CN211166525U

CN211166525U - Expansion kettle and expansion kettle support

Info

Publication number: CN211166525U
Application number: CN201922065275.4U
Authority: CN
Inventors: 赵丽娜
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-04
Anticipated expiration: 2029-11-26

Abstract

The utility model belongs to the technical field of fuel cell system auto-parts, a expansion kettle and expansion kettle support are disclosed. The bottom of the expansion kettle body is small and the opening is big, and the outside of the waist is provided with an elastic limit ring. The expansion kettle support comprises a support frame, a vibration reduction support seat and a locking claw. Wherein the support frame can be connected with the frame; the vibration reduction supporting seat is fixed on the supporting frame and is of an annular structure which is attached to the outer wall of the expansion kettle so as to support the expansion kettle; the locking claw comprises a left locking claw and a right locking claw which are hinged with the supporting frame respectively, and the left locking claw and the right locking claw can clamp the expansion kettle from two opposite sides of the expansion kettle. The utility model has the advantages that: the effect of dual damping has been realized through the fixed elasticity spacing collar in the elasticity damping material of damping supporting seat internal surface and expansion kettle waist, has realized the effect to expansion kettle locking through the locking claw, has effectively guaranteed the fixed reliability of expansion kettle.

Description

Expansion kettle and expansion kettle support

Technical Field

The utility model relates to a fuel cell system auto-parts technical field especially relates to an expansion kettle and expansion kettle support.

Background

The expansion water bottle is a component of a fuel cell system automobile cooling system, when an engine runs, cooling liquid can circulate in a cooling water channel continuously and can flow through the expansion water bottle midway, and if the pressure is too high or the cooling liquid is excessive, redundant gas and the cooling liquid flow out from a bypass water channel of the expansion water bottle, so that the severe consequence of pipe explosion caused by too high pressure of the cooling system is avoided. Expansion kettle as cooling system's moisturizing, degasification, pressurizer, need possess fixed reliable, highly be fit for, characteristics such as coolant liquid filling convenience, current expansion kettle and expansion kettle support are plate structure generally, fix the expansion kettle on solebar for the expansion kettle is difficult for removing, or direct fixed foot with spherical expansion kettle is connected, and lack the whole support to the expansion kettle, lead to easily that the fixed ear between support and the expansion kettle produces the crack, easily drops the scheduling problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims to provide an expansion kettle with simple structure and convenient installation.

To achieve the purpose, the utility model adopts the following technical proposal:

an expansion tank comprising:

the kettle body is small in bottom and large in opening, and an elastic limiting ring is arranged on the outer side of the waist of the kettle body.

Another object of the utility model is to provide an expansion kettle support for support above-mentioned expansion kettle, can realize simple to operate, fixed reliable, coolant liquid filling convenient technological effect.

Concretely, an expansion kettle support comprises:

the support frame can be connected with the frame;

the vibration reduction supporting seat is fixed on the supporting frame, is of an annular structure attached to the outer wall of the expansion kettle and can support the expansion kettle;

the locking claw comprises a left locking claw and a right locking claw which are respectively hinged with the supporting frame, and the left locking claw and the right locking claw can clamp the expansion kettle from two opposite sides of the expansion kettle.

Preferably, the bottom of the support frame is provided with a support frame threaded hole.

Preferably, the vibration reduction supporting seat and the locking claw are arranged at intervals, and the elastic limiting ring is located between the vibration reduction supporting seat and the locking claw.

Preferably, the elastic spacing ring is in clearance fit with the locking claw.

Preferably, the free ends of the left locking claw and the right locking claw are provided with magnet bolt holes, and the magnet bolt hole of the left locking claw is connected with the magnet bolt hole of the right locking claw through a bolt.

Preferably, the inner side of the vibration damping supporting seat is provided with an elastic vibration damping material.

Preferably, the left locking claw and the right locking claw are both arc-shaped structures which can be attached to the outer wall of the expansion kettle.

The utility model has the advantages that: the effect of dual damping has been realized through the fixed elasticity spacing collar in the elasticity damping material of damping supporting seat internal surface and expansion kettle waist, has realized the effect to expansion kettle locking through the locking claw, has effectively guaranteed the fixed reliability of expansion kettle.

Drawings

FIG. 1 is a schematic view of an assembly of an expansion pot bracket and an expansion pot according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an expansion tank according to an embodiment of the present invention;

FIG. 3 is an isometric view of an expansion pot bracket according to an embodiment of the present invention;

FIG. 4 is a front view of the expansion pot bracket according to the embodiment of the present invention;

FIG. 5 is a left side view of the expansion pot bracket according to the embodiment of the present invention;

FIG. 6 is a top view of an embodiment of the expansion pot bracket of the present invention;

fig. 7 is a bottom view of the expansion kettle bracket of the embodiment of the utility model.

In the figure:

1. an expansion kettle; 2. an expansion kettle bracket;

11. an elastic limit ring; 12. a bypass waterway;

21. a magnet bolt hole; 22. a vibration reduction supporting seat; 23. a support frame threaded hole; 24. reinforcing ribs; 25. a support frame; 26. an elastic vibration damping material; 27. a right locking claw; 28. a locking pawl rotating shaft; 29. and a left locking claw.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes to distinguish one from another.

As shown in figures 1-2, the embodiment provides an expansion kettle 1, which comprises a kettle body, wherein the bottom of the kettle body is small and has a large opening, and the outer side of the waist part of the kettle body is provided with an elastic limiting ring 11.

As shown in fig. 3-7, the embodiment further provides an expansion kettle support 2 for supporting the expansion kettle 1, which can achieve the technical effects of convenient installation, reliable fixation and convenient filling of cooling liquid.

Specifically, the expansion kettle support 2 comprises a support frame 25, a vibration reduction support seat 22 and locking claws. Wherein, the supporting frame 25 can be connected with the frame; the vibration reduction supporting seat 22 is fixed on the supporting frame 25, and the vibration reduction supporting seat 22 is of an annular structure which is attached to the outer wall of the expansion kettle 1 so as to support the expansion kettle 1; the locking claws comprise a left locking claw 29 and a right locking claw 27 which are respectively hinged with the supporting frame 25, and the left locking claw 29 and the right locking claw 27 can clamp the expansion kettle 1 from two opposite sides of the expansion kettle 1.

The expansion kettle support 2 supports the waist of the expansion kettle 1 through the vibration reduction support seat 22, then the upper portion of the expansion kettle 1 is clamped through the locking claws, and the technical effects of convenience in installation and reliability in fixation can be achieved.

Embodiments of the present embodiment will be described below with reference to the drawings.

As shown in figure 2, the expansion kettle 1 is in a bullet shape as a whole, the bottom of the expansion kettle is small and has a large opening, the waist of the expansion kettle 1 is provided with an elastic limiting ring 11, the elastic limiting ring 11 is bonded with the kettle body of the expansion kettle 1, and the elastic limiting ring 11 is preferably made of rubber, so that the elastic limiting ring 11 has a good vibration damping effect. The bottom of the kettle body is also provided with a bypass water channel 12, and redundant gas and cooling liquid can flow out of the bypass water channel 12, so that the severe consequence of pipe explosion caused by overhigh pressure of a cooling system is avoided. In other embodiments, the expansion kettle 1 may also be in a cylindrical shape, a conical shape, etc., and the connection mode between the elastic limiting ring 11 and the expansion kettle 1 is not limited to bonding, and may also be formed integrally by plastic or welded. The elastic limiting ring 11 may be formed by a plurality of arc-shaped elastic limiting blocks arranged at intervals, in addition to being in a continuous ring shape as in the present embodiment, here, the plurality may be two or more.

As shown in fig. 3-7, the expansion kettle support 2 is integrally "E" shaped, and includes a support frame 25, a vibration damping support seat 22 and a locking claw, wherein the support frame 25 is located at the lower portion of the expansion kettle support 2, the support frame 25 is integrally "L" shaped, and includes a horizontally disposed cross bar and a vertical bar perpendicular to the cross bar, in order to enhance the structural strength of the support frame 25, a reinforcing rib 24 is disposed at the joint of the cross bar and the vertical bar, a support frame threaded hole 23 is disposed on the cross bar, the support frame threaded hole 23 is used for being in threaded connection with a vehicle frame, the vibration damping support seat 22 is welded at the middle portion of the vertical bar, a locking claw rotating shaft 28 is disposed at the top of the vertical bar, and the locking claw is hinged to the locking claw rotating shaft 28 to achieve opening and closing actions.

In this embodiment, the damping support seat 22 is circular, and in order to enable the expansion kettle 1 to be supported by the expansion kettle support 2, the inner diameter of the damping support seat 22 is larger than the inner diameter of the elastic limit ring 11 and smaller than the outer diameter of the elastic limit ring 11. Further, in order to limit the expansion kettle 1 in the vertical direction and avoid the phenomenon that the expansion kettle 1 jumps obviously in the vertical direction during the running of a vehicle, the elastic limit ring 11 is positioned between the vibration reduction support seat 22 and the locking claw, and when the left locking claw 29 and the right locking claw 27 are closed, the elastic limit ring 11 is in clearance fit with the locking claw, so that the elastic limit ring 11 is firmly clamped by the vibration reduction support seat 22 and the locking claw.

The free ends of the left and right locking

claws

29 and 27 are provided with magnet bolt holes 21, and the magnet bolt holes 21 on the left and right sides can attract each other when they approach each other. In this embodiment, left locking claw 29 and right locking claw 27 are the arc structure that can laminate with expansion kettle 1 outer wall, because the appeal that has between the left and right sides magnet bolt hole 21, make left locking claw 29 and right locking claw 27 exert certain clamping-force to expansion kettle 1, guarantee the relative stability between locking claw and the expansion kettle 1, are convenient for further through the magnet bolt hole 21 of bolted connection left locking claw 29 and the magnet bolt hole 21 of right locking claw 27, firmly fix expansion kettle 1.

In order to reduce the vibration of the expansion kettle 1 and further reduce the noise generated by the expansion kettle 1 and the expansion kettle bracket 2 in the driving process of a vehicle, and simultaneously reduce the abrasion to the expansion kettle 1 possibly caused by road bumping in the driving process of the vehicle, and prolong the service life of the expansion kettle 1 and the expansion kettle bracket 2, the inner side of the vibration reduction supporting seat 22 is provided with an elastic vibration reduction material 26. Wherein, the elastic damping material 26 can be selected from damping materials such as rubber, foam, plastic and the like; the elastic damping material 26 is connected with the damping support seat 22 by bonding. Further, in order to enhance the appearance of the shock-absorbing support seat 22, the edge where the elastic shock-absorbing material 26 is connected to the shock-absorbing support seat 22 is continuous.

To sum up, the utility model discloses following beneficial effect has:

1. the double vibration reduction effect is realized through the elastic vibration reduction material 26 on the inner surface of the vibration reduction supporting seat 22 and the elastic limiting ring 11 fixed on the waist part of the expansion kettle 1, and the working safety of the expansion kettle 1 is effectively ensured.

2. The double locking effect is realized through the magnet attraction and the bolt connection of the left part and the right part of the locking claw, and the fixing reliability of the expansion kettle 1 is effectively ensured.

3. The vibration reduction supporting seat 22 realizes the supporting and the wrapping of the expansion kettle 1, and can effectively reduce the abrasion of the expansion kettle 1 caused by road bumping in the driving process of the automobile.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. 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. An expansion tank, characterized in that it comprises:

the pot body is small in bottom and large in opening, and an elastic limiting ring (11) is arranged on the outer side of the waist of the pot body.

2. An expansion tank support for supporting an expansion tank (1) according to claim 1, characterized in that it comprises:

a support frame (25), the support frame (25) being connectable to a vehicle frame;

the vibration reduction supporting seat (22) is fixed on the supporting frame (25), the vibration reduction supporting seat (22) is of an annular structure which is attached to the outer wall of the expansion kettle (1) and can support the expansion kettle (1);

the locking claw comprises a left locking claw (29) and a right locking claw (27) which are hinged to the supporting frame (25) respectively, and the left locking claw (29) and the right locking claw (27) can clamp the expansion kettle (1) from two opposite sides of the expansion kettle (1).

3. The expansion pot holder according to claim 2,

and a support frame threaded hole (23) is formed in the bottom of the support frame (25).

4. The expansion pot holder according to claim 2,

damping supporting seat (22) with the locking claw interval sets up, elasticity spacing collar (11) are located damping supporting seat (22) with between the locking claw.

5. The expansion pot holder according to claim 4,

the elastic limiting ring (11) is in clearance fit with the locking claw.

6. The expansion pot holder according to claim 2,

the free ends of the left locking claw (29) and the right locking claw (27) are provided with magnet bolt holes (21), and the magnet bolt holes (21) of the left locking claw (29) and the magnet bolt holes (21) of the right locking claw (27) are connected through bolts.

7. The expansion pot holder according to claim 2,

and an elastic damping material (26) is arranged on the inner side of the damping supporting seat (22).

8. The expansion pot holder according to claim 2,

the left locking claw (29) and the right locking claw (27) are both arc-shaped structures which can be attached to the outer wall of the expansion kettle (1).