CN217010393U

CN217010393U - Storage battery pack charging and discharging equipment structure based on BUCK-BOOST circuit

Info

Publication number: CN217010393U
Application number: CN202220220394.1U
Authority: CN
Inventors: 晏顺兆
Original assignee: Suzhou Zoige Intelligent Technology Co ltd
Current assignee: Suzhou Zoige Intelligent Technology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-19
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to a storage battery pack charging and discharging equipment structure based on a BUCK-BOOST circuit in the technical field of charging and discharging equipment, which comprises a machine body, a placing space, a sliding seat, fixed clamping plates, movable clamping plates and a clamping space, wherein the two movable clamping plates are driven by a driving device to move towards the two fixed clamping plates respectively, and the sliding seat is driven by a translation device to move towards the outer side of a mouth part of the placing space. Compared with the prior art, the utility model has the beneficial effects that: through placing storage battery in the centre gripping space, rethread translation device drive sliding seat removes towards placing the space inboard, and then removes storage battery in placing the space to carry out the charge-discharge operation, remove towards the solid fixed splint direction by two movable splint of drive arrangement drive simultaneously, make solid fixed splint, movable splint carry out the centre gripping to storage battery, guarantee like this when the charge-discharge operation, storage battery can not produce phenomenons such as empting, avoids producing the influence to the charge-discharge.

Description

Storage battery pack charging and discharging equipment structure based on BUCK-BOOST circuit

Technical Field

The utility model relates to the technical field of charging and discharging equipment, in particular to a storage battery charging and discharging equipment structure based on a BUCK-BOOST circuit.

Background

The device for converting chemical energy into electric energy is called a chemical battery, generally called a battery for short. After discharge, the internal active material can be regenerated by charging-electrical energy is stored as chemical energy; chemical energy is converted into electrical energy again when electrical discharge is required. Such batteries are referred to as Storage batteries (batteries), also known as secondary batteries or lead-acid Storage batteries. A storage battery is an electrochemical device that stores chemical energy and emits electrical energy when necessary. The voltage boosting and reducing circuit is a BUCK-BOOST circuit which is commonly known in the power electronic design. These two circuits often appear together in the circuit design, BUCK circuit refers to the single-tube non-isolated dc conversion with output voltage less than voltage, BOOST refers to the single-tube non-isolated dc conversion with output voltage higher than input voltage. Two circuits are the most common and comparative bases.

At present, a direct current power supply system has strict requirements on the configuration of storage batteries, and all storage batteries configured in the same direct current system adopt the storage batteries of the same brand, the same model and even the same batch, so that the adverse effect of performance difference between the storage batteries or single batteries on the safe operation of the direct current power supply system is reduced.

Through search, chinese patent No. CN206077029U discloses a multi-battery-pack common charging and discharging device, comprising: the output interface of the negative electrode of the direct-current busbar is connected with at least two charging and discharging DC-DC units, and the charging and discharging DC-DC units are used for being connected with the input interface of the storage battery; the rectifier is connected with the charging and discharging DC-DC units through a direct current bus, and each charging and discharging DC-DC unit is connected with one rectifier; and the signal input end of the control unit is connected with the charging and discharging DC-DC unit and is used for detecting signals of the charging and discharging DC-DC unit, and the control unit is communicated with the charging and discharging DC-DC unit through a CAN bus. The storage battery packs with different specifications can be connected in parallel to the direct-current busbar by using the device without worrying about the damage to the storage battery packs caused by the direct-current busbar. Therefore, the constraint that only storage battery packs with the same specification can be connected in parallel is avoided, the existing storage battery packs are fully utilized, and the operation cost of a power supply system is reduced.

The charging and discharging equipment in the prior art can be used for connecting the storage batteries with different specifications in parallel to realize charging and discharging, but the storage battery is generally directly placed on the ground or a platform to be operated, and the storage battery is easy to knock down or interfere by the mode, so that the charging and discharging of the storage battery are influenced.

Based on the above, the utility model designs a storage battery pack charging and discharging equipment structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a storage battery pack charging and discharging equipment structure based on a BUCK-BOOST circuit, which aims to solve the problem that the charging and discharging equipment in the prior art can be used for connecting storage battery packs with different specifications in parallel to realize charging and discharging, but the storage battery packs are generally directly placed on the ground or a platform to be operated, so that the storage battery packs are easy to be knocked over or interfered, and the charging and discharging of the storage battery packs are further influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a storage battery charging and discharging equipment structure based on BUCK-BOOST circuit, includes charging and discharging equipment's organism, organism one side is equipped with places the space, it is connected with the sliding seat to place the interior horizontal slip of space, the horizontal both sides of sliding seat respectively are equipped with a solid fixed splint, the sliding seat top is equipped with two movable splint along its central line symmetry, enclose into a centre gripping space between solid fixed splint and its adjacent movable splint, two movable splint are moved towards two solid fixed splint directions respectively by its drive arrangement drive, the sliding seat is moved towards the oral area outside of placing the space by its of translation device drive.

In the above structure of the storage battery pack charging and discharging device, two lateral sides of the sliding seat are respectively provided with a projection, and the inner wall of the placing space is provided with a sliding groove for the corresponding sliding and clamping of the projection.

In the above structure of the storage battery pack charging and discharging device, the translation device includes a ball screw horizontally rotatably connected to the body, the bottom of the sliding seat is provided with a connecting seat, the connecting seat is provided with a nut sleeve, the nut sleeve is threadedly sleeved on the ball screw, and the ball screw is driven to rotate by a motor mounted on the body.

In the storage battery charging and discharging equipment structure, the driving device comprises a fixed seat arranged at the middle part of a sliding seat, the fixed seat is hollow and provided with a floating plate, the floating plate is driven to lift and move by a lifting unit, a driving rod is arranged on a movable clamping plate, the driving rod horizontally slides and penetrates through the fixed seat, one end of the driving rod penetrating into the fixed seat is provided with a short pin, a waist-shaped hole for inserting the short pin is formed in the floating plate, the length direction of the waist-shaped hole and the axial direction of the driving rod form an included angle, and the upper end of the inclined waist-shaped hole moves towards the outer side of the fixed seat.

In the above structure of the charging and discharging device for the storage battery pack, the fixing seat is embedded with the sliding sleeve, and the sliding sleeve is slidably sleeved on the driving rod.

In the above structure of the storage battery pack charging and discharging device, the lifting unit comprises a wedge block arranged on the top wall in the placing space, the inclined surface of the wedge block faces downwards, the minimum end of the longitudinal length of the wedge block faces one side of the opening of the placing space, a floating rod is fixedly connected to the floating plate, the upper end of the floating rod penetrates through the fixing seat in a sliding mode and is connected with a roller in a rotating mode, the roller is in rolling contact with the inclined surface of the wedge block, a floating ring is sleeved at one end, penetrating out of the fixing seat, of the floating rod, and an elastic part is arranged between the floating ring and the fixing seat.

In the above structure of the storage battery pack charging and discharging device, the elastic member is a spring sleeved on the floating rod, and two ends of the spring in the elastic direction elastically abut against the floating ring and the fixed seat respectively.

Compared with the prior art, the utility model has the beneficial effects that: through placing storage battery in the centre gripping space, rethread translation device drive sliding seat removes towards placing the space inboard, and then removes storage battery in placing the space to carry out the charge-discharge operation, remove towards the solid fixed splint direction by two movable splint of drive arrangement drive simultaneously, make solid fixed splint, movable splint carry out the centre gripping to storage battery, guarantee like this when the charge-discharge operation, storage battery can not produce phenomenons such as empting, avoids producing the influence to the charge-discharge.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of an assembly structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of a partial structure at B in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

the device comprises a machine body 1, a placing space 2, a fixed clamping plate 3, a clamping space 4, a fixed seat 5, a movable clamping plate 6, a sliding groove 7, a convex block 8, a sliding seat 9, a nut sleeve 10, a ball screw 11, a connecting seat 12, a floating ring 13, a floating rod 14, a wedge block 15, a roller 16, a spring 17, a driving rod 18, a sliding sleeve 19, a short pin 20, a kidney-shaped hole 21 and a floating plate 22.

