CN214707501U - 4-bit LED display DC stabilized voltage power supply - Google Patents
4-bit LED display DC stabilized voltage power supply Download PDFInfo
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- CN214707501U CN214707501U CN202120742080.3U CN202120742080U CN214707501U CN 214707501 U CN214707501 U CN 214707501U CN 202120742080 U CN202120742080 U CN 202120742080U CN 214707501 U CN214707501 U CN 214707501U
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Abstract
The utility model discloses a 4 position LED shows DC regulated power supply, including the regulated power supply body, the top of regulated power supply body is provided with fixed chamber, the inside in fixed chamber is provided with accomodates the handle structure, accomodate the handle structure including fixed frame, upper cover plate, movable block, guide bar, first expanding spring, shifting chute, cooperation piece and connecting band, the inside that the top of regulated power supply body is located fixed chamber is provided with fixed frame and upper cover plate, the shifting chute has been opened to the inside of fixed frame. A4 position LED shows DC regulated power supply, belong to the constant voltage power supply field, through hiding the connecting band in fixed frame and upper cover plate, can reduce and accomodate handle structure occupation space, and can not hinder operation at ordinary times, can carry out the chucking with the connector through the chucking groove on the fixed plate to prevent through the second expanding spring that the connector from taking place the not hard up condition, guarantee normal work between the attach fitting.
Description
Technical Field
The utility model relates to a constant voltage power supply field, in particular to 4 position LED show direct current constant voltage power supply.
Background
The classification method of the voltage-stabilized power supply is various, and the voltage-stabilized power supply is divided into a direct-current voltage-stabilized power supply and an alternating-current voltage-stabilized power supply according to the type of an output power supply; a series voltage-stabilized power supply and a parallel voltage-stabilized power supply are respectively arranged according to the connection mode of the voltage-stabilized power supply and the load direct current voltage-stabilized power supply; dividing a linear voltage-stabilized power supply and a switch voltage-stabilized power supply according to the working state of the adjusting tube; the direct current stabilized power supply can provide an electronic device for stabilizing a direct current power supply for a load, the power supply of the direct current stabilized power supply is mostly an alternating current power supply, when the voltage or load resistance of the alternating current power supply changes, the direct current output voltage of the stabilized voltage supply can be kept stable, and the direct current stabilized power supply meets high requirements on the power supply of electronic equipment along with the development of the electronic equipment towards high precision, high stability and high reliability. However, the existing direct current voltage-stabilized power supply has certain disadvantages that firstly, the handle is exposed outside the shell, the ordinary use is relatively hindered, especially, the space is occupied when the direct current voltage-stabilized power supply is installed in an embedded mode, the direct current voltage-stabilized power supply is relatively troublesome, and the direct current voltage-stabilized power supply is easy to loosen or fall off when an external connector is inserted into a connector, so that the use is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a 4 position LED shows constant voltage power supply, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a position LED display direct-current stabilized voltage supply comprises a stabilized voltage supply body, wherein a fixed cavity is arranged at the top end of the stabilized voltage supply body, a containing handle structure is arranged in the fixed cavity and comprises a fixed frame, an upper cover plate, a moving block, a guide rod, a first telescopic spring, a moving groove, a matching block and a connecting band, the fixed frame and the upper cover plate are arranged at the top end of the stabilized voltage supply body, the moving groove is formed in the fixed cavity, the moving block is arranged in the moving groove and connected with the moving groove through the matching block, the guide rod is arranged on the moving block and positioned at the matching block, the first telescopic spring is arranged on the guide rod, the connecting band is arranged between the moving blocks, a connecting hole is formed in the front surface of the stabilized voltage supply body, and a clamping device is arranged on the stabilized voltage supply body and positioned at the connecting hole, the clamping device comprises a fixing plate, a drawing rod, a second expansion spring and a clamping groove, the drawing groove is formed in the surface of the voltage-stabilized power supply body, the drawing rod is arranged in the drawing groove, the fixing plate is arranged between the drawing rods, the clamping groove is formed in the fixing plate, and the second expansion spring is arranged on one side of the fixing plate.
Preferably, the fixed frame is fixed with the fixed cavity of constant voltage power supply body through the bolt, the cooperation piece of movable block moves along the shifting chute, guide bar and first expanding spring are arranged in the shifting chute, the upper cover plate is connected with the fixed frame through the hinge, and the upper cover plate is fixed with the fixed frame through the fixed buckle.
Preferably, the fixed plate is connected with the front surface of the stabilized voltage power supply body through a second telescopic spring, the pull rod moves along the inside of the pull groove, the clamping groove corresponds to the connecting hole in position, and the clamping groove is clamped with the connecting joint.
Preferably, the front surface of the regulated power supply body is provided with a display screen and an adjusting knob.
Preferably, a switch button is arranged on the surface of the regulated power supply body.
Preferably, the bottom end of the stabilized voltage power supply body is provided with supporting legs.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, be provided with and accomodate the handle structure, through hiding the connecting band in fixed frame and upper cover plate, can reduce and accomodate handle structure occupation space, and can not hinder operation at ordinary times, relatively practical is provided with chucking device, can carry out the chucking with the connector through the chucking groove on the fixed plate to prevent through second expanding spring that the connector from taking place the not hard up condition, guarantee normal work between the attach fitting.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a schematic view of the storage handle structure of the present invention;
fig. 4 is a schematic view of the clamping device of the present invention.
In the figure: 1. a regulated power supply body; 2. a display screen; 3. adjusting a knob; 4. a switch button; 5. a handle structure is accommodated; 501. a fixing frame; 502. an upper cover plate; 503. a moving block; 504. a guide bar; 505. a first extension spring; 506. a moving groove; 507. a matching block; 508. a connecting belt; 6. connecting holes; 7. a clamping device; 701. a fixing plate; 702. a pull rod; 703. a second extension spring; 704. a clamping groove; 8. support the feet.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a 4-position LED display dc regulated power supply comprises a regulated power supply body 1, a fixed cavity is arranged at the top end of the regulated power supply body 1, a storage handle structure 5 is arranged inside the fixed cavity, the storage handle structure 5 comprises a fixed frame 501, an upper cover plate 502, a moving block 503, a guide rod 504, a first expansion spring 505, a moving groove 506, a matching block 507 and a connecting band 508, the fixed frame 501 and the upper cover plate 502 are arranged inside the fixed cavity at the top end of the regulated power supply body 1, the moving groove 506 is arranged inside the fixed frame 501, the moving block 503 is arranged inside the moving groove 506, the moving block 503 is connected with the moving groove 506 through the matching block 507, the guide rod 504 is arranged at the matching block 507 on the moving block 503, the first expansion spring 505 is arranged on the guide rod 504, the connecting band 508 is arranged between the moving blocks 503, a connecting hole 6 is arranged on the front surface of the regulated power supply body 1, the clamping device 7 is arranged at the connecting hole 6 on the stabilized voltage power supply body 1, the clamping device 7 comprises a fixing plate 701, a drawing rod 702, a second expansion spring 703 and a clamping groove 704, the drawing groove is formed in the surface of the stabilized voltage power supply body 1, the drawing rod 702 is arranged in the drawing groove, the fixing plate 701 is arranged between the drawing rods 702, the clamping groove 704 is formed in the fixing plate 701, and the second expansion spring 703 is arranged on one side of the fixing plate 701.
In this embodiment, the fixing frame 501 is fixed to the fixing cavity of the regulated power supply body 1 by bolts, the fitting block 507 of the moving block 503 moves along the moving groove 506, the guide rod 504 and the first expansion spring 505 are located in the moving groove 506, the upper cover plate 502 is connected to the fixing frame 501 by a hinge, the upper cover plate 502 is fixed to the fixing frame 501 by a fixing buckle, and the connecting band 508 is hidden in the fixing frame 501 and the upper cover plate 502, so that the occupied space for accommodating the handle structure 5 can be reduced, and the normal operation is not hindered, which is more practical.
In this embodiment, the fixing plate 701 is connected to the front surface of the regulated power supply body 1 through the second expansion spring 703, the pulling rod 702 moves along the inside of the pulling groove, the fastening groove 704 corresponds to the position of the connection hole 6, the fastening groove 704 is fastened to the connection joint, the connection joint can be fastened through the fastening groove 704 on the fixing plate 701, the second expansion spring 703 prevents the connection joint from loosening, and normal operation between the connection joints is ensured.
In addition, the front surface of the regulated power supply body 1 is provided with a display screen 2 and an adjusting knob 3; the surface of the stabilized voltage power supply body 1 is provided with a switch button 4; the bottom of constant voltage power supply body 1 is provided with supporting legs 8.
It should be noted that, the utility model relates to a 4-bit LED display DC stabilized voltage power supply, when in use, the equipment is lifted through the containing handle structure 5, specifically, the upper cover plate 502 is opened from the fixed frame 501, then the connecting band 508 is lifted, at this time, the moving block 503 at both sides of the connecting band 508 moves along the moving groove 506, at this time, the moving block can move along the guide rod 504 through the matching block 507 of the moving block 503, and the moving block 503 can be buffered through the first expansion spring 505, at this time, the lifting is more convenient, when the stabilized voltage power supply body 1 needs to be embedded and installed, the connecting band 508 can be hidden by the upper cover plate 502, the occupied space is reduced, when the connector needs to be inserted into the connecting hole 6, at this time, the fixing plate 701 can be pulled, so that the pulling rod 702 is taken out along the pulling groove of the stabilized voltage power supply body 1, so that the connector is tightly inserted into the connecting hole 6, and through chucking groove 704 with connector afterbody chucking, take-up fixed plate 701 under the effect of second expanding spring 703 this moment, prevent through chucking device 7 that the connector on the connecting hole 6 from taking place not hard up the condition, then open shift knob 4 to carry out parameter debugging or demonstration through display screen 2 and adjust knob 3, thereby make constant voltage power supply body 1 can work.
Although illustrative embodiments of the present invention have been described herein with reference to the accompanying drawings, which are not to be considered as limiting the scope of the invention, it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the principles of the invention.
Claims (6)
1. The utility model provides a 4 bit LED shows DC regulated power supply which characterized in that: the adjustable-voltage power supply comprises a stabilized-voltage power supply body (1), wherein a fixed cavity is arranged at the top end of the stabilized-voltage power supply body (1), a containing handle structure (5) is arranged in the fixed cavity, the containing handle structure (5) comprises a fixed frame (501), an upper cover plate (502), a moving block (503), a guide rod (504), a first expansion spring (505), a moving groove (506), a matching block (507) and a connecting band (508), the fixed frame (501) and the upper cover plate (502) are arranged in the fixed cavity at the top end of the stabilized-voltage power supply body (1), the moving groove (506) is arranged in the fixed frame (501), the moving block (503) is arranged in the moving groove (506), the moving block (503) is connected with the moving groove (506) through the matching block (507), and the guide rod (504) is arranged on the moving block (503) at the matching block (507), be provided with first expanding spring (505) on guide bar (504), be provided with connecting band (508) between movable block (503), the front surface of constant voltage power supply body (1) is provided with connecting hole (6), it is provided with chucking device (7) to lie in connecting hole (6) department on constant voltage power supply body (1), chucking device (7) are including fixed plate (701), pull pole (702), second expanding spring (703) and chucking groove (704), the drawing groove has been seted up on the surface of constant voltage power supply body (1), the inside in drawing groove is provided with pull pole (702), and is provided with fixed plate (701) between pull pole (702), chucking groove (704) have been seted up on fixed plate (701), one side of fixed plate (701) is provided with second expanding spring (703).
2. The 4-bit LED display DC stabilized power supply of claim 1, characterized in that: the fixing frame (501) is fixed with a fixing cavity of the stabilized voltage power supply body (1) through bolts, a matching block (507) of the moving block (503) moves in a moving groove (506), the guide rod (504) and the first telescopic spring (505) are located in the moving groove (506), the upper cover plate (502) is connected with the fixing frame (501) through a hinge, and the upper cover plate (502) is fixed with the fixing frame (501) through a fixing buckle.
3. The 4-bit LED display DC stabilized power supply of claim 1, characterized in that: the fixing plate (701) is connected with the front surface of the stabilized voltage power supply body (1) through a second telescopic spring (703), the drawing rod (702) moves along the inside of the drawing groove, the clamping groove (704) corresponds to the connecting hole (6), and the clamping groove (704) is clamped with the connecting joint.
4. The 4-bit LED display DC stabilized power supply of claim 1, characterized in that: the front surface of the stabilized voltage power supply body (1) is provided with a display screen (2) and an adjusting knob (3).
5. The 4-bit LED display DC stabilized power supply of claim 1, characterized in that: the surface of the stabilized voltage supply body (1) is provided with a switch button (4).
6. The 4-bit LED display DC stabilized power supply of claim 1, characterized in that: the bottom of constant voltage power supply body (1) is provided with supporting legs (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120742080.3U CN214707501U (en) | 2021-04-13 | 2021-04-13 | 4-bit LED display DC stabilized voltage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120742080.3U CN214707501U (en) | 2021-04-13 | 2021-04-13 | 4-bit LED display DC stabilized voltage power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214707501U true CN214707501U (en) | 2021-11-12 |
Family
ID=78530750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120742080.3U Active CN214707501U (en) | 2021-04-13 | 2021-04-13 | 4-bit LED display DC stabilized voltage power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214707501U (en) |
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2021
- 2021-04-13 CN CN202120742080.3U patent/CN214707501U/en active Active
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