CN202805660U

CN202805660U - Screw implanting device for shell of electronic device

Info

Publication number: CN202805660U
Application number: CN 201220310096
Authority: CN
Inventors: 欧正护; 赵世辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-28
Filing date: 2012-06-28
Publication date: 2013-03-20
Anticipated expiration: 2022-06-28

Abstract

The utility model discloses a screw implanting device for a shell of an electronic device, mainly comprising a stand, a compression unit and a processing unit. The contact parts of two targets are dissolved and combined into a whole through applying a high current between the shell and each of a plurality of screws, the screw implanting device for the shell of the electronic device is simple in structure, the shell and the plurality of screws are directly dissolved into a whole, and meanwhile, the screws cannot protrude out of the two sides of the shell after the shell and the screws are combined into a whole, so that the equipment cost is reduced, the appearance of the electronic device is kept attractive after the screws are implanted on the shell, and material waste is avoided.

Description

Electronic equipment casing is planted spike devices

Technical field

The utility model relates to one kind and plants spike devices, particularly relates to a kind of electronic equipment casing and plants spike devices.

Background technology

The shell of electronic equipment (such as notebook computer, desktop computer, mobile phone, liquid crystal display etc.) generally all must be installed with the nail piece of a plurality of tool screws, with convenient for other member (such as circuit board etc.) assembling.

Consult Figure 1A, show the state that is installed with nail piece 12 on the first shell 11, it is mainly with after respectively this nail piece 12 is located on this shell 11, utilize a pressing plate 13 to compress respectively this nail piece 12, finally by making this shell 11 and pressing plate 13 combinations by laser processing, making respectively, this nail piece 12 is fixedly arranged on this shell 11, yet, what this kind saw through the laser processing mode plants the nail method, not only equipment cost high, more need cut a pressing plate 13, cause material cost high.

Consult Figure 1B, show the state that is installed with nail piece 16 on the second shell 15, it mainly directly is provided with plural screw 151 in this shell 15, and these nail piece 16 spiral shells are located at this screw 151, make respectively that this nail piece 16 is fixedly arranged on this shell 15, yet this kind carries out the mode that spiral shell is established by offering screw 151 with this nail piece 16, with making the head 161 of nail piece 16 and the two sides that body section 162 protrudes from respectively this shell 15, affect attractive in appearance.

Consult Fig. 1 C, show the state that is installed with nail piece 19 on the third shell 18, it mainly gets a shell 18 with suitable thickness, and directly process this nail piece 19 by milling processing mode processed, yet, this kind sees through nail piece 19 manufacturing process mill processing mode processed, not only the equipment cost height, more can cause the waste of material.

So, how to develop a kind of electronic equipment casing and plant spike devices, it can solve above-mentioned defective, is motivation of the present utility model.

The utility model content

The purpose of this utility model is to provide a kind of electronic equipment casing to plant spike devices, it mainly implements a high electric current between this shell and nail piece dissolve this two objects contact site and mutually combine and be integral, and uses and reduce equipment cost, keep attractive in appearance and avoid the waste of material.

In order to reach aforementioned purpose, plant spike devices according to a kind of electronic equipment casing provided by the utility model, comprise: a board has the bottom that a top and is positioned at this below, top; One compresses the unit, have a cylinder body that is fixedly arranged on this top, and one can towards this bottom expanding-contracting action be located at piston rod in this cylinder body, and this piston rod has one and is positioned at this cylinder body splenium outward; One machining cell, be fixedly arranged on this bottom and be positioned at the below that this compresses the unit, and comprise plate in the insulating base,, one first pole plate, one second pole plate, plural joint pin, one first conductive pole, one second conductive pole, insulation top board and a plural spring, wherein: this insulating base is fixedly arranged on this bottom; Should in plate, be arranged at this insulating base top at a distance of a distance ground with this insulating base, and have plurality of through holes, one first insulated hole, reach one second insulated hole; This first pole plate is located at this insulating base upper surface; This second pole plate, be located at this insulating base upper surface and not with this first pole plate conductive contact; Respectively this joint pin can be arranged in plate in this with resetting, and has the second end that a connecting portion, that is placed through this perforation connects this connecting portion one end and abuts against or connect away from the first end, of plate lower surface in this this connecting portion other end; This first conductive pole, have the first bottom, and first top that connects this first post section other end that the first post section, that an insulation ground is placed through this first insulated hole connects this first post section one end and is arranged at conductively this first pole plate, and this first top has first groove for the nail piece setting; This second conductive pole, have the second bottom, and second top that connects this second post section other end that the second post section, that an insulation ground is placed through this second insulated hole connects this second post section one end and is arranged at conductively this second pole plate, and this second top has second groove for the nail piece setting; This top board that insulate, be fixedly arranged on the respectively the second end of this joint pin, and have one and run through the first perforation that this end face and insulation ground is sheathed on this first top, and one run through this end face and be sheathed on second perforation at this second top with insulating for the shell setting and to the end face, that should compress the unit splenium; Respectively this spring is sheathed on respectively the connecting portion of this joint pin, and has first support that abuts against plate upper surface in this, and second support that abuts against this insulation top board lower surface;

Accordingly, during normality, the end face of this insulation top board is away from first and second groove of this first and second conductive pole, the shell that is arranged at this end face is not contacted with the nail piece that is arranged on this first and second groove, when this splenium that compresses the unit compresses this shell to bottom offset, the shell that is arranged at this end face is contacted with the nail piece that is arranged on this first and second groove, allow this shell and this nail piece weld and be integrated.

Preferably, this insulating base and should between the plate lock be provided with four steel columns, make in this plate and this insulating base distance apart.

Preferably, this respectively this connection shaft section and should in be provided with a linear bearing between the perforation of plate, with the restriction distance of this joint pin displacement respectively.

Preferably, be provided with one first insulation sleeve between this first conductive pole first post section and this middle plate the first insulated hole, be provided with one second insulation sleeve between this second conductive pole second post section and this middle plate the second insulated hole.

Preferably, be provided with one the 3rd insulation sleeve between this insulation top board first perforation and this first conductive pole the first top, be provided with one the 4th insulation sleeve between this insulation top board second perforation and this second conductive pole the second top.

Preferably, the quantity of this joint pin is four.

Preferably, this insulation top board lower surface lock is provided with a metallic plate, to increase the structural strength of this insulation top board.

Preferably, this insulation top board has more four locating parts that are convexly set in this end face, and this four locating part surrounds a material placing area for this shell setting.

Preferably, this nail piece comprises the body section, that is located in this first and second groove of first and second conductive pole and connects this body section and abut against head at this first and second groove groove edge.

Relevant the utility model is for reaching above-mentioned purpose, and the technology that adopts, means and other effect are hereby lifted a better possible embodiments and cooperated accompanying drawing to be described in detail as follows.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:

Figure 1A is the schematic diagram that is installed with nail piece on the first shell;

Figure 1B is the schematic diagram that is installed with nail piece on the second shell;

Fig. 1 C is the schematic diagram that is installed with nail piece on the third shell;

Fig. 2 is stereogram of the present utility model;

Fig. 3 is side view of the present utility model;

Fig. 4 is top view of the present utility model, looks state on the demonstration machining cell;

Fig. 5 A is cutaway view of the present utility model, shows the profile status of machining cell;

Fig. 5 B is the partial enlarged drawing of 5A figure;

Fig. 6 A is cutaway view of the present utility model, shows that compressing the unit splenium compresses shell to the state of bottom offset;

Fig. 6 B is the partial enlarged drawing of 6A figure;

Fig. 7 A is cutaway view of the present utility model, and the demonstration shell is planted the state after the nail operation is finished;

Fig. 7 B is the partial enlarged drawing of 7A figure;

Fig. 8 is preparation method flow chart of the present utility model.

The primary clustering symbol description:

Shell 11 nail pieces 12

Pressing plate 13

Shell 15 screws 151

Nail piece 16 heads 161

Body section 162

Shell 18 nail pieces 19

Board 20 tops 21

Bottom 22

Compress unit 30 cylinder bodies 31

Piston rod 32 spleniums 33

Machining cell A

Insulating base 41 screws 411

Middle plate 43 perforation 431

The first insulated hole 432 second insulated hole 433

Screw 434 steel columns 435

Insulation top board 45 end faces 451

The first perforation 452 second perforations 453

The 3rd insulation sleeve 454 the 4th insulation sleeve 455

Screw 456 locating parts 457

Metallic plate 47

The first pole plate 51 screws 511

Insulation sleeve 512

The second pole plate 52 screws 521

Insulation sleeve 522

Joint pin 60 connecting portions 61

First end 62 the second ends 63

Linear bearing 64

The first conductive pole 71 first post sections 711

712 first tops 713, the first bottom

The first groove 714 first insulation sleeves 715

Screw 716

The second conductive pole 72 second post sections 721

722 second tops 723, the second bottom

The second groove 724 second insulation sleeves 725

Screw 726

Spring 80 first supports 81

The second support 82

Shell 91

Nail piece 92 body sections 921

Head 922 fused sections 923

The specific embodiment

Shown in Fig. 2,3,4,5A, 5B, a kind of electronic equipment casing that the utility model embodiment provides is planted spike devices, mainly by a board 20, compress unit 30, and a machining cell A formed, using mutually combines to implementing a high electric current that this two objects contact site is dissolved between shell 91 and the nail piece 92 is integral, wherein:

This board 20 has the bottom 22 that a top 21 and is positioned at these 21 belows, top.

This compresses unit 30, have two cylinder bodies 31 that are fixedly arranged on this top 21, and two can be located at towards these bottom 22 expanding-contracting actions ground the interior piston rod 32 of this cylinder body 31, and this piston rod 32 has one and is positioned at this cylinder body 31 splenium 33 outward.

This machining cell A, be fixedly arranged on this bottom 22 and be positioned at the below that this compresses unit 30, and comprise plate 43 in the insulating base 41,, one first pole plate 51, one second pole plate 52, four joint pins 60, one first conductive pole 71, one second conductive pole 72, an insulation top board 45, and four springs 80, wherein:

This insulating base 41 is fixedly arranged on this board 20 bottoms 22 through screw 411.

Should in plate 43, be arranged at this insulating base 41 tops with this insulating base 41 at a distance of a distance ground, and have plurality of through holes 431, one first insulated hole 432, reach one second insulated hole 433; In the present embodiment, see through screw 434 locks in this between plate 43 and this insulating base 41 and be provided with four steel columns 435, make in this plate 43 and this insulating base 41 at a distance of a distance, increase simultaneously the structural strength behind the plate 43 and these insulating base 41 windings in this.

This first pole plate 51, see through screw 511 and locking in these insulating base 41 upper surfaces, and have an insulation sleeve 512 between this first pole plate 51 and this screw 511, use and avoid this first pole plate 51 and these board 20 conductions, this first pole plate 51 connects the positive pole of dc source.

This second pole plate 52, see through screw 521 and locking in these insulating base 41 upper surfaces and not with these the first pole plate 51 conductive contacts, in addition, has an insulation sleeve 522 between this second pole plate 52 and this screw 521, use and avoid this second pole plate 52 and these board 20 conductions, this second pole plate 52 connects the negative pole of dc source.

This joint pin 60 respectively, can be arranged in plate 43 in this with resetting, and have the second end 63 that a connecting portion 61, that is placed through this perforation 431 connects these connecting portion 61 1 ends and abuts against or connect away from the first end 62, of 43 lower surfaces of plate in this these connecting portion 61 other ends; In the present embodiment, respectively be provided with a linear bearing 64 between the perforation 431 of this connecting portion 61 and this middle plate 43, to limit the respectively distance of these joint pin 60 length travels, because this linear bearing 64 belongs to known member, so it makes flowing mode and effect repeats no more.

This first conductive pole 71, have the first bottom 712, and first top 713 that connects these the first post section 711 other ends that the first post section 711, that an insulation ground is placed through this first insulated hole 432 connects these the first post section 711 1 ends and is arranged at conductively this first pole plate 51, and this first top 713 has first groove 714 for nail piece 92 settings; In the present embodiment, be provided with one first insulation sleeve 715 between this first post section 711 and this middle plate 43 first insulated hole 432, make this first conductive pole 71 and should be the insulation configuration by middle plate 43, and this first bottom 712 sees through screw 716 and is locked in this first pole plate 51, in addition, this nail piece 92 comprises the body sections 921, that are located in this first groove 714 and connects this body section 921 and abut against head 922 at these the first groove 914 groove edge, and this head 922 has a fused section 923 that welds with this shell 91.

This second conductive pole 72, have the second bottom 722, and second top 723 that connects these the second post section 721 other ends that the second post section 721, that an insulation ground is placed through this second insulated hole 433 connects these the second post section 721 1 ends and is arranged at conductively this second pole plate 52, and this second top 723 has second groove 724 for nail piece 92 settings; In the present embodiment, be provided with one second insulation sleeve 725 between this second post section 72 and this middle plate 43 second insulated hole 433, make this second conductive pole 72 and should be the insulation configuration by middle plate 43, and this second bottom 722 sees through screw 726 and is locked in this second pole plate 52, in addition, this nail piece 92 comprises equally the body sections 921, that are located in this second groove 724 and connects this body section 921 and abut against head 922 at these the second groove 924 groove edge, and this head 922 has a fused section 923 that welds with this shell 91.

This top board 45 that insulate, be fixedly arranged on the respectively the second end 63 of this joint pin 60, and have one and arrange and the end face 451, that should compress unit 30 spleniums 33 is run through the first perforation 452 that this end face 451 and insulation ground is sheathed on these the first conductive pole 71 first tops 713, and one runs through this end face 451 and be sheathed on second perforation 453 at these the second conductive pole 72 second tops 723 with insulating for shell 91; In the present embodiment, be provided with one the 3rd insulation sleeve 454 between this first perforation 452 and this first conductive pole 71 first tops 713, make this insulation top board 45 be the insulation configuration with this first conductive pole 71, be provided with one the 4th insulation sleeve 455 between this second perforation 453 and this second conductive pole 72 second tops 723, make this insulation top board 45 be the insulation configuration with this second conductive pole 72; In addition, these insulation top board 45 lower surfaces are provided with a metallic plate 47 by screw 456 locks, to increase the structural strength of this insulation top board 45; At last, this insulation top board 45 has more four locating parts 457 that are convexly set in this end face 451, and this four locating part 457 surrounds a material placing area for these shell 91 settings.

Respectively this spring 80 is Compress Spring, is sheathed on respectively the connecting portion 61 of this joint pin 60, and has first support 81 that abuts against plate 43 upper surfaces in this, and second support 82 that abuts against these metallic plate 47 lower surfaces.

Accordingly, during normality, the end face 451 of this insulation top board 45 is away from this first and second conductive pole 71, first and second groove 714,724 of 72, make the shell 91 that is arranged at this end face 451 and be arranged on this first and second groove 714,724 nail piece 92 does not contact, when this splenium 33 that compresses unit 30 compresses this shell 91 to bottom offset, make the shell 91 that is arranged at this end face 451 and be arranged on this first and second groove 714,724 nail piece 92 contacts, allow this shell 91 weld with this nail piece 92 and be integrated.

The above is structure and the configuration explanation thereof of each main member of the utility model embodiment.Make flowing mode and effect is described as follows as for of the present utility model.

As shown in Figure 8, the utility model provides a kind of electronic equipment casing to plant spike devices, and it plants the nail method mainly is by A, nail piece setting steps; B, shell setting steps; C, precompressed step; The consecutive steps such as D, the fused step of energising and E, outage disengaging forming step are reached; Wherein:

This steps A places this first and second conductive pole 71, first and second groove 714,724 of 72 with the body section 921 of this nail piece 92, and the head 922 of this nail piece 92 is abutted against at this first and second groove 714,724 groove edge.Its state is shown in Fig. 5 A, 5B.

