CN209981502U

CN209981502U - Bus connector

Info

Publication number: CN209981502U
Application number: CN201921071682.XU
Authority: CN
Inventors: 陈林; 谌保华
Original assignee: WUHAN CONET ELECTRIC CO Ltd
Current assignee: WUHAN CONET ELECTRIC CO Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-01-21
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a bus connector, three copper cores of including, three-terminal of three copper cores all is equipped with coniform prong, and the prong outer wall is opened there is spiral helicine guiding groove, three copper core outer walls have welded the insulating cover, and the inside cavity that has with three copper core looks adaptation of opening of insulating cover, leave the clearance between prong and the cavity inner wall, insulating cover three-terminal outer wall all is equipped with the external screw thread post, and opens on one side of the external screw thread post has the recess that is linked together with the cavity, external screw thread post outer wall spiro union has the wire cover, and wire cover inner wall center department and outer wall center department are equipped with interior lug and evagination piece respectively, and wire cover, interior lug and evagination piece are opened there is same wire guide. The utility model discloses make the wire can firmly fix on three copper cores and form the positioning action, avoid traditional connector to appear with the bad condition of copper core contact wire that leads to under the environment of higher vibration range, reduce the incidence of electric power accident, guarantee power consumption safety.

Description

Bus connector

Technical Field

The utility model relates to an electrical equipment technical field especially relates to a bus connector.

Background

At present, in actual work, a bus connector can be selected for realizing the connection between two pieces of electrical equipment, respective power conducting lines of the two pieces of equipment are inserted into the bus connector, and the power of the equipment is communicated through a conductive core inside the bus connector.

The current common bus connector is that to contact both ends wire and the inside copper core of connector electrically conductive, and the connecting portion of wire and copper core lack location structure, leads to copper core and wire contact failure easily in some great application occasions of range of vibration, and then causes more serious electric power accident, and the leakproofness of current bus connector in addition also remains to promote.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a shortcoming in order to solve exist among the prior art, and a bus connector that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bus connector comprises a three-head copper core, wherein three ends of the three-head copper core are respectively provided with a conical sharp head part, the outer wall of the sharp head part is provided with a spiral guide groove, the outer wall of the three-head copper core is welded with an insulating sleeve, a cavity matched with the three-head copper core is formed in the inner part of the insulating sleeve, a gap is reserved between the sharp head part and the inner wall of the cavity, the outer wall of the three ends of the insulating sleeve is provided with an external thread column, one side of the external thread column is provided with a groove communicated with the cavity, the outer wall of the external thread column is screwed with a lead cover, the center of the inner wall and the center of the outer wall of the lead cover are respectively provided with an inner convex block and an outer convex block, the lead cover, the inner convex block and the outer convex block are provided with the same lead hole, one side of the outer convex block is movably connected with a fixing clamp along the lead hole, the fixing clamp comprises, and the thread bulge is screwed with an inner helicoid.

Preferably, the outer wall of one side of the hollow ring, which is close to the outer lug, is provided with a limiting ring, and the outer wall of the outer lug is provided with a sliding groove matched with the limiting ring along the wire hole.

Preferably, the specification of the inner convex block is matched with that of the groove on the external thread column, and the wire guide hole is communicated with the cavity.

Preferably, the outer wall of the insulating sleeve is provided with a circular groove, and the inner wall of the circular groove is connected with a grounding wire through a screw.

Preferably, the insulating sleeve comprises two first sleeve bodies and a second sleeve body which are mutually welded.

Preferably, the wire cover, the inner bump and the outer bump are integrally formed by insulating materials.

Preferably, hollow ring, elasticity clamping piece are insulating material integrated into one piece structure, interior helicoidal is insulating material structure.

The utility model has the advantages that:

1. leave the clearance between cavity and the prong, the guide effect of cooperation guiding groove for the wire can be firmly fixed on three copper cores and form the positioning action, avoids traditional connector to appear with the bad condition of copper core contact wire that leads to under the environment of higher vibration range, reduces the incidence of electric power accident, the guarantee safety in utilization of electricity.

2. Through the setting of external screw thread post, wire lid, interior lug and outer lug, also abundant guarantee the inside leakproofness of connector, through the setting of earth connection, guarantee power consumption safety.

Drawings

Fig. 1 is a schematic half-sectional view of a bus connector according to the present invention;

fig. 2 is a schematic structural diagram of a bus connector according to the present invention;

fig. 3 is a schematic view of a fixing clip structure of a bus connector provided by the present invention.

In the figure: 1 three copper cores, 2 sharp heads, 3 guide grooves, 4 insulation sleeves, 5 cavities, 6 external thread columns, 7 wire covers, 8 internal convex blocks, 9 external convex blocks, 10 wire holes, 11 fixing clamps, 12 hollow rings, 13 elastic clamping pieces, 14 internal helicoids, 15 limiting rings, 16 grounding wires, 401 first sleeve bodies and 402 second sleeve bodies.

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.

Referring to fig. 1-3, a bus connector comprises a three-head copper core 1, wherein three ends of the three-head copper core 1 are respectively provided with a conical sharp head part 2, the outer wall of the sharp head part 2 is provided with a spiral guide groove 3, the outer wall of the three-head copper core 1 is welded with an insulating sleeve 4, the inside of the insulating sleeve 4 is provided with a cavity 5 matched with the three-head copper core 1, a gap is reserved between the sharp head part 2 and the inner wall of the cavity 5, the outer wall of three ends of the insulating sleeve 4 is respectively provided with an external thread column 6, one side of the external thread column 6 is provided with a groove communicated with the cavity 5, the outer wall of the external thread column 6 is screwed with a conductor cover 7, the center of the inner wall and the center of the outer wall of the conductor cover 7 are respectively provided with an inner convex block 8 and an outer convex block 9, the conductor cover 7, the inner convex block 8 and the outer convex block 9 are provided with the same conductor hole, wire lid 7, interior convex block 8 and evagination piece 9 are insulating material integrated into one piece structure, and there is fixation clamp 11 outer convex block 9 one side along wire guide 10 swing joint, and fixation clamp 11 includes hollow ring 12, and hollow ring 12 one side is equipped with the elasticity clamping piece 13 that the equidistance distributes, and elasticity clamping piece 13 outer wall is equipped with the screw thread arch, and the screw thread arch spiro union has interior helicoid 14.

The utility model discloses in, one side outer wall that hollow ring 12 is close to outer lug 9 is equipped with spacing ring 15, outer lug 9 outer wall is located to open along wire guide 10 and is had the spout with 15 looks adaptations of spacing ring, the specification of interior lug 8 and the specification looks adaptation that is located the recess on the external screw thread post 6, wire guide 10 is linked together with

cavity

5, 4 outer walls of insulating bush are opened there is the circular slot, the circular slot inner wall has earth connection 16 through screwed connection, insulating bush 4 includes two first casings 401 and a second casing 402 of mutual butt fusion, wire cover 7, interior lug 8 and outer lug 9 are insulating material integrated into one piece structure, hollow ring 12, elasticity clamping piece 13 is insulating material integrated into one piece structure, interior helicoid 14 is insulating material structure.

The working principle is as follows: the wire is fixed through wire lid 7 and fixation clamp 11, the inboard wire that exposes outside contacts with three copper core 1, when wire lid 7 was interior to insulating boot 4, the wire head can be along with guiding groove 3 on the prong 2 to the inside entering of cavity 5, clearance between cavity 5 and the prong 2 and the space of guiding groove 3 can firmly be fixed the wire on three copper core 1 and form the positioning action, avoid traditional connector to appear with the bad condition of copper core contact with the wire that leads to under the environment of higher vibration range, reduce the incidence of electric power accident, guarantee power consumption safety, in addition, through external screw thread post 6, wire lid 7, interior lug 8 and the setting of evagination piece 9, the inside leakproofness of connector has also been fully ensured, through the setting of earth connection 16, guarantee power consumption safety.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bus connector, three copper core (1) that include, its characterized in that, the three-terminal of three copper core (1) all is equipped with coniform prong (2), and prong (2) outer wall opens and has spiral helicine guiding groove (3), three copper core (1) outer wall has welded insulating cover (4), and insulating cover (4) inside division have with cavity (5) of three copper core (1) looks adaptation, leave the clearance between prong (2) and cavity (5) inner wall, insulating cover (4) three-terminal outer wall all is equipped with external screw thread post (6), and open on one side of external screw thread post (6) the recess that is linked together with cavity (5), external screw thread post (6) outer wall spiro union has wire cover (7), and wire cover (7) inner wall center department and outer wall center department are equipped with interior lug (8) and evagination piece (9) respectively, wire cover (7), Interior lug (8) and evagination piece (9) are opened there is same wire guide (10), there is fixation clamp (11) outer lug (9) one side along wire guide (10) swing joint, fixation clamp (11) are including hollow ring (12), and just hollow ring (12) one side is equipped with elastic clamping piece (13) that the equidistance distributes, elastic clamping piece (13) outer wall is equipped with the screw thread arch, and the protruding spiro union of screw thread has interior helicoid (14).

2. A bus connector according to claim 1, wherein the hollow ring (12) is provided with a limiting ring (15) on the outer wall of one side close to the outer projection (9), and the outer wall of the outer projection (9) is provided with a sliding groove matched with the limiting ring (15) along the wire guide hole (10).

3. A busbar connector according to claim 1, wherein the internal projection (8) has a size adapted to the size of the recess in the externally threaded post (6), and the wire guide (10) communicates with the cavity (5).

4. A busbar connector according to claim 1, wherein the outer wall of the insulating sleeve (4) is provided with a circular groove, and the inner wall of the circular groove is connected with the grounding wire (16) through a screw.

5. A busbar connector according to claim 1, wherein the insulating sheath (4) comprises two first sheaths (401) and one second sheath (402) welded to each other.

6. A bus bar connector according to claim 1, wherein the wire cover (7), the inner protrusion (8) and the outer protrusion (9) are integrally formed of an insulating material.

7. The bus connector according to claim 1, wherein the hollow ring (12) and the resilient clip (13) are integrally formed of an insulating material, and the inner coil (14) is made of an insulating material.