CN219514284U

CN219514284U - Circuit board with high reflectivity

Info

Publication number: CN219514284U
Application number: CN202320054610.4U
Authority: CN
Inventors: 罗添发; 杨振江; 任荣贞
Original assignee: Shenzhen Jitong Electronics Co ltd
Current assignee: Shenzhen Jitong Electronics Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-08-11
Anticipated expiration: 2033-01-09

Abstract

The utility model belongs to the technical field of circuit board manufacturing, and particularly relates to a high-reflectivity circuit board which comprises a fixing strip, wherein a heat conducting plate is arranged in the fixing strip in a contact manner, a first plate is arranged on the surface of the heat conducting plate in a contact manner, a second supporting plate is fixedly arranged on the side surface of the first plate, a plurality of first welding pins are fixedly arranged on the surface of the second supporting plate, a first lead is fixedly arranged on the side surface of the first welding pin, a metal welding spot is fixedly arranged on the side surface of the first lead, an insulating film is arranged on the surface of the metal welding spot in a contact manner, and a plurality of round holes are formed in the surface of the insulating film. According to the utility model, the first plate, the bottom plate and the heat conducting plate are fixed in the bottom plate through the metal fixing strips, so that the heat conducting plate can be tightly fixed, the heat radiating plate is arranged in the bottom plate through the second screws and is contacted with the heat conducting plate, the heat conducting plate can be cooled, and the first and second wires are connected with the metal welding spots through the first and second welding spots, so that the processing is more convenient.

Description

Circuit board with high reflectivity

Technical Field

The utility model belongs to the technical field of circuit board manufacturing, and particularly relates to a circuit board with high reflectivity.

Background

The circuit board can be called a printed circuit board or a printed circuit board, and is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. The wiring density is high, the weight is light, the thickness is thin, the flexibility is good. ) And the soft and hard combined board FPC and the PCB are produced and developed, and the soft and hard combined board is a new product. Therefore, the soft and hard combined board is a circuit board which is formed by combining a flexible circuit board and a hard circuit board together according to related technological requirements through the procedures of pressing and the like and has FPC characteristics and PCB characteristics.

Patent number: CN202121651493.7, patent name: the utility model discloses a circuit board with high reflectivity, which comprises an aluminum substrate, a BT material circuit layer, a nickel-palladium-gold protective layer, a main circuit layer and a heat conduction insulating layer, wherein the BT material circuit layer is arranged outside the aluminum substrate, the main circuit layer is arranged in the aluminum substrate below the BT material circuit layer, a first protective layer is arranged on the outer wall of the main circuit layer, the bottom end of the first protective layer is fixedly connected with the main circuit layer, the first insulating layer is arranged inside the aluminum substrate below the main circuit layer, and the heat conduction insulating layer is arranged inside the first insulating layer.

The above-described device for high reflectivity circuit boards has the following disadvantages: although the reflectivity is greatly increased on the improvement of the circuit board, the original light and thin state of the circuit board is changed into a stacked device, so that the circuit board is lack of flexibility in use, if the circuit board cannot be used at any time in use, and the printed contacts are damaged in the event of collision, the use efficiency is reduced, secondly, the stacked circuit board needs to be distinguished from the front side to the back side for insertion in use, and the front side and the back side of the stacked circuit board are not very different, so that the abnormal working errors caused by the abnormal insertion direction in use are caused, and finally, the structure lacks a cooling device, so that the influence of the temperature on the performance of the circuit board in the working process is difficult to be avoided.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the circuit board with high reflectivity, which has the characteristics of high toughness and convenient use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circuit board of high reflectivity, includes the fixed strip, the bottom plate, the heat-conducting plate is installed to the inside contact of fixed strip, the working plate is installed to the surface contact of heat-conducting plate, the side fixed mounting of working plate has backup pad two, the surface fixed mounting of backup pad two has a plurality of weld legs one, the side fixed mounting of weld leg one has wire one, the side fixed mounting of wire one has the metal solder joint, the surface contact of metal solder joint installs the insulating film, a plurality of round holes have been seted up on the surface of insulating film.

As a preferred technical scheme of the circuit board with high reflectivity, the heat dissipation plate is movably arranged in the bottom plate, four fixing blocks are fixedly connected to the surface of the heat dissipation plate, screws II are arranged in the four fixing blocks in a penetrating mode, the surfaces of the screws II are meshed with the working plate, and threaded holes II are formed in the surface of the working plate.

As a preferred technical scheme of the high-reflectivity circuit board, two fixing strips are fixedly arranged on two sides of the working board, two clamping claws are fixedly connected to the side faces of the two fixing strips, a sliding groove III is formed in the side faces of the two clamping claws, a heat-conducting plate is arranged on the surface of the sliding groove III in a contact mode, and a bottom plate is arranged on the bottom of the heat-conducting plate in a contact mode.

As a preferred technical scheme of the circuit board with high reflectivity, the surface of the working board is provided with two first sliding grooves, the surfaces of the two first sliding grooves are movably provided with fixing strips, the bottoms of the fixing strips are movably provided with bottom plates, the bottoms of the bottom plates are provided with second sliding grooves, and the second sliding grooves are in contact with clamping claws.

As a preferred technical scheme of the circuit board with high reflectivity, the surface of the base plate is fixedly provided with the heat-conducting plate, the surface of the heat-conducting plate is fixedly provided with the working plate, four threaded holes are formed in the working plate, threaded holes are formed in the surfaces of the four threaded holes in a meshed mode, a first screw is arranged in the surface of the threaded holes in a meshed mode, the base plate is arranged at the bottom of the first screw in a contact mode, and a notch is formed in the surface of the base plate.

As a preferred technical scheme of the circuit board with high reflectivity, a circular groove II is formed in the surface of the working board, a support plate I is fixedly arranged on the side face of the circular groove II, a lead II is fixedly arranged on the surface of the support plate I, and a welding leg II is arranged at the tail part of the lead II in a contact mode.

As a preferred technical scheme of the circuit board with high reflectivity, a first lead is fixedly arranged on the surface of the second supporting plate, a first welding leg is arranged at the tail part of the first lead in a contact manner, and a circular groove I is formed in the side face of the first welding leg.

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

1. when the heat-conducting plate is used, the first plate, the bottom plate and the heat-conducting plate are fixed in the heat-conducting plate through the metal fixing strips, so that the heat-conducting plate can be tightly fixed, and the heat-conducting plate can be cooled through the second screws which are arranged in the bottom plate and are in contact with the heat-conducting plate, so that the damage caused by heat generation and loose structure due to stacking is solved;

2. when the utility model is used, the first and second wires are connected with the metal welding spots through the welding spots I and II, so that the processing is more convenient, the complicated processing of the front and the back is omitted, and meanwhile, the bottom plate is provided with the notch, so that the positioning is simpler, and the repeated attempt during clamping is avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic top view of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a partial structure of a screw-fitting of the present utility model;

FIG. 4 is a schematic view of a partial plane structure of a heat dissipating plate according to the present utility model;

fig. 5 is a schematic view of a front view of a partial plane of the heat dissipating plate according to the present utility model.

In the figure: 1. a fixing strip; 2. a first screw; 3. a work plate; 4. a circular groove I; 5. a first welding leg; 6. a first conducting wire; 7. annular groove II; 8. a second welding leg; 9. a first supporting plate; 10. an insulating film; 11. a metal welding spot; 12. a second conducting wire; 13. a notch; 14. a second supporting plate; 15. a round hole; 16. a bottom plate; 17. a heat conductive plate; 18. a first chute; 19. a first threaded hole; 20. a second chute; 21. a second screw; 22. a fixed block; 23. a chute III; 24. a claw; 25. a heat dissipation plate; 26. and a threaded hole II.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a circuit board of high reflectivity, including fixed strip 1, bottom plate 16, the inside contact of fixed strip 1 installs heat-conducting plate 17, the surface contact of heat-conducting plate 17 installs work board 3, the side fixed mounting of work board 3 has backup pad two 14, the surface fixed mounting of backup pad two 14 has a plurality of weld legs one 5, the side fixed mounting of weld leg one 5 has wire one 6, the side fixed mounting of wire one 6 has metal solder joint 11, the surface contact of metal solder joint 11 installs insulating film 10, a plurality of round holes 15 have been seted up on the surface of insulating film 10.

Through with heat-conducting plate 17 and heating panel 25 and work board 3 fixed connection make can make the three fixed together through the meshing of screw one 2 and bottom plate 16, offer spout two 20 and spout one 18 respectively at heating panel 25 and work board 3 surface and make it can be fixed together through fixed strip 1, make can avoid the upset to be connected with metal solder joint 11 and process the use through being connected with wire one 6 and wire two 12 respectively weld leg one 5 and weld leg two 8, make can insulate the metal contact through covering insulating film 10 at backup pad two 14 surface.

Example two

Referring to fig. 2-4, a heat dissipation plate 25 is movably mounted in the bottom plate 16, four fixing blocks 22 are fixedly connected to the surface of the heat dissipation plate 25, screws two 21 are installed in the four fixing blocks 22 in a penetrating manner, a working plate 3 is installed on the surface of the screws two 21 in a meshed manner, and threaded holes two 26 are formed in the surface of the working plate 3.

Two sides of the working plate 3 are fixedly provided with two fixing strips 1, the side surfaces of the two fixing strips 1 are fixedly connected with two clamping claws 24, the side surfaces of the two clamping claws 24 are provided with sliding grooves III 23, the surfaces of the sliding grooves III 23 are in contact with and are provided with heat-conducting plates 17, and the bottoms of the heat-conducting plates 17 are in contact with and are provided with bottom plates 16.

Two first sliding grooves 18 are formed in the surface of the working plate 3, a fixing strip 1 is movably arranged on the surface of the first sliding grooves 18, a bottom plate 16 is movably arranged at the bottom of the fixing strip 1, a second sliding groove 20 is formed in the bottom of the bottom plate 16, and clamping claws 24 are arranged on the surface of the second sliding groove 20 in a contact mode.

The surface of the bottom plate 16 is fixedly provided with a heat conducting plate 17, the surface of the heat conducting plate 17 is fixedly provided with a working plate 3, the inside of the working plate 3 is provided with four first threaded holes 19, the surface of the four first threaded holes 19 is provided with the first threaded holes 19 in a meshed manner, the surface of the first threaded holes 19 is provided with the first screws 2 in a meshed manner, the bottom of the first screws 2 is provided with the bottom plate 16 in a contact manner, and the surface of the bottom plate 16 is provided with the notch 13.

Through the intensity reinforcing that makes between the individual structure through fixing bottom plate 16 and work board 3 with heat conduction board 17 positive and negative two sides through screw one 2, through connecting fixed block 22 at heating panel 25 surface and make it can be fixed in the bottom plate 16 of having seted up screw two 26 through screw two 21, through making heat transfer cooling on the work board 3 with heat conduction board 17 and heating panel 25 contact, through the fixed strip 1 and bottom plate 16 and work board 3 joint that will set up jack catch 24 make it wholly fix.

Example III

Referring to fig. 1-3, a second circular groove 7 is formed in the surface of the working plate 3, a first supporting plate 9 is fixedly mounted on the side surface of the second circular groove 7, a second conducting wire 12 is fixedly mounted on the surface of the first supporting plate 9, and a second welding leg 8 is mounted at the tail of the second conducting wire 12 in a contact manner.

The surface of the second supporting plate 14 is fixedly provided with a first lead 6, the tail part of the first lead 6 is contacted and provided with a first welding leg 5, and the side surface of the first welding leg 5 is provided with a first circular groove 4.

The first welding leg 5 and the second welding leg 8 are connected with the first lead 6 and the second lead 12, so that the electric appliance can be conveniently controlled, and the first circular groove 4 and the second circular groove 7 can be separated by opening the surface of the second supporting plate 14.

The working principle and the using flow of the utility model are as follows: in the use process of the utility model, the fixing strip 1 is clamped with the working plate 3 and the bottom plate 16, the heat conducting plate 17 is fixed between the two, after the position is determined, the screw I2 is meshed with the bottom plate 16 provided with the threaded hole I19, so that the screw II 21 is tightly attached to the bottom plate 16, the heat radiating plate 25 can be fixed at the bottom of the bottom plate 16, the heat radiating plate 25 is attached to the heat conducting plate 17 contacted with the working plate 3 for radiating, the welding leg I5 and the welding leg II 8 are respectively connected with the lead I6 and the lead II 12, so that the turnover and the metal welding spot 11 are prevented from being connected for processing and use, and finally, the notch 13 is arranged at the position bonded with the bottom plate 16 and the working plate 3, so that the whole body can be positioned, and the heat conductivity and the use convenience are increased.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A high reflectivity circuit board comprising a fixation bar (1), a base plate (16), characterized in that: the utility model discloses a thermal insulation film, including fixed strip (1), work board (3), fixed strip (1), insulating film (10) are installed in the inside contact of fixed strip (1), work board (3) are installed in the surface contact of heat conduction board (17), the side fixed mounting of work board (3) has backup pad two (14), the surface fixed mounting of backup pad two (14) has a plurality of weld leg one (5), the side fixed mounting of weld leg one (5) has wire one (6), the side fixed mounting of wire one (6) has metal solder joint (11), insulating film (10) are installed in the surface contact of metal solder joint (11), a plurality of round holes (15) have been seted up on the surface of insulating film (10).

2. The high reflectivity circuit board of claim 1, wherein: the novel heat radiation plate is characterized in that a heat radiation plate (25) is movably arranged in the bottom plate (16), four fixing blocks (22) are fixedly connected to the surface of the heat radiation plate (25), two screws (21) are arranged in the fixing blocks (22) in a penetrating mode, the working plate (3) is arranged on the surface of the two screws (21) in a meshed mode, and two threaded holes (26) are formed in the surface of the working plate (3).

3. The high reflectivity circuit board of claim 1, wherein: two sides of the working plate (3) are fixedly provided with two fixing strips (1), the side faces of the two fixing strips (1) are fixedly connected with two clamping claws (24), the side faces of the two clamping claws (24) are provided with three sliding grooves (23), the surface of the three sliding grooves (23) is in contact with a heat conducting plate (17), and the bottom of the heat conducting plate (17) is in contact with a bottom plate (16).

4. The high reflectivity circuit board of claim 1, wherein: two first sliding grooves (18) are formed in the surface of the working plate (3), fixing strips (1) are movably mounted on the surface of the first sliding grooves (18), a bottom plate (16) is movably mounted at the bottom of each fixing strip (1), second sliding grooves (20) are formed in the bottom of each bottom plate (16), and clamping claws (24) are mounted in surface contact with the second sliding grooves (20).

5. The high reflectivity circuit board of claim 1, wherein: the surface mounting of bottom plate (16) has heat-conducting plate (17), the surface mounting of heat-conducting plate (17) has work board (3), four screw holes (19) have been seted up to the inside of work board (3), four screw hole (19) are installed to the surface engagement of screw hole (19), screw (2) are installed to the surface engagement of screw hole (19), bottom plate (16) are installed in the bottom contact of screw (2), breach (13) have been seted up on the surface of bottom plate (16).

6. The high reflectivity circuit board of claim 1, wherein: the surface of the working plate (3) is provided with a circular groove II (7), a supporting plate I (9) is fixedly arranged on the side surface of the circular groove II (7), a lead II (12) is fixedly arranged on the surface of the supporting plate I (9), and a welding leg II (8) is arranged at the tail part of the lead II (12) in a contact manner.

7. The high reflectivity circuit board of claim 1, wherein: the surface of the support plate II (14) is fixedly provided with a first lead (6), the tail part of the first lead (6) is in contact with a first welding leg (5), and the side surface of the first welding leg (5) is provided with a first circular groove (4).