This step B, this shell 91 is placed the end face 451 of this insulation top board 45, it should be noted that, at this moment, this electronic equipment casing is planted the state that spike devices is in not start, therefore, respectively the first end 62 of this joint pin 60 abuts against plate 43 lower surfaces in this, to limit this insulation top board 45 by upwards the passing of this spring 80 respectively, simultaneously, allow the shell 91 that is arranged at this end face 451 be arranged on this first and second groove 714,724 nail piece 92 does not contact.Its state is shown in Fig. 5 A, 5B.

This step C, control this and compress unit 30 downward starts, make its splenium 33 compress this shell 91 to bottom offset, allow the shell 91 that is arranged at these insulation top board 45 end faces 451 be arranged on this first, two grooves 714,724 nail piece 92 heads 922 contacts, it should be noted that, when this splenium 33 that compresses unit 30 compresses this shell 91 to bottom offset, allow simultaneously this insulation top board 45, be locked in the metallic plate 47 of insulation top board 45 belows, and respectively this joint pin 60 synchronously to bottom offset, at this moment, respectively the first end 62 of this joint pin 60 break away from should in plate 43 lower surfaces, this insulation top board 45 and metallic plate 47 compress respectively this spring 80 and accumulate an elastic restoring force simultaneously.

This step D, this first pole plate 51 connects the positive pole of establishing dc source, and impose a low voltage and high current, this second pole plate connects 51 negative poles of establishing dc source, and impose a low voltage and high current, use making shell 91 and this nail piece 92 heads 922 contact positions circulation low voltage and high current, allow the fused section 923 of this shell 91 and the head 922 of this nail piece 92 weld and be integrated; It should be noted that, when this shell 91 during with this nail piece 92 contact positions circulation low voltage and high current respectively, this dc source this first pole plate 51 of can flowing through, the first conductive pole 71, be arranged on the nail piece 92 on the first conductive pole 71, shell 92, be arranged on the nail piece 92 of the second conductive pole 72, the second conductive pole 92, and this second pole plate 52, use short circuit and produce high heat, finally allow this shell 91 and these nail piece 92 contacts site respectively dissolve and mutually combine and be integral, and this this shell 91 and this nail piece 92 respectively be when fused, and this compresses unit 30 and still keeps state that this shell 91 is compressed downwards.Its state is shown in Fig. 6 A, 6B.

This step e, with this dc source outage, and control this and compress upwards starts of unit 30, its splenium 33 is broken away from compress this shell 91, at this moment, 47 of the insulation top board 45 of this machining cell A and metallic plates are subjected to the elastic restoring force of this spring 80 and drive this shell 91 and nail piece 92 to top offset, make this nail piece 92 break away from these first and second

conductive poles

71,72, use finish this shell 91 plant the nail operation.Its state is shown in Fig. 7 A, 7B.

Accordingly, electronic equipment casing of the present utility model is planted spike devices, it mainly is by a board 20, one compresses unit 30, and a machining cell A forms, using mutually combines to implementing a high electric current that this two objects contact site is dissolved between shell 91 and the nail piece 92 is integral, because this electronic equipment casing is planted the spike devices simple structure, and be directly get a shell 91 and with direct fused being integrated of several nail pieces 92, after allowing simultaneously this shell 91 and nail piece 92 mutually combine to be integral, this nail piece 92 can not protrude from the two sides of this shell 91 simultaneously, uses the reduction equipment cost, keep the waste that this shell 91 is planted attractive in appearance behind the nail and avoided material.

More than by specific embodiment the utility model is had been described in detail, but these are not to consist of restriction of the present utility model.In the situation that does not break away from the utility model principle, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection domain of the present utility model.

