Sealing structure of energy storage filling and sealing box

Abstract

The utility model relates to the technical field of energy storage potting boxes, in particular to a sealing structure of an energy storage potting box, which comprises a potting box body and a driving component, a pick-and-place opening is arranged at the top end of the potting box body, a box cover body is arranged at the pick-and-place opening of the potting box body, and a plurality of groups of limiting pieces are arranged in the potting box body. Threaded rods are arranged at the through holes of the box cover body, the threaded rods correspond to the limiting pieces one to one, transmission pieces are arranged on the threaded rods, positioning pieces are arranged on the transmission pieces, notches are formed in the positioning pieces, the positioning pieces are in contact connection with the filling and sealing box body and the limiting pieces, and the driving assembly is arranged on the box cover body. The driving assembly is used for providing rotation power for the multiple threaded rods. The tensioning assembly is arranged on the box cover body and connected with the driving assembly in a matched mode. The protection stability of the energy storage device is improved, and external man-made damage is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage potting boxes, in particular to a sealing structure of an energy storage potting box. Background Art

[0002] Energy storage potting box is a packaging container designed for various energy storage devices (such as batteries, supercapacitors, inductors, etc.). Its main purpose is to provide physical protection, electrical insulation, environmental isolation (moisture-proof, dust-proof, corrosion-proof, etc.) and safety protection for internal energy storage devices, ensuring that the energy storage devices are stable, safe and reliable during storage, transportation and use. Traditional packaging methods often use simple plastic shells or metal shells for packaging, and use traditional locks and bolts for fixing, which are easily damaged by human beings. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a sealing structure of an energy storage potting box which improves the protection stability of energy storage devices and prevents external man-made damage.

[0004] As a preference, it includes:

[0005] A potting box body and a driving assembly, wherein a take-in and put-out port is arranged at the top of the potting box body, a box cover body is arranged at the take-in and put-out port of the potting box body, a plurality of groups of limiters are arranged inside the potting box body, a threaded rod is arranged at the through hole of the box cover body, the threaded rod and the limiters correspond one to one, a transmission member is arranged on the threaded rod, a positioning member is arranged on the transmission member, a notch is arranged on the positioning member, and the positioning member is respectively in contact with and connected to the potting box body and the limiter, and a driving assembly is arranged on the box cover body, and the driving assembly is used for the plurality of groups of threaded rods to provide rotational power;

[0006] The tensioning assembly is arranged on the box cover body and is connected with the driving assembly.

[0007] Furthermore, the drive assembly includes a servo motor arranged on the box cover body, a drive member is coaxially arranged on the output end of the servo motor, a driving sprocket is coaxially arranged on the drive member, a driven sprocket is arranged on the threaded rod, and chains are meshed on the driving sprocket and multiple sets of driven sprockets.

[0008] Preferably, the tensioning assembly includes an auxiliary part and a support assembly arranged inside the box cover body, a support part is arranged at the slot of the auxiliary part, a transmission sprocket is coaxially arranged on the support part, the transmission sprocket is meshingly connected with the chain, and the support assembly is used to limit the moving trajectory of the auxiliary part.

[0009] Furthermore, the supporting assembly includes a threaded column and an adjusting assembly. The threaded column is arranged inside the box cover body. A telescopic part is arranged in the inner cavity of the threaded column. The other end of the threaded column is arranged on the auxiliary part. The adjusting assembly is arranged on the threaded column and connected to the auxiliary part.

[0010] Preferably, the adjustment assembly includes a nut arranged on the threaded column, a conductive member is arranged on the nut, a spring is arranged on the conductive member, the other end of the spring is arranged on the auxiliary member, and the spring is sleeved on the outside of the threaded column and the telescopic member.

[0011] Furthermore, a sealing member is provided on the potting box body, and the sealing member is located at the buckled connection between the potting box body and the box cover body.

[0012] Preferably, the buckled connection between the filling box body and the box cover body is arranged as a stepped groove structure.

[0013] Furthermore, a plurality of sets of protective members are arranged at the bottom end of the potting box body, a plurality of sets of positioning grooves are arranged on the box cover body, the protective members are arranged in one-to-one correspondence with the positioning grooves of the box cover body, and the protective members are cooperatively connected with the positioning grooves of the box cover body.

[0014] Preferably, grooves are respectively provided at both ends of the potting box body.

