CN213692369U - Motor controller junction box - Google Patents

Abstract

The utility model relates to a motor controller terminal box, including casing, low pressure plug-in components, junction box lid and high-pressure plug-in components, high pressure plug-in components are located one side of casing, and have seted up the wiring mouth on casing and the adjacent side of high pressure plug-in components, the junction box lid is fixed on the casing, and covers the wiring mouth, low pressure plug-in components set up the one end at the casing, including low pressure plug-in components public head and low pressure plug-in components female head, a pot head of junction box lid is established on low pressure plug-in components public head, low pressure plug-in components female head is inserted and is established on low pressure plug-in components public head, and with the restriction of junction box. The utility model discloses under the condition that does not increase any extra functional device, can realize uncapping protect function, and assembly process is simple and easy, with low costs.

Description

Motor controller junction box

Technical Field

The utility model belongs to the technical field of the technique of car and specifically relates to a machine controller terminal box is related to.

Background

Along with the flourishing prosperity of economy, the living standard of people is continuously improved, the development of production technology is better and better, people are harsher and more demanding on the utilization of own time, in life, the requirement on equipment is higher and higher, the working efficiency of the equipment is expected to be improved through innovation on the equipment, the working time is reduced, the use efficiency is improved, the maximum value is exerted, along with the development of science and technology, the development of a motor is improved to a great extent, the use is more and more frequent, along with the driving of the development of the motor, the motor controller is also greatly developed, the same motor controller junction box is used as a device for connecting various electric wires on the motor controller, and various products are sold.

When the junction box of the motor controller needs to perform uncovering operation, the high-voltage bus and the high-voltage electricity inside the controller need to be disconnected or discharged to a safe range. The existing motor controller has two types of junction boxes, one type of junction box is not matched with specific functional devices such as a microswitch and the like, and only has the function of opening the cover for wiring; in addition, a special functional device such as a microswitch is additionally matched, so that the cover opening protection function can be realized; neither of these two types of junction boxes can meet the actual use requirements, and the second type of junction box has the following disadvantages: 1. the micro switch belongs to a vulnerable part, and the service life of the whole body is influenced; 2. the micro switch needs to be fixed, and the requirement on the machining precision of the structure size of the fixing piece is high; 3. the connection of the micro switch and the control panel requires a plate wire connector and reasonable wiring; the realization of the functions increases the assembly process and the overall cost of the product.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a rational in infrastructure, and have the motor controller terminal box of the protect function of uncapping.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a motor controller terminal box, includes casing, low pressure plug-in components, junction box lid and high pressure plug-in components, high pressure plug-in components are located one side of casing, and has seted up the wiring mouth on casing and the adjacent side of high pressure plug-in components, the junction box lid is fixed on the casing, and covers the wiring mouth, low pressure plug-in components set up the one end at the casing, including low pressure plug-in components male connector and low pressure plug-in components female head, a pot head of junction box lid is established on low pressure plug-in components male connector, low pressure plug-in components female head is inserted and is established on low pressure plug-in components male connector, and with the restriction of.

Preferably, one end of the junction box cover is provided with a through hole, and the projection area of the through hole is larger than that of the male head of the low-voltage plug-in unit and smaller than that of the female head of the low-voltage plug-in unit.

Preferably, the plane of the wiring port is higher than the plane of the low-voltage plug-in unit, and the junction box cover is bent into a step shape.

Preferably, the junction box cover is integrally formed, or formed by welding a plurality of split connecting pieces, or formed by respectively fixing a plurality of split connecting pieces and the shell.

As the preferred scheme, integrated into one piece's junction box lid is including the horizontal apron, vertical connecting plate and the limiting plate that connect gradually, the both ends of vertical connecting plate are perpendicular with horizontal apron and limiting plate respectively, the through-hole sets up on the limiting plate.

As a preferred scheme, a plurality of split type connection pieces include apron and step board, and two step boards pass through the one end of bolt fastening at the apron respectively, the step board is including overlap joint portion, connecting portion and the spacing portion that connects gradually, the breach has still been seted up on the spacing portion, and the breach amalgamation of two step boards forms the through-hole.

The utility model discloses a junction box cover not only covers high-voltage line region, but also is related to the mechanical cooperation of low-voltage plug-in components, if need uncap, must pull out the public head of low-voltage plug-in components earlier, otherwise the junction box cover stroke is obstructed; the male head of the low-voltage plug-in is pulled out, the high-voltage electricity is cut off by the whole vehicle, the discharging function is realized by the controller, and the cover opening protection function is realized. The utility model discloses under the condition that does not increase any extra functional device, can realize uncapping protect function, and assembly process is simple and easy, with low costs.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the low voltage plug-in and junction box cover of the present invention;

fig. 3 is a schematic structural view of the junction box cover of the present invention;

fig. 4 is another schematic structural diagram of the junction box cover of the present invention.

