot；9, third slot；10, compact heap；11, the first sealing element；12, the second sealing member
Part；13, interior hexagonal via hole；14, liner.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
Such as Fig. 1 to Fig. 5, the water tank connector 2 that inner hole is unthreaded hole (without internal screw thread) is fixed to the liner of water tank by the present invention
On 14, such as the modes such as welding can be passed through.In order to which water tank water pipe 1 is hermetically connect with water tank connector 2, present invention employs
One outer water tube connector 3 that can be detachably connected with water tank connector 2, and setting and outer water tube in external water pipe head 3
The female threaded joint 4 of connection, for example, female threaded joint 4 can cover at least one of the interior bone of outer water tube connector 3
The length divided.When enamel, only there is water tank connector 2 on liner 14, connect when needing to install water tank water pipe 1, then by outer water tube
First 3 are installed on water tank connector 2.
When installation, a part of water tank water pipe 1 is threaded through in water tank connector 2, then outer water tube connector 3 is installed to
On water tank water pipe 1, then, using the mounting structure between outer water tube connector 3 and water tank connector 2, by the one of water tank water pipe 1
End is tightly connected with water tank connector 2.It, can be by outer water tube connector 3 by water tank water pipe 1 for example, under an embodiment
End is pressed to the end of water tank connector 2；It in another embodiment, can also be by being mounted in outer water tube connector 3
Auxiliary element realize above-mentioned compression.
By adopting the above-described technical solution, the present invention can utilize the female threaded joint 4 being arranged in outer water tube connector
It is attached with outer water tube, without forming the internal screw thread of connection outer water tube on water tank connector, therefore when to water tank
When liner carries out enamel, it is stained on the thread of water tank connector there is no enamel when enamel so that water tank intake-outlet knot can not be fastened
Structure causes the problem of scrap of the product, has the characteristics that structure is simple, at low cost.
In a preferred embodiment, the outer water tube connector 3 in the present invention can be connect by way of rotation with water tank
First 2 clamping, naturally it is also possible to be connect using other modes with water tank connector 2.For example, can be in the circumferential equal of external water pipe head 3
Multiple card slots 5 are opened up evenly, meanwhile, multiple fixture blocks 6 are protrudedly formed in the peripheral outer wall of water tank connector 2.These fixture blocks 6 with
Position between card slot 5 corresponds to each other, therefore can form snap-in structure.When installation, first by the register of fixture block 6 and card slot 5,
Then outer water tube connector 3 is mobile to the direction of water tank connector 2, to make fixture block 6 enter in corresponding card slot 5, then again
Revolving outer water pipe head, so that the snap-in structure be made to be in fastening state.
The first slot 7 and the second slot 8 of connection, example more specifically, the card slot 5 in the snap-in structure preferably includes to intersect
Such as, the first slot 7 may be disposed to similar L-shaped shape with the second slot 8.Wherein, first slot 7 substantially externally water pipe head 3
Axial setting, from the endface towards water tank connector 2 of outer water tube connector 3 to the separate water tank connector 2 of external water pipe head 3
One end extend, and on the end face formed one for fixture block enter opening；One end of second slot 8 is connected to the first slot 7, and
The substantially externally circumferentially extending of water pipe head 3 of second slot 8.When installation, first by the register of fixture block 6 and the first slot 7, so
It is afterwards that outer water tube connector 3 is mobile to the direction of water tank connector 2, to make fixture block 6 enter in corresponding first slot 7, then again
Revolving outer water pipe head enters fixture block 6 in corresponding second slot 8, to realize engaging.
In an embodiment (not shown), the angle between the second slot 8 and the first slot 7 is acute angle, i.e. the second slot 8 is biased to
The direction of the opening of first slot 7 tilts, in this way, the positioning to fixture block 6 is better achieved in the inclination arrangement using the second slot 8,
Prevent buckle from disengaging.
In preferred embodiment shown in Fig. 5, card slot 5 further includes third slot 9, and one end of third slot 9 is another with the second slot 8
One end connection, and one end phase towards water tank connector 2 of the externally water pipe head of portion axially outward 3 of water pipe head 3 of third slot 9
First slot 7 is extended parallel to, the first slot 7, the second slot 8 are arranged in the way of similar C-shaped with third slot 9.Embodiment party herein
Under formula, after fixture block 6 to be rotated into the end of the second slot 8, fixture block 6 is reached at third slot 9, is then pulled outwardly outer water tube
Connector 3, to make fixture block 6 enter in third slot 9, to realize engaging.
As it was noted above, the present invention can be by the auxiliary element that is mounted in outer water tube connector 3 by the end of water tank water pipe
Portion is pressed to the end of water tank connector, and the auxiliary element in the present invention can use compact heap 10 thus, which has
External screw thread, and it is provided with the through-hole of perforation.When installation, compact heap 10 can be screwed by outer water tube connector 3 by the external screw thread
In female threaded joint 4, with being screwed into for compact heap 10, above-mentioned compression may be implemented.Preferably, the through-hole of compact heap 10 is interior
Compact heap 10 is screwed into internal screw thread using interior hexagonal spanner with can be convenient and is connected by hexagonal via hole 13 by the interior hexagonal via hole 13
In socket part 4.
