Diesel engine thermostat shell
By improving the structural design of the diesel engine thermostat housing and adopting a combination of base, outer shell, connecting pipe and spring limit block, the problems of sealing failure and inconvenient disassembly were solved, achieving stable installation and convenient disassembly, and improving the efficiency of diesel engine use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-03-20
AI Technical Summary
The existing diesel engine thermostat housing is prone to seal failure after prolonged use, leading to damage and inconvenience in disassembly, which reduces efficiency.
A diesel engine thermostat housing was designed, which consists of a base, outer shell, mounting threaded shell, first connecting pipe, second connecting pipe, connecting frame, inner groove, and fixing threaded groove. Stable installation and convenient disassembly are achieved through the cooperation of springs and limit blocks.
This improves the stability and disassembly efficiency of the thermostat housing, ensuring its reliability and ease of operation.
Smart Images

Figure CN224017307U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the cooling technical field of diesel engine especially relates to a diesel engine thermostat shell. BACKGROUND
[0002] The thermostat is the valve of controlling the flow path of cooling liquid, is an automatic temperature regulating device, usually contains temperature sensing component, opens, closes the flow of air, gas or liquid by thermal expansion or cold shrinkage.
[0003] However, the prior art still has some shortcomings, the thermostat shell of the prior art is continuously hot barrier cold shrinkage, and long-time use leads to the failure of the sealing part, and the thermostat is damaged, and when the thermostat shell is disassembled and washed, it is inconvenient to disassemble, and the efficiency is reduced.
[0004] Therefore, we propose a diesel engine thermostat shell to solve this problem. UTILITY MODEL CONTENTS
[0005] The utility model relates to a diesel engine thermostat shell that solves the problems in the background art.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme:
[0007] A diesel engine thermostat shell, comprising a base; the upper surface of the base is fixedly connected with an outer shell; the periphery of the upper surface of the base is fixedly connected with a mounting threaded shell; one side of the outer shell is fixedly connected with a No. 1 connecting pipe; the other side of the outer shell is fixedly connected with a No. 2 connecting pipe; one end of the No. 1 connecting pipe is fixedly connected with a connecting frame; the outer surface of the base is provided with a groove; the inner surface of the groove is fixedly connected with an auxiliary device.
[0008] Preferably, the auxiliary device comprises a first shell fixedly connected to the inner surface of the groove; the inner surface of the first shell is provided with a mounting groove; the lower surface of the first shell is provided with a sliding groove; the inner surface of the mounting groove is slidingly mounted with a limiting block; the lower surface of the limiting block is fixedly connected with a second shell; the inner surface of the mounting groove is fixedly connected with a spring.
[0009] Preferably, one end of the spring is fixedly connected to the inner surface of the second shell; the second shell is slidingly mounted on the inner surface of the sliding groove.
[0010] Preferably, the outer surface of the connecting frame is provided with a fixed threaded groove outside; the front surface of the connecting frame is provided with an inner groove.
[0011] Preferably, the outer surface of the mounting threaded shell is fixedly connected to the outer surface of the outer shell.
[0012] The utility model discloses a diesel engine thermostat shell, through the setting of base, shell, install threaded shell, no. 1 connecting pipe, no. 2 connecting pipe, connecting frame, inner groove, fixed threaded groove, install threaded shell can guarantee that the thermostat shell can be stably installed on the surface of thermostat, and no. 1 connecting pipe can be more stably connected through the fixed threaded groove, and the stability is improved;
[0013] The utility model discloses a diesel engine thermostat shell, through the setting of first casing, installation slot, sliding slot, limit stop, second casing, spring, when installing the thermostat shell, the base will extrude second casing to first casing, and the movement of second casing will make spring compression, when disassembling the thermostat shell, the base will be away from thermostat under the action of spring rebound, and the thermostat shell is convenient to take, and the efficiency is improved;
[0014] The utility model discloses structure design is reasonable, simple operation, and high reliability. ACCOUNT OF DRAWINGS
[0015] Fig. 1 It is a front view solid structure schematic diagram of the diesel engine thermostat shell that the utility model proposes;
[0016] Fig. 2 It is a back view solid structure schematic diagram of the diesel engine thermostat shell that the utility model proposes;
[0017] Fig. 3 It is the section structure schematic diagram of the utility model's auxiliary.
[0018] In the drawing: 1, base, 2, shell, 3, install threaded shell, 4, no. 1 connecting pipe, 5, no. 2 connecting pipe, 6, connecting frame, 61, inner groove, 62, fixed threaded groove, 7, recess, 8, auxiliary, 81, first casing, 82, installation slot, 83, sliding slot, 84, limit stop, 85, second casing, 86, spring. DETAILED DESCRIPTION
[0019] The technical scheme in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments, and apparently, the described embodiments only are a part of the embodiments of the utility model, and not all the embodiments.
[0020] REFERENCE Figs. 1-3 A diesel engine thermostat shell, including base 1, the upper surface of base 1 is fixedly connected with shell 2, the upper surface of base 1 is fixedly connected with install threaded shell 3 periphery, the outer surface of shell 2 is fixedly connected with no. 1 connecting pipe 4 on one side, the outer surface of shell 2 is fixedly connected with no. 2 connecting pipe 5 on the other side, and one end of no. 1 connecting pipe 4 is fixedly connected with connecting frame 6, the outer surface of base 1 is equipped with recess 7, and the inner surface of recess 7 is fixedly connected with auxiliary 8.
[0021] Further, the auxiliary device 8 comprises a first shell 81 fixed to the inner surface of the groove 7; the inner surface of the first shell 81 is provided with a mounting groove 82; the lower surface of the first shell 81 is provided with a sliding groove 83; the inner surface of the mounting groove 82 is slidingly mounted with a limiting block 84; the lower surface of the limiting block 84 is fixedly connected with a second shell 85; and the inner surface of the mounting groove 82 is fixedly connected with a spring 86.
[0022] Further, one end of the spring 86 is fixedly connected to the inner surface of the second shell 85; and the second shell 85 is slidingly mounted on the inner surface of the sliding groove 83.
[0023] Further, the outer surface of the connecting frame 6 is provided with a fixed threaded groove 62; and the front surface of the connecting frame 6 is provided with an inner groove 61.
[0024] Further, the outer surface of the mounting threaded shell 3 is fixedly connected to the outer surface of the outer shell 2.
[0025] In the utility model, during use, the mounting threaded shell 3 can guarantee that the thermostat shell can be stably installed on the surface of the thermostat, the first connecting pipe 4 can be more stably connected through the fixed threaded groove 62, and the stability is improved; when the thermostat shell is installed, the base will extrude the second shell 85 into the first shell 81, the movement of the second shell 85 will make the spring 86 compressed, when the thermostat shell is disassembled, the base 1 will move away from the thermostat under the action of spring 86 rebound, the thermostat shell is convenient to take, and the efficiency is improved.
[0026] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model.
[0027] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A diesel engine thermostat housing, characterized in that, Includes a base (1); a shell (2) is fixedly connected to the upper surface of the base (1); a threaded shell (3) is fixedly connected to the outer periphery of the upper surface of the base (1); a first connecting pipe (4) is fixedly connected to one side of the outer surface of the shell (2); a second connecting pipe (5) is fixedly connected to the other side of the outer surface of the shell (2); a connecting frame (6) is fixedly connected to one end of the first connecting pipe (4); a groove (7) is provided on the outer surface of the base (1); an auxiliary device (8) is fixedly connected to the inner surface of the groove (7).
2. The diesel engine thermostat housing according to claim 1, characterized in that, The auxiliary device (8) includes a first housing (81) fixed to the inner surface of the groove (7); the inner surface of the first housing (81) is provided with a mounting groove (82); the lower surface of the first housing (81) is provided with a sliding groove (83); a limiting block (84) is slidably mounted on the inner surface of the mounting groove (82); a second housing (85) is fixed to the lower surface of the limiting block (84); and a spring (86) is fixed to the inner surface of the mounting groove (82).
3. A diesel engine thermostat housing according to claim 2, characterized in that, One end of the spring (86) is fixed to the inner surface of the second housing (85); the second housing (85) is slidably mounted on the inner surface of the groove (83).
4. A diesel engine thermostat housing according to claim 1, characterized in that, The outer surface of the connecting frame (6) is provided with a fixing thread groove (62); the front surface of the connecting frame (6) is provided with an inner groove (61).
5. A diesel engine thermostat housing according to claim 1, characterized in that, The outer surface of the mounting threaded shell (3) is fixed to the outer surface of the outer shell (2).