CN219779437U - Portable emergency access device capable of being freely combined in modularized mode - Google Patents

Abstract

The utility model relates to a modular, freely combinable portable emergency access device, comprising: a circuit breaker case, at least one expansion case, and at least one set of pins; the breaker box is provided with a group of fast socket inputs, a group of copper bar inputs and two groups of fast socket outputs; at least one group of quick sockets and one group of copper bar outputs are arranged on the expansion box; any group of the quick socket outputs on the breaker box and any group of the quick sockets on the expansion box can be electrically connected through a group of the pins so as to realize expansion of the breaker box. The emergency access device provided by the utility model has the advantages of small structure and high expandability, and can reduce the operation time of emergency power exchange and avoid overlong power failure time of a user.

Description

Portable emergency access device capable of being freely combined in modularized mode

Technical Field

The utility model belongs to the technical field of electrical connection, and particularly relates to a modularized freely-combinable portable emergency access device.

Background

At present, the emergency guarantee power supply means commonly adopted at home and abroad has a direct live operation method and adopts operation methods such as a bypass power supply, a standby power supply, load transfer and the like to achieve the purpose of little power failure or no power failure. The emergency power generation vehicle is flexible in movement, does not depend on other distribution network equipment, is convenient and quick to develop, and is a convenient and efficient emergency power supply means. When the emergency power generation car supplies power to the user, the multi-channel cable of the low-voltage distribution network terminal needs to be connected to the emergency power generation car on the operation site, the emergency power source of the power generation car is generally connected to the emergency power source power distribution cabinet, the worker uses the wire nose to conduct the work of butt joint, protection and the like of many turns of the cable, the emergency power distribution cabinet is large in size generally, the installation and the movement are inconvenient, the environment where the cable is located is complex and the specification is different due to the fact that the number of users of the low-voltage distribution network terminal is different, the power restoration time can be influenced due to the fact that the access operation of the cable is usually spent for a plurality of hours, and the emergency power supply efficiency is reduced.

Defects of the existing products:

1. the emergency power distribution device is troublesome to install, and generally takes a plurality of hours to install, so that the time for recovering the power is seriously influenced, and the error takes valuable time;

2. the current emergency power distribution device has large volume and heavy weight, and is not beneficial to on-site installation and rapid power restoration in emergency;

3. the emergency power distribution device has potential safety hazards, the cable joints are required to be protected on site, and the time is long;

4. when the conventional emergency power distribution device cannot meet the number requirements of end users, a plurality of emergency power distribution devices are used, so that time is consumed for a long time, and resources are wasted.

Disclosure of Invention

First, the technical problem to be solved

Aiming at the existing technical problems, the utility model provides a modularized portable emergency access device capable of being freely combined, which effectively solves the problems that the access process of a low-voltage cable is too slow and the power failure time of a user is too long in the existing power-saving process.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

a modularized freely-combinable portable emergency access device,

comprising the following steps: a circuit breaker case, at least one expansion case, and at least one set of pins;

the breaker box is provided with a group of fast socket inputs, a group of copper bar inputs and two groups of fast socket outputs;

at least one group of quick sockets and one group of copper bar outputs are arranged on the expansion box;

any one of the sets of quick sockets on the breaker box and any one of the sets of quick sockets on the expansion box can be connected by a set of pins to effect expansion of the breaker box.

Preferably, the circuit breaker case further comprises: the circuit breaker comprises a circuit breaker box body, a circuit breaker, a first copper bar, a current voltmeter, an indicator lamp and a mounting plate;

the circuit breaker is arranged on a mounting plate in the circuit breaker box body;

the ammeter and the indicator lamp are connected with the circuit breaker and used for displaying electrifying information;

the first copper bar is arranged on the circuit breaker;

one end of the first copper bar comprises the copper bar input, is connected with the quick socket input, and the other end of the first copper bar is connected with two groups of quick socket outputs.

Preferably, the circuit breaker case further comprises: a first cover;

the first box cover can be buckled and fixed on the breaker box body and is used for protecting equipment arranged on the mounting plate;

the ammeter and the indicator lamp are both arranged on the first box cover.

Preferably, the first box cover is provided with a plurality of mounting holes corresponding to the fast socket input or the fast socket output;

the first box cover is provided with an operation window corresponding to the circuit breaker;

an ammeter window corresponding to the ammeter is arranged on the first box cover;

and the first box cover is provided with a mounting hole corresponding to the indicator lamp.

Preferably, the expansion tank further comprises: the expansion box comprises an expansion box body, a second copper bar, an insulator and a second box cover;

the insulator is fixed in the expansion box body;

the second copper bar is fixed on the insulator;

the second box cover can be buckled on the expansion box body and used for protecting equipment in the expansion box body.

Preferably, when the expansion tank is provided with a set of quick sockets and a set of copper bar outputs,

one end of the second copper bar is provided with a copper bar output;

the quick socket and the second copper bar are connected through bolts to achieve end face connection.

Preferably, when the expansion tank is provided with a plurality of groups of quick sockets and a group of copper bar outputs,

one end of the second copper bar is the copper bar output;

and the plurality of groups of quick sockets are respectively connected with the second copper bars through bolts to realize end face connection.

Preferably, the circuit breaker case further comprises: a current transformer;

the current transformer is arranged on the mounting plate and connected with the current voltmeter, and is used for providing electric current information for the current voltmeter.

Preferably, the pin includes: the contact pin comprises a contact pin body, two protective caps and a positioning pin;

the two protective caps are respectively arranged at two ends of the contact pin body;

the locating pin is arranged on the contact pin body and is perpendicular to the axis of the contact pin body.

Preferably, the method further comprises: a hinge;

the breaker box and the expansion box are fixedly connected by means of bolts and hinges.

(III) beneficial effects

The beneficial effects of the utility model are as follows:

(1) By adopting a modularized design, the device of the utility model can flexibly select individual modules or the combination of the modules according to the number of end users and the field operation condition. If the breaker box is used singly, one-way and two-way output between the power generation car and the terminal can be realized, if the expansion box is used singly, one-way quick-plug input can be realized, 4-way copper terminal output can be realized, if the number of the terminal users is more, the breaker box and the expansion box can be combined and expanded, and the number of the expansion boxes and the adaptation of the expansion boxes can be flexibly adjusted according to the number of the terminal users or the required number of the output ways, so that different requirements can be met, the efficiency can be improved, and the cost can be reduced. The quick connection between the output power supply of the power generation vehicle and multiple paths of terminal users is realized;

(2) The device adopts the mode of inserting pins for connecting the modules, has simple and quick connection work, does not have exposed electrified parts after connection, does not need to independently carry out protective measures on the connection, greatly reduces the field operation time, and further quickly recovers power supply;

(3) The device adopts a split modular design, can be installed and maintained for a certain module according to the requirement, can be recycled after the emergency power supply operation is completed, greatly reduces the use cost and improves the product utilization rate;

(4) Compared with the conventional emergency power supply power distribution cabinet, the device has the advantages that the size and the weight of the device are reduced due to the split type modularized design, the single module can be carried by a single person, the assembly operation can be completed by only a single person, the workload of site construction is reduced, and the power failure time of a user is shortened.

Drawings

Fig. 1 is a schematic diagram of a front structure of a circuit breaker of a modular, freely combinable portable emergency access device according to the present utility model;

fig. 2 is a schematic diagram of a back structure of a circuit breaker of a modular, freely combinable portable emergency access device according to the present utility model;

FIG. 3 is a schematic illustration of a breaker cover of a modular, freely combinable portable emergency access device in accordance with the present utility model;

FIG. 4 is an expanded box diagram of a modular, freely combinable portable emergency access device provided by the present utility model;

FIG. 5 is a view of the cover of the expansion tank of the modular, freely combinable portable emergency access device of the present utility model;

FIG. 6 is a schematic view of a pin of a modular, freely combinable portable emergency access device according to the present utility model;

FIG. 7 is a schematic view of a modular, freely combinable portable emergency access device according to the present utility model;

FIG. 8 is a schematic diagram of a modular, freely combinable portable emergency access device according to the present utility model;

FIG. 9 is a schematic diagram of a modular, freely combinable portable emergency access device according to the present utility model;

FIG. 10 is a schematic diagram of an expansion box of a modular, freely combinable, portable emergency access device with multiple groups of quick sockets;

FIG. 11 is a schematic diagram of an expansion box of a modular, freely combinable, portable emergency access device with multiple groups of quick sockets;

FIG. 12 is a schematic diagram of a modular, freely combinable portable emergency access device according to the present utility model;

FIG. 13 is a schematic view of a modular, freely combinable, quick socket in the form of a silicone sleeve for a portable emergency access device according to the present utility model;

fig. 14 is a schematic cross-sectional view of a quick socket in the form of a silicone sleeve for a modular, freely combinable portable emergency access device in accordance with the present utility model.

[ reference numerals description ]

100: a circuit breaker box;

110: a circuit breaker; 120: a quick socket input; 130: copper bar input; 140: outputting a quick socket; 150: an ammeter; 160: an indicator light; 170: a mounting plate; 180: a hinge; 190: a current transformer;

200: an expansion box;

210: a quick socket; 211: a silica gel sleeve; 212: a socket;

220: outputting copper bars;

300: a contact pin;

310: a protective cap; 320: and (5) positioning pins.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.

As shown in fig. 1-14: the embodiment discloses a portable emergent access device that modularization can freely make up, includes: a circuit breaker case 100, at least one expansion case 200, and at least one set of pins 300; the breaker box 100 is provided with a set of quick socket inputs 120, a set of copper bar inputs 130 and two sets of quick socket outputs 140; at least one group of quick sockets 210 and one group of copper bar outputs 220 are arranged on the expansion box 200; any set of the quick socket outputs 140 on the circuit breaker case 100 and any set of the quick sockets 210 on the expansion case 200 can be electrically connected by a set of the pins 300 to effect expansion of the circuit breaker case 100.

It should be noted that: the quick socket 210, the quick socket input 120, and the quick socket output 140 in this embodiment all have the same structure; both the circuit breaker case 100 and the extension case 200 may be used alone.

The circuit breaker case 100 further includes: the circuit breaker comprises a circuit breaker box, a circuit breaker 110, a first copper bar, an ammeter 150, an indicator light 160 and a mounting plate 170. The circuit breaker 110 is disposed on a mounting plate 170 within the circuit breaker housing; the ammeter 150 and the indicator light 160 are both connected with the circuit breaker 110 for displaying power-on information; the first copper bar is arranged on the circuit breaker 110; one end of the first copper bar comprises the copper bar input, is connected with the quick socket input, and the other end of the first copper bar is connected with two groups of quick socket outputs.

The circuit breaker case further includes: a first cover; in detail, the first cover can be fastened to the breaker case to protect the equipment provided on the mounting plate 170; the ammeter 150 and the indicator light 160 are both disposed on the first cover. A plurality of mounting holes corresponding to the quick socket input 120 or the quick socket output 140 are formed in the first box cover; the first case cover is provided with an operation window corresponding to the circuit breaker 110; an ammeter window corresponding to the ammeter 150 is arranged on the first box cover; the first cover 160 is provided with a mounting hole corresponding to the indicator light.

The expansion tank 200 in the present embodiment further includes: the extension box body, the second copper bar, the insulator and the second box cover. The insulator is fixed in the expansion box body; the second copper bar is fixed on the insulator; the second box cover can be buckled on the expansion box body and used for protecting equipment in the expansion box body.

In detail, when the expansion tank 200 is provided with a group of quick sockets 210 and a group of copper bar outputs 220, one end of the second copper bar is a copper bar output; the fast socket and the second copper bar are connected through bolts to achieve end face connection.

In addition, when the expansion box 200 is provided with a plurality of groups of quick sockets 210 and a group of copper bar outputs 220, one end of the second copper bar is the copper bar output; and the plurality of groups of quick sockets are respectively connected with the second copper bars through bolts to realize end face connection. This arrangement enables the expansion tank 200 to be multiplexed out and further connected to the expansion tank 200 for expansion.

The breaker box in this embodiment further includes: a current transformer 190; the current transformer 190 is disposed on the mounting board 170 and is connected to the ammeter 150 to provide the ammeter 150 with current information.

The pin 300 in this embodiment includes: the contact pin comprises a contact pin body, two protective caps 310 and a positioning pin 320; the two protective caps 310 are respectively arranged at two ends of the contact pin body; the positioning pin 320 is disposed on the pin body and is perpendicular to the axis of the pin body.

The access device provided in this embodiment further includes: a hinge 180; the circuit breaker case 100 and the extension case 200 are fixedly connected with each other by means of bolts and the hinge 180.

For example: one breaker case 100 and two extension cases 200 are used in combination

1. Inserting the pins 300 of the A path, the B path, the C path and the N path into the quick sockets corresponding to the expansion box 200 respectively, and rotating the pins 300 to limit;

2. aligning the extension case 200 pins 300 with the quick socket outputs 140 of the circuit breaker case 100 and inserting until the pins 300 are fully inserted into the circuit breaker case 100;

3. the circuit breaker case 100 and the extension case 200 are connected and fixed at the hinge 180 using bolts;

4. the other side expansion tank 200 is installed in the same way;

5. after the installation is completed, as shown in fig. 6;

6. after the low-voltage power supply vehicle arrives at the site, connecting a vehicle-mounted low-voltage cable with the device, and if the vehicle-mounted cable is a quick plug, connecting a quick socket input 120 of the breaker box 100 of the device, and if the vehicle-mounted low-voltage cable is a copper terminal, connecting a copper bar input 130 of the breaker box 100 of the device;

7. connecting the end user cable to the power copper bar output position of the expansion box 200 by using a copper nose, and connecting 8 paths of terminals if two expansion boxes 200 are used;

8. the power source of the low-voltage power supply vehicle is started, and the power of the low-voltage power supply vehicle is transmitted to the upper end of the circuit breaker 110 of the device. At this time, the expansion tank 200 and the end user temporarily power off.

