CN218468497U - New energy battery cooling pipeline nondestructive quick connecting device - Google Patents

Abstract

The utility model relates to the technical field of connecting devices for cooling pipes, and discloses a fast connecting device for cooling pipes of new energy batteries without damage. The pipe body of the fixed pipe slides and the rotating sleeve is provided with a fixed sleeve, and the two ends of the cooling pipe are connected to the second fixed pipe in a sealed and fixed manner. A pair of ends of the second fixed pipe far away from the cooling pipe are A second flange is fixedly connected, and one end of the pair of first fixed pipes close to the cooling pipe is fixedly connected with a first flange, and a pair of first flanges and a pair of second flanges are fixedly connected to each other. In the utility model, the design of a new energy battery cooling pipeline damage-free quick connection device is equipped with joints during use, which can be quickly replaced with connections of different models and models. At the same time, the design of the device makes the cooling pipe have good Excellent high temperature resistance, temperature insulation and wear resistance, good practicability.

Description

A new energy battery cooling pipeline damage-free quick connection device

technical field

The utility model relates to the technical field of cooling pipe connection devices, in particular to a non-damage fast connection device for new energy battery cooling pipes.

Background technique

With the continuous progress of society, the level of science and technology in our country is constantly improving. When the battery pack is used, it will need to be cooled. The cooling system will need to use the cooling pipe joint, which can be used to connect the coolant, so it will use a special A well-sealed battery pack cooling pipe joint.

After searching, the Chinese patent discloses a battery pack cooling pipe joint with good sealing performance (publication number is CN216280007U). Although this patented technology can seal the connection port by providing a sealing structure, the sealing of the connection port when connecting The performance is not good enough, it needs to be strengthened. The sealing sleeve is made of rubber material with good toughness and can be sealed. When in use, insert the sealing sleeve into the connection port. At this time, the fixed convex point snaps into the limiting groove. The sealing sleeve can be fixed to realize the sealing of the connection port. However, when the device of this design is used, because the installation joint models of different models may be different, when installing the cooling pipe, the entire cooling pipe joint needs to be replaced. It is more troublesome, and it is easy to be inconvenient to bring the full-type connectors during temporary maintenance, which may lead to the problem that it cannot be repaired. Therefore, those skilled in the art provide a new energy battery cooling pipeline damage-free quick connection device to solve the above background Questions raised in technology.

Utility model content

The purpose of this utility model is to solve the shortcomings in the prior art, and propose a new energy battery cooling pipeline damage-free quick connection device, the design of a new energy battery cooling pipeline damage-free quick connection device through The first flange, the second flange, the first fixing pipe, and the fixing sleeve are provided. Through the quick disassembly and installation of the first flange and the second flange, the connecting head can be quickly replaced, which solves the need for model change. The downside of replacing the whole thing.

In order to achieve the above object, the utility model provides the following technical solutions:

A non-damage quick connection device for a new energy battery cooling pipeline, including a cooling tube, the two ends of the cooling tube are sealed and fixed with a first fixing tube, and a pair of the fixing tubes are slid and rotated on the tube body There is a fixed sleeve, and the two ends of the cooling pipe are connected to the second fixed pipe in a sealed and fixed connection, and the ends of the pair of the second fixed pipes away from the cooling pipe are fixedly connected to the second flange, and the pair of the first One end of the fixed pipe close to the cooling pipe is fixedly connected with a first flange, a pair of said first flanges and a pair of second flanges are fixedly connected with each other, and a pair of said first fixed pipes are slidingly sleeved on the pipe body. A fixed sleeve is provided, and one end of the pair of fixed sleeves close to the first flange is fixedly connected to the limit sleeve, and the pair of limit sleeves are slidably matched with the body of the first fixed pipe. One end of a fixed pipe away from the first flange is fixedly connected with a limit ring, and a pair of limit rings are slidably matched with the inner wall of the fixed sleeve, and a pair of limit sleeves are locked with a pair of limit rings. The cooling pipes are all composed of a first high temperature resistant layer, a temperature insulating layer, a second high temperature resistant layer and a wear resistant layer, the outer side of the first high temperature resistant layer is fixedly provided with a temperature insulating layer, and the insulating layer The outer side of the temperature layer is fixedly provided with a second high temperature resistant layer, and the outer side of the second high temperature resistant layer is fixedly provided with a wear resistant layer;

Through the above technical solution, the designed device has joints that can be quickly replaced with different models of different models when in use. At the same time, the designed device makes the cooling pipe have good high temperature resistance, temperature insulation and wear resistance Good performance and practicality.

Further, a plurality of fixing rings are equidistantly fixed on the tube body of the cooling tube;

Through the above technical solution, the provided fixing ring plays a role of protecting the cooling pipe when the cooling pipe is bent.

Further, a first sealing ring is provided between the first flange and the second flange;

Through the above technical solution, the provided first sealing ring can ensure the airtightness of the flange connection.

Further, a second sealing ring is provided at the end of the limiting sleeve away from the first flange;

Through the above technical solution, the provided second sealing ring ensures the airtightness between the fixed sleeve and the first fixed pipe.

Further, nuts are fixedly sleeved on the sleeve body at one end of the fixing sleeve away from the first flange;

Through the above technical solution, the provided nut is convenient to rotate the fixed sleeve for disassembly.

Further, both the first high temperature resistant layer and the second high temperature resistant layer are composed of thermoplastic rubber TPV;

Through the above technical solution, the provided thermoplastic rubber TPV enables the cooling pipe to be extensible while having high temperature resistance.

Further, the heat insulation layer is composed of high temperature resistant heat insulation cotton;

Through the above-mentioned technical solution, the high-temperature-resistant and heat-insulating cotton provided can greatly isolate the heat overflow of the cooling pipe.

Further, the wear-resistant layers are all made of high-temperature-resistant nylon materials;

Through the above technical solution, the high temperature resistant nylon material provided makes the cooling pipe have good wear resistance.

The utility model has the following beneficial effects:

1. In the utility model, the joint disassembly and assembly structure of the device is composed of the fixed sleeve, the first fixed pipe, the first flange, the second flange and the first sealing ring. In this structure, when according to the model requirements , when it is necessary to replace the joint, the joint can be removed for replacement by disassembling the first flange and the second flange, which is convenient for replacement, and the connection mode of the flange matches the first sealing ring, which can ensure a good Tightness between joint and cooling tube.

2. In the utility model, the joint connection structure of the device is composed of the first fixed tube, the fixed sleeve, the limit sleeve, the limit ring and the second sealing ring. In this structure, the fixed sleeve is fixed on the first fixed tube. Sliding and rotatable, the limit sleeve fits and slides with the first fixed tube, and forms a locking and anti-slip relationship with the limit ring fixedly connected on the first fixed tube. When the joint and the connection port are connected, only need Align the fixed sleeve with the threaded connection, and then turn the nut. The rotating nut drives the fixed sleeve to slowly engage with the threaded connection, and the fixed sleeve gradually slides into the threaded connection. When the connection is completed, the bottom of the fixed sleeve The limit sleeve and the limit ring at the upper end of the first fixed pipe are tightly engaged with each other, and the second sealing ring between the limit ring and the limit sleeve ensures the airtightness of the connection. The advantage of the overall design lies in the threaded rotary connection When cooling the pipe, you only need to rotate the fixed sleeve to complete the sealed connection. Compared with the shortcomings of the overall cooling pipe rotation that easily leads to the twisting of the cooling pipe, this method is easy to disassemble and assemble, and it is worth promoting.

3. In the utility model, the layered structure of the cooling pipe is formed by setting the first high temperature resistant layer, the second high temperature resistant layer, the temperature insulation layer and the wear resistant layer. In this structure, the inner wall of the cooling pipe is the first One high temperature resistant layer, the outer layer is the temperature insulation layer, the outer layer is the second high temperature resistant layer, and the outermost layer is the wear resistant layer. The advantage of the overall combination method is that the first high temperature resistant layer and the second high temperature resistant layer The high-temperature layer makes the cooling pipe have good high-temperature resistance. The temperature-insulating layer is set so that the cooling liquid flowing in and out of the cooling pipe will not generate heat to the outside, and the high-temperature cooling liquid flowing out will not cause damage to the battery pack due to heat dissipation. When the temperature rises, the low-temperature coolant flowing in will not absorb the heat from the outside, causing it to absorb less heat from the battery pack, which greatly improves the heat dissipation efficiency of the battery pack. The wear-resistant layer set on the outermost layer plays a role in cooling The protective effect of the tube prevents the danger of liquid leakage caused by the damage of the cooling tube, and the overall design is practical.

Description of drawings

Figure 1 is a front view of a new energy battery cooling pipeline non-damage quick connection device proposed by the utility model;

Fig. 2 is an axonometric view of a connector of a non-damage quick connection device for a new energy battery cooling pipeline proposed by the utility model;

Fig. 3 is a cross-sectional view of a connector of a non-damage quick connection device for a new energy battery cooling pipeline proposed by the utility model;

Fig. 4 is a schematic cutaway diagram of a cooling pipe of a non-damage quick connection device for a new energy battery cooling pipe proposed by the present invention.

illustration:

1. Nut; 2. Fixed sleeve; 3. First fixed pipe; 4. Second fixed pipe; 5. Cooling pipe; 6. Fixed ring; 7. First flange; 8. First sealing ring; 9. Second Two flanges; 10, the first high temperature resistant layer; 11, the temperature insulation layer; 12, the second high temperature resistant layer; 13, the wear resistant layer; 14, the limit sleeve; 15, the limit ring; 16, the second seal lock up.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figures 1-4, an embodiment provided by the utility model: a non-damage quick connection device for a new energy battery cooling pipeline, including a cooling pipe 5, and both ends of the cooling pipe 5 are sealed and fixed with a first fixing pipe 3. A pair of fixed pipes 3 slide on the pipe body and the rotating sleeve is provided with a fixed sleeve 2. Both ends of the cooling pipe 5 are connected to the second fixed pipe 4 through and sealed, and the pair of second fixed pipes 4 are far away from the cooling pipe 5. One end of each is fixedly connected with a second flange 9, one end of a pair of first fixed pipes 3 close to the cooling pipe 5 is fixedly connected with a first flange 7, a pair of first flanges 7 and a pair of second flanges 9 They are all fixedly connected to each other, the pipe body of a pair of first fixed pipes 2 is provided with a fixed sleeve 2 sliding sleeves, and one end of a pair of fixed sleeves 2 close to the first flange 7 is fixedly connected with a limit sleeve 14, a pair of limit sleeves 14 and the pipe body of the first fixed pipe 3 are slidably matched with each other, and the ends of a pair of first fixed pipes 3 away from the first flange 7 are all fixedly connected with the limit ring 15, and the pair of limit rings 15 are all connected with the fixed sleeve 2 The inner walls slide and cooperate with each other, a pair of spacer sleeves 14 and a pair of spacer rings 15 are engaged with each other, and the cooling pipe 5 is composed of a first high temperature resistant layer 10, a temperature insulating layer 11, a second high temperature resistant layer 12 and a wear-resistant The outer side of the first high temperature resistant layer 10 is fixedly provided with a temperature insulating layer 11, the outer side of the temperature insulating layer 11 is fixedly provided with a second high temperature resistant layer 12, and the outer side of the second high temperature resistant layer 12 is fixedly provided with a wear resistant Damage layer 13.

A plurality of fixed rings 6 are equidistantly arranged on the pipe body of the cooling pipe 5, a first sealing ring 8 is arranged between the first flange 7 and the second flange 9, and the limit sleeve 14 is far away from the end of the first flange 7 A second sealing ring 16 is provided, and a nut 1 is fixed on the body of the fixed sleeve 2 away from the end of the first flange 7. The first high temperature resistant layer 10 and the second high temperature resistant layer 12 are both composed of thermoplastic rubber TPV. The warm layers 11 are all made of high-temperature resistant heat insulation cotton, and the wear-resistant layers 13 are all made of high-temperature resistant nylon materials.

Working principle: This design is a new energy battery cooling pipeline non-damage quick connection device. When the joint needs to be replaced according to the model requirements, the first flange 7 and the second flange 9 can be disassembled. The joint is removed for replacement, which is convenient for replacement, and the connection mode of the flange cooperates with the first sealing ring 8, which can ensure the tightness between the joint and the cooling pipe 5. The fixing sleeve 2 slides on the first fixing pipe 3 and Rotatable, the limit sleeve 14 fits and slides with the first fixed tube 3, and forms a locking and anti-off relationship with the limit ring 15 fixedly connected on the first fixed tube 3. When the joint and the connection port are connected, only It is necessary to align the fixed sleeve 2 with the threaded connection, and then turn the nut 1. The rotating nut 1 drives the fixed sleeve 2 to slowly engage with the threaded connection, and the fixed sleeve 2 is gradually slid into the threaded connection. When the connection is completed , the limit sleeve 14 at the bottom of the fixed sleeve 2 and the limit ring 15 at the upper end of the first fixed tube 3 are tightly engaged with each other, and the second sealing ring 16 between the limit ring 15 and the limit sleeve 14 ensures that the joint The advantage of the overall design is that when the thread is rotated to connect the cooling pipe 5, only the fixed sleeve 2 needs to be rotated to complete the airtight connection. Compared with the disadvantage that the overall cooling pipe 5 is rotated and the cooling pipe 5 is easily twisted, this method Easy to disassemble, the inner wall of the cooling pipe 5 is the first high temperature resistant layer 10, the outer layer is the temperature insulation layer 11, the outer layer is the second high temperature resistant layer 12, the outermost layer is the wear resistant layer 13, the overall The advantage of the combination method is that the first high temperature resistant layer 10 and the second high temperature resistant layer 12 make the cooling pipe 5 have good high temperature resistance, and the temperature insulating layer 11 is provided so that the cooling liquid flowing in and out of the cooling pipe 5 will not When the heat is released outside, the high-temperature coolant flowing out will not cause the battery pack to heat up due to heat dissipation, and the low-temperature coolant flowing in will not absorb the heat from the outside, resulting in less heat absorbed by the battery pack. For the heat dissipation of the battery pack The efficiency is greatly improved, and the wear-resistant layer 13 provided on the outermost layer plays a role in protecting the cooling pipe 5, preventing the danger of liquid leakage caused by damage to the cooling pipe 5, and the overall design has good practicability.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (8)

1. The utility model provides a new energy battery cooling pipeline not damaged quick connecting device, includes cooling tube (5), its characterized in that: the two ends of the cooling pipe (5) are fixedly provided with a first fixed pipe (3) in a sealing way, and the pipe bodies of the fixed pipes (3) slide and are sleeved with fixed sleeves (2) in a rotating way;

two ends of the cooling pipe (5) are fixedly connected with second fixed pipes (4) in a penetrating and sealing mode, one ends, far away from the cooling pipe (5), of the second fixed pipes (4) are fixedly connected with second flanges (9), one ends, close to the cooling pipe (5), of the first fixed pipes (3) are fixedly connected with first flanges (7), and the first flanges (7) and the second flanges (9) are fixedly connected with each other;

the pipe bodies of the first fixed pipes (3) are respectively sleeved with a fixed sleeve (2) in a sliding mode, one ends, close to the first flanges (7), of the fixed sleeves (2) are respectively fixedly connected with a limiting sleeve (14), the limiting sleeves (14) are respectively matched with the pipe bodies of the first fixed pipes (3) in a sliding mode, one ends, far away from the first flanges (7), of the first fixed pipes (3) are respectively fixedly connected with a limiting ring (15), the limiting rings (15) are respectively matched with the inner walls of the fixed sleeves (2) in a sliding mode, and the limiting sleeves (14) are respectively matched with the limiting rings (15) in a clamping mode;

the cooling pipe (5) comprises a first high temperature resistant layer (10), a heat insulation layer (11), a second high temperature resistant layer (12) and a wear-resistant layer (13), the heat insulation layer (11) is fixedly arranged on the outer side of the first high temperature resistant layer (10), the second high temperature resistant layer (12) is fixedly arranged on the outer side of the heat insulation layer (11), and the wear-resistant layer (13) is fixedly arranged on the outer side of the second high temperature resistant layer (12).

2. The non-damage quick connecting device for the new energy battery cooling pipeline as claimed in claim 1, characterized in that: the pipe body of the cooling pipe (5) is fixedly provided with a plurality of fixing rings (6) at equal intervals.

3. The new energy battery cooling pipeline damage-free quick connection device according to claim 1, characterized in that: a first sealing ring (8) is arranged between the first flange (7) and the second flange (9).

4. The new energy battery cooling pipeline damage-free quick connection device according to claim 1, characterized in that: and a second sealing ring (16) is arranged at one end, far away from the first flange (7), of the limiting sleeve (14).

5. The non-damage quick connecting device for the new energy battery cooling pipeline as claimed in claim 1, characterized in that: the nut (1) is fixedly sleeved on the sleeve body at one end, far away from the first flange (7), of the fixing sleeve (2).

6. The non-damage quick connecting device for the new energy battery cooling pipeline as claimed in claim 1, characterized in that: the first high-temperature-resistant layer (10) and the second high-temperature-resistant layer (12) are both composed of thermoplastic rubber TPV.

7. The new energy battery cooling pipeline damage-free quick connection device according to claim 1, characterized in that: the heat insulation layer (11) is composed of high temperature resistant heat insulation cotton.

8. The non-damage quick connecting device for the new energy battery cooling pipeline as claimed in claim 1, characterized in that: the wear-resistant layer (13) is made of high-temperature-resistant nylon material.

Images