CN211779380U - Fastening assembly, joint device and vehicle - Google Patents
Fastening assembly, joint device and vehicle Download PDFInfo
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- CN211779380U CN211779380U CN202020189279.3U CN202020189279U CN211779380U CN 211779380 U CN211779380 U CN 211779380U CN 202020189279 U CN202020189279 U CN 202020189279U CN 211779380 U CN211779380 U CN 211779380U
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Abstract
The utility model provides a fastening components, piecing devices and vehicle. The fastening assembly is applied to a connector device in a battery liquid cooling system and comprises a bolt, a guide structure and a first elastic piece. The guide structure is a sleeve type structure, the first elastic piece is nested on the outer wall of the guide structure, the bolt penetrates through the guide structure along the direction from the first end to the second end of the guide structure, and a gap is reserved between the bolt and the inner wall of the guide structure. The embodiment of the utility model provides an in, because first elastic component is not nested on the bolt, consequently, at the in-process of rotatory bolt, first elastic component can not receive the influence to at the in-process of erection joint device, need not all fastening components on the simultaneous fastening joint device, thus need not specific erection equipment, practiced thrift installation cost.
Description
Technical Field
The utility model relates to a battery liquid cooling technical field, in particular to fastening components, piecing devices and vehicle.
Background
A battery liquid cooling system is arranged in the electric automobile, and a connector device is required to be arranged in the battery liquid cooling system. The joint device is generally installed in the electric vehicle by a fastening assembly.
In the related art, the fastening assembly includes a bolt, an elastic member, a dust-proof rubber sleeve, and a fixing member. The bolt comprises a bolt head and a threaded rod, the bolt penetrates through the fixing part, the elastic part is nested on the outer wall of the threaded rod, and the dustproof rubber sleeve is nested on the elastic part. The connector device is provided with a plurality of through holes, and the fixing piece is positioned in the through holes. When the joint device needs to be fixed in the electric automobile, the bolts are rotated simultaneously, so that each bolt enters the corresponding threaded hole in the electric automobile simultaneously, and the joint device is installed in the electric automobile.
Since it is necessary to rotate the bolts at the same time, a specific installation apparatus is required when installing the joint device, resulting in an increase in installation cost when installing the joint device.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a fastening assembly and vehicle to solve the great problem of piecing devices installation cost among the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a fastening assembly is applied to a connector device in a battery liquid cooling system and comprises a bolt, a guide structure and a first elastic piece;
the guide structure is of a sleeve type structure, the first elastic piece is nested on the outer wall of the guide structure, the bolt penetrates through the guide structure along the direction from the first end to the second end of the guide structure, and a gap is reserved between the bolt and the inner wall of the guide structure.
Further, be provided with first locating part on guide structure's the inner wall, first locating part is close to guide structure's first end, the bolt includes bolt head and threaded rod, the bolt head with threaded rod fixed connection, be provided with the second locating part on the threaded rod, the second locating part is close to guide structure's second end, the external diameter of second locating part is greater than first locating part's internal diameter, first locating part with the second locating part is used for preventing the bolt is followed slide-out among the guide structure.
Further, the outer diameter of the bolt head is larger than the inner diameter of the guide structure, and the bolt head is close to the first end of the guide structure.
Furthermore, a third limiting part is arranged at the second end of the guide structure, the first end of the first elastic part abuts against the third limiting part, and the bolt penetrates through the third limiting part.
Further, the fastening assembly further comprises a fixing structure;
the fixing structure is of a sleeve type structure, a groove is formed in the outer wall of the fixing structure in the circumferential direction, the fixing structure is nested on the guide structure, and the second end of the first elastic piece abuts against the fixing structure.
Further, the fastening assembly further comprises a second elastic piece;
the second elastic member is disposed in the groove.
Furthermore, the outer wall of the first end of the guide structure is provided with a boss along the circumferential direction, and the outer diameter of the boss is larger than the inner diameter of the fixing structure.
Further, the fastening assembly further comprises a dust-proof sleeve;
the dust-proof sleeve is nested on the first elastic piece.
Compared with the prior art, the utility model provides a fastening components has following advantage:
the utility model discloses in, because first elastic component nestification is on guide structure's outer wall, the direction that the bolt was followed guide structure's first end to second end passes guide structure, and it is gapped between bolt and guide structure's the inner wall, therefore, at the in-process of rotatory bolt, first elastic component can not receive the influence of bolt, namely at the in-process of rotatory bolt, first elastic component can not be because the removal of bolt is compressed or is stretched, influence the removal of bolt, thereby can fasten another fastening components after fastening components fastening, need not to fasten all fastening components simultaneously. That is, in the embodiment of the present invention, because the first elastic member is not nested on the bolt, the first elastic member is not affected during the process of rotating the bolt, so that it is not necessary to fasten all fastening components on the joint device simultaneously during the process of installing the joint device, and thus, it is not necessary to use a specific installation device, and the installation cost is saved.
Another object of the present invention is to provide a joint device to solve the problem of the prior art that the installation cost of the joint device is large.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a connector device comprising at least one connector, a retaining plate and a plurality of fastening assemblies as claimed in any one of the preceding claims;
the joint and the fastening assembly are both arranged on the fixing plate.
The advantages of the joint device and the fastening assembly are the same as those of the prior art, and are not described in detail herein.
Another object of the present invention is to provide a vehicle, to solve the problem of the prior art that the installation cost of the connector device is large.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a vehicle comprising a joint arrangement as described in the previous embodiments.
The vehicle and the joint device have the same advantages compared with the prior art, and the detailed description is omitted.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural diagram of a fastening assembly according to an embodiment of the present invention;
fig. 2 is an isometric view of a joint assembly according to an embodiment of the present invention;
fig. 3 is a top view of a connector device according to an embodiment of the present invention;
fig. 4 is a front view of a connector device according to an embodiment of the present invention.
Description of reference numerals:
10-bolt, 20-guide structure, 30-first elastic piece, 40-fixing structure, 50-second elastic piece; 60-dust-proof sleeve, 70-joint, 80-fixing plate, 11-bolt head, 12-threaded rod, 21-first limiting piece, 22-third limiting piece, 121-second limiting piece and 201-boss.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. Referring to fig. 1, a schematic structural diagram of a fastening assembly provided by an embodiment of the present invention is shown. The fastening assembly is applied to a connector device in a battery liquid cooling system, and as shown in fig. 1, the fastening assembly comprises a bolt 10, a guide structure 20 and a first elastic member 30.
The guide structure 20 is of a sleeve type structure, the first elastic element 30 is nested on the outer wall of the guide structure 20, the bolt 10 penetrates through the guide structure 20 along the direction from the first end to the second end of the guide structure 20, and a gap is reserved between the bolt 10 and the inner wall of the guide structure 20.
In the embodiment of the present invention, since the first elastic member 30 is nested on the outer wall of the guide structure 20, the bolt 10 passes through the guide structure 20 along the direction from the first end to the second end of the guide structure 20, and there is a gap between the bolt 10 and the inner wall of the guide structure 20, therefore, in the process of rotating the bolt 10, the first elastic member 30 is not affected by the bolt 10, that is, in the process of rotating the bolt 10, the first elastic member 30 is not compressed or stretched due to the movement of the bolt 10, which affects the movement of the bolt 10, so that another fastening assembly can be fastened after one fastening assembly is fastened, and all fastening assemblies do not need to be fastened at the same time. That is, in the embodiment of the present invention, since the first elastic member 30 is not nested on the bolt 10, the first elastic member 30 is not affected during the process of rotating the bolt 10, so that it is not necessary to simultaneously fasten all fastening components on the joint device during the process of installing the joint device, and thus, a specific installation device is not required, and the installation cost is saved.
It should be noted that, in the embodiment of the present invention, the first elastic member 30 may be a spring, and of course, the first elastic member 30 may also be other devices, such as a spring plate, and the embodiment of the present invention is not limited herein.
In addition, in the embodiment of the present invention, the bolt 10 may include a bolt head 11 and a threaded rod 12, and the bolt 10 passes through the guide structure 20 in a direction from the first end to the second end of the guide structure 20, which means that the threaded rod 12 passes through the guide structure 20 in a direction from the first end to the second end of the guide structure 20. The clearance between the bolt 10 and the inner wall of the guide structure 20 means that there is clearance between the threaded rod 12 and the inner wall of the guide structure 20.
In addition, in some embodiments, as shown in fig. 1, a first limiting member 21 may be disposed on an inner wall of the guide structure 20, the first limiting member 21 is close to a first end of the guide structure 20, the bolt 10 includes a bolt head 11 and a threaded rod 12, the bolt head 11 and the threaded rod 12 are fixedly connected, a second limiting member 121 is disposed on the threaded rod 12, the second limiting member 121 is close to a second end of the guide structure 20, an outer diameter of the second limiting member 121 is greater than an inner diameter of the first limiting member 21, and the first limiting member 21 and the second limiting member 121 are configured to prevent the bolt 10 from sliding out of the guide structure 20.
Because the inner wall of the guide structure 20 is provided with the first limiting member 21, the threaded rod 12 is provided with the second limiting member 121, and the outer diameter of the second limiting member 121 is larger than the inner diameter of the first limiting member 21, when the bolt 10 is placed in the guide structure 20, the first limiting member 21 can block the second limiting member 121. Since the first limiting member 21 is disposed on the threaded rod 12, after the first limiting member 21 is blocked, the first limiting member 21 can prevent the threaded rod 12 from moving in the guide structure 20, so that the threaded rod 12 can be prevented from slipping out of the guide structure 20, and the fastening assembly can be fastened conveniently during the process of installing the joint device.
It should be noted that the first limiting member 21 may be a boss fixed on the inner wall of the guiding structure 20. The first limiting member 21 may be a boss, and when the first limiting member 21 is a boss, the boss may be disposed along the circumferential direction of the inner wall of the guide structure 20. Of course, the first limiting member 21 may also be a plurality of bosses, and in this case, a plurality of bosses may be arranged at intervals along the circumferential direction of the inner wall of the guide structure 20 and in the same horizontal plane. That is, when the first limiting member 21 includes one boss, the boss may be a circular boss. When the first limiting member 21 includes a plurality of bosses, the plurality of bosses may be arc-shaped bosses. The number of the bosses is not limited herein.
In addition, the second stopper 121 may be a nut, and when the second stopper 121 is a nut, the nut may be directly mounted on the threaded rod 12. Of course, the second limiting member 121 may also be another device, such as a ring, and at this time, the ring may be welded on the threaded rod 12.
Additionally, in some embodiments, the outer diameter of the bolt head 11 may be greater than the inner diameter of the guide structure 20, with the bolt head 11 being proximate the first end of the guide structure 20. When the outer diameter of the bolt head 11 is larger than the inner diameter of the guide structure 20, the bolt head 11 is prevented from entering the guide structure 20 when the bolt 10 is passed through the guide structure 20, which is disadvantageous for fastening the bolt 10 by rotating the bolt head 11. That is, when the outer diameter of the bolt head 11 is larger than the inner diameter of the guide structure 20, it is possible to prevent the bolt head 11 from entering the guide structure 20, facilitating fastening of the bolt 10 by rotating the bolt head 11.
In addition, in some embodiments, as shown in fig. 1, a third limiting member 22 may be disposed at the second end of the guiding structure 20, the first end of the first elastic member 30 abuts against the third limiting member 22, and the bolt 10 passes through the third limiting member 22.
When the second end of the guide structure 20 is provided with the third limiting member 22, and the first end of the first elastic member 30 abuts against the third limiting member 22, at this time, the third limiting member 22 can limit the first elastic member 30, so as to prevent the first elastic member 30 from sliding out of the guide structure 20. In addition, when the joint device is installed by the fastening assembly, when the first elastic member 30 is compressed, the first elastic member 30 applies an elastic force to the third limiting member 22, so that the first elastic member 30 is prevented from directly abutting against a device in the vehicle on which the joint device is installed, and the first elastic member 30 wears the device. That is, by providing the third limiting member 22, the first elastic member 30 can be prevented from wearing the components in the vehicle.
It should be noted that the inner diameter of the third limiting member 22 may be larger than the outer diameter of the second limiting member 121, and at this time, when the fastening assembly is installed, the second limiting member 121 may be disposed on the threaded rod 12, and then the second limiting member 121 may pass through the third limiting member 22 and enter the guide structure 20. Of course, the inner diameter of the third limiting member 22 may also be equal to or smaller than the second limiting member 121, at this time, the second limiting member 121 may be firstly disposed on the threaded rod 12, the second limiting member 121 is located in the guide structure 20, and then the third limiting member 22 is disposed at the second end of the guide structure 20. The embodiment of the present invention is not limited herein.
In addition, the third limiting member 22 may be a metal ring, and of course, the third limiting member 22 may also be other devices, such as a nut, which is not limited herein. In addition, the third limiting member 22 may be fixed at the second end of the guiding structure 20, so that the third limiting member 22 and the guiding structure 20 are an integral structure.
Additionally, in some embodiments, as shown in FIG. 1, the fastening assembly may further include a securing structure 40. The fixing structure 40 is a sleeve-type structure, a groove is formed in the outer wall of the fixing structure 40 along the circumferential direction, the fixing structure 40 is nested on the guide structure 20, and the second end of the first elastic element 30 abuts against the fixing structure 40.
When the fastening assembly comprises the fixing structure 40, the fixing structure 40 may fix the guide structure 20 to the joint device while the bolt 10 is located in the guide structure 20 when the fastening assembly is mounted to the joint device, so that the guide structure 20 and the bolt 10 are fixed to the joint device by the fixing structure 40, and the bolt 10 may be directly rotated when the joint device is mounted, thereby facilitating the mounting of the joint device in the vehicle by the fastening assembly.
Additionally, in some embodiments, as shown in fig. 1, the fastening assembly may further include a second elastic member 50, the second elastic member 50 being disposed in the groove. When the fastening assembly includes the second elastic member 50, the second elastic member 50 is disposed in the groove, the fastening assembly may be shaken in the process of installing the joint device in the vehicle through the fastening assembly, and the second elastic member 50 is compressed or extended due to the shaking of the fastening assembly, so that the second elastic member 50 applies force to the fixing structure 40, so that the position of the fixing structure 40 on the joint device is centered, thereby facilitating the installation of the joint device in the vehicle through the fastening assembly.
It should be noted that the second elastic element 50 may be a spring, and of course, the second elastic element 50 may also be other devices, such as a spring sheet, which is not limited herein.
In addition, in some embodiments, as shown in fig. 1, the outer wall of the first end of the guide structure 20 may be provided with a boss 201 along the circumferential direction, and the outer diameter of the boss 201 is larger than the inner diameter of the fixing structure 40.
When the boss 201 is arranged on the outer wall of the first end of the guide structure 20, and the outer diameter of the boss 201 is larger than the inner diameter of the fixing structure 40, in the process of using the fastening assembly, the guide structure 20 can be blocked by the boss 201, so that the guide structure 20 cannot pass through the fixing structure 40, and further, when the structure device is installed through the fastening assembly, after the fixing structure 40 is fixed on the joint device, the guide structure 20 cannot pass through the fixing structure 40, so that the bolt head 11 is always positioned outside the joint device, the bolt head 11 is convenient to rotate, and the joint device is convenient to install in a vehicle through the fastening assembly.
Additionally, in some embodiments, as shown in FIG. 1, the fastening assembly may further include a dust boot 60. The dust boot 60 is nested on the first resilient member 30.
When fastening assembly includes dirt proof boot 60, and dirt proof boot 60 nestification is on first elastic component 30, at the in-process of using fastening assembly, because the existence of dirt proof boot 60, dirt or dust can directly not fall on first elastic component 30 to cause the corrosive action to first elastic component 30, through setting up dirt proof boot 60 promptly, can play the effect of protecting first elastic component 30, avoid first elastic component 30 to be corroded.
It should be noted that the dust cover 60 can be matched with the first elastic member 30. The dust cover 60 can be a rubber cover, and certainly, the dust cover 60 can also be made of other materials, and the embodiment of the present invention is not limited herein.
In the embodiment of the present invention, since the first elastic member is nested on the outer wall of the guiding structure, the bolt passes through the guiding structure along the direction from the first end to the second end of the guiding structure, and there is a gap between the bolt and the inner wall of the guiding structure, therefore, in the process of rotating the bolt, the first elastic member is not affected by the bolt, that is, in the process of rotating the bolt, the first elastic member is not compressed or stretched due to the movement of the bolt, which affects the movement of the bolt, so that another fastening assembly can be fastened after fastening assembly is fastened, and all fastening assemblies are not required to be fastened simultaneously. That is, in the embodiment of the present invention, because the first elastic member is not nested on the bolt, the first elastic member is not affected during the process of rotating the bolt, so that it is not necessary to fasten all fastening components on the joint device simultaneously during the process of installing the joint device, and thus, it is not necessary to use a specific installation device, and the installation cost is saved.
Referring to fig. 2, showing an axonometric view of a joint device that the embodiment of the present invention provides, referring to fig. 3, showing a top view of a joint device that the embodiment of the present invention provides, referring to fig. 4, showing a front view of a joint device that the embodiment of the present invention provides. As shown in fig. 2, 3 and 4, the connector device includes at least one connector 70, a fixing plate 80 and a plurality of fastening assemblies of any of the above embodiments. The joint 70 and the fastening assembly are both disposed on the fixing plate 80.
It should be noted that a plurality of through holes may be formed in the fixing plate 80, and one through hole corresponds to one fastening assembly. The guide structure of the fastening assembly can be passed through the corresponding through hole and fixedly secured therein.
When the fastening assembly comprises the fixing structure 40, the guiding structure may be fixed in the corresponding through hole by the fixing structure 40. In addition, the second elastic member 50 may be nested in the groove of the fixing structure 40, and then the fixing structure 40 is fixed in the corresponding through hole, at this time, when the joint device is installed in the vehicle through the fastening assembly, due to the function of the second elastic member 50, the bolt 10 in the fastening assembly may be centered in the through hole, and the installation of the joint device in the vehicle through the fastening assembly may be facilitated.
In the embodiment of the present invention, since the first elastic member is nested on the outer wall of the guiding structure, the bolt passes through the guiding structure along the direction from the first end to the second end of the guiding structure, and there is a gap between the bolt and the inner wall of the guiding structure, therefore, in the process of rotating the bolt, the first elastic member is not affected by the bolt, that is, in the process of rotating the bolt, the first elastic member is not compressed or stretched due to the movement of the bolt, which affects the movement of the bolt, so that another fastening assembly can be fastened after fastening assembly is fastened, and all fastening assemblies are not required to be fastened simultaneously. Therefore, when the joint device is installed in the vehicle through the fastening components, the joint and the corresponding device in the vehicle can be installed, and then the fastening components are fastened one by one in sequence, so that the fastening components do not need to be fastened all at the same time, further, special installation equipment is not needed, and the installation cost is saved. In addition, when the joint device is disassembled, the fastening assemblies can be loosened one by one without special disassembling equipment, so that the disassembling cost of the joint device is reduced.
An embodiment of the utility model provides a vehicle, this vehicle include the piecing devices in the above-mentioned embodiment.
The embodiment of the utility model provides an in, owing to at the in-process through fastening components erection joint device, need not specific erection equipment to, at the in-process of dismantling joint device, need not specific dismantlement equipment, can install fastening components or dismantle fastening components, consequently, can dispose less personnel operating space for joint device in the vehicle, can be in order to practice thrift the space in the vehicle, make the space utilization in the vehicle improve, thereby make whole car arrange more rationally.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A fastening assembly is applied to a connector device in a battery liquid cooling system and is characterized by comprising a bolt, a guide structure and a first elastic piece;
the guide structure is of a sleeve type structure, the first elastic piece is nested on the outer wall of the guide structure, the bolt penetrates through the guide structure along the direction from the first end to the second end of the guide structure, and a gap is reserved between the bolt and the inner wall of the guide structure.
2. The fastening assembly according to claim 1, wherein a first limiting member is disposed on an inner wall of the guide structure, the first limiting member is close to the first end of the guide structure, the bolt includes a bolt head and a threaded rod, the bolt head is fixedly connected to the threaded rod, a second limiting member is disposed on the threaded rod, the second limiting member is close to the second end of the guide structure, an outer diameter of the second limiting member is greater than an inner diameter of the first limiting member, and the first limiting member and the second limiting member are configured to prevent the bolt from sliding out of the guide structure.
3. The fastening assembly of claim 2, wherein the bolt head has an outer diameter greater than an inner diameter of the guide structure, the bolt head being proximate the first end of the guide structure.
4. The fastening assembly according to claim 1, wherein a third retaining member is disposed at the second end of the guiding structure, the first end of the first elastic member abuts against the third retaining member, and the bolt passes through the third retaining member.
5. The fastening assembly of claim 1, further comprising a securing structure;
the fixing structure is of a sleeve type structure, a groove is formed in the outer wall of the fixing structure in the circumferential direction, the fixing structure is nested on the guide structure, and the second end of the first elastic piece abuts against the fixing structure.
6. The fastening assembly of claim 5, further comprising a second elastic member;
the second elastic member is disposed in the groove.
7. The fastening assembly of claim 5, wherein the outer wall of the first end of the guide structure is provided with a boss in a circumferential direction, and an outer diameter of the boss is larger than an inner diameter of the fixing structure.
8. The fastening assembly of any one of claims 1-7, further comprising a dust boot;
the dust-proof sleeve is nested on the first elastic piece.
9. A connector device, characterized in that it comprises at least one connector, a fixing plate and a plurality of fastening assemblies according to any one of claims 1 to 8;
the joint and the fastening assembly are both arranged on the fixing plate.
10. A vehicle, characterized in that it comprises a joint arrangement as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020189279.3U CN211779380U (en) | 2020-02-20 | 2020-02-20 | Fastening assembly, joint device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020189279.3U CN211779380U (en) | 2020-02-20 | 2020-02-20 | Fastening assembly, joint device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211779380U true CN211779380U (en) | 2020-10-27 |
Family
ID=72908140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020189279.3U Active CN211779380U (en) | 2020-02-20 | 2020-02-20 | Fastening assembly, joint device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211779380U (en) |
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2020
- 2020-02-20 CN CN202020189279.3U patent/CN211779380U/en active Active
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