[0015] Furthermore, a plurality of groups of limiting members are respectively arranged at each group of corners of the filling box body.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the energy storage device is isolated and protected by the potting box body and the box cover body, the driving assembly is used for the threaded rod to provide rotational power, and the positioning member on the transmission member is driven to rotate by the rotation of the threaded rod, and when the positioning member contacts the potting box body, the rotation of the transmission member is blocked, and the threaded rod continues to rotate and cooperates with the transmission member thread to move the relative position of the positioning member and the threaded rod, and when the positioning member contacts the limiting member, the potting box body and the box cover body are connected and locked, and when the box cover body needs to be removed, the driving assembly drives the threaded rod to rotate in the opposite direction, and then the threaded rod and the transmission member rotate relatively, when the sliding resistance between the positioning member and the limiting member is less than the sliding resistance between the threaded rod and the transmission member, the threaded rod drives the positioning member to rotate through the transmission member, and at this time the box cover body and the potting box body are locked and disengaged, and when the other side of the positioning member contacts the potting box body, the rotation of the transmission member is blocked, and at this time the positioning member notch is located at the limiting member, and the potting box body and the box cover body can be disassembled and assembled, thereby improving the protection stability of the energy storage device and preventing external human damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0020] Figure 4It is a schematic diagram of the parts structure of the utility model;

[0021] Markings in the attached drawings: 1. Potting box body; 2. Box cover body; 3. Limiting member; 4. Threaded rod; 5. Transmission member; 6. Positioning member; 7. Servo motor; 8. Driving member; 9. Driving sprocket; 10. Driven sprocket; 11. Chain; 12. Auxiliary member; 13. Support member; 14. Transmission sprocket; 15. Threaded column; 16. Telescopic member; 17. Nut; 18. Conducting member; 19. Spring; 20. Sealing member; 21. Protective member; 22. Groove. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0023] like Figures 1 to 4 As shown, a sealing structure of an energy storage potting box of the utility model comprises:

[0024] A potting box body 1 and a driving assembly, wherein a take-in and put-out port is arranged at the top of the potting box body 1, a box cover body 2 is arranged at the take-in and put-out port of the potting box body 1, a plurality of groups of limit members 3 are arranged inside the potting box body 1, and the plurality of groups of limit members 3 are respectively arranged at the corners of each group of the potting box body 1, a threaded rod 4 is rotatably arranged at the through hole of the box cover body 2, the threaded rod 4 corresponds to the limit members 3 one by one, a transmission member 5 is arranged on the threaded rod 4, a positioning member 6 is arranged on the transmission member 5, a notch is arranged on the positioning member 6, the limit member 3 can pass through the notch of the positioning member 6, and the positioning member 6 is respectively in contact and connected with the potting box body 1 and the limit member 3, and a driving assembly is arranged on the box cover body 2, and the driving assembly is used for the plurality of groups of threaded rods 4 to provide rotational power;

[0025] The tensioning assembly is arranged on the box cover body 2 and is connected with the driving assembly; the energy storage device is isolated and protected by the potting box body 1 and the box cover body 2, and the driving assembly is used for the threaded rod 4 to provide rotational power, and the threaded rod 4 rotates to drive the positioning member 6 on the transmission member 5 to rotate. When the positioning member 6 contacts the potting box body 1, the rotation of the transmission member 5 is blocked, and the threaded rod 4 continues to rotate and cooperates with the transmission member 5 thread to move the relative position of the positioning member 6 and the threaded rod 4. When the positioning member 6 contacts the limit member 3, the potting box body 1 and the box cover body 2 are connected and locked. 2 needs to be removed, the driving assembly drives the threaded rod 4 to rotate in the opposite direction, and then the threaded rod 4 and the transmission member 5 rotate relative to each other. When the sliding resistance between the positioning member 6 and the limiting member 3 is less than the sliding resistance between the threaded rod 4 and the transmission member 5, the threaded rod 4 drives the positioning member 6 to rotate through the transmission member 5. At this time, the box cover body 2 is locked and disengaged from the potting box body 1. When the other side of the positioning member 6 contacts the potting box body 1, the rotation of the transmission member 5 is blocked. At this time, the notch of the positioning member 6 is located at the limiting member 3, and the potting box body 1 and the box cover body 2 can be disassembled and assembled, thereby improving the protection stability of the energy storage device and preventing external human damage.

