Three-phase connector of electric compressor controller
By designing a three-phase connector for the electric compressor controller, an indirect connection between the electric compressor controller and the three-phase terminals of the compressor is realized. This solves the problems of large space occupation and high insulation withstand voltage requirements of connectors in the existing technology, and improves the insulation performance and design flexibility of the electric compressor controller.
Patent Information
- Application Number
- CN202422929453.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing electric compressor controller connector designs occupy a large amount of PCB board layout space, have high insulation and withstand voltage requirements, and have long customization and mold design cycles, resulting in poor versatility.
Design a three-phase connector for an electric compressor controller, including a plug-in mechanism and an insulation mechanism. It can be detachably mounted on the heat sink of the compressor controller to achieve indirect connection between the electric compressor controller and the three-phase terminals of the compressor. The connector is separated from the controller circuit board and is fixed and connected with the aid of an insulating pad.
It improves the insulation withstand voltage performance of the controller circuit board, saves layout space, simplifies the design process, and enhances the versatility of connectors and the overall design flexibility.
Smart Images
Figure CN223743963U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric compressor field especially relates to a kind of electric compressor controller three-phase connector. BACKGROUND
[0002] Electric compressor controller and compressor body motor terminal post are connected by connector, and its specific implementation mode is mainly two kinds: connector is welded in the PCB (Printed Circuit Board) board end of controller;Connector and compressor controller three-phase copper bar integral mold customization.The former not only occupies the layout space of PCB board, but also requires higher insulation voltage resistance of PCB board;The latter needs customization mold, and design cycle is long, and general performance is poor. SUMMARY
[0003] The utility model solves the technical problems that: provide a kind of electric compressor controller three-phase connector, to solve the above problems.
[0004] The utility model solves the technical problems as follows: a kind of electric compressor controller three-phase connector, comprising: connector mechanism and insulation mechanism, the connector mechanism is adapted to be inserted in the insulation mechanism, the connector mechanism and the insulation mechanism are detachably installed on compressor controller cooling fin, and the connector mechanism is connected with electric compressor controller and compressor three-phase terminal post.
[0005] The utility model has the beneficial effects that: the connector in the application is separated from controller circuit board or compressor controller three-phase copper bar, is conducive to not occupying the layout space of controller circuit board, and can improve the insulation voltage resistance performance of controller circuit board;It is also conducive to improving the general performance of connector and simplifying the design process of connector, and improving the flexibility of electric compressor controller overall design.
[0006] On the basis of the above technical scheme, the utility model can also be improved as follows.
[0007] Further, the connector mechanism includes: carrier plate, three-phase connector post, a plurality of first installation fixed hole and three-phase line welding point; The three-phase connector post is welded on the carrier plate, and the three-phase connector post is connected with the three-phase line welding point one by one, and the first installation fixed hole is through-hole arranged on the carrier plate.
[0008] The beneficial effects of the above further scheme are that: three-phase connector post and three-phase line welding point are connected one by one, which is conducive to realizing the indirect connection of electric compressor controller and compressor three-phase terminal post.
[0009] Further, the insulation mechanism comprises a first insulation pad, a second insulation pad, a plurality of second installation fixing holes and a plurality of three-phase connector post installation holes; the second insulation pad is arranged on the first insulation pad, a plurality of second installation fixing holes are respectively arranged on two sides of the second insulation pad, the second installation fixing hole is a through hole arranged on the first insulation pad, and the three-phase connector post installation hole is a through hole arranged on the second insulation pad and the first insulation pad.
[0010] The beneficial effect of the above further scheme is that the first insulation pad and the second insulation pad are beneficial to assist in fixing the connector mechanism, and at the same time realize electrical insulation of the electric compressor controller.
[0011] Further, the first insulation pad and the second insulation pad form a "convex" structure.
[0012] The beneficial effect of the above further scheme is that the "convex" structure is beneficial to adaptively installing the compressor controller cooling fin on the insulation mechanism.
[0013] Further, the three-phase connector post is one-to-one correspondingly adapted to pass through a plurality of three-phase connector post installation holes.
[0014] The beneficial effect of the above further scheme is that it is beneficial to fix the three-phase connector post on the connector mechanism on the insulation mechanism, thereby improving stability.
[0015] Further, a side of the compressor controller cooling fin is provided with an installation groove, the second insulation pad is adaptively arranged in the installation groove, and the compressor controller cooling fin is arranged on the first insulation pad.
[0016] The beneficial effect of the above further scheme is that it is beneficial to adaptively fix the overall structure of the application to the compressor controller cooling fin, thereby improving stability during work.
[0017] Further, a plurality of second installation fixing holes and a plurality of first installation fixing holes are coaxially arranged one-to-one, a fixing screw passes through the first installation fixing hole and the second installation fixing hole, and is threadedly connected with the compressor controller cooling fin.
[0018] The beneficial effect of the above further scheme is that the fixing screw is beneficial to fix the connector mechanism and the insulation mechanism on the compressor controller cooling fin.
