Double-layer heat insulation engine protection cover structure

The engine protective cover, with its double-layer heat insulation structure and snap-fit ​​design, solves the problems of excessive temperature and time-consuming dust filter installation, achieving quick disassembly and installation.

CN223563971UActive Publication Date: 2025-11-18SEKISO TIANJIN CO LTD
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Patent Information

Application Number
CN202520184752.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-11-18
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

Existing engine protection covers overheat due to heat dissipation issues, which can easily burn users. In addition, the dustproof nets are time-consuming and laborious to install and remove.

Method used

The engine protective cover adopts a double-layer heat insulation structure, with gaps between the inner and outer covers to reduce heat transfer, and a snap-fit ​​structure to enable quick installation and removal of the dust cover.

Benefits of technology

It effectively reduces the temperature of the protective cover to prevent burns, while also enabling quick replacement and installation of the dustproof panel, thus improving its practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a double-layer heat insulation engine protective cover structure, which relates to the technical field of engine protective covers and comprises an outer protective cover, an inner protective cover is arranged in the outer protective cover, two ends of the outer protective cover and the inner protective cover are respectively provided with a communicating groove, a first dustproof plate is fixed on the inner wall of the communicating groove in the outer protective cover, and a second dustproof plate is fixed on the inner wall of the communicating groove in the outer protective cover. A mounting frame is fixed to the top end of the inner protective cover, an open groove is formed in the top end of the outer protective cover, and a second dustproof plate is placed in the open groove. Through the arrangement of the outer protective cover and the inner protective cover, the protective cover structure of the device is divided into two layers, a gap is reserved between the outer protective cover and the inner protective cover, heat transmitted to the outer protective cover from the inner protective cover is reduced, the problem that a user is scalded due to the fact that the outer protective cover is hot is avoided, and the practicability is higher; the two clamping columns can be driven to be separated from the clamping holes formed in the two ends of the second dustproof plate, and at the moment, a user can directly move out of the second dustproof plate upwards to clean or replace the second dustproof plate.
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Description

Technical Field

[0001] This utility model relates to the field of engine protective cover technology, and in particular to a double-layer heat-insulating engine protective cover structure. Background Technology

[0002] An engine is a machine that can convert other forms of energy into mechanical energy, including internal combustion engines, external combustion engines, electric motors, etc. To prevent users from being burned by the engine, a protective cover is installed on the top of the engine.

[0003] One existing engine cover structure suffers from poor practicality due to excessively high engine heat dissipation, which can easily burn users. Furthermore, the dust filters inside this type of engine cover are installed using bolts, requiring individual bolt tightening for installation and removal, which is time-consuming and labor-intensive. Utility Model Content

[0004] The purpose of this utility model is to solve the problems in the existing technology where the temperature of the protective cover is too high due to the internal engine heat dissipation, which can easily burn the user, and the dustproof net inside is installed by bolts, which requires tightening each bolt one by one during installation and removal, which is time-consuming and laborious. Therefore, a double-layer heat-insulating engine protective cover structure is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a double-layer heat-insulating engine protective cover structure, including an outer cover, an inner cover inside the outer cover, and connecting slots at both ends of the outer cover and the inner cover. A first dustproof plate is fixed on the inner wall of the connecting slot inside the outer cover, a mounting bracket is fixed on the top of the inner cover, a slot is opened on the top of the outer cover, a second dustproof plate is placed in the slot, and a snap-fit ​​structure for installing and removing the second dustproof plate is provided inside the outer cover.

[0006] Preferably, the buckle structure includes an inner cavity located at both ends of the slot within the outer cover, with springs fixed on the inner walls of both inner cavities, and a locking post fixed at the opposite end of each of the two springs, with the opposite end of each locking post penetrating the inner cavity and located within the second dustproof plate.

[0007] Preferably, both ends of the outer wall of the locking post are fixed with limiting blocks, and both sides of the inner cavity of the outer protective cover are provided with limiting grooves that match the limiting blocks. Both ends of the second dustproof plate are provided with locking holes that match the locking post.

[0008] Preferably, each of the two locking posts has a pull plate fixed to its top, and the top of each pull plate passes through the top of the outer cover and is located outside the outer cover. The top of the outer cover is provided with a pull groove matching the pull plate on the upper side of the inner cavity.

[0009] Preferably, a plurality of connecting blocks are fixed between the outer cover and the inner cover, and the outer cover and the inner cover are fixed through the connecting blocks.

