CN217589694U - Battery package interface conversion adapter - Google Patents

Abstract

The utility model relates to the battery pack field, in particular to a battery pack interface conversion adapter, which comprises a shell, wherein the shell is provided with a plurality of interface conversion structures, and the interface conversion structures comprise a second interface conversion structure and a third interface conversion structure; a first lifting seat guide groove and a second lifting seat guide groove which extend longitudinally are formed in the shell, the second lifting seat and the third lifting seat are respectively arranged in the first lifting seat guide groove and the second lifting seat guide groove in a lifting mode, the second interface conversion structure and the third interface conversion structure are both in a descending state and a rising state, a first locking assembly is arranged on the second interface conversion structure, and the first locking assembly controls the second interface conversion structure to be switched between the descending state and the rising state; and a second locking assembly is arranged on the third interface conversion structure and controls the third interface conversion structure to be switched between a descending state and a rising state. The utility model has the advantages that the reliability when guaranteeing to use.

Description

Battery package interface conversion adapter

Technical Field

The utility model belongs to the technical field of the battery package and specifically relates to a battery package interface conversion adapter.

Background

The electric tools on the market today are usually equipped with a battery pack to power the electric tool. The battery pack is provided with a plug interface which is directly and electrically connected to the interface of the machine tool. Generally, each electric tool is correspondingly provided with a battery pack of one model, but the battery packs cannot be commonly used among different electric tools, so that the adaptability of the battery packs is poor.

For this reason, the applicant discloses a battery pack conversion connector in a chinese invention patent (publication No. CN107910714A, published as 20180413). The device is provided with a plurality of different battery pack conversion interfaces, and when the device is used, the device is installed on the electric tool, then the battery pack is installed on the device, and the battery packs of different types are used for supplying power to the electric tool through the conversion interfaces.

However, the above-described apparatus has the following problems: the conductive plate has a descending state and a rising state, but no matter which state the conductive plate is in, the conductive plate lacks a corresponding locking structure to be locked at a fixed position, for example, in the rising state, when the battery pack is installed, the battery pack cannot be accurately contacted with the conductive contact on the conductive plate, so that the power supply of an electric tool is influenced, and simultaneously due to the lack of the locking structure, when the device is in violent action, the device can be separated from a set position, so that poor contact is caused, and the use is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the present invention provides a battery pack interface conversion adapter, which is provided with a locking structure for locking the working status on the interface conversion structure, and avoids the interface conversion structure to move when in use.

For the purpose of the utility model, the following technical scheme is adopted for implementation:

a battery pack interface conversion adapter comprises a shell, wherein the shell is provided with a mounting port for mounting a battery pack, a plurality of interface conversion structures for connecting different battery packs are arranged in the mounting port, and each interface conversion structure comprises a second interface conversion structure and a third interface conversion structure; the second interface conversion structure comprises a second conducting plate and a second conducting plate lifting seat for mounting the second conducting plate; the third interface conversion structure comprises a third conducting plate and a third conducting plate lifting seat for mounting the third conducting plate; a first lifting seat guide groove and a second lifting seat guide groove which extend longitudinally are arranged on the shell, a second conducting strip lifting seat and a third conducting strip lifting seat are respectively arranged in the first lifting seat guide groove and the second lifting seat guide groove in a lifting way, the second interface conversion structure and the third interface conversion structure are both in a descending state and a lifting state,

a first locking component is arranged on the second interface conversion structure and controls the second interface conversion structure to be switched between a descending state and a rising state;

and a second locking assembly is arranged on the third interface conversion structure and controls the third interface conversion structure to be switched between a descending state and a rising state.

Preferably, the side of the second conducting strip lifting seat facing the first locking component is provided with a first locking groove; first locking subassembly includes first locking piece, and first locking piece sets up on the shell along lateral sliding, and first locking piece sets up the protrusion towards that side of second conducting strip lift seat has first locking end, when the height and the first locking groove alignment of first locking end, first locking end stretches into in the first locking groove to restriction second interface conversion structure rises.

Preferably, the second conducting strip lifting seat is provided with a first spring, and the first spring extends longitudinally to enable the second conducting strip lifting seat to lift in the first lifting seat guide groove; the first locking piece is provided with a second spring which extends transversely to enable the first locking piece to move transversely on the shell.

Preferably, the upper end surface of the first locking end is provided with a first inclined surface near the outer end, the inclined direction of the first inclined surface is gradually inclined downwards from the inner end to the outer end, so that the first inclined surface drives the first locking block to move transversely when receiving a downward force.

Preferably, the lower part of the second conducting strip lifting seat is provided with a second inclined surface corresponding to the first inclined surface, the angle of inclination of the second inclined surface is the same as that of the first inclined surface, and the second inclined surface is positioned above the first inclined surface.

Preferably, a guide structure is arranged between the first locking block and the housing, and the guide structure is used for limiting the moving direction of the first locking block on the housing.

Preferably, the guiding structure is realized by the following way: the lateral surface of the first locking block is provided with a transverse guide groove, a guide strip corresponding to the guide groove is arranged on the shell, and the first locking block is arranged on the guide strip in a sliding mode through the guide groove.

Preferably, a second locking groove is formed in the side, facing the second locking assembly, of the third conducting plate lifting seat; the second locking assembly comprises a second locking block, the second locking block is arranged on the shell along the transverse sliding direction, a second locking end is arranged on the side, facing the third conducting strip lifting seat, of the second locking block, when the height of the second locking end is aligned with the height of the second locking groove, the second locking end stretches into the second locking groove, and the third interface conversion structure is limited to ascend.

Preferably, a third spring is arranged on the third conducting strip lifting seat, and the third spring extends longitudinally to enable the third conducting strip lifting seat to lift in the second lifting seat guide groove; and a fourth spring is arranged on the second locking block and transversely extends to enable the second locking block to transversely move on the shell.

Preferably, the end of the second locking end facing the third conducting strip lifting seat is provided with a third inclined surface, and the third inclined surface gradually inclines downwards from inside to outside; when the third inclined surface is forced downwards, the second locking block moves transversely.

Preferably, the second locking assembly further comprises a driving block for driving the second locking block to move transversely, the driving block is positioned above the second locking block, and the driving block is arranged on the shell in a lifting mode; a fifth inclined plane is arranged on one side of the second locking block, a driving surface is correspondingly arranged on one side of the driving block and located above the fifth inclined plane, and the driving surface moves downwards to press the fifth inclined plane to move transversely.

Preferably, the bottom of the driving block is provided with a fifth spring, the fifth spring extends longitudinally, the lower end of the fifth spring is connected to the shell, and the second locking block is provided with a through hole for the fifth spring to pass through.

Preferably, guide blocks protruding outwards are arranged on two sides of the driving block, and guide block lifting grooves corresponding to the guide blocks are arranged on the shell.

Preferably, guide rail lifting grooves are formed in the left side and the right side of the mounting opening, and first guide rails are arranged in the guide rail lifting grooves in a lifting mode; a sliding rail is arranged on the inner side of the upper part of the first guide rail, and a clamping groove is formed in the front end of the first guide rail; a step surface is arranged on the outer side of the first guide rail, a control device is arranged on the step surface, and when the control device is matched on the step surface, the first guide rail is in a descending state; when the control device is separated from the step surface, the first guide rail is in a lifting state.

Preferably, the control device comprises a driving rod and a locking head arranged on the driving rod, the middle part of the driving rod is rotatably arranged on the shell, and an unlocking button is arranged on the side of the driving rod far away from the locking head and extends out of the shell; a seventh spring is arranged between the driving rod and the shell; the locking head has a tendency to move towards the first guide under the action of the seventh spring.

Preferably, the housing is provided with a guide wall for guiding the first guide rail when the first guide rail is lifted, and the guide wall is provided with an entrance through which the control device passes.

Preferably, the housing is further provided with a lower baffle plate, the lower baffle plate is positioned below the first guide rail, the first guide rail and the lower baffle plate at least partially overlap each other in the lifting direction of the first guide rail, and the lower baffle plate is used for limiting the lowest height of the first guide rail.

Preferably, the two sides of the mounting opening on the shell are provided with connecting plates protruding upwards, the inner side of each connecting plate is provided with a second guide rail, and the second guide rails are used for guiding the battery pack during mounting.

Preferably, the front end of the shell is provided with a stop block lifting groove, a stop block is arranged in the stop block lifting groove in a lifting mode, the side, facing the mounting opening, of the stop block is provided with a first stop face, the first stop face protrudes out of the surface of the shell, and the first stop face is used for being matched with the battery pack and stopping the battery pack from moving in the mounting opening; a groove is formed in the upper end face of the blocking block, and the face, close to the front side, of the groove is a second blocking face; the second blocking face is used for being matched with the battery pack and blocking the battery pack from moving in the mounting opening.

To sum up, the utility model has the advantages that: the first locking assembly and the second locking assembly are respectively arranged on the second interface conversion structure and the third interface conversion structure, and under the action of the locking assemblies, the second interface conversion structure and the third interface conversion structure can only be switched between a descending state and a rising state, so that the second interface conversion structure and the third interface conversion structure are prevented from moving randomly, and the reliability in use is ensured.

Drawings

Fig. 1 is a schematic structural diagram of a battery pack interface conversion adapter, in which a second interface conversion structure and a third interface conversion structure are both in a lowered state, and a first guide rail is in a raised state.

Fig. 2 is a schematic structural diagram of the interface conversion adapter for a battery pack, in which the second interface conversion structure is in a raised state, the third interface conversion structure is in a lowered state, and the first guide rail is in a raised state.

Fig. 3 is a schematic structural diagram of the interface conversion adapter for a battery pack, in which the second interface conversion structure is in a lowered state, the third interface conversion structure is in a raised state, and the first guide rail is in a lowered state.

Fig. 4 is an exploded view of the battery pack interface conversion adapter.

Fig. 5 is a schematic structural view of the front surface of the upper housing.

Fig. 6 is a schematic structural view of the back surface of the upper housing.

Fig. 7 is a schematic structural diagram of the support plate, the second interface conversion structure, the third interface conversion structure, the first locking component, the second locking component and the blocking block.

Fig. 8 is a schematic diagram of the exploded structure of fig. 7.

Fig. 9 is a schematic structural diagram of a second interface conversion structure and a first locking component.

Fig. 10 is an exploded view of the second interface transition structure and the first locking assembly.

Fig. 11 is a schematic structural view of the second interface conversion structure and the bottom of the first locking assembly.

Fig. 12 is a schematic diagram of a third interface conversion structure and a second locking assembly.

Fig. 13 is a schematic diagram of the exploded structure of fig. 12.

Fig. 14 is a schematic view of the third interface conversion structure and the bottom of the second locking assembly.

Fig. 15 is a schematic structural view of the first guide rail and the lower fence.

Fig. 16 is a schematic view of the first rail and the control device in a raised state of the first rail.

Fig. 17 is a schematic structural view of the first rail and the control device in a state where the first rail is lowered.

Detailed Description

The utility model provides a battery package interface conversion adapter, is provided with multiple different battery package interface on it, during the use, installs it on with electrical apparatus, then installs the battery package on this adapter to can make the battery package of different grade type supply power to electrical apparatus through this adapter.

As shown in fig. 1, a battery pack interface conversion adapter comprises a housing composed of an upper housing 1 and a lower housing 2, wherein the upper housing 1 and the lower housing 2 are detachably connected, and most commonly, the upper housing 1 and the lower housing 2 are connected by screws. An inner cavity is formed in the upper shell 1 and the lower shell 2, a circuit structure is arranged in the inner cavity, and various interface conversion structures electrically connected with the circuit structure are arranged, the interface conversion structures extend upwards to the outside of the surface of the upper shell 1, during use, one interface conversion structure corresponding to the battery pack is selected and pulled out of the upper shell 1, and therefore the battery pack can be connected with the corresponding interface conversion structure to supply power for electrical equipment.

As shown in fig. 1, in order to facilitate the installation of the battery pack, an installation opening 11 is provided on the upper casing 1, the above-mentioned various interface conversion structures are located in the installation opening 11, one end of the installation opening 11 has an opening 111, and in fig. 1, the opening 111 is located at the left end of the installation opening 11. The mounting opening 11 is provided with connecting plates 12 protruding upward on both the front and rear sides (with respect to fig. 1), and the inside of the two connecting plates 12 is provided with a rail structure extending in the mounting direction (the left-right direction in fig. 1) of the mounting opening 11, along which the battery pack slides into the mounting opening 11 when mounted. In order to fix the battery pack in the mounting opening 11 and prevent the battery pack from falling off from the mounting opening 11 in the using process, a stopping structure is further arranged in the mounting opening 11 and used for stopping the battery pack from sliding in the guide rail structure after the battery pack is mounted in place.

As shown in fig. 1 and 4, there are three interface conversion structures, including: the interface conversion structure comprises a first interface conversion structure 31 arranged at the inner end (the end far away from the opening 111) of the mounting port 11, a second interface conversion structure 32 arranged at the front side of the first interface conversion structure 31, and a third interface conversion structure 33 arranged at the middle part of the mounting port 11, wherein the first interface conversion structure 31 is fixedly arranged, and the second interface conversion structure 32 and the third interface conversion structure 33 can perform vertical lifting movement. In the inner cavity, a support plate 110 is arranged below the interface conversion interface structure, and the support plate 110 is fixedly connected to the housing.

As shown in fig. 4, the first interface converting structure 31 includes two vertically disposed first conductive plates 311, the two first conductive plates 311 are parallel to each other and are disposed at a left-right interval, a middle portion of the first conductive plate 311 is fixedly mounted on the upper housing 1, an upper portion of the first conductive plate 311 is exposed in the mounting opening 11, and a lower portion of the first conductive plate 311 extends into the inner cavity and is connected to the circuit board.

