Identification tool for cooling pipeline of electric vehicle
By designing a marking fixture with support blocks and marking slots, the problem of installing hoses in the cooling pipes of electric vehicles was solved, enabling a fast and accurate installation process, providing stable support and clear markings, and simplifying the installation process.
Patent Information
- Application Number
- CN202520300015.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The lack of effective marking tools when installing rubber hoses for electric vehicle cooling systems makes installation difficult to be quick and accurate.
Design a marking fixture including a base, a support block, and a frame block. The support block is provided with marking grooves and clearance grooves for positioning and marking cooling pipes. The fixture can be rotated by a disc to facilitate hose installation.
It enables rapid and accurate installation of cooling pipes, reduces shaking and displacement, provides stable support and clear markings, and simplifies the installation process.
Smart Images

Figure CN223803126U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of cooling pipeline, especially a kind of identification tool of electric vehicle cooling pipeline. BACKGROUND
[0002] Electric vehicle generates a lot of heat in the working process of motor and controller, which cannot be effectively dissipated in time, causing the temperature of motor and controller to rise continuously, affecting the performance and safety of electric vehicle, which is cooled by automobile cooling system, and the cooling system mainly includes radiator, expansion tank, cooling water pump, cooling water pipe, air conditioning controller, ATS switch, fan controller and cooling fan;The expansion tank is connected with the radiator by the cooling water pipe, and the radiator, the cooling water pump, the three-in-one controller, the motor controller and the motor are sequentially connected by the cooling water pipe and form a closed loop.The structure inside the car is rigorous and complex, and after the cooling pipeline is produced, rubber pipe needs to be installed at a specific position, since the shape of the cooling pipeline is specially designed, there is no corresponding tool for identifying the cooling pipeline, and it is difficult to quickly and accurately install the rubber pipe subsequently. SUMMARY
[0003] Therefore, the utility model aims at overcoming the deficiencies in the prior art, and provides an identification tool for electric vehicle cooling pipeline.
[0004] The utility model provides a kind of identification tool of electric vehicle cooling pipeline, including base 1, the front support block 4, rear support block 3 are arranged in front and back on the base 1, the front support block 4, the rear support block 3 respectively support and position the two tubes of cooling pipeline, the right side of the front support block 4, the rear support block 3 is provided with frame block 2, the rear support block 3 is equipped with rear identification slot 5 for transverse identification, the front support block 4 is equipped with front identification slot 6 for longitudinal identification.
[0005] Further, the rear support block 3 is provided with rear curved groove 3.1, and the rear support block 3 is provided with first avoiding groove 3.2 communicated with the rear curved groove 3.1.
[0006] Further, the front support block 4 is provided with front curved groove 4.1, and the front support block 4 is provided with second avoiding groove 4.2 communicated with the front curved groove 4.1.
[0007] Further, the upper end of the frame block 2 is longitudinally provided with plate groove 2.2, and the upper end of the frame block 2 is provided with two tube grooves 2.1 corresponding to the rear support block 3 and the front support block 4.
[0008] Further, the frame block 2, the rear support block 3 and the front support block 4 have a spacing.
[0009] Further, the base 1 is rotatable at the center of the disc 7.
[0010] The utility model discloses the advantages lie in: can position good cooling pipeline effectively, and set up mark groove for mark, and subsequent fast, accurate installation rubber pipe through mark is convenient, support block and rear support block support and position two tubes of cooling pipeline respectively, can provide balanced and stable support force, make cooling pipeline keep stable in the mark process, frame block can hold and position the connecting plate of cooling pipeline, two tubes, provide additional auxiliary structure for the mark and positioning of cooling pipeline, according to rear mark groove, front mark groove carries out horizontal mark, vertical mark, provides clear reference for the rubber pipe installation of cooling pipeline, front curve groove, rear curve groove respectively stick to the front and rear tubes of cooling pipeline, avoid groove is used for avoiding the interface of cooling pipeline, board groove sets up for the connecting plate of positioning cooling pipeline, and two tube grooves can position and hold two tubes of cooling pipeline, disc sets up can make this tool rotate to mark rear tube, simple and convenient. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the perspective view of the utility model;
[0012] Figure 2 It is the front view of the utility model;
[0013] Figure 3 It is the rear view of the utility model;
[0014] Figure 4 It is the structural schematic diagram when the utility model supports cooling pipeline. DETAILED DESCRIPTION
[0015] The utility model will be described in detail below in combination with the drawings.
