CN111082256A - Locomotive heavy current motor connector - Google Patents

Locomotive heavy current motor connector Download PDF

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Publication number
CN111082256A
CN111082256A CN202010092411.3A CN202010092411A CN111082256A CN 111082256 A CN111082256 A CN 111082256A CN 202010092411 A CN202010092411 A CN 202010092411A CN 111082256 A CN111082256 A CN 111082256A
Authority
CN
China
Prior art keywords
shell
plug
socket
sealing ring
current motor
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.)
Pending
Application number
CN202010092411.3A
Other languages
Chinese (zh)
Inventor
杨士坤
Original Assignee
杨士坤
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 杨士坤 filed Critical 杨士坤
Priority to CN202010092411.3A priority Critical patent/CN111082256A/en
Publication of CN111082256A publication Critical patent/CN111082256A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/621Bolt, set screw or screw clamp
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627Snap or like fastening
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances

Abstract

The invention discloses a locomotive high-current motor connector which comprises a plug, wherein a socket corresponding to the plug is arranged at the front end of the plug, an output end is arranged in a first shell, a plurality of input ends corresponding to the output ends are arranged in a second shell, a protective shell is connected to the outer diameter of the first shell in a sleeve mode, a first sealing ring is arranged in a first placing groove, and a second sealing ring is arranged in a second placing groove. According to the invention, the first sealing ring and the second sealing ring are arranged at the gap between the two ends of the inner side of the protective shell and the first shell and the second shell, so that the sealing performance is better, the safety is higher, the plug and the socket are more stably connected through the threaded connection of the bolt and the first screw hole and the second screw hole, the protective shell can also prevent the plug and the socket from falling off or being connected insecurely due to long-time twisting, the maintenance and replacement cost is greatly reduced, and the protective shell is worthy of great popularization.