[0026] like Figures 1 to 4 As shown, as a preferred solution, the driving component includes a servo motor 7 arranged on the box cover body 2, and a driving member 8 is coaxially arranged on the output end of the servo motor 7. The driving member 8 is rotatably connected with the axial hole of the box cover body 2, and a driving sprocket 9 is coaxially arranged on the driving member 8. A driven sprocket 10 is arranged on the threaded rod 4, and chains 11 are meshed on the driving sprocket 9 and multiple groups of driven sprockets 10; the servo motor 7, as a driving source, has the characteristics of high precision and rapid response, and can accurately control the rotation speed and direction of the threaded rod 4 according to actual needs. The driving member 8 is rotatably connected with the axial hole of the box cover body 2 to ensure the stability of power transmission. The driving sprocket 9 is meshed with the driven sprocket 10 through the chain 11 to form an efficient and reliable transmission system. The independent setting of the driving component makes the sealing structure have good modular characteristics, and can be flexibly replaced or upgraded according to actual needs, thereby reducing the equipment investment and maintenance costs of the enterprise.

[0027] like Figures 1 to 4As shown, as a preferred embodiment, further, the tensioning assembly includes an auxiliary part 12 and a supporting assembly arranged inside the box cover body 2, the auxiliary part 12 is slidably connected to the cavity wall of the box cover body 2, a supporting part 13 is arranged at the slot of the auxiliary part 12, a transmission sprocket 14 is coaxially arranged on the supporting part 13, the transmission sprocket 14 is meshed and connected with the chain 11, and the supporting assembly is used to limit the moving trajectory of the auxiliary part 12, the supporting assembly includes a threaded column 15 and an adjusting assembly, the threaded column 15 is arranged inside the box cover body 2, a telescopic part 16 is slidably arranged in the inner cavity of the threaded column 15, the other end of the threaded column 15 is arranged on the auxiliary part 12, the adjusting assembly is arranged on the threaded column 15 and connected to the auxiliary part 12, and the adjusting assembly includes a threaded column 15 arranged on the inner cavity of the threaded column 15. A nut 17 is arranged on the column 15, and a conductive member 18 is coaxially arranged on the nut 17. A spring 19 is arranged on the conductive member 18. The other end of the spring 19 is arranged on the auxiliary member 12. The spring 19 is sleeved on the outside of the threaded column 15 and the telescopic member 16. The elastic force of the spring 19 is controlled by adjusting the nut 17 and the threaded column 15, thereby adjusting the tension of the transmission sprocket 14 and the chain 11. This design ensures that the chain transmission system is always in a suitable tension state, and effectively avoids problems such as unstable power transmission, increased noise, and increased wear caused by chain relaxation. The spring 19 is connected with the nut 17 through the conductive member 18, and the moving trajectory of the transmission sprocket 14 is limited by the threaded column 15 and the telescopic rod 16.

[0028] like Figures 1 to 4 As shown, as a preferred embodiment, a sealing member 20 is provided on the potting box body 1, and the sealing member 20 is located at the buckled connection between the potting box body 1 and the box cover body 2; the sealing member 20 is located at the buckled connection between the potting box body 1 and the box cover body 2, forming an effective sealing barrier, which can effectively prevent external environmental factors such as moisture, dust, and chemicals from damaging the energy storage device encapsulated in the potting box, thereby ensuring its performance stability and safety during storage, transportation and use.

[0029] like Figures 1 to 4 As shown, as a preferred solution, the buckled connection between the potting box body 1 and the box cover body 2 is set as a step groove structure; the step groove structure can effectively increase the contact area between the potting box body 1 and the box cover body 2 after buckling, and cooperate with the seal 20 to form a tighter sealing interface, while preventing the area of ​​the box cover body 2 from being larger than the potting box body 1 and affecting the storage and use space, and at the same time ensuring the precise positioning of the potting box body 1 and the box cover body 2.

[0030] like Figures 1 to 4As shown, as a preferred embodiment, a plurality of groups of protective members 21 are provided at the bottom end of the potting box body 1, and a plurality of groups of positioning grooves are provided on the box cover body 2. The protective members 21 are provided in one-to-one correspondence with the positioning grooves of the box cover body 2, and the protective members 21 are connected with the positioning grooves of the box cover body 2 in a cooperative manner; the protective members 21 are used to cushion and reduce wear of the potting box body 1 during transportation and placement, and the protective members 21 and the positioning grooves are used in cooperation to position the potting box body 1 when stacking.

