Reinforcing structure for quick-assembly heat shield
By designing the reinforced structure for quick-installed heat insulation cover, including assembly mechanism and reinforcement mechanism, the problem of easy loosening and installation troublesome heat insulation cover on the outside of the automobile exhaust pipe is solved, and rapid installation and fixation are achieved, avoiding loosening caused by vibration.
Patent Information
- Application Number
- CN202420914444.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-29
AI Technical Summary
The heat shield on the outside of the car exhaust pipe is prone to vibration and loosening, and the installation process is troublesome.
A reinforced structure for quick-install heat insulation cover is designed, including an assembly mechanism and a reinforcement mechanism. The assembly mechanism is quickly spliced and fixed through limiting grooves, connecting plates, insert plates and other components, and the reinforcement mechanism provides internal support and vibration absorption through support rings and buffer pads.
The installation and fixation of the heat shield is achieved quickly, avoiding loosening problems due to vibration, and simplifying the installation process.
Smart Images

Figure CN222668256U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile accessories, in particular to a reinforcement structure for a quick-install heat insulation cover. Background Art
[0002] Automobile exhaust pipe heat shield is a device used to protect automobile exhaust pipes. It is usually made of metal or ceramic materials. Its main function is to prevent the exhaust pipe from overheating, reduce the possibility of heat damage to surrounding parts, and reduce the temperature inside the car.
[0003] Since the automobile exhaust pipe is arranged on the automobile chassis, the heat insulation cover on the outside of the automobile pipe is easily loosened or broken due to vibration, and the heat insulation cover is troublesome to splice and install. Therefore, a reinforcement structure for a quick-install heat insulation cover is proposed to solve the above problems. Utility Model Content
[0004] The technical problem to be solved by the utility model is as follows: the automobile exhaust pipeline is arranged on the automobile chassis, so the heat insulation cover on the outer side of the automobile pipeline is easily vibrated to become loose or fall apart.
[0005] The purpose of the utility model can be achieved through the following technical solutions:
[0006] A reinforcement structure for a quick-install heat shield comprises an assembly mechanism, wherein a reinforcement mechanism is arranged below the assembly mechanism;
[0007] Also includes:
[0008] Wherein, the assembly mechanism comprises a heat shield component, wherein the heat shield component is provided with two components, one of which is an upper component and the other is a lower component. A limiting groove is provided on the inner wall of one side of the heat shield component, and the width of the upper end of the inner side of the limiting groove is greater than the width of the lower end;
[0009] The upper end of the inner wall of the limiting groove is slidably connected with a connecting plate, one side of the lower end of the connecting plate is fixedly connected with an inserting plate, the outer wall of the inserting plate is slidably connected with the lower inner wall of the limiting groove, and the bottom end of the inserting plate passes through the heat insulation cover component;
[0010] The limiting groove is in an arc shape as a whole, the connecting plate and the plug plate are also in an arc shape as a whole, and the connecting plate and the plug plate are consistent with the arc shape of the limiting groove;
[0011] Among them, a fixing sleeve is fixedly connected to the bottom surface of the middle part of the heat insulation cover component located at the top, a positioning shaft is fixedly connected to one side of the bottom of the heat insulation cover component, and a positioning groove is opened on the other side of the bottom of the heat insulation cover component.
[0012] As a further solution of the utility model: a paddle is fixedly installed on one end of the top of the connecting plate, the top of the paddle passes through the heat insulation cover component, a push shaft is fixedly connected to one side of the top of the paddle, and a slot is opened at one end of the top of the push shaft.
[0013] As a further solution of the utility model: the side of the push shaft away from the paddle is set as an arc-shaped head, and the side of the inner wall of the slot close to the paddle is set as an inclined surface.
[0014] As a further solution of the utility model: a mounting frame is fixedly installed on one end of the surface of the heat insulation cover component, a slide groove is opened on the top of the mounting frame, a pull ring is slidably connected to the inner wall of the slide groove, the top of the pull ring passes through the mounting frame upward, and the bottom end of the pull ring passes into the mounting frame and is fixedly connected with a card block.
