CN219981234U - Track lock catch structure, power supply box and power supply connecting assembly - Google Patents

Abstract

The utility model discloses a track lock catch structure, a power supply box and a power supply connecting assembly, wherein the track lock catch structure comprises: a housing; the buckling claw assembly comprises a first buckling claw and a second buckling claw, the first buckling claw and the second buckling claw can slide along the direction of approaching or separating from each other, a first sliding column is arranged on the first buckling claw, and a second sliding column is arranged on the second buckling claw; the rotating piece comprises a poking handle and a rotating piece, and a first chute and a second chute are arranged on the rotating piece. When the rotating piece rotates, the first sliding column slides along the first sliding groove, the second sliding column slides along the second sliding groove, and the first buckling claw and the second buckling claw can be driven to be close to or far away from the rotating axis of the rotating piece, so that the first buckling claw and the second buckling claw can be driven to slide by pulling the handle, and the operation is more convenient and labor-saving.

Description

Track lock catch structure, power supply box and power supply connecting assembly

Technical Field

The utility model relates to the technical field of electric connection, in particular to a track lock catch structure, a power supply box and a power supply connection assembly.

Background

The track strip and the power supply box are a novel power supply connection mode, the conductive strip is arranged in the track strip, and the power supply box is movably connected with the track strip and electrically connected with the conductive strip, so that the power supply box can be applied to track lamps and other equipment. The power supply box needs to be fixed on the track bar through the track lock catch structure to prevent falling, the operation of the existing track lock catch structure is not convenient enough, and a person skilled in the art hopes to have a track lock catch structure with more convenient operation.

Disclosure of Invention

The utility model mainly aims to provide a track lock catch structure, a power box and a power connection assembly, and aims to solve the technical problem that the track lock catch structure in the prior art is inconvenient to operate.

In order to achieve the above object, the present utility model provides a track lock structure, comprising:

a housing;

the first buckling claw and the second buckling claw can slide along the direction approaching to or separating from each other, a first sliding column is arranged on the first buckling claw, and a second sliding column is arranged on the second buckling claw;

the rotating piece comprises a stirring handle and a rotating piece which are fixed mutually, the rotating piece is connected with the shell in a rotating mode, the rotating piece is arranged between the first buckling claw and the second buckling claw, a first sliding groove and a second sliding groove are formed in the rotating piece, the first sliding groove and the second sliding groove are formed in two sides of a rotating shaft of the rotating piece, the first sliding groove and the second sliding groove are all inclined and extend in the circumferential direction in the direction from the rotating shaft of the rotating piece, the first sliding groove and the second sliding groove are identical in the inclination direction in the circumferential direction, the first sliding column is arranged in the first sliding groove and is connected with the first sliding groove in a sliding mode, and the second sliding column is arranged in the second sliding groove and is connected with the second sliding groove in a sliding mode, so that the first buckling claw and the second buckling claw can be mutually close to or mutually far away from each other when the rotating piece is rotated.

The first sliding groove and the second sliding groove are circumferentially inclined and extend in the direction from the direction close to the rotating shaft, so that when the rotating plate rotates, the first sliding column slides along the first sliding groove, the second sliding column slides along the second sliding groove, the first buckling claw and the second buckling claw can be driven to approach or depart from the rotating shaft, buckling connection or separation with the track bar is achieved, and the first buckling claw and the second buckling claw can be driven to slide by stirring the stirring handle.

Preferably, the first sliding groove and the second sliding groove are symmetrical about a rotation axis center of the rotation piece, and the first sliding post and the second sliding post are symmetrical about a rotation axis center of the rotation piece. Thus, when the rotating piece is rotated, the sliding distance of the first buckling claw and the second buckling claw is equal, and the installation is convenient.

Preferably, a sliding cavity is arranged in the shell, a first communication hole and a second communication hole are formed in the shell, the first communication hole and the second communication hole are respectively formed in two sides of the extending direction of the sliding cavity, the sliding cavity is communicated with the outside of the shell through the first communication hole and the second communication hole, the first buckling claw and the second buckling claw are respectively arranged in the sliding cavity and are in sliding connection with the sliding cavity, the first buckling claw comprises a first claw part, the second buckling claw comprises a second claw part, the first claw part penetrates through the first communication hole and is communicated with the outside of the shell, and the second claw part penetrates through the second communication hole and is communicated with the outside of the shell.

The first buckling claw and the second buckling claw slide in the sliding cavity at the inner side of the shell, and the first buckling claw and the second buckling claw protrude out of the outer side of the shell to buckle, so that the power supply box is more attractive.

Preferably, the housing includes a lower case and an upper cover, the sliding chamber is provided between the lower case and the upper cover, the first communication hole and the second communication hole are provided on the upper cover, and the first claw portion and the second claw portion protrude from an upper side of the upper cover.

The shell comprises a lower shell and an upper cover, the assembly can be conveniently carried out, the first claw part and the second claw part are protruded on the upper side of the upper cover, and the first claw part and the second claw part extend into the track strip, so that the thickness of the track strip can be reduced.

Preferably, the rotating plate is arranged at the lower side of the first buckling claw and the second buckling claw, the sliding cavity comprises a first groove, a second groove and a third groove which are sequentially arranged along the extending direction, the first groove and the third groove are arranged on the lower shell, the openings of the first groove and the third groove are towards the upper side, the first groove and the third groove are arranged at intervals, the rotating plate is arranged at the lower side between the first groove and the third groove, the second groove is arranged on the upper cover, the opening of the second groove is towards the lower side, the second groove is arranged between the first groove and the third groove, the second groove is arranged at the upper side of the rotating plate, the widths of the first groove, the second groove and the third groove are smaller than the outer diameters of the rotating plate, the first buckling claw is connected with the first groove and the second groove in a sliding mode, and the second buckling claw is connected with the third groove in a sliding mode.

The first buckling claw and the second buckling claw slide in the first groove, the second groove and the third groove, the rotating piece is arranged on the lower side between the first groove and the third groove of the lower shell, the sliding position of the first buckling claw and the second buckling claw is kept between the first groove and the third groove through the second groove of the upper cover, the outer diameter of the rotating piece is larger than the width of the first groove, the second groove and the third groove, and therefore the lengths of the first sliding groove and the second sliding groove can be increased under the same width while the sliding of the first buckling claw and the second buckling claw is achieved, the sliding distance of the first buckling claw and the second buckling claw is increased, and the occupied space is reduced.

Preferably, a first positioning convex part and a second positioning convex part are arranged on the shell, the first positioning convex part and the second positioning convex part are arranged on the upper side or the lower side of the poking handle, the first positioning convex part and the second positioning convex part are arranged on the moving path of the poking handle at intervals, a positioning groove is formed in the poking handle, the positioning groove is matched with the first positioning convex part and the second positioning convex part in position, and the first positioning convex part and the second positioning convex part can enter or exit the positioning groove.

The first positioning convex part and the second positioning convex part correspond to the positions of the toggle handles in different rotation states, the first positioning convex part and the second positioning convex part are matched with the positioning grooves of the toggle handles, the first buckling claw and the second buckling claw can be positioned at the positions close to and far away from each other, the connection of the power supply box and the track strip is facilitated, and the power supply box is prevented from being separated from the track strip automatically.

On the other hand, the utility model also provides a power supply box with the track lock catch structure, and the shell is also provided with a power connection part for connecting with the track strip.

By adopting the track lock catch structure, the operation is more convenient and labor-saving when the power supply box is fixed on the track strip.

Preferably, the upside of casing is equipped with and connects electric lug, connect electric part and include first electrically conductive piece and second electrically conductive piece, the inboard of casing is equipped with and connects electric slide cavity that extends along upper and lower direction, the inboard that connects electric slide cavity is equipped with the spring, the upside that connects electric lug is equipped with first electric hole that connects, the downside of first electrically conductive piece is located connect electric slide intracavity, the spring is located the downside of first electrically conductive piece, the upper end of first electrically conductive piece wears out first electric hole that connects, be equipped with the second electric hole that connects on the side of electric lug, the second electrically conductive piece is including the second conducting strip that is located the upside, the upside protrusion of second conducting strip in the second connects electric hole.

The electric connection lug is inserted into the track bar, and the first conductive piece is jacked up under the action of the spring, so that the top end of the first conductive piece protrudes out of the upper side of the electric connection lug and can be kept in contact with one conductive bar in the track bar to realize electric connection; the second conducting strip of the second conducting piece protrudes out of the side face of the electricity connection lug, can be kept in contact with the other conducting strip in the track strip to realize electric connection, and is simple in structure.

On the other hand, the utility model also provides a power supply connecting assembly with the power supply box, the power supply connecting assembly further comprises a track strip, a first buckling block and a second buckling block are arranged on the lower side of the track strip, the first buckling block is buckled with the first buckling claw, the second buckling block is buckled with the second buckling claw, and a conductive strip for electrically connecting the power connection part is further arranged on the inner side of the track strip.

By adopting the power supply box, the operation is more convenient and labor-saving when the power supply box is fixed on the track strip.

Preferably, the downside of track strip is equipped with first electric slot and second electric slot that connects, first electric slot with the second electric slot that connects is located respectively the both sides of track strip, first electric slot that connects with all be equipped with in the second electric slot the conducting strip, first knot piece is located the downside of first electric slot that connects, the second knot piece is located the downside of second electric slot.

The first buckling claw is buckled with the first electric connecting groove, the second buckling claw is buckled with the second electric connecting groove, and the conducting strip and the electric connecting part are also connected in the first electric connecting groove and the second electric connecting groove, so that the structural arrangement of the track strip can be reduced, and the volume is reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the solutions of the prior art, the drawings which are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a track lock structure and a power supply box according to the present utility model;

FIG. 2 is a schematic view of the internal structure of the power box of the present utility model with the upper cover removed;

FIG. 3 is a schematic view of an exploded view of the track lock structure and power pack of the present utility model;

FIG. 4 is a schematic view of the underside of the upper cover of the present utility model;

FIG. 5 is a schematic top view of the first and second locking claws of the present utility model when they are separated from each other;

FIG. 6 is a schematic top view of the first and second locking claws of the present utility model when they are close to each other;

FIG. 7 is a schematic top view of the power box and rail of the present utility model in a locked state when the first and second locking claws are away from each other;

FIG. 8 is a schematic top view of the first and second locking claws in an unlocked state with the track bar when they are close to each other when the power supply box is connected with the track bar;

fig. 9 is a schematic view of a track lock structure and another power supply box according to the present utility model.

In the accompanying drawings: 1-power box, 2-housing, 21-lower shell, 211-first slot, 212-third slot, 213-first positioning protrusion, 214-second positioning protrusion, 215-electricity-receiving slide cavity, 22-upper cover, 221-first communication hole, 222-second communication hole, 223-second slot, 23-electricity-receiving bump, 231-first electricity-receiving hole, 232-second electricity-receiving hole, 24-first conductive piece, 25-second conductive piece, 251-second conductive piece, 26-spring, 31-first buckle claw, 311-first slide column, 312-first buckle claw, 32-second buckle claw, 321-second slide column, 322-second buckle claw, 4-rotation piece, 41-toggle handle, 411-positioning slot, 42-rotation piece, 43-first slide slot, 44-second slide slot, 5-track bar, 51-conductive bar, 52-first electricity-receiving slot, 521-first buckle block, 53-second electricity-receiving slot, 531-second buckle block.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

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

In addition, if a directional instruction such as up, down, left, right, front, rear, etc. is referred to in the embodiment of the present utility model, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base the implementation on the basis of those skilled in the art, and when the technical solutions are contradictory or cannot be implemented, it should be considered that the combination of the technical solutions does not exist and is not within the scope of protection claimed by the present utility model.

As shown in fig. 1 to 9, a track lock catch structure comprises a casing 2, wherein a catch assembly and a rotating member 4 are arranged on the casing 2.

The latch assembly includes a first latch 31 and a second latch 32, where the first latch 31 and the second latch 32 are respectively disposed on two sides of the housing 2, in this embodiment, the first latch 31 and the second latch 32 are respectively disposed on the left side and the right side of the housing 2, the first latch 31 and the second latch 32 are slidably connected with the housing 2, the first latch 31 and the second latch 32 can slide along directions approaching or separating from each other, a first sliding column 311 is disposed on the first latch 31, and a second sliding column 321 is disposed on the second latch 32.

The rotating member 4 includes a fixed toggle handle 41 and a rotating plate 42, the rotating plate 42 is rotationally connected with the housing 2, a rotation axis of the rotating plate extends along an up-down direction, the toggle handle 41 extends out of the housing 2 and is used for being toggled by a user, the rotating plate 42 is arranged between the first buckling claw 31 and the second buckling claw 32, the rotating plate 42 is provided with a first sliding groove 43 and a second sliding groove 44, the first sliding groove 43 and the second sliding groove 44 are arranged on two sides of a rotation shaft of the rotating plate 42, the first sliding groove 43 and the second sliding groove 44 are circumferentially inclined and extend in a direction approaching to a direction far away from the rotation shaft of the rotating plate 42, an inclination direction of the first sliding groove 43 and the second sliding groove 44 in a circumferential direction is the same, the first sliding column 311 is arranged in the first sliding groove 43 and is slidably connected with the first sliding groove 43, and the second sliding column 321 is arranged in the second sliding groove 44 and is slidably connected with the second sliding groove 44, so that the first buckling claw 31 and the second buckling claw 32 can mutually approach each other or mutually separate when the rotating member 4 is rotated.

The slidable first buckling claw 31 and the second buckling claw 32 are used for buckling with the external track bar 5, a user can toggle the handle 41 to rotate the rotating piece 42, as the first sliding post 311 on the first buckling claw 31 is arranged in the first sliding groove 43 of the rotating piece 42 and the second sliding post 321 on the second buckling claw 32 is arranged in the second sliding groove 44 of the rotating piece 42, the first sliding groove 43 and the second sliding groove 44 extend in a circumferential inclined mode in a direction approaching to and separating from the rotating shaft, when the rotating piece 42 rotates, the first sliding post 311 slides along the first sliding groove 43 and the second sliding post 321 slides along the second sliding groove 44 according to fig. 5 and 6, the first buckling claw 31 and the second buckling claw 32 can be driven to approach or separate from the rotating axis of the rotating piece 42, so that buckling or separation with the track bar 5 is achieved, and the toggle handle 41 can drive the first buckling claw 31 and the second buckling claw 32 to slide, so that the operation is more convenient and labor-saving.

In some embodiments, the first runner 43 and the second runner 44 are centered about the rotational axis of the rotor plate 42, and the first spool 311 and the second spool 321 are centered about the rotational axis of the rotor plate 42. Thus, when the rotating piece 42 is rotated, the sliding distance of the first buckling claw 31 and the second buckling claw 32 is equal, so that a specific direction is not required when the power box 1 is installed, the power box can be installed from two sides, and the installation is more convenient. In some embodiments, the first chute 43 and the second chute 44 may be straight or curved.

In some embodiments, a sliding cavity is disposed in the housing 2, a first communication hole 221 and a second communication hole 222 are disposed on the housing 2, the first communication hole 221 and the second communication hole 222 are disposed on two sides of the extending direction of the sliding cavity, the sliding cavity is communicated with the outside of the housing 2 through the first communication hole 221 and the second communication hole 222, the first buckling claw 31 and the second buckling claw 32 are disposed in the sliding cavity and are slidably connected with the sliding cavity, the first buckling claw 31 comprises a first claw portion 312, the second buckling claw 32 comprises a second claw portion 322, the first claw portion 312 passes through the first communication hole 221 to be communicated with the outside of the housing 2, and the second claw portion 322 passes through the second communication hole 222 to be communicated with the outside of the housing 2.

The first buckling claw 31 and the second buckling claw 32 slide in the sliding cavity on the inner side of the shell 2, and the first claw 312 and the second claw 322 protrude out of the shell 2 to buckle, so that the power box 1 is more attractive.

In some embodiments, the housing 2 includes a lower case 21 and an upper cover 22, the lower case 21 and the upper cover 22 are fixed by screws, a sliding cavity is provided between the lower case 21 and the upper cover 22, a first communication hole 221 and a second communication hole 222 are provided on the upper cover 22, and a first claw portion 312 and a second claw portion 322 protrude from the upper side of the upper cover 22.

The casing 2 comprises the lower casing 21 and the upper cover 22, so that the assembly can be conveniently performed, the first claw part 312 and the second claw part 322 protrude out of the upper side of the upper cover 22, and the first claw part 312 and the second claw part 322 extend into the track bar 5, so that the thickness of the track bar 5 can be reduced, and the track bar 5 is thinner.

In some embodiments, the first jaw 312 and the second jaw 322 may be disposed opposite or facing away from each other. When the back-facing arrangement is carried out, referring to fig. 5 and 6, the first buckling claw 31 and the second buckling claw 32 are locked with the track bar 5 when being far away; when placed in opposition, the first and second locking claws 31, 32 lock with the track bar 5 when brought together.

In some embodiments, referring to fig. 3 and 4, the rotating plate 42 is disposed at the lower side of the first and second locking pawls 31 and 32, the sliding chamber includes first, second and third grooves 211, 223 and 212 sequentially arranged in an extending direction, the first, second and third grooves 211 and 212 are disposed on the lower case 21, the openings of the first, third and third grooves 211 and 212 are directed to the upper side, the first, second and third grooves 211 and 212 are disposed at a spaced apart position, the rotating plate 42 is disposed at the lower side between the first, second and third grooves 211 and 212, the second groove 223 is disposed on the upper cover 22, the opening of the second groove 223 is directed to the lower side, the second groove 223 is disposed between the first, second and third grooves 211 and 212, the second groove 223 is disposed at the upper side of the rotating plate 42, the widths of the first, second and third grooves 211 and 212 are all smaller than the outer diameters of the rotating plate 42, the first and second locking pawls 31 are slidably coupled to the first, 223 and third grooves 212.

The first and second locking claws 31 and 32 slide in the first, second and third grooves 211, 223 and 212, the rotation piece 42 is disposed at the lower side between the first and third grooves 211 and 212 of the lower case 21, and is disposed at a sliding position when the first and second locking claws 31 and 32 are closed by the second groove 223 of the upper cover 22 disposed between the first and third grooves 211 and 212, and the outer diameter of the rotation piece 42 is larger than the widths of the first, second and third grooves 211, 223 and 212, so that the lengths of the first and second sliding grooves 43 and 44 can be increased at the same width while the sliding of the first and second locking claws 31 and 32 is achieved, thereby increasing the sliding distance of the first and second locking claws 31 and 32 and reducing the occupied space.

In some embodiments, the housing 2 is provided with a first positioning convex part 213 and a second positioning convex part 214, the first positioning convex part 213 and the second positioning convex part 214 are arranged on the upper side or the lower side of the toggle handle 41, the first positioning convex part 213 and the second positioning convex part 214 are arranged on the moving path of the toggle handle 41 at intervals, the toggle handle 41 is provided with a positioning slot 411, the positioning slot 411 is arranged in a position matching with the first positioning convex part 213 and the second positioning convex part 214, and the first positioning convex part 213 and the second positioning convex part 214 can enter or exit the positioning slot 411.

The first positioning convex part 213 and the second positioning convex part 214 correspond to the positions of the toggle handle 41 in different rotation states, specifically, the locking state and the unlocking state, and the first positioning convex part 213 and the second positioning convex part 214 are matched with the positioning slot 411 of the toggle handle 41, so that the first buckling claw 31 and the second buckling claw 32 can be positioned at positions close to and far away from each other, the connection of the power box 1 and the track bar 5 is facilitated, and the automatic separation of the power box 1 from the track bar 5 is avoided.

On the other hand, in the power supply box 1 with the track lock catch structure, the shell 2 is also provided with a power receiving part for receiving power with the track strip 5. By adopting the track lock catch structure, the operation is more convenient and labor-saving when the power supply box 1 is fixed on the track strip 5. The power supply box 1 may be for taking power from the track bar 5 as shown in fig. 1, or for supplying power to the track bar 5 as shown in fig. 9.

In some embodiments, the upper side of the housing 2 is provided with a power receiving bump 23, the power receiving portion includes a first conductive member 24 and a second conductive member 25, the inner side of the housing 2 is provided with a power receiving sliding cavity 215 extending along the up-down direction, the inner side of the power receiving sliding cavity 215 is provided with a spring 26, the upper side of the power receiving bump 23 is provided with a first power receiving hole 231, the lower side of the first conductive member 24 is provided in the power receiving sliding cavity 215, the spring 26 is provided on the lower side of the first conductive member 24, the upper end of the first conductive member 24 penetrates out of the first power receiving hole 231, the side surface of the power receiving bump 23 is provided with a second power receiving hole 232, the second conductive member 25 includes a second conductive sheet 251 located on the upper side, and the upper side of the second conductive sheet 251 protrudes out of the second power receiving hole 232.

The electric connection lug 23 is inserted into the track bar 5, and the first conductive piece 24 is jacked up under the action of the spring 26, so that the top end of the first conductive piece 24 protrudes out of the upper side of the electric connection lug 23 and can be kept in contact with one conductive bar 51 in the track bar 5 to realize electric connection; the second conductive sheet 251 of the second conductive member 25 protrudes from the side surface of the electrical connection bump 23, and can keep contact with the other conductive strip 51 in the track strip 5 to realize electrical connection, so that the structure is simpler.

Further, the number of the electric connection lugs 23 is two, the two electric connection lugs 23 are arranged at intervals along the direction of the first buckling claw 31 and the second buckling claw 32, and the two electric connection lugs 23 are provided with the first conductive piece 24 and the second conductive piece 25.

In some embodiments, the front side and the rear side of the power box 1 are provided with track locking structures, so that stability when the power box is fixed on the track strip 5 can be improved, and one side of the power box is prevented from tilting downwards.

On the other hand, referring to fig. 7 and 8, a power connection assembly with the above power box 1, the power connection assembly further includes a rail 5, a first buckling block 521 and a second buckling block 531 are disposed on the lower side of the rail 5, the first buckling block 521 is buckled with the first buckling claw 31, the second buckling block 531 is buckled with the second buckling claw 32, and a conductive strip 51 for electrically connecting the power connection portion is further disposed on the inner side of the rail 5. By adopting the power supply box 1, the operation is more convenient and labor-saving when the power supply box 1 is fixed on the track strip 5.

In some embodiments, the lower side of the track bar 5 is provided with a first electric receiving slot 52 and a second electric receiving slot 53, the first electric receiving slot 52 and the second electric receiving slot 53 extend along the front-back direction, the first electric receiving slot 52 and the second electric receiving slot 53 are respectively arranged on the left side and the right side of the track bar 5, the first electric receiving slot 52 and the second electric receiving slot 53 are respectively internally provided with a conductive strip 51, the first buckling block 521 is arranged on the lower side of the first electric receiving slot 52, and the second buckling block 531 is arranged on the lower side of the second electric receiving slot 53.

The first buckling claw 31 is buckled with the first electric receiving groove 52, the second buckling claw 32 is buckled with the second electric receiving groove 53, and the conducting strip 51 and the electric receiving part are also connected in the first electric receiving groove 52 and the second electric receiving groove 53, so that the structural arrangement of the track strip 5 can be reduced, the volume is reduced, and the thickness of the track strip 5 is thinner.

Specifically, the two power receiving projections 23 of the power box 1 are inserted into the first power receiving groove 52 and the second power receiving groove 53, respectively; the number of the conductive strips 51 in the first electric receiving groove 52 is two, and the two conductive strips 51 are respectively electrically connected with the first conductive piece 24 and the second conductive piece 25 of the electric receiving convex block 23; similarly, the number of the conductive strips 51 in the second electrical receiving groove 53 is two, and the two conductive strips 51 are electrically connected to the first conductive member 24 and the second conductive member 25 of the electrical receiving bump 23, respectively. When the first claw 312 and the second claw 322 are arranged back to back, the first buckling block 521 is arranged on one side of the first power receiving slot 52 far away from the middle, and the second buckling block 531 is arranged on one side of the second power receiving slot 53 far away from the middle; when the first claw 312 and the second claw 322 are disposed opposite to each other, the first fastening piece 521 is disposed on a side of the first power receiving slot 52 near the middle, and the second fastening piece 531 is disposed on a side of the second power receiving slot 53 near the middle.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A track lock catch structure, comprising:

a housing (2);

the buckling claw assembly comprises a first buckling claw (31) and a second buckling claw (32), the first buckling claw (31) and the second buckling claw (32) are respectively arranged on two sides of the shell (2), the first buckling claw (31) and the second buckling claw (32) are both in sliding connection with the shell (2), the first buckling claw (31) and the second buckling claw (32) can slide along the directions close to or far away from each other, a first sliding column (311) is arranged on the first buckling claw (31), and a second sliding column (321) is arranged on the second buckling claw (32);

the rotating piece (4) comprises a stirring handle (41) and a rotating piece (42) which are fixed mutually, the rotating piece (42) is connected with the shell (2) in a rotating mode, the rotating piece (42) is arranged between the first buckling claw (31) and the second buckling claw (32), a first sliding groove (43) and a second sliding groove (44) are arranged on the rotating piece (42), the first sliding groove (43) and the second sliding groove (44) are arranged on two sides of a rotating shaft of the rotating piece (42), the first sliding groove (43) and the second sliding groove (44) are all in circumferential inclined extension in a direction close to a rotating shaft far away from the rotating piece (42), the inclination directions of the first sliding groove (43) and the second sliding groove (44) in the circumferential direction are the same, the first sliding column (311) is arranged in the first sliding groove (43) and is in sliding connection with the first sliding groove (43), and the second sliding column (321) is arranged in the second sliding groove (44) and is in sliding connection with the second sliding groove (43) so that the first buckling claw (32) can rotate together when the first sliding piece (32) and the second buckling claw (32) are close to each other.

2. The track lock structure according to claim 1, wherein the first runner (43) and the second runner (44) are centrally symmetrical about a rotation axis of the rotary piece (42), and the first spool (311) and the second spool (321) are centrally symmetrical about the rotation axis of the rotary piece (42).

3. The track lock catch structure according to claim 1, characterized in that a sliding cavity is provided in the housing (2), a first communication hole (221) and a second communication hole (222) are provided in the housing (2), the first communication hole (221) and the second communication hole (222) are respectively provided at both sides of the extending direction of the sliding cavity, the sliding cavity is communicated with the outside of the housing (2) through the first communication hole (221) and the second communication hole (222), the first lock catch (31) and the second lock catch (32) are both provided in the sliding cavity and are slidingly connected with the sliding cavity, the first lock catch (31) comprises a first claw (312), the second lock catch (32) comprises a second claw (322), the first claw (312) is communicated with the outside of the housing (2) through the first communication hole (221), and the second claw (322) is communicated with the outside of the housing (2) through the second communication hole (222).

4. A track lock structure as claimed in claim 3, wherein said housing (2) includes a lower case (21) and an upper cover (22), said sliding chamber is provided between said lower case (21) and said upper cover (22), said first communication hole (221) and said second communication hole (222) are provided on said upper cover (22), and said first claw portion (312) and said second claw portion (322) protrude from an upper side of said upper cover (22).

5. The track lock structure as claimed in claim 4, wherein said rotary piece (42) is provided on a lower side of said first lock pawl (31) and said second lock pawl (32), said slide chamber includes a first groove (211), a second groove (223) and a third groove (212) arranged in this order in an extending direction, said first groove (211) and said third groove (212) are provided on said lower case (21), an opening of said first groove (211) and said third groove (212) is directed to an upper side, said first groove (211) and said third groove (212) are provided at an interval, said rotary piece (42) is provided on a lower side between said first groove (211) and said third groove (212), said second groove (223) is provided on said upper cover (22), an opening of said second groove (223) is directed to a lower side, said second groove (223) is provided on an upper side between said first groove (211) and said third groove (212), said second groove (223) is provided on an inner side of said second groove (223) and said first groove (223), said rotary piece (42) is provided on an outer side of said second groove (223) and said second groove (223), the second buckling claw (32) is in sliding connection with the second groove (223) and the third groove (212).

6. The track lock catch structure as claimed in claim 1, characterized in that a first positioning convex part (213) and a second positioning convex part (214) are arranged on the shell (2), the first positioning convex part (213) and the second positioning convex part (214) are arranged on the upper side or the lower side of the toggle handle (41), the first positioning convex part (213) and the second positioning convex part (214) are arranged on the moving path of the toggle handle (41) at intervals, a positioning groove (411) is arranged on the toggle handle (41), the positioning groove (411) is arranged in a position matching mode with the first positioning convex part (213) and the second positioning convex part (214), and the first positioning convex part (213) and the second positioning convex part (214) can enter into or exit from the positioning groove (411).

7. A power supply box, characterized by comprising a track lock catch structure according to any one of claims 1 to 6, wherein the casing (2) is further provided with a power connection part for connecting with the track bar (5).

8. The power supply box according to claim 7, wherein the upper side of the housing (2) is provided with a power receiving bump (23), the power receiving portion comprises a first conductive member (24) and a second conductive member (25), the inner side of the housing (2) is provided with a power receiving sliding cavity (215) extending along the up-down direction, the inner side of the power receiving sliding cavity (215) is provided with a spring (26), the upper side of the power receiving bump (23) is provided with a first power receiving hole (231), the lower side of the first conductive member (24) is arranged in the power receiving sliding cavity (215), the spring (26) is arranged on the lower side of the first conductive member (24), the upper end of the first conductive member (24) penetrates out of the first power receiving hole (231), the side surface of the power receiving bump (23) is provided with a second power receiving hole (232), the second conductive member (25) comprises a second conductive sheet (251) located on the upper side, and the upper side of the second conductive sheet (251) protrudes out of the second power receiving hole (232).

9. The power supply connection assembly is characterized by comprising the power supply box (1) according to claim 7 or 8, the power supply connection assembly further comprises a track strip (5), a first buckling block (521) and a second buckling block (531) are arranged on the lower side of the track strip (5), the first buckling block (521) is buckled with the first buckling claw (31), the second buckling block (531) is buckled with the second buckling claw (32), and a conductive strip (51) used for electrically connecting the power connection part is further arranged on the inner side of the track strip (5).

10. The power connection assembly according to claim 9, wherein a first power receiving groove (52) and a second power receiving groove (53) are formed in the lower side of the track bar (5), the first power receiving groove (52) and the second power receiving groove (53) are respectively formed in two sides of the track bar (5), the conductive strips (51) are respectively arranged in the first power receiving groove (52) and the second power receiving groove (53), the first buckling block (521) is formed in the lower side of the first power receiving groove (52), and the second buckling block (531) is formed in the lower side of the second power receiving groove (53).