CN219535129U - Live quick access device for emergency power supply - Google Patents

Abstract

The utility model provides an emergency power supply electrified quick access device, wherein a chute is arranged in the middle of a clamping head, and the chute is perpendicular to the front surface of the clamping head; the clamping head is provided with a screw rod, the clamping head is provided with a clamping head through hole, the compression movable block is provided with a compression movable block through hole, and the compression movable block through hole and the clamping head through hole are coaxially arranged; the compression movable block is provided with a connecting through hole corresponding to the screw rod, and the screw rod penetrates through the connecting through hole and is in sliding connection with the connecting through hole; the bottom of the compaction movable block is in sliding connection with the chute; the compression loose piece through hole and the clamping head through hole are used for directly penetrating through bolts of the busbar, time for dismantling the bolts is saved, the cable is inserted into the connecting pipe, communication between the busbar and the cable is achieved, the other end of the cable is equipped with a socket matched with a quick plug of the emergency power supply vehicle with the cable, the time for installing connectors on two sides of the cable is greatly reduced, the connecting process is simple and time-saving, power is supplied to a user quickly, and power supply recovery efficiency is improved.

Description

An emergency power supply live quick access device

technical field

The utility model relates to the field of emergency power supply, in particular to a live quick access device for emergency power supply.

Background technique

Bus bar refers to the copper or aluminum bar connecting the main switch in the electric cabinet and the switches in each branch circuit in the power supply system. The selected busbars are required to be straight, and the right-angled bends of the rectangular busbars are used to lap the copper bars through bolts.

At present, power companies need to use large mobile power generation equipment, such as power generation vehicles, in many important emergency and power maintenance tasks, and the power generation equipment needs to be connected to the user's busbar. In the process of restoring power supply by relying on emergency power sources such as generator cars, due to the old equipment in many user power distribution rooms, there is no special interface for emergency power supply or a transfer switch, which cannot be quickly connected. It is necessary to connect the cable head through copper terminals Perform unified connection, then remove the bolts on the busbar, crimp the ring of the lug on the busbar, and then insert the bolts on the busbar for fixing. The operation is cumbersome and time-consuming, resulting in power outages for users For a long time, it seriously affects the customer's electricity experience.

Utility model content

In order to solve the above problems, the utility model proposes a live quick access device for an emergency power supply. The device has a simple overall structure, convenient installation, reliable performance, convenient replacement and low cost.

In order to achieve the above object, the utility model adopts the following technical solutions:

A live quick access device for an emergency power supply, including a pressing block, a nut and a chuck;

A chute is arranged in the middle of the chuck, and the chute is perpendicular to the front of the chuck; a screw is arranged on the chuck, and the screw is parallel to the chute, and the screw is located directly above the chute; A chuck through hole is provided on the chuck, and the chuck through hole is located directly above the lead screw; the bottom of the chuck is a connecting pipe, and a chuck pressure hole is provided, and the chuck pressure hole is located on the slide below the groove;

A through hole of the pressing block is provided on the pressing block, and the through hole of the pressing block is arranged coaxially with the through hole of the chuck; a connecting through hole corresponding to the lead screw is provided on the pressing block, The lead screw passes through the connection through hole and is slidably connected with the connection through hole;

The bottom of the pressing block is slidably connected with the chute;

The nut is threadedly connected with the part of the lead screw passing through the connecting through hole, an operating rod is arranged on the top of the nut, and the operating rod is inserted into the nut.

Preferably, the connecting pipe is used for sheathing cables.

Preferably, a plurality of the chuck crimping holes are arranged side by side along the chuck axis, and crimping bolts are correspondingly arranged on the chuck crimping holes.

