Controller supporting conductor fixing retainer and mounting structure
By designing a controller support conductor holder, connecting the support conductors with spacers and connecting strips, and fixing the capacitor plate and power plate with bolts, the time-consuming and reliability issues of supporting conductor assembly are solved, achieving efficient assembly and cost reduction.
Patent Information
- Application Number
- CN202422710998.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The supporting conductor components of existing drive motor controllers need to be assembled with insulating spacers one by one, which results in a long assembly time, easy omissions and high procurement costs. In addition, using insulating tape to fix them is inconvenient and has low reliability.
A retaining frame structure is adopted, including positive and negative spacers arranged in a straight line and symmetrically, connected by connecting strips and connecting side strips, the supporting conductor is provided with a conductor hole, and the capacitor plate and power plate are fixed to the controller base by bolts.
Reduce the types and quantities of parts, improve assembly efficiency, reduce material management costs, improve product reliability, and reduce design costs.
Smart Images

Figure CN223428724U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of drive motor controllers and relates to a controller support conductor fixing holder and an installation structure. Background Art
[0002] The main function of the drive motor controller is to control the current amplitude and phase of the three-phase AC motor by collecting the resolver speed signal and phase current signal, processing and performing algorithmic calculations, and thus controlling the motor. Its main components include the power board, capacitor board, control board, and mechanical structure. The supporting conductor assembly is a structural component. Its main function is to connect the capacitor board and the power board circuit, and transmit the current signal obtained from the capacitor board B+ and B- to the power board.
[0003] Each controller includes two support conductor assemblies. These consist of two support conductors, six insulating spacers, a sheet of insulating paper, and a strip of insulating tape. This assembly requires multiple insulating spacers, requiring them to be assembled one by one. This is labor-intensive, prone to missing components, and results in high procurement costs. Furthermore, the use of insulating tape to secure these components together is inconvenient, inefficient, and unreliable. Summary of the Invention
[0004] The purpose of the present utility model is to provide a controller supporting conductor fixing holder and installation structure, which can solve the above-mentioned problems and reduce product design costs.
[0005] According to the technical solution provided by the utility model: a controller supports a conductor fixing retaining frame, the retaining frame is composed of a spacer group and a connecting strip; the spacer group is divided into a positive spacer and a negative spacer, the positive spacer and the negative spacer are both arranged in a straight line and the positive spacer and the negative spacer are symmetrical; the connecting strip includes a connecting strip and a connecting side strip, the two ends of the positive spacer are connecting ends, the positive spacer in the middle is connected to the positive spacers on both sides through the connecting strip, the negative spacer in the middle is connected to the negative spacers on both sides through the connecting strip, and the positive spacers on both sides are connected to the corresponding negative spacers through the connecting side strip.
[0006] As a further improvement of the present invention, the positive electrode separator and the negative electrode separator are wavy.
[0007] As a further improvement of the present invention, it includes a controller base, on which a capacitor plate, a supporting conductor, and a power plate are placed in sequence. The supporting conductors are symmetrically installed in a retaining frame, and insulating strips are provided between the supporting conductors.
[0008] As a further improvement of the present invention, the supporting conductor includes a positive electrode supporting conductor and a negative electrode supporting conductor, the positive electrode supporting conductor is provided with a positive electrode conductor hole, and the negative electrode supporting conductor is provided with a negative electrode conductor hole.
[0009] As a further improvement of the utility model, two groups of capacitor conductor plates are arranged on the capacitor plate, the capacitor conductor plate comprises a capacitor positive conductor plate and a capacitor negative conductor plate, and the capacitor positive conductor plate and the capacitor negative conductor plate are respectively provided with capacitor positive through holes and capacitor negative through holes.
[0010] As a further improvement of the utility model, two groups of power conductor plates are arranged on the power plate, the power conductor plate comprises a power positive conductor plate and a power negative conductor plate, and the power positive conductor plate and the power negative conductor plate are respectively provided with power positive through holes and power negative through holes.
[0011] As a further improvement of the utility model, the bolt is used for fixing the capacitor plate, the support conductor and the power plate on the controller base.
[0012] As a further improvement of the utility model, the bolt is used for fixing the capacitor plate, the support conductor and the power plate on the controller base.
[0013] The positive effect of the application is that:
[0014] The utility model reduces the variety and quantity of parts, reduces the material management cost, improves the assembly efficiency, reduces the quality risk, improves the product reliability and reduces the product design cost. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structural schematic diagram of the utility model.
[0016] Figure 2 It is the schematic diagram of the support conductor and the insulating strip in the retainer of the utility model.
[0017] Figure 3 It is the structural schematic diagram of the retainer of the utility model.
[0018] Figure 4 It is the structural schematic diagram of the capacitor plate of the utility model.
[0019] Figure 5 It is the structural schematic diagram of the power plate of the utility model.
[0020] Figure 1-Figure 5 The utility model discloses a retainer, support conductor, insulating strip, capacitor plate, power plate, controller base and bolt. CONCRETE IMPLEMENTING METHOD
[0021] It should be explained that the embodiment in the utility model and the features in the embodiment can be combined mutually without conflict.The utility model will be described in detail below with reference to the drawings and in combination with the embodiment.
[0022] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.
[0023] It should be noted that the terms "first", "second" and the like in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein. In addition, "including" and "having" and similar terms mean that in addition to those listed in "including" and "having", other non-listed contents can also be "including" and "having"; for example, a process, method, system, product or device that can include a series of steps or units, does not have to be limited to those steps or units that have been clearly listed, but can include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0024] Due to the angle of the drawing, some parts may not be drawn, but their positions and connection relationships can be understood according to the textual expression part.
[0025] As shown in Figure 1 The present application is a controller support conductor fixed holder mounting structure, a controller base 6, a capacitor plate 4, a support conductor 2, and a power plate 5 are placed in turn above the controller base 6, the support conductor 2 is symmetrically installed in the holder 1, and an insulating strip 3 is provided between the support conductors 2.
[0026] As shown in Figure 2-Figure 3 The holder 1 is composed of a spacer ring group and a connecting strip. The spacer ring group is divided into a positive spacer ring 1-1 and a negative spacer ring 1-2, and the positive spacer ring 1-1 and the negative spacer ring 1-2 are both arranged in a straight line and symmetrically. The connecting strip includes a connecting strip 1-3 and a connecting side strip 1-4, and the positive spacer ring 1-1 at both ends is a connecting end for connecting the connecting strip 1-3 or the connecting side strip 1-4. The positive spacer ring 1-1 in the middle is connected to the positive spacer rings 1-1 on both sides through the connecting strip 1-3, the negative spacer ring 1-2 in the middle is connected to the negative spacer rings 1-2 on both sides through the connecting strip 1-3, and the positive spacer rings 1-1 on both sides are connected to the corresponding negative spacer rings 1-2 through the connecting side strip 1-4.
[0027] The supporting conductors 2 include a positive supporting conductor 2-1 and a negative supporting conductor 2-2. The positive supporting conductor 2-1 is provided with a positive conductor hole 2-11 that mates with the positive separator 1-1, while the negative supporting conductor 2-2 is provided with a negative conductor hole 2-21 that mates with the negative separator 1-2. The positive separator 1-1 is positioned within the positive conductor hole 2-11, contacting and securing the positive and negative separators. The negative separator 1-2 is positioned within the negative conductor hole 2-21, contacting and securing the negative and positive separators. The wavy shapes of the positive and negative separators 1-1 and 1-2 facilitate contact and securing the positive and negative separator holes 2-1 and 2-21, respectively.
[0028] like Figure 4 As shown, two groups of capacitor conductor plates are provided on the capacitor plate 4, and the capacitor conductor plates include a capacitor positive conductor plate 4-1 and a capacitor negative conductor plate 4-2. The capacitor positive conductor plate 4-1 and the capacitor negative conductor plate 4-2 are respectively provided with a capacitor positive through hole 4-11 and a capacitor negative through hole 4-21.
[0029] like Figure 5 As shown, two groups of power conductor plates are provided on the power board 5, including a power positive conductor plate 5-1 and a power negative conductor plate 5-2. The power positive conductor plate 5-1 and the power negative conductor plate 5-2 are respectively provided with a power positive through hole 5-11 and a power negative through hole 5-21.
[0030] Bolts 7 secure the capacitor plate 4, support conductor 2, and power plate 5 to the controller base 6. Specifically, the bolts 7 pass through the capacitor positive electrode through-hole 4-11, the positive conductor hole 2-11, and the power positive electrode through-hole 5-11, and are then screwed into the controller base 6. The bolts 7 also pass through the capacitor negative electrode through-hole 4-21, the negative conductor hole 2-21, and the power negative electrode through-hole 5-21, and are then screwed into the controller base 6.
[0031] It is understood that the above embodiments are merely exemplary embodiments for illustrating the principles of the present invention, and the present invention is not limited thereto. Those skilled in the art may make various modifications and improvements without departing from the spirit and substance of the present invention, and such modifications and improvements are also considered to be within the scope of protection of the present invention.
Claims
1. A controller supporting conductor fixing holder, characterized in that: The retainer (1) is composed of a spacer group and a connecting bar; the spacer group is divided into a positive spacer (1-1) and a negative spacer (1-2), the positive spacer (1-1) and the negative spacer (1-2) are both arranged in a straight line and are symmetrical; the connecting bar includes a connecting bar (1-3) and a connecting side bar (1-4), the two ends of the positive spacer (1-1) are connecting ends, the positive spacer (1-1) located in the middle is connected to the positive spacers (1-1) on both sides through the connecting bar (1-3), the negative spacer (1-2) located in the middle is connected to the negative spacers (1-2) on both sides through the connecting bar (1-3), and the positive spacers (1-1) on both sides are connected to the corresponding negative spacers (1-2) through the connecting side bar (1-4).
2. The controller support conductor fixing holder according to claim 1, characterized in that: The positive electrode separator (1-1) and the negative electrode separator (1-2) are wavy.
3. The controller support conductor fixing holder installation structure according to claim 1, characterized in that: The controller base (6) includes a capacitor plate (4), a supporting conductor (2), and a power plate (5) placed in sequence above the controller base (6). The supporting conductors (2) are symmetrically installed in a retaining frame (1), and insulating strips (3) are provided between the supporting conductors (2).
4. The controller support conductor fixing holder installation structure according to claim 3, characterized in that: The supporting conductor (2) comprises a positive electrode supporting conductor (2-1) and a negative electrode supporting conductor (2-2); a positive electrode conductor hole (2-11) is provided in the positive electrode supporting conductor (2-1), and a negative electrode conductor hole (2-21) is provided in the negative electrode supporting conductor (2-2).
5. The controller support conductor fixing holder installation structure according to claim 3, characterized in that: Two groups of capacitor conductor plates are provided on the capacitor plate (4), the capacitor conductor plates comprising a capacitor positive electrode conductor plate (4-1) and a capacitor negative electrode conductor plate (4-2), and the capacitor positive electrode conductor plate (4-1) and the capacitor negative electrode conductor plate (4-2) are respectively provided with a capacitor positive electrode through hole (4-11) and a capacitor negative electrode through hole (4-21).
6. The controller support conductor fixing holder installation structure according to claim 3, characterized in that: Two groups of power conductor plates are provided on the power plate (5), the power conductor plates comprising a power positive conductor plate (5-1) and a power negative conductor plate (5-2), and the power positive conductor plate (5-1) and the power negative conductor plate (5-2) are respectively provided with a power positive through hole (5-11) and a power negative through hole (5-21).
7. The controller support conductor fixing holder installation structure according to claim 3, characterized in that: Bolts (7) fix the capacitor plate (4), the supporting conductor (2), and the power plate (5) in the controller base (6).
8. The controller support conductor fixing holder installation structure according to claim 7, characterized in that: The bolt (7) passes through the capacitor positive electrode through hole (4-11), the positive electrode conductor hole (2-11), and the power positive electrode through hole (5-11) and is then screwed into the controller base (6); and the bolt (7) passes through the capacitor negative electrode through hole (4-21), the negative electrode conductor hole (2-21), and the power negative electrode through hole (5-21) and is then screwed into the controller base (6).