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. 1-3, the present invention provides a technical solution: a storage battery charging and discharging equipment structure based on a BUCK-BOOST circuit comprises a charging and discharging equipment body 1, a placing space 2 is arranged on one side of the charging and discharging equipment body 1, a sliding seat 9 is connected with the placing space 2 in a horizontal sliding mode, two fixed clamping plates 3 are respectively arranged on two transverse sides of the sliding seat 9, two movable clamping plates 6 are symmetrically arranged above the sliding seat 9 along the central line of the sliding seat, a clamping space 4 is formed between each fixed clamping plate 3 and the adjacent movable clamping plate 6, the two movable clamping plates 6 are driven by a driving device to respectively move towards the two fixed clamping plates 3, the sliding seat 9 is driven by a translation device to move towards the outer side of the opening of the placing space 2, the translation device drives the sliding seat 9 to move towards the outer side of the opening of the placing space 2 and extend out of the charging and discharging equipment body 1, the storage battery is placed in the clamping space 4, and then the sliding seat 9 is driven by the translation device to move towards the inner side of the placing space, and then remove storage battery to in placing the space to carry out the charge-discharge operation, move towards the solid fixed splint direction by two movable splint of drive arrangement drive simultaneously for solid fixed splint, movable splint carry out the centre gripping to storage battery, guarantee like this when the charge-discharge operation, storage battery can not produce phenomenons such as empting, avoid producing the influence to charge-discharge.

The horizontal both sides of sliding seat 9 in this embodiment respectively are equipped with a lug 8, place and are equipped with the sliding tray 7 that supplies lug 8 to correspond the slip block on the 2 inner walls of space, slide in sliding tray 7 through lug 8 for sliding seat horizontal sliding connection is on the organism.

Translation device in this embodiment includes that the level rotates ball screw 11 of connection on

organism

1, 9 bottoms of sliding seat are equipped with connecting seat 12, be equipped with screw cover 10 on the connecting seat 12, screw cover 10 screw suit is on ball screw 11, ball screw 11 is rotated by installing its rotation of motor drive on organism 1, supply power to the motor by external power source, when making the motor rotate, drive ball screw and rotate, and then can order about the screw cover and drive the connecting seat and remove, make and to drive sliding seat horizontal migration.

The driving device in the embodiment comprises a fixed seat 5 arranged in the middle of a sliding seat 9, a floating plate 22 is arranged in the fixed seat 5 in a hollow manner, the floating plate 22 is driven by a lifting unit to move up and down, a driving rod 18 is arranged on a movable clamping plate 6, the driving rod 18 horizontally slides and penetrates through the fixed seat 5, a short pin 20 is arranged at one end of the driving rod 18 penetrating into the fixed seat 5, a kidney-shaped hole 21 for inserting the short pin 20 is formed in the floating plate 22, an included angle is formed between the length direction of the kidney-shaped hole 21 and the axial direction of the driving rod 18, and the inclined upper end of the waist-shaped hole 21 moves towards the outer side of the fixed seat 5, the floating plate 22 is driven by the lifting unit to move downwards, so that the short pin 20 slides in the waist-shaped hole, and the short pin slides relatively through the hole wall of the waist-shaped hole, and then can drive the actuating lever and move towards the outside of fixing base, consequently can drive movable splint and move towards adjacent fixed splint to accomplish the centre gripping to storage battery.

In this embodiment, the fixing seat 5 is embedded with a sliding sleeve 19, and the sliding sleeve 19 is slidably sleeved on the driving rod 18, so that the driving rod 18 cannot be abraded when sliding.

The lifting unit in this embodiment comprises a wedge block 15 arranged on the top wall in the placing space 2, the inclined plane of the wedge block 15 faces downward, the smallest end of the longitudinal length of the wedge block faces one side of the opening of the placing space 2, a floating rod 14 is fixedly connected to a floating plate 22, the upper end of the floating rod 14 penetrates through a fixed seat 5 in a sliding manner and is rotatably connected with a roller 16, the roller 16 is in rolling contact with the inclined plane of the wedge block 15, one end of the floating rod 14, which penetrates out of the fixed seat 5, is sleeved with a floating ring 13, a spring 17 sleeved on the floating rod 14 is arranged between the floating ring 13 and the fixed seat 5, two ends of the spring 17 in the elastic direction respectively and elastically abut against the floating ring 13 and the fixed seat 5, when the sliding seat moves towards the inner side of the placing space, the roller rolls along the inclined plane of the wedge block and moves from the highest end to the lowest end of the inclined plane, so that the floating rod can be driven to move downwards and compress the spring, when the floating rod moves downwards, the floating plate is driven to move downwards, when the sliding seat moves reversely, the spring pushes against the floating ring elastically, so that the floating plate can move upwards automatically, and then the two movable clamping plates can be driven to move towards the inner side direction of the fixed seat, and the storage battery pack in the clamping space can be taken out conveniently.

The machine body 1, the placing space 2, the fixed clamping plate 3, the clamping space 4, the fixed seat 5, the movable clamping plate 6, the sliding groove 7, the bump 8, the sliding seat 9, the nut sleeve 10, the ball screw 11, the connecting seat 12, the floating ring 13, the floating rod 14, the wedge block 15, the roller 16, the spring 17, the driving rod 18, the sliding sleeve 19, the short pin 20, the waist-shaped hole 21 and the floating plate 22 are all universal standard parts or parts known to those skilled in the art, the standard parts used in the application document can be purchased from the market, the standard parts can be customized according to the description and the description of the attached drawings, and the structure and the principle of the device can be known to the skilled person through technical manuals or through conventional experimental methods.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a storage battery charging and discharging equipment structure based on BUCK-BOOST circuit, includes charging and discharging equipment's organism (1), its characterized in that, organism (1) one side is equipped with places space (2), it is connected with sliding seat (9) to place space (2) interior horizontal sliding, the horizontal both sides of sliding seat (9) respectively are equipped with a solid fixed splint (3), sliding seat (9) top is equipped with two movable splint (6) along its central line symmetry, enclose into a centre gripping space (4) between solid fixed splint (3) and rather than an adjacent movable splint (6), two movable splint (6) are driven its removal towards two solid fixed splint (3) directions respectively by drive arrangement, sliding seat (9) are driven its oral area outside towards placing space (2) by translation device.

2. The battery pack charging and discharging device structure based on the BUCK-BOOST circuit as claimed in claim 1, wherein a protruding block (8) is respectively arranged on two lateral sides of the sliding seat (9), and a sliding groove (7) for the protruding block (8) to be correspondingly and slidably engaged is arranged on the inner wall of the placing space (2).

3. The charging and discharging device structure of the battery pack based on the BUCK-BOOST circuit as claimed in claim 1, wherein the translation device comprises a ball screw (11) horizontally and rotatably connected to the body (1), the bottom of the sliding seat (9) is provided with a connecting seat (12), the connecting seat (12) is provided with a nut sleeve (10), the nut sleeve (10) is threadedly sleeved on the ball screw (11), and the ball screw (11) is driven to rotate by a motor installed on the body (1).

4. The battery pack charging and discharging device structure based on BUCK-BOOST circuit as claimed in claim 1, it is characterized in that the driving device comprises a fixed seat (5) arranged in the middle of a sliding seat (9), the fixed seat (5) is hollow and provided with a floating plate (22), the floating plate (22) is driven by a lifting unit to move up and down, a driving rod (18) is arranged on the movable clamping plate (6), the driving rod (18) is horizontally arranged on the fixed seat (5) in a sliding and penetrating way, one end of the driving rod (18) penetrating into the fixed seat (5) is provided with a short pin (20), the floating plate (22) is provided with a waist-shaped hole (21) for inserting the short pin (20), the length direction of the waist-shaped hole (21) forms an included angle with the axial direction of the driving rod (18), and the inclined upper end of the waist-shaped hole (21) moves towards the outer side of the fixed seat (5).

5. The battery pack charging and discharging device structure based on the BUCK-BOOST circuit as claimed in claim 4, wherein a sliding sleeve (19) is embedded on the fixed seat (5), and the sliding sleeve (19) is slidably sleeved on the driving rod (18).

6. The storage battery pack charging and discharging equipment structure based on the BUCK-BOOST circuit is characterized in that the lifting unit comprises a wedge block (15) arranged on the inner top wall of the placing space (2), the inclined surface of the wedge block (15) faces downwards, the minimum end of the longitudinal length of the wedge block faces one side of the opening of the placing space (2), a floating rod (14) is fixedly connected onto the floating plate (22), the upper end of the floating rod (14) penetrates through the fixing seat (5) in a sliding mode and is connected with a roller (16) in a rotating mode, the roller (16) is in rolling contact with the inclined surface of the wedge block (15), a floating ring (13) is sleeved at one end, penetrating out of the fixing seat (5), of the floating rod (14), and an elastic part is arranged between the floating ring (13) and the fixing seat (5).

7. The battery pack charging and discharging device structure based on the BUCK-BOOST circuit as claimed in claim 6, wherein the elastic member is a spring (17) sleeved on the floating rod (14), and two ends of the spring (17) in the elastic direction respectively elastically abut against the floating ring (13) and the fixed seat (5).