CN220187141U

CN220187141U - Liquid storage device

Info

Publication number: CN220187141U
Application number: CN202321692502.6U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Shaoxing Sanhua New Energy Auto Parts Co ltd
Current assignee: Shaoxing Sanhua New Energy Auto Parts Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-12-15
Anticipated expiration: 2033-06-29

Abstract

A reservoir comprising a housing and a head, the reservoir having a reservoir, the housing and the head forming at least a portion of the reservoir, the head comprising a mounting portion, the mounting portion comprising a mounting surface, the mounting portion having an inlet and an outlet defining a first face, a central axis of the housing being located on the first face, the first face being perpendicular to the mounting surface, the inlet and the outlet being located on the same side of the first face, the mounting portion being provided with a first mounting hole and a second mounting hole, the first mounting hole and the second mounting hole being located on the same side of the first face, the first mounting hole and the second mounting hole having an opening in the mounting surface, the first mounting hole and the second mounting hole being located on both sides of a line connecting the inlet center and the outlet center. Therefore, the inlet and the outlet are offset at one side of the first surface at the position of the mounting part, and the first mounting hole and the second mounting hole are also offset relatively, so that the anti-misoperation function can be realized, and the probability of incorrect assembly is reduced.

Description

Liquid storage device

Technical Field

The utility model relates to the technical field of thermal management, in particular to a liquid storage device.

Background

The liquid receiver is one of important accessories in the thermal management system, and has the main functions of storing the refrigerant in the thermal management system, separating gas from liquid of the unsaturated refrigerant after passing through the condenser, ensuring that the refrigerant entering the valve is liquid refrigerant, filtering impurities in the thermal management system and absorbing moisture in the thermal management system.

The inlet and outlet of the liquid reservoir as disclosed in chinese patent CN114576889a are usually arranged directly above the housing and need to be connected to a valve or other component by a pipe, which tends to increase the risk of leakage of the refrigerant, not only increasing the space occupied by the thermal management system, but also increasing the cost. The reservoir is mounted by means of a bracket, which is inclined if the bracket is deformed. The two mounting holes of the bracket are designed identically, so that the possibility of incorrect assembly is easy to occur for the first-time installation personnel, and particularly the possibility of incorrect assembly is easier to occur for the liquid storage device with a part of the seal heads facing downwards.

Disclosure of Invention

The utility model aims to provide a liquid storage device, which is beneficial to reducing the probability of misloading of the liquid storage device.

In order to achieve the above object, one embodiment of the present utility model adopts the following technical scheme:

a reservoir comprising a housing and a head, the reservoir having a reservoir, the housing and the head forming at least a portion of the reservoir, the head comprising a mounting portion, the mounting portion comprising a mounting surface, the mounting portion having an inlet and an outlet defining a first face, a central axis of the housing being located on the first face, the first face being perpendicular to the mounting surface, the inlet and the outlet being located on the same side of the first face, the mounting portion being provided with a first mounting hole and a second mounting hole, the first mounting hole and the second mounting hole being located on the same side of the first face, the first mounting hole and the second mounting hole having an opening in the mounting surface, the first mounting hole and the second mounting hole being located on both sides of a line connecting the inlet center and the outlet center.

The beneficial effect of this technical scheme lies in: defining a first surface, wherein the first surface is parallel to the central axis of the shell, the inlet and the outlet of the installation part are positioned on the same side of the first surface, and the first installation hole and the second installation hole are positioned on two sides of a connecting line of the center of the inlet and the center of the outlet, so that the inlet and the outlet are offset on one side of the first surface at the position of the installation part, and the first installation hole and the second installation hole are also offset relatively, thereby having the function of error prevention and being beneficial to reducing the probability of error installation.

Drawings

FIG. 1 is a schematic perspective view of one embodiment of a reservoir of the present utility model;

FIG. 2 is a schematic top view of the reservoir of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2;

FIG. 4 is a schematic view of the rotational cross-sectional structure at B-B in FIG. 2;

FIG. 5 is a schematic cross-sectional view of the structure at C-C in FIG. 2;

FIG. 6 is a schematic cross-sectional view of the forward mounting use at A-A of FIG. 2;

FIG. 7 is a schematic diagram of a simple dual inlet and dual outlet implementation;

fig. 8 is a schematic perspective view of a simple dual inlet and outlet flow path.

Detailed Description

The utility model is further described in conjunction with the accompanying drawings 1-8 and specific embodiments, with numerous specific details set forth in the following detailed description in order to provide a thorough understanding of the utility model. Those skilled in the art will appreciate that the specific components, devices, and features illustrated in the accompanying drawings and described herein are merely exemplary and should not be considered limiting.

Referring to fig. 1 to 5, a liquid reservoir comprising a housing 1, a closure head 2, a liquid pipe 5, a drying bag 4, a screen 3 and a filter device 6, the liquid reservoir having a liquid reservoir 111, the housing 1 and the closure head 2 forming the liquid reservoir 111, the housing 1 and the closure head 2 being manufactured separately and then welded to form the closed liquid reservoir 111, the liquid pipe 5, the drying bag 4, the screen 3 and the filter device 6 being capable of being disposed in the liquid reservoir 111, the closure head 2 comprising a mounting portion 20, the mounting portion 20 comprising a mounting surface 19, the mounting portion 20 having an inlet 91 and an outlet 92 defining a first face, i.e. the location of D-D in fig. 2, the central axis of the housing being located on the first face, the first face being perpendicular to the mounting surface 19, the inlet 91 and the outlet 92 being located on the same side of the first face. The mounting portion 20 is provided with a first mounting hole 193 and a second mounting hole 199, the first mounting hole 193 and the second mounting hole 199 are located on the same side of the first surface, the first mounting hole 193 and the second mounting hole 199 are provided with openings in the mounting surface 19, and the first mounting hole 193 and the second mounting hole 199 are located on two sides of a connecting line of the center of the inlet 91 and the center of the outlet 92, so that a better error-proofing function is designed.

Referring to fig. 1-5, the mounting portion 20 is provided with at least a first protrusion 191 and a second protrusion 192 protruding relative to the mounting surface 19, the inlet 91 is located in the first protrusion 191, the outlet 92 is located in the second protrusion 192, and the protrusions may be tubular protrusions, and the protrusion structure may achieve a better sealing connection, so that leakage may be reduced or avoided.

Referring to fig. 1-5, the closure head 2 is provided with an inlet channel 44 and an outlet channel 55, the inlet channel 44 and the outlet channel 55 can be formed by adopting a mechanical processing mode such as drilling of a drill bit or the like or can be formed integrally by high-pressure casting, the inlet channel 44 comprises a first inlet channel 21 and a second inlet channel 22, the first inlet channel 21 and the second inlet channel 22 are communicated and form a right angle, the outlet channel 55 comprises a first outlet channel 24 and a second outlet channel 25, the first outlet channel 24 and the second outlet channel 25 are communicated and form an obtuse angle, the first inlet channel 21 is communicated with the inside of the liquid storage cavity 111, the first outlet channel 24 is communicated with the liquid storage cavity 111, and the second outlet channel 25 and the second inlet channel 22 are communicated with external parts. By the design of the inlet channel 44 and the outlet channel 55, the mounting mode and the mounting position of the liquid reservoir can be changed, the function of mounting the liquid reservoir and other parts together is realized, and the risk of fluid leakage is reduced.

Referring to fig. 1, the closure head 2 includes a main body 222 and a protrusion 223, the main body 222 is fixedly connected with the housing 1, the protrusion 223 protrudes relative to the main body 222 along an axial direction of the housing 1, the protrusion 223 is far away from the housing 1 relative to the main body 222, at least part of the inlet flow channel 44 is located in the protrusion 223, and at least part of the outlet flow channel 55 is located in the protrusion 223. The design can save the material of the seal head 2 so that the production cost of the seal head 2 is lower.

Referring to fig. 1-5, as an embodiment of the integral inversion of the liquid reservoir, the first inlet channel 21 is located at the center of the seal head 2, and is disposed at the center for easy installation. The central axis direction of the first inlet runner 21 is vertical to the inner end surface 18 on the inner side of the sealing head 2, the first inlet runner 21 is communicated with the liquid pipe 5, the second inlet runner 22 is communicated with the first inlet runner 21, the sealing head 2 is further provided with a third inlet runner 23, the second inlet runner 22 is communicated with the third inlet runner 23, the central axis direction of the first outlet runner 24 forms an obtuse angle or an acute angle with the inner end surface 18, namely the inner side forms an acute angle, the outer side forms an obtuse angle, the first inlet runner 21 is vertical to the second inlet runner 22, the second inlet runner 22 is vertical to the third inlet runner 23 and the plane where the second inlet runner 22 and the third inlet runner 23 are located is parallel to the inner end surface 18 of the sealing head 2, and the third inlet runner 23 and the second outlet runner 25 are parallel, so that the third inlet runner 23 and the second outlet runner 25 can be connected to the same part conveniently and synchronously installed. The mounting portion 20 is provided with at least a first protrusion 191 and a second protrusion 192 protruding relative to the mounting surface 19, the inlet 91 being located in the first protrusion 191 and the outlet 92 being located in the second protrusion 192, which may be tubular. The design of right angle or obtuse angle can change the fluid flow direction and make the fluid reach the position of needs, and the obtuse angle design sometimes can shorten the length of runner 44 and outlet flow channel 55 and reduce the resistance that runner 44 and outlet flow channel 55 produced, sets up three runner and can make the position of installation more easily adjust, can have better compatibility, reduces development cost. The third inlet flow channel 23 is perpendicular to the mounting surface 19, and the second outlet flow channel 25 is perpendicular to the mounting surface 19, so that the third inlet flow channel 23 and the second outlet flow channel 25 can be better communicated with other structures.

Referring to fig. 6, as an embodiment of forward installation of the liquid reservoir, the first outlet channel 24 is located at or near the center of the seal head 2, the central axis direction of the first outlet channel 24 is perpendicular to the inner end surface 18 of the seal head 2, the first outlet channel 24 is communicated with the liquid pipe 5, and the end of the liquid pipe 5 is provided with the filtering device 6, which is basically similar to the flip-chip embodiment, except that the position of the filter is modified, other structures can be basically the same, the inlet channel 44 is changed into the outlet channel 55, and the outlet channel 55 is changed into the inlet channel 44. The other designs can refer to fig. 1-5, the second outlet runner 22 is communicated with the first outlet runner 24, the sealing head 2 is further provided with a third outlet runner 23, the second outlet runner 22 is communicated with the third outlet runner 23, the third outlet runner 23 is communicated with an external part, the central axis direction of the first inlet runner 21 is at right angles to the inner end surface 18, the first outlet runner 24 is vertical to the second outlet runner 22, the plane where the second outlet runner 22 and the third outlet runner 23 are located together is parallel to the inner end surface 18 on the inner side of the sealing head 2, and the third outlet runner 23 is parallel to the second inlet runner 25. This embodiment differs from the previous embodiment in that the reservoir is mounted in a forward direction, and the reservoir is flipped in the previous embodiment, and the forward and flip-chip mounting may be selected according to the circumstances, with substantially the same effect.

Referring to fig. 1-5, an annular stepped surface 27 is disposed on a side of the seal head 2, which is close to the housing 1, and can be welded to the housing 1, the rising portion 223 includes a first protruding portion 28 and a second protruding portion 29, the second inlet channel 22 and the third inlet channel 23 are located in the first protruding portion 28, the seal head 2 is provided with a processing hole 32 of the second inlet channel 22, at least part of the processing hole 32 is located in the first protruding portion, a part of the first inlet channel 21 is located in the first protruding portion 28, a part of the first inlet channel 21 is located in the main body portion 222, a second protruding portion 29 is disposed in the first protruding portion 28, a part of the first outlet channel 24 is located in the main body portion 222, a part of the first outlet channel 24 is located in the first protruding portion 28, a part of the first outlet channel 24 is located in the second protruding portion 29, and at least a part of the second outlet channel 25 is located in the second protruding portion 29. The drying package 4 is annular and can be sleeved on the liquid pipe 5, the outside of the shell 1 is provided with a support 11, the support 11 is provided with a mounting hole and a wire harness fixing structure 12, the protruding portion 223 further comprises a third protruding portion 30, the processing of the processing hole 32 is ensured by the third protruding portion 30, the third protruding portion 30 is arranged in a protruding mode relative to the first protruding portion 28, at least part of the processing hole 32 is located in the first protruding portion, the processing hole 32 needs to be sealed by using parts such as a screw and a sealing ring when the product is assembled and used, a rib plate 333 is arranged between the third protruding portion 30 and the first protruding portion 28, the rib plate 333 is provided with a kidney-shaped hole 31, the kidney-shaped hole 31 can be used for mounting a wire harness buckle, and the mounting portion 20 is provided with a third mounting hole 194 of the wire harness buckle. The first outlet channel 24 and the second outlet channel 25 have an included angle of 129 degrees. The larger the included angle is, the shorter the flow channel 55 is, but the bigger the flow channel is not easy to process, compared with the whole bulge, the local bulge can greatly reduce the use of raw materials, reduce the production cost and the weight of products, the production and the processing are more convenient, the production efficiency is improved, and the obtuse angle design can reduce the length of the flow channel 55. The kidney-shaped hole 31 and the third mounting hole can facilitate the installation of the wire harness, and the cost can be reduced without separately manufacturing a bracket. The third protrusion 30 is formed to have an increased thickness so that the processing hole is more easily formed to avoid deformation during punching. Because the harness is relatively flexible and requires a plurality of spacing structures, the harness securing structure 12 can better secure the harness such that the harness does not move. Compared with full thickening, the first bulge 28, the second bulge 29 and the third bulge 30 can save materials, reduce the weight of products and achieve the effect of reducing cost.

Referring to fig. 7 and 8, as a simple reservoir embodiment, the second inlet flow channel 22 is parallel to the second outlet flow channel 25, and the mounting portion 20 is provided with at least a first protrusion 191 and a second protrusion 192 protruding relative to the mounting surface 19, with the inlet 91 being located in the first protrusion 191, and the outlet 92 being located in the second protrusion 192, which may be a tubular protrusion. The bellying 223 includes first bellying 28 and second bellying 29, head 2 keeps away from casing 1 one side and is equipped with first bellying 28, second runner 22 is located first bellying 28, first runner 21 and second runner 22 intercommunication, set up second bellying 29 in first bellying 28 top, first runner 24 and second runner 25 intercommunication, second runner 25 is located second bellying 29 at least partially, the casing 1 outside is equipped with support 11, support 11 is equipped with mounting hole and pencil fixed knot constructs 12, can set up two pencil fixed knot constructs 12 and fix different pencil respectively, the mounting portion 20 is equipped with the third mounting hole 194 of pencil buckle, a certain distance can fix different pencil between the two. The drying bag 4 is annular and can be sleeved on the liquid pipe 5. In this way, the liquid reservoir can be directly connected with the valve island, and control over the liquid reservoir is realized. The first inlet runner 21 and the second inlet runner 22 are mutually perpendicular, so that the processing can be more convenient, the second outlet runner 25 is perpendicular to the mounting surface 19, the second inlet runner 22 is perpendicular to the mounting surface 19, and thus the second inlet runner is easier to be communicated and matched with runners of other parts, the first bulge 191 and the second bulge 192 can have good sealing effect and positioning effect so as to reduce leakage, and can also have positioning effect during mounting, so that the mounting is more accurate.

It should be noted that: the above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the present utility model may be modified or substituted by the same, and all the technical solutions and modifications thereof without departing from the spirit and scope of the present utility model are intended to be included in the scope of the claims of the present utility model.

Claims

1. A reservoir, characterized by: the liquid storage device comprises a shell (1) and a seal head (2), wherein the liquid storage device is provided with a liquid storage cavity (111), the shell (1) and the seal head (2) form at least one part of the liquid storage cavity (111), the seal head (2) comprises a mounting part (20), the mounting part (20) comprises a mounting surface (19), the mounting part (20) is provided with an inlet (91) and an outlet (92) and is provided with a first surface, a central axis of the shell (1) is positioned on the first surface, the first surface is perpendicular to the mounting surface (19), the inlet (91) and the outlet (92) are positioned on the same side of the first surface, the mounting part (20) is provided with a first mounting hole (193) and a second mounting hole (199), the first mounting hole (193) and the second mounting hole (199) are positioned on the same side of the first surface, the first mounting hole (193) and the second mounting hole (199) are provided with openings on the mounting surface (19), and the first mounting hole (193) and the second mounting hole (199) are positioned on two sides of the central line (91).

