CN104822226A - Circuit board assembly - Google Patents

Circuit board assembly Download PDF

Info

Publication number
CN104822226A
CN104822226A CN201510211901.XA CN201510211901A CN104822226A CN 104822226 A CN104822226 A CN 104822226A CN 201510211901 A CN201510211901 A CN 201510211901A CN 104822226 A CN104822226 A CN 104822226A
Authority
CN
China
Prior art keywords
described
circuit board
groove
draw
connecting portion
Prior art date
Application number
CN201510211901.XA
Other languages
Chinese (zh)
Other versions
CN104822226B (en
Inventor
郭伟
周革革
曾杰
Original Assignee
武汉华星光电技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 武汉华星光电技术有限公司 filed Critical 武汉华星光电技术有限公司
Priority to CN201510211901.XA priority Critical patent/CN104822226B/en
Publication of CN104822226A publication Critical patent/CN104822226A/en
Application granted granted Critical
Publication of CN104822226B publication Critical patent/CN104822226B/en

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/14Structural association of two or more printed circuits
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/20Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
    • H05K2201/2018Presence of a frame in a printed circuit or printed circuit assembly

Abstract

The invention discloses a circuit board assembly comprising a first circuit board, a second circuit board and a buckling member. The second circuit board and the first circuit board are arranged in a superposition way. The first circuit board is provided with a first clamping groove. The second circuit board is provided with a second clamping groove. The buckling member comprises an opening. The first circuit board and the second circuit board are superposed and then inserted in the opening so that the buckling member is enabled to be clamped in the first clamping groove and the second clamping groove. According to the circuit board assembly, the first circuit board and the second circuit board are arranged in the superposition way, the first circuit board and the second circuit board are respectively provided with the first clamping groove and the second clamping groove and the buckling member and the first clamping groove and the second clamping groove are clamped so that an objective of fixing the two circuit boards is realized. The buckling member and the first clamping groove and the second clamping groove are connected in a buckling way so that subsequent assembling or disassembling is facilitated, and damage to the circuit board in the assembling or disassembling process can be reduced. Meanwhile, buckling connection is adopted so that assembling efficiency is high and thus production efficiency can be enhanced.

Description

Circuit board assemblies

Technical field

The present invention relates to printed circuit technique field, particularly relate to a kind of circuit board assemblies.

Background technology

Circuit board, as the supplier of electronic devices and components connection, is the supporter of electronic component, is used on various intelligent terminal.

Although mostly most circuit board is in order to be connected with other electronic devices and components, two or more circuit board is sometimes needed to be interconnected to realize some linkage function.Current most way is: adopt and bonded together by fixation adhesive tape by two circuit boards, to realize the fixing object of two circuit boards.But, adopt aforesaid way to have following shortcoming:

1, adopt the mode of adhesive tape bonding, the man-hour expended is longer, so production efficiency is lower, causes production cost high;

2, owing to adopting the mode of adhesive tape bonding, when two circuit boards disassemble by needs, be not easy to dismounting, easily damage the pin on circuit board, be unfavorable for reusing of circuit board;

3, in the process of circuit board and miscellaneous part being assembled, because adhesive tape has viscosity, easily tear off two circuit boards due to the viscosity of adhesive tape, cause the situations such as broken string or pin damage to occur.

Summary of the invention

In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide one can be convenient to assembling or dismounting, and the circuit board assemblies that can enhance productivity.

For achieving the above object, the invention provides a kind of circuit board assemblies, wherein, described circuit board assemblies comprises first circuit board, second circuit board and fastener, described second circuit board and the superimposed setting of described first circuit board, described first circuit board offers the first draw-in groove, described second circuit board offers the second draw-in groove, described fastener is provided with opening, in described first circuit board and the described opening of the superimposed rear insertion of second circuit board, be sticked in described first draw-in groove and the second draw-in groove to make described fastener.

Wherein, described fastener comprises the first connecting portion, the second connecting portion and the 3rd connecting portion, described first connecting portion and described second connecting portion are oppositely arranged, described 3rd connecting portion is connected between described first connecting portion and the second connecting portion, described opening is formed at described first connecting portion, described second connecting portion and described 3rd connecting portion, and described first connecting portion and the second connecting portion are sticked in described first draw-in groove and the second draw-in groove respectively.

Wherein, described first connecting portion and described second connecting portion are respectively arranged with the first oblique angle and the second oblique angle, described first connecting portion is located at described first oblique angle and described second oblique angle respectively and described second connecting portion closes on the side of described opening, and described first oblique angle and described second oblique angle are towards setting, when described first connecting portion and described second connecting portion engage with described first draw-in groove and described second draw-in groove respectively, described first oblique angle and described second oblique angle are connected to the sidewall of described first draw-in groove and described second draw-in groove respectively.

