CN217212807U - Current grounding protection box capable of being assembled and disassembled quickly - Google Patents
Current grounding protection box capable of being assembled and disassembled quickly Download PDFInfo
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- CN217212807U CN217212807U CN202123326875.5U CN202123326875U CN217212807U CN 217212807 U CN217212807 U CN 217212807U CN 202123326875 U CN202123326875 U CN 202123326875U CN 217212807 U CN217212807 U CN 217212807U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a current grounding protection box for quick assembly and disassembly, which comprises a first shell, a second shell and a fastening unit; the fastening unit is provided with a first fastening part and a second fastening part; a fastening inclined plane is arranged on the second shell; the first shell and the second shell are respectively arranged between the first fastening part and the second fastening part; during assembly, the fastening unit moves forwards relative to the first shell and/or the second shell manually or by the action of an assembly and disassembly tool, and the second fastening part moves from a low position to a high position of the fastening inclined plane along with the fastening unit so that the first shell and the second shell are clamped and fixed with each other; during disassembly, the fastening unit moves reversely relative to the first shell and/or the second shell manually or through the action of an assembly and disassembly tool, and the second fastening part moves to a low position from a high position of the fastening inclined plane along with the fastening unit, so that the first shell and the second shell are disassembled and separated from each other. The current grounding protection box capable of being quickly assembled and disassembled can be quickly assembled and disassembled, and is convenient and quick to operate, reliable in performance and good in stability.
Description
Technical Field
The utility model relates to a current ground connection guarantees device specifically is a current ground connection protection box that fast-assembling was torn open.
Background
In the current grounding protection device in the market, the connection mode between the shell and the shell comprises bonding, buckling, screw connection and the like; the bonding is a non-detachable connection mode, namely, a user cannot perform maintenance, updating and other treatments on electrical elements in the current grounding guarantee device; the buckling needs to be realized through a plurality of buckling bodies, the connection mode has poor stability and stability, and the buckling bodies are easy to age to influence the assembly effect; the screw connection has reliable performance and convenient disassembly and assembly, but the operation is relatively troublesome. Therefore, further improvements to existing current ground protection devices are needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a current ground connection protection box of installing and removing soon, this current ground connection protection box can realize installing and removing fast, and convenient operation is swift, the dependable performance, and stability is good.
The purpose of the utility model is realized like this:
a quick-assembly and disassembly current grounding protection box comprises a first shell, a second shell and a fastening unit, wherein the first shell and the second shell are matched and assembled with each other; the fastening unit is provided with a first fastening part and a second fastening part; a fastening inclined plane is arranged on the second shell; the first shell body at least partially and the second shell body at least partially are respectively arranged between the first fastening part and the second fastening part; during assembly, the fastening unit is acted by a hand or an assembly and disassembly tool to move forward relative to the first shell and/or the second shell, and the second fastening part moves from a low position to a high position of the fastening inclined plane along with the fastening unit, so that the first shell and the second shell are clamped and fixed mutually; during disassembly, the fastening unit moves in the opposite direction relative to the first shell and/or the second shell manually or through the action of an assembly and disassembly tool, and the second fastening part moves to a low position from a high position of the fastening inclined plane along with the fastening unit, so that the first shell and the second shell are disassembled and separated from each other.
A first mounting hole is formed in the first shell, and a second mounting hole corresponding to the first mounting hole is formed in the second shell; the fastening unit is provided with a connecting shaft, the first fastening portion is arranged at one end of the connecting shaft, the second fastening portion is arranged at the other end of the connecting shaft, and the connecting shaft movably penetrates through the first mounting hole and the second mounting hole.
The fastening unit is arranged in the first mounting hole and the second mounting hole and can rotate relative to the first shell and the second shell respectively; the fastening slope extends annularly around a rotation axis of the fastening unit.
The second fastening part protrudes outwards relative to the connecting shaft, and the second fastening part is in a non-circular ring shape; the first mounting hole comprises a first movable column hole matched with the connecting shaft and a first special-shaped column hole matched with the second fastening part; the second mounting hole comprises a second movable column hole matched with the connecting shaft and a second special-shaped column hole matched with the second fastening part; the first movable column hole and the second movable column hole correspond to each other; the first special-shaped column hole and the second special-shaped column hole correspond to each other.
The fastening unit is movably arranged in the first mounting hole and the second mounting hole relative to the first shell and the second shell respectively; the fastening slope extends along a moving track of the fastening unit.
The fastening unit is provided with a first assembling and disassembling action part and/or a second assembling and disassembling action part matched with the assembling and disassembling tool; when the fastening unit is assembled or disassembled, the assembling and disassembling tool acts on the fastening unit to move forwards or backwards through the first assembling and disassembling acting part or the second assembling and disassembling acting part.
The first assembling and disassembling action part is a groove matched with an action end head on the assembling and disassembling tool; the second assembly and disassembly action part consists of two assembly and disassembly action surfaces which are matched in parallel.
The first shell and/or the second shell are/is provided with an anti-falling part, and the fastening unit is provided with an anti-falling matching part; when the first shell and the second shell are clamped and fastened, the anti-falling part and the anti-falling matching part are matched with each other to prevent the fastening unit from reversely moving.
The anti-falling part and the anti-falling matching part are respectively of a convex structure; or the anti-falling part is of a convex structure, and the anti-falling matching part is of a concave structure.
The beneficial effects of the utility model are as follows:
the first shell and the second shell are connected in a fastening mode through the fastening unit, the first fastening portion and the second fastening portion are arranged on the fastening unit, the first shell and the second shell are arranged between the first fastening portion and the second fastening portion, in addition, the second shell is provided with the fastening inclined plane, the fastening unit is used for moving according to a set mode, the second fastening portion moves from the low position to the high position of the fastening inclined plane, and then the first shell and the second shell are clamped and fixed mutually. The fastening unit can clamp the first shell and the second shell or loosen the first shell and the second shell for disassembly through simple movement, the operation is convenient, the installation and the fastening of the two shells are reliable, and a user can conveniently disassemble the first shell and the second shell and maintain the internal components. In addition, the fastening unit can be simultaneously provided with a first assembling and disassembling action part and a second assembling and disassembling action part so as to be compatible with at least two assembling and disassembling tools, so that the universality and the adaptability are strong, and great convenience is brought to users for implementing assembling and disassembling operations.
Drawings
Fig. 1 is a schematic view of an assembly structure of a current grounding protection box according to a first embodiment of the present invention.
Fig. 2 is an exploded view of the current grounding protection box according to the first embodiment of the present invention.
Fig. 3 is a partial schematic view (partially cut away) of the current grounding protection box according to the first embodiment of the present invention before assembly.
Fig. 4 is a partially schematic (partially sectional) view of an assembled state of a current grounding protection box according to a first embodiment of the present invention.
Fig. 5 and 6 are schematic structural views of the fastening unit in different orientations according to the first embodiment of the present invention.
Fig. 7 is a partial schematic view of the first housing according to the first embodiment of the present invention.
Fig. 8 is a partial schematic view of a second housing according to a first embodiment of the present invention.
Fig. 9 is a partial sectional view of a current ground protection box according to a second embodiment of the present invention before assembly.
Fig. 10 is a partial sectional view showing an assembled state of a current ground protection box according to a second embodiment of the present invention.
Fig. 11 is a partial sectional view of a current ground protection box according to a third embodiment of the present invention before assembly.
Fig. 12 is a partial sectional view showing an assembled state of a current ground protection box according to a third embodiment of the present invention.
Fig. 13 and 14 are schematic diagrams illustrating an assembly of a current grounding protection box according to a fourth embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 8, the current grounding protection box according to the present embodiment includes a first housing 1 and a second housing 2 that are fitted to each other, and a fastening unit 3 for fastening and connecting the first housing 1 and the second housing 2, where in the present embodiment, the first housing 1 and the second housing 2 are respectively rectangular, and the fastening units 3 are four and respectively disposed on four corners of the first housing and the second housing; the fastening unit 3 is integrally formed with a first fastening portion 303 and a second fastening portion 305, in this embodiment, the first fastening portion 303 and the second fastening portion 305 are respectively of a planar structure, and the first fastening portion 303 and the second fastening portion 305 are matched with each other oppositely; the second shell 2 is provided with a fastening inclined plane 202, in the embodiment, on the fastening inclined plane 202, the stroke between the high position and the low position is shorter, so that the fastening unit 3 can move relatively to a shorter distance to complete the assembling or disassembling operation, and the operation is more convenient and faster; the first case 1 and the second case 2 are at least partially (angular portions) interposed between the first fastening portion 303 and the second fastening portion 305, respectively; during assembly, the fastening unit 3 moves forward relative to the first shell 1 and the second shell 2 manually or by the action of an assembling and disassembling tool, and the second fastening part 305 moves from a low position to a high position of the fastening inclined plane 202 along with the fastening unit 3, so that the first shell 1 and the second shell 2 are clamped and fixed with each other, and the assembly of the current grounding protection box is realized; during disassembly, the fastening unit 3 moves in the opposite direction relative to the first shell 1 and the second shell 2 manually or through the action of a disassembling tool, and the second fastening part 305 moves from the high position to the low position of the fastening inclined plane 202 along with the fastening unit 3, so that the first shell 1 and the second shell 2 are disassembled and separated from each other, and the current grounding protection box is disassembled. In this current ground connection protection box, fastening unit 3 can press from both sides tight equipment or loosen the dismantlement to first casing 1 and second casing 2 through simple activity, convenient operation, and the installation fastening of two casings is reliable, and the user can conveniently dismantle first casing 1 and second casing 2 and maintain internal components and parts.
Further, a first mounting hole 101 is integrally formed (at an edge) on the first housing 1, a second mounting hole 201 corresponding to the first mounting hole 101 is integrally formed (at an edge) on the second housing 2, and the first mounting hole 101 and the second mounting hole 201 are communicated with each other; the fastening unit 3 is integrally formed with a connecting shaft 304, in this embodiment, the connecting shaft 304 is a cylinder, the first fastening portion 303 is disposed at one end of the connecting shaft 304, the second fastening portion 305 is disposed at the other end of the connecting shaft 304, the connecting shaft 304 movably passes through the first mounting hole 101 and the second mounting hole 201, that is, the connecting shaft 304 is inserted into the first mounting hole and the second mounting hole and has a certain degree of movement; the first fastening portion 303 is exposed to the first mounting hole 101, and the second fastening portion 305 is exposed to the second mounting hole 201.
Further, the fastening unit 3 is rotatable in the first mounting hole 101 and the second mounting hole 201 relative to the first housing 1 and the second housing 2, respectively, i.e., the fastening unit 3 is rotated by a certain angle (the maximum rotation angle is 0 to 180 °, preferably 30 °, 45 °, 60 °, etc.) manually or by an attaching and detaching tool; the fastening inclined plane 202 extends annularly around the rotating shaft C of the fastening unit 3, so that when the fastening unit 3 rotates, the second fastening part 305 slides on the fastening inclined plane 202 to achieve the assembling and disassembling effect; specifically, a limiting end face 102 is arranged on one end face of the first mounting hole 101, the other end face of the first mounting hole 101 corresponds to one end face of the second mounting hole 201, the fastening inclined face 202 is arranged on the other end face of the second mounting hole 201, and the first fastening portion 303 is in interference fit with the limiting end face 102 during assembly.
Further, the second fastening portions 305 protrude outward relative to the connecting shaft 304, and the second fastening portions 305 are non-circular, in this embodiment, the two second fastening portions 305 protrude outward radially relative to the connecting shaft 304, and the two second fastening portions 305 are located on the same diameter relative to the connecting shaft 304; according to actual needs, one or more than three second fastening parts 305 can be arranged and distributed annularly; the first mounting hole 101 comprises a first movable column hole 1011 matching with the connecting shaft 304 and a first special-shaped column hole 1012 matching with the second fastening part 305; the second mounting hole 201 comprises a second movable column hole 2011 matched with the connecting shaft 304 and a second special-shaped column hole 2012 matched with the second fastening part 305; in the present embodiment, the first mounting hole 101 and the second mounting hole 201 have substantially the same cross-sectional shape; the first movable column hole 1011 and the second movable column hole 2011 correspond to each other and are respectively cylindrical; the first shaped post hole 1012 and the second shaped post hole 2012 correspond to each other to ensure that the fastening unit 3 smoothly passes through the first mounting hole 101 and the second mounting hole 201.
Further, the fastening unit 3 is integrally formed at the end portions thereof with a first attaching/detaching action portion 301 and a second attaching/detaching action portion 302 which are engaged with attaching/detaching tools, and since the first attaching/detaching action portion and the second attaching/detaching action portion are provided at the same time, the fastening unit 3 in the present embodiment can be compatible with two attaching/detaching tools, which are a wrench and a screwdriver, respectively; when the current grounding protection box is assembled or disassembled, the corresponding assembling and disassembling tool acts on the fastening unit 3 to rotate forwards or backwards through the first assembling and disassembling acting part 301 or the second assembling and disassembling acting part 302 so as to assemble or disassemble the current grounding protection box, and the operation is simple and convenient.
Further, in this embodiment, the first attaching and detaching action portion 301 is a groove matched with an action end of the screwdriver, the action end is a crosshead, a straight head, a quincuncial head, or the like, and the groove corresponds to a cross groove, a straight groove, a quincuncial groove, or the like; the second engaging and disengaging portions 302 are formed by engaging and disengaging surfaces in parallel, and the second engaging and disengaging portions 302 in this embodiment are provided in three sets, and the three sets of second engaging and disengaging portions are circumferentially arranged so as to form a hexagonal column as a whole, and any one set of second engaging and disengaging portions 302 can be engaged with a wrench.
Second embodiment
Referring to fig. 9 and 10, the current ground protection box according to the present embodiment differs from the first embodiment in that: the first casing 1 or the second casing 2 is provided with a retaining part 103, the fastening unit 3 is provided with a retaining matching part 306, and the arrangement positions of the retaining part 103 and the retaining matching part 306 can be interchanged; when the first housing 1 and the second housing 2 are clamped and fastened, the anti-falling part 103 and the anti-falling matching part 306 are matched with each other to prevent the fastening unit 3 from moving reversely. Specifically, the anti-falling structure composed of the anti-falling portion 103 and the anti-falling fitting portion 306 may be disposed between the first fastening portion 303 and the first housing 1 (e.g., the limiting end surface 102) or between the second fastening portion 305 and the second housing 2 (e.g., the fastening slope 202).
Further, the anti-slip part 103 and the anti-slip matching part 306 are respectively a convex structure, such as: arc-shaped and trapezoidal convex ribs; under the assembled state, anticreep portion 103 plays the anticreep effect with the mutual buckle locking of anticreep cooperation portion 306, effectively prevents under the not enough condition of external force, and anticreep portion 103 crosses anticreep cooperation portion 306 and leads to the electric current ground connection protection box mistake to be dismantled.
The other parts not described are substantially identical to those of the first embodiment and will not be described in detail here.
Third embodiment
Referring to fig. 11 and 12, the current ground protection box according to the present embodiment differs from the first embodiment in that: the first casing 1 or the second casing 2 is provided with a retaining part 103, the fastening unit 3 is provided with a retaining matching part 306, and the arrangement positions of the retaining part 103 and the retaining matching part 306 can be interchanged; when the first housing 1 and the second housing 2 are clamped and fastened, the anti-falling part 103 and the anti-falling matching part 306 are matched with each other to prevent the fastening unit 3 from moving reversely. Specifically, the anti-falling structure composed of the anti-falling portion 103 and the anti-falling fitting portion 306 may be disposed between the first fastening portion 303 and the first housing 1 (e.g., the limiting end surface 102) or between the second fastening portion 305 and the second housing 2 (e.g., the fastening slope 202).
Further, the anti-slip portion 103 is a convex structure, such as: arc-shaped and trapezoidal convex ribs; the anti-slip fitting portion 306 is a recessed structure, such as: arc-shaped and trapezoidal slot positions; under the assembled state, anticreep portion 103 and the mutual unsmooth cooperation of anticreep cooperation portion 306 play the anticreep effect, effectively prevent under the not enough condition of external force, anticreep portion 103 deviates from anticreep cooperation portion 306 and leads to the electric current ground protection box mistake to be dismantled.
Other parts not described above are substantially the same as those of the first embodiment, and are not explained in detail here.
Fourth embodiment
Referring to fig. 13 and 14, the current ground protection box according to the present embodiment is different from the first embodiment in that: the fastening unit 3 is movable in the first mounting hole 101 and the second mounting hole 201 relative to the first housing 1 and the second housing 2, respectively; the fastening slope 202 extends along the moving track of the fastening unit 3.
Further, the first movable column hole 1011 and the second movable column hole 2011 correspond to each other and are respectively a strip-shaped hole; in this embodiment, the first special-shaped column hole 1012 is disposed at one end of the first movable column hole 1011, and the first special-shaped column hole 1012 extends to both sides of the first movable column hole 1011; the second special-shaped column hole 2012 is arranged at one end of the second movable column hole 2011, and the second special-shaped column hole 2012 extends towards two sides of the second movable column hole 2011; during assembly, the fastening unit 3 penetrates through the first shell and the second shell from the first special-shaped column hole and the second special-shaped column hole, and the fastening unit 3 slides along the first movable column hole and the second movable column hole in the positive direction manually or by the action of an assembling and disassembling tool, so that the second fastening part 305 slides from the lower position to the higher position of the fastening inclined plane 202 until the second fastening part 305 and the fastening inclined plane 202 are tightly matched with each other, and the first shell 1 and the second shell 2 can be clamped and fixed; the reverse sliding of the fastening unit 3 enables the detachment between the first housing 1 and the second housing 2.
The other parts not described are substantially identical to those of the first embodiment and will not be described in detail here.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and the scope of the invention is to be protected. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A quick-assembly and disassembly current grounding protection box comprises a first shell (1) and a second shell (2) which are matched and assembled with each other; the method is characterized in that: further comprising a fastening unit (3) for fastening and connecting the first housing (1) and the second housing (2); the fastening unit (3) is provided with a first fastening part (303) and a second fastening part (305); a fastening inclined plane (202) is arranged on the second shell (2); the first shell (1) and the second shell (2) are at least partially arranged between the first fastening part (303) and the second fastening part (305) respectively; during assembly, the fastening unit (3) moves forwards relative to the first shell (1) and/or the second shell (2) manually or by an assembling and disassembling tool, and the second fastening part (305) moves from a low position to a high position of the fastening inclined plane (202) along with the fastening unit (3) so that the first shell (1) and the second shell (2) are clamped and fixed with each other; when the first shell (1) and/or the second shell (2) are disassembled, the fastening unit (3) moves in the opposite direction manually or through the action of an assembling and disassembling tool, and the second fastening part (305) moves from the high position of the fastening inclined plane (202) to the low position along with the fastening unit (3), so that the first shell (1) and the second shell (2) are disassembled and separated from each other.
2. The quick connect and disconnect current grounding shield of claim 1, further comprising: a first mounting hole (101) is formed in the first shell (1), and a second mounting hole (201) corresponding to the first mounting hole (101) is formed in the second shell (2); the fastening unit (3) is provided with a connecting shaft (304), the first fastening portion (303) is arranged at one end of the connecting shaft (304), the second fastening portion (305) is arranged at the other end of the connecting shaft (304), and the connecting shaft (304) movably penetrates through the first mounting hole (101) and the second mounting hole (201).
3. The quick connect and disconnect current grounding shield of claim 2, further comprising: the fastening unit (3) is rotatable relative to the first housing (1) and the second housing (2) in the first mounting hole (101) and the second mounting hole (201), respectively; the fastening ramp (202) extends annularly around the rotational axis (C) of the fastening unit (3).
4. The quick connect and disconnect current grounding shield of claim 3, further comprising: the second fastening part (305) protrudes outwards relative to the connecting shaft (304), and the second fastening part (305) is in a non-circular ring shape; the first mounting hole (101) comprises a first movable column hole (1011) matched with the connecting shaft (304) and a first special-shaped column hole (1012) matched with the second fastening part (305); the second mounting hole (201) comprises a second movable column hole (2011) matched with the connecting shaft (304) and a second special-shaped column hole (2012) matched with the second fastening part (305); the first movable column hole (1011) and the second movable column hole (2011) correspond to each other; the first shaped column hole (1012) and the second shaped column hole (2012) correspond to each other.
5. The quick connect and disconnect current grounding shield of claim 2, further comprising: the fastening unit (3) is movable in the first mounting hole (101) and the second mounting hole (201) relative to the first housing (1) and the second housing (2), respectively; the fastening ramp (202) extends along the movement path of the fastening unit (3).
6. The quick connect and disconnect current grounding shield of claim 1, further comprising: the fastening unit (3) is provided with a first assembling and disassembling action part (301) and/or a second assembling and disassembling action part (302) matched with the assembling and disassembling tool; when the tool is assembled or disassembled, the assembling and disassembling tool acts on the fastening unit (3) to move forwards or backwards through the first assembling and disassembling acting part (301) or the second assembling and disassembling acting part (302).
7. The quick connect and disconnect current grounding shield of claim 6, further comprising: the first assembling and disassembling action part (301) is a groove matched with an action end head on the assembling and disassembling tool; the second assembling and disassembling action part (302) consists of two assembling and disassembling action surfaces which are mutually matched in parallel.
8. The quick connect and disconnect current grounding shield of claim 1, further comprising: the first shell (1) and/or the second shell (2) are/is provided with an anti-falling part (103), and the fastening unit (3) is provided with an anti-falling matching part (306); when the first shell (1) and the second shell (2) are clamped and fastened regularly, the anti-falling part (103) is matched with the anti-falling matching part (306) to prevent the fastening unit (3) from moving reversely.
9. The quick connect and disconnect current grounding shield of claim 8, further comprising: the anti-falling part (103) and the anti-falling matching part (306) are respectively of a convex structure; or the anti-falling part (103) is of a convex structure, and the anti-falling matching part (306) is of a concave structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326875.5U CN217212807U (en) | 2021-12-28 | 2021-12-28 | Current grounding protection box capable of being assembled and disassembled quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123326875.5U CN217212807U (en) | 2021-12-28 | 2021-12-28 | Current grounding protection box capable of being assembled and disassembled quickly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217212807U true CN217212807U (en) | 2022-08-16 |
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ID=82785004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123326875.5U Active CN217212807U (en) | 2021-12-28 | 2021-12-28 | Current grounding protection box capable of being assembled and disassembled quickly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217212807U (en) |
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2021
- 2021-12-28 CN CN202123326875.5U patent/CN217212807U/en active Active
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