Plugging terminal assembly

Abstract

The utility model relates to the technical field of plug-in terminal assemblies, in particular to a plug-in terminal assembly which comprises a connecting plate, a plurality of first main bodies fixedly connected to the outer side wall of the connecting plate, second main bodies fixedly connected to one ends of the first main bodies, limiting mechanisms arranged on the outer walls of the first main bodies, and elastic reeds fixedly installed on the inner walls of the second main bodies. The limiting mechanism comprises a fixed plate and a movable ring, the fixed plate is fixedly connected to the position of the outer wall of the first main body, the movable ring is arranged outside the first main body in a sleeving mode, the movable ring is connected with the fixed plate in a sliding mode, sliding grooves are formed in the two outer side walls of the fixed plate, and sliding blocks are connected into the two sliding grooves in a sliding mode. By adopting the elastic design of the elastic reed, the stable contact is effectively ensured, and the electric wire inserted into the plugging terminal assembly is further clamped and fixed by arranging the limiting mechanism, so that the influence on the normal operation of an automobile low-voltage circuit caused by subsequent loosening is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to plug connector assembly technical field, concretely is a kind of plug connector assembly. BACKGROUND

[0002] Plug connector assembly is a kind of accessory product for realizing electrical connection, it is usually composed of metal conductor and insulating plastic piece, it is mainly used to facilitate the connection and disconnection of wire, two ends have the hole that can be inserted wire, in the low-voltage circuit of automobile, multiple plug connector assemblies need to be used to connect to constitute the low-voltage circuit of automobile.

[0003] In the prior art, such as the patent application number "CN202023195698.7" proposes a kind of automobile connector on automobile connector plug assembly and automobile connector male, automobile connector, the terminal of package wire is equipped with connecting disc, resistance ring is fixedly connected with connecting disc, connecting disc middle part is equipped with connecting hole, the end of signal pin is equipped with connecting column, connecting column passes through connecting hole and is interference fit with connecting hole, the utility model discloses a roller is arranged at the bottom of sliding block, so that sliding block and base are connected by rolling, reduce the friction and abrasion between the both, prolong service life.

[0004] But in the above patent application, terminal contact area cannot provide elastic extrusion function, after wire insertion, it cannot better guarantee the stability of contact, at the same time, the position of wire inserted and connected cannot be further fixed, and it is easy to loosen due to vibration, thereby causing automobile low-voltage circuit not to pass or failure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of plug connector assembly to solve the problems raised in the above background.

[0006] The purpose of the utility model can be realized by the following technical solutions:

[0007] A kind of plug connector assembly, including connecting plate, the outer wall of the connecting plate is fixedly connected with several main bodies one, the one end of several main bodies one is fixedly connected with main body two, the outer wall of the main body one is provided with limiting mechanism, the inner wall of the main body two is fixedly installed with elastic spring piece;

[0008] The limiting mechanism includes fixed plate and movable ring, the fixed plate is fixedly connected at the outer wall position of main body one, the movable ring is sleeved on the outside of main body one, and the movable ring is slidably connected with the fixed plate, the two outer side walls of the fixed plate are both provided with sliding slot, the sliding slot is slidably connected with sliding block, the inner wall of the movable ring is provided with recess and two arc grooves.

[0009] Preferably, the one end of the two sliding blocks is fixedly connected with the inner wall of recess, and the arc-shaped limiting plate is movably installed in the two arc grooves.

[0010] Preferably, the inner wall of the two arc-shaped limiting plates is provided with a plurality of vertical grooves, the outer wall of the movable ring is provided with a fixing nail near the fixed plate, the outer side wall of the fixed plate is provided with a plurality of fixing holes, and the fixing holes are matched with the fixing nails.

[0011] Preferably, the outer wall of the movable ring is provided with two round holes, and the two round holes are provided with a screw rod.

[0012] Preferably, the outer part of the two screw rods and the inner part of the round hole are provided with a nut, the inner wall of the nut is provided with a plurality of threads, the outer wall of the screw rod is provided with a thread, and the threads are matched with each other.

[0013] Preferably, the inner wall of the round hole is provided with an annular groove, and the annular groove is provided with a plurality of limiting movable blocks.

[0014] Preferably, the outer wall of the movable ring is provided with two sliding rods near the edge of the two round holes, the outer part of the two sliding rods is provided with a sliding plate, the sliding rod is fixedly connected with the screw rod, and one end of the two sliding rods is provided with a circular block.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. In the utility model, the main body two is used as a terminal contact area, the terminal crimping wire diameter range can satisfy 0.3mm 2 to 0.5mm 2 wire diameter crimping, the elastic spring sheet in the terminal contact area is designed, and the contact stability is effectively ensured.

[0017] 2. The movable ring with adjustable position is arranged, so that the two arc-shaped limiting plates can be fixed to different parts of the wire inserted into the main body one, and the nut is matched with the annular groove and the limiting movable block, so that the screw rod can be translated, the two arc-shaped limiting plates can clamp and fix the wire, the wire is more stably connected in the wiring terminal assembly, subsequent loosening is avoided, and the normal operation of the automobile low-voltage circuit is affected. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below, and obviously, other drawings can be obtained by those skilled in the art without creative labor;

[0019] Figure 1 is the whole structure schematic diagram of the utility model;

[0020] Figure 2 is the utility model along Figure 1 the section schematic diagram of A-A line in the middle;

[0021] Figure 3 is the structure schematic diagram of the movable ring and fixed plate in the utility model;

[0022] Figure 4 is the section view of the movable ring in the utility model;

[0023] Figure 5 is the utility model in Figure 4 the enlarged view of A place in the middle.

[0024] The reference signs in the drawings are as follows:

[0025] 1, connecting plate, 2, main body one, 3, main body two, 4, elastic spring piece, 5, movable ring, 6, fixed plate, 7, round hole, 8, screw rod, 9, nut, 10, sliding plate, 11, arc-shaped limit plate, 12, annular groove, 13, limit movable block, 14, sliding rod, 15, fixed nail, 16, sliding block, 17, fixed hole, 18, sliding groove, 19, circular stop block, 20, recess, 21, arc-shaped groove, 22, vertical groove. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0027] A connector assembly, as shown in Figures 1-5 , comprising a connecting plate 1, a plurality of main bodies one 2 are fixedly connected to the outer side wall of the connecting plate 1, a plurality of main bodies two 3 are fixedly connected to one end of the plurality of main bodies one 2, a limiting mechanism is arranged on the outer wall of the main body one 2, an elastic spring piece 4 is fixedly installed on the inner wall of the main body two 3, the limiting mechanism comprises a fixed plate 6 and a movable ring 5, the fixed plate 6 is fixedly connected to the position of the outer wall of the main body one 2, the movable ring 5 is sleeved on the outside of the main body one 2, and the movable ring 5 is slidably connected with the fixed plate 6, the two outer side walls of the fixed plate 6 are provided with sliding grooves 18, and the sliding grooves 18 are slidably connected with sliding blocks 16, and the inner wall of the movable ring 5 is provided with a recess 20 and two arc-shaped grooves 21.

[0028] Among them, the inside of the main body two 3 is a terminal contact area, and the terminal crimping wire diameter range can satisfy 0.3mm 2 to 0.5mm2 Wire diameter pressure contact, the elastic design of the elastic spring sheet 4 adopted in the terminal contact area ensures stable contact, mainly used for small current or signal connection below 5A.

[0029] The two sliders 16 are fixedly connected with the inner walls of the grooves 20, the two arc-shaped limit plates 11 are movably installed in the arc-shaped grooves 21, a plurality of vertical grooves 22 are formed in the inner walls of the two arc-shaped limit plates 11, the fixed nails 15 are inserted into the fixed plate 6 on one side of the outer wall of the movable ring 5, a plurality of fixed holes 17 are formed in the outer side wall of the fixed plate 6, and the fixed holes 17 are matched with the fixed nails 15. The vertical grooves 22 can increase the friction between the inner wall of the arc-shaped limit plate 11 and the outer wall of the wire, so that the subsequent arc-shaped limit plate 11 is not easy to slip when clamping and fixing the wire, and the clamping is more stable.

[0030] In use, the wires are inserted into the main body one 2 and the main body two 3, and the elastic force of the elastic spring sheet 4 installed in the main body two 3 can extrude the end of the wire to ensure stable contact.

[0031] After the wires are inserted, the movable ring 5 can be slid along the fixed plate 6 outside through the cooperation of the sliders 16 and the sliding grooves 18, so that the movable ring 5 moves along the outer position of the main body one 2, drives the two arc-shaped limit plates 11 to move to the position flush with the part to be fixed of the wire, and then the one end of the fixed nail 15 is inserted into the corresponding fixed hole 17 in the movable ring 5, so that the position of the movable ring 5 can be fixed, and different parts of the wire inserted into the main body one 2 can be fixed.

[0032] Two round holes 7 are formed in the outer wall of the movable ring 5, two screw rods 8 are inserted into the two round holes 7, one end of each of the two screw rods 8 is fixedly connected with the two arc-shaped limit plates 11, and the outer portions of the two screw rods 8 located in the round holes 7 are sleeved with the nuts 9. A plurality of threads one are formed in the inner wall of the nut 9, threads two are formed in the outer wall of the screw rod 8, and the threads one and the threads two are matched with each other. An annular groove 12 is formed in the inner wall of the round hole 7, a plurality of limit movable blocks 13 are slidably connected in the annular groove 12, and one end of each of the plurality of limit movable blocks 13 is fixedly connected with the nut 9. When the nut 9 is rotated, the limit movable blocks 13 move along the annular groove 12 inside the nut 9, which can limit the rotation position of the nut 9, so that the nut 9 always rotates in the round hole 7 and cannot be removed from the round hole 7. The threads one and the threads two can drive the screw rod 8 to move.

[0033] Two slide rods 14 are fixedly connected with the outer wall of the movable ring 5 near the edges of the two round holes 7, a sliding plate 10 is sleeved with the two slide rods 14, the slide rods 14 are fixedly connected with the screw rods 8, and one end of each of the two slide rods 14 is fixedly connected with a circular stop block 19. The circular stop block 19 resists one side of the sliding plate 10 to prevent the sliding plate 10 from sliding off the slide rod 14.

[0034] Specifically, after adjusting the positions of the two arc-shaped limiting plates 11 to correspond to the part of the wire to be fixed, the nut 9 is rotated to make the nut 9 rotate in the circular hole 7 by cooperating with the limiting movable block 13 in the annular groove 12, and under the cooperation of the second thread and the first thread, the screw rod 8 can be driven to translate, the sliding plate 10 moves along the two sliding rods 14 following the screw rod 8, the position of the screw rod 8 can be limited, thereby driving the arc-shaped limiting plate 11 to move out of the arc-shaped groove 21 and move towards the outer wall of the wire, until the arc-shaped limiting plate 11 is tightly attached to the outer wall of the wire, and the other nut 9 can be rotated to make the other arc-shaped limiting plate 11 move to the position where the inner wall of the arc-shaped limiting plate 11 is tightly attached to the outer wall of the wire, so that the two arc-shaped limiting plates 11 clamp and fix the wire, and the wire is more stably connected in the terminal assembly, so as to avoid subsequent loosening and affect the connection and use of the automobile wire.

[0035] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A connector assembly comprising a connecting plate (1), characterized in that The connecting plate (1) outer wall is fixedly connected with a plurality of main bodies (2), one end of a plurality of main bodies (2) is fixedly connected with main body two (3), the outer wall of main body one (2) is provided with a limiting mechanism, the inner wall of main body two (3) is fixedly installed with elastic spring piece (4); The limiting mechanism comprises a fixed plate (6) and a movable ring (5), the fixed plate (6) is fixedly connected to the outer wall of the main body (2), the movable ring (5) is sleeved on the outside of the main body (2), and the movable ring (5) is slidably connected with the fixed plate (6), the two outer walls of the fixed plate (6) are provided with a sliding groove (18), and the two sliding grooves (18) are slidably connected with a sliding block (16), the inner wall of the movable ring (5) is provided with a groove (20) and two arc grooves (21).

2. An electrical connector assembly according to claim 1, wherein: One end of the two sliding blocks (16) is fixedly connected with the inner wall of the groove (20), and the two arc-shaped limit plates (11) are movably installed in the two arc-shaped grooves (21).

3. An electrical connector assembly according to claim 2, wherein: The inner wall of the two arc-shaped limit plates (11) is provided with a plurality of vertical grooves (22), the outer wall of the movable ring (5) is provided with a fixed nail (15) near one side of the fixed plate (6), the outer wall of the fixed plate (6) is provided with a plurality of fixed holes (17), and the fixed holes (17) are matched with the fixed nails (15).

4. The connector assembly of claim 1, wherein: The outer wall of the movable ring (5) is provided with two circular holes (7), two circular holes (7) are provided with a screw rod (8), and one end of the two screw rods (8) is fixedly connected with the two arc-shaped limit plates (11).

5. An electrical connector assembly according to claim 4, wherein: The outer wall of the two screw rods (8) is provided with a plurality of threads, and the threads are matched with each other.

6. An electrical connector assembly according to claim 4, wherein: The inner wall of the circular hole (7) is provided with an annular groove (12), the annular groove (12) is slidably connected with a plurality of limit movable blocks (13), and one end of the plurality of limit movable blocks (13) is fixedly connected with the nut (9).

7. An electrical connector assembly according to claim 1, wherein: The outer wall of the movable ring (5) is fixedly connected with two sliding rods (14) near the edge of the two circular holes (7), the two sliding rods (14) are provided with a sliding plate (10), and the sliding rod (14) is fixedly connected with the screw rod (8), one end of the two sliding rods (14) is fixedly connected with a circular stop block (19).

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