Wherein, described first connecting portion and described second connecting portion are respectively arranged with the first assembling inclination angle and the second assembling inclination angle, described first assembling inclination angle and second is assembled inclination angle and is located at described first connecting portion respectively and the second connecting portion closes on the side of described opening, and described first assembles inclination angle and second assembles inclination angle towards setting.

Wherein, described first circuit board comprises first surface, described second circuit board comprises second, described second is oppositely arranged with described first surface, described first surface and second offer the 3rd draw-in groove and the 4th draw-in groove respectively, when described fastener is sticked in described first draw-in groove and the second draw-in groove, the outer surface of described first connecting portion flushes with described first surface, and the outer surface of described second connecting portion flushes with described second face.

Wherein, described first circuit board comprises the first side wall, described second circuit board comprises the second sidewall, described second sidewall and described the first side wall are arranged side by side, described the first side wall offers the first groove, described second sidewall offers the second groove, and described second groove is communicated with described first groove.

Wherein, described first connecting portion and the second connecting portion are sticked on described first draw-in groove and the second draw-in groove respectively, the diapire of described opening and the diapire of described first groove and the second groove are fitted, and flush with described the first side wall and the second sidewall to make the outer surface of described 3rd connecting portion.

Wherein, described first circuit board comprises the 3rd sidewall be oppositely arranged with described the first side wall, described second circuit board comprises the 4th sidewall be oppositely arranged with described second sidewall, described 4th sidewall and described 3rd sidewall are arranged side by side, described 3rd sidewall offers the 3rd groove, described 4th sidewall offers the 4th groove, and described 4th groove is communicated with described 3rd groove.

Wherein, described fastener magnitude setting is two, two described fasteners are all sticked in described first draw-in groove and the second draw-in groove, and two described fasteners are mutually towards setting, the opening diapire of two described fasteners is fitted with the diapire of described first groove and the diapire of the 3rd groove respectively, flushes respectively to make the 3rd connecting portion outer surface of two described fasteners with described the first side wall and the 3rd sidewall.

Wherein, described first draw-in groove and the second draw-in groove are square groove, and described first draw-in groove and the second draw-in groove are square groove, and described second draw-in groove is communicated with described first draw-in groove.

The circuit board assemblies that embodiment of the present invention provides, by by first circuit board and the superimposed setting of second circuit board, and on first circuit board and second circuit board, offer the first draw-in groove and the second draw-in groove respectively, fastener is engaged with the first draw-in groove and the second draw-in groove, thus can realize the fixing object of two circuit boards.Because this fastener and the first draw-in groove and the second draw-in groove are that buckle is connected, so follow-up assembling or dismounting can be convenient to, instead of the mode of existing employing adhesive tape bonding, reduce the damage in assembling or unloading process, circuit board caused.Meanwhile, owing to adopting buckle to connect, so its packaging efficiency is high, thus can enhance productivity, reduce production cost.This circuit board assemblies has the advantage that structure is simple, be convenient to assembling or dismounting.

Accompanying drawing explanation

In order to more clearly set forth structural feature of the present invention and effect, be described in detail below in conjunction with accompanying drawing and specific embodiment.

Fig. 1 is the combination schematic diagram of the circuit board assemblies that first embodiment of the invention provides;

Fig. 2 is the combination schematic diagram of the circuit board assemblies that second embodiment of the invention provides;

Fig. 3 is the combination schematic diagram of the circuit board assemblies that third embodiment of the invention provides;

Fig. 4 is the decomposing schematic representation of the circuit board assemblies that third embodiment of the invention provides;

Fig. 5 is the combination schematic diagram of the circuit board assemblies that four embodiment of the invention provides;

Fig. 6 is the decomposing schematic representation of the circuit board assemblies that four embodiment of the invention provides;

Fig. 7 is the combination schematic diagram of the circuit board assemblies that fifth embodiment of the invention provides;

Fig. 8 is the decomposing schematic representation of the circuit board assemblies that fifth embodiment of the invention provides;

Fig. 9 is the structural representation of the first execution mode of the fastener that embodiment of the present invention provides;

Figure 10 is the structural representation of the second execution mode of the fastener that embodiment of the present invention provides.

Embodiment

Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.

A kind of circuit board assemblies that embodiment of the present invention provides, comprise first circuit board, second circuit board and fastener, described second circuit board and the superimposed setting of described first circuit board, described fastener engages with described first circuit board and second circuit board, with fixing described first circuit board and second circuit board.

The circuit board assemblies that embodiment of the present invention provides, by adopting fastener engaging first circuit board and second circuit board, thus make between first circuit board and second circuit board detachable, so can be convenient to assembling or be separated, structure is simple.

Refer to Fig. 1, be the circuit board assemblies 10 that first embodiment of the invention provides, comprise first circuit board 11, second circuit board 12 and described fastener 13.Described second circuit board 12 and the superimposed setting of described first circuit board 11, and described first circuit board 11 and second circuit board 12 offer the first draw-in groove 111 and the second draw-in groove 121 respectively, and described fastener 13 is connected together in described first draw-in groove 111 and the second draw-in groove 121.

