CN211550768U - Seal cartridge and seal structure - Google Patents
Seal cartridge and seal structure Download PDFInfo
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- CN211550768U CN211550768U CN201922305405.7U CN201922305405U CN211550768U CN 211550768 U CN211550768 U CN 211550768U CN 201922305405 U CN201922305405 U CN 201922305405U CN 211550768 U CN211550768 U CN 211550768U
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- hole
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- sealing part
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model relates to a sealed field discloses a seal cover and seal structure. The sealing sleeve comprises an axial sealing part and a radial sealing part, wherein the axial sealing part and the radial sealing part are mutually connected and have elasticity; the axial sealing part is provided with a first through hole which is used for the pipeline to pass through and can axially seal the pipeline; the radial sealing part is provided with a second through hole and a third through hole which has the same diameter as the first through hole and the center line of which is superposed with the first through hole. So, have elastic axial seal portion and hold the pipeline tightly to filling breach or gap on the pipeline and in order to form axial seal, have elastic radial seal portion and form transverse seal through sticising the upper cover. Because the axial sealing part and the radial sealing part are made of elastic materials, the flexible connection of sealing can be realized, the elastic strain generated by vibration and bumping in the driving process of a vehicle is eliminated, and the stress problem generated by the manufacturing error and the assembly error of each part in the assembly process of a battery pack product is solved.
Description
Technical Field
The utility model relates to a sealed technical field specifically relates to a seal cover and seal structure.
Background
The water cooling system is one of the more critical parts in the battery product, and the stability of the water cooling system is of great importance to the safety influence of the battery pack. Due to the safety design consideration of the battery pack, the structural design of the traditional battery pack liquid cooling system is changed, and a quick connector is not applied to the interior of the battery pack. The quick connector and the plastic hose of the water cooling system are all arranged outside the battery pack, and the situation that the joint of the connecting pipe of the water cooling system fails after long-term use and liquid leaks inside the battery pack is avoided. The water-cooling aluminum pipe and the metal plate upper cover form a cross position, the rigidity of the integrated stamping cold plate is poor, and the aluminum pipe is long, so that the position deviation of the upper end of the aluminum pipe is large easily caused by errors and deformation generated by manufacturing.
During the running of the vehicle, the battery pack is often in a vibrating state, or when the vehicle has a collision accident, the generated impact force is large. And this often makes the mode of panel beating upper cover change easily, leads to the upper cover to take place little displacement because of elastic deformation easily. When the aluminum pipe is subjected to the force transmitted by the upper cover for a long time, the welding failure of the aluminum pipe and the cold plate can be caused. Thus, conventional rigid connection seals present a safety hazard to the cold plate.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough or defect among the prior art, the utility model provides a seal cover and seal structure to realize sealed flexible coupling, eliminate the vehicle and go the in-process and jolt produced elastic strain by vibrations, also can compensate the stress problem that produces because of the manufacturing error and the assembly error of each spare part in the battery package product assembling process simultaneously.
In order to achieve the above object, an aspect of the present invention provides a sealing sleeve, which includes an axial sealing portion and a radial sealing portion, wherein the axial sealing portion and the radial sealing portion are connected to each other and have elasticity;
the axial sealing part is provided with a first through hole which is used for a pipeline to pass through and can axially seal the pipeline;
and the radial sealing part is provided with a second through hole and a third through hole which has the same diameter as the first through hole and the center line of which is superposed with the first through hole.
Through above-mentioned technical scheme, have elastic axial seal portion and hold the pipeline tightly to filling breach or gap on the pipeline and in order to form axial seal, have elastic radial seal portion and form transverse seal through sticising the upper cover. Because the axial sealing part and the radial sealing part are made of elastic materials, the flexible connection of sealing can be realized, the elastic strain generated by vibration and bumping in the driving process of a vehicle is eliminated, and meanwhile, the stress problem generated by the manufacturing error and the assembly error of each part in the assembly process of a battery pack product can be solved.
