A new energy bending cooling water pipe fast installation jig

CN224347698UActive Publication Date: 2026-06-12SHANGHAI ZUNMA AUTO PIPE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZUNMA AUTO PIPE CO LTD
Filing Date
2025-06-09
Publication Date
2026-06-12

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Abstract

This utility model relates to the field of automotive component processing machinery technology, and discloses a quick installation fixture for curved cooling water pipes in new energy vehicles. The fixture includes a base and a cover plate. The base has a water pipe contour groove and a cross groove. This quick installation fixture for curved cooling water pipes in new energy vehicles uses L-shaped plates (one and two) on one side of the base and cover plate, which are slidably connected to the motor controller housing via T-shaped grooves. The combined cross-section is T-shaped, allowing for a tight fit within the housing and enhancing the fixture's stability. The magnetic attraction between magnetic components one and two, and the synergistic effect of magnetic component three and the electromagnet's poles, enables rapid adsorption and separation of the cover plate from the base. By controlling the electromagnet's de-energization, the clamping process can be completed in seconds, several times more efficient than traditional screw fastening methods, thus enabling the rapid installation of curved cooling water pipes.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts processing machinery technology, specifically a quick installation fixture for new energy curved cooling water pipes. Background Technology

[0002] The motor controller is an integrated circuit that actively controls the motor to operate according to a set direction, speed, angle, and response time. The motor controller housing is an important component of the automotive motor controller, providing support, connection, and protection. The curved cooling water pipe is connected to the motor controller housing and provides liquid cooling to the motor controller through the coolant. Therefore, after the new energy vehicle motor controller housing is processed, the curved water pipe needs to be installed. Manually installing the curved water pipe is difficult in terms of positioning, and fastening it with screws is not easy to disassemble and reassemble, resulting in low efficiency. Therefore, we propose a quick installation fixture for the curved cooling water pipe in new energy vehicles to solve the above problems. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a quick installation fixture for new energy curved cooling water pipes, solving the problems mentioned in the background art.

[0004] The technical solution adopted by this utility model to solve its technical problem is: a quick installation fixture for a new energy curved cooling water pipe, including a fixture base and a cover plate. A water pipe contour groove is opened on the fixture base. A cross groove is also opened on the fixture base. A snap-fit ​​groove communicating with the cross groove is opened in the fixture base. An electromagnet is fixedly installed in the snap-fit ​​groove.

[0005] A fixing component is provided on the lower surface of the cover plate within the cross groove. The fixing component includes a cross-shaped locking block fixedly installed on the lower surface of the cover plate. T-shaped rods are provided at both ends of the cross-shaped locking block, and a fan-shaped block is fixedly installed at the end of the T-shaped rod.

[0006] The lower surface of the cover plate is provided with a water pipe contour groove 2 corresponding to the position of the water pipe contour groove 1. A curved cooling water pipe body is movably installed in the water pipe contour groove 1 and the water pipe contour groove 2.

[0007] Furthermore, the fixing component also includes grooves formed at both ends of the cross-shaped locking block, a T-shaped groove connected to the grooves is formed in the cross-shaped locking block, the T-shaped rod is slidably connected to the T-shaped groove, a magnetic component three is fixedly installed on the outer wall of the sector block, the outer wall of the magnetic component three is in contact with an electromagnet, and one end of the T-shaped rod is locked in the locking groove through the sector block.

[0008] Furthermore, a magnetic component one is fixedly installed on the base of the fixture, and a positioning groove is provided on the cover plate corresponding to the position of the magnetic component one. A magnetic component two that magnetically attracts the magnetic component one is fixedly installed in the positioning groove.

[0009] An L-shaped plate is fixedly installed on one side of the outer wall of the fixture base, and an L-shaped plate is fixedly installed on one side of the cover plate opposite to the L-shaped plate. The L-shaped plate and the L-shaped plate are used to clamp the housing of the new energy vehicle motor controller.

[0010] Furthermore, the outer wall of the housing of the new energy vehicle motor controller is provided with a T-shaped groove, and the outer walls of the L-shaped plate one and the L-shaped plate two are fitted together. The cross-sectional shape of the two combined is T-shaped and is slidably connected with the T-shaped groove.

[0011] Furthermore, the magnetic pole direction of the magnetic component three is the same as the magnetic pole direction generated when the electromagnet is energized.

[0012] Furthermore, the wall shapes of the first and second water pipe contour grooves are adapted to the curved contour of the curved cooling water pipe body, and the two form a complete water pipe positioning cavity after being closed.

[0013] The beneficial effects of this utility model are:

[0014] 1. This new energy curved cooling water pipe quick installation fixture uses L-shaped plates one and two on one side of the fixture base and cover plate to slide and connect with the motor controller housing via T-shaped grooves. The combined cross section is T-shaped, which can fit tightly inside the housing, enhancing the stability of the fixture. The magnetic attraction between magnetic component one and magnetic component two, as well as the synergistic effect of magnetic component three and the magnetic poles of the electromagnet, enables the rapid adsorption and separation of the cover plate and the fixture base. By controlling the de-energization state of the electromagnet, the clamping process can be completed in seconds, which is several times more efficient than the traditional screw fastening method. This allows for the rapid installation of curved cooling water pipes.

[0015] 2. This quick-installation fixture for curved cooling water pipes in new energy systems can adapt to different widths of snap-fit ​​slots by sliding the fan-shaped block within the T-shaped groove via the T-shaped rod. This allows the fixture to be compatible with various specifications of motor controller housings, improving equipment versatility. The snap-fit ​​engagement between the fan-shaped block and the snap-fit ​​slot, combined with the magnetic attraction between magnetic component one and magnetic component two, forms a double locking mechanism, effectively preventing the cover plate from accidentally falling off during installation and ensuring operational safety. The sliding connection design between the cross-shaped snap-fit ​​block and the cross-shaped groove, and between the T-shaped rod and the T-shaped groove, ensures precise guidance of the fixing components during opening and closing, avoiding manual alignment errors and simplifying the operation process. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0017] Figure 1 This is a schematic diagram of the structural assembly of this utility model;

[0018] Figure 2 This is a schematic diagram of the fixture structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the fixture base structure of this utility model;

[0020] Figure 4 This is a bottom view of the cover plate structure of this utility model;

[0021] Figure 5 This is a cross-sectional view of the fixture structure of this utility model;

[0022] Figure 6 This utility model Figure 5 Enlarged schematic diagram of the structure at point A in the middle;

[0023] Figure 7 This is a partial sectional view of the fixture structure of this utility model.

[0024] Explanation of reference numerals in the attached drawings: 1. Fixture base; 2. Cover plate; 3. Water pipe contour groove one; 4. Cross groove; 5. Snap-fit ​​groove; 6. Electromagnet; 7. Magnetic component one; 8. L-shaped plate one; 9. Fixing component; 91. Cross-shaped snap-fit ​​block; 92. Groove; 93. T-shaped groove; 94. T-shaped rod; 95. Fan-shaped block; 96. Magnetic component three; 10. Water pipe contour groove two; 11. Positioning groove; 12. Magnetic component two; 13. L-shaped plate two; 14. Curved cooling water pipe body; 15. New energy vehicle motor controller housing; 16. T-shaped slide. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] Please see Figures 1-7 A quick installation fixture for a new energy curved cooling water pipe includes a fixture base 1 and a cover plate 2. The fixture base 1 has a water pipe contour groove 3 and a cross groove 4. The fixture base 1 has a snap-fit ​​groove 5 that communicates with the cross groove 4. An electromagnet 6 is fixedly installed in the snap-fit ​​groove 5.

[0027] A fixing component 9 is provided on the lower surface of the cover plate 2 within the cross groove 4. The fixing component 9 includes a cross-shaped locking block 91 fixedly installed on the lower surface of the cover plate 2. T-shaped rods 94 are provided at both ends of the cross-shaped locking block 91, and a fan-shaped block 95 is fixedly installed at the end of the T-shaped rod 94.

[0028] A water pipe contour groove 10 is provided on the lower surface of the cover plate 2 at the position corresponding to the water pipe contour groove 3. A curved cooling water pipe body 14 is movably installed in the water pipe contour groove 3 and the water pipe contour groove 10.

[0029] Reference Figure 5, Figure 6 As shown, the fixing component 9 also includes grooves 92 formed at both ends of the cross-shaped locking block 91. A T-shaped groove 93 connected to the groove 92 is formed in the cross-shaped locking block 91. The T-shaped rod 94 is slidably connected to the T-shaped groove 93. A magnetic component 96 is fixedly installed on the outer wall of the sector block 95. An electromagnet 6 is in contact with the outer wall of the magnetic component 96. One end of the T-shaped rod 94 is locked in the locking groove 5 through the sector block 95.

[0030] In this embodiment, the sector block 95 can be adjusted by sliding the T-shaped rod 94 in the T-shaped groove 93 to adapt to the snap-fit ​​groove 5 of different widths, so that the fixture can be compatible with motor controller housings of various specifications and improve the equipment versatility; the snap-fit ​​cooperation between the sector block 95 and the snap-fit ​​groove 5, combined with the magnetic attraction of the magnetic component 96 and the electromagnet 6, forms a double locking mechanism, which effectively prevents the cover plate 2 from accidentally falling off during the installation process and ensures operational safety.

[0031] Reference Figure 1 , Figure 3 , Figure 4 , Figure 7 As shown, a magnetic component 7 is fixedly installed on the fixture base 1, and a positioning groove 11 is provided on the cover plate 2 corresponding to the position of the magnetic component 7. A magnetic component 12 that magnetically attracts the magnetic component 7 is fixedly installed in the positioning groove 11.

[0032] An L-shaped plate 1 is fixedly installed on one side of the outer wall of the fixture base 1, and an L-shaped plate 2 is fixedly installed on one side of the cover plate 2, which is opposite to the L-shaped plate 1. The L-shaped plate 1 and the L-shaped plate 2 are used to clamp the housing 15 of the new energy vehicle motor controller.

[0033] In this embodiment, the magnetic attraction between magnetic component 1 7 and magnetic component 2 12, and the synergistic effect of magnetic component 3 96 and electromagnet 6, enable the rapid adsorption and separation of cover plate 2 and fixture base 1. By controlling the on / off state of electromagnet 6, the clamping process can be completed in seconds, which is several times more efficient than the traditional screw fastening method. The sliding connection design of cross block 91 and cross groove 4, T-shaped rod 94 and T-shaped groove 93 ensures that the fixing component 9 maintains precise guidance during opening and closing, avoids manual alignment errors, and simplifies the operation process.

[0034] Reference Figure 1 , Figure 2 , Figure 4 , Figure 7 As shown, the outer wall of the housing 15 of the new energy vehicle motor controller is provided with a T-shaped groove 16. The outer walls of L-shaped plate 18 and L-shaped plate 2 13 are attached to each other, and the cross-sectional shape of the two combined is T-shaped, and they are slidably connected with the T-shaped groove 16.

[0035] In this embodiment, L-shaped plate 8 and L-shaped plate 13 on one side of the fixture base 1 and cover plate 2 are slidably connected to the motor controller housing 15 through T-shaped groove 16. The combined cross section is T-shaped and can fit tightly inside the housing, enhancing the stability of the fixture.

[0036] Reference Figure 6 As shown, the magnetic pole direction of magnetic component 396 is the same as the magnetic pole direction generated when electromagnet 6 is energized.

[0037] Reference Figures 1-4 As shown, the wall shapes of the water pipe contour groove 11 and the water pipe contour groove 210 are adapted to the curved profile of the curved cooling water pipe body 14, and the two form a complete water pipe positioning cavity after they are closed.

[0038] In this embodiment, the fixture base 1 and the cover plate 2 are respectively provided with a water pipe contour groove 1 3 and a water pipe contour groove 2 10 that are adapted to the curved profile of the curved cooling water pipe body 14. After the two are closed, they form a complete positioning cavity, which can accurately fit the shape of the water pipe, ensure that the water pipe does not shift during the installation process, and improve the positioning accuracy.

[0039] In use, the curved cooling water pipe body 14 is placed in the pipe contouring groove 3. Precise positioning is achieved by utilizing the fit between the groove wall and the curved contour of the pipe. The cover plate 2 is manually fastened to the fixture base 1 along the cross groove 4. At this time, the cross-shaped locking block 91 slides along the cross groove 4 to the predetermined position. The pipe contouring groove 2 10 closes with the pipe contouring groove 3, completely enclosing and fixing the curved cooling water pipe body 14. The L-shaped plate 2 13 and the L... The mold plate 1 and 8 are fitted together, and the resulting T-shaped structure is inserted into the T-shaped groove 16 to achieve a stable clamping of the motor controller housing 15; the magnetic component 1 and the magnetic component 2 are tightly connected by magnetic attraction, which can fix the position of the cover plate 2; when disassembly is required, the fixture base 1 and the cover plate 2 are removed from the motor controller housing 15, and the electromagnet 6 is activated to generate a magnetic field with the same polarity as the magnetic component 3 96: according to the principle of magnetic repulsion, the magnetic component 3 96 is pushed by the repulsive force to move the sector block 95 inward until it is inserted into the groove 92, forming a mechanical lock, so that the fixture base 1 and the cover plate 2 can be disassembled and the curved cooling water pipe body 14 can be taken out.

[0040] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A quick installation fixture for a new energy curved cooling water pipe, comprising a fixture base (1) and a cover plate (2), characterized in that: The fixture base (1) is provided with a water pipe contour groove (3), and the fixture base (1) is also provided with a cross groove (4). The fixture base (1) is provided with a snap-fit ​​groove (5) that communicates with the cross groove (4). An electromagnet (6) is fixedly installed in the snap-fit ​​groove (5). The lower surface of the cover plate (2) is provided with a fixing component (9) in the cross groove (4). The fixing component (9) includes a cross-shaped locking block (91) fixedly installed on the lower surface of the cover plate (2). T-shaped rods (94) are provided at both ends of the cross-shaped locking block (91), and a fan-shaped block (95) is fixedly installed at the end of the T-shaped rod (94). The lower surface of the cover plate (2) is provided with a water pipe contour groove 2 (10) corresponding to the position of the water pipe contour groove 1 (3). A curved cooling water pipe body (14) is movably installed in the water pipe contour groove 1 (3) and the water pipe contour groove 2 (10).

2. The quick installation fixture for a new energy curved cooling water pipe according to claim 1, characterized in that: The fixing component (9) also includes grooves (92) formed at both ends of the cross-shaped locking block (91). The cross-shaped locking block (91) has a T-shaped groove (93) connected to the groove (92). The T-shaped rod (94) is slidably connected to the T-shaped groove (93). A magnetic component three (96) is fixedly installed on the outer wall of the fan-shaped block (95). An electromagnet (6) is in contact with the outer wall of the magnetic component three (96). One end of the T-shaped rod (94) is locked in the locking groove (5) through the fan-shaped block (95).

3. The quick installation fixture for a new energy curved cooling water pipe according to claim 1, characterized in that: A magnetic component 1 (7) is fixedly installed on the base (1) of the fixture. A positioning groove (11) is provided on the cover plate (2) corresponding to the position of the magnetic component 1 (7). A magnetic component 2 (12) that magnetically attracts the magnetic component 1 (7) is fixedly installed in the positioning groove (11). An L-shaped plate (8) is fixedly installed on one side of the outer wall of the fixture base (1), and an L-shaped plate (13) is fixedly installed on one side of the cover plate (2) opposite to the L-shaped plate (8). The L-shaped plate (8) and the L-shaped plate (13) are used to clamp the housing (15) of the new energy vehicle motor controller.

4. The quick installation fixture for a new energy curved cooling water pipe according to claim 3, characterized in that: The outer wall of the housing (15) of the new energy vehicle motor controller is provided with a T-shaped groove (16). The outer walls of the L-shaped plate one (8) and the L-shaped plate two (13) are attached to each other. The cross-sectional shape of the two combined is T-shaped and is slidably connected with the T-shaped groove (16).

5. A quick installation fixture for a new energy curved cooling water pipe according to claim 2, characterized in that: The magnetic pole direction of the magnetic component three (96) is the same as the magnetic pole direction generated when the electromagnet (6) is energized.

6. A quick installation fixture for a new energy curved cooling water pipe according to claim 1, characterized in that: The shape of the groove wall of the water pipe contour groove 1 (3) and the water pipe contour groove 2 (10) is adapted to the curved profile of the curved cooling water pipe body (14), and the two are closed to form a complete water pipe positioning cavity.