BOOST type switching power supply voltage regulator and control method thereof

Abstract

The invention provides a BOOST type switching power supply voltage regulator and a control method thereof, relates to the technical field of switching power supplies, and solves the problems that when an existing regulator is connected with an external cable, the regulator does not have a fixing structure for a joint, so that in the mounting or using process, due to external force or mounting errors, a circuit is loosened, and the service life of the regulator is prolonged. And meanwhile, an anti-mistaken-touch structure is not arranged, so that normal use is influenced by mistaken touch in the use process. According to the technical scheme, a two-way threaded rod drives a lifting plate to move mutually, so that auxiliary fixing is performed on the connecting position of a wiring end and a cable through arrangement of a clamping plate and a rubber convex block, normal influence and damage to the connecting position caused by too large clamping force are prevented through arrangement of a first spring, and then through arrangement of an anti-mistaken-touch structure, the connecting position is prevented from being touched by mistake. The button can be conveniently covered, and the normal use of the device is prevented from being influenced by accidental touch of the button; according to the invention, the connection part of the cable can be fixed conveniently, and meanwhile, the device has a mistaken touch prevention function.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of switching power supply, in particular to a BOOST type switching power supply voltage regulator and a control method thereof. BACKGROUND

[0002] The BOOST type switching power supply voltage regulator is a basic DC-DC converter, which is used to boost low-voltage DC power supply to high-voltage, and has the advantages of high boost efficiency, compact design, fast dynamic response, etc., and is widely used in occasions requiring boost power supply.

[0003] However, the existing regulator does not have an auxiliary fixing structure for the connection when connecting with external cables, which causes the line to loosen due to external force or installation error during installation or use, thereby affecting the normal use of the regulator, and the existing regulator does not have an anti-mis-touch structure, which is easy to be mis-touched during use, thereby affecting the normal use, so a BOOST type switching power supply voltage regulator and a control method thereof are proposed. SUMMARY

[0004] Therefore, the present application solves the technical problem that the existing regulator does not have a fixing structure for the connection when connecting with external cables, which causes the line to loosen due to external force or installation error during installation or use, and does not have an anti-mis-touch structure, which is easy to be mis-touched during use, thereby affecting the normal use; the BOOST type switching power supply voltage regulator and the control method thereof provided by the present application are provided by the setting of the fixing structure, the bidirectional threaded rod drives the lifting plate to move relative to each other, thereby the setting of the clamping plate and the rubber protrusion assists in fixing the connection between the wiring terminal and the cable, the setting of the first spring prevents the clamping force from being too large to affect and damage the connection, and then the setting of the anti-mis-touch structure facilitates covering the button to prevent accidental mis-touching of the button affecting the normal use of the device.

[0005] The BOOST type switching power supply voltage regulator provided by the present application comprises: a regulator main body, a button is arranged on the front surface of the regulator main body, a wiring terminal is arranged on the back surface of the regulator main body, a fixing structure is arranged on the outside of the regulator main body, and an anti-mis-touch structure is arranged on the outside of the regulator main body.

[0006] The fixing structure comprises a U-shaped block, the back of the adjuster body is fixedly installed with the U-shaped block, a rotating rod is rotatably connected in the U-shaped block, a belt pulley is fixedly installed on the outer surface of the rotating rod, a bidirectional threaded rod is rotatably connected in the U-shaped block, a lifting plate is threadedly connected to the outer surface of the bidirectional threaded rod, an extension sleeve is fixedly installed in the lifting plate, a first spring is fixedly installed in the extension sleeve, a clamping plate is arranged at the bottom of the first spring, rubber protrusions are fixedly installed on the outer surface of the clamping plate, and a fixed rod is inserted into the bidirectional threaded rod.

[0007] Further, the anti-mis-touch structure comprises a guide rod, the inside of the adjuster body is fixedly installed with the guide rod, the outer surface of the guide rod is movably connected with a transparent plate, the transparent plate is provided with guide blocks, the guide blocks are slidably connected with the guide rod, the front of the transparent plate is fixedly installed with a pull rod, the outer surface of the transparent plate is fixedly installed with fixed extrusion blocks, the inside of the adjuster body is fixedly installed with a second spring, and the outer surface of the second spring is fixedly installed with movable extrusion blocks.

[0008] Further, the top of the rotating rod penetrates through the inner top wall of the U-shaped block and extends to the outside of the U-shaped block, the number of the belt pulleys is four, two of the belt pulleys are fixedly installed on the outer surface of the rotating rod, the number of the bidirectional threaded rods is two, the other two belt pulleys are fixedly installed on the outer surface of the two bidirectional threaded rods, and the four belt pulleys are drivingly connected by two belts respectively.

[0009] Further, the number of the lifting plates is two, the inside of each of the two lifting plates is threadedly connected with the outer surface of the two bidirectional threaded rods, and the opposite side of each of the two lifting plates is fixedly installed with ten extension sleeves.

[0010] Further, the outer surface of each of the first springs is fixedly installed with an extension rod, the number of the clamping plates is two, the opposite sides of the two clamping plates are fixedly connected with the opposite sides of the ten extension rods respectively, the opposite sides of the two clamping plates are fixedly installed with a plurality of rubber protrusions respectively, the number of the fixed rods is two, and the inside of each of the two bidirectional threaded rods is provided with a through hole matched with the fixed rod.

[0011] Further, the number of the guide rods is two, the left and right sides of the transparent plate are fixedly installed with guide blocks respectively, and the outer surfaces of the two guide rods are movably connected with the insides of the two guide blocks respectively.

[0012] Further, the left and right sides of the transparent plate are fixedly installed with two fixed extruding blocks, the inside of the adjuster body is fixedly installed with four auxiliary rods, and the inside of the adjuster body is fixedly installed with two second springs.

[0013] Further, the outer surface of each second spring is fixedly installed with a movable extruding block, the inner parts of the two movable extruding blocks are movably connected with the outer surfaces of the four auxiliary rods, and the outer surfaces of the two movable extruding blocks are movably connected with the outer surfaces of the two fixed extruding blocks.

[0014] The application also provides a control method based on the BOOST type switching power supply voltage adjuster, which comprises the following steps:

[0015] When the adjuster body is installed, the cable outside is connected with the wiring terminal at the back of the adjuster body, and after the connection is completed, the rotating rod is rotated to drive two belt pulleys to rotate;

[0016] Because the belt pulleys are driven by the belts, the two bidirectional threaded rods are simultaneously driven to rotate in the same direction, so that the lifting plates are driven to approach each other, and the clamping plates and rubber blocks are arranged to fix the connection, and then the two fixed rods are inserted for fixation.

[0017] The transparent plate and the guide block are horizontally moved along the guide rod by pulling the pull rod upward, and when the fixed extruding block contacts with the movable extruding block, the movable extruding block is extruded.

[0018] The extrusion makes the movable extruding block retract inwardly and extrude the second spring, and when the fixed extruding block passes through the movable extruding block, the movable extruding block is pushed out again under the action of the second spring, so as to fix the transparent plate together with the fixed extruding block.

[0019] Compared with the prior art, the application has the following advantages:

[0020] 1. The BOOST type switching power supply voltage adjuster provided by the application can drive the lifting plates to approach each other by the bidirectional threaded rods, so as to fix the connection between the wiring terminal and the cable by the clamping plates and rubber blocks, prevent the clamping force from being too large to affect and damage the connection by the first spring, and cover the button to prevent the button from being accidentally touched to affect the normal use of the device by the anti-misoperation structure.

[0021] 2. The control method based on the BOOST type switching power supply voltage adjuster provided by the application can improve the use efficiency of the device and reduce the use difficulty by using the corresponding method. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and all other drawings obtained by those of ordinary skill in the art without creative effort based on these drawings also belong to the protection scope of the present application.

[0023] Figure 1 It is a schematic diagram of the partial three-dimensional structure of the present application.

[0024] Figure 2 It is a schematic diagram of the front cross-sectional structure of the present application.

[0025] Figure 3 It is a schematic diagram of the back cross-sectional structure of the present application.

[0026] Figure 4 It is a schematic diagram of the enlarged structure at A in the present application. Figure 3

[0027] Figure 5 It is a schematic diagram of the enlarged structure at B in the present application. Figure 3

[0028] Explanation of reference signs:

[0029] 1, adjuster body; 2, button; 3, wiring terminal; 4, fixing structure; 401, U-shaped block; 402, rotating rod; 403, belt pulley; 404, bidirectional threaded rod; 405, lifting plate; 406, extension sleeve; 407, first spring; 408, clamping plate; 409, rubber protrusion; 410, fixed rod; 5, anti-misoperation structure; 501, guide rod; 502, transparent plate; 503, pull rod; 504, fixed extrusion block; 505, second spring; 506, movable extrusion block. DETAILED DESCRIPTION

[0030] The technical solutions of the present application will be described below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort belong to the protection scope of the present application.

[0031] Example 1

[0032] Please refer to Figures 1-5 , a BOOST type switching power supply voltage regulator, comprising an adjuster body 1, the front surface of the adjuster body 1 is provided with a button 2, the back surface of the adjuster body 1 is provided with a wiring terminal 3, the outside of the adjuster body 1 is provided with a fixing structure 4, and the outside of the adjuster body 1 is provided with an anti-misoperation structure 5. ​​

[0033] The fixing structure 4 comprises a U-shaped block 401, the back of the adjuster body 1 is fixedly installed with the U-shaped block 401, the inside of the U-shaped block 401 is rotatably connected with a rotating rod 402, the outer surface of the rotating rod 402 is fixedly installed with a belt pulley 403, the inside of the U-shaped block 401 is rotatably connected with a bidirectional screw rod 404, the outer surface of the bidirectional screw rod 404 is threadedly connected with a lifting plate 405, the inside of the lifting plate 405 is fixedly installed with an extension sleeve 406, the inside of the extension sleeve 406 is fixedly installed with a first spring 407, the bottom of the first spring 407 is provided with a clamping plate 408, the outer surface of the clamping plate 408 is fixedly installed with a rubber convex block 409, and the inside of the bidirectional screw rod 404 is inserted with a fixing rod 410.

[0034] In the embodiment, the anti-mis-touch structure 5 comprises a guide rod 501, the inside of the adjuster body 1 is fixedly installed with the guide rod 501, the outer surface of the guide rod 501 is movably connected with a transparent plate 502, the front of the transparent plate 502 is fixedly installed with a pull rod 503, the outer surface of the transparent plate 502 is fixedly installed with a fixed extrusion block 504, the inside of the adjuster body 1 is fixedly installed with a second spring 505, and the outer surface of the second spring 505 is fixedly installed with a movable extrusion block 506.

[0035] In the embodiment, as shown in Figure 3 When the external cable is fixed with the wiring terminal 3, rotating the rotating rod 402 can drive two belt pulleys 403 to rotate, and since the four belt pulleys 403 are driven by two belts, the two bidirectional screw rods 404 can be simultaneously driven to rotate in the same direction, and the threads of the upper and lower parts of the bidirectional screw rod 404 are opposite, the rotation of the bidirectional screw rod 404 drives the two lifting plates 405 to approach or separate from each other, when the two lifting plates 405 approach each other, the clamping plate 408 and the rubber convex block 409 can assist in fixing the connection between the cable and the wiring terminal 3, after fixing, the two fixing rods 410 are inserted into the inside of the two bidirectional screw rods 404, so as to fix the bidirectional screw rod 404 and prevent it from rotating again, and the first spring 407 in the extension sleeve 406 and the extension rod ensure that the clamping force does not damage the surface of the cable during clamping by the clamping plate 408, so as to achieve the purpose of assisting in fixing the connection between the wiring terminal 3 and the cable.

[0036] In the embodiment, as shown in Figure 2As shown, when the cable is fixed, the adjuster body 1 is set through the setting button 2, and after setting, the pull rod 503 is pulled upwards to drive the transparent plate 502 and the guide block to move horizontally along the outer surface of the guide rod 501, and then when the transparent plate 502 drives the fixed extrusion block 504 to move to the top of the movable extrusion block 506, the movable extrusion block 506 is extruded into the inside of the adjuster body 1, and the second spring 505 is extruded, and when the fixed extrusion block 504 passes through the movable extrusion block 506, the movable extrusion block 506 is retracted into the inside of the adjuster body 1 under the action of the second spring 505, and is attached to the bottom of the fixed extrusion block 504, and the position of the transparent plate 502 is fixed through the setting, and then the transparent plate 502 is set to prevent external factors from accidentally touching the button 2 and affecting the normal use of the adjuster.

[0037] In this embodiment, as shown in the figure, Figure 2 The adjuster body 1 is the core part, and the inside is carefully constructed with key elements such as switch tube, inductor, pulse width modulation (PWM) controller, diode and output filter capacitor, in the adjuster body 1, the switch tube is the on-off control core of the circuit, the inductor is responsible for energy storage and energy release, the PWM controller precisely controls the on and off of the switch tube, thereby accurately controlling the boost process of the circuit, when the switch tube is on, the input power is stored through the inductor, and when the switch tube is off, the inductor releases the stored energy and is superimposed with the energy of the input power, so that the output voltage is higher than the input voltage, the diode and the output filter capacitor together ensure the stability and smoothness of the output voltage, and the user can conveniently set or adjust the required output voltage value through the operation of the button 2, and the wiring terminal 3 provides stable electrical connection with the external power supply and load cable, ensuring the smooth progress of the entire boost process.

[0038] In summary, the BOOST type switching power supply voltage regulator can move the lifting plate 405 closer to each other through the setting of the fixed structure 4, so as to assist in fixing the connection between the wiring terminal 3 and the cable through the setting of the clamping plate 408 and the rubber block 409, prevent the clamping force from being too large to affect and damage the connection through the setting of the first spring 407, and then cover the button 2 through the setting of the anti-misoperation structure 5, prevent the button 2 from being accidentally touched to affect the normal use of the device.

[0039] Embodiment 2

[0040] The embodiment provides a control method based on the BOOST type switching power supply voltage regulator, comprising the following steps:

[0041] In the implementation, the following steps are performed:

[0042] 1) when installing the adjuster body 1, connect the external cable with the wiring terminal 3 on the back of the adjuster body 1, and after the connection is completed, rotate the rotating rod 402 to drive the two belt pulleys 403 to rotate;

[0043] 2) because the belt pulleys 403 are driven by belts, the two bidirectional threaded rods 404 rotate in the same direction, thereby driving the lifting plates 405 to move closer to each other, and the clamping plates 408 and rubber blocks 409 are arranged to fix the connection, and then the two fixed rods 410 are inserted for fixation;

[0044] 3) pull the pull rod 503 upward to drive the transparent plate 502 and the guide block to move horizontally along the guide rod 501, and when the fixed extrusion block 504 contacts the movable extrusion block 506, it will be extruded;

[0045] 4) the extrusion makes the movable extrusion block 506 retract inward and extrude the second spring 505, and when the fixed extrusion block 504 passes through the movable extrusion block 506, the movable extrusion block 506 will be pushed out under the action of the second spring 505, thereby cooperating with the fixed extrusion block 504 to fix the transparent plate 502.

[0046] Obviously, the above embodiments are only examples for clear illustration, and are not limitations on the embodiments. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the embodiments. The obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A BOOST type switching power supply voltage regulator comprising a regulator body (1), characterized in that, The front surface of the adjuster body (1) is provided with a button (2), and the back surface is provided with a wiring terminal (3); the adjuster body (1) is provided with a fixing structure (4) and a mistaken touch prevention structure (5); the fixing structure (4) is used for fixing the connection between the adjuster and the external cable.

2. The boost-type switching power supply voltage regulator according to claim 1, characterized by, The fixing structure (4) comprises a U-shaped block (401) fixedly installed on the back surface of the adjuster body (1), a rotating rod (402) rotatably connected in the U-shaped block (401), a belt pulley (403) fixedly installed on the outer surface of the rotating rod (402), a bidirectional threaded rod (404) rotatably connected in the U-shaped block (401), a lifting plate (405) threadedly connected with the outer surface of the bidirectional threaded rod (404), an extension sleeve (406) arranged in the lifting plate (405), a first spring (407) arranged in the extension sleeve (406), a clamping plate (408) arranged at the bottom of the first spring (407), a rubber protruding block (409) fixedly installed on the outer surface of the clamping plate (408), and a fixing rod (410) inserted into the bidirectional threaded rod (404).

3. The boost-type switching power supply voltage regulator according to claim 2, characterized by The mistaken touch prevention structure (5) comprises a guide rod (501) arranged on the adjuster body (1), a transparent plate (502) movably connected with the outer surface of the guide rod (501), a pull rod (503) fixedly installed on the front surface of the transparent plate (502), a fixed extrusion block (504) fixedly installed on the outer surface of the transparent plate (502), a second spring (505) arranged on the adjuster body (1), and a movable extrusion block (506) fixedly installed on the outer surface of the second spring (505).

4. The boost-type switching power supply voltage regulator according to claim 3, characterized by The top of the rotating rod (402) penetrates through the inner top wall of the U-shaped block (401) and extends to the outside of the U-shaped block (401), the number of the belt pulleys (403) is four, two of the belt pulleys (403) are arranged on the outer surface of the rotating rod (402), the number of the bidirectional threaded rods (404) is two, and the other two belt pulleys (403) are arranged on the outer surfaces of the two bidirectional threaded rods (404), respectively, and the belt pulleys (403) on the outer surface of the rotating rod (402) are drivingly connected with the belt pulleys (403) on the outer surfaces of the two bidirectional threaded rods (404) through belts.

5. The boost-type switching power supply voltage regulator according to claim 4, wherein The number of the lifting plates (405) is two, the interiors of the two lifting plates (405) are threadedly connected with the outer surfaces of the two bidirectional threaded rods (404), respectively, and the opposite sides of the two lifting plates (405) are provided with the extension sleeves (406), respectively, and the interiors of the extension sleeves (406) are provided with the first springs (407).

6. The boost-type switching power supply voltage regulator according to claim 5, wherein The outer surface of each first spring (407) is fixedly installed with an extension rod, the number of clamping plates (408) is two, the opposite sides of the two clamping plates (408) are respectively connected with the extension rods, the opposite sides of the two clamping plates (408) are fixedly installed with a plurality of rubber blocks (409), and the number of fixed rods (410) is two.

7. The boost-type switching power supply voltage regulator according to claim 6, wherein The number of guide rods (501) is two, and the left and right sides of the transparent plate (502) are fixedly installed with guide blocks.

8. The boost-type switching power supply voltage regulator according to claim 7, wherein The left and right sides of the transparent plate (502) are fixedly installed with two fixed extrusion blocks (504), the inside of the adjuster body (1) is fixedly installed with four auxiliary rods, and the adjuster body (1) is provided with two second springs (505).

9. The boost-type switching power supply voltage regulator according to claim 8, wherein The outer surface of each second spring (505) is fixedly installed with a movable extrusion block (506), the inner parts of the two movable extrusion blocks (506) are movably connected with the outer surfaces of the four auxiliary rods, and the outer surfaces of the two movable extrusion blocks (506) are movably connected with the outer surfaces of the two fixed extrusion blocks (504).

10. A control method of a BOOST type switching power supply voltage regulator based on any one of claims 1 to 9, characterized in that, The method comprises the following steps: When the adjuster body (1) is installed, the cable outside is connected with the wiring terminal (3) on the back of the adjuster body (1), and after the connection is completed, the rotating rod (402) is rotated to drive the two belt pulleys (403) on the rotating rod (402) to rotate; Because the belt pulley (403) is driven by a belt, the two bidirectional threaded rods (404) are simultaneously driven to rotate in the same direction, so that the lifting plates (405) are driven to move close to each other, and the connecting part is fixed by the clamping plates (408) and the rubber blocks (409), and then the two fixed rods (410) are inserted for fixation; Pulling the pull rod (503) upwards can drive the transparent plate (502) and the guide block to move horizontally along the guide rod (501), and when the fixed extrusion block (504) contacts the movable extrusion block (506), the movable extrusion block (506) is retracted inwardly and extruded against the second spring (505); when the fixed extrusion block (504) passes through the movable extrusion block (506), the movable extrusion block (506) is retracted outwardly under the action of the second spring (505), so as to cooperate with the fixed extrusion block (504) to fix the transparent plate (502). ​

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