CN214152994U

CN214152994U - Battery charging and discharging cabinet

Info

Publication number: CN214152994U
Application number: CN202023055213.4U
Authority: CN
Inventors: 顾杰; 邱建; 徐凯; 李安然
Original assignee: Jiangsu Jinfan Xindong Energy Technology Co ltd
Current assignee: Jiangsu Jinfan Xindong Energy Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-07
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a battery charging and discharging cabinet, which comprises a cabinet body, wherein one side wall is open and is internally provided with a containing cavity; the cabinet door is hinged to the open side of the cabinet body; the partition board is used for dividing the containing cavity into a plurality of charging and discharging chambers from top to bottom, a plurality of openings are formed in the cabinet door, and the openings correspond to the charging and discharging chambers in number and position one by one; the movable door assembly comprises a movable door which is arranged in the inner cavity of the cabinet body in a lifting mode and a driving mechanism which is arranged on the cabinet body and used for driving the movable door to lift, the movable doors correspond to the openings in number and positions one by one, and each movable door is provided with a closing position which is shielded at the opening corresponding to the movable door and an opening position which is far away from the opening; and the locking mechanism is arranged in the inner cavity of the cabinet body and is used for controlling all the movable doors to be opened simultaneously or closed independently. The utility model discloses simple structure has realized when a certain charge-discharge room is on fire, can close it alone, can take out the battery of other charge-discharge rooms simultaneously, and the security is better.

Description

Battery charging and discharging cabinet

Technical Field

The utility model relates to a battery charge-discharge technical field, concretely relates to battery charge-discharge cabinet.

Background

The lithium battery has formation and capacity grading processes in the production process and needs to be placed in a charging and discharging cabinet for completion. For batteries with different types and characteristics, the requirements on the temperature and humidity of the environment during formation or capacity grading are different, and if the batteries need to be formed or capacity graded at the ambient temperature of about 45 ℃, some batteries need to be formed or capacity graded in the constant humidity (low dew point) environment, and some batteries need to be formed or capacity graded in the normal temperature and normal humidity environment. Because some batteries are easy to generate heat in the charging and discharging process, the batteries need to be radiated, and the local over-high temperature is avoided, therefore, the charging and discharging cabinet is designed into an open type under the common condition, the ventilation and the battery taking and placing are convenient, and in order to improve the space utilization rate of the charging and discharging cabinet, the charging and discharging cabinet is usually separated into a multilayer structure. In order to solve the technical problem, a lot of current charge-discharge cabinets are provided with the cabinet door in its uncovered department, when the phenomenon of catching fire takes place, timely close the cabinet door in order to separate charge-discharge cabinet and external environment mutually, but current design is usually when the phenomenon of catching fire takes place, the cabinet door is with whole charge-discharge cabinet separation, and still the air current communicates with each other between the interior adjacent interbedded charge-discharge room of cabinet, can cause the potential safety hazard to other charge-discharge rooms, and can't look over the internal condition of cabinet after the cabinet door is closed, also can't take out the indoor battery of other charges-discharge, how to solve above-mentioned technical problem, be the thing that technical staff in the field devolved to solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a battery charge-discharge cabinet.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a battery charge and discharge cabinet comprising:

the battery storage cabinet comprises a cabinet body, wherein one side wall of the cabinet body is open, and a storage cavity for placing a battery is arranged in the cabinet body;

a cabinet door which is hinged on the open side of the cabinet body and is provided with a closed position covering the open and an open position far away from the open, and also comprises a door body,

the partition plate is arranged in the containing cavity and used for dividing the containing cavity into a plurality of charging and discharging chambers from top to bottom, a plurality of openings are formed in the cabinet door, and the openings correspond to the charging and discharging chambers in number and position one by one;

the movable door assembly comprises a movable door which is arranged in an inner cavity of the cabinet body in a lifting mode and a driving mechanism which is arranged on the cabinet body and used for driving the movable door to lift, the movable doors correspond to the openings in number and position one by one, and each movable door is provided with a closing position which is shielded at the corresponding opening and an opening position which is far away from the opening;

and the locking mechanism is arranged in the inner cavity of the cabinet body and is used for controlling all the movable doors to be opened simultaneously or closed independently.

