Quick-release combined type high-temperature heat shield for engine cabin

Abstract

The utility model provides a quick-release combined type high-temperature heat shield for an engine cabin, relates to the technical field of heat shields, and aims to solve the problems that the conventional heat shield only pays attention to the heat insulation function, and when a sound absorbing material needs to be replaced or maintained, the disassembly process is very difficult, so that the improvement of the function of the heat shield and the use convenience are limited. Comprising a side heat shield, a sound-absorbing cotton plate and a connecting piece, a group of butt-joint heat insulation covers are clamped and mounted at the inner ends of the side heat insulation covers, a group of insertion holes are formed in the front end and the rear end of each butt-joint heat insulation cover respectively, insertion rods on the side heat insulation covers are inserted and mounted in the insertion holes in the front end and the rear end of each butt-joint heat insulation cover respectively, and connecting sleeves are inserted in butt-joint holes of sound absorption cotton plates; the insertion rods on the side heat insulation covers are inserted into the insertion holes in the front end and the rear end of the butt joint heat insulation cover respectively, so that the device is convenient and rapid to disassemble and assemble, the installation efficiency of the device is improved, the device has a good sound absorption effect, the sound absorption cotton plate is convenient to install, and the functionality of the device is further improved.

Description

Technical Field

[0001] This utility model belongs to the field of heat insulation cover technology, and more specifically, it relates to a quick-release modular high-temperature heat insulation cover for engine compartment. Background Technology

[0002] Gasoline engines have high speed, small weight, low noise, easy starting, and low manufacturing cost; diesel engines have a large compression ratio, high thermal efficiency, and better economic and emission performance than gasoline engines; the car engine is the main source of heat in a car, and a heat shield is usually installed in the engine compartment.

[0003] Existing quick-release modular high-temperature heat shields for engine compartments generate significant noise during engine operation. However, existing heat shields often only focus on heat insulation. When it is necessary to replace or maintain the sound-absorbing material, the disassembly process is very difficult, requiring damage to the original connection structure or a lot of time and effort to remove the sound-absorbing material from the heat shield. This further limits the improvement of the heat shield's function and ease of use. Utility Model Content

[0004] To address the aforementioned technical problems, this utility model provides a quick-release modular high-temperature heat shield for engine compartments. This solves the problem that existing similar engines generate significant noise during operation, and that existing heat shields often only focus on heat insulation. When it is necessary to replace or maintain the sound-absorbing material, the disassembly process is very difficult, requiring the destruction of the original connection structure or a lot of time and effort to remove the sound-absorbing material from the heat shield, further limiting the improvement of the heat shield's function and ease of use.

[0005] This utility model of a quick-release modular high-temperature heat insulation cover for engine compartments is achieved through the following specific technical means:

[0006] A quick-release modular high-temperature heat shield for engine compartments includes a side heat shield, a sound-absorbing cotton panel, and connectors;

[0007] The inner end of the side heat insulation cover is snapped with a set of docking heat insulation covers. The front and rear ends of the side heat insulation cover are respectively slidably installed with a set of plug rods. The front and rear ends of the docking heat insulation cover are respectively provided with a set of plug holes, and the plug rods on the side heat insulation cover are respectively inserted into the plug holes at the front and rear ends of the docking heat insulation cover. There are two sets of sound-absorbing cotton boards, and the two sets of sound-absorbing cotton boards are respectively inserted into the outer ends of the side heat insulation cover and the docking heat insulation cover. The sound-absorbing cotton boards are provided with docking holes. Both the side heat insulation cover and the docking heat insulation cover are provided with connection holes. The connector consists of a connecting sleeve and a connecting rod, and the connecting rod is threaded onto the connecting sleeve. The connecting sleeve is inserted into the docking hole of the sound-absorbing cotton board.

[0008] In at least some embodiments, a set of support plates are fixedly installed at the front and rear ends of the side heat insulation cover, a set of sliding holes are provided on the support plates, a set of connecting rods are fixedly installed at the outer end of the insertion rod, and the connecting rods at the outer end of the insertion rod are slidably installed on the sliding holes of the support plates.

[0009] In at least some embodiments, the outer ends of the side heat insulation cover and the docking heat insulation cover are provided with guide grooves, and the top and bottom of the sound-absorbing cotton board are fixedly installed with guide plates, and the guide plates on the sound-absorbing cotton board are inserted into the guide grooves at the outer ends of the side heat insulation cover and the docking heat insulation cover.

[0010] In at least some embodiments, a connecting block is fixedly installed at the inner end of the side heat insulation cover, a connecting slot is provided at the inner end of the docking heat insulation cover, and the connecting block at the inner end of the side heat insulation cover is snapped onto the connecting slot at the inner end of the docking heat insulation cover.

[0011] In at least some embodiments, a threaded ring is fixedly installed on the top of the side heat insulation cover, the top of the connecting sleeve has a threaded structure, and the top thread of the connecting sleeve is installed on the threaded ring on the top of the side heat insulation cover.

[0012] In at least some embodiments, a set of elastic elements is sleeved on the connecting rod at the outer end of the insertion rod, and the outer end of the elastic elements is in contact with the outer end face of the support plate on the side heat insulation cover.

[0013] In at least some embodiments, the top of the connecting rod is fixedly installed with four sets of limiting blocks in a circular array, and the outer end of the limiting blocks has a structure that is wider at the bottom and narrower at the top.

[0014] Compared with the prior art, the quick-release modular high-temperature heat insulation cover for engine compartment of this utility model has the following beneficial effects:

[0015] The insertion rod is designed to allow the connecting rod at the outer end of the insertion rod to slide onto the sliding hole of the support plate. Pulling the insertion rod outwards engages the connecting clip at the inner end of the side heat shield with the connecting slot at the inner end of the docking heat shield. Once the side heat shield has moved to a fixed position, the insertion rod is released. Under the action of the elastic element on the connecting rod, the insertion rods on the side heat shield are then inserted into the insertion holes at the front and rear ends of the docking heat shield, making the device easy and quick to assemble and disassemble, thus improving the installation efficiency of the device.

[0016] The sound-absorbing cotton board is designed to facilitate the insertion and installation of the guide plate on the sound-absorbing cotton board into the guide groove at the outer end of the side heat insulation cover and the docking heat insulation cover. The top thread of the connecting sleeve is installed on the threaded ring at the top of the side heat insulation cover, so that the device has a better sound absorption effect. The sound-absorbing cotton board is easy to install, which further improves the functionality of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the front side axis of this utility model.

[0018] Figure 2 This is a bottom schematic diagram of the present invention.

[0019] Figure 3 This is a split diagram of the present invention.

[0020] Figure 4 This is a schematic diagram showing the connection between the side heat insulation cover and the docking heat insulation cover of this utility model.

[0021] Figure 5 This is a schematic diagram of the connector of this utility model.

[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0023] 1. Side heat insulation cover; 101. Connecting clip; 102. Insert rod; 1021. Connecting rod; 1022. Elastic element; 103. Connecting hole; 1031. Threaded ring; 104. Support plate; 2. Butt heat insulation cover; 201. Connecting slot; 202. Insertion hole; 3. Sound-absorbing cotton board; 301. Butt hole; 302. Guide plate; 4. Connecting piece; 401. Connecting sleeve; 402. Connecting fixing rod; 4021. Limiting block; 5. Guide groove. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0025] As attached Figure 1 To be continued Figure 5 As shown:

[0026] Example 1: This utility model provides a quick-release modular high-temperature heat insulation cover for engine compartment, including a side heat insulation cover 1, a sound-absorbing cotton board 3, and a connector 4;

[0027] A set of mating heat shields 2 are snapped onto the inner end of the side heat shield 1. A set of insert rods 102 are slidably installed at the front and rear ends of the side heat shield 1. A set of insertion holes 202 are opened at the front and rear ends of the mating heat shield 2. The insert rods 102 on the side heat shield 1 are inserted into the insertion holes 202 at the front and rear ends of the mating heat shield 2. There are two sets of sound-absorbing cotton boards 3. The two sets of sound-absorbing cotton boards 3 are inserted into the outer ends of the side heat shield 1 and the mating heat shield 2, respectively. The sound-absorbing cotton board 3 is provided with mating holes 301. Both the side heat shield 1 and the mating heat shield 2 are provided with connecting holes 103. The connector 4 is composed of a connecting sleeve 401 and a connecting rod 402. The connecting rod 402 is threaded onto the connecting sleeve 401. The connecting sleeve 401 is inserted into the mating hole 301 of the sound-absorbing cotton board 3.

[0028] like Figures 2 to 4As shown, four sets of limiting blocks 4021 are fixedly installed in a circular array on the top of the connecting rod 402. The outer end of the limiting block 4021 has a structure that is wider at the bottom and narrower at the top. A connecting block 101 is fixedly installed on the inner end of the side heat insulation cover 1. A connecting slot 201 is opened on the inner end of the docking heat insulation cover 2, and the connecting block 101 at the inner end of the side heat insulation cover 1 is snapped onto the connecting slot 201 at the inner end of the docking heat insulation cover 2. A set of support plates 104 are fixedly installed on the front and rear ends of the side heat insulation cover 1, and a set of sliding holes is opened on the support plate 104. A set of connecting rods 1021 is fixedly installed on the outer end of the insertion rod 102, and the connecting rods 1021 at the outer end of the insertion rod 102 are slidably installed on the sliding holes of the support plate 104. A set of elastic elements 1022 is fitted onto 021, and the outer end of the elastic element 1022 contacts the outer end face of the support plate 104 on the side heat insulation cover 1. Specifically, the connecting rod 1021 at the outer end of the insertion rod 102 is slidably installed on the sliding hole of the support plate 104. Pulling the insertion rod 102 outward will engage the connecting block 101 at the inner end of the side heat insulation cover 1 with the connecting slot 201 at the inner end of the docking heat insulation cover 2. After the side heat insulation cover 1 moves to the fixed position, the insertion rod 102 is released. Under the action of the elastic element 1022 on the connecting rod 1021, the insertion rod 102 on the side heat insulation cover 1 is inserted into the insertion holes 202 at the front and rear ends of the docking heat insulation cover 2, so that the device can be easily and quickly disassembled and assembled, improving the installation efficiency of the device.

[0029] Example 2: Based on Example 1, as follows Figure 3 and Figure 5 As shown, guide grooves 5 are provided at the outer ends of both the side heat insulation cover 1 and the docking heat insulation cover 2. Guide plates 302 are fixedly installed at the top and bottom of the sound-absorbing cotton board 3, and the guide plates 302 on the sound-absorbing cotton board 3 are inserted into the guide grooves 5 at the outer ends of the side heat insulation cover 1 and the docking heat insulation cover 2. A threaded ring 1031 is fixedly installed at the top of the side heat insulation cover 1. The top of the connecting sleeve 401 has a threaded structure, and the top of the connecting sleeve 401 is threaded onto the threaded ring 1031 at the top of the side heat insulation cover 1. Specifically, the guide plates 302 on the sound-absorbing cotton board 3 are inserted into the guide grooves 5 at the outer ends of the side heat insulation cover 1 and the docking heat insulation cover 2, and the top of the connecting sleeve 401 is threaded onto the threaded ring 1031 at the top of the side heat insulation cover 1, so that the device has a better sound absorption effect, and the sound-absorbing cotton board 3 is easy to install, further improving the functionality of the device.

[0030] The specific usage and function of this embodiment are as follows:

[0031] In use, the connecting rod 1021 at the outer end of the insertion rod 102 is slidably installed on the sliding hole of the support plate 104. Pulling the insertion rod 102 outwards will engage the connecting block 101 at the inner end of the side heat insulation cover 1 with the connecting slot 201 at the inner end of the docking heat insulation cover 2. After the side heat insulation cover 1 moves to a fixed position, the insertion rod 102 is released. Under the action of the elastic element 1022 on the connecting rod 1021, the insertion rod 102 on the side heat insulation cover 1 is respectively inserted into the insertion holes 202 at the front and rear ends of the docking heat insulation cover 2, so that the device can be easily and quickly disassembled and assembled, improving the installation efficiency of the device. The guide plate 302 on the sound-absorbing cotton board 3 is inserted into the guide groove 5 at the outer end of the side heat insulation cover 1 and the docking heat insulation cover 2, and the top thread of the connecting sleeve 401 is installed on the threaded ring 1031 at the top of the side heat insulation cover 1, so that the device has a better sound absorption effect and the sound-absorbing cotton board 3 is easy to install, further improving the functionality of the device.

[0032] The following points should be noted in this article:

[0033] 1. The accompanying drawings of this utility model embodiment only involve the structure involved in this utility model embodiment; other structures can refer to general designs.

[0034] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0035] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A quick-release modular high-temperature heat shield for engine compartments, characterized in that: Includes a side heat insulation cover (1), a sound-absorbing cotton board (3), and a connector (4); The inner end of the side heat insulation cover (1) is snapped with a set of docking heat insulation covers (2). The front and rear ends of the side heat insulation cover (1) are respectively slidably installed with a set of plug rods (102). The front and rear ends of the docking heat insulation cover (2) are respectively provided with a set of insertion holes (202). The plug rods (102) on the side heat insulation cover (1) are respectively inserted into the insertion holes (202) at the front and rear ends of the docking heat insulation cover (2). There are two sets of sound-absorbing cotton boards (3). The two sets of sound-absorbing cotton boards (3) are respectively inserted into the insertion holes (202) at the front and rear ends of the docking heat insulation cover (2). The sound-absorbing cotton board (3) is connected to the outer end of the side heat insulation cover (1) and the docking heat insulation cover (2). The sound-absorbing cotton board (3) is provided with docking holes (301). Both the side heat insulation cover (1) and the docking heat insulation cover (2) are provided with connecting holes (103). The connector (4) is composed of a connecting sleeve (401) and a connecting rod (402). The connecting rod (402) is threaded onto the connecting sleeve (401). The connecting sleeve (401) is inserted into the docking hole (301) of the sound-absorbing cotton board (3).

2. The quick-release modular high-temperature heat insulation cover for engine compartment according to claim 1, characterized in that: The top of the connecting rod (402) is fixedly installed with four sets of limiting blocks (4021) in a circular array. The outer end of the limiting block (4021) has a structure that is wider at the bottom and narrower at the top.

3. A quick-release modular high-temperature heat insulation cover for engine compartments according to claim 1, characterized in that: A connecting block (101) is fixedly installed at the inner end of the side heat insulation cover (1), and a connecting slot (201) is opened at the inner end of the docking heat insulation cover (2). The connecting block (101) at the inner end of the side heat insulation cover (1) is snapped onto the connecting slot (201) at the inner end of the docking heat insulation cover (2).

4. A quick-release modular high-temperature heat shield for engine compartments according to claim 1, characterized in that: A set of support plates (104) are fixedly installed at the front and rear ends of the side heat insulation cover (1). A set of sliding holes are opened on the support plate (104). A set of connecting rods (1021) is fixedly installed at the outer end of the insertion rod (102), and the connecting rods (1021) at the outer end of the insertion rod (102) are slidably installed on the sliding holes of the support plate (104).

5. A quick-release modular high-temperature heat insulation cover for engine compartments according to claim 1, characterized in that: A set of elastic elements (1022) is sleeved on the connecting rod (1021) at the outer end of the insertion rod (102), and the outer end of the elastic element (1022) is in contact with the outer end face of the support plate (104) on the side heat insulation cover (1).

6. A quick-release modular high-temperature heat insulation cover for engine compartments according to claim 1, characterized in that: The outer ends of the side heat insulation cover (1) and the docking heat insulation cover (2) are provided with guide grooves (5). The top and bottom of the sound-absorbing cotton board (3) are fixedly installed with guide plates (302), and the guide plates (302) on the sound-absorbing cotton board (3) are inserted and installed on the guide grooves (5) at the outer ends of the side heat insulation cover (1) and the docking heat insulation cover (2).

7. A quick-release modular high-temperature heat insulation cover for engine compartments according to claim 1, characterized in that: The top of the side heat insulation cover (1) is fixedly installed with a threaded ring (1031), the top of the connecting sleeve (401) is threaded, and the top of the connecting sleeve (401) is threaded onto the threaded ring (1031) on the top of the side heat insulation cover (1).

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