CN2144875Y - Closed wire holder - Google Patents

Abstract

The utility model relates to a closed wire holder. The front side of the box at the wire holder is provided with an opening part passing through a plug and wires; the opening part is provided with a shutter; the shutter is provided with a half dividing hole; the half dividing hole of the shutter is corresponding to the half dividing hole of the opening part; the shutter is provided with a flexible assembly; the inner side of the shutter is provided with a guide plate and an inner plate. The shutter is open when the external force resists the acting force of the flexible assembly and is closed by the acting force of the flexible assembly. The shutter is enforcedly screwed to the closing direction and the electric wire passing through the two half dividing holes is in a closing state. Therefore, the moisture, salinity or corrosive gas intruding from the outside world can be prevented.

Description

Closed wire holder

The utility model is relevant with the hermetic type junction block that holds with sealed shape in order to the socket of the installing communication equipment usefulness plug that connects communication equipment such as telephone set, facsimile machine and telephone line, communication line.

In the past, the communication equipment junction block of outside the room that directly or indirectly is subjected to the raindrop influence, installing under many wet environments such as place or bathroom, and wait salt cellar for storing things area by the sea or the communication equipment junction block that the spring area, pool etc. of a large amount of gases is provided with takes place, owing to directly be exposed to moisture, salinity or corrosive gas etc., the electrode part of the socket in the wire and plug that is connected in communication equipment and the junction block is divided the burn into defective insulation takes place often or conduct electricity badly etc., cause to change the socket of above-mentioned junction block and the plug of communication equipment often.

For this reason, just have to open and call 60～No. 170976 communiques together and disclose it " telephone set rosette " as solution for example real, except lay the broken pad of rubber at the contact-making surface of lid and substrate, moisture, salinity or the corrosive gas that the screw formula terminal that is installed in substrate is not made peace come from the outside is directly outside the contact, the also chimeric rubber bush of line inlet port that penetrates at the electric wire of communication equipment, and lid and substrate is closely fixing with screw, constitute the junction block that can keep seal with this.

The seal that keeps junction block with above-mentioned " telephone set rosette " in the past, and in the exchange of telephone set etc., move or the inspection of circuit and must be when terminal is pulled down the electric wire of telephone set, owing to need the lid that screw is fixed be taken off, row unscrews the operation of the aforementioned electric wires of dismounting such as screw of screw formula terminal again, so each tool phone needs the very long activity duration.For this reason, when the most platform telephone set of installing, just the problem of Global Operation time that need be very long is arranged.

Therefore, the purpose of this utility model provides a kind of electric wire and connects simple and easy and hermetic type junction block rapidly.

The utility model is to solve the exchange that makes the communication equipment that junction block becomes, move or the inspection operation of communication line in can finish at short notice, and can keep the bonding tightness of seal and correcting plug and junction block, with the technical matters such as intrusion of the moisture, salinity or the corrosive gas that prevent to come from the outside.

For the technical means that address the above problem are exactly with the hermetic type junction block, accommodate on the box of socket at the wire and plug that is connected in communication equipment for attaching, formation can be passed the peristome of aforementioned plug and electric wire, on this peristome, be equiped with the shutter that is used for opening and closing this peristome, and this shutter cuts the hole in order to the half point that passes electric wire except being provided with to conform to the outer shape of aforementioned electric wire, cut the hole at the half point that aforementioned peristome then forms with aforementioned half point cuts the corresponding opposite side in hole, be provided with in addition for elastomeric element to the closing direction application of force of aforementioned shutter, in addition, when the application of force that aforementioned shutter is resisted aforementioned elastomeric element owing to external force is opened, make the plug attaching actinal surface of aforesaid sockets to the frontal of aforementioned peristome except rotating aforesaid sockets, when aforementioned shutter cuts out owing to the active force of aforementioned elastomeric element, the guiding incline correcting junction block of energy mat inside piece and the bonding tightness of plug, so that the socket rotating mechanism that aforesaid sockets is rotated, make the closing motion quick-action of itself and aforementioned shutter, and then the plug attaching mouth of aforesaid sockets is fascinated to the closing direction of shutter, and when aforementioned shutter is closed to institute's allocation, except this shutter is had the correcting effect, its also tool be different from aforementioned elastomeric element active force forcibly outside the closing direction application of force, and make it keep hermetically cutting the aforementioned electric wire that the hole is passed from aforementioned two near points.

On the hermetic type junction block of above-mentioned formation, shutter is opened in explanation at first, the effect the when plug that is connected in the electric wire front end of communication equipment is secured to socket in the box.

Resisting the active force of elastomeric element with external force such as fingers and opening in the process of shutter, socket rotating mechanism Rotating socket make the plug attaching mouth of socket follow socket rotation and towards the front of box peristome.When shutter be opened to fixed position, the plug attaching mouth of socket can be installed on the socket plug of the electric wire leading section that is connected in communication equipment with the state towards box peristome front.

Next be illustrated as the sealed shape of the electric wire that keeps communication equipment and close the effect of shutter.

After above-mentioned plug was secured to socket, aforementioned external force was when shutter is removed, and shutter moves to the direction of cutting out owing to the active force of elastomeric element.In the process that shutter cuts out, the guiding incline of inside piece is directly pushed and is convexedly stretched in the outer socket part of socket, so that correcting the two and make the two grafting driving fit, this moment, the socket rotating mechanism promptly fastened the attaching mouth of socket and the action quick-action Rotating socket of cutting out of shutter, make the closing direction of the plug attaching mouth of socket and shutter follow fixed angle tilt.This be for make the half point that is formed at shutter cut hole and the half point that is formed at box cut the electric wire of the communication equipment that the hole keeps unlikely be subjected to excessive strength so.And when shutter be closed to during fixed position, the airtight maintaining body of electric wire is then to be different from the active force of aforementioned elastomeric element, make shutter forcibly outside the closing direction application of force, and make and pass the aforementioned electric wire that aforementioned two half points cut the hole and keep sealed shape, invade in the box with the moisture, salinity or the corrosive gas that prevent to come from the outside.

In addition, open shutter, can easily aforementioned plug be drawn back from socket to be same as aforesaid method.

Now conjunction with figs. is as follows with regard to the structure and the function declaration thereof of the utility model:

Fig. 1 is the front elevation of hermetic type junction block.

The front elevation of the hermetic type junction block when Fig. 2 is the shutter unlatching.

The front elevation of the state after the electric wire that Fig. 3 ties up to communication equipment penetrates.

Fig. 4 is the A-A direction of arrow profile of Fig. 3.

Fig. 5 is the B-B direction of arrow profile of Fig. 4.

Fig. 6 system cuts the box right side of hermetic type junction block open represented right hand view.

Fig. 7 system cuts the box front portion of hermetic type junction block open represented front elevation.

Fig. 8 is the part further explanatory drawings of Fig. 6.

Fig. 9 is the three-dimensional key diagram that decomposes.

Figure 10 is Action Specification figure.

Next an embodiment of the present utility model is described with reference to the accompanying drawings.In expository writing, the upper and lower of upper and lower each drawing of expression to, left and right record is basic left and right directions with the front of hermetic type junction block (1) then.Fig. 1 system is used for communication equipment such as telephone set or facsimile machine and communication line are done the front elevation of the hermetic type junction block (1) that is electrically connected.As shown in Figure 1, be provided with peristome (3) on the face portion of the box (2) of hermetic type junction block (1), promising switching peristome (3) is installed and the shutter (4) that can move as above-below direction in the inboard in this peristome (3).And Fig. 1 promptly represents the front elevation of the hermetic type junction block (1) under shutter (4) in off position.

Fig. 2 is aforementioned shutter (4) is opened to the hermetic type junction block (1) of institute's allocation state with external force such as fingers a front elevation.As shown in Figure 2, in the bottom of aforementioned shutter (4) and be formed at the upper end of the electric wire receiving plate (5) of peristome (3) below, the half point that is respectively equipped with the electric wire overall dimension shape that accords with communication equipment cuts hole (6), (7), when shutter (4) when closing, as shown in Figure 3 the electric wire of communication equipment (8) promptly by above-mentioned half point cut hole (6), (7) keep its sealed shape.And be formed at the jut (9) of shutter (4), except that can be used as when opening shutter (4) push with finger, also have purposes as the upper limit retainer of shutter (4).

Fig. 4 is the profile shown in the presentation graphs 3A-A direction, spring (11) be installed in box (2) and its upper end except that putting forth effort on spring stop (12), then put forth effort on the spring stop (13) that is installed in shutter (4) bottom of spring (11), and shutter (4) is then owing to spring (11) and to the closing direction application of force.The thin diameter spring that then is equiped with downward direction on spring stop (12) is led rod (14), leads rod (14) because this spring is passed in the upper end of aforementioned spring (11), therefore can guide the top of spring (11).In addition, also be provided with on the shutter (4) can from about guide guide plate (15), (16) of spring (11).

In addition, as Fig. 4, shown in Figure 5, be provided with fairlead (17), (18) and inside piece 171,181 at the inner face of shutter (4).The right hand view of Fig. 6 that this fairlead (17), (18) are represented with section just like the right side face of hermetic type junction block (1), and shown in the inboard front elevation in the back side of Fig. 7 of representing with section of the front face of hermetic type junction block (1), be formed at can with the socket that can do to rotate up and down (19) about guide the tip (20), (21) contacted position.On socket (19), then be equiped with the plug (22) of electric wire (8) leading section that is connected in communication equipment.

The width of inside piece 171,181 is equal to or less than the width of plug 22, so that utilize the guiding incline 172,182 of inside piece 171,181 to do the correcting of plug 22 and socket 19 close Yu degree.

Socket (19) then is installed in and can rotates in left and right sides socket support plate (23), (24) that are formed on box (2) face inboard by above-below direction.That is, form rotation plectane (25), (26) in the center of rotation portion of socket (19) left and right side as rotation axis, this rotation plectane (25), (26) then with the chimeric situation of opening on socket support plate (23), (24) that becomes can rotate in circular hole (27), (28).For another shown in Figure 8, saucerspring (29), (30) of turning around are revolved in rotation plectane (25), (26) package respectively, at saucerspring (29) separately, an end of (30), except that putting forth effort on the aforementioned guiding tip (20), (21), putting forth effort on respectively on the other end of saucerspring (29), (30) on segment difference section (23) A, (24) A of socket support plate (23), (24).

As for Fig. 9 then is the formation of above illustrated hermetic type junction block (1) more to be offered some clarification on required solid decompose key diagram.

As will be secured to the socket (19) of hermetic type junction block (1) to the leading section plug (22) of the electric wire (8) that is connected in telephone set or facsimile machine etc. the time, prop up the jut (9) of shutter (4) with finger, with the active force of resisting spring (11) shutter (4) is moved up and open peristome (3).In the opening travel of this shutter (4), the guiding tip (20), (21) that are formed at socket (19) contact with the horizontal part of preceding fairlead (17), (18) when closing at shutter (4), and with showing moving up of fairlead (17), (18), the guiding tip (20), (21) then contact as shown in figure 10 with the vertical component effect of fairlead (17), (18).From this state, socket (19) its plug attaching actinal surface is arranged as shown in Figure 2 to the state in front.From this state, shutter (4) is risen to after the upper limit again, when on the plug attaching mouth of socket (19), adorning aforementioned plug (22) state shown in Figure 10.

Under above-mentioned state, when jut (9), shutter (4) then moves to the direction of cutting out (below) because of the active force of spring (11), closes peristome (3) as shown in Figure 3 with the dislocation of finger joint.In the decline process of shutter (4), be formed at the guiding tip (20) of socket (19), when (21) drop to institute's allocation in aforementioned fairlead (17), (18), promptly the horizontal part with fairlead (17), (18) contacts as shown in Figure 6.When the vertical component effect state of contact of the guiding tip (20), (21) and fairlead (17), (18) changes to the horizontal part state of contact, socket (19) promptly rotates as shown in Figure 6 downwards, and electric wire (8) is tilted downwards, electric wire (8) is then cut hole (6) and (7) clamping by aforementioned half point.That is, when plug is secured to socket, because the attaching actinal surface of socket (19) to the front, can make outside the attaching conveniently of plug, because the electric wire (8) shutter (4) makes the attaching plug when descending after tilts, electric wire (8) is unlikely to be subjected to excessive strength and make.

In addition, aforementioned saucerspring (29), (30) make the aforementioned guiding tip (20), (21) application of force downwards under this kind state, and fairlead (17), (18) are pushed downwards, therefore shutter (4) is crimped on the aperture surface that half point cuts hole (6) and (7) with electric wire (8), and can make the half point that becomes electric wire (8) line inlet port cut outer peripheral face airtight of the aperture surface of hole (6) and (7) and electric wire (8).Therefore, can prevent the water droplet that comes from the outside, the intrusion of pernicious gas etc.

When another characteristic is that the utility model plug 22 is inserted in the socket 19, when part convexedly stretches in plug attaching mouth if plug 22 is not inserted fully, then can utilize the guiding incline 172,182 that falls under the shutter 4 and make inside piece 171,181 that plug 22 is inwardly clamp-oned socket 19 and contact the adaptation of promptly finishing the two correct combination of correcting until inside piece 171,181 vertical end with plug attaching mouth, so that make the hermetic type junction block have connection, inspection and direct correcting when reusing the way more than the driving fit and can prevent that plug from not inserting fully, the shortcoming that door can't be closed.

Moreover at socket (19) not under the state of attaching plug (22), because electric wire (8) do not penetrate, so shutter (4) will more capable decline, and the line inlet port that becomes just like electric wire shown in Figure 1 (8) is covered by shutter (4).

According to the utility model as above, can be owing to be connected in the plug of the electric wire leading section of communication equipment with a touch attaching, and can pull down, therefore have the effect that connects and pull down the circuit of communication equipment at the utmost point in the short time.

In addition, no matter live wire passes the electric wire line inlet port of communication equipment, or does not have electric wire to pass, and all has to prevent the moisture that comes from the outside the effect of salinity or corrosive gas invasion.

Claims (2)

1, a kind of hermetic type junction block includes box (2), shutter (4), spring (11), socket (19); Wherein: box, be provided with peristome (3) in the front front end, the electric wire receiving plate (5) of peristome below is provided with half point and cuts hole (6,7), the peristome inboard is provided with the groove of shutter guiding, so that the inboard set shutter of peristome can move up and down in the groove of guiding, the shutter lower end is provided with half point and cuts the hole, half point cuts hole system and half point on the electric wire receiving plate, and to cut the hole relative, shutter and box front end inboard respectively are provided with a spring stop (12,13), a sheathed spring between spring stop, utilize spring so that shutter is made switching motion, two ends also respectively are provided with a fairlead (17 about the shutter inboard, 18), be provided with binding post and socket support plate (23 in inboard, the box back side, 24), the socket support plate is provided with circular hole (27,28) and segment difference section (23A, 24A), the rotation plectane (25 of chimeric socket on the circular hole, 26), and the saucerspring (29 of package on the plectane, 30) end is put forth effort on the segment difference section of socket support plate, and the other end is put forth effort on the guiding tip (20,21) of socket, so that the plug attaching actinal surface of socket (19) is to the front of peristome, form a hermetic type junction block, the electric wire (8) of the socket of this junction block and telephone set or facsimile machine etc. is when being connected, but the keying of mat shutter is with the rotation of control socket, pass the electric wire maintenance sealed shape that aforementioned two half points cut the hole and make, to prevent the foreign matter in the external world, the intrusion of water droplet and pernicious gas etc.

2, junction block as claimed in claim 1, it is characterized in that, described fairlead (17,18) be provided with inside piece (171,181) in the inboard, and distance is equal to or less than footpath outside the plug (22) between the inside piece, and the inside piece below is provided with guiding incline (172,182), the plug portion that utilizes guiding incline to make not insert socket is fully directly pushed plug and is imported in the socket when shutter descends, to finish the double effects of pegging graft with correcting simultaneously.

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