CN210426890U - A converter shell gas tightness testing arrangement for new energy automobile - Google Patents
A converter shell gas tightness testing arrangement for new energy automobile Download PDFInfo
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- CN210426890U CN210426890U CN201921087209.0U CN201921087209U CN210426890U CN 210426890 U CN210426890 U CN 210426890U CN 201921087209 U CN201921087209 U CN 201921087209U CN 210426890 U CN210426890 U CN 210426890U
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Abstract
The utility model provides a converter shell gas tightness testing arrangement for new energy automobile, including the mounting bracket, set up multiunit locating component and multiunit detection module on the mounting bracket, the mounting bracket includes bottom plate, support and mounting panel, the top and the bottom of support are connected respectively the mounting panel with the bottom plate; the positioning assembly comprises a first positioning plate, a second positioning plate and a baffle plate, the baffle plate is arranged on one side of the first positioning plate, the detection assembly is arranged on one side of the second positioning plate, and the baffle plate and the detection assembly are positioned on the same side; the detection assembly comprises an air inlet pipe and an air outlet pipe, and the air inlet pipe is communicated with an air source; the positioning assemblies and the detection assemblies are arranged in a one-to-one correspondence manner; adopt the utility model provides a converter shell gas tightness testing arrangement for new energy automobile can detect the gas tightness of converter shell, and the product location is firm, and easy operation, and detection efficiency is high, detection effect is good.
Description
Technical Field
The utility model relates to a converter shell gas tightness testing arrangement particularly, relates to a converter shell gas tightness testing arrangement for new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as a power source, or adopts conventional automobile fuel and a novel vehicle-mounted power device, integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The new energy automobile comprises a pure electric automobile, a range-extended electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile, other new energy automobiles and the like.
A shell of a frequency converter in a new energy automobile is provided with a cavity structure, and the production requirement can be met only by keeping the sealing effect of the cavity. Therefore, after production is finished, the air tightness of the shell of the frequency converter needs to be detected, and whether the shell of the frequency converter is qualified or not is determined; the traditional detection equipment has the defects of complex detection and low detection result precision due to the defects of the structure.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a converter shell gas tightness testing arrangement for new energy automobile can detect the gas tightness of converter shell, and the product location is firm, and easy operation, and detection efficiency is high, detection effect is good.
The utility model provides a converter shell gas tightness testing arrangement for new energy automobile, including the mounting bracket, set up multiunit locating component and multiunit detection module on the mounting bracket, the mounting bracket includes bottom plate, support and mounting panel, the top and the bottom of support are connected respectively the mounting panel with the bottom plate; the positioning assembly comprises a first positioning plate, a second positioning plate and a baffle plate, the baffle plate is arranged on one side of the first positioning plate, the detection assembly is arranged on one side of the second positioning plate, and the baffle plate and the detection assembly are positioned on the same side; the detection assembly comprises an air inlet pipe and an air outlet pipe, and the air inlet pipe is communicated with an air source; the positioning assembly and the detection assembly are arranged in a one-to-one correspondence mode.
Further, the air inlet pipe and the air outlet pipe correspond to a detection hole of a product.
Furthermore, the first positioning plate and the second positioning plate are both provided with positioning grooves which are straight through grooves.
Furthermore, the first positioning plate and the second positioning plate are both provided with positioning columns.
Furthermore, the detection assembly further comprises an air cylinder and an air cylinder seat, the air cylinder seat is arranged on the mounting plate, the air cylinder is arranged on the air cylinder seat, and the air cylinder is arranged along the horizontal direction; the air inlet pipe and the air outlet pipe are both connected with a piston rod of the air cylinder.
Furthermore, the pipe orifices of the air inlet pipe and the air outlet pipe are both provided with sealing gaskets.
The utility model provides a converter shell gas tightness testing arrangement for new energy automobile, mainly include the mounting bracket, set up multiunit locating component and multiunit detection module on the mounting bracket, the mounting bracket is used for bearing and installing locating component and detection module, the locating component fixes a position the product, later uses the detection module to detect the product; specifically, the mounting frame comprises a mounting plate, a bracket and a bottom plate, so that the stability of the whole device can be improved; the positioning assembly comprises a first positioning plate, a second positioning plate and a baffle plate, one side of the product is positioned by the first positioning plate and the second positioning plate, the other side of the product is further positioned by the baffle plate, and the position of the product cannot be changed during detection; after the product is positioned, an air inlet pipe and an air outlet pipe in the detection assembly are communicated with two detection holes of the product, then the whole device is put into water, and if the cavity of the shell of the frequency converter bubbles, the sealing performance is poor; if no bubble appears, the air tightness of the product is better; generally speaking, can detect the gas tightness of converter shell, the product location is firm, and easy operation, and detection efficiency is high, detection effect is good.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a front view of a device for testing airtightness of a casing of a frequency converter for a new energy automobile, according to an embodiment of the present invention;
fig. 2 is a side view of the utility model discloses a converter shell gas tightness testing arrangement for new energy automobile that the embodiment provided.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1-2, a device for testing the airtightness of a housing of a frequency converter for a new energy automobile according to a first embodiment of the present invention is shown, and includes a mounting frame, a plurality of positioning assemblies and a plurality of detecting assemblies, where the mounting frame includes a bottom plate 11, a bracket 12 and a mounting plate 13, and the top and bottom of the bracket 12 are respectively connected to the mounting plate 13 and the bottom plate 11; the positioning assembly comprises a first positioning plate 21, a second positioning plate 22 and a baffle plate 23, the baffle plate 23 is arranged on one side of the first positioning plate 21, the detection assembly is arranged on one side of the second positioning plate 22, and the baffle plate 23 and the detection assembly are positioned on the same side; the detection assembly comprises an air inlet pipe 31 and an air outlet pipe 32, and the air inlet pipe 31 is communicated with an air source; the positioning assembly and the detection assembly are arranged in a one-to-one correspondence manner. Wherein, the air inlet pipe 31 and the air outlet pipe 32 correspond to the detection holes of the product.
The device for testing the air tightness of the shell of the frequency converter for the new energy automobile mainly comprises an installation frame, a plurality of groups of positioning assemblies and a plurality of groups of detection assemblies, wherein the plurality of groups of positioning assemblies and the plurality of groups of detection assemblies are arranged on the installation frame; specifically, the mounting frame comprises a mounting plate 13, a bracket 12 and a bottom plate 11, so that the stability of the whole device can be improved; the positioning assembly comprises a first positioning plate 21, a second positioning plate 22 and a baffle plate 23, one side of the product is positioned by the first positioning plate 21 and the second positioning plate 22, the other side of the product is further positioned by the baffle plate 23, and the position of the product cannot be changed during detection; after the product is positioned, an air inlet pipe 31 and an air outlet pipe 32 in the detection assembly are communicated with two detection holes of the product, then the whole device is put into water, and if the cavity of the shell of the frequency converter bubbles, the sealing performance is poor; if no bubble appears, the air tightness of the product is better; generally speaking, can detect the gas tightness of converter shell, the product location is firm, and easy operation, and detection efficiency is high, detection effect is good. .
Example two:
referring to fig. 1-2, the second embodiment of the present invention provides an apparatus for testing airtightness of an outer shell of a frequency converter for a new energy vehicle, which further adopts the following technical solutions as improvements on the basis of the above embodiments: positioning grooves 24 are formed in the first positioning plate 21 and the second positioning plate 22, and the positioning grooves 24 are straight through grooves; the first positioning plate 21 and the second positioning plate 22 are both provided with positioning posts 25.
Through the above further improvement, the present embodiment has the following advantages compared with the prior art: the positioning groove 24 and the positioning column 25 can further position the product, and the positioning precision is improved.