Preferably, the chuck through hole is sleeved on the bolt of the busbar, the diameter of the chuck through hole is larger than the diameter of the bolt of the busbar, and the through hole of the pressing block is sleeved on the bolt corresponding to the busbar. On the nut, the diameter of the through hole of the pressing block is larger than the diameter of the nut corresponding to the bolt of the busbar, and the through hole of the pressing block moves to the direction of the through hole of the chuck, and the through hole of the pressing block It is parallel to the opposite surface of the through hole of the chuck to form a clamping surface.

Preferably, the clamp head and the pressing block are used for connecting busbars.

Preferably, the chute is U-shaped, the bottom of the pressing block is U-shaped, and the outer side of the bottom of the pressing block fits with the inner side of the chute.

Preferably, an insulating cover is provided on the outside of the pressing block, the operating rod and the chuck.

Preferably, both the pressing block and the chuck are conductors.

Compared with the prior art, the utility model has the beneficial effects of:

The utility model proposes a live quick access device for an emergency power supply. A chute is arranged in the middle of the chuck, and the chute is perpendicular to the front of the chuck; a screw is arranged on the chuck, and the screw is parallel to the A chute, the lead screw is located directly above the chute; a chuck through hole is provided on the chuck, and the chuck through hole is located directly above the lead screw; a compression block is provided on the compression block A through hole, the through hole of the pressing block is coaxially arranged with the through hole of the chuck; a connecting through hole corresponding to the lead screw is opened on the pressing block, and the lead screw passes through the connecting through hole to connect with the connecting hole. The through hole is slidingly connected; the nut is threadedly connected with the part of the lead screw passing through the connecting through hole, and the top of the nut is provided with an operating rod, and the operating rod is inserted into the nut; the bottom of the pressing block is slidingly connected with the chute ; The bottom of the clamp is a connecting pipe, and a clamp pressure hole is opened, and the clamp pressure hole is located below the chute. The chute connects the chuck and the compression block, and the movement of the compression block is controlled by a nut and a lead screw. The position of the compression block can be adjusted to adapt to busbars of various thicknesses, which has good versatility. The through hole of the pressing movable block and the through hole of the clamp head can directly pass through the bolts of the busbar, saving the time of removing the bolts, and the cable is inserted into the connecting pipe to realize the connection between the busbar and the cable. The other end of the cable is equipped with an emergency power supply vehicle The self-contained cable quick plug matching socket greatly reduces the time for installing connectors on both sides of the cable, making the connection process simple and time-saving, quickly providing power to users, and improving the efficiency of power supply recovery.

Further, the clamp head and the pressing block are used to connect the bus bars. The chuck can be directly connected to the connection position between the busbar and the busbar, avoiding damage to the busbar in the user's power distribution room, and preventing secondary damage to the equipment caused by connecting to the emergency power generation device.

Description of drawings

Fig. 1 is a bottom view of a live quick access device for emergency power disclosed by the utility model.

Fig. 2 is a side view of a live quick access device for emergency power disclosed by the utility model.

Fig. 3 is a front view of a live quick access device for emergency power disclosed by the utility model.

Fig. 4 is an insulating cover diagram of an emergency power supply live quick access device disclosed by the utility model.

Fig. 5 is a diagram of the use status of a live quick access device for emergency power disclosed by the utility model.

Figure 6 is a structural diagram of the three-phase busbars in the power distribution room.

Among them, 1. Compression block; 101. Through hole of compression block; 2. Nut; 201. Operating rod; 3. Chuck; 301. Chuck through hole; 302. Lead screw; 303. Chuck pressing line Hole; 304, chute; 305, connecting pipe; 306, crimping bolt; 4, bus bar; 5, cable; 6, insulating cover.

Detailed ways

This part will describe the specific embodiment of the utility model in detail, and the preferred embodiment of the utility model is shown in the accompanying drawings, and the function of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can visually and vividly Each technical feature and overall technical solution of the present utility model should be understood, but they should not be construed as limiting the protection scope of the present utility model.

In the description of the present utility model, it should be understood that when it comes to orientation descriptions, for example, the orientations or positional relationships indicated by up, down, front, back, left, right, etc. are based on the orientations or positional relationships shown in the accompanying drawings, only It is for the convenience of describing the utility model and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the utility model.

In the description of the present utility model, several means one or more, and multiple means two or more. Greater than, less than, exceeding, etc. are understood as not including the original number, and above, below, within, etc. are understood as including the original number. If the description of the first and second is only for the purpose of distinguishing the technical features, it cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features relation.

In the description of the utility model, unless otherwise clearly defined, words such as setting, installation, and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above-mentioned words in the utility model in combination with the specific content of the technical solution .

The utility model will be further described in detail below in conjunction with specific embodiments, which are explanations of the utility model rather than limitations.

The utility model proposes a live quick access device for an emergency power supply, please refer to Fig. 1, Fig. 5 and Fig. 6, which includes a pressing block 1, a nut 2 and a chuck 3;

As shown in Figure 1, a chute 304 is arranged in the middle of the chuck 3, and the chute 304 is perpendicular to the front of the chuck 3; a lead screw 302 is set on the chuck 3, and the lead screw 302 is parallel to the chute 304, the lead screw 302 is located directly above the chute 304; the chuck through hole 301 is provided on the chuck 3, and the chuck through hole 301 is located directly above the screw 302; the bottom of the chuck 3 It is the connection pipe 305, and a chuck crimping hole 303 is provided, and the chuck crimping hole 303 is located below the chute 304;

The said compacting block 1 is provided with a compacting block through hole 101, and the said compacting block through hole 101 is coaxially arranged with the chuck through hole 301; Corresponding to the connecting through hole 102, the screw 302 passes through the connecting through hole 102, and is slidably connected with the connecting through hole 102;

The bottom of the pressing block 1 is slidably connected with the chute 304;

The nut 2 is threadedly connected with the part of the lead screw 302 passing through the connecting through hole 102 , and the top end of the nut 2 is provided with an operating rod 201 , and the operating rod 201 is inserted into the nut 2 .

As shown in Figure 5, the cable 5 is installed in the connecting pipe 305 through the crimping bolt 306 passing through the crimping hole 303 of the clip, the clip 3 is installed on the busbar 4, and the through hole 301 of the clip is set on the busbar 4 On the bolt, the through hole 101 of the pressing block is set on the nut corresponding to the bolt of the busbar 4, and the nut 2 is rotated by the operating rod 201, and the nut 2 moves on the screw 302, pushing the bottom of the pressing block 1 to Slide in the chute 304 until the pressing block 1 and the chuck 3 are tightly clamped on the busbar 4.

When the emergency power supply vehicle is used to supply power to the user in an emergency, if the power distribution room of the user does not have a special interface for the emergency power supply, this device should be able to use the emergency power supply vehicle's own cable 5 to directly connect to the power distribution cabinet mother Row 4 restores power to users. As shown in Figure 6, in the power distribution room of the three-phase busbars, there are A-phase busbars, B-phase busbars, and C-phase busbars respectively. The distance between the three-phase busbars is small, because the busbar 4 itself With insulation, in order to protect the insulation of busbar 4, this device can be directly installed at the link position between A-phase busbar and B-phase busbar to meet the situation of connecting on the lower side of busbar 4 or the terminal side, other This type of power distribution cabinet is also used in the same way. The overall length of the chuck 3 is 136mm and the width is 35mm. The chuck 3 presses the movable block 1 by rotating the operating lever 2, so that the body of the chuck 3 presses the busbar 4 and the busbar 4. The link position, the reserved hole on the live block 1 and the body can directly pass through the bolts with a diameter of less than 22mm, thus saving the time of removing the bolt connection nose. Avoid damage to the busbar 4 of the user's power distribution room, and prevent secondary damage to equipment caused by connecting to the emergency power generation device.

This device is provided with clamping head crimping hole 303, is connected with cable 5 one end through clamping head crimping hole 303, and the other end of cable 5 is equipped with the socket that the emergency power supply car comes with cable 5 fast plug matching, greatly reduces cable 5 both sides. The time for setting the connector is improved to improve the efficiency of power supply recovery.

In a specific embodiment of the present utility model, please refer to FIG. 2 , the connecting pipe 305 is used to thread the cable 5 . The cable 5 is connected to the busbar 4 through the connecting pipe 305 to supply power to the busbar 4 .

In a specific embodiment of the present utility model, please refer to FIG. 3 , a plurality of chuck crimping holes 303 are arranged side by side along the axis of the chuck 3 . A thread-pressing bolt 306 is correspondingly arranged on the chuck thread-pressing hole 303 . The clip crimping hole 303 is used for fixing the cable 5 through the crimping bolt 306 . The wire crimping bolt 306 compresses the cable 5 through the chuck crimping hole 303 to prevent the cable 5 from falling off.

In a specific embodiment of the present utility model, please refer to FIG. 2 , the chuck through hole 301 is sleeved on the bolt of the busbar 4, and the diameter of the chuck through hole 301 is larger than the diameter of the bolt of the busbar 4, so The through hole 101 of the pressing block is set on the nut corresponding to the bolt of the busbar 4, and the diameter of the through hole 101 of the pressing block is larger than the diameter of the nut corresponding to the bolt of the busbar 4. The block through hole 101 moves toward the direction of the chuck through hole 301, and the opposite surfaces of the pressing block through hole 101 and the chuck through hole 301 are parallel to form a clamping surface. Through the through hole 301 of the chuck and the through hole 101 of the clamping block, there is no need to disassemble the bolts and nuts of the busbar 4, which greatly reduces the time for loading and unloading. 4 Fastening improves the convenience of installation, avoids too cumbersome operations, and improves work efficiency.

In a specific embodiment of the present invention, please refer to FIG. 1 and FIG. 2 , the chuck 3 and the pressing block 1 are used to connect the busbar 4 . The busbar 4 is fixed between the chuck 3 and the movable block 1, which is convenient for operation, avoids damage to the busbar 4 in the user's power distribution room, and prevents secondary damage to equipment caused by connecting to the emergency power generation device.

In a specific embodiment of the present utility model, please refer to FIG. 1 and FIG. 2 , the through hole 301 of the clip head and the through hole 101 of the pressing block pass through the bolts on the busbar 4 respectively. The installation is simple, and there is no need to remove the bolts, which greatly saves the installation time and is conducive to the rapid restoration of power supply.

In a specific embodiment of the present utility model, please refer to Fig. 1, the chute 304 is U-shaped, the bottom of the pressing block 1 is U-shaped, and the outer side of the bottom of the pressing block 1 is in contact with the sliding The inner side of the slot 304 fits for the movable block 1 to move. The groove can better fit the surface of the movable block 1, so that the movable block 1 can move and press the busbar 4. At the same time, the reserved length of the groove can also make the movable block 1 adapt to various types of busbars 4 , with a wide range of application scenarios.

In a specific embodiment of the present utility model, please refer to FIG. 4 , the outer sides of the pressing block 1 , the operating rod 2 and the chuck 3 are all provided with insulating covers 6 . Wrap the device as a whole to insulate the device after it is connected to the busbar. The insulating cover 6 is made of rubber, which can effectively wrap the device body. First, install the insulating cover on the pressing block 1. Then install and fasten the insulating cover on the operating rod 2, and the joint of the insulating cover on the operating rod 2 is designed with a concave-convex matching lock design. Finally, install the insulating cover on the chuck 3, before installing the insulating cover on the chuck 3, you need to pass the cable 5 through the insulating cover on the chuck 3, connect with the connecting pipe 305 of the chuck 3, and tighten the cable After the two crimping bolts 306 of 5, the cable 5 and the clamp 3 are installed, the insulating cover on the clamp 3 is installed from the side and rear to completely wrap the clamp 3 and the cable 5. Prevent staff from electric shock and improve safety.