As shown in fig. 4 and 5 and fig. 7 to 11, the second interface converting structure 32 includes a second conductive sheet 321 and a second conductive sheet lifting seat 322 for mounting the second conductive sheet 321, the second conductive sheet lifting seat 322 is arranged in the first lifting seat guide slot 13 of the upper housing 1 in a lifting manner, a first connecting pillar 3221 extending downward is arranged at the bottom of the second conductive sheet lifting seat 322, a first spring (not shown in the figure) is arranged outside the first connecting pillar 3221, an upper end of the first spring is connected to the bottom of the second conductive sheet lifting seat 322, a lower end of the first spring is connected to the top surface of the supporting plate 110, and a first limiting pillar 1101 (see fig. 8) corresponding to the first connecting pillar 3221 is also arranged on the supporting plate 110, so that the second conductive sheet lifting seat 322 can be lifted in the first lifting seat guide slot 13. A first locking component 4 is arranged on the side of the second conducting strip lifting seat 322 facing the first interface conversion structure 31, the first locking component 4 can be matched with the second conducting strip lifting seat 322, when the first locking component 4 is matched on the second conducting strip lifting seat 322, the second conducting strip lifting seat 322 is in a descending state, and at the moment, the first spring is compressed; when the first locking member 4 is disengaged from the second conductive plate lifter base 322, the first spring is extended, the second conductive plate lifter base 322 moves upward along the first lifter base guide slot 13, and the second conductive plate lifter base 322 is in a raised state.

As shown in fig. 9 to 11, specifically, the second conductive sheet lifting seat 322 is provided with a first locking groove 3222 on the side facing the first locking component 4, and when the first locking component 4 is engaged with the second conductive sheet lifting seat 322, a part of the first locking component 4 can extend into the first locking groove 3222, so as to limit the movement of the second conductive sheet lifting seat 322 in the vertical direction, and thus, the second conductive sheet lifting seat 322 is locked. Further, the first locking component 4 includes a first locking block 41, the first locking block 41 is located between the two first conductive sheets 311, and the first locking block 41 is slidably disposed on the upper housing 1 along the installation direction of the installation opening 11, a first locking end 411 is convexly disposed on a side of the first locking block 41 facing the second conductive sheet lifting seat 322, and the first locking end 411 can extend into the first locking groove 3222. A second connecting column 412 is arranged on the side of the first locking block 41 departing from the second conductive sheet lifting seat 322, a second spring (not shown in the figure) is arranged outside the second connecting column 412, the second spring extends along the horizontal direction, one end of the second spring abuts against the second conductive sheet lifting seat 322, and the other end of the second spring abuts against the first spring limiting groove 15 (see fig. 5) on the upper shell 1. Therefore, the first locking end 411 has a tendency to move towards the second conductive plate lift seat 322, and when the first locking end 411 is aligned with the first locking slot 3222, it can extend into the first locking slot 3222 to lock the second conductive plate lift seat 322.

As shown in fig. 5 and 10, in order to ensure that the first locking block 41 does not shift during the moving process, a guiding structure is provided between the first locking block 41 and the upper housing 1, specifically, lateral guiding grooves 413 are provided on both sides of the first locking block 41, a guiding strip 14 corresponding to the guiding groove 413 is provided on the upper housing 1, and the guiding groove 413 and the guiding strip 14 cooperate with each other to guide the first locking block 41 during the moving process.

As shown in fig. 10, the upper end surface of the first locking end 411 is a first inclined surface 4111, the first inclined surface 4111 extends downward from back to front (from left to right in fig. 10), the bottom of the second conductive plate lifting seat 322 facing the first locking end 411 is provided with a second inclined surface 3223, and the inclined direction of the second inclined surface 3223 is the same as the first inclined surface 4111, which has the advantage that when the second conductive plate lifting seat 322 moves downward, the second inclined surface 3223 located at the bottom of the second conductive plate lifting seat 322 will first contact with the first inclined surface 4111 of the first locking end 411, and a part of the downward force is converted into a horizontal force by the inclined surface, and this horizontal force will make the first locking block 41 move away from the second conductive plate lifting seat 322, so that the second conductive plate lifting seat 322 can further descend, and when the first locking end 411 is aligned with the first locking groove 3222, the first locking end extends into the first locking groove 3222, and fixes the second conductive plate lifting seat 322. When unlocking, the first locking end 411 can be disengaged from the first locking slot 3222 only by manually moving the first locking block 41 backward, so that the second conductive sheet lifting seat 322 is lifted upward under the action of the first spring.

