CN216531230U - A waterproof case structure for photovoltaic binding post - Google Patents
A waterproof case structure for photovoltaic binding post Download PDFInfo
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- CN216531230U CN216531230U CN202123114093.5U CN202123114093U CN216531230U CN 216531230 U CN216531230 U CN 216531230U CN 202123114093 U CN202123114093 U CN 202123114093U CN 216531230 U CN216531230 U CN 216531230U
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- base
- shell
- photovoltaic
- waterproof
- side wall
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a waterproof shell structure for a photovoltaic wiring terminal in the technical field of electrical connecting pieces, wherein a shell base is sleeved on the periphery of the photovoltaic wiring terminal and comprises a base main body and a buckling piece which are hinged, a shell body of a waterproof shell is sleeved on the periphery of the side wall of the shell base and is buckled and connected with the buckling piece, a line concentration joint is arranged at the top of the waterproof shell, and an external cable of the photovoltaic wiring terminal sequentially penetrates through the shell base and the waterproof shell and is collected in the line concentration joint. The waterproof shell is connected with the shell base in a sealing mode, the shell base is connected with the electrical equipment in a sealing mode, the outer side of the whole wiring terminal is in a sealed environment, a good waterproof function is guaranteed, meanwhile, the wire collecting device can collect wires of cables connected with the wiring terminal, and the whole wiring structure is tidy.
Description
Technical Field
The utility model relates to the technical field of electrical connectors, in particular to a waterproof shell structure for a photovoltaic wiring terminal.
Background
In various electrical equipment, the wiring terminals are mostly adopted to realize the electrical connection of the inner side and the outer side of the electrical equipment, and the existing electrical equipment is mostly located outdoors or in a humid environment, and the electrical performance of the electrical equipment is influenced by the fact that the wiring terminals are contacted with external moisture. For this reason, there is a structure designed to prevent water from being applied to the terminal, for example, chinese patent publication No. CN206194990U discloses a waterproof terminal strip, which is provided with a waterproof cover in the outer side of the terminal strip, the waterproof cover includes a waterproof portion and a clamping portion, and both sides of the waterproof cover are provided with openings for accommodating the connection wires.
This structure can't seal the terminal row of connecting wire, meets wind and rain in outdoor environment and also can cause the terminal row's wiring position contact moisture, also can't use in moist indoor environment.
Therefore, a waterproof housing structure capable of sufficiently sealing the connection position of the connection terminal is urgently required.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a waterproof shell structure for a photovoltaic wiring terminal.
The technical scheme of the utility model is as follows:
a waterproof shell structure for photovoltaic binding post, its characterized in that includes
The photovoltaic wiring terminal comprises a shell base, a photovoltaic wiring terminal and a connecting piece, wherein the shell base is sleeved on the periphery of the photovoltaic wiring terminal and comprises a base main body and a buckling piece, and the buckling piece is hinged with the base main body;
the waterproof shell comprises a shell body, and the shell body is sleeved on the periphery of the side wall of the shell base and is connected with the buckling piece in a buckling manner;
and the line concentration connector is arranged at the top of the waterproof shell, and an external cable of the photovoltaic wiring terminal sequentially penetrates through the shell base, the waterproof shell and the line concentration connector.
The photovoltaic wiring terminal is characterized in that the base body comprises a base side wall and a fixing position which circumferentially protrudes out of the base side wall, the fixing position is hermetically connected with an equipment shell fixed by the photovoltaic wiring terminal, and the base side wall is hermetically connected with the waterproof shell.
Furthermore, the bottom surface of the fixed position is provided with an annular groove, a sealing ring is arranged in the annular groove, and the fixed position is connected with the equipment shell in a sealing mode through the sealing ring.
Furthermore, the base side wall comprises a first base side wall and a second base side wall, the first base side wall circumferentially protrudes out of the second base side wall, the first base side wall protrudes out of the step of the second base side wall, an annular sealing gasket is arranged on the step of the second base side wall, and the base side wall is connected with the waterproof shell in a sealing mode through the sealing gasket.
According to the utility model of the scheme, the utility model is characterized in that hinge holes are formed in the left end and the right end of the buckling piece, hinge shafts are arranged on the side wall of the base main body and penetrate through the hinge holes, so that the buckling piece is hinged with the base main body.
The utility model according to the above scheme is characterized in that the left end and the right end of the buckling piece are provided with buckling grooves with openings, the left side and the right side of the outer shell are provided with convex buckling bulges, and when the buckling piece is buckled with the outer shell, the buckling bulges are clamped in the buckling grooves.
According to the utility model of the scheme, the middle of the buckling piece is provided with a fixing hole, the front side of the outer shell is provided with a fixing pad hole, and a screw penetrates through the fixing hole to be connected with the fixing pad hole, so that the buckling piece and the outer shell are buckled and then fixed together.
Furthermore, a fixing pad is arranged in the fixing pad hole, and the screw penetrates through the fixing hole and then is in spiral connection with the fixing pad.
Furthermore, the section of the fixing pad is concave, and an annular concave groove matched with the fixing pad is arranged in the outer shell.
The utility model according to the above scheme is characterized in that the line concentration joint comprises a line concentration hole, a line concentration gasket and a line rewinding device, wherein the head end of the line concentration joint is spirally connected with a joint connecting hole at the top of the outer shell, the line concentration gasket is sleeved inside the tail end of the line concentration hole, and the line rewinding device is spirally connected with the tail end of the line concentration hole.
According to the scheme, the shell base is sleeved on the outer side of the wiring terminal and covered with the waterproof shell, the waterproof shell is connected with the shell base in a sealing mode, and the shell base is connected with the electrical equipment in a sealing mode, so that the outer side of the whole wiring terminal is in a sealed environment, the full-closed effect of the wiring terminal is achieved, and a good waterproof function is guaranteed; in addition, the utility model can also collect the cables connected with the wiring terminals, so that the whole wiring structure is cleaner and tidier.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 3 is an exploded view of the housing assembly of the preferred embodiment of the present invention;
FIG. 4 is an exploded view of the housing assembly from another perspective in the preferred embodiment of the present invention;
FIG. 5 is an exploded view of the hub of the present invention;
FIG. 6 is a schematic structural diagram of an embodiment of the present invention.
In the figures, the various reference numbers are:
100-a housing assembly;
110-a housing base;
111-fixed position; 112-a first base side wall; 113-a second base side wall; 114-a sealing gasket; 115-fasteners; 116-a screw; 117-fixation pad; 118-a sealing ring;
1151-a fixation hole; 1152-snap-fit grooves;
120-a waterproof housing;
121-outer shell; 122-snap projections; 123-fixed pad hole; 124-joint connection hole;
130-a hub;
131-a line concentration hole; 132-a hub washer; 133-a spooler;
200-photovoltaic wiring terminals.
Detailed Description
The utility model is further described with reference to the following figures and embodiments:
as shown in fig. 1 to 6, in order to overcome the defect that the existing photovoltaic connection terminal cannot achieve good sealing and waterproof effects, the utility model provides a waterproof housing structure for a photovoltaic connection terminal, which includes a housing assembly 100, wherein the housing assembly 100 is sleeved on the periphery of the photovoltaic connection terminal 200 and is used for sealing and waterproofing the photovoltaic connection terminal 200.
The waterproof case structure for the photovoltaic junction terminal includes a case base 110, a waterproof case 120, and a line concentration connector 130. The shell base 110 is sleeved on the periphery of the photovoltaic wiring terminal 200 and plays a role of fixing the whole shell structure; the waterproof housing 120 achieves the cable accommodation effect of the photovoltaic junction terminal 200 and achieves a basic waterproof function; the header 130 is used to collect and extend the cables connecting the photovoltaic terminal 200 out of the cavity structure.
1. Outer casing base
As shown in fig. 1 to 4, the housing base 110 is sleeved on the periphery of the photovoltaic connection terminal 200. Specifically, the housing base 110 includes a base main body and a fastener 115, the base main body is sleeved on the periphery of the photovoltaic connection terminal 200 for realizing the fixed foundation of the whole housing assembly 100, and the fastener 115 is hinged to the base main body for realizing the connection between the housing base 110 and the waterproof housing 120.
The base main part includes base lateral wall, fixed position 111, and the base lateral wall is hollow cylinder form, and fixed position 111 is located the bottom of base lateral wall, and fixed position 111 circumference protrusion in base lateral wall. The fixed position 11 is connected with the equipment shell fixed by the photovoltaic wiring terminal 200 in a sealing manner, and the side wall of the base is connected with the waterproof shell 120 in a sealing manner.
In order to realize the sealing connection between the base main body and the electrical equipment, the bottom surface of the fixing position 111 is provided with an annular groove, a sealing ring 118 is arranged in the annular groove, and the fixing position 111 is connected with the equipment shell in a sealing way through the sealing ring 118. On the basis of the sealing connection between the photovoltaic wiring terminal 200 and the electrical equipment, the base main body in the utility model is also in sealing connection with the shell of the electrical equipment, so that the waterproof performance of the connection position is ensured.
Preferably, the base sidewall includes a first base sidewall 112 and a second base sidewall 113, and the first base sidewall 112 circumferentially protrudes from the second base sidewall 113, such that the first base sidewall 112 protrudes from the second base sidewall 113 and forms a step in the outer surface. An annular sealing gasket 114 is arranged on the step, and the side wall of the base is connected with a waterproof shell 120 in a sealing mode through the sealing gasket 114. In assembly, the watertight housing 120 is fitted around the periphery of the second base side wall 113 and its bottom edge is held against the sealing gasket 114 so that a sealed connection is also formed between the housing base 110 and the watertight housing 120.
Preferably, hinge holes are formed at the left end and the right end of the fastening member 115, a hinge shaft is arranged on the base side wall (the first base side wall 112 in this embodiment) of the base body, and the hinge shaft penetrates through the hinge holes, so that the fastening member 115 is hinged to the base body. The left end and the right end of the buckling piece 115 are provided with buckling grooves 1152 with openings, and the buckling piece 115 is buckled and connected with the waterproof shell 120 through the buckling grooves 1152; the middle of the fastener 115 is provided with a fixing hole 1151, and the fastener 115 is fixedly connected with the waterproof housing 120 through the fixing hole 1151.
2. Waterproof case
As shown in fig. 1 to 4, the waterproof housing 120 includes a housing body 121, and the housing body 121 is sleeved on the periphery of the sidewall of the housing base 110 and is connected to the fastener 115 in a fastening manner. On the basis of realizing the buckling connection of the outer shell 121 and the outer shell base 110, the outer shell 121 can be fixed to be fixed with the outer shell base 110, so that a stable connection relation is realized.
Corresponding to the fastening grooves 1152 of the fastening member 115, the left and right sides of the outer housing 121 of the present invention are provided with the protruding fastening protrusions 122, so that when the fastening member 115 is fastened to the outer housing 121, the fastening protrusions 122 are fastened in the fastening grooves 1152. Further, corresponding to the fixing hole 1151 of the fastening element 115, the front side of the outer casing 121 of the present invention is provided with a fixing pad hole 123, and the screw 116 passes through the fixing hole 1151 to be connected with the fixing pad hole 123, so that the fastening element 151 and the outer casing 121 are fastened and fixed together.
Preferably, the fixing pad 117 is disposed inside the fixing pad hole 123, and the screw 116 passes through the fixing hole 1151 and then is screwed with the fixing pad 117, so that the screw 116 can be stably connected with the outer shell 121, and the stable structure and the waterproof performance of the waterproof shell 120 are not damaged. In this embodiment, the cross-section of the fixing pad 117 is concave, and an annular concave groove matched with the fixing pad 117 is formed in the outer housing 121.
During assembly, the fixing pad 117 is sleeved in the annular concave groove; sleeving the outer shell 121 on the top of the waterproof shell 120, and fastening the fastening piece 115 on the fastening protrusion of the outer shell 121 to realize fastening connection of the two; finally, the screw 116 is screwed into the fixing pad 117 through the fixing hole 1151 (and the corresponding pad) of the fastener 116.
In this embodiment, a connector connection hole 124 (preferably a threaded hole) is further formed at the top of the outer housing 121, and the cable inside the outer housing 121 passes through the connector connection hole 124.
3. Line concentration joint
As shown in fig. 1 to 5, the line concentrator 130 is disposed on the top of the waterproof housing 120, and the external cables of the photovoltaic connection terminal 200 sequentially pass through the housing base 110, the waterproof housing 120 and are collected in the line concentrator 130.
Specifically, the line concentration connector 130 includes a line concentration hole 131, a line concentration gasket 132 and a line collector 133, wherein the head end of the line concentration connector 131 is spirally connected with the connector connecting hole 124 at the top of the outer shell 121, the line concentration gasket 132 is sleeved inside the tail end of the waterproof shell 120, and the line collector 133 is spirally connected with the tail end of the line concentration connecting hole 131. The line concentration hole 131 realizes the fixed basis of the line concentration connector 130, the line concentration washer 132 realizes the gathering function of the cable, and the wire rewinding device 133 realizes the stable tightening function of the line concentration hole 131.
The shell base realizes the sealing connection with the electrical equipment, and realizes the sealing and waterproof performance of the surface of the electrical equipment; the waterproof shell can be hermetically connected with the shell base, so that a sealed environment inside the waterproof shell is realized; the whole body of the utility model is in a completely closed environment, and the waterproof performance of the internal structure of the product is ensured.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
The utility model is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the utility model is not limited in the above manner, and it is within the scope of the utility model to adopt various modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other fields without modification.
Claims (10)
1. A waterproof shell structure for photovoltaic binding post, its characterized in that includes
The photovoltaic wiring terminal comprises a shell base, a photovoltaic wiring terminal and a connecting piece, wherein the shell base is sleeved on the periphery of the photovoltaic wiring terminal and comprises a base main body and a buckling piece, and the buckling piece is hinged with the base main body;
the waterproof shell comprises a shell body, and the shell body is sleeved on the periphery of the side wall of the shell base and is connected with the buckling piece in a buckling manner;
and the line concentration connector is arranged at the top of the waterproof shell, and an external cable of the photovoltaic wiring terminal sequentially penetrates through the shell base, the waterproof shell and the line concentration connector.
2. The waterproof housing structure for the photovoltaic junction terminal as recited in claim 1, wherein the base body includes a base side wall, and a fixing portion circumferentially protruding from the base side wall, the fixing portion being hermetically connected to an apparatus housing to which the photovoltaic junction terminal is fixed, and the base side wall being hermetically connected to the waterproof housing.
3. The waterproof housing structure for the photovoltaic wiring terminal as claimed in claim 2, wherein an annular groove is formed in a bottom surface of the fixing portion, a sealing ring is arranged in the annular groove, and the fixing portion is connected with the equipment housing in a sealing manner through the sealing ring.
4. The waterproof housing structure for the photovoltaic junction terminal as recited in claim 2, wherein the base side walls include a first base side wall and a second base side wall, the first base side wall protrudes from the second base side wall in the circumferential direction, an annular sealing gasket is arranged on a step of the first base side wall protruding from the second base side wall, and the base side walls are connected with the waterproof housing in a sealing manner through the sealing gasket.
5. The waterproof housing structure for the photovoltaic connection terminal as recited in claim 1, wherein hinge holes are provided at left and right ends of the fastening member, a hinge shaft is provided on a sidewall of the base body, and the hinge shaft penetrates through the hinge holes, so that the fastening member is hinged to the base body.
6. The waterproof housing structure for the photovoltaic wiring terminal as claimed in claim 1, wherein the fastening grooves with openings are formed at left and right ends of the fastening member, the fastening protrusions are protruded at left and right sides of the outer housing, and when the fastening member is fastened to the outer housing, the fastening protrusions are fastened in the fastening grooves.
7. The waterproof housing structure for the photovoltaic wiring terminal as claimed in claim 1 or 6, wherein a fixing hole is formed in the middle of the fastening member, a fixing pad hole is formed in the front side of the outer housing, and a screw passes through the fixing hole to be connected with the fixing pad hole, so that the fastening member and the outer housing are fastened and fixed together.
8. The waterproof housing structure for the photovoltaic connecting terminal as recited in claim 7, wherein a fixing pad is disposed inside the fixing pad hole, and the screw passes through the fixing hole and then is screwed with the fixing pad.
9. The waterproof housing structure for the photovoltaic connecting terminal as recited in claim 8, wherein the cross section of the fixing pad is in a shape of a Chinese character 'ao', and an annular Chinese character 'ao' groove matched with the fixing pad is formed in the housing body.
10. The waterproof housing structure for the photovoltaic wiring terminal as claimed in claim 1, wherein the line concentration joint comprises a line concentration hole, a line concentration gasket and a line rewinding device, a head end of the line concentration joint is in threaded connection with a joint connecting hole at the top of the outer housing, the line concentration gasket is sleeved inside a tail end of the line concentration hole, and the line rewinding device is in threaded connection with the tail end of the line concentration hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123114093.5U CN216531230U (en) | 2021-12-10 | 2021-12-10 | A waterproof case structure for photovoltaic binding post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123114093.5U CN216531230U (en) | 2021-12-10 | 2021-12-10 | A waterproof case structure for photovoltaic binding post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216531230U true CN216531230U (en) | 2022-05-13 |
Family
ID=81468545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123114093.5U Active CN216531230U (en) | 2021-12-10 | 2021-12-10 | A waterproof case structure for photovoltaic binding post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216531230U (en) |
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2021
- 2021-12-10 CN CN202123114093.5U patent/CN216531230U/en active Active
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