CN114464947B - Mobile power supply equipment with adjustable electricity storage capacity - Google Patents

Abstract

The invention relates to the field of mobile power supply equipment, in particular to mobile power supply equipment with adjustable electricity storage capacity, which comprises an equipment box and an electricity expansion unit, wherein the equipment box is formed by connecting an installation bin and a sealing cover through a connecting bolt, the electricity expansion unit is arranged in the installation bin, a battery locking part in the invention has the double functions of realizing the assembly and splicing of a plurality of batteries in the vertical direction and the assembly and splicing of the plurality of batteries in the horizontal direction, the number of the assembled and spliced batteries can be correspondingly adjusted according to the requirement, the integral electricity storage capacity of the mobile power supply equipment is determined by the number of the batteries, then the electricity storage capacity of the mobile power supply equipment can be flexibly adjusted and controlled according to the requirement, and the integral application range of the mobile power supply equipment is expanded.

Description

Mobile power supply equipment with adjustable electricity storage capacity

Technical Field

The invention relates to the field of mobile power supply equipment, in particular to mobile power supply equipment with adjustable electricity storage capacity.

Background

The portable power supply device is a portable charger for mainly charging consumer electronic products (such as mobile phones and notebook computers) such as handheld mobile devices, and most of the portable power supply devices use lithium batteries or lithium polymer batteries.

Although most mobile power supply devices realize the function of convenient charging, a problem also exists in that the whole capacitance of the mobile power supply device is relatively fixed, the reason for the fixed capacitance is that the number of internal batteries of the mobile power supply device can not be changed after the mobile power supply device leaves a factory, and the number of the batteries determines the whole power storage capacity of the mobile power supply device, the fixed capacitance means that a user needs to select the mobile power supply device with the corresponding capacitance according to the self requirement, when the user requirement is large, the user needs to simultaneously carry a plurality of mobile power supply devices with different or the same capacitance, and under the situations of outdoor play or outdoor work and the like, the load borne by the user can be increased by the action of simultaneously carrying a plurality of mobile power supply devices with different or the same capacitance, so that the convenience degree of the action of the user is reduced.

Disclosure of Invention

In order to solve the technical problem, the invention provides mobile power supply equipment with adjustable storage capacity, which comprises an equipment box and an electric quantity expansion unit, wherein the equipment box is formed by connecting an installation bin and a sealing cover through a connecting bolt, and the electric quantity expansion unit is arranged in the installation bin.

The electric quantity expansion unit consists of a communication part and a battery locking part, the communication part comprises a bearing plate, a vertical placing plate, electrode plates and barrier strips, the bearing plate is arranged between the lower ends of the left and right inner side walls of the installation bin, the vertical placing plate is symmetrically arranged at the upper end of the bearing plate in the left-right direction, the electrode plates serving as negative ends are arranged on the vertical placing plate at the left end of the bearing plate in a matrix distribution manner, the electrode plates serving as positive ends are arranged on the vertical placing plate at the right end of the bearing plate in a matrix distribution manner, clamping grooves in an inverted L-shaped structure are formed in the upper end surface of the bearing plate, the blocking grooves are positioned between the vertical placing plates, the barrier strips used for limiting the forward movement of the battery locking part are arranged at the horizontal sections of the clamping grooves, pin shafts are rotatably arranged at the rear ends of the barrier strips, the pin shafts connected with the barrier strips are connected with the vertical sections of the clamping grooves in a sliding manner, the battery locking part is arranged at the upper end of the bearing plate, and the battery locking part is positioned between the vertical placing plates, the assembly among a plurality of batteries is completed through the cooperation of manpower and the battery locking part, then the battery assembly is arranged on the bearing plates in a manual mode, the rear end of the battery assembly is tightly attached to the rear inner side wall of the mounting bin, the battery assembly is positioned between the vertical placing plates, the positive and negative electrodes of the batteries are in butt joint with corresponding electrode plates, then the barrier strips are upwards turned to a vertical state in a manual mode, the barrier strips are pressed downwards until the barrier strips can not move any more, the barrier strips are fixed in the vertical section of the clamping groove, the rear end surfaces of the barrier strips are tightly attached to the front end of the battery assembly, the battery assembly is fixedly processed on the bearing plates, then the mounting bin and the sealing cover are connected and assembled through connecting bolts, and then the equipment box can be used for charging mobile equipment.

The battery locking part consists of a horizontal connecting piece and a vertical connecting piece, the horizontal connecting piece comprises two groups of clamping plates, locking strips, locking bolts, embedded blocks, a limiting plate and a cylinder, the two groups of clamping plates are symmetrically arranged left and right, each group of clamping plates comprises two clamping plates, the clamping plates in each group of clamping plates are symmetrically arranged up and down, the opposite sides of the clamping plates which are opposite up and down are provided with battery placing grooves in a semicircular structure, the locking strips and the locking bolts used for fixing the locking strips on the clamping plates are spliced into a cube between the two clamping plates which are opposite up and down, the left end surface of each locking strip is in contact with the right end surface of each clamping plate, the front end surface of each clamping plate is provided with a rectangular groove for the embedded blocks to be spliced, the right end surface of the rear end of each embedded block is provided with a butt joint through groove, the right side of the rear end of each rectangular groove is provided with a connecting through groove for the limiting plate to be spliced, the butt joint through groove is opposite to the connecting through groove, the butt joint through groove is connected with the left end of the limiting plate in a clamping mode, the front end of the embedded block is provided with a cylinder in a threaded matching mode, a circular groove used for being connected with the cylinder in a threaded matching mode is formed in the rear end face of the clamping plate, the lower end of the clamping plate at the lower end of the locking strip is provided with a vertical expansion plate in an embedded installation method, the vertical expansion plate is symmetrically arranged in the front and back direction, the upper end of the clamping plate at the upper end of the locking strip is provided with a plate groove corresponding to the vertical expansion plate, and the vertical connecting piece is arranged at the side end of the horizontal connecting piece.

The clamping plates are respectively clamped and fixed at the positive and negative ends of the battery in a manual mode, the positive and negative ends of the battery are positioned in the battery placing groove, then the clamping plate is fixed through the locking strips and the locking bolts, the plurality of batteries and the clamping plate are connected and fixed according to the operation, then the cylinders and the embedded blocks, and the cylinders and the circular grooves on the clamping plate are connected and assembled in sequence, then the embedded blocks on the clamping plate connected with the nth battery are inserted into the rectangular grooves on the clamping plate connected with the (n + th battery, and then the limiting plate is inserted into the butt-joint through groove, in order to be fixed in the rectangle recess with the embedding piece, analogize with so on, accomplish the equipment under the horizontal direction through the level to the connecting piece between a plurality of batteries, still install the cylinder in the circular recess on the card solid plate of the battery assembly side end department of final formation, but this cylinder is not connected with the embedding piece, but is used for being connected with vertical linking piece.

Vertical including rectangular plate and ring cover to the link up piece, circular through-hole has been seted up to the upper and lower both ends symmetry of rectangular plate, the diameter of circular through-hole equals with cylindrical diameter, the level of rectangular plate is equipped with to one side of connecting piece with circular through-hole correspondence ring cover, the ring cover links to each other through the screw-thread fit mode with the one end that the piece was kept away from to the cylinder and inlays the piece, the side of single row battery assembly or single battery and the side of the solid board overall structure of card all have the cylinder of corresponding quantity to expose outside, through the level to between the single row battery assembly of connecting piece equipment or single battery and the solid board of card between the whole accessible vertically to link up the link up piece under vertical direction, concrete operation is: the method comprises the steps of firstly enabling a single-row battery assembly or a single battery and a clamping and fixing plate to be integrally stacked layer by layer in a manual mode, enabling one end, provided with a plate groove, of the clamping and fixing plate at the bottommost layer to face upwards during stacking, enabling one end, provided with a vertical expansion plate, of the subsequent stacking and fixing plate to face downwards, enabling the vertical expansion plate to naturally extend under the action of gravity and be clamped into the plate groove, after stacking operation is completed, enabling a rectangular plate to be sleeved on a cylinder on the clamping and fixing plate connected with two adjacent batteries in a manual mode, then installing a ring sleeve to enable the rectangular plate and the cylinder to be fixed, and so on, and completing vertical assembling and splicing of a multi-row battery assembly or a plurality of batteries and the clamping and fixing plate integral structure.

The first preferred technical scheme is as follows: the rear end face of the sealing cover is provided with a vertically placed shaft lever through a convex block, the shaft lever is sleeved with a top pressure plate used for limiting the upward movement of the electric quantity expansion unit, a rotating ring is arranged under the front end of the top pressure plate and is connected with the shaft lever in a thread fit mode, the upper end of the rotating ring is provided with an extending plate used for keeping the top pressure plate horizontal, the extending plate is positioned above the vertically placed plate, the upper end face of the extending plate is contacted with the lower end face of the top pressure plate, a battery assembly is manually placed on the bearing plate, the rear end of the battery assembly is tightly attached to the rear inner side wall of the installation bin, the battery assembly is positioned between the vertically placed plates, the positive and negative poles of the battery are in butt joint with corresponding electrode plates, then the barrier strip is manually upwards rotated to a vertical state, then the barrier strip is downwards pressed until the barrier strip can not move any more, and the barrier strip is fixed in the vertical section of the clamping groove, the rear end surface of the baffle is closely attached to the front end of the battery assembly, the baffle limits the freedom degree of the battery assembly in the front-back direction, then the sealing cover and the shaft lever are manually moved to the left by a corresponding distance so that the rear end of the top pressure plate is positioned right above the battery assembly, then the rotating ring is manually rotated to drive the extension plate to move downwards, the top pressure plate slides downwards along the shaft lever, when the lower end surface of the top pressure plate contacts the upper end of the battery assembly, the rotating ring stops moving, then the sealing cover continues to move leftwards until the sealing cover is completely attached to the right end of the mounting bin, then the mounting bin and the sealing cover are connected and assembled through a connecting bolt, then the equipment box can be used for charging mobile equipment, and the purpose of arranging the top pressure plate is to avoid that the battery assembly deflects upwards when external force collides the mobile power supply equipment or carries the mobile power supply equipment, and the contact between the electrode tabs and the battery is poor.

The preferred technical scheme is as follows: vertical place the dorsal lower extreme of board install the buckle that is inversion L type structure, the buckle joint is accepting on the board, No. one through-hole has been seted up to the preceding terminal surface of buckle vertical section, accept the preceding terminal surface bilateral symmetry of board and seted up two sets of No. two through-holes, No. two through-holes are arranged from a left side to turning right the equidistance, No. one through-hole is connected with interior bayonet lock between No. two through-holes that the position corresponds with it, lift interior bayonet lock off through artifical mode, then according to the transverse dimension of battery assembly, make the buckle drive vertical board of placing inwards move corresponding distance simultaneously, bayonet lock is with fixed buckle in installing again immediately, vertical place the increase of distance between the board, represent the length increase of battery, the electric quantity that battery self stored increases, make the mobile power supply equipment accumulate capacity increase from this.

