CN204668563U - Type low-voltage cable connector - Google Patents
Type low-voltage cable connector Download PDFInfo
- Publication number
- CN204668563U CN204668563U CN201520411538.1U CN201520411538U CN204668563U CN 204668563 U CN204668563 U CN 204668563U CN 201520411538 U CN201520411538 U CN 201520411538U CN 204668563 U CN204668563 U CN 204668563U
- Authority
- CN
- China
- Prior art keywords
- holder
- shell
- shell body
- die cavity
- left shell
- 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
Links
- 239000012634 fragment Substances 0.000 claims abstract description 16
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of type low-voltage cable connector, comprise the left and right housing connected as one, the shell fragment jack of many contact pins and correspondence, inside and outside upper strata hermetically-sealed construction is set between left shell and the joint face of right shell body, battery core cable is connected with left and right housing respectively by holder, and between joint face, waterproof seal ring is set, be fixed with one between holder and housing.Its structure is simple, and conveniently, reliably, the money speed being applicable to multi-core cable connects and quick separating in grafting, and can infiltrate connector inside by effectively anti-sealing, increases the service life, raising safety in utilization.
Description
Technical field
The utility model relates to type low-voltage cable jockey technical field, particularly relates to a kind of type low-voltage cable connector with better waterproof effect.
Background technology
Wire and cable connector, as one of base components be electrically connected, is widely used in the fields such as communication, computer, household electrical appliance.Existing cable connects often just rely on contact pin and difference syringe needle to carry out simple and is connected, and the cable two ends of connection are easy to loosen, and waterproof effect is poor, and the fail safe of cable, reliability can not get ensureing.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, a kind of type low-voltage cable connector of the connection reliability had, fail safe.
The technical scheme in the invention for solving the technical problem is: a kind of type low-voltage cable connector, comprises the left shell and right shell body, many contact pins and the shell fragment jack corresponding with contact pin that connect as one;
The die cavity of described left shell is divided into three sections and the internal diameter of interlude is minimum, the joining place of interlude and right section form conical cavity and the large end of this conical cavity towards the right side;
In conical cavity the inner of described left shell, cannelure is set; Annular groove is set in right section of bottom surface of described left shell die cavity, and waterproof seal ring is set in this annular groove;
Establish cone boss in the left side of described right shell body, make the maximum outside diameter of described cone boss be less than described right shell body left side external diameter;
Cannelure is set at the middle part of described cone boss and waterproof grommet is set in this cannelure;
The axial length of described conical cavity is not less than the axial length of described cone boss and the right output port diameter of described conical cavity is not less than the right-hand member external diameter of described cone boss;
In right section of the die cavity that the left end of described right shell body is placed in described left shell, described conical cavity is contacted with described cone boss, the cannelure now on described conical cavity intersects with the annular groove portion on described cone boss;
Be fixedly installed holder one left section of the die cavity of described left shell, described holder one established the through hole passed for described contact pin; Slot is set in the outer face of described holder one, with screw, cable core and holder one is connected after cable core inserts this slot;
The right-hand member of described contact pin extends in right section of the die cavity of left shell, left end stube cable heart yearn;
Be fixedly installed holder two at the left end of described right shell body, described holder two established the through hole passed for described shell fragment jack; Slot is set in the outer face of described holder two, with screw, cable core and holder two is connected after cable core inserts this slot;
The left end of described shell fragment jack extends to the die cavity left end of described right shell body, right-hand member stube cable heart yearn;
Between the contact end face of the described cable core holder one corresponding with it, holder two, between the contact end face of holder one and left shell, between the contact end face of holder two and right shell body, be respectively arranged with waterproof seal ring.
After right shell body is inserted left shell, described contact pin one_to_one corresponding inserts in described shell fragment jack.Concrete attachment between right shell body and left shell, can be fixed with one the two by screw, and the mode of profile pressing also can be taked to make the two be fixed with one.Inside and outside double-layer sealing structure is formed between the contact-making surface that described left and right housing is connected between the latter two, and the cannelure on conical cavity intersects with the annular groove portion on cone boss, so when right shell body being inserted left shell right-hand member, described waterproof grommet can be out of shape because of extruding force effect, fill in the cannelure on conical cavity, make not form gap between conical cavity and the contact-making surface of cone boss, strengthen sealing.Cable core to be connected respectively correspondence is plugged in holder one, holder two, and described holder one, holder two are separately fixed at again in left shell, right shell body, so the cable core junction after connecting not easily loosens, and good water-proof effect, safe and reliable.
Further, axial column-shaped boss is set in the left side of described right shell body left end cone boss, and the external diameter of described column-shaped boss is consistent with the interlude internal diameter of described left shell die cavity.Be conducive to the alignment increasing left and right housing connection like this, guarantee that contact pin accurately connects with corresponding elastic hole.
Further, the outer wall corresponding to right section of its die cavity at described left shell circumferentially uniformly arranges multiple axially extended bar shaped slot; On the outer wall of described right shell body, corresponding described bar shaped slot arranges fixed leg; After described right shell body is inserted described left shell, described fixed leg correspondence embeds in bar shaped slot, arranges pad nut be connected with right shell body by left shell on the top of fixed leg.
Further, described cable core is connected by tin welding portion with contact pin and shell fragment jack, and described holder one and described holder two all arrange holder counterbore, is used for holding tin welding portion.
The utility model structure is simple, and conveniently, reliably, the money speed being applicable to multi-core cable connects and quick separating in grafting, and can infiltrate connector inside by effectively anti-sealing, increases the service life, raising safety in utilization.
Accompanying drawing explanation
Fig. 1 is conjoined structure schematic diagram of the present utility model;
Fig. 2 is that the master of the utility model split looks cross-sectional view;
Fig. 3 is the plan structure schematic diagram of left shell in the utility model;
Fig. 4 is the plan structure schematic diagram of right shell body in the utility model;
In figure: 1 left shell, 11 fixed legs, 12 cone bosses, 2 right shell bodies, 21 bar shaped slots, 22 conical cavities, 3 holder one, 4 battery core cables, 5 contact pins, 6 holder two, 7 holder counterbores, 8 shell fragment jacks, 91 waterproof seal rings, 92 waterproof grommets.
Embodiment
For ease of understanding technology contents of the present utility model, just by reference to the accompanying drawings its technical scheme is described further below.
A kind of type low-voltage cable connector as shown in Figures 1 to 4:
It comprises the left shell 1 and right shell body 2, four contact pins 5 and the shell fragment jack 8 corresponding with contact pin 5 that connect as one.
The die cavity of described left shell 1 is divided into three sections and the internal diameter of interlude is minimum, the joining place of interlude and right section form conical cavity 22 and the large end of this conical cavity 22 towards the right side.In conical cavity 22 the inner of described left shell 1, cannelure is set.Annular groove is set in described left shell 1 die cavity right section of bottom surface, and waterproof seal ring 91 is set in this annular groove.
Establish cone boss 12 in the left side of described right shell body 2, make the maximum outside diameter of described cone boss 12 be less than described right shell body 2 left side external diameter.Cannelure is set at the middle part of described cone boss 12 and waterproof grommet 92 is set in this cannelure.
On left shell 1, the axial length of described conical cavity 22 equals the axial length of described cone boss 12 on right shell body 2 and the right output port diameter of described conical cavity 22 is greater than the right-hand member external diameter of described cone boss 12.
In right section of the die cavity that the left end of described right shell body 2 is placed in described left shell 1, described conical cavity 22 is contacted with described cone boss 12, the cannelure now on described conical cavity 22 intersects with the annular groove portion on described cone boss 12.
Be fixedly installed holder 1 at left section of the die cavity of described left shell 1, described holder 1 established the through hole passed for described contact pin 5.Slot is set at outer 3 end faces of described holder one, with screw, cable core 4 and holder 1 is connected after cable core 4 inserts this slot.The right-hand member of described contact pin 5 extends in right section of the die cavity of left shell 1, left end stube cable heart yearn 4.
Be fixedly installed holder 26 at the left end of described right shell body 2, described holder 26 established the through hole passed for described shell fragment jack 8.Slot is set in the outer face of described holder 26, with screw, cable core 4 and holder 26 is connected after cable core 4 inserts this slot.The left end of described shell fragment jack 8 extends to the die cavity left end of described right shell body 2, right-hand member stube cable heart yearn 4.
Described cable core 4 is connected by tin welding portion with contact pin 5 and shell fragment jack 8, and described holder 1 and described holder 26 all arrange holder counterbore 7, is used for holding tin welding portion.
Between the contact end face of described cable core 4 holder one 3 corresponding with it, holder 26, between the contact end face of holder 1 and left shell 1, between the contact end face of holder 26 and right shell body 2, be respectively arranged with waterproof seal ring.
After right shell body 2 is inserted left shell 1, described contact pin 5 one_to_one corresponding inserts in described shell fragment jack 8.Concrete attachment between right shell body 2 and left shell 1, can be fixed with one the two by screw, and the mode of profile pressing also can be taked to make the two be fixed with one.As shown in the figure, at described left shell 1, multiple axially extended bar shaped slot 21 is set corresponding to circumferentially uniform on the outer wall of right section of its die cavity.On the outer wall of described right shell body 2, corresponding described bar shaped slot 21 arranges fixed leg 11.After described right shell body 2 is inserted described left shell 1, described fixed leg 11 correspondence embeds in bar shaped slot 21, arranges pad nut be connected with right shell body 2 by left shell 1 on the top of fixed leg 11.
Inside and outside double-layer sealing structure is formed between the contact-making surface that described left shell 1, right shell body 2 are connected between the latter two, and the cannelure 22 on conical cavity intersects with the annular groove portion on cone boss 12, so when right shell body 2 is inserted left shell 1 right-hand member, described waterproof grommet 92 can be out of shape because of extruding force effect, fill in the cannelure on conical cavity 22, make not form gap between the contact-making surface of conical cavity 22 and cone boss 12, strengthen sealing.Cable core 4 to be connected respectively correspondence is plugged in holder 1, holder 25, described holder 1, holder 26 are separately fixed at again in left shell 1, right shell body 2, so cable core 4 junction after connecting not easily loosens, good water-proof effect, safe and reliable.
Axial column-shaped boss is set in the left side of described right shell body 2 left end cone boss, and the external diameter of described column-shaped boss is consistent with the interlude internal diameter of described left shell 1 die cavity.Be conducive to the alignment that increase left shell 1 is connected with right shell body 2 like this, guarantee that contact pin 5 accurately connects with corresponding elastic hole 8.
Except the technical characteristic described in specification, be the known technology of those skilled in the art.
Claims (5)
1. a type low-voltage cable connector, is characterized in that:
Comprise the left shell and right shell body, many contact pins and the shell fragment jack corresponding with contact pin that connect as one;
The die cavity of described left shell is divided into three sections and the internal diameter of interlude is minimum, the interlude of left shell die cavity and right section of joining place form conical cavity and the large end of this conical cavity towards the right side;
In conical cavity the inner of described left shell, cannelure is set; Annular groove is set in right section of bottom surface of described left shell die cavity, and waterproof seal ring is set in this annular groove;
Establish cone boss in the left side of described right shell body, make the maximum outside diameter of described cone boss be less than described right shell body left side external diameter;
Cannelure is set at the middle part of described cone boss and waterproof grommet is set in this cannelure;
The axial length of described conical cavity is not less than the axial length of described cone boss and the right output port diameter of described conical cavity is not less than the right-hand member external diameter of described cone boss;
In right section of the die cavity that the left end of described right shell body is placed in described left shell, described conical cavity is contacted with described cone boss, the cannelure now on described conical cavity intersects with the annular groove portion on described cone boss;
Be fixedly installed holder one left section of the die cavity of described left shell, holder one established the through hole passed for contact pin; Establish slot in the outer face of holder one, with screw, cable core and holder one are connected after cable core inserts this slot;
The right-hand member of described contact pin extends in right section of left shell die cavity, left end stube cable heart yearn;
Be fixedly installed holder two at the left end of described right shell body, holder two established the through hole passed for described shell fragment jack; Establish slot in the outer face of holder two, with screw, cable core and holder two are connected after cable core inserts this slot;
The left end of described shell fragment jack extends to the die cavity left end of described right shell body, right-hand member stube cable heart yearn;
Between the contact end face of the described cable core holder one corresponding with it, holder two, between the contact end face of holder one and left shell, between the contact end face of holder two and right shell body, be respectively arranged with waterproof seal ring.
2. type low-voltage cable connector according to claim 1, is characterized in that: arrange axial column-shaped boss in the left side of described right shell body left end cone boss, and the external diameter of described column-shaped boss is consistent with the interlude internal diameter of described left shell die cavity.
3. type low-voltage cable connector according to claim 1 and 2, is characterized in that: the outer wall corresponding to right section of its die cavity at described left shell circumferentially uniformly arranges multiple axially extended bar shaped slot; On the outer wall of described right shell body, corresponding described bar shaped slot arranges fixed leg; After described right shell body is inserted described left shell, described fixed leg correspondence embeds in bar shaped slot, arranges pad nut be connected with right shell body by left shell on the top of fixed leg.
4. type low-voltage cable connector according to claim 1 and 2, is characterized in that: described cable core is connected by tin welding portion with contact pin and shell fragment jack, and described holder one and described holder two all arrange holder counterbore, is used for holding tin welding portion.
5. type low-voltage cable connector according to claim 4, is characterized in that: the outer wall corresponding to right section of its die cavity at described left shell circumferentially uniformly arranges multiple axially extended bar shaped slot; On the outer wall of described right shell body, corresponding described bar shaped slot arranges fixed leg; After described right shell body is inserted described left shell, described fixed leg correspondence embeds in bar shaped slot, arranges pad nut be connected with right shell body by left shell on the top of fixed leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520411538.1U CN204668563U (en) | 2015-06-15 | 2015-06-15 | Type low-voltage cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520411538.1U CN204668563U (en) | 2015-06-15 | 2015-06-15 | Type low-voltage cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204668563U true CN204668563U (en) | 2015-09-23 |
Family
ID=54138914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520411538.1U Expired - Fee Related CN204668563U (en) | 2015-06-15 | 2015-06-15 | Type low-voltage cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204668563U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732552A (en) * | 2017-06-11 | 2018-02-23 | 贵州大学 | A kind of pasting board welds electric connector |
| CN108538661A (en) * | 2018-05-31 | 2018-09-14 | 合肥开关厂有限公司 | A kind of mining urgent latch switch |
-
2015
- 2015-06-15 CN CN201520411538.1U patent/CN204668563U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732552A (en) * | 2017-06-11 | 2018-02-23 | 贵州大学 | A kind of pasting board welds electric connector |
| CN108538661A (en) * | 2018-05-31 | 2018-09-14 | 合肥开关厂有限公司 | A kind of mining urgent latch switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201466316U (en) | Water-proof connector | |
| CN108321645A (en) | A kind of cable connection plug socket | |
| CN204668563U (en) | Type low-voltage cable connector | |
| CN105048175A (en) | Connector assembly | |
| CN103441374B (en) | Underwater pluggable electric connector | |
| CN107919575B (en) | Waterproof wire connector | |
| CN207868425U (en) | A kind of connection structure being circumferentially not fixed five-core cable connector suitable for downhole tool | |
| CN203587643U (en) | Electricity meter plug-in terminal | |
| CN216872359U (en) | Waterproof cable plug and socket for small submersible electric pump | |
| CN105048162A (en) | Socket and connector assembly | |
| CN206650260U (en) | Intrusive mood deep water connector | |
| CN203180207U (en) | Waterproof plug and socket | |
| CN210897906U (en) | Durable connecting wire | |
| CN204905597U (en) | Fire -resistant connector of branch cable in advance of low smoke and zero halogen type | |
| CN203690618U (en) | Grounding-type glue perfusion plug | |
| CN203339398U (en) | Rapid waterproof connector | |
| CN203300919U (en) | Power supply connector | |
| CN204144614U (en) | Superhigh pressure Quick connector | |
| CN202855926U (en) | Intelligent antenna bundling joint | |
| CN202633524U (en) | Connection cap | |
| CN106252915A (en) | The tagblock assembly that a kind of PG head seals | |
| CN104617406A (en) | Multicore connector | |
| CN209963371U (en) | Electric transmission connection for deep sea water exploration detection equipment | |
| CN103427227B (en) | Single core plug connector | |
| CN217062698U (en) | 8-core connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20170615 |