In order to realize the sealing between the end of water tank water pipe 1 and the end of water tank connector 2, the present invention is preferably in water tank
First sealing element 11 is set between one end of water pipe 1 and the end of water tank connector 2.One end face of the first sealing element 11 with
The end of water tank water pipe 1 is close to, another end face is then close to the end face of water tank connector 2.When installation, first by outer water tube connector
3 snap on water tank connector 2, then by 11 sets of the first sealing element on water tank water pipe 1, and by water tank water pipe 1 from outer water tube
In the liner 14 of the free end insertion water tank of connector 3, until the first sealing element 11 thereon is adjacent with the first sealing element 11
End be placed in the through-hole of outer water tube connector 3, then again by compact heap 10 be screwed into outer water tube connector 3 internal screw thread connect
In portion 4, until realizing above-mentioned compression by compact heap 10.In order to improve sealing effect, the present invention can also be the one of water tank water pipe 1
Second sealing element 12 is set between end and compact heap 10.
In a preferred embodiment, the form of flange is arranged in one end of water tank water pipe 1 by the present invention, and the flange is along water
Case water pipe 1 extends radially outwardly, and when installation, flange is clamped between the first sealing element 11 and the second sealing element 12.It is excellent
Selection of land, the first sealing element 11 can direct combination on the flange of water tank water pipe 1, to facilitate installation.Particularly, water tank connector
2 inner hole along towards the direction of outer water tube connector 3 in contraction-like, preferably to contact and seal with the first sealing element 11.
Preferably, the inside of the outer water tube connector 3 forms stepped hole, which includes the continuously sequentially formed
One hole and the second hole, and the internal diameter in first hole is greater than the internal diameter in second hole.Wherein, the card slot 5 is formed in described
On the hole wall corresponding with first hole of outer water tube connector 3, the female threaded joint 4 is formed in the outer water tube and connects
On first 3 hole wall corresponding with second hole.As shown in Figure 1, when fixture block 6 enters third slot 9, the end face of water tank connector 2
At transition shoulder between the first hole, the second hole have a gap, the first sealing element 11 a part setting with this
At the corresponding position in gap, another part can then be located in the second hole, therefore, can be by the first sealing element 11 when compressing
Being formed radially between the inner wall in the second hole for generating forms sealed connection.
By adopting the above-described technical solution, identical carbon steel material can be used in the liner 14 and water tank connector 2 in the present invention
Material is in favor of enamel, and stainless steel material can be used in outer water tube connector 3, water tank water pipe 1, compact heap 10, in favor of anti-corrosion,
To improve the competitiveness of product.Certainly, in the enough situations of intensity, plastic or other material is can also be used in water tank water pipe 1.
The present invention also provides a kind of water tanks, including above-mentioned water tank intake-outlet structure.
It is answered by adopting the above-described technical solution, the water tank in the present invention solves water inlet technique in the prior art
Miscellaneous, technique requires that high, assembling is difficult, part is more, at high cost, leakiness, later period using the meeting corruption of inlet and outlet pipes component feed out yellow water, can
The problems such as poor by property, with structure is simple, convenient and reliable, technique is of less demanding, simple and reliable process, reliable in quality, pacifies after sale
Fill convenient feature.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of water tank intake-outlet structure, which is characterized in that connect including water tank water pipe (1), the water tank being fixedly connected with water tank
Head (2) and the outer water tube connector (3) being detachably connected with the water tank connector (2), one of the water tank water pipe (1)
Divide and be threaded through in the water tank connector (2), and one end of the water tank water pipe (1) passes through the outer water tube connector (3) and institute
Water tank connector (2) sealed connection is stated, the outer water tube connector (3) includes the female threaded joint for connecting outer water tube
(4), screw thread is not provided in the peripheral outer wall of the water tank connector (2), described one end of the water tank water pipe (1), which has, to be turned over
Side, the water tank intake-outlet structure further include the compact heap (10) for compressing the water tank water pipe (1), the compact heap
(10) mode being connected through a screw thread is mounted in the female threaded joint (4).
2. water tank intake-outlet structure according to claim 1, which is characterized in that the outer water tube connector (3) passes through
The mode of rotation and the water tank connector (2) are clamped.
3. water tank intake-outlet structure according to claim 2, which is characterized in that opened on the outer water tube connector (3)
Equipped with card slot (5), the fixture block being caught in the card slot (5) is protrudedly formed in the peripheral outer wall of the water tank connector (2)
(6)。
4. water tank intake-outlet structure according to claim 3, which is characterized in that the card slot (5) includes the first slot (7)
With the second slot (8), first slot (7) along the axial direction of the outer water tube connector (3), by the outer water tube connector (3)
Prolong towards the endface of the water tank connector (2) to one end far from the water tank connector (2) of the outer water tube connector (3)
It stretches, one end of second slot (8) is connected to first slot (7), and second slot (8) is along the outer water tube connector
(3) circumferentially extending.
5. water tank intake-outlet structure according to claim 4, which is characterized in that the card slot (5) further includes third slot
(9), one end of the third slot (9) is connected to the other end of second slot (8), and the third slot (9) is along the outside
The axial of water pipe head (3) extends to one end towards the water tank connector (2) of the outer water tube connector (3).
6. water tank intake-outlet structure according to claim 1, which is characterized in that described the one of the water tank water pipe (1)
The first sealing element (11) are provided between end and the end of the water tank connector (2).
7. water tank intake-outlet structure according to claim 6, which is characterized in that described the one of the water tank water pipe (1)
The second sealing element (12) are provided between end and the compact heap (10).
8. water tank intake-outlet structure according to claim 7, which is characterized in that it is close that the flange is clamped in described first
It seals between element (11) and second sealing element (12).
9. water tank intake-outlet structure according to claim 1, which is characterized in that the compact heap (10) include with it is described
The interior hexagonal via hole (13) of water tank water pipe (1) connection.
10. water tank intake-outlet structure according to claim 3, which is characterized in that the outer water tube connector (3) it is interior
Portion includes the first hole and the second hole continuously sequentially formed, the card slot (5) be formed in the outer water tube connector (3) with institute
State on the corresponding hole wall in the first hole, the female threaded joint (4) be formed in the outer water tube connector (3) with described second
On the corresponding hole wall in hole, and the internal diameter in first hole is greater than the internal diameter in second hole.
11. water tank intake-outlet structure according to claim 1, which is characterized in that the water tank connector (2) uses and water
The identical carbon steel of liner (14) of case, the outer water tube connector (3) and the compact heap (10) use stainless steel, the water tank
Water pipe (1) uses stainless steel or plastics.
12. a kind of water tank, which is characterized in that including water tank intake-outlet structure described in any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610689068.4A CN106224656B (en) | 2016-08-18 | 2016-08-18 | Water tank intake-outlet structure and water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610689068.4A CN106224656B (en) | 2016-08-18 | 2016-08-18 | Water tank intake-outlet structure and water tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106224656A CN106224656A (en) | 2016-12-14 |
| CN106224656B true CN106224656B (en) | 2018-11-23 |
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ID=57552433
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610689068.4A Active CN106224656B (en) | 2016-08-18 | 2016-08-18 | Water tank intake-outlet structure and water tank |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958702B (en) * | 2017-04-11 | 2023-08-25 | 珠海格力电器股份有限公司 | Pipeline connection structure, water tank and water heater |
| CN107747658B (en) * | 2017-11-24 | 2023-12-01 | 浙江星光电科智能家居科技有限公司 | Air supply box and pipeline connection structure for refrigeration and heating |
| CN108359986B (en) * | 2018-03-06 | 2023-03-24 | 珠海格力电器股份有限公司 | Plugging structure for liner flow enameling process and flow enameling process |
| CN112590948B (en) * | 2020-12-08 | 2021-09-28 | 衡阳泰豪通信车辆有限公司 | Shelter wallboard structure |
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| US8210029B2 (en) * | 2008-08-15 | 2012-07-03 | Securus, Inc. | Pipe pressure testing method and apparatus |
| CN202303940U (en) * | 2011-10-26 | 2012-07-04 | 武汉海尔热水器有限公司 | Electric shock prevention type electric water heater |
| CN203604870U (en) * | 2013-12-04 | 2014-05-21 | 厦门建霖工业有限公司 | Pipeline quick assembling and disassembling structure |
| CN104613648A (en) * | 2015-01-29 | 2015-05-13 | 广东百思特管业科技有限公司 | Threaded compression connecting mechanism of working medium inlet and outlet nozzle of coiled pipe heat exchanger |
| CN205896421U (en) * | 2016-08-18 | 2017-01-18 | 珠海格力电器股份有限公司 | Water tank inlet outlet structure and water tank |
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2016
- 2016-08-18 CN CN201610689068.4A patent/CN106224656B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8210029B2 (en) * | 2008-08-15 | 2012-07-03 | Securus, Inc. | Pipe pressure testing method and apparatus |
| CN202303940U (en) * | 2011-10-26 | 2012-07-04 | 武汉海尔热水器有限公司 | Electric shock prevention type electric water heater |
| CN203604870U (en) * | 2013-12-04 | 2014-05-21 | 厦门建霖工业有限公司 | Pipeline quick assembling and disassembling structure |
| CN104613648A (en) * | 2015-01-29 | 2015-05-13 | 广东百思特管业科技有限公司 | Threaded compression connecting mechanism of working medium inlet and outlet nozzle of coiled pipe heat exchanger |
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| CN106224656A (en) | 2016-12-14 |
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Effective date of registration: 20210309 Address after: 519070 9 Building (Science and technology building) 789 Jinji Road, Qianshan, Zhuhai, Guangdong Patentee after: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI Address before: 519070 789 Jinji Road, Qianshan, Xiangzhou District, Zhuhai, Guangdong Patentee before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI |
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