Rectangular electric connector capable of preventing misplug of key position

Abstract

The utility model discloses a key position anti-misplug rectangular electric connector, which comprises a first joint and a second joint, a socket is arranged in the first joint, a plug is arranged on the inner side of the second joint, a first mounting frame is arranged on the outer side of the socket, a second mounting frame is arranged on the outer side of the plug, and mounting rails are arranged on two sides of the top of the first mounting frame. Mounting strips are arranged on the two sides of the interior of the second mounting frame, connecting blocks are arranged on the two sides of the second connector, connecting pieces are arranged on the outer sides of the connecting blocks, sliding grooves are formed in the two sides of the first mounting frame, and fixing assemblies are arranged in the sliding grooves. A worker directly observes whether the second mounting frame is located above the first mounting frame or not, reverse insertion can be effectively avoided, during insertion, the mounting rails are connected through the mounting strips, so that the accuracy of the insertion position is guaranteed, and after the connectors are connected, connection of the first connector and the second connector can be fixed by connecting the clamping bolts with the bayonets.

Description

TECHNICAL FIELD

[0001] The utility model relates to rectangular electric connector technical field, specifically is a key position mistake insertion prevention rectangular electric connector. BACKGROUND

[0002] Rectangular electric connector is a kind of connector for connecting electrical equipment, usually adopts rectangular appearance design, therefore is named. They can connect multiple signal and power lines, realize electrical signal and power transmission. Rectangular electric connector is usually made of metal and plastic, mainly used in industrial control system, instrument and apparatus, communication equipment and aerospace etc.

[0003] The existing rectangular electric connector often appears positive and negative surface insertion error when connecting, when insertion, the plug and the spout of inside side rub each other, and damage can appear for long time insertion error, and rectangular electric connector is usually fixed by bolt when connecting, although good fixing effect can be achieved, but disassembly is relatively inconvenient. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of key position mistake insertion prevention rectangular electric connector to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of key position mistake insertion prevention rectangular electric connector, including first connector, second connector, the first connector inside includes spout, the second connector inside includes plug, the spout outside is provided with first installation frame, the plug outside is provided with second installation frame, the first installation frame top two sides are provided with installation rail, the second installation frame inside two sides are provided with installation strip, the installation strip is slidably connected with installation rail, the second connector two sides are provided with connecting block, the connecting block outside is provided with connecting piece, the first installation frame two sides are provided with sliding slot, the sliding slot inside is provided with fixed component, the fixed component is used to fix the connection of first connector and second connector.

[0007] In a preferred embodiment of the utility model, the spout and plug are mutually inserted.

[0008] In a preferred embodiment of the utility model, the first installation frame is provided with clamping block, the connecting block inside is provided with clamping slot, and the clamping block is disassembled on the clamping slot.

[0009] In a preferred embodiment of the utility model, the connecting block one side is provided with connecting port, the connecting piece one side is provided with connecting rod, and the connecting rod is movably connected with connecting port.

[0010] In a preferred embodiment of the utility model, the fixed assembly comprises a sliding block, and the sliding block is in sliding connection with the sliding groove.

[0011] In a preferred embodiment of the utility model, a bayonet is arranged on the outer side of the sliding block, a clasp is arranged on the inner side of the connecting piece, and the clasp is disassembled on the bayonet.

[0012] In a preferred embodiment of the utility model, a threaded rod is arranged on the inner side of the sliding groove, and a threaded hole is arranged on the inner side of the sliding block, and the threaded rod is in threaded connection with the threaded hole.

[0013] In a preferred embodiment of the utility model, a rotating rod is arranged on one side of the sliding groove, the rotating rod is arranged on the outer side of the first connector, and the rotating rod is connected with the threaded rod.

[0014] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or be known by the practice of the utility model.

[0015] Beneficial effects: when the first connector and the second connector are connected with each other, the staff directly observes whether the second installation frame is above the first installation frame, so that the reverse insertion can be effectively avoided, and when being inserted, the installation strip is connected with the installation rail, so that the position of the insertion is guaranteed to be accurate, when being inserted reversely, the installation strip is blocked in front of the first installation frame, so that the insertion cannot be carried out, the internal plug and the socket are effectively prevented from being damaged, when the connector is connected, the connecting piece is moved on one side of the connecting block, so that the clasp is connected with the bayonet, the connection between the first connector and the second connector can be fixed, and vice versa, so that the disassembly and assembly are both convenient.

[0016] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or additional aspects and advantages of the utility model will become apparent and will be readily understood from the following description, taken in conjunction with the drawings, in which:

[0018] Figure 1 It is a schematic view of the main structure of a key position anti-misinsertion rectangular electric connector.

[0019] Figure 2 It is a schematic view of the inner side structure of the first connector in a key position anti-misinsertion rectangular electric connector.

[0020] Figure 3It is a schematic view of the inside structure of the second connector in a key position anti-misplug rectangular electric connector;

[0021] Figure 4 It is a schematic view of the installation structure of the rotating rod in a key position anti-misplug rectangular electric connector;

[0022] Figure 5 It is a schematic view of the connecting structure of the connecting piece and the sliding block in a key position anti-misplug rectangular electric connector.

[0023] In the figure: 1, first connector; 11, first installation frame; 12, socket; 13, installation rail; 14, clamping block; 2, second connector; 21, plug; 22, second installation frame; 23, installation strip; 24, clamping groove; 3, connecting block; 31, connecting port; 32, connecting rod; 33, connecting piece; 34, clamping bolt; 4, sliding groove; 41, threaded rod; 42, threaded port; 43, clamping port; 44, sliding block; 45, rotating rod. DETAILED DESCRIPTION

[0024] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0025] Please refer to Figures 1-5 The key position anti-misplug rectangular electric connector comprises a first connector 1 and a second connector 2, and the first connector 1 and the second connector 2 are the main structure of the rectangular electric connector. The first connector 1 comprises a socket 12 inside, and the second connector 2 comprises a plug 21 inside. The socket 12 and the plug 21 are connected structures, that is, the socket 12 and the plug 21 are inserted into each other. The first connector 1 is provided with a first installation frame 11 outside the socket 12, and the second connector 2 is provided with a second installation frame 22 outside the plug 21. The first installation frame 11 and the second installation frame 22 are both installation structures, and are respectively fixedly installed on the inside of the first connector 1 and the second connector 2. The first installation frame 11 is provided with an installation rail 13 on the top of both sides, and the second installation frame 22 is provided with an installation strip 23 on both sides inside. The installation strip 23 is in sliding connection with the installation rail 13. When the first connector 1 and the second connector 2 are connected with each other, the staff directly observes whether the second installation frame 22 is above the first installation frame 11, and adjusts through observation, which can effectively avoid misplug. When being inserted, the installation strip 23 connects the installation rail 13, so as to ensure the accuracy of the position of the plug, and when misplug occurs, the installation strip 23 will block the front of the first installation frame 11, so as to prevent insertion.

[0026] The second joint 2 is provided with a connecting block 3 on both sides, the connecting block 3 is provided with a connecting piece 33 on the outside, the connecting block 3 and the connecting piece 33 are in a connecting structure, the first mounting frame 11 is provided with a sliding groove 4 on both sides, the sliding groove 4 is in a mounting structure, the sliding groove 4 is internally provided with a fixing assembly, the fixing assembly is used for fixing the connection of the first joint 1 and the second joint 2, the fixing assembly comprises a sliding block 44, the first mounting frame 11 is provided with a clamping block 14, the connecting block 3 is internally provided with a clamping groove 24, the clamping block 14 is disassembled on the clamping groove 24, when the first joint 1 and the second joint 2 are connected, the clamping block 14 is inserted into the clamping groove 24, the joint activity can be avoided, the connecting block 3 is provided with a connecting port 31 on one side, the connecting piece 33 is provided with a connecting rod 32 on one side, the connecting rod 32 is movably connected with the connecting port 31, that is, the connecting piece 33 connects the connecting block 3 and moves on one side of the connecting block 3, the sliding block 44 is provided with a bayonet 43 on the outside, the connecting piece 33 is internally provided with a clamping bolt 34, the clamping bolt 34 is made of rubber material on the outside, that is, the clamping bolt 34 can be shrunk to be inserted into the bayonet 43, the clamping bolt 34 is disassembled on the bayonet 43, the connecting piece 33 moves on one side of the connecting block 3, so that the clamping bolt 34 connects the bayonet 43, and the connection of the first joint 1 and the second joint 2 can be fixed.