[0031] like Figures 1 to 4 As shown, as a preferred solution, grooves 22 are provided at both ends of the potting box body 1; the grooves 22 make the potting box body 1 easy to carry and move.

[0032] like Figures 1 to 4 As shown, as a preferred solution, its working process is as follows:

[0033] The energy storage device to be packaged is placed into the potting box body 1, and the box cover body 2 is aligned with the access opening of the potting box body 1. The step groove structure is used to guide the box cover body 2 to accurately buckle on the potting box body 1 to form a tight sealing interface. The driving component (servo motor 7) is started, and its output end drives the driving member 8 to rotate, and then drives the threaded rod 4 to rotate through the active sprocket 9, the chain 11 and the driven sprocket 10. The threaded rod 4 and the transmission member 5 are threadedly matched to drive the positioning member 6 to rotate. When the positioning member 6 contacts the potting box body 1, the rotation of the positioning member 6 is blocked, and then the threaded rod 4 and the transmission member 5 rotate relative to each other to push the positioning member 6 to move until it is in close contact with the limit member 3, thereby achieving a firm locking of the potting box body 1 and the box cover body 2.

[0034] The utility model provides a sealing structure for an energy storage potting box, and its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A sealing structure for an energy storage potting box, characterized in that: include: A filling box body and a driving assembly, wherein a take-in and put-out port is provided at the top of the filling box body, a box cover body is provided at the take-in and put-out port of the filling box body, a plurality of groups of limiters are provided inside the filling box body, a threaded rod is provided at the through hole of the box cover body, the threaded rod and the limiters correspond one to one, a transmission member is provided on the threaded rod, a positioning member is provided on the transmission member, a notch is provided on the positioning member, and the positioning member is respectively in contact with and connected to the filling box body and the limiter, the driving assembly is provided on the box cover body, and the driving assembly is used for the plurality of groups of threaded rods to provide rotational power; A tensioning assembly is arranged on the box cover body and is cooperatively connected with the driving assembly.

2. The energy storage potting box sealing structure according to claim 1, characterized in that: The driving assembly includes a servo motor arranged on the box cover body, a driving member is coaxially arranged on the output end of the servo motor, a driving sprocket is coaxially arranged on the driving member, a driven sprocket is arranged on the threaded rod, and chains are meshed on the driving sprocket and multiple groups of driven sprockets.

3. The energy storage potting box sealing structure according to claim 2, characterized in that: The tensioning assembly includes an auxiliary part and a support assembly arranged inside the box cover body, the support part is provided at the slot of the auxiliary part, a transmission sprocket is coaxially arranged on the support part, the transmission sprocket is meshed with the chain, and the support assembly is used to limit the moving trajectory of the auxiliary part.

4. The energy storage potting box sealing structure according to claim 3, characterized in that: The supporting assembly includes a threaded column and an adjusting assembly. The threaded column is arranged inside the box cover body. A telescopic part is arranged in the inner cavity of the threaded column. The other end of the threaded column is arranged on the auxiliary part. The adjusting assembly is arranged on the threaded column and connected to the auxiliary part.

5. The energy storage potting box sealing structure according to claim 4, characterized in that: The adjustment component comprises a nut arranged on a threaded column, a conductive member is arranged on the nut, a spring is arranged on the conductive member, the other end of the spring is arranged on an auxiliary member, and the spring is sleeved on the threaded column and the outside of the telescopic member.

6. The energy storage potting box sealing structure according to claim 1, characterized in that: The potting box body is provided with a sealing member, and the sealing member is located at the buckling connection between the potting box body and the box cover body.

7. The energy storage potting box sealing structure according to claim 1, characterized in that: The buckled connection between the filling box body and the box cover body is arranged as a stepped groove structure.

8. The energy storage potting box sealing structure according to claim 1, characterized in that: The bottom end of the potting box body is provided with multiple sets of protection pieces, the box cover body is provided with multiple sets of positioning grooves, the protection pieces are arranged in one-to-one correspondence with the box cover body positioning grooves, and the protection pieces are matched and connected with the box cover body positioning grooves.

9. The energy storage potting box sealing structure according to claim 1, characterized in that: The potting box body also includes grooves at both ends thereof.

10. The energy storage potting box sealing structure according to claim 1, characterized in that: The plurality of groups of the limiting members are respectively arranged at the corners of each group of the filling box body.

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