CN220492266U - High-voltage connector - Google Patents

Abstract

The utility model discloses a high-voltage connector, which comprises: the first housing, the first contact, the second housing, and the board connection. The first contact piece comprises a first contact end and a second contact end, wherein the first contact end is provided with a plug-in part, and the plug-in part is used for connecting a cable; the second contact piece comprises a third contact end and a fourth contact end, and the third contact end is connected with the second contact end; the second shell comprises a first sleeving part which can be sleeved on the outer side of the switching part; the board connecting piece comprises a first connecting end and a second connecting end, the first connecting end can be inserted into the second contact piece, and the board connecting piece is connected with the cable through the second contact piece and the first contact piece. The first contact piece and the second contact piece are connected, so that the board connecting piece can be directly connected with the cable through the first contact piece and the second contact piece, parts are few, the assembly is simple, the electric gap can be reduced, and the high-voltage-resistant performance requirement can be improved.

Description

High-voltage connector

Technical Field

The utility model relates to the technical field of wire end connectors, in particular to a high-voltage connector.

Background

In the field of the existing high-voltage connector, two or more plastic parts commonly exist in the design of a plug, so that the required procedures at an assembly end are more, the assembly working hour cost is higher, and meanwhile, the electrical clearance of the connector is increased due to the existence of a plurality of plastic parts, which is unfavorable for the performance requirement of high voltage resistance.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the high-voltage connector which can reduce the electric gap and meet the high-voltage-resistant performance requirement.

According to an embodiment of the present utility model, a high-voltage connector includes: the first housing, the first contact, the second housing, and the board connection. The first shell comprises a connecting part and a switching part, wherein the connecting part and the switching part are integrally formed, and the connecting part and the switching part are provided with cavities; the first contact piece is arranged in the connecting part and comprises a first contact end and a second contact end, wherein the first contact end is provided with a plug-in part, and the plug-in part is used for connecting cables; the second contact piece is arranged in the switching part and comprises a third contact end and a fourth contact end, and the third contact end is connected with the second contact end; the second shell is connected with the first shell and comprises a first sleeving part which can be sleeved on the outer side of the switching part; the board connecting piece can be worn to establish in the second casing, the board connecting piece includes first link and second link, first link sets up in the first portion of cup jointing, first link can be inserted and establish in the second contact, the board connecting piece passes through the second contact with first contact is connected the cable.

The high-voltage connector provided by the embodiment of the utility model has at least the following beneficial effects: the connecting part of the first shell and the cavity inside the switching part are respectively provided with the first contact piece and the second contact piece, and the first contact piece and the second contact piece are connected, so that the board connecting piece can be directly connected with the cable through the first contact piece and the second contact piece. The high-voltage connector has few parts, is simple to assemble, can reduce the electric gap between the first contact piece and the second contact piece, and is beneficial to improving the performance requirement of high voltage resistance.

According to some embodiments of the utility model, the first housing further comprises a transfer portion, the transfer portion comprises a connection surface and a transfer surface, the connection surface is adjacent to the transfer surface, the connection portion is disposed on the connection surface, the transfer portion is disposed on the transfer surface, and the second contact end is sleeved with the third contact end in the transfer portion.

According to some embodiments of the utility model, an inner tip of the first contact end abuts against an interior of the transfer portion, and a shoulder of the third contact end abuts against the second contact end.

According to some embodiments of the utility model, an elastic contact is disposed in the second contact, the elastic contact is disposed in the fourth contact end, and the elastic contact may be sleeved on the first connection end.

According to some embodiments of the utility model, the transfer portion further includes a first side surface and a second side surface, the first side surface and the second side surface are opposite to each other, the first side surface and the second side surface are adjacent to the connection surface and the transfer surface, and the first side surface and the second side surface are provided with a clamping portion, and the clamping portion is used for being clamped with the second housing.

According to some embodiments of the utility model, the clamping portion comprises a hook end, a pressing end and a fixing portion, the fixing portion is arranged at edges of the first side face and the second side face, the fixing portion is connected with the pressing end, the pressing end is connected with the hook end, and pressing the pressing end can drive the hook end to move.

According to some embodiments of the utility model, the outer side surface of the pressing end is provided with an anti-slip portion.

According to some embodiments of the utility model, two mounting portions are disposed on the peripheral side of the first sleeve-connection portion, the two mounting portions are disposed opposite to each other, a clamping groove portion is disposed inside the mounting portion, the clamping portion can be inserted into the mounting portion, and the hook end can be clamped in the clamping groove portion.

According to some embodiments of the utility model, the mounting portion is provided with a mounting hole on an outer side thereof.

According to some embodiments of the utility model, a first limiting part is arranged in the middle of the board connecting piece, the second shell further comprises a second sleeving part, the second sleeving part is connected with the first sleeving part, a second limiting part is arranged in the second sleeving part, the first limiting part is matched with the second limiting part in shape, and the first limiting part is arranged in the second limiting part in a penetrating mode.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a high voltage connector according to an embodiment of the present utility model;

FIG. 2 is another schematic view of the high voltage connector shown in FIG. 1;

FIG. 3 is an exploded schematic view of the high voltage connector shown in FIG. 1;

FIG. 4 is another perspective exploded view of the high voltage connector shown in FIG. 3;

FIG. 5 is a schematic view in front-rear half section of the high voltage connector shown in FIG. 1;

fig. 6 is a schematic view of the transfer portion of the high-voltage connector shown in fig. 1 in a half-cut view in the left-right direction.

Reference numerals:

a first housing 10; a connection part 11; a switching part 12; a transit section 13; a connection surface 131; a transition surface 132; a first side 133; a second side 134; a clamping part 135; hook end 1351; a pressing end 1352; an anti-slip part 1352a; a fixing portion 1353;

a first contact 20; a first contact end 21; a plug-in portion 211; a second contact end 22;

a second contact 30; a third contact end 31; a fourth contact end 32; an elastic contact 321;

a second housing 40; a first socket 41; a mounting portion 42; a clamping groove 421; a mounting hole 422; a second stopper 43; a second socket 44;

a board connector 50; a first connection terminal 51; a second connection end 52; the first stopper 53.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements 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 utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 4, a high voltage connector according to an embodiment of the present utility model includes: the first housing 10, the first contact 20, the second contact 30, the second housing 40, and the board connection 50. The first shell 10 comprises a connecting part 11 and a switching part 12, and the connecting part 11 and the switching part 12 are provided with cavities; the first contact 20 is arranged in the connecting part 11, the first contact 20 comprises a first contact end 21 and a second contact end 22, the first contact end 21 is provided with a plug part 211, and the plug part 211 is used for connecting cables; the second contact 30 is disposed in the adaptor 12, the second contact 30 includes a third contact end 31 and a fourth contact end 32, and the third contact end 31 is connected to the second contact end 22; the second shell 40 is connected with the first shell 10, the second shell 40 comprises a first sleeving part 41, and the first sleeving part 41 can be sleeved outside the switching part 12; the board connector 50 may be disposed in the second housing 40 in a penetrating manner, the board connector 50 includes a first connection end 51 and a second connection end 52, the first connection end 51 is disposed in the first socket 41, the first connection end 51 may be inserted into the second contact 30, and the board connector 50 is connected to the cable through the second contact 30 and the first contact 20.

Specifically, the first contact 20 and the second contact 30 are disposed in the connecting portion 11 and the cavity inside the adapting portion 12 of the first housing 10, and the first contact 20 and the second contact 30 are connected, so when the second housing 40 is sleeved with the adapting portion 12 of the first housing 10, the first end of the board connector 50 may be directly connected with the fourth section of the second contact 30, so the connection between the second end of the first contact 20 and the third end of the second contact 30 and the cable may be performed, and it is emphasized that the plugging portion 211 in the first contact end 21 is a through hole, so as to facilitate plugging of the wire end of the cable. The high-voltage connector has few parts, is simple to assemble, can reduce the electric gap between the first contact piece 20 and the second contact piece 30, and is beneficial to improving the performance requirement of high voltage resistance.

It should be noted that, the first housing 10 and the second housing 40 are all insulating plastic parts, and the first contact 20 and the second contact 30 are all electric conductors, so that the cable and the board connector 50 can be electrically connected through the first contact 20 and the second contact 30. It should be noted that, the first contact 20 and the second contact 30 are respectively disposed between the connection portion 11 and the adapter portion 12 in the first housing 10, and one plastic member can completely eliminate the damage caused by the electrical gaps caused by the multiple plastic members.