[0027] The sliding block 44 is slidably connected with the sliding groove 4, the sliding groove 4 is internally provided with a threaded rod 41, the sliding block 44 is internally provided with a threaded hole 42, the threaded rod 41 is threadedly connected with the threaded hole 42, one side of the sliding groove 4 is provided with a rotating rod 45, the rotating rod 45 is located at the outside of the first joint 1, and the rotating rod 45 connects the threaded rod 41, the rotating rod 45 is in a rotating structure, that is, the rotating rod 45 can be rotated on the outside, when the clamping bolt 34 is inserted into the bayonet 43, the rotating rod 45 is rotated to drive the threaded rod 41 to rotate, so that the sliding block 44 moves outward, the fixing effect is ensured, and the sliding block 44 remains in the position, so that the adjustment is not required frequently.

[0028] The working principle of the utility model is: when the first joint 1 and the second joint 2 are connected with each other, the staff directly observes whether the second mounting frame 22 is above the first mounting frame 11, and the observation is adjusted, the reverse insertion can be effectively avoided, when being inserted, the installation strip 23 connects the installation rail 13, so that the position of the plug-in is ensured to be accurate, and when being inserted reversely, the installation strip 23 is blocked in front of the first mounting frame 11, so that the insertion cannot be realized, when the joint is connected, the clamping block 14 is inserted into the clamping groove 24, the joint activity can be avoided, the connecting piece 33 moves on one side of the connecting block 3, so that the clamping bolt 34 connects the bayonet 43, the connection of the first joint 1 and the second joint 2 can be fixed, and vice versa, the rotating rod 45 is rotated to drive the threaded rod 41 to rotate, so that the sliding block 44 moves outward, the fixing effect is ensured, and the sliding block 44 remains in the position, so that the adjustment is not required frequently.

[0029] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A rectangular electrical connector with key mis-mating protection, comprising a first connector (1) and a second connector (2), characterized in that: The first connector (1) includes a socket (12) inside, and the second connector (2) includes a plug (21) inside. A first mounting frame (11) is provided on the outside of the socket (12), and a second mounting frame (22) is provided on the outside of the plug (21). Mounting rails (13) are provided on both sides of the top of the first mounting frame (11), and mounting strips (23) are provided on both sides inside the second mounting frame (22). The mounting strips (23) are slidably connected to the mounting rails (13). Connecting blocks (3) are provided on both sides of the second connector (2), and connecting parts (33) are provided on the outside of the connecting blocks (3). Sliding grooves (4) are provided on both sides of the first mounting frame (11), and fixing components are provided inside the sliding grooves (4). The fixing components are used to fix the connection between the first connector (1) and the second connector (2).

2. A rectangular electrical connector for preventing key mis-mating according to claim 1, characterized in that, The socket (12) and the plug (21) are connected to each other.

3. A rectangular electrical connector with anti-mis-mating key positions according to claim 1, characterized in that, The first mounting frame (11) is provided with a card block (14), and the inner side of the connecting block (3) is provided with a card slot (24). The card block (14) is installed and removed from the card slot (24).

4. A rectangular electrical connector with anti-mis-mating key positions according to claim 1, characterized in that, The connecting block (3) has a connecting port (31) on one side, and the connecting member (33) has a connecting rod (32) on one side. The connecting rod (32) is movably connected to the connecting port (31).

5. A rectangular electrical connector for preventing key mis-mating according to claim 1, characterized in that, The fixing component includes a slider (44) which is slidably connected to the groove (4).

6. A rectangular electrical connector with anti-mis-mating key positions according to claim 5, characterized in that, The slider (44) has a bayonet (43) on its outer side, and the connector (33) has a bolt (34) on its inner side. The bolt (34) can be installed and removed from the bayonet (43).

7. A rectangular electrical connector for preventing key mis-mating according to claim 5, characterized in that, The inner side of the slide groove (4) is provided with a threaded rod (41), and the inner side of the slider (44) is provided with a threaded opening (42). The threaded rod (41) and the threaded opening (42) are threadedly connected.

8. A rectangular electrical connector for preventing key mis-mating according to claim 5, characterized in that, A rotating rod (45) is provided on one side of the slide (4), the end of the rotating rod (45) is located outside the first joint (1), and the rotating rod (45) is connected to a threaded rod (41).

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