[0010] Preferably, a mounting plate is fixed to the bottom end outer wall of the outer cover, and mounting holes are formed in four corners of the mounting plate.

[0011] Compared with the prior art, the advantages and positive effects of the double-layer heat insulation engine protective cover structure are that:

[0012] In the double-layer heat insulation engine protective cover structure, the protective cover structure is two layers, and the outer cover and the inner cover have a gap, so that the heat of the inner cover is not transmitted to the outer cover, and the outer cover is prevented from being too hot to cause the user to be scalded, and the practicability is higher. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 A perspective view of a double-layer heat insulation engine protective cover structure is provided for the utility model;

[0014] Figure 2 A perspective view of a double-layer heat insulation engine protective cover structure is provided for the utility model;

[0015] Figure 3 A sectional view of a double-layer heat insulation engine protective cover structure is provided for the utility model;

[0016] Figure 4 A buckle structure schematic view of a double-layer heat insulation engine protective cover structure is provided for the utility model.

[0017] Legend: 1, outer cover; 2, inner cover; 3, connecting block; 4, mounting plate; 5, mounting hole; 6, mounting frame; 7, communication groove; 8, first dustproof plate; 9, slot; 10, second dustproof plate; 11, buckle structure; 1101, inner cavity; 1102, spring; 1103, clamping column; 12, limiting block; 13, limiting groove; 14, pull plate; 15, pull slot; 16, clamping hole. DETAILED DESCRIPTION

[0018] To better understand the above-mentioned objects, features, and advantages of the present utility model, the following further describes the present utility model in conjunction with the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0019] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited to the limitations of the specific embodiments disclosed in the following specification.

[0020] Embodiment 1, as Figures 1-4 shown, the present utility model provides a double-layer heat-insulating engine protection cover structure, including an outer protection cover 1. An inner protection cover 2 is provided inside the outer protection cover 1. Communication grooves 7 are provided at both ends of the outer protection cover 1 and the inner protection cover 2. A first dust-proof plate 8 is fixed on the inner wall of the communication groove 7 inside the outer protection cover 1. An installation frame 6 is fixed at the top end of the inner protection cover 2. A slot 9 is provided at the top end of the outer protection cover 1. A second dust-proof plate 10 is placed in the slot 9. A buckle structure 11 for installing and disassembling the second dust-proof plate 10 is provided inside the outer protection cover 1.

[0021] The overall effect achieved by the entire Embodiment 1 is that through the setting of the outer protection cover 1 and the inner protection cover 2, the protection cover structure of the device is two-layered, and there are gaps between the outer protection cover 1 and the inner protection cover 2, reducing the heat transfer from the inner protection cover 2 to the outer protection cover, avoiding the problem that the outer protection cover 1 gets hot and causes burns to the user, and having stronger practicability. Through the setting of the buckle structure 11, the second dust-proof plate 10 can be quickly installed and disassembled, avoiding the problem of time-consuming and laborious installation and disassembly of traditional bolts, and having stronger practicability. Through the setting of the communication groove 7, the device has an air outlet. Through the setting of the installation frame 6, the user can install an external fan on the installation frame 6.

[0022] Embodiment 2, as Figures 1-4As shown, the buckle structure 11 comprises two cavities 1101 formed in the outer cover 1 at both ends of the slot 9, the inner walls of the two cavities 1101 are fixed with springs 1102, the opposite ends of the two springs 1102 are fixed with clamping columns 1103, the opposite ends of the two clamping columns 1103 penetrate the cavities 1101 and are arranged in the second dustproof plate 10, the outer walls of the clamping columns 1103 are fixed with limiting blocks 12 at both ends, the inner walls of the outer cover 1 at both sides of the cavities 1101 are formed with limiting grooves 13 matched with the limiting blocks 12, the two ends of the second dustproof plate 10 are formed with clamping holes 16 matched with the clamping columns 1103, the top ends of the two clamping columns 1103 are fixed with pull plates 14, the top ends of the two pull plates 14 penetrate the top end of the outer cover 1 and are arranged outside the outer cover 1, the top end of the outer cover 1 at the upper side of the cavities 1101 is formed with a pull groove 15 matched with the pull plates 14, a plurality of connecting blocks 3 are fixed between the outer cover 1 and the inner cover 2, the outer cover 1 and the inner cover 2 are fixed through the connecting blocks 3, the bottom end of the outer cover 1 is fixed with a mounting plate 4, and the mounting plate 4 is formed with mounting holes 5 at four corners.

[0023] The effect achieved by the whole embodiment 2 is that the device can drive the two clamping columns 1103 to disengage from the clamping holes 16 formed at both ends of the second dustproof plate 10 by the user pulling the two pull plates 14 in opposite directions, at this time the user can directly move the second dustproof plate 10 upwards to clean or replace it, achieving the effect of quick disassembly. When installing, the user pulls the two pull plates 14 in opposite directions, so that the two clamping columns 1103 retract into the cavities 1101, at this time the user can directly place the second dustproof plate 10 into the slot 9, loosen the two pull plates 14, and the two clamping columns 1103 enter the clamping holes 16 formed at both ends of the second dustproof plate 10 under the reset thrust of the springs 1102, limiting the position of the second dustproof plate 10, achieving the effect of quick installation.

[0024] Working principle: when the device is used, through the setting of the mounting frame 6, the user can install the fan outside on the mounting frame 6, through the setting of the mounting plate 4 and the mounting hole 5, the device is installed, after installation, through the setting of the outer cover 1 and the inner cover 2, the protective cover structure of the device is two layers, and there is a gap in the outer cover 1 and the inner cover 2, reducing the heat transfer of the inner cover 2 to the outer cover, avoiding the problem of scalding of the user caused by the scalding of the outer cover 1, by the user pulling the two pull plates 14 in the opposite direction, the two clamping columns 1103 can be driven to separate from the clamping holes 16 opened at both ends of the second dust plate 10, at this time the user can directly move the second dust plate 10 upwards to clean or replace it, achieving the effect of quick disassembly, when installing, the user pulls the two pull plates 14 in the opposite direction, the two clamping columns 1103 shrink into the inner cavity 1101, at this time the user can directly place the second dust plate 10 into the slot 9, loosen the two pull plates 14, the two clamping columns 1103 enter the clamping holes 16 opened at both ends of the second dust plate 10 under the reset thrust of the spring 1102, limiting the position of the second dust plate 10, achieving the effect of quick installation.

[0025] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belong to the protection scope of the present application.

Claims

1. A double-layer heat-insulated engine protective cover structure comprising an outer cover (1), characterized in that: The outer cover (1) is internally provided with an inner cover (2), both ends of the outer cover (1) and the inner cover (2) are provided with a communication groove (7), the first dustproof plate (8) is fixed on the inner wall of the communication groove (7) in the outer cover (1), the mounting rack (6) is fixed at the top end of the inner cover (2), the slot (9) is formed at the top end of the outer cover (1), the second dustproof plate (10) is placed in the slot (9), and the buckle structure (11) is arranged in the outer cover (1) and used for dismounting the second dustproof plate (10).

2. A double-layer thermal-insulated engine protective cover structure according to claim 1, characterized in that: The buckle structure (11) comprises cavities (1101) formed in the outer cover (1) and located at both ends of the slot (9), springs (1102) are fixed on the inner walls of the two cavities (1101), the opposite ends of the two springs (1102) are fixed with clamping columns (1103), and the opposite ends of the two clamping columns (1103) penetrate through the cavities (1101) and are arranged in the second dustproof plate (10).

3. A double-walled insulated engine cover structure according to claim 2, characterized in that: The outer walls of the clamping columns (1103) are fixed with limiting blocks (12) at both ends, limiting grooves (13) matched with the limiting blocks (12) are formed in the outer cover (1) and located at both sides of the cavities (1101), and the two ends of the second dustproof plate (10) are provided with clamping holes (16) matched with the clamping columns (1103).

4. The double-walled thermally-protected engine cowl structure of claim 2, wherein: The top ends of the two clamping columns (1103) are fixed with pull plates (14), the top ends of the two pull plates (14) penetrate through the top end of the outer cover (1) and are arranged outside the outer cover (1), and the top end of the outer cover (1) is provided with pull grooves (15) matched with the pull plates (14) on the upper side of the cavities (1101).

5. The double-walled insulated engine cover structure of claim 1, wherein: A plurality of connecting blocks (3) are fixed between the outer cover (1) and the inner cover (2), and the outer cover (1) and the inner cover (2) are fixed through the connecting blocks (3).

6. A double-walled insulated engine cover structure according to claim 1, characterized by: The bottom end of the outer cover (1) is fixed with the mounting plate (4), and mounting holes (5) are formed at the four corners of the mounting plate (4).