CN210007634U - high-precision 12-pulse-wave-phase-control rectification power supply trigger mainboard based on optical fiber transmission - Google Patents

Abstract

The utility model discloses an kind are based on 12 pulse waves of optical fiber transmission high accuracy phase control rectification power trigger mainboard, concretely relates to mainboard technical field, which comprises a mainboard, the heating panel has been set up to the bottom of mainboard, the locating hole has all been seted up to the four corners department at mainboard top, and the top of heating panel is equipped with the second through-hole with the corresponding position of locating hole, the bearing has all been inlayed at the both ends of heating panel both sides, the bearing endotheca is equipped with the pivot, the lateral wall of pivot inlays and is equipped with the kelly, the side on kelly top is equipped with the fixture block, the both ends of mainboard both sides all are equipped with the fixed block, the side of fixed block is seted up the draw-in groove.

Description

high-precision 12-pulse-wave-phase-control rectification power supply trigger mainboard based on optical fiber transmission

Technical Field

The utility model relates to a mainboard technical field, more specifically say, the utility model relates to kind are based on optical fiber transmission high accuracy 12 pulse waves phase control rectifier power trigger mainboard.

Background

The main board is a commercial main board and an industrial main board, is arranged in a case and is which is the most basic and important component of a microcomputer, and the high-precision 12-pulse phase-control rectification power supply based on optical fiber transmission triggers the main board to generate larger heat due to higher phase-control voltage during working.

The utility model discloses a patent application publication No. CN 201845255U's utility model discloses a general-purpose mainboard, it directly docks each other with 2.5 cun storage hard disk, it includes signal processing area with acquiescence and the mode of standard limited position on the mainboard, passive subassembly sets up the district, signal output area, signal input area, storage device joining region, power supply joining region and at least more than four storage device inlay holes, and storage device inlay hole is located the corner position of mainboard respectively, and can be corresponding to each other with the lockhole that outside storage hard disk was established, so can set up required spare part in relative position according to each computer manufacturer's demand, with the expense and the manpower time that each computer manufacturer constantly developed new mainboard, see through storage device inlay hole simultaneously and can supply outside storage hard disk directly to lock on the mainboard, and can effectively reduce the required volume of outside computer casing.

But it is when the in-service use, still has more shortcoming, if the mainboard when the during operation because the flow of electric current produces higher temperature easily and piles up, the influence appears in the component work that these heat if do not distribute away and can lead to the top to connect, has reduced the life of mainboard to the mainboard itself supports for the pcb board, and the holding power is not enough, if erect and place not fine support in the equipment casing and take place crooked deflection easily, can not be fine satisfies the user demand.

Disclosure of Invention

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides kinds of control rectifier power supply based on optical fiber transmission high accuracy 12 pulse waves and trigger mainboard mutually, can reserve fixed copper columnar connection through fixed screw and locating hole and equipment inner chamber through mainboard and heating panel, the heating panel can bond at equipment inner chamber or through seting up the mounting hole installation in addition simultaneously, after heating panel and equipment inner chamber installation completion, can paste with the heating panel top through pasting the mainboard, it drives the kelly and the fixture block card goes into in the draw-in groove to rotate the handle, the spring drives slide bar and extrusion pad extrusion mainboard this moment, the mainboard atress drives fixed block and draw-in groove and carries out the joint to the clamp, thereby make the mainboard joint fixed heating panel surface at fixed heating panel, need not pass through screw fixed connection, it dismantles the maintenance effectively to have made things convenient for the staff, and the fixed block of four directions all can carry out.

high accuracy 12 pulse wave phase control rectification power supply based on optical fiber transmission triggers the mainboard, including the mainboard, the bottom of mainboard has been set up the heating panel, the four corners department at mainboard top has all seted up the locating hole, and the top of heating panel and the corresponding position of locating hole are equipped with the second through-hole, the both ends of heating panel both sides have all inlayed the bearing, the bearing endotheca is equipped with the pivot, the lateral wall of pivot has inlayed the kelly, the side on kelly top is equipped with the fixture block, the both ends of mainboard both sides all are equipped with the fixed block, the side of fixed block is seted up the draw-in groove, the fixture block joint is in the draw-in groove;

the both sides at heating panel top all are seted up flutedly, recess inner chamber is equipped with the diaphragm, the sliding sleeve has been inlayed at the top of diaphragm, sliding connection has the slide bar in the sliding sleeve, the top of slide bar is equipped with the extrusion pad, the extrusion pad is with the bottom overlap joint of mainboard, the bottom of slide bar is equipped with the kicking block, the lateral wall cover of slide bar is equipped with the spring, the both ends of spring are respectively in the corresponding position fixed connection of kicking block and sliding sleeve.

In preferred embodiments, a heat conducting pad is overlapped on the top of the heat dissipation plate, the top of the heat conducting pad is overlapped with the bottom of the main plate, and a th through hole is formed at a position corresponding to the second through hole on the top of the heat dissipation plate.

In preferred embodiments, the heat dissipation plate is a thermally conductive alumina plate.

In preferred embodiments, the compression pad is an insulating plastic pad.

In preferred embodiments, an insulating washer is embedded in the positioning hole and the corresponding position of the second through hole, and the insulating washer is a plastic washer.

In preferred embodiments, the diameters of the through hole and the second through hole inner cavity are equal to the diameter of the positioning hole.

In preferred embodiments, the thermal pad is a thermally conductive silicone pad.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the mainboard, heating panel and spring, mainboard and heating panel can reserve fixed copper post with equipment cavity through fixed screw and locating hole and be connected, the heating panel can bond in equipment cavity or install through seting up the mounting hole in addition simultaneously, after heating panel and equipment cavity installation are accomplished, can through paste mainboard and heating panel top, it drives kelly and fixture block card income draw-in groove to rotate the handle, the spring drives slide bar and extrusion pad extrusion mainboard this moment, the mainboard atress drives fixed block and draw-in groove and carries out the joint to the fixture block and fix, thereby make the mainboard joint at fixed heating panel surface, need not pass through screw fixed connection, the staff dismantlement maintenance has effectively been made things convenient for, and the fixed block of four directions all can carry out the joint to the heating panel and fix, the fixed stability of mainboard has;

2. the utility model discloses a through setting up kelly and fixture block, when mainboard and heating panel and equipment inner chamber pass through locating hole and fixing bolt copper post fixed connection, it is fixed to laminate through the heat conduction pad between mainboard and the heating panel, the spring utilizes self elasticity to drive the slide bar upwards to move in the sliding sleeve, the slide bar removes and drives the extrusion pad and extrudes the mainboard bottom, thereby make the mainboard can be extruded fixed support, the spring can be to the rocking that slows down the mainboard emergence, the stability of mainboard operating condition is improved, and when the mainboard produces heat in operation, heat can be led into the heating panel through the heat conduction pad of bottom fast, the aluminium-made heating panel can distribute heat fast, the heat that has avoided the work of more electronic components such as electric capacity inductance to produce piles up, simultaneously the heating panel can utilize from the height bearing capacity to support the mainboard, avoid the mainboard to receive stress extrusion when fixed and take, effectively prolongs the service life and meets the use requirement.

Drawings

Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a portion a in fig. 1 according to the present invention.

Fig. 3 is an enlarged schematic structural diagram of a portion B in fig. 1 according to the present invention.

Fig. 4 is a right side view of the heat dissipating plate of the present invention.

Fig. 5 is a schematic diagram of a three-dimensional structure of the main board of the present invention.

The reference numbers are 1 main board, 2 heat dissipation plates, 3 heat conduction pad, 4 positioning holes, 5 th through hole, 6 th second through hole, 7 insulating washer, 8 bearing, 9 rotation shaft, 10 clamping rod, 11 clamping block, 12 clamping groove, 13 fixing block, 14 groove, 15 transverse plate, 16 sliding sleeve, 17 sliding rod, 18 extrusion pad, 19 spring, 20 top block and 21 handle.

Detailed Description

The technical solution 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 , but not all embodiments.

The utility model provides a kinds of high accuracy 12 pulse wave phase control rectification power supply trigger mainboard based on optical fiber transmission as shown in fig. 1 and fig. 5, including mainboard 1, heating panel 2 has been set up to the bottom of mainboard 1, locating hole 4 has all been seted up to the four corners department at mainboard 1 top, and the top of heating panel 2 is equipped with second through-hole 6 with the corresponding position of locating hole 4, bearing 8 has all been inlayed at the both ends of heating panel 2 both sides, bearing 8 endotheca is equipped with pivot 9, the lateral wall of pivot 9 inlays and is equipped with kelly 10, the side of kelly 10 top is equipped with fixture block 11, the both ends of mainboard 1 both sides all are equipped with fixed block 13, the side of fixed block 13 is seted up and is equipped with draw-in groove 12, fixture block 11 joint is in draw-in;

the heat dissipation plate comprises a heat dissipation plate 2 and is characterized in that grooves 14 are formed in two sides of the top of the heat dissipation plate 2, a transverse plate 15 is arranged in an inner cavity of each groove 14, a sliding sleeve 16 is embedded in the top of the transverse plate 15, a sliding rod 17 is connected in the sliding sleeve 16 in a sliding mode, a squeezing pad 18 is arranged at the top end of the sliding rod 17, the squeezing pad 18 is in lap joint with the bottom of a main plate 1, a top block 20 is arranged at the bottom end of the sliding rod 17, a spring 19 is sleeved on the outer side wall of the sliding rod 17, and two ends of;

the heat conducting pad 3 is erected at the top of the heat radiating plate 2, the top of the heat conducting pad 3 is overlapped with the bottom of the mainboard 1, and the th through hole 5 is formed in the position, corresponding to the second through hole 6, of the top of the heat radiating plate 2;

the heat dissipation plate 2 is a heat conduction aluminum oxide plate;

the extrusion pad 18 is an insulating plastic pad;

insulating gaskets 7 are embedded in the corresponding positions of the positioning holes 4 and the second through holes 6, and the insulating gaskets 7 are plastic gaskets;

the diameters of the inner cavities of the th through hole 5 and the second through hole 6 are equal to the diameter of the positioning hole 4;

the heat conducting pad 3 is a heat conducting silica gel pad.

The implementation mode is specifically as follows: when the mainboard 1, the heat dissipation plate 2 and the equipment inner cavity are fixedly connected through the positioning hole 4 and the fixing bolt copper column, the mainboard 1 and the heat dissipation plate 2 are fixedly jointed through the heat conduction pad 3, the heat conduction pad 3 is a heat conduction silica gel gasket which can fill the gap between the heat dissipation plate 2 and the mainboard 1, and can avoid short circuit caused by contact and conduction of the mainboard 1 and the heat dissipation plate 2, meanwhile, the heat dissipation plate 2 is an alumina plate which is not conductive per se, and meanwhile, the insulating gaskets 7 are arranged on the two sides of the positioning hole 4 and the second through hole 6, so that the short circuit phenomenon caused when a fixing screw is connected with a metal equipment shell is avoided, the working stability of the mainboard 1 after jointing and fixing is effectively improved, the spring 19 drives the sliding rod 17 to move upwards in the sliding sleeve 16 by utilizing the self elasticity, the sliding rod 17 moves to drive the extrusion pad 18 to extrude the bottom, the stability of 1 operating condition of mainboard is improved, and when 1 work of mainboard produced heat, the heat can be through the heat conduction pad 3 of bottom in quick leading-in heating panel 2, aluminium system heating panel 2 can give off the heat fast, the heat of having avoided electronic component work production such as more electric capacity inductance is piled up, heating panel 2 can utilize self high bearing capacity to support mainboard 1 simultaneously, receive stress extrusion when having avoided mainboard 1 fixed and take place the phenomenon of buckling, the life of effective extension, the use needs have been satisfied.

The utility model provides a as shown kind of based on 12 pulse waves of optical fiber transmission high accuracy phase control rectification power supply trigger mainboard still include kelly 10 as shown in fig. 1-4, the side on kelly 10 top is equipped with fixture block 11, the both ends of 1 both sides of mainboard all are equipped with fixed block 13, draw-in groove 12 has been seted up to the side of fixed block 13, fixture block 11 joint is in draw-in groove 12.

The implementation mode is specifically as follows: mainboard 1 and heating panel 2 can reserve fixed copper columnar connection through fixed screw and locating hole 4 with the equipment inner chamber, simultaneously heating panel 2 can bond at the equipment inner chamber or through seting up the mounting hole installation in addition, after heating panel 2 and equipment inner chamber installation are accomplished, can through with mainboard 1 and heating panel 2 top paste, it goes into draw-in groove 12 to rotate handle 21 and drive kelly 10 and fixture block 11 card, spring 19 drives slide bar 17 and extrusion pad 18 extrusion mainboard 1 this moment, mainboard 1 atress drives fixed block 13 and draw-in groove 12 and carries out the joint fixed to fixture block 11, thereby make mainboard 1 joint at fixed heating panel 2 surface, do not pass through screw fixed connection, the staff dismantlement maintenance has effectively been made things convenient for, and the fixed block 13 homoenergetic of four directions can carry out the joint fixed to heating panel 2, the fixed stability of mainboard 1 has been improved.

The utility model discloses the theory of operation:

referring to the attached drawings 1 and 5 of the specification, when the main board 1 and the heat dissipation plate 2 are fixedly connected with the inner cavity of the equipment through the positioning hole 4 and the fixing bolt copper column, the main board 1 and the heat dissipation plate 2 are fixedly attached through the heat conduction pad 3, the spring 19 drives the slide rod 17 to move upwards in the sliding sleeve 16 by utilizing self elasticity, the slide rod 17 moves to drive the extrusion pad 18 to extrude the bottom of the main board 1, so that the main board 1 can be fixedly supported by extrusion, the spring 19 can slow down the shaking of the main board 1, the stability of the working state of the main board 1 is improved, and when the main board 1 works to generate heat, the heat can be quickly led into the heat dissipation plate 2 through the heat conduction pad 3 at the bottom, the aluminum heat dissipation plate 2 can quickly dissipate the heat, the accumulation of the heat generated by the work of electronic elements such as more capacitors and inductors is, the bending phenomenon caused by stress extrusion when the main board 1 is fixed is avoided, the service life is effectively prolonged, and the use requirement is met;

referring to the attached drawings 1-4 of the specification, the mainboard 1 and the heat dissipation plate 2 can be reserved with an equipment inner cavity through fixing screws and positioning holes 4 to be connected through fixed copper columns, meanwhile, the heat dissipation plate 2 can be bonded in the equipment inner cavity or installed through additionally arranging mounting holes, the handle 21 is rotated to drive the clamping rod 10 and the clamping block 11 to be clamped into the clamping groove 12, the spring 19 drives the sliding rod 17 and the extrusion pad 18 to extrude the mainboard 1, the mainboard 1 is forced to drive the fixing block 13 and the clamping groove 12 to clamp and fix the clamping block 11, the mainboard 1 is clamped on the surface of the fixed heat dissipation plate 2 and is not required to be fixedly connected through screws, the disassembly and maintenance of workers are effectively facilitated, the fixing blocks 13 in four directions can clamp and fix the heat dissipation plate 2.

And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1, high-precision 12-pulse-wave-phase-control rectification power supply trigger mainboard based on optical fiber transmission, which comprises a mainboard (1) and is characterized in that a heat dissipation plate (2) is arranged at the bottom of the mainboard (1), positioning holes (4) are formed in four corners of the top of the mainboard (1), second through holes (6) are formed in the top of the heat dissipation plate (2) and correspond to the positioning holes (4), bearings (8) are embedded in two ends of two sides of the heat dissipation plate (2), a rotating shaft (9) is sleeved in each bearing (8), a clamping rod (10) is embedded in the outer side wall of each rotating shaft (9), a clamping block (11) is arranged on the side of the top end of each clamping rod (10), fixing blocks (13) are arranged at two ends of two sides of the mainboard (1), a clamping groove (12) is formed in the side of each fixing block (13), and the clamping block (11);

recess (14) are all seted up to the both sides at heating panel (2) top, recess (14) inner chamber is equipped with diaphragm (15), the top of diaphragm (15) is inlayed and is equipped with sliding sleeve (16), sliding sleeve (16) sliding connection has slide bar (17), the top of slide bar (17) is equipped with extrusion pad (18), extrusion pad (18) and mainboard (1) bottom overlap joint, the bottom of slide bar (17) is equipped with kicking block (20), the lateral wall cover of slide bar (17) is equipped with spring (19), the both ends of spring (19) are respectively in the corresponding fixed position connection of kicking block (20) and sliding sleeve (16).

2. The kind of high-precision 12-pulse-phase-controlled rectification power supply triggering main board based on optical fiber transmission according to claim 1, wherein the heat-conducting pad (3) is lapped on the top of the heat-radiating plate (2), the top of the heat-conducting pad (3) is lapped on the bottom of the main board (1), and the top of the heat-radiating plate (2) is provided with a th through hole (5) at a position corresponding to the second through hole (6).

3. The kind of high-precision 12-pulse-phase-controlled rectification power supply trigger mainboard based on optical fiber transmission according to claim 1, wherein the heat dissipation plate (2) is a heat-conducting alumina plate.

4. The kind of high-precision 12-pulse-phase-controlled rectification power supply triggering main board based on optical fiber transmission according to claim 1, wherein the extrusion pad (18) is an insulating plastic pad.

5. The high-precision 12-pulse-phase-controlled rectification power supply triggering main board based on optical fiber transmission according to claim 1, wherein insulating washers (7) are embedded in corresponding positions of the positioning hole (4) and the second through hole (6), and the insulating washers (7) are plastic washers.

6. The kind of high-precision 12-pulse-phase-controlled rectification power supply triggering main board based on optical fiber transmission is characterized in that the diameters of the inner cavities of the through hole (5) and the second through hole (6) are equal to the diameter of the positioning hole (4).

7. The high-precision 12-pulse-wave-phase-controlled rectification power supply triggering main board based on optical fiber transmission according to claim 2, wherein the heat conducting pad (3) is a heat conducting silica gel pad.

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