Claims

1. an electronic equipment casing is planted spike devices, comprises:

One board has the bottom that a top and is positioned at below, described top;

One compresses the unit, has a cylinder body that is fixedly arranged on described top, and the piston rod that can be located at towards described bottom expanding-contracting action ground in the described cylinder body, and described piston rod has one and is positioned at described cylinder body splenium outward;

One machining cell, be fixedly arranged on described bottom and be positioned at the described below that compresses the unit, and comprise plate in the insulating base,, one first pole plate, one second pole plate, plural joint pin, one first conductive pole, one second conductive pole, insulation top board and a plural spring, wherein:

Described insulating base is fixedly arranged on described bottom;

Described middle plate is arranged at described insulating base top with described insulating base at a distance of a distance ground, and has plurality of through holes, one first insulated hole, reaches one second insulated hole;

Described the first pole plate is located at described insulating base upper surface;

Described the second pole plate, be located at described insulating base upper surface and not with described the first pole plate conductive contact;

Each described joint pin, can be arranged in described middle plate with resetting, and have the second end that a connecting portion, that is placed through described perforation connects described connecting portion one end and abuts against or connect away from the first end, of described middle plate lower surface the described connecting portion other end;

Described the first conductive pole, have the first bottom, and first top that connects the described first post section other end that the first post section, that an insulation ground is placed through described the first insulated hole connects described the first post section one end and is arranged at conductively described the first pole plate, and described the first top has first groove for the nail piece setting;

Described the second conductive pole, have the second bottom, and second top that connects the described second post section other end that the second post section, that an insulation ground is placed through described the second insulated hole connects described the second post section one end and is arranged at conductively described the second pole plate, and described the second top has second groove for the nail piece setting;

Described insulation top board, be fixedly arranged on the second end of each described joint pin, and have one and run through the first perforation that described end face and insulation ground is sheathed on described the first top, and one run through described end face and be sheathed on second perforation at described the second top with insulating for shell setting and the corresponding described end face, that compresses the unit splenium;

Each described spring is sheathed on respectively the connecting portion of described joint pin, and has first support that abuts against described middle plate upper surface, and second support that abuts against described insulation top board lower surface;

During normality, the end face of described insulation top board is away from first and second groove of described first and second conductive pole, the shell that is arranged at described end face is not contacted with the nail piece that is arranged on described first and second groove, when the described splenium that compresses the unit compresses described shell to bottom offset, the shell that is arranged at described end face is contacted with the nail piece that is arranged on described first and second groove, allow described shell and described nail piece weld and be integrated.

2. electronic equipment casing as claimed in claim 1 is planted spike devices, and lock is provided with four steel columns between wherein said insulating base and the described middle plate, makes described middle plate and described insulating base at a distance of a distance.

3. electronic equipment casing as claimed in claim 1 is planted spike devices, is provided with a linear bearing between the perforation of wherein said each described connection shaft section and described middle plate, to limit the distance of each described joint pin displacement.

4. electronic equipment casing as claimed in claim 1 is planted spike devices, be provided with one first insulation sleeve between wherein said the first conductive pole the first post section and described middle plate the first insulated hole, be provided with one second insulation sleeve between described the second conductive pole the second post section and described middle plate the second insulated hole.

5. electronic equipment casing as claimed in claim 1 is planted spike devices, be provided with one the 3rd insulation sleeve between wherein said insulation top board the first perforation and described the first conductive pole the first top, be provided with one the 4th insulation sleeve between described insulation top board the second perforation and described the second conductive pole the second top.

6. electronic equipment casing as claimed in claim 1 is planted spike devices, and the quantity of wherein said joint pin is four.

7. electronic equipment casing as claimed in claim 1 is planted spike devices, and wherein said insulation top board lower surface lock is provided with a metallic plate, to increase the structural strength of described insulation top board.

8. electronic equipment casing as claimed in claim 1 is planted spike devices, and wherein said insulation top board has more four locating parts that are convexly set in described end face, and described four locating parts surround a material placing area for described shell setting.

9. electronic equipment casing as claimed in claim 1 is planted spike devices, and wherein said nail piece comprises the body section, that is located in described first and second groove of first and second conductive pole and connects described body section and abut against head at described first and second groove groove edge.