Described first circuit board 11 comprises the first side wall 112 and the second sidewall 113 that are oppositely arranged, described the first side wall 112 offers described first draw-in groove 111, and described first draw-in groove 111 is square groove, and described first draw-in groove 111 runs through described the first side wall 112.

Described second circuit board 12 comprises the 3rd sidewall 122 and the 4th sidewall 123 that are oppositely arranged, and described 3rd sidewall 122 is arranged side by side with described the first side wall 112, and described 4th sidewall 123 is arranged side by side with described second sidewall 113.Described 3rd sidewall 122 offers the second draw-in groove 121, and described second draw-in groove 121 is square groove, and described second draw-in groove 121 runs through described 3rd sidewall 122, and described second draw-in groove 121 is communicated with described first draw-in groove 111.

Refer to Fig. 9, for the first execution mode of the fastener 13 that embodiment of the present invention provides, described fastener 13 comprises an opening 131, in described first circuit board 11 and the described opening 131 of the superimposed rear insertion of second circuit board 12, be sticked in described first draw-in groove 111 and the second draw-in groove 121 to make described fastener 13.In present embodiment, described fastener 13 is the platy structure of C font.Described fastener 13 comprises the first connecting portion 132, second connecting portion 133 and the 3rd connecting portion 134, described first connecting portion 132 is oppositely arranged with described second connecting portion 133, described 3rd connecting portion 134 is connected between described first connecting portion 132 and the second connecting portion 133, to form described opening 131.Concrete, when described fastener 13 engages with described first circuit board 11 and second circuit board 12, when 4th sidewall 123 of the diapire of the opening of described fastener 13 and the second sidewall 113 of described first circuit board 11 and described second circuit board 12 is fitted, described first connecting portion 132 and the second connecting portion 133 are sticked in described first draw-in groove 111 and the second draw-in groove 121 respectively, namely described fastener 13 is covered on described first circuit board 51 and second circuit board 52, thus the entirety of described circuit board assemblies 50 is increased by force intensity, so that follow-up assembling or dismounting.Now, due to the snap action of described first connecting portion 132 and the second connecting portion 133, described fastener 13 is firmly sticked on described first circuit board 11 and second circuit board 12, thus reaches the object of described first circuit board 11 and second circuit board 12 being fixed.And when described first circuit board 11 is separated with second circuit board 12 by needs, only described first connecting portion 132 and the second connecting portion 133 need be separated from described first draw-in groove 111 and the second draw-in groove 121, be separated with described first circuit board 11 and second circuit board 12 to make described opening 131.

In order to further improvement, described first connecting portion 132 and the second connecting portion 133 are respectively arranged with the first oblique angle 132a and the second oblique angle 133a, described first oblique angle 132a and the second oblique angle 133a is located at described first connecting portion 132 respectively and the second connecting portion 133 closes on the side of described opening 131, and described first oblique angle 132a and described second oblique angle 133a is towards setting.When described first connecting portion 132 and described second connecting portion 133 engage with described first draw-in groove 111 and the second draw-in groove 121 respectively, described first oblique angle 132a and the second oblique angle 133a is connected to the sidewall of described first draw-in groove 111 and the second draw-in groove 121 respectively.In present embodiment, described first oblique angle 132a and the second oblique angle 133a is mutually towards setting, so that described first connecting portion 132 and the second connecting portion 133 can firmly be sticked in described first draw-in groove 111 and the second draw-in groove 121, prevent in an assembling process, described first connecting portion 132 and the second connecting portion 133 be separated with described first draw-in groove 111 and the second draw-in groove 121 and cause connecting improper.Be understandable that, in other embodiments, the angle of inclination of described first oblique angle 132a and the second oblique angle 133a also can be arranged according to actual conditions, as 130 degree or 120 degree etc.

