CN220291193U - Electric connector with adjustable resistor - Google Patents

Abstract

The utility model relates to the technical field of electric connectors and discloses an electric connector with an adjustable resistor, wherein one side of a socket outer shell is movably connected with a plug outer shell, a connecting sleeve ring is fixedly sleeved on the surface of the socket outer shell at a position close to the plug outer shell, a fixing sleeve ring is fixedly sleeved on one side of the surface of the plug outer shell close to the socket outer shell, a second connecting wire is fixedly connected inside one side of the plug outer shell far away from the socket outer shell, a second circuit board is arranged inside one side of the plug outer shell, which is positioned on the second connecting wire, a sealing sheet is movably connected on one side of the plug outer shell close to the socket outer shell, and a sealing strip is arranged at the edge of one side surface of the socket outer shell close to the plug outer shell.

Description

Electric connector with adjustable resistor

Technical Field

The utility model relates to the technical field of electric connectors, in particular to an electric connector with adjustable resistance.

Background

Besides meeting general performance requirements, the electric connector has the particularly important requirements that the electric connector has to achieve good contact, reliable work and convenient maintenance, and whether the work reliability directly affects the normal work of an aircraft circuit relates to the security risk of the whole host, and the host circuit has very strict requirements on the quality and the reliability of the electric connector, and also has wide application in military systems such as aviation, aerospace, national defense and the like due to the high quality and the high reliability of the electric connector.

At present, an existing electric connector with adjustable resistance needs a plug and a socket to be matched for use in actual use, the plug and the socket are connected and then are required to be fixed through a fixing bolt, but in a small space environment, the operation of fixing the rotary fixing bolt is difficult to complete, so that the plug and the socket are difficult to fix, in addition, gaps exist at the joint of the plug and the socket in use, water possibly enters the wet environment to cause the damage of the electric connector, potential safety hazards exist, and economic losses are caused.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an electrical connector with adjustable resistance, which solves the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides an adjustable resistor's electric connector, socket shell one side swing joint has plug shell, socket shell surface is close to the fixed connection lantern ring that has cup jointed of plug shell's position, socket shell keeps away from the inside fixedly connected with first connecting wire in one side of plug shell, first circuit board has been seted up to the inside one side that is located first connecting wire of socket shell, the fixed lantern ring that has cup jointed of one side that the plug shell surface is close to socket shell, the inside fixedly connected with second connecting wire in one side that the socket shell was kept away from to the plug shell, the second circuit board has been seted up to one side that the plug shell is inside to be located the second connecting wire, plug shell is close to socket shell one side surface swing joint and has the sealing washer, through fixed lantern ring and connecting lantern ring, is favorable to fixing fast when socket shell and plug shell are connected, prevents to pull when socket shell and plug shell are connected and lead to droing, increases installation rate simultaneously, save time.

Further, the socket shell is located the position of the first connecting wire of fixed connection and has seted up first circuit groove, the inside position that is located of socket shell has seted up first round chamber that sets up first circuit board, socket shell is close to the inside spread groove of having seted up in plug shell one side, the contact pin of neatly arranging has been seted up to one side that is close to the socket shell in the spread groove, the socket shell is close to plug shell one side surface edge position and has been seted up the sealing strip, seals through the sealing strip, is favorable to sealing in the gap between when electric connector connects, prevents to intake and leads to electric connector damage.

Furthermore, the surface of the connecting lantern ring is provided with connecting through holes which are orderly arranged, and the butt joint of the electric connector is facilitated through the connecting through holes.

Further, the second circuit groove has been seted up to the position that the plug shell is located fixed connection second connecting wire, the second round chamber has been seted up to the position that the inside position that is located of plug shell seted up the second circuit board, the connector has been seted up to one side that the plug shell is close to the socket shell, the plug shell has been seted up the seal groove in being close to the connector one side surface of seting up, the connecting hole of arranging neatly has been seted up to one side inside that the connector kept away from the plug shell, through the seal groove, is favorable to the erection joint of sealing washer.

Further, the connecting block has been seted up to one side that the fixed lantern ring is close to the socket shell body, fixed establishment has been seted up to one side that the connecting block is inside to be close to the socket shell body, through fixed establishment, is favorable to electric connector's quick installation butt joint, prevents to drop after the butt joint.

Further, fixed establishment is including fixed ball, fixed ball surface is close to connecting block one side fixedly connected with spliced pole, fixed ball one side fixedly connected with spacing piece is kept away from to the spliced pole, spacing piece is kept away from spliced pole one side swing joint and is had the spring, spacing piece and spring swing joint are in connecting block internal position, need difficult spring, are favorable to promoting the spliced pole and make fixed ball fix in the adapter sleeve intra-annular.

Further, sealing circular groove has been seted up to one side that the plug shell was kept away from to the sealing piece, sealing circular groove size equals with the sealing strip size that plug shell one side surface edge was seted up to the socket shell, through sealing strip and sealing piece, is favorable to sealing the gap department that electric connector connects, prevents the entering of dust and water, ensures electric connector's normal use, reduces the potential safety hazard.

The utility model has the technical effects and advantages that:

1. the sealing strip and the sealing piece are arranged, so that the connecting gap is favorably blocked when the socket shell body and the plug shell body are connected, the electric connector is prevented from being incapable of being normally used due to water inflow, and meanwhile, the dustproof effect can be achieved.

2. The socket outer shell is connected with the plug outer shell through the connecting sleeve ring, the fixing sleeve ring and the fixing mechanism, so that the socket outer shell is fast fixed when being connected with the plug outer shell, falling off caused by pulling is prevented when the socket outer shell is connected with the plug outer shell, meanwhile, the installation speed is increased, and the time is saved.

Drawings

FIG. 1 is a schematic cross-sectional view of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the overall structure of the present utility model.

Fig. 3 is a schematic cross-sectional view of the structure of the socket outer housing of the present utility model.

Fig. 4 is a schematic cross-sectional view of the plug outer housing structure of the present utility model.

Fig. 5 is a schematic view of the sealing plate structure of the present utility model.

Fig. 6 is a schematic cross-sectional view of a fixing collar structure according to the present utility model.

Fig. 7 is a schematic structural view of a fixing mechanism of the present utility model.

The reference numerals are: 1. a socket outer case; 101. a first line tank; 102. a first circular cavity; 103. a connecting groove; 104. a contact pin; 105. a sealing strip; 2. a plug outer housing; 201. a second line slot; 202. a second circular cavity; 203. a connector; 204. sealing grooves; 205. a connection hole; 3. a connecting collar; 301. a connecting through hole; 4. a first connecting line; 5. a first circuit board; 6. a fixed collar; 601. a connecting block; 7. a second connecting line; 8. a second circuit board; 9. a sealing sheet; 901. sealing the round groove; 10. a fixing mechanism; 1001. fixing the ball; 1002. a connecting column; 1003. a limiting piece; 1004. and (3) a spring.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the resistor-adjustable electrical connector according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-2, the utility model provides an electric connector with adjustable resistance, a plug outer shell 2 is movably connected to one side of a socket outer shell 1, a connecting lantern ring 3 is fixedly sleeved on the surface of the socket outer shell 1 near the plug outer shell 2, a first connecting wire 4 is fixedly connected to the inner part of one side of the socket outer shell 1 far away from the plug outer shell 2, a first circuit board 5 is arranged on one side of the socket outer shell 1, which is positioned on the inner part of the first connecting wire 4, a fixed lantern ring 6 is fixedly sleeved on one side of the surface of the plug outer shell 2 near the socket outer shell 1, a second connecting wire 7 is fixedly connected to the inner part of one side of the plug outer shell 2 far away from the socket outer shell 1, a second circuit board 8 is arranged on one side of the plug outer shell 2 near the second connecting wire 7, a sealing piece 9 is movably connected to one side of the plug outer shell 2 near the socket outer shell 1, and the fixed by the fixed lantern ring 6 and the connecting lantern ring 3 is beneficial to the quick connection when the socket outer shell 1 and the plug outer shell 2 are connected, the quick connection speed is prevented from falling off due to pulling and the connection, and the time is saved.

Referring to fig. 3, a first circuit groove 101 is formed in a position of the socket outer housing 1, which is fixedly connected with the first connecting wire 4, a first circular cavity 102 is formed in a position of the socket outer housing 1, which is provided with the first circuit board 5, a connecting groove 103 is formed in a side, which is close to the plug outer housing 2, of the socket outer housing 1, a contact pin 104 which is orderly arranged is formed in a side, which is close to the socket outer housing 1, of the connecting groove 103, a sealing strip 105 is formed in a side surface edge position, which is close to the plug outer housing 2, of the socket outer housing 1, and a gap between the electrical connectors is sealed through the sealing strip 105, so that water is prevented from being fed to cause damage to the electrical connectors.

Referring to fig. 3, the surface of the connecting collar 3 is provided with connecting through holes 301 which are orderly arranged, and the butt joint of the electric connector is facilitated through the connecting through holes 301.

Referring to fig. 4, a second circuit slot 201 is formed in a position of the plug outer housing 2, where the second connection wire 7 is fixedly connected, a second circular cavity 202 is formed in a position of the plug outer housing 2, where the second circuit board 8 is formed, a connector 203 is formed on one side of the plug outer housing 2, which is close to the socket outer housing 1, a sealing groove 204 is formed in a surface of one side of the plug outer housing 2, which is close to the formed connector 203, a connecting hole 205, which is orderly arranged, is formed in one side of the connector 203, which is far from the plug outer housing 2, and the mounting connection of the sealing plate 9 is facilitated through the sealing groove 204.

Referring to fig. 6, a connecting block 601 is provided on one side of the fixing collar 6 close to the socket outer housing 1, a fixing mechanism 10 is provided on one side of the connecting block 601 close to the socket outer housing 1, and the electrical connector is facilitated to be quickly mounted and docked through the fixing mechanism 10, so that the electrical connector is prevented from falling off after docking.

Referring to fig. 7, the fixing mechanism 10 includes a fixing ball 1001, a connecting post 1002 is fixedly connected to a side of the surface of the fixing ball 1001, a limiting plate 1003 is fixedly connected to a side of the connecting post 1002 away from the fixing ball 1001, a spring 1004 is movably connected to a side of the limiting plate 1003 away from the connecting post 1002, the limiting plate 1003 and the spring 1004 are movably connected to an inner position of the connecting block 601, and the spring 1004 is difficult to pass, so that the connecting post 1002 is pushed to fix the fixing ball 1001 in the connecting collar 3.

Referring to fig. 3-4-5, a sealing circular groove 901 is formed in one side, far away from the plug outer shell 2, of the sealing piece 9, the size of the sealing circular groove 901 is equal to that of a sealing strip 105 formed in the edge, close to one side surface of the plug outer shell 2, of the socket outer shell 1, and the sealing strip 105 and the sealing piece 9 are beneficial to sealing a gap where an electric connector is connected, so that dust and water are prevented from entering, normal use of the electric connector is ensured, and potential safety hazards are reduced.

The working principle of the utility model is as follows:

firstly, when the socket is installed and used, the surface of the socket outer shell 1 is held, the socket outer shell 1 is enabled to be stable through the whole socket outer shell 1 by hand force, then the plug outer shell 2 is lifted by the other hand, one side of a connector 203 arranged on the plug outer shell 2 is aligned with a connecting groove 103 arranged on the socket outer shell 1, then the pin 104 arranged in the connecting groove 103 is adjusted, a connecting hole 205 arranged on the connector 203 is aligned with the connecting hole, then the connector 203 is sent into the connecting groove 103, the pin 104 enters the connecting hole 205, then when the whole connector 203 enters the connecting groove 103, a sealing strip 105 arranged on one side edge of the socket outer shell 1 close to the plug outer shell 2 is contacted with a sealing piece 9 in a sealing groove 204 arranged on the plug outer shell 2, then the sealing strip 105 enters a sealing round groove 901 arranged on the sealing piece 9, the gap at the continuous part of the socket outer shell 1 and the plug outer shell 2 is sealed by the sealing sheet 9 and the sealing strip 105, so that dust and water are prevented from entering, the electric connector is prevented from being in safety accidents during operation, so that economic loss is caused, when the connector 203 enters the connecting groove 103, the connecting block 601 arranged on one side of the fixed lantern ring 6 of the surface of the plug outer shell 2, which is close to the socket outer shell 1, enters the connecting lantern ring 3 of the surface of the socket outer shell 1, the fixing mechanism 10 arranged in the connecting block 601 extrudes through the surface of the connecting lantern ring 3, the fixing ball 1001 pushes the connecting column 1002 downwards, the connecting column 1002 drives the limiting sheet 1003 at the bottom downwards, then the limiting sheet 1003 extrudes the spring 1004 in the connecting block 601 downwards, so that the fixing ball 1001 is close to the top surface of the connecting block 601, at this time, the fixing ball 1001 follows the connection block 601 to enter the interior of the connection collar 3, when the connection head 203 enters the connection groove 103, at this time, the fixing ball 1001 reaches the position of the connection through hole 301 formed in the connection collar 3, at this time, the fixing ball 1001 stops pressing the connection post 1002 downwards, at this time, the spring 1004 in the connection block 601 pushes the limit plate 1003 upwards, so that the limit plate 1003 pushes the connection post 1002 upwards at the connection block 601 to enable the fixing ball 1001 to reach the surface position of the connection collar 3 through the connection through hole 301, at this time, the fixing ball 1001 and the connection post 1002 fix the connection collar 3 and the fixing collar 6, so that the socket outer shell 1 and the plug outer shell 2 are fixed, when the connection is required to be disassembled, the fixing ball 1001 is pressed by a finger, so that the fixing ball 1001 is pulled to drag the position far away from the socket outer shell 1 when the pressing the spring 1004 reaches the interior of the connection collar 3 according to the above description, and the plug outer shell 2 can be separated.

Claims (7)

1. An electrical connector with adjustable resistance, comprising a socket housing (1), characterized in that: socket shell (1) one side swing joint has plug shell (2), socket shell (1) surface is close to the fixed lantern ring (3) that has cup jointed of position that plug shell (2), socket shell (1) is kept away from one side inside fixedly connected with first connecting wire (4) of plug shell (2), first circuit board (5) have been seted up to one side that socket shell (1) inside is located first connecting wire (4), fixed lantern ring (6) have been cup jointed to one side that plug shell (2) surface is close to socket shell (1), one side inside fixedly connected with second connecting wire (7) that socket shell (1) were kept away from to plug shell (2), second circuit board (8) have been seted up to one side that plug shell (2) inside is located second connecting wire (7), plug shell (2) are close to socket shell (1) one side surface swing joint has sealing fin (9).

2. An adjustable resistance electrical connector as defined in claim 1, wherein: the socket shell body (1) is located the position of fixed connection first connecting wire (4) and has seted up first circuit groove (101), first round cavity (102) have been seted up to the position that socket shell body (1) inside is located and sets up first circuit board (5), inside spread groove (103) of having seted up in socket shell body (1) one side that is close to plug shell body (2), contact pin (104) of neatly arranging have been seted up in one side that is close to socket shell body (1) in spread groove (103), sealing strip (105) have been seted up near plug shell body (2) one side surface edge position in socket shell body (1).

3. An adjustable resistance electrical connector as defined in claim 1, wherein: the surface of the connecting lantern ring (3) is provided with connecting through holes (301) which are orderly arranged.

4. An adjustable resistance electrical connector as defined in claim 1, wherein: the plug shell body (2) is located the position of fixed connection second connecting wire (7) and has seted up second circuit groove (201), second round cavity (202) have been seted up to the inside position that is located of plug shell body (2) and has been seted up second circuit board (8), connector (203) have been seted up to one side that plug shell body (2) are close to socket shell body (1), seal groove (204) have been seted up in plug shell body (2) are close to the connector (203) one side surface of seting up in, connecting hole (205) of arranging have been seted up to one side inside that plug shell body (2) were kept away from to connector (203).

5. An adjustable resistance electrical connector as defined in claim 1, wherein: connecting block (601) has been seted up to one side that fixed lantern ring (6) are close to socket shell body (1), fixed establishment (10) have been seted up to one side that inside being close to socket shell body (1) of connecting block (601).

6. An adjustable resistance electrical connector as defined in claim 5, wherein: the fixing mechanism (10) comprises a fixing ball (1001), a connecting column (1002) is fixedly connected to one side, close to the connecting block (601), of the surface of the fixing ball (1001), a limiting plate (1003) is fixedly connected to one side, far away from the fixing ball (1001), of the connecting column (1002), a spring (1004) is movably connected to one side, far away from the connecting column (1002), of the limiting plate (1003) and the spring (1004) are movably connected to the inner position of the connecting block (601).

7. An adjustable resistance electrical connector as defined in claim 1, wherein: the sealing piece (9) is far away from one side of the plug shell body (2) and is provided with a sealing circular groove (901), and the size of the sealing circular groove (901) is equal to that of a sealing strip (105) which is arranged on the edge of one side surface of the socket shell body (1) close to the plug shell body (2).