CN116544875A - Quick power connection device based on buckle type cable connector of medium-voltage power generation car - Google Patents

Abstract

The invention discloses a quick power connection device based on a buckle type cable connector of a medium-voltage power generation vehicle, which comprises a connection mechanism, a fixing mechanism and an insulating mechanism, wherein the connection mechanism comprises an interface end and a connector end, the top of the connector end is electrically connected with a cable, the connector end is provided with a rack, and the interface end and the connector end can be clamped with an arc-shaped round rod through the rack. The fixing mechanism comprises a clamping device and a locking device, wherein the clamping device is used for clamping the telegraph pole fixing mechanism, and the locking device enables the clamping device to be clamped on the telegraph pole tightly to prevent falling. The insulation mechanism comprises an L-shaped rod, a rain cover is arranged on the L-shaped rod, one end of the L-shaped rod is provided with a supporting plate, the other side of the supporting plate is provided with a lightning arrester, the quick power connection device can realize quick connection of a buckle type cable of the medium-voltage power generation car into a power distribution network, and the operation is simpler, more convenient and safer, and compared with the prior art, the device has better economical efficiency and lower cost.

Description

Quick power connection device based on buckle type cable connector of medium-voltage power generation car

Technical Field

The invention relates to the field of cargo handling, in particular to a quick power connection device based on a buckle type cable connector of a medium-voltage power generation vehicle.

Background

At present, under the condition of no power failure, a medium-voltage power generation car is connected into a power distribution network through a 10kV overhead distribution line quick power supply connecting device, and the device is only suitable for plug-in type cable heads and is not suitable for buckle-in type cable heads of the power generation car.

Disclosure of Invention

This section is intended to summarize some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, which may be simplified or omitted from the present section and description abstract and title of the application to avoid obscuring the objects of this section, description abstract and title, and which is not intended to limit the scope of this invention.

The present invention has been made in view of the above and/or problems occurring in the prior art.

Therefore, the technical problem to be solved by the invention is to provide a quick power supply connecting device for a 10kV overhead distribution line (patent CN 201821812915.2), so that a bypass cable with a quick plug-in type (interface) is connected into the distribution line, and a medium-voltage power generation vehicle can quickly supply power to a power distribution network. The device cannot be applied to a buckle type medium-voltage power generation vehicle with an output cable interface.

In order to solve the technical problems, the invention provides the following technical scheme: a quick power connection device based on a buckle type cable connector of a medium-voltage power generation vehicle, which comprises a power supply,

the connecting mechanism comprises an interface end and a connector end, wherein the top of the connector end is electrically connected with a cable, the other end of the cable is electrically connected with an overhead distribution line down conductor, the interface end is provided with an arc-shaped round rod, the connector end is provided with a rack, and the interface end and the connector end can be clamped and connected through the rack and the arc-shaped round rod.

The fixing mechanism comprises a clamping device and a locking device, wherein the clamping device is used for clamping the telegraph pole fixing mechanism, and the locking device enables the clamping device to be clamped on the telegraph pole tightly to prevent falling.

The insulation mechanism comprises an L-shaped rod, a rain cover is arranged on the L-shaped rod, a supporting plate is arranged at one end of the L-shaped rod, and a lightning arrester is arranged at the other side of the supporting plate.

As an improvement of the invention, the interface end comprises a first sleeve, a connecting groove is arranged in the middle of the inside of the first sleeve, five equally spaced fan-shaped grooves are formed in two sides of the first sleeve, a first spring is connected in the fan-shaped grooves in a sliding manner, the arc-shaped round rods are connected in the fan-shaped grooves in a sliding manner, pull rods are respectively and fixedly connected to the two ends of the arc-shaped round rods outwards, the pull rods are connected together through a first fixing block, the two ends of the first spring are respectively and fixedly connected to one side of the pull rod, and rectangular grooves are formed in positions, which are not located on two sides of the fan-shaped grooves, of the first sleeve.