[0019] Further, the three-phase connector post is one-to-one connected with a compressor three-phase connector post, and the three-phase wire welding point is connected with the electric compressor controller.
[0020] The beneficial effect of the further scheme is that the indirect connection between the three-phase terminal post of the compressor and the electric compressor controller is realized, so that the layout space of the controller circuit board is not occupied, and the universality of the connector is improved.
[0021] Further, the carrier plate is a PCB plate or an aluminum substrate.
[0022] The beneficial effect of the further scheme is that the electrical connection between the three-phase connector post and the three-phase wire welding point is realized. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 A schematic view of the overall structure provided by the embodiment of the present application is installed on the compressor controller cooling fin;
[0024] Figure 2 A schematic view of the connector mechanism structure provided by the embodiment of the present application is shown;
[0025] Figure 3 A schematic view of the insulation mechanism structure provided by the embodiment of the present application is shown.
[0026] In the drawings, the components represented by each reference numeral are listed as follows:
[0027] 1, connector mechanism; 2, insulation mechanism; 3, compressor controller cooling fin; 11, carrier plate; 12, three-phase connector post; 13, first mounting and fixing hole; 14, three-phase wire welding point; 21, first insulation pad; 22, second insulation pad; 23, second mounting and fixing hole; 24, three-phase connector post mounting hole; 31, mounting groove. DETAILED DESCRIPTION
[0028] The principles and features of the present application are described below, and the examples are only used to explain the present application and are not used to limit the scope of the present application.
[0029] As shown in the drawings, Figure 1 A three-phase connector for an electric compressor controller includes a connector mechanism 1 and an insulation mechanism 2, the connector mechanism 1 is adapted to be inserted into the insulation mechanism 2, the connector mechanism 1 and the insulation mechanism 2 are detachably installed on a compressor controller cooling fin 3, and the connector mechanism 1 is connected with an electric compressor controller and a compressor three-phase terminal post.
[0030] The beneficial effect of the present application is that the connector and the controller circuit board or the compressor controller three-phase copper bar are separated, which is beneficial to not occupying the layout space of the controller circuit board, and can improve the insulation withstand voltage performance of the controller circuit board; it is also beneficial to improve the universality of the connector and simplify the design process of the connector, and improve the flexibility of the overall design of the electric compressor controller.
[0031] Preferably, as shown in the figure, the plug-in mechanism 1 comprises a carrier plate 11, three-phase plug-in columns 12, a plurality of first mounting fixing holes 13 and three-phase wire welding points 14; the three-phase plug-in columns 12 are welded on the carrier plate 11, the three-phase plug-in columns 12 are connected in one-to-one correspondence with the three-phase wire welding points 14, and the first mounting fixing holes 13 are through holes arranged on the carrier plate 11. Figure 2
[0032] It should be noted that, in the preferred embodiment of the utility model, the three-phase plug-in columns 12 are copper columns;
[0033] In the preferred embodiment of the utility model, the three-phase plug-in columns 12 are surface welded or inserted and welded on the carrier plate 11.
[0034] The beneficial effects of the above preferred scheme are that the three-phase plug-in columns are connected in one-to-one correspondence with the three-phase wire welding points, which is conducive to indirectly connecting the electric compressor controller and the three-phase wire column of the compressor.
[0035] Preferably, as shown in the figure, the plug-in mechanism 1 comprises a carrier plate 11, three-phase plug-in columns 12, a plurality of first mounting fixing holes 13 and three-phase wire welding points 14; the three-phase plug-in columns 12 are welded on the carrier plate 11, the three-phase plug-in columns 12 are connected in one-to-one correspondence with the three-phase wire welding points 14, and the first mounting fixing holes 13 are through holes arranged on the carrier plate 11. Figure 3
[0036] It should be noted that, in the technical scheme of the utility model, the first insulating pad 21 and the second insulating pad 22 are designed in one body.
[0037] The beneficial effects of the above preferred scheme are that the first insulating pad and the second insulating pad are conducive to auxiliary fixing of the plug-in mechanism and at the same time realize electrical insulation of the electric compressor controller.
[0038] Preferably, as shown in the figure, the plug-in mechanism 1 comprises a carrier plate 11, three-phase plug-in columns 12, a plurality of first mounting fixing holes 13 and three-phase wire welding points 14; the three-phase plug-in columns 12 are welded on the carrier plate 11, the three-phase plug-in columns 12 are connected in one-to-one correspondence with the three-phase wire welding points 14, and the first mounting fixing holes 13 are through holes arranged on the carrier plate 11. Figure 3 The beneficial effects of the above preferred scheme are that the "convex" structure is conducive to adaptive installation of the compressor controller cooling fin on the insulating mechanism.
[0039] Preferably, as shown in the figure, the plug-in mechanism 1 comprises a carrier plate 11, three-phase plug-in columns 12, a plurality of first mounting fixing holes 13 and three-phase wire welding points 14; the three-phase plug-in columns 12 are welded on the carrier plate 11, the three-phase plug-in columns 12 are connected in one-to-one correspondence with the three-phase wire welding points 14, and the first mounting fixing holes 13 are through holes arranged on the carrier plate 11.
[0040] Figure 1
[0041] The advantages of adopting the above preferred scheme are: it helps to fix the three-phase plugs on the plugging mechanism to the insulation mechanism, thereby improving stability.
[0042] Preferred, such as Figure 1 As shown, the side of the compressor controller heat sink 3 is provided with a mounting groove 31, the second insulating pad 22 is adapted to be disposed in the mounting groove 31, and the compressor controller heat sink 3 is disposed on the first insulating pad 21.
[0043] The advantages of adopting the above preferred solution are: it facilitates the adaptation and fixing of the overall structure of this application to the heat sink of the compressor controller, thereby improving the stability during operation.
[0044] Preferably, the plurality of second mounting holes 23 are coaxially arranged in a one-to-one correspondence with the plurality of first mounting holes 13, and the fixing screws pass through the first mounting holes 13 and the second mounting holes 23 and are threadedly connected to the heat sink 3 of the compressor controller.
[0045] The advantages of adopting the above preferred solution are: it facilitates fixing the connecting mechanism and the insulation mechanism onto the heat sink of the compressor controller with screws.
[0046] Preferably, the three-phase connector 12 is connected one-to-one with the three-phase terminals of the compressor, and the three-phase wire welding point 14 is connected to the electric compressor controller.
[0047] The advantages of adopting the above preferred solution are: it facilitates the indirect connection between the compressor's three-phase terminals and the electric compressor controller, thereby not occupying the layout space of the controller circuit board and improving the versatility of the connectors.
[0048] Preferably, the carrier board 11 is a PCB board or an aluminum substrate.
[0049] The advantages of adopting the above preferred scheme are: it facilitates the electrical connection of the three-phase terminals and the three-phase wire welding points.
[0050] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0051] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an ordered ranking of the indicated technical features. Thus, features defined with "first", "second" or "third" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise explicitly specified.
[0052] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0053] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.
[0054] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or features of different embodiments or examples described in the present application without contradiction.
[0055] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be construed as limiting the present application. Those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.
Claims
1. An electric compressor controller three-phase connector characterized by, The utility model relates to a kind of three-phase connector and three-phase insulation mechanism, including: connector (1) and insulation mechanism (2), the connector (1) is adapted to be inserted in the insulation mechanism (2), the connector (1) and the insulation mechanism (2) are detachably mounted on compressor controller fin (3), and the connector (1) is connected with electric compressor controller and compressor three-phase terminal post. The connector (1) includes a carrier plate (11), three-phase connector posts (12), a plurality of first mounting holes (13), and three-phase wire welding points (14).
2. The three-phase connector for an electric compressor controller of claim 1, wherein, The three-phase connector posts (12) are welded to the carrier plate (11), and the three-phase connector posts (12) are connected one-to-one with the three-phase wire welding points (14). The first mounting holes (13) are through holes provided on the carrier plate (11). The insulation mechanism (2) includes a first insulating pad (21), a second insulating pad (22), a plurality of second mounting holes (23), and a plurality of three-phase connector post mounting holes (24).
3. An electric compressor controller three-phase connector according to claim 2, characterized in that, The second insulating pad (22) is provided on the first insulating pad (21), and a plurality of second mounting holes (23) are provided on both sides of the first insulating pad (21), respectively. The second mounting holes (23) are through holes provided on the first insulating pad (21), and the three-phase connector post mounting holes (24) are through holes provided on the second insulating pad (22) and the first insulating pad (21). The first insulating pad (21) and the second insulating pad (22) form a "convex" structure.
4. The three-phase connector for an electric compressor controller of claim 3, wherein, The three-phase connector posts (12) are one-to-one corresponding and adapted to pass through a plurality of three-phase connector post mounting holes (24).
5. The three-phase connector for an electric compressor controller of claim 3, wherein, The compressor controller fin (3) is provided with a mounting groove (31) on the side edge, and the second insulating pad (22) is adapted to be provided in the mounting groove (31). The compressor controller fin (3) is provided on the first insulating pad (21).
6. The three-phase connector for an electric compressor controller of claim 3, wherein, A plurality of second mounting holes (23) and a plurality of first mounting holes (13) are coaxially provided one-to-one. A fixing screw passes through the first mounting hole (13) and the second mounting hole (23) and is threadedly connected with the compressor controller fin (3).
7. The three-phase connector for an electric compressor controller of claim 3, wherein, The three-phase connector posts (12) are one-to-one corresponding and connected with the compressor three-phase terminal post, and the three-phase wire welding points (14) are connected with the electric compressor controller.
8. The three-phase connector for an electric compressor controller of claim 2, wherein, The carrier plate (11) is a PCB board or an aluminum substrate.
9. An electric compressor controller three-phase connector according to claim 2, wherein,