CN216721191U - High-frequency direct-current switching power supply - Google Patents
High-frequency direct-current switching power supply Download PDFInfo
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- CN216721191U CN216721191U CN202220226775.0U CN202220226775U CN216721191U CN 216721191 U CN216721191 U CN 216721191U CN 202220226775 U CN202220226775 U CN 202220226775U CN 216721191 U CN216721191 U CN 216721191U
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Abstract
The utility model relates to the technical field of switching power supplies, and discloses a high-frequency direct-current switching power supply which comprises a shell, an alternating-current input connecting terminal, a direct-current output connecting terminal, an installation base and a buckle, wherein an alternating-current input slot and a direct-current output slot are respectively and concavely arranged at the upper end part and the lower end part of the front end wall of the shell, the rear end parts of the alternating-current input connecting terminal and the direct-current output connecting terminal are respectively and detachably embedded in the alternating-current input slot and the direct-current output slot, the installation base is detachably arranged on the rear end wall of the shell through a screw, an installation groove extending along the width direction is concavely arranged at the front end part of the installation base, the buckle is arranged at the upper end part of the installation groove in a vertically sliding manner, a guide rail is detachably embedded in the installation groove, the direct-current switching power supply can be conveniently installed and fixed on the guide rail without the help of tools in an impracticable novel manner, and the operation is simple, easily installation and dismantlement, and the wiring is convenient and fast more, and the practicality is strong.
Description
Technical Field
The utility model relates to the technical field of switching power supplies, in particular to a high-frequency direct-current switching power supply.
Background
The direct current switch power supply is characterized in that a circuit is used for controlling a switch tube to conduct and stop at a high speed, alternating current is supplied to a transformer to be transformed into high-frequency direct current, and therefore one or more groups of required voltages are generated, and the high-frequency alternating current is transformed into the high-frequency alternating current because the efficiency of the high-frequency alternating current in a transformer transformation circuit of the transformer is much higher than 50HZ, so that a switch transformer can be made very small and is not very hot during working.
However, most of the existing direct current switching power supplies are installed and fixed by bolts, the bolts need to be screwed by means of tools during disassembly and assembly, operation is complex, and wiring is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a high-frequency direct-current switching power supply, and aims to solve the technical problems that the existing direct-current switching power supply is installed and fixed by bolts, the bolts need to be screwed by means of tools during disassembly and assembly, the operation is complicated, and the wiring is inconvenient.
In order to achieve the above purpose, the high frequency dc switch power supply provided by the utility model comprises a shell, an ac input terminal, a dc output terminal, a mounting base and a buckle, wherein an ac input slot and a dc output slot are respectively concavely arranged at the upper end part and the lower end part of the front end wall of the shell, the rear end parts of the ac input terminal and the dc output terminal are respectively detachably embedded in the ac input slot and the dc output slot, a plurality of contact pins are respectively convexly arranged in parallel in the ac input slot and the dc output slot, a plurality of insertion holes matched with the contact pins are respectively concavely arranged at the rear end parts of the ac input terminal and the dc output terminal, the contact pins are respectively detachably embedded in the insertion holes, and a plurality of wiring screws are respectively arranged at the front end parts of the ac input terminal and the dc output terminal, the installation base pass through screw detachably set up in on the rear end wall of casing, the concave mounting groove that extends along the width direction that is equipped with of preceding tip of installation base, the buckle can set up with sliding from top to bottom in the upper end of mounting groove, the protruding first limiting plate that is equipped with of lower tip of buckle, first limiting plate can stretch into the upper end setting of mounting groove, the both sides of the lower tip of mounting groove are protruding respectively to be equipped with a second limiting plate, and guide rail detachably inlays to be located in the mounting groove, just first limiting plate and second limiting plate are equallyd divide do not can with the lateral wall butt setting at the upper and lower both ends of guide rail.
Further, the upper end of installation base vertically concavely be equipped with one with the spout that the mounting groove is linked together, the buckle can inlay to locate with sliding from top to bottom in the spout, the both sides wall of spout is protruding respectively to be equipped with the third limiting plate, the both sides wall of the lower tip of buckle is protruding respectively to be equipped with the fourth limiting plate, the lateral wall of fourth limiting plate respectively with the inside wall slip butt setting of third limiting plate.
Further, still include the elastic component, the protruding storage tank that has the under shed that is equipped with in bottom of spout, the upper end of elastic component inlays to be located in the storage tank, the protruding fifth limiting plate that is equipped with of inside wall of the lower tip of buckle, just the upper end and the lower tip of elastic component respectively with the interior roof and the fifth limiting plate butt setting of storage tank.
Further, the elastic part adopts cylindrical coil spring, the protruding gag lever post that is equipped with of interior roof of storage tank, just the gag lever post inlays to be located cylindrical coil spring's upper end sets up.
Further, the concave a plurality of spacing grooves that are equipped with of inside wall of third limiting plate, the protruding a plurality of spacing sand grips that are equipped with of lower tip of the outside wall of fourth limiting plate, spacing sand grip detachably inlays respectively to be located the spacing inslot sets up.
Furthermore, the two sides of the rear end part of the upper end wall of the alternating current input connecting terminal and the rear end part of the lower end wall of the direct current output connecting terminal are respectively convexly provided with an elastic arm, the front end parts of the elastic arms are respectively provided with a clamping hook, the upper end wall of the alternating current input slot and the lower end wall of the direct current output slot are respectively concavely provided with a clamping groove, and the clamping hooks are respectively and detachably clamped in the clamping grooves.
Furthermore, an open slot is concavely arranged on the front end wall of the upper end part of the buckle.
Furthermore, a plurality of heat dissipation holes are respectively concavely formed in the upper end wall and the lower end wall of the shell.
Further, the shell is formed by adopting a Q235 steel plate.
By adopting the technical scheme of the utility model, the utility model has the following beneficial effects: the technical scheme of the utility model is that an AC input slot and a DC output slot are respectively and concavely arranged at the upper end part and the lower end part of the front end wall of a shell, the rear end parts of an AC input connecting terminal and a DC output connecting terminal are respectively and detachably embedded in the AC input slot and the DC output slot, a plurality of contact pins are respectively and convexly arranged in the AC input slot and the DC output slot in parallel, a plurality of insertion holes matched with the contact pins are respectively and concavely arranged at the rear end parts of the AC input connecting terminal and the DC output connecting terminal, the contact pins are respectively and detachably embedded in the insertion holes, a plurality of wiring screws are respectively arranged at the front end parts of the AC input connecting terminal and the DC output connecting terminal, a mounting base is detachably arranged on the rear end wall of the shell through screws, a mounting groove extending along the width direction is concavely arranged at the front end part of the mounting base, and a buckle can be arranged at the upper end part of the mounting groove in a vertical sliding way, the protruding first limiting plate that is equipped with of lower tip of buckle, the upper end setting of mounting groove can be stretched into to first limiting plate, the both sides of the lower tip of mounting groove are protruding respectively to be equipped with a second limiting plate, guide rail detachably inlays to be located in the mounting groove, and first limiting plate and second limiting plate equally divide respectively can with the lateral wall butt setting at the upper and lower both ends of guide rail, thereby make direct current switch power supply can install conveniently and fix on the guide rail, card between casing and the guide rail can be realized to the buckle that only needs to stimulate from top to bottom and solid or separate, need not with the help of the instrument, and the operation is thus simple, easy installation and dismantlement, and alternating current input binding post and direct current output binding post can dismantle, make the wiring local convenient and fast more, therefore, the clothes hanger is strong in practicability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic diagram of an overall structure of a high-frequency dc switching power supply according to the present invention;
fig. 2 is a schematic diagram of another overall structure of a high-frequency dc switching power supply according to another aspect of the present invention;
fig. 3 is an exploded schematic diagram of a high-frequency dc switching power supply according to the present invention;
fig. 4 is another exploded schematic diagram of a high-frequency dc switching power supply according to the present invention;
fig. 5 is a schematic diagram of a partially exploded structure of a high-frequency dc switching power supply according to the present invention;
fig. 6 is another schematic partial exploded view of a high-frequency dc switching power supply according to the present invention;
fig. 7 is a schematic diagram of another partially exploded structure of a high-frequency dc switching power supply according to the present invention;
fig. 8 is a schematic structural diagram of a high-frequency dc switching power supply according to the present invention, which is mounted and fixed on a rail.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a high-frequency direct-current switching power supply.
