CN218161794U

CN218161794U - Portable relay protection device for power distribution network

Info

Publication number: CN218161794U
Application number: CN202221603537.3U
Authority: CN
Inventors: 曹永明
Original assignee: Shanxi Weinan Technology Co ltd
Current assignee: Shanxi Weinan Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-12-27
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a portable relay protection device for distribution network, the power distribution box comprises a box body, the box has the base, the base diapire inlays and is equipped with the groove of accomodating, it accomodates the pushing mechanism to accomodate the inslot to be equipped with telescopically, be equipped with the baffle in the box, but the baffle pull slides and locates in the box, be provided with relay protection device on the baffle, the baffle has the self-checking device, sliding connection has the battery on the box diapire, sliding connection has charging device on the box diapire. The utility model belongs to the technical field of relay protection device, specifically indicate a convenient dilatory removal, practiced thrift user's physical power, promoted work efficiency, remove the in-process and have the impact to vibrations to cushion, prevent to remove the in-process and appear colliding with or acutely rock the portable relay protection device who is used for the distribution network that produces the damage to inside device.

Description

Portable relay protection device for power distribution network

Technical Field

The utility model belongs to the technical field of relay protection device, specifically indicate a portable relay protection device for distribution network.

Background

An automatic measure and device which can timely send out warning signals to operation operators or directly send out tripping commands to controlled circuit breakers to terminate the development of events when the faults of power elements (such as generators, lines and the like) in the power system or the power system per se endanger the safe operation of the power system; plants for carrying out such automation measures, generally known as protective relaying devices; along with the popularization of power grids, a plurality of substations are often administered below a power supply company, a protection system of a plurality of protection manufacturers is provided, the problem that a protection device fails during the operation of the substation, so that related equipment is powered off, in order to reduce the power off time and save the cost of insufficient equipment, a portable relay protection device is provided, the portable relay protection device is convenient to carry, the failed equipment can be temporarily replaced after simple wiring, and the problems of high cost and long power off time are solved; in current portable relay protection device, all be portable basically, increased user of service's physical demands, it is very inconvenient to remove, if appear colliding with or rock in the removal process moreover, probably produce the damage to inside device.

Therefore the utility model provides a convenient dilatory removal has practiced thrift user's physical power, has promoted work efficiency, removes the in-process and has the impact to vibrations to cushion, prevents to remove the in-process and appear colliding with or violently rock the portable relay protection device that is used for the distribution network that produces the damage to inside device.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a convenient dilatory removal has practiced thrift user's physical power, has promoted work efficiency, removes the in-process and has the impact to vibrations to cushion, prevents to remove the in-process and appear colliding with or acutely rock the portable relay protection device who is used for the distribution network that produces the damage to inside device.

In order to realize the functions, the utility model discloses the technical scheme who takes as follows: the portable relay protection device for the power distribution network comprises a box body, wherein a base is arranged below the box body, a containing groove is embedded in the bottom wall of the base, a telescopic containing pushing mechanism is arranged in the containing groove, a partition plate is arranged in the box body and can be arranged in the box body in a pulling and sliding mode, a relay protection device is arranged on the partition plate, a self-checking device is arranged below the partition plate, a storage battery is connected to the inner bottom wall of the box body in a sliding mode, and a charging device is connected to the inner bottom wall of the box body in a sliding mode; the telescopic storage pushing mechanism comprises a driving motor, a lead screw, a movable plate, a movable buffer protection component and a movable wheel, a cavity is arranged in the base, the cavity is positioned on one side of the storage groove, the driving motor is arranged on the inner bottom wall of the cavity, one end of the lead screw is connected with the output end of the driving motor, the other end of the lead screw can be rotatably arranged under the inner top wall of the cavity, a lead screw pair is sleeved on the lead screw, a linking block is arranged on the side wall of the lead screw pair and movably penetrates through the side wall of the cavity and the side wall of the storage groove, the movable plate is arranged on the side wall of the linking block, a fixed plate is uniformly arranged under the movable plate, and the movable buffer protection component is arranged under the fixed plate, remove buffering protection component and have the support, remove the wheel and locate under the support, driving motor drive lead screw rotates, the vice rotary motion with the lead screw of lead screw converts linear reciprocating motion into, the lead screw is vice to drive movable plate lift movement through linking up the piece, the movable plate drives the removal wheel that removes under the buffering protection component and stretches out and accomodate the groove, thereby can remove the box through removing the wheel, user's physical power has been practiced thrift, work efficiency has been promoted, it can have the impact to vibrations at the removal in-process to remove buffering protection component, it damages to inside device to prevent to remove the in-process appearance and collide with or acutely rock.

Preferably, remove the buffering protection subassembly and include telescopic link and buffer spring, the junction of fixed plate and support is located to the telescopic link, buffer spring cup joints in the telescopic link, buffer spring locates the junction of fixed plate and support, and when removing the box through removing the wheel, buffer spring cushions the vibrations impact that removes the in-process production, prevents to remove the in-process and appear colliding with or acutely rock and produce the damage to inside device.

Preferably, it is equipped with the spout to accomodate to inlay on the lateral wall that the cavity was kept away from in the groove, sliding joint has the slider in the spout, slider and movable plate side fixed connection, when linking piece drove movable plate lifting movement, the movable plate passed through the slider and slides in the spout, can make the more steady motion of movable plate.

As a preferred technical scheme of the utility model, be equipped with flexible post on the box lateral wall, be equipped with the handle on the flexible post.

As a preferred technical scheme of the utility model, the box is one side open-ended cavity structure setting, the rotatable chamber door that is equipped with of box open end.

As a preferred technical scheme of the utility model, driving motor is servo motor.

The utility model adopts the above structure to obtain the beneficial effects as follows: the utility model provides a portable relay protection device for distribution network accomodates advancing mechanism's setting through flexible, driving motor drive lead screw rotates, the rotary motion conversion of lead screw is linear reciprocating motion with the lead screw to the lead screw pair, the lead screw pair drives movable plate lift movement through linking up the piece, the movable plate drives the removal wheel that removes under the buffering protection component and stretches out and accomodates the groove, thereby can remove the box through removing the wheel, user's physical power has been practiced thrift, work efficiency has been promoted, it can have the impact to vibrations at the removal in-process to remove the buffering protection component, prevent to remove the in-process and appear colliding with or acutely rock and produce the damage to inside device, setting through removing buffering protection component, when removing the box through removing the wheel, buffer spring strikes the vibrations that produce in the removal process and cushions, prevent to remove the in-process appearance and collide with or acutely rock and produce the damage to inside device.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a portable relay protection device for a power distribution network according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partially enlarged view of fig. 1 at B.

The automatic detection device comprises a box body 1, a box body 2, a base 3, a containing groove 4, a telescopic containing pushing mechanism 5, a partition plate 6, a relay protection device 7, a self-checking device 8, a storage battery 9, a charging device 10, a driving motor 11, a lead screw 12, a movable plate 13, a movable buffering protection assembly 14, a movable wheel 15, a cavity 16, a lead screw pair 17, a connecting block 18, a fixed plate 19, a support 15, a telescopic rod 21, a buffering spring 22, a sliding groove 23, a sliding block 24, a telescopic column 25, a handle 26 and a box door.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the utility model provides a portable relay protection device for distribution network, including box 1, box 1 is the setting of one side open-ended cavity 15 structures, the rotatable chamber door 26 that is equipped with of box 1 open end, be equipped with flexible post 24 on the 1 lateral wall of box, be equipped with handle 25 on the flexible post 24, box 1 has

base

2, 2 diapalls of base inlay and be equipped with accomodate groove 3, it accomodates advancing mechanism 4 to be equipped with to stretch out and draw back in the groove 3 to accomodate, be equipped with baffle 5 in the box 1, but baffle 5 pull slip is located in box 1, be provided with relay protection device 6 on the baffle 5, baffle 5 has self-checking device 7, sliding connection has battery 8 on the bottom wall in box 1, sliding connection has charging device 9 on the bottom wall in box 1.

Telescopic storage pushing mechanism 4 comprises a driving motor 10, a lead screw 11, a moving plate 12, a movable buffer protection assembly 13 and a movable wheel 14, a cavity 15 is arranged in a base 2, the cavity 15 is located on one side of a storage groove 3, the driving motor 10 is arranged on the bottom wall of the cavity 15, the driving motor 10 is a servo motor, one end of the lead screw 11 is connected to the output end of the driving motor 10, the other end of the lead screw 11 is rotatably arranged under the top wall of the cavity 15, a lead screw pair 16 is sleeved on the lead screw 11, a connecting block 17 is arranged on the side wall of the lead screw pair 16, the connecting block 17 is moved to penetrate through the side wall of the cavity 15 and the side wall of the storage groove 3, the moving plate 12 is arranged on the side wall of the connecting block 17, a fixing plate 18 is uniformly arranged under the moving plate 12, the movable buffer protection assembly 13 is arranged under the fixing plate 18, a support 19 is arranged under the movable buffer protection assembly 13, and the movable wheel 14 is arranged under the support 19.

The movable buffer protection assembly 13 comprises a telescopic rod 20 and a buffer spring 21, the telescopic rod 20 is arranged at the joint of the fixed plate 18 and the support 19, the buffer spring 21 is sleeved on the telescopic rod 20, and the buffer spring 21 is arranged at the joint of the fixed plate 18 and the support 19.

The side wall of the accommodating groove 3 far away from the cavity 15 is embedded with a sliding groove 22, a sliding block 23 is clamped in the sliding groove 22, and the sliding block 23 is fixedly connected with the side end of the moving plate 12.

When the box body 1 is moved by the moving wheels 14, the buffer springs 21 buffer shock generated in the moving process, so that damages to internal devices due to collision or severe shaking in the moving process are prevented, and when the box body 1 does not need to be moved, the moving wheels 14 are retracted into the accommodating grooves 3.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A portable relay protection device (6) for distribution network, its characterized in that: the automatic storage box comprises a box body (1), wherein a base (2) is arranged below the box body (1), a storage groove (3) is embedded in the bottom wall of the base (2), a telescopic storage pushing mechanism (4) is arranged in the storage groove (3), a partition plate (5) is arranged in the box body (1), the partition plate (5) can be arranged in the box body (1) in a drawing and sliding mode, a relay protection device (6) is arranged on the partition plate (5), a self-checking device (7) is arranged below the partition plate (5), a storage battery (8) is connected to the inner bottom wall of the box body (1) in a sliding mode, and a charging device (9) is connected to the inner bottom wall of the box body (1) in a sliding mode; telescopic storage pushing mechanism (4) includes driving motor (10), lead screw (11), movable plate (12), removes buffering protection component (13) and removes wheel (14), be equipped with cavity (15) in base (2), cavity (15) are located the one side of accomodating groove (3), driving motor (10) are located on cavity (15) interior diapire, lead screw (11) one end is connected in driving motor (10) output, lead screw (11) other end is rotatable to be located under cavity (15) interior roof, the cover is equipped with lead screw pair (16) on lead screw (11), be equipped with on lead screw pair (16) lateral wall and link up piece (17), link up piece (17) and remove and run through cavity (15) lateral wall and accomodate groove (3) lateral wall setting, link up piece (17) and locate on link up piece (17) lateral wall in lead screw (11), evenly be equipped with fixed plate (18) under movable plate (12), fixed plate (18) have removal buffering protection component (13), it has movable plate (19) to remove buffering protection component (13) and locate support (19), wheel (14) support (19) lower.

2. Portable relay protection device (6) for distribution networks according to claim 1, characterized in that: remove buffering protection component (13) and include telescopic link (20) and buffer spring (21), the junction of fixed plate (18) and support (19) is located in telescopic link (20), buffer spring (21) cup joint in telescopic link (20), the junction of fixed plate (18) and support (19) is located in buffer spring (21).

3. Portable relay protection device (6) for distribution networks according to claim 2, characterized in that: it is equipped with spout (22) to accomodate groove (3) and keep away from on the lateral wall of cavity (15), slide block (23) are slided the joint in spout (22), slider (23) and movable plate (12) side fixed connection.

4. Portable relay protection device (6) for power distribution networks according to claim 3, characterized in that: the outer side wall of the box body (1) is provided with a telescopic column (24), and a handle (25) is arranged on the telescopic column (24).

5. Portable relay protection device (6) for power distribution networks according to claim 4, characterized in that: the box body (1) is of a hollow cavity (15) structure with an opening at one side, and a box door (26) can be rotatably arranged at the opening end of the box body (1).

6. Portable relay protection device (6) for distribution networks according to claim 5, characterized in that: the driving motor (10) is a servo motor.