CN219981306U - Electric appliance centralized control box for aerial working platform - Google Patents

Abstract

The utility model provides a centralized control box for an electric appliance of an aerial working platform, which comprises an upper cover, a lower box body, a relay and a safety piece, wherein the lower box body is fixed on a whole machine, a safety box is arranged in the lower box body, a socket module is arranged on the safety box, and the relay and the safety piece are inserted on the socket module; the safety box is arranged in the box body, the socket modules corresponding to the relay and the safety plate are arranged on the safety box, so that centralized management of the relay and the safety plate is realized, and the centralized installation further improves the layout of circuits in the whole machine; meanwhile, the socket module on the safety box can be expanded according to different equipment requirements, the installation position of the socket module is increased, the safety box is suitable for different equipment requirements, the follow-up fault overhaul is convenient, and a large amount of overhaul time is saved; the fuse box is arranged for centralized management of the relays and the fuses, so that the installation cost of each relay and each fuse piece in the prior art is reduced, and the cost performance of the fuse box is further improved.

Description

Electric appliance centralized control box for aerial working platform

Technical Field

The utility model relates to a control box, in particular to a centralized control box for electric appliances of an aerial working platform, and belongs to the technical field of aerial working platforms.

Background

The platform control circuit of the overhead working truck is complex, and the number of corresponding insurance and relays is also large; the wiring harness branches are many and the wiring is complicated, wiring harness arrangement is difficult after wiring, and the line connection security is low.

The conventional scheme adopts a wire harness, a safety seat and a relay seat, which are arranged on each functional loop, so that the arrangement positions of the relay and the safety sheet are scattered, the maintenance is inconvenient, and for maintenance personnel unfamiliar with a certain brand of high-altitude operation vehicle platform, the safety sheet at the corresponding position of the fault cannot be found for the first time; in addition, during maintenance, whether the insurance piece is fused needs to be checked at first, a universal meter needs to be used, and the insurance on different loops is measured and switched on and off in sequence, so that the efficiency is lower. Meanwhile, when the product is upgraded and new demands of customers are met, a relay and a safety seat are required to be added, the original wire harness cannot be met, and the wire harness is required to be manufactured again and replaced; furthermore, for the host factories, more scattered insurance and relays are required to be paid for in the aspects of warehouse management, material distribution, corresponding mounting holes on the whole machine structural member and assembly links, and the production cost is increased.

Disclosure of Invention

The utility model aims to: aiming at the defects in the prior art, the utility model provides the centralized control box for the electric appliance of the aerial working platform, a plurality of mounting holes are formed in the safety box by arranging the safety box, detachable socket modules matched with the safety box are arranged corresponding to the mounting holes, and the relay and the safety plate are inserted into the corresponding socket modules, so that centralized management of the relay and the safety plate is realized, the wiring is optimized, the wiring and wiring modes are simplified, convenience is brought to subsequent overhaul, and meanwhile, components can be added to adapt to different equipment.

The technical scheme is as follows: the utility model provides an aerial working platform electrical apparatus centralized control box, includes upper cover, lower box body, relay and insurance piece, the box body is fixed on whole machine down, install the insurance box in the box body down, be provided with socket module on the insurance box, relay and insurance piece peg graft on socket module.

The safety box is arranged in the box body, the socket modules corresponding to the relay and the safety plate are arranged on the safety box, so that centralized management of the relay and the safety plate is realized, and the centralized installation further improves the layout of circuits in the whole machine; meanwhile, the socket module on the safety box can be expanded according to different equipment requirements, the installation position of the socket module is increased, the safety box is suitable for different equipment requirements, the follow-up fault overhaul is convenient, and a large amount of overhaul time is saved; the fuse box is arranged for centralized management of the relays and the fuses, so that the installation cost of each relay and each fuse piece in the prior art is reduced, and the cost performance of the fuse box is further improved.

In order to realize the firm installation of socket module, the mounting hole with socket module assorted is seted up to the fuse box, socket module detachable installs in the mounting hole.

Through offer a plurality of mounting holes that the size is unanimous on the fuse box, correspond socket module detachable and install in the mounting hole, socket module upper end grafting relay or insurance piece, lower extreme pin wiring, wiring and installation can paste the label in advance in corresponding mounting hole position, be convenient for discern and follow-up maintenance, socket module's mounted position is unrestricted.

In order to further fix the socket module, a buckle is arranged on the socket module, and the socket module is detachably connected with the safe box through the buckle.

The socket module is tightly buckled on the safe box through the design of the buckle, the buckle can be pinched to be detached when the safe box is detached, the safe box is convenient to detach, and the safe box is firm to install, and is convenient to install or overhaul and detach.

In order to realize firm grafting relay and insurance piece, the socket module includes relay socket and insurance socket, relay and insurance piece correspond to peg graft respectively on relay socket and insurance socket.

In order to realize more stable plug-in relay and insurance piece, the socket module is designed to be corresponding to the socket module according to the appearance of the plug-in relay and the insurance piece and the structure of the pin, so that the socket module has obvious identification degree and can be used for stably plugging in the relay and insurance piece.

In order to realize the arrangement and planning of the complex lines, two ends of the fuse box are provided with wire bundle holes, and the wire bundles penetrate through the wire bundle holes to be connected with pins of the relay socket or the fuse socket.

The wire harness hole is formed in one wire inlet end of the fuse box, wires are led in, a plurality of wire harness holes can be formed in order to achieve more convenient maintenance and installation, wires with different wire diameters or connected with different electric appliances are distinguished, centralized management of wire harnesses is guaranteed, distinguishing of the wires is achieved, and identification degree is increased; wire harness holes are formed in one end of the outgoing wire, so that other electric appliances can be conveniently connected.

In order to realize the management to the pencil, lower box body side is provided with pencil grafting subassembly, pencil grafting subassembly includes PG joint and pencil plug-in components.

The wire harness plug-in assembly is arranged on the box body, so that the box body is convenient to be integrally detached and mounted, the internal wire harness can be directly mounted on the whole machine after being assembled according to equipment requirements in advance, and a circuit is connected by the wire harness plug-in assembly; the wire harness plug-in assembly is divided into a wire harness plug-in and a PG connector, the PG connector is used for connecting electrical appliances with large current and voltage, such as an emergency system, and the electrical safety of the system is ensured by adopting the adapted PG connector for adapting to a cable.

In order to realize the normal operation of the electric appliances in the box body, the relay comprises a system power conversion relay and a coulombmeter wake-up relay which are arranged on the safe box.

By setting the system power supply conversion relay and the coulometer wake-up relay, the preparation work of the preamble is carried out for the subsequent integrated emergency system and the coulometer.

In order to realize integrated emergency system, install emergency power source contactor and the circuit breaker of connecting through the copper bar in the lower box body, emergency power source contactor and system power conversion relay signal connection.

The emergency system is integrated into the box body, unified management is realized, the connection of the system power supply conversion relay is facilitated, and the connection of the wire harness is simplified, wherein the system power supply conversion relay is used for switching the system power supply from the main power supply to the auxiliary power supply in an emergency state, so that the whole machine can run smoothly, and the safety of equipment and personnel is further guaranteed.

In order to realize the state monitoring of the auxiliary power supply, an auxiliary power supply ammeter is arranged on the side face of the lower box body, and the auxiliary power supply ammeter is connected with an ammeter wake-up relay.

By setting the auxiliary power supply electricity meter, the auxiliary power supply electricity meter is connected with the electricity meter wake-up relay, and the auxiliary power supply state is monitored when the whole machine is electrified, so that the use state of the auxiliary power supply is mastered.

In order to realize the visual representation of the state of the insurance piece, the insurance box is provided with an insurance indicator lamp corresponding to the insurance piece, and the insurance indicator lamp is positioned on a circuit where the corresponding insurance piece is positioned.

The brightness of the insurance indicating lamp can indicate the state of the corresponding insurance piece, so that the time and energy for measuring one by one are saved, and the maintenance time is saved.

The beneficial effects are that: according to the utility model, the safety box is arranged in the box body, the socket modules corresponding to the relay and the safety plate are arranged on the safety box, so that the centralized management of the relay and the safety plate is realized, and the centralized arrangement of the circuit in the whole machine is further improved; meanwhile, the socket module on the safety box can be expanded according to different equipment requirements, the installation position of the socket module is increased, the safety box is suitable for different equipment requirements, the follow-up fault overhaul is convenient, and a large amount of overhaul time is saved; the fuse box is arranged to manage the relays and the fuses in a centralized manner, so that the installation cost of each relay and each fuse piece in the prior art is reduced, and the cost performance of the fuse box is further improved; the state of the corresponding insurance piece can be indicated by setting the brightness of the insurance indicating lamp corresponding to the insurance piece, so that the time and energy for measuring one by one are saved, and the maintenance time is saved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a block diagram of the present utility model.

Fig. 2 is a top view of the present utility model.

Fig. 3 is a perspective view of the structure of the present utility model.

Fig. 4 is an exploded view of the structure of the present utility model.

Fig. 5 is a diagram of the installation structure of the coulometer of the present utility model.

Fig. 6 is a block diagram of the safety socket of the present utility model.

Fig. 7 is a block diagram of a relay socket according to the present utility model.

Fig. 8 is a cross-sectional view of the socket module of the present utility model after installation.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

As shown in fig. 1 to 4, an electric appliance centralized control box for an aerial working platform comprises an upper cover 1, a lower box body 2, a relay 3 and a safety disc 4, wherein the lower box body 2 is fixed on a complete machine, a safety box 21 is installed in the lower box body 2, a socket module 22 is arranged on the safety box 21, and the relay 3 and the safety disc 4 are inserted on the socket module 22.

By installing the safety box 21 in the lower box body 2, the socket modules 22 corresponding to the relay 3 and the safety plate 4 are installed on the safety box 21, so that centralized management of the relay 3 and the safety plate 4 is realized, and the centralized installation also further improves the layout of circuits in the whole machine; meanwhile, the socket module 22 on the safety box 21 can be expanded according to different equipment requirements, the installation position of the socket module 22 is increased, the requirements of different equipment are met, the subsequent fault overhaul is convenient, and a large amount of overhaul time is saved; the fuse box 21 is arranged to intensively manage the relays 3 and the fuse pieces 4, so that the installation cost of each relay 3 and each fuse piece 4 in the prior art is reduced, and the cost performance of the fuse box 21 is further improved.

As shown in fig. 4, the safety box 21 is provided with a mounting hole 211 matched with the socket module 22, and the socket module 22 is detachably mounted in the mounting hole 211.

Through offer a plurality of mounting holes 211 that the size is unanimous on the fuse box 21, correspond socket module 22 detachable and install in mounting hole 211, socket module 22 upper end grafting relay 3 or rupture disc 4, lower extreme pin wiring, wiring and installation can paste the label in advance in corresponding mounting hole 211 position, be convenient for discernment and follow-up maintenance, socket module 22's mounted position is unrestricted.

As shown in fig. 8, the socket module 22 is provided with a buckle 221, and the socket module 22 is detachably connected with the safe 21 through the buckle 221.

The socket module 22 is tightly buckled on the safe 21 through the design of the buckle, the buckle 221 can be pinched up to be disassembled when the safe is disassembled, the disassembly is convenient, the installation is firm, and the convenience is provided for the installation or the maintenance and the disassembly.

As shown in fig. 4 to 7, the socket module 22 includes a relay socket 222 and a safety socket 223, and the relay 3 and the safety plate 4 are respectively inserted into the relay socket 222 and the safety socket 223.

In order to realize more stable plug-in relay 3 and safety disc 4, the socket module 22 is designed to be corresponding to the socket module 22 according to the appearance of the two and the structure difference of the pins, so that the socket module has obvious identification degree and can stably plug-in relay 3 and safety disc 4.

As shown in fig. 4, the two ends of the fuse box 21 are provided with wire harness holes 212, and the wire harness passes through the wire harness holes 212 to be connected with pins of the relay socket 222 or the fuse socket 223.

The wire bundle holes 212 are formed in one wire inlet end of the fuse box 21, wires are led in, and in order to achieve more convenient maintenance and installation, a plurality of wire bundle holes 212 can be formed to distinguish wires with different wire diameters or connecting different electrical appliances, so that centralized management of wire bundles is guaranteed, the distinction of the wires is realized, and the identification degree is increased; wire harness holes are formed in one end of the outgoing wire, so that other electric appliances can be conveniently connected.

As shown in fig. 4, the lower case 2 is provided with a harness insertion assembly on a side surface thereof, the harness insertion assembly including a PG joint 23 and a harness insert 24.

The wiring harness plug-in assembly is arranged on the lower box body 2, so that the box body is convenient to be integrally detached and installed, the internal wiring harness can be directly installed on the whole machine after being assembled according to equipment requirements in advance, and a circuit is connected by using the wiring harness plug-in assembly; the wire harness plug-in assembly is divided into a wire harness plug-in 24 and a PG connector 23, wherein the PG connector 23 is used for connecting components with large current and voltage, such as an emergency system, and the electrical safety of the system is ensured by adopting the adapted PG connector 23 for adapting to a cable.

As shown in fig. 5, the relay 3 includes a system power conversion relay 31 and a wake-up-of-electricity-meter relay 32 mounted on the safe 21.

By setting the system power conversion relay 31 and the coulometer wake-up relay 32, the preparation work of the preamble is carried out for the subsequent integrated emergency system and the coulometer 8.

As shown in fig. 3, an emergency power contactor 6 and a circuit breaker 7 connected by a copper bar 5 are installed in the lower case 2, and the emergency power contactor is in signal connection with a system power conversion relay 31.

The emergency system is integrated into the box body, unified management is achieved, the system power supply conversion relay 31 is connected conveniently, wire harness connection is simplified, and the system power supply conversion relay 31 is used for switching a system power supply from a main power supply to an auxiliary power supply in an emergency state, so that smooth operation of the whole machine can be guaranteed, and equipment and personnel safety can be further guaranteed.

As shown in fig. 5, an auxiliary power supply ammeter 8 is installed on the side surface of the lower box 2, and the auxiliary power supply ammeter 8 is connected with an ammeter wake-up relay 32.

By setting the auxiliary power supply electricity meter 8, the electricity meter wake-up relay 32 is connected, and when the whole machine is powered on, the auxiliary power supply state is monitored, and the use state of the auxiliary power supply is mastered.

As shown in fig. 4, the fuse box 21 is provided with a fuse indicator 41 corresponding to the fuse sheet 4, and the fuse indicator 41 is located on the circuit corresponding to the fuse sheet 4.

The brightness of the insurance indicating lamp 41 can indicate the state of the corresponding insurance sheet 4, so that the time and energy for measuring one by one are saved, and the maintenance time is saved.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides an aerial working platform electrical apparatus centralized control box, includes upper cover (1), lower box body (2), relay (3) and rupture disc (4), lower box body (2) are fixed on the complete machine, its characterized in that: the safety box is characterized in that a safety box (21) is arranged in the lower box body (2), a socket module (22) is arranged on the safety box (21), and the relay (3) and the safety disc (4) are inserted on the socket module (22).

2. The aerial work platform electrical appliance centralized control box of claim 1, wherein: the safe box (21) is provided with a mounting hole (211) matched with the socket module (22), and the socket module (22) is detachably mounted in the mounting hole (211).

3. The aerial work platform electrical appliance centralized control box of claim 2, wherein: the socket module (22) is provided with a buckle (221), and the socket module (22) is detachably connected with the safe box (21) through the buckle (221).

4. The aerial work platform electrical appliance centralized control box of claim 1, wherein: the socket module (22) comprises a relay socket (222) and a safety socket (223), and the relay (3) and the safety piece (4) are correspondingly plugged on the relay socket (222) and the safety socket (223) respectively.

5. The aerial work platform electrical appliance centralized control box of claim 1, wherein: wire harness holes (212) are formed in two ends of the fuse box (21), and a wire harness penetrates through the wire harness holes (212) to be connected with pins of the relay socket (222) or the fuse socket (223).

6. The aerial work platform electrical appliance centralized control box of claim 1, wherein: the wire harness plug-in assembly is arranged on the side face of the lower box body (2) and comprises a PG joint (23) and a wire harness plug-in (24).

7. The aerial work platform electrical appliance centralized control box of claim 1, wherein: the relay (3) comprises a system power conversion relay (31) and a coulomb meter wake-up relay (32) which are arranged on the safe box (21).

8. The aerial work platform electrical appliance centralized control box of claim 7, wherein: an emergency power supply contactor (6) and a circuit breaker (7) which are connected through a copper bar (5) are arranged in the lower box body (2), and the emergency power supply contactor is in signal connection with a system power supply conversion relay (31).

9. The aerial work platform electrical appliance centralized control box of claim 7, wherein: an auxiliary power supply ammeter (8) is arranged on the side face of the lower box body (2), and the auxiliary power supply ammeter (8) is connected with an ammeter wake-up relay (32).

10. The aerial work platform electrical appliance centralized control box of claim 1, wherein: the safety box (21) is provided with a safety indicator lamp (41) corresponding to the safety piece (4), and the safety indicator lamp (41) is positioned on a circuit where the corresponding safety piece (4) is positioned.