Wherein the reference numbers are as follows: 1. a housing; 2. a high-voltage plug-in; 3. a wiring port; 4. a junction box cover; 5. a through hole; 6. a low-voltage plug-in male head; 7. a low-voltage plug-in female head; 41. a horizontal cover plate; 42. a vertical connecting plate; 43. a lap joint section; 44. a connecting portion; 45. a cover plate; 46. a limiting part; 47. and (4) a notch.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present 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 implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," "retained," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and fig. 2, this embodiment discloses a motor controller junction box, including casing 1, low pressure plug-in components, junction box cover 4 and high pressure plug-in components 2, high pressure plug-in components 2 are located one side of casing 1, and have seted up wiring mouth 3 on casing 1 and the adjacent side of high pressure plug-in components 2, junction box cover 4 is fixed on casing 1, and covers wiring mouth 3, low pressure plug-in components set up the one end at the casing, including low pressure plug-in components male head 6 and low pressure plug-in components female head 7, a pot head of junction box cover 4 is established on low pressure plug-in components male head 6, low pressure plug-in components female head 7 is inserted and is established on low pressure plug-in components male head 6, and with junction box cover 4 restriction.

Through-hole 5 has been seted up to the one end of junction box lid 4, the projected area of through-hole 5 is greater than the projected area of low pressure plug-in components public head 6, is less than the projected area of low pressure plug-in components female head 7. The plane of the wiring port 3 is higher than that of the low-voltage plug-in unit, and the wiring box cover 4 is bent into a step shape.

The junction box cover 4 is integrally formed, or formed by welding a plurality of split connecting pieces, or formed by fixing a plurality of split connecting pieces with the shell respectively. As shown in fig. 3, the integrally formed junction box cover 4 includes a horizontal cover plate 41, a vertical connecting plate 42 and a limiting plate which are connected in sequence, two ends of the vertical connecting plate 42 are perpendicular to the horizontal cover plate 41 and the limiting plate respectively, and the through hole 5 is arranged on the limiting plate. As shown in fig. 4, the plurality of split type connecting pieces include a cover plate 45 and step plates, the two step plates are respectively fixed at one end of the cover plate 45 through bolts, the step plates include a lapping part 43, a connecting part 44 and a limiting part 46 which are connected in sequence, the limiting part 46 is further provided with a notch 47, and the notches 47 of the two step plates are spliced to form the through hole 5.

The utility model discloses both cover the high-voltage connection line region, the mechanical cooperation of low pressure plug-in components is related again simultaneously, and the junction box lid can be an organic whole piece, also can be two discrete pieces, through-hole projection area on the junction box lid is greater than female head (controller end), through-hole structure can pass female head promptly, but the structure can not directly pass public head (whole car pencil end), if need uncap, must pull out public head earlier, otherwise the junction box lid stroke is obstructed, pull out public head, whole car end VCU communication discernment and give-out order, relay disconnection high voltage electricity, the controller realizes the function of discharging, the guard action of uncapping can realize.

The utility model discloses under the condition that does not increase any extra functional device, can realize uncapping protect function, and assembly process is simple and easy, with low costs.

It should be noted that the above embodiments are merely representative examples of the present invention. The utility model can also have a plurality of deformations. Any simple modification, equivalent changes and modifications made to the above embodiments according to the essence of the present invention should be considered as belonging to the protection scope of the present invention.

Claims (6)

1. The utility model provides a motor controller terminal box, its characterized in that, includes casing (1), low pressure plug-in components, terminal box cover (4) and high pressure plug-in components (2), high pressure plug-in components (2) are located one side of casing (1), and have seted up on casing (1) and high pressure plug-in components (2) adjacent side interface (3), terminal box cover (4) are fixed on casing (1), and cover terminal interface (3), low pressure plug-in components set up the one end of casing, including low pressure plug-in components public head (6) and low pressure plug-in components female head (7), the pot head of terminal box cover (4) is established on low pressure plug-in components public head (6), low pressure plug-in components female head (7) are inserted and are established on low pressure plug-in components public head (6), and restrict terminal box cover (4) on low pressure plug-in components.

2. The motor controller junction box according to claim 1, wherein one end of the junction box cover (4) is provided with a through hole (5), and the projection area of the through hole (5) is larger than that of the low-voltage plug-in male head (6) and smaller than that of the low-voltage plug-in female head (7).

3. A machine controller connection box according to claim 1, characterized in that the connection opening (3) is located in a plane higher than the plane of the low voltage plug-in, and the connection box cover (4) is bent in a step-like manner.

4. A motor controller junction box according to claim 2, wherein the junction box cover (4) is integrally formed, or welded by a plurality of split type connecting pieces, or fixedly formed by a plurality of split type connecting pieces and the housing respectively.

5. The motor controller junction box of claim 4, wherein the integrally formed junction box cover (4) comprises a horizontal cover plate (41), a vertical connecting plate (42) and a limiting plate which are sequentially connected, two ends of the vertical connecting plate (42) are respectively perpendicular to the horizontal cover plate (41) and the limiting plate, and the through hole (5) is formed in the limiting plate.

6. The motor controller junction box according to claim 5, wherein the plurality of split connecting pieces comprise a cover plate (45) and a step plate, the two step plates are respectively fixed at one end of the cover plate (45) through bolts, the step plate comprises a lap joint part (43), a connecting part (44) and a limiting part (46) which are sequentially connected, a notch (47) is further formed in the limiting part (46), and the notches (47) of the two step plates are spliced to form the through hole (5).

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