Preferably, the number of the locking mechanisms is multiple, the locking mechanisms correspond to the movable doors in number one to one, each locking mechanism comprises a lock hole formed in the movable door and a lock tongue installed in the corresponding charging and discharging chamber, and after the movable door is opened, the lock tongue is inserted into the corresponding lock hole of the movable door, so that the movable door is kept at an opened position; when the movable door of one charging and discharging chamber needs to be closed, the corresponding lock tongue is separated from the lock hole, and the movable door is lowered to a closed position.

Preferably, a pair of guide rails extending in the vertical direction is further installed in the cabinet body, and the movable door is installed between the two guide rails in a sliding manner in the vertical direction.

As a specific implementation mode, two guide rails are provided with symmetrical limiting holes, the limiting holes are provided with multiple groups and are in one-to-one correspondence with the movable doors in quantity and position, the battery charging and discharging cabinet further comprises bolts which can be inserted into the limiting holes in a matched mode, when the battery charging and discharging cabinet is overhauled, all the movable doors are in open positions, and the bolts are inserted into the limiting holes corresponding to the movable doors and then abut against the lower end faces of the movable doors corresponding to the movable doors.

Preferably, a transparent observation window is arranged on the movable door, and when the movable door is shielded at the opening on the corresponding cabinet door, the observation window and the opening are at least partially overlapped.

Preferably, the driving mechanism comprises an air cylinder, a fixed pulley assembly and a traction rope, the air cylinder is mounted on the top end surface of the cabinet body, a piston rod of the air cylinder extends and retracts along the front-back direction, the fixed pulley components are divided into two groups, namely an upper pulley arranged on the top end surface of the cabinet body and a lower pulley arranged on the bottom end surface of the cabinet body, the traction rope is connected between the upper pulley and the lower pulley and is fixedly connected with the output end of the piston rod, the movable door is provided with a hollow inner cavity, the traction rope penetrates through all the movable doors from top to bottom and is connected with the lower pulley, the movable door assembly also comprises a limiting block which is sleeved on the traction rope and is positioned in the inner cavity of the movable door, when the limiting block is tightly abutted to the inner side wall of the top end of the movable door, the pulling rope is pulled, and the movable door slides in the direction far away from the opening.

As a specific implementation manner, the driving mechanism further includes a traction plate mounted on the output end of the piston rod and a tension spring mounted on the bottom end face of the cabinet body, and the length extending direction of the traction plate is perpendicular to the output direction of the piston rod; one end of the tension spring is fixed, the other end of the tension spring is a free end, the head end of the traction rope is connected to the traction plate, and the tail end of the traction rope is connected to the free end of the tension spring.

As a specific implementation mode, two traction ropes are symmetrically arranged on two sides of the piston rod, correspondingly, two groups of upper pulleys and two groups of lower pulleys are arranged, and the number of the tension springs is two.

Preferably, a smoke exhaust cavity is further formed in the cabinet body, each charge and discharge chamber is provided with a smoke exhaust port communicated with the smoke exhaust cavity in an airflow manner, and the cabinet body is further provided with a smoke exhaust pipe communicated with the smoke exhaust cavity in the airflow manner.

Preferably, still include smoke alarm and controller, the controller with smoke alarm signal connection, the controller respectively with actuating mechanism, locking mechanism phase control are connected, the controller can be based on the detected signal that smoke alarm sent controls actuating mechanism with locking mechanism work.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the battery charging and discharging cabinet of the utility model has the advantages that through the arrangement of the fixed cabinet door and the matched use of the movable door, each charging and discharging chamber can be opened in a unified way in the charging and discharging process, so that the heat dissipation and the observation of the charging and discharging process are facilitated; when meetting the fire, can close the charge-discharge room that fires alone, can take out the back through the opening on the cabinet door with its corresponding movable door with the indoor battery of other charges and discharges simultaneously to can not cause the influence to the indoor battery of other charges and discharges, the operation is safer, reliable.

Drawings

FIG. 1 is a first perspective view of the battery charging and discharging cabinet during maintenance;

FIG. 2 is a second perspective view of the battery charging and discharging cabinet during maintenance;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is an enlarged schematic view of FIG. 1 at A;

FIG. 5 is a first perspective view of the battery charging and discharging cabinet with a movable door opened when the battery charging and discharging cabinet is in operation;

fig. 6 is a second perspective view of the battery charging and discharging cabinet with the movable door opened when the battery charging and discharging cabinet works;

FIG. 7 is a perspective view of a charging/discharging chamber of the battery charging/discharging cabinet with a movable door closed;

fig. 8 is a perspective view of a movable door in the battery charging and discharging cabinet;

wherein: 1. a cabinet body; 11. a receiving cavity; 111. a partition plate; 112. a charge and discharge chamber; 113. a tray; 12. a smoke exhaust cavity; 121. a smoke outlet; 13. a smoke exhaust pipe; 2. a cabinet door; 21. an opening; 3. a movable door; 31. an observation window; 4. a drive mechanism; 41. a cylinder; 42. an upper pulley; 43. a lower pulley; 44. a hauling rope; 45. a traction plate; 46. a tension spring; 47. a limiting block; 5. a guide rail; 51. a limiting hole; 6. a locking mechanism; 61. a latch bolt; 62. and (6) locking the hole.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments. The upper, lower, left, right, front and rear positional relationships described in this embodiment correspond to the positional relationships shown in fig. 1, respectively.

The present embodiment provides a battery charging and discharging cabinet, which includes a cabinet body 1, a cabinet door 2, a partition 111, a movable door assembly and a locking mechanism 6.

Referring to fig. 1 and 2, the cabinet body 1 is a rectangular parallelepiped, a front side wall of the cabinet body is open, a storage cavity 11 for storing batteries is arranged inside the cabinet body 1, the storage cavity 11 is divided into a plurality of charging and discharging chambers 112 from top to bottom by partition boards 111, the batteries are stacked in trays 113, and are placed in the charging and discharging chambers 112 layer by the trays 113. A smoke exhaust cavity 12 is further arranged in the cabinet body 1, as shown in fig. 6, each charge and discharge chamber 112 is provided with a smoke exhaust port 121 which is in airflow communication with the smoke exhaust cavity 12, and a smoke exhaust pipe 13 which is in airflow communication with the smoke exhaust cavity 12 is further arranged on the top end surface of the cabinet body 1.

Referring to fig. 1 and 2, the cabinet door 2 is hinged to the front side wall of the cabinet body 1, and has a closed position covering the opening and an open position far away from the opening, the cabinet door 2 is provided with a plurality of openings 21, and the openings 21 correspond to the charge and discharge chambers 112 in number and position. Under the general condition, this cabinet door 2 is in the closed position, and during the maintenance, this cabinet door 2 just can open, still is provided with the lock between cabinet door 2 and the cabinet body 1 for prevent that non-operating personnel from opening cabinet door 2 at will. The opening 21 is provided in the cabinet door 2 for the operator to separately draw out or place the battery in a certain charge/discharge chamber 112.

The movable door assembly comprises a movable door 3 which is arranged in an inner cavity of a cabinet body 1 and can be lifted up and down, and a driving mechanism 4 which is arranged on the cabinet body 1 and is used for driving the movable door 3 to lift up and down, wherein the movable door 3 corresponds to openings 21 in number and position in a one-to-one manner, each movable door 3 is provided with a closing position which is shielded at the corresponding opening 21 and an opening position which is far away from the opening 21, a transparent observation window 31 is arranged on each movable door 3, as shown in figures 1, 2, 3, 5 and 7, and when the movable door 3 is shielded at the corresponding opening 21 on a cabinet door 2, at least part of the observation window 31 is overlapped with the opening 21. By providing the transparent observation window 31, it is convenient for an operator to observe the condition of the charge and discharge chamber 112 when a fire occurs.

The locking mechanism 6 is arranged in the inner cavity of the cabinet body 1 and is used for controlling all the movable doors 3 to be opened simultaneously or closed independently. Specifically, as shown in fig. 4, a plurality of locking mechanisms 6 are provided, and correspond to the movable doors 3 in quantity one to one, each locking mechanism 6 includes a locking hole 62 provided on the movable door 3 and a locking tongue 61 installed in the corresponding charging and discharging chamber 112, and after the movable door 3 is opened, the locking tongue 61 is inserted into the corresponding locking hole 62 of the movable door 3, so that the movable door 3 is kept at the opened position; when the movable door 3 of a certain charging and discharging chamber 112 needs to be closed, the corresponding bolt 61 is separated from the lock hole 62, and the movable door 3 descends to the closed position. A mounting plate for mounting the latch 61 is provided in the charging and discharging chamber 112, and here, the locking mechanism 6 is an electromagnetic lock which is commonly used.

In this example, a pair of guide rails 5 extending in the vertical direction are installed in the cabinet 1, and as shown in fig. 1, 2, and 3, the movable door 3 is installed between the two guide rails 5 in a sliding manner in the vertical direction. A frame groove is arranged on one side surface opposite to the two guide rails 5, and the left side and the right side of the movable door 3 are clamped in the frame groove. Through setting up guide rail 5, can make dodge door 3 can not rock at the lift in-process, ensure the stability that dodge door 3 goes up and down. The two guide rails 5 are further provided with symmetrical limiting holes 51, the limiting holes 51 are provided with multiple groups and correspond to the movable doors 3 in number and position one by one, the battery charging and discharging cabinet further comprises bolts (not shown in the figure) which can be matched with the bolts inserted into the limiting holes 51, when the battery charging and discharging cabinet is overhauled, the cabinet door 2 is opened, all the movable doors 3 are in opening positions, and the bolts are inserted into the corresponding limiting holes 51 and then are tightly abutted to the lower end faces of the corresponding movable doors 3. Through setting up spacing hole 51 and bolt, can prevent to lead to the condition emergence that dodge voluntarily takes place for the outage of dodge gate 3 that probably appears in the maintenance process to ensure the security of overhauing. Here, for the sake of convenience of installation, the latch 61 of the lock mechanism 6 is installed between the two guide rails 5 via an installation plate provided above the stopper hole 51.

Here, the driving mechanism 4 includes a cylinder 41, a fixed pulley assembly, and a traction rope 44, and the cylinder 41 is mounted on the top end surface of the cabinet 1 and its piston rod extends and contracts in the front-rear direction, as shown in fig. 1, 5, 6, and 7. The fixed pulley assemblies are two groups, namely an upper pulley 42 mounted on the top end face of the cabinet body 1 and a lower pulley 43 mounted on the bottom end face of the cabinet body 1, the traction rope 44 is connected between the upper pulley 42 and the lower pulley 43 and fixedly connected with the output end of the piston rod, the movable door 3 is provided with a hollow inner cavity, the traction rope 44 penetrates through all the movable doors 3 from top to bottom and then is connected with the lower pulley 43, the movable door assembly further comprises a limiting block 47 which is sleeved on the traction rope 44 and movably located in the inner cavity of the movable door 3, and as shown in fig. 8, when the traction rope 44 is pulled to the limiting block 47 and is tightly abutted against the inner side wall of the top end of the movable door 3, the movable door 3 can slide along with the upward direction of the traction rope 44 away from the opening 21. In order to improve the stability of the traction rope 44, a traction plate 45 is disposed at the output end of the piston rod, the direction of which is perpendicular to the output end, and a tension spring 46 is disposed at the bottom end face of the cabinet 1, as shown in fig. 2, one end of the tension spring 46 is fixed, the other end is a free end, the head end of the traction rope 44 is connected to the traction plate 45, and the tail end is connected to the free end of the tension spring 46, preferably, the two traction ropes 44 are symmetrically disposed at both sides of the piston rod, two sets of the upper pulley 42 and the lower pulley 43 are provided, and two sets of the tension spring 46 are also provided.

The cabinet body 1 is also internally provided with a smoke alarm (not shown in the figure) which is in signal connection with a controller (not shown in the figure), the controller is respectively in control connection with the driving mechanism 4 and the locking mechanism 6, the cabinet body 1 is also provided with a position sensor (not shown in the figure) for detecting the position of the movable door 3, the controller is in signal connection with the position sensor, the position sensor can be arranged in each charging and discharging chamber 112 or arranged on the guide rail 5, and the controller controls the opening and closing of the movable door 3 based on the detection signal of the position sensor. The controller is connected with the latch tongue 61 phase control in the locking mechanism 6, and the controller triggers the latch tongue 61 to be inserted into the lock hole 62, which is a common operation means for those skilled in the art and will not be described in detail.

In this embodiment, a shower pipe (not shown) and a sewage drain pipe may be disposed in each layer of the charging and discharging chamber 112 in the charging and discharging cabinet, the shower pipe may be disposed at four corners of the charging and discharging chamber 112 or at the top end of the charging and discharging chamber 112, a sewage drain port communicated with the sewage drain pipe is disposed on the partition 111, and the controller is connected to the shower pipe in a conventional manner, which will not be described in detail herein. Send detected signal for the controller when smoke alarm detects the inside dense smoke of the cabinet body 1, the controller sends control signal to the shower based on this detected signal, and the shower sprays, cools down to whole charge-discharge chamber 112, and sewage is discharged from the blow off pipe.

During specific operation, when the movable door 3 needs to be opened, the controller sends a control signal to the air cylinder 41, the piston rod is pushed backwards to lift the traction rope 44, the limiting block 47 abuts against the inner side wall of the top end of the movable door 3 corresponding to the limiting block, the movable door 3 moves upwards along with the lifting of the traction rope 44, at the moment, the tension spring 46 is in a tensioning state, when the position sensor detects that the movable door 3 reaches an opening position, a detection signal is sent to the controller, the controller controls the air cylinder 41 to stop acting after receiving the position signal sent by the position sensor, and sends a control signal to the locking mechanism 6, so that the lock tongue 61 is inserted into the lock hole 62, and the movable doors 3 of all the charge and discharge chambers 112 are in an opening state. When smoke is generated in a certain charging and discharging chamber 112 and a fire is about to be started, the smoke alarm detects the dense smoke in the cabinet body 1 and sends a detection signal to the controller, the controller sends a control signal to the driving mechanism 4, the locking mechanism 6 and the spray pipe based on the detection signal, namely, the cylinder 41 is operated, the piston rod is retracted, the tension spring 46 is reset, the bolt 61 in the charging and discharging chamber 112 which generates smoke is disengaged from the lock hole 62, the corresponding movable door 3 falls back down to the closed position under the action of its own weight and the traction of the tension spring 46, thereby isolating the charge and discharge chamber 112 from other charge and discharge chambers 112, avoiding ignition of other charge and discharge chambers 112, and simultaneously taking out the batteries in other charge and discharge chambers 112 rapidly, then close its dodge gate 3 that corresponds, ensure its safety, simultaneously through the pipe 13 of discharging fume on the cabinet body 1 in time discharge dense cigarette, the shower sprays, has reduced the risk that the inside intensity of a fire of the cabinet body 1 enlarges.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A battery charge and discharge cabinet comprising:

a cabinet door which is hinged on the open side of the cabinet body and is provided with a closed position covering the open and an open position far away from the open, and is characterized by also comprising,

2. The battery charging and discharging cabinet according to claim 1, wherein a plurality of locking mechanisms are provided, the locking mechanisms correspond to the movable doors in quantity one to one, each locking mechanism comprises a lock hole formed in the movable door and a lock tongue installed in the corresponding charging and discharging chamber, and after the movable door is opened, the lock tongue is inserted into the corresponding lock hole of the movable door, so that the movable door is kept at an opened position; when the movable door of one charging and discharging chamber needs to be closed, the corresponding lock tongue is separated from the lock hole, and the movable door is lowered to a closed position.

3. The battery charging and discharging cabinet according to claim 1, wherein a pair of guide rails extending in a vertical direction is further installed in the cabinet body, and the movable door is installed between the two guide rails in a sliding manner in the vertical direction.

4. The battery charging and discharging cabinet according to claim 3, wherein two of the guide rails are provided with symmetrical limiting holes, the limiting holes are provided with a plurality of groups, the limiting holes correspond to the movable doors in number and position one by one, the battery charging and discharging cabinet further comprises bolts which can be inserted into the limiting holes in a matched manner, when the battery charging and discharging cabinet is overhauled, all the movable doors are in an open position, and the bolts are inserted into the limiting holes corresponding to the movable doors and then abut against the lower end faces of the movable doors corresponding to the movable doors.

5. The battery charging and discharging cabinet according to claim 1, wherein the movable door is provided with a transparent observation window, and when the movable door covers the opening on the corresponding cabinet door, the observation window and the opening at least partially overlap.

6. The battery charging and discharging cabinet according to claim 1, wherein the driving mechanism comprises two sets of fixed pulley assemblies and a pulling rope, the cylinder is mounted on the top end surface of the cabinet body, the piston rod of the cylinder extends and retracts in the front-rear direction, the two sets of fixed pulley assemblies are respectively an upper pulley mounted on the top end surface of the cabinet body and a lower pulley mounted on the bottom end surface of the cabinet body, the pulling rope is connected between the upper pulley and the lower pulley and is fixedly connected with the output end of the piston rod, the movable door is provided with a hollow inner cavity, the pulling rope penetrates through all the movable doors from top to bottom and is connected with the lower pulley, the movable door assembly further comprises a limiting block sleeved on the pulling rope and positioned in the inner cavity of the movable door, and when the limiting block abuts against the inner side wall of the top end of the movable door, and pulling the traction rope, and sliding the movable door in the direction far away from the opening.

7. The battery charging and discharging cabinet according to claim 6, wherein the driving mechanism further comprises a traction plate mounted on the output end of the piston rod and a tension spring mounted on the bottom end surface of the cabinet body, and the length extension direction of the traction plate is perpendicular to the output direction of the piston rod; one end of the tension spring is fixed, the other end of the tension spring is a free end, the head end of the traction rope is connected to the traction plate, and the tail end of the traction rope is connected to the free end of the tension spring.

8. The battery charging and discharging cabinet according to claim 7, wherein two pulling ropes are symmetrically arranged on both sides of the piston rod, and correspondingly, two groups of the upper pulleys and the lower pulleys are provided, and two groups of the tension springs are provided.

9. The battery charging and discharging cabinet according to claim 1, wherein a smoke exhaust cavity is further arranged in the cabinet body, each charging and discharging chamber is provided with a smoke exhaust port in airflow communication with the smoke exhaust cavity, and the cabinet body is further provided with a smoke exhaust pipe in airflow communication with the smoke exhaust cavity.

10. The battery charging and discharging cabinet according to claim 1, further comprising a smoke alarm and a controller, wherein the controller is in signal connection with the smoke alarm, the controller is in control connection with the driving mechanism and the locking mechanism respectively, and the controller can control the driving mechanism and the locking mechanism to work based on a detection signal sent by the smoke alarm.