As shown in fig. 5, 7, 8, and 12 to 14, the third interface converting structure 33 includes a third conductive sheet 331 and a third conductive sheet lifting seat 332 for mounting the third conductive sheet 331, where the third conductive sheet 331 is a female head, and a male head is arranged on a corresponding battery pack, and the male head on the battery pack is inserted into the female head when the third conductive sheet 331 is mated. The third conductive plate lifting seat 332 is arranged in the second lifting seat guide slot 16 (see fig. 5) of the upper housing 1 in a lifting manner, a third connecting column 3321 (see fig. 14) extending downward is arranged at the bottom of the third conductive plate lifting seat 332, a third spring (not shown in the figure) is arranged outside the third connecting column 3321, one end of the third spring abuts against the bottom surface of the third conductive plate lifting seat 332, the other end of the third spring abuts against the supporting plate 110, and a second limiting column 1102 (see fig. 8) corresponding to the third connecting column 3321 is arranged on the supporting plate 110, so that the third conductive plate lifting seat 332 is lifted in the second lifting seat guide slot 16 through the third spring. A second locking assembly 5 is arranged at the front side of the third conductive sheet lifting seat 332, the second locking assembly 5 can be matched with the third conductive sheet lifting seat 332, when the second locking assembly 5 is matched on the third conductive sheet lifting seat 332, the third conductive sheet lifting seat 332 is in a descending state, and at the moment, the third spring is compressed; when the second locking assembly 5 is disengaged from the third conductive plate lifter base 332, the third spring is extended, the third conductive plate lifter base 332 moves upward along the second lifter base guide slot 16, and the third conductive plate lifter base 332 is in a lifted state.

As shown in fig. 13, specifically, a second locking groove 3322 is formed in the front side of the third conductive plate lifter base 332, and when the second locking assembly 5 is engaged with the third conductive plate lifter base 332, a portion of the second locking assembly 5 can extend into the second locking groove 3322, so as to limit the vertical movement of the third conductive plate lifter base 332, and thus lock the third conductive plate lifter base 332. Further, the second locking assembly 5 includes a second locking block 51 and a driving block 52 for driving the second locking block 51 to move, the second locking block 51 is movably disposed on the support plate 110 along the horizontal direction, a second locking end 511 is disposed at the rear side (the side facing the third conductive plate lifting seat 332) of the second locking block 51, and the second locking end 511 can extend into the second locking groove 3322. A fourth connecting column 512 is arranged on the front side of the second locking block 51 (the side away from the third conductive sheet lifting seat 332), the fourth connecting column 512 extends transversely, a fourth spring 513 is arranged on the outer side of the fourth connecting column 512, one end of the fourth spring 513 abuts against the second locking block 51, and the other end abuts against the spring limiting part 17 (see fig. 6) of the upper housing 1.

As shown in fig. 13, a third inclined surface 514 is provided on the upper end surface of the second locking block 51 facing the third conductive plate lifter base 332, and a fourth inclined surface 3323 is provided at the bottom of the front side of the third conductive plate lifter base 332. When the third conductive plate lifting seat 332 is in a lifted state, the third conductive plate lifting seat 332 is pressed downwards, the fourth inclined surface 3323 is pressed on the third inclined surface 514, downward pressure is converted into horizontal thrust through the inclined surface, so that the second locking block 51 moves horizontally, the fourth spring 513 is compressed, the third conductive plate lifting seat 332 continues to move downwards, when the second locking end 511 aligns with the second locking groove 3322, the second locking end 511 extends into the second locking groove 3322 under the action of the fourth spring 513, and at this time, the third conductive plate lifting seat 332 is locked.

As shown in fig. 13, fifth inclined surfaces 515 are disposed at left and right sides of the second locking block 51, and the fifth inclined surfaces 515 are used for cooperating with the driving block 52 to realize the horizontal movement of the second locking block 51. Specifically, the driving block 52 is located above the second locking block 51, and is vertically disposed in the driving block guide groove 18 (see fig. 5) of the upper case 1 in the longitudinal direction. The bottom of the driving block 52 is provided with a fifth connecting column 521 extending downwards, a fifth spring (not shown in the figure) is arranged outside the fifth connecting column 521, the upper end of the fifth spring abuts against the bottom of the driving block 52, the middle part of the fifth spring passes through a through hole 516 which is positioned on the second locking block 51 and penetrates through the upper surface and the lower surface, the lower end of the fifth spring abuts against the supporting plate 110, and a second spring limiting groove 1103 (see fig. 8) for limiting the lower end of the fifth spring is arranged on the supporting plate 110. In a normal state, the driving block 52 is in a raised state due to the action of the fifth spring. The sixth inclined surface 522 (driving surface) extending downward is disposed on the left and right sides of the lower portion of the driving block 52, and the sixth inclined surface 522 is located above the fifth inclined surface 515, so that when the driving block 52 is pressed downward, the sixth inclined surface 522 presses the fifth inclined surface 515 to move, and the downward force can be converted into a horizontal force through the inclined surface, so that the second locking block 51 moves in the horizontal direction, the second locking end 511 of the second locking block 51 is separated from the second locking groove 3322, and the third conductive plate lifter 332 moves upward along the second lifter guide groove 16 under the action of the third spring.

As shown in fig. 13, in order to ensure the guiding of the driving block 52 during the lifting, the driving block 52 is further provided with guide blocks 523 protruding outward at the left and right sides, and the upper housing 1 is provided with a guide block lifting groove 117 (see fig. 6) matching with the guide block 523 corresponding to the guide blocks 523, the guide blocks 523 are arranged in the guide block lifting groove 117 in a lifting manner, and when the driving block 52 is lifted to the highest point, the guide blocks 523 abut against the inner wall of the upper housing 1, so that the driving block 52 is limited from moving upward, and the driving block 52 is prevented from being separated from the upper housing 1.

As shown in fig. 4 and 5, rail elevation grooves 19 are provided on both right and left sides of the mounting opening 11, and the first rail 6 is provided in the rail elevation grooves 19 to be elevated. As shown in fig. 15, the upper inner side (the side close to the mounting opening 11) of the first guide rail 6 is provided with a slide rail 61, the middle part of the slide rail 61 is provided with an accommodating opening 62 for accommodating the third interface conversion structure 33, and when the third interface conversion structure 33 is lifted upwards, the left and right sides of the third interface conversion structure 33 are positioned in the accommodating opening 62. The front end of the first guide rail 6 is provided with a clamping groove 63, the clamping groove 63 is used for fixing a battery pack, and more precisely, the battery pack is used for fixing the battery pack corresponding to the first interface conversion structure 31, and two sides of the battery pack are simultaneously installed on the slide rail 61. The front side and the rear side of the bottom of the first guide rail 6 are provided with connecting parts 64, the connecting parts 64 are provided with sixth springs (not shown in the figure), the sixth springs extend longitudinally, the lower ends of the sixth springs are connected to the lower shell 2, and the first guide rail 6 is lifted through the sixth springs.

As shown in fig. 16, a control device 7 for controlling the first rail 6 to move up and down is provided on the outer side of the first rail 6, a step surface 65 is provided on the outer side surface of the first rail 6, and when the actuating end of the control device 7 is positioned on the step surface 65, the first rail 6 is in a down state; when the actuating end of the control device 7 is disengaged from the step surface 65, the first rail 6 is in a raised state. Specifically, the control device 7 includes a driving rod 71 and a locking head 72 disposed at one end of the driving rod 71, the locking head 72 is the above-mentioned execution end, the middle portion of the driving rod 71 is rotatably disposed on a rotation shaft 112 on the upper housing 1, the other end of the driving rod 71 is an unlocking button 73 (control end), the unlocking button 73 protrudes to the outside through a mounting hole 113 located on the side surface of the upper housing 1, and a seventh spring (not shown in the drawings) is further disposed between the inner side surface of the unlocking button 73 and the upper housing 1, so that the driving rod 71 can rotate around the rotation shaft 112 as long as the unlocking button 73 is pressed, thereby controlling the locking head 72 to move in the horizontal direction.

As shown in fig. 16 and 17, the first guide rail 6 and the control device 7 are used as follows: when the first guide rail 6 needs to be lowered, the first guide rail 6 is pressed downwards, so that the step surface 65 gradually moves downwards, and the locking head 72 has a tendency of moving towards the direction of the first guide rail 6 under the action of the seventh spring, so that when the height of the step surface 65 is lower than that of the locking head 72, the locking head 72 moves towards the first guide rail 6 for a short distance and abuts against the step surface 65, and at the moment, the first guide rail 6 is locked, and the first guide rail 6 is in a lowered state; when it is necessary to lift the first rail 6, the unlocking button 73 is pressed inward, the driving rod 71 is rotated around the rotating shaft 112, the locking head 72 is controlled to be disengaged from the step surface 65, and the first rail 6 is lifted upward by the sixth spring until the first rail 6 is in a lifted state.

As shown in fig. 6, in order to ensure the guidance of first guide rail 6 during the lifting, guide wall 114 is provided on upper case 1, guide wall 114 extends in the longitudinal direction, one side of first guide rail 6 is attached to guide wall 114, and guide wall 114 is provided with entrance 1141 through which locking head 72 passes. In order to ensure that the first guide rail 6 is not excessively sunk into the upper shell 1 when descending, a lower baffle plate 115 is further arranged on the upper shell 1, the lower baffle plate 115 is positioned below the inner side of the first guide rail 6, and the lower baffle plate 115 is partially overlapped with the first guide rail 6 when viewed from top to bottom, so that when the first guide rail 6 descends, the first guide rail 6 is blocked by the lower baffle plate 115, and the first guide rail 6 is prevented from further descending.

As shown in fig. 5, the upper case 1 is further provided with a second rail 8, the second rail 8 is fixedly provided inside the connecting plate 12 and outside the first rail 6, and when the first rail 6 is in a raised state, the top of the first rail 6 abuts against the bottom of the second rail 8.

As shown in fig. 1, 4 and 5, in order to fix the battery pack and prevent the battery pack from sliding out of the mounting opening 11 after being mounted in place, the upper housing 1 is further provided with a stopper 9 in a lifting manner, the upper housing 1 is provided with a stopper lifting groove 116 for lifting the stopper 9, the stopper 9 is slidably provided in the stopper lifting groove 116, the bottom of the stopper 9 is provided with an eighth spring (not shown), the eighth spring extends longitudinally, and the lower end of the eighth spring abuts against the support plate 110. As shown in fig. 7, the stoppers 9 are provided at both sides thereof with stopper plates 91 protruding toward both sides, and the stopper plates 91 are adapted to engage with the inner wall surface of the upper case 1, thereby restricting the stopper 9 from further moving upward and allowing the stopper 9 to have a maximum height. The side of the blocking piece 9 facing the mounting opening 11 is provided with a first blocking surface 92 for cooperating with a battery pack to block the battery pack from sliding out along the mounting opening 11. A downwardly recessed groove 93 is formed in the top surface of the stopper 9, and the outermost surface of the groove 93 is a second stopper surface 931, and the second stopper surface 931 is used to stop another battery pack.

The following describes in detail three different interface conversion structures that are fixed and correspond to the guide rail.

A first battery pack:

as shown in fig. 1, the corresponding interface conversion structure is the first interface conversion structure 31, the corresponding guide rail is the first guide rail 6, and the corresponding fixing structure is the first blocking surface 92 on the blocking block 9.

A second battery pack:

as shown in fig. 2, the corresponding interface conversion structure is the second interface conversion structure 32, the corresponding guide rail is the first guide rail 6, and the corresponding fixing structure is a slot 63 on the first guide rail 6.

A third battery pack:

as shown in fig. 3, the corresponding interface conversion structure is the third interface conversion structure 33, the corresponding guide rail is the second guide rail 8, and the corresponding fixing structure is the second blocking surface 931 on the blocking block 9.

Claims (10)

1. A battery pack interface conversion adapter comprises a shell, wherein a mounting port (11) for mounting a battery pack is formed in the shell, a plurality of interface conversion structures for connecting different battery packs are arranged in the mounting port (11), and each interface conversion structure comprises a second interface conversion structure (32) and a third interface conversion structure (33); the second interface conversion structure (32) comprises a second conductive sheet (321) and a second conductive sheet lifting seat (322) for mounting the second conductive sheet (321); the third interface conversion structure (33) comprises a third conducting plate (331) and a third conducting plate lifting seat (332) for mounting the third conducting plate (331); a first lifting seat guide groove (13) and a second lifting seat guide groove (16) which extend longitudinally are arranged on the shell, a second conducting strip lifting seat (322) and a third conducting strip lifting seat (332) are respectively arranged in the first lifting seat guide groove (13) and the second lifting seat guide groove (16) in a lifting way, and a second interface conversion structure (32) and a third interface conversion structure (33) both have a descending state and a lifting state,

a first locking component (4) is arranged on the second interface conversion structure (32), and the first locking component (4) controls the second interface conversion structure (32) to be switched between a descending state and a rising state;

and a second locking assembly (5) is arranged on the third interface conversion structure (33), and the second locking assembly (5) controls the third interface conversion structure (33) to be switched between a descending state and a rising state.

2. The battery pack interface conversion adapter according to claim 1, wherein the side of the second conductive sheet lifting seat (322) facing the first locking component (4) is provided with a first locking groove (3222); the first locking component (4) comprises a first locking block (41), the first locking block (41) is arranged on the housing in a sliding manner along the transverse direction, a first locking end (411) is arranged on the side, facing the second conducting strip lifting seat (322), of the first locking block (41) and protrudes out, and when the height of the first locking end (411) is aligned with the first locking groove (3222), the first locking end (411) extends into the first locking groove (3222), so that the second interface conversion structure (32) is limited to lift;

preferably, a first spring is arranged on the second conducting strip lifting seat (322), and the first spring extends longitudinally to enable the second conducting strip lifting seat (322) to lift in the first lifting seat guide groove (13); a second spring is arranged on the first locking block (41) and extends transversely to enable the first locking block (41) to move transversely on the shell;

preferably, a first inclined surface (4111) is arranged on the upper end surface of the first locking end (411) close to the outer end, the first inclined surface (4111) is inclined downwards from the inner end to the outer end, so that when the first inclined surface (4111) is subjected to a downward force, the first locking block (41) is driven to move transversely; preferably, a second inclined surface (3223) corresponding to the first inclined surface (4111) is arranged at the lower part of the second conducting strip lifting seat (322), the inclined angle of the second inclined surface (3223) is the same as that of the first inclined surface (4111), and the second inclined surface (3223) is located above the first inclined surface (4111);

preferably, a guide structure is arranged between the first locking block (41) and the shell, and the guide structure is used for limiting the moving direction of the first locking block (41) on the shell; preferably, the guiding structure is realized by the following way: a transverse guide groove (413) is formed in the side face of the first locking block (41), a guide strip (14) corresponding to the guide groove (413) is arranged on the shell, and the first locking block (41) is arranged on the guide strip (14) in a sliding mode through the guide groove (413).

3. The interface conversion adapter of the battery pack according to claim 1, wherein the third conductive plate lifting seat (332) is provided with a second locking groove (3322) on the side facing the second locking assembly (5); the second locking assembly (5) comprises a second locking block (51), the second locking block (51) is arranged on the shell in a transverse sliding mode, a second locking end (511) is arranged on the side, facing the third conducting strip lifting seat (332), of the second locking block (51), when the height of the second locking end (511) is aligned with the height of the second locking groove (3322), the second locking end (511) extends into the second locking groove (3322), and the third interface conversion structure (33) is limited to ascend.

4. The battery pack interface conversion adapter of claim 3, wherein a third spring is arranged on the third conducting strip lifting seat (332), and the third spring extends longitudinally to lift the third conducting strip lifting seat (332) in the second lifting seat guide groove (16); a fourth spring (513) is arranged on the second locking block (51), and the fourth spring (513) extends transversely to enable the second locking block (51) to move transversely on the shell.

5. The battery pack interface conversion adapter according to claim 3, wherein the end of the second locking end (511) facing the third conductive sheet lifting seat (332) is provided with a third inclined surface (514), and the third inclined surface (514) is gradually inclined downwards from inside to outside; when the third inclined surface (514) is subjected to a downward force, the second locking block (51) moves transversely.

6. The battery pack interface conversion adapter according to claim 3, wherein the second locking assembly (5) further comprises a driving block (52) for driving the second locking block (51) to move transversely, the driving block (52) is located above the second locking block (51), and the driving block (52) is arranged on the housing in a lifting manner; a fifth inclined plane (515) is arranged on one side of the second locking block (51), a driving surface is correspondingly arranged on one side of the driving block (52), the driving surface is positioned above the fifth inclined plane (515), and the driving surface moves downwards to press the fifth inclined plane (515) to move transversely.

7. The battery pack interface conversion adapter according to claim 6, wherein the bottom of the driving block (52) is provided with a fifth spring, the fifth spring extends longitudinally, the lower end of the fifth spring is connected to the housing, and the second locking block (51) is provided with a through hole (516) for the fifth spring to pass through;

preferably, guide blocks (523) protruding outwards are arranged on two sides of the driving block (52), and a guide block lifting groove (117) corresponding to the guide blocks (523) is arranged on the shell.

8. The battery pack interface conversion adapter according to claim 1, wherein guide rail lifting grooves (19) are formed in the left side and the right side of the mounting port (11), and a first guide rail (6) is arranged in the guide rail lifting grooves (19) in a lifting manner; a slide rail (61) is arranged on the inner side of the upper part of the first guide rail (6), and a clamping groove (63) is arranged at the front end of the first guide rail (6); a step surface (65) is arranged on the outer side of the first guide rail (6), a control device (7) is arranged on the step surface (65), and when the control device (7) is matched on the step surface (65), the first guide rail (6) is in a descending state; when the control device (7) is separated from the step surface (65), the first guide rail (6) is in a lifting state;

preferably, the control device (7) comprises a driving rod (71) and a locking head (72) arranged on the driving rod (71), the middle part of the driving rod (71) is rotatably arranged on the shell, an unlocking button (73) is arranged on the side, away from the locking head (72), of the driving rod (71), and the unlocking button (73) extends out of the shell; a seventh spring is arranged between the driving rod (71) and the shell; the locking head (72) has a tendency to move towards the first guide rail (6) under the action of a seventh spring;

preferably, the shell is provided with a guide wall (114) for guiding the first guide rail (6) during lifting, and the guide wall (114) is provided with an access (1141) through which the control device (7) passes;

preferably, the housing is further provided with a lower baffle plate (115), the lower baffle plate (115) is positioned below one side of the first guide rail (6), the first guide rail (6) and the lower baffle plate (115) at least partially overlap each other in the lifting direction of the first guide rail (6), and the lower baffle plate (115) is used for limiting the lowest height of the first guide rail (6).

9. The interface conversion adapter of the battery pack according to claim 1, wherein the housing is provided with connecting plates (12) protruding upwards on both sides of the mounting opening (11), the inner sides of the connecting plates (12) are provided with second guide rails (8), and the second guide rails (8) are used for guiding the battery pack during mounting.

10. The battery pack interface conversion adapter according to claim 1, wherein the front end of the housing is provided with a stopper lifting groove (116), the stopper lifting groove (116) is provided with a stopper (9) which lifts, the stopper (9) is provided with a first stopper surface (92) facing the mounting opening (11), the first stopper surface (92) protrudes out of the surface of the housing, and the first stopper surface (92) is used for matching with the battery pack to prevent the battery pack from moving in the mounting opening (11); a groove (93) is formed in the upper end face of the blocking block (9), and the face, close to the front side, of the groove (93) is a second blocking face (931); the second blocking surface (931) is used for being matched with the battery pack and blocking the battery pack from moving in the mounting opening (11).

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