Plug box body structure and battery system

Abstract

The utility model discloses a plug-in box body structure and a battery system. The plug-in box body structure comprises a box body, a battery box and a fixing assembly, the box body is provided with an assembling cavity and an assembling opening communicating with the assembling cavity. The battery box is inserted into the assembling cavity through the assembling opening; the fixing assembly is connected with the battery box, a bayonet communicated with the assembling cavity is formed in the box body, the fixing assembly is elastically inserted into the bayonet, and the battery box is connected with the box body through cooperation of the fixing assembly and the bayonet. The fixing assembly drives the battery box to be separated from the box body through the assembling opening under the action of external force, so that the battery box is disassembled, the situation that tools are needed in the disassembling process of the battery box and the operation time is long is avoided, and the disassembling convenience of the battery box is improved. And meanwhile, quick disassembly and assembly can be achieved, maintenance efficiency is improved, and maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery system technical field especially relates to a kind of plug-in box structure and battery system. BACKGROUND

[0002] With the development of science and technology, battery system is combined by inserting multiple battery boxes into box, and each battery box inserted into box is the same modular structure, and the battery box needs to be disassembled during maintenance. The existing battery box inserted into box is locked by screw tightening, but the battery box needs tools and long operation time during disassembly, which leads to poor disassembly convenience of the existing battery box. UTILITY MODEL CONTENT

[0003] One purpose of the utility model is to provide a kind of plug-in box structure and battery system, which aims to solve the technical problem that battery box inserted into box is locked by screw tightening, battery needs tools and long operation time during disassembly, which leads to poor disassembly convenience of the existing battery.

[0004] To achieve the above purpose, the utility model provides a kind of scheme: a kind of plug-in box structure, the plug-in box structure includes:

[0005] box, which is provided with assembly cavity and assembly port communicated with the assembly cavity;

[0006] battery box, which is inserted into the assembly cavity through the assembly port; and

[0007] fixing assembly, which is connected with the battery box, and the box is provided with clamping port communicated with the assembly cavity, and the fixing assembly is elastically inserted into the clamping port.

[0008] Optionally, the outer surface of the box is recessed to form a groove, the groove bottom is provided with the clamping port, and the part of the fixing assembly inserted into the clamping port does not exceed the clamping port.

[0009] Optionally, the groove is further recessed towards the assembly cavity.

[0010] Optionally, the fixing assembly includes a clamping piece and a fastener, the clamping piece is connected with the battery box through the fastener, the clamping piece is installed in the assembly cavity and penetrates the assembly port, and part of the clamping piece is elastically inserted into the clamping port.

[0011] Optionally, the battery box is formed with accommodating cavity and via hole communicated with the accommodating cavity, and the clamping piece is assembled in the accommodating cavity and penetrates the via hole.

[0012] Optionally, the number of fasteners is at least two, and the at least two fasteners are disposed at opposite ends of the card and are alternately arranged along the extension direction of the card.

[0013] Optionally, the clip includes a fixing part, a connecting part, and a snap-fit ​​part. The fixing part is installed in the assembly cavity and connected to the battery box via the fastener. The connecting part is connected to the fixing part and passes through the assembly opening. The snap-fit ​​part is connected to the connecting part and is inserted into the snap-fit ​​opening.

[0014] Optionally, the width of the fixing part is greater than the width of the connecting part.

[0015] Optionally, the plug-in housing structure further includes an elastic element, one of the housing and the battery box is connected to the elastic element, and the other of the housing and the battery box abuts against the elastic element;

[0016] The elastic element includes a snap-on plate and a deformable plate that are connected to each other. The snap-on plate is connected to one of the housing and the battery box. The deformable plate has a V-shaped or wave-shaped structure.

[0017] To achieve the above objectives, the present invention provides a solution as follows: a battery system comprising: a battery cell and the aforementioned plug-in housing structure, wherein the battery cell is disposed in the battery box of the plug-in housing structure.

[0018] The beneficial effects of this utility model are as follows:

[0019] This utility model provides a plug-in housing structure and battery system. The housing has an assembly cavity and an assembly port communicating with the assembly cavity. The battery box is inserted into the assembly cavity through the assembly port. A fixing component is connected to the battery box. The housing has a snap-fit ​​opening communicating with the assembly cavity. The fixing component is elastically inserted into the snap-fit ​​opening. The battery box is connected to the housing through the cooperation of the fixing component and the snap-fit ​​opening. When the operator presses the fixing component, the fixing component disengages from the snap-fit ​​opening. Under the action of external force, the fixing component drives the battery box to detach from the housing through the assembly port, thereby realizing the disassembly of the battery box. This avoids the need for tools and long operation time during the disassembly process, improving the convenience of battery box disassembly. At the same time, it enables quick assembly and disassembly, improving maintenance efficiency and reducing maintenance costs. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0021] Figure 1 is an assembly structure schematic view of the plug-in box structure provided by the embodiment of the utility model, and

[0022] Figure 2 is a partial assembly structure schematic view of the plug-in box structure provided by the embodiment of the utility model, and

[0023] Figure 3 is a partial disassembly structure schematic view of the plug-in box structure provided by the embodiment of the utility model, and

[0024] Figure 4 is a cross section structure schematic view of the plug-in box structure in a partial first state provided by the embodiment of the utility model, and

[0025] Figure 5 is a cross section structure schematic view of the plug-in box structure in a partial second state provided by the embodiment of the utility model, and

[0026] Figure 6 is a schematic view of the battery box of the plug-in box structure provided by the embodiment of the utility model, and

[0027] Figure 7 is a schematic view of the partial battery box of the plug-in box structure provided by the embodiment of the utility model, and

[0028] Figure 8 is a schematic view of the clamping piece of the plug-in box structure provided by the embodiment of the utility model.

[0029] Explanation of the drawing reference numeral:

[0030] 100, plug-in box structure;

[0031] 10, box; 10a, assembly cavity; 10b, assembly opening; 10c, clamping opening; 10d, groove;

[0032] 20, battery box; 20a, containing cavity; 20b, via hole;

[0033] 30, fixing assembly; 31, clamping piece; 311, fixing part; 312, connecting part; 313, clamping part; 32, fastener;

[0034] 40, elastic piece; 41, buckling plate; 42, deformation plate. Specific embodiment

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0036] Please refer to the accompanying drawings Figures 1-8 The application embodiment provides a kind of plug-in box structure 100, plug-in box structure 100 is used to quickly dismount with battery box 20 and box 10.

[0037] Please refer to the accompanying drawings Figures 1-8 In the application embodiment, plug-in box structure 100 includes box 10, battery box 20 and fixed component 30;Box 10 is equipped with assembly cavity 10a and assembly cavity 10a intercommunication assembly port 10b;Battery box 20 is inserted into assembly cavity 10a by assembly port 10b;Fixed component 30 is connected with battery box 20, box 10 is equipped with with assembly cavity 10a intercommunication bayonet 10c, fixed component 30 is inserted into bayonet 10c elastically, battery box 20 is connected with box 10 by fixed component 30 and bayonet 10c cooperation, when operator presses fixed component 30, fixed component 30 is separated from bayonet 10c, fixed component 30 drives battery box 20 to separate from box 10 by assembly port 10b under external force, to realize that battery box 20 is disassembled, avoid the tool and long operating time of battery box 20 in the process of disassembly, improve the disassembly convenience of battery box 20.It can be quickly disassembled, improve maintenance efficiency, reduce maintenance cost.

[0038] Please refer to the accompanying drawings Figures 1-3 In the application embodiment, box 10 is used as the supporting component of plug-in box structure 100, and box 10 is used for supporting battery box 20 and fixed component 30. Box 10 is equipped with assembly cavity 10a and assembly cavity 10a intercommunication assembly port 10b, and assembly cavity 10a is used as the internal space of box 10.

[0039] Please refer to the accompanying drawings Figures 1-3 In the application embodiment, battery box 20 is arranged on the inner side of box 10, and battery box 20 is inserted into assembly cavity 10a through assembly port 10b, so that battery box 20 is accommodated in the inner side of box 10.

