Outer shell of heater

Abstract

The utility model discloses an outer shell of a heater, and belongs to the technical field of heaters, and the main points of the technical scheme are that the outer shell comprises a first shell; the second shell corresponds to the first shell; a cover case corresponding to the first case and the second case; wherein two sides of the first shell are provided with first inserting parts, two sides of the second shell are provided with second inserting parts, the first inserting parts and the second inserting parts are provided with buckling parts, the cover shell is provided with buckling grooves corresponding to the buckling parts, the first shell is provided with a first inserting groove, and the second shell is provided with a second inserting groove corresponding to the first inserting groove. And the second shell is provided with a third inserting part, and the third inserting part corresponds to the first inserting groove. It can be guaranteed that all the components of the outer shell are convenient to disassemble and assemble, and meanwhile the structural precision and stability of all the components are improved.

Description

Technical Field

[0001] The present application belongs to the technical field of heaters, and in particular, relates to an outer shell of a heater. Background Art

[0002] The parking heater is an on-board heating device independent of the car engine. It has its own fuel pipeline, circuit, combustion heating device and control device, etc. It can preheat the engine and cab of a car parked in the cold winter environment without starting the engine, completely eliminating the cold start wear of the car.

[0003] The existing Chinese patent with announcement number CN218430784U discloses a heater shell, including an air inlet and an air outlet, including a first shell; a second shell connected to the first shell; a cover body installed on one side of the first shell; a first connecting cover fixed on the first shell; a second connecting cover fixed on the second shell; a connecting net connecting the first connecting cover and the second connecting cover; the air inlet and the air outlet are respectively arranged on the connecting net and the cover body.

[0004] Although the heater shell is easy to disassemble and assemble, the connection structure between the first shell and the second shell is not tight enough, resulting in insufficient overall structural stability, and symmetry is improved. Utility Model Content

[0005] The purpose of the present application is to provide a heater outer shell in order to solve the above-mentioned technical problems, which can ensure the convenient disassembly and assembly of the various components of the outer shell, while improving the structural precision and stability of the various components.

[0006] The present application provides a heater outer shell, comprising:

[0007] a first shell;

[0008] A second shell, corresponding to the first shell;

[0009] A cover shell, corresponding to the first shell and the second shell;

[0010] Among them, first plug-in parts are provided on both sides of the first shell, and second plug-in parts are provided on both sides of the second shell, the first plug-in part and the second plug-in part are both provided with a snap part, the cover shell is provided with a snap groove corresponding to the snap part, the first shell is provided with a first plug-in groove, and the second shell is provided with a third plug-in part, and the third plug-in part corresponds to the first plug-in groove.

[0011] The heater outer shell is formed by matching the first shell with the second shell and then installing the cover shell at both ends. The first shell and the second shell are plugged into and matched with each other through the first plug-in groove and the third plug-in part to improve the tightness of the connection between the first shell and the second shell. The first shell and the cover shell are matched with the first plug-in part, the snap part and the snap-in groove to improve the tightness and stability of the connection structure between the first shell and the cover shell. The second shell and the cover shell are matched with the second plug-in part, the snap part and the snap-in groove to improve the tightness and stability of the connection structure between the second shell and the cover shell. The mutual connection among the first shell, the second shell and the cover shell ensures that the heater outer shell has a high structural stability.

[0012] Furthermore, the first shell is provided with a first protrusion, the first protrusion is placed in the first plug-in slot, the second shell is provided with a second protrusion, the second protrusion is connected to the third plug-in portion, and the first protrusion and the second protrusion cooperate with each other.

[0013] The first protrusion is placed in the first plug-in groove, and the first protrusion is integrally connected to the first shell. The second protrusion is placed on the third plug-in portion, and the second protrusion, the third plug-in portion, and the second shell are integrally connected. When the first shell and the second shell cooperate with each other, the first protrusion and the second protrusion are alternately distributed in the first plug-in groove, and the first protrusion and the second protrusion are used to limit the relative movement of the first shell and the second shell along the axial direction of the heater outer shell, thereby improving the structural tightness and stability between the first shell and the second shell.

[0014] Furthermore, the cover shell is provided with a limiting portion, and the first plug-in portion and the second plug-in portion are correspondingly plugged between the limiting portion and the inner wall surface of the cover shell.

[0015] The limiting part is placed on the inner wall of the cover shell and is connected integrally. When the first shell, the second shell and the cover shell are matched, the first plug-in part and the second plug-in part are placed between the limiting part and the cover shell, further improving the connection tightness and structural stability between the cover shell and the first shell and the second shell.

[0016] Furthermore, the first shell is provided with a through hole.

[0017] The through hole is arranged in the middle of the first shell, and the through hole facilitates the installation and matching connection between other devices and the first shell.

[0018] Furthermore, the first shell is provided with a first groove portion, and the first groove portion is disposed on the outer wall surface of the first shell.

[0019] The first groove portion improves the structural strength of the first shell, and during installation, the first groove portion facilitates the grabbing of the first shell, thereby improving the convenience of assembly and disassembly.

[0020] Furthermore, the second shell is provided with a second groove portion, and the second groove portion is disposed on the outer wall surface of the second shell.

[0021] The second groove portion improves the structural strength of the second shell, and during installation, the second groove portion facilitates the grabbing of the second shell, thereby improving the convenience of assembly and disassembly.

[0022] Furthermore, the cover shell is provided with a column portion, and the column portion is provided with a third protrusion.

[0023] The column, the third protrusion and the cover body are integrally connected, the column facilitates the coordination with other parts, and the third protrusion improves the installation connection or limiting of the column and other parts.

[0024] Furthermore, a positioning portion is provided on the inner wall surface of the first shell.

[0025] The positioning part is arranged on the inner wall surface of the first shell and connected integrally, and the positioning part facilitates the positioning and installation of the heater and other equipment in the heater outer shell, thereby improving the installation accuracy.

[0026] The beneficial effects of this application are:

[0027] 1. The first shell and the second shell are plugged into each other through the first plug-in slot and the third plug-in portion, thereby improving the tightness of the connection between the first shell and the second shell.

[0028] 2. The first shell and the cover shell are matched with each other through the first plug-in part, the snap part, and the snap-in groove, so as to improve the tightness and stability of the connection structure between the first shell and the cover shell. The second shell and the cover shell are matched with each other through the second plug-in part, the snap-in part, and the snap-in groove, so as to improve the tightness and stability of the connection structure between the second shell and the cover shell.

[0029] 3. When the first shell and the second shell are matched with each other, the first protrusion and the second protrusion are alternately distributed in the first plug-in slot, thereby improving the structural tightness and stability between the first shell and the second shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the structure of the heater housing of the present application;

[0031] Figure 2 An exploded view of the outer shell of the heater of the present application;

[0032] Figure 3 This is a schematic structural diagram of the first shell of the present application;

[0033] Reference numerals in the figure are: 100, first shell; 110, first plug-in portion; 120, first plug-in groove; 130, first convex portion; 140, through hole; 150, first groove portion; 160, positioning portion; 200, second shell; 210, second plug-in portion; 220, third plug-in portion; 230, second convex portion; 240, second groove portion; 300, cover shell; 310, snap groove; 320, limiting portion; 330, column portion; 340, third convex portion; 400, snap portion. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0035] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0036] The following provides a detailed description of the embodiments of the present application through specific embodiments and their application scenarios in conjunction with the accompanying drawings.

[0037] Embodiment 1:

[0038] like Figure 1-Figure 3 As shown, an embodiment of the present application provides a heater outer shell, comprising:

[0039] A first housing 100;

[0040] The second shell 200 corresponds to the first shell 100;

[0041] The cover body 300 corresponds to the first body 100 and the second body 200;

[0042] Among them, the first shell 100 is provided with a first plug-in portion 110 on both sides, and the second shell 200 is provided with a second plug-in portion 210 on both sides, the first plug-in portion 110 and the second plug-in portion 210 are both provided with a snap portion 400, the cover shell 300 is provided with a snap groove 310 corresponding to the snap portion 400, the first shell 100 is provided with a first plug-in groove 120, and the second shell 200 is provided with a third plug-in portion 220, and the third plug-in portion 220 corresponds to the first plug-in groove 120.

[0043] The heater outer shell is formed by matching the first shell 100 with the second shell 200, and then installing the cover shell 300 at both ends. The first shell 100 and the second shell 200 are plugged into each other through the first plug-in groove 120 and the third plug-in part 220 to improve the tightness of the connection between the first shell 100 and the second shell 200. The first shell 100 and the cover shell 300 are matched through the first plug-in part 110, the buckle part 400, and the buckle groove 310 to improve the tightness and stability of the connection structure between the first shell 100 and the cover shell 300. The second shell 200 and the cover shell 300 are matched through the second plug-in part 210, the buckle part 400, and the buckle groove 310 to improve the tightness and stability of the connection structure between the second shell 200 and the cover shell 300. The first shell 100, the second shell 200, and the cover shell 300 are connected to each other to ensure that the heater outer shell has a high structural stability.

[0044] Embodiment 2:

[0045] like Figure 2 , Figure 3 As shown, an embodiment of the present application provides a heater outer shell. In addition to the above-mentioned technical features, further, the first shell 100 is provided with a first protrusion 130, the first protrusion 130 is placed in the first plug-in groove 120, and the second shell 200 is provided with a second protrusion 230, the second protrusion 230 is connected to the third plug-in portion 220, and the first protrusion 130 and the second protrusion 230 cooperate with each other.

[0046] The first protrusion 130 is placed in the first plug-in groove 120, and the first protrusion 130 is integrally connected to the first shell 100. The second protrusion 230 is placed on the third plug-in portion 220, and the second protrusion 230, the third plug-in portion 220, and the second shell 200 are integrally connected. When the first shell 100 and the second shell 200 cooperate with each other, the first protrusion 130 and the second protrusion 230 are alternately distributed in the first plug-in groove 120, and the first protrusion 130 and the second protrusion 230 are limited by the first protrusion 130 and the second protrusion 230 to cooperate and move relative to each other along the axial direction of the heater outer shell, thereby improving the structural tightness and stability between the first shell 100 and the second shell 200.

[0047] Embodiment 3:

[0048] like Figure 2 As shown, an embodiment of the present application provides a heater outer shell. In addition to the above-mentioned technical features, the cover shell 300 is further provided with a limiting portion 320, and the first plug-in portion 110 and the second plug-in portion 210 are correspondingly plugged between the limiting portion 320 and the inner wall surface of the cover shell 300.

[0049] The limiting portion 320 is placed on the inner wall of the cover shell 300 and is integrally connected. When the first shell 100, the second shell 200 and the cover shell 300 are matched, the first plug-in portion 110 and the second plug-in portion 210 are placed between the limiting portion 320 and the cover shell 300, further improving the connection tightness and structural stability between the cover shell 300 and the first shell 100, the second shell 200.

[0050] Embodiment 4:

[0051] like Figure 1 As shown, an embodiment of the present application provides a heater outer shell. In addition to the above technical features, further, the first shell 100 is provided with a through hole 140.

[0052] The through hole 140 is disposed in the middle of the first housing 100 , and the through hole 140 facilitates installation and fitting connection between other devices and the first housing 100 .

[0053] Embodiment 5:

[0054] like Figure 1 As shown, an embodiment of the present application provides a heater outer shell. In addition to the above-mentioned technical features, further, the first shell 100 is provided with a first groove portion 150 , and the first groove portion 150 is placed on the outer wall surface of the first shell 100 .

[0055] The first groove portion 150 improves the structural strength of the first shell 100 . During installation, the first groove portion 150 facilitates the grabbing of the first shell 100 , thereby improving the convenience of assembly and disassembly.

[0056] Furthermore, the second shell 200 is provided with a second groove portion 240 , and the second groove portion 240 is disposed on the outer wall surface of the second shell 200 .

[0057] The second groove portion 240 improves the structural strength of the second shell 200 . During installation, the second groove portion 240 facilitates the grabbing of the second shell 200 , thereby improving the convenience of assembly and disassembly.

[0058] Furthermore, the cover shell 300 is provided with a column portion 330 , and the column portion 330 is provided with a third protrusion 340 .

[0059] The column 330 , the third protrusion 340 , and the cover shell 300 are integrally connected. The column 330 facilitates the coordination with other parts, and the third protrusion 340 improves the installation connection or limiting of the column 330 with other parts.

[0060] Embodiment 6:

[0061] like Figure 3 As shown, an embodiment of the present application provides a heater outer shell. In addition to the above-mentioned technical features, further, a positioning portion 160 is provided on the inner wall surface of the first shell 100 .

[0062] The positioning portion 160 is disposed on the inner wall surface of the first shell 100 and is integrally connected thereto. The positioning portion 160 facilitates the positioning and installation of a heater or other equipment in the heater outer shell, thereby improving the installation accuracy.

[0063] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0064] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A heater housing, characterized in that: include: A first housing (100); A second shell (200), corresponding to the first shell (100); A cover shell (300) corresponding to the first shell (100) and the second shell (200); Wherein, first plug-in parts (110) are arranged on both sides of the first shell (100), second plug-in parts (210) are arranged on both sides of the second shell (200), the first plug-in part (110) and the second plug-in part (210) are both provided with snap parts (400), the cover shell (300) is provided with a snap groove (310) corresponding to the snap part (400), the first shell (100) is provided with a first plug-in groove (120), the second shell (200) is provided with a third plug-in part (220), and the third plug-in part (220) corresponds to the first plug-in groove (120).

2. The heater outer shell according to claim 1, characterized in that: The first shell (100) is provided with a first protrusion (130), and the first protrusion (130) is placed in the first plug-in slot (120). The second shell (200) is provided with a second protrusion (230), and the second protrusion (230) is connected to the third plug-in slot (220). The first protrusion (130) and the second protrusion (230) cooperate with each other.

3. The heater outer shell according to claim 1, characterized in that: The cover shell (300) is provided with a limiting portion (320), and the first plug-in portion (110) and the second plug-in portion (210) are correspondingly plugged between the limiting portion (320) and the inner wall surface of the cover shell (300).

4. The heater outer shell according to claim 1, characterized in that: The first housing (100) is provided with a through hole (140).

5. The heater outer shell according to claim 1, characterized in that: The first shell (100) is provided with a first groove portion (150), and the first groove portion (150) is disposed on the outer wall surface of the first shell (100).

6. The heater outer shell according to claim 1, characterized in that: The second shell (200) is provided with a second groove portion (240), and the second groove portion (240) is disposed on the outer wall surface of the second shell (200).

7. The heater outer shell according to claim 1, characterized in that: The cover body (300) is provided with a column portion (330), and the column portion (330) is provided with a third convex portion (340).

8. The heater outer shell according to claim 1, characterized in that: The inner wall surface of the first shell (100) is provided with a positioning portion (160).

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