[0016] In order to make the purpose, technical scheme and advantage of the utility model more clear and obvious, the utility model will be described in further detail below in combination with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.
[0017] Refer to Figures 1 to 4This utility model provides a marking fixture for the cooling pipes of an electric vehicle. It includes a base 1, on which a front support block 4 and a rear support block 3 are arranged, one in front and one behind. The front and rear support blocks 4 and 3 respectively support and position the two pipes of the cooling pipe. The support blocks provide balanced and stable support, ensuring the cooling pipe remains stable during marking and reducing pipe shaking and displacement caused by unstable support. A bracket 2 is provided on the right side of the front and rear support blocks 4 and 3. This bracket supports and positions the connecting plate and the two pipes of the cooling pipe, providing an additional auxiliary structure for marking and positioning the cooling pipe. This helps to place the cooling pipe more accurately in the preset position, simplifying the installation process. The rear support block 3 has a rear marking groove 5 for horizontal marking, and the front support block 4 has a front marking groove 6 for vertical marking. Workers use the rear and front marking grooves for horizontal and vertical marking, providing a clear reference for the installation of the cooling pipe hoses. Subsequent installers can quickly and accurately install the hoses based on the markings.
[0018] The rear support block 3 has a rear curved groove 3.1 and a first clearance groove 3.2 communicating with the rear curved groove 3.1. The front support block 4 has a front curved groove 4.1 and a second clearance groove 4.2 communicating with the front curved groove 4.1. The front curved groove and the rear curved groove are respectively fitted to the front and rear pipes of the cooling pipe, and the clearance groove is used to avoid the interface of the cooling pipe.
[0019] See Figure 1 , Figure 4 The upper end of the support block 2 is longitudinally provided with a plate groove 2.2, and the upper end of the support block 2 is provided with two pipe grooves 2.1 corresponding to the rear support block 3 and the front support block 4. The plate groove is provided with a connecting plate for positioning the cooling pipes, and the two pipe grooves can position and support the two pipes of the cooling pipes.
[0020] There are gaps between the frame block 2, the rear support block 3, and the front support block 4. The frame blocks, the rear support blocks, and the front support blocks do not affect each other and are easy to replace.
[0021] It also includes a disc 7, with the base 1 rotating at the center of the disc 7. Workers can mark the front tube of the cooling pipe through the front marking slot, but they need to flip the fixture to mark the rear tube of the cooling pipe through the rear marking slot. Furthermore, during the flipping and marking process, the cooling pipe must be pressed down to prevent it from shifting. The disc design allows the fixture to rotate to mark the rear tube, making it simple and convenient.
[0022] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An identification tool for an electric vehicle cooling line, characterized by: The base is provided with front support blocks and rear support blocks distributed front and back, the front support blocks and the rear support blocks support and position two pipes of cooling pipeline respectively, the right side of the front support blocks and the rear support blocks is provided with frame blocks, the rear support blocks are provided with rear identification grooves for transverse identification, and the front support blocks are provided with front identification grooves for longitudinal identification.
2. The identification tooling for cooling lines of an electric vehicle as claimed in claim 1, wherein: The rear support blocks are provided with rear curved grooves, and the rear support blocks are provided with first avoiding grooves communicated with the rear curved grooves.
3. The identification tooling for cooling lines of an electric vehicle of claim 1, wherein: The front support blocks are provided with front curved grooves, and the front support blocks are provided with second avoiding grooves communicated with the front curved grooves.
4. The identification tooling for cooling lines of an electric vehicle of claim 1, wherein: The upper end of the frame blocks is longitudinally provided with plate grooves, and the upper end of the frame blocks is provided with two pipe grooves corresponding to the rear support blocks and the front support blocks.
5. The identification tooling for cooling lines of an electric vehicle of claim 1, wherein: The frame blocks, the rear support blocks and the front support blocks have spacing.
6. An identification tool for an electric vehicle cooling line according to claim 1, characterized in that: The base rotates at the center of the disc.