CN112498276A

CN112498276A - Safe vehicle-mounted power supply

Info

Publication number: CN112498276A
Application number: CN202011524277.6A
Authority: CN
Inventors: 程松林; 余德虎; 刘伟
Original assignee: Wuhan Delang Gaoke Automotive Electric Co ltd
Current assignee: Wuhan Delang Gaoke Automotive Electric Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-03-16

Abstract

The invention provides a safe vehicle-mounted power supply, which comprises: the box body, power conversion device, wiring row insert, power conversion device sets up in the box body, box body inner wall two relative wall upper portions all are provided with rectangular shape mounting groove, wiring row insert both ends cartridge is in the mounting groove, the outside electric wire passes through wiring row insert with power conversion device links to each other. According to the safe vehicle-mounted power supply, the external electric wires and the internal electric wires are separated through the built-in transfer line socket, so that the external electric wires can be conveniently pulled out during maintenance, internal elements and circuits can be conveniently tested, meanwhile, in the using process of the vehicle-mounted power supply, the external electric wires do not exert force on internal electronic elements and a circuit board of the vehicle-mounted power supply, the internal circuit cannot be damaged, and the safety of the vehicle-mounted power supply is protected.

Description

Safe vehicle-mounted power supply

Technical Field

The invention relates to the technical field of vehicle-mounted power supplies, in particular to a safe vehicle-mounted power supply.

Background

The space on the vehicle is limited, and the smaller the various equipment devices on the vehicle, the better, on the premise of satisfying the vehicle performance. The electric appliance is more and more on the vehicle, and the circuit is more and more, and vehicle mounted power is more and more complicated, and the electric wire of business turn over vehicle mounted power box is more and more, and the circuit in the vehicle mounted power box is more and more, and vehicle mounted power box volume is limited, leads to various electric wires crisscross together, all is very troublesome when installation, maintenance, pulls the electric wire and can damage the welding position even when clearing up the electric wire, shortens vehicle mounted power life.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a safe vehicle-mounted power supply, which comprises: the power conversion device is arranged in the box body, the upper parts of two opposite walls of the inner wall of the box body are provided with elongated mounting grooves (71), the two ends of the wiring row socket are inserted in the mounting grooves, and an external electric wire passes through the wiring row socket and the power conversion device.

Furthermore, the wiring extension socket comprises a support and clamping components, the support comprises a lower supporting plate (13), an upper supporting plate (11) and a partition plate (12), the partition plate is connected between the lower supporting plate (13) and the upper supporting plate (11) and is divided into a plurality of clamping areas (15), and the clamping components are arranged in the clamping areas; bending and inserting parts (14) are further arranged at two ends of the lower supporting plate (13) or the upper supporting plate (11).

Further, the device also comprises a pressing strip (73) arranged in the mounting groove, and a pull belt (74) is arranged on the pressing strip.

Further, the centre gripping subassembly includes that the centre gripping presss from both sides, spring (4), the centre gripping presss from both sides (3), first half presss from both sides (2) including, spring one end with go up backup pad (11) and link to each other, the other end with first half presss from both sides (2) and links to each other, second half presss from both sides (3) and sets up on lower backup pad (13).

Furthermore, the spring clamp further comprises an upper spring cup (5) and a lower spring cup (6), wherein the opening of the upper spring cup is arranged on the upper supporting plate (11) downwards, the opening of the lower spring cup is arranged on the upper half clamp upwards, the lower spring cup can be inserted into the upper spring cup, one end of the spring is arranged in the upper spring cup, and the other end of the spring is arranged in the lower spring cup.

Furthermore, the upper half clamp and the lower half clamp are symmetrical, wire connector leading-in parts (22) are arranged at two ends of the upper half clamp and the lower half clamp, a wire leading-in space with a larger inlet end and a gradually reduced inner end is formed by combining the upper half clamp and the lower half clamp, and two concave parts (21) are arranged in the middle of the upper half clamp or/and the lower half clamp to form a wire connector accommodating space.

According to the safe vehicle-mounted power supply, the external electric wires and the internal electric wires are separated through the built-in transfer line socket, so that the external electric wires can be conveniently pulled out during maintenance, internal elements and circuits can be conveniently tested, meanwhile, in the using process of the vehicle-mounted power supply, the external electric wires do not exert force on internal electronic elements and a circuit board of the vehicle-mounted power supply, the internal circuit cannot be damaged, and the safety of the vehicle-mounted power supply is protected.

Drawings

FIG. 1 is a schematic structural diagram of a box of a safe vehicle-mounted power supply of the present invention;

FIG. 2 is a schematic diagram of a wiring harness of the safety vehicle power supply of the present invention;

wherein, 11, upper supporting plate; 12. a partition plate; 13. a lower support plate; 14. bending the insertion part; 15. a clamping section; 2. an upper half clamp; 21. a recessed portion; 22. an introduction section; 3. a lower half clamp; 4. a spring; 5. an upper spring cup; 6. a lower spring cup; 7. a box body; 71. mounting grooves; 72. a wire guide hole; 73. layering; 74. and a draw tape.

