CN214315040U

CN214315040U - Switching power supply with adjustable current and voltage

Info

Publication number: CN214315040U
Application number: CN202120571643.7U
Authority: CN
Inventors: 谢学灵
Original assignee: Zhejiang Kaile Electronics Co ltd
Current assignee: Zhejiang Kaile Electronics Co ltd
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2021-09-28
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a current-voltage is adjustable switching power supply all, including shell and lid shell, the internally mounted of shell has the circuit board, and installs voltage controller, current controller in the top of circuit board, one side of shell is provided with the wiring mouth, the lid shell is located the inboard upper end of shell, and the outside one end of shell installs the swing joint seat, the shell is connected with the protective cover through the swing joint seat, one side of protective cover is provided with the mount pad, the mount pad is connected with the fixture block through the connecting strip, the bolt is installed in the outside of fixture block, the inboard of recess is provided with the rubber column. This switching power supply that current and voltage all adjustable compares with current ordinary switching power supply, has improved whole switching power supply's performance greatly when increasing the structure, and the switching power supply inside after the improvement possess current and voltage adjustable mechanism to possess pencil and anti-drop mechanism, effectively satisfied people's user demand.

Description

Switching power supply with adjustable current and voltage

Technical Field

The utility model relates to a switching power supply technical field specifically is a current-voltage is adjustable switching power supply all.

Background

The switching power supply is a power supply which utilizes modern power electronic technology to control the on-off time ratio of a switching tube and maintain stable output voltage, and generally consists of a pulse width modulation control IC and an MOSFET.

The inside and outside structure of the existing switching power supply is simple, the current and voltage can not be well adjusted in the using process, the stability of a power supply circuit of the device can not be well improved in the using process, the wiring harness can not be well orderly placed on the circuit connected with the device, the falling phenomenon of the device and the circuit can not be well prevented when the device is used, the using requirements of people can not be well met, and technical innovation can be performed on the basis of the existing switching power supply according to the condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a current-voltage is adjustable switching power supply all, it is all comparatively simple to provide general switching power supply inside and outside structure in solving above-mentioned background art, can not be better in the use adjust current-voltage, can not be better the stability of hoisting device power supply circuit in the use, can not be better carry out the pencil to the circuit of being connected with the device and put in order, can not be better prevent that device and circuit produce the obscission when using, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a current-voltage is adjustable switching power supply, includes shell and lid shell, the internally mounted of shell has the circuit board, and installs voltage controller, current controller in the top of circuit board, one side of shell is provided with the wiring mouth, the lid shell is located the inboard upper end of shell, and the outside one end of shell installs swing joint seat, the shell is connected with the protective cover through swing joint seat, and inside the seting up wire bundle groove in one side of protective cover, one side of protective cover is provided with the mount pad, and installs the connecting strip in one side of mount pad, the mount pad is connected with the fixture block through the connecting strip, the bolt is installed in the outside of fixture block, and the inboard of fixture block is seted up flutedly, the inboard of recess is provided with the rubber column.

Preferably, the circuit board is fixedly connected with the shell, and the voltage controller, the current controller and the circuit board are fixedly connected.

Preferably, the protective cover passes through swing joint seat and shell constitution active structure, and coincides mutually between the symmetry center of protective cover and the symmetry center of shell.

Preferably, be fixed connection between mount pad and the protective cover, and the fixture block passes through the connecting strip and constitutes fixed knot with the mount pad to construct.

Preferably, the clamping blocks are symmetrically distributed around the center position of the wire harness groove, and a fixing structure is formed between the clamping blocks through bolts.

Preferably, the rubber columns are fixedly connected with the clamping blocks, and the rubber columns are circumferentially distributed relative to the central positions of the clamping blocks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting through shell, circuit board, voltage controller and current controller, can depositing the circuit board through the shell, can install the circuit board in the inboard of shell, operating personnel can install voltage controller, current controller and circuit board, can adjust the electric current and the voltage in the circuit through voltage controller, current controller when the device is in the use, be favorable to promoting the stability of device in the use;

2. the utility model discloses a setting of wiring mouth, swing joint seat, protective cover and pencil groove, the lid shell is installed fixedly with the shell, can protect the circuit board through the lid shell, and the protective cover can carry out movable mounting with the shell through the swing joint seat, and operating personnel can overturn the protective cover through swing joint seat and shell and adjust when connecting circuit and wiring mouth, can protect the wiring mouth through the protective cover, can place the circuit in the pencil groove simultaneously, is favorable to making the circuit put in order;

3. the utility model discloses a mount pad, the setting of fixture block and rubber column, after the circuit is connected with the wiring mouth and is accomplished, the fixture block passes through the connecting strip and is connected with the mount pad, the mount pad can be installed fixedly with the protective cover, the fixture block can press from both sides the line tightly through the bolt, can make the circuit place in the recess of fixture block, can carry on spacingly to the circuit, avoid the circuit to appear rupture phenomenon because of bending in circuit and wiring mouth junction in the use, the inboard of fixture block is provided with the rubber column simultaneously, can increase the frictional force between circuit and the fixture block, can avoid the circuit to appear drop phenomenon because of dragging and wiring mouth in the use.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic top view of the cover shell of the present invention;

FIG. 3 is a schematic side view of the protective cover of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the protective cover of the present invention

In the figure: 1. a housing; 2. a circuit board; 3. a voltage controller; 4. a current controller; 5. a wiring port; 6. a cover shell; 7. a movable connecting seat; 8. a protective cover; 9. a harness slot; 10. a mounting seat; 11. a connecting strip; 12. a clamping block; 13. a bolt; 14. a groove; 15. a rubber column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a switching power supply with adjustable current and voltage comprises a shell 1 and a cover shell 6, wherein a circuit board 2 is installed inside the shell 1, a voltage controller 3 and a current controller 4 are installed above the circuit board 2, the circuit board 2 is fixedly connected with the shell 1, the voltage controller 3 and the current controller 4 are fixedly connected with the circuit board 2, the shell 1, the circuit board 2, the voltage controller 3 and the current controller 4 are arranged, the circuit board 2 can be stored through the shell 1, the circuit board 2 can be installed on the inner side of the shell 1, an operator can install the voltage controller 3, the current controller 4 and the circuit board 2, when the switching power supply is used, the current and the voltage in a circuit can be adjusted through the voltage controller 3 and the current controller 4, and the stability of the switching power supply in the using process is improved;

one side of shell 1 is provided with wiring mouth 5, lid 6 is located the inboard upper end of shell 1, and swing joint seat 7 is installed to the outside one end of shell 1, shell 1 is connected with protective cover 8 through swing joint seat 7, and inside the seting up wire bundle groove 9 in one side of protective cover 8, protective cover 8 passes through swing joint seat 7 and shell 1 constitutes the swing joint structure, and coincide mutually between protective cover 8's symmetry center and shell 1's the symmetry center.

One side of the protective cover 8 is provided with an installation seat 10, one side of the installation seat 10 is provided with a connecting strip 11, the installation seat 10 is connected with a fixture block 12 through the connecting strip 11, the installation seat 10 is fixedly connected with the protective cover 8, the fixture block 12 forms a fixed structure with the installation seat 10 through the connecting strip 11, the outer side of the fixture block 12 is provided with a bolt 13, the inner side of the fixture block 12 is provided with a groove 14, the fixture block 12 is symmetrically distributed about the central position of the wiring groove 9, the fixture block 12 forms a fixed structure through the bolt 13, the inner side of the groove 14 is provided with a rubber column 15, the rubber column 15 is fixedly connected with the fixture block 12, the rubber column 15 is circumferentially distributed about the central position of the fixture block 12, the installation seat 10, the fixture block 12 and the rubber column 15 are arranged, after the connection of the circuit and the port 5 is completed, the fixture block 12 is connected with the installation seat 10 through the connecting strip 11, the installation seat 10 can be fixedly installed with the protective cover 8, the fixture block 12 can clamp the line through the bolt 13, the line can be placed in the groove 14 of the fixture block 12, the line can be limited, the phenomenon that the line is broken at the joint of the line and the wiring port 5 due to bending in the using process is avoided, meanwhile, the rubber column 15 is arranged on the inner side of the fixture block 12, the friction force between the line and the fixture block 12 can be increased, and the phenomenon that the line drops from the wiring port 5 due to pulling in the using process can be avoided.

The working principle is as follows: when the switching power supply with adjustable current and voltage is used, firstly, the circuit board 2 is arranged on the inner side of the shell 1, the circuit board 2 can be stored through the shell 1, an operator can install the voltage controller 3, the current controller 4 and the circuit board 2, when the switching power supply is used, the current and the voltage in a circuit can be adjusted through the voltage controller 3 and the current controller 4, the stability of the switching power supply in the use process is favorably improved, the cover shell 6 and the shell 1 are fixedly arranged, the circuit board 2 can be protected through the cover shell 6, the protective cover 8 can be movably arranged with the shell 1 through the movable connecting seat 7, when the circuit is connected with the wiring port 5, the protective cover 8 can be turned over and adjusted with the shell 1 through the movable connecting seat 7, the wiring port 5 can be protected through the protective cover 8, and the circuit can be placed in the wiring harness slot 9, the circuit is favorably and orderly placed, after the circuit is connected with the wiring port 5, the clamping block 12 is connected with the mounting seat 10 through the connecting strip 11, the mounting seat 10 can be fixedly installed with the protective cover 8, the clamping block 12 can clamp the circuit through the bolt 13, the circuit can be placed in the groove 14 of the clamping block 12 and can be limited, the phenomenon that the circuit is broken at the connection position of the circuit and the wiring port 5 due to bending in the using process is avoided, meanwhile, the rubber column 15 is arranged on the inner side of the clamping block 12, the friction force between the circuit and the clamping block 12 can be increased, the phenomenon that the circuit is broken off from the wiring port 5 due to pulling in the using process can be avoided, and the working principle of the switching power supply with the adjustable current and voltage is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A switching power supply with adjustable current and voltage comprises a shell (1) and a cover shell (6), and is characterized in that: the cable connector is characterized in that a circuit board (2) is arranged inside the shell (1), a voltage controller (3) and a current controller (4) are arranged above the circuit board (2), a wiring port (5) is arranged on one side of the shell (1), the cover shell (6) is located at the upper end of the inner side of the shell (1), a movable connecting seat (7) is arranged at one end of the outer side of the shell (1), the shell (1) is connected with a protective cover (8) through the movable connecting seat (7), a cable groove (9) is formed inside one side of the protective cover (8), a mounting seat (10) is arranged on one side of the protective cover (8), a connecting strip (11) is arranged on one side of the mounting seat (10), the mounting seat (10) is connected with a clamping block (12) through the connecting strip (11), a bolt (13) is arranged on the outer side of the clamping block (12), and a groove (14) is formed in the inner side of the clamping block (12), and a rubber column (15) is arranged on the inner side of the groove (14).

2. A switching power supply with adjustable current and voltage according to claim 1, characterized in that: the circuit board (2) is fixedly connected with the shell (1), and the voltage controller (3), the current controller (4) and the circuit board (2) are fixedly connected.

3. A switching power supply with adjustable current and voltage according to claim 1, characterized in that: protective cover (8) constitute the revolution mechanic through swing joint seat (7) and shell (1), and coincide mutually between the symmetry center of protective cover (8) and the symmetry center of shell (1).

4. A switching power supply with adjustable current and voltage according to claim 1, characterized in that: the mounting seat (10) is fixedly connected with the protective cover (8), and the fixture block (12) forms a fixing structure with the mounting seat (10) through the connecting strip (11).

5. A switching power supply with adjustable current and voltage according to claim 1, characterized in that: the clamping blocks (12) are symmetrically distributed around the center position of the wire harness groove (9), and the clamping blocks (12) form a fixing structure through bolts (13).

6. A switching power supply with adjustable current and voltage according to claim 1, characterized in that: the rubber column (15) is fixedly connected with the clamping block (12), and the rubber column (15) is circumferentially distributed relative to the central position of the clamping block (12).