Anti-drop DSUB port connector

Abstract

The utility model discloses an anti-drop DSUB port connector. The port connector comprises a connector main body, a connecting seat is arranged on the outer side of the connector body, and connecting assemblies are arranged at the two ends, close to one end of the connecting seat, of the connector body; the connecting assembly is used for stably connecting the connector body and the connecting base, the connecting assembly is composed of a first limiting rod, two sets of connecting blocks, a connecting rod, a rotating rod, a guiding block and a second limiting rod, and the first limiting rod is slidably connected to the interior of the connector body and is close to one end of the connecting base; the two sets of connecting blocks are connected with the two sides of the end, close to the connecting base, of the first limiting rod respectively, the connecting rod is rotationally connected to the outer side of the first limiting rod and is close to one ends of the two sets of connecting blocks, and the rotating rod is fixedly connected to the end, away from the first limiting rod, of the connecting rod. Through the design, the overall practicability of the DSUB port connector can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to DSUB port connector technical field, specifically related to a kind of anti-falling DSUB port connector. BACKGROUND

[0002] DSUB port connector is a compact and versatile connector, DSUB port connector is a kind of connector that can support power, analog, radio frequency or digital signal transmission, its name comes from its unique D-shaped shield cover shape, the shape looks very like a capital letter D when standing, compact structure, strong versatility, can support multiple types of signal transmission, plug / insertion socket is inserted into socket, designed to provide good mating contact on the basis of insertion D-Sub shell, according to the use demand, DSUB port connector has different interface numbers, such as DB9, DB15, DB25, DB37 etc., for basic direct current, low power consumption and digital application, usually use D-Sub pin and socket, for radio frequency application;

[0003] After retrieval, the announcement number: CN215070643U discloses a kind of anti-falling electric connector, including electric socket and electric connector, electric connector is equipped with multiple electric communication pipes on the bottom of electric connection slot, electric socket is fixedly connected with electric plug-in block, electric plug-in block is equipped with multiple electric communication barrels corresponding with electric communication pipe on it.The utility model discloses through the cooperation of electric connector, electric plug-in block, clamping block, fixed block, telescopic spring, clamping groove, communication hole, pressing rod, pressing plate, electric plug-in block can be inserted into electric connector, so that electric current is circulated when electric communication pipe is inserted into electric communication barrel, and two clamping blocks will enter two clamping grooves respectively during insertion process, fixed block enters communication hole under the action of telescopic spring, and presses rod is pressed outward, the cooperation of fixed block and communication hole makes electric socket and electric connector not easy to separate, to improve the practicability of device;Its defects are: the above-mentioned utility model makes electric socket and electric connector not easy to separate through the cooperation of fixed block and communication hole, but since pressing rod is pressed outward, it is directly exposed to the outside, and is easy to be touched by external object, when external object accidentally touches pressing rod, fixed block can be easily pressed out from communication hole, so that clamping block can be separated from clamping groove, in turn, electric socket and electric connector are separated, and improvement is needed, therefore, it is particularly important to design a kind of anti-falling DSUB port connector to solve the above-mentioned defects. UTILITY MODEL CONTENTS

[0004] (1) technical problem to be solved

[0005] In view of the deficiencies of the prior art, the utility model discloses a kind of DSUB port connectors of anti-falling, which solves the problem that electric plug-in socket and electric connection seat are not easy to separate by the cooperation of fixing block and communication hole in prior art, but due to the outward ejection of pressing rod, it is directly exposed to the outside, easy to be touched by foreign matter, when foreign matter accidentally touches pressing rod, it can easily eject fixing block from communication hole, so that clamping block can be ejected from clamping groove, and then electric plug-in socket and electric connection seat are separated from each other.

[0006] (2) Technical scheme

[0007] To solve the above technical problems, the utility model provides a kind of DSUB port connectors of anti-falling, which includes connector main body;The outside of connector main body is equipped with connecting seat, and the two ends of the end of connector main body close to connecting seat are equipped with connecting assembly;

[0008] Connecting assembly is used for stably connecting connector main body and connecting seat, and connecting assembly is composed of first limiting rod, two groups of connecting blocks, connecting rod, rotating rod, guide block and second limiting rod, first limiting rod is slidably connected to the inside of connector main body and the end close to connecting seat, two groups of connecting blocks are respectively on the two sides of the end of first limiting rod close to connecting seat, connecting rod is rotatably connected to the outside of first limiting rod and the end close to two groups of connecting blocks, rotating rod is fixedly connected to the end of connecting rod away from first limiting rod, guide block is slidably connected to the end of rotating rod away from connecting rod, and second limiting rod is fixedly connected to the outside of guide block.

[0009] When the connector main body of the technical scheme is used, the connector main body is connected with the connecting seat, so that the fixing seat is displaced to the inside of the connector main body, the first limiting rod is displaced by the compression spring cooperating with the connecting ring, the first limiting rod is displaced to the inside of the accommodating groove, the connecting block is displaced to the inside of the accommodating groove, the connecting block is in contact with the fixing groove when the connecting block is displaced to the inside of the accommodating groove, the first limiting rod is displaced, the connecting rod is displaced, the rotating rod is displaced, the guide block is displaced by the guide groove, the second limiting rod is displaced, the second limiting rod is inserted into the clamping groove, and the fixing seat is limited and connected, so that the connector main body and the fixing seat are stably connected, and the connector main body is prevented from falling off.

[0010] Preferably, the connecting seat is fixedly connected with a fixing seat at two ends close to one end of the connector body, the fixing seat is internally provided with an accommodating groove, and both sides in the accommodating groove are provided with sliding grooves, and the connecting block is in sliding connection with the sliding grooves.

[0011] Further, the two ends of the connecting block are fixedly connected with elastic sheets, the rear end in the sliding groove is provided with a fixing groove, and the connecting block is connected with the fixing groove through the elastic sheets.

[0012] Further, the outer side of the fixing seat is provided with a clamping groove, and the second limiting rod is inserted into the clamping groove, and the second limiting rod is in limiting connection with the fixing seat through the clamping groove.

[0013] Further, the connecting rod is in sliding connection with the connector body, the inner side of the guide block is provided with a guide groove, and the rotating rod is in sliding connection with the guide groove, and the guide groove is designed in an inclined structure.

[0014] Further, the first limiting rod is fixedly connected with a connecting ring at one end close to the connecting rod, the outer side of the connecting ring and the outer side of the first limiting rod are provided with compression springs, and the two ends of the compression springs are fixedly connected with the connecting ring and the connector body respectively.

[0015] Further, the first limiting rod is fixedly connected with a fixing ring at one end away from the connecting block, the inner side of the connector body and one end close to the fixing ring are fixedly connected with a limiting ring, the first limiting rod is in sliding connection with the limiting ring, one end of the fixing ring close to the limiting ring is fixedly connected with a plurality of elastic balls, one end of the limiting ring close to the fixing ring is provided with a plurality of limiting grooves, and the limiting ring is in limiting connection with the elastic balls through the limiting grooves.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of the utility model lie in:

[0018] The connector body is in limiting connection with the fixing seat through the design of the connecting assembly, the first limiting rod and the second limiting rod are in limiting connection with the fixing seat, the connector body is in limiting connection with the fixing seat, the connector body and the connecting seat can be stably connected, the connector body is prevented from falling off, the first limiting rod is prevented from loosening through the limiting connection between the connecting block and the fixing seat, the stability of overall connection is affected, and the first limiting rod and the second limiting rod are limited in different directions in the fixing seat, the connector body is effectively prevented from loosening, and falling off is avoided. ACCURACY

[0019] Figure 1 It is a whole three-dimensional structure schematic view of the utility model device;

[0020] Figure 2 It is a connector body structure schematic view of the utility model device;

[0021] Figure 3 It is the device connecting assembly structure schematic view of the utility model;

[0022] Figure 4 It is the device second limit rod structure schematic view of the utility model;

[0023] Figure 5 It is the device fixed seat structure schematic view of the utility model;

[0024] Figure 6 It is the device first limit rod structure schematic view of the utility model;

[0025] The mark in the drawing is: 1, connector main body;2, connecting seat;3, connecting assembly;4, first limit rod;5, connecting block;6, connecting rod;7, rotating rod;8, guide block;9, second limit rod;10, fixed seat;11, containing groove;12, sliding groove;13, elastic sheet;14, fixed groove;15, guide groove;16, connecting ring;17, compression spring;18, fixed ring;19, limit ring;20, elastic ball;21, limit groove. DETAILED DESCRIPTION

[0026] The specific embodiment is a kind of DSUB port connector of anti-falling, its structure schematic view as shown in Figures 1-6 The port connector includes connector main body 1;The outer side of connector main body 1 is equipped with connecting seat 2, and the two ends of the end of connector main body 1 close to connecting seat 2 are equipped with connecting assembly 3;

[0027] Connecting assembly 3 is used to stably connect connector main body 1 with connecting seat 2, and connecting assembly 3 is composed of first limit rod 4, two groups of connecting block 5, connecting rod 6, rotating rod 7, guide block 8 and second limit rod 9, first limit rod 4 is slidably connected to the inside of connector main body 1 and the end close to connecting seat 2, two groups of connecting block 5 are respectively with the two sides of the end of first limit rod 4 close to connecting seat 2, connecting rod 6 is rotatably connected to the outside of first limit rod 4 and the end close to two groups of connecting block 5, rotating rod 7 is fixedly connected to the end of connecting rod 6 away from first limit rod 4, guide block 8 is slidably connected to the end of rotating rod 7 away from connecting rod 6, and second limit rod 9 is fixedly connected to the outside of guide block 8.

