CN211404860U

CN211404860U - Portable connector for high-voltage electric line

Info

Publication number: CN211404860U
Application number: CN202020377606.8U
Authority: CN
Inventors: 欧阳志红; 欧阳雅欣; 孟凡越; 曹启坤; 陈�峰; 罗湘南
Original assignee: Hunan Vocational College of Chemical Technology
Current assignee: Hunan Vocational College of Chemical Technology
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-09-01
Anticipated expiration: 2030-03-23

Abstract

The utility model relates to a connector technical field specifically is a high-voltage electric line portable connector, including first joint and second joint, the cover that slides on the second joint is equipped with the lock joint seat that the sleeve outer wall was equipped with a pair of symmetry and sets up, and integrated into one piece has a pair of trip on the first joint, and the portion of colluding of trip tip blocks mutually with corresponding lock joint seat and establishes, and the regulation portion that the second connects has an interior silk section of thick bamboo through threaded connection, and the one end of an interior silk section of thick bamboo is connected with telescopic one end, and beneficial effect is: the utility model discloses when first joint and second connect and carry out the electrical property butt joint, make the first corresponding card of a pair of joint seat that colludes that connects the portion of establishing a pair of trip and the sleeve outer wall established establish, through rotating the sleeve, pull the sleeve under the screw-thread engagement relation of sleeve and regulating part, prevent to produce not hard up clearance between the portion of colluding of trip and the joint seat, effectively avoid not hard up that its buckle is connected.

Description

Portable connector for high-voltage electric line

Technical Field

The utility model relates to a connector technical field specifically is a high-voltage electric line portable connector.

Background

Along with the rapid development and technical upgrade of new energy automobiles, the requirements of the whole automobile on a high-voltage system are not only higher and higher voltage and current, but also rapid upgrade in the aspects of safety and electromagnetic compatibility. The position of high voltage connectors as an important bridge for connecting high voltage system units for energy transfer in the whole high voltage architecture becomes more and more important.

The connection fixing mode of the existing high-voltage connector is that the two connectors are fixed through threaded connection or screws or the two connectors are fixed through a buckle structure, wherein the buckle structure is utilized to connect and install one of the most convenient modes, but the buckle structure is easy to loosen due to the fact that the connector is frequently disassembled and assembled along with the vibration of automobile running, and therefore transmission of the connector is unstable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-voltage electric circuit portable connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-voltage electric circuit portable connector, includes first joint and second joint, first joint one end is equipped with the contact pin hole, and the one end that the second connects is equipped with the contact pin, and the contact pin cooperation is inserted and is established in the contact pin hole, sliding sleeve is equipped with the sleeve on the second joint, and telescopic outer wall integrated into one piece has the lock joint seat that a pair of symmetry set up, and integrated into one piece has a pair of trip on the first joint, and the portion of colluding of trip tip blocks with corresponding lock joint seat mutually and establishes, the one end that the contact pin was kept away from to the second joint is for being provided with the adjustment part of external screw thread, and the adjustment part has an inner wire section of thick bamboo through threaded connection, and the one end of an inner wire.

Preferably, the first joint and the second joint are respectively and integrally formed with a first sealing ring and a second sealing ring at the ends close to each other, and the first sealing ring and the second sealing ring are attached to each other.

Preferably, the side that first sealing ring, second sealing ring laminated mutually all seted up annular groove-like seal groove, the inside adaptation card of seal groove is equipped with seal ring.

Preferably, the sealing washer is an elastomer with a conical section, and the sealing washer is tightly attached to the groove wall of the sealing groove.

Preferably, the second connects the outer wall and has seted up two guide ways along axial direction, and telescopic inner wall integrated into one piece has two guide rib corresponding with the guide way, and guide rib matches with the guide way and suits to slide the card to establish.

Preferably, the inner wire tube is close to telescopic one end integrated into one piece has the snap ring, and the snap ring is established with telescopic one end inner wall card and is rotated and be connected, and the outer wall of inner wire tube is provided with the protection friction line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the first joint and the second joint are electrically butted, the hook parts of the pair of hooks arranged on the outer wall of the first joint are correspondingly clamped with the pair of buckling seats arranged on the outer wall of the sleeve, and the sleeve is pulled under the thread meshing relationship of the sleeve and the adjusting part by rotating the sleeve, so that a loosening gap is prevented from being generated between the hook parts of the hooks and the buckling seats, and the loosening of the buckling connection is effectively avoided;

2. the utility model discloses there is first sealing ring, second sealing ring at the one end that first joint, second joint are close to respectively integrated into one piece, and the seal groove of annular groove form is all seted up to the side that first sealing ring, second sealing ring laminated mutually, and the inside of seal groove is joined in marriage and is suitable the card and be equipped with seal ring, and when first joint meets with the second joint, seal ring guarantees the leakproofness of its junction, avoids its electric connection metalwork to receive steam corrosion or dust invasion.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is an assembly view of the structure of the present invention;

FIG. 3 is a schematic view of the sleeve and the inner wire tube in the structure of the present invention;

fig. 4 is a front sectional view of the structure of the present invention.

In the figure: the pin sealing device comprises a first connector 1, a pin hole 101, a first sealing ring 102, a second connector 2, a pin 201, a second sealing ring 202, an adjusting part 203, a sleeve 3, an inner wire barrel 4, a clamping ring 401, a clamping hook 5, a buckling seat 6, a guide groove 7, a guide rib 8, a sealing groove 9 and a sealing gasket 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a high-voltage electric line portable connector comprises a first connector 1 and a second connector 2, as shown in a combined drawing 1 and a drawing 4, one end of the first connector 1 is provided with a pin hole 101, one end of the second connector 2 is provided with a pin 201, the pin 201 is matched and inserted in the pin hole 101 for electrical connection, one end of the first connector 1, which is close to the second connector 2, is respectively provided with a first sealing ring 102 and a second sealing ring 202 in an integrated forming manner, the first sealing ring 102 and the second sealing ring 202 are attached, the side surfaces of the first sealing ring 102 and the second sealing ring 202 which are attached are respectively provided with an annular groove-shaped sealing groove 9, a sealing gasket 10 is arranged in the sealing groove 9 in a matching and clamping manner, the sealing gasket 10 is an elastic body with a conical section, the sealing gasket 10 is tightly attached to the groove wall of the sealing groove 9, when the first connector 1 is connected with the second connector 2, the sealing performance of the connection position is ensured, the electric connection metal piece is prevented from being corroded by water vapor or invaded by dust.

As shown in fig. 1, 2 and 4, the second connector 2 is slidably sleeved with a sleeve 3, the outer wall of the sleeve 3 is integrally formed with a pair of symmetrically arranged fastening seats 6, the first connector 1 is integrally formed with a pair of hooks 5, and the hook portions at the ends of the hooks 5 are fastened with the corresponding fastening seats 6, so that the first connector 1 and the second connector 2 can be fastened quickly. The separation is prevented, as shown in fig. 1 and fig. 3, two guide grooves 7 are formed in the outer wall of the second joint 2 along the axial direction, two guide ribs 8 corresponding to the guide grooves 7 are integrally formed in the inner wall of the sleeve 3, and the guide ribs 8 and the guide grooves 7 are matched and clamped in a sliding manner, so that the sleeve 3 is prevented from rotating on the second joint 2 and can only move along the axial direction of the second joint 2.

Combine fig. 1, fig. 2 and fig. 4 show, the one end that contact pin 201 was kept away from to second joint 2 is the regulation part 203 that is provided with the external screw thread, regulation part 203 has interior silk section of thick bamboo 4 through threaded connection, the one end integrated into one piece that interior silk section of thick bamboo 4 is close to sleeve 3 has snap ring 401, snap ring 401 is established and is rotated with the one end inner wall card of sleeve 3 mutually and is connected, through rotating sleeve 3, pull sleeve 3 under the thread engagement relation of sleeve 3 and regulation part 203, prevent to produce not hard up clearance between colluding portion and the lock joint seat 6 of trip 5, effectively avoid not hard up that its buckle is connected, the outer wall of interior silk section of thick bamboo 4 is provided with protection friction line, conveniently rotate interior silk section of thick bamboo 4.

The working principle is as follows: the utility model discloses an insert the contact pin 201 of second joint 2 one end and carry out the connection of electric lines like the contact pin hole 101 of first joint 1 one end, in the insertion process, make the colluding portion of a pair of trip 5 that first joint 1 outer wall was established and the corresponding card of a pair of lock seat 6 that the sleeve 3 outer wall was established establish, through rotating sleeve 3, pull sleeve 3 under the screw thread engagement relation of sleeve 3 and regulating part 203, prevent to produce the not hard up clearance between colluding portion and the lock seat 6 of trip 5, effectively avoid the not hard up of its buckle connection; the first sealing ring 102 and the second sealing ring 202 are integrally formed at one ends, close to the first joint 1 and the second joint 2, of the first sealing ring 102 and the second sealing ring 202 respectively, the side faces, attached to the first sealing ring 102 and the second sealing ring 202, of the first sealing ring 102 and the second sealing ring 202 are provided with the annular groove-shaped sealing groove 9, the sealing gasket 10 is matched and clamped inside the sealing groove 9, when the first joint 1 and the second joint 2 are connected, the sealing performance of the joint of the sealing gasket 10 is guaranteed, and the electric connection metal piece is prevented from being corroded by water vapor or invaded by dust.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-voltage electric line portable connector comprises a first connector (1) and a second connector (2), and is characterized in that: first joint (1) one end is equipped with pin hole (101), and the one end that second connects (2) is equipped with contact pin (201), and contact pin (201) cooperation is inserted and is established in pin hole (101), sliding sleeve is equipped with sleeve (3) on second joint (2), and the outer wall integrated into one piece of sleeve (3) has buckling seat (6) that a pair of symmetry set up, and integrated into one piece has a pair of trip (5) on first joint (1), and the portion of colluding of trip (5) tip is blocked mutually with corresponding buckling seat (6) and is established, the one end that contact pin (201) were kept away from in second joint (2) is for being provided with regulation portion (203) of external screw thread, and regulation portion (203) have interior silk section of thick bamboo (4) through threaded connection, and the one end of interior silk section of thick bamboo (4) is connected with the one end of sleeve (3).

2. A high-voltage electrical line portable connector as in claim 1, wherein: the end, close to the first joint (1) and the second joint (2), of the first joint is provided with a first sealing ring (102) and a second sealing ring (202) in an integrated mode, and the first sealing ring (102) and the second sealing ring (202) are attached to each other.

3. A high-voltage electrical line portable connector as in claim 2, wherein: annular groove-shaped sealing grooves (9) are formed in the side faces, attached to each other, of the first sealing ring (102) and the second sealing ring (202), and sealing gaskets (10) are arranged inside the sealing grooves (9) in a matching and clamping mode.

4. A high voltage electrical line portable connector as in claim 3 wherein: the sealing washer (10) is an elastic body with a conical section, and the sealing washer (10) is tightly attached to the wall of the sealing groove (9).

5. A high-voltage electrical line portable connector as in claim 1, wherein: two guide grooves (7) are formed in the outer wall of the second connector (2) along the axial direction, two guide ribs (8) corresponding to the guide grooves (7) are integrally formed on the inner wall of the sleeve (3), and the guide ribs (8) are matched with the guide grooves (7) and are clamped in a sliding mode.

6. A high-voltage electrical line portable connector as in claim 1, wherein: the one end integrated into one piece that interior silk section of thick bamboo (4) are close to sleeve (3) has snap ring (401), and snap ring (401) and the one end inner wall of sleeve (3) are blocked mutually and are established and rotate and be connected, and the outer wall of interior silk section of thick bamboo (4) is provided with the protection friction line.