CN217396445U

CN217396445U - Central electric control box of mining wide-body dump truck

Info

Publication number: CN217396445U
Application number: CN202122013623.0U
Authority: CN
Inventors: 周汨; 王奕丰; 彭怀
Original assignee: Inner Mongolia Shanhe Juding Mining Machinery Manufacturing Co ltd
Current assignee: Inner Mongolia Shanhe Juding Mining Machinery Manufacturing Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-09-09
Anticipated expiration: 2031-08-25

Abstract

The utility model belongs to the technical field of automatically controlled box, specifically be a central automatically controlled box of mining wide-bodied tipper, including central automatically controlled box body, central automatically controlled box includes control switch and rain wiper relay, control switch communicates with the automobile body ground through whole car pencil one end, the control switch other end links to each other with the relay control coil of central automatically controlled box body, constitutes control circuit; when the wiper switch is in a reset state, the contacts of the high-speed relay and the wiper low-speed relay in the central electric control box body return to a normally closed state, and a reset wire of a wiper motor is communicated with the low-speed wire so as to reset the wiper; the fuse block storage box is installed at the top of the central electric control box body, the inner cavity of the fuse block storage box is provided with a standby fuse block and a fuse clip, the fuse block storage box is reasonable in structure, self-resetting fuses are used for replacing traditional fuse blocks, the standby fuse block storage position is designed, and all specifications of fuses used by the electric control box are reserved for standby.

Description

Central electric control box of mining wide-body dump truck

Technical Field

The utility model relates to an automatically controlled box technical field specifically is a central automatically controlled box of mining wide body tipper.

Background

The central electric control box is a core component of an electric control system of a traditional mining wide-body dump truck, consists of a safety device, a relay, an intermitter and a printed circuit board, meets the power supply requirement of the whole truck and the control of electric accessories, and can adapt to the severe working environment and long-time continuous working of the mining wide-body dump truck.

The traditional central electric control box uses a common safety sheet, and under the condition of long-time continuous work of the mining wide-body dump truck, the safety fusing frequency is high and the safety sheet needs to be replaced frequently; and the power supply of the electric control box is designed aiming at the existing functions of the vehicle, and the power distribution requirement of other systems additionally arranged at the later stage of a customer can not be met. The wiper is not reset by the relay, and the wiper is reset on the switch, so that the service life of the wiper switch is shortened.

In order to overcome the automatically controlled box weak point of traditional central authorities the utility model provides an automatically controlled box of central authorities can satisfy mining wide body tipper full life cycle of normal use ground to and the distribution demand that the customer installed the configuration additional by oneself.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.

The utility model discloses in view of the problem that exists among the automatically controlled box of current central authorities, provided.

Therefore, the utility model aims at providing a mining wide body tipper central authorities automatically controlled box uses and replaces traditional rupture disc from the insurance of restoring to the throne to design reserve rupture disc parking position, deposit the reserve insurance of all specifications that automatically controlled box was used, it is more convenient to maintain.

In order to solve the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a central electric control box of a mining wide-body dump truck comprises:

the central electric control box comprises a control switch and a rain wiper relay, wherein the control switch is communicated with the ground of the vehicle body through one end of a whole vehicle wiring harness, and the other end of the control switch is connected with a relay control coil of the central electric control box body to form a control loop;

when the wiper switch is in a reset state, the contacts of the high-speed relay and the wiper low-speed relay in the central electric control box body return to a normally closed state, and a reset wire of a wiper motor is communicated with the low-speed wire so as to reset the wiper;

the fuse block storage box is installed at the top of the central electric control box body, and a standby fuse block and a fuse clip are arranged in an inner cavity of the fuse block storage box.

As a preferred scheme of mining wide body tipper central authorities automatically controlled box, wherein: the central electric control box body divides a power supply into a normal power, an ON power, an ACC power and an ST power through an internal safety and a relay, and divides the power supplies into electric appliances through the whole vehicle wiring harness, and the safety and the relay are selected according to the power of the electric appliances.

As a preferred scheme of mining wide-bodied tipper central authorities automatically controlled box, wherein: the central electric control box body also divides a power supply into an automatic lubricating power supply, a fuel oil heating power supply, a maintenance-free air filter power supply and a backing monitoring power supply through an internal safety and a relay.

