CN1186860C

CN1186860C - Coaxial cable connector

Info

Publication number: CN1186860C
Application number: CNB971199493A
Authority: CN
Inventors: 山田彻; 梅山宽
Original assignee: Matsushita Electric Works Ltd
Current assignee: Panasonic Electric Works Co Ltd
Priority date: 1997-09-12
Filing date: 1997-10-30
Publication date: 2005-01-26
Anticipated expiration: 2017-10-30
Also published as: KR19990028175A; JPH1186926A; TW406452B; ID19151A; CN1211839A; KR100276940B1

Abstract

For miniaturizing a case, a coaxial cable connector capable of being mounted in plural to a embedded type box for one piece is provided. A case 1 is comprised of a housing 2 and a covering plate 3. A receptacle 11 is provided at a front face of the housing 2 so that a plug wired at an end of a coaxial cable can be mounted to the receptacle 11. The covering plate 3 being a rear face of the housing 2 is provided with a connection terminal part 4 for mounting another coaxial cable, and the receptacle 11 and a connection terminal part 4 are electrically connected to each other. Here, the housing 2 is formed in dimensions by one piece of unit dimensions of a large rectangular string wiring fixing specified in JIS, and a plurality of boxes 1 can be wired to an embedded type box for one piece.

Description

Coaxial cable connector

Technical field

The present invention relates to a kind of coaxial cable connector that television set connects antenna that is mainly used in.

Background technology

As this coaxial cable connector, there is a kind of connector in the past, and the size of its box equals to pack into the flush type distribution with being installed in the frame of distributor, can adorn 1.5 times of unit sizes of three distributors.There is a socket in the front of box, can connect the plug of coaxial cable end, and the splicing ear portion of the inner conductor of another connection coaxial cable and external conductor is located at the back side of box.

The coaxial cable connector of said structure, box are of a size of 1.5 times of distributor unit sizes, thus bury underground in the hole imbedding of being provided with on the construction faces such as wall one with the flush type casing in, a plurality of coaxial cable connectors can not be installed.

In addition, use ohm shape of fixing coaxial cable to roll band etc.,, take the time very much so when splicing ear portion installation coaxial cable, fix coaxial cable with a plurality of screws in splicing ear portion.

Summary of the invention

The present invention is directed to the problems referred to above, its purpose be exactly to provide miniaturization, can save the coaxial cable connector of wiring operation.

In order to achieve the above object, in the 1st scheme of the present invention, it is characterized in that, box is that the formed and back side of a size dimension of unit sizes becomes the about box-shaped of opening shape by imbed the distribution tool of part with distributor can pack into three in installing frame, formed by synthetic resin shell of making and the conductive cover plate of covering on the shell back side, be formed with the chimeric green tea produced in Anhui Province of on installing frame, can freely load and unload chimeric in the two sides of shell, front at shell is provided with socket, this socket is by with the about columnar internal interface contact of the inner conductor tabling that is connected the plug on the coaxial cable be crimped on the outer peripheral face of outer conductors of described plug with internal interface contact concentric arrangement and inner circumferential surface and the about columnar outside contact bigger than the diameter of internal interface contact constituted, and on the cover board is provided with the splicing ear portion that becomes conduction to be connected with described socket and join with another coaxial cable.

The 2nd scheme of the present invention is in above-mentioned the 1st scheme, it is characterized in that, splicing ear portion have can open and close be mounted freely on the cover plate and with a hold-down screw fixing on the cover board and with the external conductor of another coaxial cable be clamped in cover plate between pressed component and the shell fragment terminal that becomes another coaxial cable inner conductor of electric insulation clamping with cover plate.

The 3rd scheme of the present invention is in above-mentioned the 2nd scheme, it is characterized in that, the internal interface contact and the shell fragment terminal of socket are integral, and extends the brace riveted and fixed that is provided with on the cover board from the surrounding edge of the outside contact of socket.

The 4th scheme of the present invention is in above-mentioned each scheme, it is characterized in that, offer the mating holes with internal communication in the two sides of shell, and the both sides of the edge of cover plate is provided with the chimeric green tea produced in Anhui Province that can snap in and withdraw from mating holes freely.

The 5th scheme of the present invention is in above-mentioned each scheme, it is characterized in that the chamfered section that is provided with inclination at shell four jiaos is disturbed with the inner peripheral surface of the flush type casing of two boxes that prevent to pack into side by side in the about columniform flush type junction box with opening in front.

The 6th scheme of the present invention is in above-mentioned the 5th scheme, it is characterized in that, thickeies the thickness of chimeric green tea produced in Anhui Province, the shape of chimeric green tea produced in Anhui Province make just like by the face side of shell towards the outward-dipping such cross sectional shape of the rear side of shell.

The 7th scheme of the present invention is in above-mentioned the 5th scheme, it is characterized in that, rear side from shell, till the position of the face side that in described flush type casing, is incorporated with shell higher slightly under the state of box, the promising recess that prevents to disturb with described flush type casing usefulness is set than the position of the opening edge that enters into the flush type casing.

The 8th scheme of the present invention is in above-mentioned the 7th scheme, it is characterized in that, described recess is the shape of groove.

9 schemes of the present invention are in above-mentioned the 5th scheme, and described chamfered section is provided with notch part and disturbs with the cubic bight of cover plate preventing.

10 schemes of the present invention are in above-mentioned each scheme, are provided with to allow described another coaxial cable be installed in splicing ear portion on the direction parallel with the length direction of shell.

Description of drawings

Fig. 1 is the exploded perspective view of the coaxial cable connector of expression embodiment 1.

Fig. 2 is the same coaxial cable connector of expression, (a) side cutaway view seen from the bottom of front view, (b) left view, (c) right view, (d) rearview, (e).

Fig. 3 is for being the exploded perspective view of the coaxial cable connector of expression embodiment 2.

Fig. 4 is the same coaxial cable connector of expression, (a) side cutaway view seen from the bottom of front view, (b) left view, (c) right view, (d) rearview, (e).

Fig. 5 is installed to state (a) front view of installing frame, the side cutaway view that (b) sees from the bottom, the side cutaway view that (c) sees from the right side for the same coaxial cable connector of expression.

Fig. 6 is for expression pack into the installing frame and the cover cap of the same box, from the oblique view of seeing previously.

Fig. 7 is the same installing frame of expression and cover cap, the oblique view of seeing from behind.

Fig. 8 is that (a)-(c) is for representing to install the side cutaway view of the same box method on installing frame.

Fig. 9 sets the outward appearance oblique view of the C type figure flush type casing of the same capsule for expression.

Figure 10 installs two state description book to the same box for expression in C type round box.

Figure 11 is the same coaxial cable connector of expression, and (a) rearview, (b) expression are installed in the key diagram of the circular flush type casing of C type state.

Figure 12 is the coaxial cable connector of expression embodiment 3, (a) key diagram of installment state in back view, the circular flush type casing of (b) C type.

Below reference numeral is explained.

The 1-box, 2-shell, 3-cover plate, 4-splicing ear portion, 11-socket.

Embodiment

The coaxial cable connector of the explanation the present embodiment that below sees figures.1.and.2.

This coaxial cable connector uses when television set is connected with antenna, it is the size of a size of unit sizes with the distributor of distributor that the box of coaxial cable connector makes with three the flush type distributions of packing in installing frame, box is made up of by the shell 2 of the box shape of opening and the cover plate 3 that covers on the back side of shell 2 back side.Box is equipped with spring leaf 18 (will narrate below) and terminal shell 22 for 1 li, and distributor has unit sizes can be set at suitable size.

Shell 2 is to be integral with synthetic resin insulating material such as (for example ABS resin), the two sides of shell 2 form step 46, the recess 47 that there is opening side on the step 46 and has the claw of the installing frame that is made of metal to stick into, the a pair of chimeric calvus 48 that the installing frame fixing hole tabling that has synthetic resin to become on the lateral margin of

step

46,46 is respectively used, in addition, there is the connecting hole 49 with internal communication the both sides of shell 2.The front central portion of shell 2 is provided with the recess 12 of circular cross section, the so-called DIN type socket 11 that the plug that connects on the coaxial cable end can insert here is installed, the cylindric carrying cylinder 13 concentric with it arranged on the bottom surface of recess 12, outside contact 14 is to be formed by the conductive metal bending tablet, form the gap that the plug outer conductors can insert between it and the carrying cylinder 13, all in recess 12, the lower edge of outside contact 14 has length different a pair of brace 15a and 15b.Brace 15a and 15b pass the patchhole (not drawing on the figure) of recess 12 bottom break-through, in two braces, the long slightly brace 15b of leg is after approximately twisting about 45 degree, be bent into fixed angle, be received in 2 li on shell, and behind also stubborn about 45 degree of the brace 15a that leg is lacked slightly, be received in 2 li on shell.

Spring leaf 18 is to be made by conductive material, and in the end of central plate 18a, making peace greatly with in-plane has the contact 17 of cylindric inside on the direction that intersects vertically; At the other end of central plate 18a, on internal interface contact 17 rightabouts, shell fragment terminal 20 is arranged, this shell fragment terminal 20 then two relative a pair of spring contact pin 21 constitutes.Internal interface contact 17 is fixed on carrying cylinder 13 the insides of shell 2, and shell fragment terminal 20 will be fixed on 23 li in tube portion below will narrating terminal shell 22.

The transparent insulated synthetic resin material of terminal shell 22 usefulness makes, and forms flange 24 around the tube portion 23 that bottom tube-like is arranged of the shell fragment terminal 20 of packing into, and the both ends of flange 24 have the convex shoulder that embeds shell 2 inwalls that 24a is arranged.And the reach through hole that the inner conductor of coaxial cable can break-through is arranged at the bottom in tube portion 23.On the bottom surface of that relative face of tube portion 23 and cover plate 3, the surrounding wall 23a that has pair inner conductor to play the guiding role.

When with plug insertion socket 11 that coaxial cable is connected, the outer conductors of plug is sandwiched in the outer peripheral face of carrying cylinder 13 and the inner peripheral surface of outside contact 14, forms conduction state between outer conductors and the outside contact 14.In addition, there is patchhole 16 in the positive central authorities of carrying cylinder 13, and the inner conductor of plug is inserted in the patchhole 16.In carrying cylinder 13 the insides, internal interface contact 17 is arranged, the inner conductor of plug and internal interface contact 17 are chimeric like this, and inner conductor and internal interface contact 17 form conduction state.

At the middle part at the edge, the left and right sides of conductivity cover plate 3, bending makes card 53, in the central authorities of card 53, makes outstanding outward protrusion tab 54.When card 53 is anchored to the connecting hole 49 of shell 2, the peritreme of connecting hole 49 and protrusion tab 54 match, cover plate 3 is fixed on the shell 2, at this moment, the brace 15a that is fixed on short legs in the outside contact 14 of shell 2 is inserted among the reach through hole 43a that is provided with on the cover plate 3, brace 15a is blocked by calvus 43, and brace 15a is fixed on the cover plate 3.Like this, outside contact 14 forms conduction states with cover plate 3.In addition, there is a notch part 33 at the position with the tube portion 23 corresponding cover plates 3 of terminal shell 22, and the retention tab 34 of a pair of bending is backward arranged on the edge of the left and right sides of notch part 33, and clamping ditch 35 is arranged on retention tab 34.The axle pin 37 that prolongs from pressed component 36 just in time inserts 35 li in this clamping ditch.Axle pin 37 curves L shaped, and pressed component 36 is can freely open and close cover plate 3.Through hole 38 is arranged on pressed component 36, with hold-down screw 39, through through hole 38 and spring pad 41, be fixed on the screw 40 on the cover plate 3, like this, pressed component 36 can be fixed on the cover plate 3, and pressed component 36 also can limit it with dead lock (for example the pin that is provided with of the position that joins in pressed component 36 and tube portion 23 etc.) and open and close angle in addition, and for example pressed component 36 is spent under the state of opening at closure state and 180 and can be allowed dead lock work.

That is to say, splicing ear portion 4 is made of the shell fragment terminal 20 and the pressed component 36 that form one with internal interface contact 17, and pressed component 36 can keep freely opening and closing on cover plate 3, and outside contact 14 and cover plate 3 are in conduction and are connected, are insulated by terminal shell 22 between shell fragment terminal 20 and the pressing plate 36.To be connected to this splicing ear portion 4 to coaxial cable, earlier pressing plate 36 is opened, then the reach through hole 28 of the inner conductor of coaxial cable by the bottom surface formation of the tube portion 23 of terminal shell 22, after clamping between a pair of spring contact pin 21, the base curve of inner conductor is become to be parallel to cover plate, then fasten pressed component 36, the external conductor of coaxial cable is clipped between cover plate 3 and the pressed component 36, be screwed to hold-down screw 39 and be clipped between cover plate 3 and the pressed component 36, be screwed to cover plate 3 with hold-down screw 39, like this, the inner conductor of coaxial cable and shell fragment terminal 20, the external conductor of coaxial cable is in conduction respectively with cover plate 3 and is connected.Therefore, the coaxial cable that is inserted into socket 11 is in conduction with the coaxial cable that is connected portion of terminal 4 and is connected.

On cover plate one side end face of shell 2, positioning salience 29 is arranged, and the about half-round recessed 30 of formation between this positioning salience 29, clamp and support coaxial cable at this recess 30, prevent the cable move left and right, therefore, the position of the recess 30 fixing coaxial cables that form at this positioning salience 29, pressed component 36 is screwed when the cover plate 3,, only is screwed just passable because the position of coaxial cable is fixed, so operation has improved, also the engineering time can be shortened.

As mentioned above, because the size of box 1 is identical with the unit sizes of distributor, so can adorn in three flush type distributions usefulness installing frames of distributor, multipotency is adorned three.The installing frame made from synthetic resin on the clamping hole that is provided with on the installing frame, is mixed the chimeric calvus 48 of shell 2 in addition, so box 1 can loading and unloading freely on the installing frame that synthetic resin is made.In addition, for metal installation cabinet, the gripper jaw that on installing frame, is provided with and shell 2 to combine recess 47 chimeric, so box 1 also can loading and unloading easily on metal installing frame.

On cover plate 3, next door at screw 40, the length direction of cover plate 3 has a ditch shape recess 55, and this is when pressed component 36 is fixed on cover plate 3, when hold-down screw 39 is screwed to screw 40, can increase tensile strength when twisting hold-down screw 39 by recess 55, therefore, because recess 55 increases tensile strength, when twisting screw, distortion does not appear in cover plate 3.

Embodiment 2

The coaxial cable connector of the present embodiment is described with reference to Fig. 3 and Fig. 4.The basic comprising of the present embodiment is the same with embodiment 1, thus for same inscape, adopt same symbol, thereby omit its explanation.

It is the size of a size of unit sizes with the distributor of distributor that box 1 makes with three the flush type distributions of packing in installing frame, box 1 by the back side be opening about box-shaped, the shell of being made by synthetic resin (for example ABS resin) 2 and the conductivity cover plate 3 that covers on the shell dirt back side form.

Step

46,46 is arranged on the two ends of the length direction of box 1, on the lateral margin of step 46, on the length direction of box 1, the a pair of chimeric calvus 48 that has the clamping hole of the installing frame that can make with synthetic resin to cooperate, the shape of chimeric calvus 48 is to extension, the section configuration that tilts at the back side of the past shell 2 in the front of shell 2, compare with embodiment 1, thickness is thicker, improved the intensity of chimeric calvus 48, therefore can prevent in construction and after the construction, the problem of chimeric calvus 48 breakages owing to be added in tightening force on the coaxial cable or impulsive force.

Four bights of this connector shell 2 have formed the chamfered section 2a of band gradient, and in the end of cover plate 3 sides of chamfered section 2a, the interference for fear of the bight of the end of chamfered section 2a and cover plate 3 is formed with notch part 57.

In addition, when the installing frame of dress box 1 is configured in the flush type casing, in order not allow shell 2 and the mutual interference mutually of flush type casing, end face from cover plate 2 one sides of shell 2, till the face side position of the shell 2 higher slightly than the position of the opening edge that enters into the flush type casing, be formed with the recess groove 56 that prevents the anti-tampering usefulness disturbed mutually with shell 2, higher slightly than the position that shell 2 is packed in the flush type casing, so when being configured in the installing frame that box 1 is housed in the flush type junction box, cannot see groove 56 from the outside, box 1 seems attractive in appearance.

Shown in Fig. 5 (a)-(c), box 1 is contained in the installing frame 80 that rubber-like synthetic resin (for example ABS resin) makes, here, to installing frame 80 essentially identical, can adorn box 1, the installing frame made from synthetic resin 80 ' describe.

As Figure 6 and Figure 7, on the periphery rear side of openning 81, along the length direction of openning 81, the opposite is provided with built-in beam portion 84 and 85 mutually.Movable beam portion 85 is from a pair of side frame sheet 83a along the length direction of installing frame 80, and side's side frame sheet 83b of 83b separates, and by connecting portion 86, on its two ends, 83b links into an integrated entity with the side frame sheet.

A pair of 3 muscle 87 of the narrow width of cloth that prolongs integratedly from side frame sheet 83b are supporting movable beam portion 85.The gap that produces between movable beam portion 85 and the side frame sheet 83b is divided into three parts (below, each several part is called slit 8a-8c) by above-mentioned muscle 87.In addition, near the position each muscle 87 of side frame sheet 83b, movable beam portion 85 deflection easily is provided with a pair of long hole shape ditch 9.

Shown in Fig. 8 (a)-(c), in built-in beam portion 84, the equidistant respectively embedded grooves 84a that protrudes the chimeric calvus 48 that is provided with on the three pairs of both side edges that can block box 1, the 85a of being provided with in the movable beam portion 85.Therefore, during toward installing frame 80 ' lining dress box, shown in Fig. 8 (a), the past installing frame 80 from the rear ', one side lateral margin 84e of box 1 is moved, be inserted into cooperation ditch 84a, if compress at the rear of box 1, shown in Fig. 8 (b), then another lateral margin epirelief goes out the chimeric calvus 48 of setting, inclined-plane 85e along guide part 85 moves, shown in Fig. 8 (c), chimeric calvus 48 snap into cooperate among the ditch 85a chimeric, box 1 can put into installing frame 80 ' in, at this moment, the face side of box 1 manifests from openning 81.

The base portion of built-in beam portion 84 and movable beam portion 85 and installing frame 80 ' the ora terminalis of openning 81 between, stick under the state that respectively cooperates among ditch 84a, the 85a at chimeric calvus 48, be provided with receiving part 84d, the 85d of the part of the face side of blocking box 1, can limit box 1 moving toward frontal.

Box 1 during from installing frame 80 ' taking-up, in the utensil taking-up hole 84c that is provided with between the ditch 84a respectively cooperating of built-in beam portion 84, insert screwdriver or take out the front end of using specific purpose tool, fore-end at instrument, box 1 is pressed to movable beam portion 85 directions, according to lever principle, only use very little power, movable beam portion 85 is scratched out, the cooperation ditch 84a of built-in beam portion 84 sides and the chimeric calvus of box 1 48 thrown off, can be from installing frame 80 ' unload box 1.

Each brace 83c, the 83d perpendicular with the side frame sheet 83a, the 83b that center on openning 81 are provided with recess 82, on each recess 82, for installing frame 80 ' can install in the flush type casings such as switch enclosure and offer long through-hole 88, can break-through chest screw, for installing frame 80 ' directly be fixed on the construction faces such as wall, offered the through hole 89 of screw energy break-through, to be installed in employed clamping plate (not illustrating among the figure) on the wallboard that forms construction face in order being fixed on, to have offered clamping plate mating holes 184.

Installing frame 80 ' four angles on cover cap mating holes 189 is arranged, the pin 103 that cooperates that this is with the inside that insulating properties synthetic resin cover cap 100 is arranged protrude to be provided with matches, and utilizes this four pin, can from installing rack 80 ' face side load and unload cover cap 100 easily.

In the central authorities of cover cap 100, openning 101 is arranged, by it can expose installing frame 80 ' on the front of the box 1 that installs.The width dimensions of cover cap 100 than installing frame 80 ' each width dimensions more greatly, the installing frame 80 that on construction face, sets ' fastened by cover cap 100 inboards, make the front end at the edge of cover cap 100, basically run on the construction face, the inboard of each sidewall 102 of cover cap 100 is inclined-plane 102a, it is from building the leading edge of face, tilting toward central authorities.Cover cap 100 cover installing frame 80 ' state under, in order to limit moving of cover cap, established a plurality of limit flange 104a-104c, cover cap 100 install to installing frame 80 ' state under, can prevent that cover cap 100 from shaking.In addition, sidewall 102 inboards of cover cap 100, the inboard of the sidewall 102 of the system of can not limiting flange 104a-104c cover cap 100, complete around on establish contact site.Do so also can prevent cover cap 100 with respect to installing frame 80 ' shake.

On the back side of cover cap 100, raised line sheet 108a-108c is arranged, it is to be anchored to 80 ' time of installing frame when cover cap 100, be inserted into respectively installing frame 80 ' joint-cutting 8a-8c.Here, the size of each prominent silver 108a-108c is fixed like this: each raised line sheet 108a-108c be inserted into installing frame 80 ' the state of each joint-cutting under, between the inner peripheral surface of joint-cutting 8a-8c and each the raised line sheet 108a-108c, have only some gaps, installing frame 80 ' move (amount of deflection) of 85 ones in movable beam portion be limited the cooperation difficult drop-off between cooperation ditch 85a, the 84a of the chimeric calvus 48 of box 1 and movable beam portion 85 and built-in beam portion 84.

From installing frame 80 ' when opening cover cap 100,106 li of the notchs that forms along the length direction one side sidewall of cover cap 100, insertion instrument (blade portion of screwdriver is graded), toward installing frame 80 ' frontal add a little power, then cooperating between mating flanges 103 and the cover cap mating holes 189 is disengaged, can be from installing frame 80 ' unload cover cap 100.Installing frame 80 ' the notch 106 corresponding positions of side frame sheet 83b on, be provided with recessed inward notch part 186, when therefore instrument being inserted notch part 106, instrument can be inserted into very dark, and is afterburning easily when unloading cover cap 100.In addition, the rear side end of notch part 186 begins, and extends to be provided with thin flange 187, till not exposing from the notch part 106 of cover cap 100, that is to say, insert the instrument of notch part 106, with construction face on the part of colliding as the fulcrum reinforcing, on construction face, may form scar, but owing to be provided with flange 187, insert the instrument of breach 106, run into flange 187, thus from installing frame 80 ' take off cover cap 100 time prevent that instrument from producing the injured labour trace at construction face.

The box 1 of the coaxial cable connector of the present embodiment, on four angles of shell 2, formed gradient chamfered section 2a, so the cylindrical flush type casing 130 of front openings type as shown in Figure 9 (so-called C type circle casing) lining install 2 boxes 1 the time, because on four jiaos of shell 2, chamfered section 2a is arranged, the lateral circle surface 135 of the side of shell 2 and flush type casing 130 does not interfere with each other, as shown in figure 10, box 1 is about the length direction conduct, in

flush type casing

130,2 boxes 1 can be put into, the degree of freedom of the allocation position of 130 li dresses of above-mentioned flush type casing box 1 can be improved.When 130 li of above-mentioned flush type casings were put into two boxes 1, the face side of box 1 will exceed the opening surface of flush type casing 130, also will exceed construction face.Have on the bottom surface 134 of flush type casing 130 and the lateral circle surface 135 and wear the hole 132,132 that electric wire is used, on the front face side of lateral circle surface, along the brim of a hat shape flange part 131 is arranged entirely in week.

Embodiment 3

In the coaxial cable connector of embodiment 2, as shown in figure 11, pressed component 36 be coaxial cable 5 dress up with the perpendicular direction of the length direction of box 1 on fixing, therefore, shown in Figure 11 institute (b), toward 130 li of so-called C type round box, when packing two boxes 1 side by side into, coaxial cable 5 is from splicing ear portion 4, to extending with the about vertical direction of the length direction of box 1, so set clamping plate 136 and coaxial cable 5 interferences that the installing frame (not shown) construction face that is fixed to of box 1 is used, the problem that is not easy to connect up taken place.

Coaxial cable connector in the present embodiment, shown in Figure 12 (a), the tube portion 23 of terminal shell 22 is configured in length direction one distolateral of box 1, position formation notch part 33 with tube portion 23 corresponding cover plates 3, on the edge of the left and right sides of notch part 33, be provided with a pair of holding piece 34, form clamping ditch 35 on the holding piece 34, the axle pin 37 that 35 li reeves of clamping ditch are extended from pressed component 36, and pressed component 36 is along opening and closing configuration freely on the length direction of box 1.Therefore, when connecting coaxial cable 5 on this terminal connecting portion 4, coaxial cable 5 is from splicing ear portion 4, along the length direction extension of box 1, so shown in Figure 12 (b), coaxial cable 5 does not disturb the operation of connecting up easily with clamping plate 136.

Except that being configured to of splicing ear portion 4, be identical with

embodiment

1 or 2, thus the identical construction key element is used identical symbol, and omit its explanation.In addition, in the coaxial cable connector of embodiment 1, also can be as the present embodiment, configuration splicing ear portion 4.

The following describes effect of the present invention.

As mentioned above, the invention of claim 1, because box is formed by imbed shell that distribution is formed by 1 size dimension of unit sizes with the distributor of distributor and the synthetic resin about box-shaped of back side one-tenth opening shape is made and the conductive cover plate of covering on the shell back side can pack into three in installing frame, be formed with the chimeric calvus of on installing frame, can freely load and unload chimeric in the two sides of shell, be provided with in the front of shell by with the about columnar internal interface contact that is connected the plug inner conductor tabling on the coaxial cable be crimped on the outer peripheral face of outer conductors of described plug and the socket that about columnar outside contact constituted bigger than the diameter of internal interface contact with internal interface contact concentric arrangement and inner circumferential surface, on the cover board be provided with the splicing ear portion that becomes conduction to be connected with described socket and join with another coaxial cable, so can play the effect of carrying out the connection of coaxial cable easily.In addition, in order to reach the miniaturization of box, its size is the size of a size of the unit sizes of distributor, can dispose a plurality of effects so have in a flush type casing.

The invention of claim 2, since splicing ear on the cover board can be free splicing ear portion have can open and close be mounted freely on the cover plate and with a hold-down screw fix on the cover board and with the external conductor of another coaxial cable be clamped in cover plate between compress hardware and the shell fragment terminal that becomes another coaxial cable inner conductor of electric insulation clamping with cover plate, so just can fix another coaxial cable with a hold-down screw, have the effect that improves operation.

The invention of claim 3, because internal interface contact and the shell fragment terminal of socket are integral, and from the brace riveted and fixed of the surrounding edge extension setting of the outside contact of socket on the cover board, so reduced the number of part, thereby, reduced and assembled required operation.In addition, because brace is curved around fixing on the cover board, so the effect of easy assembling is also arranged.

The invention of claim 4, owing to offer mating holes with internal communication in the two sides of shell, and the both sides of the edge of cover plate are provided with and can freely snap in and withdraw from the chimeric calvus of mating holes, so have the effect that easy installation is withdrawed from.

The invention of claim 5, because four jiaos of chamfered section 11 that are provided with inclination at shell, with the flush type of two boxes that prevent to pack into side by side in the about columniform flush type junction box with opening in front mutually the inner peripheral surface of body disturb mutually, so the effect of two boxes can be installed in flush type casing (the so-called C type round box) lining that has at cylindrical shape.

The invention of claim 6, because the thickness of the chimeric calvus of thickening, the shape of chimeric calvus make just like by the face side of shell towards the outward-dipping such cross sectional shape of the rear side of shell, so when construction and the construction back also have the effect that can prevent chimeric calvus breakage when adding external force for chimeric calvus.

The invention of claim 7, it is characterized in that rear side from shell, till the position of the face side that in described flush type casing, is incorporated with shell higher slightly under the box state than the position of the opening edge that enters into the flush type casing, promising preventing is set disturbs used recess mutually with described flush type casing, and the invention of claim 8 is that above-mentioned recess is made the groove shape, so can prevent the interference between box and the flush type casing.In addition, prevent to disturb the face side that does not reach box with recess,, prevent to disturb and do not expose the outside, so box appears to have the fine effect of seeing with recess so box is packed under the state in the flush type casing.

The invention of claim 9 is because described chamfered section is provided with notch part to prevent and the cubic bight interference of cover plate that so chamfering is got greatly, the protrusion of shell is done forr a short time, when installing in the flush type casing, the effect of easy operation is arranged.

The invention of claim 10, allow described another coaxial cable be installed in splicing ear portion on the direction parallel owing to be provided with the length direction of shell, so when in the flush type case of cylindrical shape, two boxes being installed, coaxial cable can not touch for installing frame being fixed on the employed clamping plate of construction face, thereby has the effect of the easy installation exercise of coaxial cable.

Claims

1. coaxial cable connector, it is characterized in that box is that the formed and back side of a size dimension of unit sizes becomes the about box-shaped of opening shape by imbed the distributor of distribution with distributor can pack into three in installing frame, formed by synthetic resin shell of making and the conductive cover plate of covering on the shell back side, be formed with the chimeric calvus of on installing frame, can freely load and unload chimeric in the two sides of shell, front at shell is provided with socket, this socket is by with the internal interface contact of the inner conductor tabling that is connected the plug on the coaxial cable be crimped on the outer peripheral face of outer conductors of described plug with internal interface contact concentric arrangement and inner circumferential surface and the outside contact bigger than internal interface contact diameter constituted, and on the cover board is provided with the splicing ear portion that becomes conduction to be connected with described socket and join with another coaxial cable.

2. want 1 described coaxial cable connector according to right, it is characterized in that splicing ear portion have can open and close be mounted freely on the cover plate and with a hold-down screw fixing on the cover board and with the external conductor of another coaxial cable be clamped in cover plate between pressed component and the shell fragment terminal that becomes another coaxial cable inner conductor of electric insulation clamping with cover plate.

3. want 2 described coaxial cable connectors according to right, it is characterized in that the internal interface contact of socket and shell fragment terminal are integral, and extend the brace riveted and fixed that is provided with on the cover board from the surrounding edge of the outside contact of socket.

4. according to any described coaxial cable connector in the claim 1 to 3, it is characterized in that offering the mating holes with internal communication, and the both sides of the edge of cover plate are provided with the chimeric calvus that can freely snap in and withdraw from mating holes in the two sides of shell.

5. according to any described coaxial cable connector in the claim 1 to 3, it is characterized in that chamfered section that at shell four jiaos are provided with inclination disturbs with the inner peripheral surface of the flush type casing of two boxes that prevent to pack into side by side in the about columniform flush type junction box with opening in front.

6. coaxial cable connector according to claim 5 is characterized in that thickening the thickness of chimeric green tea produced in Anhui Province, the shape of chimeric green tea produced in Anhui Province make just like by the face side of shell towards the outward-dipping such cross sectional shape of the rear side of locating shell.

7. coaxial cable connector according to claim 5, it is characterized in that rear side from shell, till the position of the face side that in described flush type casing, is incorporated with shell higher slightly under the state of box, the promising recess that prevents to disturb with described flush type casing usefulness is set than the position of the opening edge that enters into the flush type casing.

8. coaxial cable connector according to claim 7 is characterized in that described recess is the groove shape.

9. coaxial cable connector according to claim 5 is characterized in that described chamfered section is provided with notch part, disturbs with the cubic bight of cover plate preventing.

10. according to any described coaxial cord connector in the claim 1 to 3, it is characterized in that being provided with and allow described another coaxial cable be installed in splicing ear portion on the direction parallel with the length direction of shell.