CN206364270U - Metal three-pawl type shielding waterproof connector - Google Patents

Metal three-pawl type shielding waterproof connector Download PDF

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Publication number
CN206364270U
CN206364270U CN201621453930.3U CN201621453930U CN206364270U CN 206364270 U CN206364270 U CN 206364270U CN 201621453930 U CN201621453930 U CN 201621453930U CN 206364270 U CN206364270 U CN 206364270U
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China
Prior art keywords
circle
cone seal
core body
shell
spring circle
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CN201621453930.3U
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Chinese (zh)
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宋佳伟
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SHANGHAI WEYER ELECTRIC APPLIANCES CO Ltd
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SHANGHAI WEYER ELECTRIC APPLIANCES CO Ltd
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Priority to CN201621453930.3U priority Critical patent/CN206364270U/en
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Abstract

The utility model discloses a kind of metal three-pawl type shielding waterproof connector, including the three groups of cone seal be arrangeding in parallel core bodys and shell, the cone seal core body and shell in hollow structure and are sheathed on outside cable, the casing is outside cone seal core body, in one end press-in cross circle nut of the cone seal core body, the other end of the cone seal core body is provided with shielding spring circle and caulking gum pad, the shielding spring circle is the triangle spring circle that multiple head and the tail are sequentially connected, the triangle spring circle, which is erect, to be distributed and is formed a circle along cable circumferencial direction, the setting side of the triangle spring circle is embedded into the neck on outer casing inner wall.Golden water-proof connector of the present utility model, it is easy to installing/dismounting, greatlys save space;Effectively prevent the axial motion of cable, it is ensured that normally used in the case of vibrations frequently, the bad problem such as performance failure will not be produced.

Description

Metal three-pawl type shielding waterproof connector
Technical field
The utility model is related to a kind of water-proof connector, more particularly to a kind of metal three-pawl type shielding waterproof connector, fits For new-energy automobile, railway transportation, instrument electronic box etc. needs to protect the field of cable.
Background technology
For present cable because new-energy automobile is the automobile of " green ", thus connector also requires that environmental protection.Nothing By be component manufacture or practice in, use green material, it is to avoid pollution, reduction energy consumption all must as producer The factor that must be considered, and these green characteristics, can also turn into the market advantage of product.
Because new-energy automobile connector highest will bear the ability of 250A electric currents, 600V voltages, high standard in terms of security Accurate electrocution-proof protection demand is obvious.Simultaneously under so high power, electromagnetic interference is another major issue. In addition, the plug operation of connector can produce electric arc, this can seriously endanger electrical connection and electronic equipment, and may cause Automobile burning, these particular designs for being required for connector and exploitation, such as will prevent high pressure air in the case of exposure Puncture, this needs to retain certain the air gap;In the case of high-voltage large current, the rise of its temperature is no more than specified Value;To consider weight, intensity and whether easy to process when selecting sheathing material, and bonder terminal at different temperatures How material property keeps stability, how to ensure that necessary conductance etc. is required for considering.
Connective aspect is increasingly dashed forward due to the continuous expansion of automotive entertainment system, the importance of high speed data transfer function Go out." such as in some vehicles, camera is mounted with reversing reflective mirror, driver can be made to possess the broader visual field, this is just Connector is needed to transmit more data.Sometimes connector is also needed to while solving transmission gps signal and broadcast singal Problem, this is accomplished by lifting its data transmission capabilities.Other aspects are generally positioned at vehicle front because of car engine, in spite of Fire wall is protected, but also has some heats and can be conducted through, therefore connector will can bear high temperature.In addition to automobile " harshness " requirement of connector was also embodied on its life-span.Have elastic component among general connector, plugging certain number of times Effect will be lost afterwards, thus the life-span is general in 3-5 or so, and an automobile can be used 10 years~20 years, therefore vapour The car connector life-span has to be equal with motor live time, and the requirement to connector is at a relatively high.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of metal three-pawl type shielding waterproof connector, installation side Just, space is greatlyd save, the axial motion of cable is effectively prevented, it is ensured that normally uses, will not produce in the case of vibrations frequently The bad problems such as raw performance failure.
The utility model is to provide a kind of metal three-pawl type shielding to solve the technical scheme that above-mentioned technical problem is used Water-proof connector, including three groups of cone seal core bodys and shell be arrangeding in parallel, during the cone seal core body and shell are in Hollow structure is simultaneously sheathed on outside cable, and the casing is outside cone seal core body, one end press-in of the cone seal core body In cross circle nut, the other end of the cone seal core body is provided with shielding spring circle and caulking gum pad, the shielding bullet Spring coil is the triangle spring circle that is sequentially connected of multiple head and the tail, and the triangle spring circle erects distribution and along cable circumferencial direction Form a circle, the setting side of the triangle spring circle is embedded into the neck on outer casing inner wall.
Above-mentioned metal three-pawl type shielding waterproof connector, wherein, the cross circle nut and shell pass through screw-threaded coupling It is connected, plane, which is affixed, on the inside of upper plane and cross the circle nut of the cone seal core body is combined.
Above-mentioned metal three-pawl type shielding waterproof connector, wherein, the interior angle of the triangle spring is circular arc chamfering.
The utility model contrast prior art has following beneficial effect:The metal three-pawl type shielding that the utility model is provided Water-proof connector, using the three groups of cone seal be arrangeding in parallel core bodys and shell, it is possible to use three-jaw spanner is once installed simultaneously Dismounting, greatlys save space;Cone seal core body and triangle spring circle are provided with per assembly housing, and is utilized respectively cross circle spiral shell Cap and outer casing inner wall neck are fixed, and effectively prevent the axial motion of cable, it is ensured that normally make in the case of vibrations frequently With the bad problem such as performance failure will not be produced.
Brief description of the drawings
Fig. 1 is the utility model metal three-pawl type shielding waterproof connector construction schematic diagram;
Fig. 2 is the three-jaw spanner structure schematic diagram that the utility model is used;
Fig. 3 is that the three-jaw spanner structure that the utility model is used once fastens schematic diagram to three groups of cables.
In figure:
The cross of 1 cable 2 justifies the cone seal core body of nut 3
The caulking gum pad of 4 shell, 5 shielding spring circle 6
7 three-jaw spanners
Embodiment
The utility model will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the utility model metal three-pawl type shielding waterproof connector construction schematic diagram.
Refer to Fig. 1, metal three-pawl type shielding waterproof connector that the utility model is provided, including three groups be arranged in parallel Cone seal core body 3 and shell 4, the cone seal core body 3 and shell 4 in hollow structure and are sheathed on outside cable 1, described Shell 4 is sheathed on outside cone seal core body 3, in one end press-in cross circle nut 2 of the cone seal core body 3, the taper The other end of crystal entertainment ball 3 be provided with shielding spring circle 5 and caulking gum pad 6, the shielding spring circle 5 be multiple head and the tail successively Connected triangle spring circle, the triangle spring circle, which is erect, to be distributed and is formed a circle along the circumferencial direction of cable 1, the triangle The setting side of shape turn is embedded into the neck on the inwall of shell 4.
The metal three-pawl type shielding waterproof connector that the utility model is provided, wherein, the cross circle nut 2 and shell 4 It is connected by screw-threaded coupling, upper plane and the cross of the cone seal core body 3 are justified plane on the inside of nut 2 and fitted one Rise.The interior angle of the triangle spring is circular arc chamfering.
The metal three-pawl type shielding waterproof connector that the utility model is provided, the cone seal core body 3 of shielded joint tail end Possess very big fastening force under fastening condition, the axial motion of cable can be prevented.Triangle spring circle cause screen layer and Shell 4 is fully contacted, it is ensured that the perfect realization of function of shielding.Shell 4 uses flanged design, can make original single hole It is changed into porous installation, has saved installing space.Using the temperature resistant rubber material of environment-friendly type come seal element machining, it is ensured that product passes through Environment monitoring requirement.
The metal three-pawl type shielding waterproof connector that the utility model is provided, assembling uses as follows:
1) shielding spring circle 5 is loaded in the mounting groove of shell 4;
2) cone seal core body 3 is pressed into cross circle nut 2;
3) cross circle nut 2 is screwed on the external screw thread of shell 4, until plane justifies nut 2 with cross on cone seal body 3 Plane is touched on inside;
4) caulking gum pad 6 is buckled into the mounting groove of shell 4.
5) cable 1 is inserted into cross circle nut 2, sequentially passes through crystal entertainment ball 3, shielding spring circle 5 and caulking gum pad 6, it is installed to position as shown in Figure 1.
6) terminal of cable 1 carries out wiring, and rotary cable 1 is adjusted;
7) cross circle nut is tightened with Fig. 2 three-jaw spanner 7, reaches certain retention and waterproof ability, i.e., Once three groups of cables can be fastened simultaneously, as shown in Figure 3.
The metal three-pawl type shielding waterproof connector that the utility model is provided, using the three groups of cone seal be arrangeding in parallel cores Body and shell, it is possible to use three-jaw spanner is once while installing/dismounting, greatlys save space, specific advantage is as follows:1) connector It can normally be used in the case of vibrations frequently, the bad problem such as performance failure will not be produced.2) there is good damping effect And shield effectiveness.3) excellent temperature tolerance, higher degree of protection.4) space is saved.It is easy for installation, detachability energy.
Although the utility model is disclosed as above with preferred embodiment, so it is not limited to the utility model, any Those skilled in the art, are not departing from spirit and scope of the present utility model, when can make a little modification and perfect, therefore this The protection domain of utility model is when by being defined that claims are defined.

Claims (3)

1. a kind of metal three-pawl type shielding waterproof connector, it is characterised in that including the three groups of cone seal be arrangeding in parallel core bodys (3) and shell (4), the cone seal core body (3) and shell (4) in hollow structure and are sheathed on cable (1) outside, described outer Shell (4) is sheathed on cone seal core body (3) outside, in one end press-in cross circle nut (2) of the cone seal core body (3), institute The other end for stating cone seal core body (3) is provided with shielding spring circle (5) and caulking gum pad (6), the shielding spring circle (5) The triangle spring circle being sequentially connected for multiple head and the tail, the triangle spring circle erects distribution and along cable (1) circumferencial direction Form a circle, the setting side of the triangle spring circle is embedded into the neck on shell (4) inwall.
2. metal three-pawl type shielding waterproof connector as claimed in claim 1, it is characterised in that the cross circle nut (2) It is connected with shell (4) by screw-threaded coupling, the upper plane of the cone seal core body (3) is justified with cross on the inside of nut (2) Plane, which is affixed, to be combined.
3. metal three-pawl type shielding waterproof connector as claimed in claim 1, it is characterised in that the triangle spring it is interior Angle is circular arc chamfering.
CN201621453930.3U 2016-12-28 2016-12-28 Metal three-pawl type shielding waterproof connector Active CN206364270U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621453930.3U CN206364270U (en) 2016-12-28 2016-12-28 Metal three-pawl type shielding waterproof connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621453930.3U CN206364270U (en) 2016-12-28 2016-12-28 Metal three-pawl type shielding waterproof connector

Publications (1)

Publication Number Publication Date
CN206364270U true CN206364270U (en) 2017-07-28

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Application Number Title Priority Date Filing Date
CN201621453930.3U Active CN206364270U (en) 2016-12-28 2016-12-28 Metal three-pawl type shielding waterproof connector

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CN (1) CN206364270U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110429422A (en) * 2019-06-24 2019-11-08 江苏弘策机电科技有限公司 A kind of damp-proof connecting terminal
CN111370921A (en) * 2020-03-24 2020-07-03 中航光电科技股份有限公司 A kind of interface unit
CN113013666A (en) * 2021-02-26 2021-06-22 宁波央腾汽车电子有限公司 High-voltage shielding cable connector structure of motor controller

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110429422A (en) * 2019-06-24 2019-11-08 江苏弘策机电科技有限公司 A kind of damp-proof connecting terminal
CN110429422B (en) * 2019-06-24 2021-01-29 江苏弘策机电科技有限公司 Moisture-proof wiring terminal
CN111370921A (en) * 2020-03-24 2020-07-03 中航光电科技股份有限公司 A kind of interface unit
CN111370921B (en) * 2020-03-24 2021-07-30 中航光电科技股份有限公司 A kind of interface unit
CN113013666A (en) * 2021-02-26 2021-06-22 宁波央腾汽车电子有限公司 High-voltage shielding cable connector structure of motor controller

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