[0040] Please refer to the accompanying drawings Figures 1-4In the embodiment of the present application, the fixing assembly 30 is arranged on the upper side of the battery box 20, the fixing assembly 30 is connected with the battery box 20, the box body 10 is provided with a bayonet 10c which is in communication with the assembly cavity 10a, the fixing assembly 30 is elastically inserted into the bayonet 10c, and the battery box 20 is connected with the box body 10 through cooperation of the fixing assembly 30 and the bayonet 10c. When the operator presses the fixing assembly 30, the fixing assembly 30 is separated from the bayonet 10c, and the fixing assembly 30 drives the battery box 20 to be separated from the box body 10 through the assembly opening 10b under the action of external force, so that the battery box 20 is disassembled. The tool required in the disassembly process of the battery box 20 and the long operation time are avoided, and the disassembly convenience of the battery box 20 is improved. Meanwhile, the battery box 20 can be quickly disassembled and assembled, the maintenance efficiency is improved, and the maintenance cost is reduced.

[0041] Please refer to the accompanying drawings Figures 1-5 The outer surface of the box body 10 is recessed to form a groove 10d, the groove 10d has an upward opening, the groove 10d is provided with the bayonet 10c at the groove bottom, and the part of the fixing assembly 30 inserted into the bayonet 10c does not exceed the bayonet 10c. The battery box 20 is connected with the outer surface through cooperation of the fixing assembly 30 and the bayonet 10c, the bayonet 10c extends along the length direction of the box body 10, the inner side wall of the bayonet 10c limits the position of the fixing assembly 30, so as to limit the movement of the battery box 20 relative to the box body 10 along the length direction of the box body 10, and the position of the battery box 20 relative to the box body 10 is ensured. Meanwhile, the surface of the fixing assembly 30 is lower than the outer surface of the box body 10, the outer surface of the box body 10 is ensured to be flat, the plurality of box bodies 10 can be arranged in a stacked mode, and the interference of the fixing assembly 30 with the plurality of box bodies 10 arranged in a stacked mode is avoided.

[0042] Please refer to the accompanying drawings Figures 1-5 The groove 10d is further recessed towards the assembly cavity 10a, so that part of the side wall of the box body 10 is recessed, the thickness of the side wall of the box body 10 is reduced, the material cost of the box body 10 is reduced, and the part of the fixing assembly 30 inserted into the bayonet 10c of the groove 10d does not exceed the bayonet 10c, and the interference of the fixing assembly 30 with the plurality of box bodies 10 arranged in a stacked mode is avoided.

[0043] Please refer to the accompanying drawings Figures 6-8The fixing assembly 30 comprises a clamping piece 31 and a fastener 32. The clamping piece 31 is arranged on the upper side of the box body 10 and is connected to the battery box 20 through the fastener 32, thereby ensuring the stability of the connection between the clamping piece 31 and the battery box 20. The clamping piece 31 is arranged between the box body 10 and the battery box 20, is installed in the assembly cavity 10a and penetrates through the assembly opening 10b, fills the gap between the inner side wall of the assembly cavity 10a and the battery box 20, and prevents the battery box 20 from moving up and down relative to the box body 10. Part of the clamping piece 31 is elastically inserted into the clamping opening 10c, so that the inner side wall of the clamping opening 10c limits the position of part of the clamping piece 31, prevents the battery box 20 from moving relative to the box body 10 along the extension direction of the clamping opening 10c, and achieves the multi-directional limitation of the battery box 20. When the operator presses part of the clamping piece 31, part of the clamping piece 31 is separated from the clamping opening 10c under the action of external force and is staggered from the clamping opening 10c, so as to realize the disassembly of the battery box 20 relative to the box body 10. The tool required during the disassembly of the battery box 20 is avoided, and the operation time is shortened, thereby improving the disassembly convenience of the battery box 20. Meanwhile, the battery box 20 can be quickly disassembled and assembled, the maintenance efficiency is improved, and the maintenance cost is reduced.

[0044] Please refer to the accompanying drawings Figure 2 The battery box 20 is formed with a receiving cavity 20a and a through hole 20b communicating with the receiving cavity 20a. The receiving cavity 20a serves as the internal space of the battery box 20. The clamping piece 31 is assembled in the receiving cavity 20a and penetrates through the through hole 20b, so that the clamping piece 31 is accommodated in the battery box 20 through the receiving cavity 20a, thereby facilitating the built-in of the clamping piece 31 in the battery box 20 and increasing the capacity of the battery box 20.

[0045] Please refer to the accompanying drawings Figure 6 The number of fasteners 32 is at least two. The at least two fasteners 32 are arranged at opposite ends of the clamping piece 31 and are alternately arranged along the extension direction of the clamping piece 31, thereby expanding the connection range of the clamping piece 31 relative to the battery box 20, ensuring the stability of the connection of the clamping piece 31 relative to the battery box 20, increasing the connection strength of the clamping piece 31 relative to the battery box 20 through the arrangement of the at least two fasteners 32, and further strengthening the connection effect of the clamping piece 31 relative to the battery box 20. When one fastener 32 is loose relative to the battery box 20, the other fastener 32 maintains the connection between the clamping piece 31 and the battery box 20, avoids the complete separation of the clamping piece 31 from the battery box 20, and prevents the loss of the clamping piece 31.

[0046] Please refer to the accompanying drawings Figures 6-8The clamping piece 31 comprises a fixing portion 311, a connecting portion 312 and a clamping portion 313. The fixing portion 311 is installed in the assembly cavity 10a. The fixing portion 311 is connected with the battery box 20 through the fastener 32, so that the clamping piece 31 is connected with the battery box 20 through the fixing portion 311. The connecting portion 312 is connected with the fixing portion 311 and penetrates through the assembly opening 10b, so that one end of the connecting portion 312 is exposed outside the battery box 20, and the fixing portion 311 extends to the assembly cavity 10a through the other end of the connecting portion 312, so that the connecting portion 312 pulls the battery box 20 through the fixing portion 311. The clamping portion 313 is connected with the connecting portion 312 and is inserted into the clamping opening 10c. The clamping piece 31 is connected with the battery box 20 through the clamping portion 313. When the operator presses the connecting portion 312, the connecting portion 312 drives the clamping portion 313 to be separated from the clamping opening 10c, so as to realize the disassembly of the battery box 20 relative to the box body 10. The tool is not needed during the disassembly of the battery box 20, and the operation time is short, so that the disassembly convenience of the battery box 20 is improved. Meanwhile, the disassembly and assembly can be quickly realized, the maintenance efficiency is improved, and the maintenance cost is reduced.

[0047] Please refer to the accompanying drawings Figure 8 The width of the fixing portion 311 is greater than the width of the connecting portion 312, so that the contact area between the fixing portion 311 and the battery box 20 is increased, and the connecting strength between the fixing portion 311 and the battery box 20 is improved. Meanwhile, the elastic effect of the connecting portion 312 is ensured, so that the connecting portion 312 drives the clamping portion 313 to be inserted into the clamping opening 10c under the elastic effect.

[0048] Please refer to the accompanying drawings Figure 7 The plug-in box body structure 100 further comprises an elastic piece 40. One of the box body 10 and the battery box 20 is connected with the elastic piece 40, and the other of the box body 10 and the battery box 20 abuts against the elastic piece 40. At this time, the elastic piece 40 is arranged along the height direction of the box body 10. The box body 10 is connected with the elastic piece 40, and the battery box 20 abuts against the elastic piece 40. So that the elastic piece 40 exerts an elastic force on the battery box 20, compensates the gap between the box body 10 and the battery box 20, prevents the battery box 20 from shaking relative to the box body 10, and further ensures the stability of the battery box 20 relative to the box body 10. When the battery box 20 extrudes the elastic piece 40 under the action of an external force, the elastic piece 40 is compressed, so that there is a gap between the battery box 20 and the box body 10, and the battery box 20 is disassembled relative to the box body 10.

[0049] Alternatively, the elastic member 40 is arranged along the height direction of the box body 10, the battery box 20 is connected with the elastic member 40, and the box body 10 is abutted with the elastic member 40.

[0050] Please refer to the accompanying drawings Figure 7 The elastic member 40 comprises a buckling plate 41 and a deformation plate 42 which are connected with each other, the buckling plate 41 is connected with one of the box body 10 and the battery box 20, and the deformation plate 42 is in a V-shaped or wave-shaped structure. When the box body 10 is extruded by external force, the deformation plate 42 is compressed, so that there is a gap between the battery box 20 and the box body 10, and the battery box 20 is disassembled relative to the box body 10.

[0051] Alternatively, the buckling plate 41 is connected with the box body 10, the deformation plate 42 is abutted with the battery box 20, the deformation plate 42 exerts elastic force on the battery box 20, the deformation plate 42 compensates the gap between the box body 10 and the battery box 20, prevents the battery box 20 from shaking relative to the box body 10, and further guarantees the stability of the battery box 20 relative to the box body 10. When the box body 10 is extruded by external force, the deformation plate 42 is compressed, so that there is a gap between the battery box 20 and the box body 10, and the battery box 20 is disassembled relative to the box body 10.

[0052] In another embodiment, a battery system comprises a battery cell and a plug-in box body structure 100, the battery cell is arranged in the battery box 20 of the plug-in box body structure 100, so that the battery cell is fixed in the battery box 20 of the plug-in box body structure 100, thereby facilitating the battery cell to be disassembled along with the battery box 20 relative to the box body 10, and the disassembly convenience of the battery cell is improved.

[0053] The utility model discloses the beneficial effect lies in:

[0054] The utility model provides a structure 100 and battery system for a kind of plug-in box, box 10 is equipped with assembly cavity 10a and the assembly port 10b of assembly cavity 10a intercommunication;Battery box 20 is inserted in assembly cavity 10a by assembly port 10b;Fixed component 30 is connected with battery box 20, box 10 is equipped with bayonet 10c with assembly cavity 10a intercommunication, fixed component 30 is elastically inserted in bayonet 10c, battery box 20 is connected with box 10 by fixed component 30 and bayonet 10c cooperation, when operator presses fixed component 30, fixed component 30 is separated from bayonet 10c, fixed component 30 drives battery box 20 to separate from box 10 by assembly port 10b under external force, to realize that battery box 20 is disassembled, avoid the tool and long operation time that battery box 20 needs in disassembly process, improve the disassembly convenience of battery box 20.

[0055] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture, and if the specific posture changes, the directional indications will also change accordingly.

[0056] It should also be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or can have a middle element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or indirectly connected to the other element through a middle element.

[0057] In addition, the descriptions of "first", "second", etc. in the utility model are only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled persons in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0058] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the contents of the utility model specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A plug-in box structure, characterized in that, The plug-in housing structure includes: The housing has an assembly cavity and an assembly port that communicates with the assembly cavity; The battery box is inserted into the assembly cavity through the assembly port; and A fixing component is connected to the battery box, and the box body has a slot that communicates with the assembly cavity. The fixing component is elastically inserted into the slot.

2. The plug-in housing structure according to claim 1, characterized in that, The outer surface of the box is recessed to form a groove, and the bottom of the groove is provided with the slot. The part of the fixing component inserted into the slot does not extend beyond the slot.

3. The plug-in housing structure according to claim 2, characterized in that, The groove is further recessed into the assembly cavity.

4. The plug-in housing structure according to claim 1, characterized in that, The fixing component includes a clip and a fastener. The clip is connected to the battery box through the fastener. The clip is installed in the assembly cavity and passes through the assembly opening. Part of the clip is elastically inserted into the slot.

5. The plug-in housing structure according to claim 4, characterized in that, The battery box has a receiving cavity and a through hole communicating with the receiving cavity, and the card is assembled in the receiving cavity and passes through the through hole.

6. The plug-in housing structure according to claim 4, characterized in that, The number of fasteners is at least two, and the at least two fasteners are disposed at opposite ends of the card and are alternately arranged along the extension direction of the card.

7. The plug-in housing structure according to claim 4, characterized in that, The fastener includes a fixing part, a connecting part, and a snap-fit ​​part. The fixing part is installed in the assembly cavity and is connected to the battery box through the fastener. The connecting part is connected to the fixing part and passes through the assembly opening. The snap-fit ​​part is connected to the connecting part and is inserted into the snap-fit ​​opening.

8. The plug-in housing structure according to claim 7, characterized in that, The width of the fixing part is greater than the width of the connecting part.

9. The plug-in housing structure according to any one of claims 1-8, characterized in that, The plug-in housing structure also includes an elastic element, one of the housing and the battery box is connected to the elastic element, and the other of the housing and the battery box abuts against the elastic element; The elastic element includes a snap-on plate and a deformable plate that are connected to each other. The snap-on plate is connected to one of the housing and the battery box. The deformable plate has a V-shaped or wave-shaped structure.

10. A battery system, characterized in that, The battery system includes: a battery cell and a plug-in housing structure as described in any one of claims 1 to 9, wherein the battery cell is disposed in the battery box of the plug-in housing structure.

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