CN206036412U - Cable locking watertight fittings - Google Patents

Abstract

The utility model discloses a cable locking watertight fittings, it includes tapered end support (1), clamp (3), rubber circle (4), tapered end (5), tapered end support (1) is flange bush shape, is fixed in cable accommodate device's leading -out terminal, rubber circle (4) are used for filling the gap between tapered end support (1) bush and the cable, have on tapered end support (1) bush dead slot (11) for lay clamp (3) including two at least segmental arcs, tapered end (5) are the ring flange shape, and the inner chamber is equipped with a plurality of bead (51) that have the inclined plane, the surface of clamp (3) is equipped with a plurality of beads (31), and bead (31) have can with the inclined plane of the inclined plane looks adaptation of the bead of tapered end, during locking, the tapered end embolias the tapered end support to bead (31) space within a definite time that the clamp was passed in bead (51) of removal of tapered end support and tapered end, then the tapered end rotation makes bead (51) of tapered end and bead (31) of clamp compress tightly with cant tie.

Description

Cable locks water-tight device

Technical field

This utility model relates in general to cable technique for fixing, particularly a kind of cable accommodated to cable storing apparatus The cable locking water-tight device locked.

Background technology

As the popularization of electric automobile, charger application are increasingly extensive, some new technical problems are derived therewith.Its How the charge cable of middle charger realizes that reliable fixation becomes one of problem demanding prompt solution.Charge cable, particularly greatly Current DC charge cable, length are long, and line footpath is big, has suitable weight, and in charging operations, cable and charger are (as charged Stake etc.) bond sites will bear huge pulling force and moment of torsion, and this requires that there are enough grasps coupling part to cable, while The reliable waterproof of energy, typically requires to reach the degree of protection of IP54 even more highs again.

The charger of charge cable turnover at present typically adopts universal waterproof tapered end locking cable, to reach waterproof purpose. But this tends not to meet the installation requirement of charger heavy type cable, is firmly grasped inside traditional screw-type Waterproof lock first The core component of cable must be plastic cement etc. can soft material, it cannot firmly grasp thick charging cable, and cable is in use very Easily pulled, more serious situation be Waterproof lock by garnetting, or even fracture, so as to lose the function of tapered end, serious harm The normal operation of equipment and safe handling.Traditional tapered end will tighten large-sized nut in addition, and no specific purpose tool is difficult dress Matching somebody with somebody, and install tapered end also has higher requirement to working place, easy to install bad in narrow and small rack content, leak etc. occurs Quality problem.

Utility model content

Therefore, it is intended that a kind of reliable waterproof for ensureing junction while cable is locked of exploitation, structure reliability, operation letter It is single, can directly substitute the cable locking device of traditional Waterproof lock.

According to one side of the present utility model, there is provided what a kind of cable to the receiving of cable storing apparatus was locked Cable locks water-tight device, including lock holder, clip, rubber ring, tapered end.The lock holder is flange bushing shape, is locked Head bracket is enclosed within cable, when locking to cable is connected lock holder and tapered end；Rubber ring is used for filling lock holder Gap between bushing and cable；Clip is located between the lock holder and tapered end, including at least two segmental arcs；Tapered end There is dead slot on frame bushing, for laying the segmental arc of clip.The tapered end is flange disk shape；The inner chamber of the tapered end is provided with Multiple fins, the outer surface that each fin of tapered end has inclined-plane, the clip are provided with multiple fins, and the fin tool of clip Have the inclined-plane that can be adapted with the inclined-plane of the fin of tapered end, locking when, tapered end along flange from cable to cable storing apparatus The fin of mobile and tapered end passes through the space between the fin of clip and is inserted in lock holder, and then tapered end carries out rotation and causes tapered end Fin and clip fin it is axially opposed, and between the fin of the fin and clip of tapered end with inclined-plane coordinate compress.

The cable locking water-tight device of this utility model embodiment is coordinated using inclined-plane, changes the direction of motion and the work of part Power thrusts；And using the position cooperation of tooth and tooth, tooth and backlash, realize the sleeve type assembling of constructive interference part.

Further, the cable locking locked by the cable that cable storing apparatus are accommodated of this utility model embodiment Water-tight device can also include sealing gasket, for sealing the space between lock holder flange section and contact.

Further, the cable locking locked by the cable that cable storing apparatus are accommodated of this utility model embodiment In water-tight device, the segmental arc two ends that there is spigot surface, the clip at the dead slot two ends of the lock holder have and spigot surface shape The spigot surface of size matching, when water-tight device is locked using the cable, by the clip from the spigot surface edge of the clip The spigot surface of the lock holder is put into dead slot.So part be inserted in and skid off be designed with different gathering sills, make part only Can be inserted in a certain direction or skid off, simplify operation.

Further, the cable locking locked by the cable that cable storing apparatus are accommodated of this utility model embodiment In water-tight device, the hub sections of the lock holder are provided with is inserted in guide groove, and tapered end inner chamber has pilot pin, when the pilot pin of tapered end is aligned When being inserted in guide groove of lock holder, the space between the fin of the fin alignment clip of tapered end.

Further, the cable lock locked by the cable that cable storing apparatus are accommodated of this utility model embodiment In tight water-tight device, the hub sections of the lock holder are additionally provided with and push guide groove, described to push guide groove and be inserted in guide groove in lock The middle and upper part cross connection of head bracket, enters and pushes and lead from the guide groove that is inserted in of lock holder when tapered end rotates pilot pin so as to tapered end During groove, coordinate for inclined-plane when the fin of tapered end is aligned and is coordinated with the fin of clip.

Further, the cable locking water-tight device of this utility model embodiment, the lock holder can be fixed on The leading-out terminal of cable storing apparatus, realizes lock holder and lock by the flange of the flange and the tapered end of connection lock holder The connection of head.

Further, the cable locking water-tight device of this utility model embodiment, the leading-out terminal of cable storing apparatus can So that with flange, during assembling, the flange of the leading-out terminal of cable storing apparatus is located between the flange portion and tapered end of lock holder, The company of three is realized by the flange of the flange of the leading-out terminal of connection cables storing apparatus, the flange of lock holder and tapered end Connect.

Further, the cable lock locked by the cable that cable storing apparatus are accommodated of this utility model embodiment In tight water-tight device, it is characterized in that the flange by passing through the screw of tapered end to hold out against the leading-out terminal of the cable storing apparatus, lock Active force of the head by the flange away from leading-out terminal, the inclined-plane of the fin of tapered end compress the inclined-plane of the fin of clip, and clip is radially Tighten up.

According to the cable locking waterproof locked to the cable that cable storing apparatus are accommodated of this utility model embodiment In device, the inner surface of the clip can be provided with latch, and clip is ferrous materials material, is blocked when clip continues inwardly to tighten up The latch of hoop is pierced into the protection skin of cable.So so that clip more effectively can be held cable.

According to the cable locking waterproof locked to the cable that cable storing apparatus are accommodated of this utility model embodiment In device, can be locked by the screw for running through between the flange of leading-out terminal and the flange of tapered end of the cable storing apparatus Tightly.

According to another aspect of the present utility model, there is provided a kind of using according to the locking of the cable of this utility model embodiment The cable waterproof locking method locked to the cable of the leading-out terminal outlet from cable storing apparatus by water-tight device, including：1) O-ring seal is loaded into lock holder；2) wire hole for arranging lock holder from inside to outside through on the flange of leading-out terminal, will Clip is filled in the groove of lock holder, or is first then passed through in the groove of clip loading lock holder with lock holder The wire hole, the outlet direction of cable is for from inside to outside here；3) cable is passed through into the lock holder inner chamber；4) tapered end Lock holder is inserted in from the outside to the core, and causes the inclined-plane of the fin of the inclined-plane adaptation clip of the fin of tapered end；5) go out described in connection The flange of line end and the tapered end, the inclined-plane of the fin of tapered end compress the inclined-plane of the fin of clip, and clip is radially tightened up.

The flange and the tapered end for connecting the leading-out terminal includes：

The flange that part holds out against the leading-out terminal of the cable storing apparatus is threaded connection, so as to tapered end is by away from outlet The active force of the flange at end, the inclined-plane of the fin (51) of tapered end (5) compress the inclined-plane of the fin (31) of clip (3), clip (3) footpath To tightening up；

Or part is threaded connection through manner by the flange of the leading-out terminal of the cable storing apparatus and tapered end (5) Flange connection so that the inclined-plane of the fin (51) of tapered end (5) compresses the inclined-plane of the fin (31) of clip (3), and clip (3) is radially Tighten up.

It is in the cable waterproof locking method that this utility model is provided, described that tapered end is inserted in tapered end from the outside to the core 4) Frame, and the inclined-plane of the fin of the inclined-plane adaptation clip of the fin of tapered end is included：Tapered end is inserted in into lock holder, the tapered end The hub sections of support are provided with is inserted in guide groove, and wherein tapered end inner chamber has pilot pin, by being inserted in for the pilot pin alignment lock holder of tapered end Guide groove, so as to the space between the fin of the fin alignment clip of tapered end, and then is inserted in from the outside to the core；The fin of tapered end is aligned The fin of clip, the hub sections of wherein described lock holder are additionally provided with and push guide groove, described to push guide groove and exist with guide groove is inserted in The middle and upper part cross connection of lock holder, tapered end is rotated and is pushed from the guide groove entrance of being inserted in of lock holder so as to the pilot pin of tapered end Guide groove, coordinates for inclined-plane when being aligned and coordinate with the fin of clip so as to the fin of tapered end.

The cable locking water-tight device of this utility model embodiment is locked in the cable accommodated to cable storing apparatus Ensure the reliable waterproof of junction simultaneously, structure reliability is simple to operate, can directly substitute traditional Waterproof lock, extensively uses In the field for needing reliable cable locking.

The technique effect of design of the present utility model, concrete structure and generation is made furtherly below with reference to accompanying drawing It is bright, to be fully understood from the purpose of this utility model, feature and effect.

Description of the drawings

Fig. 1 is that the structure composition of the explosive manner for locking water-tight device 100 according to the cable of this utility model embodiment is shown It is intended to；

Fig. 2 is the schematic diagram coordinated between clip and lock holder dead slot according to this utility model embodiment；

Fig. 3 is the yoke configurations schematic diagram according to this utility model embodiment；

Fig. 4 is the structural representation of the tapered end according to this utility model embodiment and the lock holder installed after clip；

Fig. 5 is the section of structure after locking at rack leading-out terminal according to this utility model embodiment.

Specific embodiment

Will be described in detail with reference to the accompanying drawings according to embodiment of the present utility model.Here it is to be noted that it in the accompanying drawings, The substantially ingredient with same or like 26S Proteasome Structure and Function is given by identical reference, and will be omitted with regard to it Repeated description.

Fig. 1 shows the structure group of the explosive manner for locking water-tight device 100 according to the cable of this utility model embodiment Into schematic diagram, wherein in addition to each part that cable locks water-tight device 100, further it is shown that rack enclosure G1 and cable W1, line Cable locking water-tight device 100 coordinates locking and the waterproof realized to cable W1 with rack enclosure G1.

As shown in Figure 1, cable locking water-tight device 100 includes lock holder 1；Clip 3；Rubber ring 4 and tapered end 5.This Outward, it is preferable that but not necessarily, screw 6 and sealing gasket 2 can also be included.Fig. 5 shows cable locking water-tight device 100 The integrally-built generalized section after cable is locked with rack enclosure G1.

As depicted in figs. 1 and 2, the lock holder 1 is flange bushing shape, is enclosed within cable during assembling, and its flange The both sides of rack enclosure of the leading-out terminal that part and tapered end 2 are lived apart in cable storing apparatus i.e. shown in Fig. 1, by screw 6 come Lock holder, rack enclosure and tapered end are connected into (as shown in Figure 5)；There are 11 two ends of dead slot 11 and dead slot on 1 bushing of lock holder Spigot surface 12, be inserted in guide groove 13, and be inserted in guide groove 13 and push guide groove 14 in the middle and upper part cross connection of lock holder 1, it is empty Groove 11 is used for accommodating clip 3, imports guide groove 13 and pushes guide groove 14 for importing and guiding to correct position tapered end.

Clip 3 is located between the lock holder 1 and tapered end 5, and including at least two segmental arcs, segmental arc two ends have and lock Head bracket 1 12 geomery of spigot surface matching spigot surface 33, so as to using when by the segmental arc of the clip 3 from spigot surface 33 are put into dead slot 11 along the spigot surface 12 of the lock holder 1, and the clip 3 being put in dead slot 11 can only inwardly do footpath when pressurized To motion, cable is compressed, as shown in Figure 2, the appearance after installing is such as position relationship when clip 3 is installed with lock holder 1 Shown in Fig. 4.As shown in Figure 3, the outer surface of clip 3 is provided with multiple fins 31, on fin 31 have inclined-plane, clip 3 it is interior Surface layout has latch 32, and clip 3 is ferrous materials material, and when clip 3 continues inwardly to tighten up, the latch 32 of clip 3 is pierced into cable Protection skin, thus effectively lock cable.

Rubber ring 4 is arranged in lock holder 1, for filling the gap between 1 bushing of lock holder and cable.

As shown in Figure 4, the tapered end 5 is flange disk shape, and inner chamber is provided with multiple fins 51, and each of tapered end 5 is convex Rib 51 has the inclined-plane that can be adapted with the inclined-plane of fin 31 on clip 3, and in locking, tapered end 5 is accommodated to cable along cable The fin 51 of the flange movement of device and tapered end 5 passes through the space between the fin 31 of clip 3 and is inserted in lock holder 1, Ran Housuo 5 carry out rotating the fin 51 and clip 3 that cause tapered end 5 fin 31 it is axially opposed, and the fin 51 and clip 3 of tapered end 5 Fin 31 between with inclined-plane coordinate compress；The inner chamber of tapered end 5 has pilot pin 52, and tapered end 5 will be crossed clip 3 and be inserted in lock holder 1 When, the pilot pin 52 of tapered end 5 needs to coordinate, be aligned with the guide groove 13 that is inserted on lock holder 1, the fin 51 of tapered end 5 on this position Gap between the fin 31 of positive alignment clip 3, tapered end 5 are inserted in direction along this and are pushed into the end of being inserted in guide groove 13, turn clockwise Dynamic, pilot pin 52 is just entered and pushes gathering sill 14, and tapered end 5 is moved along this direction, and the fin 51 of tapered end 5 is directed at the fin of clip 3 31, and the oblique inclined-plane for pushing down fin 31 of fin 51.Because having pilot pin 52 to push the cooperation of gathering sill 14, it is ensured that tapered end 5 is under During pressure, the fin and clip fin of its tapered end 5 align all the time, it is ensured that the lasting reliable delivery of coupling mechanism force is on cable.

Sealing gasket 2 can be set on the inside of the flange of lock holder 1, for lock holder 1 and the casing or tapered end for contacting Sealing between the contacts such as flange.

It is furnished with screwed hole on tapered end 5, can be with mounting screw 6 on screwed hole；Tapered end 5 through clip 3 be inserted in lock holder 1 and With the fin 31 of clip 3, the fin 51 of tapered end 5 realizes that inclined-plane coordinates after, the screw thread for turning screw 6, screw 6 and tapered end 5 coordinates, Withstand rack enclosure or in the case where there is no rack enclosure lock holder 1 flange, tapered end 5 is persistently pressed downward, by oblique Face acts on, and the axially-movable of tapered end 5 is converted into the radial direction move toward one another of clip 3, and 3 radial motion of clip compresses sealing rubber ring 4, Gap of 4 deformable filler of rubber ring between cable and lock holder 1；On the other hand, lock holder 1 has compressed sealing because of stress Pad 2, while clip 3 is oppressed constantly inwardly tightening up, the latch 32 on the inside of clip 3 is pierced into cable under the effect of huge coupling mechanism force Protection skin, so as to be securely fixed cable, has completely cut off the entrance of extraneous rainwater and dust again, reaches fixed cable reliable waterproof Purpose.

Cable locking water-tight device 100 can be used for the locking waterproof that cabinet cable houses end cable exits, when for rack When cable houses end line cable exit, lock holder 1 is stretched out from rack line outlet from inside to outside, and flange section is pasted with rack shell Close, with reference to other assemblies, the device is coordinated with cable and rack enclosure, constitutes complete cable waterproof fastening system, such as accompanying drawing 5 It is shown.It is and the cable locking mode device holds out against the design of casing using screw, extra without the need for other in addition to wire hole on rack Installing hole, can directly substitute traditional Waterproof lock.And the locking operation direction of the device is exactly cable outlet direction, can With easily lock-screw, assemble or dismantle cable and be all easy to.

In example indicated before, cable lock is illustrated so that cable locking water-tight device 100 is applied to rack side as an example The structure of tight water-tight device, wherein rack side illustrates lock holder and cable storing apparatus and lock as a example by having rack enclosure Connection between head, but is only for example, and actually rack enclosure is not required, and can be not provided with rack enclosure, and incite somebody to action Lock holder occurs at end the mode such as example to weld, be threadedly coupled and be fixed on rack, then connects lock holder and tapered end is Can, such as it is attached in the way of holding out against lock holder by screw.

Additionally, locking water-tight device 100 according to the cable of this utility model embodiment can also be used for the equipment line such as charging gun The locking waterproof in the accommodating end line cable exit of cable, now can be first being fixed lock holder 1 by modes such as welding, threaded connections End line cable exit, the installation of other parts and the rack for not having rack enclosure recited above are housed in the cable of charging gun Situation is identical, repeats no more here.

According to another embodiment of this utility model, there is provided using the cable locking water-tight device of this utility model embodiment The cable waterproof locking method locked by the cable of the leading-out terminal outlet from cable storing apparatus, including：

1) O-ring seal 4 is loaded into lock holder 1；

2) clip 3 is filled in tapered end by the wire hole for arranging lock holder 1 from inside to outside through on the flange of leading-out terminal In the dead slot 11 of frame 1；Or first load clip 3 in the dead slot 11 of lock holder 1, then institute is passed through with lock holder 1 Wire hole is stated, the outlet direction of cable is for from inside to outside here；

3) cable is passed through into 1 inner chamber of the lock holder；

4) tapered end 5 is inserted in lock holder 1 from the outside to the core, and causes the inclined-plane of the fin 51 of tapered end 5 to be adapted to the convex of clip 3 The inclined-plane of rib 31；

5) flange and the tapered end of the leading-out terminal are connected, the inclined-plane of the fin (51) of tapered end (5) compresses clip (3) The inclined-plane of fin (31), makes clip (3) radially tighten up, and compresses cable, realizes the locking waterproof to cable.

The flange and the tapered end of the above-mentioned steps connection leading-out terminal 5) can be for example one of in the following manner real It is existing：The flange that part holds out against the leading-out terminal of the cable storing apparatus is threaded connection, so as to tapered end 5 is by away from leading-out terminal The active force of flange, the inclined-plane of the fin 51 of tapered end 5 compress the inclined-plane of the fin 31 of clip 3, and 3 radial direction of clip is tightened up；Or it is logical Cross threaded connector to connect the flange of the flange and tapered end of the leading-out terminal of the cable storing apparatus through manner.

Above-mentioned steps 4) in, tapered end 5 is inserted in lock holder 1 from the outside to the core, and the inclined-plane of the fin 51 of tapered end 5 is fitted The inclined-plane of the fin 31 with clip 3, can include：Tapered end 5 is inserted in into lock holder 1, the liner part of the lock holder 1 sets up separately Guide groove 13 is inserted in, wherein 5 inner chamber of tapered end has pilot pin 52, guide groove 13 is inserted in by what the pilot pin 52 of tapered end 5 was directed at lock holder 1, So as to the space between the fin 31 of the alignment clip 3 of fin 51 of tapered end 5, and then it is inserted in from the outside to the core；And by the convex of tapered end 5 Rib 51 is directed at the fin 31 of clip 3, and the hub sections of the wherein lock holder 1 are additionally provided with and push guide groove 14, and described pushing is led Groove 14 be inserted in middle and upper part cross connection of the guide groove 13 in lock holder 1, tapered end 5 is rotated so as to the pilot pin 52 of tapered end 5 is from lock The entrance of guide groove 13 of being inserted in of head bracket 4 pushes guide groove 14, so as to the fin 51 of tapered end 5 is aligned and is coordinated with the fin 31 of clip 3 When for inclined-plane coordinate.

Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area Member just can make many modifications and variations according to design of the present utility model without the need for creative work.Therefore, all this technology necks In domain, technical staff passes through logical analyses, reasoning or limited reality on the basis of existing technology according to design of the present utility model Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.

Claims (10)

1. a kind of cable locks water-tight device, for locking to the cable that cable storing apparatus are accommodated, including lock holder (1), clip (3), rubber ring (4), tapered end (5),

Described lock holder (1) is flange bushing shape, and lock holder (1) is enclosed within cable, by lock when locking to cable Head bracket (1) and tapered end (5) connection；Rubber ring (4) is used for filling gap of the lock holder (1) between bushing and cable；Clip (3) it is located between the lock holder (1) and tapered end (5), including at least two segmental arcs；Have time on lock holder (1) bushing Groove (11), for laying the segmental arc of clip (3)；Described tapered end (5) are flange disk shape；

The inner chamber of the tapered end is provided with multiple fins (51), and each fin of tapered end has inclined-plane, the appearance of clip (3) Face is provided with multiple fins (31), and the fin (31) of clip (3) is had and can mutually be fitted with the inclined-plane of the fin (51) of tapered end (5) The inclined-plane matched somebody with somebody, locking when, tapered end (5) along leading-out terminal from cable to cable storing apparatus movement and tapered end (5) fin (51) Through clip (3) fin (31) between space and be inserted in lock holder (1), then tapered end (5) carry out rotation cause tapered end (5) Fin (51) and clip (3) fin (31) it is axially opposed, and between the fin (31) of the fin (51) and clip of tapered end Coordinated with inclined-plane and compressed.

2. cable as claimed in claim 1 locks water-tight device, it is characterized in that, also including sealing gasket (2), for sealing tapered end Space of the support (1) between flange section and contact.

3. cable as claimed in claim 1 locks water-tight device, it is characterized in that, the dead slot (11) two of lock holder (1) There is spigot surface (12) at end, and there is the spigot surface (33) matched with spigot surface (12) geomery at the segmental arc two ends of clip (3), When water-tight device is locked using the cable, by the clip (3) from the spigot surface (33) of the clip (3) along the tapered end The spigot surface (12) of support (1) is put into dead slot (11).

4. cable as claimed in claim 1 locks water-tight device, it is characterized in that, the liner part of lock holder (1) sets up separately Guide groove (13) is inserted in, tapered end (5) inner chamber has pilot pin (52), when the pilot pin (52) of tapered end (5) is directed at being inserted in for lock holder (1) Space during guide groove (13), between the fin (31) of the fin (51) alignment clip (3) of tapered end (5).

5. cable as claimed in claim 4 locks water-tight device, it is characterized in that, the hub sections of lock holder (1) are also It is provided with and pushes guide groove (14), it is described to push guide groove (14) and be inserted in middle and upper part cross connection of the guide groove (13) in lock holder (1), Guide groove (14) is pushed so as to the pilot pin (52) of tapered end (5) from guide groove (13) entrance of being inserted in of lock holder (1) when tapered end (5) rotates When, coordinate for inclined-plane when the fin (51) of tapered end (5) is aligned and is coordinated with the fin (31) of clip (3).

6. the cable as described in any one of claim 1 to 5 locks water-tight device, and the lock holder is fixed on cable and accommodates dress The leading-out terminal put, realizes the connection of lock holder and tapered end by the flange of the flange and the tapered end of connection lock holder.

7. the cable locking water-tight device as described in any one of claim 1 to 5, the leading-out terminal of cable storing apparatus has convex Edge, during assembling, the flange of the leading-out terminal of cable storing apparatus is located between the flange portion and tapered end of lock holder, by connection The flange of the flange of the leading-out terminal of cable storing apparatus, the flange of lock holder and tapered end is realizing the connection of three.

8. cable as claimed in claim 7 locks water-tight device, it is characterized in that, holds out against institute by the screw through tapered end (5) State the flange of the leading-out terminal of cable storing apparatus, active force of the tapered end by the flange away from leading-out terminal, the fin of tapered end it is oblique The inclined-plane of the fin of the tight clip of face pressure, clip are radially tightened up.

9. cable as claimed in claim 7 locks water-tight device, the flange and tapered end of the leading-out terminal of the cable storing apparatus Flange between by the screw that runs through locking.

10. the cable locking water-tight device as described in any one of claim 1 to 5, is characterized in that, the interior table of clip (3) Face is provided with latch (32), and clip is ferrous materials material, and when clip continues inwardly to tighten up, the latch of clip is pierced into the guarantor of cable Sheath.