CN217134769U

CN217134769U - Electric connector with sealing protection function

Info

Publication number: CN217134769U
Application number: CN202221186405.5U
Authority: CN
Inventors: 祝建明
Original assignee: Hangzhou Shuaide Connector Co ltd
Current assignee: Hangzhou Shuaide Connector Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-05
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to the technical field of electric connectors, and discloses an electric connector with a sealing protection function, which is characterized by comprising a connector body and a plastic connecting piece, wherein the connector body comprises a first connecting end and a second connecting end, the first connecting end is electrically connected with the second connecting end, the first connecting end is matched with a needle head flange seat, the second connecting end is fixedly connected with a conductive wire core, an insulating sleeve can be prevented from displacing in a second through hole through a set clamping part to ensure the firmness of connection with the second connecting end under a conductive wire, a sealing block can be ensured to be in threaded connection on a fixed block through a set first threaded hole, a second cable can be ensured to pass through the sealing block through a set third through hole and a set fourth through hole, a rubber block can be abutted against the outer side surface of the insulating sleeve through a clamping component arranged on a rubber sleeve, so as to seal a fourth through hole, the second connection is prevented from coming into contact with moist air.

Description

Electric connector with sealing protection function

Technical Field

The utility model relates to an electric connector technical field, more specifically the electric connector with sealed protect function that says so relates to.

Background

The electric connector is a connecting tool in the electrical apparatus, and in the process of electrical apparatus connection, in order to improve the connection efficiency between the electrical apparatuses, people adopt the electric connector to operate so as to connect two sections of electrical apparatuses, satisfy people's demand, improve people's work efficiency, along with the continuous development of science and technology, people also are higher and higher to the manufacturing process requirement of electric connector.

When one of the electric appliances extends out of a first cable, a needle head flange seat is arranged on the first cable, a second cable extends out of the other electric appliance, the second cable comprises a plurality of electric wire cores and an insulating sleeve, the insulating sleeve covers the plurality of electric wire cores, the electric connector comprises a first connecting end and a second connecting end, a conductive part is arranged between the first connecting end and the second connecting end, the first connecting end and the second connecting end can be mutually communicated through the arranged conductive part, the first connecting end is matched with the needle head flange seat, an operator inserts the needle head flange seat on the first connecting end in the using process and is connected on the outer side surface of the needle head flange seat through a connecting block which is rotatably connected on a connector body in a threaded manner so as to seal the first connecting end, then fixedly connects the plurality of electric wire cores on the second connecting end, but the fixed connection part of the second connecting end and the electric wire cores is usually exposed outside, when the environment in which the connector is located is humid, the connection between the two electrical appliances is easily short-circuited because the connection is exposed to air.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an electric connector with sealed protect function for avoid second link and moist air contact.

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

an electric connector with a sealing protection function comprises a connector body and a plastic connecting piece, wherein the connector body comprises a first connecting end and a second connecting end, the first connecting end is electrically connected with the second connecting end, the first connecting end is matched with a needle head flange seat, and the second connecting end is used for being fixedly connected with a conductive wire core;

the plastic connecting piece is provided with a first through hole and a second through hole, the central axis of the first through hole is vertical to the central axis of the second through hole, the first through hole is communicated with the second through hole, a first thread section is arranged on the outer side surface of the plastic connecting piece, the connector body is in threaded connection with the first thread section, so that the second connecting end extends into the first through hole, a second thread section is arranged on the second through hole, the second thread section is in threaded connection with a fixed block, a first threaded hole is formed in the fixed block, the central axis of the first threaded hole is coincident with the central axis of the second through hole, an elastic clamping part is arranged in the second through hole, when the fixed block is in threaded connection with the second threaded section, the elastic clamping part is used for clamping the insulating sleeve;

a sealing block is connected to the first threaded hole in a threaded manner, a third through hole is formed in the sealing block, the central axis of the third through hole is overlapped with the central axis of the first threaded hole, a rubber block is fixedly connected to one side face, away from the fixed block, of the sealing block, a fourth through hole is formed in the rubber block, the central axis of the fourth through hole is overlapped with the central axis of the third through hole, the fourth through hole is communicated with the third through hole, and the third through hole is matched with the outer side face of the insulating sleeve;

and a clamping assembly is arranged on the rubber block and is used for abutting the rubber block against the outer side surface of the insulating sleeve.

The utility model discloses in, it is preferred, the elasticity clamping part includes a plurality of flexure strip, flexure strip fixed connection is in on the second through-hole, just the flexure strip is followed second through-hole center pin array sets up, the clamping part includes natural state and clamping state, works as when the clamping part is in natural state, the flexure strip can be passed to insulating cover, works as fixed block threaded connection is in when the second screw thread section is last, the clamping part is in clamping state, and the flexure strip offsets with the rubber sleeve lateral surface this moment.

The utility model discloses in, it is preferred, clamping component includes a plurality of ribbon, a plurality of standing groove has been seted up on the block rubber lateral surface, and every adjacent two the standing groove interval sets up, the standing groove with the ribbon one-to-one, the ribbon cover is established correspondingly in the standing groove.

The utility model discloses in, it is preferred, seted up a plurality of on the second connecting end and placed the hole, it is used for inserting the conductive core to place the hole, a plurality of second screw hole has been seted up on the connector body side, the second screw hole with place the hole one-to-one, the second screw hole with correspond place the hole and communicate each other, second screw hole female connection has the bolt.

The utility model discloses in, it is preferred, be provided with first anti-skidding line on the connector body lateral surface.

The utility model discloses in, it is preferred, be provided with the anti-skidding line of second on the sealing block lateral surface.

The utility model has the advantages that: the utility model can ensure that the pillow flange seat on the first cable is inserted on the first connecting end through the matching of the arranged first connecting end and the needle flange seat, can be used for being fixedly connected with the wire core of the second cable through the arranged second connecting end, can ensure that the connector body is in threaded connection on the plastic connecting piece through the arranged first thread section, can ensure that the fixed block is in threaded connection on the plastic connecting piece through the arranged second thread section, can provide a containing place for the second connecting end through the arranged first through hole, can ensure that the insulating sleeve passes through the second through hole and is fixedly connected on the second connecting end through the mutual communication of the arranged second through hole and the first through hole, can avoid the displacement of the insulating sleeve in the second through hole to ensure the firmness of connection with the second connecting end under the wire through the arranged clamping part, and can ensure that the sealing block is in threaded connection on the fixed block through the arranged first threaded hole, can guarantee through the third through-hole and the fourth through-hole that set up that the second cable passes sealed piece, the clamping component who sets up on the rubber sleeve can support the rubber piece on insulating cover lateral surface to sealed fourth through-hole avoids second link and moist air contact.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic diagram of the exploded cross-sectional structure of the present invention;

fig. 4 is a schematic perspective view of the connector body of the present invention;

fig. 5 is a schematic perspective view of the plastic connector of the present invention.

Reference numerals: 1. a connector body; 2. a plastic connector; 3. a first connection end; 4. a second connection end; 5. a first through hole; 6. a second through hole; 7. a first thread segment; 8. a second thread segment; 9. a fixed block; 10. a first threaded hole; 11. an elastic clamping part; 111. an elastic sheet; 12. a sealing block; 13. a third through hole; 14. a rubber block; 15. a fourth via hole; 16. a clamping assembly; 161. binding; 162. a placement groove; 17. placing holes; 18. a second threaded hole; 19. a bolt; 20. a first anti-skid pattern; 21. and a second anti-slip pattern.

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. 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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, an electrical connector with a sealing protection function of this embodiment includes a connector body 1 and a plastic connector 2, the connector body 1 includes a first connection end 3 and a second connection end 4, the first connection end 3 is electrically connected to the second connection end 4, the first connection end 3 is adapted to a needle flange seat, the second connection end 4 is used to be fixedly connected to a conductive wire core, the first connection end 3 is adapted to the needle flange seat to ensure that a pillow flange seat on a first cable is inserted into the first connection end 3, and the second connection end 4 is used to be fixedly connected to a conductive wire core of a second cable;

the plastic connecting piece 2 is provided with a first through hole 5 and a second through hole 6, the central axis of the first through hole 5 is vertical to the central axis of the second through hole 6, the first through hole 5 is communicated with the second through hole 6, the outer side surface of the plastic connecting piece 2 is provided with a first thread section 7, the connector body 1 is in threaded connection with the first thread section 7, so that the second connecting end 4 extends into the first through hole 5, the second through hole 6 is provided with a second thread section 8, the second thread section 8 is in threaded connection with a fixing block 9, the fixing block 9 is provided with a first thread hole 10, the central axis of the first thread hole 10 is coincident with the central axis of the second through hole 6, the second through hole 6 is provided with an elastic clamping part 11, when the fixing block 9 is in threaded connection with the second thread section 8, the elastic clamping part 11 is used for clamping the insulating sleeve, the threaded connection of the connector body 1 on the plastic connecting piece 2 can be ensured through the arranged first thread section 7, the fixed block 9 can be ensured to be in threaded connection with the plastic connecting piece 2 through the arranged second thread section 8, a containing place can be provided for the second connecting end 4 through the arranged first through hole 5, the insulating sleeve can be ensured to pass through the second through hole 6 and the first through hole 5 to be fixedly connected with the second connecting end 4 once through the mutual communication of the arranged second through hole 6 and the first through hole 5, and the connection firmness between the conducting wire and the second connecting end 4 can be ensured by avoiding the displacement of the insulating sleeve in the second through hole 6 through the arranged clamping part;

a sealing block 12 is in threaded connection with the first threaded hole 10, a third through hole 13 is formed in the sealing block 12, the central axis of the third through hole 13 is overlapped with the central axis of the first threaded hole 10, a rubber block 14 is fixedly connected to one side face, far away from the fixed block 9, of the sealing block 12, a fourth through hole 15 is formed in the rubber block 14, the central axis of the fourth through hole 15 is overlapped with the central axis of the third through hole 13, the fourth through hole 15 is communicated with the third through hole 13, the third through hole 13 is matched with the outer side face of the insulating sleeve, the sealing block 12 can be guaranteed to be in threaded connection with the fixed block 9 through the arranged first threaded hole 10, and a second cable can be guaranteed to pass through the sealing block 12 through the arranged third through hole 13 and the fourth through hole 15;

be provided with clamping assembly 16 on the block rubber 14, clamping assembly 16 is used for propping block rubber 14 on insulating cover lateral surface, and clamping assembly 16 through setting up on the block rubber can be propped block rubber 14 on insulating cover lateral surface to sealed fourth through hole 15 avoids second link 4 and moist air contact.

The elastic clamping part 11 comprises a plurality of elastic pieces 111, the elastic pieces 111 are fixedly connected to the second through hole 6, the elastic pieces 111 are arranged along a central axis array of the second through hole 6, the clamping part comprises a natural state and a clamping state, when the clamping part is in the natural state, the insulating sleeve can penetrate through the elastic pieces 111, when the fixing block 9 is in threaded connection with the second threaded section 8, the clamping part is in the clamping state, at the moment, the elastic pieces 111 abut against the outer side face of the rubber sleeve, the insulating sleeve can be ensured to penetrate through the elastic pieces 111 when the elastic pieces 111 are arranged in the natural state, when the fixing block 9 is in threaded connection with the second threaded section 8, the elastic pieces 111 are in the clamping state, at the moment, the elastic pieces 111 abut against the insulating sleeve, and the insulating sleeve is prevented from moving in the plastic connecting part 2;

the clamping assembly 16 comprises a plurality of ribbons 161, a plurality of placing grooves 162 are formed in the outer side surface of the rubber block 14, every two adjacent placing grooves 162 are arranged at intervals, the placing grooves 162 correspond to the ribbons 161 one by one, the ribbons 161 are sleeved in the corresponding placing grooves 162, placing places can be provided for the ribbons 161 through the arranged placing grooves 162, the ribbons 161 can be uniformly tied on the rubber block 14, the fourth through holes 15 in the rubber block 14 can be fully abutted against the outer wall surface of the insulating sleeve, and therefore rainwater is prevented from flowing into the plastic connecting piece 2 through gaps between the fourth through holes 15 and the insulating sleeve, and drying of the second connecting end 4 is guaranteed;

a plurality of placing holes 17 are formed in the second connecting end 4, the placing holes 17 are used for inserting the conductive wire cores, a plurality of second threaded holes 18 are formed in the side face of the connector body 1, the second threaded holes 18 correspond to the placing holes 17 one to one, the second threaded holes 18 are communicated with the corresponding placing holes 17, bolts 19 are connected in the second threaded holes 18 in an internal thread mode, the conductive wire cores can be inserted through the arranged placing holes 17, an installation place can be provided for the bolts 19 through the arranged second threaded holes 18, in the operation process, an operator firstly inserts the conductive wire cores into the placing holes 17, then further screws the bolts 19 into the second threaded holes 18, and enables the bolts 19 to be abutted against the conductive wire cores in the corresponding placing holes 17 to fix the conductive wire cores in the placing holes 17;

be provided with first anti-skidding line 20 on the connector body 1 lateral surface, can increase the frictional force between operating personnel finger and the connector body 1 through the first anti-skidding line 20 that sets up and be convenient for operating personnel to twist off connector body 1 from plastic connecting part 2 first screw thread section 7 or screw up connector body 1 on plastic connecting part 2 first screw thread section 7, be provided with second anti-skidding line 21 on the sealing block 12 lateral surface, can increase the frictional force between operating personnel finger and the sealing block 12 through the second anti-skidding line 21 that sets up, be convenient for operating personnel to twist off sealing block 12 from first screw hole 10 or screw up sealing block 12 in first screw hole 10.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. An electric connector with sealing protection function is characterized in that: the connector comprises a connector body (1) and a plastic connecting piece (2), wherein the connector body (1) comprises a first connecting end (3) and a second connecting end (4), the first connecting end (3) is electrically connected with the second connecting end (4), the first connecting end (3) is matched with a needle flange seat, and the second connecting end (4) is fixedly connected with a conductive wire core;

the plastic connector (2) is provided with a first through hole (5) and a second through hole (6), the central axis of the first through hole (5) is perpendicular to the central axis of the second through hole (6), the first through hole (5) is communicated with the second through hole (6), the outer side surface of the plastic connector (2) is provided with a first thread section (7), the connector body (1) is in threaded connection with the first thread section (7) so that the second connecting end (4) extends into the first through hole (5), the second through hole (6) is provided with a second thread section (8), the second thread section (8) is in threaded connection with a fixing block (9), the fixing block (9) is provided with a first threaded hole (10), and the central axis of the first threaded hole (10) is coincident with the central axis of the second through hole (6), an elastic clamping part (11) is arranged in the second through hole (6), and when the fixed block (9) is in threaded connection with the second threaded section (8), the elastic clamping part (11) is used for clamping the insulating sleeve;

a sealing block (12) is in threaded connection with the first threaded hole (10), a third through hole (13) is formed in the sealing block (12), the central axis of the third through hole (13) is overlapped with the central axis of the first threaded hole (10), a rubber block (14) is fixedly connected to one side face, away from the fixed block (9), of the sealing block (12), a fourth through hole (15) is formed in the rubber block (14), the central axis of the fourth through hole (15) is overlapped with the central axis of the third through hole (13), the fourth through hole (15) is communicated with the third through hole (13), and the third through hole (13) is matched with the outer side face of the insulating sleeve;

the rubber block (14) is provided with a clamping assembly (16), and the clamping assembly (16) is used for enabling the rubber block (14) to abut against the outer side face of the insulating sleeve.

2. An electrical connector with seal protection as claimed in claim 1, wherein: elasticity clamping part (11) include a plurality of flexure strip (111), flexure strip (111) fixed connection is in on second through-hole (6), just flexure strip (111) are followed second through-hole (6) center axis array sets up, the clamping part includes natural state and clamping state, works as when the clamping part is in natural state, insulating cover can pass flexure strip (111), works as fixed block (9) threaded connection is in when second screw thread section (8) is gone up, the clamping part is in the clamping state, and flexure strip (111) offset with the rubber sleeve lateral surface this moment.

3. An electrical connector with a seal protection function according to claim 2, wherein: clamping component (16) include a plurality of ribbon (161), a plurality of standing groove (162) have been seted up on rubber block (14) lateral surface, and every adjacent two standing groove (162) interval sets up, standing groove (162) with ribbon (161) one-to-one, ribbon (161) cover is established and is corresponded in standing groove (162).

4. An electrical connector with seal protection as claimed in claim 3, wherein: a plurality of placing holes (17) are formed in the second connecting end (4), the placing holes (17) are used for inserting the conductive wire cores, a plurality of second threaded holes (18) are formed in the side face of the connector body (1), the second threaded holes (18) are in one-to-one correspondence with the placing holes (17), the second threaded holes (18) are communicated with the corresponding placing holes (17), and bolts (19) are connected to the second threaded holes (18) in an internal thread mode.

5. An electrical connector with seal protection as claimed in claim 1, wherein: a first anti-skid pattern (20) is arranged on the outer side face of the connector body (1).

6. An electrical connector with seal protection as claimed in claim 5, wherein: and a second anti-skid grain (21) is arranged on the outer side surface of the sealing block (12).