CN116014465A - Protective structure of switch power supply wiring terminal - Google Patents
Protective structure of switch power supply wiring terminal Download PDFInfo
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- CN116014465A CN116014465A CN202211689279.XA CN202211689279A CN116014465A CN 116014465 A CN116014465 A CN 116014465A CN 202211689279 A CN202211689279 A CN 202211689279A CN 116014465 A CN116014465 A CN 116014465A
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Abstract
The invention provides a protective structure of a wiring terminal of a switching power supply, which comprises a shell, a circuit board and a wiring terminal, wherein the wiring terminal comprises a wiring seat and a wiring terminal; the outer cover plate is rotatably arranged at the opening above the accommodating cavity. In the wiring process of the switching power supply, the outer cover plate is opened, an input wire or an output wire is connected with the binding post after penetrating through the threading hole, and then parts such as a screw on the binding post are screwed from an opening above the accommodating cavity, so that the input wire or the output wire is fastened; the protection casing can effectively protect terminal, plays the waterproof dustproof of preferred, prevents the mistake and touches the effect, simultaneously, and the structural design of protection casing can not influence terminal's wiring operation, can improve work efficiency.
Description
Technical Field
The invention relates to the technical field of switching power supplies, in particular to a protective structure of a wiring terminal of a switching power supply.
Background
The switching power supply is a high-frequency electric energy conversion device, and is a power supply, and the function of the switching power supply is to convert a voltage with one level into a voltage or a current required by a user terminal through different forms of structures. At present, the switch power supply product is widely applied to the fields of industrial automation control systems, equipment and the like.
The two ends of the switch power supply are provided with connecting terminals for respectively connecting an input line and an output line, when in wiring, one side of the connecting terminals is required to penetrate the input line or the output line, and the other side of the connecting terminals is required to be screwed with parts such as screws and the like to fasten the input line or the output line. The traditional switch power supply wiring terminal is exposed outside, and the problems of wetting, dust blockage, personnel false touch and the like easily occur, so that the protection treatment is needed for the wiring terminal of the switch power supply in order to play roles of preventing water and dust, avoiding false touch and the like. However, the existing switch power supply protection structure is imperfect, waterproof, dustproof and poor in false touch prevention effect, and in the process of installation and wiring of the switch power supply, the protection structure can shield the terminal, so that the operation is troublesome, and the working efficiency is affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides the protective structure of the wiring terminal of the switching power supply, which can effectively protect the wiring terminal of the switching power supply, is convenient for wiring and installation of the switching power supply and improves the working efficiency.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a protective structure of switching power supply wiring end, the switching power supply includes shell, circuit board and binding post, the circuit board is located the inside of shell, binding post is located the tip of circuit board, binding post includes wire holder and terminal, be equipped with the wiring groove on the wire holder, the terminal is located in the wiring groove; the protective structure of the switching power supply terminal comprises a protective cover, wherein the protective cover is arranged at the end part of the shell and covers the outside of the terminal.
The protective cover comprises an end plate, a connecting plate, side plates and an outer cover plate, wherein the connecting plate is connected with the shell, the end plate is arranged on one side, away from the shell, of the connecting plate, the side plates are arranged on two sides of the end plate, the side plates on two sides are respectively connected with the connecting plate, accommodating cavities are formed in the end plate, the connecting plate and the side plates on two sides, and the wiring terminals are arranged in the accommodating cavities; the end plate is provided with a threading hole, and the threading hole corresponds to the binding post; the top of holding the chamber is equipped with the opening, outer apron rotationally locates hold the opening part of chamber top.
Preferably, the rotation axis of the outer cover plate is perpendicular to the plane where the side plates are located, and the outer cover plate is hinged with the side plates or hinged with the connecting plate.
Preferably, the two sides of the outer cover plate are provided with hinge posts, the inner walls of the side plates at the two sides are provided with hinge holes, and the hinge posts at the two sides are inserted into the corresponding hinge holes.
