CN1212484A - Socket - Google Patents

Abstract

The invention provides an insulative power outlet. The main body 1 of a power outlet is held by a plate in such an arrangement that the front end is inserted in a rectangular opening formed in the plate to be fixed to working surface. The tail is embedded in the working surface. Pawls 2, which is coupled with retaining grooves provided in the plate at a certain unit pitch, is protruded from the side face of the main body 1. The main body 1 is composed of a body 10 at the tail and a cover 20 at the front end furnished with an insertion part 24 to be inserted with plug blades. The body 10 is coupled with the cover 20 by engaging an assembly pawl 11 on the body 10 with an assembly hole 22a provided in the cover 20.

Description

Socket

The invention relates to a part and be embedded in such as the form of the construction surface of wall and the socket of constructing.

Generally, when making socket, owing to be to be accommodated in body such as the charging member that bears the bolt sword bearing piece that the bolt sword uses, so made up and form body with the member more than two.Constitute the combination of the member of body, extensively the method that adopts is for using metal assembled frame and metal screw.

But the hardware of charging member and non-charging member causes such as guaranteeing sufficient insulation distance between the non-charging member of assembled frame and charging member relatively near configuration sometimes.Again because the assembling of body must be used assembled frame and screw, so the assembling operation trouble.And common socket only has a place for the installation site of base plate, thus because of the difference of the number of insertion section need be different goods.

The present invention proposes in view of aforementioned circumstances, and its purpose is to provide a kind of socket, can guarantee sufficient insulation distance between charging member and non-charging member.And, can change installation site because of the difference of the number of insertion section for base plate.

Technical scheme of the present invention is:

A kind of socket includes:

Body, its leading section are inserted in the openning of the rectangle that is formed at the base plate that is fixed on construction surface and are held in base plate, and the end is embedded in construction surface thereafter; Bolt sword bearing piece is in order to bear the bolt sword of the plug that is inserted in the insertion section that is located at body; And portion of terminal, giving clamping by late spring, this late spring is in order to being inserted into the electric wire that the electric wire of being located at the body that is electrically connected at bolt sword bearing piece inserts mouth, imposes spring force towards the direction that intersects at the electric wire direction of insertion; It is characterized in that:

Being incorporated into the installation portion that is formed at the clamping part of base plate according to the unit spacing is the side that is formed at body, and this body is that the body by rear end side is constituted with the cap that is provided with the front of this insertion section; Make the assembly claw of being located at the one side in body and the cap and be located at the concavo-convex each other engaging of assembly hole of another side and body is combined with cap.

Described socket is characterized in that: have the body of three unit sizes of the body that comprises 1/3rd unit sizes, its number that is installed on the base plate with three groups of clamping parts is 3.

Described socket is characterized in that: have the body of two unit sizes of the body that comprises 1/2nd unit sizes, its number that is installed on the base plate with three groups of clamping parts is 3.

Described socket is characterized in that: this base plate is that metal is made, and is formed with gripper jaw as clamping part in the two side portions of openning, by making the base plate plastic deformation, can make the concavo-convex installing hole that is combined in the side that is formed at body as installation portion of gripper jaw.

Described socket, it is characterized in that: base plate is a synthetic resin article, is formed with the holding tank as clamping part respectively in the both sides of openning, utilizes the elasticity of base plate, by making the base plate deflection deformation, can make the side that is based in body as the concavo-convex clamping hole that is incorporated into of the mounting jaw of installation portion.

Described socket, it is characterized in that: in the built-in beam portion and the movable beam portion of the rear side that is based in base plate, be formed with respectively relative with each side of body to holding tank, movable beam portion has pliability, be sticked at the mounting jaw on the one side that makes body under the state of holding tank of built-in beam portion, one side makes the deflection of movable beam portion, and one side makes the mounting jaw of the another side side of body be sticked in the holding tank of movable beam portion.

Described socket is characterized in that: utilize the instrument that inserts by near the utensil removal hole that is formed at the built-in beam portion, body is pressed towards the thruster of movable beam portion, and make the deflection of movable beam portion, with utensil by the base plate dismounting down.

Described socket is characterized in that: assembly claw is based in the lateral surface of body, and assembly hole then is located at by the outstanding assembling sheet of cap.

Described socket is characterized in that: respectively form 2 assembly claws in each side of body, and form 2 assembly holes in 1 assembling sheet.

Described socket is characterized in that: respectively form 1 assembly claw in each side of body, assembly claw is formed two strands of shapes, and with by the trailing edge of assembly hole towards the place ahead the prominent reinforcing chip of establishing chimeric.

Described socket is characterized in that: the face side of body is formed rectangle, is formed with assembly claw respectively at the both ends along each side of body longitudinally, and body and cap are combined four positions.

Described socket is characterized in that: being provided with than other positions in the leading section of assembling sheet is thick reinforcement part.

Described socket is characterized in that: taking in the body that bolt sword bearing piece uses is to be made by the synthetic resin with anticreep characteristic, and the cap that has an assembling sheet is to be made by rubber-like synthetic resin.

Described socket is characterized in that: the pin shape bolt sword that the insertion section has for the pin shape bolt sword insertion of the flat pins sword insertion mouth of flat flat pins sword insertion and supply and marketing shape inserts at least a of two kinds of insertion mouths of mouth.

Described socket is characterized in that: the insertion section has the insertion mouth that is inserted mouthfuls two kinds connection shape by the pin shape bolt sword that the flat pins sword that inserts for flat flat pins sword inserts mouthful and the pin shape bolt sword of supply and marketing shape inserts.

Described socket is characterized in that: being formed with 2 insertion mouths is one group, can insert the insertion section of usefulness for the bolt sword of a plug.

Described socket is characterized in that: be formed with 2 insert mouthful and with these 2 to insert insertion mouths that mouthful divide the earth electrode that is arranged to use be one group, can insert the insertion section of usefulness for the bolt sword of a plug.

Described socket is characterized in that: the flat pins sword insertion mouth that inserts for flat flat pins sword is the front that is opened in cap.

Described socket is characterized in that: being formed with 2 flat pins swords insertion mouths is one group, can insert the insertion section of usefulness for the bolt sword of a plug.

Described socket is characterized in that: being formed with insertions mouth of using with the earth electrode that 2 flat pins swords insertion mouths reach and these 2 flat pins swords insertion mouth branches are arranged is one group, can supply the insertion section of the bolt sword insertion usefulness of a plug.

Described socket is characterized in that: late spring and the terminal plate that constitutes terminal are to become continuous one with bolt sword bearing piece and form.

Described socket is characterized in that: be equipped in the body and be connected in the bolt sword bearing piece of the bolt sword of plug, comprise: spring leaf, bullet are connected to the bolt sword of plug; Terminal plate will insert a mouthful electric wire that inserts by the electric wire of being located at body and be held between itself and the late spring; And bridging piece, spring leaf and terminal be connected be integral.

Described socket is characterized in that: have following member is connected to the bolt sword of plug as bullet spring leaf: a pair of the 1st spring leaf, in order to clamping pin shape bolt sword; One the 2nd spring leaf is between the side that the flat pins sword is clamped in itself and the 1st spring leaf.

Described socket is characterized in that: it is circular and imbed in the box body that is disposed at construction surface that the rear portion of body is incorporated in front openings, and be that the corner part of the body of rectangle is formed with along the chamfered section of box body inner peripheral surface in the front.

Effect of the present invention and advantage are:

The present invention is provided with body, and its leading section is inserted in the openning of the rectangle that is formed at the base plate that is fixed on construction surface and is held in base plate, and the end is set up with the form that is embedded in construction surface thereafter; Bolt sword bearing piece is in order to bear the bolt sword of the plug that is inserted in the insertion section that is located at body; And portion of terminal, giving clamping by late spring, this late spring is in order to being inserted into the electric wire that the electric wire of being located at the body that is electrically connected at bolt sword bearing piece inserts mouth, imposes spring force towards the direction that intersects at the electric wire direction of insertion; Being incorporated into the installation portion that is formed at the clamping part of base plate according to the unit spacing is the side that is formed at body, and body is that the body by rear end side is constituted with the cap that is provided with the front of this insertion section; The assembly claw that the one side in body and the cap is located in order combines body with being located at the concavo-convex each other engaging of assembly hole of another side with cap.Therefore, when being combined with cap, body must not use hardware, and the charging part of body inside and the insulation distance of other hardwares are strengthened, be set at 50mm in size up and down with body, side-to-side dimensions is set at the occasion about 25mm, even withstand voltage 250v also can guarantee the fail safe that the IEC specification is required.Again because and to be located at the installation portion that the clamping part of base plate combines with the unit spacing be the side that is formed at body, so body can be selected arbitrarily for the installation site of base plate, this is its advantage.Again, because terminal plate is the elastic force clamping electric wire by late spring, can electric wire by the late spring clamping if electric wire is inserted in electric wire insertion mouth, so do not need to use terminal screw to carry out the screw lock operation, the wiring operation is easy, and this is its advantage.

Invent the body of three unit sizes that are provided with the body that comprises 1/3rd unit sizes, its number that is installed on the base plate with three groups of clamping parts can reach 3; Or comprising the body of two unit sizes of the body of 1/2nd unit sizes, its number that is installed on the base plate with three groups of clamping parts can reach 3.These sockets are for constituting the body of the various sizes that can be installed on same base plate, though base plate is common use, also can select the body of most kinds according to the size of desired body.

Socket of the present invention, base plate can be metallic, is formed with gripper jaw as clamping part respectively in the two side portions of openning, by making the base plate plastic deformation, can make the concavo-convex installing hole that is combined in the side that is formed at body as installation portion of gripper jaw; Base plate also can be synthetic resin article, is formed with the holding tank as clamping part respectively in the both sides of openning, utilizes the elasticity of base plate, by making the base plate deflection deformation, can make the side that is based in body as the concavo-convex clamping hole that is incorporated into of the mounting jaw of installation portion.These sockets are the preferable example with the combined structure of base plate, can use the base plate of metallic or synthetic resin system according to need.Especially, if use metal base plate construction, be easy to guarantee fire resistance etc., this is its advantage.If use plastic base plate construction, then body is easy to be installed in base plate, and because of along with base plate is not followed the generation plastic deformation with combining of body, so can repeatedly load and unload, and be easy to the change of execution configuration and the replacing of body, this also is its advantage.

The present invention is in the built-in beam portion and the movable beam portion at the back side that is based in base plate, be formed with respectively relative with each side of body to holding tank, movable beam portion has pliability, be sticked at the mounting jaw on the one side that makes body under the state of holding tank of built-in beam portion, one side makes the deflection of movable beam portion, and one side makes the mounting jaw of the another side side of body be sticked in the holding tank of movable beam portion.Owing to be to utilize the pliability of movable beam portion that body is installed in base plate, so instrument that must be other not can be installed in base plate with body simply, this is its advantage.

The instrument that utilization of the present invention is inserted by near the utensil removal hole that is formed at the built-in beam portion is pressed body, and is made the deflection of movable beam portion towards the thruster of movable beam portion, with utensil by the base plate dismounting down.Because also can be with utensil dismounting down from base plate, thus when configuration change etc. occasion, also adaptation easily, this is its advantage.

Assembly claw of the present invention is based in side outside the body, and assembly hole then is located at by the outstanding assembling sheet of cap.The present invention can respectively form 2 assembly claws in each side of body, and forms 2 assembly holes in 1 assembling sheet.The present invention also can respectively form 1 assembly claw in each side of body, and assembly claw is formed two strands of shapes, and with by edge after the assembly hole towards the place ahead the prominent reinforcing chip of establishing chimeric.The bond strength of each position of these sockets increases, and this is its advantage.

The face side of body of the present invention is formed rectangle, is formed with assembly claw respectively at the both ends along each side of body longitudinally, and body and cap are combined four positions.Because in conjunction with four corners of body, so the bond strength of body and cap increases, this is its advantage.

It is thick reinforcement part that the present invention is provided with than other positions in the leading section of assembling sheet.Because when the assembling sheet is shaped, the intensity that is easy to form the leading section of weld bond is increased, so can keep assembling the intensity of sheet, this is its advantage.

It is to be made by the synthetic resin with anticreep characteristic that the present invention holds the body that bolt sword bearing piece uses, and the cap that has an assembling sheet is to be formed by rubber-like synthetic resin.Because body has anticreep characteristic, and cap has elasticity, so can satisfy its quality requirements separately, this is its advantage.

The pin shape bolt sword that insertion section of the present invention has for the pin shape bolt sword insertion of the flat pins sword insertion mouth of the flat pins sword insertion of flat-shaped plate and supply and marketing shape inserts at least a of two kinds of insertion mouths of mouth.This is a kind of preferred embodiment of insertion section.

Insertion section of the present invention has the insertion mouth that is inserted mouthfuls two kinds connection shape by the pin shape bolt sword that the flat pins sword that inserts for flat flat pins sword inserts mouthful and the pin shape bolt sword of supply and marketing shape inserts.Its advantage is for different types of plug, must not use adapter to adapt to.

It is one group that the present invention is formed with 2 insertion mouths, can insert the insertion section of usefulness for the bolt sword of a plug.

The present invention be formed with 2 insert mouthful and with these 2 to insert insertion mouths that mouthful divide the earth electrode that is arranged to use be one group, can insert the insertion section of using for the bolt sword of a plug.When forming, mouthful insert the insertion mouth of mouthful both continuous shapes, so the number that forms as the peristome of insertion mouth can reduce with pin shape bolt sword owing to adopt the flat pins sword to insert in this kind insertion section.

It is the front that is opened in cap that the flat pins sword that the present invention inserts for flat flat pins sword inserts mouth, can constitute the body that sacrificial vessel has the plug customizations of flat pins sword, and only changing cap can be with product many kindization.

It is one group that the present invention is formed with 2 flat pins swords insertion mouths, can insert the insertion section of usefulness for the bolt sword of a plug.The present invention is formed with and inserts mouthful and insert with these 2 flat pins swords that mouthful to divide insertion that the earth electrode that is arranged uses mouthful be one group with 2 flat pins swords, the insertion section that can use for the bolt sword insertion of a plug.These sockets can provide the body of the plug customizations with flat pins sword.

Late spring of the present invention and the terminal plate that constitutes terminal are to become continuous one with bolt sword bearing piece and form, and can become continuous integrally formed terminal plate at bolt sword bearing piece, and be easy to make the charging material that is provided in body inside, and this is its advantage.

The present invention is equipped in the body and is connected in the bolt sword bearing piece of the bolt sword of plug, and comprise: spring leaf, bullet are connected to the bolt sword of plug; Terminal plate will insert a mouthful electric wire that inserts by the electric wire of being located at body and be held between itself and the late spring; And bridging piece, spring leaf and terminal plate be connected be integral.Adopt this socket, can produce bolt sword bearing piece with bending by the punching press of a slice sheet metal, so must not implement the operation of ca(u)lk and so on to bolt sword bearing piece, this is its advantage.

The present invention has following member is connected to the bolt sword of plug as bullet spring leaf: a pair of the 1st spring leaf, in order to clamping pin shape bolt sword; One the 2nd spring leaf is between the side that the flat pins sword is clamped in itself and the 1st spring leaf.Adopt this socket, can utilize three spring leafs to bear two kinds of bolt swords, and can form the lower bolt sword bearing piece of material cost, this is its advantage.

It is circular and imbed in the box body that is disposed at construction surface that the rear portion of body of the present invention is incorporated in front openings, and be that the corner part of the body of rectangle is formed with along the chamfered section of box body inner peripheral surface in the front.Adopt this socket, by the setting of chamfered section, can avoid the bight of the body box body of conflicting, so can use less box body, this is its advantage.

Graphic is simply described as follows:

Fig. 1 is the exploded perspective view of embodiments of the invention 1.

Fig. 2 is the front elevation of Fig. 1.

Fig. 3 is the side view of Fig. 1.

Fig. 4 is the plane graph of Fig. 1.

The front elevation of the state that Fig. 5 pulls down cap for Fig. 1.

Fig. 6 is the profile of Fig. 1.

Fig. 7 is the front elevation of another cap of Fig. 1 use.

The exploded perspective view of the base plate that Fig. 8 uses for the socket that shows installation diagram 1.

The exploded perspective view of the base plate that Fig. 9 uses for the socket that shows installation diagram 1.

Figure 10 is the action specification figure of the erection sequence of displayed map 1.

Figure 11 is for showing the state that the socket of Fig. 1 is installed on bottom plate frame, and 11 (a) are front elevation, and 11 (b) are sectional arrangement drawing, and 11 (c) are drawing in side sectional elevation.

Figure 12 is the plane graph of embodiments of the invention 2.

Figure 13 is the plane graph of embodiments of the invention 3.

The front elevation of the state that Figure 14 pulls down cap for embodiments of the invention 4.

Figure 15 is the side view that the part of Figure 14 disconnects.

Figure 16 is the exploded perspective view of embodiments of the invention 5.

Figure 17 is the stereogram of another cap of the same use of demonstration.

Figure 18 is the plane graph of embodiments of the invention 6.

Figure 19 is the exploded perspective view of Figure 18.

Figure 20 is the exploded perspective view of embodiments of the invention 7.

Figure 21 is the exploded perspective view of embodiments of the invention 8.

Figure 22 is the stereogram of another cap of Figure 21 use.

Figure 23 is the exploded perspective view of embodiments of the invention 9.

Figure 24 is for showing the stereogram of another cap that Figure 23 uses.

Figure 25 is the exploded perspective view of embodiments of the invention 10.

Figure 26 is the stereogram of another cap of Figure 25 use.

Figure 27 is for showing the state that body is installed on metal bottom plate frame, and Figure 27 (a) is a front elevation, and 27 (b) are drawing in side sectional elevation, and 27 (c) are sectional arrangement drawing.

In the embodiment of following explanation, if do not add explanation in addition, then be direction dictates direction up and down with Fig. 2, the front of Fig. 2 is called the front, and the right-hand member of Fig. 2 is the rear end.

The structure of embodiments of the invention 1 is shown in Fig. 1 to 6.Body 1 is to be engaged and form with cap 20 by body 10.Body 10 is to adopt electrically better thermosetting synthetic resin (for example urea resin) of leakproof, and forms positive open hexahedron.Cap 20 is to adopt to have elasticity and the electrical better synthetic resin (for example polybutylene terepthatlate PBT) of leakproof, and forms the hexahedron of back open.Body 1 has the unit sizes of aftermentioned regulation.

Respectively be equipped with a pair of assembly claw 11 in the both ends of the surface up and down of body 10.On the other hand, be equipped with shoulder 21 respectively in the both ends up and down of cap 20.Be equipped with assembling sheet 22 by the trailing edge of each shoulder 21 respectively towards body 10, be formed with in order to make each a pair of connecting hole 22a of concavo-convex engaging with body 10 set assembly claws 11 in each assembling sheet 22.Be formed with the guide surface 11a of inclination in the leading section of assembly claw 11, its overhang from body 10 reduces this guide surface 11a more towards the place ahead more.Therefore, when cap 20 was assembled in body 10, assembling sheet 22 was sticked in the connecting hole 22a that is located at assembling sheet 22 at last and is embedded in assembly claw 11, and body 10 is combined with cap 20 along guide surface 11a bending.So, because must be with 22 bendings of assembling sheet, so utilize rubber-like synthetic resin to form cap 20.

When assembling sheet 22 is shaped, because resin flow is to have majority to be formed and join near the leading section of assembling sheet 22, so be easy to form weld bond at the leading section of assembling sheet 22.Because assembling sheet 22 is to engage with assembly claw 11 by bending as described above, so if be formed with weld bond, then be easy to fracture when bending, this is its problem.Therefore, form the reinforcement part 22b of local thickening at the position that weld bond forms, to prevent that assembling sheet 22 splits.

Body 10 is divided into two by the partition wall 12 of the pars intermedia of being located at its longitudinally with its inner space.The leading section of partition wall 12 is more outstanding towards the place ahead than the opening surface of body 10.Be equipped with the location teat 10a outstanding at the appropriate location of the perisporium of body 10 towards the place ahead.Partition wall 12 is when body 10 combines with cap 20 with location teat 10a, is fastened on the recess (not shown) that is formed at cap 20, avoids cap 20 to form the gap for body 10.Again, also be formed with partition wall (not shown) in cap 20, in case body 10 combines with cap 20, the partition wall of body 10 promptly docks with the partition wall of cap 20, and the inner space of body 1 is divided into independently two Room.

