Low-temperature starter for engine in severe cold area

The low-temperature starter for engines in severe cold regions addresses the challenge of inconvenient installation and disassembly by employing a support mechanism with arc-shaped clamping and insulation features, enabling easy maintenance and replacement without temperature-related malfunctions.

CN222296404UActive Publication Date: 2025-01-03GUIZHOU QIQIAN HEAVY IND TECH CO LTD
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Patent Information

Application Number
CN202420629687.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-01-03
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

Existing low-temperature starters for engines in severe cold regions are inconvenient to install and disassemble, making maintenance and replacement difficult when damaged.

Method used

A low-temperature starter design featuring a support mechanism with an arc-shaped clamping plate, spring telescopic rod, insulation shell, and rotation adjustment structure, allowing easy disassembly and assembly by using the spring rebound to expose the starter body for maintenance, and incorporating heat-insulating shells to maintain temperature during disassembly.

Benefits of technology

Facilitates easy maintenance and replacement of the starter by exposing the starter body for repair, while maintaining insulation to prevent malfunction due to cold temperatures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an engine low-temperature starter in severe cold areas, which comprises a low-temperature starter body, and a supporting mechanism used for supporting the low-temperature starter body is arranged on the outer side of the low-temperature starter body. The supporting mechanism comprises arc-shaped clamping plates connected to the left side and the right side of the low-temperature starter body in a sleeving mode, spring telescopic rods fixedly connected to the sides, away from the low-temperature starter body, of the arc-shaped clamping plates, and protection mechanisms fixedly connected to the sides, away from the arc-shaped clamping plates, of the spring telescopic rods. The protection mechanism comprises a heat preservation shell fixedly connected to the side, away from the arc-shaped clamping plate, of the spring telescopic rod. According to the low-temperature engine starter in the severe cold area, the output end of the small push rod drives the clamping block to push the movable side plate to rotate outwards, the movable side plate is pulled outwards through the heat preservation shell connected with the connecting rope, and the low-temperature starter body is directly exposed to the outer side so that maintenance and replacement can be conveniently conducted.
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Description

Technical Field

[0001] The utility model relates to the technical field of engine starters, in particular to a low-temperature starter for an engine in severe cold regions. Background Art

[0002] Severely cold areas refer to climatic areas where the average daily temperature is below minus 15 degrees Celsius or below throughout the year. The existing low-temperature start-up of engines mainly includes: one is a cylinder water circulation heater, which connects the water pipes of the engine cylinder or the inlet and outlet water pipes of the heater through the inlet and outlet soft hoses of the electric heater water circulation, and uses the principle of water-cooled heat convection for cyclic heating; the second is an electric heating tube heater, which heats the oil in the oil pan to increase the temperature of the oil; the third is to use an electric heating element to quickly heat up and start the engine.

[0003] After searching, Chinese patent CN218217730U in the prior art discloses a low-temperature resistant starter, including a main shell, a total heat dissipation through hole is opened on the top of the main shell, and mounting holes are opened at the upper and lower ends of the inner walls on both sides of the main shell, and a spring assembly is fixedly connected inside the mounting hole, and a first assembly plate and a second assembly plate are fixedly welded to one end of the spring assembly, respectively, and a first insulation shell and a second insulation shell are placed between the first assembly plate and the second assembly plate. The utility model utilizes a double insulation structure on the starter, so that when the starter is used in a low-temperature environment, the external cold air can be isolated from the internal starter electronic module assembly through the main shell and the first insulation shell and the second insulation shell filled with industrial insulation cotton layers, which solves the problem that the use of electronic components is easily affected at low temperatures, and makes the starter resistant to low temperatures.

[0004] However, the starter of the utility model is not convenient to install and disassemble during use. If the starter of the engine is accidentally damaged, it is not convenient to disassemble, repair and replace it, which will affect the use of the engine and cannot meet production needs. Therefore, a low-temperature starter for engines in severe cold areas is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a low-temperature starter for engines in extremely cold regions, which has the advantages of easy disassembly, etc., and solves the problem that the starter is inconvenient to install and disassemble during use. If the starter of the engine is accidentally damaged, it is inconvenient to disassemble, repair and replace it, which will affect the use of the engine.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A low-temperature starter for an engine in a severe cold region, comprising a low-temperature starter body, wherein a support mechanism for supporting the low-temperature starter body is arranged outside the low-temperature starter body;

[0007] The support mechanism includes an arc-shaped clamping plate sleeved on the left and right sides of the low-temperature starter body, a spring telescopic rod fixedly connected to the side of the arc-shaped clamping plate away from the low-temperature starter body, and a protective mechanism fixedly connected to the side of the spring telescopic rod away from the arc-shaped clamping plate;