Preferably, the protection structure of the switch power supply terminal further comprises an inner cover plate, the inner cover plate is rotatably arranged on the terminal seat, an operation hole is formed in the inner cover plate, and the operation hole corresponds to the terminal.
Preferably, the rotation axis of the inner cover plate is perpendicular to the plane where the side plates are located, and two sides of the inner cover plate are hinged to two sides of the wire holder or hinged to one side, away from the end plate, of the wire holder.
Preferably, the wire holder is provided with a plurality of wire connecting grooves, and each wire connecting groove is internally provided with a binding post; the end plate is provided with a plurality of threading holes, and the threading holes are in one-to-one correspondence with the binding posts; and a plurality of operation holes are formed in the inner cover plate and correspond to the binding posts one by one.
Preferably, the protection cover further comprises a mounting plate, the mounting plate is connected with the end plate, the plane where the mounting plate is located is perpendicular to the plane where the end plate is located, and mounting holes are formed in the mounting plate.
Preferably, an auxiliary groove is formed on the upper outer side of the end plate.
Preferably, the protective cover is made of plastic material.
Preferably, the inner cover plate is made of transparent plastic material.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the protective structure is arranged at the wiring end of the switching power supply, the outer cover plate is opened in the wiring process of the switching power supply, the input wire or the output wire is connected with the wiring post after penetrating through the threading hole, and then parts such as a screw on the wiring post are screwed from the opening above the accommodating cavity, so that the input wire or the output wire is fastened; the protection casing can effectively protect terminal, plays the waterproof dustproof of preferred, prevents the mistake and touches the effect, simultaneously, and the structural design of protection casing can not influence terminal's wiring operation, can improve work efficiency.
Drawings
Fig. 1 is a perspective view of a protective structure of a switching power supply terminal according to an embodiment of the present invention.
Fig. 2 is a schematic diagram illustrating a split structure of a protection structure of a switch power terminal according to an embodiment of the invention.
Fig. 3 is a schematic diagram illustrating a split structure of a protection structure of a switch power terminal according to another embodiment of the present invention.
In the figure, 10-shell, 20-circuit board, 30-binding post, 31-wire holder, 311-wire slot, 32-binding post, 40-protective cover, 41-end plate, 411-threading hole, 412-auxiliary slot, 42-connecting plate, 43-side plate, 431-hinge hole, 44-outer cover plate, 441-hinge post, 45-containing cavity, 46-mounting plate, 461-mounting hole, 50-inner cover plate and 51-operation hole.
Detailed Description
For a further understanding of the objects, construction, features and functions of the invention, reference should be made to the following detailed description of the preferred embodiments.
Referring to fig. 1 and fig. 2 in combination, fig. 1 is a perspective view of a protection structure of a switch power terminal according to an embodiment of the invention, and fig. 2 is a schematic diagram of a split structure of the protection structure of the switch power terminal according to an embodiment of the invention. The invention provides a protective structure of a wiring terminal of a switching power supply, wherein the switching power supply comprises a shell 10, a circuit board 20 and a wiring terminal 30, wherein the circuit board 20 is arranged in the shell 10, and the wiring terminal 30 is arranged at the end part of the circuit board 20. Specifically, the wiring terminal 30 includes a wire holder 31 and a wiring terminal 32, the wire holder 31 is provided with a wiring groove 311, and the wiring terminal 32 is disposed in the wiring groove 311. The housing 10 may be made of an aluminum profile for protecting the circuit board 20; a circuit module for mounting a switching power supply on the circuit board 20; the connection terminal 30 is used to connect an input line or an output line. In application, the binding post 32 is connected with the input line or the output line, and parts such as a screw, a gasket and the like are further arranged on the binding post 32 and used for fastening the input line or the output line.
The protective structure of the switching power terminal includes a protective cover 40, and the protective cover 40 is disposed at the end of the housing 10 and covers the outside of the terminal 30. The protective cover 40 is used for protecting the wiring terminal 30, and has the functions of preventing water and dust and avoiding false touch.
Specifically, the protection cover 40 includes an end plate 41, a connecting plate 42, side plates 43 and an outer cover 44, the connecting plate 42 is connected with the housing 10, the end plate 41 is arranged on one side of the connecting plate 42 far away from the housing 10, the side plates 43 are arranged on two sides of the end plate 41, the side plates 43 on two sides are respectively connected with the connecting plate 42, a containing cavity 45 is formed in the end plate 41, the connecting plate 42 and the side plates 43 on two sides, and the wiring terminal 30 is arranged in the containing cavity 45. The end plate 41 is provided with a threading hole 411, and the threading hole 411 corresponds to the binding post 32. An opening is arranged above the accommodating cavity 45, and the outer cover plate 44 is rotatably arranged at the opening above the accommodating cavity 45. When the outer cover plate 44 is closed, the protection cover 40 can effectively protect the terminal 30, plays a better waterproof and dustproof role in preventing false touch, and meanwhile, in the wiring process of the switching power supply, an input wire or an output wire penetrates into the accommodating cavity 45 from the threading hole 411 and then is connected with the binding post 32, after the outer cover plate 44 is opened, parts such as screws on the binding post 32 are screwed from the opening above the accommodating cavity 45, so that the input wire or the output wire is fastened, and the wiring operation of the terminal 30 can not be influenced by the structural design of the protection cover 40, and the working efficiency can be improved.
In the preferred embodiment of the present invention, the axis of rotation of the outer cover 44 is perpendicular to the plane of the side panels 43, and the outer cover 44 is hingedly connected to the side panels 43 or to the connecting panel 42.
Further, referring to fig. 1 and 2 in combination, in one embodiment, hinge posts 441 are provided on both sides of the outer cover 44, hinge holes 431 are provided on inner walls of the side plates 43 on both sides, and the hinge posts 441 on both sides are inserted into the corresponding hinge holes 431. The hinge post 441 cooperates with the hinge hole 431 to realize the openable and closable function of the outer cover 44, and when the outer cover 44 is opened for operation, the outer cover 44 can be closed after the wiring is completed, so as to protect the terminal 30, prevent water and dust, and avoid false touch. However, the invention is not limited thereto, and in other embodiments, other suitable mounting structures for outer cover 44 may be used.
Referring to fig. 1 or 2, in a preferred embodiment of the present invention, the protection cover 40 further includes a mounting plate 46, the mounting plate 46 is connected to the end plate 41, a plane of the mounting plate 46 is perpendicular to a plane of the end plate 41, and mounting holes 461 are formed in the mounting plate 46 to facilitate mounting the switching power supply on a device or a wall surface.
In the preferred embodiment of the present invention, the wire holder 31 is provided with a plurality of wire grooves 311, each wire groove 311 is provided with a wire post 32, and correspondingly, the end plate 41 is provided with a plurality of wire holes 411, and the plurality of wire holes 411 are in one-to-one correspondence with the plurality of wire posts 32. Referring to fig. 1 or fig. 2, in an embodiment, four wire connection grooves 311 are provided on the wire holder 31, one wire connection post 32 is provided in each wire connection groove 311, correspondingly, four wire through holes 411 are provided on the end plate 41, and the four wire through holes 411 correspond to the four wire connection posts 32 one by one. However, the present invention is not limited thereto, and in other embodiments, the number of the binding posts 32 may be reasonably adjusted according to actual requirements, and the number of the wire slots 311 and the wire holes 411 may be matched with the number of the binding posts 32.
Referring to fig. 1 or 2, in the preferred embodiment of the present invention, an auxiliary slot 412 is provided on the upper outer side of the end plate 41 to facilitate opening the outer cover 44.
In some embodiments, the protection cover 40 may be made of plastic material, so as to improve the tightness of the protection cover 40. Of course, the invention is not limited thereto, and in other embodiments, other suitable materials may be used for the protective cover 40.
Referring to fig. 3, fig. 3 is a schematic diagram illustrating a split structure of a protection structure of a switch power terminal according to another embodiment of the invention. In another embodiment, the protective structure of the switch power terminal further includes an inner cover plate 50, the inner cover plate 50 is rotatably disposed on the wire holder 31, and the inner cover plate 50 is provided with an operation hole 51, where the operation hole 51 corresponds to the wire holder 32. When in wiring, an input wire or an output wire is connected with the wiring terminal 32 after penetrating the accommodating cavity 45 from the threading hole 411, the outer cover plate 44 is opened, tools such as a screwdriver extend into the wiring groove 311 from the operation hole 51, and parts such as a screw on the wiring terminal 32 are screwed, so that the input wire or the output wire is fastened. When the inner cover plate 50 is closed, the protective effect on the terminal 30 is further achieved, and the operation hole 51 is designed to facilitate positioning during wiring, so that false touch can be avoided, and wiring efficiency is improved. When the terminal 32 needs to be overhauled, the inner cover plate 50 can be opened for overhauling.
In the preferred embodiment of the present invention, the rotation axis of the inner cover plate 50 is perpendicular to the plane of the side plate 43, and both sides of the inner cover plate 50 are hinged to both sides of the wire holder 31 or to one side of the wire holder 31 away from the end plate 41. Referring to fig. 3, in one embodiment, two sides of the inner cover plate 50 are hinged to two sides of the wire holder 31, and the inner cover plate 50 can rotate around its rotation axis. However, the present invention is not limited thereto, and other reasonable mounting structures for the inner cover 50 may be used in other embodiments.
In the preferred embodiment of the present invention, the wire holder 31 is provided with a plurality of wire grooves 311, and each wire groove 311 is internally provided with a binding post 32; the end plate 41 is provided with a plurality of threading holes 411, and the threading holes 411 are in one-to-one correspondence with the binding posts 32; the inner cover 50 is provided with a plurality of operation holes 51, and the operation holes 51 are in one-to-one correspondence with the posts 32. Referring to fig. 3, in an embodiment, four wire connection grooves 311 are provided on the wire holder 31, one wire connection post 32 is provided in each wire connection groove 311, correspondingly, four wire connection holes 411 are provided on the end plate 41, and the four wire connection holes 411 correspond to the four wire connection posts 32 one by one; four operation holes 51 are formed in the inner cover plate 50, and the four operation holes 51 correspond to the four binding posts 32 one by one. However, the present invention is not limited thereto, and in other embodiments, the number of the binding posts 32 may be reasonably adjusted according to actual requirements, and the number of the wire grooves 311, the wire holes 411, and the operation holes 51 may correspond to the number of the binding posts 32.
In some embodiments, the inner cover 50 may be made of transparent plastic, and the structure of the binding post can be observed when the inner cover 50 is closed, so that the binding post is convenient to wire. However, the present invention is not limited thereto, and in other embodiments, other suitable materials may be used for the inner cover plate.
Referring to fig. 3, in some embodiments of the present invention, the threading hole 411 is a rectangular hole, and the operation hole 51 is a circular hole. However, the present invention is not limited thereto, and in other embodiments, the shapes of the threading hole 411 and the operation hole 51 may be set appropriately according to the actual situation.
In summary, the invention provides a protective structure of a terminal of a switching power supply, wherein a protective cover is arranged at the end part of the switching power supply, an outer cover plate is opened in the wiring process of the switching power supply, an input wire or an output wire is connected with a terminal after penetrating from a threading hole, and then parts such as a screw on the terminal are screwed from an opening above a containing cavity, so that the input wire or the output wire is fastened; the protection casing can effectively protect terminal, plays the waterproof dustproof of preferred, prevents the mistake and touches the effect, simultaneously, and the structural design of protection casing can not influence terminal's wiring operation, can improve work efficiency.
The invention has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (10)
1. The utility model provides a protective structure of switching power supply wiring end, the switching power supply includes shell, circuit board and binding post, the circuit board is located the inside of shell, binding post is located the tip of circuit board, binding post includes wire holder and terminal, be equipped with the wiring groove on the wire holder, the terminal is located in the wiring groove; the method is characterized in that: the protective structure of the switching power supply terminal comprises a protective cover, wherein the protective cover is arranged at the end part of the shell and covers the outside of the terminal;
the protective cover comprises an end plate, a connecting plate, side plates and an outer cover plate, wherein the connecting plate is connected with the shell, the end plate is arranged on one side, away from the shell, of the connecting plate, the side plates are arranged on two sides of the end plate, the side plates on two sides are respectively connected with the connecting plate, accommodating cavities are formed in the end plate, the connecting plate and the side plates on two sides, and the wiring terminals are arranged in the accommodating cavities; the end plate is provided with a threading hole, and the threading hole corresponds to the binding post; the top of holding the chamber is equipped with the opening, outer apron rotationally locates hold the opening part of chamber top.
2. The protective structure of a switching power supply terminal as claimed in claim 1, wherein: the rotation axis of the outer cover plate is perpendicular to the plane where the side plate is located, and the outer cover plate is hinged with the side plate or hinged with the connecting plate.
3. The protective structure of a switching power supply terminal according to claim 2, wherein: hinge columns are arranged on two sides of the outer cover plate, hinge holes are formed in the inner walls of the side plates on two sides, and the hinge columns on two sides are inserted into the corresponding hinge holes.
4. The protective structure of a switching power supply terminal as claimed in claim 1, wherein: the protective structure of the switching power supply wiring terminal further comprises an inner cover plate, wherein the inner cover plate is rotatably arranged on the wiring base, an operation hole is formed in the inner cover plate, and the operation hole corresponds to the wiring terminal.
5. The protective structure of a switching power supply terminal as claimed in claim 4, wherein: the rotation axis of the inner cover plate is perpendicular to the plane where the side plates are located, and two sides of the inner cover plate are hinged with two sides of the wire holder or hinged with one side, away from the end plates, of the wire holder.
6. The protective structure of a switching power supply terminal as claimed in claim 4, wherein: the wire holder is provided with a plurality of wire connecting grooves, and each wire connecting groove is internally provided with a binding post; the end plate is provided with a plurality of threading holes, and the threading holes are in one-to-one correspondence with the binding posts; and a plurality of operation holes are formed in the inner cover plate and correspond to the binding posts one by one.
7. A protective structure for a switching power supply terminal as defined in any one of claims 1 to 6, wherein: the protective cover also comprises a mounting plate, wherein the mounting plate is connected with the end plate, the plane where the mounting plate is located is perpendicular to the plane where the end plate is located, and mounting holes are formed in the mounting plate.
8. A protective structure for a switching power supply terminal as defined in any one of claims 1 to 6, wherein: an auxiliary groove is formed in the outer side of the upper portion of the end plate.
9. A protective structure for a switching power supply terminal as defined in any one of claims 1 to 6, wherein: the protective cover is made of plastic materials.
10. A protective structure for a switching power supply terminal as defined in any one of claims 1 to 6, wherein: the inner cover plate is made of transparent plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211689279.XA CN116014465A (en) | 2022-12-28 | 2022-12-28 | Protective structure of switch power supply wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211689279.XA CN116014465A (en) | 2022-12-28 | 2022-12-28 | Protective structure of switch power supply wiring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116014465A true CN116014465A (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211689279.XA Pending CN116014465A (en) | 2022-12-28 | 2022-12-28 | Protective structure of switch power supply wiring terminal |
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| Country | Link |
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| CN (1) | CN116014465A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116316093A (en) * | 2023-05-07 | 2023-06-23 | 国网山东省电力公司沂水县供电公司 | Secondary terminal row lean protection cover of transformer substation |
-
2022
- 2022-12-28 CN CN202211689279.XA patent/CN116014465A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116316093A (en) * | 2023-05-07 | 2023-06-23 | 国网山东省电力公司沂水县供电公司 | Secondary terminal row lean protection cover of transformer substation |
| CN116316093B (en) * | 2023-05-07 | 2024-04-19 | 国网山东省电力公司沂水县供电公司 | Secondary terminal row lean protection cover of transformer substation |
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