As a preferred scheme of mining wide body tipper central authorities automatically controlled box, wherein: one end of the electrical appliance is communicated with the vehicle body, and the other end of the electrical appliance is connected with a normally open contact of a relay of the central electrical control box body; when the rocker switch is closed, a closed loop coil is electrified, the normally open contact of the relay is closed, and the electric device works.

As a preferred scheme of mining wide body tipper central authorities automatically controlled box, wherein: the spare safety disc comprises a 25A safety disc, a 15A safety disc, a 10A safety disc, a 7.5A safety disc and a 5A safety disc.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model adopts the relay with better durability, the working frequency of the relay under rated load is 10 ten thousand, the reliability is stronger, and the failure rate of the vehicle is effectively reduced; the self-resetting fuse is used for replacing the traditional fuse piece, the storage position of the standby fuse piece is designed, all specifications of standby fuses used by the electric control box are stored, and the maintenance is more convenient; the reserved automatic lubrication, fuel oil heating, maintenance-free air filtration, reversing monitoring and other normal power, ON power and ACC power supplies can well meet the selection requirements of customers, and the application range is wider; the normal close contacts of the wiper high-speed relay and the wiper low-speed relay are utilized to communicate the wiper motor reset line with the low-speed line to realize the reset of the wiper, so that the electric elements of the vehicle can be effectively protected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of the internal arrangement structure of the present invention;

fig. 2 is the schematic diagram of the principle structure of the central electric control box of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other embodiments may be utilized and other implementations may be devised without departing from the spirit and scope of the present invention.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Example 1

A central electric control box of a mining wide-body dump truck comprises:

the fuse block storage box is installed at the top of the central electric control box body, and a spare fuse block and a fuse clip are arranged in an inner cavity of the fuse block storage box.

Specifically, the central electric control box body divides the power into normal power, ON power, ACC power and ST power through an internal fuse and a relay, and divides the power into the electric appliances through the whole vehicle wiring harness, and the fuse and the relay are selected according to the power of the electric appliances.

Specifically, the central electric control box body divides a power supply into an automatic lubricating power supply, a fuel oil heating power supply, a maintenance-free air filter power supply and a backing monitoring power supply through an internal safety device and a relay.

Specifically, one end of the electrical appliance is communicated with the vehicle body, and the other end of the electrical appliance is connected with a normally open contact of a relay of the central electric control box body; when the rocker switch is closed, a closed loop coil is electrified, the normally open contact of the relay is closed, and the electric device works.

Specifically, the spare safety disc comprises a 25A safety disc, a 15A safety disc, a 10A safety disc, a 7.5A safety disc and a 5A safety disc.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a mining wide body tipper central authorities automatically controlled box which characterized in that includes:

the central electric control box comprises a control switch and a wiper relay, the control switch is communicated with the ground of the vehicle body through one end of a vehicle wiring harness, and the other end of the control switch is connected with a relay control coil of the central electric control box body to form a control loop;

when the wiper switch is in a reset state, the contacts of the high-speed relay and the wiper low-speed relay in the central electric control box body return to a normally closed state, and a reset line of a wiper motor is communicated with a low-speed line, so that the wiper is reset;

2. The central electric control box of the mining wide-body dump truck according to claim 1, characterized in that: the central electric control box body divides a power supply into a normal power, an ON power, an ACC power and an ST power through an internal safety and a relay, and divides the power supplies into electric appliances through the whole vehicle wiring harness, and the safety and the relay are selected according to the power of the electric appliances.

3. The central electric control box of the mining wide-body dump truck according to claim 1, characterized in that: the central electric control box body also divides a power supply into an automatic lubricating power supply, a fuel oil heating power supply, a maintenance-free air filter power supply and a backing monitoring power supply through an internal safety and a relay.

4. The central electric control box of the mining wide-body dump truck according to claim 1, characterized in that: one end of the electrical appliance is communicated with the vehicle body, and the other end of the electrical appliance is connected with a normally open contact of a relay of the central electric control box body; when the rocker switch is closed, a closed loop coil is electrified, the normally open contact of the relay is closed, and the electric device works.

5. The central electric control box of the mining wide-body dump truck according to claim 1, characterized in that: the spare safety disc comprises a 25A safety disc, a 15A safety disc, a 10A safety disc, a 7.5A safety disc and a 5A safety disc.