Description

Locomotive heavy current motor connector
Technical Field
The invention relates to the field of connectors, in particular to a locomotive high-current motor connector.
Background
The connector, also called connector, plug and socket in China, generally refers to an electrical connector, that is, a device for connecting two active devices to transmit current or signals, and the main function of the connector is to set up a communication bridge between blocked or isolated and non-conductive circuits in the circuit so as to circulate the current and enable the circuit to realize a predetermined function.
At present, the common heavy current motor connector who uses on the locomotive, all be ordinary injection type product, it only leans on a sealing washer to seal between plug and the socket in the connector, sealing performance is relatively poor, if the short circuit appears in the infiltration extremely probably, and then cause the fault damage of locomotive motor, and plug and socket junction all are through screw fixed connection usually, after the live time is permanent, increase along with the junction wrench movement between plug and the socket, also appear droing easily or connect the not firm condition and appear, increase the cost of maintaining the change.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-current motor connector for a locomotive.
In order to achieve the purpose, the invention adopts the following technical scheme: a high-current motor connector for a locomotive comprises a plug, wherein a socket corresponding to the plug is arranged at the front end of the plug, a first shell is fixedly connected at the front end of the plug, an output end is arranged in the first shell, a plurality of second shells are fixedly connected at the front end of the socket, a plurality of input ends corresponding to the output ends are arranged in the second shells, a sliding groove is arranged at the outer diameter of the rear end of the first shell, a protective shell is sleeved at the outer diameter of the first shell, a sliding block is fixedly connected at the rear end of the protective shell, a first placing groove is arranged at the rear end of the inner side of the protective shell, a first sealing ring is arranged in the first placing groove, a first clamping groove corresponding to the first sealing ring is arranged at the outer diameter of the first shell, a second placing groove is arranged at the front end of the inner side of the protective shell, the outer diameter of the second shell is provided with a second clamping groove corresponding to the second sealing ring, the upper end and the lower end of the middle position of the first shell are provided with first screw holes, and the outer diameter of the second shell is provided with a second screw hole corresponding to the first screw holes.
As a further description of the above technical solution:
and the rear end of the plug is fixedly connected with a power line.
As a further description of the above technical solution:
the both ends of the outer diameter of the plug are fixedly connected with insulating pads, and anti-skid corrugations are arranged on the outer sides of the insulating pads.
As a further description of the above technical solution:
the rear end of the socket is fixedly connected with a base.
As a further description of the above technical solution:
the sliding block is connected with the sliding groove in a sliding mode.
As a further description of the above technical solution:
and the first screw hole and the second screw hole are internally connected with bolts in a threaded manner.
As a further description of the above technical solution:
and a gasket is arranged at the contact position between the outer diameter of the bolt and the first screw hole.
The invention has the following beneficial effects:
1. in the invention, the socket is fixedly arranged on the locomotive motor through the base, when in use, the plug is inserted into the socket, the first shell and the second shell are aligned with each other, the output end is inserted into the input end, then the protective shell is dragged to lead the sliding block to slide in the sliding groove, then the protective shell is sleeved at the joint of the first shell and the second shell, the first sealing ring is clamped into the first clamping groove, the second sealing ring is clamped into the second clamping groove, then the bolt is screwed into the first screw hole and the second screw hole, thus the protective shell is fixed at the joint of the first shell and the second shell, namely, the large current can be output to the locomotive motor through the power supply line, because the protective shell is sleeved at the joint of the plug in the connector and the socket, and the first sealing ring and the second sealing ring are arranged at the gap between the two ends of the inner side of the protective shell and the first shell and the second shell, the sealing performance is better, and the security is higher too.
2. According to the invention, the protective shell is sleeved at the joint of the plug and the socket in the connector, and the first shell and the second shell are fixedly connected with each other through the threaded connection of the bolt and the first screw hole and the second screw hole, so that the connection between the plug and the socket is more stable, the protective shell can prevent the plug and the socket from falling off or being connected insecurely due to long-time twisting, the cost of maintenance and replacement is greatly reduced, and the connector is worth being widely popularized.
Drawings
Fig. 1 is a schematic structural diagram of a high-current motor connector for a locomotive according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is an enlarged view at B in fig. 1.
Illustration of the drawings:
1. a plug; 2. a socket; 3. a power line; 4. an insulating pad; 5. a first housing; 6. a protective shell; 7. a second housing; 8. a base; 9. a first placing groove; 10. a first seal ring; 11. a first card slot; 12. a chute; 13. a slider; 14. a second placing groove; 15. a second seal ring; 16. a first screw hole; 17. a bolt; 18. a gasket; 19. an output end; 20. an input end; 21. a second screw hole; 22. and a second card slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a locomotive heavy current motor connector comprises a plug 1, wherein a socket 2 corresponding to the plug 1 is arranged at the front end of the plug 1, a first shell 5 is fixedly connected at the front end of the plug 1, an output end 19 is arranged in the first shell 5, a plurality of second shells 7 are fixedly connected at the front end of the socket 2, a plurality of input ends 20 corresponding to the output end 19 are arranged in the second shells 7, the output end 19 can be inserted into the input end 20, then a power cord 3 can convey heavy current to a locomotive motor through the output end 19 and the input end 20 which are mutually connected, a sliding groove 12 is arranged at the outer diameter position of the rear end of the first shell 5, a protective shell 6 is sleeved at the outer diameter position of the first shell 5, a sliding block 13 is fixedly connected at the rear end of the protective shell 6, a first placing groove 9 is arranged at the rear end of the inner side of the protective shell 6, a first sealing ring 10 is arranged in the first placing, a second placing groove 14 is arranged at the front end of the inner side of the protective shell 6, a second sealing ring 15 is arranged in the second placing groove 14, a second clamping groove 22 corresponding to the second sealing ring 15 is arranged at the outer diameter of the second outer shell 7, when the plug 1 and the socket 2 are connected with each other, the first housing 5 and the second housing 7 are aligned with each other, the protective housing 6 is pushed to slide the slider 13 in the sliding groove 12, the protective shell 6 can be sleeved on the first shell 5 and the second shell 7, meanwhile, the first sealing ring 10 is clamped in the first clamping groove 11, and the second sealing washer 15 card is gone into in the second draw-in groove 22, just so makes first shell 5 and second shell 7 junction sealed through first sealing washer 10 and second sealing washer 15, prevents that moisture infiltration from causing the short circuit, and both ends all are provided with first screw 16 about the first shell 5 intermediate position, and second shell 7 external diameter department is provided with the second screw 21 corresponding with first screw 16.
The rear end of the plug 1 is fixedly connected with a power line 3, when the plug 1 and the socket 2 are connected with each other, large current can be output to a locomotive motor through the power line 3, both ends of the outer diameter of the plug 1 are fixedly connected with an insulating pad 4, the outer side of the insulating pad 4 is provided with anti-slip corrugations, the insulating pad 4 can be held by a hand when the plug 1 and the socket 2 are connected, electric shock can be prevented, the anti-slip corrugations are used for more conveniently holding the plug 1, the rear end of the socket 2 is fixedly connected with a base 8, the socket 2 can be fixedly arranged on the locomotive motor through the base 8, in addition, the sliding block 13 is in sliding connection with the sliding groove 12, the protective shell 6 can move forward or retreat by sliding the sliding block 13 in the sliding groove 12, the first screw hole 16 and the second screw hole 21 are in threaded connection with a bolt 17, the first screw hole 16 and the second screw hole, the first housing 5 and the second housing 7 are fixedly connected with each other, and a gasket 18 is arranged at a contact position between the outer diameter of the bolt 17 and the first screw hole 16, wherein the gasket 18 can enhance the sealing performance at the first screw hole 16.
The working principle is as follows: firstly, the socket 2 is fixedly arranged on a locomotive motor through the base 8, the plug 1 is inserted into the socket 2 by holding the insulating pads 4 at the two ends of the plug 1 with hands when in use, so that the first shell 5 and the second shell 7 are aligned with each other, and the output end 19 is inserted into the input end 20, and then the protective shell 6 is pushed to make the sliding block 13 slide in the sliding groove 12, the protective shell 6 is sleeved on the first shell 5 and the second shell 7, and the first sealing ring 10 is clamped into the first clamping groove 11, the second sealing ring 15 is clamped into the second clamping groove 22, the bolt 17 is then fitted with the washer 18 and, with the bolt 17, the first screw hole 16 and the second screw hole 21 are screwed in succession, thereby fixedly attaching the protective shell 6 to the second housing 7, and the first housing 5 and the second housing 7 are fixedly connected with each other, so that the power cord 3 can output a large current to the locomotive motor through the connector.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (7)

1. The utility model provides a locomotive heavy current motor connector, includes plug (1), its characterized in that: the front end of the plug (1) is provided with a socket (2) corresponding to the plug (1), the front end of the plug (1) is fixedly connected with a first shell (5), an output end (19) is arranged in the first shell (5), the front end of the socket (2) is fixedly connected with a plurality of second shells (7), a plurality of input ends (20) corresponding to the output end (19) are arranged in the second shells (7), the outer diameter of the rear end of the first shell (5) is provided with a sliding groove (12), the outer diameter of the first shell (5) is sleeved with a protective shell (6), the rear end of the protective shell (6) is fixedly connected with a sliding block (13), the rear end of the inner side of the protective shell (6) is provided with a first placing groove (9), the first sealing ring (10) is arranged in the first placing groove (9), the outer diameter of the first shell (5) is provided with a first clamping groove (11) corresponding to the first sealing ring (10), the protective shell is characterized in that a second placing groove (14) is formed in the front end of the inner side of the protective shell (6), a second sealing ring (15) is arranged in the second placing groove (14), a second clamping groove (22) corresponding to the second sealing ring (15) is formed in the outer diameter of the second shell (7), first screw holes (16) are formed in the upper end and the lower end of the middle position of the first shell (5), and second screw holes (21) corresponding to the first screw holes (16) are formed in the outer diameter of the second shell (7).
2. A high current motor connector for locomotives according to claim 1, wherein: the rear end of the plug (1) is fixedly connected with a power line (3).
3. A high current motor connector for locomotives according to claim 1, wherein: the plug is characterized in that the two ends of the outer diameter of the plug (1) are fixedly connected with insulating pads (4) and anti-skid corrugations are arranged on the outer sides of the insulating pads (4).
4. A high current motor connector for locomotives according to claim 1, wherein: the rear end of the socket (2) is fixedly connected with a base (8).
5. A high current motor connector for locomotives according to claim 1, wherein: the sliding block (13) is in sliding connection with the sliding groove (12).
6. A high current motor connector for locomotives according to claim 1, wherein: and the first screw hole (16) and the second screw hole (21) are internally connected with a bolt (17) in a threaded manner.
7. A high current motor connector for locomotives according to claim 1, wherein: and a gasket (18) is arranged at the contact position between the outer diameter of the bolt (17) and the first screw hole (16).
CN202010092411.3A 2020-02-14 2020-02-14 Locomotive heavy current motor connector Pending CN111082256A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010092411.3A CN111082256A (en) 2020-02-14 2020-02-14 Locomotive heavy current motor connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010092411.3A CN111082256A (en) 2020-02-14 2020-02-14 Locomotive heavy current motor connector

Publications (1)

Publication Number Publication Date
CN111082256A true CN111082256A (en) 2020-04-28

Family

ID=70324324

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010092411.3A Pending CN111082256A (en) 2020-02-14 2020-02-14 Locomotive heavy current motor connector

Country Status (1)

Country Link
CN (1) CN111082256A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111834802A (en) * 2020-07-27 2020-10-27 顾龙 New forms of energy power connecting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111834802A (en) * 2020-07-27 2020-10-27 顾龙 New forms of energy power connecting device
CN111834802B (en) * 2020-07-27 2021-10-15 深圳金正方科技股份有限公司 New forms of energy power connecting device

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