[0028] In the embodiment, the two ends of the end of connecting seat 2 close to connector main body 1 are fixedly connected with fixed seat 10, containing groove 11 is formed in the inside of fixed seat 10, sliding groove 12 is formed in the two sides of the inside of containing groove 11, connecting block 5 is slidably connected with sliding groove 12, first limit rod 4 is displaced to the inside of containing groove 11, so that connecting block 5 can be displaced to the inside of containing groove 11;

[0029] Secondly, in the embodiment, the two ends of the connecting block 5 are fixedly connected with elastic sheets 13, the rear end inside the sliding groove 12 is provided with a fixing groove 14, the connecting block 5 is connected with the fixing groove 14 through the elastic sheet 13, when the connecting block 5 is displaced to the inside of the accommodating groove 11, it can be in contact with the fixing groove 14, the first limiting rod 4 is rotated to drive the two groups of connecting blocks 5 to displace, so that the connecting block 5 can be displaced to the rear end inside the sliding groove 12 and in contact with the fixing groove 14, the connecting block 5 is limited in the inside of the fixing groove 14 through the elastic sheet 13, so as to limit and connect the first limiting rod 4 and the fixing seat 10;

[0030] In addition, in the embodiment, the outer side of the fixing seat 10 is provided with a clamping groove, the second limiting rod 9 is inserted into the inside of the clamping groove, the second limiting rod 9 is limited and connected with the fixing seat 10 through the clamping groove, the connecting rod 6 is slidingly connected with the connector body 1, the inside of the guide block 8 is provided with a guide groove 15, the rotating rod 7 is slidingly connected with the guide groove 15, the guide groove 15 is designed in an inclined structure, when the first limiting rod 4 is displaced, the connecting rod 6 is driven to displace, so that the rotating rod 7 is displaced, the guide block 8 is driven to displace through the guide groove 15, so that the second limiting rod 9 is displaced, the second limiting rod 9 is inserted into the inside of the clamping groove and is limited and connected with the fixing seat 10;

[0031] Further, in the embodiment, the one end of the first limiting rod 4 close to the connecting rod 6 is fixedly connected with a connecting ring 16, the outer side of the connecting ring 16 and outside the first limiting rod 4 is provided with a compression spring 17, the two ends of the compression spring 17 are respectively fixedly connected with the connecting ring 16 and the connector body 1, the first limiting rod 4 can be driven to displace through the compression spring 17 cooperating with the connecting ring 16;

[0032] Further, in the embodiment, the first limiting rod 4 is fixedly connected with a fixing ring 18 at one end away from the connecting block 5, the inside of the connector main body 1 and one end close to the fixing ring 18 is fixedly connected with a limiting ring 19, the first limiting rod 4 is in sliding connection with the limiting ring 19, one end close to the limiting ring 19 of the fixing ring 18 is fixedly connected with a plurality of elastic balls 20, one end close to the fixing ring 18 of the limiting ring 19 is provided with a plurality of limiting grooves 21, the limiting ring 19 is in limiting connection with the elastic ball 20 through the limiting groove 21, rotating the first limiting rod 4 makes the two connecting blocks 5 displace out of the inside of the fixing groove 14 and the sliding groove 12, pulling the first limiting rod 4 to displace out of the inside of the fixing seat 10, making the connecting rod 6 reset, driving the rotating rod 7 to reset, so that the guide block 8 drives the second limiting rod 9 to displace out of the inside of the clamping groove, disconnecting the limiting connection with the fixing seat 10, at the same time, when pulling the first limiting rod 4, driving the fixing ring 18 to displace, making the plurality of elastic balls 20 displace to the inside of the limiting groove 21, limiting connection with the limiting ring 19, so as to limit the first limiting rod 4, thus making the connector main body 1 and the connecting seat 2 can be connected and disconnected;

[0033] When the device is used, the connector body 1 is connected with the connecting seat 2, so that the fixing seat 10 is displaced to the inside of the connector body 1, the first limiting rod 4 is displaced by the compression spring 17 cooperating with the connecting ring 16, the first limiting rod 4 is displaced to the inside of the accommodating groove 11, the connecting block 5 can be displaced to the inside of the accommodating groove 11, the connecting block 5 is in contact with the fixing groove 14 when the connecting block 5 is displaced to the inside of the accommodating groove 11, the connecting block 5 is displaced to the inside of the rear end of the sliding groove 12 and is in contact with the fixing groove 14 by rotating the first limiting rod 4, the connecting block 5 is limited in the inside of the fixing groove 14 by the elastic sheet 13, so that the first limiting rod 4 is limited and connected with the fixing seat 10, the connecting rod 6 is displaced when the first limiting rod 4 is displaced, the rotating rod 7 is displaced, the guide block 8 is displaced by the guide groove 15, the second limiting rod 9 is displaced, the second limiting rod 9 is inserted in the clamping groove and is limited and connected with the fixing seat 10, so that the connector body 1 and the fixing seat 10 can be stably connected, and the connector body 1 is prevented from falling off, the first limiting rod 4 is rotated when the connector body 1 needs to be disassembled, so that the two groups of connecting blocks 5 are displaced from the inside of the fixing groove 14 and the sliding groove 12, the first limiting rod 4 is pulled, so that the inside of the fixing seat 10 is displaced, the connecting rod 6 is reset, the rotating rod 7 is reset, so that the guide block 8 drives the second limiting rod 9 to be displaced from the inside of the clamping groove and is disconnected with the fixing seat 10, the fixing ring 18 is displaced when the first limiting rod 4 is pulled, so that the plurality of elastic balls 20 are displaced to the inside of the limiting groove 21 and are limited and connected with the limiting ring 19, so that the first limiting rod 4 is limited, and therefore the connector body 1 and the connecting seat 2 can be connected and disconnected, compared with the existing DSUB port connector, the whole practicability of the DSUB port connector can be improved by the design.

[0034] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, under the premise of not departing from the technical scheme concept, any obvious replacement is within the protection scope of the utility model.

Claims

1. A fall-preventing DSUB port connector, the port connector comprising a connector main body (1); characterized in that, The outer side of the connector body (1) is provided with a connecting seat (2), and both ends of the connector body (1) near the connecting seat (2) are provided with connecting assemblies (3); The connecting assembly (3) is used for stably connecting the connector body (1) and the connecting seat (2), and the connecting assembly (3) is composed of a first limiting rod (4), two groups of connecting blocks (5), a connecting rod (6), a rotating rod (7), a guide block (8) and a second limiting rod (9). The first limiting rod (4) is slidably connected to the inside of the connector body (1) and near one end of the connecting seat (2). The two groups of connecting blocks (5) are respectively located on both sides of the first limiting rod (4) near one end of the connecting seat (2). The connecting rod (6) is rotatably connected to the outside of the first limiting rod (4) and near one end of the two groups of connecting blocks (5). The rotating rod (7) is fixedly connected to one end of the connecting rod (6) away from the first limiting rod (4). The guide block (8) is slidably connected to one end of the rotating rod (7) away from the connecting rod (6). The second limiting rod (9) is fixedly connected to the outside of the guide block (8).

2. The anti-dropping DSUB port connector of claim 1, wherein, Both ends of the connecting seat (2) near one end of the connector body (1) are fixedly connected with fixing seats (10), the inside of the fixing seat (10) is provided with an accommodating groove (11), both sides of the inside of the accommodating groove (11) are provided with sliding grooves (12), and the connecting block (5) is in sliding connection with the sliding groove (12).

3. The anti-dropping DSUB port connector of claim 2, wherein, Both ends of the connecting block (5) are fixedly connected with elastic sheets (13), the rear end of the inside of the sliding groove (12) is provided with a fixing groove (14), and the connecting block (5) is connected with the fixing groove (14) through the elastic sheet (13).

4. The anti-dropping DSUB port connector of claim 2, wherein, The outside of the fixing seat (10) is provided with a clamping groove, the second limiting rod (9) is inserted into the inside of the clamping groove, and the second limiting rod (9) is limitingly connected with the fixing seat (10) through the clamping groove.

5. The anti-dropping DSUB port connector of claim 1, wherein, The connecting rod (6) is in sliding connection with the connector body (1), the inside of the guide block (8) is provided with a guide groove (15), the rotating rod (7) is in sliding connection with the guide groove (15), and the guide groove (15) is designed in an inclined structure.

6. The anti-dropping DSUB port connector of claim 1, wherein, One end of the first limiting rod (4) near the connecting rod (6) is fixedly connected with a connecting ring (16), the outside of the connecting ring (16) and the outside of the first limiting rod (4) are provided with compression springs (17), and both ends of the compression spring (17) are fixedly connected with the connecting ring (16) and the connector body (1) respectively.

7. The anti-dropping DSUB port connector of claim 1, wherein, One end of the first limiting rod (4) away from the connecting block (5) is fixedly connected with a fixing ring (18), the inside of the connector body (1) and near one end of the fixing ring (18) is fixedly connected with a limiting ring (19), the first limiting rod (4) is in sliding connection with the limiting ring (19), one end of the fixing ring (18) near the limiting ring (19) is fixedly connected with a plurality of elastic balls (20), one end of the limiting ring (19) near the fixing ring (18) is provided with a plurality of limiting grooves (21), and the limiting ring (19) is limitingly connected with the elastic ball (20) through the limiting groove (21).

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