CN115987001A - Wiring sub-assembly, terminal box and motor - Google Patents
Wiring sub-assembly, terminal box and motor Download PDFInfo
- Publication number
- CN115987001A CN115987001A CN202111197664.8A CN202111197664A CN115987001A CN 115987001 A CN115987001 A CN 115987001A CN 202111197664 A CN202111197664 A CN 202111197664A CN 115987001 A CN115987001 A CN 115987001A
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Abstract
Embodiments of the present invention provide a wiring assembly, and a junction box and a motor having the same. The wiring assembly of the embodiment of the invention comprises an insulating seat and a conducting strip; the insulating seat comprises an insulating seat body and an insulating block arranged on the insulating seat body, and the insulating seat body is detachably connected with the insulating block; the conductive sheet is connected to each of the insulator base body and the insulator block. According to the wiring assembly provided by the embodiment of the invention, the insulation seat body is detachably connected with the insulation block, so that the conducting strip and the insulation block can be made into a prefabricated mounting part during the installation of the conducting strip, and the efficiency of field operation is improved. Therefore, the wiring assembly, the junction box with the wiring assembly and the motor with the wiring assembly have the advantage of improving the efficiency of field installation.
Description
Technical Field
The invention relates to the technical field of electrical equipment accessories of motors, in particular to a wiring assembly, a junction box with the wiring assembly and a motor.
Background
The junction box is arranged outside the high-voltage motor, and three-phase alternating current is connected from the outside through the junction box to normally work. In the related art, the wire holder (the insulating holder) is of an integrated structure, the conducting strip is L-shaped, and two sections of the L-shaped conducting strip are provided with mounting holes for fixing a motor winding lead and a high-voltage input line. When the conducting strip is installed, the conducting strip needs to penetrate through a wire holder groove arranged on a wire holder (an insulating holder), and the high-voltage wire and the motor winding lead are respectively fixed in corresponding mounting holes through screws.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. To this end, embodiments of the present invention provide a wiring assembly, and a junction box and a motor having the same. The wiring assembly, the junction box with the wiring assembly and the motor have the advantages of improving the efficiency of field installation and being low in replacement cost.
The invention provides a wiring assembly, a junction box with the wiring assembly and a motor with the wiring assembly.
The wiring assembly of the embodiment of the invention comprises an insulating seat and a conducting strip; the insulating seat comprises an insulating seat body and an insulating block arranged on the insulating seat body, and the insulating seat body is detachably connected with the insulating block; the conductive sheet is connected to each of the insulator base body and the insulator block.
According to the wiring assembly provided by the embodiment of the invention, the insulation seat body is detachably connected with the insulation block, so that the conducting strip and the insulation block can be made into a prefabricated mounting part during the installation of the conducting strip, and the efficiency of field operation is improved. In addition, when any one of the insulating seat body and the insulating block encounters a fault, only the fault part needs to be replaced, so that the replacement cost is reduced, and the replacement operation efficiency is improved.
Therefore, the wiring assembly of the embodiment of the invention has the advantages of improving the efficiency of field installation and low replacement cost.
In some embodiments, the conductive sheet includes a high-voltage wiring section and a connection section that are connected to each other, a preset included angle is formed between the high-voltage wiring section and the connection section, a first bending portion is formed at a connection portion between the motor wiring section and the connection section, the high-voltage wiring section is connected to the insulator base body, and the connection section is connected to the insulator block.
In some embodiments, the high voltage connection section is provided on an outer surface of the insulator base body, and the connection section penetrates through the insulator block.
In some embodiments, the insulating block is injection molded on the connecting section.
In some embodiments, one of a limiting groove and a limiting protrusion is provided on the connecting section, the other of the limiting groove and the limiting protrusion is provided on the insulating block, and the limiting protrusion is fitted in the limiting groove.
In some embodiments, the conductive sheet further comprises a motor wiring section, the connection section and the high-voltage wiring section are sequentially connected into an integral structure, and a second bending part is formed at the connection position of the connection section and the high-voltage wiring section.
In some embodiments, the conducting strips are multiple, and the motor connecting segments of multiple conducting strips are arranged on the same circular arc.
In some embodiments, the housing body includes a mounting portion and first and second support portions; the mounting part is provided with a first end and a second end which are opposite in a preset direction, and the mounting part is connected with the high-voltage wiring section; the first supporting part is arranged on the first end of the mounting part, the second supporting part is arranged on the second end of the mounting part, a first clamping groove is formed in the first supporting part, a second clamping groove is formed in the second supporting part, the first clamping groove and the second clamping groove are arranged oppositely, the insulating block is provided with a first end part and a second end part which are opposite in the preset direction, the first end part of the insulating block is embedded in the first clamping groove, and the second end part of the insulating block is embedded in the second clamping groove.
The junction box of the embodiment of the invention comprises a shell and the wiring assembly of any one of the above embodiments arranged in the shell. The junction box comprising the wiring assembly has the advantages of improving the field installation efficiency and reducing the replacement cost.
The motor comprises a motor lead, a motor high-voltage input line and the junction box, wherein the motor lead and the motor high-voltage input line are electrically connected with the conducting strips in a one-to-one correspondence mode. The motor comprising the wiring assembly has the advantages of improving the efficiency of field installation and low replacement cost.
Drawings
FIG. 1 is a perspective view of a junction box of one embodiment of the present invention;
FIG. 2 is a front view of the junction box of one embodiment of the present invention;
FIG. 3 is a perspective view of a wire connection assembly of one embodiment of the present invention;
FIG. 4 is a top view of a wiring assembly of one embodiment of the present invention;
FIG. 5 is a front view of a wiring assembly of one embodiment of the present invention;
FIG. 6 isbase:Sub>A cross-sectional view taken in the direction A-A of FIG. 5;
fig. 7 is a perspective view of a conductive sheet of one embodiment of the present invention.
Reference numerals:
a terminal block 100; a housing 101; a wiring assembly 200;
an insulating base 1; an insulating base body 11; a mounting portion 111; a first end 1111; a second end 1112; a support portion 112; a first support portion 1121; a second support part 1122; a first card slot 1123; a second card slot 1124; an insulating block 12; a first end portion 121; a second end 122; a limit plate 113; a mounting location 13; a mounting hole 14; a connecting screw 15;
a conductive sheet 2; a high-voltage wiring section 21; a connecting section 22; a stopper groove 221; a motor wiring section 23; presetting an included angle 24; a first bent portion 25; a second bent portion 26;
and a motor lead 3.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
A wiring assembly 200, and a junction box 100 and a motor having the wiring assembly 200 according to an embodiment of the present invention will be described with reference to fig. 1 to 7.
As shown in fig. 3 and 4, the wiring assembly 200 of the embodiment of the present invention includes an insulating holder 1 and a conductive sheet 2; the insulating seat 1 comprises an insulating seat body 11 and an insulating block 12 arranged on the insulating seat body 11, and the insulating seat body 11 is detachably connected with the insulating block 12; the conductive plate 2 is connected to each of the housing body 11 and the insulating block 12.
According to the wiring assembly 200 of the embodiment of the invention, the insulation seat body 11 is detachably connected with the insulation block 12, so that the conducting plate 2 and the insulation block 12 can be made into prefabricated installation parts when the conducting plate 2 is installed, and the efficiency of field operation of the wiring assembly is improved. In addition, when any one of the insulating base body 11 and the insulating block 12 encounters a fault, only the fault part needs to be replaced, so that the replacement cost is reduced, and the replacement operation efficiency is improved.
Therefore, the wiring assembly 200 of the embodiment of the invention has the advantages of improving the field installation efficiency and the fault replacement efficiency and reducing the replacement cost.
For convenience of description, the up-down direction in fig. 2 is taken as the height direction of the wire connecting assembly 200, the left-right direction in fig. 2 is taken as the length direction of the wire connecting assembly 200, and the front-back direction in fig. 4 is taken as the width direction of the wire connecting assembly 200, taking fig. 2 as an example.
As shown in fig. 3 and fig. 4, the conductive sheet 2 includes a high-voltage wiring segment 21 and a connection segment 22 connected to each other, and a preset included angle is formed between the high-voltage wiring segment 21 and the connection segment 22, that is, the high-voltage wiring segment 21 bends and extends along a direction forming the preset included angle with the connection segment 22. In other words, the high-voltage wire connection section 21 may constitute the first bend 25 of the conductive sheet 2. The high-voltage wiring section 21 is connected with the insulator base body 11, and the connecting section 22 is connected with the insulator block 12. As shown in fig. 4, the high-voltage connection section 21 is disposed on the upper surface of the housing body 11, and the connection section 22 extends in the up-down direction and is connected to the insulating block 12.
The terminal assembly 200 according to the embodiment of the present invention is formed by bending the high voltage terminal section 21 and the connection section 22 to form the predetermined included angle 24. The space for installing the motor high-voltage input line and the motor lead 3 can be increased on the premise that the height of the conducting strip 2 and the height of the insulating base body 11 are not changed.
Optionally, the angle of the preset included angle is 90 °. In other words, the conductive plate 2 includes the high-voltage wiring segment 21 and the connection segment 22 extending in a bent manner in a direction perpendicular to the high-voltage wiring segment 21, and the connection portion of the motor wiring segment 23 and the connection segment 22 forms the first bent portion 25. For example, the high-voltage connection section 21 is horizontally disposed on the upper surface of the housing body 11, and the connection section 22 is disposed in the up-down direction. Further reducing the height of the conducting plate 2 and the height of the insulating base body 11 and improving the rationality of the structure.
Optionally, the angle of the preset included angle 24 between the high-voltage wiring section 21 and the connection section 22 can be adaptively adjusted according to the specific positions of the insulation block 12 and the insulation base body 11.
As shown in fig. 3 and 4, the high-voltage connection section 21 is provided on the upper surface of the housing body 11, and the connection section 22 penetrates the insulating block 12.
The wiring assembly 200 according to the embodiment of the present invention improves the stability of mounting and fixing by penetrating the connection section 22 through the insulation block 12.
As shown in fig. 3 and 4, the insulating block 12 is injection molded on the connecting section 22. The wiring assembly 200 of the embodiment of the invention is injection molded on the connecting section 22 through the insulating block 12, so that the mounting steps are reduced, and the mounting efficiency is improved. And simultaneously, the stability of the connection of the conducting strip 2 and the insulating block 12 is improved. Therefore, the assembling efficiency and stability of the wiring assembly 200 are further improved.
As shown in fig. 7, one of the limiting groove 221 and the limiting protrusion is provided on the connecting section 22, and the other of the limiting groove 221 and the limiting protrusion is provided on the insulating block 12, and the limiting protrusion is fitted in the limiting groove 221. Optionally, the connecting section 22 is provided with a limiting groove 221, and the insulating block 12 is provided with a limiting protrusion; or, a limiting protrusion is arranged on the connecting section 22, the insulating block 12 is arranged in a limiting groove 221, and the limiting protrusion is matched in the limiting groove 221. The stability of the connection of the wire harness 200 in the height direction is further improved.
As shown in fig. 7, the conductive sheet 2 further includes a motor wiring section 23, the connection section 22 and the high-voltage wiring section 21 are sequentially connected to form an integrated structure, and a second bent portion 26 is formed at a connection position of the connection section 22 and the high-voltage wiring section 21.
Alternatively, the conductive sheet 2 constituted by the high-voltage wiring section 21, the connection section 22, and the motor wiring section 23 is Z-shaped or "Contraband". The motor wiring section 23 improves a fixing area when being connected with the motor lead 3, and further improves stability. For example, when the motor wiring section 23 is connected with the motor lead 3 by welding, the motor wiring section 23 and the motor lead 3 both extend along the width direction of the wiring assembly 200, so that the welding area of the motor lead 3 and the motor wiring section 23 is increased, and the connection stability of the motor lead 3 and the conducting strip 2 is further improved.
As shown in fig. 2 to 5, the number of the conductive sheets 2 is three, and the motor connecting segments 23 of the three conductive sheets 2 are arranged on the same arc. Further, the centers of the arcs where the three conductive sheets 2 are located are concentric with the motor stator winding matched with the arcs, so that the structural compactness of the wiring assembly 200 is improved.
Specifically, three conducting strips 2 are installed on the insulating base 1 in a matched mode, the three conducting strips 2 are arranged at intervals in the left-right direction, and the three conducting strips 2 are electrically connected with three motor leads 3 of the motor in a one-to-one correspondence mode.
In other embodiments, the number of conductive plates 2 may be set according to the need of connection. For example, two conductive plates 2 are provided, and the two conductive plates 2 are electrically connected to two motor leads 3 of the motor in a one-to-one correspondence.
As shown in fig. 2 to 5, the housing body 11 includes a mounting portion 111, a first supporting portion 1121 (located on the left side in fig. 4), and a second supporting portion 1122 (located on the right side in fig. 4). The mounting portion 111 has a first end 1111 and a second end 1112 opposite in a predetermined direction (e.g., left-right direction in fig. 2), the mounting portion 111 being in contact with the high-voltage wiring section 21; the first supporting portion 1121 is disposed at the first end 1111 of the mounting portion 111, the second supporting portion 1122 is disposed at the second end 1112 of the mounting portion 111, the first supporting portion 1121 is provided with a first slot 1123, the second supporting portion 1122 is provided with a second slot 1124, and the first slot 1123 and the second slot 1124 are disposed opposite to each other. The insulation block 12 has a first end 121 and a second end 122 opposite to each other in the predetermined direction, the first end 121 of the insulation block 12 is embedded in the first slot 1123, and the second end 122 of the insulation block 12 is embedded in the second slot 1124. The prefabricated installation part made of the insulation block 12 and the conducting strip 2 is connected with the insulation seat body 11 during field installation, and the field installation steps are further simplified.
Optionally, two limiting plates 113 are arranged on the installation portion 111, the limiting plates 113 are arranged in the front-rear direction, the limiting plates 113 divide the installation portion 111 into three installation positions 13, each high-voltage wiring section 21 is arranged on the installation position 13, each of the installation portion 111 and the high-voltage wiring sections 21 is provided with an installation hole 14 extending in the height direction of the insulation base 1, and a connection screw 15 for connecting the conducting strip 2 and the insulation base body 11 is arranged in the installation hole 14.
Optionally, the projections of the first card slot 1123 and the second card slot 1124 in the horizontal direction are C-shaped, T-shaped, or rectangular.
The embodiment of the invention also provides a junction box 100, wherein the junction box 100 comprises the junction assembly 200 in any one of the embodiments, and the junction assembly 200 is covered by the shell 101. The junction box 100 of the embodiment of the invention has the advantage of simple and convenient installation.
The embodiment of the invention also provides a motor, which comprises a motor lead 3, a motor high-voltage input line and the junction box 100 in the embodiment of the invention, wherein the motor lead 3 is electrically connected with the connecting section 22, and the motor high-voltage input line is electrically connected with the high-voltage connecting section 21. The motor of the embodiment of the present invention includes the wiring assembly 200 of the embodiment of the present invention. Therefore, the motor has the advantage of simple and convenient installation.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" and the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A wiring assembly, comprising:
the insulating seat comprises an insulating seat body and an insulating block arranged on the insulating seat body, and the insulating seat body is detachably connected with the insulating block; and
a conductive sheet connected to each of the insulator base body and the insulator block.
2. The terminal assembly of claim 1, wherein the conductive strip includes a high voltage connection section and a connection section, the high voltage connection section and the connection section form a predetermined included angle therebetween, a first bending portion is formed at a connection portion between the motor connection section and the connection section, the high voltage connection section is connected to the housing body, and the connection section is connected to the insulating block.
3. The terminal assembly of claim 2, wherein the high voltage terminal segment is provided on an outer surface of the insulator block body, the connection segment extending through the insulator block.
4. The wiring assembly of claim 3, wherein the insulating block is injection molded onto the connecting section.
5. The wiring assembly according to claim 3, wherein one of a retaining groove and a retaining projection is provided on the connection section, the other of the retaining groove and the retaining projection is provided on the insulating block, and the retaining projection is fitted in the retaining groove.
6. The wire connection assembly according to claim 2, wherein the conductive sheet further comprises a motor wire connection section, the connection section and the high voltage wire connection section are sequentially connected to form an integral structure, and a second bending portion is formed at the connection position of the connection section and the high voltage wire connection section.
7. The terminal assembly of claim 6, wherein the conductive strips are plural, the motor terminal segments of the plural conductive strips being disposed on a common circular arc.
8. The wire connection assembly of any one of claims 2-7, wherein the insulator block body comprises:
a mounting portion having first and second ends opposite in a predetermined direction, the mounting portion being connected to the high-voltage connection section; and
first supporting part and second supporting part, first supporting part is established the installation department first serve, the second supporting part is established the installation department the second is served, first draw-in groove has been seted up on the first supporting part, the second draw-in groove has been seted up on the second supporting part, first draw-in groove with the second draw-in groove sets up relatively, wherein the collets have relative first end and second end in the default direction, the collets the first end inlay in the first draw-in groove, the collets the second end inlay in the second draw-in groove.
9. A junction box comprising a housing and the wiring assembly of any of claims 1-8 disposed within the housing.
10. An electric motor comprising a motor lead, a motor high voltage input line, and the junction box of claim 9, wherein the motor lead and the motor high voltage input line are electrically connected to the conductive sheets in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111197664.8A CN115987001A (en) | 2021-10-14 | 2021-10-14 | Wiring sub-assembly, terminal box and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111197664.8A CN115987001A (en) | 2021-10-14 | 2021-10-14 | Wiring sub-assembly, terminal box and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115987001A true CN115987001A (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111197664.8A Pending CN115987001A (en) | 2021-10-14 | 2021-10-14 | Wiring sub-assembly, terminal box and motor |
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| Country | Link |
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| CN (1) | CN115987001A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117248200A (en) * | 2023-11-15 | 2023-12-19 | 无锡尚积半导体科技有限公司 | CVD wafer reaction electric field generating mechanism |
-
2021
- 2021-10-14 CN CN202111197664.8A patent/CN115987001A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117248200A (en) * | 2023-11-15 | 2023-12-19 | 无锡尚积半导体科技有限公司 | CVD wafer reaction electric field generating mechanism |
| CN117248200B (en) * | 2023-11-15 | 2024-04-12 | 无锡尚积半导体科技有限公司 | CVD wafer reaction electric field generating mechanism |
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