CN217010392U

CN217010392U - Storage battery pack charging and discharging device based on BUCK-BOOST circuit

Info

Publication number: CN217010392U
Application number: CN202220219200.6U
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 device based on a BUCK-BOOST circuit, which belongs to the technical field of charging and discharging equipment and comprises a bottom plate, wherein a lifting plate is arranged above the bottom plate, the lifting plate is connected with the bottom plate through a guide unit, two charging pole columns are connected to the lifting plate through a buffer unit, two fixed clamping plates are respectively arranged at two opposite ends of the bottom plate, two movable clamping plates are hinged to the bottom plate, and the two movable clamping plates are driven by a driving unit to respectively swing towards the two fixed clamping plates. Swing towards solid fixed splint's direction through movable clamp plate for movable clamp plate, solid fixed splint press from both sides tightly the storage battery of placing on the bottom plate jointly, make like this lead the electrode post, when the post that charges contacts, can not cause storage battery to produce the phenomenon of empting, and then avoid influencing storage battery's charge-discharge process, through setting up the buffer unit, when making the electrode post that leads on the storage battery and the post that charges contact, can not produce great impact force, avoid influencing the life of the post that charges.

Description

Storage battery pack charging and discharging device 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 device 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.

Through retrieval, chinese patent No. CN209249636U discloses a storage battery charging and discharging device and a storage battery charging and discharging device assembly, which belong to the technical field of storage batteries. The storage battery charging and discharging device comprises a charging and discharging groove, a cover plate and a guide component. The charge and discharge groove can accommodate at least one storage battery; the cover plate is arranged above the charge and discharge groove, the cover plate is provided with charge polar columns which are in one-to-one correspondence with the polar columns of the storage battery, and each charge polar column is positioned right above the polar column of the storage battery corresponding to the charge polar column; the cover plate can move up and down to drive the charging pole to be selectively and electrically connected with the pole of the storage battery; the guide part is arranged on the groove frame, and the cover plate can move up and down along the guide part. The storage battery charging and discharging device assembly comprises a plurality of storage battery charging and discharging devices, the plurality of groove frames are connected into an integral structure, and the plurality of charging and discharging grooves are mutually communicated.

At present when charging and discharging storage battery pack, the electrode post that needs to make offsets with the utmost point post that charges, realizes battery and the quick electric connection of charging and discharging equipment, but when the electrode post offseted with the utmost point post that charges, probably produced the effort to the battery for the battery produces and emptys, and then probably leads to the battery to produce the aversion, and then causes the unable better contact of electrode post and the utmost point post that charges, influences the charge-discharge.

Based on the above, the utility model designs a storage battery pack charging and discharging device based on a BUCK-BOOST circuit to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a storage battery pack charging and discharging device based on a BUCK-BOOST circuit, which aims to solve the problems that when the storage battery pack is charged and discharged at present, a conductive electrode column needs to be abutted against a charging pole column to realize quick electrical connection between a storage battery and charging and discharging equipment, but when the conductive electrode column is abutted against the charging pole column, acting force is possibly generated on the storage battery to enable the storage battery to topple, so that the storage battery is possibly displaced, and the conductive electrode column and the charging pole column cannot be in good contact to influence charging and discharging.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a storage battery charging and discharging device based on BUCK-BOOST circuit, includes a bottom plate, the bottom plate top is equipped with the lifter plate, be connected through the guide unit between lifter plate and the bottom plate, be connected with two utmost point posts that charge through the buffering unit on the lifter plate, the relative both ends of bottom plate respectively are equipped with solid fixed splint, it has two movable splint, two to articulate on the bottom plate it swings towards two solid fixed splint directions respectively by drive unit drive.

In the above charging and discharging device for the battery pack based on the BUCK-BOOST circuit, the guide unit includes guide posts vertically arranged at two ends of the bottom plate, and the guide posts slidably penetrate through the lifting plate.

In the charging and discharging device for the storage battery pack based on the BUCK-BOOST circuit, the buffer unit comprises a sliding sleeve vertically penetrating through the lifting plate, a through hole for the charging pole to freely pass through is coaxially arranged on the sliding sleeve, the upper end of the charging pole is sleeved with the limit nut, the lower end of the charging pole is provided with the conductive sleeve, and the elastic part is arranged between the conductive sleeve and the sliding sleeve.

In the charging and discharging device for the storage battery pack based on the BUCK-BOOST circuit, the elastic member is a spring sleeved on the charging pole, and two ends of the spring in the elastic direction respectively elastically abut against the sliding sleeve and the conductive sleeve.

In the above charging and discharging device for the battery pack based on the BUCK-BOOST circuit, the bottom of the conductive sleeve is coaxially provided with a guide groove, and the inner diameter of the guide groove increases from top to bottom in sequence.

In the charge and discharge device for the storage battery pack based on the BUCK-BOOST circuit, the driving unit comprises a support column which is vertically fixedly connected onto a bottom plate, a floating hinged support is sleeved on the support column, two support arms are hinged onto the bottom plate and are connected with two movable clamping plates respectively, two hinge rods are hinged onto the floating hinged support, the lower ends of the hinge rods are correspondingly hinged onto the two support arms respectively, an electromagnet is further sleeved on the support column and is located below the floating hinged support and matched with the floating hinged support for use, a reset spring is arranged between the electromagnet and the floating hinged support, and the two ends of the elastic direction of the reset spring are elastically abutted against the floating hinged support and the electromagnet respectively.

In the charging and discharging device for the storage battery pack based on the BUCK-BOOST circuit, the floating hinge base is provided with the short pin in a penetrating manner, and the support column is provided with the kidney-shaped groove for the sliding insertion of the short pin.

Compared with the prior art, the utility model has the beneficial effects that: swing towards solid fixed splint's direction through movable clamp plate for movable clamp plate, solid fixed splint press from both sides tightly the storage battery of placing on the bottom plate jointly, make like this lead the electrode post, when the post that charges contacts, can not cause storage battery to produce the phenomenon of empting, and then avoid influencing storage battery's charge-discharge process, through setting up the buffer unit, when making the electrode post that leads on the storage battery and the post that charges contact, can not produce great impact force, avoid influencing the life of the post that charges.

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 bottom plate 1, a fixed clamp plate 2, a storage battery pack 3, a guide post 4, a lifting plate 5, a charging pole 6, a sliding sleeve 7, a movable clamp plate 8, a supporting arm 9, a supporting post 10, a limiting nut 11, a spring 12, a hinge rod 13, a conductive sleeve 14, a conductive pole post 15, a guide groove 16, an electromagnet 17, a reset spring 18, a short pin 19, a kidney-shaped groove 20 and a floating hinged support 21.

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 device based on a BUCK-BOOST circuit comprises a bottom plate 1, wherein a lifting plate 5 is arranged above the bottom plate 1, the lifting plate 5 is connected with the bottom plate 1 through a guide unit, two charging poles 6 are connected to the lifting plate 5 through a buffer unit, two fixed clamping plates 2 are respectively arranged at two opposite ends of the bottom plate 1, two movable clamping plates 8 are hinged to the bottom plate 1, the two movable clamping plates 8 are driven by a driving unit to swing towards the two fixed clamping plates 2 respectively, the two storage battery packs 1 are respectively placed in clamping spaces defined by the two fixed clamping plates 2 and the movable clamping plates 8, the two movable clamping plates are driven by the driving unit to swing towards the fixed clamping plates, so that the movable clamping plates and the fixed clamping plates can clamp the storage battery packs 1 together, the storage battery packs can be stably placed on the bottom plate 1, and at the moment, the guide electrode posts 15 on the storage battery packs 1 correspond to charging poles, the external lifting device drives the lifting plate to move downwards, so that the conductive pole 15 is in contact with the charging pole, and the charging and discharging device of the external charging and discharging equipment is electrically connected with the charging pole, and can perform charging and discharging operations on the storage battery.

The guide unit in this embodiment includes the guide post 4 of vertically locating bottom plate 1 both ends, and guide post 4 slides and pierces through lifter plate 5, and through the direction and spacing of guide post 4 for lifter plate 5 reciprocates more steadily.

The buffer unit in this embodiment includes vertical sliding sleeve 7 of wearing to locate on lifter plate 5, the coaxial through-hole that supplies the post 6 that charges to pass through that is equipped with on sliding sleeve 7, stop nut 11 has been cup jointed to the post 6 upper end that charges, the post 6 lower extreme that charges is equipped with the conducting sleeve 14, be equipped with spring 12 of suit on the post 6 that charges between conducting sleeve 14 and the sliding sleeve 7, spring 12 elasticity direction both ends elasticity respectively support the sliding sleeve 7, conducting sleeve 14, the post 15 and the post 16 contact process that charges, produce elastic buffer by spring 12 to conducting sleeve 14, and then make the post 16 that charges less to the wearing and tearing of leading the post.

The bottom of the conductive sleeve 14 in this embodiment is coaxially provided with a guide groove 16, the inner diameter of the guide groove 16 increases from top to bottom in sequence, and the conductive electrode column can be guided through the guide groove 16.

The driving unit in the embodiment comprises a supporting column 10 vertically and fixedly connected on a bottom plate 1, a floating hinged support 21 is sleeved on the supporting column 10, two supporting arms 9 are hinged on the bottom plate 1, the two supporting arms 9 are respectively connected with two movable clamping plates 8, two hinge rods 13 are hinged on the floating hinged support 21, the lower ends of the two hinge rods 13 are respectively and correspondingly hinged on the two supporting arms 9, an electromagnet 17 is further sleeved on the supporting column 10, the electromagnet 17 is positioned below the floating hinged support 21 and is matched with the floating hinged support 21 for use, or the whole floating hinged support 21 is made of a magnetic conductive material (iron cobalt nickel), a return spring 18 is arranged between the electromagnet 17 and the floating hinged support 21, two ends of the return spring 18 in the elastic direction respectively elastically abut against the floating hinged support 21 and the electromagnet 17, when a storage battery is clamped, the electromagnet 17 is powered by an external power supply to enable the electromagnet 17 to be powered on to generate magnetism, and then the unsteady free bearing 21 of drive removes down, and the in-process that removes down for the hinge rod can drive support arm 9 upset down, makes the movable clamp plate upset down, and then makes movable clamp plate, fixed splint can the centre gripping storage battery, makes storage battery can place on the bottom plate comparatively firmly, like this carrying out the charge-discharge in-process, can not cause storage battery to empty the phenomenon.

The floating hinge seat 21 in this embodiment is provided with a short pin 19 in a penetrating manner, the support column 10 is provided with a kidney-shaped slot 20 for the short pin 19 to be inserted and closed in a sliding manner, and the short pin 19 slides in the kidney-shaped slot 20, so that the floating hinge seat 21 is limited in the up-and-down movement, and the floating hinge seat 21 is prevented from falling off from the support column 10.

The bottom plate 1, the fixed splint 2, the storage battery 3, the guide post 4, the lifting plate 5, the charging post 6, the sliding sleeve 7, the movable splint 8, the supporting arm 9, the supporting column 10, the limiting nut 11, the spring 12, the hinge rod 13, the conductive sleeve 14, the conductive post 15, the guide slot 16, the electromagnet 17, the return spring 18, the short pin 19, the kidney-shaped slot 20 and the floating hinge seat 21 are all universal standard parts or parts known by a person skilled in the art, and the standard parts used in the application document can be purchased from the market, and can be customized according to the description of the specification and the attached drawings, and the structure and the principle of the device can be known by a technical manual or a conventional experimental method.

Reference throughout this specification to the description of "one embodiment," "an example," "a specific example," or the like means 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 forms 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 understand the utility model for and 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 device based on BUCK-BOOST circuit, includes a bottom plate (1), its characterized in that, bottom plate (1) top is equipped with lifter plate (5), be connected through the guide unit between lifter plate (5) and bottom plate (1), be connected with two utmost point posts (6) that charge through the buffer unit on lifter plate (5), the relative both ends of bottom plate (1) respectively are equipped with solid fixed splint (2), it has two movable splint (8), two to articulate on bottom plate (1) movable splint (8) are driven its swing towards two solid fixed splint (2) directions respectively by drive unit.

2. The battery pack charging and discharging device based on the BUCK-BOOST circuit is characterized in that the guide unit comprises guide columns (4) vertically arranged at two ends of the bottom plate (1), and the guide columns (4) penetrate through the lifting plate (5) in a sliding mode.

3. The battery pack charging and discharging device based on the BUCK-BOOST circuit is characterized in that the buffering unit comprises a sliding sleeve (7) vertically penetrating through the lifting plate (5), a through hole for the charging pole (6) to freely pass through is coaxially arranged on the sliding sleeve (7), a limiting nut (11) is sleeved at the upper end of the charging pole (6), a conductive sleeve (14) is arranged at the lower end of the charging pole (6), and an elastic piece is arranged between the conductive sleeve (14) and the sliding sleeve (7).

4. The battery pack charging and discharging device based on the BUCK-BOOST circuit as claimed in claim 3, wherein the elastic member is a spring (12) sleeved on the charging post (6), and two ends of the spring (12) in the elastic direction elastically abut against the sliding sleeve (7) and the conductive sleeve (14) respectively.

5. The battery pack charging and discharging device based on the BUCK-BOOST circuit as claimed in claim 3, wherein a guide groove (16) is coaxially arranged at the bottom of the conductive sleeve (14), and the inner diameters of the guide groove (16) are sequentially increased from top to bottom.

6. The battery pack charging and discharging device based on the BUCK-BOOST circuit is characterized in that the driving unit comprises a supporting column (10) vertically and fixedly connected to a bottom plate (1), a floating hinge base (21) is sleeved on the supporting column (10), two supporting arms (9) are hinged to the bottom plate (1), the two supporting arms (9) are respectively connected with two movable clamping plates (8), two hinge rods (13) are hinged to the floating hinge base (21), the lower ends of the two hinge rods (13) are respectively and correspondingly hinged to the two supporting arms (9), an electromagnet (17) is further sleeved on the supporting column (10), the electromagnet (17) is located below the floating hinge base (21) and is matched with the floating hinge base (21) for use, and a reset spring (18) is arranged between the electromagnet (17) and the floating hinge base (21), two ends of the reset spring (18) in the elastic direction elastically abut against the floating hinged support (21) and the electromagnet (17) respectively.

7. The battery pack charging and discharging device based on the BUCK-BOOST circuit as claimed in claim 6, wherein a short pin (19) penetrates through the floating hinge base (21), and a kidney-shaped slot (20) for the short pin (19) to be inserted and combined in a sliding manner is formed in the supporting column (10).