CN214199225U - Prevent electric wall connector structure and water heater - Google Patents

Prevent electric wall connector structure and water heater Download PDF

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Publication number
CN214199225U
CN214199225U CN202120053427.3U CN202120053427U CN214199225U CN 214199225 U CN214199225 U CN 214199225U CN 202120053427 U CN202120053427 U CN 202120053427U CN 214199225 U CN214199225 U CN 214199225U
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China
Prior art keywords
joint
boss
port
electricity
water
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Active
Application number
CN202120053427.3U
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Chinese (zh)
Inventor
艾穗江
李华桂
徐扬
陈静
曾丽
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Guangdong Macro Gas Appliance Co Ltd
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Guangdong Macro Gas Appliance Co Ltd
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Priority to CN202120053427.3U priority Critical patent/CN214199225U/en
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Abstract

The utility model discloses a prevent electric wall connector structure and water heater, it includes: the connector main body is provided with a water passage, the water passage is provided with a first port and a second port, the inner peripheral wall of the first port is provided with a first clamping groove, and the inner peripheral wall of the second port is provided with a second clamping groove; the first joint is sleeved at the first port and provided with a first water passing channel communicated with the water passing channel, the outer peripheral wall of the first joint is provided with a first clamping boss, and the plurality of first clamping bosses are clamped with the plurality of first clamping grooves in a one-to-one corresponding mode; the second connects and is provided with link and free end, and the periphery wall of link is provided with second joint boss, a plurality of second joint bosses and a plurality of second joint groove one-to-one joint. The contact area among the joint main body, the first joint and the second joint is increased, the grabbing force among the joint main body, the first joint and the second joint is improved, the functions of good tensile resistance and torsion resistance are achieved, and the overall connection strength is improved.

Description

Prevent electric wall connector structure and water heater
Technical Field
The utility model relates to an electric water heater field, in particular to prevent electric wall connector structure and water heater.
Background
With the popularization of electricity-proof wall technology, most of electric water heaters are provided with electricity-proof walls. The existing common electricity-proof wall water outlet pipe is generally that a PPR inner sleeve is higher than a stainless steel outer sleeve. At present, the PPR electricity-proof wall is too high in size, is not beneficial to reducing the size of a product, is large in size of a copper part, is high in cost, and is not beneficial to saving energy and reducing consumption. In addition, in order to ensure the strength of the thread, a metal thread insert is generally adopted, if the connection strength of the insert and the plastic body is poor, the insert and the plastic body are easy to slip and lose effectiveness during installation, and the waterproof performance is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an it prevents electric wall connector structure and water heater to solve one or more technical problem that exist among the prior art, provide a profitable selection or creation condition at least.
The technical scheme adopted for solving the technical problems is as follows:
an electricity-proof wall joint structure comprises a joint main body, a first joint and a second joint, wherein the joint main body is provided with a water channel, the water channel is provided with a first port and a second port, the inner peripheral wall of the first port is provided with a first clamping groove, the number of the first clamping grooves is multiple, the inner peripheral wall of the second port is provided with a second clamping groove, and the number of the second clamping grooves is multiple;
the first joint is sleeved on the first port and provided with a first water passing channel communicated with the water passing channel, a plurality of first clamping bosses are arranged on the outer peripheral wall of the first joint, the first clamping bosses are divided into a plurality of circles, the first clamping bosses are arranged at intervals along the axial direction of the first joint, each circle of the first clamping bosses is annularly arranged at intervals by taking the axial line of the first joint as a circle center, and the first clamping bosses and the first clamping grooves are clamped in a one-to-one corresponding mode; the second connects and is provided with link and free end, the link cover is located the second port, the second connect be provided with the second water channel that leads to the water channel intercommunication, the periphery wall of link is provided with second joint boss, the quantity of second joint boss is a plurality of, and is a plurality of the second joint boss divide into a plurality of circles the second joint boss, a plurality of circles the second joint boss is followed the axial of second joint is the interval and sets up, each circle the second joint boss with the axis that the second connects is the annular interval and sets up as the centre of a circle, and is a plurality of second joint boss and a plurality of second joint groove one-to-one joint.
The utility model has the advantages that:
through the joint of first joint groove and first joint boss, second joint groove and second joint boss, increased the area of contact between joint main part, first joint and the second joint, also improved the grab resultant force between joint main part, first joint and the second joint simultaneously, played fine stretching resistance and torsion resistance function, whole joint strength obtains improving.
As a further improvement of the technical scheme, the electricity-proof wall joint structure further comprises a sealing gasket, and the sealing gasket is sleeved in the first joint, so that the sealing performance is improved, and the waterproof performance is improved.
As a further improvement of the above technical solution, an annular first sealing boss is provided inside the joint main body, the first sealing boss protrudes toward the outer end of the first port, a second sealing boss is provided on an inner peripheral wall of the inner end of the first joint, and an inner end surface of the sealing gasket abuts against the first sealing boss and the second sealing boss at the same time, so as to prevent water from entering from a gap between the first joint and the joint main body and leaking out.
As a further improvement of the above technical scheme, the electricity-proof wall joint structure further comprises a water pipe, the water pipe penetrates through the first joint and is connected with the joint main body and communicated with the water passage, the outer peripheral wall of the sealing gasket is abutted to the inner peripheral wall of the first joint, the sealing gasket is convenient to install, and meanwhile, the sealing performance is further improved.
As a further improvement of the technical scheme, the first sealing boss and the second sealing boss are abutted to form multi-stage sealing, and the sealing performance is further improved.
As a further improvement of the above technical solution, the joint body is provided at the second port with a sleeve extending along the water passage, and the sleeve is sleeved on the inner circumferential wall of the second joint, so as to reduce the contact between water and the second joint and further improve the overall connection strength.
As a further improvement of the above technical solution, the port of the free end is a horn mouth-shaped structure that contracts from outside to inside, the port of the sleeve is a horn mouth-shaped structure that contracts from outside to inside, the end face of the free end is flush with the end face of the sleeve, the horn mouth-shaped structure improves the gripping force between the second joint and the joint main body, further improves the overall connection strength, the end face is flush to prevent water from contacting the second joint, and simultaneously prevents the joint between the second joint and the joint main body from being exposed, thereby further improving the sealing performance.
As a further improvement of the technical scheme, the inner peripheral wall of the first joint is provided with an internal thread and the outer peripheral wall of the free end is provided with an external thread, the internal thread is conveniently connected with a water interface on the inner container, and the external thread is conveniently connected with an external water pipe.
As a further improvement of the above technical solution, the first joint and the second joint are both made of metal materials, and the joint body is made of insulating materials, so as to achieve the purpose of preventing electric shock.
The utility model also provides an electric water heater, include: the inner bag, be equipped with the water interface on the inner bag, still include foretell prevent electric wall joint structure, first joint with water interface connection.
The utility model discloses an electric water heater is through using foretell prevent electric wall joint structure, and the holistic sealing performance of inner bag obtains improving, and the installation is prevented that electric wall joint structure is convenient, can reach the purpose that prevents the electric leakage and simplified simultaneously and prevent electric wall joint structure, has reduced electric water heater's manufacturing cost.
Drawings
The present invention will be further explained with reference to the drawings and examples;
FIG. 1 is a cross-sectional view of an embodiment of the electricity-proof wall connector structure provided in the present invention;
FIG. 2 is a cross-sectional view of an embodiment of the electricity-proof wall connector structure of the present invention;
FIG. 3 is a cross-sectional view of an embodiment of the electricity-proof wall connector structure of the present invention;
fig. 4 is a schematic view of an electric water heater provided by the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 4, the following embodiments are made for an electricity-proof wall joint structure and a water heater of the present invention:
in this embodiment, an electricity-proof wall joint structure includes a joint main body 100, a first joint 200 and a second joint 300, the joint main body 100 is provided with a water passage 110, the water passage 110 is provided with a first port 120 and a second port 130, the inner peripheral wall of the first port 120 is provided with a first clamping groove 140, the number of the first clamping grooves 140 is plural, the inner peripheral wall of the second port 130 is provided with a second clamping groove 150, and the number of the second clamping grooves 150 is plural;
the first connector 200 is sleeved on the first port 120, the first connector 200 is provided with a first water passing channel 210 communicated with the water passing channel 110, the outer peripheral wall of the first connector 200 is provided with a plurality of first clamping bosses 220, the plurality of first clamping bosses 220 are divided into a plurality of circles of first clamping bosses 220, the plurality of circles of first clamping bosses 220 are arranged at intervals along the axial direction of the first connector 200, each circle of first clamping bosses 220 are arranged at annular intervals by taking the axial line of the first connector 200 as the center of a circle, and the plurality of first clamping bosses 220 are clamped with the plurality of first clamping grooves 140 in a one-to-one corresponding manner;
the second joint 300 is provided with link 310 and free end 320, second port 130 is located to link 310 cover, the second joint 300 is provided with the second water channel 350 with leading to water channel 110 intercommunication, the periphery wall of link 310 is provided with second joint boss 330, the quantity of second joint boss 330 is a plurality of, a plurality of second joint bosses 330 divide into a plurality of rings of second joint boss 330, a plurality of rings of second joint bosses 330 are the interval along the axial of second joint 300 and set up, every ring of second joint boss 330 is annular interval setting with the axis of second joint 300 as the centre of a circle, a plurality of second joint bosses 330 and a plurality of second joint grooves 150 one-to-one joint.
Referring to fig. 2 and 3, the first clamping bosses 220 of different rings along the axial direction of the first connector 200 correspond in sequence, and the second clamping bosses 330 of different rings along the axial direction of the second connector 300 correspond in sequence, so that the first connector 200 and the second connector 300 can be conveniently manufactured, and the first connector 200 and the second connector 300 can be conveniently fixed during hot-melt connection. In other embodiments, the first clamping bosses 220 of different rings along the axial direction of the first connector 200 are offset, and the second clamping bosses 330 of different rings along the axial direction of the second connector 300 are offset.
Through the clamping of the first clamping groove 140, the first clamping boss 220, the second clamping groove 150 and the second clamping boss 330, the contact area among the joint main body 100, the first joint 200 and the second joint 300 is increased, the grabbing force among the joint main body 100, the first joint 200 and the second joint 300 is also improved, the functions of good tensile resistance and torsion resistance are achieved, and the overall connection strength is improved.
The sealing performance is further improved, the electricity-proof wall joint structure further comprises a water pipe 400 and a sealing gasket 500, the sealing gasket 500 is sleeved in the first joint 200, the sealing gasket 500 is of a ring-shaped structure, one end of the water pipe 400 extends into the inner container 600, and the other end of the water pipe 400 penetrates through the first joint 200, is connected with the joint main body 100 and is communicated with the water passage 110. The joint main body 100 is internally provided with an annular first sealing boss 160, the first sealing boss 160 protrudes to the outer end of the first port 120, the inner peripheral wall of the inner end of the first joint 200 is provided with a second sealing boss 240, and the inner end surface of the sealing gasket 500 is simultaneously abutted against the first sealing boss 160 and the second sealing boss 240, so that water is prevented from entering from a gap between the first joint 200 and the joint main body 100 and leaking out.
In addition, the outer peripheral wall of the sealing gasket 500 is abutted against the inner peripheral wall of the first joint 200, so that the sealing gasket 500 is convenient to mount, and the sealing performance is further improved. Meanwhile, the first sealing boss 160 and the second sealing boss 240 are abutted to form multi-stage sealing, and the sealing performance is further improved. In other implementations, the sealing gasket is disposed directly between the fitting body 100 and the water tube 400.
Further improving the overall connection strength, the joint body 100 is provided with a sleeve 170 at the second port 130, the sleeve 170 extending along the water passage 110, the sleeve 170 is sleeved on the inner peripheral wall of the second joint 300, the contact between water and the second joint 300 is reduced, and the overall connection strength is improved.
Meanwhile, the port of the free end 320 is of a horn-mouth-shaped structure which contracts from outside to inside, the port of the sleeve 170 is of a horn-mouth-shaped structure which contracts from outside to inside, the end face of the free end 320 is flush with the end face of the sleeve 170, the gripping force between the second connector 300 and the connector main body 100 is improved through the horn-mouth shape, the overall connection strength is further improved, the end face is flush to prevent water from contacting with the second connector 300, meanwhile, the joint between the second connector 300 and the connector main body 100 is prevented from being exposed, and the sealing performance is further improved.
The periphery wall that is provided with internal thread 230 and free end 320 at the internal perisporium of first joint 200 is provided with external screw thread 340, and internal thread 230 is convenient to be equipped with water connector 710 with inner bag 600 and is connected, and external screw thread 340 is convenient to be connected with peripheral hardware water piping, and it is more convenient to prevent the installation of electric wall joint structure. The first and second connectors 200 and 300 are made of a metal material, such as copper, the connector body 100 is made of an insulating material, such as PPR plastic, for the purpose of preventing electric shock, and the water pipe 400 is thermally fused to the connector body 100.
In other embodiments, the first connector 200 is bonded, welded or transition-fitted with the water pipe 400, the first connector 200 and the water interface 710, and the second connector 300 and the external water pipe.
The utility model also provides an electric water heater, include: the inner bag 600 is equipped with water interface 710 on the inner bag 600, water interface 710 quantity is provided with two, the quantity of the water pipe 400 that stretches into inner bag 600 is provided with two, still include foretell two and prevent electric wall joint structure, two first joints 200 are connected with water interface 710 respectively, one of them prevents that the peripheral hardware water pipe that second joint 300 of electric wall joint structure connects is the inlet tube, another prevents that the peripheral hardware water pipe that second joint 300 of electric wall joint structure connects is the outlet pipe, make the water heater play better safety protection effect.
By installing and using the electricity-proof wall joint structure, the whole sealing performance of the inner container 600 is improved, the electricity-proof wall joint structure is convenient to install, the purpose of preventing electricity leakage can be achieved, meanwhile, the electricity-proof wall joint structure is simplified, the safety performance of the electric water heater is improved, and the production cost of the electric water heater is reduced.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (10)