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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, the present invention provides a safe vehicle-mounted power supply, including: the power supply box comprises a box body 7, a power conversion device and a wiring row socket shown in fig. 1 and 2, wherein a wire guide hole 72 for an external wire to enter and exit is formed in the box body 7, the power conversion device is arranged in the box body, the power conversion device can be an AC/DC conversion device, a DC/AC conversion device, an AC/AC conversion device, a DC/DC conversion device and the like, strip-shaped mounting grooves 71 are formed in the upper portions of two opposite walls of the inner wall of the box body, two ends of the wiring row socket are inserted into the mounting grooves, the external wire 8 penetrates through the wire guide hole 72 and then is connected with the wiring row socket, and the power conversion device is connected with the wiring row socket through an internal wire 9.

The wiring extension socket comprises a support and a clamping assembly.

The support comprises a lower support plate 13, an upper support plate 11 and a plurality of partition plates 12, the partition plates are connected between the lower support plate 13 and the upper support plate 11 and are divided into a plurality of clamping areas 15, and the clamping components are arranged in the clamping areas; the two ends of the lower supporting plate 13 or the upper supporting plate 11 are also provided with bending insertion portions 14, the bending insertion portions 14 are inserted into the mounting grooves 71, the lower supporting plate further comprises pressing strips 73 arranged in the mounting grooves, the bending portions are fixed by the pressing strips, of course, the pressing strips can be arranged to be close to the bending insertion portions in parallel, the pressing strips can also be arranged to be close to the bending insertion portions in an extruding mode at one ends of the bending insertion portions, the bending insertion portions are fixed without moving spaces in the mounting grooves, pull strips 74 are arranged on the pressing strips, and the pressing strips are shown separately in the drawing 1.

The centre gripping subassembly includes that the centre gripping presss from both sides, spring 4, the centre gripping presss from both sides 3, first half presss from both sides 2 including the lower half, spring one end with go up backup pad 11 and link to each other, the other end with first half presss from both sides 2 and links to each other, first half presss from both sides 3 and sets up in the lower backup pad 13. The spring clamp is characterized by further comprising an upper spring cup 5 and a lower spring cup 6, wherein the opening of the upper spring cup is arranged on the upper supporting plate 11 downwards, the opening of the lower spring cup is arranged on the upper half clamp upwards, the lower spring cup can be inserted into the upper spring cup, one end of a spring is arranged in the upper spring cup, and the other end of the spring is arranged in the lower spring cup. The upper half clamp and the lower half clamp are symmetrical, wire connector leading-in parts 22 are arranged at two ends of the upper half clamp and the lower half clamp, the upper half clamp and the lower half clamp are combined to form a wire leading-in space with a larger inlet end and a gradually reduced inner end so that wires can be inserted into the clamping clamp through the wire connectors, two concave parts 21 are arranged in the middle of the upper half clamp or/and the lower half clamp to form a wire connector accommodating space so that the wires, particularly multi-core wires, can be twisted into a ball to be accommodated and clamped under the condition that the wires do not have hard wire connectors, a better clamping and connecting effect is achieved, the wires cannot be easily pulled out but can be pulled out when certain force is exceeded, the wire connectors can be made into a shape of large-head tail connection wires corresponding to the shape of the accommodating space, so that the wire connectors cannot be pulled out under the general condition and can be pulled out when certain force is exceeded, the safety of the original circuit of the vehicle-mounted power supply is guaranteed.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A secure in-vehicle power supply, comprising: box body (7), power conversion device, wiring row insert, power conversion device sets up in the box body, two wall upper portions that the box body inner wall is relative all are provided with rectangular shape mounting groove (71), wiring row inserts both ends cartridge and is in the mounting groove, outside electric wire (8) pass through wiring row insert with power conversion device links to each other.

2. The safe vehicle-mounted power supply according to claim 1, wherein the wiring extension socket comprises a bracket and clamping components, the bracket comprises a lower support plate (13), an upper support plate (11) and partition plates (12), the partition plates are connected between the lower support plate (13) and the upper support plate (11) and are divided into a plurality of clamping areas (15), and the clamping components are installed in the clamping areas; bending and inserting parts (14) are further arranged at two ends of the lower supporting plate (13) or the upper supporting plate (11).

3. The safe vehicular power supply according to claim 2, further comprising a bead (73) disposed in the mounting groove, the bead having a pull strip (74) disposed thereon.

4. The safe vehicle-mounted power supply according to claim 2, characterized in that the clamping assembly comprises a clamping clamp and a spring (4), the clamping clamp comprises a lower half clamp (3) and an upper half clamp (2), one end of the spring is connected with the upper supporting plate (11), the other end of the spring is connected with the upper half clamp (2), and the lower half clamp (3) is arranged on the lower supporting plate (13).

5. The safe vehicle-mounted power supply according to claim 4, further comprising an upper spring cup (5) and a lower spring cup (6), wherein the upper spring cup is arranged on the upper support plate (11) with an opening facing downwards, the lower spring cup is arranged on the upper half clamp with an opening facing upwards, the lower spring cup can be inserted into the upper spring cup, one end of the spring is arranged in the upper spring cup, and the other end of the spring is arranged in the lower spring cup.

6. The vehicle-mounted safety power supply according to claim 5, wherein the upper half clamp and the lower half clamp are symmetrical, wire connector leading-in parts (22) are arranged at two ends of the upper half clamp and the lower half clamp, the upper half clamp and the lower half clamp are combined to form a wire leading-in space with a larger inlet end and a gradually reduced inner end, and two concave parts (21) are arranged in the middle of the upper half clamp or/and the lower half clamp to form a wire connector accommodating space.