CN2236697Y - Receptacle - Google Patents

Abstract

The utility model discloses a socket comprising a socket panel, a conductive copper sheet and a socket body. The socket panel and the socket body are formed into an integral body by a complete insulation plastic in an injection molding mode. The preposition part of the socket is the socket panel. The plug inserting hole of the middle part is designed into a frontward convex shape, i.e. an upwards convex shape. The socket body is connected to the rear position of the plug inserting hole in the middle of the socket panel on the rear surface of a frontward convex position. The socket body and the socket panel of the preposition part form the frontward convex shape, i.e. the upwards convex shape, a backwards flat shape, i.e. a downwards flat shape. A plastic protective cover and the conductive copper sheet are formed into an integral body in a hot pressing mode or in an ultrasonic mode to be fixed inside the socket body to form the socket. Wire grooves which are convenient for power supply wires to pass in and out are especially arranged on the circumference of the socket panel. The socket is integrally formed and has simplified assembly, cost reduction, convenient installation, and firm and durable efficacy.

Description

Socket

The utility model relates to the line connector in a kind of electricity basic electricity element field, particularly relate to a kind of one-body molded, assembling is simplified, socket easy for installation.

See also Fig. 1, shown in Figure 2, traditional socket is by socket panel A, fixing metal sheet B and jack body C three lens are formed, higher because of die cost on the one hand, manufacturing assembling process is loaded down with trivial details, wage is too high, its cost improves relatively, price is also higher, be difficult for being extensive use of by the consumer, the aspect bothers in the installation action use especially in addition, must earlier power line be inserted in the power hole of jack body C, be fixed in then on the fixing metal sheet B, again with socket panel A involutory after, using screw to penetrate screw hole D is screwed onto it on metope and could uses, especially flat back convex (as shown in Figure 2) before conventional socket is designed to, must first perforate before installation dig a hole and use can or glue box to fix, its assembling process is too loaded down with trivial details, too inconvenient for the consumer, especially Zui Da shortcoming is jack body C and fixing metal sheet B, insert or extract repeatedly the result of the application of force because of plug, cause both getting loose easily, or jack body C insertion just often takes place within the walls in use soon, cause this socket to use, it is new to change the outfit, the trouble and the unnecessary expenditures that cause the consumer to install, not only inconvenience but also uneconomical and impracticable, above-mentioned price is higher, trouble being installed and getting loose easily, is three big defectives of conventional socket, is perplexing the consumer for a long time.Under comparing, design a kind of have with low cost, install simple robust again easily one-body molded, assembling is simplified, socket easy for installation, be necessary in fact.

Because the drawback of above-mentioned traditional product, in order to save cost, knock down price, mounting receptacle is easy simply not only and make socket firm but also durable, the design people is based on being engaged in practical experience and the professional knowledge of making correlated product for many years, through constantly research, design, and after studying sample repeatedly and improving, broken through the restriction of conventional art finally and created the utility model.

Main purpose of the present utility model is; overcome the deficiencies in the prior art; and provide a kind of one-body molded; assembling is simplified; socket easy for installation; make it use plastic cement injection moulding to be one socket panel and jack body; again with conductive copper sheet and the fixedly driving fit of plastic cement over cap; form the socket of new structure; especially it being designed to unprecedented lordosis is epirelief; the back is flat promptly flat-shaped down; can carry out omnibearing installation action; having the assembling of manufacturing simplifies; production cost reduces; install easily simple; the robust effect of quality, it is economical that the consumer is had when using socket of the present utility model; convenient and practical substantive benefit.

The purpose of this utility model is realized by following technical scheme.A kind of one-body molded, assembling is simplified, socket easy for installation, comprise socket panel, conductive copper sheet and jack body, it is characterized in that socket panel and jack body are one with the injection moulding of complete insulating properties plastic cement, its preposition part is a socket panel, the plug insertion of socket panel middle part is designed to lordosis especially and promptly goes up convex, and be connected the jack body that is of plug insertion rear position in the middle of the lordosis place back socket panel, it is epirelief that the socket panel of itself and preposition portion forms lordosis, the back is flat promptly flat-shaped down, plastic cement over cap and conductive copper sheet hot pressing or ultrasonic waves are shaped to one and are fixed in the jack body, promptly constitute socket of the present utility model; Socket panel, its special all around design has the wiring duct that makes things convenient for the power line turnover to follow power supply easily.

The purpose of this utility model can also further realize by following technical measures.Aforesaid socket, the special design of wherein said conductive copper sheet and plastic cement over cap has plug to pass through the hole or the plug copper sheet passes through the hole.Aforesaid socket, wherein said conductive copper sheet are provided with folder power seat and over against the base of side, described plug passes through the hole and is located on this base; The plug of plastic cement over cap pass through the hole be located at the plug of conductive copper sheet base pass through the hole over against the position.Aforesaid socket; wherein said conductive copper sheet is located on the fixed lever of fixed pedestal; fixed lever covers again establishes the plastic cement over cap; fixed lever runs through both fixing holes; interior hot pressing of fixing hole or ultrasonic waves that fixed lever is fixed on the plastic cement over cap are shaped to one, form the structure that another kind of assembled formation is an one.Aforesaid socket, its both-side ends of wherein said socket panel respectively is provided with a screw and penetrates the screw hole that is spirally connected; Jack body is made up of two relative accommodation spaces, and portion respectively is provided with the fixed lever of two fixed pedestals and its top position within it, and the outside of a fixed pedestal is provided with the power hole that power line inserts therein, two positions, space that fixed pedestal is middle, then insert the space for conductive copper sheet folder power seat, itself and preposition patchhole communicate; Conductive copper sheet is made up of folder power seat and base, wherein presss from both sides power seat and preposition patchhole over against communicating, and this base is provided with the fixing hole of conductive copper sheet, and the fixed lever on itself and the fixed pedestal communicates; Be provided with the power line fixed screw of fixed power source line again.

The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the utility model is formed in one, assembling is simplified, socket easy for installation, it mainly is that socket panel and the complete insulating properties plastic cement injection of jack body utilization principle design are integral injection moulding, and utilize hot pressing or ultrasonic waves principle, plastic cement over cap and conductive copper sheet are fixed on the jack body, promptly form socket of the present utility model, its moulding is simply outstanding, easy to manufacture, sturdy and durable, assembling is simplified, price is cheap, and its preposition part is socket panel, its special character is exactly to be to be lordosis (epirelief) shape at the plug insertion place of socket panel middle part, but not conventional planar is tabular, use to insert as plug, its both sides then take the form of inclined plane, its end is respectively established a screw hole, penetrate for screw and to be spirally connected, and be connected plug insertion rear position in the middle of the socket panel, be jack body, it is in because of in the designed rear space of preceding convex, itself and socket panel form lordosis (epirelief) back flat (flat down) shape, it is by forming between two relative disposal areas, and inside respectively be provided with two fixed pedestals and above outstanding fixed lever, this all is to be used for fixing conductive copper sheet and over cap, and a fixed pedestal outside is provided with power hole therein, insert for power line, and the position, space in the middle of two pedestals, then insert the space for conductive copper sheet folder power seat, itself and preposition plug insertion communicate, and conductive copper sheet is made up of its folder power seat and its base, wherein press from both sides the power seat then with preposition plug insertion over against communicating, insert to be convenient to plug, then design has the conductive copper sheet fixing hole on its base, fixed lever on itself and the fixed pedestal communicates, the structural design that has the power line fixed screw again is the use for the fixed power source line; Especially special one carry be, there is plug (copper sheet) to pass through the hole in the special design on the base of side of folder power seat, be for inserting from the plug insertion of preposition panel when plug (copper sheet), via conductive copper sheet folder power seat pass through again its base pass through the hole time, form clear space, then the insertion of plug or extract just more smooth and easy the convenience; Secondly for making conductive copper sheet stability and fail safe stronger, plastic cement over cap of the special design in position above it, has function fixing and the protection conductive copper sheet, and on over cap, also has the structural design of fixing hole, it communicates via the fixing hole that the fixed lever on the fixed pedestal runs through with conductive copper sheet, the design of screw hole is arranged again, be for when power line inserts the power hole of fixed pedestal, with screwdriver via the screw hole on the over cap, and the fixed screw on the conductive copper sheet is screwed tight fixing, to reach the circulation of electric current; Especially special one carry be, plug at conductive copper sheet passes through the hole over against the position, the same design of over cap has plug to pass through the hole, be in order to insert by the plug insertion of preposition panel when plug (copper sheet), folder power seat via conductive copper sheet, again through the hole of passing through of conductive copper sheet base, again through the hole of passing through of over cap, form perfoliate clear space, this design can reduce the height of jack body, make that the volume of this socket is dwindled, form the reduction of packing and cost of transportation, this is that conventional socket is unexistent; In addition, clear space because of design, make plug (copper sheet) because of inserting or extract repeatedly the result of the application of force, plug (copper sheet) not only can be not crooked or fractures, more can not destroy the structure of conductive copper sheet, make the longer service life of this socket of a specified duration, have prolonged durability, be another characteristic of the present utility model.Secondly, benly at this be, when assembling, earlier two groups of conductive copper sheets are placed on the fixed pedestal via fixed lever, similarly cover the plastic cement over cap again through fixed lever, the fixing hole that runs through both because of fixed lever, then be designed to by hot pressing or ultrasonic waves principle this moment, fixed lever is fixed in the fixing hole of over cap, then Assembly Action is just finished rapidly, and the front and back action is firm fast, also is one-body molded, find out that thus its assembling wage just can significantly reduce, but the most special place should be " to exempt fully " fixing conductive copper sheet and over cap with screw or sheet metal in assembling process, has not only save the cost of screw or sheet metal but also saved wage, be the special construction design that assembling is simplified, be another characteristic of the present utility model; In addition, the utility model socket is designed to lordosis (epirelief) back flat (flat down) shape especially, its with conventional socket before the difference of flat (going up flat) back protruding (following protruding) shape, in this do one explanation.As you know, as use conventional socket on metope, then must dig a hole earlier on the table or on other article and just can pack into, simultaneously must use can or glue box to fix again, the trouble that seems wastes time and energy and increases cost, too unactual, this socket then need not any trouble of digging a hole, no matter it is installed on the metope, on the table or on other article, penetrate from the both sides screw hole with screw, directly be spirally connected and use on it, quite convenient, especially special design has " wiring duct " around this socket panel, no matter on metope, when installing on the table or on any article, power line can insert power hole via wiring duct very easily, reach the circulation of electric current, this is designed to another characteristic that the utility model is installed, by with the one-body molded design of upper member, form socket panel and jack body never drop-off, sturdy and durable, cause is one-body molded, facilitate the reduction of die cost on the one hand, the aspect manufacture process is simple again in addition, and special design forms the one-body molded of another kind of form when especially assembling, and assembling process is more simplified, facilitate the assembling wage and the cost of raw material significantly to reduce, simplify the result who makes and assemble thus, this socket production cost is reduced widely, directly make selling price more cheap, must be principal character of the present utility model and effect place for consumer and industrial circle are extensive use of.

Secondly, socket of the present utility model is when installing and using, as long as insert and screw tight power line earlier on the fixed pedestal power hole, and then penetrate and be screwed onto on the metope, can use on the table or on other article from socket panel both sides screw hole with screw, wherein do not dig a hole, install at once at any time and use, be omnibearing installation action with perforate, quite easy and convenient when consumer and industrial circle are installed, be accidental quality of the present utility model and effect place.

In sum, it is that epirelief, back are flat promptly flat-shaped down that the utility model jack design becomes lordosis, greatest feature is not dig a hole with perforate before installing, that is at any time on the metope, all can install on the table or on other article, has omnibearing installation action, quite simple and convenient, for conventional socket can not and, can reach that moulding is simply outstanding, easy to manufacture, assembling simplification, sturdy and durable, effect that price is cheap and easy for installation; There is plug to pass through the hole by conductive copper sheet and the special design of plastic cement over cap, have two big advantages, one because of passing through the design in hole, make that this socket volume-diminished is many, facilitate packing and cost of transportation significantly to reduce, price is cheap relatively, be improved the market competitiveness, two because of passing through the design in hole, make the plug copper sheet insert or extract the result of application of force effect repeatedly at clear space, plug copper sheet itself can be not crooked or fractures, and more can not destroy the structure of conductive copper sheet, the life-span that this socket is used is more permanent, has long-lived advantage; The assembled formation that special design forms another kind of form when especially assembling is the structure of one, the assembling wage is reduced greatly, on the other hand because of finishing assembly working with hot pressing or ultrasonic waves principle, its assembling process is exempted the use of screw or sheet metal fully, save the cost of screw or sheet metal fully, directly facilitated the reduction of production cost, made selling price cheaper, enhance one's market competitiveness, can be extensive use of for consumer and industrial circle.Its moulding of structure is simple, easy to manufacture, sturdy and durable, assembling is simplified, price is cheap and easy for installation, it is the highest level boundary in current socket field, and has substantial practicality, no matter it structurally or all have on the function significantly and to improve, it really is a progressive design, the utility model is that initiative did not appear and really belonged in like product again, is the new design of a novelty, practicality in fact.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is the exploded perspective view of conventional socket.

Fig. 2 is the combining structure schematic diagram of conventional socket.

Fig. 3 is the front view of the utility model integrated formed structure.

Fig. 4 is the end view of the utility model integrated formed structure.

Fig. 5 is an exploded perspective view of the present utility model.

Fig. 6 is the rearview of the utility model socket panel.

Fig. 7 is the part sectioned view of A-A among Fig. 6.

Fig. 8 is the rearview behind the utility model installing conductive copper sheet.

Fig. 9 is the rearview behind the utility model installing plastic cement over cap.

Figure 10 is the enforcement illustration that the utility model is installed and used.

Below in conjunction with accompanying drawing and preferred embodiment, to according to its concrete structure of socket, feature and the effect thereof that the utility model proposes, describe in detail as after.

See also Fig. 3 to shown in Figure 10; the utility model is one-body molded; assembling is simplified; socket principal character easy for installation is; with socket panel 1 and jack body 2; utilize plastic cement injection principle design to be integral molding structure (as Fig. 3; shown in Figure 4); and exempted the manufacturing of conventional socket fixing metal sheet B; and utilize hot pressing or ultrasonic waves principle; plastic cement over cap 4 and conductive copper sheet 3 are fixed in the jack body 2; promptly constitute socket of the present utility model; it has easy to manufacture; sturdy and durable; the advantage that price is cheap; and its preposition part is socket panel 1; its special place is exactly that plug insertion 11 places of socket panel 1 middle part are lordosis (epirelief) shape (seeing shown in Figure 4); non-traditional plane tabular; use to insert as plug; its both sides then take the form of inclined plane; whole socket seems to be rich in third dimension; and can use gold stamping printing in the above or carve as flower; tree; animal; historical relics; various patterns such as historic site; to beautify the stiff socket panel 1 of vegetarian noodles for a long time; and respectively be provided with a screw hole 12 in socket panel 1 both-side ends; penetrate the use that is spirally connected for screw; and be connected plug insertion 11 rear positions in the middle of the socket panel 1 be jack body 2; it is in because of in the designed rear space of preceding convex, and itself and socket panel 1 form lordosis (epirelief) back flat (flat down) shape (as shown in Figure 4).

See also Fig. 4, Fig. 6, shown in Figure 7; jack body 2 is by forming between two relative disposal areas; and portion respectively is provided with fixed lever 211 on two fixed pedestals 21 and its top position fixed pedestal within it; this all is to be used for fixing conductive copper sheet 3 and plastic cement over cap 4; and the outside of a fixed pedestal 21 is provided with power hole 212 on the fixed pedestal therein; insert (as shown in figure 10) for power line 5; and the position, space in the middle of two fixed pedestals 21; then insert space 22 for conductive copper sheet folder power seat, the plug insertion 11 of itself and preposition portion communicates.

See also Fig. 5, shown in Figure 8, conductive copper sheet 3 is made up of the folder power seat 31 of conductive copper sheet and the base 32 of conductive copper sheet, the plug insertion 11 of wherein pressing from both sides power seat 31 and preposition portion is over against communicating, insert (as shown in figure 10) with convenient plug 6, on base 32, then be provided with the fixing hole 321 of conductive copper sheet, fixed lever 211 on itself and the fixed pedestal 21 communicates, and has the structural design of power line fixed screw 322 again, is to be fixed power source line 5; Special one carry be, at the folder power seat 31 of conductive copper sheet on the base 32 of side, special design has the plug (copper sheet) of conductive copper sheet base to pass through hole 323, be for inserting from the plug insertion 11 of preposition portion when plug 6, when the plug that passes through its base again via the folder power seat 31 of conductive copper sheet passes through hole 323, just form clog-free space, then the insertion of plug 6 or extract just more smooth and easy the convenience:

Secondly, see also Fig. 5, Fig. 7, Fig. 9, shown in Figure 10, for the stability and the fail safe that make conductive copper sheet 3 stronger, the special design in position above it has a plastic cement over cap 4, it has function fixing and protection conductive copper sheet 3, and on plastic cement over cap 4, also having the structural design of the fixing hole 41 of over cap, it runs through via the fixed lever on the fixed pedestal 21 211 and communicates with the fixing hole 321 of conductive copper sheet; The structural design that has the screw hole 42 of over cap again, be when inserting the power hole 212 on the fixed pedestals when power line 5, with the screw hole 42 of screwdriver via over cap, the power line fixed screw 322 on the conductive copper sheet 3 is screwed tight fixing, to reach the circulation of electric current; Especially one carry be; the plug of conductive copper sheet base pass through hole 323 over against the position; the plug that plastic cement over cap 4 is provided with over cap equally passes through hole 43; be for inserting by the plug insertion 11 of the socket panel 1 of preposition portion when plug 6 copper sheets; folder power seat 31 via conductive copper sheet; pass through hole 323 through the conductive copper sheet base again; pass through hole 43 through the plug of over cap more again; form perfoliate clear space; this structural design can reduce the height of jack body 2; make that the volume of this socket is dwindled, facilitate the reduction of packing and cost of transportation, this is that conventional socket is unexistent; in addition; because of design has clear space, the copper sheet that makes plug 6 is because of inserting or extract repeatedly the result of the application of force, and the copper sheet of plug not only can be not crooked or fractures; more can not destroy the structure of conductive copper sheet 3; and the life-span that this socket is used is more permanent, has long-lived advantage, and this is another characteristic of the present utility model.

Secondly, benly be, when assembling, earlier two groups of conductive copper sheets 3 are placed on the fixed pedestal 21 (as Fig. 7 via fixed lever 211, shown in Figure 8), similarly cover plastic cement over cap 4 (as shown in Figure 9) again through fixed lever 211, because fixed lever 211 runs through both fixing holes 321,41 (as shown in Figure 7), the structural design of this moment is by hot pressing or ultrasonic waves principle, fixed lever 211 is fixed in the fixing hole 41 of over cap, then Assembly Action is finished, and the front and back action is firm fast, also is one-body molded, be that the assembling wage significantly reduces, but the most special place should be in assembling " exempting fully " and fixes with screw or sheet metal, has save the cost of screw or sheet metal and has saved wage again, be the special construction design that assembling is simplified, be another characteristic of the present utility model;

Secondly, the utility model socket is specifically designed to lordosis (epirelief) back flat (flat down) shape, and itself and the difference of preceding flat (going up flat) back protruding (following protruding) shape of conventional socket are in this do one explanation.As you know, as use conventional socket on the metope, on the table or on other article, then must dig a hole earlier and just can pack into, simultaneously must use can or glue box to fix again, seem and not only bother but also time-consuming and increase cost, this socket does not then have any trouble of digging a hole, as long as place it on the metope, on the table or on any position of other article, be spirally connected and can use just all available screw penetrates from both sides screw hole 12.Especially, be equipped with " wiring duct " 13 around this socket panel 1, then power line 5 in any direction all can insert in the power hole 212 via wiring duct 13, reach the circulation of electric current, it is installed as another characteristic of the present utility model easily, by as can be known with upper member, the one-body molded design of the utility model forms socket panel 1 and jack body 2 and never drop-off, sturdy and durable, because of it is one-body molded, facilitate the reduction of die cost on the one hand, the aspect makes manufacture process simple again in addition, special design forms the integrated formed structure of another kind of form when especially assembling, and assembling process is more simplified, and facilitates the assembling wage and the cost of raw material significantly to reduce, result by above-mentioned simplification manufacturing and assembling, the utility model socket production cost is reduced widely, directly make selling price more cheap, be extensive use of and can be consumer and industrial circle.Can find out that by above explanation the utility model socket has that moulding is simply outstanding, easy to manufacture, assembling is simplified, sturdy and durable, characteristic that price is cheap.

Secondly, the installation process with the utility model socket is explained as follows.As previously mentioned, before installation, dig a hole without perforate, special because of the moulding of this socket again, has omnibearing installation action, when mounted, see also shown in Figure 10, at first with the power hole 212 on the power line 5 insertion fixed pedestals, fixed screw 322 with conductive copper sheet is fixed on the fixed pedestal 21 again, then with the both sides screw hole 12 of screw from socket panel, directly it is screwed onto on the metope, can use on the table or on other article, during use (as shown in figure 10),, be inserted in the folder power seat 31 of conductive copper sheet again with the plug insertion 11 of socket 6 insertion socket panels, can reach the function of this socket, its process is quite simple, and is not loaded down with trivial details, the very fast work that just can carry out this socket of installation of consumer, comprehensive said structure and installation process, it is simply outstanding to the utlity model has moulding, easy to manufacture, sturdy and durable, the characteristic that price is cheap and easy for installation.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is imposed any restrictions, every foundation technical spirit of the present utility model changes any simple modification, change and the equivalent structure that above embodiment did, and all still belongs in the scope of technical solutions of the utility model.

Claims (6)

1, a kind of one-body molded, assembling is simplified, socket easy for installation, comprises socket panel, conductive copper sheet and jack body, it is characterized in that:

Socket panel and jack body are one with the injection moulding of complete insulating properties plastic cement, its preposition part is a socket panel, the plug insertion of socket panel middle part is designed to lordosis especially and promptly goes up convex, and be connected the jack body that is of plug insertion rear position in the middle of the lordosis place back socket panel, it is that epirelief, back are flat promptly flat-shaped down that the socket panel of itself and preposition portion forms lordosis, plastic cement over cap and conductive copper sheet hot pressing or ultrasonic waves are shaped to one and are fixed in the jack body, promptly constitute socket of the present utility model;

Socket panel, its special all around design has the wiring duct that makes things convenient for the power line turnover to follow power supply easily.

2, socket according to claim 1 is characterized in that the special design of wherein said conductive copper sheet and plastic cement over cap has plug to pass through the hole or the plug copper sheet passes through the hole.

3, socket according to claim 2 is characterized in that wherein said conductive copper sheet is provided with folder power seat and over against the base of side, described plug passes through the hole and is located on this base; The plug of plastic cement over cap pass through the hole be located at the plug of conductive copper sheet base pass through the hole over against the position.

4, according to the described socket of arbitrary claim in the claim 1 to 3; it is characterized in that wherein said conductive copper sheet is located on the fixed lever of fixed pedestal; fixed lever covers again establishes the plastic cement over cap; fixed lever runs through both fixing holes; interior hot pressing of fixing hole or ultrasonic waves that fixed lever is fixed on the plastic cement over cap are shaped to one, form the structure that another kind of assembled formation is an one.

5,, it is characterized in that its both-side ends of wherein said socket panel respectively is provided with a screw and penetrates the screw hole that is spirally connected according to the described socket of arbitrary claim in the claim 1 to 3; Jack body is made up of two relative accommodation spaces, and portion respectively is provided with the fixed lever of two fixed pedestals and its top position within it, and the outside of a fixed pedestal is provided with the power hole that power line inserts therein, two positions, space that fixed pedestal is middle, then insert the space for conductive copper sheet folder power seat, itself and preposition patchhole communicate; Conductive copper sheet is made up of folder power seat and base, wherein presss from both sides power seat and preposition patchhole over against communicating, and this base is provided with the fixing hole of conductive copper sheet, and the fixed lever on itself and the fixed pedestal communicates; Be provided with the power line fixed screw of fixed power source line again.

6, socket according to claim 4 is characterized in that wherein said socket panel both-side ends respectively is provided with a screw and penetrates the screw hole that is spirally connected; Jack body is made up of two relative accommodation spaces, and portion respectively is provided with the fixed lever of two fixed pedestals and its top position within it, and the outside of a fixed pedestal is provided with the power hole that power line inserts therein, two positions, space that fixed pedestal is middle, then insert the space for conductive copper sheet folder power seat, itself and preposition patchhole communicate; Conductive copper sheet is made up of folder power seat and base, wherein presss from both sides power seat and preposition patchhole over against communicating, and this base is provided with the fixing hole of conductive copper sheet, and the fixed lever on itself and the fixed pedestal communicates, and is provided with the power line fixed screw of fixed power source line again.

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