Each receiving room 13 that forms across partition wall 12 in body 10 has been taken in bolt sword bearing piece 30 respectively.Each bolt sword bearing piece 30 is provided with: a pair of spring leaf 31 respect to one another; The relative spring leaf 32 in side on one side of two spring leafs 31; Reach the link piece 33 that spring leaf 31, spring leaf 32 is combined into the  font of continuous one.In the side of each spring leaf 31,, be integral by link piece 33 and be equipped with spacer 34 in the position of 32 of itself and spring leafs.Again, in the open end of link piece 33, with towards mutually away from outstanding form and the link piece 33 of direction be integrally formed terminal plate 35.In this bolt sword bearing piece 30, a pair of spring leaf 31 respect to one another and interval pin shape bolt sword contact site are to be formed more towards a side big more (with reference to Fig. 5) that approaches spring leaf 32.That is, in two bolt sword bearing pieces 30, be to make it big more near the interval of the spring leaf 31 of side more each other.Therefore, in the time will selling shape bolt sword insertion bolt sword bearing piece 30, even the diameter of distance between pair of pin shape bolt sword or pin shape bolt sword is different with the difference of plug kind, also can be by the spring force of spring leaf 31, generation makes plug be positioned near the power of the direction the center of two bolt sword bearing pieces 30, and can make the spring force equalization at the spring leaf 31 of two bolt sword bearing pieces 30.

In body 10, be formed with respectively the positioning rib 14a-14c with link piece 33, spacer 34, terminal plate 35 butts, make bolt sword bearing piece 30 be located in certain position in the body 10 by positioning rib 14a- 14c.Positioning rib 14b and 14c form toward each other, dispose late spring 36 between terminal plate 35 that is connected to positioning rib 14c and positioning rib 14b.Late spring 36 is that the end with a band plate curves the J font and forms contact chip 36a, and the other end is curved the S font and forms latch piece 36b, makes contact chip 36a and latch piece 36b to be incorporated in the body 10 with the form of terminal plate 35 subtends.The spacer 34 of bolt sword bearing piece 30, terminal plate 35 and late spring 36 are pushed and are prevented that it from being lifted by body 10 by push rib 23a, the 23b that are located in the cap 20.

At the rear wall of body 10, be formed with electric wire and insert mouth 15, can be with electric wire by importing between late spring 36 and the terminal plate 35.By latch piece 36b side, pass electric wire and insert mouth 15, between late spring 36 and terminal plate 35, electric wire is inserted, then electric wire be held between latch piece 36b and the terminal plate 35, and latch piece 36b is also clamped electric wire and can't be pulled out electric wire by the spring force of contact chip 36a and latch piece 36b.So, insert mouthfuls 15 and get final product wiring as long as electric wire is inserted in electric wire, so compare with the occasion of using the terminal of having screw thread etc., the backguy operation can be simplified.

Receiving room 13 is equipped with removes button 37, this remove button 37 be stride take in respectively with one of pair of terminal sheet 35 subtends to late spring 36.Removing button 37 is the latch piece 36b that are connected to two late springs 36, is configured to slide along the rear wall of body 10.The position that releasing button 37 is connected to latch piece 36b is to be opened partially by the position of latch piece 36b and 35 clamping electric wires of terminal plate.Be formed with handle hole 16 in the position that the rear wall sum of body 10 is removed button 37 correspondences again.Insertions handle holes 16 such as end before " one " font screwdriver are removed button 37 to push, can make the latch piece 36b deflection of clamping electric wire and, and can pull out electric wire from the electric wire disengagement.

By above explanation as can be known, owing to can connect two wires respectively at the bolt sword bearing piece 30 that is disposed at each receiving room 13, if with a wire wherein as mains side, and with another wire as the distribution line that is connected in other sockets, can easily implement the wiring operation that most sockets connect side by side.Again because the electric wire of mains side and distribution are indivedual the connections with the electric wire of line, so when dismantling the socket that has connected etc. occasion, must not pull down two wires simultaneously, the electric wire that is connected in the socket that should dismantle need only be changed the outfit gets final product.So the change of distribution also is easy to handle.

At the antetheca of cap 20, being formed with can be for one group of insertion section 24 of a pair of bolt sword insertion usefulness of being located at a plug.Insertion section 24 be by respectively at insertion mouth 25 corresponding to the position opening of the spring leaf 31,32 of each bolt sword bearing piece 30, but each inserts mouthfuls 25 and is formed by inserting the pin shape bolt swords that mouthful 25a and supply and marketing shape bolt sword insert usefulness for the flat pins sword that flat flat pins sword inserts and inserts the shape that mouthful 25b is connected.That is it is rectangular that the flat pins sword inserts mouthful 25a, and have circular pin shape bolt sword to insert the shape that mouthful 25b is connected at a lateral margin of the pars intermedia of its lengthwise.Again, pin shape bolt sword insert mouthful 25b in the heart distance be big than the distance that the flat pins sword inserts among mouthful 25a in the heart.Be inserted into the flat pins sword that the flat pins sword inserts mouthful 25a and be held between the side and spring leaf 32 of spring leaf 31, be held between a pair of spring leaf 31 and be inserted into the pin shape bolt sword that pin shape bolt sword inserts mouth 25b.Again, flat pins sword insertion mouthful 25a is different with the length dimension of earth connection side in the pressure-wire side.

Above-mentioned body 1 is to be installed on the base plate 100 described later.At the shoulder 21 of being located at cap 20 two sides, be equipped with in order to each a pair of mounting jaws 2 of base plate 100 combinations.Be formed with the inclined plane 2a of inclination in the leading section of mounting jaw 2, its overhang from shoulder 21 reduces this inclined plane 2a more towards the place ahead more.Again, because each side of body 1 locating the side after a while corresponding to the position of 2 of two mounting jaws and than mounting jaw 2, offers installing hole 3.Look the difference of base plate 100 kinds, utilize installing hole 3 that body 1 is installed on base plate 100.

As shown in Figure 7, cap 20 also can adopt in the insertion section 24 only to have the formation that the flat pins sword inserts mouthful 25a.That is, if adopt common body 10 and bolt sword bearing piece 30, only change cap 20, then constituting of socket may be inserted a mouthful 25a for only being provided with the flat pins sword.Therefore, but the socket that is suitable for the dual-purpose area of flat pins sword and pin shape bolt sword, with the socket that only can use the area of flat pins sword, two kinds of sockets are only changed cap and can be exchanged supply, event is shared by part, the increase of part kind can be prevented, the purpose that product category increases can be reached again.

When the construction of the socket of above-mentioned formation, adopt Fig. 8 and base plate 100 shown in Figure 9.Base plate 100 is by in order to the sheet frame 110 of supporting body 1 and be covered in sheet frame 110 and constituted with the style strip 120 that beautifies its outward appearance.Sheet frame 110 can be adopted synthetic resin system and make with metal.

Plastic sheet frame 110 has insulating properties, be formed the rectangular box-like of lengthwise, the left part of its a pair of frame sheet 113a, 113b is combined into continuous one by transverse sheet 112 respectively to each other with the right part to each other, and has the rectangular openning 111 in the front that is exposed to body 1 in central portion.In rear side, be respectively equipped with the built-in beam portion 114 and movable beam portion 115 of band plate-like opposite to one another along the both side edges of the longitudinally of openning 111.

At the both ends of movable beam portion 115 longitudinallies, be integral by the linking part 116 that extends towards the longitudinally of movable beam portion 115 and be connected in frame sheet 113b.At two places of the pars intermedia of movable beam portion 115, be integral by the bridge portion 117 that connects that is orthogonal to movable beam portion 115 directions and be connected in frame sheet 113b.Again, at each linking part 116 and respectively connect between the bridge portion 117, or two positions that meet 117 in bridge portion, for running through the 118a-118c that cracks at the positive back side.The synthetic resin that forms sheet frame 110 has pliability, and movable beam portion 115 and linking part 116 are pliability person.Crack 118a, 118c of both sides is formed the L font.The 118b that cracks of pars intermedia is formed on the straight line.In frame sheet 113b, respectively connecing near the groove 119 that is respectively equipped with the slotted hole shape that runs through the positive back side bridge joint 117, movable beam portion 115 also is pliability corresponding to the position that meets bridge portion 117.

On the other hand, in built-in beam portion 114 and movable beam portion 115, in the one side that is adjacent to openning 111, equidistantly being provided with 6 fixing ditch 114a, 115a (with reference to Figure 10), as with respectively be equipped with a pair of mounting jaw 2 mutual concavo-convex clamping parts that engage in the two sides of body 1.Therefore, if mounting jaw 2 concavo-convex each built-in beam portions 114 and movable beam portion 115 of being sticked in of body 1 are located in order, then can make the front of body 1 body 1 is installed on sheet frame 110 by the form that openning 111 exposes.Again, the base portion in built-in beam portion 114 with movable beam portion 115 is formed with abutting part 114d, the 115d in the front that is connected to the shoulder 21 that is based in body 1 two sides, and body 1 is unlikely by sheet frame 110 to deviate from towards the place ahead.That is the front of shoulder 21 is connected to abutting part 114d, 115d (with reference to Figure 10), and the back side of mounting jaw 2 is limited to fixing ditch 114a, 115a, uses body 1 is loaded on sheet frame 110.

Each leading section in built-in beam portion 114 with the one side that is adjacent to openning 111 of movable beam portion 115, be provided with the guide portion 114b, the 115b that are more towards front distance each other the inclined plane that tilts as all the more big, when the mounting jaw 2 of body 1 is directed into fixing ditch 114a, 115a by the rear side of sheet frame 110, in order to each mounting jaw 2 is guided to fixing ditch 114a, 115a.That is, shown in Figure 10 (a) to (c), desire is installed on sheet frame 110 with body 1, be the fixing ditch 114a that shilling mounting jaw 2 that is based in body 1 one sides is sticked in built-in beam portion 114, the end is rough consistent with openning 111 before making body 1, push towards the place ahead for sheet frame 110, like this then be based in body 1 the another side mounting jaw 2 promptly one side make 115 deflections of movable beam portion, one side is forced into to fixing ditch 115a by the help of inclined plane 2a and guide portion 115b, and can easily make mounting jaw 2 be sticked in fixing ditch 115a.

As described above, because linking part 116 is set on the extended line of movable beam portion 115, even by face side towards rear side to body 1 pushing force, deflection is fallen towards openning 111 inclinations by also unlikely generation movable beam portion 115, and the situation that the mounting jaw 2 free fixing ditch 115a of body 1 deviate from.Therefore, can improve the installation strength of body 1 for sheet frame 110.

On the other hand, base portion in built-in beam portion 114, between each a pair of fixing ditch 114a of adjacency, offer the utensil removal hole 114c at the positive back side that connects sheet frame 110, be loaded at body 1 under the state of sheet frame 110, fore-end insertion utensil removal hole 114c with the instrument etc. of screwdriver or dismounting special use, fore-end by instrument is pressed body 1 towards 115 thrusters of movable beam portion, then can make 115 deflections of movable beam portion with atomic little power by lever principle, remove the fixing ditch 114a of built-in beam portion 114 sides and the fastening state of body 1 mounting jaw 2, and can body 1 be pulled down from sheet frame 110.

As described above, because sheet frame 110 has three couples of fixing ditch 114a, 115a respectively in built-in beam portion 114 and movable beam portion 115, and body 1 all is formed with each a pair of mounting jaw 2 in its each side, can reach three so be installed on the above-mentioned body 1 of sheet frame 110.That is sheet frame 110 is three usefulness, can be installed to three bodies 1 that configure installation dimension at most at three sheet frames of using 110 for asking, and is called the body 1 of a unit sizes.So, by the mode that the body 1 and the relative installation dimension of sheet frame 110 are stipulated earlier, be that several the body 1 arbitrarily of one to three scope can be installed at sheet frame 110.Be located at distance between each fixing ditch 114a, 115a of built-in beam portion 114 and movable beam portion 115, distance equates between the mounting jaw 2 of the side of the body 1 that is and is based in a unit sizes, and as described above, because each fixing ditch 114a, 115a are for uniformly-spaced, if so body 1 of a unit sizes, utilize any two fixing ditch 114a, the 115a of the adjacency of built-in beam portion 114 and movable beam portion 115, can be loaded on sheet frame 110.Figure 11 is loaded on body 1 for expression the state of sheet frame 110.

Pars intermedia front at each transverse sheet 112 of sheet frame 110 is formed with recess 131 respectively.Be provided with in each recess 131: box is used for sheet frame 110 being installed on the box screw of imbedding box (not shown) usefulness and is run through with hole 132; Screw through hole 133 uses the screw of using for construction surface such as sheet frame 110 directly being installed on wall to penetrate; And anchor clamps stop hole 134, in order to will when being installed on the wallboard that forms construction surface etc., only block by employed anchor clamps (not shown).

Again, be provided with style strip stop hole 135, in order to will only block by the prominent locking protrusion of establishing 123 in the back side of style strip 120 in four corners of sheet frame 110.Being limited to style strip stop hole 135 by locking protrusion 123 is inserted, is style strip 120 to be covered in sheet frame 110 fronts with free handling mode.

Style strip 120 is to adopt the synthetic resin with insulating properties to form, and formed the box-shaped that is one generally by following part: the principal part 121 of rectangle is covered in sheet frame 110 fronts; Sidewall 122, outstanding towards the rear by the periphery ring of principal part 121 around full week.Locking protrusion 123 is based in four corners of principal part 121 rear side.Be provided with the openning 121a that expose in the front that makes the body 1 that is installed on sheet frame 110 at the central portion of principal part 121 again.

Distance between each the subtend face in the sidewall 122 of style strip 120 is to be set at width dimensions than the counterpart of sheet frame 110 respectively for big.That is when style strip 120 was installed on the face side of the sheet frame 110 that is provided in construction surface, sheet frame 110 was the inboards that are accommodated in style strip 120, and ora terminalis roughly is connected to construction surface before the sidewall 122 of style strip 120.Its result, sheet frame 110 more is protruding to the place ahead with the involutory surface of style strip 120 is unlikely than construction surface, and both almost can't see that by the side outward appearance is improved to zygonema.Again, side within the sidewall 122 of style strip 120 is provided with the restriction rib 124 of majority, is connected to the side of sheet frame 110, in order to prevent the position deviation of style strip 120 with respect to sheet frame 110.

Side outside two frame sheet 113a, the 113b of sheet frame 110 is formed with the inclined plane 113c that tilts as side-prominent more towards the rear more outwardly, and is connected in inclined plane 113c and the extension 113d that stretches out towards the outside.Again, the flank 125 that rear end face is connected to the front of extension 113d is equipped with in side within the top and bottom sidewall 122 of style strip 120, prevents that by this flank 125 style strip 120 is loosening.When style strip 120 is installed on sheet frame 110, because the restriction rib 124 of style strip 120 is subjected to being formed at the guiding of inclined plane 113c of two frame sheet 113a, the 113b of sheet frame 110, so be easy to installation.

Sidewall 122 on one side up and down of style strip 120 is provided with a pair of notch part 126, if instrument ("-" font screwdriver before end etc.) is inserted this notch part 126, military order style strip 120 is used for this style strip 120 by the masterpiece that sheet frame 110 leaves (forward) direction, then the locking protrusion 123 of style strip 120 promptly is disengaged with the fastening state of the style strip stop hole 135 of sheet frame 110, and can be with style strip 120 by sheet frame 110 dismountings down.Frame sheet 113b in sheet frame 110, in position corresponding to notch part 126, be provided with than inclined plane 113c more recessed allow the portion of keeping away 136, the instrument that can avoid being inserted in notch part 126 inserts it into to the depths, when dismounting style strip 120, be easy to the application of force, again, allow the rear side end of the portion of keeping away 136 extend the flank 137 for approaching certainly, extend the degree of giving prominence to by the notch part 126 of style strip 120 to unlikely than extension 113d.That is, with the part that is connected to construction surface is that fulcrum forces in the instrument that is inserted into notch part 126, the anxiety of intrinsic damage construction surface, but setting by flank 137, the instrument that is inserted into notch part 126 is to be connected to flank 137, in under style strip 120 is dismantled by sheet frame 110, the instrument that can prevent is damaged to construction surface.

Rear side row at style strip 120 are provided with prominent silver 128a-128c, when style strip 120 is loaded on sheet frame 110, are embedded in three 118a-118c that crack that are located at sheet frame 110 respectively.The size of each prominent silver 128a-128c is to be set under the state of the 118a-118c that respectively cracks that is embedded in sheet frame 110, only produces the size in small gap between the inner peripheral surface of the 118a-118c that cracks and each prominent silver 128a-128c.That is, style strip 120 is being adorned under the state of the sheet frame 110 that body 1 is installed, three prominent silver 128a-128c are embedded in the 118a-118c that respectively cracks of sheet frame 110, and only produce small gap between side face within the 118a-118c that cracks and each prominent silver 128a-128c, so the action of the movable beam portion 115 of sheet frame 110 is to be subjected to regulation.Its result, when using socket as body 1, even drawn mode such as dial to impose the occasion of impact with unusual big power to the plug that inserts socket, also as above-mentioned, because the action of movable beam portion 115 is subjected to regulation, the mounting jaw 2 of body 1 is thrown off with the card of fixing ditch 114a, the 115a of movable beam portion 115 and built-in beam portion 114 is only difficult.

In present embodiment, though the style strip 120 of the synthetic resin system of employing also can adopt metal style strip sometimes.In the occasion of metal style strip (not shown), need not as plastic style strip 120, locking protrusion 123 be set.

Be installed at body 1 under the state of base plate 100, the end is to be embedded in construction surface thereafter.In the back side of body 1, offer electric wire and insert mouth 15 again,, electric wire is drawn out to the rear side of body, so require must guarantee in the back side of body 1 space of palpus, particularly is the occasion of concrete wall in construction surface, in wall, guarantee to be necessary to imbed box body for asking for pulling out the space that electric wire is used.This kind box body consider to adopt the positive hexahedral shape person of the opening, and what simple type can be in order to synthetic resin formation has a round-ended cylinder shape person.That is, use the box body of front openings as circle.Adopt this kind box body, dwindle aperture area for asking as far as possible, body 1 also should cooperate the shape of box body.Four corners of being observed by face side of body 1 are formed chamfered section 4, the corner of body 1 box body of can not conflicting.In specific words, the occasion that is connected at body 1 with two above-mentioned unit sizes, side face is to be the relation of the position shown in the pecked line among Fig. 2 within the box body B, by the formation of chamfered section 4, makes the corner of the body 1 box body Bx that can not conflict.

In embodiment 1, be formed with 2 connecting hole 22a at assembling sheet 22, and embodiment 2 is as shown in figure 12, only is provided with 1 connecting hole 22a at assembling sheet 22.Therefore, only be provided with 1 assembly claw 11 in body 10.Other formation and embodiment 1 are as good as.

Embodiment 3 is as shown in figure 13, only is provided with 1 connecting hole 22a at assembling sheet 22, and the trailing edge of self assembly sheet 22 extends a reinforcing chip 22c towards the place ahead.The assembly claw 11 of being located at body 10 forms two strands of shapes in the end afterwards, is sticked in reinforcing chip 22c.In this formation, also form thicker reinforcement part 22b at reinforcing chip 22c, and can prevent from really due to the formation of weld bond, to assemble splitting of sheet 22.Other formation and function and embodiment 1 are as good as.

The foregoing description is the upper and lower surface that assembly claw 11 is based in body 10, and shown in Figure 14 and 15, present embodiment 4 is respectively to be equipped with a pair of assembly claw 11 in the left and right sides of body 10 face.That is the side forms notch part 17 outside bottom on the wall of the left and right sides of body 10, is equipped with assembly claw 11 in each notch part 17.On the other hand, be equipped with four assembling sheets 22 that can be sticked in assembly claw 11 in cap 20.The degree of depth of notch part 17 is to set for the gauge of assembling sheet 22 to equate, is sticked under the state of assembly claw 11 at the connecting hole 22a of assembling sheet 22, and the left and right sides face of body 10 becomes the homogeneous face with assembling sheet 22.Other formation and function and embodiment 1 are as good as.Because in the present embodiment, body 10 is to combine everywhere with cap 20, so can the combination of more strong ground.

The various embodiments described above are to adopt the body 1 of a unit sizes, and each insertion section 24 is provided with 2 and inserts mouth 25.But present embodiment 5 is as shown in figure 16, in the insertion section 24, inserts mouthfuls 25 except that 2, more is provided with variform insertions mouth 26.Inserting mouth 26 is for inserting the bolt sword that earth electrode is used.Adopt this formation, insert mouthfuls 25,26 owing to be provided with three, so 1 undersize of the body of a unit sizes only is the body 1 of two unit sizes of employing (that is size of two times of a unit sizes).

Since earth electrode must with other two utmost points insulated separation, so within body 10 by three receiving room 13a-13c of partition wall 12 formation.Two receiving room 13a, 13b are divided into two Room again by the partition wall 12b with the 12a that cracks.In body 10, dispose the bolt sword bearing piece 30 of other two utmost points respectively in the both sides of the bolt sword bearing piece 40 of earth electrode.

Bolt sword bearing piece 30 comprises: one of opposite to one another to spring leaf 31; Spring leaf 32 in the side subtend on one side of two spring leafs 31; Reach the link piece 33 that spring leaf 31, spring leaf 32 is combined into the  font of continuous one.From with the open end of link piece 33 in the adjacent position of spring leaf 31 on one side, with towards the spring leaf 32 of another side away from the outstanding form of direction be integral to prolong and be formed with bridging piece 38, become to be formed with continuously terminal plate 35 in the front end of bridging piece 38.Terminal plate 35 rear sides (side under Figure 16) are formed the  font of opening.Configuration late spring 36 among terminal plate 35.Again, spring leaf 31,32 is separated by partition wall 12b with terminal plate 35, and the part of bridging piece 38 is passed the 12a that cracks.

Because the bolt sword bearing piece 40 used of earth electrode must not bear the flat pins sword, only bear pin shape bolt sword and get final product, so, be not provided with the spring leaf of subtend in the side of spring leaf 41 though it has one of opposite to one anotherly to spring leaf 41.In the side of two spring leafs 41, be formed with towards the link piece 43 of the  font of rear side opening, portion becomes to be formed with continuously each a pair of terminal plate 45 that each pin sheet of link piece 43 is cut formation after link piece 43.Late spring 46 is disposed at 45 of this each a pair of terminal plates.

At the rear wall of body 10, be formed with electric wire and insert mouthful 15 (with reference to Fig. 6), in the hope of can be with electric wire by importing between late spring 36,46 and the terminal plate 35,45.Again, for asking the electric wire that can will connect to pull out, in body 10, be equipped with and remove button 37,47, instruments such as end before " one " font screwdriver are inserted be formed at after the body 10 handle hole 16 (with reference to Fig. 6) of wall and remove button 37,47 to push, late spring 36,46 deflections can be made, and electric wire can be pulled out.

About cap 20, also can adopt at insertion mouth 25 and only form a flat pins sword insertion mouthful 25a as shown in figure 17.Other formation and function and embodiment 1 are as good as.

Embodiment 5 forms two connecting hole 22a in assembling sheet 22, and at present embodiment 6, then as Figure 18 and shown in Figure 19, only establishes a connecting hole 22a at assembling sheet 22.Therefore, also only establish an assembly claw 11 at body 10.Other formation and function and embodiment 5 are as good as.

Embodiment 7 is as shown in figure 20, is provided with two insertion sections 24 of formation similarly to Example 5.Therefore, body 1 is to adopt three unit sizes.

In body 10 inside, form 3 receiving room 13a-13c by partition wall 12, the retract chamber 13c that takes in the bolt sword bearing piece 60 of earth electrode is that the longitudinally along body 1 is elongated shape, pars intermedia is formed with narrowing portion 13d.Taken in bolt sword bearing piece 50 respectively in other two receiving room 13a, 13b, had the partition wall 12b of the 12a that cracks and receiving room 13 is given three fens in the formation of two places of pars intermedia.

Embodiment 8 is as shown in figure 21, is provided with a connecting hole 22a at assembling sheet 22.Therefore, also be provided with an assembly claw 11 at body 10.

Also can adopt and insert the cap 20 that mouth 25 only has flat pins sword insertion mouthful 25a as shown in figure 22 again.Other formation and function and embodiment 7 are as good as.

Embodiment 9 is as shown in figure 23, omitted the bolt sword bearing piece 60 that earth electrode is used from the formation of embodiment 7, and cap 20 then employing has omitted the example of the shape of insertion that earth electrode uses mouthfuls 26, has the insertion section 24 of two no earth electrodes.

One constitutes according to this, and body 10 is and the same shape of embodiment 7 employees that 20 of caps are adopted difformity.That is except the shape dissimilarity of the point that do not adopt bolt sword bearing piece 60 and cap 20, other members can adopt the 7 identical persons with embodiment, so can suppress the increase of part kind on the one hand, are easy to increase the kind of product on the other hand again.

In this formation, also can use as shown in figure 24 and insert the cap 20 that mouth 25 only has flat pins sword insertion mouthful 25a.Therefore, be that the kind of product is more increased.Other formation and function and embodiment 7 are as good as.

Embodiment 10 is as shown in figure 25, only is provided with a connecting hole 22a at assembling sheet 22.Therefore, also only establish an assembly claw 11 at body 10.

As shown in figure 26, adopt and inserting the cap 20 that mouth 25 only has flat pins sword insertion mouthful 25a again.Other formation and function and embodiment 7 are as good as.

The socket of above-mentioned different shape all can adopt the base plate 100 of embodiment 1 to be installed.

Though above-mentioned sheet frame 110 is synthetic resin systems, also can adopt metal as shown in figure 27 sheet frame 150.Metal sheet frame 150 is that edge under openning 151 (left border of Figure 27 (a)) is equipped with three gripper jaws 152 as clamping part, also is equipped with three gripper jaws 153 in upper limb (margo dexter of Figure 27 (a)).The clamping body 1 by the mode of these gripper jaws 152,153 being inserted the installing hole 3 of being located at body 1.Gripper jaw 153 on one side is to be situated between to be integral by arm 154 to be connected in frame sheet 155a, can make gripper jaw 153 around plastic deformation, and gripper jaw 153 is inserted installing holes 3.Be equipped with push-pads 156 at the upside (right side of Figure 27 (a)) of gripper jaw 153 again.

Therefore, insert the installing hole 3 on one side of bodies 1 at the gripper jaw 152 of the frame sheet 155b that will be located at Figure 27 (a) left side after, gripper jaw 153 is aligned the installing hole 3 of another side, with pushing push-pads 156 such as ends before " one " font screwdriver, then arm 154 is promptly given birth to plastic deformation, and gripper jaw 153 is to be inserted into installing hole 3.

Another formation of sheet frame 150 is same with the sheet frame 110 of synthetic resin system, is respectively equipped with box hole 132, screw through hole 133 and anchor clamps stop hole 134 in a pair of transverse sheet 157.Again, be provided with the style strip fastening groove 135 ' of nick shaped, ended in order to blocking by the locking protrusion 123 of style strip 120 in four corners of sheet frame 150.Also be provided with installation screw 139 in transverse sheet 157, for the usefulness of the mounting screw that metal style strip 120 is installed.Again, two bights of edge on sheet frame 150 (left border of Figure 27 (a)) are formed with and are engaged in the binding projection 158b that links breach 158a, so if two sheet frames 150 are arranged side by side, binding projection 158b are engaged in link breach 158a, the relative position that can reach two sheet frames 150 aligns.

That is, utilize two sheet frames 150 that singly connect type to give the position and align, can construct becomes the same shape of sheet frame of the type that links to each other with two.Be formed with reinforcing chip 159 at two edge up and down (left and right sides edge of Figure 27 (a)) of sheet frame 150, to prevent the distortion of sheet frame 150 again.

Claims (24)

1, a kind of socket includes:

Body, its leading section are inserted in the openning of the rectangle that is formed at the base plate that is fixed on construction surface and are held in base plate, and the end is embedded in construction surface thereafter; Bolt sword bearing piece is in order to bear the bolt sword of the plug that is inserted in the insertion section that is located at body; And portion of terminal, giving clamping by late spring, this late spring is in order to being inserted into the electric wire that the electric wire of being located at the body that is electrically connected at bolt sword bearing piece inserts mouth, imposes spring force towards the direction that intersects at the electric wire direction of insertion; It is characterized in that:

Being incorporated into the installation portion that is formed at the clamping part of base plate according to the unit spacing is the side that is formed at body, and this body is that the body by rear end side is constituted with the cap that is provided with the front of this insertion section; Make the assembly claw of being located at the one side in body and the cap and be located at the concavo-convex each other engaging of assembly hole of another side and body is combined with cap.

2, socket as claimed in claim 1 is characterized in that: have the body of three unit sizes of the body that comprises 1/3rd unit sizes, its number that is installed on the base plate with three groups of clamping parts is 3.

3, socket as claimed in claim 1 is characterized in that: have the body of two unit sizes of the body that comprises 1/2nd unit sizes, its number that is installed on the base plate with three groups of clamping parts is 3.

4, socket as claimed in claim 1, it is characterized in that: this base plate is that metal is made, be formed with gripper jaw in the both sides of openning respectively,, can make the concavo-convex installing hole that is combined in the side that is formed at body as installation portion of gripper jaw by making the base plate plastic deformation as clamping part.

5, socket as claimed in claim 1, it is characterized in that: base plate is a synthetic resin article, be formed with holding tank respectively as clamping part in the both sides of openning, utilize the elasticity of base plate, by making the base plate deflection deformation, can make the side that is based in body as the concavo-convex clamping hole that is incorporated into of the mounting jaw of installation portion.

6, socket as claimed in claim 5, it is characterized in that: in the built-in beam portion and the movable beam portion of the rear side that is based in base plate, be formed with respectively relative with each side of body to holding tank, movable beam portion has pliability, be sticked at the mounting jaw on the one side that makes body under the state of holding tank of built-in beam portion, one side makes the deflection of movable beam portion, and one side makes the mounting jaw of the another side side of body be sticked in the holding tank of movable beam portion.

7, socket as claimed in claim 5 is characterized in that: utilize the instrument that inserts by near the utensil removal hole that is formed at the built-in beam portion, body is pressed towards the thruster of movable beam portion, and make the deflection of movable beam portion, with utensil by the base plate dismounting down.

8, socket as claimed in claim 1 is characterized in that: assembly claw is based in the lateral surface of body, and assembly hole then is located at by the outstanding assembling sheet of cap.

9, socket as claimed in claim 8 is characterized in that: respectively form 2 assembly claws in each side of body, and form 2 assembly holes in 1 assembling sheet.

10, socket as claimed in claim 8 is characterized in that: respectively form 1 assembly claw in each side of body, assembly claw is formed two strands of shapes, and with by the trailing edge of assembly hole towards the place ahead the prominent reinforcing chip of establishing chimeric.

11, socket as claimed in claim 8 is characterized in that: the face side of body is formed rectangle, is formed with assembly claw respectively at the both ends along each side of body longitudinally, and body and cap are combined four positions.

12, socket as claimed in claim 8 is characterized in that: being provided with than other positions in the leading section of assembling sheet is thick reinforcement part.

13, as claim 8 or 9 or 10 or 11 or 12 described sockets, it is characterized in that: taking in the body that bolt sword bearing piece uses is to be made by the synthetic resin with anticreep characteristic, and the cap that has an assembling sheet is to be made by rubber-like synthetic resin.

14, socket as claimed in claim 1 is characterized in that: the pin shape bolt sword that the insertion section has for the pin shape bolt sword insertion of the flat pins sword insertion mouth of flat flat pins sword insertion and supply and marketing shape inserts at least a of two kinds of insertion mouths of mouth.

15, as claim 1 or 14 described sockets, it is characterized in that: the insertion section has the insertion mouth that is inserted mouthfuls two kinds connection shape by the pin shape bolt sword that the flat pins sword that inserts for flat flat pins sword inserts mouthful and the pin shape bolt sword of supply and marketing shape inserts.

16, socket as claimed in claim 15 is characterized in that: being formed with 2 insertion mouths is one group, can insert the insertion section of usefulness for the bolt sword of a plug.

17, socket as claimed in claim 15 is characterized in that: be formed with 2 insert mouthful and with these 2 to insert insertion mouths that mouthful divide the earth electrode that is arranged to use be one group, can insert the insertion section of usefulness for the bolt sword of a plug.

18, as claim 1 or 14 described sockets, it is characterized in that: the flat pins sword insertion mouth that inserts for flat flat pins sword is the front that is opened in cap.

19, socket as claimed in claim 18 is characterized in that: being formed with 2 flat pins swords insertion mouths is one group, can insert the insertion section of usefulness for the bolt sword of a plug.

20, socket as claimed in claim 18 is characterized in that: being formed with insertions mouth of using with the earth electrode that 2 flat pins swords insertion mouths reach and these 2 flat pins swords insertion mouth branches are arranged is one group, can supply the insertion section of the bolt sword insertion usefulness of a plug.

21, socket as claimed in claim 1 is characterized in that: late spring and the terminal plate that constitutes terminal are to become continuous one with bolt sword bearing piece and form.

22, socket as claimed in claim 1 is characterized in that: be equipped in the body and be connected in the bolt sword bearing piece of the bolt sword of plug, comprise: spring leaf, bullet are connected to the bolt sword of plug; Terminal plate will insert a mouthful electric wire that inserts by the electric wire of being located at body and be held between itself and the late spring; And bridging piece, spring leaf and terminal be connected be integral.

23, socket as claimed in claim 22 is characterized in that: have following member is connected to the bolt sword of plug as bullet spring leaf: a pair of the 1st spring leaf, in order to clamping pin shape bolt sword; One the 2nd spring leaf is between the side that the flat pins sword is clamped in itself and the 1st spring leaf.

24, socket as claimed in claim 1 is characterized in that: it is circular and imbed in the box body that is disposed at construction surface that the rear portion of body is incorporated in front openings, and be that the corner part of the body of rectangle is formed with along the chamfered section of box body inner peripheral surface in the front.

Images