Example three:
referring to fig. 1-2, the third embodiment of the present invention provides an apparatus for testing airtightness of an outer shell of a frequency converter for a new energy vehicle, which is further provided with the following technical solutions as improvements on the basis of the above embodiments: the detection assembly further comprises an air cylinder 33 and an air cylinder seat 34, the air cylinder seat 34 is arranged on the mounting plate 13, the air cylinder 33 is arranged on the air cylinder seat 34, and the air cylinder 33 is arranged along the horizontal direction; the inlet pipe 31 and the outlet pipe 32 are both connected to a piston rod 331 of the cylinder 33.
Through the above further improvement, the present embodiment has the following advantages compared with the prior art: the air cylinder 33 can automatically drive the air inlet pipe 31 and the air outlet pipe 32 to be connected with the detection holes of the product in a sealing manner, and the air cylinder can automatically return after detection is finished, so that the detection is very convenient.
Example four:
referring to fig. 1-2, the device for testing the airtightness of the casing of the frequency converter for the new energy automobile according to the fourth embodiment of the present invention is shown in the drawings, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the mouths of the inlet pipe 31 and the outlet pipe 32 are both provided with sealing gaskets 35.
Through the above further improvement, the present embodiment has the following advantages compared with the prior art: the sealing effect and the detection precision can be improved.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The device for testing the air tightness of the shell of the frequency converter of the new energy automobile is characterized by comprising a mounting frame, a plurality of groups of positioning assemblies and a plurality of groups of detection assemblies, wherein the positioning assemblies and the detection assemblies are arranged on the mounting frame, the mounting frame comprises a bottom plate (11), a support (12) and a mounting plate (13), and the top and the bottom of the support (12) are respectively connected with the mounting plate (13) and the bottom plate (11); the positioning assembly comprises a first positioning plate (21), a second positioning plate (22) and a baffle plate (23), the baffle plate (23) is arranged on one side of the first positioning plate (21), the detection assembly is arranged on one side of the second positioning plate (22), and the baffle plate (23) and the detection assembly are positioned on the same side; the detection assembly comprises an air inlet pipe (31) and an air outlet pipe (32), and the air inlet pipe (31) is communicated with an air source; the positioning assembly and the detection assembly are arranged in a one-to-one correspondence mode.
2. The device for testing the airtightness of the casing of the frequency converter for the new energy automobile according to claim 1, wherein the air inlet pipe (31) and the air outlet pipe (32) correspond to detection holes of a product.
3. The device for testing the airtightness of the casing of the frequency converter for the new energy automobile according to claim 2, wherein positioning grooves (24) are formed in the first positioning plate (21) and the second positioning plate (22), and the positioning grooves (24) are straight through grooves.
4. The device for testing the airtightness of the casing of the frequency converter for the new energy automobile is characterized in that positioning columns (25) are arranged on the first positioning plate (21) and the second positioning plate (22).
5. The airtightness testing apparatus for the casing of the frequency converter of the new energy automobile according to claim 1 or 4, wherein the detection assembly further comprises a cylinder (33) and a cylinder block (34), the cylinder block (34) is disposed on the mounting plate (13), the cylinder (33) is disposed on the cylinder block (34), and the cylinder (33) is disposed in a horizontal direction; the air inlet pipe (31) and the air outlet pipe (32) are both connected with a piston rod (331) of the air cylinder (33).
6. The device for testing the airtightness of the shell of the frequency converter for the new energy automobile is characterized in that sealing gaskets (35) are arranged at the mouths of the air inlet pipe (31) and the air outlet pipe (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921087209.0U CN210426890U (en) | 2019-07-11 | 2019-07-11 | A converter shell gas tightness testing arrangement for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921087209.0U CN210426890U (en) | 2019-07-11 | 2019-07-11 | A converter shell gas tightness testing arrangement for new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210426890U true CN210426890U (en) | 2020-04-28 |
Family
ID=70381639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921087209.0U Expired - Fee Related CN210426890U (en) | 2019-07-11 | 2019-07-11 | A converter shell gas tightness testing arrangement for new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210426890U (en) |
-
2019
- 2019-07-11 CN CN201921087209.0U patent/CN210426890U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 Termination date: 20210711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |