CN220121997U - Anti-disassembly battery system - Google Patents
Anti-disassembly battery system Download PDFInfo
- Publication number
- CN220121997U CN220121997U CN202321511464.XU CN202321511464U CN220121997U CN 220121997 U CN220121997 U CN 220121997U CN 202321511464 U CN202321511464 U CN 202321511464U CN 220121997 U CN220121997 U CN 220121997U
- Authority
- CN
- China
- Prior art keywords
- disassembly
- shell
- battery system
- bolt
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002265 prevention Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an anti-disassembly battery system. The disassembly-prevention battery system includes: the shell comprises a first shell and a second shell which are mutually covered, wherein the second shell is provided with a nut or a threaded hole; the anti-disassembly bolt penetrates through the first shell and is connected with the nut or connected in the threaded hole; the stop structure is arranged on the anti-disassembly bolt; the locking structure, locking mechanism with first casing is connected, the backstop structure is located locking structure with between the first casing, backstop structure can the butt locking mechanism, in order to restrict the anti-disassembly bolt is along keeping away from first casing or the direction removal of second casing. According to the utility model, the stop structure is arranged between the locking structure and the first shell, and the stop structure can be abutted against the locking structure so as to prevent the anti-disassembly bolt from moving, so that the purpose of preventing the anti-disassembly bolt from being disassembled is achieved, and the shell is prevented from being opened.
Description
Technical Field
The utility model relates to the technical field of batteries, in particular to an anti-disassembly battery system.
Background
After the battery system is delivered to a whole automobile factory or a user uses hands, as the electric automobile power system is arranged at the bottom of the whole automobile, the bottom of the battery system is easy to cut, scratch, deform and the like, and a large number of users carry out non-professional private disassembly on the shell of the battery system, so that short circuit and fire occur in the disassembly process or the battery system cannot be assembled in place after assembly and disassembly, and various safety accidents are caused.
In the prior art, a special tool is generally adopted to protect the assembled and disassembled bolts, however, the special tool is rapidly imitated and communicated, so that the safety risk cannot be identified, and the personal safety of a user is threatened.
Disclosure of Invention
In order to overcome at least one of the drawbacks of the prior art described above, the present utility model provides an anti-disassembly battery system that can effectively prevent the battery system from being disassembled privately.
In an embodiment of the present utility model, an anti-disassembly battery system includes: the shell comprises a first shell and a second shell which are mutually covered, wherein the second shell is provided with a nut or a threaded hole; the anti-disassembly bolt penetrates through the first shell and is connected with the nut or connected in the threaded hole; the stop structure is arranged on the anti-disassembly bolt; the locking structure, locking mechanism with first casing is connected, the backstop structure is located locking structure with between the first casing, backstop structure can the butt locking mechanism, in order to restrict the anti-disassembly bolt is along keeping away from first casing or the direction removal of second casing.
In this anti-disassembly battery system, through be connected with on first casing can with the locking mechanism of backstop structure looks butt, and the backstop structure sets up between locking structure and first casing, with the restriction anti-disassembly bolt is along keeping away from first casing or the direction removal of second casing, also right anti-disassembly bolt carries out spacing locking promptly, in order to prevent anti-disassembly bolt is dismantled, and then prevents that first casing and second casing from being opened by the separation, effectively prevents that battery system from being dismantled privately, ensures battery system's security.
According to some embodiments of the utility model, the locking structure comprises an anti-disassembly plate fixedly connected to the first shell, the anti-disassembly plate is provided with a guide hole, and the anti-disassembly bolt is penetrated through the guide hole.
According to some embodiments of the utility model, the diameter of the guide hole decreases in a direction approaching the first housing.
According to some embodiments of the utility model, the diameter of the stop structure decreases in a direction approaching the first housing.
According to some embodiments of the utility model, a diameter of an end of the stop structure near the first housing is smaller than a diameter of the guide hole, and a diameter of an end of the stop structure away from the first housing is larger than a diameter of an end of the guide hole near the first housing.
According to some embodiments of the utility model, the tamper evident panel is made of sheet metal.
According to some embodiments of the utility model, the side portion of the anti-disassembly plate is bent towards the first shell to form a connecting portion fixedly connected with the first shell.
According to some embodiments of the utility model, the nut is a blind rivet nut.
According to some embodiments of the utility model, the anti-disassembly bolt comprises a head and a stem, the stem being connected with the nut or within the threaded bore, the locking structure being located between the stop structure and the head.
According to some embodiments of the utility model, the stop structure, the stem and the head are integrally formed.
In summary, the anti-disassembly battery system provided by the utility model has the following technical effects:
through be connected with on first casing can with the locking mechanism of backstop structure looks butt, and backstop structure sets up between locking structure and first casing, with the restriction anti-disassembly bolt is along keeping away from first casing or the direction removal of second casing, also just right anti-disassembly bolt carries out spacing locking, in order to prevent anti-disassembly bolt is dismantled, and then prevents that first casing and second casing from being opened by the separation, effectively prevents that battery system from being dismantled privately, ensures battery system's security.
Drawings
Fig. 1 is a schematic structural view of an anti-disassembly battery system according to an embodiment of the utility model;
FIG. 2 is a schematic view of another embodiment of an anti-disassembly battery system;
fig. 3 is a schematic structural view of an anti-disassembly bolt according to an embodiment of the utility model.
Wherein the reference numerals have the following meanings:
1. a housing; 11. a first housing; 12. a second housing; 13. a nut; 2. an anti-disassembly bolt; 21. a head; 22. a stem portion; 3. a stop structure; 4. a locking structure; 41. an anti-disassembly plate; 42. a guide hole; 43. and a connecting part.
Detailed Description
For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1, 2 and 3, the present utility model discloses an anti-disassembly battery system comprising: the anti-disassembly bolt 2, the stop structure 3 and the locking structure 4 are arranged on the shell 1, and in some embodiments, the shell 1 comprises a first shell 11 and a second shell 12 which are mutually covered, and the second shell 12 is provided with a nut 13 or a threaded hole; the anti-disassembly bolt 2 passes through the first shell 11 and is connected with the nut 13 or is connected in the threaded hole; preferably, the first housing 11 is provided with a through hole or a through groove corresponding to the nut 13 or the threaded hole of the second housing 12, so that the anti-disassembling bolt 2 passes through the first housing 11 to be connected with the nut 13 of the second housing 12 or connected in the threaded hole; the stop structure 3 is arranged on the anti-disassembly bolt 2; the locking mechanism 4 with the first casing 11 is connected, the backstop structure 3 is located the locking structure 4 with between the first casing 11, the backstop structure 3 can the butt locking mechanism 4, in order to restrict the anti-disassembly bolt 2 is along keeping away from the direction of first casing 11 or the second casing 12 removes, preferably, locking structure 4 and first casing 11 accessible direction such as welding carry out fixed connection, second casing 12 and nut 13 accessible mode such as welding, rivet connection carry out fixed connection.
In some embodiments, the locking mechanism 4 capable of being abutted against the stop structure 3 is connected to the first casing 11, and the stop structure 3 is arranged between the locking structure 4 and the first casing, so that the anti-disassembling bolt 2 is limited to move along a direction away from the first casing 11 or the second casing 12, namely, the anti-disassembling bolt 2 is limited and locked, so that the anti-disassembling bolt 2 is prevented from being disassembled, the first casing 11 and the second casing 12 are prevented from being separated and opened, the battery system is effectively prevented from being disassembled privately, and the safety of the battery system is ensured.
Referring to fig. 1 and 2, in some embodiments, the locking structure 4 includes a disassembly preventing plate 41 fixedly connected to the first housing 11, the disassembly preventing plate 41 is provided with a guiding hole 42, and the disassembly preventing bolt 2 is inserted into the guiding hole 42. Specifically, the anti-disassembly bolt 2 passes through the guide hole 42 in turn, the first housing 11 is connected with the nut 13 of the second housing 12 or is connected to the threaded hole, the stop structure 3 is disposed between the anti-disassembly plate 41 and the first housing 11, and the stop structure 3 can be abutted to the anti-disassembly plate 41 so as to limit the anti-disassembly bolt 2 to move along a direction away from the first housing 11 or the second housing 12, that is, limit locking is performed on the anti-disassembly bolt 2 through limit locking of the anti-disassembly plate 41 and the first housing 11 to the stop structure 3, so that the anti-disassembly bolt 2 is prevented from being disassembled, the first housing 11 and the second housing 12 are prevented from being separated and opened, the battery system is effectively prevented from being disassembled privately, and the safety of the battery system is ensured.
Referring to fig. 1 and 2, in some embodiments, the diameter of the guide hole 42 decreases in a direction approaching the first housing 11. That is, the inner wall of the guide hole 42 is inclined, the inclined inner wall is used for guiding the stop structure 3, so that the stop structure 3 can conveniently pass through the guide hole 42 along with the disassembly preventing bolt 2, the stop structure 3 is arranged between the disassembly preventing plate 41 and the first shell 11, the stop structure 3 can be abutted against the disassembly preventing plate 41, and therefore the disassembly preventing bolt 2 is limited and locked by the limitation locking of the disassembly preventing plate 41 and the first shell 11 to the stop structure 3, the disassembly preventing bolt 2 is prevented from being disassembled, the first shell 11 and the second shell 12 are prevented from being separated and opened, the battery system is effectively prevented from being disassembled privately, and the safety of the battery system is ensured.
Referring to fig. 1, 2 and 3, in some embodiments, the diameter of the stop structure 3 decreases in a direction toward the first housing 11. That is, the outer side surface of the stop structure 3 is inclined, and the inner wall of the guide hole 42 is inclined, so that the anti-disassembly plate 41 and the stop structure 3 are mutually guided, the stop structure 3 passes through the guide hole 42, the interference or friction area between the stop structure 3 and the guide hole 42 is reduced, and the assembly efficiency is improved.
Referring to fig. 1, 2 and 3, in some embodiments, a diameter of an end of the stop structure 3 near the first housing 11 is smaller than a diameter of the guide hole 42, a diameter of an end of the stop structure 3 facing away from the first housing 11 is larger than a diameter of an end of the guide hole 42 near the first housing 11, and an outer side surface of the stop structure 3 and an inner wall of the guide hole 42 are both inclined; in some embodiments, the guide hole 42 is arranged in a manner of being wider at the upper part and narrower at the lower part, the stop structure 3 is also arranged in a manner of being wider at the upper part and narrower at the lower part, the diameter of the lower end of the stop structure 3 is smaller than that of the guide hole 42, the diameter of the upper end of the stop structure 3 is larger than that of the guide hole 42, preferably, the aperture 5 (-0.3, +0.1) mm of the guide hole 42, the diameter of the stop structure 3 on the anti-disassembling bolt 2 is 5 (-0.1, +0.3) mm, when assembled, a part of the area of the stop structure 3 can smoothly pass through the guide hole 42, then the guiding hole 42 is abutted against the stop structure 3 penetrating through the inside of the guiding hole 42, the guiding hole 42 gradually deforms slightly along with the entering of the stop structure 3, namely, the guiding hole 42 is in transition fit with the stop structure 3, so that the stop structure 3 can penetrate through the guiding hole 42, the stop structure 3 is arranged between the anti-dismantling plate 41 and the first shell 11, preferably, the anti-dismantling plate 41 is made of sheet metal parts, and the maximum interference amount is 0.3mm unilaterally in the assembling process and can be eliminated through sheet metal deformation; when dismantling anti-disassembly bolt 2, because guiding hole 42 and backstop structure 3 are wide in the top and narrow in the bottom setting, also when dismantling anti-disassembly bolt 2 promptly, the biggest part of backstop structure 3 diameter needs to follow the minimum part of penetrating guiding hole 42 diameter earlier, because the size difference between them exceeds recoverable deformation's scope, leads to backstop structure 3 unable normal penetration guiding hole 42 once more, reaches anti-disassembly's purpose, ensures battery system's security.
Referring to fig. 2 and 3, in some embodiments, the side portion of the detachment prevention plate 41 is bent toward the first housing 11 to form a connection portion 43 fixedly connected with the first housing 11. Preferably, the connection portion 43 and the first housing 11 may be connected by welding, rivet connection, or the like, and further, the side portion of the anti-disassembly plate 41 is bent towards the direction of the first housing 11 to form the connection portion 43, so that a gap exists between the anti-disassembly plate 41 and the first housing 11, and when the anti-disassembly plate is assembled, the stop structure 3 passes through the guide hole 42 and can be placed in the gap between the anti-disassembly plate 41 and the first housing 11, so that the first housing 11 and the stop structure 3 are prevented from interfering with each other when assembled.
Referring to fig. 1 and 2, in some embodiments, a waterproof strip is connected between the first housing 11 and the second housing 12. Preferably, the waterproof strip is arranged to form sealing connection between the first shell 11 and the second shell 12, so that an independent space is formed inside the shell 1, and the influence of the outside on the inside of the shell 1 is effectively reduced.
Referring to fig. 2, in some embodiments, the nut 13 is a blind rivet nut 13. Specifically, the rivet nut 13 is inserted through the second housing 12, and when the anti-disassembly bolt 2 is screwed, the rivet nut 13 can be deformed by force, so that the second housing 12 is fixed.
Referring to fig. 1 and 2, in some embodiments, the anti-disassembly bolt 2 includes a head 21 and a stem 22, the stem 22 is connected with the nut 13 or is connected in the threaded hole, and the locking structure 4 is located between the stop structure 3 and the head 21. Preferably, the diameter of the rod portion 22 is smaller than that of the guide hole 42, so that the rod portion 22 can pass through the guide hole 42, preferably, the aperture 5 (-0.3, +0.1) mm of the guide hole 42, the diameter of the stop structure 3 on the anti-disassembly bolt 2 is 5 (-0.1, +0.3) mm, when the anti-disassembly bolt 2 is assembled, the stop structure 3 follows the rod portion 22 of the anti-disassembly bolt 2 to pass through the guide hole 42, so that the stop structure 3 is arranged between the anti-disassembly plate 41 and the first shell 11, and the locking structure 4 is positioned between the stop structure 3 and the head 21, so that limit locking of the anti-disassembly bolt 2 is realized, the anti-disassembly bolt 2 is prevented from being disassembled, the first shell 11 and the second shell 12 are prevented from being separated and opened, the battery system is effectively prevented from being disassembled by a person, and the safety of the battery system is ensured.
In some embodiments, the stop structure 3, the rod portion 22 and the head portion 21 are integrally formed, so that the anti-disassembling bolt 2 has better physical properties, and can be more stable, and the service life of the anti-disassembling bolt 2 is prolonged.
Referring to fig. 1, 2 and 3, in some embodiments, the connecting portion 43 of the anti-disassembly plate 41 is fixedly connected to the first housing 11 by welding, rivet connection or the like, then the rod portion 22 of the anti-disassembly bolt 2 is driven to sequentially pass through the guide hole 42, the first housing 11 and the rivet nut 13 on the second housing 12 to be in threaded connection, then the anti-disassembly bolt 2 starts to be screwed, the smaller diameter part of the stop structure 3 can smoothly pass through the guide hole 42, then the larger diameter part of the stop structure 3 abuts against the guide hole 42, and the guide hole 42 gradually deforms slightly along with the entering of the stop structure 3, preferably, the anti-disassembly plate 41 is made of a sheet metal part, wherein the maximum interference amount is 0.3mm in a single side in the assembly process, the deformation can be eliminated through sheet metal, wherein the aperture 5 (-0.3, +0.1) mm of the stop structure 3 on the anti-disassembly bolt 2 is 5 (-0.1, +0.3) mm, and the stop structure 3 can pass through the guide hole 42, and be connected with the first housing 11 and the second housing 11 and the rivet nut 12 is deformed along with the first housing 11; when the first shell 11 and the second shell 12 need to be separated, the disassembly preventing bolt 2 needs to be disassembled firstly, the guide holes 42 and the stop structures 3 are gradually reduced along the direction close to the first shell 11, namely, when the disassembly preventing bolt 2 is disassembled, the parts with the largest diameters of the stop structures 3 need to penetrate the parts with the smallest diameters of the guide holes 42, and the size difference of the guide holes and the stop structures exceeds the range of recoverable deformation, so that the stop structures 3 cannot penetrate the guide holes 42, the disassembly preventing aim is fulfilled, and the safety of a battery system is ensured.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. An anti-disassembly battery system, comprising:
the shell (1) comprises a first shell (11) and a second shell (12) which are mutually covered, wherein the second shell (12) is provided with a nut (13) or a threaded hole;
the anti-disassembly bolt (2) penetrates through the first shell (11) and is connected with the nut (13) or is connected in the threaded hole;
the stop structure (3) is arranged on the anti-disassembly bolt (2);
the locking structure (4), locking structure (4) with first casing (11) are connected, backstop structure (3) are located locking structure (4) with between first casing (11), backstop structure (3) can butt locking structure (4), in order to restrict anti-disassembly bolt (2) are along keeping away from first casing (11) or the direction removal of second casing (12).
2. The disassembly prevention battery system of claim 1, wherein: the locking structure (4) comprises an anti-disassembly plate (41) fixedly connected to the first shell (11), a guide hole (42) is formed in the anti-disassembly plate (41), and the anti-disassembly bolt (2) penetrates through the guide hole (42).
3. The disassembly prevention battery system of claim 2, wherein: the diameter of the guide hole (42) is gradually reduced along the direction approaching the first shell (11).
4. The disassembly prevention battery system of claim 3, wherein: the diameter of the stop structure (3) is gradually reduced along the direction approaching the first shell (11).
5. The disassembly prevention battery system of claim 4, wherein: the diameter of one end of the stop structure (3) close to the first shell (11) is smaller than that of the guide hole (42), and the diameter of one end of the stop structure (3) away from the first shell (11) is larger than that of one end of the guide hole (42) close to the first shell (11).
6. The disassembly prevention battery system of claim 2, wherein: the anti-disassembly plate (41) is made of sheet metal parts.
7. The disassembly prevention battery system of claim 2, wherein: the side part of the anti-disassembly plate (41) is bent towards the direction of the first shell (11) to form a connecting part (43) fixedly connected with the first shell (11).
8. The disassembly prevention battery system of any one of claims 1-7, wherein: the nut (13) is a rivet nut.
9. The disassembly prevention battery system of any one of claims 1-7, wherein: the anti-disassembly bolt (2) comprises a head (21) and a rod (22), the rod (22) is connected with the nut (13) or in the threaded hole, and the locking structure (4) is located between the stop structure (3) and the head (21).
10. The disassembly prevention battery system of claim 9, wherein: the stop structure (3), the rod part (22) and the head part (21) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321511464.XU CN220121997U (en) | 2023-06-13 | 2023-06-13 | Anti-disassembly battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321511464.XU CN220121997U (en) | 2023-06-13 | 2023-06-13 | Anti-disassembly battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220121997U true CN220121997U (en) | 2023-12-01 |
Family
ID=88888763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321511464.XU Active CN220121997U (en) | 2023-06-13 | 2023-06-13 | Anti-disassembly battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220121997U (en) |
-
2023
- 2023-06-13 CN CN202321511464.XU patent/CN220121997U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220121997U (en) | Anti-disassembly battery system | |
| CN219107310U (en) | Protective cover and inverter assembly | |
| CN209838781U (en) | Fan mounting structure | |
| CN209974194U (en) | Protection device of electric hoist | |
| CN214625292U (en) | Lithium battery end cover | |
| CN212992771U (en) | Regulator cubicle convenient to quick split | |
| CN220891528U (en) | Electric power safety monitor | |
| CN211405204U (en) | High-strength power distribution cabinet | |
| CN216852020U (en) | Screwless installation casing suitable for to building intercom | |
| CN215372384U (en) | Multifunctional fire-fighting emergency lamp | |
| CN210016759U (en) | Fire monitoring detector | |
| CN212642344U (en) | Upper lock head and escape door lock | |
| CN220955330U (en) | Safe and reliable explosion door | |
| CN218125104U (en) | Power pack protection architecture | |
| CN116517158A (en) | Aluminum veneer and aluminum veneer curtain wall | |
| CN203989543U (en) | A kind of novel broken glass device and adopt its ladder to carry the broken glass device of formula | |
| CN214662303U (en) | Explosion venting bolt for explosion venting door | |
| CN216007378U (en) | Concatenation type steel constructs light strong fire prevention and lets out board of exploding | |
| CN215966357U (en) | Auto-parts processing lathe with safeguard function | |
| CN213297564U (en) | Door jacking device | |
| CN215565101U (en) | Intelligent lock with high line safety | |
| CN214532378U (en) | Intelligent lockset | |
| CN219718705U (en) | Electronic equipment protective housing | |
| CN210524994U (en) | Protective cover for nail-pulling gun | |
| CN220441082U (en) | Communication controller for photovoltaic wireless transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |