CN215835728U - Multi-path output voltage stabilizing circuit board - Google Patents

Abstract

The utility model discloses a multi-output voltage-stabilizing circuit board, which belongs to the technical field of circuit boards and comprises a fixed seat, wherein the interior of the fixed seat is movably connected with a circuit board body, the front side and the rear side of the two sides of the fixed seat are fixedly connected with installation blocks, the interior of each installation block is in threaded connection with a screw rod, the front side and the rear side of the interior of the fixed seat are fixedly connected with positioning components, the bottoms of the positioning components are contacted with the top of the circuit board body, the bottom of the circuit board body is fixedly connected with a heat dissipation component, each positioning component comprises a screw rod, the surface of each screw rod is in threaded connection with a positioning plate, the bottoms of the positioning plates are contacted with the top of the circuit board body, the front side and the rear side of each screw rod are fixedly connected with bearings, the heat dissipation effect can be improved, the overhigh heat of the circuit board body can be prevented, thereby affecting the normal use of the circuit board body and preventing the circuit board from being damaged in the mounting process.

Description

Multi-path output voltage stabilizing circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a multi-output voltage stabilizing circuit board.

Background

The circuit board has the name: the circuit board makes the circuit miniaturized, visualized, plays important role to the batch production of fixed circuit and the optimization of electrical apparatus overall arrangement.

The multi-output voltage stabilizing circuit board can still keep the output voltage basically unchanged when the input power grid voltage fluctuates or the load changes, the existing multi-output voltage stabilizing circuit board is installed through a bolt through a groove when being installed, the circuit board is fixed by using the bolt, and the circuit board is easily damaged when being installed, so the service life of the circuit board can be influenced, meanwhile, the circuit board is tightly attached to equipment, the contact area between the circuit board and the outside air is small, and the heat dissipation effect is poor.

Therefore, we have proposed a multi-output voltage regulator circuit board.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-output voltage stabilizing circuit board which can achieve the effect of improving heat dissipation, avoid the influence of overhigh heat on the use of the circuit board and prevent the circuit board from being damaged in the installation process, thereby solving the problems in the background.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multiplexed output voltage-stabilizing circuit board, includes the fixing base, the inside swing joint of fixing base has the circuit board body, the equal fixedly connected with installation piece in front side and the rear side of fixing base both sides, and the inside threaded connection of installation piece has the bolt, the equal fixedly connected with locating component in inside front side and the rear side of fixing base, locating component's bottom and the top contact of circuit board body, the bottom fixedly connected with radiator unit of circuit board body.

Further, locating component includes the screw rod, and the surperficial threaded connection of screw rod has the locating plate, the bottom of locating plate and the top contact of circuit board body, the equal fixedly connected with bearing of front side and the rear side of screw rod, one side that the bearing is close to the fixing base inner wall and the inner wall fixed connection of fixing base.

Further, the equal swing joint in inside front side of fixing base and the rear side has the bull stick, and one side that the fixing base inner wall was kept away from to the bull stick extends to the outside of fixing base, and the bull stick is close to the first gear of one side fixedly connected with of fixing base inner wall, and the fixed surface of screw rod is connected with the second gear, and the second gear meshes with first gear mutually, and one side fixedly connected with knob of first gear is kept away from to the bull stick.

Further, radiator unit includes the fixed block, the top of fixed block and the bottom fixed connection of circuit board body, and one side swing joint that two fixed blocks are relative has the heat-conducting plate, and the top of heat-conducting plate contacts with the bottom of circuit board body, a plurality of fin of bottom fixedly connected with of heat-conducting plate.

Further, the front side rear side of the inside both sides of heat-conducting plate all fixedly connected with spring, one side fixedly connected with spacer pin that the spring is close to the fixed block, one side that the spacer pin is close to the fixed block extends to the inside of fixed block, the top and the equal fixedly connected with movable block in bottom of spacer pin, the surface of movable block and the inner wall contact of heat-conducting plate.

Further, the equal fixedly connected with support column in both sides of inside front side and the rear side of fixing base, one side fixedly connected with protection pad that the support column is close to the circuit board body, the protection pad is close to one side and the circuit board body contact of circuit board body.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a multi-output voltage-stabilizing circuit board, wherein two screw rods are fixedly arranged on the front side and the rear side of the interior of a fixed seat, the surfaces of the screw rods are in threaded connection with a positioning plate, the bottom of the positioning plate is in contact with the top of a circuit board body, bearings are fixedly connected on the front side and the rear side of each screw rod, one side of each bearing close to the inner wall of the fixed seat is fixedly connected with the inner wall of the fixed seat, the front side and the rear side of the interior of the fixed seat are movably connected with a rotating rod, one side of each rotating rod far away from the inner wall of the fixed seat extends to the outer side of the fixed seat, one side of each rotating rod close to the inner wall of the fixed seat is fixedly connected with a first gear, the surface of each screw rod is fixedly connected with a second gear, the second gear is meshed with the first gear, one side of each rotating rod far away from the first gear is fixedly connected with a knob, after the circuit board body is arranged in the fixed seat, the rotating rods are driven by the knobs, the rotating rods can drive the first gears to rotate, through the meshing of second gear and first gear mutually, can drive two screw rods at the bearing internal rotation, can make the locating plate remove and with this body contact of circuit board on the surface of screw rod, can reach the effect to the circuit board body location, can prevent that the circuit board body from appearing the condition that breaks away from in the fixing base, avoids influencing the normal use of circuit board body.

2. The utility model provides a multi-output voltage-stabilizing circuit board, wherein two fixed blocks are fixedly arranged at the bottom of a circuit board body, the top of each fixed block is fixedly connected with the bottom of the circuit board body, one opposite sides of the two fixed blocks are movably connected with a heat-conducting plate, the top of the heat-conducting plate is contacted with the bottom of the circuit board body, the bottom of the heat-conducting plate is fixedly connected with a plurality of radiating fins, springs are fixedly connected with the front sides and the rear sides of the two sides in the heat-conducting plate, one side of each spring, close to the fixed block, is fixedly connected with a limiting pin, one side of each limiting pin, close to the fixed block, extends into the fixed block, the top and the bottom of each limiting pin are fixedly connected with a movable block, the surface of each movable block is contacted with the inner wall of the heat-conducting plate, the movable blocks move between the two fixed blocks through the heat-conducting plate, the fixed blocks are contacted with the fixed blocks through the limiting pins, the fixed blocks can extrude the limiting pins, so that the limiting pins drive the springs to shrink, the movable block will be driven to move in the inside of heat-conducting plate when the spacer pin moves, can make the steady removal of spacer pin, can make the spacer pin get into the inside of heat-conducting plate, when the spacer pin is not under stress, the spring promotes the inside that the spacer pin got into the fixed block, can conveniently install the bottom at the circuit board body with the heat-conducting plate, thereby can make the heat of circuit board body derive through the heat-conducting plate and through the fin effluvium, can prevent that circuit board body heat is too high, thereby influence the normal use of circuit board body.

3. According to the multi-output voltage stabilizing circuit board provided by the utility model, the support columns are fixedly connected to the two sides of the front side and the rear side in the fixed seat, the protection pad is fixedly connected to one side of the support column close to the circuit board body, one side of the protection pad close to the circuit board body is in contact with the circuit board body, the circuit board body is placed between the support columns, the effect of supporting the circuit board body can be achieved, the circuit board body is in a suspended state, the contact area between the circuit board body and air can be increased, the heat dissipation effect can be improved, the contact position between the circuit board body and the support columns can be protected through the contact between the protection pad and the circuit board body, and the surface of the circuit board body is prevented from being damaged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a fixing base of the present invention;

FIG. 3 is a schematic view of a support pillar structure of the present invention;

FIG. 4 is a partial top view of the mounting bracket of the present invention;

FIG. 5 is a partial side view of the anchor block of the present invention;

FIG. 6 is a plan view of the circuit board body of the present invention;

fig. 7 is a partial cross-sectional view of the heat sink assembly of the present invention.

In the figure: 1. a fixed seat; 2. a circuit board body; 3. mounting blocks; 4. a bolt; 5. a positioning assembly; 51. a screw; 52. positioning a plate; 53. a bearing; 54. a rotating rod; 55. a first gear; 56. a second gear; 57. a knob; 6. a heat dissipating component; 61. a fixed block; 62. a heat conducting plate; 63. a heat sink; 64. a spring; 65. a spacing pin; 66. a moving block; 7. a support pillar; 8. a protective pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a multi-output voltage-stabilizing circuit board comprises a fixing seat 1, a circuit board body 2 is movably connected inside the fixing seat 1, mounting blocks 3 are fixedly connected to the front side and the rear side of the two sides of the fixing seat 1, bolts 4 are connected to the internal threads of the mounting blocks 3, positioning assemblies 5 are fixedly connected to the front side and the rear side of the fixing seat 1, the bottoms of the positioning assemblies 5 are in contact with the top of the circuit board body 2, and heat dissipation assemblies 6 are fixedly connected to the bottom of the circuit board body 2.

Referring to fig. 4 and 5, the positioning assembly 5 includes a screw 51, a positioning plate 52 is screwed on the surface of the screw 51, the bottom of the positioning plate 52 contacts with the top of the circuit board body 2, bearings 53 are fixedly connected to both the front side and the rear side of the screw 51, one side of the bearing 53 close to the inner wall of the fixing base 1 is fixedly connected to the inner wall of the fixing base 1, rotating rods 54 are movably connected to both the front side and the rear side of the inside of the fixing base 1, one side of the rotating rod 54 far away from the inner wall of the fixing base 1 extends to the outside of the fixing base 1, one side of the rotating rod 54 close to the inner wall of the fixing base 1 is fixedly connected to a first gear 55, a second gear 56 is fixedly connected to the surface of the screw 51, the second gear 56 is engaged with the first gear 55, one side of the rotating rod 54 far away from the first gear 55 is fixedly connected to a knob 57, after the circuit board body 2 is processed and placed inside the fixing base 1, the rotating rod 54 is driven to rotate by the knob 57, the rotating rod 54 can drive the first gear 55 to rotate, and is meshed with the first gear 55 through the second gear 56, so that the two screw rods 51 can be driven to rotate in the bearings 53, the positioning plate 52 can move on the surface of the screw rods 51 and is in contact with the circuit board body 2, the effect of positioning the circuit board body 2 can be achieved, the circuit board body 2 can be prevented from being separated from the fixing seat 1, and the normal use of the circuit board body 2 is prevented from being influenced.

Referring to fig. 6 and 7, the heat dissipating assembly 6 includes fixing blocks 61, the top of the fixing blocks 61 is fixedly connected to the bottom of the circuit board body 2, one side of the two fixing blocks 61 opposite to each other is movably connected to a heat conducting plate 62, the top of the heat conducting plate 62 contacts with the bottom of the circuit board body 2, the bottom of the heat conducting plate is fixedly connected to a plurality of heat dissipating fins 63, the front and rear sides of the two sides inside the heat conducting plate 62 are fixedly connected to springs 64, one side of the spring 64 near the fixing blocks 61 is fixedly connected to a limit pin 65, one side of the limit pin 65 near the fixing blocks 61 extends into the fixing blocks 61, the top and the bottom of the limit pin 65 are fixedly connected to moving blocks 66, the surface of the moving block 66 contacts with the inner wall of the heat conducting plate 62, the heat conducting plate 62 moves between the two fixing blocks 61, the fixing blocks 61 contact with the fixing blocks 61 through the limit pin 65, the fixing blocks 61 can extrude the limit pin 65, make spacer pin 65 drive spring 64 shrink, the inside removal at heat-conducting plate 62 of movable block 66 will be driven when spacer pin 65 removes, can make the steady removal of spacer pin 65, can make spacer pin 65 get into the inside of heat-conducting plate 62, when spacer pin 65 is not when the atress, spring 64 promotes spacer pin 65 and gets into the inside of fixed block 61, can conveniently install heat-conducting plate 62 in the bottom of circuit board body 2, thereby can make the heat of circuit board body 2 derive through heat-conducting plate 62 and through fin 63 effluvium, can prevent that circuit board body 2 heat is too high, thereby influence the normal use of circuit board body 2.

Please refer to fig. 2 and fig. 3, the two sides of the front side and the rear side inside the fixing base 1 are fixedly connected with the supporting columns 7, one side of the supporting column 7 close to the circuit board body 2 is fixedly connected with the protection pad 8, one side of the protection pad 8 close to the circuit board body 2 is contacted with the circuit board body 2, by placing the circuit board body 2 between the supporting columns 7, the effect of supporting the circuit board body 2 can be achieved, and the circuit board body 2 is in a suspension state, the contact area between the circuit board body 2 and the air can be increased, thereby the heat dissipation effect can be improved, by contacting the protection pad 8 with the circuit board body 2, the contact position between the circuit board body 2 and the supporting column 7 can be protected, and the surface of the circuit board body 2 is prevented from being damaged.

The working principle is as follows: by moving the heat conducting plate 62 between the two fixing blocks 61 and contacting the fixing blocks 61 through the limit pins 65, the fixing blocks 61 can extrude the limit pins 65, so that the limit pins 65 drive the springs 64 to contract, the limit pins 65 can drive the moving block 66 to move in the heat conducting plate 62 while moving, the limit pins 65 can stably move, the limit pins 65 can enter the heat conducting plate 62, when the limit pins 65 are not stressed, the springs 64 push the limit pins 65 to enter the fixing blocks 61, the heat conducting plate 62 can be conveniently installed at the bottom of the circuit board body 2, so that the heat of the circuit board body 2 can be led out through the heat conducting plate 62 and dissipated through the heat dissipating fins 63, the heat of the circuit board body 2 can be prevented from being too high, thereby affecting the normal use of the circuit board body 2, then the circuit board body 2 is placed between the support columns 7, and the circuit board body 2 can be suspended, can increase the area of contact with the air, drive bull stick 54 through knob 57 afterwards and rotate, bull stick 54 can drive first gear 55 and rotate, mesh mutually with first gear 55 through second gear 56, can drive two screw rods 51 at the bearing 53 internal rotation, can make locating plate 52 remove and contact with circuit board body 2 on screw rod 51's surface, can reach the effect to circuit board body 2 location, can prevent that circuit board body 2 from appearing the condition that breaks away from in the fixing base 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a multiplexed output regulator circuit board, includes fixing base (1), its characterized in that: the inside swing joint of fixing base (1) has circuit board body (2), the equal fixedly connected with installation piece (3) of front side and rear side of fixing base (1) both sides, the inside threaded connection of installation piece (3) has bolt (4), the equal fixedly connected with locating component (5) of front side and rear side inside fixing base (1), the bottom of locating component (5) and the top contact of circuit board body (2), the bottom fixedly connected with radiator unit (6) of circuit board body (2).

2. The multi-output voltage-stabilizing circuit board according to claim 1, characterized in that: locating component (5) include screw rod (51), and the surface threaded connection of screw rod (51) has locating plate (52), and the bottom of locating plate (52) contacts with the top of circuit board body (2), the equal fixedly connected with bearing (53) of front side and the rear side of screw rod (51), one side that bearing (53) are close to fixing base (1) inner wall and the inner wall fixed connection of fixing base (1).

3. The multi-output voltage-stabilizing circuit board according to claim 2, characterized in that: the utility model discloses a screw rod (51), fixing base (1) inside front side and the equal swing joint in rear side have bull stick (54), one side that fixing base (1) inner wall was kept away from in bull stick (54) extends to the outside of fixing base (1), one side fixedly connected with first gear (55) that bull stick (54) are close to fixing base (1) inner wall, the fixed surface of screw rod (51) is connected with second gear (56), second gear (56) mesh mutually with first gear (55), one side fixedly connected with knob (57) of first gear (55) are kept away from in bull stick (54).

4. The multi-output voltage-stabilizing circuit board according to claim 1, characterized in that: radiating component (6) are including fixed block (61), the top of fixed block (61) and the bottom fixed connection of circuit board body (2), and two relative one side swing joint of fixed block (61) have heat-conducting plate (62), the top of heat-conducting plate (62) and the bottom contact of circuit board body (2), a plurality of fin (63) of bottom fixedly connected with of heat-conducting plate (62).

5. The multi-output voltage-stabilizing circuit board according to claim 4, characterized in that: the heat conduction plate is characterized in that springs (64) are fixedly connected to the front side and the rear side of two sides in the heat conduction plate (62), a limiting pin (65) is fixedly connected to one side, close to the fixing block (61), of each spring (64), one side, close to the fixing block (61), of each limiting pin (65) extends to the inside of the corresponding fixing block (61), moving blocks (66) are fixedly connected to the top and the bottom of each limiting pin (65), and the surfaces of the moving blocks (66) are in contact with the inner wall of the heat conduction plate (62).

6. The multi-output voltage-stabilizing circuit board according to claim 1, characterized in that: the fixed base (1) is inside the both sides equal fixedly connected with support column (7) of front side and rear side, and support column (7) are close to one side fixedly connected with protection pad (8) of circuit board body (2), and one side that protection pad (8) are close to circuit board body (2) contacts with circuit board body (2).

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