Referring to fig. 1 to 4, a high voltage connector according to an embodiment of the present utility model includes: the first housing 10, the first contact 20, the second contact 30, the second housing 40, and the board connection 50. The first shell 10 comprises a connecting part 11 and a switching part 12, the connecting part 11 and the switching part 12 are integrally formed, and the connecting part 11 and the switching part 12 are provided with cavities; the first contact 20 is arranged in the connecting part 11, the first contact 20 comprises a first contact end 21 and a second contact end 22, the first contact end 21 is provided with a plug part 211, and the plug part 211 is used for connecting cables; the second contact 30 is disposed in the adaptor 12, the second contact 30 includes a third contact end 31 and a fourth contact end 32, and the third contact end 31 is connected to the second contact end 22; the second shell 40 is connected with the first shell 10, the second shell 40 comprises a first sleeving part 41, and the first sleeving part 41 can be sleeved outside the switching part 12; the board connector 50 may be disposed in the second housing 40 in a penetrating manner, the board connector 50 includes a first connection end 51 and a second connection end 52, the first connection end 51 is disposed in the first socket 41, the first connection end 51 may be inserted into the second contact 30, and the board connector 50 is connected to the cable through the second contact 30 and the first contact 20.

Specifically, the first contact 20 and the second contact 30 are disposed in the connecting portion 11 and the cavity inside the adapting portion 12 of the first housing 10, and the first contact 20 and the second contact 30 are connected, so when the second housing 40 is sleeved with the adapting portion 12 of the first housing 10, the first end of the board connector 50 may be directly connected with the fourth section of the second contact 30, so the connection between the second end of the first contact 20 and the third end of the second contact 30 and the cable may be performed, and it is emphasized that the plugging portion 211 in the first contact end 21 is a through hole, so as to facilitate plugging of the wire end of the cable. The high-voltage connector has few parts, is simple to assemble, can reduce the electric gap between the first contact piece 20 and the second contact piece 30, and is beneficial to improving the performance requirement of high voltage resistance.

It should be noted that, the first housing 10 and the second housing 40 are all insulating plastic parts, and the first contact 20 and the second contact 30 are all electric conductors, so that the cable and the board connector 50 can be electrically connected through the first contact 20 and the second contact 30. It should be noted that, the first contact 20 and the second contact 30 are respectively disposed between the connection portion 11 and the connection portion 12 in the first housing 10, and one plastic member can completely eliminate the damage caused by the electrical gaps caused by the plurality of plastic members, so that the connection portion 12 and the connection portion 11 can be formed by an integral molding process. Of course, the connection between the adapter 12 and the connection portion 11 may be a detachable connection, such as a threaded connection, a snap connection, etc., which is not particularly limited in the embodiment of the present utility model, and may be combined into the first housing 10.

Referring to fig. 1 to 4, in some embodiments of the present utility model, the first housing 10 further includes a transfer portion 13, where the transfer portion 13 includes a connection surface 131 and a transfer surface 132, the connection surface 131 is adjacent to the transfer surface 132, the connection portion 11 is disposed on the connection surface 131, the transfer portion 12 is disposed on the transfer surface 132, and the second contact end 22 is sleeved with the third contact end 31 in the transfer portion 13. As shown in the drawing, the connection surface 131 is a front side surface of the intermediate portion 13, and the adjacent connection surface 132 may be disposed on a lower side surface of the intermediate portion 13, so it is conceivable that the connection portion 11 and the connection portion 12 are disposed perpendicular to each other, so that the connection direction of the high-voltage connector may be changed. In addition, it is also conceivable that the connection surface 131 and the adapting surface 132 may be disposed opposite to each other, and the connection portion 11 and the adapting portion 12 are disposed coaxially, so that the connection direction of the high-voltage connector is the same.

Further, referring to fig. 5, in some embodiments of the present utility model, the inner tip of the first contact end 21 abuts against the inside of the transit portion 13, and the shoulder of the third contact end 31 abuts against the second contact end 22. When the third contact end 31 is inserted through the second contact end 22, that is, the second contact end 22 is provided with a through hole for sleeving the third contact end 31, and simultaneously sleeving the third contact end 31 of the second contact 30, it is conceivable that the third contact end 31 can limit the movement of the first contact 20 in the front-rear direction, and simultaneously, since the end portion inside the first contact end 21 abuts against the protrusion inside the transit portion 13, the first contact 20 can be prevented from moving backward when the cable is plugged into the plugging portion 211, so that the third contact end 31 of the second contact 30 is broken or damaged.

