CN218732174U

CN218732174U - Connector capable of preventing misplug

Info

Publication number: CN218732174U
Application number: CN202222146577.6U
Authority: CN
Inventors: 肖峰; 朱小平; 刘汝楠
Original assignee: Jiangsu Hong Ding Electrical Appliances Co ltd
Current assignee: Jiangsu Hong Ding Electrical Appliances Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-03-24
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses a can realize connector that mistake proofing was inserted relates to connector technical field, including connector and socket, a plurality of contact pins of the inside right side fixedly connected with of connector, first cavity is seted up in the inside left side of socket, the inside of first cavity is provided with protection machanism, protection machanism includes two telescopic links, two the left side surface of telescopic link and the left side fixed connection of first cavity inner wall, two the common fixedly connected with insulation board of output of telescopic link, the left side fixed surface of insulation board is connected with a plurality of first springs, the right side fixed surface of insulation board is connected with the current conducting plate. The utility model discloses can avoid appearing the condition that the wrong insertion appears in the connector pencil, can not damage the connection contact pin, connect the appearance the same and the different connectors of length model when the circular telegram, can the auto-power-off, avoid producing the spark and take place the conflagration, prevent that the connector from taking place to damage.

Description

Connector capable of preventing misplug

Technical Field

The utility model relates to a connector technical field, in particular to can realize preventing connector that wrong inserted.

Background

In a connector, two conductors in a loop are bridged so that current or signals can flow from one conductor to another, the connector is a motor system which can provide a separable interface for connecting two sub-electronic systems, and simply, a component for completing electrical connection between a circuit or an electronic machine is called a connector, that is, a bridge between the two, and the connector is diversified in form and structure, and has various types of connectors according to application objects, frequencies, powers, application environments, and the like.

When the existing connector is used for connecting a wiring harness, due to the fact that the structure of connecting equipment is similar, the situation of connection errors can occur, connecting pins are prone to damage, sparks are prone to being generated when connectors with the same connecting appearance and different lengths and models are electrified, the connectors are prone to being damaged, and fire disasters can be caused seriously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can realize preventing connector that wrong inserted to solve the present connector that proposes in the above-mentioned background art when connecting the pencil, because the structure of jointing equipment is similar, the condition of connection error can appear, fragile connecting pin connects the appearance equally and the different connectors of length model when the circular telegram, produces the spark easily, causes destroying of connector, serious can arouse the problem of conflagration.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can realize connector of mistake proofing inserting, includes connector and socket, a plurality of contact pins of the inside right side fixedly connected with of connector, first cavity is seted up in the inside left side of socket, the inside of first cavity is provided with protection machanism, protection machanism includes two telescopic links, two the left side surface of telescopic link and the left side fixed connection of first cavity inner wall, two the common fixedly connected with insulation board of output of telescopic link, a plurality of first springs of left side fixed surface of insulation board, the right side fixed surface of insulation board is connected with the current conducting plate, the upper and lower both sides on first cavity inner wall right side all are seted up flutedly, two the equal fixedly connected with conducting block of inner wall of recess, the opening has been seted up on the right side of first cavity, the inner wall of opening is provided with the jack piece, the front side fixedly connected with stopper of opening inner wall, the inner wall assorted spacing groove with the stopper is seted up in the left side of connector front surface.

Preferably, it is a plurality of the left end of first spring all with the left side fixed connection of first cavity inner wall, two the left side surface of conducting block contacts with the upper and lower both sides on conducting plate right side surface respectively, the left side surface and the conducting plate fixed connection of jack piece.

Preferably, second cavities are formed in the upper surface and the lower surface of the socket, through holes are formed in the opposite sides of the inner walls of the two second cavities, and clamping mechanisms are arranged on the inner walls of the two second cavities.

Preferably, the chucking mechanism includes the carriage release lever, one side that the one end of carriage release lever runs through the second cavity inner wall extends to the outside of socket, the one end fixedly connected with fixed plate of carriage release lever, the spacing dish of one side fixedly connected with of carriage release lever wall, one side fixed surface of spacing dish is connected with the second spring, the one end of second spring and one side fixed connection of second cavity inner wall, the inner wall that the other end of carriage release lever passes through the inner wall of second spring and corresponding through-hole extends to the inner wall of socket, the other end fixedly connected with chucking piece of carriage release lever, the fixed slot has all been seted up in the left side of connector upper and lower surface.

Preferably, the surface of one side of each of the two fixing plates is fixedly connected with a handle.

Preferably, the right side surface of the connector is fixedly connected with a first connecting wire, and the left side surface of the socket is fixedly connected with a second connecting wire.

Preferably, the right side of the surface of the connecting head and the surface of the socket are both provided with anti-skid grains.

The utility model discloses a technological effect and advantage:

1. through setting up connector, socket, contact pin, first cavity, telescopic link, insulation board, first spring, current conducting plate, recess, conducting block, opening, jack piece, stopper, spacing groove, the condition that wrong insertion appears in the connector pencil can be avoided appearing in this device, can not damage the connection contact pin, connects the appearance the same and the different connectors of length model when the circular telegram, can the auto-power-off, avoids producing the spark and takes place the conflagration, prevents that the connector from taking place to damage.

2. Through setting up first spring, first cavity, conducting block, current conducting plate, jack piece, can increase the stability between the inside spare part of connector, guarantee the normal use of connector, through setting up socket, second cavity, through-hole, carriage release lever, fixed plate, spacing dish, second spring, chucking piece, fixed slot, can fix with the socket by connector, take place to drop when avoiding connector and socket cooperation to use.

3. Through setting up fixed plate, handle, can conveniently pull the carriage release lever to operating personnel, reduce operating personnel's use power, set up anti-skidding line through the surface of connector and socket, can increase the frictional force on the surface of connector and socket, make things convenient for operating personnel to connect connector and socket.

Drawings

Fig. 1 is a schematic view of the overall front cross-sectional structure of the present invention.

Fig. 2 is a schematic diagram of a right side view structure of the socket of the present invention.

Fig. 3 is a left side view structural diagram of the connector of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 5 is a schematic view of the overall three-dimensional structure of the present invention.

In the figure: 1. a connector; 2. a socket; 3. inserting a pin; 4. a first cavity; 5. an insulating plate; 6. a first spring; 7. a conductive plate; 8. a groove; 9. a conductive block; 10. a port; 11. a jack block; 12. a limiting block; 13. a limiting groove; 14. a second cavity; 15. a through hole; 16. a travel bar; 17. a fixing plate; 18. a limiting disc; 19. a second spring; 20. a clamping block; 21. fixing grooves; 22. a handle; 23. a first connecting line; 24. a second connecting line; 25. a telescopic rod.

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.

The utility model provides a connector capable of preventing misplug, as shown in figures 1-5, which comprises a connector 1 and a socket 2, wherein the socket 2 is made of plastic material by injection molding, a plurality of contact pins 3 are fixedly connected on the right side inside the connector 1, a first cavity 4 is arranged on the left side inside the socket 2, a protection mechanism is arranged inside the first cavity 4, the protection mechanism comprises two telescopic rods 25, the left side surfaces of the two telescopic rods 25 are fixedly connected with the left side of the inner wall of the first cavity 4, the output ends of the two telescopic rods 25 are fixedly connected with an insulating plate 5 together, the insulating plate 5 is made of rubber material, a plurality of first springs 6 are fixedly connected on the left side surface of the insulating plate 5, and a conductive plate 7 is fixedly connected on the right side surface of the insulating plate 5, the upper and lower both sides on first cavity 4 inner wall right side all are seted up flutedly 8, the equal fixedly connected with conducting block 9 of inner wall of two recesses 8, conducting plate 7 and conducting block 9 are copper material, opening 10 has been seted up on the right side of first cavity 4, the inner wall of opening 10 is provided with jack piece 11, the front side fixedly connected with stopper 12 of opening 10 inner wall, the inner wall assorted spacing groove 13 with stopper 12 is seted up in the left side of 1 front surface of connector, the condition of misplugging appears in the connector pencil can be avoided appearing in this device, can not damage connecting pin 3, it is the same to connect the appearance and the different connectors of length model when the circular telegram, can the auto-power-off, avoid producing the spark and take place the conflagration, prevent that the connector from taking place to damage.

As shown in fig. 1 and 5, the left ends of the first springs 6 are fixedly connected with the left side of the inner wall of the first cavity 4, the left side surfaces of the two conductive blocks 9 are respectively contacted with the upper side and the lower side of the right side surface of the conductive plate 7, the left side surface of the jack block 11 is fixedly connected with the conductive plate 7, the stability between the internal parts of the connector can be increased, the normal use of the connector is ensured, the right side surface of the connector 1 is fixedly connected with the first connecting wire 23, the left side surface of the socket 2 is fixedly connected with the second connecting wire 24, the internal circuit of the connector can be connected, current or signals are transmitted, the right side of the surface of the connector 1 and the surface of the socket 2 are provided with anti-skid grains, the friction force on the surfaces of the connector 1 and the socket 2 can be increased, and the convenience is brought for operators to connect the connector 1 and the socket 2

As shown in fig. 1 and 4, the second cavities 14 have been all seted up to the inside of the upper and lower surface of the socket 2, through-hole 15 has all been seted up to the relative one side of two second cavity 14 inner walls, the inner wall of two second cavities 14 all is provided with chucking mechanism, chucking mechanism includes carriage release lever 16, one side that one end of carriage release lever 16 runs through the inner wall of second cavity 14 extends to the outside of socket 2, one end fixedly connected with fixed plate 17 of carriage release lever 16, one side fixedly connected with spacing dish 18 of 16 pole walls of carriage release lever, one side fixed surface of spacing dish 18 is connected with second spring 19, one end of second spring 19 and one side fixed connection of the 14 inner wall of second cavity, the other end of carriage release lever 16 extends to the inner wall of socket 2 through the inner wall of second spring 19 and the inner wall of corresponding through-hole 15, the other end fixedly connected with chucking piece 20 of carriage release lever 16, fixed slot 21 has all been seted up on the left side of the upper and lower surface of connector 1, can fix connector 1 and socket 2, it drops to avoid connector 1 and socket 2 to cooperate when using, one side surface of two fixed plates 17 all fixedly connected with handle 22, can make things convenient for the pulling of operating personnel, the carriage release lever 16, the power of operating personnel's use reduces.

The utility model discloses theory of operation: the second connecting wire 24 of the device is connected with an external power supply, the second connecting wire 24 is fixedly connected with the conductive block 9, the pin 3 is connected with the first connecting wire 23, when an operator connects the device, the operator firstly needs to take up the connector 1 and the socket 2 for fixed connection, because the limit block 12 fixedly connected with the inner wall of the through hole 10 is matched with the limit groove 13 formed in the front surface of the connector 1, the connector 1 can be inserted into the socket 2, the socket 2 can prevent the connector 1 unmatched with the limit block 12 in the socket from being inserted, the pin 3 is prevented from being damaged, after the front end of the connector 1 is inserted, the operator pulls the handle 22, the handle 22 drives the fixing plate 17 to be far away from the socket 2, the fixing plate 17 drives the clamping block 20 to enter the through hole 15 through the moving rod 16 and continue to be inserted into the connector 1, after the insertion is completed, the operator loosens the handle 22, because of the elasticity of the second spring 19, the second spring 19 pushes the limit disc 18 to move, the limiting disc 18 drives the clamping block 20 to move through the moving rod 16, so that the clamping block 20 enters the fixing groove 21, and the socket 2 are fixed;

later in order to prevent other connectors 1 and the inside stopper 12 phase-match of socket 2, but the length model of connector 1 is different, the too big condition of transshipping appears in the cooperation use with socket 2, can lead to the connector to take place to damage, when the same and the different connector 1 of length model of appearance with socket 2 uses in the cooperation, the inside contact pin 3 of long connector 1 can promote current conducting plate 7 through jack piece 11, make current conducting plate 7 keep away from current conducting block 9, make it not circular telegram, prevent that socket 2 and the cooperation of long connector 1 from using the too big condition of transshipping, after operating personnel discovers, extract connector 1, first spring 6 can push insulation board 5 under the spacing of telescopic link 25 and remove, insulation board 5 promotes current conducting plate 7 and removes, make current conducting plate 7 contact the circular telegram with current conducting block 9 once more.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a can realize preventing connector that misplug inserted, includes connector (1) and socket (2), its characterized in that: the right side inside the connector (1) is fixedly connected with a plurality of contact pins (3), the left side inside the socket (2) is provided with a first cavity (4), and a protection mechanism is arranged inside the first cavity (4);

protection machanism includes two telescopic links (25), two the left side surface of telescopic link (25) and the left side fixed connection of first cavity (4) inner wall, two the common fixedly connected with insulation board (5) of output of telescopic link (25), the left side fixed surface of insulation board (5) is connected with a plurality of first springs (6), the right side fixed surface of insulation board (5) is connected with current conducting plate (7), recess (8), two have all been seted up to the upper and lower both sides on first cavity (4) inner wall right side the equal fixedly connected with current conducting block (9) of inner wall of recess (8), opening (10) have been seted up on the right side of first cavity (4), the inner wall of opening (10) is provided with jack piece (11), the front side fixedly connected with stopper (12) of opening (10) inner wall, inner wall assorted spacing groove (13) with stopper (12) have been seted up in the left side of connector (1) front surface.

2. The connector according to claim 1, wherein: it is a plurality of the left end of first spring (6) all with the left side fixed connection of first cavity (4) inner wall, two the left side surface of conducting block (9) contacts with the upper and lower both sides on conducting plate (7) right side surface respectively, the left side surface and the conducting plate (7) fixed connection of jack piece (11).

3. The mis-insertion prevention connector as claimed in claim 1, wherein: second cavity (14) have all been seted up to the inside of socket (2) upper and lower surface, two through-hole (15) have all been seted up to the relative one side of second cavity (14) inner wall, two the inner wall of second cavity (14) all is provided with chucking mechanism.

4. A mis-insertion prevention connector as claimed in claim 3, wherein: the clamping mechanism comprises a moving rod (16), one end of the moving rod (16) penetrates through one side of the inner wall of the second cavity (14) and extends to the outer side of the socket (2), one end of the moving rod (16) is fixedly connected with a fixed plate (17), one side of the rod wall of the moving rod (16) is fixedly connected with a limiting disc (18), one side surface of the limiting disc (18) is fixedly connected with a second spring (19), one end of second spring (19) and one side fixed connection of second cavity (14) inner wall, the inner wall that the inner wall of the other end through second spring (19) and corresponding through-hole (15) of carriage release lever (16) extends to socket (2), other end fixedly connected with chucking piece (20) of carriage release lever (16), fixed slot (21) have all been seted up in the left side of connector (1) upper and lower surface.

5. The connector of claim 4, wherein: and the surfaces of one sides of the two fixing plates (17) are fixedly connected with handles (22).

6. The connector according to claim 1, wherein: the right side fixed surface of connector (1) is connected with first connecting wire (23), the left side fixed surface of socket (2) is connected with second connecting wire (24).

7. The connector according to claim 1, wherein: the right side on connector (1) surface and the surface of socket (2) all are provided with anti-skidding line.