CN217029081U - Clamp structure for tail gas purification silencer - Google Patents
Clamp structure for tail gas purification silencer Download PDFInfo
- Publication number
- CN217029081U CN217029081U CN202220911256.8U CN202220911256U CN217029081U CN 217029081 U CN217029081 U CN 217029081U CN 202220911256 U CN202220911256 U CN 202220911256U CN 217029081 U CN217029081 U CN 217029081U
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- Prior art keywords
- belt body
- strip
- side belt
- long edge
- band
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- Exhaust Silencers (AREA)
Abstract
The utility model provides a clamp structure for a tail gas purification silencer, which comprises a strip, a clamp seat and a locking assembly, wherein the clamp seat and the locking assembly are respectively and fixedly connected to two ends of the strip; one long edge of the side belt body is integrally connected with the long edge of the connecting belt body, and the two side belt bodies are symmetrically arranged at two sides of the connecting belt body; the middle part of the side belt body is bent to form a first arc strip towards one side far away from the connecting belt body along the length direction of the side belt body; the other long edge of the side belt body is integrally connected with one long edge of the side belt body, and the two side belt bodies are symmetrically arranged at two sides of the connecting belt body; the middle part of the side belt body is bent to form a second arc strip towards one side close to the connecting belt body along the length direction of the side belt body; according to the design of the utility model, the joint degree of the clamp and the barrel is stronger, the gap is smaller, the connection and positioning are more accurate, meanwhile, the problem of air leakage of the existing clamp connection is effectively solved, and the connection tightness is better.
Description
Technical Field
The utility model relates to the technical field of clamp structures, in particular to a clamp structure for a tail gas purification silencer.
Background
The silencer on the non-road engineering machinery vehicle often needs to use the clamp to carry out the connection of barrel, and the suitability of current clamp and barrel is not good, and the space is great between the contact surface of clamp and barrel, appears easily that the connection location is inaccurate, the card can not live, leads to the condition of silencer gas leakage to appear.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned technical disadvantages, it is an object of the present invention to provide a clamp structure for an exhaust gas purifying muffler, which solves the above-mentioned problems in the background art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a hoop structure for a tail gas purification silencer comprises a strip, a hoop seat and a locking assembly, wherein the hoop seat and the locking assembly are respectively and fixedly connected to two ends of the strip; one long edge of each side belt body is integrally connected with the long edge of the connecting belt body, and the two side belt bodies are symmetrically arranged on two sides of the connecting belt body; the middle part of the side belt body is bent to form a first arc-shaped strip towards one side far away from the connecting belt body along the length direction of the side belt body; the other long edge of the side belt body is integrally connected with one long edge of the side belt body, and the two side belt bodies are symmetrically arranged on two sides of the connecting belt body; the side belt bodies and the connecting belt bodies are arranged in parallel; the middle part of the side belt body is bent to form a second arc-shaped strip towards one side close to the connecting belt body along the length direction of the side belt body.
Preferably, the angle between the connecting band and the side band is greater than 90 degrees.
Preferably, the angle between the side belts and the side belts is greater than 90 degrees.
Preferably, the outer side surface of the connecting band body is fixedly provided with an extension band along the length direction.
According to the design of the utility model, the clamp and the barrel have stronger fit degree, smaller gap and more accurate connection and positioning, and meanwhile, the problem of air leakage of the existing clamp connection is effectively solved, and the connection tightness is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional structural view of the strip of the present invention;
FIG. 3 is a state diagram of the use of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 3.
Wherein:
1. a strip; 2. a locking assembly; 3. a clamp seat; 4. a side belt body; 5. a second arc-shaped strip; 6. a first arc-shaped strip; 7. connecting the belt body; 8. an extension band; 9. a side belt body; 10. a barrel; 11. an annular projection; 12. the circular ring is convex.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, a hoop structure for an exhaust gas purifying muffler comprises a strip 1, a hoop seat 3 and a locking assembly 2, wherein the hoop seat 3 and the locking assembly 2 are commonly used structures at present, the locking assembly 2 is generally fixed at two ends of the strip 1 by using a bolt and nut structure, the hoop seat 3 and the locking assembly 2 are matched to close the strip 1 in a ring shape, and the strip 1 comprises a connecting strip body 7, two side strip bodies 9 and two side strip bodies 4; one long edge of the side belt body 9 is integrally connected with the long edge of the connecting belt body 7, and the two side belt bodies 9 are symmetrically arranged at two sides of the connecting belt body 7; the middle part of the side belt body 9 is bent to form a first arc-shaped strip 6 towards one side far away from the connecting belt body 7 along the length direction; the other long edge of the side belt body 9 is integrally connected with one long edge of the side belt bodies 4, and the two side belt bodies 4 are symmetrically arranged at the two sides of the connecting belt body 7; the side belt body 4 and the connecting belt body 7 are arranged in parallel; the middle part of the side belt body 4 is bent to form a second arc-shaped strip 5 towards one side close to the connecting belt body 7 along the length direction; the two side belt bodies 9 and the connecting belt body 7 form a structure with a V-shaped cross section, and a boss of the contact end of the two connected cylinder bodies 10 is arranged in a cavity formed in the middle of the V-shaped structure, so that the two cylinder bodies 10 are connected and positioned; the groove of the first arc-shaped strip 6 is clamped on the annular bulge 11 on the side wall of the boss of the cylinder body 10, so that when the clamping hoop is connected and positioned, butt joint deviation of the two cylinder bodies 10 can be avoided, and the butt joint coaxiality is ensured; the second arc-shaped strips 5 are used for being clamped on the circular ring bulges 12 on the outer side walls of the cylinder bodies 10, and the air tightness of the two cylinder bodies 10 connected by the clamping hoop is ensured by the close fit of the inner walls of the second arc-shaped strips 5 and the outer surfaces of the circular ring bulges 12, so that the air leakage problem is eliminated; a sealing ring is arranged between the two cylinders 10.
Furthermore, the included angle between the connecting belt body 7 and the side belt body 9 is more than 90 degrees; the contained angle that the side area body 9 and side area body 4 between is greater than 90 degrees, and the both sides area body 9 slope sets up promptly, and is better with the contact laminating degree of the link of current barrel 10, reduces the gap between clamp structure and the barrel 10, and the gas tightness of connecting is better.
Furthermore, the lateral surface of the connecting band body 7 is fixedly provided with an extension band 8 along the length direction thereof for filling the space between the two pipe bodies, so that the overall connecting transition effect is better.
Claims (4)
1. A hoop structure for a tail gas purification silencer comprises a strip (1), a hoop seat (3) and a locking assembly (2), wherein the hoop seat (3) and the locking assembly (2) are respectively and fixedly connected to two ends of the strip (1), and the hoop seat (3) and the locking assembly (2) are matched to enable the strip (1) to be closed to be annular, and the hoop structure is characterized in that the strip (1) comprises a connecting strip body (7), two side strip bodies (9) and two side strip bodies (4); one long edge of each side belt body (9) is integrally connected with the long edge of the connecting belt body (7), and the two side belt bodies (9) are symmetrically arranged on two sides of the connecting belt body (7); the middle part of the side belt body (9) is bent to form a first arc-shaped strip (6) towards one side far away from the connecting belt body (7) along the length direction of the side belt body; the other long edge of the side belt body (9) is integrally connected with one long edge of the side belt body (4), and the two side belt bodies (4) are symmetrically arranged at two sides of the connecting belt body (7); the side belt body (4) and the connecting belt body (7) are arranged in parallel; the middle part of the side band body (4) is bent to form a second arc-shaped strip (5) towards one side close to the connecting band body (7) along the length direction of the side band body.
2. The band structure for an exhaust gas purifying muffler according to claim 1, wherein an angle between the connecting band body (7) and the side band body (9) is greater than 90 degrees.
3. The band structure for an exhaust gas purifying muffler according to claim 2, wherein an angle between the side band body (9) and the side band body (4) is larger than 90 degrees.
4. The band structure for an exhaust gas purifying muffler according to claim 1, 2 or 3, wherein the outer side surface of the connecting band body (7) is fixedly provided with an extension band (8) along the length direction thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911256.8U CN217029081U (en) | 2022-04-19 | 2022-04-19 | Clamp structure for tail gas purification silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220911256.8U CN217029081U (en) | 2022-04-19 | 2022-04-19 | Clamp structure for tail gas purification silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217029081U true CN217029081U (en) | 2022-07-22 |
Family
ID=82418248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220911256.8U Active CN217029081U (en) | 2022-04-19 | 2022-04-19 | Clamp structure for tail gas purification silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217029081U (en) |
-
2022
- 2022-04-19 CN CN202220911256.8U patent/CN217029081U/en active Active
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