Referring to fig. 3 to 6, in some embodiments of the present utility model, the elastic contact 321 is disposed in the second contact 30, the elastic contact 321 is disposed in the fourth contact end 32, and the elastic contact 321 may be sleeved on the first connection end 51. When the adapter 12 of the first housing 10 is inserted into the first socket 41 of the second housing 40, the fourth contact end 32 of the second contact 30 can be inserted into the first socket 41; since the first connecting end 51 of the board connector 50 is disposed in the first socket portion 41 and the elastic contact 321 is disposed in the fourth contact end 32, the elastic contact 321 is sleeved outside the first connecting end 51, so as to electrically connect the second contact 30 and the board connector 50.

The elastic contact 321 has elasticity, and thus has elasticity to be stably connected to the first connection end 51 of the board connector 50, thereby improving the connection stability. The resilient contact 321 may be a drum spring or wave spring commonly found in electrical connections.

Referring to fig. 3 to 4 and fig. 6, in some embodiments of the present utility model, the transferring portion 13 further includes a first side 133 and a second side 134, the first side 133 and the second side 134 are disposed opposite to each other, the first side 133 and the second side 134 are adjacent to the connecting surface 131 and the adapting surface 132, and the first side 133 and the second side 134 are provided with a clamping portion 135, and the clamping portion 135 is used to be clamped with the second housing 40. Specifically, the first side 133 is located on the right side of the illustrated transfer portion 13, and the second side 134 is located on the right side of the transfer portion 13, and meanwhile, since the first side 133 and the second side 134 are both adjacent to the connection surface 131 and the transfer surface 132, the clamping portions 135 of the first side 133 and the second side 134 located on the left and right sides of the transfer portion 13 are convenient for a technician to use the high voltage connector, so that the first housing 10 is convenient to plug into the second housing 40, and the first housing 10 is convenient to be clamped with the second housing 40.

Correspondingly, two mounting portions 42 are disposed on the peripheral side of the first socket portion 41, the two mounting portions 42 are disposed opposite to each other, the two mounting portions 42 disposed opposite to each other are convenient to correspond to the positions of the first side 133 and the second side 134 of the first housing 10 one by one, and the engaging portions 135 on the first side 133 and the second side 134 can be engaged with the mounting portions 42 on the second housing 40. Specifically, the mounting portion 42 is provided with a clamping groove 421, the clamping portion 135 can be inserted into the mounting portion 42, and the hook end 1351 can be clamped to the clamping groove 421. The clamping portion 135 includes a hook end 1351, a pressing end 1352, and a fixing portion 1353, where the fixing portion 1353 is disposed at edges of the first side 133 and the second side 134, the fixing portion 1353 is connected to the pressing end 1352, the pressing end 1352 is connected to the hook end 1351, and the pressing end 1352 can drive the hook end 1351 to move. When the technician removes the first housing 10 from the second housing 40, the technician presses the pressing end 1352 inward with one hand to move the hook end 1351 outward with the fixing portion 1353 as a fulcrum, so that the hook end 1351 is separated from the groove portion 421 of the mounting portion 42 on the second housing 40, and the first housing 10 can be separated from the second housing 40. Conversely, the clamping portion 135 is clamped in the clamping groove, and the adapter portion 12 of the first housing 10 is directly inserted into the first sleeve-connection portion 41 of the second housing 40, so that the inclined surface of the hook end 1351 of the clamping portion 135 abuts against the clamping groove portion 421 to enable the hook end 1351 to be extruded, and the hook end 1351 is conveniently clamped in the clamping groove portion 421.

Further, an anti-slip portion 1352a is provided on the outer surface of the pressing end 1352, the anti-slip portion 1352a may be an anti-slip stripe, the direction of the anti-slip stripe may not be limited, and the pressing end 1352 may be pressed conveniently by increasing the friction force.

Still further, the mounting portion 42 is provided at an outer side thereof with a mounting hole 422. The mounting holes 422 may be used to secure the second housing 40 to facilitate securing the entire high voltage connector.

Referring to fig. 3 to 4 and 6, in some embodiments of the present utility model, a first limiting portion 53 is disposed at a middle portion of the board connecting member 50, the second housing 40 further includes a second socket portion 44, the second socket portion 44 is connected to the first socket portion 41, a second limiting portion 43 is disposed inside the second socket portion 44, the first limiting portion 53 is matched with the second limiting portion 43 in shape, and the first limiting portion 53 is disposed in the second limiting portion 43 in a penetrating manner. The first limiting portion 53 and the second limiting portion 43 may be connected by injection molding. Specifically, the board connector 50 is placed in a plastic mold, and the second housing 40 is formed by injecting glue, so that the second socket portion 44 of the second housing 40 can be sleeved on the first limiting portion 53 of the board connector 50.

In some embodiments, the first limiting portion 53 of the board connector 50 may be provided with a protrusion for limiting movement, and the corresponding second limiting portion 43 may form a matched protrusion and a groove during the injection molding process of the second housing 40, so that the protrusion of the first limiting portion 53 and the protrusion of the second limiting portion 43 may be mutually restrained, thereby generating a fixing effect, so as to facilitate mutual restraint of the two, and the first limiting portion 53 is inserted into the second limiting portion 43, and because of mutual restraint between the first limiting portion 53 and the second limiting portion 43, the board connector 50 may be fixed in the second socket portion 44, so as to prevent the position of the first connecting end 51 from moving.

It should be noted that, since the board connector 50 is an electrical connector, the board connector 50 is made of metal.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A high voltage connector, comprising:

the first shell comprises a connecting part and a switching part, wherein the connecting part and the switching part are integrally formed, and the connecting part and the switching part are provided with cavities;

the first contact piece is arranged in the connecting part and comprises a first contact end and a second contact end, wherein the first contact end is provided with a plug-in connection part, and the plug-in connection part is used for connecting a cable;

the second contact piece is arranged in the switching part and comprises a third contact end and a fourth contact end, and the third contact end is connected with the second contact end;

the second shell is connected with the first shell and comprises a first sleeving part which can be sleeved on the outer side of the switching part; and

the board connecting piece can be worn to establish in the second casing, the board connecting piece includes first link and second link, first link sets up in the first portion of cup jointing, first link can be inserted and establish in the second contact, the board connecting piece passes through the second contact with first contact is connected the cable.

2. The high voltage connector of claim 1, wherein the first housing further comprises a transition portion, the transition portion comprising a connection face and a transition face, the connection face being adjacent to the transition face, the connection portion being disposed on the connection face, the transition portion being disposed on the transition face, the second contact end being sleeved with the third contact end in the transition portion.

3. The high voltage connector of claim 2, wherein an inner tip of the first contact end abuts an interior of the transition portion and a shoulder of the third contact end abuts the second contact end.

4. The high voltage connector of claim 1, wherein a resilient contact is disposed in the second contact, the resilient contact being disposed in the fourth contact end, the resilient contact being configured to nest with the first connection end.

5. The high voltage connector of claim 2, wherein the transfer portion further comprises a first side surface and a second side surface, the first side surface and the second side surface are disposed opposite to each other, the first side surface and the second side surface are both adjacent to the connection surface and the transfer surface, and the first side surface and the second side surface are provided with a clamping portion for clamping with the second housing.

6. The high voltage connector according to claim 5, wherein the clamping portion comprises a hook end, a pressing end and a fixing portion, the fixing portion is disposed at edges of the first side surface and the second side surface, the fixing portion is connected with the pressing end, the pressing end is connected with the hook end, and pressing the pressing end drives the hook end to move.

7. The high voltage connector according to claim 6, wherein an outer side surface of the pressing end is provided with an anti-slip portion.

8. The high-voltage connector according to claim 6, wherein two mounting portions are provided on a peripheral side of the first socket portion, the two mounting portions are disposed opposite to each other, a clamping groove portion is provided inside the mounting portion, the clamping portion is capable of being inserted into the mounting portion, and the hook end is capable of being clamped in the clamping groove portion.

9. The high voltage connector of claim 8, wherein the mounting portion is provided with mounting holes on an outer side thereof.

10. The high voltage connector according to claim 1, wherein a first limiting portion is provided at a middle portion of the board connecting member, the second housing further includes a second socket portion connected to the first socket portion, a second limiting portion is provided inside the second socket portion, the first limiting portion is matched with the second limiting portion in shape, and the first limiting portion is penetratingly provided in the second limiting portion.