Automobile post-processing control module

By designing a storage slot and spring in the vehicle's after-treatment control module in conjunction with the gears and limit slots on the mounting beam, the problem of bolt loosening is solved, the bolts are prevented from loosening, and the module is ensured to be firmly installed, guaranteeing the normal operation of the vehicle.

CN223452230UActive Publication Date: 2025-10-17SHANGHAI BOZHOU AUTOMOTIVE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422978089.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-17
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The shaking of the car while driving causes the bolts of the post-processing control module to loosen, affecting the module offset and affecting the operation of the car.

Method used

An automotive after-treatment control module is designed. A storage slot and a spring are set inside the module body, and a threaded hole and a gear are set on the mounting beam. The bolts are prevented from loosening by the locking of the limit slot and the tooth block, and the elastic reset of the spring is used to realize the engagement between the tooth block and the gear to limit the rotation of the bolt.

Benefits of technology

It effectively prevents the bolts from loosening while the car is driving, ensures that the post-processing control module is firmly installed, and guarantees the normal operation of the car.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of post-processing control, in particular to an automobile post-processing control module. A storage groove is formed in a post-processing control module body, a spring and a baffle are arranged on the inner wall of the storage groove, a through hole is formed in a mounting lifting lug, a threaded hole is formed in the surface of a mounting beam, a bolt is clamped to the inner wall of the threaded hole, and the outer surface of the bolt is movably sleeved with a gear; the post-processing control module has the advantages that the baffle is pressed to move towards the interior of the post-processing control module body and extrude the spring, the gear is not limited any more and can rotate in the annular groove, the bolt is tightened in the threaded hole through a tool at the moment, then pressing of the baffle is stopped, and due to elasticity of the spring, the spring resets to push the baffle to reset; the gear block is clamped with the gear again, at the moment, the gear is limited and cannot rotate, the limiting block cannot rotate even if the gear cannot rotate, and therefore the screw cannot rotate even if the screw is limited by the limiting block, and looseness prevention of the screw is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to postprocessing control technical field, concretely is a kind of automobile postprocessing control module. BACKGROUND

[0002] Postprocessing control module is an important component in numerical control programming, mainly used to convert the tool position file (CLS file) generated by CAM (Computer Aided Manufacturing) system into NC code that can be recognized by numerical control system.

[0003] In the prior art, postprocessing control module is a very important component on the automobile, which mainly monitors and controls the working state of the automobile exhaust aftertreatment system, ensures the normal operation of the exhaust aftertreatment system and reduces the emission pollution of the vehicle. The postprocessing control module is usually installed on the mounting beam of the automobile and fixed by bolts.

[0004] However, the automobile will sway during driving, which can easily cause the bolts fixing the postprocessing control module to loosen, resulting in the postprocessing control module to deviate and affect the operation of the automobile. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an automobile postprocessing control module to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile postprocessing control module, comprising:

[0007] A postprocessing control module main body is provided with a mounting ear on the side surface, a receiving groove is formed in the inside of the postprocessing control module main body, a spring and a baffle are arranged on the inner wall of the receiving groove, and a through hole is formed in the inside of the mounting ear.

[0008] A mounting beam is provided with a threaded hole on the surface, a bolt is clamped on the inner wall of the threaded hole, and a gear is movably sleeved on the outer surface of the bolt.

[0009] Preferably, an annular groove is formed in the inner wall of the through hole, the annular groove is communicated with the receiving groove, the gear is correspondingly clamped in the annular groove and movably connected.

[0010] Preferably, a positioning groove is formed in the inner wall of the annular groove, a positioning block is fixed on the end of the gear, the positioning block is correspondingly clamped in the positioning groove and movably connected.

[0011] Preferably, a tooth block is fixed on the surface of the baffle close to the gear, the tooth block is correspondingly clamped in the gear and movably connected.

[0012] Preferably, the gap length between the receiving groove and the annular groove is twice the thickness of the baffle, and the length of the tooth block is the same as the thickness of the baffle.

[0013] Preferably, the inner wall of the gear is fixed with a limiting block, the outer surface of the bolt is provided with a limiting groove, and the limiting block and the limiting groove are correspondingly clamped in an active connection.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] When installing the post-processing control module body on the mounting beam, the through hole is corresponded to the threaded hole, the limiting groove provided on the bolt is corresponded to the limiting block and is clamped, the baffle is pressed to move to the inside of the post-processing control module body and press the spring, at this time, the tooth block is not clamped with the gear, so the gear is not limited and can rotate in the annular groove, at this time, the bolt is screwed in the threaded hole through a tool, then the baffle is stopped being pressed, because of the elasticity of the spring, the spring reset pushes the baffle to reset, so that the tooth block is clamped with the gear again, at this time, the gear is limited and cannot rotate, the limiting block cannot rotate, and therefore the screw rod is limited by the limiting block and cannot rotate, so that the anti-loosening of the screw rod is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure perspective view of the utility model;

[0017] Figure 2 It is a whole structure explosion perspective view of the utility model;

[0018] Figure 3 It is a bolt structure perspective view of the utility model;

[0019] Figure 4 It is an anti-loosening assembly structure section view perspective view of the utility model;

[0020] Figure 5 It is an installation lug structure section view perspective view of the utility model;

[0021] Figure 6 It is a limiting assembly structure explosion perspective view of the utility model.

[0022] In the drawing: 1, post-processing control module body; 2, bolt; 3, mounting beam; 4, installation lug; 5, threaded hole; 6, limiting groove; 7, baffle; 8, gear; 9, spring; 10, receiving groove; 11, annular groove; 12, positioning groove; 13, through hole; 14, positioning block; 15, limiting block; 16, tooth block. DETAILED DESCRIPTION

[0023] In order to make the utility model purposes, technical scheme carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, rather than all the embodiments, only to explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belongs to the scope of the utility model protection.

[0024] Please refer to Figures 1 to 6 The utility model provides a kind of technical scheme: a kind of automobile aftertreatment control module.

[0025] Embodiment one, installation lug 4 is fixed on the side surface of aftertreatment control module main body 1, receiving groove 10 is set in aftertreatment control module main body 1, spring 9 and baffle 7 are arranged on the inner wall of receiving groove 10, stop pressing baffle 7, due to the elasticity of spring 9, spring 9 reset will push baffle 7 reset, make tooth block 16 reengages with gear 8, through hole 13 is set in the inside of installation lug 4.

[0026] Threaded hole 5 is set on the surface of mounting beam 3, bolt 2 is engaged in the inner wall of threaded hole 5, gear 8 is movably sleeved on the outer surface of bolt 2, gear 8 is limited and cannot rotate, and limit block 15 cannot rotate when gear 8 cannot rotate, so bolt 2 cannot rotate under the limitation of limit block 15, so as to realize the anti-loosening of bolt 2.

[0027] On the basis of embodiment one, in order to realize the anti-loosening of bolt 2 of fixed aftertreatment control module main body 1, annular groove 11 is set on the inner wall of through hole 13, annular groove 11 is communicated with receiving groove 10, gear 8 is correspondingly engaged with annular groove 11, and the engagement is movably connected, the gap radian of the communication of annular groove 11 and receiving groove 10 is less than ninety degrees, so that tooth block 16 fixed on baffle 7 can be directly engaged with gear 8.

[0028] Positioning groove 12 is set on the inner wall of annular groove 11, and limit block 14 is fixed on the end of gear 8, limit block 14 is correspondingly engaged with positioning groove 12, and the engagement is movably connected, which plays a positioning role on gear 8, prevents gear 8 from deviating in annular groove 11, and on the other hand, gear 8 and installation lug 4 are movably connected.

[0029] Tooth block 16 is fixed on the surface of baffle 7 close to gear 8, and the engagement between tooth block 16 and gear 8 is movably connected, and the engagement between tooth block 16 and gear 8 is movably connected, gear 8 is limited and cannot rotate when gear 8 is limited and cannot rotate, limit block 15 cannot rotate when gear 8 cannot rotate, so bolt 2 cannot rotate under the limitation of limit block 15, so as to realize the anti-loosening of bolt 2.

[0030] The gap length between the receiving groove 10 and the annular groove 11 is twice the thickness of the baffle 7, the length of the tooth block 16 is the same as the thickness of the baffle 7, so pressing the baffle 7 can separate the tooth block 16 and the gear 8 and make them not clamped.

[0031] The inner wall of the gear 8 is fixed with a limiting block 15, the outer surface of the bolt 2 is provided with a limiting groove 6, the limiting block 15 corresponds to the limiting groove 6 and is clamped, and the gear 8 is in movable connection, the gear 8 is limited and cannot rotate, the limiting block 15 cannot rotate, and therefore the screw rod 2 is limited by the limiting block 15 and cannot rotate, thereby realizing the anti-loosening of the screw rod 2.

[0032] In actual use, when the post-processing control module body 1 is installed on the installation beam 3, first, the post-processing control module body 1 is placed on the installation beam 3, the through hole 13 corresponds to the threaded hole 5, then the limiting groove 6 provided on the bolt 2 corresponds to the limiting block 15 and is clamped, then the baffle 7 is pressed and moves to the inside of the post-processing control module body 1 and extrudes the spring 9, at this time, the tooth block 16 is not clamped with the gear 8, so the gear 8 is not limited and can rotate in the annular groove 11, at this time, the bolt 2 is tightened in the threaded hole 5 through a tool, then the pressing of the baffle 7 is stopped, due to the elasticity of the spring 9, the spring 9 resets and pushes the baffle 7 to reset, so that the tooth block 16 is clamped with the gear 8 again, at this time, the gear 8 is limited and cannot rotate, the limiting block 15 cannot rotate, and therefore the screw rod 2 is limited by the limiting block 15 and cannot rotate, thereby realizing the anti-loosening of the screw rod 2.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automotive post-processing control module, characterized in that: The automobile post-processing control module includes: A post-processing control module body (1), a mounting lug (4) being fixed to a side surface of the post-processing control module body (1), a receiving groove (10) being provided inside the post-processing control module body (1), a spring (9) and a baffle (7) being provided on an inner wall of the receiving groove (10), and a through hole (13) being provided inside the mounting lug (4); A mounting beam (3) is provided with a threaded hole (5) on the surface of the mounting beam (3), a bolt (2) is clamped on the inner wall of the threaded hole (5), and a gear (8) is movably sleeved on the outer surface of the bolt (2).

2. The automotive after-treatment control module according to claim 1, characterized in that: An annular groove (11) is provided on the inner wall of the through hole (13), and the annular groove (11) is communicated with the receiving groove (10). The gear (8) corresponds to and is clamped in the annular groove (11) to form a movably connected relationship.

3. The automotive after-treatment control module according to claim 2, characterized in that: A positioning groove (12) is provided on the inner wall of the annular groove (11), and a positioning block (14) is fixed to the end of the gear (8). The positioning block (14) corresponds to the positioning groove (12) and is clamped to form a movable connection.

4. The automotive after-treatment control module according to claim 3, characterized in that: A tooth block (16) is fixed on the surface of the baffle (7) close to the gear (8), and the tooth block (16) corresponds to and is clamped with the gear (8) to be movably connected.

5. The automotive after-treatment control module according to claim 4, characterized in that: The length of the gap between the receiving groove (10) and the annular groove (11) is twice the thickness of the baffle (7), and the length of the tooth block (16) is the same as the thickness of the baffle (7).

6. The automotive after-treatment control module according to claim 5, characterized in that: A limiting block (15) is fixed on the inner wall of the gear (8), a limiting groove (6) is provided on the outer surface of the bolt (2), and the limiting block (15) corresponds to and is locked in the limiting groove (6) to form a movable connection.