As shown in fig. 1 to 8, in an embodiment of the present invention, the high frequency dc switching power supply includes a housing 101, an ac input terminal 102, a dc output terminal 103, a mounting base 104, and a buckle 105, an ac input slot 1011 and a dc output slot 1012 are respectively recessed at an upper end portion and a lower end portion of a front end wall of the housing 101, rear end portions of the ac input terminal and the dc output terminal are respectively detachably embedded in the ac input slot and the dc output slot, a plurality of pins 106 are respectively protruded in parallel in the ac input slot and the dc output slot, a plurality of insertion holes 107 adapted to the pins are respectively recessed at rear end portions of the ac input terminal and the dc output terminal, the pins are respectively detachably embedded in the insertion holes, a plurality of connection screws 108 are respectively disposed at front end portions of the ac input terminal and the dc output terminal, the installation base pass through screw detachably set up in on the rear end wall of casing, the concave mounting groove 1041 that extends along the width direction that is equipped with of preceding tip of installation base 104, the buckle can set up with sliding from top to bottom in the upper end of mounting groove, the protruding first limiting plate 1051 that is equipped with of lower tip of buckle 105, first limiting plate can stretch into the upper end setting of mounting groove, the both sides of the lower tip of mounting groove are protruding respectively to be equipped with a second limiting plate 1042, and guide rail 200 detachably inlays to be located in the mounting groove, just first limiting plate 1051 and second limiting plate 1042 are equallyd divide do not can set up with the lateral wall butt at the upper and lower both ends of guide rail 200.
Specifically, the upper end of the mounting base is vertically and concavely provided with a chute 1043 communicated with the mounting groove, the buckle is embedded in the chute in a vertically sliding manner, third limiting plates 1044 are respectively and convexly arranged on two side walls of the chute, fourth limiting plates 1052 are respectively and convexly arranged on two side walls of the lower end of the buckle 105, and the outer side walls of the fourth limiting plates are respectively and slidably abutted to the inner side walls of the third limiting plates.
Specifically, still include elastic component 109, the protruding storage tank 1045 that has the under shed that is equipped with in bottom of spout, the upper end of elastic component inlays to be located in the storage tank, the protruding fifth limiting plate 1053 that is equipped with of inside wall of the lower tip of buckle, just the upper end of elastic component and lower tip respectively with the interior roof and the fifth limiting plate butt setting of storage tank.
Specifically, the elastic component adopts cylindrical coil spring, the protruding gag lever post 1046 that is equipped with of the interior roof of storage tank, just the gag lever post inlays to be located cylindrical coil spring's upper end sets up.
Specifically, the inner side wall of the third limiting plate 1044 is concavely provided with a plurality of limiting grooves 10441, the lower end part of the outer side wall of the fourth limiting plate 1052 is convexly provided with a plurality of limiting convex strips 10521, and the limiting convex strips are respectively detachably embedded in the limiting grooves.
Specifically, two sides of the rear end portion of the upper end wall of the ac input connection terminal and the rear end portion of the lower end wall of the dc output connection terminal are respectively provided with a convex elastic arm 110, the front end portions of the elastic arms are respectively provided with a hook (not shown), the upper end wall of the ac input slot and the lower end wall of the dc output slot are respectively provided with a concave fastening groove 111, and the hooks are respectively detachably fastened in the fastening grooves.
Specifically, the front end wall of the upper end of the buckle 105 is concavely provided with an open slot 1054.
Specifically, a plurality of heat dissipation holes 1013 are recessed in the upper end wall and the lower end wall of the case 101.
Specifically, the housing 101 is formed of a Q235 steel plate.
Specifically, the utility model is characterized in that an AC input slot and a DC output slot are respectively concavely arranged at the upper end part and the lower end part of the front end wall of a shell, the rear end parts of an AC input connecting terminal and a DC output connecting terminal are respectively detachably embedded in the AC input slot and the DC output slot, a plurality of contact pins are respectively convexly arranged in the AC input slot and the DC output slot in parallel, a plurality of insertion holes matched with the contact pins are respectively concavely arranged at the rear end parts of the AC input connecting terminal and the DC output connecting terminal, the contact pins are respectively detachably embedded in the insertion holes, a plurality of wiring screws are respectively arranged at the front end parts of the AC input connecting terminal and the DC output connecting terminal, a mounting base is detachably arranged on the rear end wall of the shell through screws, a mounting groove extending along the width direction is concavely arranged at the front end part of the mounting base, and a buckle can be vertically and slidably arranged at the upper end part of the mounting groove, the protruding first limiting plate that is equipped with of lower tip of buckle, the upper end setting of mounting groove can be stretched into to first limiting plate, the both sides of the lower tip of mounting groove are protruding respectively to be equipped with a second limiting plate, guide rail detachably inlays to be located in the mounting groove, and first limiting plate and second limiting plate equally divide respectively can with the lateral wall butt setting at the upper and lower both ends of guide rail, thereby make direct current switch power supply can install conveniently and fix on the guide rail, card between casing and the guide rail can be realized to the buckle that only needs to stimulate from top to bottom and solid or separate, need not with the help of the instrument, and the operation is thus simple, easy installation and dismantlement, and alternating current input binding post and direct current output binding post can dismantle, make the wiring local convenient and fast more, therefore, the clothes hanger is strong in practicability.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (9)
1. A high-frequency direct-current switching power supply is characterized by comprising a shell, an alternating-current input connecting terminal, a direct-current output connecting terminal, an installation base and a buckle, wherein an alternating-current input slot and a direct-current output slot are respectively and concavely arranged at the upper end part and the lower end part of the front end wall of the shell, the rear end parts of the alternating-current input connecting terminal and the direct-current output connecting terminal are respectively and detachably embedded in the alternating-current input slot and the direct-current output slot, a plurality of contact pins are respectively and convexly arranged in the alternating-current input slot and the direct-current output slot in parallel, a plurality of insertion holes matched with the contact pins are respectively and concavely arranged at the rear end parts of the alternating-current input connecting terminal and the direct-current output connecting terminal, the contact pins are respectively and detachably embedded in the insertion holes, and a plurality of wiring screws are respectively arranged at the front end parts of the alternating-current input connecting terminal and the direct-current output connecting terminal, the installation base pass through screw detachably set up in on the rear end wall of casing, the concave mounting groove that extends along the width direction that is equipped with of preceding tip of installation base, the buckle can set up with sliding from top to bottom in the upper end of mounting groove, the protruding first limiting plate that is equipped with of lower tip of buckle, first limiting plate can stretch into the upper end setting of mounting groove, the both sides of the lower tip of mounting groove are protruding respectively to be equipped with a second limiting plate, and guide rail detachably inlays to be located in the mounting groove, just first limiting plate and second limiting plate are equallyd divide do not can with the lateral wall butt setting at the upper and lower both ends of guide rail.
2. The high-frequency direct-current switching power supply according to claim 1, wherein a chute communicated with the mounting groove is vertically concavely provided at an upper end portion of the mounting base, the buckle is embedded in the chute in a vertically sliding manner, third limiting plates are convexly provided at two side walls of the chute respectively, fourth limiting plates are convexly provided at two side walls of a lower end portion of the buckle respectively, and outer side walls of the fourth limiting plates are slidably abutted against inner side walls of the third limiting plates respectively.
3. The high-frequency direct-current switching power supply according to claim 2, further comprising an elastic member, wherein a receiving groove having a lower opening is convexly provided at a bottom of the sliding groove, an upper end of the elastic member is embedded in the receiving groove, a fifth limiting plate is convexly provided on an inner side wall of a lower end of the buckle, and the upper end and the lower end of the elastic member are respectively abutted against an inner top wall and the fifth limiting plate of the receiving groove.
4. The high-frequency direct-current switching power supply according to claim 3, wherein the elastic member is a cylindrical coil spring, a limiting rod is protruded from an inner top wall of the accommodating groove, and the limiting rod is embedded in an upper end portion of the cylindrical coil spring.
5. The high-frequency direct-current switching power supply according to claim 2, wherein a plurality of limiting grooves are concavely formed in the inner side wall of the third limiting plate, a plurality of limiting convex strips are convexly formed at the lower end portion of the outer side wall of the fourth limiting plate, and the limiting convex strips are detachably embedded in the limiting grooves respectively.
6. The high-frequency dc switching power supply according to claim 1, wherein an elastic arm is protruded from each of both sides of a rear end portion of the upper end wall of the ac input terminal and a rear end portion of the lower end wall of the dc output terminal, a hook is provided at each of front end portions of the elastic arms, a hook groove is recessed in each of the upper end wall of the ac input slot and the lower end wall of the dc output slot, and the hooks are detachably engaged with the hook grooves.
7. The high-frequency direct-current switching power supply according to claim 1, wherein a front end wall of an upper end portion of the clip is concavely provided with an open groove.
8. The high-frequency dc switching power supply according to claim 1, wherein a plurality of heat radiation holes are recessed in the upper end wall and the lower end wall of the case, respectively.
9. The high frequency dc switching power supply according to claim 1, wherein said case is formed of a Q235 steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220226775.0U CN216721191U (en) | 2022-01-27 | 2022-01-27 | High-frequency direct-current switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220226775.0U CN216721191U (en) | 2022-01-27 | 2022-01-27 | High-frequency direct-current switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216721191U true CN216721191U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220226775.0U Active CN216721191U (en) | 2022-01-27 | 2022-01-27 | High-frequency direct-current switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216721191U (en) |
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- 2022-01-27 CN CN202220226775.0U patent/CN216721191U/en active Active
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