CN217272541U

CN217272541U - Multi-level anti-overflow structure of water-cooled joint for power battery cooling system

Info

Publication number: CN217272541U
Application number: CN202123369306.9U
Authority: CN
Inventors: 唐侠飞
Original assignee: Suzhou Jueno Precision Machinery Co ltd
Current assignee: Suzhou Jueno Precision Machinery Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-23
Anticipated expiration: 2031-12-29

Abstract

A multi-level anti-overflow structure of a water-cooling joint for a power battery cooling system comprises a connecting pipe, a pressing sleeve, a locking structure, a first sealing ring and a second sealing ring; a plurality of groups of pressing plates taking the center of the pressing sleeve as the center are arranged at the end part of one end of the pressing sleeve, and gaps are arranged among the pressing plates; two groups of U-shaped counter bores which are oppositely arranged are arranged on the side wall of the other end of the pressing sleeve; the outer side of the compression sleeve is provided with an external thread; the inner wall of the pressing sleeve is provided with four groups of guide grooves which take the center of the pressing sleeve as the center. Connecting pipe one end and switching piece are connected, and the other end and water piping connection to compress tightly the back on the connecting pipe with the water pipe through compressing tightly the cover, by locking structure locking, thereby improved the laminating of water pipe inner wall and connecting pipe, not only easy dismounting, the setting of double-deck sealing washer has improved the leakproofness effect greatly moreover.

Description

Multi-level anti-overflow structure of water-cooling joint for power battery cooling system

Technical Field

The utility model relates to an automobile water-cooling connects the field, especially relates to a power battery is multi-level of water-cooling joint prevents excessive structure for cooling system.

Background

The water-cooled joint is a member for interconnecting a cooling water pipe, a radiator water pipe, radiating water, etc. of an automobile engine, and generally comprises a joint block and one or more joints.

The water-cooling joint who uses at present is connected with the water pipe is direct registrates, and it is higher to the size precision requirement of joint not only, and after a period of use to and the influence of factors such as expend with heat and contract with cold, the easy leakage phenomenon that appears to influence automobile engine's normal use, greatly increased maintenance cost.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a power battery is multi-level of water-cooling joint prevents excessive structure for cooling system, has solved the problem that exists when the water-cooling joint for cooling system for power battery uses.

The technical scheme is as follows: the utility model provides a multi-level anti-overflow structure of a water cooling joint for a power battery cooling system, which comprises a connecting pipe, a pressing sleeve, a locking structure, a first sealing ring and a second sealing ring, wherein the pressing sleeve is arranged outside the connecting pipe, the locking structure is arranged outside the pressing sleeve, and the first sealing ring and the second sealing ring are arranged at the end part of the pressing sleeve in parallel; the end part of one end of the pressing sleeve is provided with a plurality of groups of pressing plates which take the center of the pressing sleeve as the center, and gaps are arranged among the pressing plates; two groups of U-shaped counter bores which are oppositely arranged are arranged on the side wall of the other end of the pressing sleeve; the outer side of the compression sleeve is provided with an external thread; the inner wall of the pressing sleeve is provided with four groups of guide grooves which take the center of the pressing sleeve as the center. Connecting pipe one end and switching piece are connected, and the other end and water piping connection to compress tightly the back on the connecting pipe with the water pipe through compressing tightly the cover, by locking structure locking, thereby improved the laminating of water pipe inner wall and connecting pipe, not only easy dismounting, the setting of double-deck sealing washer has improved the leakproofness effect greatly moreover.

Furthermore, the pressure strip includes first clamp plate section, first arc plate section, second clamp plate section, second arc plate section, third clamp plate section, first arc plate section, second clamp plate section, second arc plate section, third clamp plate section connect gradually. The compressing sleeve is pressed on the compressing plate, and the compressing force of the water pipe arranged on the connecting pipe to the connecting pipe is increased through the deformation of the first arc-shaped plate section and the second arc-shaped plate section, so that the leakage condition is avoided.

Further, the connecting pipe comprises a fixed section, a connecting section, a limiting section and an installation section, and the fixed section, the connecting section, the limiting section and the installation section are sequentially connected. The fixed section is connected with the switching block, and the installation section is used for assembling the water pipe and is fixed through a pressing sleeve and a locking structure which are arranged on the connecting section.

Furthermore, the connecting section is provided with four groups of guide strips, and the guide strips are arranged on the outer side wall of the connecting section in a circumferential array by taking the center of the connecting section as the center. The guide groove on the compressing sleeve is matched with the guide strip on the connecting section of the connecting pipe, so that the compressing sleeve can move along the connecting pipe to compress the water pipe on the mounting section of the compressing sleeve.

Furthermore, threaded holes which are oppositely arranged are formed in the side wall of the connecting section. After the pressing sleeve moves to a designated position along the connecting pipe, the pressing sleeve is connected with a threaded hole in the connecting section through a U-shaped counter bore in a bolt manner, and therefore axial positioning is achieved.

Furthermore, the installation section is provided with a first sealing ring installation groove and a second sealing ring installation groove, and the first sealing ring installation groove and the second sealing ring installation groove are arranged on the installation section in parallel. The sealing device is used for installing the first sealing ring and the second sealing ring, thereby playing a role in double sealing.

Furthermore, one end of the mounting section, which is far away from the limiting section, is provided with a guide angle. Is convenient to be inserted into the water pipe for installation.

Furthermore, the locking structure comprises a locking sleeve and a limiting flange, wherein the limiting flange is arranged at the end part of the locking sleeve and connected through a bolt. The locking position of the locking sleeve is limited.

Furthermore, an internal thread section and a pressing section are arranged inside the locking sleeve, and the internal thread section and the pressing section are sequentially arranged. The lock sleeve is locked through the internal thread section and the external thread on the pressing sleeve, so that the pressing section of the lock sleeve can tightly press the pressing plate.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the corresponding pressing sleeve and the locking sleeve are arranged at the mounting end of the connecting pipe, so that the water pipe and the connecting pipe are connected, the disassembly and the assembly are convenient, and the wide applicability is realized; in addition, the first sealing ring and the second sealing ring are arranged at the end part of the connecting pipe, so that multi-layer anti-overflow is realized, the integral sealing capacity of the automobile water-cooling joint is improved, the leakage condition is avoided, and the maintenance cost is reduced.

Drawings

Fig. 1 is a front view with a broken-away cross-sectional view of the present invention in an installed state;

FIG. 2 is a cross-sectional view of the compression sleeve;

FIG. 3 is a front view of the connecting tube;

figure 4 is a cross-sectional view of the locking sleeve.

In the figure: the connecting pipe 1, the fixed section 11, the connecting section 12, the guide strip 121, the threaded hole 122, the spacing section 13, the installation section 14, the first sealing ring installation groove 141, the second sealing ring installation groove 142, the guide angle 143, the pressing sleeve 2, the pressing plate 21, the first pressing plate section 211, the first arc-shaped plate section 212, the second pressing plate section 213, the second arc-shaped plate section 214, the third pressing plate section 215, the U-shaped counter sink hole 22, the external thread 23, the guide groove 24, the locking structure 3, the locking sleeve 31, the internal thread section 311, the pressing section 312, the limiting flange 32, the first sealing ring 4, the second sealing ring 5, the adapter block 6 and the water pipe 7.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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 therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply 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.

Example one

Fig. 1 is a front view with a broken cross section of the installation state of the present invention, which includes a connecting pipe 1, a pressing sleeve 2, a locking structure 3, a first sealing ring 4, and a second sealing ring 5, wherein the pressing sleeve 2 is disposed outside the connecting pipe 1, the locking structure 3 is disposed outside the pressing sleeve 2, and the first sealing ring 4 and the second sealing ring 5 are disposed in parallel at the end of the pressing sleeve 2; as shown in fig. 2, the pressing sleeve 2 is a cross-sectional view, one end of the pressing sleeve has a plurality of groups of pressing plates 21 centered on the center of the pressing sleeve 2, and gaps are formed between the pressing plates 21; two groups of U-shaped counter bores 22 which are oppositely arranged are arranged on the side wall of the other end of the pressing sleeve 2; the outer side of the pressing sleeve 2 is provided with an external thread 23; four groups of guide grooves 24 which take the center of the pressing sleeve 2 as the center are arranged on the inner wall of the pressing sleeve 2. Connecting pipe 1 one end and switching piece 6 are through welded connection, and water pipe 7 is installed at the connecting pipe 1 other end to compress tightly the water pipe on connecting pipe 1 through compressing tightly cover 2, and lock through locking structure 3.

The pressing plate 21 includes a first pressing plate section 211, a first arc-shaped plate section 212, a second pressing plate section 213, a second arc-shaped plate section 214, and a third pressing plate section 215, and the first pressing plate section 211, the first arc-shaped plate section 212, the second pressing plate section 213, the second arc-shaped plate section 214, and the third pressing plate section 215 are sequentially connected.

Fig. 3 is a front view of the connecting pipe 1, which includes a fixing section 11, a connecting section 12, a limiting section 13, and an installation section 14, wherein the fixing section 11, the connecting section 12, the limiting section 13, and the installation section 14 are connected in sequence.

The connecting section 12 is provided with four groups of guide strips 121, and the guide strips 121 are arranged on the outer side wall of the connecting section 12 in a circumferential array by taking the center of the connecting section 12 as the center.

The side wall of the connecting section 12 is provided with oppositely arranged threaded holes 122.

The mounting section 14 is provided with a first sealing ring mounting groove 141 and a second sealing ring mounting groove 142, and the first sealing ring mounting groove 141 and the second sealing ring mounting groove 142 are arranged in parallel on the mounting section 14.

And a guide angle 143 is arranged at one end of the mounting section 14 far away from the limiting section 13.

Fig. 4 shows a cross-sectional view of the locking structure 3, which includes a locking sleeve 31 and a limiting flange 32, wherein the limiting flange 32 is disposed at an end of the locking sleeve 31 and connected by a bolt.

An internal thread section 311 and a pressing section 312 are arranged inside the locking sleeve 31, and the internal thread section 311 and the pressing section 312 are sequentially arranged.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a power battery cooling system is with multistage anti-overflow structure of water-cooling joint which characterized in that: the connecting pipe comprises a connecting pipe (1), a pressing sleeve (2), a locking structure (3), a first sealing ring (4) and a second sealing ring (5), wherein the pressing sleeve (2) is arranged on the outer side of the connecting pipe (1), the locking structure (3) is arranged on the outer side of the pressing sleeve (2), and the first sealing ring (4) and the second sealing ring (5) are arranged at the end parts of the pressing sleeve (2) in parallel; a plurality of groups of pressing plates (21) taking the center of the pressing sleeve (2) as the center are arranged at the end part of one end of the pressing sleeve (2), and gaps are arranged among the pressing plates (21); two groups of U-shaped counter bores (22) which are arranged oppositely are arranged on the side wall of the other end of the pressing sleeve (2); the outer side of the pressing sleeve (2) is provided with an external thread (23); four groups of guide grooves (24) which take the center of the pressing sleeve (2) as the center are arranged on the inner wall of the pressing sleeve (2).

2. The multi-level anti-overflow structure of the water-cooling joint for the power battery cooling system according to claim 1, is characterized in that: the pressure strip (21) comprises a first pressure strip section (211), a first arc-shaped plate section (212), a second pressure strip section (213), a second arc-shaped plate section (214) and a third pressure strip section (215), wherein the first pressure strip section (211), the first arc-shaped plate section (212), the second pressure strip section (213), the second arc-shaped plate section (214) and the third pressure strip section (215) are sequentially connected.

3. The multi-level anti-overflow structure of the water-cooling joint for the power battery cooling system according to claim 1, is characterized in that: the connecting pipe (1) comprises a fixed section (11), a connecting section (12), a limiting section (13) and an installation section (14), wherein the fixed section (11), the connecting section (12), the limiting section (13) and the installation section (14) are connected in sequence.

4. The multi-level anti-overflow structure of the water-cooling joint for the power battery cooling system according to claim 3, is characterized in that: the connecting section (12) is provided with four guide strips (121), and the guide strips (121) are arranged on the outer side wall of the connecting section (12) in a circumferential array by taking the center of the connecting section (12) as the center.

5. The multi-level anti-overflow structure of the water-cooled joint for the power battery cooling system according to claim 4, is characterized in that: threaded holes (122) which are oppositely arranged are formed in the side wall of the connecting section (12).

6. The multi-level anti-overflow structure of the water-cooling joint for the power battery cooling system according to claim 3, is characterized in that: the mounting section (14) is provided with a first sealing ring mounting groove (141) and a second sealing ring mounting groove (142), and the first sealing ring mounting groove (141) and the second sealing ring mounting groove (142) are arranged on the mounting section (14) in parallel.

7. The multi-level anti-overflow structure of the water-cooling joint for the power battery cooling system according to claim 6, is characterized in that: and a guide angle (143) is arranged at one end of the mounting section (14) far away from the limiting section (13).

8. The multi-level anti-overflow structure of the water-cooling joint for the power battery cooling system according to claim 1, is characterized in that: the locking structure (3) comprises a locking sleeve (31) and a limiting flange (32), wherein the limiting flange (32) is arranged at the end part of the locking sleeve (31) and connected through a bolt.

9. The multi-level anti-overflow structure of the water-cooling joint for the power battery cooling system according to claim 8, is characterized in that: an internal thread section (311) and a pressing section (312) are arranged inside the locking sleeve (31), and the internal thread section (311) and the pressing section (312) are sequentially arranged.