CN210821816U

CN210821816U - Anti-scalding probe placing rack for motor vehicle exhaust detection

Info

Publication number: CN210821816U
Application number: CN201921488877.4U
Authority: CN
Inventors: 张继元; 陈杰; 唐添
Original assignee: Chongqing Hongyu Motor Vehicle Testing Co ltd
Current assignee: Chongqing Hongyu Motor Vehicle Testing Co ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-23
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a motor vehicle exhaust detects prevents scalding probe rack, the power distribution box comprises a box body, a box terminal surface is provided with the recess, fixedly connected with motor in the recess of box, motor drive end fixedly connected with threaded rod, the box is close to the terminal surface fixedly connected with solid fixed cylinder of recess, gu fixed cylinder rotates with the threaded rod to be connected, threaded rod section fixedly connected with receives the ring, it evenly is provided with a plurality of circular ports to receive the ring terminal surface, and the inside probe needle that all is provided with of a plurality of circular ports, the solid fixed ring of fixedly connected with of box lateral wall center department, the solid fixed ring lateral wall evenly is provided with a plurality of through-holes, and a plurality of through-holes department all is provided with. The utility model discloses in, set up the receiving ring, through evenly being provided with a plurality of probe needles on the receiving ring, the data of a plurality of position measurement tail gas such as bottom, middle part and top from the tailpipe can obtain comparatively accurate data, the later stage analysis of being convenient for.

Description

Anti-scalding probe placing rack for motor vehicle exhaust detection

Technical Field

The utility model relates to a motor vehicle exhaust detects the field, especially relates to a probe rack is prevented scalding in motor vehicle exhaust detects.

Background

Automobile exhaust is exhaust gas generated when an automobile is used, and contains hundreds of different compounds, wherein pollutants comprise solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead, sulfur oxides and the like. The tail gas can not only directly harm human health, but also have a profound influence on the environment of human life. The sulfur dioxide in the tail gas has strong pungent smell, and the sulfur dioxide easily causes the generation of acid rain when reaching a certain concentration, so that soil and water sources are acidified, and the growth of crops and forests is influenced.

When the existing tail gas detection device is used, the distance between the probe and the wall of the tail gas pipe cannot be controlled, the wall sticking phenomenon of the tail gas pipe cannot be caused frequently, the distance between the probe and the tail gas pipe is controlled by manual operation, the collected tail gas has large purity fluctuation, and the detection precision is influenced. When detecting, in the staff need squat near blast pipe gas outlet and impel detection device exhaust pipe, breathe automobile exhaust for a long time and bring very big harm to measurement personnel's health, be not conform to the theory of humanized design.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a motor vehicle exhaust detection anti-scald probe placing rack.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-scald probe placing rack for motor vehicle exhaust detection comprises a box body, wherein a groove is formed in one end face of the box body, a motor is fixedly connected in the groove of the box body, a threaded rod is fixedly connected to the driving end of the motor, a fixing cylinder is fixedly connected to the end face of the box body close to the groove, the fixing cylinder is rotatably connected with the threaded rod, a receiving ring is fixedly connected to the section of the threaded rod, a plurality of circular holes are uniformly formed in the end face of the receiving ring, probe needles are arranged in the plurality of circular holes, a fixing ring is fixedly connected to the center of the side wall of the box body, a plurality of through holes are uniformly formed in the side wall of the fixing ring, first connecting rods are arranged in the plurality of through holes, the first connecting rods are connected with the fixing ring through fixing pins, the fixing pins are fixedly connected with the, the side, far away from the first connecting rod, of the fixed plate is hinged to a second connecting rod, the end face of the second connecting rod is hinged to a sliding ring, and the threaded rod is in threaded connection with a threaded sleeve.

As a further description of the above technical solution:

the cross section of the groove is arranged in a circular shape.

As a further description of the above technical solution:

the length of the fixed cylinder is far shorter than that of the threaded rod.

As a further description of the above technical solution:

the circular hole is closely connected with the probe needle in a sliding manner.

As a further description of the above technical solution:

the first connecting rod is rotatably connected with the fixing pin.

As a further description of the above technical solution:

the outer side wall of the threaded sleeve is provided with a groove matched with the sliding ring, and the threaded sleeve is in sliding connection with the sliding ring.

The utility model discloses following beneficial effect has:

1. the utility model discloses set up the receiving ring, through evenly being provided with a plurality of probe needles on the receiving ring, the data of a plurality of position measurement tail gas such as bottom, middle part and top of tail gas pipe are conveniently followed, comparatively accurate data, the later stage analysis of being convenient for can be obtained.

2. The utility model is provided with the support plate, and the threaded rod rotates to drive the threaded sleeve to be close to the motor, so that the first connecting rod and the second connecting rod support the support plate, and the support plate and the tail gas pipe are tightly fixed, thereby being convenient for stabilizing the receiving ring and accurately measuring data; meanwhile, the tail gas data is not measured by the workers by a handheld device, harm to the health of detection personnel caused by long-time breathing of automobile tail gas is reduced, and the concept of humanized design is met.

Drawings

Fig. 1 is a front view of an anti-scald probe placement rack for detecting motor vehicle exhaust;

fig. 2 is a side view of the scald-proof probe holder for detecting the tail gas of the motor vehicle according to the present invention;

fig. 3 is the utility model provides a structural schematic diagram of a motor vehicle exhaust detects prevents scalding probe rack.

Illustration of the drawings:

1. a box body; 11. a fixing ring; 12. a fixing pin; 13. a hinge; 2. a motor; 21. a groove; 3. a fixed cylinder; 4. a threaded rod; 5. a first connecting rod; 6. a support plate; 61. a fixing plate; 7. a second connecting rod; 8. a threaded sleeve; 9. a slip ring; 10. a receiving ring; 101. a probe needle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment:

a motor vehicle exhaust detection anti-scald probe placing rack comprises a box body 1, wherein the box body 1 is arranged in a cylindrical manner, a groove 21 is formed in one end face of the box body 1, a motor 2 is fixedly connected in the groove 21 of the box body 1, a threaded rod 4 is fixedly connected to a driving end of the motor 2, a fixed cylinder 3 is fixedly connected to the end face, close to the groove 21, of the box body 1, the fixed cylinder 3 supports the threaded rod 4, stress of the motor 2 is relieved, the fixed cylinder 3 is rotatably connected with the threaded rod 4, a receiving ring 10 is fixedly connected to the section of the threaded rod 4, a plurality of circular holes are uniformly formed in the end face of the receiving ring 10, probe needles 101 are arranged in the plurality of circular holes, a fixed ring 11 is fixedly connected to the center of the side wall of the box body 1, a plurality of through holes are uniformly formed in the side wall of the fixed ring 11, first connecting rods, and fixed pin 12 and solid fixed ring 11 fixed connection, 5 terminal surface hinges 13 of head rod are connected with fixed plate 61, fixed plate 61 top fixedly connected with backup pad 6, and fixed plate 61 keeps away from 5 side hinges 13 of head rod and is connected with second connecting rod 7, and 7 terminal surface hinges 13 of second connecting rod are connected with sliding ring 9, and threaded rod 4 threaded connection has threaded sleeve 8.

The cross section of the groove 21 is arranged in a circular shape, so that the motor 2 is conveniently fixed. The fixed cylinder 3 is much shorter in length than the threaded rod 4. The circular hole is in tight sliding connection with the probe needle 101, preventing the probe needle 101 from falling off and falling from the inside of the receiving ring 10. The first connecting rod 5 is rotatably connected with the fixing pin 12. 8 lateral walls of threaded sleeve are provided with the groove with sliding ring 9 matched with, and threaded sleeve 8 is sliding connection with sliding ring 9, and when motor 2 drove threaded rod 4 and rotates, make threaded sleeve 8 be close to motor 2, and sliding ring 9 is close to box 1 for 1 level of box, makes head rod 5 and second connecting rod 7 support backup pad 6, accomplishes backup pad 6 and exhaust pipe zonulae occludens, because the utility model discloses a through supporting backup pad 6 and exhaust pipe zonulae occludens, so can not appear the possibility that automobile exhaust can't come out.

The working principle is as follows: firstly, one end with a receiving ring 10 extends into a tail gas pipe, then the utility model is placed in the tail gas pipe, a motor 2 is started, a threaded sleeve 8 moves towards the side close to the motor 2 by driving a threaded rod 4 to rotate, a first connecting rod 5 and a second connecting rod 7 support a support plate 6, and finally the support plate 6 is tightly connected with the tail gas pipe, thus completing the installation step; then the automobile is started, when the automobile tail gas passes through the automobile tail gas measuring device, the measurement is started, the data of the tail gas are conveniently measured from a plurality of positions such as the bottom, the middle and the top of the tail gas pipe by uniformly arranging a plurality of probe needles on the receiving ring, more accurate data can be obtained, and later analysis is facilitated; wait that data measurement, record are accomplished, stop the start-up of car, take out the utility model discloses, accomplish work promptly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a motor vehicle exhaust detects prevents scalding probe rack, includes box (1), its characterized in that: a groove (21) is formed in one end face of the box body (1), a motor (2) is fixedly connected in the groove (21) of the box body (1), a threaded rod (4) is fixedly connected to the driving end of the motor (2), a fixed cylinder (3) is fixedly connected to the end face, close to the groove (21), of the box body (1), the fixed cylinder (3) is rotatably connected with the threaded rod (4), a receiving ring (10) is fixedly connected to the section of the threaded rod (4), a plurality of circular holes are uniformly formed in the end face of the receiving ring (10), probe needles (101) are arranged in the circular holes, a fixed ring (11) is fixedly connected to the center of the side wall of the box body (1), a plurality of through holes are uniformly formed in the side wall of the fixed ring (11), first connecting rods (5) are arranged in the through holes, and the first connecting rods (5) are connected with the fixed ring (11), and fixed pin (12) and solid fixed ring (11) fixed connection, head rod (5) end face hinge (13) are connected with fixed plate (61), fixed plate (61) top fixedly connected with backup pad (6), head rod (5) side hinge (13) are kept away from in fixed plate (61) and are connected with second connecting rod (7), second connecting rod (7) end face hinge (13) are connected with sliding ring (9), threaded rod (4) threaded connection has threaded sleeve (8).

2. The motor vehicle exhaust detection scald-proof probe placing rack according to claim 1, characterized in that: the cross section of the groove (21) is arranged in a circular shape.

3. The motor vehicle exhaust detection scald-proof probe placing rack according to claim 1, characterized in that: the length of the fixed cylinder (3) is far less than that of the threaded rod (4).

4. The motor vehicle exhaust detection scald-proof probe placing rack according to claim 1, characterized in that: the round hole is tightly connected with the probe needle (101) in a sliding manner.

5. The motor vehicle exhaust detection scald-proof probe placing rack according to claim 1, characterized in that: the first connecting rod (5) is rotatably connected with the fixing pin (12).

6. The motor vehicle exhaust detection scald-proof probe placing rack according to claim 1, characterized in that: the outer side wall of the threaded sleeve (8) is provided with a groove matched with the sliding ring (9), and the threaded sleeve (8) is in sliding connection with the sliding ring (9).