2. A reservoir as defined in claim 1, wherein: the mounting part (20) is provided with a first protrusion (191) and a second protrusion (192) protruding relative to the mounting surface (19), the inlet (91) is located at the first protrusion (191), and the outlet (92) is located at the second protrusion (192).

3. A reservoir according to claim 1 or 2, wherein: the seal head (2) is provided with an inlet channel (44) and an outlet channel (55), the inlet channel (44) is communicated with the inlet (91), the outlet channel (55) is communicated with the outlet (92), the inlet channel (44) comprises a first inlet channel (21) and a second inlet channel (22), the first inlet channel (21) is communicated with the second inlet channel (22), the outlet channel (55) comprises a first outlet channel (24) and a second outlet channel (25), the first outlet channel (24) is communicated with the second outlet channel (25), the first inlet channel (21) is communicated with the liquid storage cavity (111), and the first outlet channel (24) is communicated with the liquid storage cavity (111).

4. A reservoir according to claim 3, wherein: the first inlet flow channel (21) and the second inlet flow channel (22) form a right angle, and the first outlet flow channel (24) and the second outlet flow channel (25) form an obtuse angle.

5. A reservoir as defined in claim 4, wherein: the seal head (2) comprises a main body part (222) and a protruding part (223), wherein the main body part (222) is fixedly connected with the shell (1), the protruding part (223) protrudes relative to the main body part (222), the protruding part (223) is away from the shell (1) relative to the main body part (222), at least part of the inflow channel (44) is located at the protruding part (223), and at least part of the outflow channel (55) is located at the protruding part (223).

6. A reservoir as defined in claim 5, wherein: the first inlet runner (21) is located in the center of the sealing head (2), the central axis direction of the first inlet runner (21) is perpendicular to the inner end face (18) of the sealing head (2), the first inlet runner (21) is communicated with the liquid pipe (5), the second inlet runner (22) is communicated with the first inlet runner (21), the sealing head (2) is further provided with a third inlet runner (23), the second inlet runner (22) is communicated with the third inlet runner (23), the central axis direction of the first outlet runner (24) is in an angle with the inner end face (18), the first inlet runner (21) is perpendicular to the second inlet runner (22), the plane where the second inlet runner (22) and the third inlet runner (23) are located is parallel to the inner end face (18) of the sealing head (2), and the third inlet runner (23) is parallel to the second outlet runner (25).

7. A reservoir as defined in claim 6, wherein: the third inlet flow channel (23) is perpendicular to the mounting surface (19), and the second outlet flow channel (25) is perpendicular to the mounting surface (19).

8. A reservoir as defined in claim 7, wherein: the boss (223) comprises a first boss (28) and a second boss (29), the second inlet channel (22) and the third inlet channel (23) are located in the first boss (28), the sealing head (2) is provided with a processing hole (32) of the second inlet channel (22), at least part of the processing hole (32) is located in the first boss (28), part of the first inlet channel (21) is located in the main body (222), part of the first inlet channel (28) is provided with the second boss (29), part of the first outlet channel (24) is located in the main body (222), part of the first outlet channel (24) is located in the first boss (28), part of the first outlet channel (24) is located in the second boss (29), and part of the second outlet channel (25) is located in the second boss (29).

9. A reservoir as defined in claim 8, wherein: the shell (1) is externally provided with a bracket (11), and the bracket (11) is provided with a mounting hole and a wire harness fixing structure (12).

10. The reservoir of claim 9, wherein: the protruding portion (223) further comprises a third protruding portion (30), the third protruding portion (30) is arranged in a protruding mode relative to the first protruding portion (28), a rib plate (333) is arranged between the third protruding portion (30) and the first protruding portion (28), the rib plate (333) is provided with a kidney-shaped hole (31), and the mounting portion (20) is provided with a third mounting hole (194).