In a specific embodiment of the present utility model, both the pressing block 1 and the chuck 3 are conductors. The current of the cable 5 can be conducted and transmitted to the bus bar 3 . The clip 3 is used to electrically connect the busbar 4 and the cable 5 . The device serves as a connection medium between the busbar 4 and the cable 5, and realizes the effect that the cable 5 supplies power to the busbar 4. The time for installing joints on both sides of the cable 5 is greatly reduced, making the connection process simple and time-saving, quickly supplying power to users, and improving the efficiency of power supply recovery.

The above content is a further detailed description of the utility model in conjunction with specific preferred embodiments. It cannot be determined that the specific embodiment of the utility model is limited to this. Under the premise of the new concept, some simple deduction or replacement can also be made, which should be regarded as belonging to the utility model and the patent protection scope is determined by the submitted claims.

Claims (8)

1. A live quick access device for emergency power supply, characterized in that it comprises a compacting block (1), a nut (2) and a chuck (3); A chute (304) is set in the middle of the chuck (3), and the chute (304) is perpendicular to the front of the chuck (3); a screw (302) is set on the chuck (3), and the wire The bar (302) is parallel to the chute (304), and the lead screw (302) is located directly above the chute (304); the chuck through hole (301) is provided on the chuck (3), and the chuck The through hole (301) is located directly above the lead screw (302); the bottom of the clamp (3) is a connecting pipe (305), and a clamp pressure hole (303) is provided, and the clamp pressure hole ( 303) is located below the chute (304); A through hole (101) is provided on the pressing block (1), and the through hole (101) of the pressing block is arranged coaxially with the chuck through hole (301); (1) set a connection through hole (102) corresponding to the lead screw (302) on the top, and the lead screw (302) passes through the connection through hole (102) and is slidably connected with the connection through hole (102); The bottom of the pressing block (1) is slidably connected with the chute (304); Described nut (2) is threadedly connected with leading screw (302) through the part of connecting through hole (102), and the top of described nut (2) is provided with operating rod (201), and described operating rod (201) inserts nut ( 2). 2. The live quick access device for emergency power supply according to claim 1, characterized in that, the connecting pipe (305) is used for threading the cable (5). 3. A live quick access device for emergency power supply according to claim 2, characterized in that, a plurality of clamping holes (303) are arranged side by side along the axis of the clamping head (3), and the clamping head presses Correspondingly, a crimping bolt (306) is arranged on the wire hole (303). 4. A live quick access device for emergency power supply according to claim 1, characterized in that, the clamp through hole (301) is sleeved on the bolt of the busbar (4), and the clamp through hole ( 301) is larger than the diameter of the bolts of the busbar (4), and the through hole of the pressing block (101) is set on the nut corresponding to the bolt of the busbar (4), and the through hole of the pressing block ( The diameter of 101) is greater than the diameter of the nut corresponding to the bolt of the busbar (4), and the through hole of the pressing block (101) moves toward the direction of the chuck through hole (301), and the through hole of the pressing block (101) is parallel to the opposite surface of the chuck through hole (301), forming a clamping surface. 5. A live quick access device for emergency power supply according to claim 1, characterized in that the chuck (3) and the pressing piece (1) are used to connect the busbar (4). 6. A live quick access device for emergency power supply according to claim 1, characterized in that, the chute (304) is U-shaped, and the bottom of the pressing block (1) is U-shaped, so The outer side of the bottom of the pressing block (1) is fitted with the inner side of the chute (304). 7. An emergency power supply live quick access device according to claim 1, characterized in that an insulating cover is provided on the outside of the pressing block (1), the operating rod (201) and the chuck (3) (6). 8. The live quick access device for emergency power supply according to claim 1, characterized in that both the pressing block (1) and the chuck (3) are conductors.