Temperature controller for vehicle
By introducing a rod-type elastic element and a guide wheel structure into the temperature controller, the problem of damage caused by the pulling force on the wiring harness due to the limited space inside the car is solved. This enables the slack arrangement of the cables and force indication, avoiding irreversible damage.
Patent Information
- Application Number
- CN202422975130.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The limited space inside a car makes it easy for the wiring harness to be subjected to unnecessary pulling force during its arrangement, which can damage the connection between the wiring harness and the controller.
A rod-type elastic element and guide wheel structure were designed. The cable is arranged around the guide wheel, and the elasticity of the rod-type elastic element keeps the cable in a relaxed state. The guide wheel drives the cable to move within a certain range, reducing the damage to the connection parts caused by the pulling force. At the same time, an elastic bell element is set to remind the wiring personnel of abnormal pulling force and avoid irreversible damage.
This effectively reduces the risk of damage to the connection points between the cable and the controller, and promptly reminds wiring personnel to adjust the tension to avoid irreversible damage.
Smart Images

Figure CN223503184U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temperature controller technology, and in particular to a vehicle temperature controller. Background Technology
[0002] An automotive temperature controller, also known as a thermostat or thermostat, is an automatic control element that can physically deform according to changes in the ambient temperature to generate an on or off action. This type of controller is usually equipped with a temperature sensor to measure the current ambient temperature. The controller unit receives the signal from the temperature sensor and controls the temperature according to a preset temperature setpoint. Users can set the target temperature of the temperature controller, which is called the setpoint. The controller will then determine whether heating or cooling is needed to maintain the required temperature based on the setpoint.
[0003] The space inside a car is relatively limited when installing a controller. The wiring harness on the controller may be subjected to unnecessary pulling force when it is laid out, which may cause damage to the connection between the wiring harness and the controller.
[0004] To address the aforementioned issues, this application proposes a vehicle temperature controller. Utility Model Content
[0005] Based on the technical problems existing in the background art, this utility model proposes a vehicle temperature controller.
[0006] The present invention proposes a vehicle temperature controller, which includes a controller body and a cable connected to the back of the controller body;
[0007] Two rod-shaped elastic elements are mounted on the back of the controller body, and a guide wheel is rotatably mounted between the two rod-shaped elastic elements;
[0008] The back of the controller body is equipped with a resilient bell located above one of the rod-type elastic elements, and a plug rod is installed on the rod-type elastic element to insert into and abut against the resilient bell.
[0009] Preferably, the rod-type elastic element includes a fixed rod, a sleeve shaft, and a first spring. Two horizontally arranged fixed rods are installed on the back of the controller body. A sleeve shaft is slidably sleeved on each of the two fixed rods. A first spring is sleeved on each fixed rod, and the two ends of the first spring are respectively connected to the controller body and the sleeve shaft. The guide wheel is disposed between the two sleeve shafts, and the two ends of the guide wheel are rotatably connected to the side of the two sleeve shafts that are close to each other.
[0010] Preferably, the elastic ringing component includes a fixed cylinder and an elastic ringing part. The fixed cylinder is installed on the back of the controller body and located above a fixed rod. The fixed cylinder has an insertion cavity, and the elastic ringing part is installed in the insertion cavity. The insertion rod is installed on a sleeve shaft and inserted into the insertion cavity to abut against the elastic ringing part.
[0011] Preferably, the elastic bell part includes a second spring, a slider and a bell, the second spring is installed in the insertion cavity, the slider is installed at the end of the second spring, the bell is installed on the side of the slider away from the second spring, and the insertion rod abuts against the bell.
[0012] Preferably, the outer periphery of the guide wheel is coated with a fluorescent layer.
[0013] The above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0014] 1. By using the rod-type elastic element and guide wheel, the cable on the back of the controller body can be wound around the guide wheel, which allows the cable to be in a slack state. Then, it can be arranged. When the cable is pulled, since the guide wheel is rotatably mounted between two rod-type elastic elements, the elasticity of the rod-type elastic elements allows the guide wheel to move the cable within a certain range, thereby buffering the connection between the cable and the controller body. This structure, by designing the cable to be wound around the guide wheel and using the rod-type elastic element to mount the guide wheel, allows the cable to be in a slack state during arrangement, effectively reducing the risk of damage to the connection between the cable and the controller body due to pulling force.
[0015] 2. When the cable is pulled, the guide wheel between the two rod-type elastic components, under the action of tension, causes the rod-type elastic components to stretch themselves, and the plug on the rod-type elastic component moves away from the elastic bell component. When the plug is briefly separated from the elastic bell component, the elastic bell component can emit a sound to remind the wiring personnel to pay attention to the force applied to the cable. This structure, through the cooperation of the plug on the rod-type elastic component and the elastic bell component, can promptly remind the wiring personnel of the force applied to the cable, making it convenient for the wiring personnel to adjust the wiring operation in time or troubleshoot the source of abnormal tension, and avoid irreversible damage caused by excessive pulling. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a vehicle temperature controller proposed in this utility model.
[0017] Figure 2 This utility model Figure 1 A schematic diagram of a local structure.
[0018] Figure 3 This utility model Figure 2 A schematic diagram of the planar structure of a medium-elasticity ringing component.
[0019] Reference numerals in the attached drawings: 1. Controller body; 2. Cable; 3. Rod-type elastic element; 31. Fixed rod; 32. Sleeve shaft; 33. First spring; 4. Guide wheel; 5. Elastic bell element; 51. Fixed cylinder; 52. Elastic bell part; 521. Second spring; 522. Slider; 523. Bell; 6. Insert rod. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0021] like Figure 1-3 As shown, the present invention proposes a vehicle temperature controller, which includes a controller body 1 and a cable 2 connected to the back of the controller body 1.
[0022] In this embodiment, two rod-type elastic elements 3 are installed on the back of the controller body 1, and a guide wheel 4 is rotatably installed between the two rod-type elastic elements 3. The rod-type elastic element 3 includes a fixed rod 31, a sleeve shaft 32 and a first spring 33. Two horizontally arranged fixed rods 31 are installed on the back of the controller body 1. A sleeve shaft 32 is slidably sleeved on each of the two fixed rods 31. A first spring 33 is sleeved on the fixed rod 31, and the two ends of the first spring 33 are respectively connected to the controller body 1 and the sleeve shaft 32. The guide wheel 4 is disposed between the two sleeve shafts 32, and the two ends of the guide wheel 4 are rotatably connected to the side of the two sleeve shafts 32 that are close to each other.
[0023] It should be noted that the cable 2 on the back of the controller body 1 can be wound around the guide wheel 4, which allows the cable 2 wound around the guide wheel 4 to be in a slack state. Then, when the cable 2 is arranged, since the guide wheel 4 is rotatably mounted between two sleeve shafts 32, the cable 2 tightens on the guide wheel 4 and slides on the fixed rod 31 connected to the guide wheel 4 and the sleeve shaft 32, which stretches the first spring 33. This allows the guide wheel 4 to drive the cable 2 to move within a certain range, thereby buffering the connection between the cable 2 and the controller body 1. This structure, by winding the cable 2 around the guide wheel 4 and using the rod-type elastic element 3 to mount the guide wheel 4, allows the cable 2 to be in a slack state during arrangement, effectively reducing the risk of damage to the connection between the cable 2 and the controller body 1 due to pulling force.
[0024] In this embodiment, an elastic bell 5 is installed on the back of the controller body 1, located above a rod-type elastic element 3. A plug rod 6 is installed on the rod-type elastic element 3, which is inserted into the elastic bell 5 and abuts against it. The elastic bell 5 includes a fixed cylinder 51 and an elastic bell part 52. The fixed cylinder 51 is installed on the back of the controller body 1 and located above a fixed rod 31. An insertion cavity is opened in the fixed cylinder 51, and the elastic bell part 52 is installed in the insertion cavity. The plug rod 6 is installed on a sleeve shaft 32 and inserted into the insertion cavity, abutting against the elastic bell part 52. The elastic bell part 52 includes a second spring 521, a slider 522, and a bell 523. The second spring 521 is installed in the insertion cavity. The slider 522 is installed at the end of the second spring 521. The bell 523 is installed on the side of the slider 522 away from the second spring 521. The plug rod 6 abuts against the bell 523.
[0025] It should be noted that when cable 2 is pulled and the sleeve 32 moves outward on the fixed rod 31, the insertion rod 6 on the sleeve 32 can be pulled out of the insertion cavity opened in the elastic bell part 52. When the insertion rod 6 is briefly separated from the fixed cylinder 51, the bell 523 loses its restraint. Under the elastic action of the second spring 521, the bell 523 can be pushed out of the fixed cylinder 51 by the slider 522. When the bell 523 is pushed out, it will shake, causing the bell 523 to make a sound, so as to remind the wiring personnel to pay attention to the force applied to cable 2. This structure, through the cooperation of the insertion rod 6 on the rod elastic element 3 and the elastic bell element 5, can promptly remind the wiring personnel of the force applied to cable 2, so that the wiring personnel can adjust the wiring operation in time or check the source of abnormal tension, and avoid irreversible damage caused by excessive pulling.
[0026] In a specific embodiment, the outer periphery of the guide wheel 4 is coated with a fluorescent layer. The fluorescent layer makes it easy to accurately locate the guide wheel 4 in the limited space inside the car.
[0027] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.
Claims
1. A vehicle temperature controller, comprising a controller body (1) and a cable (2) connected to the back of the controller body (1), characterized in that: Two rod-type elastic elements (3) are installed on the back of the controller body (1), and a guide wheel (4) is rotatably installed between the two rod-type elastic elements (3); The back of the controller body (1) is equipped with an elastic bell (5) located above a rod-type elastic element (3), and a plug (6) is installed on the rod-type elastic element (3) to insert into the elastic bell (5) and abut against it.
2. The vehicle temperature controller according to claim 1, characterized in that, The rod-type elastic element (3) includes a fixed rod (31), a sleeve shaft (32) and a first spring (33). Two horizontally arranged fixed rods (31) are installed on the back of the controller body (1). The sleeve shaft (32) is slidably sleeved on both fixed rods (31). The first spring (33) is sleeved on the fixed rod (31), and the two ends of the first spring (33) are respectively connected to the controller body (1) and the sleeve shaft (32). The guide wheel (4) is arranged between the two sleeve shafts (32), and the two ends of the guide wheel (4) are rotatably connected to the side of the two sleeve shafts (32) that are close to each other.
3. A vehicle temperature controller according to claim 2, characterized in that, The elastic ringing component (5) includes a fixed cylinder (51) and an elastic ringing part (52). The fixed cylinder (51) is installed on the back of the controller body (1) and located above a fixed rod (31). The fixed cylinder (51) has an insertion cavity, and the elastic ringing part (52) is installed in the insertion cavity. The insertion rod (6) is installed on a sleeve shaft (32) and inserted into the insertion cavity to abut against the elastic ringing part (52).
4. A vehicle temperature controller according to claim 3, characterized in that, The elastic bell part (52) includes a second spring (521), a slider (522) and a bell (523). The second spring (521) is installed in the insertion cavity. The slider (522) is installed at the end of the second spring (521). The bell (523) is installed on the side of the slider (522) away from the second spring (521). The insertion rod (6) abuts against the bell (523).
5. A vehicle temperature controller according to claim 1, characterized in that, The outer periphery of the guide wheel (4) is coated with a fluorescent layer.