9. The circuit breaker 110 of the closing device is switched on, the power supply vehicle is powered by a plurality of paths of terminal users through the quick plug-pin-expansion box of the circuit breaker box, at the moment, the rear end loads are all powered by the power supply vehicle, the ammeter 150 displays information such as line current, voltage and the like, and the power supply indicator lamp 160 is on.

The access device provided in the embodiment effectively solves the problems that the access process of the low-voltage cable is too slow and the power failure time of a user is too long in the existing power protection process.

The above cases only describe a certain combination form of the device, but the device is not limited to the combination form, and the breaker box 100 can be used alone, so that one-way quick plug or copper nose input of a power supply vehicle can be realized, and two-way quick plug output can be realized; similarly, the expansion box 200 can be used independently, so that one path of input of the power supply vehicle can be realized, and 4 paths of copper bar output can be converted.

Similarly, if the structure of the expansion tank 200 is slightly changed, as shown in fig. 10-11, one breaker tank 100 can be used with more than two expansion tanks 200, as shown in fig. 12, the expansion tanks 200 are connected by using pins 300 in the same way, so that 4 paths of output can be increased by using one expansion tank 200, and the number of the expansion tanks 200 can be adjusted according to the situation on site.

The technical principles of the present utility model have been described above in connection with specific embodiments, which are provided for the purpose of explaining the principles of the present utility model and are not to be construed as limiting the scope of the present utility model in any way. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (10)

1. A modular, freely combinable portable emergency access device, comprising: a circuit breaker case, at least one expansion case, and at least one set of pins;

the breaker box is provided with a group of fast socket inputs, a group of copper bar inputs and two groups of fast socket outputs;

at least one group of quick sockets and one group of copper bar outputs are arranged on the expansion box;

any one of the sets of quick sockets on the breaker box and any one of the sets of quick sockets on the expansion box can be connected by a set of pins to effect expansion of the breaker box.

2. The access device of claim 1, wherein the access device comprises a plurality of access devices,

the circuit breaker case further includes: the circuit breaker comprises a circuit breaker box body, a circuit breaker, a first copper bar, a current voltmeter, an indicator lamp and a mounting plate;

the circuit breaker is arranged on a mounting plate in the circuit breaker box body;

the ammeter and the indicator lamp are connected with the circuit breaker and used for displaying electrifying information;

the first copper bar is arranged on the circuit breaker;

one end of the first copper bar comprises the copper bar input, is connected with the quick socket input, and the other end of the first copper bar is connected with two groups of quick socket outputs.

3. The access device of claim 2, wherein the access device comprises a plurality of access devices,

the circuit breaker case further includes: a first cover;

the first box cover can be buckled and fixed on the breaker box body and is used for protecting equipment arranged on the mounting plate;

the ammeter and the indicator lamp are both arranged on the first box cover.

4. The access device of claim 3, wherein,

the first box cover is provided with a plurality of mounting holes corresponding to the quick socket input or the quick socket output;

the first box cover is provided with an operation window corresponding to the circuit breaker;

an ammeter window corresponding to the ammeter is arranged on the first box cover;

and the box cover is provided with a mounting hole corresponding to the indicator lamp.

5. The access device of claim 1, wherein the access device comprises a plurality of access devices,

the expansion tank further comprises: the expansion box comprises an expansion box body, a second copper bar, an insulator and a second box cover;

the insulator is fixed in the expansion box body;

the second copper bar is fixed on the insulator;

the second box cover can be buckled on the expansion box body and used for protecting equipment in the expansion box body.

6. The access device of claim 5, wherein the access device comprises a plurality of access devices,

when the expansion tank is provided with a group of quick sockets and a group of copper bar outputs,

one end of the second copper bar is provided with a copper bar output;

the fast socket and the second copper bar are connected through bolts to achieve end face connection.

7. The access device of claim 5, wherein the access device comprises a plurality of access devices,

when the expansion box is provided with a plurality of groups of quick sockets and a group of copper bar outputs,

one end of the second copper bar is the copper bar output;

and the plurality of groups of quick sockets are respectively connected with the second copper bars through bolts to realize end face connection.

8. The access device of claim 2, wherein the access device comprises a plurality of access devices,

the circuit breaker case further includes: a current transformer;

the current transformer is arranged on the mounting plate and connected with the current voltmeter, and is used for providing electric current information for the current voltmeter.

9. The access device of claim 1, wherein the access device comprises a plurality of access devices,

the pin includes: the contact pin comprises a contact pin body, two protective caps and a positioning pin;

the two protective caps are respectively arranged at two ends of the contact pin body;

the locating pin is arranged on the contact pin body and is perpendicular to the axis of the contact pin body.

10. The access device of claim 2, wherein the access device comprises a plurality of access devices,

further comprises: a hinge;

the breaker box and the expansion box are fixedly connected by means of bolts and hinges.