CN217468905U - Electroplating fog tin layer terminal with scratch-resistant function - Google Patents

Abstract

The utility model discloses an electroplated fog tin layer terminal with scratch-proof function, relating to the technical field of automobile audio-visual signal transmission connectors, comprising a plastic part, the plastic part is provided with two insertion slots in a penetrating way, two electroplating tin mist layer terminal main bodies are inserted in the insertion slots, the end part of the electroplating tin-mist layer terminal main body is fixedly connected with a terminal piece, chamfers are arranged on two sides of the terminal piece, two chip collecting grooves are arranged in the plastic part, in the utility model, through the matching among the mounting rack, the spring, the ejector rod and the clamping part in the pop-up component, when the connector needs to be taken out, the plastic part is pushed to move for a certain distance by utilizing the transmission between the self elasticity of the spring and the ejector rod, thereby reach the effect of popping out the connector, avoid shaking the ground and take out the electroplating fog tin layer terminal main part that leads to with the connector and warp, help the use of car audio-visual signal transmission connector and electroplating fog tin layer terminal.

Description

Electroplating fog tin layer terminal with scratch-resistant function

Technical Field

The utility model relates to an audio-visual signal transmission connector technical field of car especially relates to an electroplate fog tin layer terminal with prevent scraping the function.

Background

With the rapid development of the automobile industry, various functional parts and various parts on the automobile are continuously developed towards intellectualization, refinement and reliability, and higher requirements are also put forward on the structure of the automobile connector. After the wiring terminal inside the existing automobile connector structure is fixed with the shielding part, when the connecting wire is pulled by external force, the wiring terminal at one end of the connecting wire, the terminal seat part and the like are easily pulled out, so that the structure of the automobile connector is not firm, the tensile property is poor, and the reliability of the automobile connector is seriously influenced.

In the conventional patent (publication number: CN207753217U), a high-speed connector structure and a high-speed connector assembly for an automobile are proposed, in which a first terminal block is inserted into a first receiving hole of a first shielding member, and a mutually adaptive limiting member is disposed between the first terminal block and the first receiving hole, so that the first terminal block is stably assembled in the first shielding hole of the first shielding member, thereby enhancing the assembling tightness and stability of the first terminal block and the first receiving hole, making the high-speed connector structure for an automobile more reliable, greatly improving the tensile strength, and improving the reliability of the product.

In this high-speed connector structure of car and the high-speed connector subassembly of car, when the connector assembles rather than the electroplating fog tin layer terminal of inside, when the tip of electroplating fog tin layer terminal contacts with the plastic part of connector, its tip can be scraped and produce the metal piece by the plastic part, and the pin position of connector is less to have the metal piece to expose and can lead to short circuit under the high-voltage status between the pin, and it is very tight at connector butt joint completion back junction, when its disconnect, need rock the connector and just can slowly take out it, it rocks the influence by the connector, it electroplates fog tin layer terminal easy deformation, automobile audio-visual signal transmission connector and the inconvenient problem of electroplating fog tin layer terminal use have been caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electroplate fog tin layer terminal with prevent scraping function, when having solved connector and the equipment of the electroplating fog tin layer terminal of inside, when the tip of electroplating fog tin layer terminal contacts with the plastic part of connector, its tip can be scraped by the plastic part and produce metallic debris, and the pin position of connector less has the metal fillings to expose and can lead to short circuit under the high-pressure state between the pin, and it is very tight at its junction after the connector butt joint is accomplished, when connecting the disconnection with it, need to rock the connector and just can slowly take out it, it rocks the impression to receive the connector, it is easy to be out of shape to electroplate fog tin layer terminal, the inconvenient technical problem of car audio-visual signal transmission connector and electroplating fog tin layer terminal use has been caused.

In order to solve the technical problem, the utility model provides an electroplating fog tin layer terminal with scrape-proof function, including the plastic part, the plastic part runs through and has seted up two and worn the slot, this slot also is the plastic pin hole of common name, it has two electroplating fog tin layer terminal main parts to peg graft in the slot, the tip fastening connection of electroplating fog tin layer terminal main part has the end spare, the both sides of end spare all are equipped with the chamfer, two chip grooves have been seted up in the plastic part, chip groove and the slot inside intercommunication, chip groove inside shape and countersunk hole inside shape are the same, electroplating fog tin layer terminal main part is provided with pop-up subassembly, pop-up subassembly is used for the pop-up when the connector takes out, pop-up subassembly includes the mounting bracket of pegging graft on two electroplating fog tin layer terminal main parts, set up the butt joint groove with the mounting bracket looks adaptation in the plastic part, the mounting bracket is internally provided with a mounting groove, a spring is fixedly connected in the mounting groove, an ejector rod is fixedly connected to one end of the spring, the ejector rod is connected with the mounting groove in a sliding mode, a clamping piece is arranged in the mounting bracket and used for positioning the position of the ejector rod, the plastic piece is pushed to move a certain distance by utilizing transmission between the self elasticity of the spring and the ejector rod through cooperation among the mounting bracket, the spring, the ejector rod and the clamping piece in the popping assembly when the connector is required to be taken out, and therefore the effect of popping out the connector is achieved, the phenomenon that the connector is taken out in a shaking mode to cause deformation of an electroplating fog tin layer terminal body is avoided, and the use of an automobile audio-video signal transmission connector and an electroplating fog tin layer terminal is facilitated.

Preferably, the joint spare is including seting up the draw-in groove in the mounting groove, fixedly connected with jump ring in the draw-in groove, the one end fixedly connected with fixture block of jump ring, set up the bayonet socket with fixture block looks adaptation in the ejector pin, cooperation between the elasticity of usable jump ring and the fixture block can be to the position location of ejector pin.

Preferably, a push-pull rod is fixedly connected to one side of the clamping block, a push-pull opening matched with the push-pull rod is formed in the mounting frame, the clamping block can be controlled to move by applying force to the push-pull rod, and the clamping block is favorably used.

Preferably, one side of the clamping block is fixedly connected with a guide rod, a guide hole matched with the guide rod is formed in the mounting frame, the aperture of the guide hole is slightly larger than that of the guide rod to form clearance fit, so that the guide rod slides smoothly in the guide hole, and the purpose of guiding the moving direction of the clamping block is achieved by the sliding of the guide rod in the guide hole.

Preferably, one side of the ejector rod is fixedly connected with a connecting pad, so that structural abrasion caused by collision of the end part of the ejector rod with other objects can be avoided.

Preferably, one side fixedly connected with guide block of ejector pin, set up the guide way with guide block looks adaptation in the mounting bracket, the notch of guide way slightly is wider than the guide block, makes the guide block more smooth and easy when the guide way is inside to slide, when utilizing the moving range restriction of guide way to the guide block, utilizes sliding fit between guide block and the guide way, to the direction of the removal of ejector pin.

Preferably, the short circuit groove with end piece looks adaptation is seted up to the tip of electroplating fog tin layer terminal main part, electroplating fog tin layer terminal main part female connection has connecting bolt, run through in the end piece and set up the screw thread through-hole with connecting bolt looks adaptation, accessible connecting bolt's rotation controls the disconnection between end piece and the electroplating fog tin layer terminal main part, the change of the end piece of being convenient for.

Preferably, the equal fixedly connected with butt joint piece in both sides of end piece, the short circuit inslot set up with the butt joint mouth of butt joint piece looks adaptation, usable butt joint piece and the short circuit slot cooperation limit the home range of end piece, improved the connection stability between end piece and the electroplating fog tin layer terminal main part, a side cover of electroplating fog tin layer terminal main part is equipped with the dress trim cover, connecting bolt sets up inside the dress trim cover, has promoted the whole aesthetic property of electroplating fog tin layer terminal main part.

Compared with the prior art, the utility model provides a pair of electroplating fog tin layer terminal with prevent scraping function has following beneficial effect:

1. the utility model discloses in, when electroplating fog tin layer terminal main part and inserting and assembling at the afterbody of plastic part, the same chamfer structure setting of bullet of head can effectually be electroplated fog tin layer terminal main part and plastic pin hole counterpoint the back, keeps the center to insert the risk of scraping that reduces the metal fillings, and the chip groove of hiding of countersunk head cellular type can hide the metal fillings in the countersunk head and not leak out the plastic plane, has solved the problem that can the short circuit between the pin when can receive the metal fillings to influence the high pressure between the pin position.

2. The utility model discloses in, through popping out the cooperation between mounting bracket, spring, ejector pin and the joint spare in the subassembly, when needs take out the connector, the transmission between self elasticity and the ejector pin that utilizes the spring is pushing up the plastic part and is making it remove the certain distance to reach the effect of popping out the connector, avoid shaking the formula ground and take out the electroplating fog tin layer terminal main part that leads to with the connector and warp, help the use of car audio-visual signal transmission connector and electroplating fog tin layer terminal.

Drawings

FIG. 1 is a perspective view of a tin fog plated terminal with a scratch-resistant function;

FIG. 2 is a schematic structural view of a tin fog plated terminal with a scratch-resistant function;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged view of the structure at B in fig. 2.

Reference numbers in the figures: 1. a plastic part; 2. electroplating a tin fog layer terminal main body; 3. a tip member; 4. a decorative cover; 5. a mounting frame; 6. a chip groove is hidden; 7. a spring; 8. a guide block; 9. a top rod; 10. a connecting pad; 11. a clamping block; 12. a push-pull rod; 13. a clamp spring; 14. a guide rod; 15. a connecting bolt; 16. and (6) butting the blocks.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the first embodiment, as shown in fig. 1-4, an electroplated misty tin layer terminal with a scratch-proof function includes a plastic component 1, two insertion slots are formed through the plastic component 1, the insertion slots are also commonly called plastic pin holes, two electroplated misty tin layer terminal bodies 2 are inserted into the insertion slots, the end of each electroplated misty tin layer terminal body 2 is connected with a terminal component 3 in a fastening manner, chamfers are arranged on two sides of the terminal component 3, two chip hiding grooves 6 are formed in the plastic component 1, the chip hiding grooves 6 are communicated with the inside of the insertion slots, the shapes of the inside of the chip hiding grooves 6 are the same as the shapes of the inside of the countersunk holes, an ejection component is arranged on each electroplated misty tin layer terminal body 2 and used for ejecting when a connector is taken out, the ejection component includes a mounting frame 5 inserted into the two electroplated misty tin layer terminal bodies 2, a butt-joint slot matched with the mounting frame 5 is formed in the plastic component 1, a mounting groove is formed in the mounting frame 5, the spring 7 is fixedly connected in the mounting groove, the ejector rod 9 is fixedly connected at one end of the spring 7, the ejector rod 9 is in sliding connection with the mounting groove, the mounting frame 5 is internally provided with a clamping piece which is used for positioning the position of the ejector rod 9, when the electroplated tin fog layer terminal main body 2 is inserted into the tail part of the plastic part 1 for assembly, the chamfer structure which is the same as the bullet head of the head part can effectively position the electroplated tin fog layer terminal main body 2 with the plastic pin hole, keep the center inserted to reduce the scraping risk of metal scraps, the chip groove 6 of the countersunk hole type can hide the metal scraps in the countersunk head without leaking out of the plastic plane, the short circuit between pins under the influence of the metal scraps when the high pressure is generated between the pins is prevented, through the matching among the mounting frame 5, the spring 7, the ejector rod 9 and the clamping piece in the pop-up assembly, when the connector needs to be taken out, the transmission between the self elasticity of the spring 7 and the ejector rod 9 is utilized to push against the plastic part 1 to move for a certain distance, thereby reach the effect of popping out the connector, avoid shaking the ground and take out the electroplating fog tin layer terminal main part 2 that leads to with the connector and warp, help the use of car audio-visual signal transmission connector and electroplating fog tin layer terminal.

In the second embodiment, on the basis of the first embodiment, the clamping member includes a clamping groove formed in the mounting groove, a clamp spring 13 is fixedly connected in the clamping groove, one end of the clamp spring 13 is fixedly connected with a clamping block 11, a clamping opening matched with the clamping block 11 is formed in the ejector rod 9, the position of the ejector rod 9 can be positioned by utilizing the matching between the elastic force of the clamp spring 13 and the clamping block 11, a push-pull rod 12 is fixedly connected to one side of the clamping block 11, a push-pull opening matched with the push-pull rod 12 is formed in the mounting frame 5, the clamping block 11 can be controlled to move by applying force to the push-pull rod 12, the use of the clamping block 11 is facilitated, a guide rod 14 is fixedly connected to one side of the clamping block 11, a guide hole matched with the guide rod 14 is formed in the mounting frame 5, the aperture of the guide hole is slightly larger than the guide rod 14 to form clearance fit, so that the guide rod 14 can slide smoothly in the guide hole, and the guide rod 14 can slide in the guide hole, the purpose of guiding the moving direction of the fixture block 11 is achieved.

Third embodiment, on the basis of the first embodiment, a connecting pad 10 is fixedly connected to one side of the ejector rod 9, so as to prevent structural wear caused by collision between the end of the ejector rod 9 and other objects, a guide block 8 is fixedly connected to one side of the ejector rod 9, a guide groove matched with the guide block 8 is formed in the mounting frame 5, a notch of the guide groove is slightly wider than the guide block 8, so that the guide block 8 slides more smoothly in the guide groove, the guide groove is used for limiting the movement range of the guide block 8, and at the same time, the guide block 8 is in sliding fit with the guide groove, so as to guide the movement direction of the ejector rod 9, a short circuit groove matched with the end piece 3 is formed at the end of the tin fog layer plating terminal body 2, a connecting bolt 15 is connected to the tin fog layer plating terminal body 2 via a female thread, a through hole matched with the connecting bolt 15 is formed in the end piece 3, so that the connecting bolt 15 can rotate, control end spare 3 and the disconnect between electroplating fog tin layer terminal main part 2, the change of the end spare 3 of being convenient for, the equal fixedly connected with butt joint piece 16 in both sides of end spare 3, the butt joint mouth with 16 looks adaptations of butt joint piece is seted up to the short circuit inslot, usable butt joint piece 16 restricts the home range of end spare 3 with short circuit groove cooperation, it is stable to have improved being connected between end spare 3 and the electroplating fog tin layer terminal main part 2, a side cover of electroplating fog tin layer terminal main part 2 is equipped with dress trim cover 4, connecting bolt 15 sets up inside dress trim cover 4, the whole aesthetic property of electroplating fog tin layer terminal main part 2 has been promoted.

The working principle is as follows:

when the electroplated tin fog layer terminal main body 2 is inserted into the tail part of the plastic part 1 for assembly, the chamfer structure which is the same as the bullet head of the head part can effectively align the electroplated tin fog layer terminal main body 2 with the plastic pin hole, keep the center inserted and reduce the scraping risk of metal chips, and the chip groove 6 of the countersunk hole type can hide the metal chips in the countersunk head without leaking out of the plastic plane, thereby preventing short circuit between pins when the high voltage can be influenced by the metal chips between the pins;

after the connector is connected, one side of ejector pin 9 will offset with the equipment interface department of taking the butt joint with the connector, when the connector need take out, press push-and-pull rod 12 and make fixture block 11 take out from ejector pin 9 is inside, at this moment, spring 7 elasticity under the compression state recovers to order about plastic part 1 by its bullet and wholly remove to one side, and will electroplate tin fog layer terminal main part 2 and pop out from equipment interface is inside, avoid taking out the electroplating tin fog layer terminal main part 2 deformation that leads to with the connector shaking type ground.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides an electroplate fog tin layer terminal with prevent scraping function, a serial communication port, including plastic part (1), plastic part (1) runs through and has seted up two slots of wearing, it has two electroplate fog tin layer terminal main parts (2) to alternate the inslot grafting, the tip fastening connection of electroplate fog tin layer terminal main part (2) has end spare (3), the both sides of end spare (3) all are equipped with the chamfer, set up two in plastic part (1) and hide chip groove (6), hide chip groove (6) and alternate the inside intercommunication of inslot, be provided with on the electroplate fog tin layer terminal main part (2) and pop out the subassembly, pop out popping out when popping out the subassembly and being used for the connector to take out.

2. The tin fog layer electroplating terminal with the scratch-resistant function is characterized in that the ejection assembly comprises mounting frames (5) inserted on two tin fog layer electroplating terminal main bodies (2), butt joint grooves matched with the mounting frames (5) are formed in the plastic part (1), mounting grooves are formed in the mounting frames (5), springs (7) are fixedly connected in the mounting grooves, ejector rods (9) are fixedly connected to one ends of the springs (7), the ejector rods (9) are in sliding connection with the mounting grooves, clamping members are arranged in the mounting frames (5), and the clamping members are used for positioning the ejector rods (9).

3. The tin fog plated terminal with the scratch-resistant function according to claim 2, wherein the clamping member comprises a clamping groove formed in the mounting groove, a clamping spring (13) is fixedly connected in the clamping groove, a clamping block (11) is fixedly connected to one end of the clamping spring (13), and a bayonet matched with the clamping block (11) is formed in the ejector rod (9).

4. The tin-fog-plated terminal with the scratch-resistant function according to claim 3, wherein a push-pull rod (12) is fixedly connected to one side of the clamping block (11), and a push-pull opening matched with the push-pull rod (12) is formed in the mounting frame (5).

5. The tin-fog-plated terminal with the scratch-resistant function according to claim 3, wherein a guide rod (14) is fixedly connected to one side of the fixture block (11), and a guide hole matched with the guide rod (14) is formed in the mounting frame (5).

6. The tin fog plated terminal with the scratch-resistant function as claimed in claim 2, wherein a connecting pad (10) is fixedly connected to one side of the ejector rod (9).

7. The tin fog plating layer terminal with the scratch-resistant function as claimed in claim 2, wherein a guide block (8) is fixedly connected to one side of the ejector rod (9), and a guide groove matched with the guide block (8) is formed in the mounting frame (5).

8. The tin fog plated terminal with the scratch-resistant function according to claim 1, wherein a short-circuit groove matched with the terminal piece (3) is formed at an end of the tin fog plated terminal body (2), a connecting bolt (15) is connected to the tin fog plated terminal body (2) in an internal thread manner, and a threaded through hole matched with the connecting bolt (15) is formed in the terminal piece (3) in a penetrating manner.

9. The tin-fog-plated terminal with the scratch-resistant function according to claim 8, wherein butt-joint blocks (16) are fixedly connected to both sides of the terminal piece (3), and a butt-joint port matched with the butt-joint blocks (16) is formed in the short-joint groove.

10. The tin fog plated terminal with the scratch resistant function as claimed in claim 8, wherein a decorative cover (4) is provided on one side cover of the tin fog plated terminal body (2), and the connecting bolt (15) is provided inside the decorative cover (4).

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