CN217770026U - Circuit board is waterproof box outside user - Google Patents
Circuit board is waterproof box outside user Download PDFInfo
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- CN217770026U CN217770026U CN202221965431.8U CN202221965431U CN217770026U CN 217770026 U CN217770026 U CN 217770026U CN 202221965431 U CN202221965431 U CN 202221965431U CN 217770026 U CN217770026 U CN 217770026U
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Abstract
The utility model relates to a waterproof box technical field, concretely relates to circuit board is waterproof box outward for user. The utility model provides a circuit board is waterproof box outward, include: the box body is rectangular and is suitable for fixing a circuit board in the box body; one side of the box cover is hinged on the box body; the fixed component is hinged to the other side of the box cover; the wire inlet end and the wire outlet end are fixed at one end or two ends of the box body; the box cover is provided with a limiting piece matched with the fixing component; when the box cover is closed, the fixing piece and the limiting piece are fixed in a buckling mode to seal the box body. Through the cooperation of box body, lid and fixed subassembly, reach the effect of locking tight sealed lid and box body, it is fixed to compare traditional threaded connection, this practical structure is simple, convenient operation, greatly reduced the flow of construction and maintenance, improved work efficiency.
Description
Technical Field
The utility model relates to a waterproof box technical field, concretely relates to circuit board is waterproof box outward for user.
Background
Solar power generation is classified into photo-thermal power generation and photovoltaic power generation. Solar power generation is generally referred to as solar photovoltaic power generation, referred to as "photovoltaic". Photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface. A key element of this technology is the solar cell. The solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.
However, in the photovoltaic power generation process, the solar panels are connected in series by the controller; and because photovoltaic power generation places in outdoor nothing more and shelters from the department, consequently, controller's dustproof and water-proof effects are especially important. The waterproof box in the prior art is mostly fixed by screws, so that time and labor are wasted in the field installation and maintenance process, and the matched screws are easy to lose, so that the waterproof box is not only required to be additionally installed and maintained by matched professional tools, but also required to be additionally matched with screw accessories. Therefore, it is necessary to develop a waterproof case for a circuit board outside the user.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a circuit board user is waterproof box outward solves waterproof box installation or the technical problem that overhauls and waste time and energy among the prior art.
In order to achieve the above object, an embodiment of the present invention provides an outdoor waterproof box for circuit board, including:
the box body is rectangular and is suitable for fixing a circuit board in the box body;
one side of the box cover is hinged on the box body;
the fixed component is hinged to the other side of the box cover;
the wire inlet end and the wire outlet end are fixed at one end or two ends of the box body;
the box body is provided with a limiting piece matched with the fixing component; wherein
When the box cover is closed, the fixing component is fixed with the limiting part in a buckling mode to seal the box body.
Preferably, a sealing groove is formed in the box cover in the circumferential direction, a sealing ring is fixed in the sealing groove, the upper end of the sealing ring is fixed in the sealing groove, and the lower end of the sealing ring faces towards the box body.
Preferably, the seal ring includes: the sealing device comprises an upper sealing strip, a lower sealing strip and an extension strip, wherein the upper sealing strip is fixed at the upper end of the extension strip, and the lower sealing strip is fixed at the lower end of the extension strip;
the upper sealing strip is fixed in the sealing groove;
and the outer side walls of the upper sealing strip, the lower sealing strip and the extension strip are coplanar.
Preferably, the fixing assembly includes: the hinge ring is fixed at the upper end of the inner side wall of the fixed block, and the locking buckle is fixed at the lower end of the inner side wall of the fixed block;
the pressing block is fixed at the lower end of the fixed block;
a positioning pin is fixed on the outer wall of the box cover, and the hinge ring is rotatably sleeved on the outer wall of the positioning pin; wherein
The locking ring axially rotates along the positioning pin until the locking buckle is fixed with the limiting part in a buckling mode so as to lock the box cover and the box body.
Preferably, the stopper includes: the two positioning blocks are symmetrically arranged and are vertically fixed on the side wall of the box body;
two ends of the locking pin are respectively and vertically fixed on the side wall of the limiting block, and a gap is formed between the locking pin and the side wall of the box body;
one end of the limiting block is vertically fixed on the outer wall of the locking pin, and the other end of the limiting block extends to the side wall of the box body;
the locking buckle is provided with a limiting groove matched with the limiting block; when the locking buckle is buckled on the outer wall of the locking pin, the limiting block can be inserted into the limiting groove.
Preferably, a sealing block and a waterproof block are arranged along the circumferential direction of the box body, and the sealing block is fixed on the outer side of the waterproof block; the horizontal height of the sealing block is smaller than that of the waterproof block; wherein
After the box cover is closed, the sealing block abuts against the lower sealing strip, and the waterproof block abuts against the extension strip to seal the box body.
Preferably, a first protruding block is fixed on one side of the side wall of the box body close to the fixing component, and a first threaded hole is formed in the first protruding block;
a second protruding block corresponding to the first protruding block is fixed on the side wall of the box cover, and a second bolt hole is formed in the second protruding block; wherein
After the box cover is closed, the screw is suitable for fixing the first convex block and the second convex block.
Preferably, the bottom of the box body is fixedly provided with a plurality of connecting blocks, each connecting block is provided with a connecting hole, and the connecting blocks are suitable for fixing the box body on the side wall of the equipment.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has: a circuit board user external waterproof box achieves the effect of locking and sealing a box cover and a box body through the matching of the box body, the box cover and a fixing component, during construction, the box body and the box cover are connected and fixed only by pressing the fixing component, and meanwhile, the sealing ring is arranged to achieve the sealing and waterproof effects; compared with the prior art, the novel threaded connection structure has the advantages that the structure is simple, the operation is convenient, the construction and maintenance processes are greatly reduced, and the work efficiency is improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a perspective view of a circuit board outdoor waterproof box of the present invention;
fig. 2 shows a perspective view of the lid of the present invention;
fig. 3 shows a perspective view of the cartridge body of the present invention;
figure 4 shows a perspective view of the securing assembly of the present invention;
figure 5 shows a perspective view of the sealing ring of the present invention;
fig. 6 shows a schematic diagram of the cover and the box body of the present invention.
In the figure:
1. a case body; 10. a limiting member; 11. A locking pin; 12. a limiting block; 13. a sealing block; 14. a waterproof block; 15. a first raised block; 16. connecting blocks; 17. positioning blocks; 2. a box cover; 21. a sealing groove; 22. a seal ring; 221. sealing strips are arranged; 222. a lower sealing strip; 223. an extension bar; 3. a wire inlet end; 4. a wire outlet end; 5. a fixing assembly; 51. pressing the block; 52. a fixed block; 53. a hinge ring; 54. a locking buckle; 541. a limiting groove.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1 to 6, the utility model provides a circuit board is waterproof box outside user, includes: the circuit board fixing device comprises a box body 1, a box cover 2, a wire inlet end 3, a wire outlet end 4 and a fixing component 5, wherein the box body 1 is rectangular, the box body 1 is hollow, the upper end of the box body 1 is open, and a circuit board is suitable for being fixed in the box body 1; one side of the box cover 2 is hinged on the box body 1; the fixed component 5 is hinged to the other side of the box cover 2; the wire inlet end 3 and the wire outlet end 4 are fixed at one end or two ends of the box body 1; one end or two ends of the box body 1 are provided with through holes, one through hole corresponds to the wire outlet end 4, and the other through hole corresponds to the wire inlet end, so that a power wire can be conveniently inserted into the box body 1 and electrically connected with the circuit board; after a power line is inserted into the wire inlet end or the wire outlet end 4 is electrically connected with the circuit board, the wire inlet end or the wire outlet end 4 is screwed down to seal the power line, and rainwater or dust is prevented from entering the box body 1 from the wire inlet end or the wire outlet end 4. The box cover 2 is provided with a limiting piece 10 matched with the fixing component 5; when the box cover 2 is closed, the box cover 2 uses a hinge point as an axis to rotate circumferentially to the upper end of the box body 1, the fixing component 5 and the limiting part 10 are mutually fixed in a buckling manner so as to fix and seal the box body 1 and the box cover 2. This practical structure is simple, and convenient operation reaches the effect of sealed fixed box body 1 and lid 2 through the cooperation of box body 1, lid 2 and fixed subassembly 5, compares traditional operation that needs screw thread and fixes sealed box body 1 and lid 2, and this practical operation is simpler, has improved work efficiency greatly.
In order to improve the waterproof effect of the box cover 2, a sealing groove 21 is formed in the box cover 2 along the circumferential direction, a sealing ring 22 is fixed in the sealing groove 21, the upper end of the sealing ring 22 is fixed in the sealing groove 21, and the lower end of the sealing ring 22 faces the box body 1; when the box cover 2 is closed, the lower end of the sealing ring 22 is abutted to the upper end wall of the box body 1 so as to seal a gap between the box body 1 and the box cover 2 and prevent rainwater or dust from entering the box body 1.
Preferably, the sealing ring 22 comprises: the sealing device comprises an upper sealing strip 221, a lower sealing strip 222 and an extension strip 223, wherein the upper sealing strip 221 is fixed at the upper end of the extension strip 223, and the lower sealing strip 222 is fixed at the lower end of the extension strip 223; the upper sealing strip 221 is fixed in the sealing groove 21; the outer side walls of the upper sealing strip 221, the lower sealing strip 222 and the extension strip 223 are coplanar, the upper sealing strip 221, the lower sealing strip 222 and the extension strip 223 are integrally arranged, a circle of water baffle is arranged on the box cover 2 along the circumferential direction, the water baffle protrudes out of the inner wall of the box cover 2, and the water baffle is arranged on the outer side of the sealing groove 21; the side wall of the lower sealing strip 222 abuts against the side wall of the water baffle, when the box cover 2 is closed and the lower sealing strip 222 abuts against the waterproof block 14, the bottom wall of the water baffle abuts against the upper end wall of the box body 1.
In order to improve the stability of the connection between the box cover 2 and the box body 1, two fixing assemblies 5 are preferably selected, and the two fixing assemblies 5 are symmetrically arranged; the fixing assembly 5 comprises: the fixing device comprises a pressing block 51, a fixing block 52, a hinged ring 53 and a locking buckle 54, wherein the pressing block 51 and the fixing block 52 are integrally arranged, the hinged ring 53 is fixed at the upper end of the inner side wall of the fixing block 52, and the locking buckle 54 is fixed at the lower end of the inner side wall of the fixing block 52; the locking buckle 54 is matched with the limiting member 10; the pressing block 51 is fixed at the lower end of the fixing block 52; a positioning pin is fixed on the outer wall of the box cover 2, and the hinge ring 53 is rotatably sleeved on the outer wall of the positioning pin; the locking ring axially rotates along the positioning pin until the locking buckle 54 is fastened and fixed with the limiting member 10 to lock the box cover 2 and the box body 1.
Preferably, the stopper 10 includes: the box body comprises two positioning blocks 17, a locking pin 11 and a limiting block 12, wherein the two positioning blocks 17 are symmetrically arranged, and the two positioning blocks 17 are vertically fixed on the side wall of the box body 1; two ends of the locking pin 11 are respectively and vertically fixed on the side wall of the limiting block 12, and a gap is formed between the locking pin 11 and the side wall of the box body 1; one end of the limiting block 12 is vertically fixed on the outer wall of the locking pin 11, and the other end of the limiting block 12 extends to the side wall of the box body 1; the locking buckle 54 is provided with a limiting groove 541 matched with the limiting block 12; when the fixing is performed, the hinge ring 53 rotates downwards by taking the positioning pin as an axial direction, so that the locking pin 11 abuts against the locking buckle 54, and the pressing block 51 is continuously pressed downwards, so that the locking pin 11 is inserted into the locking buckle 54; thereby sealing and fixing the box cover 2 and the box body 1; meanwhile, in order to prevent the locking buckle 54 and the locking pin 11 from horizontally swinging, the synchronous limiting block 12 is inserted into the limiting groove 541 to further limit the locking buckle 54.
In order to improve the sealing performance when the box body 1 and the box cover 2 are closed, a sealing block 13 and a waterproof block 14 are arranged along the circumferential direction of the box body 1, and the sealing block 13 is fixed on the outer side of the waterproof block 14; and the horizontal height of the sealing block 13 is smaller than that of the waterproof block 14; after the box cover 2 is closed, the sealing block 13 abuts against the lower sealing strip 222, and the waterproof block 14 abuts against the extension strip 223 to seal the box body 1. Sealed piece 13 and waterproof piece 14 echelonment setting, and waterproof piece 14 highly be greater than sealed piece 13 height for even there is some rainwater when oozing in to box body 1 along sealing ring 22 lower extreme, waterproof piece 14 can effectively block in the rainwater infiltration box body 1.
In order to further improve the stability of the connection and fixation of the box cover 2 and the box body 1, a first protruding block 15 is fixed on one side of the side wall of the box body 1 close to the fixing component 5, and a first threaded hole is formed in the first protruding block 15; a second convex block corresponding to the first convex block 15 is fixed on the side wall of the box cover 2, and a second bolt hole is formed in the second convex block; wherein, after the box cover 2 is covered, the screws are respectively fixed with the first convex block 15 and the second convex block by screw threads, thereby further improving the stability of the fixation of the box body 1 and the box cover 2,
preferably, a plurality of connecting blocks 16 are fixed at the bottom of the box body 1, each connecting block 16 is provided with a connecting hole, and the connecting blocks 16 are suitable for fixing the box body 1 on the side wall of the equipment, so that the stability of fixation between the box body 1 and the equipment is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a waterproof box of circuit board user's outsidely which characterized in that includes:
the circuit board fixing box comprises a box body (1), a box cover (2), a wire inlet end (3), a wire outlet end (4) and a fixing component (5), wherein the box body (1) is rectangular, and a circuit board is suitable for being fixed in the box body (1);
one side of the box cover (2) is hinged on the box body (1);
the fixed component (5) is hinged to the other side of the box cover (2);
the wire inlet end (3) and the wire outlet end (4) are fixed at one end or two ends of the box body (1);
the box body (1) is provided with a limiting piece (10) matched with the fixing component (5); wherein
When the box cover (2) is closed, the fixing component (5) and the limiting part (10) are fixed in a buckling mode to seal the box body (1).
2. The waterproof box for circuit board outside user as claimed in claim 1,
a seal groove (21) has been seted up along circumference in lid (2), seal groove (21) internal fixation has a sealing ring (22), sealing ring (22) upper end is fixed in seal groove (21), sealing ring (22) lower extreme orientation box body (1).
3. The waterproof box for circuit board outside user as claimed in claim 2,
the seal ring (22) comprises: the sealing device comprises an upper sealing strip (221), a lower sealing strip (222) and an extension strip (223), wherein the upper sealing strip (221) is fixed at the upper end of the extension strip (223), and the lower sealing strip (222) is fixed at the lower end of the extension strip (223);
the upper sealing strip (221) is fixed in the sealing groove (21);
the outer side walls of the upper sealing strip (221), the lower sealing strip (222) and the extension strip (223) are coplanar.
4. The outdoor waterproof box for circuit board as claimed in claim 3,
the fixing assembly (5) comprises: the fixing device comprises a pressing block (51), a fixing block (52), a hinge ring (53) and a locking buckle (54), wherein the hinge ring (53) is fixed at the upper end of the inner side wall of the fixing block (52), and the locking buckle (54) is fixed at the lower end of the inner side wall of the fixing block (52);
the pressing block (51) is fixed at the lower end of the fixing block (52);
the outer wall of the box cover (2) is fixedly provided with a positioning pin, and the hinge ring (53) is rotatably sleeved on the outer wall of the positioning pin; wherein
The locking ring axially rotates along the positioning pin until the locking buckle (54) is fixed with the limiting piece (10) in a buckling mode so as to lock the box cover (2) and the box body (1).
5. The outdoor waterproof box for circuit board as recited in claim 4,
the stopper (10) includes: the box body is characterized by comprising two positioning blocks (17), a locking pin (11) and a limiting block (12), wherein the two positioning blocks (17) are symmetrically arranged, and the two positioning blocks (17) are vertically fixed on the side wall of the box body;
two ends of the locking pin (11) are respectively and vertically fixed on the side wall of the limiting block (12), and a gap is formed between the locking pin (11) and the side wall of the box body;
one end of the limiting block (12) is vertically fixed on the outer wall of the locking pin (11), and the other end of the limiting block (12) extends to the side wall of the box body;
a limiting groove (541) matched with the limiting block (12) is formed in the locking buckle (54); when the locking buckle (54) is buckled on the outer wall of the locking pin (11), the limiting block (12) can be inserted into the limiting groove (541).
6. The outdoor waterproof box for circuit board as recited in claim 5,
a sealing block (13) and a waterproof block (14) are arranged along the circumferential direction of the box body (1), and the sealing block (13) is fixed on the outer side of the waterproof block (14); and the horizontal height of the sealing block (13) is less than that of the waterproof block (14); wherein
After the box cover (2) is closed, the sealing block (13) is abutted against the lower sealing strip (222), and the waterproof block (14) is abutted against the extension strip (223) to seal the box body (1).
7. The waterproof box for circuit board outside user as claimed in claim 6,
a first protruding block (15) is fixed on one side of the side wall of the box body (1) close to the fixing component (5), and a first threaded hole is formed in the first protruding block (15);
a second convex block corresponding to the first convex block (15) is fixed on the side wall of the box cover (2), and a second bolt hole is formed in the second convex block; wherein
After the box cover (2) is closed, the screw is suitable for fixing the first convex block (15) and the second convex block.
8. The waterproof box for circuit board outside user as claimed in claim 7,
box body (1) bottom is fixed with a plurality of connecting blocks (16), every a connecting hole has been seted up on connecting block (16), connecting block (16) are suitable for with box body (1) is fixed at the equipment lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221965431.8U CN217770026U (en) | 2022-07-28 | 2022-07-28 | Circuit board is waterproof box outside user |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221965431.8U CN217770026U (en) | 2022-07-28 | 2022-07-28 | Circuit board is waterproof box outside user |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217770026U true CN217770026U (en) | 2022-11-08 |
Family
ID=83878178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221965431.8U Active CN217770026U (en) | 2022-07-28 | 2022-07-28 | Circuit board is waterproof box outside user |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217770026U (en) |
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2022
- 2022-07-28 CN CN202221965431.8U patent/CN217770026U/en active Active
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