Liquid-cooled motor high-temperature wire structure and motor thereof
By introducing sealing pipes into the high-temperature wire structure of the liquid-cooled motor to seal the gaps between the first extension sections of multiple wire harnesses, the problem of coolant leakage was solved, and the high sealing performance of the motor was achieved.
Patent Information
- Application Number
- CN202423247532.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The existing high-temperature wire structure of liquid-cooled motors leads to coolant leakage problems.
The structure is designed to include multiple wire harnesses, sheaths, and sealing fittings. The sealing fittings seal the gaps between the first protruding sections of the multiple wire harnesses to prevent coolant leakage.
It effectively prevents the coolant inside the motor from flowing out through the gaps in the wiring harness, thus improving the motor's sealing performance.
Smart Images
Figure CN223639052U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor manufacturing technical field especially relates to a kind of liquid-cooled motor high temperature line structure and its motor. BACKGROUND
[0002] The temperature line of current liquid-cooled motor includes multiple wire bundles and wire skin wrapped outside multiple wire bundles, in this case, multiple wire bundles are welded with the stator coil of motor stator, cooling liquid in the motor is easy to leak out from between multiple wire bundles, causing cooling liquid leakage. SUMMARY
[0003] The utility model discloses a kind of liquid-cooled motor high temperature line structure and its motor, to solve the technical problem that the existing motor high temperature line structure causes cooling liquid leakage.
[0004] To solve the above problems, according to one aspect of the present application, the utility model embodiment provides a kind of liquid-cooled motor high temperature line structure, the liquid-cooled motor high temperature line structure includes multiple wire bundles, wire skin and sealing pipe fittings, multiple the wire bundle is all arranged in the wire skin, and all have the first protruding section that protrudes outside the wire skin, multiple the first protruding section is all arranged in the sealing pipe fittings, the sealing pipe fittings can seal the gap between multiple the first protruding section.
[0005] In some embodiments, the sealing pipe fittings include heat shrink tube, at least part of the heat shrink tube is sleeved on multiple the first protruding section.
[0006] In some embodiments, the heat shrink tube is sleeved with first compression ring, and the first compression ring is located in the axial interval of the first protruding section.
[0007] In some embodiments, the heat shrink tube is filled with sealant between the first protruding section.
[0008] In some embodiments, the heat shrink tube is partially sleeved on the first protruding section of multiple wire bundles, and partially sleeved outside the wire skin.
[0009] In some embodiments, the heat shrink tube is filled with sealant between the wire skin.
[0010] In some embodiments, the sealing pipe fittings include elastic block with multiple insertion holes, multiple the first protruding section is respectively one-to-one arranged in multiple the insertion hole, and the inner diameter of the insertion hole is less than the outer diameter of the wire bundle.
[0011] In some embodiments, the elastic block is sleeved with second compression ring.
[0012] In some embodiments, the plurality of wire bundles include three conductive wires and five Hall wires, the five Hall wires being connected to a Hall connector away from one end of the first extension segment, and the three conductive wires each being connected to a terminal away from one end of the first extension segment.
[0013] According to another aspect of the present application, the utility model embodiment further provides a motor, the motor includes the liquid cooling motor high temperature wire structure as described above.
[0014] Compared with the prior art, the liquid cooling motor high temperature wire structure has at least the following beneficial effects:
[0015] The utility model discloses a liquid cooling motor high temperature wire structure, the liquid cooling motor high temperature wire structure includes a plurality of wire bundles, wire skin and sealing pipe spare, a plurality of wire bundles are arranged in wire skin, so that the liquid cooling motor high temperature wire forms a whole, a plurality of wire bundles all have the first extension segment that extends wire skin, after the first extension segment part of each wire bundle is stripped the outside wrapping teflon insulating layer, the internal metal wire core is welded with the stator coil of motor, the first extension segment of a plurality of wire bundles all are arranged in sealing pipe spare, because the sealing pipe spare of the utility model can make the gap between the first extension segment of a plurality of wire bundles be sealed, therefore, when assembling, the sealing pipe spare is arranged at the hole of liquid cooling motor high temperature wire extension motor, at this time, the sealing pipe spare of the utility model can prevent the cooling liquid in the motor from flowing out through the gap between a plurality of wire bundles, prevent the leakage of cooling liquid, improve the sealing property of motor.
[0016] Another aspect, the utility model provides a motor is based on above -mentioned liquid cooling motor high temperature wire structure manufacture, and its beneficial effect refers to the beneficial effect of above -mentioned liquid cooling motor high temperature wire structure, here, not one by one, elaborate.
[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail below. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0019] Fig. 1 The structural schematic diagram of the liquid cooling motor high temperature wire structure provided by the utility model embodiment is shown in the figure.
[0020] Fig. 2Another structure schematic view of the high-temperature wire structure of the liquid-cooled motor is provided in the embodiment of the utility model.
[0021] Mark explanation:
[0022] 1, pencil; 11, wire; 111, first extension section; 12, hall line;
[0023] 2, wire skin;
[0024] 3, heat shrink tube;
[0025] 4, first pressure ring;
[0026] 5, elastic block;
[0027] 6, second pressure ring;
[0028] 7, hall joint;
[0029] 8, terminal. Specific embodiments
[0030] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the following will be combined with the drawings and the preferred embodiments, and the specific embodiments, structures, features and effects according to the utility model application will be described in detail as follows. In the following description, different "an embodiment" or "embodiments" do not necessarily refer to the same embodiment. In addition, the specific features, structures or characteristics in one or more embodiments can be combined in any suitable form.
[0031] In the description of the utility model, it needs to be clear that the terms "first", "second" and the like in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and do not have to be used to describe a specific order or sequence; The terms "vertical", "horizontal", "vertical", "front", "back", "left", "right", "up", "down", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model, and do not mean that the device or element referred to must have a specific orientation or position, therefore, it cannot be understood as a limitation on the utility model.
[0032] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0033] Embodiment 1
[0034] As Figs. 1-2 shown in the utility model embodiment, a kind of liquid cooling motor high temperature line structure is provided, the liquid cooling motor high temperature line structure includes multiple wire harnesses 1, wire skin 2 and sealing pipe fittings, multiple wire harnesses 1 are all arranged in wire skin 2, and all have the first stretch-out section 111 that wire skin 2 is stretched out, multiple first stretch-out sections 111 are all arranged in sealing pipe fittings, and sealing pipe fittings can seal the gap between multiple first stretch-out sections 111.
[0035] In the embodiment, liquid cooling motor high temperature line structure includes multiple wire harnesses 1, wire skin 2 and sealing pipe fittings, multiple wire harnesses 1 are arranged in wire skin 2, so that liquid cooling motor high temperature line forms a whole, multiple wire harnesses 1 all have the first stretch-out section 111 that wire skin 2 is stretched out, the first stretch-out section 111 of each wire harness 1 is partially stripped after the outer wrapping Teflon insulation layer, and the internal metal wire core is welded with the stator coil of motor, and the first stretch-out section 111 of multiple wire harnesses 1 is arranged in sealing pipe fittings.Because the sealing pipe fittings of the embodiment can make the gap between the first stretch-out section 111 of multiple wire harnesses 1 be sealed, therefore, sealing pipe fittings is arranged at the hole where liquid cooling motor high temperature line is stretched out of motor when assembling, at this time, the sealing pipe fittings of the embodiment can prevent the cooling liquid in motor from flowing out through the gap between multiple wire harnesses 1, prevent cooling liquid from leaking, and improve the sealing property of motor.
[0036] In some embodiments, the sealing pipe fittings include heat shrink tube 3, and the heat shrink tube 3 is at least partially heat-shrunkly sleeved on the first stretch-out section 111 of the multiple wire harnesses 1.
[0037] In the embodiment, the sealing pipe fittings are heat shrink tube 3, and the heat shrink tube 3 is at least partially heat-shrunkly sleeved on the first stretch-out section 111 of the multiple wire harnesses 1.In specific, the first stretch-out section 111 of the multiple wire harnesses 1 is arranged in the heat shrink tube 3, and the heat shrink tube 3 is heat-shrunk by a hair dryer, so that the gap between the first stretch-out section 111 of the multiple wire harnesses 1 is sealed, and the heat shrink tube 3 is arranged at the hole where liquid cooling motor high temperature line is stretched out of motor when assembling, at this time, the heat shrink tube 3 of the embodiment can prevent the cooling liquid in motor from flowing out through the gap between multiple wire harnesses 1, prevent cooling liquid from leaking.
[0038] In some embodiments, the heat shrink tube 3 is sleeved with a first compression ring 4, and the first compression ring 4 is located in the axial interval of the first stretch-out section 111.
[0039] In the embodiment, the first compression ring 4 is arranged outside the heat shrink tube 3 and located at the first extension section 111. The heat shrink tube 3 is compressed by the first compression ring 4 to further seal the gap between the first extension sections 111 of the plurality of wire harnesses 1, prevent the coolant in the motor from flowing out through the gap between the plurality of wire harnesses 1, prevent the coolant from leaking, and improve the sealing performance of the motor. The first compression ring 4 is located in the axial interval of the first extension section 111, avoiding being compressed at the outer sheath 2, ensuring that the first compression ring 4 effectively compresses the heat shrink tube 3 and effectively seals the gap between the first extension sections 111 of the plurality of wire harnesses 1.
[0040] In some embodiments, the heat shrink tube 3 and the first extension section 111 are filled with sealant.
[0041] In the embodiment, the heat shrink tube 3 and the first extension section 111 are filled with sealant, and the sealant is baked by an oven. The sealant further seals the gap between the first extension sections 111 of the plurality of wire harnesses 1, prevents the coolant in the motor from flowing out through the gap between the plurality of wire harnesses 1, prevents the coolant from leaking, and improves the sealing performance of the motor.
[0042] In some embodiments, the heat shrink tube 3 partially covers the first extension section 111 of the plurality of wire harnesses 1 and partially covers the outer sheath 2.
[0043] In the embodiment, the heat shrink tube 3 partially covers the first extension section 111 of the plurality of wire harnesses 1 and partially covers the outer sheath 2. The heat shrink tube 3 seals the gap between the outer sheath 2 and the plurality of wire harnesses 1. During the sealing test, no gas leaks from the plurality of wire harnesses 1 and the outer sheath 2, improving the accuracy of the sealing test data.
[0044] It should be noted that during the sealing test, the liquid-cooled motor high-temperature wire structure is inflated from the end of the liquid-cooled motor high-temperature wire structure away from the first extension section 111, and then the sealing performance of the liquid-cooled motor high-temperature wire structure is detected.
[0045] In some embodiments, the heat shrink tube 3 and the outer sheath 2 are filled with sealant.
[0046] In the embodiment, the heat shrink tube 3 and the outer sheath 2 are filled with sealant, and the sealant is baked by an oven. The sealant further improves the sealing performance between the outer sheath 2 and the plurality of wire harnesses 1, and improves the accuracy of the sealing test data.
[0047] In some embodiments, the sealing tube member includes an elastic block 5 having a plurality of insertion holes. The first extension sections 111 of the plurality of wire harnesses 1 are respectively and correspondingly arranged in the plurality of insertion holes. The inner diameter of the insertion hole is smaller than the outer diameter of the wire harness 1.
[0048] In the embodiment, the sealing pipe member comprises an elastic block 5 with a plurality of insertion holes, the elastic block 5 can be made of rubber, silica gel or other materials with elasticity; the first extending sections 111 of the plurality of wire harnesses 1 are respectively and correspondingly inserted into the plurality of insertion holes, the inner diameter of the insertion hole is smaller than the outer diameter of the wire harness 1, the elastic block 5 is elastically deformed to seal the gaps between the first extending sections 111 of the plurality of wire harnesses 1, when assembling, the elastic block 5 is arranged at the hole of the liquid-cooled motor high-temperature wire extending motor, at this time, the elastic block 5 of the embodiment can prevent the cooling liquid in the motor from flowing out through the gaps between the plurality of wire harnesses 1, prevent the cooling liquid from leaking, and improve the sealing performance of the motor.
[0049] In some embodiments, the elastic block 5 is sleeved with a second compression ring 6.
[0050] In the embodiment, the second compression ring 6 is sleeved with the elastic block 5, the elastic block 5 is compressed by the second compression ring 6, so that the elastic block 5 further seals the gaps between the first extending sections 111 of the plurality of wire harnesses 1, prevents the cooling liquid in the motor from flowing out through the gaps between the plurality of wire harnesses 1, prevents the cooling liquid from leaking, and improves the sealing performance of the motor.
[0051] In some embodiments, the plurality of wire harnesses 1 comprises three conductive wires 11 and five Hall wires 12, one ends of the five Hall wires 12 away from the first extending sections 111 are connected with Hall connectors 7, and one ends of the three conductive wires 11 away from the first extending sections 111 are connected with wire terminals 8.
[0052] In the embodiment, the plurality of wire harnesses 1 comprises three conductive wires 11 and five Hall wires 12, one ends of the five Hall wires 12 away from the first extending sections 111 are connected with Hall connectors 7, the Hall connectors 7 are connected with a controller, and the controller is used for controlling the operation of the motor, and one ends of the three conductive wires 11 away from the first extending sections 111 are connected with wire terminals 8, and the wire terminals 8 of the three conductive wires 11 are connected with a power supply.
[0053] Embodiment 2
[0054] The utility model embodiment further provides a motor, the motor includes the liquid-cooled motor high-temperature wire structure of embodiment 1.
[0055] Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the above-described device, apparatus and unit can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.
[0056] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present application, and these modifications or replacements should be encompassed within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A high-temperature wire structure for a liquid-cooled motor, characterized in that, The high-temperature wire structure of the liquid-cooled motor includes multiple wire harnesses (1), wire sheaths (2), and sealing tubes. The multiple wire harnesses (1) are all inserted into the wire sheaths (2) and each has a first protruding section (111) extending out of the wire sheaths (2). The multiple first protruding sections (111) are all inserted into the sealing tubes, and the sealing tubes can seal the gaps between the multiple first protruding sections (111).
2. The high-temperature wire structure for a liquid-cooled motor according to claim 1, characterized in that, The sealing fitting includes a heat shrink tube (3), at least a portion of which is heat-shrinkably fitted over the first extension section (111).
3. The high-temperature wire structure for a liquid-cooled motor according to claim 2, characterized in that, The heat shrink tubing (3) is fitted with a first pressure ring (4), which is located within the axial range of the first protruding section (111).
4. The high-temperature wire structure for a liquid-cooled motor according to claim 2, characterized in that, The heat shrink tubing (3) and the first protruding section (111) are filled with sealant.
5. The high-temperature wire structure for a liquid-cooled motor according to claim 4, characterized in that, The heat shrink tubing (3) is partially fitted over the first extension section (111) of the multiple wire bundles (1) and partially fitted over the sheath (2).
6. The high-temperature wire structure for a liquid-cooled motor according to claim 5, characterized in that, The heat shrink tubing (3) and the sheath (2) are filled with sealant.
7. The high-temperature wire structure for a liquid-cooled motor according to claim 1, characterized in that, The sealing tube includes an elastic block (5) with multiple insertion holes, and multiple first protruding sections (111) are respectively inserted into the multiple insertion holes, the inner diameter of the insertion holes being smaller than the outer diameter of the wire harness (1).
8. The high-temperature wire structure for a liquid-cooled motor according to claim 7, characterized in that, The elastic block (5) is fitted with a second pressure ring (6).
9. The high-temperature wire structure for a liquid-cooled motor according to any one of claims 1-8, characterized in that, The multiple wire harnesses (1) include three conductors (11) and five Hall wires (12). The ends of the five Hall wires (12) away from the first extension section (111) are connected to Hall connectors (7), and the ends of the three conductors (11) away from the first extension section (111) are all connected to terminals (8).
10. An electric motor, characterized in that, The motor includes the high-temperature wire structure of the liquid-cooled motor as described in any one of claims 1-9.