CN207252018U

CN207252018U - A kind of composite circuit board

Info

Publication number: CN207252018U
Application number: CN201721316488.4U
Authority: CN
Inventors: 王月庆
Original assignee: Hefei Xinsheng Electric Electronic Technology Co Ltd
Current assignee: Hefei Xinsheng Electric Electronic Technology Co Ltd
Priority date: 2017-10-13
Filing date: 2017-10-13
Publication date: 2018-04-17
Anticipated expiration: 2027-10-13

Abstract

The utility model discloses a kind of composite circuit board, including circuit board bottom plate, connecting groove is equipped with left and right sides of the circuit board bottom plate, the left side of the connecting groove is equipped with installation through-hole, the installation through-hole is connected with the inner wall of circuit board bottom plate, the lower section of the installation through-hole is equipped with the first connecting plate, and first connecting plate is connected with the upper surface of circuit board bottom plate.The composite circuit board; pass through the cooperation between circuit board bottom plate, connecting groove, installation through-hole and connection card slot; the composite circuit board is set to be connected use with multiple circuit boards; the demands such as speed-raising; pass through the cooperation between the first connecting plate, the second connecting plate and fixed pin shaft; the electronic component for making to install on circuit board bottom plate is protected; under the action of connection cables; carry out in parallel or in series; so that the electronic component on circuit board bottom plate is protected; avoid it to drop during use, influence the normal use of the composite circuit board.

Description

A kind of composite circuit board

Technical field

Computer circuit board technical field is the utility model is related to, is specially a kind of composite circuit board.

Background technology

The convex high-tech of pad is main exclusively for the highly dense beautiful birth of pad printed circuit board (PCB) of test, the convex high-tech of pad It is the needle bed that testing jig is replaced using raised pad, the minimum convex high point of raised pad can reach 0.1 reward, minimum spacing 0.2 reward can be reached, this is that current common test frame institute is inaccessiable, in addition, raised pad can reach 0.05MM lines Wide routing capabilities so that high intensity wiring becomes a reality in the prior art, such as Application No. 201621396218.4 Utility model patent includes core plate, printed circuit, convex high core plate, for being formed in the core plate surface are provided with its surface Carry out the solder joint of metal welding, and tack coat is arranged between core plate and convex high core plate, for connect the core plate with it is described Convex high core plate, the core plate, convex high core plate are provided with stress protrusion in the mating surface contacted with the tack coat and stress is recessed Groove, the utility model is although simple in structure, but there are many deficiencies and defect, and in existing equipment, the design of core plate exists Defect, from structure type, installation and reinforcing are not set step groove bore region well, core plate is had what is easily dropped Situation and convex high core plate is connected between stress groove by the way of Nian Jie, heat dissipation performance is poor, is very easy to come off, for These situations, it is of the prior art described to overcome it is necessory to provide a kind of composite circuit board to avoid above-mentioned technical problem Defect.

Utility model content

The purpose of this utility model is to provide a kind of composite circuit board, to solve proposed in the above background technology ask Topic.

To achieve the above object, the utility model provides following technical solution：A kind of composite circuit board, including circuit board bottom Plate, is equipped with connecting groove at left and right sides of the circuit board bottom plate, the left side of the connecting groove is equipped with installation through-hole, described Installation through-hole is connected with the inner wall of circuit board bottom plate, and the lower section of the installation through-hole is equipped with the first connecting plate, first connection Plate is connected with the upper surface of circuit board bottom plate, and the lower section of first connecting plate is equipped with connection cables, the connection cables and electricity The upper surface of road plate bottom plate is connected, and the right side of the connection cables is equipped with fixed pin shaft, and the right side of the fixed pin shaft, which is equipped with, draws Spring is stretched, the extension spring is connected with the upper surface of circuit board bottom plate, and the bottom of the extension spring is provided with stent, described Stent is connected with the upper surface of circuit board bottom plate, and the top of the stent is equipped with the second connecting plate, second connecting plate and The inner wall of one connecting plate is connected, and the top of second connecting plate is equipped with connection card slot, and the outside of the connection card slot, which is equipped with, to be connected Buckle is connect, the upper surface of the connection buckle is connected with the lower surface of circuit board bottom plate, the outer wall installation of first connecting plate There is sheath, the inner wall of the sheath is provided with spring fixed column, and the left side of the spring fixed column is equipped with sheath geometrical clamp, described Sheath geometrical clamp is connected with the left side outer wall of sheath, and the inner wall of the sheath is provided with supporting plate, and the inner wall of the supporting plate is socketed with Latch, the bottom of the latch are provided with grillage.

Preferably, the right side inner wall of the grillage is provided with cross bar, and the outer wall of the cross bar is socketed with Connecting claw, described to refute The outer right wall for connecing pawl is provided with base eye-splice, and the right side of the base eye-splice is equipped with base slot, the base slot and bottom Seat eye-splice overlap joint is connected, and base latch is provided between the base slot.

Preferably, the inner wall of the supporting plate is socketed with shaft.

Preferably, the bottom outer wall of the shaft is socketed with turntable.

Preferably, the outer wall of the turntable is socketed with heat sink.

Compared with prior art, the beneficial effects of the utility model are：The composite circuit board, by circuit board bottom plate, even Connect groove, installation through-hole and connection card slot between cooperation, under the action of connection buckle, enable the composite circuit board with it is more A circuit board connection uses, so that equipment can only not only use one piece of circuit board, can also be carried out using polylith circuit board The demands such as in parallel or dilatation, speed-raising, by the cooperation between the first connecting plate, the second connecting plate and fixed pin shaft, make circuit The electronic component installed on plate bottom plate is protected, and under the action of connection cables, is carried out in parallel or in series, so that electric Electronic component on the plate bottom plate of road is protected, and is avoided it and is dropped during use, influences the composite circuit board Normal use.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the structure diagram of the utility model heat sink；

Fig. 3 is the structure diagram of the utility model base eye-splice.

In figure：1st, circuit board bottom plate, 2, connecting groove, 3, installation through-hole, the 4, first connecting plate, 5, connection cables, 6, solid Rationed marketing axis, 7, extension spring, 8, stent, the 9, second connecting plate, 10, connection card slot, 11, connection buckle, 12, turntable, 13, turn Axis, 14, sheath, 15, sheath geometrical clamp, 16, grillage, 17, heat sink, 18, latch, 19, supporting plate, 20, spring fixed column, 21, Cross bar, 22, base eye-splice, 23, base bearing pin, 24, base slot, 25, Connecting claw.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of composite circuit board, including circuit board bottom plate 1, circuit board bottom plate 1 is aluminium oxide ceramics circuit board, and the batch production and optimization electrical appliance for permanent circuit have been laid out important Effect, the left and right sides of circuit board bottom plate 1 is equipped with connecting groove 2, for being connected with other circuit boards, a left side for connecting groove 2 Side is equipped with installation through-hole 3, and installation through-hole 3 is connected with the inner wall of circuit board bottom plate 1, and the lower section of installation through-hole 3 is equipped with the first connection Plate 4, the first connecting plate 4 are aluminum alloy material, its is light-weight, perfect heat-dissipating, and the first connecting plate 4 is upper with circuit board bottom plate 1 Surface is connected, and connects the first connecting plate 4 and more stablizes, the lower section of the first connecting plate 4 is equipped with connection cables 5, and connection cables 5 are The important electronic component of fixing circuit board, for connecting and transmitting, connection cables 5 are connected with the upper surface of circuit board bottom plate 1, even The right side of wiring cable 5 is equipped with fixed pin shaft 6, and fixed pin shaft 6 is aluminum alloy material, for connecting and fixing the second connecting plate 9, Gu The right side of rationed marketing axis 6 is equipped with extension spring 7, and the coefficient of elasticity of extension spring 7 is 4N/CM, extension spring 7 and circuit board bottom plate 1 Upper surface be connected, for make extension spring 7 connect more stablize, the bottom of extension spring 7 is provided with stent 8,8 aluminium of stent Alloy material, for connecting and fixing extension spring 7, stent 8 is connected with the upper surface of circuit board bottom plate 1, for connecting stent 8 What is connect more stablizes, and the top of stent 8 is equipped with the second connecting plate 9, and the second connecting plate 9 is aluminum alloy material, for connecting with first Fishplate bar 4 is connected, and the second connecting plate 9 is connected with the inner wall of the first connecting plate 4, for the electronic component on circuit board bottom plate 1 to be added Gu the top of the second connecting plate 9 is equipped with connection card slot 10, connection card slot 10 is used to be installed on fixed frame, connection card slot 10 Outside is equipped with connection buckle 11, and the buckle of connection buckle 11 is connected with the card slot of fixed frame, upper surface and the electricity of connection buckle 11 The lower surface of road plate bottom plate 1 is connected, and makes the two connection compacter, the outer wall of the first connecting plate 4 is provided with sheath 14, sheath 14 For aluminum alloy material, for preventing the electronic component on circuit board bottom plate 1 from dropping, the inner wall of sheath 14 is provided with spring fixed column 20, spring fixed column 20 is aluminum alloy material, and for preventing extension spring 7 from shifting, the left side of spring fixed column 20 is equipped with sheath Geometrical clamp 15, sheath geometrical clamp 15 are aluminum alloy material, for fixed sheath 14, outside the left side of sheath geometrical clamp 15 and sheath 14 Wall is connected, and the inner wall of sheath 14 is provided with supporting plate 19, and supporting plate 19 is aluminum alloy material, is used to support electronic component, supporting plate 19 Inner wall is socketed with shaft 13, and shaft 13 is aluminum alloy material, and for driving turntable 12 to rotate, the bottom outer wall of shaft 13 is socketed with Turntable 12, turntable 12 are aluminum alloy material, and for driving heat sink 17 to rotate heat dissipation, the outer wall of turntable 12 is socketed with heat sink 17, heat sink 17 is aluminum alloy material, is made of aluminum veneer injection, for radiating to circuit board bottom plate 1, supporting plate 19 Inner wall is socketed with latch 18, and latch 18 is aluminum alloy material, for driving 9 folding of the second connecting rod to rotate, the bottom of latch 18 Grillage 16 is installed, grillage 16 is used for fixing circuit board bottom plate 1, and the right side inner wall of grillage 16 is provided with cross bar 21, cross bar 21 Material is aluminum alloy material, and for connecting and fixing Connecting claw 25, the outer wall of cross bar 21 is socketed with Connecting claw 25, and Connecting claw 25 is Aluminum alloy material, more stablizes, the outer right wall of Connecting claw 25 is provided with base eye-splice 22, and base is inserted for being connected with cross bar 21 The material of button 22 is aluminum alloy material, and for being connected with base slot 24, the right side of base eye-splice 22 is equipped with base slot 24, Base slot 24 is connected with the overlap joint of base eye-splice 22, is connected base slot 24 with kerve eye-splice 22 by way of overlapping and being connected Together, so that grillage 16 and circuit board bottom plate 1 link together, base latch 23, bottom are installed between base slot 24 The material of seat slot 23 is aluminum alloy material, and the angle of inclination for adjusting kerve latch 23 for low-angle is in order to its installation.

