Novel voltage-stabilized power supply

Abstract

The utility model discloses a novel voltage-stabilized power supply, and relates to the technical field of power supplies. The device comprises a mounting box, a mounting disc and a metal sealing cover, a metal shielding shell is fixed on the inner wall of the mounting box, T-shaped strips are fixed at the inner top and the inner bottom of the metal shielding shell, the length direction of the T-shaped strips is parallel to the length direction of the mounting box, and one end of the mounting box is movably connected with the metal sealing cover. Two parallel sliding plates are fixed in the metal sealing cover and movably connected with the T-shaped strips at the top and the bottom in the metal shielding shell respectively, and a voltage-stabilized power supply body is fixed between the two sliding plates and does not make contact with the metal shielding shell and the metal sealing cover. And a mounting disc is arranged below the mounting box. According to the utility model, the installation box, the installation disc and the metal sealing cover are arranged, so that the problems that the use safety of the voltage-stabilized power supply is not good enough and the line arrangement is not convenient enough are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to power supply technical field, especially, a kind of novel stabilized power supply is involved. BACKGROUND

[0002] Stabilized power supply is a kind of electronic device that can provide stable AC or DC for load, when grid voltage or load appears instantaneous fluctuation, stabilized power supply will compensate voltage amplitude with 10-30ms response speed, make it stabilize within ±2%, principle is that frequency AC power supply becomes a stable DC after voltage reduction, rectification, filtering by transformer, the rest is control part for voltage regulation and realizes the control part of stabilizing voltage, after power supply is connected to load, output voltage is obtained by sampling circuit, this output voltage and reference voltage are compared, if output voltage is less than reference voltage, then error value is amplified after amplifier circuit and sent to the input end of regulator, output voltage is increased by regulator until equal to reference value;If output voltage is greater than reference voltage, then output is reduced by regulator, but it still has the following disadvantages in actual use:

[0003] Stabilized power supply is directly installed in use position during working, is easily disturbed when power supply is in strong magnetic environment, and lightning is easy to break down power supply and produce safety hazard when lightning strikes;

[0004] Meanwhile, after power supply is installed, the joint of line needs to be installed with external mounting mechanism, and due to different connection positions between the installation position of the joint of other end of line and the installation position of power supply, line needs additional arrangement, and arrangement is not convenient enough. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of novel stabilized power supply, by setting installation box, mounting disc and metal closed cover, it solves the problem that stabilized power supply is not good enough in use safety, and line arrangement is not convenient enough.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a novel voltage stabilizing power supply, including installation box, mounting disc and metal closed lid, the metal shielding shell is fixed on the inside wall of installation box, the inside top and the inside bottom of metal shielding shell all are fixed with the T shape strip of length direction parallel with the length direction of installation box, one end of installation box is swinged to be connected with metal closed lid, two parallel slide plates are fixed in metal closed lid, two slide plates are swinged to be connected with the T shape strip of inside top and inside bottom of metal shielding shell respectively, the voltage stabilizing power supply main part is fixed between two slide plates together and the voltage stabilizing power supply main part and metal shielding shell and metal closed lid do not contact each other, the lower portion of installation box is provided with mounting disc, when working, through installation box, warning shielding shell is fixed in, through mounting disc, installation box and silver-plated external mounting structure are connected, through metal closed lid, two slide plates are connected on it, and through T shape strip and slide plate swing connection, make the voltage stabilizing power supply main part support in installation box.

[0008] Further, the lower edge of the two sides of the installation box is fixed with a fixed plate, and a compression bolt is screw-connected through the fixed plate.

[0009] Further, the bottom of the installation box is fixed with a rotating column, and the bottom end of the rotating column is rotatably connected with the mounting disc, and the bottom end of the compression bolt abuts against the mounting disc.

[0010] Further, the side of the metal closed lid is fixedly connected with a metal threading pipe, and the two sides of the installation box are symmetrically fixed with mounting ears, all the mounting ears abut against the metal closed lid, the metal closed lid passes through the wire of the voltage stabilizing power supply main part through the metal threading pipe, and the mounting screw is movably connected through the mounting ear.

[0011] Further, the side of the metal closed lid is fixedly connected with a metal threading pipe, and the two sides of the installation box are symmetrically fixed with mounting ears, all the mounting ears abut against the metal closed lid, the metal closed lid passes through the wire of the voltage stabilizing power supply main part through the metal threading pipe, and the mounting screw is movably connected through the mounting ear.

[0012] Further, the side of the metal closed lid is fixedly connected with a metal threading pipe, and the two sides of the installation box are symmetrically fixed with mounting ears, all the mounting ears abut against the metal closed lid, the metal closed lid passes through the wire of the voltage stabilizing power supply main part through the metal threading pipe, and the mounting screw is movably connected through the mounting ear.

[0013] The utility model has the advantages of:

[0014] The utility model discloses a mounting box and metal closed cover are set up, solved the problem of not enough good use safety of the stabilized power supply, when working, metal shielding shell and metal shielding cover cooperate, and the electromagnetic shielding of stabilized power supply main part is carried out, and through T shape strip and sliding plate cooperation, the insulation support of stabilized power supply main part is in mounting box, and the protection of stabilized power supply main part is carried out, prevents lightning and causes the damage of stabilized power supply main part, and the use safety of power supply is better.

[0015] The utility model discloses a mounting box and mounting disc are set up, solved the problem of not enough convenient of the stabilized power supply line arrangement, when installing mounting box on the working equipment, first, mounting disc is placed to corresponding installation position, through the bolt of installation is inserted on mounting disc and passes through after, with the external installation structure screw connection after, completes the installation of mounting disc, after determining the guide direction of mounting box wire harness, rotates mounting box, until mounting box rotates to the wire harness movement direction suitable corresponding position on metal closed cover, rotates the compression bolt on fixed plate, until the compression between the compression bolt and mounting disc, determines the position of mounting box, makes the stabilized power supply line arrangement more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0017] Figure 1 It is a new type of stabilized power supply part cutaway structure perspective view;

[0018] Figure 2 It is the structure perspective view of mounting box;

[0019] Figure 3 It is the structure perspective view of mounting disc;

[0020] Figure 4 It is the part cutaway structure perspective view of metal closed cover;

[0021] Figure 5 It is the assembly structure perspective view of a new type of stabilized power supply.

[0022] Reference signs:

[0023] 1, mounting box; 101, metal shielding shell; 102, T shape strip; 103, mounting lug; 104, fixed plate; 105, compression bolt; 2, mounting disc; 201, rotating column; 3, metal closed cover; 301, sliding plate; 302, T slot; 303, stabilized power supply main part; 304, metal threading pipe; 305, mounting block; 306, mounting bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model. Embodiment one

[0025] Please refer to Figures 1-5 The utility model discloses a novel stabilized power supply, including installation box 1, installation disc 2 and metal closed cover 3, the inner wall of installation box 1 is fixed with metal shielding shell 101, installation box 1 is fixed in when working, the metal shielding shell 101 is contained in the stabilized power supply main body 303 through metal shielding shell 101, the inner top and inner bottom of metal shielding shell 101 are fixed with T-shaped strip 102, and the length direction is parallel with the length direction of installation box 1, and the stabilized power supply main body 303 is supported in the metal shielding shell 101 through the movable connection of T-shaped strip 102 and sliding plate 301, one end of installation box 1 is movably connected with metal closed cover 3, and the opening end of installation box 1 and metal shielding shell 101 is closed through metal closed cover 3, two parallel sliding plates 301 are fixed in metal closed cover 3, and the T-shaped strip 102 of the inner top and inner bottom of metal shielding shell 101 is movably connected with two sliding plates 301 respectively, and the stabilized power supply main body 303 is supported in the metal shielding shell 101 through the sliding plate 301, and the stabilized power supply main body 303 is fixed with the metal shielding shell 101 and metal closed cover 3 and does not contact each other, and the current of stable voltage is exported through the stabilized power supply main body 303, and installation disc 2 is arranged below installation box 1, and installation box 1 is installed at the installation position outside through the cooperation of installation disc 2.

[0026] Specifically, the lower edge of the both sides of installation box 1 is fixed with fixed plate 104, and the threaded connection of compression bolt 105 is vertically penetrated in two fixed plates 104, installation box 1 is threaded connected with compression bolt 105 through fixed plate 104 when working, and the position of installation box 1 and installation disc 2 is limited after the compression between compression bolt 105 and installation disc 2.

[0027] Further, the bottom center of installation box 1 is fixed with rotating column 201, the bottom end of rotating column 201 is rotatably connected with installation disc 2, and the bottom end of compression bolt 105 and installation disc 2 abut each other, installation box 1 is rotatably connected with installation disc 2 through rotating column 201 when working, and installation box 1 is supported in the installation position through installation disc 2 installed in the appropriate position.

[0028] The operation process of the embodiment is as follows: when the installation box 1 is installed on the working equipment, first, the installation disc 2 is placed in the corresponding installation position, then the installation bolt is inserted into the installation disc 2 and passes through the back, and is screwed with the external installation structure after the installation disc 2 is installed, the guide direction of the wire harness of the installation box 1 is determined, the installation box 1 is rotated until the wire harness movement direction of the metal closed cover 3 is suitable for the corresponding position, the compression bolt 105 on the fixed plate 104 is rotated until the compression bolt 105 is compressed between the installation disc 2, and the position of the installation box 1 is determined. Specific embodiment two

[0029] Please refer to Figure 1 , 2 , 4, on the basis of the specific embodiment one, the two sliding plates 301 are provided with T-shaped grooves 302 at equal intervals on the side away from the stabilized power supply body 303, and the T-shaped strips 102 are movably connected in the T-shaped grooves 302. When the sliding plate 301 works, the T-shaped grooves 302 are movably connected with the T-shaped grooves 302.

[0030] Specifically, the metal closed cover 3 is fixedly connected with a metal threading pipe 304 on one side, and the installation box 1 is symmetrically fixed with installation ears 103 on both sides. All the installation ears 103 are in contact with the metal closed cover 3. When the metal closed cover 3 works, the wire harness of the stabilized power supply body 303 is threaded out through the metal threading pipe 304, and the installation box 1 is installed with the metal closed cover 3 through the cooperation of the installation ears 103.

[0031] Further, the metal closed cover 3 is fixed with an installation block 305 on the outside corresponding to each installation ear 103, and each installation ear 103 is penetrated by an installation bolt 306, and the installation bolt 306 is screwed in the installation block 305 after passing through the installation ear 103. When the metal closed cover 3 is sleeved on the open end of the installation box 1, the installation bolt 306 is screwed into the installation block 305 on the metal closed cover 3 after passing through the installation ear 103 until it is tightened, and the installation is completed.

[0032] The operation process of the embodiment is as follows: when the installation box 1 needs to be installed in the installation box 1, the mounting block 305 on both sides of the metal closed cover 3 is installed on the mounting lug 103 on the installation box 1, and then the T-shaped groove 302 on the sliding plate 301 on the top and bottom of the voltage stabilizing power supply body 303 is aligned with the T-shaped strip 102 in the top and bottom of the metal shielding shell 101, respectively, and the sliding plate 301 is put into the installation box 1, so that the T-shaped strip 102 enters the T-shaped groove 302, until the metal closed cover 3 and the mounting lug 103 on the installation box 1 are in contact, the mounting bolt 306 is passed through the mounting lug 103, and then is screwed into the mounting block 305 on the metal closed cover 3, until it is tightened, the installation is completed, so that when working, the metal shielding shell 101 and the metal shielding cover cooperate to electromagnetically shield the voltage stabilizing power supply body 303, and the voltage stabilizing power supply body 303 is supported in the installation box 1 by the cooperation of the T-shaped strip 102 and the sliding plate 301, so as to protect the voltage stabilizing power supply body 303 from being damaged by lightning.

[0033] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments of the above disclosed application are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A new type of stabilized power supply comprising a mounting box (1), a mounting disc (2) and a metal closed cover (3), characterized in that: The inner wall of the installation box (1) is fixed with a metal shielding shell (101), the inner top and bottom of the metal shielding shell (101) are fixed with T-shaped strips (102) parallel to the length direction of the installation box (1), one end of the installation box (1) is movably connected with a metal closing cover (3), the metal closing cover (3) is fixed with two parallel sliding plates (301), the two sliding plates (301) are movably connected with the T-shaped strips (102) on the inner top and bottom of the metal shielding shell (101), the two sliding plates (301) are fixed with a voltage stabilizing power supply body (303) and the voltage stabilizing power supply body (303) does not contact with the metal shielding shell (101) and the metal closing cover (3), the lower part of the installation box (1) is provided with a mounting disc (2).

2. A novel regulated power supply as claimed in claim 1, characterized in that: The lower part of the installation box (1) is provided with a mounting disc (2).

3. A novel regulated power supply as claimed in claim 2, characterized in that: The bottom of the installation box (1) is fixed with a rotating column (201), the bottom of the rotating column (201) is rotatably connected with the mounting disc (2), and the bottom of the pressing bolt (105) abuts against the mounting disc (2).

4. A novel regulated power supply as claimed in claim 1, wherein: The side of the two sliding plates (301) away from the voltage stabilizing power supply body (303) is provided with T-shaped grooves (302) at equal intervals, and the T-shaped strips (102) are movably connected in the T-shaped grooves (302).

5. A novel regulated power supply as claimed in claim 1, wherein: One side of the metal closing cover (3) is fixedly connected with a metal threading pipe (304), and the two sides of the installation box (1) are symmetrically fixed with mounting ears (103), and all the mounting ears (103) are in contact with the metal closing cover (3).

6. A novel regulated power supply as claimed in claim 1, wherein: The outer side of the metal closing cover (3) and the corresponding position of each mounting ear (103) are fixed with mounting blocks (305), and each mounting ear (103) penetrates through a mounting bolt (306), and the mounting bolt (306) is threadedly connected in the mounting block (305) after penetrating through the mounting ear (103).

Images