CN213331232U - Mounting structure of three-way catalyst converter - Google Patents
Mounting structure of three-way catalyst converter Download PDFInfo
- Publication number
- CN213331232U CN213331232U CN202022550396.0U CN202022550396U CN213331232U CN 213331232 U CN213331232 U CN 213331232U CN 202022550396 U CN202022550396 U CN 202022550396U CN 213331232 U CN213331232 U CN 213331232U
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- way catalyst
- catalyst converter
- lantern ring
- cutting ferrule
- mounting
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Abstract
The utility model discloses a mounting structure of three way catalyst converter, including three way catalyst converter and setting at the welding limit of three way catalyst converter outer wall, the cover is equipped with the lantern ring on the three way catalyst converter, and the lantern ring facial make-up is equipped with first cutting ferrule and first cutting ferrule embolias the welding limit, and the cardboard has been installed at the top of three way catalyst converter, and second cutting ferrule embolia the cardboard have been installed at the top of the lantern ring, and the both sides that mounting panel and mounting panel were installed at the top of second cutting ferrule are equipped with the mounting hole, are equipped with first perforation on the cardboard, and the two sides of second cutting ferrule are equipped with the. Demolish three way catalyst converter both ends from exhaust pipe and tail gas treatment case, only need pull the bolt forward, the spring is stretched for the bolt is deviate from the second perforation and the first perforation in back, pulls three way catalyst converter to the left side, makes three way catalyst converter break away from the lantern ring, can accomplish the dismantlement to three way catalyst converter, and it is more convenient consequently to dismantle three way catalyst converter in the follow panel beating recess.
Description
Technical Field
The utility model belongs to the technical field of the installation of three way catalyst converter, concretely relates to mounting structure of three way catalyst converter.
Background
The three-way catalysis is the catalysis for converting harmful gases such as CO, HC and NOx discharged by automobile exhaust into harmless carbon dioxide, water and nitrogen through oxidation and reduction. The carrier of three-way catalyst is a porous ceramic material, which is installed in special exhaust pipe and does not take part in catalytic reaction, but is covered with a layer of noble metal such as Pt, Rh and Pd and rare-earth coating.
Three way catalyst converter that present car used installs in the panel beating recess of car more, and three way catalyst converter's outer wall both sides can set up the mounting panel, are equipped with a plurality of mounting holes on the mounting panel, can penetrate the screw in the mounting hole to with the screw hole of screw in panel beating recess inner wall setting, thereby can be with three way catalyst converter stable installation in the panel beating recess, the weak point that exists is: because three way catalyst converter is the consumptive material, long-time the back of using, catalytic effect can reduce, consequently need regularly change three way catalyst converter, when changing, except that need demolish three way catalyst converter both ends from exhaust pipe and tail gas treatment case, still need follow the panel beating recess and tear down the screw down, when dismantling the screw, because the space of supplying with in the panel beating recess and dismantling the screw is little, the dismantlement process is slow, dismantles not very conveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mounting structure of three way catalyst converter to dismantle the not too convenient problem of three way catalyst converter from the panel beating recess among the solution prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mounting structure of three way catalyst converter, includes three way catalyst converter and sets up the welding limit at the three way catalyst converter outer wall, the cover is equipped with the lantern ring on the three way catalyst converter, the lantern ring facial make-up is equipped with first cutting ferrule and first cutting ferrule embolias the welding limit, the cardboard has been installed at the top of three way catalyst converter, the top of lantern ring is installed second cutting ferrule and embolias the cardboard, the both sides that the mounting panel and the mounting panel were installed to the top of second cutting ferrule are equipped with the mounting hole, be equipped with first perforation on the cardboard, the two sides of second cutting ferrule are equipped with the second perforation, first perforation and second perforation interlude have the bolt, the bolt endotheca is gone up to the cover and is equipped with the head and the second cutting ferrule of connecting bolt.
Preferably, the lantern ring is of a circular ring structure.
Preferably, the first cutting sleeve and the second cutting sleeve are of U-shaped plate structures.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a mounting structure of three way catalyst converter, insert the screw in the mounting hole, and in the threaded hole through screw in panel beating groove inner wall both sides, can install the mounting panel stabilizing arrangement in the panel beating recess, embolia welding limit and second cutting ferrule and embolia the cardboard through first cutting ferrule, can tentatively restrict three way catalyst converter at lantern ring internal rotation, elastic support through the spring, the restriction bolt is deviate from first perforation, the bolt through left and right sides runs through first perforation and the perforation of second, make the cardboard can not break away from the second cardboard, thereby can install three way catalyst converter stabilizing arrangement on the mounting panel.
The utility model provides a three way catalyst converter's mounting structure demolishs three way catalyst converter both ends from exhaust pipe and tail gas treatment case, only needs pull the bolt forward, and the spring is stretched for the bolt is deviate from the second at the back and is perforated and first perforation, pulls three way catalyst converter to the left side, makes three way catalyst converter break away from the lantern ring, can accomplish the dismantlement to three way catalyst converter, and it is more convenient consequently to dismantle three way catalyst converter from the panel beating recess.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view in partial cutaway of FIG. 1;
fig. 3 is a right side view of fig. 1 taken along line a-a.
In the figure: 1 three way catalyst converter, 2 welding limit, 3 lantern rings, 4 first cutting ferrule, 5 cardboard, 6 second cutting ferrules, 7 mounting panels, 8 mounting holes, 9 first perforation, 10 second perforation, 11 bolts, 101 spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1, 2 and 3, a mounting structure of a three-way catalyst comprises a three-way catalyst 1 and welding edges 2 arranged on the front and rear surfaces of the outer wall of the three-way catalyst 1, wherein a lantern ring 3 is slidably sleeved on the three-way catalyst 1, the lantern ring 3 is in a circular structure, first clamping sleeves 4 are symmetrically arranged on the front and rear positions of the lantern ring 3, the first clamping sleeves 4 are slidably sleeved on the welding edges 2, the first clamping sleeves 4 and the lantern ring 3 are integrated by casting, clamping plates 5 are respectively welded on the left and right sides of the top of the three-way catalyst 1, the clamping plates 5 are in a square plate structure, a second clamping sleeve 6 is arranged on the top of the lantern ring 3, the second clamping sleeve 6 and the lantern ring 3 are integrated by casting, the second clamping sleeve 6 is slidably sleeved on the clamping plates 5, the first clamping sleeve 4 and the second clamping sleeve 6 are in a U-shaped structure, the welding edges 2 and the second clamping sleeves 6 are sleeved on the clamping plates through the first, the top of the second cutting ferrule 6 is welded with a mounting plate 7, the left side and the right side of the mounting plate 7 are provided with mounting holes 8, the mounting holes 8 are in a single-step round hole structure, screws are inserted into the mounting holes 8, the clamp plate 5 is provided with a first through hole 9, the front and back surfaces of the second cutting sleeve 6 are provided with second through holes 10, a bolt 11 is slidably inserted in the first through hole 9 and the second through hole 10, a spring 101 is sleeved on the bolt 11, the head of the bolt 11 and the second cutting sleeve 6 are respectively welded at the two ends of the spring 101, the spring 101 is of a stretch-retraction type, the initial stretch-retraction force of the spring 101 is 30 newtons, the bolt 11 is limited to be removed from the first through hole 9 by the elastic support of the spring 101, the bolt 11 passes through the first through hole 9 and the second through hole 10 by the left and right sides, so that the chucking plate 5 cannot be disengaged from the second chucking plate 6, and the three-way catalyst 1 can be stably mounted on the mounting plate 7.
Insert the screw in the mounting hole 8, and in the screw hole through screw in panel beating recess inner wall both sides, can install mounting panel 7 stable installation in the panel beating recess, embolia welding limit 2 and second cutting ferrule 6 and embolia the cardboard through first cutting ferrule 4, can tentatively restrict three way catalyst converter 1 at 3 internal rotations of the lantern ring, elastic support through spring 101, restriction bolt 11 deviates from first perforation 9, bolt 11 through the left and right sides runs through first perforation 9 and the perforation 10 of second, make cardboard 5 can not break away from second cardboard 6, thereby can be with three way catalyst converter 1 stable installation on mounting panel 7.
During the dismantlement, demolish 1 both ends of three way catalyst converter from tail gas pipe and tail gas processing case earlier, only need pull bolt 11 forward, spring 101 is stretched for bolt 11 deviates from the second perforation 10 and the first perforation 9 in back, pulls three way catalyst converter 1 to the left side, makes three way catalyst converter 1 break away from lantern ring 3, can accomplish the dismantlement to three way catalyst converter, and it is more convenient consequently to dismantle three way catalyst converter 1 from the panel beating recess.
Claims (3)
1. The utility model provides a mounting structure of three way catalyst converter, includes three way catalyst converter (1) and sets up welding limit (2) at three way catalyst converter (1) outer wall which characterized in that: a lantern ring (3) is sleeved on the three-way catalytic converter (1), a first clamping sleeve (4) is arranged on the lantern ring (3), the welding edge (2) is sleeved with the first clamping sleeve (4), the top of the three-way catalyst (1) is provided with a clamping plate (5), the top of the lantern ring (3) is provided with a second clamping sleeve (6), the clamping plate (5) is sleeved with the second clamping sleeve (6), the top of the second cutting sleeve (6) is provided with a mounting plate (7), two sides of the mounting plate (7) are provided with mounting holes (8), the clamping plate (5) is provided with a first through hole (9), two surfaces of the second clamping sleeve (6) are provided with second through holes (10), a bolt (11) is inserted into the first through hole (9) and the second through hole (10), the bolt (11) is sleeved with a spring (101), and two ends of the spring (101) are respectively connected with the head of the bolt (11) and the second clamping sleeve (6).
2. The mounting structure of a three-way catalyst according to claim 1, characterized in that: the lantern ring (3) is of a circular ring structure.
3. The mounting structure of a three-way catalyst according to claim 1, characterized in that: the first clamping sleeve (4) and the second clamping sleeve (6) are of U-shaped plate structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550396.0U CN213331232U (en) | 2020-11-06 | 2020-11-06 | Mounting structure of three-way catalyst converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550396.0U CN213331232U (en) | 2020-11-06 | 2020-11-06 | Mounting structure of three-way catalyst converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213331232U true CN213331232U (en) | 2021-06-01 |
Family
ID=76077716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022550396.0U Active CN213331232U (en) | 2020-11-06 | 2020-11-06 | Mounting structure of three-way catalyst converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213331232U (en) |
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2020
- 2020-11-06 CN CN202022550396.0U patent/CN213331232U/en active Active
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