CN209818727U

CN209818727U - Inner container assembly

Info

Publication number: CN209818727U
Application number: CN201920174570.0U
Authority: CN
Inventors: 杨颂文; 赵永彪; 区建霞
Original assignee: Guangdong Huambo Electric Co Ltd
Current assignee: Guangdong Vanward New Electric Co Ltd
Priority date: 2019-01-31
Filing date: 2019-01-31
Publication date: 2019-12-20
Anticipated expiration: 2029-01-31

Abstract

The utility model relates to an inner container component, which comprises an inner container, a flange, a sealing mechanism, a bolt and a nut; a flange opening is formed in the inner container, the flange is arranged on the flange opening, and the sealing mechanism covers the flange; the flange and the sealing mechanism are provided with screw holes aligned with each other, the tail end of the bolt sequentially penetrates through the screw holes in the flange and the sealing mechanism and then is connected with the nut, the flange is provided with a clamping part, and the clamping part is in contact clamping with the nut of the bolt. The utility model provides an inner bag of inner bag subassembly realizes the sealed of inner bag through mutually supporting of sealing mechanism and flange, and is provided with the chucking portion on the flange, its nut contact chucking with the bolt, therefore the bolt can not take place idle running when twisting the nut to ensure that sealing mechanism can pass through the fixed locking of the effect of screwing of bolt, nut on the flange, the inner bag realizes sealedly.

Description

Inner container assembly

Technical Field

The utility model relates to an electric water heater field, more specifically relates to an inner bag subassembly.

Background

The inner container of the electric water heater provided by the prior art is generally provided with a flange opening for installing an electric heating pipe in the inner container. The flange opening is riveted with a flange, and the flange is used for fixing and locking a sealing mechanism covered on the flange, so that the flange opening is sealed, and the inner container is in a sealed state. Under the normal condition, the flange and the sealing mechanism are provided with screw holes, bolts penetrate through the screw holes on the flange and the sealing mechanism, nuts are sleeved on the tail ends of the bolts, and the flange and the sealing mechanism can be tightly connected through the screwing action of screwing the nuts. However, since the bolts are not fixed, when the nuts are screwed, the bolts are also idle following the screwing of the nuts, so that the bolts cannot be really screwed, the sealing surfaces of the flange and the sealing mechanism cannot be sealed, and the liner has a risk of leakage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve prior art and twist the fixed airtight mechanism of locking of nut and because the bolt takes place idle running and the sealed technical defect of unable realization inner bag that leads to provides an inner bag subassembly.

In order to realize the purpose of the utility model, the technical proposal is that:

a liner assembly comprises a liner, a flange, a sealing mechanism, a bolt and a nut; a flange opening is formed in the inner container, the flange is arranged on the flange opening, and the sealing mechanism covers the flange; the flange and the sealing mechanism are provided with screw holes aligned with each other, the tail end of the bolt sequentially penetrates through the screw holes in the flange and the sealing mechanism and then is connected with the nut, the flange is provided with a clamping part, and the clamping part is in contact clamping with the nut of the bolt.

In the scheme, the liner is sealed by the mutual matching of the sealing mechanism and the flange, the flange is provided with the clamping part which is in contact clamping with the nut of the bolt, so that the bolt cannot idle when the nut is screwed, the sealing mechanism can be fixedly locked on the flange through the screwing action of the bolt and the nut, and the liner is sealed.

In the above scheme, the sealing mechanism comprises a sealing ring, the sealing ring is provided with screw holes aligned with the screw holes on the flange, the sealing ring covers the flange, and the tail end of the bolt sequentially penetrates through the flange and the screw holes on the sealing ring and then is connected with the nut. The sealing mechanism adopts a sealing ring which can be tightly attached to the flange, and the inner container is favorably sealed.

Further, because the material of sealing washer is soft materials usually, and the mechanical strength of material is not big, its with bolt, nut direct contact's the words, the screw effect of bolt, nut can damage its contact site's structure, in order to avoid this technical problem to appear, sealing mechanism still including the clamp plate, set up on the clamp plate with the screw of the screw mutual alignment on the flange, the clamp plate sets up on the sealing washer, the end of bolt passes in proper order be connected with the nut behind the screw on flange, sealing washer and the clamp plate. Through adding the clamp plate, the tight sealing washer of tightening effect compaction of accessible bolt, nut realizes the sealed to the inner bag.

Preferably, the number of the screw holes formed in the flange and the sealing mechanism is multiple, and the screw holes are respectively located on the periphery of the flange and the periphery of the sealing mechanism. The periphery of the sealing mechanism is effectively fixed and locked on the flange through the additional arrangement of a plurality of screw holes, bolts and nuts for fixing, and the sealing capability of the sealing mechanism on the inner container is ensured.

Further, flange and sealing mechanism are square structures, have all seted up the screw on flange and sealing mechanism's the four corners.

Furthermore, the screw holes on the flange are open screw holes. The screw hole on the flange is set as an opening screw hole, which is convenient for installing or detaching the bolt.

Preferably, the clamping part is a separation blade, the separation blade sets up the one side of opening screw on the flange, and the side contact chucking of separation blade and the nut of bolt. Through the limiting effect of the blocking piece, the bolt cannot idle when the nut is rotated, so that the sealing mechanism can be fixedly locked on the flange through the screwing effect of the bolt and the nut, and the inner container is sealed.

Preferably, the flange is arranged on the flange opening in a riveting mode.

Preferably, a water inlet and outlet pipe head is arranged on the inner container.

Preferably, the opening position of the water inlet and outlet pipe head on the inner container corresponds to the opening position of the flange port on the inner container.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides an inner bag of inner bag subassembly realizes the sealed of inner bag through mutually supporting of sealing mechanism and flange, and is provided with the chucking portion on the flange, its nut contact chucking with the bolt, therefore the bolt can not take place idle running when twisting the nut to ensure that sealing mechanism can pass through the fixed locking of the effect of screwing of bolt, nut on the flange, the inner bag realizes sealedly.

Drawings

Fig. 1 is a schematic view of the overall structure of the liner assembly.

Fig. 2 is a schematic disassembled view of the liner assembly.

Fig. 3 is an assembly schematic diagram of the liner assembly.

Fig. 4 is a schematic structural view of a flange.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent;

the invention is further explained below with reference to the drawings and examples.

Example 1

As shown in fig. 1 to 3, the inner container assembly provided by the present invention comprises an inner container 1, a flange 2, a sealing mechanism 3, a bolt 4 and a nut 5; the inner container 1 is provided with a flange opening 6, the flange 2 is riveted on the flange opening 6, the inner container 1 is provided with a water inlet and outlet pipe head 7, and the opening position of the water inlet and outlet pipe head 7 on the inner container 1 corresponds to the opening position of the flange opening 6 on the inner container 1; the sealing mechanism 3 covers the flange 2; screw holes 8 aligned with each other are formed in the flange 2 and the sealing mechanism 3, the tail ends of the bolts 4 sequentially penetrate through the screw holes 8 in the flange 2 and the sealing mechanism 3 and then are connected with the nuts 5, and the sealing mechanism 3 is fixed on the flange 2 through the screwing action of the bolts 4 and the nuts 5, as shown in fig. 3. As shown in fig. 4, the flange 2 is provided with a clamping portion 9, and the clamping portion 9 is in contact with and clamped by the nut of the bolt 4.

In the above scheme, the liner 1 is sealed by the mutual matching of the sealing mechanism 3 and the flange 2, and the flange 2 is provided with the clamping part 9 which is in contact clamping with the nut of the bolt 4, so that the bolt 4 cannot idle when the nut 5 is screwed, the sealing mechanism 3 can be fixedly locked on the flange 2 through the screwing action of the bolt 4 and the nut 5, and the liner 1 is sealed.

Example 2

The present embodiment further defines the structure of the sealing mechanism 3 of the liner assembly in embodiment 1, and as shown in fig. 2, the sealing mechanism 3 of this embodiment includes a sealing ring 31 and a pressing plate 32, the sealing ring 31 and the pressing plate 32 are provided with screw holes 8 aligned with the screw holes 8 on the flange 2, the sealing ring 31 covers the flange 2, the pressing plate 32 is provided on the sealing ring 31, and the ends of bolts 4 sequentially pass through the flange 2, the sealing ring 31 and the screw holes 8 on the pressing plate 32 and then are connected to nuts 5.

Sealing mechanism 3 chooses sealing washer 31 for use, and it can closely laminate with flange 2, is favorable to the sealed of inner bag 1. Simultaneously, because sealing washer 31's material is soft materials usually, and the mechanical strength of material is not big, its with bolt 4, nut 5 direct contact's the case, bolt 4, nut 5's the effect of screwing can damage its contact site's structure, in order to avoid appearing this technical problem, sealing mechanism 3 still including clamp plate 32, set up on the clamp plate 32 with the screw 8 of screw 8 mutual alignment on the flange 2, clamp plate 32 sets up on the sealing washer 31, the end of bolt 4 passes in proper order be connected with nut 5 behind the screw 8 on flange 2, sealing washer 31 and the clamp plate 32. By additionally arranging the pressing plate 32, the locking sealing ring 31 can be compacted through the screwing action of the bolt 4 and the nut 5, and the inner container 1 is sealed.

Example 3

The present embodiment is further limited on the basis of embodiments 1 and 2, and specifically includes: the flange 2 and the sealing mechanism 3 are of square structures, and screw holes 8 are formed in four corners of the flange 2 and the sealing mechanism 3. Wherein, the screw hole 8 on the flange 2 is an opening screw hole. The four corners of the flange 2 are provided with a plurality of screw holes 8, bolts 4 and nuts for fixing, so that the periphery of the sealing mechanism 3 is effectively fixed and locked on the flange 2, and the sealing capability of the sealing mechanism on the inner container 1 is ensured. Meanwhile, the screw holes 8 on the flange 2 are arranged to be open screw holes, so that the bolts 4 can be conveniently installed or detached.

Example 4

This embodiment is further limited on the basis of embodiment 3, and specifically includes: the clamping part 9 is a separation blade which is arranged on one side of the upper opening screw hole 8 of the flange 2 and is in contact clamping with the side surface of the screw cap of the bolt 4. Through the limiting effect of separation blade for bolt 4 can not take place the idle running when rotating nut 5, thereby ensures that sealing mechanism 3 can be fixed locking on flange 2 through the effect of screwing of bolt 4, nut 5, and inner bag 1 realizes sealedly.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A liner assembly comprises a liner (1), a flange (2), a sealing mechanism (3), a bolt (4) and a nut (5); a flange opening (6) is formed in the inner container (1), the flange (2) is arranged on the flange opening (6), and the sealing mechanism (3) covers the flange (2); offer screw (8) that aim at each other on flange (2) and sealing mechanism (3), the end of bolt (4) passes in proper order be connected its characterized in that with nut (5) behind screw (8) on flange (2) and sealing mechanism (3): and a clamping part (9) is arranged on the flange (2), and the clamping part (9) is in contact clamping with a nut of the bolt (4).

2. The liner assembly of claim 1, wherein: sealing mechanism (3) include sealing washer (31), offer on sealing washer (31) screw (8) of aiming at each other with screw (8) on flange (2), sealing washer (31) cover on flange (2), the end of bolt (4) passes in proper order be connected with nut (5) behind screw (8) on flange (2), sealing washer (31).

3. The liner assembly of claim 2, wherein: sealing mechanism (3) still including clamp plate (32), set up screw (8) of aiming at each other with screw (8) on flange (2) on clamp plate (32), clamp plate (32) set up on sealing washer (31), the end of bolt (4) passes in proper order be connected with nut (5) behind screw (8) on flange (2), sealing washer (31) and clamp plate (32).

4. The liner assembly of claim 1, 2 or 3, wherein: the number of the screw holes (8) formed in the flange (2) and the sealing mechanism (3) is multiple, and the screw holes are respectively positioned on the periphery of the flange (2) and the periphery of the sealing mechanism (3).

5. The liner assembly of claim 3, wherein: the flange (2) and the sealing mechanism (3) are of square structures, and screw holes (8) are formed in four corners of the flange (2) and the sealing mechanism (3).

6. The liner assembly of claim 5, wherein: and the screw hole (8) on the flange (2) is an open screw hole.

7. The liner assembly of claim 5 or 6, wherein: the clamping part (9) is a separation blade which is arranged on one side of the upper opening screw hole of the flange (2), and the separation blade is in contact clamping with the side face of the screw cap of the bolt (4).

8. The liner assembly of claim 1, 2, 3, 5, or 6, wherein: the flange (2) is arranged on the flange opening (6) in a riveting mode.

9. The liner assembly of claim 1, 2, 3, 5, or 6, wherein: the inner container (1) is provided with a water inlet and outlet pipe head (7).

10. The liner assembly of claim 9, wherein: the opening position of the water inlet and outlet pipe head (7) on the inner container (1) corresponds to the opening position of the flange port (6) on the inner container (1).