The preferred technical scheme is three: the vertical board of placing between arranged two horizontal expansion plates, horizontal expansion plate longitudinal symmetry installs between two sets of solid boards of card, the purpose that sets up horizontal expansion plate is in order to guarantee to singly organize to block to be connected perpendicularly mutually between solid board and the battery, avoids blocking promptly and blocks the solid board slope, and avoids influencing the vertical of follow-up battery to equipment or level to the equipment.

The preferable technical scheme is four: horizontal expansion plate around both ends face symmetry install the elastic plate, the elastic plate comprises two circular arc boards and semicircle ring board, the circular arc board that semicircle ring board one end links to each other with horizontal expansion plate's side, the circular arc board that the semicircle ring board other end links to each other is close to the battery standing groove, the concave surface of circular arc board is in the face of the battery standing groove, accomplish between solid board of card and the battery and be connected fixed back, the tight battery is supported to the one end of elastic plate, during transport battery assembly, the elastic plate can play buffering absorbing effect, the solid board of card takes the structure of combination pin-connected panel and the reason of non-integral structure is: when the battery is clamped by the clamping plate, the battery is squeezed between the elastic plates on the same horizontal expansion plate, the elastic plates deform, and the elastic plates are tightly attached to the battery.

The preferred technical scheme is five: the up end of buckle horizontal segment in the past backward equidistance rotate install the spool that is used for twining the electric wire between connecting electrode piece and the installation storehouse, the electric wire winding that the electrode piece that arranges in same vertical line links is on same spool, make vertical board of placing the in-process of inward movement simultaneously through the manual mode, vertical board of placing drives electrode piece synchronous motion, the synchronous inward pulling electric wire of electrode piece, the synchronous rotation of spool, the purpose that sets up the spool is in order to play the effect of combing the line to the electric wire, avoid the electric wire to scatter at will and inconvenient later stage is overhauld.

The preferred technical scheme is six: the back downside of electrode slice arranged the clamping, the rear end of clamping is installed at the vertical side of placing the board through the round pin axle, makes clamping post electric wire through artifical mode, the length of the electric wire between clamping and the electrode slice is greater than the distance between clamping and the electrode slice, this section electric wire hangs down naturally, the benefit of this operation is: the electrode plate and the electric wire connecting end are prevented from being pulled to be disconnected during the subsequent movement of the vertical placing plate.

The preferred technical scheme is seven: the upper end face of roof pressure board and the up end of accepting the board all set up the heat dissipation that is the rectangle and distributes and lead to the groove, at portable power source equipment during operation, the battery is in discharge state, the heat dissipation leads to the groove and can do benefit to and improve the radiating effect.

The preferred technical scheme is eight: the concave surface of the battery placing groove is provided with the arc-shaped elastic layer, and the arc-shaped elastic layer can play an elastic protection role on the battery so as to avoid the deformation of the battery, such as the dent, of the contact part of the battery and the clamping fixing plate.

The invention has the following beneficial effects: 1. according to the mobile power supply equipment with adjustable power storage capacity, the battery locking part simultaneously has the dual functions of realizing the assembly and splicing of the plurality of batteries in the vertical direction and the assembly and splicing of the plurality of batteries in the horizontal direction, the number of the assembled and spliced batteries can be correspondingly adjusted according to requirements, the integral power storage capacity of the mobile power supply equipment is determined by the number of the batteries, then the power storage capacity of the mobile power supply equipment can be flexibly adjusted and controlled according to requirements, and the application range of the integral mobile power supply equipment is expanded.

2. The horizontal connecting piece and the vertical connecting piece are connected in a movable assembly type, the horizontal connecting piece and the vertical connecting piece are matched for use, so that the batteries can be assembled in a horizontal and vertical two-way mode, and the horizontal connecting piece can be independently used for assembling and splicing a plurality of batteries in the horizontal direction.

3. According to the invention, the distance between the vertical placing plates can be correspondingly adjusted according to the transverse size of the battery assembly, the distance between the vertical placing plates is increased, the length of the battery is increased, and the electric quantity stored by the battery is increased, so that the electricity storage capacity of the mobile power supply equipment is increased.

4. The purpose of the invention is to avoid the problem that when external force collides with mobile power supply equipment or the mobile power supply equipment is carried, the battery assembly body deviates upwards, so that the contact between the electrode plate and the battery is poor.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of a detachable three-dimensional structure of the present invention assembled with a battery.

Fig. 2 is a schematic perspective view of the cover and the structure connected to the cover.

Fig. 3 is a schematic perspective view of the electric power expansion unit assembled with the battery.

Fig. 4 is an enlarged view of the reference symbol X in fig. 3.

Fig. 5 is a schematic perspective view of the receiving plate and the battery locking part.

Fig. 6 is a right side view of the structure of fig. 5.

Fig. 7 is a schematic perspective view of the horizontal connecting member, the horizontal expansion plate and the elastic plate.

Fig. 8 is a schematic perspective view of the fastening plate, the locking bar, the locking bolt, the vertical joint member, the horizontal expansion plate, and the elastic plate.

Fig. 9 is a schematic view showing a detachable three-dimensional structure of the battery locking portion when the battery is assembled (fig. 9 shows that the battery locking portion is turned from the flat state to the upright state in fig. 5).

Fig. 10 is a schematic perspective view of a horizontal connector and a battery.

FIG. 11 is a perspective view of the retainer plate, the barrier strip, the buckle plate and the inner bayonet.

Fig. 12 is a half sectional view of the structure of fig. 11.

Fig. 13 is a schematic three-dimensional structure diagram of the fastening plate, the rectangular groove, the connecting through groove, the limiting plate, the vertical expansion plate and the arc-shaped elastic layer.

Fig. 14 is a schematic perspective view of the locking plate, the locking strip, the circular groove, the plate groove and the battery placement groove.

In the figure: 1. an equipment box; 10. installing a bin; 11. sealing the cover; 12. a connecting bolt; 13. a raised block; 14. a shaft lever; 15. a top pressing plate; 16. a rotating ring; 2. an electric quantity expansion unit; 20. a communicating portion; 21. a battery locking part; 200. a bearing plate; 201. a vertical placement plate; 202. an electrode sheet; 203. blocking strips; 204. buckling the plate; 205. an inner bayonet lock; 206. a horizontal expansion plate; 207. an elastic plate; 208. a bobbin; 209. clamping; 210. a horizontal connecting piece; 211. a vertically oriented joint; 212. a clamping and fixing plate; 213. a locking strip; 214. locking the bolt; 215. embedding a block; 216. a limiting plate; 217. a cylinder; 218. a vertical expansion plate; 220. a battery placement groove; 221. a rectangular groove; 222. butt-joint through grooves; 223. connecting the through grooves; 224. a circular groove; 225. a plate groove; 226. a rectangular plate; 227. sleeving a ring; 228. an arc-shaped elastic layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the portable power source device with adjustable power storage capacity comprises a device box 1 and a power expansion unit 2, wherein the device box 1 is formed by connecting a mounting bin 10 and a sealing cover 11 through a connecting bolt 12, and the power expansion unit 2 is arranged in the mounting bin 10.

Referring to fig. 1, 3, 5, 6, 11 and 12, the electric quantity expansion unit 2 is composed of a communication part 20 and a battery locking part 21, the communication part 20 includes a receiving plate 200, a vertical placing plate 201, electrode plates 202 and a barrier strip 203, the receiving plate 200 is installed between the lower ends of the left and right inner side walls of the installation bin 10, the vertical placing plate 201 is symmetrically arranged at the upper end of the receiving plate 200, the electrode plates 202 serving as the negative ends are installed on the vertical placing plate 201 at the left end of the receiving plate 200 in a matrix distribution, the electrode plates 202 serving as the positive ends are installed on the vertical placing plate 201 at the right end of the receiving plate 200 in a matrix distribution, a clamping groove in an inverted L-shaped structure is opened at the upper end surface of the receiving plate 200, the clamping groove is located between the vertical placing plates 201, the barrier strip 203 for limiting the battery locking part 21 is installed at the horizontal section of the clamping groove, the rear end of the barrier strip 203 is rotatably installed, the pin shaft connected with the barrier strip 203 is connected with the vertical section of the clamping groove in a sliding way, the battery locking part 21 is arranged at the upper end of the bearing plate 200, the battery locking part 21 is positioned between the vertical placing plates 201, the battery locking part 21 is matched with the battery locking part 21 manually to complete the assembly among a plurality of batteries, then the battery assembly is arranged on the bearing plate 200 manually, the rear end of the battery assembly is tightly attached to the rear inner side wall of the installation bin 10, the battery assembly is positioned between the vertical placing plates 201, the anode and the cathode of the battery are butted with the corresponding electrode plates 202, then the barrier strip 203 is rotated upwards to the vertical state manually, the barrier strip 203 is pressed downwards until the barrier strip 203 can not move any more, the barrier strip 203 is fixed in the vertical section of the clamping groove, the rear end surface of the barrier strip 203 is tightly attached to the front end of the battery assembly, the battery assembly is fixed on the bearing plate 200 and then, the connection assembly between the installation bin 10 and the cover 11 is performed through the connecting bolt 12, and then the device box 1 can be used for charging the mobile device.

Referring to fig. 5, 7, 8, 9, 10, 13 and 14, the battery locking portion 21 is composed of a horizontal connecting member 210 and a vertical connecting member 211, the horizontal connecting member 210 includes two sets of fastening plates 212, a locking bar 213, a locking bolt 214, an embedded block 215, a limiting plate 216 and a cylinder 217, the two sets of fastening plates 212 are arranged in bilateral symmetry, each set of fastening plates 212 includes two fastening plates 212, the fastening plates 212 in each set of fastening plates 212 are arranged in up-down symmetry, opposite sides of the fastening plates 212 opposite up-down are provided with battery placing grooves 220 in a semicircular structure, the two fastening plates 212 opposite up-down are assembled into a square through the locking bar 213 and the locking bolt 214 for fixing the locking bar 213 on the fastening plates 212, a left end surface of the locking bar 213 is in contact with a right end surface of the fastening plates 212, a front end surface of the fastening plates 212 is provided with a rectangular groove 221 for the embedded block 215 to be inserted, the right end face of the rear end of the embedded block 215 is provided with a butt joint through groove 222, a connecting through groove 223 for the limiting plate 216 to be inserted is arranged right on the rear end of the rectangular groove 221, the butt joint through groove 222 is right opposite to the connecting through groove 223, the butt joint through groove 222 is clamped with the left end of the limiting plate 216, the front end of the embedded block 215 is provided with a cylinder 217 in a thread matching mode, the rear end face of the clamping plate 212 is provided with a circular groove 224 for being connected with the cylinder 217 in the thread matching mode, the lower end of the clamping plate 212 at the lower end of the locking strip 213 is provided with a vertical expansion plate 218 in an embedded installation method, the vertical expansion plate 218 is symmetrically arranged front and back, the upper end of the clamping plate 212 at the upper end of the locking strip 213 is provided with a plate groove 225 corresponding to the vertical expansion plate 218, and the vertical joining piece 211 is arranged at the side end of the horizontal connecting piece 210.

Manually clamping a group of clamping plates 212 at the positive and negative ends of the batteries respectively, wherein the positive and negative ends of the batteries are positioned in the battery placing grooves 220, then fixing the clamping plates 212 through locking strips 213 and locking bolts 214, completing the connection and fixation between a plurality of batteries and the clamping plates 212 according to the above operation, then completing the connection and assembly between the cylinders 217 and the embedded blocks 215, the cylinders 217 and the circular grooves 224 on the clamping plates 212 in sequence, then inserting the embedded blocks 215 on the clamping plates 212 connected with the nth battery into the rectangular grooves 221 on the clamping plates 212 connected with the (n + 1) th battery, then inserting the limiting plates 216 into the abutting through grooves 222 to fix the embedded blocks 215 in the rectangular grooves 221, and so on, completing the assembly between a plurality of batteries in the horizontal direction through the horizontal connecting pieces 210, and finally forming the circular grooves 224 on the clamping plates 212 at the side ends of the battery assembly body and still installing the cylinders 217, but this cylinder 217 is not connected to the insert 215 but is used to connect to the vertical joint 211.

In summary, the horizontal connecting member 210 can enable a plurality of batteries to be assembled and spliced in the horizontal direction, the number of the assembled and spliced batteries can be adjusted according to the requirement, the number of the batteries determines the overall power storage capacity of the mobile power supply device, and the power storage capacity of the mobile power supply device is controllable on the basis of the horizontal connecting member.

Referring to fig. 7, 8 and 10, the vertical connecting member 211 includes a rectangular plate 226 and a ring 227, circular through holes are symmetrically formed at the upper and lower ends of the rectangular plate 226, the diameter of the circular through hole is equal to the diameter of the cylinder 217, the ring 227 corresponding to the circular through hole is disposed at one side of the rectangular plate 226 facing away from the horizontal connecting member 210, the ring 227 is connected with one end of the cylinder 217 far away from the insertion block 215 by means of screw thread fit, the side ends of the single-row battery assemblies or the side ends of the single-battery and clamping plate 212 integrated structure are exposed, a corresponding number of cylinders 217 are exposed, the single-row battery assemblies or the single-battery and clamping plate 212 integrated structure assembled by the horizontal connecting member 210 can be vertically connected by the vertical connecting member 211, and the operation is as follows: the single-row battery assembly or the single batteries and the clamping and fixing plate 212 are integrally stacked layer by layer in a manual mode, during the stacking, one end, provided with the plate groove 225, of the clamping and fixing plate 212 at the bottommost layer faces upwards, one end, provided with the vertical expansion plate 218, of the subsequent stacked clamping and fixing plate 212 faces downwards, the vertical expansion plate 218 naturally extends under the action of gravity and is clamped into the plate groove 225, after the stacking operation is completed, the rectangular plate 226 is manually sleeved on the cylinder 217 of the clamping and fixing plate 212 connected with two adjacent batteries, then the ring sleeve 227 is installed to fix the rectangular plate 226 and the cylinder 217, and the like, so that the vertical assembling and splicing of the whole structure of the multi-row battery assembly or the plurality of batteries and the clamping and fixing plate 212 is completed.

Generally speaking, battery locking portion 21 possesses the dual function that realizes a plurality of batteries and assemble the concatenation under vertical direction and realize a plurality of batteries and assemble the concatenation under the horizontal direction simultaneously, makes then the accumulate capacity of portable power source equipment to carry out nimble regulation and control according to the demand, and the holistic application scope of portable power source equipment obtains the extension.

Referring to fig. 13 and 14, the concave surface of the battery accommodating groove 220 is provided with an arc-shaped elastic layer 228, and the arc-shaped elastic layer 228 can elastically protect the battery to prevent deformation such as a depression of a portion of the battery contacting with the fastening plate 212.

Referring to fig. 3 and 5, the buckle plate 204 with an inverted L-shaped structure is installed at the lower end of the back side of the vertical placing plate 201, the buckle plate 204 is connected to the receiving plate 200 in a clamping manner, a through hole is formed in the front end face of the vertical section of the buckle plate 204, two sets of through holes are formed in the front end face of the receiving plate 200 in a bilateral symmetry manner, the through holes are arranged in an equidistance from left to right, an inner clamping pin 205 is connected between the through hole and the through hole corresponding to the through hole in position, the inner clamping pin 205 is detached manually, then according to the transverse size of the battery assembly, the buckle plate 204 drives the vertical placing plate 201 to move inwards by a corresponding distance simultaneously, the inner clamping pin 205 is installed again to fix the buckle plate 204, the distance between the vertical placing plates 201 is increased, the length of the battery is increased, the electric quantity stored by the battery is increased, and the electric capacity of the mobile power supply device is increased accordingly.

Referring to fig. 5, 7, 8 and 10, two horizontal expansion plates 206 are disposed between the vertical placement plates 201, the horizontal expansion plates 206 are vertically and symmetrically installed between two sets of fastening plates 212, and the purpose of the horizontal expansion plates 206 is to ensure that a single set of fastening plates 212 is vertically connected with the battery, i.e. to prevent the fastening plates 212 from inclining, and to avoid affecting the vertical or horizontal assembly of the subsequent battery.

Referring to fig. 7 and 8, elastic plate 207 is installed to horizontal expansion plate 206 front and back both ends face symmetry, elastic plate 207 comprises two circular arc boards and semicircle ring board, the circular arc board that semicircle ring board one end links to each other with horizontal expansion plate 206's side, the circular arc board that the semicircle ring board other end links to each other is close to battery placement groove 220, the concave surface of circular arc board faces battery placement groove 220, accomplish between card solid board 212 and the battery and be connected fixedly the back, elastic plate 207's one end supports tight battery, during transport battery assembly, elastic plate 207 can play the effect of buffering shock attenuation, card solid board 212 takes the structure of combination pin-connected panel and the reason of non-monolithic structure to be: when the battery is clamped by the clamping plate 212, the battery is squeezed between the elastic plates 207 on the same horizontal expansion plate 206, the elastic plates 207 deform, and the elastic plates 207 are tightly attached to the battery.

Referring to fig. 3, the up end of buckle 204 horizontal segment from the past backward equidistance rotate install be used for twining the spool 208 of connecting the electric wire between electrode slice 202 and the installation storehouse 10, the electric wire winding that electrode slice 202 that arranges in same vertical line links on same spool 208, make vertical place the in-process of board 201 simultaneous inward movement through the manual mode, vertical place board 201 and drive electrode slice 202 synchronous motion, electrode slice 202 is synchronous to inside pulling electric wire, the synchronous rotation of spool 208, the purpose that sets up spool 208 is for playing the effect of combing the line to the electric wire, avoid the electric wire to scatter at will and inconvenient later stage maintenance.

Referring to fig. 3 and 4, the clamping 209 is arranged to the back downside of electrode slice 202, the rear end of clamping 209 is installed at the side of vertical place board 201 through the round pin axle, makes clamping 209 clamping post electric wire through the manual mode, the length of the electric wire between clamping 209 and electrode slice 202 is greater than the distance between clamping 209 and electrode slice 202, this section electric wire hangs down naturally, the benefit of this operation is: the electrode plate 202 and the electric wire connecting end are prevented from being pulled to be disconnected during the subsequent movement of the vertical placement plate 201.

Referring to fig. 2, the rear end face of the cover 11 is provided with a vertically disposed shaft rod 14 through a protruding block 13, the shaft rod 14 is sleeved with a top pressing plate 15 for limiting the upward movement of the power expansion unit 2, a rotating ring 16 is arranged right below the front end of the top pressing plate 15, the rotating ring 16 is connected with the shaft rod 14 in a thread fit manner, the upper end of the rotating ring 16 is provided with an extending plate for keeping the top pressing plate 15 horizontal, the extending plate is located above the vertically disposed plate 201, the upper end face of the extending plate is in contact with the lower end face of the top pressing plate 15, the battery assembly is manually disposed on the bearing plate 200, the rear end of the battery assembly is tightly attached to the rear inner side wall of the mounting bin 10, the battery assembly is located between the vertically disposed plates 201, the positive and negative poles of the battery are in butt joint with corresponding electrode plates 202, then the barrier strips 203 are manually turned upwards to a vertical state, and then the barrier strips 203 are pressed downwards until the barrier strips 203 cannot move, the barrier 203 is fixed in the vertical section of the clamping groove, the rear end surface of the barrier 203 is tightly attached to the front end of the battery assembly, the barrier 203 limits the freedom degree of the battery assembly in the front-back direction, then the sealing cover 11 and the shaft lever 14 are integrally moved leftward by a corresponding distance in a manual mode, so that the rear end of the top pressure plate 15 is positioned right above the battery assembly, next, the rotating ring 16 is rotated in a manual mode, the rotating ring 16 drives the extension plate to move downward, the top pressure plate 15 slides downward along the shaft lever 14, after the lower end surface of the top pressure plate 15 contacts the upper end of the battery assembly, the rotating ring 16 stops moving, then the sealing cover 11 continues to move leftward until the sealing cover is completely attached to the right end of the mounting bin 10, then the mounting bin 10 and the sealing cover 11 are connected and assembled through the connecting bolt 12, then the equipment box 1 can be used for charging mobile equipment, the top pressure plate 15 is arranged for avoiding external force from colliding with the mobile power equipment or carrying the mobile power equipment, the battery assembly is displaced upward, so that the contact between the electrode tabs 202 and the battery is poor.

Referring to fig. 2 and 3, the upper end surface of the top pressure plate 15 and the upper end surface of the receiving plate 200 are both provided with heat dissipation through grooves distributed in a rectangular shape, so that the battery is in a discharge state during the operation of the mobile power supply device, and the heat dissipation through grooves can be beneficial to improving the heat dissipation effect.

The specific operation steps for regulating and controlling the electricity storage capacity of the mobile power supply device are as follows, S1. assembling horizontally: the positive and negative ends of the batteries are respectively clamped and fixed on the positive and negative ends of the batteries by a group of clamping plates 212 in a manual mode, the positive and negative ends of the batteries are positioned in the battery placing grooves 220, then the clamping plates 212 are fixed through the locking strips 213 and the locking bolts 214, the batteries are connected and fixed with the clamping plates 212 according to the operation, then the connection and assembly between the cylinders 217 and the embedded blocks 215, between the cylinders 217 and the circular grooves 224 on the clamping plates 212 are sequentially completed, then the embedded blocks 215 on the clamping plates 212 connected with the nth battery are inserted into the rectangular grooves 221 on the clamping plates 212 connected with the (n + 1) th battery, then the limiting plates 216 are inserted into the butt through grooves 222, so that the embedded blocks 215 are fixed in the rectangular grooves 221, and so on, the batteries are horizontally assembled through the horizontal connecting pieces 210.

The cylindrical column 217 is still fitted in the circular groove 224 of the fixing plate 212 at the side end of the finally formed battery assembly, but this cylindrical column 217 is not connected to the insert block 215.

Assembling in the vertical direction: the side end of the single-row battery assembly or the side end of the single-row battery and clamping plate 212 integral structure is provided with a corresponding number of columns 217 to be exposed, the single-row battery assembly or the single-row battery and clamping plate 212 integral structure is firstly stacked layer by layer in a manual mode, during the stacking, the end, provided with the plate groove 225, of the clamping plate 212 at the bottommost layer faces upwards, the end, provided with the vertical expansion plate 218, of the subsequent stacked clamping plate 212 faces downwards, the vertical expansion plate 218 naturally extends under the action of gravity and is clamped in the plate groove 225, after the stacking operation is completed, the rectangular plate 226 is manually sleeved on the columns 217 of the clamping plates 212 connected with two adjacent batteries, then the ring sleeve 227 is installed to fix the rectangular plate 226 and the columns 217, and the like, and the vertical assembling and splicing of the battery assembly or the multiple batteries and clamping plate 212 integral structure is completed.

According to actual requirements, only horizontal assembly or vertical assembly is selected, or horizontal and vertical bidirectional battery assembly is carried out at the same time.

S2, adjusting the spacing: the inner bayonet 205 is manually removed, and then the buckle 204 is caused to drive the vertical placement plate 201 while moving inward by a corresponding distance depending on the transverse dimension of the battery assembly, followed by re-installation of the inner bayonet 205 to secure the buckle 204.

S3, putting the battery assembly: the battery assembly is manually placed on the bearing plate 200, the rear end of the battery assembly is tightly attached to the rear inner side wall of the mounting bin 10, the battery assembly is located between the vertical placing plates 201, and the positive and negative poles of the battery are in butt joint with the corresponding electrode plates 202.

S4, limiting and final assembling: the barrier strip 203 is rotated upwards to a vertical state manually, then the barrier strip 203 is pressed downwards until the barrier strip 203 can not move any more, the barrier strip 203 is fixed in the vertical section of the clamping groove, the rear end surface of the barrier strip 203 is clung to the front end of the battery assembly, then, the cover 11 and the shaft 14 are integrally moved to the left by a certain distance by a manual method so that the rear end of the top pressure plate 15 is positioned right above the battery assembly, and then, by manually rotating the rotating ring 16, the rotating ring 16 drives the extending plate to move downwards, the top pressing plate 15 slides downwards along the shaft lever 14, when the lower end face of the top pressure plate 15 contacts the upper end of the battery assembly, the rotating ring 16 stops moving, then the sealing cover 11 continues moving leftwards until the sealing cover is completely attached to the right end of the mounting bin 10, then the mounting bin 10 and the sealing cover 11 are connected and assembled through the connecting bolt 12, and then the equipment box 1 can be used for charging mobile equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a portable power source equipment of accumulate adjustable capacity, includes equipment box (1) and electric quantity expansion unit (2), its characterized in that: the equipment box (1) is formed by connecting an installation bin (10) and a sealing cover (11) through a connecting bolt (12), and an electric quantity expansion unit (2) is arranged in the installation bin (10);

the electric quantity expansion unit (2) consists of a communication part (20) and a battery locking part (21), the communication part (20) comprises a bearing plate (200), a vertical placing plate (201), electrode plates (202) and stop strips (203), the bearing plate (200) is installed between the lower ends of the left inner side wall and the right inner side wall of the installation bin (10), the vertical placing plate (201) is arranged on the upper end of the bearing plate (200) in bilateral symmetry, the electrode plates (202) serving as negative ends are installed on the vertical placing plate (201) at the left end of the bearing plate (200) in matrix distribution, the electrode plates (202) serving as positive ends are installed on the vertical placing plate (201) at the right end of the bearing plate (200) in matrix distribution, clamping grooves in inverted L-shaped structures are formed in the upper end face of the bearing plate (200), the clamping grooves are located between the vertical placing plates (201), the stop strips (203) used for limiting the forward movement of the battery locking part (21) are installed on the horizontal section of the clamping grooves, the rear end of the barrier strip (203) is rotatably provided with a pin shaft, the pin shaft connected with the barrier strip (203) is connected with the vertical section of the clamping groove in a sliding manner, the battery locking part (21) is arranged at the upper end of the bearing plate (200), and the battery locking part (21) is positioned between the vertical placing plates (201);

the battery locking part (21) is composed of a horizontal connecting piece (210) and a vertical connecting piece (211), the horizontal connecting piece (210) comprises two groups of clamping and fixing plates (212), locking strips (213), locking bolts (214), embedding blocks (215), limiting plates (216) and cylinders (217), the two groups of clamping and fixing plates (212) are arranged in bilateral symmetry, each group of clamping and fixing plates (212) comprises two clamping and fixing plates (212), the clamping and fixing plates (212) in each group of clamping and fixing plates (212) are arranged in up-down symmetry, battery placing grooves (220) in semicircular structures are formed in opposite sides of the clamping and fixing plates (212) which are opposite up and down, a square body is assembled between the two clamping and fixing plates (212) which are opposite up and down through the locking strips (213) and the locking bolts (214) used for fixing the locking strips (213) on the clamping and fixing plates (212), the left end face of the locking strips (213) is in contact with the right end face of the clamping and fixing plates (212), the front end face of the clamping plate (212) is provided with a rectangular groove (221) for the insertion of the embedded block (215), the right end face of the rear end of the embedded block (215) is provided with a butt joint through groove (222), a connecting through groove (223) for the insertion of the limiting plate (216) is arranged right on the right side of the rear end of the rectangular groove (221), the butt joint through groove (222) is right opposite to the connecting through groove (223), the butt joint through groove (222) is clamped with the left end of the limiting plate (216), the front end of the embedded block (215) is provided with a cylinder (217) in a thread fit mode, the rear end face of the clamping plate (212) is provided with a circular groove (224) for being connected with the cylinder (217) in a thread fit mode, the lower end of the clamping plate (212) at the lower end of the locking strip (213) is provided with a vertical expansion plate (218) in an embedded installation method, the vertical expansion plates (218) are symmetrically arranged front and back, the upper end of the clamping plate (212) at the upper end of the locking strip (213) is provided with a plate groove (225) corresponding to the vertical expansion plate (225), the vertical connecting piece (211) is arranged at the side end of the horizontal connecting piece (210);

the vertical linking piece (211) include rectangular plate (226) and ring cover (227), circular through-hole has been seted up to the upper and lower both ends symmetry of rectangular plate (226), the diameter of circular through-hole equals with the diameter of cylinder (217), one side of the level of keeping away from of rectangular plate (226) to connecting piece (210) is equipped with and corresponds ring cover (227) with circular through-hole, ring cover (227) and cylinder (217) are kept away from the one end of embedding piece (215) and are passed through the screw-thread fit mode and link to each other.

2. The mobile power supply device with adjustable power storage capacity according to claim 1, wherein: the rear end face of closing cap (11) install vertical axostylus axostyle (14) of placing through protruding piece (13), the cover is equipped with roof pressure plate (15) that are used for restricting electric quantity expansion unit (2) to shift up on axostylus axostyle (14), swivel becket (16) have been arranged under roof pressure plate (15) front end, swivel becket (16) link to each other with axostylus axostyle (14) through the screw-thread fit mode, the upper end of swivel becket (16) is installed and is used for making roof pressure plate (15) keep horizontally extension board, the extension board is located the vertical top of placing board (201), the up end of extension board and the lower end face contaction of roof pressure plate (15).

3. The mobile power supply device with adjustable power storage capacity according to claim 1, wherein: vertical place board (201) dorsal lower extreme mutually install and be buckle (204) of invering L type structure, buckle (204) joint is on accepting board (200), the front end face of buckle (204) vertical section has seted up the through-hole No. one, accepts the preceding terminal surface bilateral symmetry of board (200) and has seted up two sets of through-holes No. two, No. two through-holes are arranged from a left side to the right equidistance, be connected with interior bayonet lock (205) between through-hole No. two that the through-hole that No. one through-hole and position correspond with it.

4. The mobile power supply device with adjustable power storage capacity according to claim 1, wherein: two horizontal expansion plates (206) are arranged between the vertical placing plates (201), and the horizontal expansion plates (206) are symmetrically arranged between the two clamping plates (212) in an up-and-down manner.

5. The mobile power supply device with adjustable power storage capacity according to claim 4, wherein: horizontal expansion plate (206) around both ends face symmetry install elastic plate (207), elastic plate (207) comprise two circular arc boards and semicircle annular plate, the circular arc board that semicircle annular plate one end links to each other with the side of horizontal expansion plate (206), the circular arc board that the semicircle annular plate other end links to each other is close to battery standing groove (220), the concave surface of circular arc board is in the face of battery standing groove (220).

6. The mobile power supply device with adjustable power storage capacity according to claim 3, wherein: the upper end face of the horizontal section of the pinch plate (204) is provided with wire spools (208) which are used for winding and connecting wires between the electrode plates (202) and the installation bin (10) in a rotating mode at equal intervals from front to back, and the wires connected with the electrode plates (202) arranged on the same vertical line are wound on the same wire spool (208).

7. The mobile power supply device with adjustable power storage capacity according to claim 1, wherein: the rear lower side of the electrode plate (202) is provided with a clamp (209), and the rear end of the clamp (209) is arranged at the side end of the vertical placing plate (201) through a pin shaft.

8. The mobile power supply device with adjustable power storage capacity according to claim 2, wherein: the upper end surface of the top pressure plate (15) and the upper end surface of the bearing plate (200) are both provided with heat dissipation through grooves which are distributed in a rectangular shape.

9. The mobile power supply device with adjustable power storage capacity according to claim 1, wherein: the concave surface of the battery placing groove (220) is provided with an arc-shaped elastic layer (228).

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