CN215262674U

CN215262674U - VOC sampling device

Info

Publication number: CN215262674U
Application number: CN202023250213.XU
Authority: CN
Inventors: 武伟光; 崔冰; 仇建普
Original assignee: Beijing Automotive Research Institute Co Ltd
Current assignee: Beijing Automotive Research Institute Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-12-21
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a VOC sampling device, VOC sampling device includes: a sampling pump for collecting a sample; the mounting bracket is used for fixing the sampling pump; the lifting support is connected with the mounting support, and the lifting support is suitable for adjusting the height position of the mounting support. From this, the sampling pump is installed in the installing support, and the installing support is installed in the lifting support. When the sampling position of the sampling pump needs to be adjusted, the position of the sampling pump can be adjusted by adjusting the position of the mounting bracket. Wherein, can be through adjusting the position of lifting support for the sampling point in order to adjust the distance of installing support for the sampling point, simultaneously can be through the high position in order to adjust the installing support of the cooperation height of adjusting lifting support and installing support to the realization is to the regulation of sampling pump position, and the regulation mode is simple, can promote the accuracy of test data moreover effectively.

Description

VOC sampling device

Technical Field

The utility model belongs to the technical field of the test fixture and specifically relates to a VOC sampling device is related to.

Background

At present, the VOC test of parts and the VOC test of a whole vehicle are in a static state, the position of an environmental bin is fixed in the VOC test of parts and the VOC test of the whole vehicle, and the distance and the height in the sampling process can not be adjusted. It is usually necessary to provide a sampling pipe with a long length, thereby affecting the accuracy of the test results.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a VOC sampling device, VOC sampling device adjusts conveniently and sampling effect is good.

According to the utility model discloses VOC sampling device, include: a sampling pump for collecting a sample; the mounting bracket is used for fixing the sampling pump; the lifting support is connected with the mounting support, and the lifting support is suitable for adjusting the height position of the mounting support.

According to the utility model discloses VOC sampling device, the sampling pump is installed in the installing support, and the installing support is installed in lifting support. When the sampling position of the sampling pump needs to be adjusted, the position of the sampling pump can be adjusted by adjusting the position of the mounting bracket. Wherein, can be through adjusting the position of lifting support for the sampling point in order to adjust the distance of installing support for the sampling point, simultaneously can be through the high position in order to adjust the installing support of the cooperation height of adjusting lifting support and installing support to the realization is to the regulation of sampling pump position, and the regulation mode is simple, can promote the accuracy of test data moreover effectively.

According to some embodiments of the invention, the mounting bracket comprises: the support body is provided with a lifting support mounting position, and the lifting support is mounted at the lifting support mounting position; the mounting panel, the mounting panel is located the support body, just the mounting panel is used for the installation the sampling pump.

According to some embodiments of the utility model, the lifting support installation position set up in the center of support body.

According to some embodiments of the invention, the lifting support mounting location is configured as a mounting hole, the mounting hole being in the thickness direction of the support body runs through the support body.

According to some embodiments of the invention, the mounting plate comprises a first section, a second section and a third section connected in sequence; the first section is connected with the bracket body, the second section is connected between the first section and the third section, and the third section is used for mounting the sampling pump.

According to the utility model discloses a some embodiments, the first section with the upper surface laminating of support body sets up, the second section from with the one end that the first section is connected extends to keeping away from one side tilt up of first section, the third section from the second section upwards extends.

According to some embodiments of the invention, the first section is arranged perpendicular to the third section.

According to some embodiments of the utility model, the outer wall of sampling pump is equipped with the slot, the slot be suitable for with the cooperation of pegging graft of mounting panel.

According to some embodiments of the utility model, the support body is equipped with mounting panel installation position, mounting panel installation position set up in the outside of lifting support installation position, just mounting panel installation position is a plurality of, and is a plurality of mounting panel installation position encircles lifting support installation position interval sets up.

According to the utility model discloses a some embodiments, the mounting panel is a plurality of, and is a plurality of the mounting panel is in the circumference direction interval of lifting support installation position is arranged.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a VOC sampling device according to an embodiment of the present invention, wherein the lifting bracket is not shown;

fig. 2 is a top view of a stent body according to an embodiment of the present invention;

fig. 3 is a side view of a mounting plate according to an embodiment of the invention;

fig. 4 is a top view of a mounting plate according to an embodiment of the present invention.

Reference numerals:

a VOC sampling device 100,

A sampling pump 10,

The lifting support comprises a mounting support 20, a support body 21, a lifting support mounting position 21a, a mounting plate mounting position 21b, a mounting plate 22, a first section 221, a second section 222 and a third section 223.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

A VOC sampling device 100 according to embodiments of the present invention is described below with reference to fig. 1-4.

According to the utility model discloses VOC sampling device 100 include: a sampling pump 10, a mounting bracket 20 and a lifting bracket.

The sampling pump 10 is used for collecting samples, and particularly, the sampling pump 10 is used for collecting samples of volatile organic compounds of vehicle interior parts.

Referring to fig. 1, the mounting bracket 20 is used to secure the sampling pump 10, such that the sampling pump 10 is secured by the mounting bracket 20. It will be appreciated that during sampling, the position of the sampling pump 10 is determined by the mounting bracket 20, and that the position of the mounting bracket 20 can be adjusted to adjust the sampling pump 10 to a position suitable for sampling.

Further, a lifting bracket is connected to the mounting bracket 20, and the lifting bracket can adjust the height position of the mounting bracket 20. Meanwhile, as the mounting bracket 20 is mounted on the lifting bracket, when the sampling position of the mounting bracket 20 needs to be adjusted, the position of the mounting bracket 20 can be adjusted by adjusting the position of the lifting bracket, so that the sampling position of the sampling pump 10 is adjusted, the sampling pump 10 is adjusted to a position suitable for being connected with a sampling pipeline, and the sample collection effect is improved.

It should be noted that during the sampling process, the sampling pump 10 is used to connect with the sampling pipe extending out of the cabin body to collect the sample.

When the far and near positions of the sampling pump 10 during sampling need to be adjusted, the far and near positions of the sampling pump 10 and the cabin body can be adjusted by adjusting the position of the lifting support; when the height position of the sampling pump 10 during sampling needs to be adjusted, the height position of the sampling pump 10 can be adjusted by adjusting the height position of the mounting bracket 20, and at the moment, the height position of the mounting bracket 20 can be adjusted by adjusting the lifting bracket, so that the height position of the sampling pump 10 can be adjusted.

In the VOC (volatile organic compounds) test in the field of vehicle technology, it is usually necessary to detect the VOC of the component or the VOC of the entire vehicle.

In the testing process of the parts, the parts are arranged in the environment bin, the sampling pump 10 is communicated with the sampling pipeline of the environment bin, and in order to shorten the length of the sampling pipeline, the distance between the sampling pump 10 and the environment bin can be shortened in a mode of adjusting the position of the sampling pump 10, so that the length of the sampling pipeline is reasonably shortened. It can be understood that, the longer the length of sampling pipeline is, the inside temperature in environment storehouse and the outside ambient temperature in environment storehouse have certain difference in temperature to lead to the aldehyde ketone sampling pipe in the sampling process, benzene series sampling pipe kneck production drop of water, influence testing result. Shortening the sampling pipe length can effectively improve the sampling effect of detecting the VOC sampling device 100.

In the process of testing the whole vehicle, the position of a sampling point is required to be kept within a certain distance (such as 0.5 meter) range with the outer surface of the vehicle, and when different vehicle types are required to be tested, the position of the sampling point relative to the ground (vehicle parking position) is also required to be correspondingly adjusted. The VOC sampling device in this application's regulation mode is simple, can be better with the position of sampling pump 10 and the preset position phase-match of sampling point, promotes test data's accuracy.

Therefore, the length of the sampling pipeline can be reduced, the excessive bending part of the sampling pipeline is prevented, the resistance of the sampling pipeline in the sampling process is reduced, and the error is reduced.

