CN216610849U - High-voltage converter module bracket for hybrid electric vehicle - Google Patents
High-voltage converter module bracket for hybrid electric vehicle Download PDFInfo
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- CN216610849U CN216610849U CN202122546573.2U CN202122546573U CN216610849U CN 216610849 U CN216610849 U CN 216610849U CN 202122546573 U CN202122546573 U CN 202122546573U CN 216610849 U CN216610849 U CN 216610849U
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Abstract
The utility model relates to a high-voltage converter module bracket for a hybrid electric vehicle, which comprises a front-end high-voltage converter module bracket for fixing and supporting a high-voltage converter module, a rear-end supporting bracket of the high-voltage converter module provided with a bracket clamping tongue and a lower supporting bracket of the high-voltage converter module for supporting and limiting a Y-direction position; the lower end of the front-end high-voltage converter module support is fixedly provided with a front-end support insert block which is used for pushing along the X direction and is inserted into a support clamping tongue; the high-voltage converter module rear supporting bracket is fixedly connected with the high-voltage converter module lower supporting bracket, and the front-end high-voltage converter module bracket, the high-voltage converter module rear supporting bracket and the high-voltage converter module lower supporting bracket are respectively connected with the vehicle body. Compared with the prior art, the utility model has the advantages of unlimited installation, good stability and the like.
Description
Technical Field
The utility model relates to the field of hybrid electric vehicle assembly, in particular to a high-voltage converter module support for a hybrid electric vehicle.
Background
With the rapid development of the automobile industry and the national emphasis on new energy automobiles in recent years, new energy automobiles have become a trend. At present, the market of new energy automobiles is mainly of pure electric and hybrid automobiles. In terms of design and research, the body structure design of most vehicle types needs to meet the requirements of fuel oil, pure electric vehicles and hybrid vehicles at the same time. The high voltage converter module is a standard presence in hybrid vehicles, with dimensions of about 260mm x 100mm x 180mm and a weight of about 5 kg.
In the arrangement process of the automobile hybrid vehicle type front engine room, the high-voltage converter module needs to be installed by using an installation bracket due to the large volume, and is generally arranged on the left side of the engine room due to the high height, so that the installation space of a bolt arranged on the vehicle body on the left side of the engine room can be blocked, and the assembly on a general assembly line cannot be realized. Meanwhile, during the assembly process, the front nacelle upper cross beam protrudes from the rear end of the nacelle, and in order to ensure the spatial arrangement, the high-voltage converter module is generally arranged below the front nacelle upper cross beam at the rear end of the nacelle, so that the high-voltage converter module interferes with the front nacelle upper cross beam during the Z-direction installation process. This case specifically has the following problems:
1) the high-voltage converter module has a large volume, so that a tool installation space between the high-voltage converter module and a left vehicle body metal plate can be blocked;
2) in the final assembly process, the high-voltage converter module can interfere with a front cabin upper cross beam at the rear end of a cabin in the process of being vertically placed in the Z direction;
3) the height of the high-voltage converter module reaches 180mm, the weight is 5kg, resonance and abnormal sound are easy to occur in the driving process of a vehicle, and the problems of Noise, Vibration and Harshness (NVH) are easy to occur.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a high-voltage converter module bracket which is not limited in installation and has good stability and is used for a hybrid vehicle.
The purpose of the utility model can be realized by the following technical scheme:
the utility model relates to a high-voltage converter module bracket for a hybrid electric vehicle, which comprises a front-end high-voltage converter module bracket for fixing and supporting a high-voltage converter module, a rear-end supporting bracket of the high-voltage converter module provided with a bracket clamping tongue and a lower supporting bracket of the high-voltage converter module for supporting and limiting a Y-direction position;
a front end bracket plug block which is used for being pushed along the X direction and is plugged with a bracket clamping tongue is fixed at the lower end of the front end high-voltage converter module bracket; the high-voltage converter module rear supporting bracket is fixedly connected with the high-voltage converter module lower supporting bracket, and the front-end high-voltage converter module bracket, the high-voltage converter module rear supporting bracket and the high-voltage converter module lower supporting bracket are respectively connected with the vehicle body.
Preferably, the upper end of the front-end high-voltage converter module support is provided with a first mounting plane and a second mounting plane, and a plurality of bolt mounting holes for fixing the high-voltage converter module in cooperation with the first bolts are formed in the first mounting plane and the second mounting plane.
Preferably, the front end bracket insert block is fixed between the first mounting plane and the second mounting plane through a welding nut and a second bolt on the front end high voltage converter module bracket.
Preferably, the first and second mounting planes are mounting planes of a protruding structure.
Preferably, the front-end high-voltage converter module support is provided with a plurality of bolt mounting holes and positioning holes which are used for fastening the high-voltage converter module support in multiple directions, and the front-end high-voltage converter module support is fixed with the vehicle body through third bolts.
Preferably, the front-end high-voltage converter module support is provided with an oblique bolt mounting hole plane fixed with the front-end high-voltage converter module support through a welding bolt, and a threaded hole for fastening the front-end high-voltage converter module support is formed in the oblique bolt mounting hole plane.
Preferably, the lower support bracket of the high-voltage converter module is L-shaped, one side of the lower support bracket is provided with a bolt mounting hole for fixing with the rear support bracket of the high-voltage converter module, and the other side of the lower support bracket of the high-voltage converter module is provided with a fifth bolt for fixing with a vehicle body; the rear support bracket of the high-voltage converter module is fixed with the lower support bracket of the high-voltage converter module through fourth bolts at two sides; and a sixth bolt for fixing the high-voltage converter module with the vehicle body is arranged on the rear supporting bracket of the high-voltage converter module.
Preferably, a first limiting jaw and a second limiting jaw for positioning with a vehicle body are arranged at two ends of the lower support bracket of the high-voltage converter module.
Preferably, the rear support bracket of the high-voltage converter is provided with a guide surface for guiding the front support insert.
Preferably, the bracket clamping tongue is a bracket clamping tongue with elasticity and friction force.
Compared with the prior art, the utility model has the following advantages:
1) according to the utility model, by utilizing the form of inserting the front-end inserting block, an X-direction pushing installation mode is adopted, and then the support is fastened by using a bolt at the rear end, so that the problems that the high-voltage converter module blocks the tool installation space and the Z-direction vertical placement interferes with the upper cross beam of the front engine room at the rear end of the engine room are solved;
2) the integral installation mode of the utility model adopts dislocation triangle positioning installation, the front end installation utilizes the Z-direction elastic deformation of the insertion block and the bracket clamping tongue, even if the vehicle jolts in the driving process, the elasticity of the clamping tongue can weaken the frequency of the clamping tongue, and the risk of resonance is reduced;
3) in the utility model, the high-voltage converter module bracket is arranged at the bottom of the Z direction and used for supporting, so that the whole system bracket has stable fastening action in the Z direction and the Y direction; meanwhile, the friction force of the bracket clamping tongue makes the bracket clamping tongue not easy to shake so as to meet the requirement of the performance of the whole vehicle;
4) the utility model has diversified and practical structure, is easy to meet the arrangement requirement, is suitable for various platforms and is suitable for universal application and popularization of various vehicle types.
Drawings
Fig. 1 is a schematic diagram of the arrangement position of a high-voltage converter module bracket in a state of assembling a high-voltage converter module in a whole vehicle;
FIG. 2 is a schematic view of the location of the mounting points of the lower support bracket of the high voltage converter module on the front cabin body;
FIG. 3 is an exploded view of a systematic high voltage converter mount;
FIG. 4 is a top view of a high voltage converter mount;
FIG. 5 is a cross-sectional view of a high voltage converter mount A-A;
fig. 6 is a cross-sectional view of a high voltage converter mount B-B.
Wherein: the device comprises a 1-front-end high-voltage converter module support, 11-a first mounting plane, 12-a second mounting plane, 13-a welding nut, 14-a first bolt, 15-a second bolt, 16-a welding bolt, 17-an oblique bolt mounting hole plane, 18-a third bolt, a 2-high-voltage converter module rear support, 21-a fourth bolt, 22-a guide surface, a 3-high-voltage converter module lower support, 31-a first limiting clamping jaw, 32-a second limiting clamping jaw, 33-a fifth bolt, 4-a front-end support insert block and 5-a support clamping tongue.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
The embodiment of the utility model is given in combination with the attached drawings.
As shown in fig. 1, a front cabin upper beam is arranged right above the high-voltage converter module bracket at the arrangement position of the high-voltage converter module bracket in the state of assembling the high-voltage converter module in the whole vehicle, and the arrangement position of the front cabin upper beam is arranged in the concave space of the front cabin upper beam.
Fig. 2 shows the mounting position of the lower support of the high-voltage converter module on the front cabin body, where the body has bolt mounting holes and positioning holes vertically, and the planar support also has related bolt mounting holes and positioning holes.
Fig. 3 is an exploded view of a systematic high voltage converter mount of the present embodiment, which includes: the high-voltage converter module comprises a front-end high-voltage converter module bracket 1 for fixedly supporting a high-voltage converter module, a rear high-voltage converter module supporting bracket 2 provided with a bracket clamping tongue 5, a lower high-voltage converter module supporting bracket 3 and a front-end bracket insert block 4;
the upper end of the front-end high-voltage converter module bracket 1 is provided with a first mounting plane 11 and a second mounting plane 12, 4 bolt mounting holes for fixedly connecting with a high-voltage converter module are arranged on the first mounting plane 11 and the second mounting plane 12, the front-end high-voltage converter module bracket 1 and the front-end high-voltage converter are mounted together through 4M 6 bolts, and then a front-end bracket insert block 4 is welded between the first mounting plane 11 and the second mounting plane 12 through a welding nut 13 and an M6 bolt so as to be inserted into a bracket clamping tongue 5 in a rear support bracket 2 of the high-voltage converter module;
the tail part of the front-end high-voltage converter module bracket 1 is provided with a plurality of directions of bolt mounting holes and positioning holes for fastening, and the bolt mounting holes and the positioning holes comprise oblique bolt mounting hole planes 17 fixed by welding bolts;
the high-voltage converter rear supporting bracket 2 is fixed on the high-voltage converter module lower supporting bracket 3 and the vehicle body through 3M 6 bolts, and the bracket clamping tongue 4 and the guide surface 22 at the upper end of the high-voltage converter rear supporting bracket are used for guiding and mounting the insert block;
the high-voltage converter module lower supporting bracket 3 is L-shaped, one side of the high-voltage converter module lower supporting bracket is provided with a bolt mounting hole for fixing with the high-voltage converter module rear supporting bracket 2, and the other side of the high-voltage converter module lower supporting bracket is provided with an M6 bolt matched with a welding nut for fixing with a vehicle body; the high-voltage converter module rear support bracket 2 is fixed with the high-voltage converter module lower support bracket 3 through M6 bolts at two sides; and the two ends of the lower support bracket 3 of the high-voltage converter module are also provided with a first limiting clamping jaw 31 and a second limiting clamping jaw 32 which are used for positioning the vehicle body and are matched with bolts to fix and limit the vehicle body.
The inner side of the high-voltage converter rear supporting bracket 2 is provided with a guide surface for guiding the front end bracket insert block 4.
The bracket is fastened by using a front end insert block insertion mode and then using an M8 bolt to match bolt holes in different directions at the rear end.
And a plurality of bolt mounting holes and positioning holes corresponding to the bolt mounting holes and the positioning holes on the vertical body of the vehicle are formed in the high-voltage converter module support.
As can be seen from fig. 3 to 6, the overall installation mode adopts staggered triangular positioning installation, the front end installation utilizes the insertion block and the support latch to elastically deform in the Z direction, so as to play a role in fixing, and the assembly process of the high-voltage converter module support specifically comprises the following steps:
firstly, fixedly installing a rear support bracket 2 and a lower support bracket 3 of a high-voltage converter module in a vehicle body;
then, fixedly connecting the high-voltage converter module, the front-end high-voltage converter module bracket 1 and the front-end bracket insert block 4 to form a whole;
and finally, the whole is pushed and installed along the X direction in an insertion block insertion mode, so that the front end support insertion block 4 is inserted into the support clamping tongue 5Z direction in the rear support 2 of the high-voltage converter module, and the tail end of the front end high-voltage converter module support 1 is fastened.
According to the utility model, the mode of inserting the front end plug block is adopted, the X-direction pushing installation mode is adopted, and then the support is fastened at the rear end by using 2M 8 bolts, so that the problems that the high-voltage converter module blocks the tool installation space and the Z-direction vertical placement interferes with the upper cross beam of the front cabin at the rear end of the cabin are solved.
The whole mounting means adopts dislocation triangle location installation, the front end installation utilizes inserted block and support block tongue Z to elastic deformation, even the vehicle jolts in the in-process of traveling, the elasticity of block tongue can weaken its frequency, reduce resonant risk, there is high-pressure converter module support to the bottom Z simultaneously and does the support, make entire system support all have stable fastening effect in Z to with Y to, simultaneously, the frictional force of support block tongue makes it be difficult to produce and rocks, has reached the requirement of whole car performance under CAE engineer's help at present.
While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A high-voltage converter module bracket for a hybrid vehicle is characterized by comprising a front-end high-voltage converter module bracket (1) for fixing and supporting a high-voltage converter module, a rear-end high-voltage converter module supporting bracket (2) provided with a bracket clamping tongue (5) and a lower high-voltage converter module supporting bracket (3) for supporting and limiting a Y-direction position;
the lower end of the front-end high-voltage converter module support (1) is fixedly provided with a front-end support insert block (4) which is used for pushing along the X direction and is inserted into a support clamping tongue (5); the high-voltage converter module rear supporting bracket (2) is fixedly connected with the high-voltage converter module lower supporting bracket (3), and the front-end high-voltage converter module bracket (1), the high-voltage converter module rear supporting bracket (2) and the high-voltage converter module lower supporting bracket (3) are respectively connected with a vehicle body.
2. The high-voltage converter module support for a hybrid vehicle according to claim 1, wherein the front-end high-voltage converter module support (1) has a first mounting plane (11) and a second mounting plane (12) at its upper end, and a plurality of bolt mounting holes for fixing the high-voltage converter module in cooperation with the first bolts (14) are formed therein.
3. The high-voltage converter module support for a hybrid vehicle according to claim 2, characterized in that the front-end support insert (4) is fixed between the first mounting plane (11) and the second mounting plane (12) by means of a weld nut (13) and a second bolt (15) on the front-end high-voltage converter module support (1).
4. A high voltage converter module support for a hybrid vehicle according to claim 2 or 3, characterized in that the first mounting plane (11) and the second mounting plane (12) are mounting planes of a convex structure.
5. The high-voltage converter module bracket for a hybrid vehicle according to claim 1, wherein the front-end high-voltage converter module bracket (1) is provided with a plurality of directional bolt mounting holes and positioning holes for fastening the high-voltage converter module bracket, and is fixed to the vehicle body by a third bolt (18).
6. The high-voltage converter module support for hybrid vehicles according to claim 5, wherein the front-end high-voltage converter module support (1) is provided with an oblique bolt mounting hole plane (17) fixed to the front-end high-voltage converter module support (1) by a welding bolt (16), and a threaded hole for fastening the front-end high-voltage converter module support (1) is provided thereon.
7. The high-voltage converter module bracket for a hybrid vehicle according to claim 1, wherein the high-voltage converter module lower support bracket (3) is L-shaped, and has a bolt mounting hole for fixing with the high-voltage converter module rear support bracket (2) on one side and a fifth bolt (33) for fixing with a vehicle body on the other side; the rear support bracket (2) of the high-voltage converter module is fixed with the lower support bracket (3) of the high-voltage converter module through fourth bolts (21) on two sides; and a sixth bolt (23) for fixing the high-voltage converter module with a vehicle body is arranged on the rear supporting bracket (2) of the high-voltage converter module.
8. The high-voltage converter module support for a hybrid vehicle according to claim 1 or 7, characterized in that both ends of the high-voltage converter module lower support (3) are provided with a first limit jaw (31) and a second limit jaw (32) for positioning with the vehicle body.
9. The high-voltage converter module support for a hybrid vehicle according to claim 1, characterized in that the rear support bracket (2) of the high-voltage converter module is provided with a guide surface (22) for guiding the front support insert (4).
10. The high-voltage converter module support for a hybrid vehicle according to claim 1, characterized in that the support latch (5) is a resilient and frictional support latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122546573.2U CN216610849U (en) | 2021-10-22 | 2021-10-22 | High-voltage converter module bracket for hybrid electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122546573.2U CN216610849U (en) | 2021-10-22 | 2021-10-22 | High-voltage converter module bracket for hybrid electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216610849U true CN216610849U (en) | 2022-05-27 |
Family
ID=81693887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122546573.2U Active CN216610849U (en) | 2021-10-22 | 2021-10-22 | High-voltage converter module bracket for hybrid electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216610849U (en) |
-
2021
- 2021-10-22 CN CN202122546573.2U patent/CN216610849U/en active Active
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