CN218731961U

CN218731961U - Plugging mechanism of bus tapping unit

Info

Publication number: CN218731961U
Application number: CN202223043183.4U
Authority: CN
Inventors: 雷志昌
Original assignee: Changsha Yaming Electronic Technology Development Co ltd
Current assignee: Changsha Yaming Electronic Technology Development Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a grafting mechanism of generating line shunting unit belongs to grafting mechanism technical field, including conductive sleeve and the electric core of setting in its inside, the inside inflation axle that is equipped with of electric core, the electric core outside is equipped with the sliding sleeve, the sliding sleeve passes through connecting pin and inflation hub connection, the inner wall of conductive sleeve is opened there is the card rank, the one end of electric core is equipped with the core strip that the annular array distributes, the tip of core strip is equipped with a terminal edge, one side of electric core dorsad core strip is opened there is a pair of L shape spout, the one end of inflation axle is equipped with inlays the end, the other end of inflation axle is equipped with the cover end, has the terminal pin groove in the sliding sleeve, and the outside cover of electric core is equipped with the spring, is equipped with a cover ring sum cover dicyclo on the excircle of conductive sleeve, and the one end of conductive sleeve dorsad sliding sleeve is opened there is the cover line hole, and a terminal edge corresponds with the position of card rank, is equipped with the core on the excircle at electric core middle part, this grafting mechanism of generating line shunting unit, connects simply to take off the lock the convenience, has higher joint strength moreover.

Description

Plugging mechanism of bus tapping unit

Technical Field

The utility model belongs to the technical field of grafting mechanism, concretely relates to generating line tapping unit's grafting mechanism.

Background

Modern high-rise buildings and large workshops need huge electric energy, and safe and reliable conduction equipment needs to be selected in the face of the huge load needing hundreds of thousands of amperes of strong current, so that a bus system is a good choice. The bus duct system is a distribution device for efficiently transmitting current, particularly meets the requirements of higher and higher buildings and large-scale factory economic and reasonable wiring, is widely applied to a splicing mechanism in a bus tapping unit, and has the advantages of good conductivity, high tensile strength and convenience in connection.

An anticreep formula bus duct tapping unit plug connector that application number is CN107785700A and a tapping unit plug connector that application number is CN203119153U have all adopted the technical scheme that the connection was accomplished to spring sheetmetal contact complex mode, but the structural strength that this technical scheme connects is lower, and the less electric conductive property of partial area of sheetmetal mutual contact is comparatively general moreover, though has to connect convenient advantage, but the tensile strength after connecting is comparatively general.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grafting mechanism of generating line shunting unit 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: a plugging mechanism of a bus tapping unit comprises a conductive sleeve and an electric core arranged in the conductive sleeve, wherein an expansion shaft is arranged in the electric core, a sliding sleeve is arranged outside the electric core, and the sliding sleeve is connected with the expansion shaft through a connecting pin;

the inner wall of conductive sleeve is opened there is the card rank, the one end of electricity core is equipped with the core strip that the annular array distributes, the tip of core strip is equipped with a strip end arris, one side of electricity core strip is opened dorsad has a pair of L shape spout, the one end of inflation axle is equipped with inlays the end, the other end of inflation axle is equipped with the cover end, it has the end cotter way to open in the sliding sleeve, the outside cover of electricity core is equipped with the spring.

Preferably, a first sleeve ring and a second sleeve ring are arranged on the outer circle of the conductive sleeve, a sleeve wire hole is formed in one end, back to the sliding sleeve, of the conductive sleeve, and the end edge of each strip corresponds to the position of the clamping step.

Preferably, a core plate is arranged on the excircle of the middle part of the battery core, a core wire hole is formed in one end, adjacent to the sliding sleeve, of the battery core, one end of the spring abuts against the core plate, and the other end of the spring abuts against the sliding sleeve.

Preferably, a middle pin groove is formed in the sleeve end, the middle of the connecting pin is fixed inside the middle pin groove, and two ends of the connecting pin penetrate through the L-shaped sliding groove and then enter the end pin groove.

Preferably, the excircle of one side of the sliding sleeve, which is back to the spring, is provided with a sleeve ridge.

The utility model discloses a technological effect and advantage:

according to the splicing mechanism of the bus tapping unit, circuit conduction of the conductive sleeve and the battery cell is completed through the technical scheme that the inner wall of the conductive sleeve is in mutual contact with the outer circle of the core strip, the inner wall of the conductive sleeve is in contact with the outer circle of the core strip, the contact area is large, good circuit conduction capacity can be achieved between the conductive sleeve and the battery cell through the scheme, when an expansion shaft is pulled by a sliding sleeve, an embedded end head enters between the core strips, a strip end edge is supported by the embedded end head and is buckled to the edge of a clamping step, mechanical connection of the conductive sleeve and the battery cell is completed, and the connection structure of the conductive sleeve and the battery cell can have good tensile strength through the connection scheme;

the operation that the conductive sleeve inserted electric core is comparatively simple, and the conductive sleeve drives the expansion shaft through promoting the sliding sleeve and removes after inserting electric core inside, and the inside structure locking of accomplishing electric core and conductive sleeve of expansion shaft embedding electric core has optimized the structural reliability that conductive sleeve and electric core are connected.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a structural schematic diagram of the cutting state of the embodiment of the present invention;

fig. 3 is a structural schematic diagram of a conductive sleeve in a sectioning state according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a cell structure according to an embodiment of the present invention;

FIG. 5 is a structural diagram of the embodiment of the present invention showing a sectioning state of the expansion shaft;

fig. 6 is the structural schematic diagram of the sliding sleeve sectioning state of the embodiment of the utility model.

In the figure: 1. a conductive sleeve; 101. a threading hole; 102. sleeving a ring; 103. two rings are sleeved; 104. a card step; 2. an electric core; 201. a core hole; 202. an L-shaped chute; 203. a core board; 204. a core bar; 205. a strip end edge; 3. an expansion shaft; 301. embedding a terminal; 302. sleeving a tip; 303. a middle pin slot; 4. a spring; 5. a sliding sleeve; 501. chamfering; 502. an end pin slot; 6. and (7) connecting pins.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1 to 6, which illustrate a plugging mechanism for a bus tap unit, including a conductive sleeve 1 and a battery cell 2 disposed inside the conductive sleeve 1, wherein an inner wall of the conductive sleeve 1 is provided with a clamping step 104, an outer circle of the conductive sleeve 1 is provided with a first sleeve ring 102 and a second sleeve ring 103, the first sleeve ring 102 and the second sleeve ring 103 are used for limiting an axial position of the conductive sleeve 1, which is beneficial to maintaining a position inside an injection molding member, one end of the conductive sleeve 1, which faces away from the sliding sleeve 5, is provided with a casing wire hole 101, the casing wire hole 101 is used for passing through a wire core of a wire connected with the conductive sleeve 1, an expansion shaft 3 is disposed inside the battery cell 2, one end of the battery cell 2 is provided with core bars 204 distributed in an annular array, and the core bars 204 have elasticity and can deform.

Referring to fig. 3, 4 and 5, a strip end edge 205 is arranged at an end of the core strip 204, the strip end edge 205 corresponds to the position of the clamping step 104, the strip end edge 205 cooperates with the clamping step 104 to limit one end, the core plate 203 cooperates with the two sleeving rings 103 to limit the other end, one side of the electrical core 2 facing away from the core strip 204 is provided with a pair of L-shaped chutes 202, the tail end of each L-shaped chute 202 can clamp the connecting pin 6 to prevent the expansion shaft 3 from sliding along the axial direction of the electrical core 2, the core plate 203 is arranged on the outer circle of the middle part of the electrical core 2, one end of the electrical core 2 adjacent to the sliding sleeve 5 is provided with a core wire hole 201, the core wire hole 201 is used for passing through a core wire of a conducting wire connected with the electrical core 2, the sliding sleeve 5 is arranged outside the electrical core 2, the sliding sleeve 5 is connected with the expansion shaft 3 through the connecting pin 6, one end of the expansion shaft 3 is provided with an embedded end head 301, and the connecting part of the embedded end head 301 and the expansion shaft 3 is conical, which is beneficial to improving the smoothness of the embedded end head 301 entering the core strip 204.

Referring to fig. 2, fig. 3, fig. 4 and fig. 6, the other end of the expansion shaft 3 is provided with a sleeve end 302, an end pin slot 502 is formed in the sliding sleeve 5, the outer sleeve of the electric core 2 is provided with a spring 4, the spring 4 keeps the embedded end 301 between the core bars 204, one end of the spring 4 is abutted to the core plate 203, the other end of the spring 4 is abutted to the sliding sleeve 5, the sleeve end 302 is internally provided with a middle pin slot 303, the middle part of the connecting pin 6 is fixed in the middle pin slot 303, two ends of the connecting pin 6 penetrate through the L-shaped sliding slot 202 and then enter the end pin slot 502, and the outer circle of one side of the sliding sleeve 5, which is opposite to the spring 4, is provided with a sleeve ridge 501.

The working principle is as follows:

this grafting mechanism of bus tapping unit, at first push away sliding sleeve 5 to the direction of conducting sleeve 1 during grafting, insert electric core 2 inside conducting sleeve 1 afterwards, electric core 2 holds up connecting pin 6 after inserting conducting sleeve 1 is inside and draws sliding sleeve 5 to the direction of keeping away from conducting sleeve 1, sliding sleeve 5 will drag inflation axle 3 through connecting pin 6 when drawing to the direction of keeping away from conducting sleeve 1 and at the inside axial displacement of electric core 2, embedded head 301 gets into from this and struts core strip 204 between the core strip 204, the strip end arris 205 of core strip 204 tip will block into the inside position locking of accomplishing conducting sleeve 1 and electric core 2 of card rank 104 after strutting, locking is accomplished rotatory sliding sleeve 5 and is let the both ends of connecting pin 6 get into the position of further restriction inflation axle 3 in the horizontal part of L shape spout 202.

The above description is only the specific implementation manner 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 should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.

Claims

1. The utility model provides a bus tap unit's grafting mechanism, includes conductive sleeve (1) and sets up at its inside electric core (2), its characterized in that: an expansion shaft (3) is arranged in the electric core (2), a sliding sleeve (5) is arranged outside the electric core (2), and the sliding sleeve (5) is connected with the expansion shaft (3) through a connecting pin (6);

the inner wall of conductive sleeve (1) is opened there is card rank (104), the one end of electric core (2) is equipped with core strip (204) that the annular array distributes, the tip of core strip (204) is equipped with strip end arris (205), one side of electric core (2) core strip (204) is opened dorsad has a pair of L shape spout (202), the one end of inflation axle (3) is equipped with inlays end (301), the other end of inflation axle (3) is equipped with cover end (302), it has end cotter way (502) to open in sliding sleeve (5), the outside cover of electric core (2) is equipped with spring (4).

2. The plugging mechanism of the bus tap unit as claimed in claim 1, wherein: the conductive sleeve is characterized in that a first sleeve ring (102) and a second sleeve ring (103) are arranged on the outer circle of the conductive sleeve (1), a sleeve wire hole (101) is formed in one end, back to the sliding sleeve (5), of the conductive sleeve (1), and the strip end edge (205) corresponds to the position of the clamping step (104).

3. The plugging mechanism of the bus tap unit as claimed in claim 2, wherein: be equipped with core (203) on the excircle at electric core (2) middle part, core hole (201) have been opened to electric core (2) and the adjacent one end of sliding sleeve (5), one end top of spring (4) is to core (203), the other end top of spring (4) is to sliding sleeve (5).

4. The plugging mechanism of the bus tap unit as claimed in claim 1, wherein: a middle pin groove (303) is formed in the sleeve end head (302), the middle of the connecting pin (6) is fixed in the middle pin groove (303), and two ends of the connecting pin (6) penetrate through the L-shaped sliding groove (202) and then enter the end pin groove (502).

5. The plugging mechanism of the bus tap unit as claimed in claim 1, wherein: and a sleeve ridge (501) is arranged on the outer circle of one side of the sliding sleeve (5) back to the spring (4).