As an improvement of the invention, the joint end comprises a fixed ring, the top of the fixed ring is electrically connected with the bottom of the cable, the bottom of the fixed ring is provided with a connector, the connector is matched with the size of the connecting groove, the racks are fixedly connected on two sides of the bottom of the fixed ring, and the racks are matched with the size of the rectangular groove.

As an improvement of the invention, two arc-shaped upper baffle plates which are symmetrically arranged are fixedly connected at the side surface of the bottom of the fixed ring, a plurality of second springs are fixedly connected at the bottom of the upper baffle plates, lower baffle plates are fixedly connected at the bottom of the second springs, the number and the positions of the lower baffle plates and the upper baffle plates are the same, and the shape of the lower baffle plates and the shape of the upper baffle plates are adaptive.

As an improvement of the invention, the clamping device comprises a first clamping plate and a second clamping plate, wherein the first clamping plate and the second clamping plate are identical in shape and are symmetrically distributed, one side of the first clamping plate is fixedly connected with a third spring, the other end of the first spring is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a hinge, the second clamping plate is rotatably connected to one side of the connecting plate through the hinge, a first groove is formed in the other side of the first clamping plate, one side of the first groove is fixedly connected with a fourth fixing block, the other side of the second clamping plate is fixedly connected with two second fixing blocks, and a certain distance is kept between the two second fixing blocks.

As an improvement of the invention, the locking device comprises a ruler strip and a fourth spring, wherein one end of the fourth spring is fixedly connected to the second fixed block, the other side of the fourth spring is fixedly connected with a third fixed block, a rotating shaft is rotatably connected between the third fixed blocks, the rotating shaft transversely penetrates through and is fixedly connected with a rotating plate, one end of the rotating plate is provided with a first short rod, and the other end of the rotating plate is arranged in a shape convenient to hold.

As an improvement of the invention, a plurality of equally spaced hook locks are fixedly connected to the ruler strip, the hook locks can be mutually clamped with the first short rod, and one end of the ruler strip is rotationally connected to the fourth fixed block through the first groove.

As an improvement of the invention, the cross rod part of the L-shaped rod is provided with a second groove, one end of the L-shaped rod is fixedly connected to the supporting plate through a bolt, and the side wall of the rain cover is fixedly connected to the L-shaped rod through a bolt.

As an improvement of the invention, the other side of the supporting plate is fixedly connected with a threaded rod through a bolt, an insulating sleeve is connected to the threaded rod in a threaded manner, the main component of the insulating sleeve is epoxy resin, the lightning arrester is positioned in the insulating sleeve, and one end of the lightning arrester is electrically connected with the L-shaped rod through the threaded rod.

As an improvement of the invention, the first sleeve is fixed at the top of the supporting plate through threaded connection, the connecting groove inside the first sleeve is electrically connected with the L-shaped rod, one end of the insulating sleeve, which is far away from the supporting plate, is provided with the supporting rod, and the other end of the supporting rod is fixedly connected with one side of the first clamping plate.

The beneficial effects of the invention are as follows: the quick power connection device can realize quick access of the buckle type cable of the medium-voltage power generation vehicle to the power distribution network, is simpler, more convenient and safer to operate, and has better economical efficiency and lower cost compared with the prior art.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic structural diagram of a quick power connection device based on a buckle type cable connector of a medium voltage power generation vehicle according to an embodiment of the present invention;

fig. 2 is an exploded view of a connection mechanism of a quick power connection device based on a buckle type cable connector of a medium voltage power generation vehicle according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connection mechanism of a quick power connection device based on a buckle type cable connector of a medium voltage power generation vehicle according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a first sleeve of a quick power connection device based on a buckle-type cable connector of a medium voltage power generation vehicle according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a quick power connection device fixing mechanism based on a buckle type cable connector of a medium voltage power generation vehicle according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional structure of an insulation mechanism in a quick power connection device based on a buckle type cable connector of a medium voltage power generation vehicle according to an embodiment of the present invention;

Detailed Description

In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

Example 1

The embodiment provides a quick power connection device based on a buckle type cable connector of a medium-voltage power generation vehicle, which comprises,

the connection mechanism 100, the connection mechanism 100 includes interface end 101 and connects end 102, connects end 102 top electric connection and has cable 103, and cable 103 other end electric connection overhead distribution line downlead, and interface end 101 is provided with arc round bar 101d, and connects end 102 to be provided with rack 102b, and interface end 101 and joint end 102 can carry out the card and be connected with arc round bar 101d through rack 102b, are favorable to the quick connect electricity.

And a fixing mechanism 200, wherein the fixing mechanism 200 comprises a clamping device 201 and a locking device 202, the clamping device 201 is used for clamping the telegraph pole fixing mechanism 200, and the locking device 202 enables the clamping device 201 to be clamped on the telegraph pole tightly to prevent falling.

The insulation mechanism 300, the insulation mechanism 300 includes L type pole 305, is provided with rain-proof cover 307 on the L type pole 305, can prevent that the rainwater from pressing from both sides the latch hook through the drainage and getting into the cable main part, influence electrical insulation performance, and L type pole 305 one end is provided with backup pad 303, and the opposite side of backup pad 303 is provided with arrester 309, realizes the lightning protection of distribution lines as the thunder and lightning flow channel when distribution lines fall the thunder and lightning.

Referring to fig. 1 and 2, the interface end 101 includes a first sleeve 101a, a connecting groove 101h is provided in the middle of the inside of the first sleeve 101a, five equally spaced fan-shaped grooves 101f are provided at two sides of the first sleeve 101a, a first spring 101g is slidably connected in the fan-shaped grooves 101f and used for elastic reset, an arc-shaped round rod 101d is slidably connected in the fan-shaped grooves 101f, two ends of the arc-shaped round rod 101d are respectively and fixedly connected with a pull rod 101b outwards, the pull rods 101b are connected together through a first fixing block 101c, pulling of the pull rods 101b is facilitated, two ends of the first spring 101g are respectively and fixedly connected to one side of the pull rod 101b, rectangular grooves 101e are provided at positions, which are not located at two sides of the fan-shaped grooves 101f, of the first sleeve 101a are compressed by pulling the pull rods 101b, and the arc-shaped round rod 101d is contracted.

Referring to fig. 2, the joint end 102 includes a fixing ring 102a, the top of the fixing ring 102a is electrically connected to the bottom of the cable 103, a joint 102f is disposed at the bottom of the fixing ring 102a, the joint 102f is adapted to the size of the connecting slot 102h, the joint 102f connects the cable 103 to the device through the electrical connection in the connecting slot 102h, a rack 102b is fixedly connected to two sides of the bottom of the fixing ring 102a, and the rack 102b is adapted to the size of the rectangular slot 101 e.

Referring to fig. 2 and 3, two arc-shaped upper blocking pieces 102e which are symmetrically arranged are fixedly connected to the side surface position of the bottom of the fixed ring 102a, a plurality of second springs 102d are fixedly connected to the bottom of the upper blocking piece 102e, a lower blocking piece 102c is fixedly connected to the bottom of the second spring 102d, the number and the positions of the lower blocking pieces 102c and the upper blocking piece 102e are the same, the shapes are adapted, and the upper blocking piece 102e is sprung open under the action of the second springs 102 d.

Example 2

The embodiment provides a quick power-receiving device based on a buckle type cable connector of a medium-voltage generating car, which is different from embodiment 1,

referring to fig. 5, the clamping device 201 includes a first clamping plate 201a and a second clamping plate 201b, the first clamping plate 201a and the second clamping plate 201b are identical in shape and symmetrically distributed, so that a telegraph pole is clamped, one side of the first clamping plate 201a is fixedly connected with a third spring 201c for providing a pulling force for clamping the telegraph pole, the other end of the first spring 201c is fixedly connected with a connecting plate 201d, one side of the connecting plate 201d is fixedly connected with a hinge 201e, the second clamping plate 201b is rotationally connected to one side of the connecting plate 201d through the hinge 201e, a first groove 201g is formed in the other side of the first clamping plate 201a, one side of the first groove 201g is fixedly connected with a fourth fixing block 201h, the other side of the second clamping plate 201b is fixedly connected with two second fixing blocks 201f, and a certain distance is kept between the two second fixing blocks 201f, so that a ruler strip 202a stretches in.

Referring to fig. 5, the locking device 202 includes a ruler strip 202a and a fourth spring 202g for pulling the rotating plate 202e back against the hook lock 202b, wherein the fourth spring 202g is provided with two and one end fixedly connected to the second fixing block 201f, the other side of the fourth spring 202g is fixedly connected to the third fixing block 202c, a rotating shaft 202d is rotatably connected between the third fixing blocks 202c, the rotating shaft 202d transversely penetrates through and fixedly connected with the rotating plate 202e, one end of the rotating plate 202e is provided with a first short rod 202f, and the other end of the rotating plate 202e is provided with a shape convenient to hold and convenient to pull.

Referring to fig. 5, a plurality of equally spaced hooks 202b are fixedly connected to the rule 202a, so that the hooks are conveniently clamped at different positions, electric poles with different thicknesses can be used, the hooks 202b can be mutually clamped with the first short bars 202f, one end of the rule 202a is rotatably connected to the fourth fixing block 201h through the first groove 201g, and the hooks 202b at the proper positions of the rule 202a are clamped and locked through the first short bars 202f at one end of the rotating plate 202 e.

Example 3

The present embodiment provides a quick power-on device based on a buckle-type cable connector of a medium voltage electric power generating car different from those of embodiments 1 and 2,

referring to fig. 6, the cross bar portion of the L-shaped rod 305 is separately provided with a second groove 306, so that the falling of the jointing clamp can be prevented, one end of the L-shaped rod 305 is fixedly connected to the supporting plate 303 through a bolt 304, the side wall of the rain cover 307 is fixedly connected to the L-shaped rod 305 through the bolt 304, and rainwater can be prevented from entering the cable body through the drainage clamp lock hook, and the electrical insulation performance is affected.

Referring to fig. 6, the other side of the supporting plate 303 is fixedly connected with a threaded rod 308 through a bolt 304, the threaded rod 308 is connected with an insulating sleeve 301 in a threaded manner, the main component of the material of the insulating sleeve 301 is epoxy resin, the insulating sleeve 301 has good shear strength, a lightning arrester 309 is located inside the insulating sleeve 301, one end of the lightning arrester 309 is electrically connected with an L-shaped rod 305 through the threaded rod 308, and the lightning arrester 309 is used as a lightning current channel for realizing lightning protection of a distribution line when the distribution line falls.

Referring to fig. 1, the first sleeve 101a is fixed on top of the supporting plate 303 through a threaded connection, and the internal connection groove 101h of the first sleeve 101a is electrically connected to the L-shaped rod 305, one end of the insulating sleeve 301, which is far away from the supporting plate 303, is provided with a supporting rod 302, and the other end of the supporting rod 302 is fixedly connected to one side of the first clamping plate 201a, and the connection mechanism 100 and the fixing mechanism 200 are connected together through the insulating mechanism 300.

In this embodiment, in use, the first clamping plate 201a is clamped on the wire pole by the second clamping plate 201b, the ruler strip 202a passes through the space between the fourth springs 202g, the rotating plate 202e is manually stretched, the fourth springs 202g are stretched, the first short rod 202f at one end of the rotating plate 202e is clamped into the hook lock 202b at the proper position of the ruler strip 202a, the ruler strip 202a is extended by moving the rotating plate 202e, the third springs 201c are stretched, the first clamping plate 201a and the second clamping plate 201b clamp the wire pole under the action of the third springs 201c, the drainage clamps of the medium voltage generator car are connected with the L-shaped rod 305 for connection, the joint end 102 is aligned with the interface end 101, the rack 102b stretches into the rectangular groove 101e, the arc-shaped round rod 101d presses the first springs 101g under the action of the rack 102b, the racks 102b are mutually clamped under the action of the first springs 101g, at this time, the connecting groove 101h is electrically connected with the connecting head 102f, so as to achieve the purpose of quick power connection, when the device needs to be disassembled, the first fixing block 101c is pinched by two hands, the first fixing block 101c drives the arc-shaped round rod 101d to shrink, the rack 102b can be pulled out, the second spring 102d obtains elastic potential energy due to the fact that the fixing ring 102a and the first sleeve 101a compress the second spring 102d during connection, when the arc-shaped round rod 101d and the rack 102b are separated, the connecting head 102 quickly ejects the first sleeve 101a under the action of the second spring 102d, so as to achieve the purpose of quick power failure, and when the device is disassembled, the rotating plate 202e is manually pulled, so that the first short rod 202f is separated from the hook lock 202b, and the first clamping plate 201a and the second clamping plate 201b are loosened, so that the fixing mechanism is disassembled.

It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.

Claims (10)

1. Quick power connection device based on middle voltage power generation car buckle formula cable connector, its characterized in that: comprising the steps of (a) a step of,

the connecting mechanism (100), the connecting mechanism (100) comprises an interface end (101) and a joint end (102), the top of the joint end (102) is electrically connected with a cable (103), the other end of the cable (103) is electrically connected with an overhead distribution line down conductor, the interface end (101) is provided with an arc round rod (101 d), the joint end (102) is provided with a rack (102 b), and the interface end (101) and the joint end (102) can be clamped and connected with the arc round rod (101 d) through the rack (102 b);

a fixing mechanism (200), wherein the fixing mechanism (200) comprises a clamping device (201) and a locking device (202), the clamping device (201) is used for clamping the telegraph pole fixing mechanism (200), and the locking device (202) enables the clamping device (201) to be clamped on the telegraph pole tightly to prevent falling;

the insulation mechanism (300), the insulation mechanism (300) includes L type pole (305), be provided with rain-proof cover (307) on L type pole (305), and L type pole (305) one end is provided with backup pad (303), the opposite side of backup pad (303) is provided with arrester (309).

2. The quick power connection device based on the buckle type cable connector of the medium voltage power generation vehicle according to claim 1, wherein: the interface end (101) comprises a first sleeve (101 a), a connecting groove (101 h) is formed in the middle of the inside of the first sleeve (101 a), five equally-spaced fan-shaped grooves (101 f) are formed in the two sides of the first sleeve (101 a), first springs (101 g) are connected to the inside of the fan-shaped grooves (101 f) in a sliding mode, arc-shaped round rods (101 d) are connected to the inside of the fan-shaped grooves (101 f) in a sliding mode, pull rods (101 b) are fixedly connected to the two ends of the arc-shaped round rods (101 d) outwards respectively, two ends of the first springs (101 g) are fixedly connected to one side of the pull rods (101 b) respectively, the pull rods (101 b) are connected together through first fixing blocks (101 c), and rectangular grooves (101 e) are formed in symmetrical positions of the two sides of the fan-shaped grooves (101 f) where the first sleeve (101 a) is not located.

3. The quick power-receiving device based on a buckle type cable connector of a medium voltage power generation vehicle according to claim 1 or 2, wherein: the connector end (102) comprises a fixed ring (102 a), the top of the fixed ring (102 a) is electrically connected to the bottom of the cable (103), a connector (102 f) is arranged at the bottom of the fixed ring (102 a), the connector (102 f) is matched with the connecting groove (102 h) in size, the rack (102 b) is fixedly connected to two sides of the bottom of the fixed ring (102 a), and the rack (102 b) is matched with the rectangular groove (101 e) in size.

4. A quick power connection device based on a buckle type cable connector of a medium voltage power generation vehicle according to claim 3, wherein: two arc-shaped upper baffle plates (102 e) which are symmetrically arranged are fixedly connected to the side surface of the bottom of the fixed ring (102 a), a plurality of second springs (102 d) are fixedly connected to the bottom of the upper baffle plate (102 e), lower baffle plates (102 c) are fixedly connected to the bottom of the second springs (102 d), the number and the positions of the lower baffle plates (102 c) are the same, and the shape of the lower baffle plates are adaptive to the shape of the upper baffle plates (102 e).

5. The quick power connection device based on the buckle type cable connector of the medium voltage power generation vehicle according to any one of claims 1, 2 and 4, wherein: clamping device (201) are including first splint (201 a) and second splint (201 b), first splint (201 a) and second splint (201 b) shape are the same and symmetric distribution, first splint (201 a) one side fixedly connected with third spring (201 c), and the other end fixedly connected with connecting plate (201 d) of first spring (201 c), connecting plate (201 d) one side fixedly connected with hinge (201 e), second splint (201 b) pass through hinge (201 e) swivelling joint in one side of connecting plate (201 d), first recess (201 g) have been seted up to the opposite side of first splint (201 a), and first recess (201 g) one side fixedly connected with fourth fixed block (201 h), second splint (201 b) opposite side fixedly connected with two second fixed blocks (201 f), and keep certain distance in the middle of two second fixed blocks (201 f).

6. The quick power connection device based on the buckle type cable connector of the medium voltage power generation vehicle according to claim 5, wherein: locking device (202) are including chi strip (202 a) and fourth spring (202 g), fourth spring (202 g) are provided with two and one end fixed connection on second fixed block (201 f), and the opposite side fixedly connected with third fixed block (202 c) of fourth spring (202 g), rotate between third fixed block (202 c) and be connected with pivot (202 d), and pivot (202 d) transversely run through fixedly connected with swivel plate (202 e), swivel plate (202 e) one end is provided with first quarter butt (202 f), and the other end of swivel plate (202 e) sets up the shape of being convenient for hold.

7. The quick power connection device based on the buckle type cable connector of the medium voltage power generation vehicle according to any one of claims 1, 2, 4 and 6, wherein: a plurality of equally spaced hook locks (202 b) are fixedly connected to the ruler strip (202 a), the hook locks (202 b) can be mutually clamped with the first short rod (202 f), and one end of the ruler strip (202 a) is rotationally connected to the fourth fixed block (201 h) through the first groove (201 g).

8. A quick power connection device based on a buckle type cable connector of a medium voltage power generation vehicle according to claim 3, wherein: the horizontal pole part of L type pole (305) is equipped with second recess (306) separately, L type pole (305) one end passes through bolt (304) fixed connection on backup pad (303), rain-proof cover (307) lateral wall passes through bolt (304) fixed connection on L type pole (305).

9. The quick power connection device based on the buckle type cable connector of the medium voltage power generation vehicle as claimed in claim 7, wherein: the utility model discloses a lightning arrester, including backup pad (303), threaded rod (308) are passed through to backup pad (303) opposite side through bolt (304) fixedly connected with threaded rod (308), threaded connection has insulating cover (301) on threaded rod (308), insulating cover (301) material main component is epoxy, lightning arrester (309) are located inside insulating cover (301), and lightning arrester (309) one end is passed through threaded rod (308) and L type pole (305) electric connection.

10. The quick power receiving device based on the buckle type cable connector of the medium voltage power generation vehicle according to claim 8 or 9, wherein: the first sleeve (101 a) is fixed at the top of the supporting plate (303) through threaded connection, the inner connecting groove (101 h) of the first sleeve (101 a) is electrically connected with the L-shaped rod (305), one end of the insulating sleeve (301) away from the supporting plate (303) is provided with a supporting rod (302), and the other end of the supporting rod (302) is fixedly connected to one side of the first clamping plate (201 a).