CN-224201877-U - Spiral heating pipe structure for vehicle-mounted instant heating water boiler

CN224201877UCN 224201877 UCN224201877 UCN 224201877UCN-224201877-U

Abstract

The utility model discloses a spiral heating pipe structure for a vehicle-mounted instant heating water boiler, and relates to the technical field of heating pipes. According to the utility model, through the flexible connection design of the connecting hose and the two ends of the spiral heating pipe main body, the heating pipe and the vehicle-mounted instant heating water boiler main body form a cushionable elastic connection structure, when a vehicle jolts, external vibration energy can be absorbed through flexible deformation of the hose, direct conduction of stress caused by rigid connection is avoided, the connection stability of the end part of the heating pipe and the equipment main body is ensured, and direct pulling and impact of vibration on the spiral section are reduced.

Inventors

WANG YONGFENG

Assignees

深圳市大力联合科技有限公司

Dates

Publication Date: 20260505
Application Date: 20250606

Claims (4)

1. The utility model provides a spiral heating pipe structure for on-vehicle instant heating water boiler, including spiral heating pipe main part (1), the internally mounted of spiral heating pipe main part (1) has main part buffer gear (3), wherein the both ends of spiral heating pipe main part (1) are fixedly connected with coupling hose (2) respectively, main part buffer gear (3) are including base (31) No. one, base (31) upper portion fixedly connected with buffering rubber pad (32), buffering rubber pad (32) upper portion fixedly connected with fixed plate (33), fixed plate (33) upper portion fixedly connected with dead lever (34), fixed lever (34) surface fixedly connected with a plurality of fixed blocks (35), the side fixedly connected with arc shock attenuation board (36) of fixed block (35), the tip fixedly connected with clamp splice (37) of arc shock attenuation board (36), clamp splice (37) are fixed with spiral heating pipe main part (1) centre gripping, the tip fixedly connected with tip buffer gear (4) of spiral heating pipe main part (1).
2. The spiral heating pipe structure for the vehicle-mounted instant heating water heater according to claim 1, wherein a rubber shock insulation pad is fixedly connected inside the clamping block (37), and the rubber shock insulation pad is tightly attached to the surface of the spiral heating pipe main body (1).
3. The spiral heating pipe structure for the vehicle-mounted instant heating water heater according to claim 1, wherein the end buffering mechanism (4) comprises a second base (41), a sliding rail (42) is fixedly connected to the side face of the second base (41), a sliding block (43) is slidably connected to the inside of the sliding rail (42), a connecting frame is mounted on the side face of the sliding block (43), and the connecting frame is fixedly connected with the end of the spiral heating pipe main body (1).
4. The spiral heating pipe structure for vehicle-mounted instant water heater according to claim 3, wherein two dampers (44) are fixedly connected inside the sliding rail (42), the two dampers (44) are symmetrically distributed on two sides of the sliding block (43), springs (45) are arranged on the surfaces of the dampers (44), one ends of the springs (45) are fixedly connected with the inner wall of the sliding rail (42), and the other ends of the springs (45) are fixedly connected with the side faces of the sliding block (43).

Description

Spiral heating pipe structure for vehicle-mounted instant heating water boiler Technical Field The utility model relates to the technical field of heating pipes, in particular to a spiral heating pipe structure for a vehicle-mounted instant heating water boiler. Background The vehicle-mounted instant heating water boiler is a water drinking device which is arranged on vehicles such as a bus and a caravan and is used for realizing instant heating of water flow through an instant heating technology, and mainly has the effects of providing instant hot water for passengers and drivers in long-distance driving to brew drinks and cook foods, meeting special requirements of infants on milk powder, emergency cleaning wounds and the like, improving service quality in commercial vehicles, assisting washing and cooking in the living of the caravan, and the spiral heating pipe in the vehicle-mounted instant heating water boiler is a core heating element of the vehicle-mounted instant heating water boiler, increasing the water flow heating area through the spiral structure of the spiral heating pipe, and realizing rapid heating so as to meet the drinking water requirement of instant heating. In the prior art, in a vehicle-mounted environment, a spiral heating pipe generates alternating mechanical load due to multidimensional vibration, such as road surface jolt and engine vibration, when a vehicle runs, the bending part of the spiral heating pipe is subjected to stress concentration caused by curvature mutation, vibration frequency is easy to couple with the natural frequency of a structure to cause resonance, and further the stress amplitude is amplified, meanwhile, the temperature change during heating can be superposed with additional heating stress, so that fatigue damage of a metal material is aggravated, the bending part of the spiral pipe becomes a high-incidence area of material fatigue and insulating layer damage, and finally potential safety hazards such as equipment water leakage, heating failure and electric shock can be possibly caused, the service life of the equipment is obviously shortened, and the safety of the vehicle-mounted environment is threatened. Disclosure of utility model The utility model aims to solve the problems in the prior art and provides a spiral heating pipe structure for a vehicle-mounted instant heating water boiler. In order to achieve the aim, the spiral heating pipe structure for the vehicle-mounted instant heating water heater comprises a spiral heating pipe main body, wherein a main body buffer mechanism is arranged in the spiral heating pipe main body, two ends of the spiral heating pipe main body are respectively and fixedly connected with a connecting hose, the main body buffer mechanism comprises a first base, the upper part of the first base is fixedly connected with a buffer rubber pad, the upper part of the buffer rubber pad is fixedly connected with a fixing plate, the upper part of the fixing plate is fixedly connected with a fixing rod, the surface of the fixing rod is fixedly connected with a plurality of fixing blocks, the side surfaces of the fixing blocks are fixedly connected with arc-shaped shock absorbing plates, the end parts of the arc-shaped shock absorbing plates are fixedly connected with clamping blocks, the clamping blocks are fixedly clamped with the spiral heating pipe main body, and the end parts of the spiral heating pipe main body are fixedly connected with end part buffer mechanisms. Preferably, the rubber shock insulation pad is fixedly connected in the clamping block, and the rubber shock insulation pad is tightly attached to the surface of the spiral heating pipe main body. Preferably, the end buffering mechanism comprises a second base, a sliding rail is fixedly connected to the side face of the second base, a sliding block is slidably connected to the inside of the sliding rail, a connecting frame is mounted on the side face of the sliding block, and the connecting frame is fixedly connected with the end portion of the spiral heating pipe main body. Preferably, two dampers are fixedly connected inside the sliding rail and symmetrically distributed on two sides of the sliding block, springs are arranged on the surfaces of the dampers, one ends of the springs are fixedly connected with the inner wall of the sliding rail, and the other ends of the springs are fixedly connected with the side faces of the sliding block. Compared with the prior art, the utility model has the advantages and positive effects that: 1. According to the utility model, through the flexible connection design of the connecting hose and the two ends of the spiral heating pipe main body, the heating pipe and the vehicle-mounted instant heating water boiler main body form a cushionable elastic connection structure, when a vehicle jolts, external vibration energy can be absorbed through flexible deformation of the hose, direct stress conduction caused by rigid connection is avoi