CN201075651Y - Cable waterproof joint - Google Patents

Cable waterproof joint Download PDF

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Publication number
CN201075651Y
CN201075651Y CNU2007200548238U CN200720054823U CN201075651Y CN 201075651 Y CN201075651 Y CN 201075651Y CN U2007200548238 U CNU2007200548238 U CN U2007200548238U CN 200720054823 U CN200720054823 U CN 200720054823U CN 201075651 Y CN201075651 Y CN 201075651Y
Authority
CN
China
Prior art keywords
waterproof
joint
cable
hollow
axially extending
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2007200548238U
Other languages
Chinese (zh)
Inventor
洪聪进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHONGSHAN SHENGMADING ELECTRONIC ELEMENT CO Ltd
Original Assignee
ZHONGSHAN SHENGMADING ELECTRONIC ELEMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHONGSHAN SHENGMADING ELECTRONIC ELEMENT CO Ltd filed Critical ZHONGSHAN SHENGMADING ELECTRONIC ELEMENT CO Ltd
Priority to CNU2007200548238U priority Critical patent/CN201075651Y/en
Application granted granted Critical
Publication of CN201075651Y publication Critical patent/CN201075651Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a waterproof cable joint which includes a joint body; an axial through hole is opened on the joint body, a clamping sleeve is inserted at one end of the axial through hole and a hollow connecting shaft is inserted at the other end. The utility model is characterized in that the inner wall of the axial through hole consists of a first waterproof section and a second waterproof section which are staggered up and down along the axial direction and two waterproof sections which are tightly matched with the first waterproof section and the second waterproof section are arranged on the clamping sleeve; two or more barbs used for hooking the cable are arranged on the hollow connecting shaft. The utility model aims at providing a waterproof cable joint which has simple structure, good waterproof effect and solid connecting effect.

Description

The cable waterproof joint
[technical field]
The utility model relates to a kind of water joint, furtherly be the stube cable water joint, be mainly used in the connection of cable between the electric elements.
[background technology]
Need protection against the tide, water-tight device at many electric equipments and cable segment connector, the mode that generally adopts is to adopt the cable waterproof joint at this connecting portion at present, reach with the inner and outside purpose that completely cuts off of electric equipment, to guarantee the fail safe and the reliability of electric equipment.
Cable waterproof connector as shown in Figure 1, include joint body 1, axially extending bore 11 two ends of joint body 1 are fitted with chucking cover 2 and hollow connecting axle 3, hollow connecting axle 3 is provided with the barb 31 that stube cable is used, and cable passes to be inserted in the joint body 1 and by barb 31 after chucking overlaps 2 and hooks; Chucking cover 2 outer walls are provided with bulge loop 25, and axially extending bore 11 inwalls are provided with the draw-in groove 110 that cooperates with projection, cooperate with draw-in groove 110 to reach to tighten by bulge loop 25 and overlap 2 and difficultly come off, make things convenient for cable to be pressed into from joint body 1 to be purpose.There is following shortcoming in such structure: because waterproof section 27 width are narrower, waterproof section 27 is shorter with the seal section that the axial waterproof section 15 of axially extending bore 11 inwalls forms, and the extraneous small stream vapour in long-time use back corrodes easily and enters in the joint body, and waterproof effect is undesirable; Secondly, be pressed into chucking cover 2, cable is blocked by barb 31, a barb clamping force is limited, meeting in use occurs becoming flexible because of the swing of cable, can relatively move with the chucking cover after cable is loosening, the shoulder 26 on the feasible chucking cover 2 produces a little gap with the draw-in groove 110 of joint body 1, and then influences the stability that signal transmits.
Therefore, need to improve the structure of existing cable water joint.
[utility model content]
The utility model has overcome the deficiency of above-mentioned technology, the cable waterproof joint that provide simple in structure, good water-proof effect, is connected firmly.
For achieving the above object, the utility model has adopted following technical proposal:
The cable waterproof joint that the utility model is related, include joint body, have axially extending bore on the joint body, axially extending bore one end is fitted with the chucking cover, the other end is fitted with hollow connecting axle, it is characterized in that: described axially extending bore inwall has the upper and lower vertically first waterproof section that staggers and the second waterproof section, and described chucking puts and is provided with respectively and the above-mentioned first waterproof section and the second waterproof section two waterproof sections that closely cooperate; Described hollow connecting axle is provided with and hooks two or more barbs that cable is used;
Aforesaid cable waterproof joint, it is characterized in that on the described axially extending bore inwall, the described first waterproof section internal diameter is greater than the described second waterproof section internal diameter, and the first waterproof section is near the axially extending bore port, and the adjacent first waterproof section of the second waterproof section is positioned at axially extending bore;
Aforesaid cable waterproof joint is characterized in that a plurality of described barbs are positioned at described hollow connecting axle press-in connector body one end;
Aforesaid cable waterproof joint is characterized in that also being socketed with the attaching nut on the described hollow connecting axle, is provided with ' O ' RunddichtringO of waterproof between attaching nut and the hollow connecting axle;
Aforesaid cable waterproof joint, it is characterized in that the openend cooperation place that described chucking puts with joint body is provided with positioning step, positioning step rank Jiao Chu has annular groove, and described joint body links to each other an end roof pressure on described positioning step and with above-mentioned annular groove sealing with the chucking cover.
The beneficial effects of the utility model are:
1, after cable was pressed into, cable and the intrinsic chucking cover of press-in connector subsequently interference fit were with waterproof, protection against the tide; Chucking cover outer wall is provided with two waterproof sections, and the upper and lower long waterproof section that staggers of axially extending bore inwall is equipped with waterproof, protection against the tide with two waterproof Duan Mi of chucking cover outer wall on the joint body; Be provided with ' O ' RunddichtringO of waterproof between attaching nut and the hollow connecting axle, with waterproof and dampproof; Like this, intact water-tight, moisture effect are all accomplished in each parts junction of the utility model, cable parts junction that contacts with it;
2, chucking cover extruded cable makes cable engage with a plurality of barbs on the hollow connecting axle, cooperate again cable core its front end backward bending form baffle ring, avoid in the use cable, becoming flexible or coming off, connect very firm.
[description of drawings]
Be described in further detail below in conjunction with accompanying drawing and execution mode of the present utility model:
Fig. 1 is existing water joint cut-away view;
Fig. 2 is the utility model cut-away view;
Fig. 3 is the cut-away view behind the utility model one end plug-in mounting cable;
Fig. 4 installs the cut-away view of line needle additional for the utility model;
Fig. 5 installs cut-away view behind line needle, the cable additional for the utility model;
Fig. 6 is the cut-away view after second kind of the utility model installs line needle additional;
The third installs the cut-away view behind the line needle additional to Fig. 7 for the utility model.
[embodiment]
Cable waterproof joint as shown in the figure, include joint body 1, have axially extending bore 11 on the joint body 1, axially extending bore 11 1 ends are fitted with chucking cover 2, the other end is fitted with hollow connecting axle 3, described hollow connecting axle 3 is provided with and hooks two or more barbs 31 that cable is used, and in the utility model, hollow connecting axle 3 is provided with three barbs 31.Three barbs 31 are positioned at described hollow connecting axle 3 press-in connector bodies 1 one ends, hollow connecting axle 3 other ends are socketed with attaching nut 4, the cable that barb 31 is used for being pressed into joint body 1 hooks, after cable is pressed into, cable overlaps 2 interference fit with chucking in the press-in connector body subsequently 1, to prevent that small stream vapour is from intrusion between cable and the chucking cover 2; ' O ' RunddichtringO 5 that is provided with waterproof between attaching nut 4 and the hollow connecting axle 3 is with waterproof, protection against the tide, and attaching nut 4 is screwed in another cable screw thread.
Chucking cover 2 press-in connector bodies 1 simultaneously, chucking cover 2 inside extruded cables make cable engage with three barbs 31 on the hollow connecting axle 3, cooperate in the cable heart yearn at its front end bending formation baffle ring backward again, it is very firm to make that cable is connected with the utility model, and avoiding in use, cable becomes flexible.
Invade between joint body 1 and chucking cover 2 in order to prevent small stream vapour, described axially extending bore 11 inwalls have the upper and lower vertically first waterproof section 12 that staggers and the second waterproof section 13, the first waterproof section, 12 internal diameters are greater than the described second waterproof section, 13 internal diameters, the first waterproof section 12 is near axially extending bore 11 ports, and the second waterproof section, the 13 adjacent first waterproof sections 12 are positioned at axially extending bore 11; Described chucking cover 2 is provided with respectively and the above-mentioned first waterproof section 12 and the second waterproof section 13 closely cooperate waterproof section 21 and waterproof section 22.After chucking cover 2 is pressed into axially extending bore 11, the first waterproof section 12 is tightly superimposed with above-mentioned waterproof section 21, the second waterproof section 13 is tightly superimposed with above-mentioned waterproof section 22, and axially extending bore 11 inwardly pushes chucking cover 2 simultaneously, and chucking cover 2 is stuck between cable outer wall and axially extending bore 11 inwalls tightly.Because seal the segment length between chucking cover 2 and the axially extending bore 11, progression is many, so waterproof, good sealing effect between them.In the actual use, the demand of visual cable soft or hard cooperates employing to separate with the openend of joint body 1 in chucking cover 2 or is connected as a single entity.
In addition, with the openend cooperation place of joint body 1, chucking cover 2 is provided with positioning step 23, positioning step 23 rank Jiao Chu have annular groove 24, described joint body 1 links to each other an end roof pressure on described positioning step 23 and with above-mentioned annular groove 24 sealings with chucking cover 2, like this, as a small amount of small stream vapour after intrusion between chucking cover 2 and the joint body 1, water can be stored in annular groove 24 with at the bottom of the joint body 1 formed closed ring chamber, can prevent that the junction is slowly invaded between the direct edge of small stream vapour chucking cover 2 and the joint body 1, strengthen waterproof ability of the present utility model, prolonged useful life of the present utility model.
Except above-mentioned connector structure, the fixture 7 of line needle 6 and fixing cord pin 6 can also be set between hollow connecting axle 3 and attaching nut 4, allow be communicated with by line needle 6 from the cable of joint body 1 direction of both ends plug-in mounting.For example shown in Fig. 4,5,6.
In Fig. 4,5, fixture 7 includes the tubular axle collar 71, the tubular axle collar 71 1 ends are inserted into and are sleeved on simultaneously in the joint body 1 outside the hollow connecting axle 3, and the tubular axle collar 71 is provided with sealing ring with moistureproof, waterproof with joint body 1 junction; The tubular axle collar 71 other ends are fitted with the inner cylinder 72 of tubulose, be provided with the support plastics 73 of a plurality of insulation in the tubular axle collar 71, be respectively equipped with the through hole 720,730 that connects vertically on inner cylinder 72 and the support plastics 73, described line needle 6 fixedly is inserted in the above-mentioned through hole 730, and line needle 6 one end via through holes 720 stretch out; Described attaching nut 4 is socketed on the above-mentioned inner cylinder 72 and in the junction and seals with sealing ring, with moistureproof, waterproof.
In implementation process, can also be directly at joint body 1 internal fixation line needle 6, for example shown in Figure 7, one insulation support plastic processing frame 8 be inserted in the axially extending bore 11 on the joint body 1 and roof pressures in hollow connecting axle 3 ends, joint body 1 chucking cover 2 one end ends relatively is provided with the connecting portion 14 that links to each other with other parts.Wherein, insulation is supported on the plastic processing frame 8 and is had through hole 80, and described line needle 6 circumference are provided with hook 61, and line needle 6 is installed in the draw-in groove of above-mentioned through hole 80 inwalls by hook 61 on it.

Claims (5)

1. cable waterproof joint, include joint body (1), have axially extending bore (11) on the joint body (1), axially extending bore (11) one ends are fitted with chucking cover (2), the other end is fitted with hollow connecting axle (3), it is characterized in that: described axially extending bore (11) inwall has the upper and lower vertically first waterproof section (12) that staggers and the second waterproof section (13), and described chucking cover (2) is provided with respectively and the above-mentioned first waterproof section (12) and the second waterproof section (13) closely cooperate waterproof section (21) and waterproof section (22); Described hollow connecting axle (3) is provided with and hooks two or more barbs (31) that cable is used.
2. cable waterproof joint according to claim 1, it is characterized in that on described axially extending bore (11) inwall, described first waterproof section (12) internal diameter is greater than described second waterproof section (13) internal diameter, the first waterproof section (12) is near axially extending bore (11) port, and the adjacent first waterproof section (12) of the second waterproof section (13) is positioned at axially extending bore (11).
3. cable waterproof joint according to claim 1 is characterized in that a plurality of described barbs (31) are positioned at described hollow connecting axle (3) press-in connector body (1) one end.
4. according to claim 1 or 3 described cable waterproof joints, it is characterized in that also being socketed with on the described hollow connecting axle (3) attaching nut (4), be provided with ' O ' RunddichtringO (5) of waterproof between attaching nut (4) and the hollow connecting axle (3).
5. cable waterproof joint according to claim 1, it is characterized in that described chucking cover (2) is gone up and the openend cooperation place of joint body (1) is provided with positioning step (23), positioning step (23) rank Jiao Chu has annular groove (24), and described joint body (1) the end roof pressure that links to each other with chucking cover (2) seals on described positioning step (23) and with above-mentioned annular groove (24).
CNU2007200548238U 2007-07-23 2007-07-23 Cable waterproof joint Expired - Fee Related CN201075651Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007200548238U CN201075651Y (en) 2007-07-23 2007-07-23 Cable waterproof joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007200548238U CN201075651Y (en) 2007-07-23 2007-07-23 Cable waterproof joint

Publications (1)

Publication Number Publication Date
CN201075651Y true CN201075651Y (en) 2008-06-18

Family

ID=39520908

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007200548238U Expired - Fee Related CN201075651Y (en) 2007-07-23 2007-07-23 Cable waterproof joint

Country Status (1)

Country Link
CN (1) CN201075651Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104993443A (en) * 2015-06-30 2015-10-21 张家港金海港电线电缆有限公司 Rapid cable connector
CN104993444A (en) * 2015-06-30 2015-10-21 张家港金海港电线电缆有限公司 Rapid cable connector
CN107112740A (en) * 2014-12-25 2017-08-29 株式会社自动网络技术研究所 The sealing structure and seal member of multicore cable
CN107181218A (en) * 2017-08-01 2017-09-19 合肥威斯伏新材料有限公司 A kind of cable water-proof protection device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107112740A (en) * 2014-12-25 2017-08-29 株式会社自动网络技术研究所 The sealing structure and seal member of multicore cable
CN107112740B (en) * 2014-12-25 2019-04-02 株式会社自动网络技术研究所 The sealing structure and seal member of multicore cable
CN104993443A (en) * 2015-06-30 2015-10-21 张家港金海港电线电缆有限公司 Rapid cable connector
CN104993444A (en) * 2015-06-30 2015-10-21 张家港金海港电线电缆有限公司 Rapid cable connector
CN107181218A (en) * 2017-08-01 2017-09-19 合肥威斯伏新材料有限公司 A kind of cable water-proof protection device
CN107181218B (en) * 2017-08-01 2019-03-12 合肥威斯伏新材料有限公司 A kind of cable water-proof protection device

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080618

Termination date: 20140723

EXPY Termination of patent right or utility model