CN109546609B - Double-locking quick-insertion type electromagnetic compatible joint - Google Patents
Double-locking quick-insertion type electromagnetic compatible joint Download PDFInfo
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- CN109546609B CN109546609B CN201811265649.0A CN201811265649A CN109546609B CN 109546609 B CN109546609 B CN 109546609B CN 201811265649 A CN201811265649 A CN 201811265649A CN 109546609 B CN109546609 B CN 109546609B
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- hose
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a double-locking quick-insertion type electromagnetic compatible joint, which comprises a cable connecting pipe and a hose clamping ring; the hose clamping ring is connected to the end face of the cable connecting pipe, and a clamping portion capable of being clamped with the corrugated groove of the hose is arranged in the hose clamping ring. The hose clamping ring comprises a first half ring and a second half ring, one end of the first half ring is hinged with one end of the second half ring, and the other end of the first half ring can be locked with the other end of the second half ring in a clamping mode. The invention saves the heat shrinkage process of the heat shrinkable tube and corresponding tools, facilitates the connection among cables, boxes and hoses, improves the connection safety and reduces the corresponding installation cost.
Description
Technical Field
The invention relates to a double-locking quick-insertion type electromagnetic compatibility connector.
Background
Nowadays, the electromagnetic compatible cable joint is widely applied. The method mainly comprises the fields of nuclear power stations, railways, communication, petrifaction, passenger cars, electric power and the like. Its main function is to connect and fix the cable, guarantees its high waterproof performance, fire behaviour and the electromagnetic compatibility function of requirement simultaneously. Thereby effectively forming long-term stable effective protection for the cable and the equipment.
The metal casing of electrical equipment, reinforced concrete pole and metal tower, etc. may be electrified due to insulation damage, and the grounding set up to prevent such voltage from endangering personal safety is called protective grounding. Protective earthing is one of the most adopted security measures for electrical equipment and electrical lines in low-voltage distribution systems and high-voltage electrical systems where the neutral point is not earthed.
The cables are connected with the box body through a through hole connector, namely the cables are inserted into the box body and connected with an electric control system in the box body, and the through hole connector is connected with a shell of the box body and plays roles of fixing and grounding; simultaneously in order to play waterproof, effect such as fire prevention, can overlap on the cable and be equipped with the hose to need be connected hose and through-hole connector.
In the prior art, the connection mode of the hose and the through hole connector is locked by the heat shrink tube, and the connection mode has the defects that 1, when the heat shrink tube is used, a hot air gun is required, the temperature of the hot air gun is between 300 and 400 ℃, the highest temperature of a common cable is 125 ℃, when the hot air gun is used for baking the cable, the outer insulating layer of the cable is interfered by high temperature, potential safety hazards can be caused, the installation is inconvenient, and the labor hour is extremely consumed; 2. the cost of the heat shrink tube and the matched tool is high; 3. the connection tension of the heat shrink tube process is unstable.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a double-locking quick-insertion type electromagnetic compatibility connector which is convenient, quick and safe to install and low in cost.
In order to achieve the purpose, the invention provides the following technical scheme:
a double-locking quick-insertion type electromagnetic compatible joint comprises a cable connecting pipe and a hose clamping ring;
the hose clamping ring is connected to the end face of the cable connecting pipe, and a clamping portion capable of being clamped with the corrugated groove of the hose is arranged in the hose clamping ring.
The hose clamping ring comprises a first half ring and a second half ring, one end of the first half ring is hinged with one end of the second half ring, and the other end of the first half ring can be locked with the other end of the second half ring in a clamping mode.
Preferably, the engaging portion is an annular inner flange.
Preferably, the cable connecting pipe is provided with a box body connecting sheet, and the box body connecting sheet is provided with a connecting hole.
Preferably, a limiting step for abutting against the cable is arranged in the connecting through hole of the cable connecting pipe.
Preferably, the cable connecting pipe is sleeved with a pressing ring.
Preferably, the hose snap ring further comprises an annular base, the annular base is provided with hooks, the cable connecting pipe is provided with hook locking steps for hooking and locking the hooks, and the first half ring or the second half ring is fixed on the annular base.
Preferably, the annular base has a buffer cushion on an end surface facing the cable connection pipe.
Preferably, the outer wall of the cable connecting pipe and the connecting through hole are both provided with sealing rings.
The invention has the advantages that: the heat-shrinkable tube heat-shrinkable process and corresponding tools are saved, the connection among the cable, the box body and the hose is facilitated, the connection safety is improved, and the corresponding installation cost is reduced.
Drawings
Fig. 1 is a schematic diagram of a dual-locking quick-insertion type electromagnetic compatibility connector provided in this embodiment;
fig. 2 is a cross-sectional view of the double-locking quick-insertion type electromagnetic compatibility connector provided in the present embodiment;
FIG. 3 is a schematic view of a hose snap ring according to the present embodiment;
fig. 4 is a schematic diagram of the connection between the double-locking quick-insertion type electromagnetic compatible connector and the box provided in this embodiment.
Detailed Description
The double-locking quick-plugging electromagnetic compatibility connector of the present invention is further described with reference to fig. 1 to 4.
A double-locking quick-plugging electromagnetic compatible joint comprises a cable connecting pipe 20 and a hose snap ring 30;
the hose snap ring 30 is connected to an end surface of the cable connection pipe 20, and the hose snap ring 30 has a snap portion 34 therein which can be engaged with a corrugated groove 41 of the hose 40.
The hose clamping ring 30 comprises a first half ring 32 and a second half ring 33, one end of the first half ring 32 is hinged with one end of the second half ring 33, and the other end of the first half ring 32 can be locked with the other end of the second half ring 33 in a clamping mode.
In this embodiment, when the hose is fixed, the first half ring 32 and the second half ring 33 are opened, the head of the hose is clamped into the hose clamping ring 30, the first half ring 32 and the second half ring 33 form a ring structure and are locked, in this state, the clamping portion 34 is clamped in the corrugated groove of the hose, the hose is effectively axially limited, and the hose is effectively and fixedly connected with the cable connection pipe 20 and the cable. In the process, the heat shrinkage process of the heat shrinkage pipe and corresponding tools are saved, effective fixation can be realized only by rotating the second half ring 33, the installation is facilitated, the installation safety is improved, and the cost is reduced.
The embodiment is further configured as follows: the clamping part is an annular inner flange 34, and when the first half ring 32 and the second half ring 33 are in an annular closed state, the annular inner flange 34 can be clamped in a corrugated groove of the hose to effectively fix the hose.
The embodiment is further configured as follows: cable connection pipe 20 is last to have box connection piece 21, the connecting hole has on the box connection piece 21, have the spacing step 24 that supplies the cable to support and lean on in cable connection pipe 20's the connecting hole, the cover is equipped with clamping ring 22 on cable connection pipe 20. Fixing of cable 10 and cable connection tube 20: the head of the cable penetrates through the cable connecting pipe 20 and extends into the box body 50 to be fixedly connected with the wiring terminal 51 in the box body 50, part of the position of the cable connecting pipe 20 also extends into the box body 50, the shielding layer of the cable in the box body 50 is turned outwards and is coated on the cable connecting pipe 20, the press ring 22 is pressed on the shielding layer, and the end part of the press ring 22 abuts against the inner wall of the box body 50, so that the cable cannot be pulled out; cable connection pipe 20 passes through connection piece 21 and utilizes bolt 60 fixed connection on box 50, and the boss of cable conductor lateral wall supports and leans on spacing step 24, and it is spacing to carry out the axial with the cable under this structure, with the effectual locking of cable for the cable is stably connected with the binding post in the box 50, thereby realizes effectively fixed between box 50, cable connection pipe 20, hose buckle 30 and the hose, has guaranteed the stability of integral connection.
The embodiment is further configured as follows: the hose snap ring 30 further comprises an annular base 31, the annular base 31 is provided with a plurality of hooks 35, the hooks 35 are evenly distributed on the circumference of the annular base 31, the cable connecting pipe 20 is provided with a locking step 25 for locking the hooks 35, and the first half ring 32 is integrally formed on the annular base 31.
The embodiment is further configured as follows: the end face, facing the cable connection pipe, of the annular base 31 is provided with a buffering and damping pad 36, and the buffering and damping pad 36 can play a role in buffering and damping when the cable connection pipe 20 and the hose snap ring 30 are in a connection state, so that the connection stability and firmness of the cable connection pipe and the hose snap ring are improved.
The embodiment is further configured as follows: all be provided with sealing ring 23 in the outer wall of cable joint pipe and the connect the via hole of cable joint pipe, this sealing ring 23 can increase the waterproof sealing nature between cable joint pipe and the 50 through-holes of box to and stability, waterproof sealing nature between cable joint pipe 20 and the cable.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. The utility model provides a double-locking inserts formula electromagnetic compatibility soon connects, characterized by: comprises a cable connecting pipe and a hose clamping ring;
the hose clamping ring is connected to the end face of the cable connecting pipe, and a clamping part capable of being clamped with the corrugated groove of the hose is arranged in the hose clamping ring;
the hose clamping ring comprises a first half ring and a second half ring, one end of the first half ring is hinged with one end of the second half ring, and the other end of the first half ring can be locked with the other end of the second half ring in a clamping manner;
the hose snap ring further comprises an annular base, the annular base is provided with a hook claw, the cable connecting pipe is provided with a hook locking step for hooking and locking the hook claw, and the first half ring or the second half ring is fixed on the annular base.
2. The double-locking quick-insertion electromagnetic compatibility connector as recited in claim 1, wherein: the clamping part is an annular inner flange.
3. The double-locking quick-insertion electromagnetic compatibility connector as recited in claim 1, wherein: the cable connecting pipe is provided with a box body connecting sheet, and the box body connecting sheet is provided with a connecting hole.
4. The double-locking quick-insertion electromagnetic compatibility connector as recited in claim 3, wherein: and a limiting step for the cable to abut against is arranged in the connecting through hole of the cable connecting pipe.
5. The double-locking quick-insertion electromagnetic compatibility connector as recited in claim 4, wherein: and the cable connecting pipe is sleeved with a pressing ring.
6. The double-locking quick-insertion electromagnetic compatibility connector as recited in claim 1, wherein: and the end face, facing the cable connecting pipe, of the annular base is provided with a buffering damping pad.
7. The double-locking quick-insertion electromagnetic compatibility connector as recited in claim 1, wherein: and sealing rings are arranged on the outer wall of the cable connecting pipe and in the connecting through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811265649.0A CN109546609B (en) | 2018-10-29 | 2018-10-29 | Double-locking quick-insertion type electromagnetic compatible joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811265649.0A CN109546609B (en) | 2018-10-29 | 2018-10-29 | Double-locking quick-insertion type electromagnetic compatible joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109546609A CN109546609A (en) | 2019-03-29 |
| CN109546609B true CN109546609B (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811265649.0A Active CN109546609B (en) | 2018-10-29 | 2018-10-29 | Double-locking quick-insertion type electromagnetic compatible joint |
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| CN (1) | CN109546609B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224370A (en) * | 2019-05-27 | 2019-09-10 | 嘉兴市盛央电气有限公司 | Cable connector |
| CN110265822B (en) * | 2019-06-06 | 2024-04-30 | 嘉兴市盛央电气股份有限公司 | Via connector |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001168368A (en) * | 1999-12-09 | 2001-06-22 | Kanegafuchi Chem Ind Co Ltd | Terminal box |
| CN104638594A (en) * | 2013-11-06 | 2015-05-20 | 天津市汇亚管业有限公司 | Buried enhanced and modified polypropylene ripple cable sleeve |
| CN205657247U (en) * | 2016-05-26 | 2016-10-19 | 深圳市科耐斯科技有限公司 | A watertight fittings for industry connector |
| CN206471785U (en) * | 2016-12-31 | 2017-09-05 | 浙江鹰仕塑胶有限公司 | Bellows external member |
| CN206790019U (en) * | 2017-05-24 | 2017-12-22 | 东风康明斯发动机有限公司 | A kind of engine controls wire harness corrugated pipe connection buckle |
| CN108682988B (en) * | 2018-06-20 | 2020-12-15 | 嘉兴市盛央电气有限公司 | Electromagnetic compatible cable locking joint |
| CN108599089A (en) * | 2018-06-20 | 2018-09-28 | 嘉兴市盛央电气有限公司 | Push-in electromagnetic shielded cable connector |
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2018
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| CN109546609A (en) | 2019-03-29 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 1,2,3 / F, workshop 4, 278, Shibali East Street, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province, 314000 Patentee after: Jiaxing Shengyang Electric Co.,Ltd. Address before: 1,2,3 / F, workshop 4, 278, Shibali East Street, Daqiao Town, Nanhu District, Jiaxing City, Zhejiang Province, 314000 Patentee before: JIAXING SHENGYANG ELECTRIC Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Double locking quick plug electromagnetic compatibility connector Effective date of registration: 20221103 Granted publication date: 20200908 Pledgee: Bank of China Limited by Share Ltd. Jiaxing branch Pledgor: Jiaxing Shengyang Electric Co.,Ltd. Registration number: Y2022990000781 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |