A kind of water proof type connecting terminal

文档序号:1774411 发布日期:2019-12-03 浏览:21次 中文

阅读说明:本技术 一种防水型接线端子 (A kind of water proof type connecting terminal ) 是由 黄应敏 胡超强 尤占山 邹科敏 邵源鹏 许翠珊 冯家杰 冯泽华 李圣全 邹汉锋 于 2019-09-27 设计创作,主要内容包括:本发明公开了一种防水型接线端子,包括接线端子本体,接线端子本体两端分别设有电器连接头和电缆连接头,接线端子本体外还套设有防水胶套,防水胶套的一端为注塑端,另一端为自由端,防水胶套的注塑端与接线端子本体注塑一体,防水胶套的自由端端口在使用时朝下,防水胶套为弹性材质从而使防水胶套的自由端能够向上翻折而露出所述电缆连接头,也能够向下翻折复位而包覆所述电缆连接头,且防水胶套的自由端向下翻折复位时其长度超过电缆连接头从而能够包覆并利用其弹力束紧在所述电缆的绝缘外皮上;本发明防水型接线端子,防水绝缘性好、使用方便快捷且可靠耐用。(The invention discloses a kind of water proof type connecting terminals, including connecting terminal ontology, connecting terminal ontology both ends are respectively equipped with connector of electrical appliance and cable connector, connecting terminal is originally also arranged with water-proof rubber sleeve in vitro, one end of water-proof rubber sleeve is injection molding end, the other end is free end, the injection molding end and connecting terminal ontology integrated through injection molding of water-proof rubber sleeve, the free end port of water-proof rubber sleeve is when in use downward, water-proof rubber sleeve is elastic material to enable the free end of water-proof rubber sleeve to flip up and expose the cable connector, also reset can be turned over downwards and coat the cable connector, and the free end of water-proof rubber sleeve when being turned over downwards reset its length be more than cable connector so as to coat and tightened on the insulation sheath of the cable using its elastic force;Water proof type connecting terminal of the present invention, waterproof insulation are good, convenient to use and reliability and durability.)

1. a kind of water proof type connecting terminal, the connecting terminal ontology including conductive material, one end of connecting terminal ontology, which is equipped with, to be used In the connector of electrical appliance for being fixedly connected with appliance wiring end, the other end is equipped with the cable connector for being fixedly connected with cable, special Sign is that the connecting terminal is originally also arranged with water-proof rubber sleeve in vitro, and one end of water-proof rubber sleeve is injection molding end, and the other end is freely End, the injection molding end and connecting terminal ontology integrated through injection molding of water-proof rubber sleeve, the free end port of water-proof rubber sleeve downward, are prevented when in use Gelatine sleeve is elastic material to enable the free end of water-proof rubber sleeve to flip up and expose the cable connector, also can It is turned over downwards reset and coats the cable connector, and its length is more than electricity when the free end of water-proof rubber sleeve is turned over downwards reset Cable connector is so as to coating and tightened on the insulation sheath of the cable using its elastic force.

2. water proof type connecting terminal according to claim 1, which is characterized in that the cable connector is aluminium hydraulic pressed connecting pipe, institute The core aluminium hydraulic pressed connecting pipe that aluminium hydraulic pressed connecting pipe includes the cable aluminium hydraulic pressed connecting pipe for current supply cable insertion and is inserted into for current supply cable end bare wire core is stated, Core aluminium hydraulic pressed connecting pipe and cable aluminium hydraulic pressed connecting pipe connect and it is internal be connected to, one end of core aluminium hydraulic pressed connecting pipe seal and with the connector of electrical appliance It is fixedly connected, the other end of core aluminium hydraulic pressed connecting pipe is fixedly connected with one end of cable aluminium hydraulic pressed connecting pipe, and the other end of cable aluminium hydraulic pressed connecting pipe, which is equipped with, to be supplied The plug wire mouth of cable insertion, cable aluminium hydraulic pressed connecting pipe are axially inside equipped at least one sealing rubber ring side by side.

3. water proof type connecting terminal according to claim 2, which is characterized in that the aluminium hydraulic pressed connecting pipe is ladder tubular structure, Wherein thin diameter section is the core aluminium hydraulic pressed connecting pipe, and wide section is the cable aluminium hydraulic pressed connecting pipe, and the internal diameter of the core aluminium hydraulic pressed connecting pipe is less than The internal diameter of the cable aluminium hydraulic pressed connecting pipe.

4. water proof type connecting terminal according to claim 1, which is characterized in that the material of the connecting terminal ontology is can Material is bent, to make that the cable connection can be made upside down in any situation, to make the freedom of the water-proof rubber sleeve Hold port downward.

Technical field

The present invention relates to power supply technical fields, are specifically related to a kind of water proof type connecting terminal.

Background technique

Come connecting cable and appliance wiring end usually using connecting terminal, the cable connection end of connecting terminal is typically exposed to Outside, currently used insulating method is to wind insulating tape outside cable connection end to be sealed, and such structure exists as follows Problem: when rainwater is adhered in connecting terminal end face, it is easy to be fallen by the gap between insulating tape and connecting terminal or cable The connecting part of connecting terminal is flowed to cause the security risks such as electric leakage, short circuit or the corrosion damage of cable bare wire, and is wound Insulating tape over time be easy loosen, will also result in insulating properties decline and bring security risk, in addition, due to winding insulate The mode randomness of adhesive tape is larger, and technique varies with each individual, quality be easy it is irregular, and when operating cost.

Summary of the invention

It is an object of the invention to overcome defect existing in the prior art, provide that a kind of waterproof insulation is good, user Just quick and reliability and durability water proof type connecting terminal.

The present invention is realized by following technical proposal:

A kind of water proof type connecting terminal, the connecting terminal ontology including conductive material, one end of connecting terminal ontology is equipped with For being fixedly connected with the connector of electrical appliance at appliance wiring end, the other end is equipped with the cable connector for being fixedly connected with cable, institute It states connecting terminal and is originally also arranged with water-proof rubber sleeve in vitro, one end of water-proof rubber sleeve is injection molding end, and the other end is free end, marine glue The injection molding end and connecting terminal ontology integrated through injection molding of set, when in use downward, water-proof rubber sleeve is for the free end port of water-proof rubber sleeve Elastic material can also be turned over downwards to enable the free end of water-proof rubber sleeve to flip up and expose the cable connector It resets and coats the cable connector, and its length is more than cable connector when the free end of water-proof rubber sleeve is turned over downwards reset So as to coat and tightened on the insulation sheath of the cable using its elastic force.

It is preferred that the cable connector is aluminium hydraulic pressed connecting pipe, the aluminium hydraulic pressed connecting pipe includes the cable aluminium hydraulic pressed connecting pipe for current supply cable insertion With the core aluminium hydraulic pressed connecting pipe being inserted into for current supply cable end bare wire core, core aluminium hydraulic pressed connecting pipe and the series connection of cable aluminium hydraulic pressed connecting pipe and inside connect Logical, one end of core aluminium hydraulic pressed connecting pipe seals and is fixedly connected with the connector of electrical appliance, and the other end of core aluminium hydraulic pressed connecting pipe is fixedly connected One end of cable aluminium hydraulic pressed connecting pipe, the other end of cable aluminium hydraulic pressed connecting pipe are equipped with the plug wire mouth of current supply cable insertion, along axis inside cable aluminium hydraulic pressed connecting pipe To side by side equipped at least one sealing rubber ring.

It is preferred that the aluminium hydraulic pressed connecting pipe is ladder tubular structure, wherein thin diameter section is the core aluminium hydraulic pressed connecting pipe, and wide section is described Cable aluminium hydraulic pressed connecting pipe, and the internal diameter of the core aluminium hydraulic pressed connecting pipe is less than the internal diameter of the cable aluminium hydraulic pressed connecting pipe.

It is preferred that the material of the connecting terminal ontology is bent material, to make make in any situation described Cable connection upside down, to make the free end port of the water-proof rubber sleeve downward.

In use, first flipping up water-proof rubber sleeve, then cable (insulation sheath of cable end has been peelled off) is inserted into Aluminium hydraulic pressed connecting pipe simultaneously passes through sealing rubber ring, and the bare wire core of cable end is inserted into core aluminium hydraulic pressed connecting pipe, and the cable in cable aluminium hydraulic pressed connecting pipe is then With insulation sheath, crimp core aluminium hydraulic pressed connecting pipe then the bare wire core in it to be fixed, crimping cable aluminium hydraulic pressed connecting pipe with by its Interior cable is fixed, and sealing rubber ring is being capable of seam between hermetically-sealed cable aluminium hydraulic pressed connecting pipe and cable insulation crust after extrusion deformation Then water-proof rubber sleeve is turned over downwards reset by gap, in cable connection position is coated on by water-proof rubber sleeve completely, and water-proof rubber sleeve Free end coats under the action of own resilient and tightens in cable insulation crust outer surface, forms dual-seal.

Compared to the prior art, a kind of beneficial effect of water proof type connecting terminal of the present invention is: 1. by connecting terminal Water-proof rubber sleeve, and the injection molding end of water-proof rubber sleeve and connecting terminal ontology integrated through injection molding, the i.e. injection molding of water-proof rubber sleeve are arranged on ontology There is no gap between end and connecting terminal ontology, so that rainwater can not penetrate into water-proof rubber sleeve from the injection molding end of water-proof rubber sleeve The free end of inside, water-proof rubber sleeve can flip up and expose cable connector, so that connecting cable, marine glue will not be interfered The free end of set can also be turned over downwards reset and can coat and tighten on the insulation sheath of the cable, utilize marine glue The elastic force of set, so that the gap very little between the free end of water-proof rubber sleeve and cable insulation crust, is not easy to seep water, and anti-when use The free end port of gelatine sleeve is arranged downward, and rainwater can be effectively prevent to flow backwards and penetrated into;And fold water-proof rubber sleeve is easy to operate Fast, standard is unified, will not vary with each individual and cause quality irregular, water-proof rubber sleeve is not easy to loosen, reliability and durability;2. passing through Ladder-like aluminium hydraulic pressed connecting pipe is set by cable connector, crimping cable bare wire core and cable insulation crust can be respectively intended to, is connected It is firm, and sealing rubber ring is set in wherein cable aluminium hydraulic pressed connecting pipe, cooperation water-proof rubber sleeve forms dual-seal, can dramatically increase close Seal effect.

It is described further below with reference to effect of the attached drawing to design of the invention, specific structure and generation, with abundant Ground understands the purpose of the present invention, feature and effect.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of water proof type connecting terminal of the present invention;

Fig. 2 is use state reference view of the water proof type connecting terminal of the present invention when water-proof rubber sleeve flips up;

Fig. 3 is use state of the water proof type connecting terminal of the present invention when water-proof rubber sleeve is turned over downwards reset with reference to signal Figure;

Fig. 4 is the schematic diagram of internal structure of Fig. 3.

Wherein: connecting terminal ontology 1, connector of electrical appliance 11, aluminium hydraulic pressed connecting pipe 12, cable aluminium hydraulic pressed connecting pipe 121, core aluminium hydraulic pressed connecting pipe 122, Sealing rubber ring 123, water-proof rubber sleeve 2, injection molding end 21, free end 22, cable 3, bare wire core 31, insulation sheath 32.

Specific embodiment

A kind of water proof type connecting terminal of the present invention is further described below in conjunction with attached drawing:

As shown in Figs 1-4, a kind of water proof type connecting terminal, the connecting terminal ontology 1 including conductive material, connecting terminal sheet One end of body 1 is equipped with the connector of electrical appliance 11 for being fixedly connected with appliance wiring end, and the other end is equipped with for being fixedly connected with cable 3 Aluminium hydraulic pressed connecting pipe 12, water-proof rubber sleeve 2 is also arranged with outside connecting terminal ontology 1, one end of water-proof rubber sleeve 2 is injection molding end 21, the other end For free end 22, the injection molding end 21 and 1 integrated through injection molding of connecting terminal ontology of water-proof rubber sleeve 2, the material of connecting terminal ontology 1 is can It bends material (the softer conductive metal of such as quality), to make that aluminium hydraulic pressed connecting pipe 12 can be made downward in any situation, i.e. marine glue Set 2 free end 22 downward, water-proof rubber sleeve 2 be elastic material to enable the free end 22 of water-proof rubber sleeve 2 flip up and Expose aluminium hydraulic pressed connecting pipe 12, can also be turned over downwards reset and coat aluminium hydraulic pressed connecting pipe 12, and the free end 22 of water-proof rubber sleeve 2 is turned over downwards again Its length is coated and is tightened on the insulation sheath of cable 3 more than aluminium hydraulic pressed connecting pipe 12 when position.

Aluminium hydraulic pressed connecting pipe 12 is ladder tubular structure, and wherein wide section is the cable aluminium hydraulic pressed connecting pipe 121 being inserted into for current supply cable 3, carefully Diameter section is the core aluminium hydraulic pressed connecting pipe 122 being inserted into for 3 end bare wire core 31 of current supply cable, core aluminium hydraulic pressed connecting pipe 122 and cable aluminium hydraulic pressed connecting pipe 121 It connects and internal connection, one end of core aluminium hydraulic pressed connecting pipe 122 seals and be fixedly connected with connector of electrical appliance 11, core aluminium hydraulic pressed connecting pipe 122 other end is fixedly connected with one end of cable aluminium hydraulic pressed connecting pipe 121, and the other end of cable aluminium hydraulic pressed connecting pipe 121 is equipped with what current supply cable 3 was inserted into Plug wire mouth, cable aluminium hydraulic pressed connecting pipe 121 is axially inside embedded side by side to be set there are two sealing rubber ring 123.

In use, first water-proof rubber sleeve 2 is flipped up, as shown in Fig. 2, then by cable 3 (outside the insulation of 3 end of cable Skin has been peelled off) it is inserted into aluminium hydraulic pressed connecting pipe 12 and passes through sealing rubber ring 123, the bare wire core 31 of 3 end of cable is inserted into core aluminium hydraulic pressed connecting pipe 122 Interior, cable 3 in cable aluminium hydraulic pressed connecting pipe 121 then has insulation sheath 32, crimps core aluminium hydraulic pressed connecting pipe 122 then with by the bare wire in it Core 31 is fixed, and crimping cable aluminium hydraulic pressed connecting pipe 121 is the cable 3 in it to be fixed, and sealing rubber ring 123 is after extrusion deformation Can gap between 3 insulation sheath 32 of hermetically-sealed cable aluminium hydraulic pressed connecting pipe 121 and cable, water-proof rubber sleeve 2 is then turned over downwards reset, As shown in Figure 3,4,3 connecting portion of cable is coated on interior by water-proof rubber sleeve 2 completely, and the free end 22 of water-proof rubber sleeve 2 is at itself It coats and is tightened in 3 insulation sheath of cable, 32 outer surface under the action of elastic force, form dual-seal.

Compared to the prior art, a kind of beneficial effect of water proof type connecting terminal of the present invention is: 1. by connecting terminal Water-proof rubber sleeve 2, and the injection molding end 21 of water-proof rubber sleeve 2 and 1 integrated through injection molding of connecting terminal ontology, i.e. water-proof rubber sleeve 2 are arranged on ontology 1 Injection molding end 21 and connecting terminal ontology 1 between there is no gap so that rainwater can not be from the injection molding end 21 of water-proof rubber sleeve 2 It penetrates into inside water-proof rubber sleeve 2, the free end 22 of water-proof rubber sleeve 2 can flip up and expose aluminium hydraulic pressed connecting pipe 12, to will not interfere Connecting cable 3, the free end 22 of water-proof rubber sleeve 2 can also be turned over downwards reset and can coat and tighten in the cable 3 On insulation sheath 32, using the elastic force of water-proof rubber sleeve 2, so that between 3 insulation sheath 32 of the free end 22 of water-proof rubber sleeve 2 and cable Gap very little, be not easy to seep water, and 22 port of free end of water-proof rubber sleeve 2 is arranged downward when use, can effectively prevent rainwater It flows backwards and penetrates into;And fold water-proof rubber sleeve 2 is easy to operate, and standard is unified, will not vary with each individual and cause quality irregular not Together, water-proof rubber sleeve 2 is not easy to loosen, reliability and durability;2. can be used respectively by setting ladder-like aluminium hydraulic pressed connecting pipe 12 for aluminium hydraulic pressed connecting pipe 12 Carry out 3 insulation sheath 32 of 3 bare wire core 31 of crimping cable and cable, it is firm to connect, and sealing is arranged in wherein cable aluminium hydraulic pressed connecting pipe 121 Cushion rubber 123, cooperation water-proof rubber sleeve 2 form dual-seal, can dramatically increase sealing effect.

The present invention describes some embodiments and its attached drawing in detail, but the present invention is not limited to these Examples and its attached Figure, the water proof type connecting terminal shape being especially not limited in attached drawing, shown in the accompanying drawings is more beautiful in various shapes The water proof type connecting terminal of sight, although this shape is not that the present invention protects claimed technical point, as long as the common skill in this field Art personnel according to the present invention, do not make the creative labor, and modify to it, equivalent replacement, other realities obtained from improvement etc. Mode and its attached drawing are applied, is within the scope of the invention.

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