CN210225997U - AC voltage-stabilized power supply shell - Google Patents
AC voltage-stabilized power supply shell Download PDFInfo
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- CN210225997U CN210225997U CN201921227859.0U CN201921227859U CN210225997U CN 210225997 U CN210225997 U CN 210225997U CN 201921227859 U CN201921227859 U CN 201921227859U CN 210225997 U CN210225997 U CN 210225997U
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- fixed
- shell
- end cover
- side wall
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Abstract
The utility model relates to a constant voltage power supply technical field, concretely relates to constant voltage power supply shell. The casing comprises a casing with an open left end, an elastic part in an inverted L shape is fixed at the left end of the inner side of the front side wall and the rear side wall of the casing, a stop block is fixed at one end of the elastic part parallel to the front side wall and the rear side wall of the casing, fixing rods are fixed at the front side and the rear side of the end cover, a wedge block is fixed at one end of the fixing rod away from the end cover and is located between the stop block and the elastic part and the vertical part of the front side wall and the rear side wall of the casing, a top plate is arranged between the two stop blocks, a screw rod is connected to the end cover through threads, the screw rod is hinged. The utility model discloses, the assembly back roof can carry on spacingly to the dog on the elastic component, can effectually prevent under the circumstances that the casing received the striking and dropped that the voussoir withdraws from the clearance between lateral wall vertically part around dog and elastic component and the casing.
Description
Technical Field
The utility model relates to a constant voltage power supply technical field, concretely relates to constant voltage power supply shell.
Background
The ac voltage stabilizer is a voltage stabilizing device which can basically stabilize the working voltage of the electric equipment, and the ac voltage stabilizer is an important link in the ac power supply system and is widely applied in the current factories and lives.
At present computer network engineering, electronic instrument equipment, medical equipment, scientific research unit, measuring equipment, equipment such as factory's check-up platform all matches and uses there is alternating current voltage-stabilizing power supply, but present alternating current power supply casing generally uses screw assembly in the installation, when adopting screw assembly, with the easy fracture of erection column of bolt threaded connection under the expansion effect of screw, receive vibrations when power supply casing simultaneously, the erection column is easy and the casing separation when the extrusion or fall down, make the casing unable connection, the casing that general buckle is connected receives to fall down and the vibration after the condition of putting the buckle separation easily, mounting structure is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that an easy to assemble, the structure letter is answered, the good alternating current constant voltage power supply shell of installation back stability.
In order to realize the purpose, the utility model provides a technical scheme is:
the utility model provides a shell of AC voltage-stabilized power supply, including left end open-ended casing, the symmetry is fixed with a plurality of fixed blocks around on the bottom plate in the casing, set up on the fixed block with the recess, the inboard left end of lateral wall all is fixed with an elastic component of falling L shape around the casing, the symmetry sets up around two elastic components, the elastic component is fixed with the dog with the partial one of lateral wall parallel around the casing is served, the casing left side is provided with and is used for shutoff casing left side open-ended end cover, both sides are fixed with the dead lever around the end cover, the dead lever is kept away from one of end cover and is fixed with the voussoir, the voussoir is located between dog and the lateral wall vertically part around the elastic component and the casing, be provided with the roof between two dogs, the terminal surface contact relative with two dogs respectively at roof both ends, threaded connection has the screw rod on the end cover.
Specifically, a plurality of first trompils have all been seted up on the lateral wall around the casing, have seted up a plurality of second trompils on the casing right side wall.
Specifically, the upper end surface of the stop block is an inclined surface with the left side inclined downwards, and the lower end surface of the wedge block is an inclined surface with the right side inclined upwards.
Specifically, a mounting seat is fixed on one end, away from the end cover, of the mounting plate, an elongated slot is formed in the upper end of the mounting seat, and the lower end of the fan shell is bonded in the elongated slot.
Specifically, the air outlet direction of the fan faces the second opening.
Specifically, an unlocking hole penetrating through the end cover is formed in the end cover part corresponding to the upper end face of the stop block.
Specifically, the end cover is provided with a through hole, a polished rod is arranged in the through hole in a sliding mode, and the polished rod is fixedly connected with the top plate.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, moreover, the steam generator is simple in structure, high durability and convenient operation, the end cover passes through the form of buckle with the casing and is connected, can improve the installation effectiveness, the assembly back roof can carry on spacingly to the dog on the elastic component, can effectually prevent under the circumstances that the casing receives the striking and drops that the voussoir withdraws from the clearance between dog and elastic component and the casing front and back lateral wall vertically part, thereby lead to dog and end cover and casing separation, the circuit board direct mount is on the mounting panel, during the installation circuit board, do not receive the restriction of casing inner space, install on the mount pad on the mounting panel between the fan, the installation effectiveness of fan has been.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention.
Fig. 2 is an enlarged view of the area a in fig. 1.
Fig. 3 is a plan view of the fixing block.
Detailed Description
As shown in fig. 1-3, an ac regulated power supply housing comprises a casing 1 with an opening at the left end, a plurality of first trompils 2 have all been seted up on the lateral wall around casing 1, a plurality of second trompils 3 have been seted up on the 1 right side wall of casing, the symmetry is fixed with a plurality of fixed blocks 6 around on the bottom plate in the casing 1, set up and recess 17 on the fixed block 6, the inboard left end of lateral wall all is fixed with an elastic component 8 of falling L shape around the casing 1, two elastic component 8 longitudinal symmetry set up, be fixed with dog 9 on the part one that elastic component 8 and casing 1 front and back lateral wall are parallel, casing 1 left side is provided with and is used for shutoff casing 1 left side open-ended end cover 16, both sides are fixed with dead lever 10 around the end cover 16, dead lever 10 keeps away from one of end cover 16 and is fixed with voussoir 11, voussoir 11 is located between dog 9 and elastic component 8 and casing 1 front and.
The upper end surfaces of the stop blocks 9 are inclined surfaces with the left side inclined downwards, the part, corresponding to the upper end surfaces of the stop blocks 9, of the end cover 16 is provided with an unlocking hole 18 penetrating through the end cover 16, the lower end surface of the wedge block 11 is an inclined surface with the right side inclined upwards, a top plate 13 is arranged between the two stop blocks 9, two ends of the top plate 13 are respectively contacted with the end surfaces opposite to the two stop blocks 9, a screw rod 12 is connected with the end cover 16 in a threaded manner, the screw rod 12 is hinged with the top plate 13, the end cover 16 is provided with a through hole 14, a polished rod 15 is arranged in the through hole 14 in a sliding manner, the polished rod 15 is fixedly connected with the top plate 13, the lower end of the end cover 16 is fixedly provided with a mounting plate 7 for mounting a circuit board, the mounting plate 7 is positioned in a groove 17 of a fixed block 6, one end, far away from the end,
when the utility model is installed, the circuit board and the fan 5 are respectively installed on the installation plate 7 and the installation seat 4, then the installation plate 7 is pushed into the shell 1, so that the installation plate 7 is positioned in the groove 17 of the fixed block 6, along with the continuous approach of the end cover 16 to the shell 1, after the inclined plane of the wedge 11 is contacted with the inclined plane of the stop block 9, along with the continuous approach of the end cover 16 to the shell 1, the elastic part 8 is deformed, the stop block 9 continuously moves towards the center direction of the shell 1, after the wedge 11 is positioned between the stop block 9 and the vertical part of the front and back side walls of the shell 1, the elastic part 8 is restored, at the moment, the end cover 16 is tightly attached to the shell 1, the stop block 9 blocks the wedge 11, then the screw 12 is screwed, the screw 12 pushes the top plate 13 to move towards the inner direction of the shell 1, after the two ends of the top plate 13 are respectively contacted with the opposite end faces, in the event that the housing 1 is hit and dropped, the wedge 11 can be effectively prevented from being withdrawn from the gap between the stopper 9 and the portions of the elastic member 8 perpendicular to the front and rear side walls of the housing 1, thereby causing the stopper 9 and the end cap 16 to be separated from the housing 1.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An alternating current stabilized voltage supply shell comprises a shell (1) with an opening at the left end, and is characterized in that a plurality of fixing blocks (6) are symmetrically fixed on the front and back of a bottom plate in the shell (1), grooves (17) are formed in the fixing blocks (6), an inverted L-shaped elastic part (8) is fixed at the left end of the inner side of the front side wall and the rear side wall of the shell (1), the two elastic parts (8) are symmetrically arranged in the front and back direction, a stop block (9) is fixed at one end of the part of the elastic part (8) parallel to the front side wall and the rear side wall of the shell (1), an end cover (16) for blocking the opening at the left side of the shell (1) is arranged at the left side of the shell (1), fixing rods (10) are fixed at the front side and the rear side of the end cover (16), a wedge block (11) is fixed at one end of the fixing rod (10) far away from the, be provided with roof (13) between two dog (9), roof (13) both ends respectively with the relative terminal surface contact of two dog (9), threaded connection has screw rod (12) on end cover (16), screw rod (12) and roof (13) hinged joint, end cover (16) lower extreme is fixed with mounting panel (7) that are used for installing the circuit board, and mounting panel (7) are located recess (17) of fixed block (6).
2. An AC voltage-stabilized power supply casing according to claim 1, characterized in that the front and rear side walls of the casing (1) are respectively provided with a plurality of first openings (2), and the right side wall of the casing (1) is provided with a plurality of second openings (3).
3. An AC regulated power supply housing according to claim 1 wherein the upper end surface of the stop (9) is a left side downwardly inclined surface and the lower end surface of the wedge (11) is a right side upwardly inclined surface.
4. An alternating current voltage-stabilized power supply shell according to claim 1, characterized in that a mounting seat (4) is fixed on one end of the mounting plate (7) far away from the end cover (16), a long groove is formed in the upper end of the mounting seat (4), and the lower end of the fan (5) shell is bonded in the long groove.
5. An AC regulated power supply housing according to claim 4, characterized in that the outlet air direction of the fan (5) is directed towards the second opening (3).
6. An AC voltage-stabilized power supply casing according to claim 3, characterized in that the end cover (16) corresponding to the upper end face of the stopper (9) is provided with an unlocking hole (18) penetrating through the end cover (16).
7. An alternating current voltage-stabilized power supply shell according to claim 1, characterized in that the end cover (16) is provided with a through hole (14), a polish rod (15) is arranged in the through hole (14) in a sliding manner, and the polish rod (15) is fixedly connected with the top plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921227859.0U CN210225997U (en) | 2019-08-01 | 2019-08-01 | AC voltage-stabilized power supply shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921227859.0U CN210225997U (en) | 2019-08-01 | 2019-08-01 | AC voltage-stabilized power supply shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210225997U true CN210225997U (en) | 2020-03-31 |
Family
ID=69919101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921227859.0U Active CN210225997U (en) | 2019-08-01 | 2019-08-01 | AC voltage-stabilized power supply shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210225997U (en) |
-
2019
- 2019-08-01 CN CN201921227859.0U patent/CN210225997U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An AC regulated power supply shell Effective date of registration: 20220323 Granted publication date: 20200331 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDONG SEYAS INTELLIGENT TECHNOLOGY CO.,LTD. Registration number: Y2022980003060 |