Further, the axial sealing part is of a cylindrical structure, and the radial sealing part is an elliptical cushion body;
the third through hole is located at the center of the radial sealing portion, the second through holes are formed in the two sides of the third through hole, and the two second through holes are located on a connecting line of two focuses of the radial sealing portion.
Furthermore, a support ring which is overlapped with the axial line of the axial sealing part is embedded in the axial sealing part.
Furthermore, the inner wall of the axial sealing part and two side surfaces of the radial sealing part are both provided with semicircular bulge structures.
Further, the sealing sleeve is made of silicon rubber.
The utility model discloses another aspect provides a seal structure, seal structure includes the seal cover and be used for following the side extrusion of radial seal portion the extrusion subassembly of radial seal portion in order to form sealed face.
Through above-mentioned technical scheme, have elastic axial seal portion and hold the pipeline tightly to filling breach or gap on the pipeline and in order to form axial seal, have elastic radial seal portion and form transverse seal through sticising the upper cover. Because the axial sealing part and the radial sealing part are made of elastic materials, the flexible connection of sealing can be realized, the elastic strain generated by vibration and bumping in the driving process of a vehicle is eliminated, and meanwhile, the stress problem generated by the manufacturing error and the assembly error of each part in the assembly process of a battery pack product can be solved.
Further, the sealing structure comprises two sealing sleeves;
in the installation state, the axial sealing parts of the two sealing sleeves hold the pipeline tightly, the radial sealing parts of the two sealing sleeves are arranged oppositely and are respectively positioned on two sides of the upper cover, and the extrusion assembly extrudes the radial sealing parts to enable the radial sealing parts and the upper cover to form a sealing surface.
Further, the pressing assembly comprises a pressing plate, a supporting plate and a fastener for limiting the relative movement of the pressing plate and the supporting plate after the pressing plate and the supporting plate are fastened;
in the installation state, the pressure plate and the support plate are arranged oppositely, and the radial sealing part is positioned between the pressure plate and the support plate.
Further, the fastener comprises a bolt and a nut;
the pressing plate and the supporting plate are respectively provided with a fourth through hole which has the same diameter as the second through hole and is used for the bolt to pass through, and in the installation state, the fourth through hole is aligned with the second through hole;
when the radial sealing part is installed, the bolt penetrates through the fourth through hole and then is matched with the nut, so that the pressing plate and the supporting plate are close to each other to clamp the radial sealing part.
Further, the fastener comprises a bolt;
the pressing plate and the supporting plate are respectively provided with a fourth through hole which has the same diameter as the second through hole and is used for the bolt to pass through, the inner wall of the fourth through hole is provided with a thread matched with the bolt, and in the installation state, the fourth through hole is aligned with the second through hole;
when installed, the bolt is threaded into the fourth through hole so that the pressure plate and the support plate are brought close to each other to clamp the radial seal portion.
Further, the fastener comprises a nut;
the pressing plate is provided with a stud matched with the nut; a fourth through hole which has the same diameter as the second through hole and is used for the stud to pass through is arranged on the supporting plate;
when the radial sealing part is installed, the stud is inserted into the fourth through hole and then is matched with the nut, so that the pressure plate and the support plate are close to each other to clamp the radial sealing part.
Furthermore, the pressing plate and the supporting plate are both of annular structures, and fifth through holes for the pipelines and the axial sealing parts to pass through are formed in the centers of the pressing plate and the supporting plate;
the number of the fourth through holes is four, the pressing plate and the supporting plate are respectively provided with two, and the two fourth through holes on the pressing plate or the supporting plate are positioned on the same diameter line of the pressing plate or the supporting plate.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
Figure 1 is a schematic structural view of one embodiment of the sealing sleeve of the present invention;
fig. 2 is a schematic structural view of an embodiment of the sealing structure of the present invention;
fig. 3 is a schematic structural view of another embodiment of the sealing structure of the present invention.
Description of the reference numerals
1 upper cover 2 support plate
3 pipeline 4 sealing sleeve
No. 5 second seal cover 6 clamp plate
7 nut 8 support
9 bolt 9a stud
10 axial seal 20 radial seal
11 first through hole 21 second through hole
Detailed Description
The following describes the embodiments of the present invention in detail. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, the use of the terms of orientation such as "upper and lower" in the case where no description is made to the contrary generally means the orientation in the assembled and used state. "inner and outer" refer to the inner and outer contours of the respective component itself.
In one aspect of the present invention, there is provided a sealing sleeve, as shown in fig. 1, the sealing sleeve includes an axial sealing portion 10 and a radial sealing portion 20, which are connected to each other and have elasticity, and are used for sealing and matching with an upper cover 1; the axial sealing part 10 is provided with a first through hole 11 which is used for the pipeline 3 to pass through and can axially seal the pipeline 3; the radial seal portion 20 is provided with a second through hole 21 and a third through hole having the same diameter as the first through hole 11 and a center line coinciding with the first through hole 11.
Through above-mentioned technical scheme, have elastic axial seal portion 10 and hold pipeline 3 tightly to filling up breach or gap on the pipeline 3 and in order to form axial seal, have elastic radial seal portion 20 and form horizontal seal through pressing up upper cover 1. Because the axial sealing part 10 and the radial sealing part 20 are made of elastic materials, the sealing soft connection can be realized, the elastic strain generated by vibration and bump in the driving process of the vehicle is eliminated, and meanwhile, the stress problem generated by the manufacturing error and the assembly error of each part in the assembly process of the battery pack product can be solved.
The axial sealing part 10 is a cylindrical structure, and the radial sealing part 20 is an elliptical cushion body; the third through hole is located at the center of the radial sealing part 20, the second through holes 21 are arranged on both sides of the third through hole, and the two second through holes 21 are located on a connection line of two focuses of the radial sealing part 20.
In order to suppress the amount of expansion of the axial seal portion 10 during sealing, a support ring that overlaps the axial line of the axial seal portion 10 is fitted into the axial seal portion 10.
In order to increase the sealing effect, semicircular convex structures are arranged on the inner wall of the axial sealing part 10 and the two side surfaces of the radial sealing part 20.
In the above, preferably, the sealing sleeve may be made of silicone rubber or a mixture of silicone rubber and aluminum hydroxide.
The utility model discloses another aspect provides a seal structure, seal structure include the seal cover and be used for following the side extrusion of radial seal portion 20 the extrusion subassembly of radial seal portion 20 in order to form sealed face.
Through above-mentioned technical scheme, have elastic axial seal portion and hold pipeline 3 tightly to filling breach or gap on the pipeline 3 and in order to form axial seal, have elastic radial seal portion and form transverse seal through sticising upper cover 1. Because the axial sealing part and the radial sealing part are made of elastic materials, the flexible connection of sealing can be realized, the elastic strain generated by vibration and bumping in the driving process of a vehicle is eliminated, and meanwhile, the stress problem generated by the manufacturing error and the assembly error of each part in the assembly process of a battery pack product can be solved.
The sealing structure comprises two sealing sleeves, namely a first sealing sleeve 4 and a second sealing sleeve 5 as shown in figure 2, in an installation state, the axial sealing parts 10 of the first sealing sleeve 4 and the second sealing sleeve 5 tightly hold the pipeline 3, the radial sealing parts 20 are oppositely arranged and are respectively positioned on the upper side and the lower side of the upper cover 1, and the extrusion assembly extrudes the radial sealing parts 20 to enable the radial sealing parts 20 and the upper cover 1 to form a sealing surface.
The pressing assembly comprises a pressing plate 6, a supporting plate 2 and a fastener for limiting the relative movement of the pressing plate 6 and the supporting plate 2 after the pressing plate 6 and the supporting plate 2 are fastened. In the installed state, the pressure plate 6 and the support plate 2 are disposed opposite to each other, and the radial seal portion 20 is located between the pressure plate 6 and the support plate 2.
There are many options for the construction of the fasteners and the pressure plate 6 and the support plate 2, three preferred embodiments being provided:
the first embodiment is as follows: the fastener comprises a bolt 9 and a nut 7. The pressing plate 6 and the supporting plate 2 are respectively provided with a fourth through hole which has the same diameter as the second through hole 21 and is used for the bolt 9 to pass through, and in the installation state, the fourth through hole is aligned with the second through hole 21; when the radial seal is installed, the bolt 9 passes through the fourth through hole and then is matched with the nut 7, so that the pressure plate 6 and the support plate 2 are close to each other to clamp the radial seal part 20.
The second embodiment is as follows: the fastener comprises a bolt 9. The pressing plate 6 and the supporting plate 2 are respectively provided with a fourth through hole which has the same diameter as the second through hole 21 and is used for the bolt 9 to pass through, the inner wall of the fourth through hole is provided with a thread matched with the bolt 9, and in the installation state, the fourth through hole is aligned with the second through hole 21; when mounted, the bolt 9 is screwed into the fourth through hole so that the pressure plate 6 and the support plate 2 approach each other to clamp the radial seal portion 20.
The third concrete implementation mode: the fastener comprises a nut 7. The pressing plate 6 is provided with a stud 9a matched with the nut 7; a fourth through hole which has the same diameter as the second through hole 21 and is used for the stud 9a to pass through is arranged on the support plate 2; when installed, the stud 9a is inserted into the fourth through hole and then cooperates with the nut 7 to move the pressure plate 6 and the support plate 2 closer to each other to clamp the radial seal 20.
In the above, preferably, the pressure plate 6 and the support plate 2 are both ring-shaped structures, and the centers thereof are both provided with fifth through holes for the pipes 3 and the axial sealing parts 10 to pass through; the number of the fourth through holes is four, the pressing plate 6 and the supporting plate 2 are respectively provided with two, and the two fourth through holes on the pressing plate 6 or the supporting plate 2 are positioned on the same radial line of the pressing plate 6 or the supporting plate 2.
Description of structure and principle (taking the embodiment of fig. 3 as an example): the support plate 2 is preassembled at the designated position of the support 8, the pipeline 3 penetrates through the fourth through hole in the support plate 2, then the first sealing sleeve 4 is sleeved on the pipeline 3, the left and right second through holes 21 in the first sealing sleeve 4 are also sleeved on the two studs 9a in the support plate 2, and the radial sealing part 20 of the sealing sleeve is pressed on the upper surface of the support plate 2. The upper cap 1 is then pressed against the upper surface of the radial seal portion 20. And then the second sealing sleeve 5 is sleeved on the pipeline 3 according to the assembly mode of the first sealing sleeve 4, and the left through hole and the right through hole of the second sealing sleeve are sleeved on the two studs 9a of the support plate 2 and pressed on the upper surface of the upper cover 1. Finally, the pressing plate 6 is pressed uppermost in the same manner through the pipe 3 and the left and right studs 9 a. Finally, the nut 7 is rotated to lock.
The above detailed description describes the preferred embodiments of the present invention, but the present invention is not limited to the details of the above embodiments, and the technical idea of the present invention can be within the scope of the present invention, and can be right to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (12)
1. A gland, characterized in that it comprises an axial sealing portion (10) and a radial sealing portion (20) connected to each other and having elasticity, for sealing engagement with an upper cap (1);
the axial sealing part (10) is provided with a first through hole (11) which is used for the pipeline (3) to pass through and can axially seal the pipeline (3);
the radial sealing part (20) is provided with a second through hole (21) and a third through hole which has the same diameter as the first through hole (11) and the central line of which is superposed with the first through hole (11).
2. A sealing glove according to claim 1, characterized in that the axial sealing part (10) is a cylindrical structure and the radial sealing part (20) is an elliptical pad;
the third through hole is located the center of radial seal portion (20), the both sides of third through hole all are provided with second through hole (21), two second through hole (21) are located on the line of the two focuses of radial seal portion (20).
3. A sealing glove according to claim 2, characterized in that a support ring coinciding with the axis of the axial seal (10) is embedded in the axial seal (10).
4. A sealing glove according to claim 2, characterized in that the inner wall of the axial seal portion (10) and both sides of the radial seal portion (20) are provided with a semi-circular convex structure.
5. The sealing glove of claim 1, wherein the sealing glove is made of silicone rubber.
6. A sealing arrangement, characterized in that it comprises a sealing sleeve according to any one of claims 1-5 and a pressing assembly for pressing the radial sealing portion (20) from the side of the radial sealing portion (20) to form a sealing surface.
7. The seal structure of claim 6, wherein: the sealing structure comprises two sealing sleeves;
in the installation state, the axial sealing parts (10) of the two sealing sleeves tightly hold the pipeline (3), the radial sealing parts (20) of the two sealing sleeves are oppositely arranged and are respectively positioned on two sides of the upper cover (1), and the extrusion assembly extrudes the radial sealing parts (20) to enable the radial sealing parts (20) and the upper cover (1) to form a sealing surface.
8. The seal structure of claim 7, wherein: the pressing assembly comprises a pressing plate (6), a supporting plate (2) and a fastener for limiting the relative movement of the pressing plate (6) and the supporting plate (2) after the pressing plate (6) and the supporting plate (2) are fastened;
in the mounting state, the pressure plate (6) and the support plate (2) are arranged oppositely, and the radial sealing part (20) is positioned between the pressure plate (6) and the support plate (2).
9. The seal structure of claim 8, wherein:
the fastener comprises a bolt (9) and a nut (7);
the pressing plate (6) and the supporting plate (2) are respectively provided with a fourth through hole which has the same diameter as the second through hole (21) and is used for the bolt (9) to pass through, and in the installation state, the fourth through hole is aligned with the second through hole (21);
when the radial sealing part is installed, the bolt (9) penetrates through the fourth through hole and then is matched with the nut (7), so that the pressure plate (6) and the supporting plate (2) are close to each other to clamp the radial sealing part (20).
10. The seal structure of claim 8, wherein:
the fastener comprises a bolt (9);
the pressing plate (6) and the supporting plate (2) are respectively provided with a fourth through hole which has the same diameter as the second through hole (21) and is used for the bolt (9) to pass through, the inner wall of the fourth through hole is provided with a thread matched with the bolt (9), and the fourth through hole is aligned with the second through hole (21) in the installation state;
when mounted, the bolt (9) is screwed into the fourth through hole, so that the pressure plate (6) and the support plate (2) are close to each other to clamp the radial seal portion (20).
11. The seal structure of claim 8, wherein:
the fastener comprises a nut (7);
the pressing plate (6) is provided with a stud (9a) matched with the nut (7); a fourth through hole which has the same diameter as the second through hole (21) and is used for the stud (9a) to pass through is arranged on the supporting plate (2);
when the radial sealing part is installed, the stud (9a) is inserted into the fourth through hole and then is matched with the nut (7) so that the pressure plate (6) and the supporting plate (2) are close to each other to clamp the radial sealing part (20).
12. A sealing structure according to any one of claims 9-11, characterized in that: the pressing plate (6) and the supporting plate (2) are both of annular structures, and fifth through holes for the pipeline (3) and the axial sealing part (10) to pass through are formed in the centers of the pressing plate and the supporting plate;
the number of the fourth through holes is four, the pressing plate (6) and the supporting plate (2) are respectively provided with two fourth through holes, and the pressing plate (6) or the two fourth through holes in the supporting plate (2) are positioned on the same radial line of the pressing plate (6) or the supporting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305405.7U CN211550768U (en) | 2019-12-19 | 2019-12-19 | Seal cartridge and seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305405.7U CN211550768U (en) | 2019-12-19 | 2019-12-19 | Seal cartridge and seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211550768U true CN211550768U (en) | 2020-09-22 |
Family
ID=72507735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922305405.7U Active CN211550768U (en) | 2019-12-19 | 2019-12-19 | Seal cartridge and seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211550768U (en) |
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2019
- 2019-12-19 CN CN201922305405.7U patent/CN211550768U/en active Active
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