[0008] The protection mechanism includes an insulation shell fixedly connected to the side of the spring telescopic rod away from the arc-shaped clamping plate, a heating plate fixedly connected to the inside of the insulation shell, a connecting rope fixedly connected to one side of the insulation shell, a movable side plate fixedly connected to the side of the connecting rope away from the insulation shell, a rotation adjustment structure arranged on the upper side of the movable side plate and a limiting structure arranged on the outer side of the insulation shell for sliding limitation. The rotation adjustment structure includes a protective shell rotatably mounted on the upper side of the movable side plate, two small push rods rotatably mounted on the lower side of the protective shell, and a block rotatably mounted on the output end of the small push rod.

[0009] Furthermore, the limiting structure includes two sliders fixedly connected to the front and rear ends of the insulation shell, a spring fixedly connected to one side of the slider and a slide groove opened on the inner wall of the protective shell, and a second through hole is opened on the front end surface of the insulation shell.

[0010] Furthermore, a line connection assembly for connecting a line is disposed on the front end surface of the protective shell, and the line connection assembly includes a cover hinged on the front end surface of the protective shell and a first through hole opened on the surface of the cover.

[0011] Furthermore, a controller is embedded on the upper side of the front end surface of the protective shell, and two heat dissipation mesh holes are fixedly connected to the upper side of the thermal insulation shell.

[0012] Furthermore, a card slot is provided at the upper end of the two movable side panels on the opposite side.

[0013] Furthermore, a movable shaft is rotatably sleeved between the upper side of the movable side plate and the protective shell.

[0014] Compared with the prior art, the utility model provides a low-temperature starter for engines in severe cold regions, which has the following beneficial effects:

[0015] 1. The low-temperature starter for engines in severe cold regions drives the card block at the output end of the small push rod to push the movable side plate to rotate outward. The movable side plate is pulled outward by the insulation shell connected by the connecting rope, and the low-temperature starter body is directly exposed to the outside for easy maintenance and replacement.

[0016] 2. The low-temperature starter for engines in extremely cold regions uses two heat-insulating shells to use spring rebound to drive the slider to slide in the slide groove, bringing the two heat-insulating shells close to each other and cooperating with arc-shaped clamping plates to clamp the left and right sides of the low-temperature starter body, thereby solving the problem that the starter is inconvenient to install and disassemble during use. If the starter of the engine is accidentally damaged, it is inconvenient to disassemble, repair and replace it, which will affect the use of the engine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 2 This is a front view of the structure of the utility model;

[0019] Figure 3 It is a structural stereogram of the heat-insulating shell of the utility model.

[0020] In the figure: 1 protective shell, 2 card slot, 3 small push rod, 4 movable shaft, 5 card block, 6 movable side plate, 7 heat preservation shell, 8 spring telescopic rod, 9 arc card plate, 10 low temperature starter body, 11 heating plate, 12 connecting rope, 13 slide groove, 14 controller, 15 cover, 16 first through hole, 17 heat dissipation mesh, 18 spring, 19 slider, 20 second through hole. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] See also Figure 1-3 The cold region engine low temperature starter in this embodiment includes a low temperature starter body 10, and a support mechanism for supporting the low temperature starter body 10 is arranged on the outside of the low temperature starter body 10. The support mechanism includes an arc-shaped clamping plate 9 sleeved on the left and right sides of the low temperature starter body 10, a spring telescopic rod 8 fixedly connected to the side of the arc-shaped clamping plate 9 away from the low temperature starter body 10, and a protective mechanism fixedly connected to the side of the spring telescopic rod 8 away from the arc-shaped clamping plate 9. The protective mechanism includes a heat preservation shell 7 fixedly connected to the side of the spring telescopic rod 8 away from the arc-shaped clamping plate 9, a heating plate 11 fixedly connected to the inside of the heat preservation shell 7, a connecting rope 12 fixedly connected to one side of the heat preservation shell 7, a movable side plate 6 fixedly connected to the side of the connecting rope 12 away from the heat preservation shell 7, a rotation adjustment structure arranged on the upper side of the movable side plate 6, and a limit structure for sliding limit arranged on the outside of the heat preservation shell 7.

[0023] Among them, the rotation adjustment structure includes a protective shell 1 rotatably sleeved on the upper side of the movable side plate 6, two small push rods 3 rotatably sleeved on the lower side of the protective shell 1 and a block 5 rotatably sleeved on the output end of the small push rod 3, the limiting structure includes two sliders 19 fixedly connected to the front and rear ends of the insulation shell 7, a spring 18 fixedly connected to one side of the slider 19 and a slide groove 13 opened on the inner wall of the protective shell 1, a second through hole 20 is opened on the front end surface of the insulation shell 7, and a line connection component for connecting the line is provided on the front end surface of the protective shell 1. The line connection component includes a cover 15 hinged on the front end surface of the protective shell 1 and a first through hole 16 opened on the surface of the cover 15. A controller 14 is inlaid on the upper side of the front end surface of the protective shell 1, and two heat dissipation meshes 17 are fixedly connected to the upper side of the insulation shell 7. The upper ends of the opposite sides of the two movable side plates 6 are provided with a slot 2, and a movable shaft 4 is rotatably sleeved between the upper side of the movable side plate 6 and the protective shell 1.

[0024] It should be noted that the thermal insulation shell 7 includes glass wool and aerogel, which can effectively insulate the low-temperature starter body 10 in the thermal insulation shell 7. The engine is usually connected and fixed through the first through hole 16 and the second through hole 20.

[0025] The working principle of the above embodiment is:

[0026] Start the small push rod 3 to drive the movable side panel 6 to push outward. During the pushing, the connecting rope 12 connected to one side of the movable side panel 6 cooperates with the insulation shell 7 to pull outward. During the movement, the slider 19 slides and separates in the slide groove 13, and the spring 18 in the slide groove 13 is compressed, separating the cover 15 from the front end of the protective shell 1 and placing the low-temperature starter body 10 between the two insulation shells 7. Then the output end of the small push rod 3 returns to its original position, and the insulation shells 7 fit each other with the rebound action of the spring 18 under the sliding of the slider 19, and the inner wall of the insulation shell 7 uses the arc-shaped clamping plate 9 connected by the spring telescopic rod 8 to clamp the left and right sides of the low-temperature starter body 10 to improve stability. In order to avoid malfunction caused by the low temperature of the low-temperature starter body 10 during operation, the heating plate 11 in the insulation shell 7 needs to be turned on to increase the temperature inside the insulation shell 7, which improves convenience during later disassembly or replacement.

[0027] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also 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 a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Low temperature starter for engines in severe cold regions, characterized by: It comprises a low-temperature starter body (10), wherein a support mechanism for supporting the low-temperature starter body (10) is arranged outside the low-temperature starter body (10); The supporting mechanism comprises an arc-shaped clamping plate (9) sleeved on the left and right sides of the low-temperature starter body (10), a spring telescopic rod (8) fixedly connected to the side of the arc-shaped clamping plate (9) away from the low-temperature starter body (10), and a protective mechanism fixedly connected to the side of the spring telescopic rod (8) away from the arc-shaped clamping plate (9); The protective mechanism comprises a heat-insulating shell (7) fixedly connected to the side of the spring telescopic rod (8) away from the arc-shaped clamping plate (9), a heating plate (11) fixedly connected to the inside of the heat-insulating shell (7), a connecting rope (12) fixedly connected to one side of the heat-insulating shell (7), a movable side plate (6) fixedly connected to the side of the connecting rope (12) away from the heat-insulating shell (7), a rotation adjustment structure arranged on the upper side of the movable side plate (6) and a limit structure arranged on the outer side of the heat-insulating shell (7) for sliding limit, wherein the rotation adjustment structure comprises a protective shell (1) rotatably mounted on the upper side of the movable side plate (6), two small push rods (3) rotatably mounted on the lower side of the protective shell (1) and a clamping block (5) rotatably mounted on the output end of the small push rod (3).

2. The cold region engine low temperature starter according to claim 1, characterized in that: The limiting structure comprises two sliders (19) fixedly connected to the front and rear ends of the heat-insulating shell (7), a spring (18) fixedly connected to one side of the slider (19), and a slide groove (13) provided on the inner wall of the protective shell (1); a second through hole (20) is provided on the front end surface of the heat-insulating shell (7).

3. The cold region engine low temperature starter according to claim 1, characterized in that: The front end surface of the protective shell (1) is provided with a line connection assembly for connecting a line, and the line connection assembly comprises a cover (15) hinged on the front end surface of the protective shell (1) and a first through hole (16) opened on the surface of the cover (15).

4. The cold region engine low temperature starter according to claim 1, characterized in that: A controller (14) is embedded on the upper side of the front end surface of the protective shell (1), and two heat dissipation mesh holes (17) are fixedly connected to the upper side of the heat-insulating shell (7).

5. The cold region engine low temperature starter according to claim 1, characterized in that: A clamping slot (2) is provided at the upper end of the two opposite sides of the two movable side plates (6).

6. The cold region engine low temperature starter according to claim 1, characterized in that: A movable shaft (4) is rotatably sleeved between the upper side of the movable side plate (6) and the protective shell (1).