1. An electricity-proof wall joint structure, characterized in that it includes:
the connector comprises a connector main body (100) provided with a water passage (110), wherein the water passage (110) is provided with a first port (120) and a second port (130), the inner peripheral wall of the first port (120) is provided with a first clamping groove (140), the number of the first clamping grooves (140) is multiple, the inner peripheral wall of the second port (130) is provided with a second clamping groove (150), and the number of the second clamping grooves (150) is multiple;
the first joint (200) is sleeved on the first port (120), the first joint (200) is provided with a first water passing channel (210) communicated with the water passing channel (110), the peripheral wall of the first joint (200) is provided with a plurality of first clamping bosses (220), the number of the first clamping bosses (220) is multiple, the first clamping bosses (220) are divided into a plurality of circles, the first clamping bosses (220) are arranged at intervals along the axial direction of the first joint (200), each circle of the first clamping bosses (220) is annularly arranged at intervals by taking the axis of the first joint (200) as the circle center, and the first clamping bosses (220) are clamped with the first clamping grooves (140) in a one-to-one correspondence manner;
a second joint (300) provided with a connection end (310) and a free end (320), the connecting end (310) is sleeved on the second port (130), the second joint (300) is provided with a second water passing channel (350) communicated with the water passing channel (110), the periphery wall of link (310) is provided with second joint boss (330), the quantity of second joint boss (330) is a plurality of, and is a plurality of second joint boss (330) divide into a plurality of rings second joint boss (330), a plurality of rings second joint boss (330) are followed the axial that second connects (300) is the interval and sets up, each circle second joint boss (330) with the axis that second connects (300) is the annular interval and sets up, and is a plurality of second joint boss (330) and a plurality of second joint groove (150) one-to-one joint.
2. The electricity-proof wall joint structure of claim 1, characterized in that:
the electricity-proof wall joint structure further comprises a sealing gasket (500), and the sealing gasket (500) is sleeved in the first joint (200).
3. The electricity-proof wall joint structure of claim 2, characterized in that:
the joint is characterized in that an annular first sealing boss (160) is arranged inside the joint main body (100), the first sealing boss (160) protrudes towards the outer end of the first port (120), a second sealing boss (240) is arranged on the inner peripheral wall of the inner end of the first joint (200), and the inner end face of the sealing gasket (500) is simultaneously abutted against the first sealing boss (160) and the second sealing boss (240).
4. The electricity-proof wall joint structure of claim 3, characterized in that:
prevent electric wall joint structure still includes water pipe (400), water pipe (400) pass first joint (200) with connect main part (100) to be connected and with water passage (110) intercommunication, the periphery wall of seal gasket (500) with the internal perisporium of first joint (200) is contradicted.
5. The electricity-proof wall joint structure of claim 3, characterized in that:
the first seal boss (160) interferes with the second seal boss (240).
6. The electricity-proof wall joint structure of claim 1, characterized in that:
the joint main body (100) is provided with a sleeve (170) extending along the water passage (110) at the second port (130), and the sleeve (170) is sleeved on the inner peripheral wall of the second joint (300).
7. The electricity-proof wall joint structure of claim 6, characterized in that:
the port of free end (320) is the bellmouth column structure of outside-in shrink, the port of sleeve (170) is the bellmouth column structure of outside-in shrink, the terminal surface of free end (320) with the terminal surface of sleeve (170) flushes.
8. The electricity-proof wall joint structure of claim 1, characterized in that:
the inner peripheral wall of the first joint (200) is provided with an internal thread (230) and the outer peripheral wall of the free end (320) is provided with an external thread (340).
9. The electricity-proof wall joint structure of claim 1, characterized in that:
the first joint (200) and the second joint (300) are both made of a metal material, and the joint body (100) is made of an insulating material.
10. An electric water heater, comprising: the liner (600), the liner (600) is provided with a water interface (710), and further comprises the electricity-proof wall joint structure as claimed in any one of claims 1 to 9, wherein the first joint (200) is connected with the water interface (710).
CN202120053427.3U 2021-01-08 2021-01-08 Prevent electric wall connector structure and water heater Active CN214199225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120053427.3U CN214199225U (en) 2021-01-08 2021-01-08 Prevent electric wall connector structure and water heater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120053427.3U CN214199225U (en) 2021-01-08 2021-01-08 Prevent electric wall connector structure and water heater

Publications (1)

Publication Number Publication Date
CN214199225U true CN214199225U (en) 2021-09-14

Family

ID=77634497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120053427.3U Active CN214199225U (en) 2021-01-08 2021-01-08 Prevent electric wall connector structure and water heater

Country Status (1)

Country Link
CN (1) CN214199225U (en)

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