A kind of common electronic component of composite circuit board, usually in insulation material, by predetermined design, is made compound circuit The conductive pattern that plate, electronic component or both are composed is known as compound circuit figure, and provided on insulating substrate component it Between the conductive pattern that is electrically connected, be known as compound circuit, thus the production board of compound circuit figure or composite line be known as multiple Circuit board is closed, is also known as composite plate or composite circuit board, composite circuit board wiring board can be divided into following with class by function：Single side Wiring board, double-sided wiring board, multilayer circuit board, aluminum base circuit board, impedance circuit plate, FPC flexible PCBs etc., compound circuit The raw material of plate is divided into：Glass fibre, CEM-1, CEM3, FR4 etc., this material we in daily life source as it can be seen that such as Flameproof fabric, the core of fireproof felt are exactly glass fibre, and glass fibre is easy to be combined with resin, and close structure, intensity is high Glass-fiber-fabric immerse in resin, hardening has just obtained the circuit board bottom plate 1 of partiting thermal insulation, inflexible composite circuit board, electricity A variety of electronic components are often installed on road plate bottom plate 1, it is long during use that situation about coming off occurs, by circuit board bottom First connecting plate 4 and the second connecting plate 9 are installed, the second connecting plate 9 is connected and fixed by stent 8, obtains electronic component on plate 1 Protection, by the latch 18 installed on stent 8, enables 9 folding of the first connecting plate 4 and the second connecting plate, in order to electronics The dismounting of element, extension spring 7 can drive fixed pin shaft 6 and sheath 14 to rotate, and make the electronic component quilt on circuit board bottom plate 1 Sheath 14 blocks, and under the pulling of sheath geometrical clamp 15, electronic component is fixed on circuit board bottom plate 1, so as to extend The service life of circuit board bottom plate 1.

In the description of the utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore cannot It is interpreted as the limitation to the utility model.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu Calmly ", the term such as " being screwed on " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally； Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be with It is the interaction relationship of connection inside two elements or two elements, unless otherwise restricted clearly, for this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of composite circuit board, including circuit board bottom plate (1), it is characterised in that：The left and right sides of the circuit board bottom plate (1) Connecting groove (2) is equipped with, the left side of the connecting groove (2) is equipped with installation through-hole (3), the installation through-hole (3) and circuit The inner wall of plate bottom plate (1) is connected, and the lower section of the installation through-hole (3) is equipped with the first connecting plate (4), first connecting plate (4) It is connected with the upper surface of circuit board bottom plate (1), the lower section of first connecting plate (4) is equipped with connection cables (5), the connecting line Cable (5) is connected with the upper surface of circuit board bottom plate (1), and the right side of the connection cables (5) is equipped with fixed pin shaft (6), described solid The right side of rationed marketing axis (6) is equipped with extension spring (7), and the extension spring (7) is connected with the upper surface of circuit board bottom plate (1), institute The bottom for stating extension spring (7) is provided with stent (8), and the stent (8) is connected with the upper surface of circuit board bottom plate (1), described The top of stent (8) is equipped with the second connecting plate (9), and second connecting plate (9) is connected with the inner wall of the first connecting plate (4), institute The top for stating the second connecting plate (9) is equipped with connection card slot (10), and the outside of the connection card slot (10) is equipped with connection buckle (11), The upper surface of the connection buckle (11) is connected with the lower surface of circuit board bottom plate (1), the outer wall peace of first connecting plate (4) Equipped with sheath (14), the inner wall of the sheath (14) is provided with spring fixed column (20), the left side of the spring fixed column (20) Equipped with sheath geometrical clamp (15), the sheath geometrical clamp (15) is connected with the left side outer wall of sheath (14), the sheath (14) Inner wall is provided with supporting plate (19), and the inner wall of the supporting plate (19) is socketed with latch (18), and the bottom of the latch (18) is provided with Grillage (16).

A kind of 2. composite circuit board according to claim 1, it is characterised in that：The right side inner wall installation of the grillage (16) There is cross bar (21), the outer wall of the cross bar (21) is socketed with Connecting claw (25), and the outer right wall of the Connecting claw (25) is provided with Base eye-splice (22), the right side of the base eye-splice (22) are equipped with base slot (24), and the base slot (24) is inserted with base Detain (22) overlap joint to be connected, base latch (23) is installed between the base slot (24).

A kind of 3. composite circuit board according to claim 1, it is characterised in that：The inner wall of the supporting plate (19), which is socketed with, to be turned Axis (13).

A kind of 4. composite circuit board according to claim 3, it is characterised in that：The bottom outer wall socket of the shaft (13) There is turntable (12).

A kind of 5. composite circuit board according to claim 4, it is characterised in that：The outer wall of the turntable (12) is socketed with scattered Backing (17).