According to the utility model discloses VOC sampling device 100, sampling pump 10 is installed in installing support 20, and installing support 20 is installed in lifting support. When the sampling position of the sampling pump 10 needs to be adjusted, the position of the sampling pump 10 can be adjusted by adjusting the position of the mounting bracket 20. Wherein, can be through adjusting the distance of lifting support for the position of sampling point in order to adjust installing support 20 for the sampling point, simultaneously can be through the high position in order to adjust installing support 20 of the cooperation height of adjusting lifting support and installing support 20 to the realization is simple to the regulation of sampling pump 10 position, and the accuracy that can promote test data moreover effectively. The VOC sampling device 100 is small in size and convenient to carry, and can reduce the test cost.

In some embodiments of the present invention, the mounting bracket 20 includes: the sampling pump comprises a support body 21 and a mounting plate 22, wherein the support body 21 is provided with a lifting support mounting position 21a, a lifting support is mounted at the lifting support mounting position 21a, the mounting plate 22 is arranged on the support body 21, and the mounting plate 22 is used for mounting the sampling pump 10.

Thus, the lifting bracket is connected with the bracket body 21 through the lifting bracket mounting position 21a so as to adjust the position of the bracket body 21 through the lifting bracket. Meanwhile, the sampling pump 10 is fixed to the holder body 21 by the mounting plate 22 so as to dispose the sampling pump 10 at a position suitable for sampling.

In the utility model discloses in the further embodiment, referring to fig. 1, lifting support installation position 21a sets up in the center of support body 21 to can guarantee lifting support and support body 21's stability of being connected and reliability. It can be understood that, in the process of adjusting the sampling position of the sampling pump 10, the height of the bracket body 21 needs to be adjusted by the lifting bracket, and the stability of the adjustment process can be improved by arranging the lifting bracket at the center of the bracket body 21.

In some embodiments of the present invention, the lifting support mounting position 21a is configured as a mounting hole, the mounting hole penetrates through the support body 21 in the thickness direction of the support body 21, and the lifting support is inserted into the mounting hole to be connected to the support body 21. It can be understood that the lifting bracket penetrates the bracket body 21 from the bottom of the bracket body 21 upwards, and the lifting bracket has a supporting function on the bracket body 21.

In some embodiments of the present invention, referring to fig. 3, the mounting plate 22 includes a first section 221, a second section 222, and a third section 223 connected at one time. Wherein the first section 221 is connected to the holder body 21, the second section 222 is connected between the first section 221 and the third section 223, and the third section 223 is used for mounting the sampling pump 10.

It will be appreciated that the mounting plate 22 is mounted to the bracket body 21 and the sampling pump 10 is mounted to the mounting plate 22. to avoid interference between the sampling pump 10 and the bracket body 21, the first section 221 and the third section 223 need to be spaced apart by a distance, so that the distance between the first section 221 and the third section 223 can be adjusted by providing the second section 222.

Further, referring to fig. 1, the first segment 221 is attached to the upper surface of the bracket body 21, the second segment 222 extends from the end connected to the first segment 221 to the side away from the first segment 221 in an inclined manner, and the third segment 223 extends from the second segment 222 in an upward manner. Therefore, the connection reliability of the mounting plate 22 and the bracket body 21 is high, the sampling pump 10 can be arranged on the outer side of the orthographic projection of the bracket body 21, the sampling pump 10 and the bracket body 21 are spaced in the height direction, and the arrangement of sampling pipelines is facilitated.

It will be appreciated that the above arrangement may also prevent interference between the sampling pump 10 and the sampling pump 10 when the VOC sampling device 100 is provided with a plurality of sampling pumps 10.

In some embodiments of the present invention, the first section 221 and the third section 223 are vertically disposed, so that the structural reliability of the mounting plate 22 can be improved.

In some embodiments of the present invention, the outer wall of the sampling pump 10 is provided with a slot, and the slot is inserted into the mounting plate 22. The plug-in fit mounting mode is simple, convenient to detach and good in mounting reliability.

Referring to fig. 1, the third segment 223 extends upward along the vertical direction, and the sampling pump 10 is provided with a slot opening downward, so that the third segment 223 is in plug-in fit with the slot, and the mounting plate 22 has a good supporting and fixing function on the sampling pump 10. When the sampling pump 10 needs to be disassembled, the sampling pump 10 is pulled out upwards relative to the mounting bracket 20, and the operation is simple.

In some embodiments of the present invention, the bracket body 21 is provided with a plurality of mounting plate mounting positions 21b, and the mounting plate mounting positions 21b are arranged around the lifting bracket mounting positions 21a at intervals. The VOC sampling device 100 includes a plurality of mounting plates 22, and the plurality of mounting plates 22 may be connected to the bracket body 21 through mounting plate mounting locations 21b so that a plurality of sampling pumps 10 may be simultaneously mounted at the mounting bracket 20.

As shown in fig. 2, the mounting plate mounting locations 21b are disposed around the lifting bracket mounting locations 21a so that the mounting plate 22 can be spaced apart from the lifting bracket. Meanwhile, the lifting support mounting position 21a is arranged at the central position of the support body 21, so that the matching reliability of the lifting support and the support body 21 can be improved, and the support stability of the lifting support to the support body 21 is better.

Referring to fig. 2, the bracket body 21 is provided with four mounting plate mounting locations 21b, and the four mounting plate mounting locations 21b are arranged opposite to each other in pairs. Each mounting plate mounting position 21b includes two fixing holes, and the mounting plate 22 is fixedly connected to the bracket body 21 through the fixing holes, so that the connection reliability of the mounting plate 22 and the bracket body 21 can be ensured.

In some embodiments of the present invention, the mounting plate 22 is multiple, and the mounting plates 22 are arranged at the circumferential direction of the mounting position 21a of the lifting bracket, so that the mounting plate 22 and the lifting bracket can be spaced apart from each other, thereby preventing mutual interference between the lifting bracket and the mounting plate 22.

In some embodiments of the present invention, the included angle between the first section 221 and the second section 222 is an obtuse angle, and preferably 135 °; the angle between the second section 222 and the third section 223 is obtuse, and preferably 135 °. The first section 221 and the second section 222, and the second section 222 and the third section 223 are in arc transition, so that stress concentration at the connection part of the first section 221 and the second section 222, and the second section 222 and the third section 223 can be prevented, and the structural reliability of the mounting plate 22 can be improved. Optionally, the length of the third segment 223 is greater than the length of the first segment 221.

The utility model discloses an in some embodiments, installing support 20 is the metal material, and the installing support 20 of metal material does not have the organic matter in the experimentation and volatilizees, can promote the accuracy of sampling result, reduces the error.

The preferred aluminum alloy material of metal material, aluminum alloy material's installing support 20 is light in weight, has high structural strength simultaneously, has good bearing capacity.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A VOC sampling device comprising:

a sampling pump for collecting a sample;

the mounting bracket is used for fixing the sampling pump;

the lifting support is connected with the mounting support, and the lifting support is suitable for adjusting the height position of the mounting support.

2. The VOC sampling device of claim 1 wherein the mounting bracket comprises:

the lifting support comprises a support body, a lifting support mounting position and a lifting support mounting position, wherein the lifting support is mounted at the lifting support mounting position;

the mounting panel, the mounting panel is located the support body, just the mounting panel is used for the installation the sampling pump.

3. The VOC sampling device of claim 2 wherein the lifting bracket mounting location is centrally located on the bracket body.

4. The VOC sampling device of claim 2, wherein said lifting bracket mounting location is configured as a mounting hole that extends through said bracket body in a thickness direction of said bracket body.

5. The VOC sampling device of claim 2 wherein the mounting plate comprises a first section, a second section, and a third section connected in series; wherein,

the first section is connected with the bracket body, the second section is connected between the first section and the third section, and the third section is used for installing the sampling pump.

6. The VOC sampling device of claim 5, wherein said first section is disposed adjacent to an upper surface of said bracket body, said second section extends obliquely upward from an end connected to said first section to a side remote from said first section, and said third section extends upward from said second section.

7. The VOC sampling device of claim 5, wherein said first section is disposed perpendicular to said third section.

8. The VOC sampling device of claim 2, wherein the outer wall of said sampling pump is provided with a slot adapted to mate with said mounting plate.

9. The VOC sampling device of claim 2, wherein said bracket body is provided with a plurality of mounting plate mounting locations, and said plurality of mounting plate mounting locations are spaced around said lifting bracket mounting location.

10. The VOC sampling device of claim 2, wherein said mounting plate is a plurality of mounting plates, and said plurality of mounting plates are spaced apart in a circumferential direction of said lifting bracket mounting location.