[0015] As a further solution of the utility model: one side of the bottom of the card block is set as an inclined surface, a spring is fixedly connected to the middle of the top of the card block, the top of the spring is fixedly connected to the inner side of the installation frame, the card block is located on the inclined surface side and is slidably connected to the push shaft, and the bottom side of the card block is also engaged with the inner wall of the card slot.
[0016] As a further solution of the utility model: a slot is provided on the inner wall of the heat insulation cover component and located on a side away from the limiting groove, a threaded hole is provided at the upper end of the slot of the heat insulation cover component, the inner wall of the slot is slidably connected to the plug plate, and a blind hole is provided on the plug plate near the threaded hole.
[0017] As a further solution of the utility model: the reinforcement mechanism includes a support ring, which is annular as a whole, and a buffer pad is fixedly installed on the outer side of the bottom of the support ring. The top of the support ring is fixedly connected to the inner side of the fixed sleeve, and the bottom of the buffer pad is in active contact with the inner side of the heat insulation cover component located below.
[0018] Beneficial effects of the utility model:
[0019] (1) The utility model is installed on the outside of the exhaust pipe through the heat shield components on both sides and performs splicing protection. During installation, the plug plate is driven into the slot of the heat shield component on the other side by pushing the paddle, and finally the bolts are tightened into the threaded holes of the heat shield components on each side to complete the fixation. The operation is simple and convenient;
[0020] (2) After the heat insulation cover is assembled, a reinforcement mechanism is arranged on the inner side. The reinforcement mechanism is composed of a plurality of support rings to provide support for the inside of the heat insulation cover, and a buffer pad is installed at the bottom of the support slide. When the heat insulation cover as a whole vibrates, the buffer pad can absorb part of the impact to prevent the heat insulation cover from falling apart due to vibration. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The utility model is further described below in conjunction with the accompanying drawings.
[0022] Figure 1 This is a schematic diagram of the internal structure of the utility model after the components of the heat insulation cover are spliced together;
[0023] Figure 2 It is a schematic diagram of the overall structure of the heat insulation cover components of the utility model after splicing;
[0024] Figure 3 It is a schematic diagram of the cross-sectional structure of the heat insulation cover component of the utility model from a side perspective;
[0025] Figure 4 It is a schematic cross-sectional view of the structure of the heat insulation cover components after splicing in the utility model;
[0026] Figure 5 It is a schematic diagram of the internal structure of the installation frame in the utility model.
[0027] In the figure: 1. assembly mechanism; 101. heat shield component; 102. limit groove; 103. connecting plate; 104. plug plate; 105. paddle; 106. push shaft; 107. slot; 108. mounting frame; 109. slide groove; 110. pull ring; 111. clamping block; 112. spring; 113. positioning shaft; 114. positioning groove; 115. slot; 116. threaded hole; 117. fixing sleeve; 2. reinforcement mechanism; 201. support ring; 202. buffer pad. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] like Figure 1-5As shown, a reinforcement structure for a quick-install heat shield comprises an assembly mechanism 1, and a reinforcement mechanism 2 is arranged below the assembly mechanism 1; and further comprises: wherein the assembly mechanism 1 comprises a heat shield component 101, and the heat shield component 101 is provided with two components, one of which is an upper component and the other is a lower component. A limiting groove 102 is provided on an inner wall of one side of the heat shield component 101, and the width of the upper end of the inner side of the limiting groove 102 is greater than the width of the lower end; wherein a connecting plate 103 is slidably connected to the upper end of the inner wall of the limiting groove 102, and a plugging plate 104 is fixedly connected to one side of the lower end of the connecting plate 103, and the outer wall of the plugging plate 104 is slidably connected to the inner wall of the lower end of the limiting groove 102, and the plugging plate 104 is fixedly connected to the lower end of the connecting plate 103. 4 passes through the heat shield component 101; wherein, the limiting groove 102 is in an arc shape as a whole, and the connecting plate 103 and the plug plate 104 are also in an arc shape as a whole, and the connecting plate 103 and the plug plate 104 are consistent with the arc shape of the limiting groove 102; wherein, a fixing sleeve 117 is fixedly connected to the bottom surface of the middle part of the upper heat shield component 101, a positioning shaft 113 is fixedly connected to one side of the bottom of the heat shield component 101, and a positioning groove 114 is opened on the other side of the bottom of the heat shield component 101, and the alignment of the heat shield components 101 on both sides is achieved by docking the positioning groove 114 and the positioning shaft 113 between the heat shield components 101.
[0030] A paddle 105 is fixedly mounted on one end of the top of the connecting plate 103. The top of the paddle 105 passes through the heat shield component 101. A push shaft 106 is fixedly connected to one side of the top of the paddle 105. A slot 107 is provided at one end of the top of the push shaft 106. The push shaft 106 is arranged at a side away from the paddle 105 as an arc-shaped head. The inner wall of the slot 107 is arranged at a side close to the paddle 105 as an inclined surface. Figure 3 , Figure 5 As shown, the shape of the card slot 107 matches the shape of the lower end of the card block 111;
[0031] One end of the surface of the heat shield component 101 is fixedly installed with a mounting frame 108, a slide groove 109 is opened at the top of the mounting frame 108, and a pull ring 110 is slidably connected to the inner wall of the slide groove 109. The top of the pull ring 110 passes through the mounting frame 108 upward, and the bottom end of the pull ring 110 passes into the mounting frame 108 and is fixedly connected with a clamping block 111. One side of the bottom of the clamping block 111 is set as an inclined surface, and a spring 112 is fixedly connected to the middle of the top of the clamping block 111. The top of the spring 112 is fixedly connected to the inner side of the mounting frame 108. The clamping block 111 is located on the inclined surface side and is slidably connected to the push shaft 106, and the bottom side of the clamping block 111 is also engaged with the inner wall of the clamping groove 107. Figure 5 As shown, the spring 112 pushes the card block 111 downward to insert into the card slot 107;
[0032] A slot 115 is provided on the inner wall of the heat shield component 101 and is located on a side away from the limiting groove 102. A threaded hole 116 is provided at the upper end of the slot 115 of the heat shield component 101. The inner wall of the slot 115 is slidably connected to the plug plate 104, and a blind hole is provided on the plug plate 104 near the threaded hole 116. Figure 4 As shown, the blind hole is used to accommodate the passage of a bolt screwed into the threaded hole 116;
[0033] The reinforcement mechanism 2 includes a support ring 201, which is annular in shape. A buffer pad 202 is fixedly installed on the outer side of the bottom of the support ring 201. The top of the support ring 201 is fixedly connected to the inner side of the fixing sleeve 117. The bottom of the buffer pad 202 is in active contact with the inner side of the heat shield component 101 located below. Figure 3-Figure 4 As shown, the buffer pad 202 is made of rubber material, and the buffer pad 202 can absorb the impact between the heat insulation cover components 101 on both sides.
[0034] The working principle of this utility model:
[0035] When installing the device, firstly, the heat shield component 101 with the support ring 201 is sleeved on the outside of the exhaust pipe, and then the heat shield component 101 on the other side is installed under the exhaust pipe. The heat shield components 101 on the upper and lower sides are inserted into the positioning groove 114 through the positioning shaft 113 to complete the alignment, and then the paddle 105 is pushed to drive the connecting plate 103 to slide in the plug plate 104. During this period, the plug plate 104 extends out and is inserted into the slot 115 of the heat shield component 101 on the other side. When the paddle 105 moves During the process, the push shaft 106 enters the interior of the installation frame 108 and pushes the block 111 to lift up. When the slot 107 above the push shaft 106 is aligned with the bottom of the block 111, the spring 112 pushes the block 111 to insert into the slot 107. At this time, the movement of the push shaft 106 and the paddle 105 is restricted, and the plug plate 105 is also inserted into the slot 115. At this time, the bolt is screwed into the threaded hole 116 of the box, and the bolt passes through the blind hole reserved on the surface of the plug plate 104. When the bolt is tightened, the heat cover components 101 on both sides are fixed.
[0036] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.
Claims
1. A reinforcement structure for a quick-install heat shield, comprising an assembly mechanism (1), wherein a reinforcement mechanism (2) is arranged below the assembly mechanism (1); It is characterized in that Also includes: The assembly mechanism (1) comprises a heat shield component (101), wherein two heat shield components (101) are provided, one at the top and the other at the bottom, and a limiting groove (102) is provided on an inner wall of one side of the heat shield component (101), wherein the width of the upper end of the inner side of the limiting groove (102) is greater than the width of the lower end; The upper end of the inner wall of the limiting groove (102) is slidably connected to a connecting plate (103), a plugging plate (104) is fixedly connected to one side of the lower end of the connecting plate (103), an outer wall of the plugging plate (104) is slidably connected to the inner wall of the lower end of the limiting groove (102), and the bottom end of the plugging plate (104) passes through the heat insulation cover component (101); The limiting groove (102) is in an arc shape as a whole, the connecting plate (103) and the plugging plate (104) are also in an arc shape as a whole, and the connecting plate (103) and the plugging plate (104) are in the same arc shape as the limiting groove (102); A fixing sleeve (117) is fixedly connected to the bottom surface of the middle part of the heat shield component (101) located at the top, a positioning shaft (113) is fixedly connected to one side of the bottom of the heat shield component (101), and a positioning groove (114) is provided on the other side of the bottom of the heat shield component (101).
2. A reinforcement structure for a quick-install heat shield according to claim 1, characterized in that: A paddle (105) is fixedly mounted on one end of the top of the connecting plate (103), the top of the paddle (105) passes through the heat insulation cover component (101), a push shaft (106) is fixedly connected to one side of the top of the paddle (105), and a slot (107) is provided on one end of the top of the push shaft (106).
3. A reinforcement structure for a quick-install heat shield according to claim 2, characterized in that: The side of the push shaft (106) away from the paddle (105) is configured as an arc-shaped head, and the side of the inner wall of the clamping slot (107) close to the paddle (105) is configured as an inclined surface.
4. A reinforcement structure for a quick-install heat shield according to claim 1, characterized in that: A mounting frame (108) is fixedly mounted on one end of the surface of the heat shield component (101); a slide groove (109) is provided on the top of the mounting frame (108); a pull ring (110) is slidably connected to the inner wall of the slide groove (109); the top of the pull ring (110) passes through the mounting frame (108) upwards; the bottom end of the pull ring (110) passes into the mounting frame (108) and is fixedly connected to a clamping block (111).
5. A reinforcement structure for a quick-install heat shield according to claim 4, characterized in that: One side of the bottom of the clamping block (111) is arranged as an inclined surface, a spring (112) is fixedly connected to the middle of the top of the clamping block (111), the top of the spring (112) is fixedly connected to the inner side of the installation frame (108), the clamping block (111) is located on the inclined surface side and is slidably connected to the push shaft (106), and the bottom side of the clamping block (111) is also engaged with the inner wall of the clamping slot (107).
6. A reinforcement structure for a quick-install heat shield according to claim 1, characterized in that: A slot (115) is provided on the inner wall of the heat shield component (101) and located at a side away from the limiting groove (102); a threaded hole (116) is provided on the upper end of the slot (115) of the heat shield component (101); the inner wall of the slot (115) is slidably connected to the plug plate (104); and a blind hole is provided on the plug plate (104) near the threaded hole (116).
7. A reinforcement structure for a quick-install heat shield according to claim 1, characterized in that: The reinforcement mechanism (2) comprises a support ring (201), the support ring (201) being annular in shape as a whole, a buffer pad (202) being fixedly mounted on the outer side of the bottom of the support ring (201), the top of the support ring (201) being fixedly connected to the inner side of the fixing sleeve (117), and the bottom of the buffer pad (202) being in movable contact with the inner side of the heat shield component (101) located below.