Refer to Figure 10, the schematic diagram of the second execution mode of the described fastener 13 provided for embodiment of the present invention.The second execution mode of described fastener 13 provided by the invention and the difference of the first execution mode are, described first connecting portion 132 and the second connecting portion 133 are respectively arranged with the first assembling inclination angle 132b and second assembling inclination angle 133b, described first assembling inclination angle 132b and second assembling inclination angle 133b is located at described first connecting portion 132 respectively and the second connecting portion 133 closes on the side of described opening 131, and described first assembling inclination angle 132b and second assembling inclination angle 133b is towards setting.In present embodiment, described first assembling inclination angle 132b and described first oblique angle 132a is all positioned at the same side of described first connecting portion 132, and described first assembling inclination angle 132b and second assembling inclination angle 133b all tilts towards the inwall of described opening 131, and its angle is 30 degree, so that described first connecting portion 132 and the second connecting portion 133 are connected with described first draw-in groove 111 and the second draw-in groove 121.Concrete, described first assembling inclination angle 132b and described first oblique angle 132a forms leg-of-mutton first boss, described second assembling inclination angle 133b and described second oblique angle 133a forms leg-of-mutton second boss, and the protrusion direction of described second boss and described first boss is mutually towards setting, so that when described first connecting portion 132 and the second connecting portion 133 engage with described first draw-in groove 111 and the second draw-in groove 121 respectively, described first assembling inclination angle 132b and second assembling inclination angle 133b can be convenient to the engaging of described first connecting portion 132 and the second connecting portion 133 and described first draw-in groove 111 and the second draw-in groove 121, simultaneously, described first oblique angle 132a and the second oblique angle 133a can be connected in described first draw-in groove 111 and the second draw-in groove 121, depart from described first draw-in groove 111 and the second draw-in groove 121 to prevent described first connecting portion 132 and the second connecting portion 133.Be understandable that, in other embodiments, described first assembling inclination angle 132b and second assembling inclination angle 133b also can be 45 degree or 35 degree etc.

The circuit board assemblies 50 that first embodiment of the invention provides, by offering the first draw-in groove 111 and the second draw-in groove 121 on a sidewall of described first circuit board 11 and second circuit board 12 respectively, make described fastener 13 when engaging with described first circuit board 11 and second circuit board 12, described fastener 13 can wholely be covered on described first circuit board 11 and second circuit board 12, thus the entirety of described circuit board assemblies 10 can be increased by force intensity, and then make it in follow-up assembling or dismounting, larger external force can be born, thus can prevent its due to external force excessive and fracture, be separated or damage, thus extend the useful life of described circuit board assemblies 10.

Seeing also Fig. 2, Fig. 9 and Figure 10, is a kind of circuit board assemblies 20 that second embodiment of the invention provides.Described circuit board assemblies 20 comprises first circuit board 21, second circuit board 22 and fastener 13.Described second circuit board 22 and the superimposed setting of described first circuit board 21, described first circuit board 21 and second circuit board 22 offer the first draw-in groove 211 and the second draw-in groove 221 respectively, and described fastener 13 is sticked in described first draw-in groove 211 and the second draw-in groove 221.

The difference of the first circuit board 21 that second embodiment of the invention provides and the first circuit board 11 that the first execution mode provides is, the described first circuit board 21 that second embodiment of the invention provides comprises first surface 212, described first surface 212 offers described first draw-in groove 211, described first draw-in groove 211 runs through described first circuit board 21, and described first draw-in groove 211 is square groove.Be understandable that, in other embodiments, described first draw-in groove 211 also can be U-lag.

Described second circuit board 22 is superimposed on described first circuit board 21, described second circuit board 22 comprises second face 222 be oppositely arranged with described first surface 212, described second draw-in groove 221 is opened on described second face 222, described second draw-in groove 221 runs through described second circuit board 22, and described second draw-in groove 221 is square groove.Be understandable that, in other embodiments, described second draw-in groove 221 also can be U-lag.

Described second draw-in groove 221 is communicated with described first draw-in groove 211.In present embodiment, described second draw-in groove 221 is opened in second circuit board 22 and the described superimposed place of first circuit board 21, so that be communicated with described first draw-in groove 211.

Be understandable that, in other embodiments, also directly can offer described first draw-in groove 211 on described first circuit board 21 with the superimposed place of described second circuit board 22, and make described first draw-in groove 211 run through described first circuit board 21 and second circuit board 22 simultaneously.

When described fastener 13 engages with described first circuit board 21 and second circuit board 22, the opening 131 of described fastener 13 is through described first draw-in groove 211 and the second draw-in groove 221, fit on a sidewall of described first circuit board 21 and second circuit board 22 with the diapire of the opening 131 enabling described fastener 13, and described first connecting portion 132 and the second connecting portion 133 are sticked in described first draw-in groove 211 and the second draw-in groove 221, thus realize described first circuit board 21 object fixing with described second circuit board 22.And when follow-up dismounting, only described first connecting portion 132 and the second connecting portion 133 need be separated with described first draw-in groove 211 and the second draw-in groove 221.

The circuit board assemblies 20 that second embodiment of the invention provides passes through first circuit board 21 and the superimposed setting of second circuit board 22, and the first draw-in groove 211 and the second draw-in groove 221 is offered respectively on the surface of first circuit board 21 and second circuit board 22, first connecting portion 132 of fastener 13 and the second connecting portion 133 can be sticked in described first draw-in groove 211 and the second draw-in groove 221, thus the object that described first circuit board 21 and second circuit board 22 are fixed together by realization.Meanwhile, due to adopt fastener 13 engage, thus dismantle time also can quickly and easily first circuit board 21 be separated with second circuit board 22, thus can substitute existing employing adhesive tape bonding method and cause be not easy to dismantle problem.Structure is simple, and is convenient to processing.

See also Fig. 3, Fig. 4, Fig. 9 and Figure 10, be the circuit board assemblies 30 that third embodiment of the invention provides, it comprises first circuit board 31, second circuit board 32 and fastener 13.Described first circuit board 31 and second circuit board 32 offer the first draw-in groove 311 and the second draw-in groove 321 respectively, and described fastener 13 is sticked in the first draw-in groove 311 and the second draw-in groove 321.

The difference of the first circuit board 21 that first circuit board 31 and described second execution mode that third embodiment of the invention provides provide is, the described first circuit board 31 that third embodiment of the invention provides comprises a first surface 312, and described first draw-in groove 311 is opened on described first surface 312.Described first surface 312 also offers the 3rd draw-in groove 312a, described 3rd draw-in groove 312a is square groove, and described 3rd draw-in groove 312a runs through the both sides in described first circuit board 31 broad ways, so that be connected with described fastener 13.

The difference of the second circuit board 32 that third embodiment of the invention provides and the second circuit board 22 that the second execution mode provides is, described second circuit board 32 comprises the second face 322, and described second draw-in groove 321 is opened on described second face 322.Described second face 322 also offers the 4th draw-in groove 322a, described 4th draw-in groove 322a and described 3rd draw-in groove 312a is oppositely arranged, described 4th draw-in groove 322a is square groove, and described 4th draw-in groove 322a runs through the both sides in described second circuit board 32 broad ways.When described fastener 13 engages with described first draw-in groove 311 and the second draw-in groove 321, the outer surface of the first connecting portion 132 of described fastener 13 flushes with described first surface 312, the outer surface of described second connecting portion 133 flushes with described second face 322, thus make described fastener 13 can with described first circuit board 31 and the superimposed setting of second circuit board 32, make the overall structure of described circuit board assemblies 30 more compact, and when assembling with miscellaneous part, taking up room of described circuit board assemblies 30 can be reduced, thus cost savings space, improve integrally-built consistency simultaneously.

The number of the fastener 13 of the circuit board assemblies 30 that third embodiment of the invention provides can be one or two.In present embodiment, the number of described fastener 13 is two, two described fasteners 13 are mutually towards setting, first connecting portion 132 of two described fasteners 13 and the second connecting portion 133 are all connected together in described first draw-in groove 311 and the second draw-in groove 321, the opening diapire of two described fasteners 13 is all fitted with the two side of described first circuit board 31 and second circuit board 32, all can flush with the surface of described first circuit board 31 and second circuit board 32 to make the surface of described two described fasteners 13, to improve the structural compactness of described circuit board assemblies 30.Meanwhile, owing to adopting two described buckle structures 13, so make the connection between first circuit board 31 and second circuit board 32 tightr, ensure overall package.

The circuit board assemblies 30 that third embodiment of the invention provides by offering the 3rd draw-in groove 312a and the 4th draw-in groove 322a respectively on the surface of first circuit board 31 and second circuit board 32, thus make described fastener 13 when engaging with described first draw-in groove 311 and the second draw-in groove 321, described fastener 13 can flush with the outer surface of described first circuit board 31 and second circuit board 32, make the overall structure of described circuit board assemblies 30 more compact, meanwhile, also can be convenient to it and more save space when the assembling with miscellaneous part.

See also Fig. 5, Fig. 6, Fig. 9 and Figure 10, for the circuit board assemblies 40 that four embodiment of the invention provides, it comprises first circuit board 41, second circuit board 42 and described fastener 13, and described first circuit board 41 and second circuit board 42 offer the first draw-in groove 411 and the second draw-in groove 421 respectively.

The difference of the first circuit board 41 that four embodiment of the invention provides and the circuit board 21 that the second execution mode provides is, the described first circuit board 41 that four embodiment of the invention provides comprises the first side wall 412, described the first side wall 412 offers the first groove 412a, described first groove 412a is square groove, and described first groove 412a runs through described the first side wall 412.

Described second circuit board 42 comprises the second sidewall 422, and described second sidewall 422 is arranged side by side with described the first side wall 412, and described second sidewall 422 offers the second groove 422a, and described second groove 422a runs through described second sidewall 422.Concrete, described second groove 422a is square groove, and described second groove 422a is communicated with described first groove 412a.

When described fastener 13 engages with described first circuit board 41 and second circuit board 42, described first connecting portion 132 and the second connecting portion 133 are sticked on described first draw-in groove 411 and the second draw-in groove 412 respectively, the diapire of the buckle 131 of described fastener 13 and the diapire of described first groove 412a and the second groove 422a are fitted, flush with described the first side wall 412 and the second sidewall 422 to make the outer surface of described 3rd connecting portion 134, thus the sidewall of described fastener 13 can be flushed with the sidewall of described first circuit board 41 and second circuit board 42, improve the described global consistency of circuit board assemblies 40 and the compactedness of structure.Meanwhile, also can be convenient to the assembling of described circuit board assemblies 40 and miscellaneous part, and cost savings its space taken.

The circuit board assemblies 40 that four embodiment of the invention provides, by offering the first groove 412a and the second groove 422a on the sidewall of described first circuit board 41 and second circuit board 42 respectively, make described fastener 13 when engaging with described first circuit board 41 and second circuit board 42, its sidewall can flush with the sidewall of described first circuit board 41 and second circuit board 42, thus improves the global consistency of described circuit board assemblies 40.In addition, described circuit board assemblies 40 can also be made can to save when assembling with miscellaneous part and to take up room, improve overall assembling property.

See also Fig. 7, Fig. 8, Fig. 9 and Figure 10, be the circuit board assemblies 50 that fifth embodiment of the invention provides, it comprises first circuit board 51, second circuit board 52 and described fastener 13.Described first circuit board 51 and second circuit board 52 include the first draw-in groove 511 and the second draw-in groove 512, and described fastener 13 is connected together in described first draw-in groove 511 and the second draw-in groove 512.

The difference of the first circuit board 51 that fifth embodiment of the invention provides and the first circuit board 41 that the 4th execution mode provides is, the described first circuit board 51 that fifth embodiment of the invention provides also comprises the 3rd sidewall 512 be oppositely arranged with described the first side wall 412, described 3rd sidewall 512 offers the 3rd groove 512a, described 3rd groove 512a is square groove, and described 3rd groove 512a runs through described 3rd sidewall 512.

Described second circuit board 52 comprises the 4th sidewall 522 be oppositely arranged with described second sidewall 422, described 4th sidewall 522 is arranged side by side with described 3rd sidewall 512, described 4th sidewall 522 offers the 4th groove 522a, described 4th groove 522a is square groove, described 4th groove 522a runs through described 4th sidewall 522, and described 4th groove 522a is communicated with described 3rd groove 512a.

In order to further improvement, described fastener 13 magnitude setting is two, and two described fasteners 13 are all sticked in described first draw-in groove 511 and the second draw-in groove 521, and two described fasteners 13 are mutually towards setting.When two described fasteners 13 being sticked in described first draw-in groove 511 and the second draw-in groove 521, the diapire of the opening 131 of two described fasteners 13 is fitted with the diapire of described first groove 412a, the second groove 422a and the 3rd groove 512a, the 4th groove 522a respectively, flush, thus the compact overall structure of described circuit board assemblies 50 can be improved with described the first side wall 412, second sidewall 422 and the 3rd sidewall 512, the 4th sidewall 522 to make the outer surface of the 3rd connecting portion 134 of two described fasteners 13 respectively.Simultaneously, two described fasteners 13 are adopted to be connected together, the connection compactness of described fastener 13 and described first circuit board 51 and second circuit board 52 can be ensured further, prevent described first circuit board 51 to be separated with described second circuit board 52, to guarantee follow-up assembling and connection.

The circuit board assemblies 50 that fifth embodiment of the invention provides, by being provided with groove on the two side of first circuit board 51 and second circuit board 52, arrange two described fasteners 13 to be connected together with described first circuit board 51 and second circuit board 52 simultaneously simultaneously, thus while the structural compactness ensureing described circuit board assemblies 50, the connection compactness of described first circuit board 51 and second circuit board 52 can also be ensured further, so that follow-up assembling or connection.

Be understandable that, in other embodiments, the number of described fastener 13 can be chosen according to actual fixing situation, and described circuit board assemblies also can be used for plural circuit board and is fixed.

The circuit board assemblies that embodiment of the present invention provides, by by first circuit board and the superimposed setting of second circuit board, and on first circuit board and second circuit board, offer the first draw-in groove and the second draw-in groove respectively, fastener is engaged with the first draw-in groove and the second draw-in groove, thus can realize the fixing object of two circuit boards.Because this fastener and the first draw-in groove and the second draw-in groove are that buckle is connected, so follow-up assembling or dismounting can be convenient to, instead of the mode of existing employing adhesive tape bonding, reduce the damage in assembling or unloading process, circuit board caused.Meanwhile, owing to adopting buckle to connect, so its packaging efficiency is high, thus can enhance productivity, reduce production cost.This circuit board assemblies has the advantage that structure is simple, be convenient to assembling or dismounting.

The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.

Claims (10)

1. a circuit board assemblies, it is characterized in that, described circuit board assemblies comprises first circuit board, second circuit board and fastener, described second circuit board and the superimposed setting of described first circuit board, described first circuit board offers the first draw-in groove, described second circuit board offers the second draw-in groove, described fastener is provided with opening, in described first circuit board and the described opening of the superimposed rear insertion of second circuit board, be sticked in described first draw-in groove and the second draw-in groove to make described fastener.
2. circuit board assemblies according to claim 1, it is characterized in that, described fastener comprises the first connecting portion, the second connecting portion and the 3rd connecting portion, described first connecting portion and described second connecting portion are oppositely arranged, described 3rd connecting portion is connected between described first connecting portion and the second connecting portion, described opening is formed at described first connecting portion, described second connecting portion and described 3rd connecting portion, and described first connecting portion and the second connecting portion are sticked in described first draw-in groove and the second draw-in groove respectively.
3. circuit board assemblies according to claim 2, it is characterized in that, described first connecting portion and described second connecting portion are respectively arranged with the first oblique angle and the second oblique angle, the edge that described first connecting portion and described second connecting portion close on the side of described opening is located at described first oblique angle and described second oblique angle respectively, and described first oblique angle and described second oblique angle are arranged towards each other, when described first connecting portion and described second connecting portion engage with described first draw-in groove and described second draw-in groove respectively, described first oblique angle and described second oblique angle are connected to the sidewall of described first draw-in groove and described second draw-in groove respectively.
4. circuit board assemblies according to claim 2, it is characterized in that, described first connecting portion and described second connecting portion are respectively arranged with the first assembling inclination angle and the second assembling inclination angle, described first assembling inclination angle and second is assembled inclination angle and is located at the edge that described first connecting portion and the second connecting portion close on the side of described opening respectively, and described first assembles inclination angle and second assembles inclination angle and arrange towards each other.
5. circuit board assemblies according to claim 2, it is characterized in that, described first circuit board comprises first surface, described second circuit board comprises second, described second is oppositely arranged with described first surface, and described first surface and described second offer the 3rd draw-in groove and the 4th draw-in groove, respectively when described fastener is sticked in described first draw-in groove and the second draw-in groove, the outer surface of described first connecting portion flushes with described first surface, and the outer surface of described second connecting portion flushes with described second face.
6. circuit board assemblies according to claim 2, it is characterized in that, described first circuit board comprises the first side wall, described second circuit board comprises the second sidewall, described second sidewall and described the first side wall are arranged side by side, described the first side wall offers the first groove, described second sidewall offers the second groove, and described second groove is communicated with described first groove.
7. circuit board assemblies according to claim 6, it is characterized in that, described first connecting portion and the second connecting portion are sticked on described first draw-in groove and the second draw-in groove respectively, the diapire of described opening and the diapire of described first groove and the second groove are fitted, and flush with described the first side wall and the second sidewall to make the outer surface of described 3rd connecting portion.
8. circuit board assemblies according to claim 7, it is characterized in that, described first circuit board comprises the 3rd sidewall be oppositely arranged with described the first side wall, described second circuit board comprises the 4th sidewall be oppositely arranged with described second sidewall, described 4th sidewall and described 3rd sidewall are arranged side by side, described 3rd sidewall offers the 3rd groove, described 4th sidewall offers the 4th groove, described 4th groove is communicated with described 3rd groove.
9. circuit board assemblies according to claim 8, it is characterized in that, described fastener magnitude setting is two, two described fasteners are all sticked in described first draw-in groove and the second draw-in groove, and two described fasteners are mutually towards setting, the opening diapire of two described fasteners is fitted with the diapire of described first groove and the diapire of the 3rd groove respectively, flushes respectively to make the 3rd connecting portion outer surface of two described fasteners with described the first side wall and the 3rd sidewall.
10. the circuit board assemblies according to claim 1 ~ 9 any one, is characterized in that, described first draw-in groove and the second draw-in groove are square groove, and described second draw-in groove is communicated with described first draw-in groove.
CN201510211901.XA 2015-04-28 2015-04-28 Circuit board assemblies CN104822226B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510211901.XA CN104822226B (en) 2015-04-28 2015-04-28 Circuit board assemblies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510211901.XA CN104822226B (en) 2015-04-28 2015-04-28 Circuit board assemblies

Publications (2)

Publication Number Publication Date
CN104822226A true CN104822226A (en) 2015-08-05
CN104822226B CN104822226B (en) 2018-09-14

Family

ID=53732355

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510211901.XA CN104822226B (en) 2015-04-28 2015-04-28 Circuit board assemblies

Country Status (1)

Country Link
CN (1) CN104822226B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107529275A (en) * 2017-08-02 2017-12-29 常熟东南相互电子有限公司 Multifunctional combination circuit plate
CN109168252A (en) * 2018-10-26 2019-01-08 业成科技(成都)有限公司 Circuit board and preparation method thereof

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2170325A (en) * 1937-04-05 1939-08-22 Nat Stamping Company Battery hold-down clamp and method of making the same
JP2002324961A (en) * 2001-03-02 2002-11-08 Tektronix Inc Electronic part mounting structure and fastening device
CN1742525A (en) * 2003-01-22 2006-03-01 日本电气株式会社 Circuit board device and method for interconnecting wiring boards
CN201018712Y (en) * 2007-03-07 2008-02-06 启碁科技股份有限公司 Electronic component stack frame, combination of stack frame and circuit board and stack module
CN201206326Y (en) * 2008-04-22 2009-03-11 傅仰立 Support fastening clamp
CN201464800U (en) * 2009-04-14 2010-05-12 中芯国际集成电路制造(上海)有限公司 Clamp and corresponding mask plate component
CN201695578U (en) * 2010-04-22 2011-01-05 李娟� Roofing clamp
CN102762029A (en) * 2012-06-28 2012-10-31 惠州Tcl移动通信有限公司 Mobile communication equipment, circuit board assembly thereof and connection method of circuit boards
CN203099477U (en) * 2012-12-27 2013-07-31 刘远贵 Seamless connection type light-emitting diode (LED) light bar
CN103619133A (en) * 2013-11-28 2014-03-05 常州市武进金阳光电子有限公司 Remote control not prone to cracking
CN104210336A (en) * 2013-06-03 2014-12-17 安东林工程集团公司 Sunvisor assembly, sunvisor core and sunvisor

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2170325A (en) * 1937-04-05 1939-08-22 Nat Stamping Company Battery hold-down clamp and method of making the same
JP2002324961A (en) * 2001-03-02 2002-11-08 Tektronix Inc Electronic part mounting structure and fastening device
CN1742525A (en) * 2003-01-22 2006-03-01 日本电气株式会社 Circuit board device and method for interconnecting wiring boards
CN201018712Y (en) * 2007-03-07 2008-02-06 启碁科技股份有限公司 Electronic component stack frame, combination of stack frame and circuit board and stack module
CN201206326Y (en) * 2008-04-22 2009-03-11 傅仰立 Support fastening clamp
CN201464800U (en) * 2009-04-14 2010-05-12 中芯国际集成电路制造(上海)有限公司 Clamp and corresponding mask plate component
CN201695578U (en) * 2010-04-22 2011-01-05 李娟� Roofing clamp
CN102762029A (en) * 2012-06-28 2012-10-31 惠州Tcl移动通信有限公司 Mobile communication equipment, circuit board assembly thereof and connection method of circuit boards
CN203099477U (en) * 2012-12-27 2013-07-31 刘远贵 Seamless connection type light-emitting diode (LED) light bar
CN104210336A (en) * 2013-06-03 2014-12-17 安东林工程集团公司 Sunvisor assembly, sunvisor core and sunvisor
CN103619133A (en) * 2013-11-28 2014-03-05 常州市武进金阳光电子有限公司 Remote control not prone to cracking

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107529275A (en) * 2017-08-02 2017-12-29 常熟东南相互电子有限公司 Multifunctional combination circuit plate
CN107529275B (en) * 2017-08-02 2019-06-25 常熟东南相互电子有限公司 Multifunctional combination circuit plate
CN109168252A (en) * 2018-10-26 2019-01-08 业成科技(成都)有限公司 Circuit board and preparation method thereof

Also Published As

Publication number Publication date
CN104822226B (en) 2018-09-14

Similar Documents

Publication Publication Date Title
US8902599B2 (en) External structure of outdoor electronic apparatus
US7225529B2 (en) Bonding device
CN103438387B (en) Backlight module and liquid crystal display comprising backlight module
US7704088B2 (en) Circuit board connector
KR100731038B1 (en) Structure for combining case in flat display device
WO2005069430A3 (en) Circuit board assembly and method of attaching a chip to a circuit board
RU2010152455A (en) Method for installing dome sealed bulkhead in the back of the aircraft and device for implementing this method
JP2005070774A (en) Flexible substrate used for liquid crystal display module
JP2009135304A (en) Solar cell module
WO2009037796A1 (en) Structure for fixing flexible wiring board
TW200952254A (en) Substitute antenna
CN102608788A (en) Liquid crystal display module for narrow-frame liquid crystal display and liquid crystal display thereof
US20150285290A1 (en) Fastening Device for Fastening a Structural Part Consisting of a Carbon-Fiber-Reinforced Plastic to a Component, in Particular a Chassis Component of a Vehicle
CN103944503A (en) Junction box bracket, junction box using junction box bracket and solar cell component
CN201042115Y (en) Circuit board locking and fixing part
EP1780587A4 (en) Liquid crystal sealant and liquid crystal display cell utilizing the same
US7837500B2 (en) Fixture for mounting an electrical connector
US20120170972A1 (en) Cabinet assembling apparatus and connecting pieces
US9572270B2 (en) Detachable display module and display device comprising the same
CN102777454A (en) Solar device and fastening mechanism thereof
CN201262731Y (en) Loudspeaker fixture
CN201934443U (en) Fastener for installation
CN107343060A (en) Display screen component, mobile terminal and its assembly method
CA2645480A1 (en) Dasher boards
CN102734707A (en) Method for manufacturing backlight module and double-sided adhesive for fixing same

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant